Merge branch 'akpm' (patchbomb from Andrew Morton)

Merge incoming from Andrew Morton:
 - Various misc things.
 - arch/sh updates.
 - Part of ocfs2.  Review is slow.
 - Slab updates.
 - Most of -mm.
 - printk updates.
 - lib/ updates.
 - checkpatch updates.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (226 commits)
  checkpatch: update $declaration_macros, add uninitialized_var
  checkpatch: warn on missing spaces in broken up quoted
  checkpatch: fix false positives for --strict "space after cast" test
  checkpatch: fix false positive MISSING_BREAK warnings with --file
  checkpatch: add test for native c90 types in unusual order
  checkpatch: add signed generic types
  checkpatch: add short int to c variable types
  checkpatch: add for_each tests to indentation and brace tests
  checkpatch: fix brace style misuses of else and while
  checkpatch: add --fix option for a couple OPEN_BRACE misuses
  checkpatch: use the correct indentation for which()
  checkpatch: add fix_insert_line and fix_delete_line helpers
  checkpatch: add ability to insert and delete lines to patch/file
  checkpatch: add an index variable for fixed lines
  checkpatch: warn on break after goto or return with same tab indentation
  checkpatch: emit a warning on file add/move/delete
  checkpatch: add test for commit id formatting style in commit log
  checkpatch: emit fewer kmalloc_array/kcalloc conversion warnings
  checkpatch: improve "no space after cast" test
  checkpatch: allow multiple const * types
  ...
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd b/Documentation/ABI/testing/sysfs-driver-hid-lenovo
similarity index 75%
rename from Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd
rename to Documentation/ABI/testing/sysfs-driver-hid-lenovo
index 57b92cb..53a0725 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-lenovo-tpkbd
+++ b/Documentation/ABI/testing/sysfs-driver-hid-lenovo
@@ -4,18 +4,21 @@
 Description:	This controls if mouse clicks should be generated if the trackpoint is quickly pressed. How fast this press has to be
 		is being controlled by press_speed.
 		Values are 0 or 1.
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/dragging
 Date:		July 2011
 Contact:	linux-input@vger.kernel.org
 Description:	If this setting is enabled, it is possible to do dragging by pressing the trackpoint. This requires press_to_select to be enabled.
 		Values are 0 or 1.
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/release_to_select
 Date:		July 2011
 Contact:	linux-input@vger.kernel.org
 Description:	For details regarding this setting please refer to http://www.pc.ibm.com/ww/healthycomputing/trkpntb.html
 		Values are 0 or 1.
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/select_right
 Date:		July 2011
@@ -23,16 +26,25 @@
 Description:	This setting controls if the mouse click events generated by pressing the trackpoint (if press_to_select is enabled) generate
 		a left or right mouse button click.
 		Values are 0 or 1.
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/sensitivity
 Date:		July 2011
 Contact:	linux-input@vger.kernel.org
 Description:	This file contains the trackpoint sensitivity.
 		Values are decimal integers from 1 (lowest sensitivity) to 255 (highest sensitivity).
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/press_speed
 Date:		July 2011
 Contact:	linux-input@vger.kernel.org
 Description:	This setting controls how fast the trackpoint needs to be pressed to generate a mouse click if press_to_select is enabled.
 		Values are decimal integers from 1 (slowest) to 255 (fastest).
+		Applies to Thinkpad USB Keyboard with TrackPoint.
 
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/fn_lock
+Date:		July 2014
+Contact:	linux-input@vger.kernel.org
+Description:	This setting controls whether Fn Lock is enabled on the keyboard (i.e. if F1 is Mute or F1)
+		Values are 0 or 1
+		Applies to ThinkPad Compact (USB|Bluetooth) Keyboard with TrackPoint.
diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt
index 10a9369..0d920d5 100644
--- a/Documentation/PCI/MSI-HOWTO.txt
+++ b/Documentation/PCI/MSI-HOWTO.txt
@@ -576,7 +576,7 @@
 is handled in the individual device driver, but occasionally it's necessary
 to handle this with a quirk.  Some drivers have an option to disable use
 of MSI.  While this is a convenient workaround for the driver author,
-it is not good practise, and should not be emulated.
+it is not good practice, and should not be emulated.
 
 5.4. Finding why MSIs are disabled on a device
 
diff --git a/Documentation/SubmittingDrivers b/Documentation/SubmittingDrivers
index 36d16bb..31d3726 100644
--- a/Documentation/SubmittingDrivers
+++ b/Documentation/SubmittingDrivers
@@ -146,10 +146,6 @@
 	Porting drivers from prior kernels to 2.6:
 		http://lwn.net/Articles/driver-porting/
 
-KernelTrap:
-	Occasional Linux kernel articles and developer interviews
-	http://kerneltrap.org/
-
 KernelNewbies:
 	Documentation and assistance for new kernel programmers
 	http://kernelnewbies.org/
diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index 7e9abb8..dcadffc 100644
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -396,13 +396,13 @@
 	[lucky@maintainer.example.org: struct foo moved from foo.c to foo.h]
 	Signed-off-by: Lucky K Maintainer <lucky@maintainer.example.org>
 
-This practise is particularly helpful if you maintain a stable branch and
+This practice is particularly helpful if you maintain a stable branch and
 want at the same time to credit the author, track changes, merge the fix,
 and protect the submitter from complaints. Note that under no circumstances
 can you change the author's identity (the From header), as it is the one
 which appears in the changelog.
 
-Special note to back-porters: It seems to be a common and useful practise
+Special note to back-porters: It seems to be a common and useful practice
 to insert an indication of the origin of a patch at the top of the commit
 message (just after the subject line) to facilitate tracking. For instance,
 here's what we see in 2.6-stable :
diff --git a/Documentation/devicetree/bindings/power/rx51-battery.txt b/Documentation/devicetree/bindings/power/rx51-battery.txt
new file mode 100644
index 0000000..9043845
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/rx51-battery.txt
@@ -0,0 +1,25 @@
+Binding for Nokia N900 battery
+
+The Nokia N900 battery status can be read via the TWL4030's A/D converter.
+
+Required properties:
+- compatible: Should contain one of the following:
+ * "nokia,n900-battery"
+- io-channels: Should contain IIO channel specifiers
+               for each element in io-channel-names.
+- io-channel-names: Should contain the following values:
+ * "temp" - The ADC channel for temperature reading
+ * "bsi"  - The ADC channel for battery size identification
+ * "vbat" - The ADC channel to measure the battery voltage
+
+Example from Nokia N900:
+
+battery: n900-battery {
+	compatible = "nokia,n900-battery";
+	io-channels = <&twl4030_madc 0>,
+		      <&twl4030_madc 4>,
+		      <&twl4030_madc 12>;
+	io-channel-names = "temp",
+			   "bsi",
+			   "vbat";
+};
diff --git a/Documentation/devicetree/bindings/sound/ak5386.txt b/Documentation/devicetree/bindings/sound/ak5386.txt
index dc3914f..ec3df3a 100644
--- a/Documentation/devicetree/bindings/sound/ak5386.txt
+++ b/Documentation/devicetree/bindings/sound/ak5386.txt
@@ -10,10 +10,14 @@
 
   - reset-gpio : a GPIO spec for the reset/power down pin.
 		 If specified, it will be deasserted at probe time.
+  - va-supply : a regulator spec, providing 5.0V
+  - vd-supply : a regulator spec, providing 3.3V
 
 Example:
 
 spdif: ak5386@0 {
 	compatible = "asahi-kasei,ak5386";
 	reset-gpio = <&gpio0 23>;
+	va-supply = <&vdd_5v0_reg>;
+	vd-supply = <&vdd_3v3_reg>;
 };
diff --git a/Documentation/devicetree/bindings/sound/cs4265.txt b/Documentation/devicetree/bindings/sound/cs4265.txt
new file mode 100644
index 0000000..380fff8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4265.txt
@@ -0,0 +1,29 @@
+CS4265 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+  - compatible : "cirrus,cs4265"
+
+  - reg : the I2C address of the device for I2C. The I2C address depends on
+          the state of the AD0 pin.  If AD0 is high, the i2c address is 0x4f.
+          If it is low, the i2c address is 0x4e.
+
+Optional properties:
+
+  - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+		 deasserted before communication to the codec starts.
+
+Examples:
+
+codec_ad0_high: cs4265@4f { /* AD0 Pin is high */
+	compatible = "cirrus,cs4265";
+	reg = <0x4f>;
+};
+
+
+codec_ad0_low: cs4265@4e { /* AD0 Pin is low */
+	compatible = "cirrus,cs4265";
+	reg = <0x4e>;
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
new file mode 100644
index 0000000..b93362a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
@@ -0,0 +1,60 @@
+Freescale Asynchronous Sample Rate Converter (ASRC) Controller
+
+The Asynchronous Sample Rate Converter (ASRC) converts the sampling rate of a
+signal associated with an input clock into a signal associated with a different
+output clock. The driver currently works as a Front End of DPCM with other Back
+Ends Audio controller such as ESAI, SSI and SAI. It has three pairs to support
+three substreams within totally 10 channels.
+
+Required properties:
+
+  - compatible		: Contains "fsl,imx35-asrc" or "fsl,imx53-asrc".
+
+  - reg			: Offset and length of the register set for the device.
+
+  - interrupts		: Contains the spdif interrupt.
+
+  - dmas		: Generic dma devicetree binding as described in
+			  Documentation/devicetree/bindings/dma/dma.txt.
+
+  - dma-names		: Contains "rxa", "rxb", "rxc", "txa", "txb" and "txc".
+
+  - clocks		: Contains an entry for each entry in clock-names.
+
+  - clock-names		: Contains the following entries
+	"mem"		  Peripheral access clock to access registers.
+	"ipg"		  Peripheral clock to driver module.
+	"asrck_<0-f>"	  Clock sources for input and output clock.
+
+   - big-endian		: If this property is absent, the little endian mode
+			  will be in use as default. Otherwise, the big endian
+			  mode will be in use for all the device registers.
+
+   - fsl,asrc-rate	: Defines a mutual sample rate used by DPCM Back Ends.
+
+   - fsl,asrc-width	: Defines a mutual sample width used by DPCM Back Ends.
+
+Example:
+
+asrc: asrc@02034000 {
+	compatible = "fsl,imx53-asrc";
+	reg = <0x02034000 0x4000>;
+	interrupts = <0 50 IRQ_TYPE_LEVEL_HIGH>;
+	clocks = <&clks 107>, <&clks 107>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+	       <&clks 107>, <&clks 0>, <&clks 0>;
+	clock-names = "mem", "ipg", "asrck0",
+		"asrck_1", "asrck_2", "asrck_3", "asrck_4",
+		"asrck_5", "asrck_6", "asrck_7", "asrck_8",
+		"asrck_9", "asrck_a", "asrck_b", "asrck_c",
+		"asrck_d", "asrck_e", "asrck_f";
+	dmas = <&sdma 17 23 1>, <&sdma 18 23 1>, <&sdma 19 23 1>,
+	     <&sdma 20 23 1>, <&sdma 21 23 1>, <&sdma 22 23 1>;
+	dma-names = "rxa", "rxb", "rxc",
+		"txa", "txb", "txc";
+	fsl,asrc-rate  = <48000>;
+	fsl,asrc-width = <16>;
+	status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt
index a5e63fa..c454e67 100644
--- a/Documentation/devicetree/bindings/sound/max98090.txt
+++ b/Documentation/devicetree/bindings/sound/max98090.txt
@@ -4,7 +4,7 @@
 
 Required properties:
 
-- compatible : "maxim,max98090".
+- compatible : "maxim,max98090" or "maxim,max98091".
 
 - reg : The I2C address of the device.
 
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 8346cab..aa697ab 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -13,6 +13,9 @@
 - rcar_sound,src		: Should contain SRC feature.
 				  The number of SRC subnode should be same as HW.
 				  see below for detail.
+- rcar_sound,dvc		: Should contain DVC feature.
+				  The number of DVC subnode should be same as HW.
+				  see below for detail.
 - rcar_sound,dai		: DAI contents.
 				  The number of DAI subnode should be same as HW.
 				  see below for detail.
@@ -21,6 +24,7 @@
 - interrupts			: Should contain SSI interrupt for PIO transfer
 - shared-pin			: if shared clock pin
 - pio-transfer			: use PIO transfer mode
+- no-busif			: BUSIF is not ussed when [mem -> SSI] via DMA case
 
 SRC subnode properties:
 no properties at this point
@@ -39,6 +43,11 @@
 		<0 0xec540000 0 0x1000>, /* SSIU */
 		<0 0xec541000 0 0x1280>; /* SSI */
 
+	rcar_sound,dvc {
+		dvc0: dvc@0 { };
+		dvc1: dvc@1 { };
+	};
+
 	rcar_sound,src {
 		src0: src@0 { };
 		src1: src@1 { };
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
new file mode 100644
index 0000000..6c55fcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
@@ -0,0 +1,37 @@
+* Rockchip I2S controller
+
+The I2S bus (Inter-IC sound bus) is a serial link for digital
+audio data transfer between devices in the system.
+
+Required properties:
+
+- compatible: should be one of the followings
+   - "rockchip,rk3066-i2s": for rk3066
+   - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
+   - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- interrupts: should contain the I2S interrupt.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+	Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: should include "tx" and "rx".
+- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
+- clock-names: should contain followings:
+   - "i2s_hclk": clock for I2S BUS
+   - "i2s_clk" : clock for I2S controller
+
+Example for rk3288 I2S controller:
+
+i2s@ff890000 {
+	compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
+	reg = <0xff890000 0x10000>;
+	interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	dmas = <&pdma1 0>, <&pdma1 1>;
+	dma-names = "rx", "tx";
+	clock-names = "i2s_hclk", "i2s_clk";
+	clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
new file mode 100644
index 0000000..9148f72
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
@@ -0,0 +1,35 @@
+Samsung Exynos Odroid X2/U3 audio complex with MAX98090 codec
+
+Required properties:
+ - compatible : "samsung,odroidx2-audio" - for Odroid X2 board,
+		"samsung,odroidu3-audio" - for Odroid U3 board
+ - samsung,model : the user-visible name of this sound complex
+ - samsung,i2s-controller : the phandle of the I2S controller
+ - samsung,audio-codec : the phandle of the MAX98090 audio codec
+ - samsung,audio-routing : a list of the connections between audio
+   components;  each entry is a pair of strings, the first being the
+   connection's sink, the second being the connection's source;
+   valid names for sources and sinks are the MAX98090's pins (as
+   documented in its binding), and the jacks on the board
+   For Odroid X2:
+     * Headphone Jack
+     * Mic Jack
+     * DMIC
+
+   For Odroid U3:
+     * Headphone Jack
+     * Speakers
+
+Example:
+
+sound {
+	compatible = "samsung,odroidu3-audio";
+	samsung,i2s-controller = <&i2s0>;
+	samsung,audio-codec = <&max98090>;
+	samsung,model = "Odroid-X2";
+	samsung,audio-routing =
+		"Headphone Jack", "HPL",
+		"Headphone Jack", "HPR",
+		"IN1", "Mic Jack",
+		"Mic Jack", "MICBIAS";
+};
diff --git a/Documentation/devicetree/bindings/sound/sirf-usp.txt b/Documentation/devicetree/bindings/sound/sirf-usp.txt
new file mode 100644
index 0000000..02f85b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sirf-usp.txt
@@ -0,0 +1,27 @@
+* SiRF SoC USP module
+
+Required properties:
+- compatible: "sirf,prima2-usp-pcm"
+- reg: Base address and size entries:
+- dmas: List of DMA controller phandle and DMA request line ordered pairs.
+- dma-names: Identifier string for each DMA request line in the dmas property.
+  These strings correspond 1:1 with the ordered pairs in dmas.
+
+  One of the DMA channels will be responsible for transmission (should be
+  named "tx") and one for reception (should be named "rx").
+
+- clocks: USP controller clock source
+- pinctrl-names: Must contain a "default" entry.
+- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
+
+Example:
+usp0: usp@b0080000 {
+	compatible = "sirf,prima2-usp-pcm";
+	reg = <0xb0080000 0x10000>;
+	clocks = <&clks 28>;
+	dmas = <&dmac1 1>, <&dmac1 2>;
+	dma-names = "rx", "tx";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usp0_only_utfs_pins_a>;
+};
+
diff --git a/Documentation/devicetree/bindings/sound/snow.txt b/Documentation/devicetree/bindings/sound/snow.txt
index 678b191..6df74f1 100644
--- a/Documentation/devicetree/bindings/sound/snow.txt
+++ b/Documentation/devicetree/bindings/sound/snow.txt
@@ -3,15 +3,20 @@
 Required properties:
 - compatible : Can be one of the following,
 			"google,snow-audio-max98090" or
+			"google,snow-audio-max98091" or
 			"google,snow-audio-max98095"
 - samsung,i2s-controller: The phandle of the Samsung I2S controller
 - samsung,audio-codec: The phandle of the audio codec
 
+Optional:
+- samsung,model: The name of the sound-card
+
 Example:
 
 sound {
 		compatible = "google,snow-audio-max98095";
 
+		samsung,model = "Snow-I2S-MAX98095";
 		samsung,i2s-controller = <&i2s0>;
 		samsung,audio-codec = <&max98095>;
 };
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
new file mode 100644
index 0000000..55e2a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -0,0 +1,26 @@
+Texas Instruments - tas2552 Codec module
+
+The tas2552 serial control bus communicates through I2C protocols
+
+Required properties:
+	- compatible - One of:
+		"ti,tas2552" - TAS2552
+	- reg -  I2C slave address
+	- supply-*: Required supply regulators are:
+		"vbat"		battery voltage
+		"iovdd"		I/O Voltage
+		"avdd"		Analog DAC Voltage
+
+Optional properties:
+	- enable-gpio - gpio pin to enable/disable the device
+
+Example:
+
+tas2552: tas2552@41 {
+	compatible = "ti,tas2552";
+	reg = <0x41>;
+	enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+};
+
+For more product information please see the link below:
+http://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/ti,tas5086.txt b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
index d2866a0..234dad2 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas5086.txt
+++ b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
@@ -31,6 +31,9 @@
 
 			Most systems should not set any of these properties.
 
+ - avdd-supply:         Power supply for AVDD, providing 3.3V
+ - dvdd-supply:         Power supply for DVDD, providing 3.3V
+
 Examples:
 
 	i2c_bus {
@@ -39,5 +42,7 @@
 			reg = <0x1b>;
 			reset-gpio = <&gpio 23 0>;
 			ti,charge-period = <156000>;
+			avdd-supply = <&vdd_3v3_reg>;
+			dvdd-supply = <&vdd_3v3_reg>;
 		};
 	};
diff --git a/Documentation/devicetree/bindings/sound/wm8904.txt b/Documentation/devicetree/bindings/sound/wm8904.txt
new file mode 100644
index 0000000..e99f409
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8904.txt
@@ -0,0 +1,33 @@
+WM8904 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+  - compatible: "wlf,wm8904"
+  - reg: the I2C address of the device.
+  - clock-names: "mclk"
+  - clocks: reference to
+    <Documentation/devicetree/bindings/clock/clock-bindings.txt>
+
+Pins on the device (for linking into audio routes):
+
+  * IN1L
+  * IN1R
+  * IN2L
+  * IN2R
+  * IN3L
+  * IN3R
+  * HPOUTL
+  * HPOUTR
+  * LINEOUTL
+  * LINEOUTR
+  * MICBIAS
+
+Examples:
+
+codec: wm8904@1a {
+	compatible = "wlf,wm8904";
+	reg = <0x1a>;
+	clocks = <&pck0>;
+	clock-names = "mclk";
+};
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
index 2144af1..e52ba2d 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
@@ -5,10 +5,15 @@
 - reg : Should contain WDT registers location and length
 - interrupts : Should contain WDT interrupt
 
+Optional property:
+- big-endian: If present the watchdog device's registers are implemented
+  in big endian mode, otherwise in little mode.
+
 Examples:
 
 wdt@73f98000 {
 	compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
 	reg = <0x73f98000 0x4000>;
 	interrupts = <58>;
+	big-endian;
 };
diff --git a/Documentation/laptops/freefall.c b/Documentation/laptops/freefall.c
index aab2ff0..d417318 100644
--- a/Documentation/laptops/freefall.c
+++ b/Documentation/laptops/freefall.c
@@ -34,6 +34,7 @@
 	if (strlen(device) <= 5 || strncmp(device, "/dev/", 5) != 0)
 		return -EINVAL;
 	strncpy(devname, device + 5, sizeof(devname) - 1);
+	devname[sizeof(devname) - 1] = '\0';
 	strncpy(device_path, device, sizeof(device_path) - 1);
 
 	snprintf(unload_heads_path, sizeof(unload_heads_path) - 1,
diff --git a/Documentation/power/opp.txt b/Documentation/power/opp.txt
index a9adad8..c6279c2 100644
--- a/Documentation/power/opp.txt
+++ b/Documentation/power/opp.txt
@@ -51,9 +51,6 @@
 SoC framework	-> modifies on required cases certain OPPs	-> OPP layer
 		-> queries to search/retrieve information	->
 
-Architectures that provide a SoC framework for OPP should select ARCH_HAS_OPP
-to make the OPP layer available.
-
 OPP layer expects each domain to be represented by a unique device pointer. SoC
 framework registers a set of initial OPPs per device with the OPP layer. This
 list is expected to be an optimally small number typically around 5 per device.
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt
index 89a8816..48cff88 100644
--- a/Documentation/power/power_supply_class.txt
+++ b/Documentation/power/power_supply_class.txt
@@ -118,6 +118,10 @@
 CONSTANT_CHARGE_CURRENT - constant charge current programmed by charger.
 CONSTANT_CHARGE_CURRENT_MAX - maximum charge current supported by the
 power supply object.
+INPUT_CURRENT_LIMIT - input current limit programmed by charger. Indicates
+the current drawn from a charging source.
+CHARGE_TERM_CURRENT - Charge termination current used to detect the end of charge
+condition.
 
 CONSTANT_CHARGE_VOLTAGE - constant charge voltage programmed by charger.
 CONSTANT_CHARGE_VOLTAGE_MAX - maximum charge voltage supported by the
@@ -140,6 +144,8 @@
 TEMP_AMBIENT - ambient temperature.
 TEMP_AMBIENT_ALERT_MIN - minimum ambient temperature alert.
 TEMP_AMBIENT_ALERT_MAX - maximum ambient temperature alert.
+TEMP_MIN - minimum operatable temperature
+TEMP_MAX - maximum operatable temperature
 
 TIME_TO_EMPTY - seconds left for battery to be considered empty (i.e.
 while battery powers a load)
diff --git a/Documentation/scsi/ncr53c8xx.txt b/Documentation/scsi/ncr53c8xx.txt
index cda5f8f..1d508dc 100644
--- a/Documentation/scsi/ncr53c8xx.txt
+++ b/Documentation/scsi/ncr53c8xx.txt
@@ -1095,7 +1095,7 @@
 SCSI_NCR_SETUP_MASTER_PARITY	(default: defined)
 	If defined, master parity checking is enabled.
 
-SCSI_NCR_SETUP_MASTER_PARITY	(default: defined)
+SCSI_NCR_SETUP_SCSI_PARITY	(default: defined)
 	If defined, SCSI parity checking is enabled.
 
 SCSI_NCR_PROFILE_SUPPORT	(default: not defined)
diff --git a/Documentation/scsi/tmscsim.txt b/Documentation/scsi/tmscsim.txt
index 3303d21..0810132 100644
--- a/Documentation/scsi/tmscsim.txt
+++ b/Documentation/scsi/tmscsim.txt
@@ -317,8 +317,6 @@
     4	 0x10	   16	  Immediate return on BIOS seek command. (Not used)
  (*)5	 0x20	   32	  Check for LUNs >= 1.
   
-  The default for LUN Check depends on CONFIG_SCSI_MULTI_LUN.
-
 * TaggedCmnds is a number indicating the maximum number of Tagged Commands.
   It is the binary logarithm - 1 of the actual number. Max is 4 (32).
    Value  Number of Tagged Commands
diff --git a/Documentation/security/LSM.txt b/Documentation/security/LSM.txt
index c335a76..3db7e67 100644
--- a/Documentation/security/LSM.txt
+++ b/Documentation/security/LSM.txt
@@ -22,7 +22,7 @@
 For more details on capabilities, see capabilities(7) in the Linux
 man-pages project.
 
-Based on http://kerneltrap.org/Linux/Documenting_Security_Module_Intent,
+Based on https://lkml.org/lkml/2007/10/26/215,
 a new LSM is accepted into the kernel when its intent (a description of
 what it tries to protect against and in what cases one would expect to
 use it) has been appropriately documented in Documentation/security/.
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 7ccf933..48148d6 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -2026,8 +2026,8 @@
   -------------------
 
     Module for sound cards based on the Asus AV66/AV100/AV200 chips,
-    i.e., Xonar D1, DX, D2, D2X, DS, Essence ST (Deluxe), Essence STX,
-    HDAV1.3 (Deluxe), and HDAV1.3 Slim.
+    i.e., Xonar D1, DX, D2, D2X, DS, DSX, Essence ST (Deluxe),
+    Essence STX (II), HDAV1.3 (Deluxe), and HDAV1.3 Slim.
 
     This module supports autoprobe and multiple cards.
 
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index d1ab5e1..a5e7547 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -284,6 +284,11 @@
   hp-zephyr	HP Zephyr
   hp-led	HP with broken BIOS for mute LED
   hp-inv-led	HP with broken BIOS for inverted mute LED
+  hp-mic-led	HP with mic-mute LED
+  headset-jack	Dell Latitude with a 4-pin headset jack
+  hp-envy-bass	Pin fixup for HP Envy bass speaker (NID 0x0f)
+  hp-envy-ts-bass Pin fixup for HP Envy TS bass speaker (NID 0x10)
+  hp-bnb13-eq	Hardware equalizer setup for HP laptops
   auto		BIOS setup (default)
 
 STAC92HD95
diff --git a/Documentation/watchdog/watchdog-api.txt b/Documentation/watchdog/watchdog-api.txt
index eb7132e..b3a701f 100644
--- a/Documentation/watchdog/watchdog-api.txt
+++ b/Documentation/watchdog/watchdog-api.txt
@@ -118,7 +118,7 @@
 Note that the pretimeout is the number of seconds before the time
 when the timeout will go off.  It is not the number of seconds until
 the pretimeout.  So, for instance, if you set the timeout to 60 seconds
-and the pretimeout to 10 seconds, the pretimout will go of in 50
+and the pretimeout to 10 seconds, the pretimeout will go off in 50
 seconds.  Setting a pretimeout to zero disables it.
 
 There is also a get function for getting the pretimeout:
diff --git a/Documentation/zh_CN/SubmittingDrivers b/Documentation/zh_CN/SubmittingDrivers
index 5889f8d..d313f5d 100644
--- a/Documentation/zh_CN/SubmittingDrivers
+++ b/Documentation/zh_CN/SubmittingDrivers
@@ -150,10 +150,6 @@
 	将旧版内核的驱动程序移植到 2.6 版:
 		http://lwn.net/Articles/driver-porting/
 
-KernelTrap:
-	Linux 内核的最新动态以及开发者访谈
-	http://kerneltrap.org/
-
 内核新手(KernelNewbies):
 	为新的内核开发者提供文档和帮助
 	http://kernelnewbies.org/
diff --git a/MAINTAINERS b/MAINTAINERS
index 12fee4e..05e5450 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2022,13 +2022,13 @@
 F:	drivers/net/wireless/brcm80211/
 
 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
-M:	Eddie Wai <eddie.wai@broadcom.com>
+M:	QLogic-Storage-Upstream@qlogic.com
 L:	linux-scsi@vger.kernel.org
 S:	Supported
 F:	drivers/scsi/bnx2fc/
 
 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
-M:	Eddie Wai <eddie.wai@broadcom.com>
+M:	QLogic-Storage-Upstream@qlogic.com
 L:	linux-scsi@vger.kernel.org
 S:	Supported
 F:	drivers/scsi/bnx2i/
@@ -2556,8 +2556,8 @@
 F:	arch/x86/kernel/msr.c
 
 CPU POWER MONITORING SUBSYSTEM
-M:	Dominik Brodowski <linux@dominikbrodowski.net>
 M:	Thomas Renninger <trenn@suse.de>
+L:	linux-pm@vger.kernel.org
 S:	Maintained
 F:	tools/power/cpupower/
 
@@ -7066,8 +7066,10 @@
 F:	kernel/time/*timer*
 
 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
+M:	Sebastian Reichel <sre@kernel.org>
 M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
 M:	David Woodhouse <dwmw2@infradead.org>
+L:	linux-pm@vger.kernel.org
 T:	git git://git.infradead.org/battery-2.6.git
 S:	Maintained
 F:	include/linux/power_supply.h
@@ -7526,6 +7528,13 @@
 F:	include/linux/rtc.h
 F:	include/uapi/linux/rtc.h
 
+REALTEK AUDIO CODECS
+M:	Bard Liao <bardliao@realtek.com>
+M:	Oder Chiou <oder_chiou@realtek.com>
+S:	Maintained
+F:	sound/soc/codecs/rt*
+F:	include/sound/rt*.h
+
 REISERFS FILE SYSTEM
 L:	reiserfs-devel@vger.kernel.org
 S:	Supported
diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig
index 7f52dad..dd18c9e 100644
--- a/arch/arm/configs/msm_defconfig
+++ b/arch/arm/configs/msm_defconfig
@@ -45,7 +45,6 @@
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_CHR_DEV_SCH=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index eb4d204..f314236 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -225,7 +225,6 @@
 CONFIG_BLK_DEV_IDETAPE=m
 CONFIG_BLK_DEV_PLATFORM=y
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 5d4ff65..2d0240f 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -100,7 +100,6 @@
 	default y
 	depends on ARCH_EXYNOS5
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
-	select ARCH_HAS_OPP
 	select HAVE_ARM_ARCH_TIMER
 	select AUTO_ZRELADDR
 	select MIGHT_HAVE_PCI
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index a5960e2..31aa866 100644
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -2,7 +2,6 @@
 	bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select ARCH_HAS_HOLES_MEMORYMODEL
-	select ARCH_HAS_OPP
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ARM_AMBA
 	select ARM_ERRATA_764369 if SMP
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 4b51857..ab6bcfd 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,6 +1,5 @@
 menuconfig ARCH_MXC
 	bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7
-	select ARCH_HAS_OPP
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_CPU_SUSPEND if PM
 	select CLKSRC_MMIO
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 9b26976..a6b50e6 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -106,7 +106,4 @@
 	help
 	  Support for MSM V1 TLMM GPIOMUX architecture.
 
-config MSM_SCM
-	bool
-
 endif
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 1c1ed73..e7189dc 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -15,7 +15,6 @@
 	bool "TI OMAP3"
 	depends on ARCH_MULTI_V7
 	select ARCH_OMAP2PLUS
-	select ARCH_HAS_OPP
 	select ARM_CPU_SUSPEND if PM
 	select OMAP_INTERCONNECT
 	select PM_OPP if PM
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 7980730..3a6e3c2 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -85,7 +85,6 @@
 	select CPU_V7
 	select SH_CLK_CPG
 	select RENESAS_IRQC
-	select ARCH_HAS_OPP
 	select SYS_SUPPORTS_SH_CMT
 	select SYS_SUPPORTS_SH_TMU
 
@@ -263,7 +262,6 @@
 config MACH_KZM9G
 	bool "KZM-A9-GT board"
 	depends on ARCH_SH73A0
-	select ARCH_HAS_OPP
 	select ARCH_REQUIRE_GPIOLIB
 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 	select SND_SOC_AK4642 if SND_SIMPLE_CARD
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 30fcac7..689c121 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -998,6 +998,8 @@
 	.id	= 0,
 	.dev	= {
 		.platform_data	= &fsi_wm8978_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask,
 	},
 };
 
@@ -1021,6 +1023,8 @@
 	.id	= 1,
 	.dev	= {
 		.platform_data	= &fsi2_hdmi_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index f94ec8c..01e0d13 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -603,6 +603,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi2_ak4648_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_ak4648_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 0ff4d8e..112553f 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -523,6 +523,8 @@
 	.id	= 1,
 	.dev	= {
 		.platform_data	= &fsi2_hdmi_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
 	},
 };
 
@@ -919,6 +921,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi2_ak4643_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index d8b9330..1af7032 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -64,7 +64,6 @@
 
 config ARCH_VEXPRESS_SPC
 	bool "Versatile Express Serial Power Controller (SPC)"
-	select ARCH_HAS_OPP
 	select PM_OPP
 	help
 	  The TC2 (A15x2 A7x3) versatile express core tile integrates a logic
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 0c164f8..aaa5162 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,6 +1,5 @@
 config ARCH_ZYNQ
 	bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
-	select ARCH_HAS_OPP
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ARM_AMBA
 	select ARM_GIC
diff --git a/arch/hexagon/include/asm/cache.h b/arch/hexagon/include/asm/cache.h
index f4ca594..2635117 100644
--- a/arch/hexagon/include/asm/cache.h
+++ b/arch/hexagon/include/asm/cache.h
@@ -28,7 +28,7 @@
 #define __cacheline_aligned	__aligned(L1_CACHE_BYTES)
 #define ____cacheline_aligned	__aligned(L1_CACHE_BYTES)
 
-/* See http://kerneltrap.org/node/15100  */
+/* See http://lwn.net/Articles/262554/ */
 #define __read_mostly
 
 #endif
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 2f3abcf..44a6915 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -10,6 +10,7 @@
 	select ARCH_MIGHT_HAVE_PC_SERIO
 	select PCI if (!IA64_HP_SIM)
 	select ACPI if (!IA64_HP_SIM)
+	select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
 	select PM if (!IA64_HP_SIM)
 	select HAVE_UNSTABLE_SCHED_CLOCK
 	select HAVE_IDE
diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h
index 3f9eaee..35ff13a 100644
--- a/arch/ia64/include/asm/acenv.h
+++ b/arch/ia64/include/asm/acenv.h
@@ -19,8 +19,6 @@
 
 /* Asm macros */
 
-#ifdef CONFIG_ACPI
-
 static inline int
 ia64_acpi_acquire_global_lock(unsigned int *lock)
 {
@@ -51,6 +49,4 @@
 #define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq)				\
 	((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
 
-#endif
-
 #endif /* _ASM_IA64_ACENV_H */
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 75dc59a..a1d91ab 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -40,6 +40,11 @@
 #define acpi_noirq 0	/* ACPI always enabled on IA64 */
 #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
 #define acpi_strict 1	/* no ACPI spec workarounds on IA64 */
+
+static inline bool acpi_has_cpu_in_madt(void)
+{
+	return !!acpi_lapic;
+}
 #endif
 #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
 static inline void disable_acpi(void) { }
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index d7eac833a..399df88 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -257,7 +257,6 @@
 CONFIG_BLK_DEV_BUDDHA=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 650ee75..be16740 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -244,7 +244,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 3142e69..391e185 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -251,7 +251,6 @@
 CONFIG_BLK_DEV_FALCON_IDE=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 0daa8a1..d0e705d 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -242,7 +242,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 88af78f..fdc7e96 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -244,7 +244,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 66f9155..3d34564 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -251,7 +251,6 @@
 CONFIG_BLK_DEV_MAC_IDE=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 5eaa499..59aa420 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -273,7 +273,6 @@
 CONFIG_BLK_DEV_Q40IDE=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 324d0b4..066b24a 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -241,7 +241,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index f0cb433..9326ea6 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -242,7 +242,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index d6cf088..d7d1101e3 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -249,7 +249,6 @@
 CONFIG_BLK_DEV_Q40IDE=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index f4e88d1..98522e8 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -239,7 +239,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index 49f4032..5128a8c 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -239,7 +239,6 @@
 CONFIG_DUMMY_IRQ=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig
index a64b30b..46e8f76 100644
--- a/arch/mips/configs/db1xxx_defconfig
+++ b/arch/mips/configs/db1xxx_defconfig
@@ -116,7 +116,6 @@
 CONFIG_MTD_SPI_NOR=y
 CONFIG_EEPROM_AT24=y
 CONFIG_EEPROM_AT25=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_SCSI_MULTI_LUN=y
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index 87d0340..ebc011c 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -45,7 +45,6 @@
 CONFIG_CONNECTOR=m
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 936ec5a..57ed466 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -219,7 +219,6 @@
 # CONFIG_MISC_DEVICES is not set
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=y
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 0e36abc..cc07560 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -106,7 +106,6 @@
 CONFIG_ATA_OVER_ETH=m
 # CONFIG_MISC_DEVICES is not set
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=y
 CONFIG_BLK_DEV_SR=m
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 7bbd521..70ffe9b 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -54,7 +54,6 @@
 CONFIG_SGI_IOC4=y
 CONFIG_RAID_ATTRS=y
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_BLK_DEV_SR_VENDOR=y
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 0315ee3..2575302 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -208,7 +208,6 @@
 CONFIG_ATA_OVER_ETH=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig
index ea1761f..fca91a8 100644
--- a/arch/mips/configs/loongson3_defconfig
+++ b/arch/mips/configs/loongson3_defconfig
@@ -120,7 +120,6 @@
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192
 CONFIG_RAID_ATTRS=m
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_CHR_DEV_SG=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index b745b6a..e18741e 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -253,7 +253,6 @@
 CONFIG_BLK_DEV_TC86C001=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=m
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index 4f7d952..cf0e01f 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -254,7 +254,6 @@
 CONFIG_BLK_DEV_TC86C001=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=m
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/mips/configs/malta_kvm_guest_defconfig b/arch/mips/configs/malta_kvm_guest_defconfig
index e36681c..edd9ec9 100644
--- a/arch/mips/configs/malta_kvm_guest_defconfig
+++ b/arch/mips/configs/malta_kvm_guest_defconfig
@@ -254,7 +254,6 @@
 CONFIG_BLK_DEV_TC86C001=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=m
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
diff --git a/arch/mips/configs/markeins_defconfig b/arch/mips/configs/markeins_defconfig
index 4c2c0c4..0f08e46 100644
--- a/arch/mips/configs/markeins_defconfig
+++ b/arch/mips/configs/markeins_defconfig
@@ -134,7 +134,6 @@
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_SGI_IOC4=m
 CONFIG_SCSI=m
-CONFIG_SCSI_TGT=m
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=m
 CONFIG_CHR_DEV_SG=m
diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig
index 5468b1c..2f660e9 100644
--- a/arch/mips/configs/nlm_xlp_defconfig
+++ b/arch/mips/configs/nlm_xlp_defconfig
@@ -334,7 +334,6 @@
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_CDROM_PKTCDVD=y
 CONFIG_RAID_ATTRS=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
@@ -346,10 +345,8 @@
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_TGT_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_ISCSI_TCP=m
 CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig
index 44b4734..c6f8465 100644
--- a/arch/mips/configs/nlm_xlr_defconfig
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -311,7 +311,6 @@
 CONFIG_MISC_DEVICES=y
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
@@ -323,10 +322,8 @@
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_TGT_ATTRS=y
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_ISCSI_TCP=m
 CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 73e7bf4..29d79ae 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -221,7 +221,6 @@
 CONFIG_SGI_IOC4=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_BLK_DEV_SR=m
diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig
index d99b190..9327b3a 100644
--- a/arch/mips/configs/tb0226_defconfig
+++ b/arch/mips/configs/tb0226_defconfig
@@ -39,7 +39,6 @@
 CONFIG_BLK_DEV_XIP=y
 # CONFIG_MISC_DEVICES is not set
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_SCAN_ASYNC=y
diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig
index c415c4f..a967289 100644
--- a/arch/mips/configs/tb0287_defconfig
+++ b/arch/mips/configs/tb0287_defconfig
@@ -44,7 +44,6 @@
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_XIP=y
 # CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_SCAN_ASYNC=y
 # CONFIG_SCSI_LOWLEVEL is not set
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index c05310a..c936fab 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -43,7 +43,6 @@
 CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_LEGACY=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_ATA=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index bcbe747..9b192bb 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -54,7 +54,6 @@
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=131072
 CONFIG_IDE=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_ATA=y
diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig
index 530601e..69fd8ad 100644
--- a/arch/powerpc/configs/mpc5200_defconfig
+++ b/arch/powerpc/configs/mpc5200_defconfig
@@ -47,7 +47,6 @@
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=32768
 CONFIG_EEPROM_AT24=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_SG=y
 CONFIG_ATA=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index c910669..fec5870 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -425,10 +425,8 @@
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_SCSI_MESH=m
 CONFIG_SCSI_MAC53C94=m
-CONFIG_SCSI_SRP=m
 CONFIG_SCSI_LOWLEVEL_PCMCIA=y
 CONFIG_SCSI_DH=y
 CONFIG_SCSI_DH_RDAC=m
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index fd09a10..3ca1894 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -366,7 +366,6 @@
 CONFIG_ENCLOSURE_SERVICES=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
@@ -380,7 +379,6 @@
 CONFIG_SCSI_SPI_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_ISCSI_TCP=m
 CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index b061180..4830aa6 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -363,7 +363,6 @@
 CONFIG_ENCLOSURE_SERVICES=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
@@ -377,7 +376,6 @@
 CONFIG_SCSI_SPI_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_ISCSI_TCP=m
 CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index d279baa..61db449 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -361,7 +361,6 @@
 CONFIG_ENCLOSURE_SERVICES=m
 CONFIG_RAID_ATTRS=m
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
@@ -375,7 +374,6 @@
 CONFIG_SCSI_SPI_ATTRS=m
 CONFIG_SCSI_SAS_LIBSAS=m
 CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_SCSI_SRP_TGT_ATTRS=y
 CONFIG_ISCSI_TCP=m
 CONFIG_LIBFCOE=m
 CONFIG_SCSI_DEBUG=m
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index e331e53..89963d13 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -371,7 +371,7 @@
 menu "Magic Panel R2 options"
 
 config SH_MAGIC_PANEL_R2_VERSION
-	int SH_MAGIC_PANEL_R2_VERSION
+	int "Magic Panel R2 Version"
 	default "3"
 	help
 	  Set the version of the Magic Panel R2
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 85d5255..0d30492 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -874,6 +874,8 @@
 	.name	= "asoc-simple-card",
 	.dev	= {
 		.platform_data	= &fsi_da7210_info,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &fsi_da7210_device.dev.coherent_dma_mask,
 	},
 };
 
diff --git a/arch/sh/configs/sh2007_defconfig b/arch/sh/configs/sh2007_defconfig
index 0c08d92..e741b1e 100644
--- a/arch/sh/configs/sh2007_defconfig
+++ b/arch/sh/configs/sh2007_defconfig
@@ -52,7 +52,6 @@
 # CONFIG_MISC_DEVICES is not set
 CONFIG_RAID_ATTRS=y
 CONFIG_SCSI=y
-CONFIG_SCSI_TGT=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
 CONFIG_CHR_DEV_SG=y
diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig
index 730e40d..91de7dd 100644
--- a/arch/tile/configs/tilegx_defconfig
+++ b/arch/tile/configs/tilegx_defconfig
@@ -170,7 +170,6 @@
 CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_ATA_OVER_ETH=m
 CONFIG_RAID_ATTRS=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig
index 80fc32e..c7702b7a 100644
--- a/arch/tile/configs/tilepro_defconfig
+++ b/arch/tile/configs/tilepro_defconfig
@@ -301,7 +301,6 @@
 CONFIG_BLK_DEV_RAM_SIZE=16384
 CONFIG_ATA_OVER_ETH=m
 CONFIG_RAID_ATTRS=m
-CONFIG_SCSI_TGT=m
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6cfeb08..bf24050 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -21,6 +21,7 @@
 ### Arch settings
 config X86
 	def_bool y
+	select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
 	select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
@@ -133,6 +134,7 @@
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select HAVE_ACPI_APEI if ACPI
 	select HAVE_ACPI_APEI_NMI if ACPI
+	select ACPI_LEGACY_TABLES_LOOKUP if ACPI
 
 config INSTRUCTION_DECODER
 	def_bool y
diff --git a/arch/x86/include/asm/acenv.h b/arch/x86/include/asm/acenv.h
index 6687329..1b010a8 100644
--- a/arch/x86/include/asm/acenv.h
+++ b/arch/x86/include/asm/acenv.h
@@ -18,8 +18,6 @@
 
 #define ACPI_FLUSH_CPU_CACHE()	wbinvd()
 
-#ifdef CONFIG_ACPI
-
 int __acpi_acquire_global_lock(unsigned int *lock);
 int __acpi_release_global_lock(unsigned int *lock);
 
@@ -44,6 +42,4 @@
 	    : "=r"(n_hi), "=r"(n_lo)	\
 	    : "0"(n_hi), "1"(n_lo))
 
-#endif
-
 #endif /* _ASM_X86_ACENV_H */
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index e06225e..0ab4f9f 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -121,6 +121,11 @@
 		buf[2] &= ~(ACPI_PDC_C_C2C3_FFH);
 }
 
+static inline bool acpi_has_cpu_in_madt(void)
+{
+	return !!acpi_lapic;
+}
+
 #else /* !CONFIG_ACPI */
 
 #define acpi_lapic 0
diff --git a/arch/x86/include/asm/platform_sst_audio.h b/arch/x86/include/asm/platform_sst_audio.h
new file mode 100644
index 0000000..0a4e140
--- /dev/null
+++ b/arch/x86/include/asm/platform_sst_audio.h
@@ -0,0 +1,78 @@
+/*
+ * platform_sst_audio.h:  sst audio platform data header file
+ *
+ * Copyright (C) 2012-14 Intel Corporation
+ * Author: Jeeja KP <jeeja.kp@intel.com>
+ * 	Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
+ *	Vinod Koul ,vinod.koul@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#ifndef _PLATFORM_SST_AUDIO_H_
+#define _PLATFORM_SST_AUDIO_H_
+
+#include <linux/sfi.h>
+
+enum sst_audio_task_id_mrfld {
+	SST_TASK_ID_NONE = 0,
+	SST_TASK_ID_SBA = 1,
+	SST_TASK_ID_MEDIA = 3,
+	SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
+};
+
+/* Device IDs for Merrifield are Pipe IDs,
+ * ref: DSP spec v0.75 */
+enum sst_audio_device_id_mrfld {
+	/* Output pipeline IDs */
+	PIPE_ID_OUT_START = 0x0,
+	PIPE_CODEC_OUT0 = 0x2,
+	PIPE_CODEC_OUT1 = 0x3,
+	PIPE_SPROT_LOOP_OUT = 0x4,
+	PIPE_MEDIA_LOOP1_OUT = 0x5,
+	PIPE_MEDIA_LOOP2_OUT = 0x6,
+	PIPE_VOIP_OUT = 0xC,
+	PIPE_PCM0_OUT = 0xD,
+	PIPE_PCM1_OUT = 0xE,
+	PIPE_PCM2_OUT = 0xF,
+	PIPE_MEDIA0_OUT = 0x12,
+	PIPE_MEDIA1_OUT = 0x13,
+/* Input Pipeline IDs */
+	PIPE_ID_IN_START = 0x80,
+	PIPE_CODEC_IN0 = 0x82,
+	PIPE_CODEC_IN1 = 0x83,
+	PIPE_SPROT_LOOP_IN = 0x84,
+	PIPE_MEDIA_LOOP1_IN = 0x85,
+	PIPE_MEDIA_LOOP2_IN = 0x86,
+	PIPE_VOIP_IN = 0x8C,
+	PIPE_PCM0_IN = 0x8D,
+	PIPE_PCM1_IN = 0x8E,
+	PIPE_MEDIA0_IN = 0x8F,
+	PIPE_MEDIA1_IN = 0x90,
+	PIPE_MEDIA2_IN = 0x91,
+	PIPE_RSVD = 0xFF,
+};
+
+/* The stream map for each platform consists of an array of the below
+ * stream map structure.
+ */
+struct sst_dev_stream_map {
+	u8 dev_num;		/* device id */
+	u8 subdev_num;		/* substream */
+	u8 direction;
+	u8 device_id;		/* fw id */
+	u8 task_id;		/* fw task */
+	u8 status;
+};
+
+struct sst_platform_data {
+	/* Intel software platform id*/
+	struct sst_dev_stream_map *pdev_strm_map;
+	unsigned int strm_map_size;
+};
+
+int add_sst_platform_device(void);
+#endif
+
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 206942b..d0f3265 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -42,6 +42,12 @@
 
 if ACPI
 
+config ACPI_LEGACY_TABLES_LOOKUP
+	bool
+
+config ARCH_MIGHT_HAVE_ACPI_PDC
+	bool
+
 config ACPI_SLEEP
 	bool
 	depends on SUSPEND || HIBERNATION
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index ea55e01..505d4d7 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -36,6 +36,7 @@
 acpi-y				+= resource.o
 acpi-y				+= acpi_processor.o
 acpi-y				+= processor_core.o
+acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o
 acpi-y				+= ec.o
 acpi-$(CONFIG_ACPI_DOCK)	+= dock.o
 acpi-y				+= pci_root.o pci_link.o pci_irq.o
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index 0ad6f38..b3842ff 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -71,11 +71,11 @@
 #define ELOG_ENTRY_ADDR(phyaddr) \
 	(phyaddr - elog_base + (u8 *)elog_addr)
 
-static struct acpi_generic_status *extlog_elog_entry_check(int cpu, int bank)
+static struct acpi_hest_generic_status *extlog_elog_entry_check(int cpu, int bank)
 {
 	int idx;
 	u64 data;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 
 	WARN_ON(cpu < 0);
 	idx = ELOG_IDX(cpu, bank);
@@ -84,7 +84,7 @@
 		return NULL;
 
 	data &= EXT_ELOG_ENTRY_MASK;
-	estatus = (struct acpi_generic_status *)ELOG_ENTRY_ADDR(data);
+	estatus = (struct acpi_hest_generic_status *)ELOG_ENTRY_ADDR(data);
 
 	/* if no valid data in elog entry, just return */
 	if (estatus->block_status == 0)
@@ -94,7 +94,7 @@
 }
 
 static void __print_extlog_rcd(const char *pfx,
-			       struct acpi_generic_status *estatus, int cpu)
+			       struct acpi_hest_generic_status *estatus, int cpu)
 {
 	static atomic_t seqno;
 	unsigned int curr_seqno;
@@ -113,7 +113,7 @@
 }
 
 static int print_extlog_rcd(const char *pfx,
-			    struct acpi_generic_status *estatus, int cpu)
+			    struct acpi_hest_generic_status *estatus, int cpu)
 {
 	/* Not more than 2 messages every 5 seconds */
 	static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -139,8 +139,8 @@
 	struct mce *mce = (struct mce *)data;
 	int	bank = mce->bank;
 	int	cpu = mce->extcpu;
-	struct acpi_generic_status *estatus, *tmp;
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_status *estatus, *tmp;
+	struct acpi_hest_generic_data *gdata;
 	const uuid_le *fru_id = &NULL_UUID_LE;
 	char *fru_text = "";
 	uuid_le *sec_type;
@@ -154,7 +154,7 @@
 	/* clear record status to enable BIOS to update it again */
 	estatus->block_status = 0;
 
-	tmp = (struct acpi_generic_status *)elog_buf;
+	tmp = (struct acpi_hest_generic_status *)elog_buf;
 
 	if (!ras_userspace_consumers()) {
 		print_extlog_rcd(NULL, tmp, cpu);
@@ -163,7 +163,7 @@
 
 	/* log event via trace */
 	err_seq++;
-	gdata = (struct acpi_generic_data *)(tmp + 1);
+	gdata = (struct acpi_hest_generic_data *)(tmp + 1);
 	if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID)
 		fru_id = (uuid_le *)gdata->fru_id;
 	if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 9cb65b0..ce06149 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -113,6 +113,14 @@
 	writel(val, pdata->mmio_base + offset);
 }
 
+static struct lpss_device_desc wpt_dev_desc = {
+	.clk_required = true,
+	.prv_offset = 0x800,
+	.ltr_required = true,
+	.clk_divider = true,
+	.clk_gate = true,
+};
+
 static struct lpss_device_desc lpt_dev_desc = {
 	.clk_required = true,
 	.prv_offset = 0x800,
@@ -226,6 +234,8 @@
 	{ "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) },
 	{ "INT3437", },
 
+	{ "INT3438", LPSS_ADDR(wpt_dev_desc) },
+
 	{ }
 };
 
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 4ddb0dc..996fa19 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -12,6 +12,7 @@
 
 #include <linux/acpi.h>
 #include <linux/module.h>
+#include <linux/ctype.h>
 
 static const struct acpi_device_id acpi_pnp_device_ids[] = {
 	/* soc_button_array */
@@ -320,11 +321,6 @@
 	{""},
 };
 
-static bool is_hex_digit(char c)
-{
-	return (c >= 0 && c <= '9') || (c >= 'A' && c <= 'F');
-}
-
 static bool matching_id(char *idstr, char *list_id)
 {
 	int i;
@@ -335,7 +331,7 @@
 	for (i = 3; i < 7; i++) {
 		char c = toupper(idstr[i]);
 
-		if (!is_hex_digit(c)
+		if (!isxdigit(c)
 		    || (list_id[i] != 'X' && c != toupper(list_id[i])))
 			return false;
 	}
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 1c08574..1fdf5e0 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -268,7 +268,7 @@
 	pr->apic_id = apic_id;
 
 	cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id);
-	if (!cpu0_initialized && !acpi_lapic) {
+	if (!cpu0_initialized && !acpi_has_cpu_in_madt()) {
 		cpu0_initialized = 1;
 		/* Handle UP system running SMP kernel, with no LAPIC in MADT */
 		if ((cpu_index == -1) && (num_online_cpus() == 1))
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 8bb43f0..c1a9635 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -2,7 +2,7 @@
 # Makefile for ACPICA Core interpreter
 #
 
-ccflags-y			:= -Os
+ccflags-y			:= -Os -DBUILDING_ACPICA
 ccflags-$(CONFIG_ACPI_DEBUG)	+= -DACPI_DEBUG_OUTPUT
 
 # use acpi.o to put all files here into acpi.o modparam namespace
@@ -157,6 +157,7 @@
 	uterror.o	\
 	uteval.o	\
 	utglobal.o	\
+	uthex.o		\
 	utids.o		\
 	utinit.o	\
 	utlock.o	\
@@ -175,5 +176,10 @@
 	utxferror.o	\
 	utxfmutex.o
 
-acpi-$(ACPI_FUTURE_USAGE) += uttrack.o utcache.o
+acpi-$(ACPI_FUTURE_USAGE) +=	\
+	utcache.o		\
+	utfileio.o		\
+	utprint.o		\
+	uttrack.o		\
+	utuuid.o
 
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 8698ffb..3d2c882 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -79,10 +79,13 @@
 /* Macros for usage messages */
 
 #define ACPI_USAGE_HEADER(usage) \
-	printf ("Usage: %s\nOptions:\n", usage);
+	acpi_os_printf ("Usage: %s\nOptions:\n", usage);
+
+#define ACPI_USAGE_TEXT(description) \
+	acpi_os_printf (description);
 
 #define ACPI_OPTION(name, description) \
-	printf ("  %-18s%s\n", name, description);
+	acpi_os_printf (" %-18s%s\n", name, description);
 
 #define FILE_SUFFIX_DISASSEMBLY     "dsl"
 #define ACPI_TABLE_FILE_SUFFIX      ".dat"
@@ -102,7 +105,7 @@
 /*
  * cmfsize - Common get file size function
  */
-u32 cm_get_file_size(FILE * file);
+u32 cm_get_file_size(ACPI_FILE file);
 
 #ifndef ACPI_DUMP_APP
 /*
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 68a91eb..1d026ff 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -233,9 +233,6 @@
 acpi_status
 acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
 
-acpi_status
-acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table);
-
 /*
  * dbhistry - debugger HISTORY command
  */
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 115eedc..ebf02cc 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -297,7 +297,7 @@
  *
  ****************************************************************************/
 
-ACPI_GLOBAL(u8, acpi_gbl_db_output_flags);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
 
 #ifdef ACPI_DISASSEMBLER
 
@@ -362,6 +362,12 @@
 #ifdef ACPI_APPLICATION
 
 ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
+ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
+
+/* Print buffer */
+
+ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock);	/* For print buffer */
+ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
 
 #endif				/* ACPI_APPLICATION */
 
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 91f801a..1f9aba5 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -730,12 +730,13 @@
 #define ACPI_DASM_STRING                0x02	/* Buffer is a ASCII string */
 #define ACPI_DASM_UNICODE               0x03	/* Buffer is a Unicode string */
 #define ACPI_DASM_PLD_METHOD            0x04	/* Buffer is a _PLD method bit-packed buffer */
-#define ACPI_DASM_EISAID                0x05	/* Integer is an EISAID */
-#define ACPI_DASM_MATCHOP               0x06	/* Parent opcode is a Match() operator */
-#define ACPI_DASM_LNOT_PREFIX           0x07	/* Start of a Lnot_equal (etc.) pair of opcodes */
-#define ACPI_DASM_LNOT_SUFFIX           0x08	/* End  of a Lnot_equal (etc.) pair of opcodes */
-#define ACPI_DASM_HID_STRING            0x09	/* String is a _HID or _CID */
-#define ACPI_DASM_IGNORE                0x0A	/* Not used at this time */
+#define ACPI_DASM_UUID                  0x05	/* Buffer is a UUID/GUID */
+#define ACPI_DASM_EISAID                0x06	/* Integer is an EISAID */
+#define ACPI_DASM_MATCHOP               0x07	/* Parent opcode is a Match() operator */
+#define ACPI_DASM_LNOT_PREFIX           0x08	/* Start of a Lnot_equal (etc.) pair of opcodes */
+#define ACPI_DASM_LNOT_SUFFIX           0x09	/* End  of a Lnot_equal (etc.) pair of opcodes */
+#define ACPI_DASM_HID_STRING            0x0A	/* String is a _HID or _CID */
+#define ACPI_DASM_IGNORE                0x0B	/* Not used at this time */
 
 /*
  * Generic operation (for example:  If, While, Store)
@@ -1154,4 +1155,9 @@
 	char *description;
 };
 
+struct ah_uuid {
+	char *description;
+	char *string;
+};
+
 #endif				/* __ACLOCAL_H__ */
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index bd08817..bd3908d 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -105,6 +105,11 @@
  *      count = 0 (optional)
  *      (Used for _DLM)
  *
+ * ACPI_PTYPE2_UUID_PAIR: Each subpackage is preceded by a UUID Buffer. The UUID
+ *      defines the format of the package. Zero-length parent package is
+ *      allowed.
+ *      (Used for _DSD)
+ *
  *****************************************************************************/
 
 enum acpi_return_package_types {
@@ -117,7 +122,8 @@
 	ACPI_PTYPE2_FIXED = 7,
 	ACPI_PTYPE2_MIN = 8,
 	ACPI_PTYPE2_REV_FIXED = 9,
-	ACPI_PTYPE2_FIX_VAR = 10
+	ACPI_PTYPE2_FIX_VAR = 10,
+	ACPI_PTYPE2_UUID_PAIR = 11
 };
 
 /* Support macros for users of the predefined info table */
@@ -364,6 +370,9 @@
 	{{"_CBA", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* See PCI firmware spec 3.0 */
 
+	{{"_CCA", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 5.1 */
+
 	{{"_CDM", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},
 
@@ -436,6 +445,11 @@
 	{{"_DOS", METHOD_1ARGS(ACPI_TYPE_INTEGER),
 	  METHOD_NO_RETURN_VALUE}},
 
+	{{"_DSD", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Variable-length (Pkgs) each: 1 Buf, 1 Pkg */
+	PACKAGE_INFO(ACPI_PTYPE2_UUID_PAIR, ACPI_RTYPE_BUFFER, 1,
+		     ACPI_RTYPE_PACKAGE, 1, 0),
+
 	{{"_DSM",
 	  METHOD_4ARGS(ACPI_TYPE_BUFFER, ACPI_TYPE_INTEGER, ACPI_TYPE_INTEGER,
 		       ACPI_TYPE_PACKAGE),
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 1e256c5..486d342 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -95,7 +95,6 @@
 #ifdef ACPI_ASL_COMPILER
 
 #include <stdio.h>
-extern FILE *acpi_gbl_output_file;
 
 #define ACPI_MSG_REDIRECT_BEGIN \
 	FILE                            *output_file = acpi_gbl_output_file; \
@@ -195,6 +194,8 @@
 
 char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
 
+u8 acpi_ut_ascii_char_to_hex(int hex_char);
+
 u8 acpi_ut_valid_object_type(acpi_object_type type);
 
 /*
@@ -211,6 +212,8 @@
 
 acpi_size acpi_ut_strlen(const char *string);
 
+char *acpi_ut_strchr(const char *string, int ch);
+
 char *acpi_ut_strcpy(char *dst_string, const char *src_string);
 
 char *acpi_ut_strncpy(char *dst_string,
@@ -257,7 +260,7 @@
 #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
 #define ACPI_IS_UPPER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
 #define ACPI_IS_LOWER(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
-#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
+#define ACPI_IS_PRINT(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU))
 #define ACPI_IS_ALPHA(c)  (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
 
 #endif				/* !ACPI_USE_SYSTEM_CLIBRARY */
@@ -352,6 +355,13 @@
 
 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
 
+#ifdef ACPI_APPLICATION
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+			    u8 *buffer,
+			    u32 count, u32 display, u32 base_offset);
+#endif
+
 void acpi_ut_report_error(char *module_name, u32 line_number);
 
 void acpi_ut_report_info(char *module_name, u32 line_number);
@@ -394,6 +404,14 @@
 			      u8 method_count, u8 *out_values);
 
 /*
+ * utfileio - file operations
+ */
+#ifdef ACPI_APPLICATION
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header **table);
+#endif
+
+/*
  * utids - device ID support
  */
 acpi_status
@@ -743,4 +761,30 @@
 
 const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
 
+const char *acpi_ah_match_uuid(u8 *data);
+
+/*
+ * utprint - printf/vprintf output functions
+ */
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr);
+
+const char *acpi_ut_print_number(char *string, u64 number);
+
+int
+acpi_ut_vsnprintf(char *string,
+		  acpi_size size, const char *format, va_list args);
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...);
+
+#ifdef ACPI_APPLICATION
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
+#endif
+
+/*
+ * utuuid -- UUID support functions
+ */
+void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
+
 #endif				/* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 48f7001..e4ba4de 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -698,21 +698,6 @@
 	}
 
 	/*
-	 * If edge-triggered, clear the GPE status bit now. Note that
-	 * level-triggered events are cleared after the GPE is serviced.
-	 */
-	if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
-	    ACPI_GPE_EDGE_TRIGGERED) {
-		status = acpi_hw_clear_gpe(gpe_event_info);
-		if (ACPI_FAILURE(status)) {
-			ACPI_EXCEPTION((AE_INFO, status,
-					"Unable to clear GPE %02X",
-					gpe_number));
-			return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
-		}
-	}
-
-	/*
 	 * Always disable the GPE so that it does not keep firing before
 	 * any asynchronous activity completes (either from the execution
 	 * of a GPE method or an asynchronous GPE handler.)
@@ -729,6 +714,23 @@
 	}
 
 	/*
+	 * If edge-triggered, clear the GPE status bit now. Note that
+	 * level-triggered events are cleared after the GPE is serviced.
+	 */
+	if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
+	    ACPI_GPE_EDGE_TRIGGERED) {
+		status = acpi_hw_clear_gpe(gpe_event_info);
+		if (ACPI_FAILURE(status)) {
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Unable to clear GPE %02X",
+					gpe_number));
+			(void)acpi_hw_low_set_gpe(gpe_event_info,
+						  ACPI_GPE_CONDITIONAL_ENABLE);
+			return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+		}
+	}
+
+	/*
 	 * Dispatch the GPE to either an installed handler or the control
 	 * method associated with this GPE (_Lxx or _Exx). If a handler
 	 * exists, we invoke it and do not attempt to run the method.
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index cb534fa..0cf159c 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -126,11 +126,19 @@
 
 	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
-	/* Ensure that we have a valid GPE number */
-
+	/*
+	 * Ensure that we have a valid GPE number and that there is some way
+	 * of handling the GPE (handler or a GPE method). In other words, we
+	 * won't allow a valid GPE to be enabled if there is no way to handle it.
+	 */
 	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
 	if (gpe_event_info) {
-		status = acpi_ev_add_gpe_reference(gpe_event_info);
+		if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+		    ACPI_GPE_DISPATCH_NONE) {
+			status = acpi_ev_add_gpe_reference(gpe_event_info);
+		} else {
+			status = AE_NO_HANDLER;
+		}
 	}
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
@@ -179,6 +187,53 @@
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_mark_gpe_for_wake
+ *
+ * PARAMETERS:  gpe_device          - Parent GPE Device. NULL for GPE0/GPE1
+ *              gpe_number          - GPE level within the GPE block
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Mark a GPE as having the ability to wake the system. Simply
+ *              sets the ACPI_GPE_CAN_WAKE flag.
+ *
+ * Some potential callers of acpi_setup_gpe_for_wake may know in advance that
+ * there won't be any notify handlers installed for device wake notifications
+ * from the given GPE (one example is a button GPE in Linux). For these cases,
+ * acpi_mark_gpe_for_wake should be used instead of acpi_setup_gpe_for_wake.
+ * This will set the ACPI_GPE_CAN_WAKE flag for the GPE without trying to
+ * setup implicit wake notification for it (since there's no handler method).
+ *
+ ******************************************************************************/
+acpi_status acpi_mark_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number)
+{
+	struct acpi_gpe_event_info *gpe_event_info;
+	acpi_status status = AE_BAD_PARAMETER;
+	acpi_cpu_flags flags;
+
+	ACPI_FUNCTION_TRACE(acpi_mark_gpe_for_wake);
+
+	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+
+	/* Ensure that we have a valid GPE number */
+
+	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
+	if (gpe_event_info) {
+
+		/* Mark the GPE as a possible wake event */
+
+		gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
+		status = AE_OK;
+	}
+
+	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+	return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_mark_gpe_for_wake)
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_setup_gpe_for_wake
  *
  * PARAMETERS:  wake_device         - Device associated with the GPE (via _PRW)
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index 4cfc3d3..6fbfad4 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -75,6 +75,7 @@
 			u32 level, u32 index)
 {
 	u32 i;
+	u32 timer;
 
 	ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
 
@@ -86,11 +87,19 @@
 	}
 
 	/*
+	 * We will emit the current timer value (in microseconds) with each
+	 * debug output. Only need the lower 26 bits. This allows for 67
+	 * million microseconds or 67 seconds before rollover.
+	 */
+	timer = ((u32)acpi_os_get_timer() / 10);	/* (100 nanoseconds to microseconds) */
+	timer &= 0x03FFFFFF;
+
+	/*
 	 * Print line header as long as we are not in the middle of an
 	 * object display
 	 */
 	if (!((level > 0) && index == 0)) {
-		acpi_os_printf("[ACPI Debug] %*s", level, " ");
+		acpi_os_printf("[ACPI Debug %.8u] %*s", timer, level, " ");
 	}
 
 	/* Display the index for package output only */
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 925202a..0f23c3f 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -494,7 +494,7 @@
 				}
 			}
 
-			acpi_os_printf("\n", next);
+			acpi_os_printf("\n");
 			break;
 
 		case ACPI_EXD_HDLR_LIST:
@@ -528,7 +528,7 @@
 				}
 			}
 
-			acpi_os_printf("\n", next);
+			acpi_os_printf("\n");
 			break;
 
 		case ACPI_EXD_RGN_LIST:
@@ -562,7 +562,7 @@
 				}
 			}
 
-			acpi_os_printf("\n", next);
+			acpi_os_printf("\n");
 			break;
 
 		case ACPI_EXD_NODE:
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 12878e1..6907ce0 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -56,7 +56,7 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_get_serial_access_bytes
+ * FUNCTION:    acpi_ex_get_serial_access_length
  *
  * PARAMETERS:  accessor_type   - The type of the protocol indicated by region
  *                                field access attributes
@@ -103,7 +103,7 @@
 	case AML_FIELD_ATTRIB_BLOCK_CALL:
 	default:
 
-		length = ACPI_GSBUS_BUFFER_SIZE;
+		length = ACPI_GSBUS_BUFFER_SIZE - 2;
 		break;
 	}
 
@@ -186,12 +186,11 @@
 								  access_length);
 
 			/*
-			 * Add additional 2 bytes for modeled generic_serial_bus data buffer:
-			 * typedef struct {
-			 *     BYTEStatus; // Byte 0 of the data buffer
-			 *     BYTELength; // Byte 1 of the data buffer
-			 *     BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
-			 * }
+			 * Add additional 2 bytes for the generic_serial_bus data buffer:
+			 *
+			 *     Status;      (Byte 0 of the data buffer)
+			 *     Length;      (Byte 1 of the data buffer)
+			 *     Data[x-1];   (Bytes 2-x of the arbitrary length data buffer)
 			 */
 			length += 2;
 			function = ACPI_READ | (accessor_type << 16);
@@ -368,12 +367,11 @@
 								  access_length);
 
 			/*
-			 * Add additional 2 bytes for modeled generic_serial_bus data buffer:
-			 * typedef struct {
-			 *     BYTEStatus; // Byte 0 of the data buffer
-			 *     BYTELength; // Byte 1 of the data buffer
-			 *     BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
-			 * }
+			 * Add additional 2 bytes for the generic_serial_bus data buffer:
+			 *
+			 *     Status;      (Byte 0 of the data buffer)
+			 *     Length;      (Byte 1 of the data buffer)
+			 *     Data[x-1];   (Bytes 2-x of the arbitrary length data buffer)
 			 */
 			length += 2;
 			function = ACPI_WRITE | (accessor_type << 16);
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index e0fd9b4..a4c34d2 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -278,8 +278,9 @@
 
 	acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags);
 
-	if (ACPI_FAILURE(status))
+	if (ACPI_FAILURE(status)) {
 		goto exit;
+	}
 
 	/* Clear the GPE Bits in all GPE registers in all GPE blocks */
 
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index fe54a8c..a42ee9d 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -237,6 +237,16 @@
 		    (node->object->common.type != ACPI_TYPE_LOCAL_DATA)) {
 			node->object = node->object->common.next_object;
 		}
+
+		/*
+		 * Detach the object from any data objects (which are still held by
+		 * the namespace node)
+		 */
+		if (obj_desc->common.next_object &&
+		    ((obj_desc->common.next_object)->common.type ==
+		     ACPI_TYPE_LOCAL_DATA)) {
+			obj_desc->common.next_object = NULL;
+		}
 	}
 
 	/* Reset the node type to untyped */
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 3c16997..038ea88 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -199,3 +199,131 @@
 
 	acpi_ut_dump_buffer(buffer, count, display, 0);
 }
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_dump_buffer_to_file
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              buffer              - Buffer to dump
+ *              count               - Amount to dump, in bytes
+ *              display             - BYTE, WORD, DWORD, or QWORD display:
+ *                                      DB_BYTE_DISPLAY
+ *                                      DB_WORD_DISPLAY
+ *                                      DB_DWORD_DISPLAY
+ *                                      DB_QWORD_DISPLAY
+ *              base_offset         - Beginning buffer offset (display only)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_dump_buffer_to_file(ACPI_FILE file,
+			    u8 *buffer, u32 count, u32 display, u32 base_offset)
+{
+	u32 i = 0;
+	u32 j;
+	u32 temp32;
+	u8 buf_char;
+
+	if (!buffer) {
+		acpi_ut_file_printf(file,
+				    "Null Buffer Pointer in DumpBuffer!\n");
+		return;
+	}
+
+	if ((count < 4) || (count & 0x01)) {
+		display = DB_BYTE_DISPLAY;
+	}
+
+	/* Nasty little dump buffer routine! */
+
+	while (i < count) {
+
+		/* Print current offset */
+
+		acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i));
+
+		/* Print 16 hex chars */
+
+		for (j = 0; j < 16;) {
+			if (i + j >= count) {
+
+				/* Dump fill spaces */
+
+				acpi_ut_file_printf(file, "%*s",
+						    ((display * 2) + 1), " ");
+				j += display;
+				continue;
+			}
+
+			switch (display) {
+			case DB_BYTE_DISPLAY:
+			default:	/* Default is BYTE display */
+
+				acpi_ut_file_printf(file, "%02X ",
+						    buffer[(acpi_size) i + j]);
+				break;
+
+			case DB_WORD_DISPLAY:
+
+				ACPI_MOVE_16_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%04X ", temp32);
+				break;
+
+			case DB_DWORD_DISPLAY:
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%08X ", temp32);
+				break;
+
+			case DB_QWORD_DISPLAY:
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j]);
+				acpi_ut_file_printf(file, "%08X", temp32);
+
+				ACPI_MOVE_32_TO_32(&temp32,
+						   &buffer[(acpi_size) i + j +
+							   4]);
+				acpi_ut_file_printf(file, "%08X ", temp32);
+				break;
+			}
+
+			j += display;
+		}
+
+		/*
+		 * Print the ASCII equivalent characters but watch out for the bad
+		 * unprintable ones (printable chars are 0x20 through 0x7E)
+		 */
+		acpi_ut_file_printf(file, " ");
+		for (j = 0; j < 16; j++) {
+			if (i + j >= count) {
+				acpi_ut_file_printf(file, "\n");
+				return;
+			}
+
+			buf_char = buffer[(acpi_size) i + j];
+			if (ACPI_IS_PRINT(buf_char)) {
+				acpi_ut_file_printf(file, "%c", buf_char);
+			} else {
+				acpi_ut_file_printf(file, ".");
+			}
+		}
+
+		/* Done with that line. */
+
+		acpi_ut_file_printf(file, "\n");
+		i += 16;
+	}
+
+	return;
+}
+#endif
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 270c164..ff601c0 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -1001,5 +1001,11 @@
 		status = acpi_ut_copy_simple_object(source_desc, *dest_desc);
 	}
 
+	/* Delete the allocated object if copy failed */
+
+	if (ACPI_FAILURE(status)) {
+		acpi_ut_remove_reference(*dest_desc);
+	}
+
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 21a20ac..e516254 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -561,3 +561,29 @@
 }
 
 #endif
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_log_error
+ *
+ * PARAMETERS:  format              - Printf format field
+ *              ...                 - Optional printf arguments
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print error message to the console, used by applications.
+ *
+ ******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_log_error(const char *format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+	(void)acpi_ut_file_vprintf(ACPI_FILE_ERR, format, args);
+	va_end(args);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_log_error)
+#endif
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 90ec37c..40e923e 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -88,33 +88,6 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_hex_to_ascii_char
- *
- * PARAMETERS:  integer             - Contains the hex digit
- *              position            - bit position of the digit within the
- *                                    integer (multiple of 4)
- *
- * RETURN:      The converted Ascii character
- *
- * DESCRIPTION: Convert a hex digit to an Ascii character
- *
- ******************************************************************************/
-
-/* Hex to ASCII conversion table */
-
-static const char acpi_gbl_hex_to_ascii[] = {
-	'0', '1', '2', '3', '4', '5', '6', '7',
-	'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-};
-
-char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
-{
-
-	return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ut_get_region_name
  *
  * PARAMETERS:  Space ID            - ID for the region
@@ -475,7 +448,8 @@
 	/* 09 */ "Device PLD Check",
 	/* 0A */ "Reserved",
 	/* 0B */ "System Locality Update",
-	/* 0C */ "Shutdown Request"
+	/* 0C */ "Shutdown Request",
+	/* 0D */ "System Resource Affinity Update"
 };
 
 static const char *acpi_gbl_device_notify[4] = {
@@ -502,7 +476,7 @@
 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
 {
 
-	/* 00 - 0C are common to all object types */
+	/* 00 - 0D are common to all object types */
 
 	if (notify_value <= ACPI_NOTIFY_MAX) {
 		return (acpi_gbl_generic_notify[notify_value]);
diff --git a/drivers/acpi/acpica/utfileio.c b/drivers/acpi/acpica/utfileio.c
new file mode 100644
index 0000000..4e263a8
--- /dev/null
+++ b/drivers/acpi/acpica/utfileio.c
@@ -0,0 +1,331 @@
+/*******************************************************************************
+ *
+ * Module Name: utfileio - simple file I/O routines
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "actables.h"
+#include "acapps.h"
+
+#ifdef ACPI_ASL_COMPILER
+#include "aslcompiler.h"
+#endif
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("utfileio")
+
+#ifdef ACPI_APPLICATION
+/* Local prototypes */
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table,
+				   u32 table_length, u32 file_length);
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+		   struct acpi_table_header **table, u32 *table_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_check_text_mode_corruption
+ *
+ * PARAMETERS:  table           - Table buffer
+ *              table_length    - Length of table from the table header
+ *              file_length     - Length of the file that contains the table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Check table for text mode file corruption where all linefeed
+ *              characters (LF) have been replaced by carriage return linefeed
+ *              pairs (CR/LF).
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_check_text_mode_corruption(u8 *table, u32 table_length, u32 file_length)
+{
+	u32 i;
+	u32 pairs = 0;
+
+	if (table_length != file_length) {
+		ACPI_WARNING((AE_INFO,
+			      "File length (0x%X) is not the same as the table length (0x%X)",
+			      file_length, table_length));
+	}
+
+	/* Scan entire table to determine if each LF has been prefixed with a CR */
+
+	for (i = 1; i < file_length; i++) {
+		if (table[i] == 0x0A) {
+			if (table[i - 1] != 0x0D) {
+
+				/* The LF does not have a preceding CR, table not corrupted */
+
+				return (AE_OK);
+			} else {
+				/* Found a CR/LF pair */
+
+				pairs++;
+			}
+			i++;
+		}
+	}
+
+	if (!pairs) {
+		return (AE_OK);
+	}
+
+	/*
+	 * Entire table scanned, each CR is part of a CR/LF pair --
+	 * meaning that the table was treated as a text file somewhere.
+	 *
+	 * NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
+	 * original table are left untouched by the text conversion process --
+	 * meaning that we cannot simply replace CR/LF pairs with LFs.
+	 */
+	acpi_os_printf("Table has been corrupted by text mode conversion\n");
+	acpi_os_printf("All LFs (%u) were changed to CR/LF pairs\n", pairs);
+	acpi_os_printf("Table cannot be repaired!\n");
+	return (AE_BAD_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_read_table
+ *
+ * PARAMETERS:  fp              - File that contains table
+ *              table           - Return value, buffer with table
+ *              table_length    - Return value, length of table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Load the DSDT from the file pointer
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_read_table(FILE * fp,
+		   struct acpi_table_header **table, u32 *table_length)
+{
+	struct acpi_table_header table_header;
+	u32 actual;
+	acpi_status status;
+	u32 file_size;
+	u8 standard_header = TRUE;
+	s32 count;
+
+	/* Get the file size */
+
+	file_size = cm_get_file_size(fp);
+	if (file_size == ACPI_UINT32_MAX) {
+		return (AE_ERROR);
+	}
+
+	if (file_size < 4) {
+		return (AE_BAD_HEADER);
+	}
+
+	/* Read the signature */
+
+	fseek(fp, 0, SEEK_SET);
+
+	count = fread(&table_header, 1, sizeof(struct acpi_table_header), fp);
+	if (count != sizeof(struct acpi_table_header)) {
+		acpi_os_printf("Could not read the table header\n");
+		return (AE_BAD_HEADER);
+	}
+
+	/* The RSDP table does not have standard ACPI header */
+
+	if (ACPI_VALIDATE_RSDP_SIG(table_header.signature)) {
+		*table_length = file_size;
+		standard_header = FALSE;
+	} else {
+
+#if 0
+		/* Validate the table header/length */
+
+		status = acpi_tb_validate_table_header(&table_header);
+		if (ACPI_FAILURE(status)) {
+			acpi_os_printf("Table header is invalid!\n");
+			return (status);
+		}
+#endif
+
+		/* File size must be at least as long as the Header-specified length */
+
+		if (table_header.length > file_size) {
+			acpi_os_printf
+			    ("TableHeader length [0x%X] greater than the input file size [0x%X]\n",
+			     table_header.length, file_size);
+
+#ifdef ACPI_ASL_COMPILER
+			status = fl_check_for_ascii(fp, NULL, FALSE);
+			if (ACPI_SUCCESS(status)) {
+				acpi_os_printf
+				    ("File appears to be ASCII only, must be binary\n");
+			}
+#endif
+			return (AE_BAD_HEADER);
+		}
+#ifdef ACPI_OBSOLETE_CODE
+		/* We only support a limited number of table types */
+
+		if (!ACPI_COMPARE_NAME
+		    ((char *)table_header.signature, ACPI_SIG_DSDT)
+		    && !ACPI_COMPARE_NAME((char *)table_header.signature,
+					  ACPI_SIG_PSDT)
+		    && !ACPI_COMPARE_NAME((char *)table_header.signature,
+					  ACPI_SIG_SSDT)) {
+			acpi_os_printf
+			    ("Table signature [%4.4s] is invalid or not supported\n",
+			     (char *)table_header.signature);
+			ACPI_DUMP_BUFFER(&table_header,
+					 sizeof(struct acpi_table_header));
+			return (AE_ERROR);
+		}
+#endif
+
+		*table_length = table_header.length;
+	}
+
+	/* Allocate a buffer for the table */
+
+	*table = acpi_os_allocate((size_t) file_size);
+	if (!*table) {
+		acpi_os_printf
+		    ("Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
+		     table_header.signature, *table_length);
+		return (AE_NO_MEMORY);
+	}
+
+	/* Get the rest of the table */
+
+	fseek(fp, 0, SEEK_SET);
+	actual = fread(*table, 1, (size_t) file_size, fp);
+	if (actual == file_size) {
+		if (standard_header) {
+
+			/* Now validate the checksum */
+
+			status = acpi_tb_verify_checksum((void *)*table,
+							 ACPI_CAST_PTR(struct
+								       acpi_table_header,
+								       *table)->
+							 length);
+
+			if (status == AE_BAD_CHECKSUM) {
+				status =
+				    acpi_ut_check_text_mode_corruption((u8 *)
+								       *table,
+								       file_size,
+								       (*table)->
+								       length);
+				return (status);
+			}
+		}
+		return (AE_OK);
+	}
+
+	if (actual > 0) {
+		acpi_os_printf("Warning - reading table, asked for %X got %X\n",
+			       file_size, actual);
+		return (AE_OK);
+	}
+
+	acpi_os_printf("Error - could not read the table file\n");
+	acpi_os_free(*table);
+	*table = NULL;
+	*table_length = 0;
+	return (AE_ERROR);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_read_table_from_file
+ *
+ * PARAMETERS:  filename         - File where table is located
+ *              table            - Where a pointer to the table is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Get an ACPI table from a file
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_read_table_from_file(char *filename, struct acpi_table_header ** table)
+{
+	FILE *file;
+	u32 file_size;
+	u32 table_length;
+	acpi_status status = AE_ERROR;
+
+	/* Open the file, get current size */
+
+	file = fopen(filename, "rb");
+	if (!file) {
+		perror("Could not open input file");
+		return (status);
+	}
+
+	file_size = cm_get_file_size(file);
+	if (file_size == ACPI_UINT32_MAX) {
+		goto exit;
+	}
+
+	/* Get the entire file */
+
+	fprintf(stderr,
+		"Loading Acpi table from file %10s - Length %.8u (%06X)\n",
+		filename, file_size, file_size);
+
+	status = acpi_ut_read_table(file, table, &table_length);
+	if (ACPI_FAILURE(status)) {
+		acpi_os_printf("Could not get table from the file\n");
+	}
+
+exit:
+	fclose(file);
+	return (status);
+}
+
+#endif
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index d69be3c..77ceac7 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -214,152 +214,6 @@
 };
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_init_globals
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
- *              initialization should be initialized here. This allows for
- *              a warm restart.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_init_globals(void)
-{
-	acpi_status status;
-	u32 i;
-
-	ACPI_FUNCTION_TRACE(ut_init_globals);
-
-	/* Create all memory caches */
-
-	status = acpi_ut_create_caches();
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Address Range lists */
-
-	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
-		acpi_gbl_address_range_list[i] = NULL;
-	}
-
-	/* Mutex locked flags */
-
-	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
-		acpi_gbl_mutex_info[i].mutex = NULL;
-		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
-		acpi_gbl_mutex_info[i].use_count = 0;
-	}
-
-	for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
-		acpi_gbl_owner_id_mask[i] = 0;
-	}
-
-	/* Last owner_ID is never valid */
-
-	acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
-
-	/* Event counters */
-
-	acpi_method_count = 0;
-	acpi_sci_count = 0;
-	acpi_gpe_count = 0;
-
-	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
-		acpi_fixed_event_count[i] = 0;
-	}
-
-#if (!ACPI_REDUCED_HARDWARE)
-
-	/* GPE/SCI support */
-
-	acpi_gbl_all_gpes_initialized = FALSE;
-	acpi_gbl_gpe_xrupt_list_head = NULL;
-	acpi_gbl_gpe_fadt_blocks[0] = NULL;
-	acpi_gbl_gpe_fadt_blocks[1] = NULL;
-	acpi_current_gpe_count = 0;
-
-	acpi_gbl_global_event_handler = NULL;
-	acpi_gbl_sci_handler_list = NULL;
-
-#endif				/* !ACPI_REDUCED_HARDWARE */
-
-	/* Global handlers */
-
-	acpi_gbl_global_notify[0].handler = NULL;
-	acpi_gbl_global_notify[1].handler = NULL;
-	acpi_gbl_exception_handler = NULL;
-	acpi_gbl_init_handler = NULL;
-	acpi_gbl_table_handler = NULL;
-	acpi_gbl_interface_handler = NULL;
-
-	/* Global Lock support */
-
-	acpi_gbl_global_lock_semaphore = NULL;
-	acpi_gbl_global_lock_mutex = NULL;
-	acpi_gbl_global_lock_acquired = FALSE;
-	acpi_gbl_global_lock_handle = 0;
-	acpi_gbl_global_lock_present = FALSE;
-
-	/* Miscellaneous variables */
-
-	acpi_gbl_DSDT = NULL;
-	acpi_gbl_cm_single_step = FALSE;
-	acpi_gbl_shutdown = FALSE;
-	acpi_gbl_ns_lookup_count = 0;
-	acpi_gbl_ps_find_count = 0;
-	acpi_gbl_acpi_hardware_present = TRUE;
-	acpi_gbl_last_owner_id_index = 0;
-	acpi_gbl_next_owner_id_offset = 0;
-	acpi_gbl_trace_dbg_level = 0;
-	acpi_gbl_trace_dbg_layer = 0;
-	acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
-	acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
-	acpi_gbl_osi_mutex = NULL;
-	acpi_gbl_reg_methods_executed = FALSE;
-
-	/* Hardware oriented */
-
-	acpi_gbl_events_initialized = FALSE;
-	acpi_gbl_system_awake_and_running = TRUE;
-
-	/* Namespace */
-
-	acpi_gbl_module_code_list = NULL;
-	acpi_gbl_root_node = NULL;
-	acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
-	acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
-	acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
-	acpi_gbl_root_node_struct.parent = NULL;
-	acpi_gbl_root_node_struct.child = NULL;
-	acpi_gbl_root_node_struct.peer = NULL;
-	acpi_gbl_root_node_struct.object = NULL;
-
-#ifdef ACPI_DISASSEMBLER
-	acpi_gbl_external_list = NULL;
-	acpi_gbl_num_external_methods = 0;
-	acpi_gbl_resolved_external_methods = 0;
-#endif
-
-#ifdef ACPI_DEBUG_OUTPUT
-	acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
-#endif
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-	acpi_gbl_display_final_mem_stats = FALSE;
-	acpi_gbl_disable_mem_tracking = FALSE;
-#endif
-
-	ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
-
-	return_ACPI_STATUS(AE_OK);
-}
-
 /* Public globals */
 
 ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
new file mode 100644
index 0000000..9afa944
--- /dev/null
+++ b/drivers/acpi/acpica/uthex.c
@@ -0,0 +1,100 @@
+/******************************************************************************
+ *
+ * Module Name: uthex -- Hex/ASCII support functions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+
+#define _COMPONENT          ACPI_COMPILER
+ACPI_MODULE_NAME("uthex")
+
+/* Hex to ASCII conversion table */
+static char acpi_gbl_hex_to_ascii[] = {
+	'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
+	    'E', 'F'
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_hex_to_ascii_char
+ *
+ * PARAMETERS:  integer             - Contains the hex digit
+ *              position            - bit position of the digit within the
+ *                                    integer (multiple of 4)
+ *
+ * RETURN:      The converted Ascii character
+ *
+ * DESCRIPTION: Convert a hex digit to an Ascii character
+ *
+ ******************************************************************************/
+
+char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
+{
+
+	return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_hex_char_to_value
+ *
+ * PARAMETERS:  ascii_char            - Hex character in Ascii
+ *
+ * RETURN:      The binary value of the ascii/hex character
+ *
+ * DESCRIPTION: Perform ascii-to-hex translation
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_ascii_char_to_hex(int hex_char)
+{
+
+	if (hex_char <= 0x39) {
+		return ((u8)(hex_char - 0x30));
+	}
+
+	if (hex_char <= 0x46) {
+		return ((u8)(hex_char - 0x37));
+	}
+
+	return ((u8)(hex_char - 0x57));
+}
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 5f56fc4..77120ec 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -102,6 +102,151 @@
 }
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_init_globals
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Initialize ACPICA globals. All globals that require specific
+ *              initialization should be initialized here. This allows for
+ *              a warm restart.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_init_globals(void)
+{
+	acpi_status status;
+	u32 i;
+
+	ACPI_FUNCTION_TRACE(ut_init_globals);
+
+	/* Create all memory caches */
+
+	status = acpi_ut_create_caches();
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/* Address Range lists */
+
+	for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+		acpi_gbl_address_range_list[i] = NULL;
+	}
+
+	/* Mutex locked flags */
+
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+		acpi_gbl_mutex_info[i].mutex = NULL;
+		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
+		acpi_gbl_mutex_info[i].use_count = 0;
+	}
+
+	for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) {
+		acpi_gbl_owner_id_mask[i] = 0;
+	}
+
+	/* Last owner_ID is never valid */
+
+	acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+
+	/* Event counters */
+
+	acpi_method_count = 0;
+	acpi_sci_count = 0;
+	acpi_gpe_count = 0;
+
+	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+		acpi_fixed_event_count[i] = 0;
+	}
+
+#if (!ACPI_REDUCED_HARDWARE)
+
+	/* GPE/SCI support */
+
+	acpi_gbl_all_gpes_initialized = FALSE;
+	acpi_gbl_gpe_xrupt_list_head = NULL;
+	acpi_gbl_gpe_fadt_blocks[0] = NULL;
+	acpi_gbl_gpe_fadt_blocks[1] = NULL;
+	acpi_current_gpe_count = 0;
+
+	acpi_gbl_global_event_handler = NULL;
+	acpi_gbl_sci_handler_list = NULL;
+
+#endif				/* !ACPI_REDUCED_HARDWARE */
+
+	/* Global handlers */
+
+	acpi_gbl_global_notify[0].handler = NULL;
+	acpi_gbl_global_notify[1].handler = NULL;
+	acpi_gbl_exception_handler = NULL;
+	acpi_gbl_init_handler = NULL;
+	acpi_gbl_table_handler = NULL;
+	acpi_gbl_interface_handler = NULL;
+
+	/* Global Lock support */
+
+	acpi_gbl_global_lock_semaphore = NULL;
+	acpi_gbl_global_lock_mutex = NULL;
+	acpi_gbl_global_lock_acquired = FALSE;
+	acpi_gbl_global_lock_handle = 0;
+	acpi_gbl_global_lock_present = FALSE;
+
+	/* Miscellaneous variables */
+
+	acpi_gbl_DSDT = NULL;
+	acpi_gbl_cm_single_step = FALSE;
+	acpi_gbl_shutdown = FALSE;
+	acpi_gbl_ns_lookup_count = 0;
+	acpi_gbl_ps_find_count = 0;
+	acpi_gbl_acpi_hardware_present = TRUE;
+	acpi_gbl_last_owner_id_index = 0;
+	acpi_gbl_next_owner_id_offset = 0;
+	acpi_gbl_trace_dbg_level = 0;
+	acpi_gbl_trace_dbg_layer = 0;
+	acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
+	acpi_gbl_osi_mutex = NULL;
+	acpi_gbl_reg_methods_executed = FALSE;
+
+	/* Hardware oriented */
+
+	acpi_gbl_events_initialized = FALSE;
+	acpi_gbl_system_awake_and_running = TRUE;
+
+	/* Namespace */
+
+	acpi_gbl_module_code_list = NULL;
+	acpi_gbl_root_node = NULL;
+	acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
+	acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
+	acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
+	acpi_gbl_root_node_struct.parent = NULL;
+	acpi_gbl_root_node_struct.child = NULL;
+	acpi_gbl_root_node_struct.peer = NULL;
+	acpi_gbl_root_node_struct.object = NULL;
+
+#ifdef ACPI_DISASSEMBLER
+	acpi_gbl_external_list = NULL;
+	acpi_gbl_num_external_methods = 0;
+	acpi_gbl_resolved_external_methods = 0;
+#endif
+
+#ifdef ACPI_DEBUG_OUTPUT
+	acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
+#endif
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+	acpi_gbl_display_final_mem_stats = FALSE;
+	acpi_gbl_disable_mem_tracking = FALSE;
+#endif
+
+	ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
+
+	return_ACPI_STATUS(AE_OK);
+}
+
 /******************************************************************************
  *
  * FUNCTION:    acpi_ut_terminate
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
new file mode 100644
index 0000000..0ce3f5a
--- /dev/null
+++ b/drivers/acpi/acpica/utprint.c
@@ -0,0 +1,664 @@
+/******************************************************************************
+ *
+ * Module Name: utprint - Formatted printing routines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+
+#define _COMPONENT          ACPI_UTILITIES
+ACPI_MODULE_NAME("utprint")
+
+#define ACPI_FORMAT_SIGN            0x01
+#define ACPI_FORMAT_SIGN_PLUS       0x02
+#define ACPI_FORMAT_SIGN_PLUS_SPACE 0x04
+#define ACPI_FORMAT_ZERO            0x08
+#define ACPI_FORMAT_LEFT            0x10
+#define ACPI_FORMAT_UPPER           0x20
+#define ACPI_FORMAT_PREFIX          0x40
+/* Local prototypes */
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count);
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c);
+
+static char *acpi_ut_format_number(char *string,
+				   char *end,
+				   u64 number,
+				   u8 base, s32 width, s32 precision, u8 type);
+
+static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper);
+
+/* Module globals */
+
+static const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
+static const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_bound_string_length
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              count               - Boundary of the string
+ *
+ * RETURN:      Length of the string. Less than or equal to Count.
+ *
+ * DESCRIPTION: Calculate the length of a string with boundary.
+ *
+ ******************************************************************************/
+
+static acpi_size
+acpi_ut_bound_string_length(const char *string, acpi_size count)
+{
+	u32 length = 0;
+
+	while (*string && count) {
+		length++;
+		string++;
+		count--;
+	}
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_bound_string_output
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              end                 - Boundary of the string
+ *              c                   - Character to be output to the string
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Output a character into a string with boundary check.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_bound_string_output(char *string, const char *end, char c)
+{
+
+	if (string < end) {
+		*string = c;
+	}
+
+	++string;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_put_number
+ *
+ * PARAMETERS:  string              - Buffer to hold reverse-ordered string
+ *              number              - Integer to be converted
+ *              base                - Base of the integer
+ *              upper               - Whether or not using upper cased digits
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Convert an integer into a string, note that, the string holds a
+ *              reversed ordered number without the trailing zero.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper)
+{
+	const char *digits;
+	u64 digit_index;
+	char *pos;
+
+	pos = string;
+	digits = upper ? acpi_gbl_upper_hex_digits : acpi_gbl_lower_hex_digits;
+
+	if (number == 0) {
+		*(pos++) = '0';
+	} else {
+		while (number) {
+			(void)acpi_ut_divide(number, base, &number,
+					     &digit_index);
+			*(pos++) = digits[digit_index];
+		}
+	}
+
+	/* *(Pos++) = '0'; */
+	return (pos);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_scan_number
+ *
+ * PARAMETERS:  string              - String buffer
+ *              number_ptr          - Where the number is returned
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Scan a string for a decimal integer.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_scan_number(const char *string, u64 *number_ptr)
+{
+	u64 number = 0;
+
+	while (ACPI_IS_DIGIT(*string)) {
+		number *= 10;
+		number += *(string++) - '0';
+	}
+
+	*number_ptr = number;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_print_number
+ *
+ * PARAMETERS:  string              - String buffer
+ *              number              - The number to be converted
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Print a decimal integer into a string.
+ *
+ ******************************************************************************/
+
+const char *acpi_ut_print_number(char *string, u64 number)
+{
+	char ascii_string[20];
+	const char *pos1;
+	char *pos2;
+
+	pos1 = acpi_ut_put_number(ascii_string, number, 10, FALSE);
+	pos2 = string;
+
+	while (pos1 != ascii_string) {
+		*(pos2++) = *(--pos1);
+	}
+
+	*pos2 = 0;
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_format_number
+ *
+ * PARAMETERS:  string              - String buffer with boundary
+ *              end                 - Boundary of the string
+ *              number              - The number to be converted
+ *              base                - Base of the integer
+ *              width               - Field width
+ *              precision           - Precision of the integer
+ *              type                - Special printing flags
+ *
+ * RETURN:      Updated position for next valid character
+ *
+ * DESCRIPTION: Print an integer into a string with any base and any precision.
+ *
+ ******************************************************************************/
+
+static char *acpi_ut_format_number(char *string,
+				   char *end,
+				   u64 number,
+				   u8 base, s32 width, s32 precision, u8 type)
+{
+	char *pos;
+	char sign;
+	char zero;
+	u8 need_prefix;
+	u8 upper;
+	s32 i;
+	char reversed_string[66];
+
+	/* Parameter validation */
+
+	if (base < 2 || base > 16) {
+		return (NULL);
+	}
+
+	if (type & ACPI_FORMAT_LEFT) {
+		type &= ~ACPI_FORMAT_ZERO;
+	}
+
+	need_prefix = ((type & ACPI_FORMAT_PREFIX)
+		       && base != 10) ? TRUE : FALSE;
+	upper = (type & ACPI_FORMAT_UPPER) ? TRUE : FALSE;
+	zero = (type & ACPI_FORMAT_ZERO) ? '0' : ' ';
+
+	/* Calculate size according to sign and prefix */
+
+	sign = '\0';
+	if (type & ACPI_FORMAT_SIGN) {
+		if ((s64) number < 0) {
+			sign = '-';
+			number = -(s64) number;
+			width--;
+		} else if (type & ACPI_FORMAT_SIGN_PLUS) {
+			sign = '+';
+			width--;
+		} else if (type & ACPI_FORMAT_SIGN_PLUS_SPACE) {
+			sign = ' ';
+			width--;
+		}
+	}
+	if (need_prefix) {
+		width--;
+		if (base == 16) {
+			width--;
+		}
+	}
+
+	/* Generate full string in reverse order */
+
+	pos = acpi_ut_put_number(reversed_string, number, base, upper);
+	i = ACPI_PTR_DIFF(pos, reversed_string);
+
+	/* Printing 100 using %2d gives "100", not "00" */
+
+	if (i > precision) {
+		precision = i;
+	}
+
+	width -= precision;
+
+	/* Output the string */
+
+	if (!(type & (ACPI_FORMAT_ZERO | ACPI_FORMAT_LEFT))) {
+		while (--width >= 0) {
+			string = acpi_ut_bound_string_output(string, end, ' ');
+		}
+	}
+	if (sign) {
+		string = acpi_ut_bound_string_output(string, end, sign);
+	}
+	if (need_prefix) {
+		string = acpi_ut_bound_string_output(string, end, '0');
+		if (base == 16) {
+			string = acpi_ut_bound_string_output(string, end,
+							     upper ? 'X' : 'x');
+		}
+	}
+	if (!(type & ACPI_FORMAT_LEFT)) {
+		while (--width >= 0) {
+			string = acpi_ut_bound_string_output(string, end, zero);
+		}
+	}
+
+	while (i <= --precision) {
+		string = acpi_ut_bound_string_output(string, end, '0');
+	}
+	while (--i >= 0) {
+		string = acpi_ut_bound_string_output(string, end,
+						     reversed_string[i]);
+	}
+	while (--width >= 0) {
+		string = acpi_ut_bound_string_output(string, end, ' ');
+	}
+
+	return (string);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_vsnprintf
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              size                - Boundary of the string
+ *              format              - Standard printf format
+ *              args                - Argument list
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string using argument list pointer.
+ *
+ ******************************************************************************/
+
+int
+acpi_ut_vsnprintf(char *string,
+		  acpi_size size, const char *format, va_list args)
+{
+	u8 base = 10;
+	u8 type = 0;
+	s32 width = -1;
+	s32 precision = -1;
+	char qualifier = 0;
+	u64 number;
+	char *pos;
+	char *end;
+	char c;
+	const char *s;
+	const void *p;
+	s32 length;
+	int i;
+
+	pos = string;
+	end = string + size;
+
+	for (; *format; ++format) {
+		if (*format != '%') {
+			pos = acpi_ut_bound_string_output(pos, end, *format);
+			continue;
+		}
+
+		/* Process sign */
+
+		do {
+			++format;
+			if (*format == '#') {
+				type |= ACPI_FORMAT_PREFIX;
+			} else if (*format == '0') {
+				type |= ACPI_FORMAT_ZERO;
+			} else if (*format == '+') {
+				type |= ACPI_FORMAT_SIGN_PLUS;
+			} else if (*format == ' ') {
+				type |= ACPI_FORMAT_SIGN_PLUS_SPACE;
+			} else if (*format == '-') {
+				type |= ACPI_FORMAT_LEFT;
+			} else {
+				break;
+			}
+		} while (1);
+
+		/* Process width */
+
+		width = -1;
+		if (ACPI_IS_DIGIT(*format)) {
+			format = acpi_ut_scan_number(format, &number);
+			width = (s32) number;
+		} else if (*format == '*') {
+			++format;
+			width = va_arg(args, int);
+			if (width < 0) {
+				width = -width;
+				type |= ACPI_FORMAT_LEFT;
+			}
+		}
+
+		/* Process precision */
+
+		precision = -1;
+		if (*format == '.') {
+			++format;
+			if (ACPI_IS_DIGIT(*format)) {
+				format = acpi_ut_scan_number(format, &number);
+				precision = (s32) number;
+			} else if (*format == '*') {
+				++format;
+				precision = va_arg(args, int);
+			}
+			if (precision < 0) {
+				precision = 0;
+			}
+		}
+
+		/* Process qualifier */
+
+		qualifier = -1;
+		if (*format == 'h' || *format == 'l' || *format == 'L') {
+			qualifier = *format;
+			++format;
+
+			if (qualifier == 'l' && *format == 'l') {
+				qualifier = 'L';
+				++format;
+			}
+		}
+
+		switch (*format) {
+		case '%':
+
+			pos = acpi_ut_bound_string_output(pos, end, '%');
+			continue;
+
+		case 'c':
+
+			if (!(type & ACPI_FORMAT_LEFT)) {
+				while (--width > 0) {
+					pos =
+					    acpi_ut_bound_string_output(pos,
+									end,
+									' ');
+				}
+			}
+
+			c = (char)va_arg(args, int);
+			pos = acpi_ut_bound_string_output(pos, end, c);
+
+			while (--width > 0) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end, ' ');
+			}
+			continue;
+
+		case 's':
+
+			s = va_arg(args, char *);
+			if (!s) {
+				s = "<NULL>";
+			}
+			length = acpi_ut_bound_string_length(s, precision);
+			if (!(type & ACPI_FORMAT_LEFT)) {
+				while (length < width--) {
+					pos =
+					    acpi_ut_bound_string_output(pos,
+									end,
+									' ');
+				}
+			}
+			for (i = 0; i < length; ++i) {
+				pos = acpi_ut_bound_string_output(pos, end, *s);
+				++s;
+			}
+			while (length < width--) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end, ' ');
+			}
+			continue;
+
+		case 'o':
+
+			base = 8;
+			break;
+
+		case 'X':
+
+			type |= ACPI_FORMAT_UPPER;
+
+		case 'x':
+
+			base = 16;
+			break;
+
+		case 'd':
+		case 'i':
+
+			type |= ACPI_FORMAT_SIGN;
+
+		case 'u':
+
+			break;
+
+		case 'p':
+
+			if (width == -1) {
+				width = 2 * sizeof(void *);
+				type |= ACPI_FORMAT_ZERO;
+			}
+
+			p = va_arg(args, void *);
+			pos = acpi_ut_format_number(pos, end,
+						    ACPI_TO_INTEGER(p), 16,
+						    width, precision, type);
+			continue;
+
+		default:
+
+			pos = acpi_ut_bound_string_output(pos, end, '%');
+			if (*format) {
+				pos =
+				    acpi_ut_bound_string_output(pos, end,
+								*format);
+			} else {
+				--format;
+			}
+			continue;
+		}
+
+		if (qualifier == 'L') {
+			number = va_arg(args, u64);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s64) number;
+			}
+		} else if (qualifier == 'l') {
+			number = va_arg(args, unsigned long);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s32) number;
+			}
+		} else if (qualifier == 'h') {
+			number = (u16)va_arg(args, int);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (s16) number;
+			}
+		} else {
+			number = va_arg(args, unsigned int);
+			if (type & ACPI_FORMAT_SIGN) {
+				number = (signed int)number;
+			}
+		}
+
+		pos = acpi_ut_format_number(pos, end, number, base,
+					    width, precision, type);
+	}
+
+	if (size > 0) {
+		if (pos < end) {
+			*pos = '\0';
+		} else {
+			end[-1] = '\0';
+		}
+	}
+
+	return (ACPI_PTR_DIFF(pos, string));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_snprintf
+ *
+ * PARAMETERS:  string              - String with boundary
+ *              size                - Boundary of the string
+ *              Format, ...         - Standard printf format
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a string.
+ *
+ ******************************************************************************/
+
+int acpi_ut_snprintf(char *string, acpi_size size, const char *format, ...)
+{
+	va_list args;
+	int length;
+
+	va_start(args, format);
+	length = acpi_ut_vsnprintf(string, size, format, args);
+	va_end(args);
+
+	return (length);
+}
+
+#ifdef ACPI_APPLICATION
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_file_vprintf
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              format              - Standard printf format
+ *              args                - Argument list
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file using argument list pointer.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args)
+{
+	acpi_cpu_flags flags;
+	int length;
+
+	flags = acpi_os_acquire_lock(acpi_gbl_print_lock);
+	length = acpi_ut_vsnprintf(acpi_gbl_print_buffer,
+				   sizeof(acpi_gbl_print_buffer), format, args);
+
+	(void)acpi_os_write_file(file, acpi_gbl_print_buffer, length, 1);
+	acpi_os_release_lock(acpi_gbl_print_lock, flags);
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_file_printf
+ *
+ * PARAMETERS:  file                - File descriptor
+ *              Format, ...         - Standard printf format
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Formatted output to a file.
+ *
+ ******************************************************************************/
+
+int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...)
+{
+	va_list args;
+	int length;
+
+	va_start(args, format);
+	length = acpi_ut_file_vprintf(file, format, args);
+	va_end(args);
+
+	return (length);
+}
+#endif
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
new file mode 100644
index 0000000..4dc3313
--- /dev/null
+++ b/drivers/acpi/acpica/utuuid.c
@@ -0,0 +1,96 @@
+/******************************************************************************
+ *
+ * Module Name: utuuid -- UUID support functions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+
+#define _COMPONENT          ACPI_COMPILER
+ACPI_MODULE_NAME("utuuid")
+
+/*
+ * UUID support functions.
+ *
+ * This table is used to convert an input UUID ascii string to a 16 byte
+ * buffer and the reverse. The table maps a UUID buffer index 0-15 to
+ * the index within the 36-byte UUID string where the associated 2-byte
+ * hex value can be found.
+ *
+ * 36-byte UUID strings are of the form:
+ *     aabbccdd-eeff-gghh-iijj-kkllmmnnoopp
+ * Where aa-pp are one byte hex numbers, made up of two hex digits
+ *
+ * Note: This table is basically the inverse of the string-to-offset table
+ * found in the ACPI spec in the description of the to_UUID macro.
+ */
+const u8 acpi_gbl_map_to_uuid_offset[UUID_BUFFER_LENGTH] = {
+	6, 4, 2, 0, 11, 9, 16, 14, 19, 21, 24, 26, 28, 30, 32, 34
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_convert_string_to_uuid
+ *
+ * PARAMETERS:  in_string           - 36-byte formatted UUID string
+ *              uuid_buffer         - Where the 16-byte UUID buffer is returned
+ *
+ * RETURN:      None. Output data is returned in the uuid_buffer
+ *
+ * DESCRIPTION: Convert a 36-byte formatted UUID string to 16-byte UUID buffer
+ *
+ ******************************************************************************/
+
+void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer)
+{
+	u32 i;
+
+	for (i = 0; i < UUID_BUFFER_LENGTH; i++) {
+		uuid_buffer[i] =
+		    (acpi_ut_ascii_char_to_hex
+		     (in_string[acpi_gbl_map_to_uuid_offset[i]]) << 4);
+
+		uuid_buffer[i] |=
+		    acpi_ut_ascii_char_to_hex(in_string
+					      [acpi_gbl_map_to_uuid_offset[i] +
+					       1]);
+	}
+}
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index e5bcd91..16129c7 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -121,11 +121,11 @@
 struct dentry *apei_get_debugfs_dir(void);
 
 #define apei_estatus_for_each_section(estatus, section)			\
-	for (section = (struct acpi_generic_data *)(estatus + 1);	\
+	for (section = (struct acpi_hest_generic_data *)(estatus + 1);	\
 	     (void *)section - (void *)estatus < estatus->data_length;	\
 	     section = (void *)(section+1) + section->error_data_length)
 
-static inline u32 cper_estatus_len(struct acpi_generic_status *estatus)
+static inline u32 cper_estatus_len(struct acpi_hest_generic_status *estatus)
 {
 	if (estatus->raw_data_length)
 		return estatus->raw_data_offset + \
@@ -135,9 +135,9 @@
 }
 
 void cper_estatus_print(const char *pfx,
-			const struct acpi_generic_status *estatus);
-int cper_estatus_check_header(const struct acpi_generic_status *estatus);
-int cper_estatus_check(const struct acpi_generic_status *estatus);
+			const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
 
 int apei_osc_setup(void);
 #endif
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index e05d84e7..fc5f780 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -74,13 +74,13 @@
 #define GHES_ESTATUS_CACHE_LEN(estatus_len)			\
 	(sizeof(struct ghes_estatus_cache) + (estatus_len))
 #define GHES_ESTATUS_FROM_CACHE(estatus_cache)			\
-	((struct acpi_generic_status *)				\
+	((struct acpi_hest_generic_status *)				\
 	 ((struct ghes_estatus_cache *)(estatus_cache) + 1))
 
 #define GHES_ESTATUS_NODE_LEN(estatus_len)			\
 	(sizeof(struct ghes_estatus_node) + (estatus_len))
 #define GHES_ESTATUS_FROM_NODE(estatus_node)			\
-	((struct acpi_generic_status *)				\
+	((struct acpi_hest_generic_status *)				\
 	 ((struct ghes_estatus_node *)(estatus_node) + 1))
 
 bool ghes_disable;
@@ -388,7 +388,7 @@
 	ghes->flags &= ~GHES_TO_CLEAR;
 }
 
-static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev)
+static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int sev)
 {
 #ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
 	unsigned long pfn;
@@ -421,10 +421,10 @@
 }
 
 static void ghes_do_proc(struct ghes *ghes,
-			 const struct acpi_generic_status *estatus)
+			 const struct acpi_hest_generic_status *estatus)
 {
 	int sev, sec_sev;
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 
 	sev = ghes_severity(estatus->error_severity);
 	apei_estatus_for_each_section(estatus, gdata) {
@@ -476,7 +476,7 @@
 
 static void __ghes_print_estatus(const char *pfx,
 				 const struct acpi_hest_generic *generic,
-				 const struct acpi_generic_status *estatus)
+				 const struct acpi_hest_generic_status *estatus)
 {
 	static atomic_t seqno;
 	unsigned int curr_seqno;
@@ -498,7 +498,7 @@
 
 static int ghes_print_estatus(const char *pfx,
 			      const struct acpi_hest_generic *generic,
-			      const struct acpi_generic_status *estatus)
+			      const struct acpi_hest_generic_status *estatus)
 {
 	/* Not more than 2 messages every 5 seconds */
 	static DEFINE_RATELIMIT_STATE(ratelimit_corrected, 5*HZ, 2);
@@ -520,13 +520,13 @@
  * GHES error status reporting throttle, to report more kinds of
  * errors, instead of just most frequently occurred errors.
  */
-static int ghes_estatus_cached(struct acpi_generic_status *estatus)
+static int ghes_estatus_cached(struct acpi_hest_generic_status *estatus)
 {
 	u32 len;
 	int i, cached = 0;
 	unsigned long long now;
 	struct ghes_estatus_cache *cache;
-	struct acpi_generic_status *cache_estatus;
+	struct acpi_hest_generic_status *cache_estatus;
 
 	len = cper_estatus_len(estatus);
 	rcu_read_lock();
@@ -551,12 +551,12 @@
 
 static struct ghes_estatus_cache *ghes_estatus_cache_alloc(
 	struct acpi_hest_generic *generic,
-	struct acpi_generic_status *estatus)
+	struct acpi_hest_generic_status *estatus)
 {
 	int alloced;
 	u32 len, cache_len;
 	struct ghes_estatus_cache *cache;
-	struct acpi_generic_status *cache_estatus;
+	struct acpi_hest_generic_status *cache_estatus;
 
 	alloced = atomic_add_return(1, &ghes_estatus_cache_alloced);
 	if (alloced > GHES_ESTATUS_CACHE_ALLOCED_MAX) {
@@ -599,7 +599,7 @@
 
 static void ghes_estatus_cache_add(
 	struct acpi_hest_generic *generic,
-	struct acpi_generic_status *estatus)
+	struct acpi_hest_generic_status *estatus)
 {
 	int i, slot = -1, count;
 	unsigned long long now, duration, period, max_period = 0;
@@ -757,7 +757,7 @@
 	struct llist_node *llnode, *next;
 	struct ghes_estatus_node *estatus_node;
 	struct acpi_hest_generic *generic;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	u32 len, node_len;
 
 	llnode = llist_del_all(&ghes_estatus_llist);
@@ -790,7 +790,7 @@
 	struct llist_node *llnode;
 	struct ghes_estatus_node *estatus_node;
 	struct acpi_hest_generic *generic;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	u32 len, node_len;
 
 	llnode = llist_del_all(&ghes_estatus_llist);
@@ -849,7 +849,7 @@
 #ifdef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
 		u32 len, node_len;
 		struct ghes_estatus_node *estatus_node;
-		struct acpi_generic_status *estatus;
+		struct acpi_hest_generic_status *estatus;
 #endif
 		if (!(ghes->flags & GHES_TO_CLEAR))
 			continue;
@@ -991,7 +991,7 @@
 
 	rc = -EIO;
 	if (generic->error_block_length <
-	    sizeof(struct acpi_generic_status)) {
+	    sizeof(struct acpi_hest_generic_status)) {
 		pr_warning(FW_BUG GHES_PFX "Invalid error block length: %u for generic hardware error source: %d\n",
 			   generic->error_block_length,
 			   generic->header.source_id);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 130f513..48bcf38 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -35,7 +35,6 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/suspend.h>
-#include <linux/delay.h>
 #include <asm/unaligned.h>
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 3d8413d..36eb42e 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -247,75 +247,11 @@
 	},
 
 	/*
-	 * The following machines have broken backlight support when reporting
-	 * the Windows 2012 OSI, so disable it until their support is fixed.
+	 * These machines will power on immediately after shutdown when
+	 * reporting the Windows 2012 OSI.
 	 */
 	{
 	.callback = dmi_disable_osi_win8,
-	.ident = "ASUS Zenbook Prime UX31A",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-		     DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "ThinkPad Edge E530",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "ThinkPad Edge E530",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "ThinkPad Edge E530",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "Acer Aspire V5-573G",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "Acer Aspire V5-572G",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "ThinkPad T431s",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
-	.ident = "ThinkPad T430",
-	.matches = {
-		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		     DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
-		},
-	},
-	{
-	.callback = dmi_disable_osi_win8,
 	.ident = "Dell Inspiron 7737",
 	.matches = {
 		    DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index c5bc8cf..8581f5b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -477,9 +477,6 @@
 	return 0;
 }
 
-u8 acpi_gbl_permanent_mmap;
-
-
 void __init acpi_early_init(void)
 {
 	acpi_status status;
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index db35594..6d5d183 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -79,11 +79,13 @@
 static void acpi_button_notify(struct acpi_device *device, u32 event);
 
 #ifdef CONFIG_PM_SLEEP
+static int acpi_button_suspend(struct device *dev);
 static int acpi_button_resume(struct device *dev);
 #else
+#define acpi_button_suspend NULL
 #define acpi_button_resume NULL
 #endif
-static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
+static SIMPLE_DEV_PM_OPS(acpi_button_pm, acpi_button_suspend, acpi_button_resume);
 
 static struct acpi_driver acpi_button_driver = {
 	.name = "button",
@@ -102,6 +104,7 @@
 	struct input_dev *input;
 	char phys[32];			/* for input device */
 	unsigned long pushed;
+	bool suspended;
 };
 
 static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
@@ -293,15 +296,19 @@
 		if (button->type == ACPI_BUTTON_TYPE_LID) {
 			acpi_lid_send_state(device);
 		} else {
-			int keycode = test_bit(KEY_SLEEP, input->keybit) ?
-						KEY_SLEEP : KEY_POWER;
+			int keycode;
 
+			pm_wakeup_event(&device->dev, 0);
+			if (button->suspended)
+				break;
+
+			keycode = test_bit(KEY_SLEEP, input->keybit) ?
+						KEY_SLEEP : KEY_POWER;
 			input_report_key(input, keycode, 1);
 			input_sync(input);
 			input_report_key(input, keycode, 0);
 			input_sync(input);
 
-			pm_wakeup_event(&device->dev, 0);
 			acpi_bus_generate_netlink_event(
 					device->pnp.device_class,
 					dev_name(&device->dev),
@@ -316,11 +323,21 @@
 }
 
 #ifdef CONFIG_PM_SLEEP
+static int acpi_button_suspend(struct device *dev)
+{
+	struct acpi_device *device = to_acpi_device(dev);
+	struct acpi_button *button = acpi_driver_data(device);
+
+	button->suspended = true;
+	return 0;
+}
+
 static int acpi_button_resume(struct device *dev)
 {
 	struct acpi_device *device = to_acpi_device(dev);
 	struct acpi_button *button = acpi_driver_data(device);
 
+	button->suspended = false;
 	if (button->type == ACPI_BUTTON_TYPE_LID)
 		return acpi_lid_send_state(device);
 	return 0;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 49a5127..67075f8 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -367,29 +367,61 @@
 #ifdef CONFIG_PM
 static DEFINE_MUTEX(acpi_pm_notifier_lock);
 
+static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
+{
+	struct acpi_device *adev;
+
+	if (val != ACPI_NOTIFY_DEVICE_WAKE)
+		return;
+
+	adev = acpi_bus_get_acpi_device(handle);
+	if (!adev)
+		return;
+
+	mutex_lock(&acpi_pm_notifier_lock);
+
+	if (adev->wakeup.flags.notifier_present) {
+		__pm_wakeup_event(adev->wakeup.ws, 0);
+		if (adev->wakeup.context.work.func)
+			queue_pm_work(&adev->wakeup.context.work);
+	}
+
+	mutex_unlock(&acpi_pm_notifier_lock);
+
+	acpi_bus_put_acpi_device(adev);
+}
+
 /**
- * acpi_add_pm_notifier - Register PM notifier for given ACPI device.
- * @adev: ACPI device to add the notifier for.
- * @context: Context information to pass to the notifier routine.
+ * acpi_add_pm_notifier - Register PM notify handler for given ACPI device.
+ * @adev: ACPI device to add the notify handler for.
+ * @dev: Device to generate a wakeup event for while handling the notification.
+ * @work_func: Work function to execute when handling the notification.
  *
  * NOTE: @adev need not be a run-wake or wakeup device to be a valid source of
  * PM wakeup events.  For example, wakeup events may be generated for bridges
  * if one of the devices below the bridge is signaling wakeup, even if the
  * bridge itself doesn't have a wakeup GPE associated with it.
  */
-acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
-				 acpi_notify_handler handler, void *context)
+acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
+				 void (*work_func)(struct work_struct *work))
 {
 	acpi_status status = AE_ALREADY_EXISTS;
 
+	if (!dev && !work_func)
+		return AE_BAD_PARAMETER;
+
 	mutex_lock(&acpi_pm_notifier_lock);
 
 	if (adev->wakeup.flags.notifier_present)
 		goto out;
 
-	status = acpi_install_notify_handler(adev->handle,
-					     ACPI_SYSTEM_NOTIFY,
-					     handler, context);
+	adev->wakeup.ws = wakeup_source_register(dev_name(&adev->dev));
+	adev->wakeup.context.dev = dev;
+	if (work_func)
+		INIT_WORK(&adev->wakeup.context.work, work_func);
+
+	status = acpi_install_notify_handler(adev->handle, ACPI_SYSTEM_NOTIFY,
+					     acpi_pm_notify_handler, NULL);
 	if (ACPI_FAILURE(status))
 		goto out;
 
@@ -404,8 +436,7 @@
  * acpi_remove_pm_notifier - Unregister PM notifier from given ACPI device.
  * @adev: ACPI device to remove the notifier from.
  */
-acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
-				    acpi_notify_handler handler)
+acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
 {
 	acpi_status status = AE_BAD_PARAMETER;
 
@@ -416,10 +447,17 @@
 
 	status = acpi_remove_notify_handler(adev->handle,
 					    ACPI_SYSTEM_NOTIFY,
-					    handler);
+					    acpi_pm_notify_handler);
 	if (ACPI_FAILURE(status))
 		goto out;
 
+	if (adev->wakeup.context.work.func) {
+		cancel_work_sync(&adev->wakeup.context.work);
+		adev->wakeup.context.work.func = NULL;
+	}
+	adev->wakeup.context.dev = NULL;
+	wakeup_source_unregister(adev->wakeup.ws);
+
 	adev->wakeup.flags.notifier_present = false;
 
  out:
@@ -558,7 +596,6 @@
  */
 int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p, int d_max_in)
 {
-	acpi_handle handle = ACPI_HANDLE(dev);
 	struct acpi_device *adev;
 	int ret, d_min, d_max;
 
@@ -573,8 +610,9 @@
 			d_max_in = ACPI_STATE_D3_HOT;
 	}
 
-	if (!handle || acpi_bus_get_device(handle, &adev)) {
-		dev_dbg(dev, "ACPI handle without context in %s!\n", __func__);
+	adev = ACPI_COMPANION(dev);
+	if (!adev) {
+		dev_dbg(dev, "ACPI companion missing in %s!\n", __func__);
 		return -ENODEV;
 	}
 
@@ -600,26 +638,25 @@
 }
 EXPORT_SYMBOL(acpi_pm_device_sleep_state);
 
-#ifdef CONFIG_PM_RUNTIME
 /**
- * acpi_wakeup_device - Wakeup notification handler for ACPI devices.
- * @handle: ACPI handle of the device the notification is for.
- * @event: Type of the signaled event.
- * @context: Device corresponding to @handle.
+ * acpi_pm_notify_work_func - ACPI devices wakeup notification work function.
+ * @work: Work item to handle.
  */
-static void acpi_wakeup_device(acpi_handle handle, u32 event, void *context)
+static void acpi_pm_notify_work_func(struct work_struct *work)
 {
-	struct device *dev = context;
+	struct device *dev;
 
-	if (event == ACPI_NOTIFY_DEVICE_WAKE && dev) {
+	dev = container_of(work, struct acpi_device_wakeup_context, work)->dev;
+	if (dev) {
 		pm_wakeup_event(dev, 0);
 		pm_runtime_resume(dev);
 	}
 }
 
 /**
- * __acpi_device_run_wake - Enable/disable runtime remote wakeup for device.
- * @adev: ACPI device to enable/disable the remote wakeup for.
+ * acpi_device_wakeup - Enable/disable wakeup functionality for device.
+ * @adev: ACPI device to enable/disable wakeup functionality for.
+ * @target_state: State the system is transitioning into.
  * @enable: Whether to enable or disable the wakeup functionality.
  *
  * Enable/disable the GPE associated with @adev so that it can generate
@@ -629,7 +666,8 @@
  * Callers must ensure that @adev is a valid ACPI device node before executing
  * this function.
  */
-int __acpi_device_run_wake(struct acpi_device *adev, bool enable)
+static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state,
+			      bool enable)
 {
 	struct acpi_device_wakeup *wakeup = &adev->wakeup;
 
@@ -637,7 +675,7 @@
 		acpi_status res;
 		int error;
 
-		error = acpi_enable_wakeup_device_power(adev, ACPI_STATE_S0);
+		error = acpi_enable_wakeup_device_power(adev, target_state);
 		if (error)
 			return error;
 
@@ -653,6 +691,7 @@
 	return 0;
 }
 
+#ifdef CONFIG_PM_RUNTIME
 /**
  * acpi_pm_device_run_wake - Enable/disable remote wakeup for given device.
  * @dev: Device to enable/disable the platform to wake up.
@@ -661,63 +700,42 @@
 int acpi_pm_device_run_wake(struct device *phys_dev, bool enable)
 {
 	struct acpi_device *adev;
-	acpi_handle handle;
 
 	if (!device_run_wake(phys_dev))
 		return -EINVAL;
 
-	handle = ACPI_HANDLE(phys_dev);
-	if (!handle || acpi_bus_get_device(handle, &adev)) {
-		dev_dbg(phys_dev, "ACPI handle without context in %s!\n",
-			__func__);
+	adev = ACPI_COMPANION(phys_dev);
+	if (!adev) {
+		dev_dbg(phys_dev, "ACPI companion missing in %s!\n", __func__);
 		return -ENODEV;
 	}
 
-	return __acpi_device_run_wake(adev, enable);
+	return acpi_device_wakeup(adev, enable, ACPI_STATE_S0);
 }
 EXPORT_SYMBOL(acpi_pm_device_run_wake);
-#else
-static inline void acpi_wakeup_device(acpi_handle handle, u32 event,
-				      void *context) {}
 #endif /* CONFIG_PM_RUNTIME */
 
 #ifdef CONFIG_PM_SLEEP
 /**
- * __acpi_device_sleep_wake - Enable or disable device to wake up the system.
- * @dev: Device to enable/desible to wake up the system.
- * @target_state: System state the device is supposed to wake up from.
- * @enable: Whether to enable or disable @dev to wake up the system.
- */
-int __acpi_device_sleep_wake(struct acpi_device *adev, u32 target_state,
-			     bool enable)
-{
-	return enable ?
-		acpi_enable_wakeup_device_power(adev, target_state) :
-		acpi_disable_wakeup_device_power(adev);
-}
-
-/**
  * acpi_pm_device_sleep_wake - Enable or disable device to wake up the system.
  * @dev: Device to enable/desible to wake up the system from sleep states.
  * @enable: Whether to enable or disable @dev to wake up the system.
  */
 int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
-	acpi_handle handle;
 	struct acpi_device *adev;
 	int error;
 
 	if (!device_can_wakeup(dev))
 		return -EINVAL;
 
-	handle = ACPI_HANDLE(dev);
-	if (!handle || acpi_bus_get_device(handle, &adev)) {
-		dev_dbg(dev, "ACPI handle without context in %s!\n", __func__);
+	adev = ACPI_COMPANION(dev);
+	if (!adev) {
+		dev_dbg(dev, "ACPI companion missing in %s!\n", __func__);
 		return -ENODEV;
 	}
 
-	error = __acpi_device_sleep_wake(adev, acpi_target_system_state(),
-					 enable);
+	error = acpi_device_wakeup(adev, acpi_target_system_state(), enable);
 	if (!error)
 		dev_info(dev, "System wakeup %s by ACPI\n",
 				enable ? "enabled" : "disabled");
@@ -775,13 +793,13 @@
 
 	remote_wakeup = dev_pm_qos_flags(dev, PM_QOS_FLAG_REMOTE_WAKEUP) >
 				PM_QOS_FLAGS_NONE;
-	error = __acpi_device_run_wake(adev, remote_wakeup);
+	error = acpi_device_wakeup(adev, ACPI_STATE_S0, remote_wakeup);
 	if (remote_wakeup && error)
 		return -EAGAIN;
 
 	error = acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
 	if (error)
-		__acpi_device_run_wake(adev, false);
+		acpi_device_wakeup(adev, ACPI_STATE_S0, false);
 
 	return error;
 }
@@ -804,7 +822,7 @@
 		return 0;
 
 	error = acpi_dev_pm_full_power(adev);
-	__acpi_device_run_wake(adev, false);
+	acpi_device_wakeup(adev, ACPI_STATE_S0, false);
 	return error;
 }
 EXPORT_SYMBOL_GPL(acpi_dev_runtime_resume);
@@ -860,13 +878,13 @@
 
 	target_state = acpi_target_system_state();
 	wakeup = device_may_wakeup(dev);
-	error = __acpi_device_sleep_wake(adev, target_state, wakeup);
+	error = acpi_device_wakeup(adev, target_state, wakeup);
 	if (wakeup && error)
 		return error;
 
 	error = acpi_dev_pm_low_power(dev, adev, target_state);
 	if (error)
-		__acpi_device_sleep_wake(adev, ACPI_STATE_UNKNOWN, false);
+		acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false);
 
 	return error;
 }
@@ -889,7 +907,7 @@
 		return 0;
 
 	error = acpi_dev_pm_full_power(adev);
-	__acpi_device_sleep_wake(adev, ACPI_STATE_UNKNOWN, false);
+	acpi_device_wakeup(adev, ACPI_STATE_UNKNOWN, false);
 	return error;
 }
 EXPORT_SYMBOL_GPL(acpi_dev_resume_early);
@@ -1048,11 +1066,11 @@
 	if (dev->pm_domain)
 		return -EEXIST;
 
-	acpi_add_pm_notifier(adev, acpi_wakeup_device, dev);
+	acpi_add_pm_notifier(adev, dev, acpi_pm_notify_work_func);
 	dev->pm_domain = &acpi_general_pm_domain;
 	if (power_on) {
 		acpi_dev_pm_full_power(adev);
-		__acpi_device_run_wake(adev, false);
+		acpi_device_wakeup(adev, ACPI_STATE_S0, false);
 	}
 	return 0;
 }
@@ -1076,7 +1094,7 @@
 
 	if (adev && dev->pm_domain == &acpi_general_pm_domain) {
 		dev->pm_domain = NULL;
-		acpi_remove_pm_notifier(adev, acpi_wakeup_device);
+		acpi_remove_pm_notifier(adev);
 		if (power_off) {
 			/*
 			 * If the device's PM QoS resume latency limit or flags
@@ -1086,7 +1104,7 @@
 			 */
 			dev_pm_qos_hide_latency_limit(dev);
 			dev_pm_qos_hide_flags(dev);
-			__acpi_device_run_wake(adev, false);
+			acpi_device_wakeup(adev, ACPI_STATE_S0, false);
 			acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
 		}
 	}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 7de5b60..4c5cf77 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -84,8 +84,6 @@
 			     int type, unsigned long long sta);
 void acpi_device_add_finalize(struct acpi_device *device);
 void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
-int acpi_bind_one(struct device *dev, struct acpi_device *adev);
-int acpi_unbind_one(struct device *dev);
 bool acpi_device_is_present(struct acpi_device *adev);
 bool acpi_device_is_battery(struct acpi_device *adev);
 
@@ -108,7 +106,12 @@
 int acpi_device_update_power(struct acpi_device *device, int *state_p);
 
 int acpi_wakeup_device_init(void);
+
+#ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC
 void acpi_early_processor_set_pdc(void);
+#else
+static inline void acpi_early_processor_set_pdc(void) {}
+#endif
 
 /* --------------------------------------------------------------------------
                                   Embedded Controller
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index bad25b0..3abe9b2 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -259,12 +259,14 @@
 			       "System description tables not found\n");
 			return 0;
 		}
-	} else {
+	} else if (IS_ENABLED(CONFIG_ACPI_LEGACY_TABLES_LOOKUP)) {
 		acpi_physical_address pa = 0;
 
 		acpi_find_root_pointer(&pa);
 		return pa;
 	}
+
+	return 0;
 }
 
 /* Must be called with 'acpi_ioremap_lock' or RCU read lock held. */
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d388f13..e6ae603 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -593,7 +593,7 @@
 	if (no_aspm)
 		pcie_no_aspm();
 
-	pci_acpi_add_bus_pm_notifier(device, root->bus);
+	pci_acpi_add_bus_pm_notifier(device);
 	if (device->wakeup.flags.run_wake)
 		device_set_run_wake(root->bus->bridge, true);
 
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 71e2065..e32321c 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -4,17 +4,11 @@
  *
  *	Alex Chiang <achiang@hp.com>
  *	- Unified x86/ia64 implementations
- *	Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
- *	- Added _PDC for platforms with Intel CPUs
  */
 #include <linux/export.h>
-#include <linux/dmi.h>
-#include <linux/slab.h>
 #include <linux/acpi.h>
 #include <acpi/processor.h>
 
-#include "internal.h"
-
 #define _COMPONENT		ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_core");
 
@@ -135,6 +129,8 @@
 		map_lapic_id(header, acpi_id, &apic_id);
 	} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
 		map_lsapic_id(header, type, acpi_id, &apic_id);
+	} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
+		map_x2apic_id(header, type, acpi_id, &apic_id);
 	}
 
 exit:
@@ -208,195 +204,3 @@
 	return acpi_map_cpuid(apic_id, acpi_id);
 }
 EXPORT_SYMBOL_GPL(acpi_get_cpuid);
-
-static bool __init processor_physically_present(acpi_handle handle)
-{
-	int cpuid, type;
-	u32 acpi_id;
-	acpi_status status;
-	acpi_object_type acpi_type;
-	unsigned long long tmp;
-	union acpi_object object = { 0 };
-	struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
-
-	status = acpi_get_type(handle, &acpi_type);
-	if (ACPI_FAILURE(status))
-		return false;
-
-	switch (acpi_type) {
-	case ACPI_TYPE_PROCESSOR:
-		status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
-		if (ACPI_FAILURE(status))
-			return false;
-		acpi_id = object.processor.proc_id;
-		break;
-	case ACPI_TYPE_DEVICE:
-		status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);
-		if (ACPI_FAILURE(status))
-			return false;
-		acpi_id = tmp;
-		break;
-	default:
-		return false;
-	}
-
-	type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
-	cpuid = acpi_get_cpuid(handle, type, acpi_id);
-
-	if (cpuid == -1)
-		return false;
-
-	return true;
-}
-
-static void acpi_set_pdc_bits(u32 *buf)
-{
-	buf[0] = ACPI_PDC_REVISION_ID;
-	buf[1] = 1;
-
-	/* Enable coordination with firmware's _TSD info */
-	buf[2] = ACPI_PDC_SMP_T_SWCOORD;
-
-	/* Twiddle arch-specific bits needed for _PDC */
-	arch_acpi_set_pdc_bits(buf);
-}
-
-static struct acpi_object_list *acpi_processor_alloc_pdc(void)
-{
-	struct acpi_object_list *obj_list;
-	union acpi_object *obj;
-	u32 *buf;
-
-	/* allocate and initialize pdc. It will be used later. */
-	obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
-	if (!obj_list) {
-		printk(KERN_ERR "Memory allocation error\n");
-		return NULL;
-	}
-
-	obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
-	if (!obj) {
-		printk(KERN_ERR "Memory allocation error\n");
-		kfree(obj_list);
-		return NULL;
-	}
-
-	buf = kmalloc(12, GFP_KERNEL);
-	if (!buf) {
-		printk(KERN_ERR "Memory allocation error\n");
-		kfree(obj);
-		kfree(obj_list);
-		return NULL;
-	}
-
-	acpi_set_pdc_bits(buf);
-
-	obj->type = ACPI_TYPE_BUFFER;
-	obj->buffer.length = 12;
-	obj->buffer.pointer = (u8 *) buf;
-	obj_list->count = 1;
-	obj_list->pointer = obj;
-
-	return obj_list;
-}
-
-/*
- * _PDC is required for a BIOS-OS handshake for most of the newer
- * ACPI processor features.
- */
-static acpi_status
-acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
-{
-	acpi_status status = AE_OK;
-
-	if (boot_option_idle_override == IDLE_NOMWAIT) {
-		/*
-		 * If mwait is disabled for CPU C-states, the C2C3_FFH access
-		 * mode will be disabled in the parameter of _PDC object.
-		 * Of course C1_FFH access mode will also be disabled.
-		 */
-		union acpi_object *obj;
-		u32 *buffer = NULL;
-
-		obj = pdc_in->pointer;
-		buffer = (u32 *)(obj->buffer.pointer);
-		buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
-
-	}
-	status = acpi_evaluate_object(handle, "_PDC", pdc_in, NULL);
-
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-		    "Could not evaluate _PDC, using legacy perf. control.\n"));
-
-	return status;
-}
-
-void acpi_processor_set_pdc(acpi_handle handle)
-{
-	struct acpi_object_list *obj_list;
-
-	if (arch_has_acpi_pdc() == false)
-		return;
-
-	obj_list = acpi_processor_alloc_pdc();
-	if (!obj_list)
-		return;
-
-	acpi_processor_eval_pdc(handle, obj_list);
-
-	kfree(obj_list->pointer->buffer.pointer);
-	kfree(obj_list->pointer);
-	kfree(obj_list);
-}
-
-static acpi_status __init
-early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
-{
-	if (processor_physically_present(handle) == false)
-		return AE_OK;
-
-	acpi_processor_set_pdc(handle);
-	return AE_OK;
-}
-
-#if defined(CONFIG_X86) || defined(CONFIG_IA64)
-static int __init set_no_mwait(const struct dmi_system_id *id)
-{
-	pr_notice(PREFIX "%s detected - disabling mwait for CPU C-states\n",
-		  id->ident);
-	boot_option_idle_override = IDLE_NOMWAIT;
-	return 0;
-}
-
-static struct dmi_system_id processor_idle_dmi_table[] __initdata = {
-	{
-	set_no_mwait, "Extensa 5220", {
-	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
-	DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
-	DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
-	DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
-	{},
-};
-
-static void __init processor_dmi_check(void)
-{
-	/*
-	 * Check whether the system is DMI table. If yes, OSPM
-	 * should not use mwait for CPU-states.
-	 */
-	dmi_check_system(processor_idle_dmi_table);
-}
-#else
-static inline void processor_dmi_check(void) {}
-#endif
-
-void __init acpi_early_processor_set_pdc(void)
-{
-	processor_dmi_check();
-
-	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
-			    ACPI_UINT32_MAX,
-			    early_init_pdc, NULL, NULL, NULL);
-	acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, early_init_pdc, NULL, NULL);
-}
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
new file mode 100644
index 0000000..e5dd808
--- /dev/null
+++ b/drivers/acpi/processor_pdc.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2005 Intel Corporation
+ * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ *      Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ *      - Added _PDC for platforms with Intel CPUs
+ */
+
+#define pr_fmt(fmt) "ACPI: " fmt
+
+#include <linux/dmi.h>
+#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <acpi/processor.h>
+
+#include "internal.h"
+
+#define _COMPONENT              ACPI_PROCESSOR_COMPONENT
+ACPI_MODULE_NAME("processor_pdc");
+
+static bool __init processor_physically_present(acpi_handle handle)
+{
+	int cpuid, type;
+	u32 acpi_id;
+	acpi_status status;
+	acpi_object_type acpi_type;
+	unsigned long long tmp;
+	union acpi_object object = { 0 };
+	struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
+
+	status = acpi_get_type(handle, &acpi_type);
+	if (ACPI_FAILURE(status))
+		return false;
+
+	switch (acpi_type) {
+	case ACPI_TYPE_PROCESSOR:
+		status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
+		if (ACPI_FAILURE(status))
+			return false;
+		acpi_id = object.processor.proc_id;
+		break;
+	case ACPI_TYPE_DEVICE:
+		status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);
+		if (ACPI_FAILURE(status))
+			return false;
+		acpi_id = tmp;
+		break;
+	default:
+		return false;
+	}
+
+	type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0;
+	cpuid = acpi_get_cpuid(handle, type, acpi_id);
+
+	if (cpuid == -1)
+		return false;
+
+	return true;
+}
+
+static void acpi_set_pdc_bits(u32 *buf)
+{
+	buf[0] = ACPI_PDC_REVISION_ID;
+	buf[1] = 1;
+
+	/* Enable coordination with firmware's _TSD info */
+	buf[2] = ACPI_PDC_SMP_T_SWCOORD;
+
+	/* Twiddle arch-specific bits needed for _PDC */
+	arch_acpi_set_pdc_bits(buf);
+}
+
+static struct acpi_object_list *acpi_processor_alloc_pdc(void)
+{
+	struct acpi_object_list *obj_list;
+	union acpi_object *obj;
+	u32 *buf;
+
+	/* allocate and initialize pdc. It will be used later. */
+	obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
+	if (!obj_list)
+		goto out;
+
+	obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+	if (!obj) {
+		kfree(obj_list);
+		goto out;
+	}
+
+	buf = kmalloc(12, GFP_KERNEL);
+	if (!buf) {
+		kfree(obj);
+		kfree(obj_list);
+		goto out;
+	}
+
+	acpi_set_pdc_bits(buf);
+
+	obj->type = ACPI_TYPE_BUFFER;
+	obj->buffer.length = 12;
+	obj->buffer.pointer = (u8 *) buf;
+	obj_list->count = 1;
+	obj_list->pointer = obj;
+
+	return obj_list;
+out:
+	pr_err("Memory allocation error\n");
+	return NULL;
+}
+
+/*
+ * _PDC is required for a BIOS-OS handshake for most of the newer
+ * ACPI processor features.
+ */
+static acpi_status
+acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
+{
+	acpi_status status = AE_OK;
+
+	if (boot_option_idle_override == IDLE_NOMWAIT) {
+		/*
+		 * If mwait is disabled for CPU C-states, the C2C3_FFH access
+		 * mode will be disabled in the parameter of _PDC object.
+		 * Of course C1_FFH access mode will also be disabled.
+		 */
+		union acpi_object *obj;
+		u32 *buffer = NULL;
+
+		obj = pdc_in->pointer;
+		buffer = (u32 *)(obj->buffer.pointer);
+		buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
+
+	}
+	status = acpi_evaluate_object(handle, "_PDC", pdc_in, NULL);
+
+	if (ACPI_FAILURE(status))
+		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+		    "Could not evaluate _PDC, using legacy perf. control.\n"));
+
+	return status;
+}
+
+void acpi_processor_set_pdc(acpi_handle handle)
+{
+	struct acpi_object_list *obj_list;
+
+	if (arch_has_acpi_pdc() == false)
+		return;
+
+	obj_list = acpi_processor_alloc_pdc();
+	if (!obj_list)
+		return;
+
+	acpi_processor_eval_pdc(handle, obj_list);
+
+	kfree(obj_list->pointer->buffer.pointer);
+	kfree(obj_list->pointer);
+	kfree(obj_list);
+}
+
+static acpi_status __init
+early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+	if (processor_physically_present(handle) == false)
+		return AE_OK;
+
+	acpi_processor_set_pdc(handle);
+	return AE_OK;
+}
+
+static int __init set_no_mwait(const struct dmi_system_id *id)
+{
+	pr_notice("%s detected - disabling mwait for CPU C-states\n",
+		  id->ident);
+	boot_option_idle_override = IDLE_NOMWAIT;
+	return 0;
+}
+
+static struct dmi_system_id processor_idle_dmi_table[] __initdata = {
+	{
+	set_no_mwait, "Extensa 5220", {
+	DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+	DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+	DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+	DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
+	{},
+};
+
+static void __init processor_dmi_check(void)
+{
+	/*
+	 * Check whether the system is DMI table. If yes, OSPM
+	 * should not use mwait for CPU-states.
+	 */
+	dmi_check_system(processor_idle_dmi_table);
+}
+
+void __init acpi_early_processor_set_pdc(void)
+{
+	processor_dmi_check();
+
+	acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
+			    ACPI_UINT32_MAX,
+			    early_init_pdc, NULL, NULL, NULL);
+	acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, early_init_pdc, NULL, NULL);
+}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f775fa0..5d592e1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -77,7 +77,9 @@
 				void (*uevent)(struct acpi_device *, u32))
 {
 	acpi_lock_hp_context();
-	acpi_set_hp_context(adev, hp, notify, uevent, NULL);
+	hp->notify = notify;
+	hp->uevent = uevent;
+	acpi_set_hp_context(adev, hp);
 	acpi_unlock_hp_context();
 }
 EXPORT_SYMBOL_GPL(acpi_initialize_hp_context);
@@ -1421,14 +1423,13 @@
 			wakeup->sleep_state = sleep_state;
 		}
 	}
-	acpi_setup_gpe_for_wake(handle, wakeup->gpe_device, wakeup->gpe_number);
 
  out:
 	kfree(buffer.pointer);
 	return err;
 }
 
-static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
+static void acpi_wakeup_gpe_init(struct acpi_device *device)
 {
 	struct acpi_device_id button_device_ids[] = {
 		{"PNP0C0C", 0},
@@ -1436,29 +1437,33 @@
 		{"PNP0C0E", 0},
 		{"", 0},
 	};
+	struct acpi_device_wakeup *wakeup = &device->wakeup;
 	acpi_status status;
 	acpi_event_status event_status;
 
-	device->wakeup.flags.notifier_present = 0;
+	wakeup->flags.notifier_present = 0;
 
 	/* Power button, Lid switch always enable wakeup */
 	if (!acpi_match_device_ids(device, button_device_ids)) {
-		device->wakeup.flags.run_wake = 1;
+		wakeup->flags.run_wake = 1;
 		if (!acpi_match_device_ids(device, &button_device_ids[1])) {
 			/* Do not use Lid/sleep button for S5 wakeup */
-			if (device->wakeup.sleep_state == ACPI_STATE_S5)
-				device->wakeup.sleep_state = ACPI_STATE_S4;
+			if (wakeup->sleep_state == ACPI_STATE_S5)
+				wakeup->sleep_state = ACPI_STATE_S4;
 		}
+		acpi_mark_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
 		device_set_wakeup_capable(&device->dev, true);
 		return;
 	}
 
-	status = acpi_get_gpe_status(device->wakeup.gpe_device,
-					device->wakeup.gpe_number,
-						&event_status);
-	if (status == AE_OK)
-		device->wakeup.flags.run_wake =
-				!!(event_status & ACPI_EVENT_FLAG_HANDLE);
+	acpi_setup_gpe_for_wake(device->handle, wakeup->gpe_device,
+				wakeup->gpe_number);
+	status = acpi_get_gpe_status(wakeup->gpe_device, wakeup->gpe_number,
+				     &event_status);
+	if (ACPI_FAILURE(status))
+		return;
+
+	wakeup->flags.run_wake = !!(event_status & ACPI_EVENT_FLAG_HANDLE);
 }
 
 static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
@@ -1478,7 +1483,7 @@
 
 	device->wakeup.flags.valid = 1;
 	device->wakeup.prepare_count = 0;
-	acpi_bus_set_run_wake_flags(device);
+	acpi_wakeup_gpe_init(device);
 	/* Call _PSW/_DSW object to disable its ability to wake the sleeping
 	 * system for the ACPI device with the _PRW object.
 	 * The _PSW object is depreciated in ACPI 3.0 and is replaced by _DSW.
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index b3e3cc7..54da4a3 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -322,6 +322,11 @@
 
 static void acpi_sleep_dmi_check(void)
 {
+	int year;
+
+	if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year >= 2012)
+		acpi_nvs_nosave_s3();
+
 	dmi_check_system(acpisleep_dmi_table);
 }
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 350d52a..8268843 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -204,6 +204,8 @@
 	struct acpi_video_device_flags flags;
 	struct acpi_video_device_cap cap;
 	struct list_head entry;
+	struct delayed_work switch_brightness_work;
+	int switch_brightness_event;
 	struct acpi_video_bus *video;
 	struct acpi_device *dev;
 	struct acpi_video_device_brightness *brightness;
@@ -230,8 +232,7 @@
 			unsigned long long *level, bool raw);
 static int acpi_video_get_next_level(struct acpi_video_device *device,
 				     u32 level_current, u32 event);
-static int acpi_video_switch_brightness(struct acpi_video_device *device,
-					 int event);
+static void acpi_video_switch_brightness(struct work_struct *work);
 
 static bool acpi_video_use_native_backlight(void)
 {
@@ -275,6 +276,7 @@
 	int request_level = bd->props.brightness + 2;
 	struct acpi_video_device *vd = bl_get_data(bd);
 
+	cancel_delayed_work(&vd->switch_brightness_work);
 	return acpi_video_device_lcd_set_level(vd,
 				vd->brightness->levels[request_level]);
 }
@@ -461,6 +463,14 @@
 	},
 	{
 	 .callback = video_set_use_native_backlight,
+	 .ident = "ThinkPad X230",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
 	 .ident = "ThinkPad T430 and T430s",
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -469,10 +479,42 @@
 	},
 	{
 	 .callback = video_set_use_native_backlight,
-	 .ident = "ThinkPad X230",
+	 .ident = "ThinkPad T430",
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X230"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "ThinkPad T431s",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "20AACTO1WW"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "ThinkPad Edge E530",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "3259A2G"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "ThinkPad Edge E530",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "3259CTO"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "ThinkPad Edge E530",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "3259HJG"),
 		},
 	},
 	{
@@ -572,6 +614,30 @@
 		},
 	},
 	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Acer Aspire V5-572G",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "V5-572G/Dazzle_CX"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "Acer Aspire V5-573G",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer Aspire"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "V5-573G/Dazzle_HW"),
+		},
+	},
+	{
+	 .callback = video_set_use_native_backlight,
+	 .ident = "ASUS Zenbook Prime UX31A",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "UX31A"),
+		},
+	},
+	{
 	.callback = video_set_use_native_backlight,
 	.ident = "HP ProBook 4340s",
 	.matches = {
@@ -607,6 +673,15 @@
 	},
 	{
 	.callback = video_set_use_native_backlight,
+	.ident = "HP EliteBook 2014 models",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
+		DMI_MATCH(DMI_PRODUCT_NAME, " G2"),
+		},
+	},
+	{
+	.callback = video_set_use_native_backlight,
 	.ident = "HP ZBook 14",
 	.matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -1188,6 +1263,8 @@
 	data->device_id = device_id;
 	data->video = video;
 	data->dev = device;
+	INIT_DELAYED_WORK(&data->switch_brightness_work,
+			  acpi_video_switch_brightness);
 
 	attribute = acpi_video_get_device_attr(video, device_id);
 
@@ -1410,15 +1487,18 @@
 	}
 }
 
-static int
-acpi_video_switch_brightness(struct acpi_video_device *device, int event)
+static void
+acpi_video_switch_brightness(struct work_struct *work)
 {
+	struct acpi_video_device *device = container_of(to_delayed_work(work),
+			     struct acpi_video_device, switch_brightness_work);
 	unsigned long long level_current, level_next;
+	int event = device->switch_brightness_event;
 	int result = -EINVAL;
 
 	/* no warning message if acpi_backlight=vendor or a quirk is used */
 	if (!acpi_video_verify_backlight_support())
-		return 0;
+		return;
 
 	if (!device->brightness)
 		goto out;
@@ -1440,8 +1520,6 @@
 out:
 	if (result)
 		printk(KERN_ERR PREFIX "Failed to switch the brightness\n");
-
-	return result;
 }
 
 int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
@@ -1609,6 +1687,16 @@
 	return;
 }
 
+static void brightness_switch_event(struct acpi_video_device *video_device,
+				    u32 event)
+{
+	if (!brightness_switch_enabled)
+		return;
+
+	video_device->switch_brightness_event = event;
+	schedule_delayed_work(&video_device->switch_brightness_work, HZ / 10);
+}
+
 static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
 {
 	struct acpi_video_device *video_device = data;
@@ -1626,28 +1714,23 @@
 
 	switch (event) {
 	case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS:	/* Cycle brightness */
-		if (brightness_switch_enabled)
-			acpi_video_switch_brightness(video_device, event);
+		brightness_switch_event(video_device, event);
 		keycode = KEY_BRIGHTNESS_CYCLE;
 		break;
 	case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS:	/* Increase brightness */
-		if (brightness_switch_enabled)
-			acpi_video_switch_brightness(video_device, event);
+		brightness_switch_event(video_device, event);
 		keycode = KEY_BRIGHTNESSUP;
 		break;
 	case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS:	/* Decrease brightness */
-		if (brightness_switch_enabled)
-			acpi_video_switch_brightness(video_device, event);
+		brightness_switch_event(video_device, event);
 		keycode = KEY_BRIGHTNESSDOWN;
 		break;
 	case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS:	/* zero brightness */
-		if (brightness_switch_enabled)
-			acpi_video_switch_brightness(video_device, event);
+		brightness_switch_event(video_device, event);
 		keycode = KEY_BRIGHTNESS_ZERO;
 		break;
 	case ACPI_VIDEO_NOTIFY_DISPLAY_OFF:	/* display device off */
-		if (brightness_switch_enabled)
-			acpi_video_switch_brightness(video_device, event);
+		brightness_switch_event(video_device, event);
 		keycode = KEY_DISPLAY_OFF;
 		break;
 	default:
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 72691fd..0586f66 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3945,7 +3945,7 @@
  *	Zero.
  */
 int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
-		       unsigned int id, unsigned int lun)
+		       unsigned int id, u64 lun)
 {
 	struct ata_port *ap = ata_shost_to_port(shost);
 	unsigned long flags;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 45b5ab3..5f4e0cc 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -144,7 +144,7 @@
 extern void ata_scsi_dev_rescan(struct work_struct *work);
 extern int ata_bus_probe(struct ata_port *ap);
 extern int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
-			      unsigned int id, unsigned int lun);
+			      unsigned int id, u64 lun);
 
 
 /* libata-eh.c */
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index bf41296..b67d9ae 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -465,6 +465,7 @@
  * device_resume_noirq - Execute an "early resume" callback for given device.
  * @dev: Device to handle.
  * @state: PM transition of the system being carried out.
+ * @async: If true, the device is being resumed asynchronously.
  *
  * The driver of @dev will not receive interrupts while this function is being
  * executed.
@@ -594,6 +595,7 @@
  * device_resume_early - Execute an "early resume" callback for given device.
  * @dev: Device to handle.
  * @state: PM transition of the system being carried out.
+ * @async: If true, the device is being resumed asynchronously.
  *
  * Runtime PM is disabled for @dev while this function is being executed.
  */
@@ -1004,6 +1006,7 @@
  * device_suspend_noirq - Execute a "late suspend" callback for given device.
  * @dev: Device to handle.
  * @state: PM transition of the system being carried out.
+ * @async: If true, the device is being suspended asynchronously.
  *
  * The driver of @dev will not receive interrupts while this function is being
  * executed.
@@ -1144,6 +1147,7 @@
  * device_suspend_late - Execute a "late suspend" callback for given device.
  * @dev: Device to handle.
  * @state: PM transition of the system being carried out.
+ * @async: If true, the device is being suspended asynchronously.
  *
  * Runtime PM is disabled for @dev while this function is being executed.
  */
@@ -1298,6 +1302,7 @@
  * @dev: Device to suspend.
  * @state: PM transition of the system being carried out.
  * @cb: Suspend callback to execute.
+ * @info: string description of caller.
  */
 static int legacy_suspend(struct device *dev, pm_message_t state,
 			  int (*cb)(struct device *dev, pm_message_t state),
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6f02485..d9fdedd 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1076,10 +1076,20 @@
 	kfree(policy);
 }
 
-static void update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu)
+static int update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu,
+			     struct device *cpu_dev)
 {
+	int ret;
+
 	if (WARN_ON(cpu == policy->cpu))
-		return;
+		return 0;
+
+	/* Move kobject to the new policy->cpu */
+	ret = kobject_move(&policy->kobj, &cpu_dev->kobj);
+	if (ret) {
+		pr_err("%s: Failed to move kobj: %d\n", __func__, ret);
+		return ret;
+	}
 
 	down_write(&policy->rwsem);
 
@@ -1090,6 +1100,8 @@
 
 	blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
 			CPUFREQ_UPDATE_POLICY_CPU, policy);
+
+	return 0;
 }
 
 static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
@@ -1153,12 +1165,10 @@
 	 * the creation of a brand new one. So we need to perform this update
 	 * by invoking update_policy_cpu().
 	 */
-	if (recover_policy && cpu != policy->cpu) {
-		update_policy_cpu(policy, cpu);
-		WARN_ON(kobject_move(&policy->kobj, &dev->kobj));
-	} else {
+	if (recover_policy && cpu != policy->cpu)
+		WARN_ON(update_policy_cpu(policy, cpu, dev));
+	else
 		policy->cpu = cpu;
-	}
 
 	cpumask_copy(policy->cpus, cpumask_of(cpu));
 
@@ -1309,38 +1319,11 @@
 	return __cpufreq_add_dev(dev, sif);
 }
 
-static int cpufreq_nominate_new_policy_cpu(struct cpufreq_policy *policy,
-					   unsigned int old_cpu)
-{
-	struct device *cpu_dev;
-	int ret;
-
-	/* first sibling now owns the new sysfs dir */
-	cpu_dev = get_cpu_device(cpumask_any_but(policy->cpus, old_cpu));
-
-	sysfs_remove_link(&cpu_dev->kobj, "cpufreq");
-	ret = kobject_move(&policy->kobj, &cpu_dev->kobj);
-	if (ret) {
-		pr_err("%s: Failed to move kobj: %d\n", __func__, ret);
-
-		down_write(&policy->rwsem);
-		cpumask_set_cpu(old_cpu, policy->cpus);
-		up_write(&policy->rwsem);
-
-		ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj,
-					"cpufreq");
-
-		return -EINVAL;
-	}
-
-	return cpu_dev->id;
-}
-
 static int __cpufreq_remove_dev_prepare(struct device *dev,
 					struct subsys_interface *sif)
 {
 	unsigned int cpu = dev->id, cpus;
-	int new_cpu, ret;
+	int ret;
 	unsigned long flags;
 	struct cpufreq_policy *policy;
 
@@ -1380,14 +1363,23 @@
 	if (cpu != policy->cpu) {
 		sysfs_remove_link(&dev->kobj, "cpufreq");
 	} else if (cpus > 1) {
-		new_cpu = cpufreq_nominate_new_policy_cpu(policy, cpu);
-		if (new_cpu >= 0) {
-			update_policy_cpu(policy, new_cpu);
+		/* Nominate new CPU */
+		int new_cpu = cpumask_any_but(policy->cpus, cpu);
+		struct device *cpu_dev = get_cpu_device(new_cpu);
 
-			if (!cpufreq_suspended)
-				pr_debug("%s: policy Kobject moved to cpu: %d from: %d\n",
-					 __func__, new_cpu, cpu);
+		sysfs_remove_link(&cpu_dev->kobj, "cpufreq");
+		ret = update_policy_cpu(policy, new_cpu, cpu_dev);
+		if (ret) {
+			if (sysfs_create_link(&cpu_dev->kobj, &policy->kobj,
+					      "cpufreq"))
+				pr_err("%s: Failed to restore kobj link to cpu:%d\n",
+				       __func__, cpu_dev->id);
+			return ret;
 		}
+
+		if (!cpufreq_suspended)
+			pr_debug("%s: policy Kobject moved to cpu: %d from: %d\n",
+				 __func__, new_cpu, cpu);
 	} else if (cpufreq_driver->stop_cpu && cpufreq_driver->setpolicy) {
 		cpufreq_driver->stop_cpu(policy);
 	}
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 18d4091..ad3f38f 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -170,21 +170,24 @@
 		dbs_freq_increase(policy, policy->max);
 	} else {
 		/* Calculate the next frequency proportional to load */
-		unsigned int freq_next;
-		freq_next = load * policy->cpuinfo.max_freq / 100;
+		unsigned int freq_next, min_f, max_f;
+
+		min_f = policy->cpuinfo.min_freq;
+		max_f = policy->cpuinfo.max_freq;
+		freq_next = min_f + load * (max_f - min_f) / 100;
 
 		/* No longer fully busy, reset rate_mult */
 		dbs_info->rate_mult = 1;
 
 		if (!od_tuners->powersave_bias) {
 			__cpufreq_driver_target(policy, freq_next,
-					CPUFREQ_RELATION_L);
+					CPUFREQ_RELATION_C);
 			return;
 		}
 
 		freq_next = od_ops.powersave_bias_target(policy, freq_next,
 					CPUFREQ_RELATION_L);
-		__cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_L);
+		__cpufreq_driver_target(policy, freq_next, CPUFREQ_RELATION_C);
 	}
 }
 
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 1632981..df14766 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -117,7 +117,7 @@
 		.frequency = 0,
 	};
 	struct cpufreq_frequency_table *pos;
-	unsigned int freq, i = 0;
+	unsigned int freq, diff, i = 0;
 
 	pr_debug("request for target %u kHz (relation: %u) for cpu %u\n",
 					target_freq, relation, policy->cpu);
@@ -127,6 +127,7 @@
 		suboptimal.frequency = ~0;
 		break;
 	case CPUFREQ_RELATION_L:
+	case CPUFREQ_RELATION_C:
 		optimal.frequency = ~0;
 		break;
 	}
@@ -168,6 +169,15 @@
 				}
 			}
 			break;
+		case CPUFREQ_RELATION_C:
+			diff = abs(freq - target_freq);
+			if (diff < optimal.frequency ||
+			    (diff == optimal.frequency &&
+			     freq > table[optimal.driver_data].frequency)) {
+				optimal.frequency = diff;
+				optimal.driver_data = i;
+			}
+			break;
 		}
 	}
 	if (optimal.driver_data > i) {
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index af366c2..c2d3076 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -66,10 +66,12 @@
 
 	/* scaling up?  scale voltage before frequency */
 	if (new_freq > old_freq) {
-		ret = regulator_set_voltage_tol(pu_reg, imx6_soc_volt[index], 0);
-		if (ret) {
-			dev_err(cpu_dev, "failed to scale vddpu up: %d\n", ret);
-			return ret;
+		if (!IS_ERR(pu_reg)) {
+			ret = regulator_set_voltage_tol(pu_reg, imx6_soc_volt[index], 0);
+			if (ret) {
+				dev_err(cpu_dev, "failed to scale vddpu up: %d\n", ret);
+				return ret;
+			}
 		}
 		ret = regulator_set_voltage_tol(soc_reg, imx6_soc_volt[index], 0);
 		if (ret) {
@@ -121,10 +123,12 @@
 			dev_warn(cpu_dev, "failed to scale vddsoc down: %d\n", ret);
 			ret = 0;
 		}
-		ret = regulator_set_voltage_tol(pu_reg, imx6_soc_volt[index], 0);
-		if (ret) {
-			dev_warn(cpu_dev, "failed to scale vddpu down: %d\n", ret);
-			ret = 0;
+		if (!IS_ERR(pu_reg)) {
+			ret = regulator_set_voltage_tol(pu_reg, imx6_soc_volt[index], 0);
+			if (ret) {
+				dev_warn(cpu_dev, "failed to scale vddpu down: %d\n", ret);
+				ret = 0;
+			}
 		}
 	}
 
@@ -182,9 +186,9 @@
 	}
 
 	arm_reg = regulator_get(cpu_dev, "arm");
-	pu_reg = regulator_get(cpu_dev, "pu");
+	pu_reg = regulator_get_optional(cpu_dev, "pu");
 	soc_reg = regulator_get(cpu_dev, "soc");
-	if (IS_ERR(arm_reg) || IS_ERR(pu_reg) || IS_ERR(soc_reg)) {
+	if (IS_ERR(arm_reg) || IS_ERR(soc_reg)) {
 		dev_err(cpu_dev, "failed to get regulators\n");
 		ret = -ENOENT;
 		goto put_reg;
@@ -268,9 +272,11 @@
 	ret = regulator_set_voltage_time(soc_reg, imx6_soc_volt[0], imx6_soc_volt[num - 1]);
 	if (ret > 0)
 		transition_latency += ret * 1000;
-	ret = regulator_set_voltage_time(pu_reg, imx6_soc_volt[0], imx6_soc_volt[num - 1]);
-	if (ret > 0)
-		transition_latency += ret * 1000;
+	if (!IS_ERR(pu_reg)) {
+		ret = regulator_set_voltage_time(pu_reg, imx6_soc_volt[0], imx6_soc_volt[num - 1]);
+		if (ret > 0)
+			transition_latency += ret * 1000;
+	}
 
 	/*
 	 * OPP is maintained in order of increasing frequency, and
@@ -327,7 +333,8 @@
 	cpufreq_unregister_driver(&imx6q_cpufreq_driver);
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
 	regulator_put(arm_reg);
-	regulator_put(pu_reg);
+	if (!IS_ERR(pu_reg))
+		regulator_put(pu_reg);
 	regulator_put(soc_reg);
 	clk_put(arm_clk);
 	clk_put(pll1_sys_clk);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 86631cb..c5eac94 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -37,7 +37,6 @@
 #define BYT_TURBO_RATIOS	0x66c
 #define BYT_TURBO_VIDS		0x66d
 
-
 #define FRAC_BITS 8
 #define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
 #define fp_toint(X) ((X) >> FRAC_BITS)
@@ -50,7 +49,7 @@
 
 static inline int32_t div_fp(int32_t x, int32_t y)
 {
-	return div_s64((int64_t)x << FRAC_BITS, (int64_t)y);
+	return div_s64((int64_t)x << FRAC_BITS, y);
 }
 
 struct sample {
@@ -148,7 +147,7 @@
 };
 
 static inline void pid_reset(struct _pid *pid, int setpoint, int busy,
-			int deadband, int integral) {
+			     int deadband, int integral) {
 	pid->setpoint = setpoint;
 	pid->deadband  = deadband;
 	pid->integral  = int_tofp(integral);
@@ -167,7 +166,6 @@
 
 static inline void pid_d_gain_set(struct _pid *pid, int percent)
 {
-
 	pid->d_gain = div_fp(int_tofp(percent), int_tofp(100));
 }
 
@@ -207,16 +205,13 @@
 	pid_d_gain_set(&cpu->pid, pid_params.d_gain_pct);
 	pid_i_gain_set(&cpu->pid, pid_params.i_gain_pct);
 
-	pid_reset(&cpu->pid,
-		pid_params.setpoint,
-		100,
-		pid_params.deadband,
-		0);
+	pid_reset(&cpu->pid, pid_params.setpoint, 100, pid_params.deadband, 0);
 }
 
 static inline void intel_pstate_reset_all_pid(void)
 {
 	unsigned int cpu;
+
 	for_each_online_cpu(cpu) {
 		if (all_cpu_data[cpu])
 			intel_pstate_busy_pid_reset(all_cpu_data[cpu]);
@@ -230,13 +225,13 @@
 	intel_pstate_reset_all_pid();
 	return 0;
 }
+
 static int pid_param_get(void *data, u64 *val)
 {
 	*val = *(u32 *)data;
 	return 0;
 }
-DEFINE_SIMPLE_ATTRIBUTE(fops_pid_param, pid_param_get,
-			pid_param_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(fops_pid_param, pid_param_get, pid_param_set, "%llu\n");
 
 struct pid_param {
 	char *name;
@@ -253,9 +248,9 @@
 	{NULL, NULL}
 };
 
-static struct dentry *debugfs_parent;
-static void intel_pstate_debug_expose_params(void)
+static void __init intel_pstate_debug_expose_params(void)
 {
+	struct dentry *debugfs_parent;
 	int i = 0;
 
 	debugfs_parent = debugfs_create_dir("pstate_snb", NULL);
@@ -263,8 +258,8 @@
 		return;
 	while (pid_files[i].name) {
 		debugfs_create_file(pid_files[i].name, 0660,
-				debugfs_parent, pid_files[i].value,
-				&fops_pid_param);
+				    debugfs_parent, pid_files[i].value,
+				    &fops_pid_param);
 		i++;
 	}
 }
@@ -280,10 +275,11 @@
 	}
 
 static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
-				const char *buf, size_t count)
+			      const char *buf, size_t count)
 {
 	unsigned int input;
 	int ret;
+
 	ret = sscanf(buf, "%u", &input);
 	if (ret != 1)
 		return -EINVAL;
@@ -296,10 +292,11 @@
 }
 
 static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
-				const char *buf, size_t count)
+				  const char *buf, size_t count)
 {
 	unsigned int input;
 	int ret;
+
 	ret = sscanf(buf, "%u", &input);
 	if (ret != 1)
 		return -EINVAL;
@@ -307,14 +304,16 @@
 	limits.max_sysfs_pct = clamp_t(int, input, 0 , 100);
 	limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
 	limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
+
 	return count;
 }
 
 static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
-				const char *buf, size_t count)
+				  const char *buf, size_t count)
 {
 	unsigned int input;
 	int ret;
+
 	ret = sscanf(buf, "%u", &input);
 	if (ret != 1)
 		return -EINVAL;
@@ -342,17 +341,16 @@
 static struct attribute_group intel_pstate_attr_group = {
 	.attrs = intel_pstate_attributes,
 };
-static struct kobject *intel_pstate_kobject;
 
-static void intel_pstate_sysfs_expose_params(void)
+static void __init intel_pstate_sysfs_expose_params(void)
 {
+	struct kobject *intel_pstate_kobject;
 	int rc;
 
 	intel_pstate_kobject = kobject_create_and_add("intel_pstate",
 						&cpu_subsys.dev_root->kobj);
 	BUG_ON(!intel_pstate_kobject);
-	rc = sysfs_create_group(intel_pstate_kobject,
-				&intel_pstate_attr_group);
+	rc = sysfs_create_group(intel_pstate_kobject, &intel_pstate_attr_group);
 	BUG_ON(rc);
 }
 
@@ -360,6 +358,7 @@
 static int byt_get_min_pstate(void)
 {
 	u64 value;
+
 	rdmsrl(BYT_RATIOS, value);
 	return (value >> 8) & 0x7F;
 }
@@ -367,6 +366,7 @@
 static int byt_get_max_pstate(void)
 {
 	u64 value;
+
 	rdmsrl(BYT_RATIOS, value);
 	return (value >> 16) & 0x7F;
 }
@@ -374,6 +374,7 @@
 static int byt_get_turbo_pstate(void)
 {
 	u64 value;
+
 	rdmsrl(BYT_TURBO_RATIOS, value);
 	return value & 0x7F;
 }
@@ -407,7 +408,6 @@
 {
 	u64 value;
 
-
 	rdmsrl(BYT_VIDS, value);
 	cpudata->vid.min = int_tofp((value >> 8) & 0x7f);
 	cpudata->vid.max = int_tofp((value >> 16) & 0x7f);
@@ -420,10 +420,10 @@
 	cpudata->vid.turbo = value & 0x7f;
 }
 
-
 static int core_get_min_pstate(void)
 {
 	u64 value;
+
 	rdmsrl(MSR_PLATFORM_INFO, value);
 	return (value >> 40) & 0xFF;
 }
@@ -431,6 +431,7 @@
 static int core_get_max_pstate(void)
 {
 	u64 value;
+
 	rdmsrl(MSR_PLATFORM_INFO, value);
 	return (value >> 8) & 0xFF;
 }
@@ -439,9 +440,10 @@
 {
 	u64 value;
 	int nont, ret;
+
 	rdmsrl(MSR_NHM_TURBO_RATIO_LIMIT, value);
 	nont = core_get_max_pstate();
-	ret = ((value) & 255);
+	ret = (value) & 255;
 	if (ret <= nont)
 		ret = nont;
 	return ret;
@@ -493,12 +495,12 @@
 	},
 };
 
-
 static void intel_pstate_get_min_max(struct cpudata *cpu, int *min, int *max)
 {
 	int max_perf = cpu->pstate.turbo_pstate;
 	int max_perf_adj;
 	int min_perf;
+
 	if (limits.no_turbo)
 		max_perf = cpu->pstate.max_pstate;
 
@@ -507,8 +509,7 @@
 			cpu->pstate.min_pstate, cpu->pstate.turbo_pstate);
 
 	min_perf = fp_toint(mul_fp(int_tofp(max_perf), limits.min_perf));
-	*min = clamp_t(int, min_perf,
-			cpu->pstate.min_pstate, max_perf);
+	*min = clamp_t(int, min_perf, cpu->pstate.min_pstate, max_perf);
 }
 
 static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate)
@@ -529,21 +530,6 @@
 	pstate_funcs.set(cpu, pstate);
 }
 
-static inline void intel_pstate_pstate_increase(struct cpudata *cpu, int steps)
-{
-	int target;
-	target = cpu->pstate.current_pstate + steps;
-
-	intel_pstate_set_pstate(cpu, target);
-}
-
-static inline void intel_pstate_pstate_decrease(struct cpudata *cpu, int steps)
-{
-	int target;
-	target = cpu->pstate.current_pstate - steps;
-	intel_pstate_set_pstate(cpu, target);
-}
-
 static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
 {
 	cpu->pstate.min_pstate = pstate_funcs.get_min();
@@ -559,13 +545,9 @@
 {
 	struct sample *sample = &cpu->sample;
 	int64_t core_pct;
-	int32_t rem;
 
 	core_pct = int_tofp(sample->aperf) * int_tofp(100);
-	core_pct = div_u64_rem(core_pct, int_tofp(sample->mperf), &rem);
-
-	if ((rem << 1) >= int_tofp(sample->mperf))
-		core_pct += 1;
+	core_pct = div64_u64(core_pct, int_tofp(sample->mperf));
 
 	sample->freq = fp_toint(
 		mul_fp(int_tofp(cpu->pstate.max_pstate * 1000), core_pct));
@@ -576,12 +558,12 @@
 static inline void intel_pstate_sample(struct cpudata *cpu)
 {
 	u64 aperf, mperf;
+	unsigned long flags;
 
+	local_irq_save(flags);
 	rdmsrl(MSR_IA32_APERF, aperf);
 	rdmsrl(MSR_IA32_MPERF, mperf);
-
-	aperf = aperf >> FRAC_BITS;
-	mperf = mperf >> FRAC_BITS;
+	local_irq_restore(flags);
 
 	cpu->last_sample_time = cpu->sample.time;
 	cpu->sample.time = ktime_get();
@@ -598,10 +580,9 @@
 
 static inline void intel_pstate_set_sample_time(struct cpudata *cpu)
 {
-	int sample_time, delay;
+	int delay;
 
-	sample_time = pid_params.sample_rate_ms;
-	delay = msecs_to_jiffies(sample_time);
+	delay = msecs_to_jiffies(pid_params.sample_rate_ms);
 	mod_timer_pinned(&cpu->timer, jiffies + delay);
 }
 
@@ -616,12 +597,12 @@
 	current_pstate = int_tofp(cpu->pstate.current_pstate);
 	core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
 
-	sample_time = (pid_params.sample_rate_ms  * USEC_PER_MSEC);
+	sample_time = pid_params.sample_rate_ms  * USEC_PER_MSEC;
 	duration_us = (u32) ktime_us_delta(cpu->sample.time,
-					cpu->last_sample_time);
+					   cpu->last_sample_time);
 	if (duration_us > sample_time * 3) {
 		sample_ratio = div_fp(int_tofp(sample_time),
-				int_tofp(duration_us));
+				      int_tofp(duration_us));
 		core_busy = mul_fp(core_busy, sample_ratio);
 	}
 
@@ -632,20 +613,15 @@
 {
 	int32_t busy_scaled;
 	struct _pid *pid;
-	signed int ctl = 0;
-	int steps;
+	signed int ctl;
 
 	pid = &cpu->pid;
 	busy_scaled = intel_pstate_get_scaled_busy(cpu);
 
 	ctl = pid_calc(pid, busy_scaled);
 
-	steps = abs(ctl);
-
-	if (ctl < 0)
-		intel_pstate_pstate_increase(cpu, steps);
-	else
-		intel_pstate_pstate_decrease(cpu, steps);
+	/* Negative values of ctl increase the pstate and vice versa */
+	intel_pstate_set_pstate(cpu, cpu->pstate.current_pstate - ctl);
 }
 
 static void intel_pstate_timer_func(unsigned long __data)
@@ -705,8 +681,7 @@
 
 	init_timer_deferrable(&cpu->timer);
 	cpu->timer.function = intel_pstate_timer_func;
-	cpu->timer.data =
-		(unsigned long)cpu;
+	cpu->timer.data = (unsigned long)cpu;
 	cpu->timer.expires = jiffies + HZ/100;
 	intel_pstate_busy_pid_reset(cpu);
 	intel_pstate_sample(cpu);
@@ -751,7 +726,7 @@
 	limits.min_perf_pct = clamp_t(int, limits.min_perf_pct, 0 , 100);
 	limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
 
-	limits.max_policy_pct = policy->max * 100 / policy->cpuinfo.max_freq;
+	limits.max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
 	limits.max_policy_pct = clamp_t(int, limits.max_policy_pct, 0 , 100);
 	limits.max_perf_pct = min(limits.max_policy_pct, limits.max_sysfs_pct);
 	limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
@@ -763,8 +738,8 @@
 {
 	cpufreq_verify_within_cpu_limits(policy);
 
-	if ((policy->policy != CPUFREQ_POLICY_POWERSAVE) &&
-		(policy->policy != CPUFREQ_POLICY_PERFORMANCE))
+	if (policy->policy != CPUFREQ_POLICY_POWERSAVE &&
+	    policy->policy != CPUFREQ_POLICY_PERFORMANCE)
 		return -EINVAL;
 
 	return 0;
@@ -797,7 +772,7 @@
 
 	rdmsrl(MSR_IA32_MISC_ENABLE, misc_en);
 	if (misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ||
-		cpu->pstate.max_pstate == cpu->pstate.turbo_pstate) {
+	    cpu->pstate.max_pstate == cpu->pstate.turbo_pstate) {
 		limits.turbo_disabled = 1;
 		limits.no_turbo = 1;
 	}
@@ -839,8 +814,8 @@
 	rdmsrl(MSR_IA32_MPERF, mperf);
 
 	if (!pstate_funcs.get_max() ||
-		!pstate_funcs.get_min() ||
-		!pstate_funcs.get_turbo())
+	    !pstate_funcs.get_min() ||
+	    !pstate_funcs.get_turbo())
 		return -ENODEV;
 
 	rdmsrl(MSR_IA32_APERF, tmp);
@@ -922,14 +897,14 @@
 	struct acpi_table_header hdr;
 	struct hw_vendor_info *v_info;
 
-	if (acpi_disabled
-	    || ACPI_FAILURE(acpi_get_table_header(ACPI_SIG_FADT, 0, &hdr)))
+	if (acpi_disabled ||
+	    ACPI_FAILURE(acpi_get_table_header(ACPI_SIG_FADT, 0, &hdr)))
 		return false;
 
 	for (v_info = vendor_info; v_info->valid; v_info++) {
-		if (!strncmp(hdr.oem_id, v_info->oem_id, ACPI_OEM_ID_SIZE)
-		    && !strncmp(hdr.oem_table_id, v_info->oem_table_id, ACPI_OEM_TABLE_ID_SIZE)
-		    && intel_pstate_no_acpi_pss())
+		if (!strncmp(hdr.oem_id, v_info->oem_id, ACPI_OEM_ID_SIZE) &&
+		    !strncmp(hdr.oem_table_id, v_info->oem_table_id, ACPI_OEM_TABLE_ID_SIZE) &&
+		    intel_pstate_no_acpi_pss())
 			return true;
 	}
 
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index c8012bc..f910272 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -55,6 +55,7 @@
 	unsigned freq;
 	unsigned mult;
 } usual_frequency_table[] = {
+	{ 350000, 35 },	// 100   * 3.5
 	{ 400000, 40 },	// 100   * 4
 	{ 450000, 45 }, // 100   * 4.5
 	{ 475000, 50 }, //  95   * 5
diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index 1b96fb9..32748c3 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -15,12 +15,7 @@
 if CPU_IDLE
 
 config CPU_IDLE_MULTIPLE_DRIVERS
-        bool "Support multiple cpuidle drivers"
-        default n
-        help
-         Allows the cpuidle framework to use different drivers for each CPU.
-         This is useful if you have a system with different CPU latencies and
-         states. If unsure say N.
+        bool
 
 config CPU_IDLE_GOV_LADDER
 	bool "Ladder governor (for periodic timer tick)"
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index b6d69e8..a186dec 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -10,6 +10,7 @@
 config ARM_BIG_LITTLE_CPUIDLE
 	bool "Support for ARM big.LITTLE processors"
 	depends on ARCH_VEXPRESS_TC2_PM
+	depends on MCPM
 	select ARM_CPU_SUSPEND
 	select CPU_IDLE_MULTIPLE_DRIVERS
 	help
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index cb70199..ee9df5e 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -119,11 +119,13 @@
 	ktime_t time_start, time_end;
 	s64 diff;
 
+	trace_cpu_idle_rcuidle(index, dev->cpu);
 	time_start = ktime_get();
 
 	entered_state = target_state->enter(dev, drv, index);
 
 	time_end = ktime_get();
+	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
 
 	if (!cpuidle_state_is_coupled(dev, drv, entered_state))
 		local_irq_enable();
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 9634f20..e431d11 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -182,10 +182,6 @@
 static int poll_idle(struct cpuidle_device *dev,
 		struct cpuidle_driver *drv, int index)
 {
-	ktime_t	t1, t2;
-	s64 diff;
-
-	t1 = ktime_get();
 	local_irq_enable();
 	if (!current_set_polling_and_test()) {
 		while (!need_resched())
@@ -193,13 +189,6 @@
 	}
 	current_clr_polling();
 
-	t2 = ktime_get();
-	diff = ktime_to_us(ktime_sub(t2, t1));
-	if (diff > INT_MAX)
-		diff = INT_MAX;
-
-	dev->last_residency = (int) diff;
-
 	return index;
 }
 
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 9f08e8c..044ee0d 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -144,7 +144,7 @@
 
 	ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START;
 
-	for (i = 0; i < drv->state_count; i++) {
+	for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
 		state = &drv->states[i];
 		lstate = &ldev->states[i];
 
@@ -156,7 +156,7 @@
 
 		if (i < drv->state_count - 1)
 			lstate->threshold.promotion_time = state->exit_latency;
-		if (i > 0)
+		if (i > CPUIDLE_DRIVER_STATE_START)
 			lstate->threshold.demotion_time = state->exit_latency;
 	}
 
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index c4f80c1..ae5a425 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -35,7 +35,6 @@
 #define RESOLUTION 1024
 #define DECAY 8
 #define MAX_INTERESTING 50000
-#define STDDEV_THRESH 400
 
 
 /*
@@ -399,7 +398,7 @@
 	 *
 	 * Any measured amount of time will include the exit latency.
 	 * Since we are interested in when the wakeup begun, not when it
-	 * was completed, we must substract the exit latency. However, if
+	 * was completed, we must subtract the exit latency. However, if
 	 * the measured amount of time is less than the exit latency,
 	 * assume the state was never reached and the exit latency is 0.
 	 */
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index efe2f17..97c5903 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -445,7 +445,7 @@
 
 #define define_one_driver_ro(_name, show)                       \
 	static struct cpuidle_driver_attr attr_driver_##_name = \
-		__ATTR(_name, 0644, show, NULL)
+		__ATTR(_name, 0444, show, NULL)
 
 struct cpuidle_driver_kobj {
 	struct cpuidle_driver *drv;
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 49e74c1..3dced0a 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -68,7 +68,6 @@
 config ARM_EXYNOS4_BUS_DEVFREQ
 	bool "ARM Exynos4210/4212/4412 Memory Bus DEVFREQ Driver"
 	depends on (CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412) && !ARCH_MULTIPLATFORM
-	select ARCH_HAS_OPP
 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
 	select PM_OPP
 	help
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index d08c4de..b512caf 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -982,6 +982,7 @@
 
 #define EDMA_DMA_BUSWIDTHS	(BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
 				 BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
+				 BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
 				 BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
 
 static int edma_dma_device_slave_caps(struct dma_chan *dchan,
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 437e6fd..5b53d61 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -344,7 +344,7 @@
 };
 
 static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
-			    const struct acpi_generic_data *gdata)
+			    const struct acpi_hest_generic_data *gdata)
 {
 	if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
 		printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
@@ -380,7 +380,7 @@
 }
 
 static void cper_estatus_print_section(
-	const char *pfx, const struct acpi_generic_data *gdata, int sec_no)
+	const char *pfx, const struct acpi_hest_generic_data *gdata, int sec_no)
 {
 	uuid_le *sec_type = (uuid_le *)gdata->section_type;
 	__u16 severity;
@@ -426,9 +426,9 @@
 }
 
 void cper_estatus_print(const char *pfx,
-			const struct acpi_generic_status *estatus)
+			const struct acpi_hest_generic_status *estatus)
 {
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 	unsigned int data_len, gedata_len;
 	int sec_no = 0;
 	char newpfx[64];
@@ -441,7 +441,7 @@
 		       "and requires no further action");
 	printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
 	data_len = estatus->data_length;
-	gdata = (struct acpi_generic_data *)(estatus + 1);
+	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
 	snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
 	while (data_len >= sizeof(*gdata)) {
 		gedata_len = gdata->error_data_length;
@@ -453,10 +453,10 @@
 }
 EXPORT_SYMBOL_GPL(cper_estatus_print);
 
-int cper_estatus_check_header(const struct acpi_generic_status *estatus)
+int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus)
 {
 	if (estatus->data_length &&
-	    estatus->data_length < sizeof(struct acpi_generic_data))
+	    estatus->data_length < sizeof(struct acpi_hest_generic_data))
 		return -EINVAL;
 	if (estatus->raw_data_length &&
 	    estatus->raw_data_offset < sizeof(*estatus) + estatus->data_length)
@@ -466,9 +466,9 @@
 }
 EXPORT_SYMBOL_GPL(cper_estatus_check_header);
 
-int cper_estatus_check(const struct acpi_generic_status *estatus)
+int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
 {
-	struct acpi_generic_data *gdata;
+	struct acpi_hest_generic_data *gdata;
 	unsigned int data_len, gedata_len;
 	int rc;
 
@@ -476,7 +476,7 @@
 	if (rc)
 		return rc;
 	data_len = estatus->data_length;
-	gdata = (struct acpi_generic_data *)(estatus + 1);
+	gdata = (struct acpi_hest_generic_data *)(estatus + 1);
 	while (data_len >= sizeof(*gdata)) {
 		gedata_len = gdata->error_data_length;
 		if (gedata_len > data_len - sizeof(*gdata))
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
index a97e38e..d75ecb3 100644
--- a/drivers/gpu/drm/gma500/mid_bios.c
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -39,7 +39,6 @@
 #define FB_REG06 0xD0810600
 #define FB_MIPI_DISABLE  (1 << 11)
 #define FB_REG09 0xD0810900
-#define FB_REG09 0xD0810900
 #define FB_SKU_MASK  0x7000
 #define FB_SKU_SHIFT 12
 #define FB_SKU_100 0
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 5e79c6a..e02cf59 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -331,18 +331,20 @@
 	---help---
 	Support for LC-Power RC1000MCE RF remote control.
 
-config HID_LENOVO_TPKBD
-	tristate "Lenovo ThinkPad USB Keyboard with TrackPoint"
+config HID_LENOVO
+	tristate "Lenovo / Thinkpad devices"
 	depends on HID
 	select NEW_LEDS
 	select LEDS_CLASS
 	---help---
-	Support for the Lenovo ThinkPad USB Keyboard with TrackPoint.
+	Support for Lenovo devices that are not fully compliant with HID standard.
 
-	Say Y here if you have a Lenovo ThinkPad USB Keyboard with TrackPoint
-	and would like to use device-specific features like changing the
-	sensitivity of the trackpoint, using the microphone mute button or
-	controlling the mute and microphone mute LEDs.
+	Say Y if you want support for the non-compliant features of the Lenovo
+	Thinkpad standalone keyboards, e.g:
+	- ThinkPad USB Keyboard with TrackPoint (supports extra LEDs and trackpoint
+	  configuration)
+	- ThinkPad Compact Bluetooth Keyboard with TrackPoint (supports Fn keys)
+	- ThinkPad Compact USB Keyboard with TrackPoint (supports Fn keys)
 
 config HID_LOGITECH
 	tristate "Logitech devices" if EXPERT
@@ -785,7 +787,7 @@
 	depends on HID
 	---help---
 	Support for Xin-Mo devices that are not fully compliant with the HID
-	standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
+	standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
 	if you have a Xin-Mo Dual Arcade controller.
 
 config HID_ZEROPLUS
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index a6fa6ba..5e96be3 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -59,7 +59,7 @@
 obj-$(CONFIG_HID_KEYTOUCH)	+= hid-keytouch.o
 obj-$(CONFIG_HID_KYE)		+= hid-kye.o
 obj-$(CONFIG_HID_LCPOWER)       += hid-lcpower.o
-obj-$(CONFIG_HID_LENOVO_TPKBD)	+= hid-lenovo-tpkbd.o
+obj-$(CONFIG_HID_LENOVO)	+= hid-lenovo.o
 obj-$(CONFIG_HID_LOGITECH)	+= hid-logitech.o
 obj-$(CONFIG_HID_LOGITECH_DJ)	+= hid-logitech-dj.o
 obj-$(CONFIG_HID_MAGICMOUSE)    += hid-magicmouse.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8ed66fd..6c813c6 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -783,7 +783,9 @@
 	* Vendor specific handlings
 	*/
 	if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
-	    (hid->group == HID_GROUP_GENERIC))
+	    (hid->group == HID_GROUP_GENERIC) &&
+	    /* only bind to the mouse interface of composite USB devices */
+	    (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
 		/* hid-rmi should take care of them, not hid-generic */
 		hid->group = HID_GROUP_RMI;
 
@@ -1782,7 +1784,7 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
@@ -1796,8 +1798,10 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
-#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+#if IS_ENABLED(CONFIG_HID_LENOVO)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
 #endif
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
@@ -2266,6 +2270,7 @@
 	{ HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 56be85a..a822db5 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -240,8 +240,6 @@
 	u8 buf[5];
 	int ret;
 
-	cp2112_gpio_set(chip, offset, value);
-
 	ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
 				       sizeof(buf), HID_FEATURE_REPORT,
 				       HID_REQ_GET_REPORT);
@@ -260,6 +258,12 @@
 		return ret;
 	}
 
+	/*
+	 * Set gpio value when output direction is already set,
+	 * as specified in AN495, Rev. 0.2, cpt. 4.4
+	 */
+	cp2112_gpio_set(chip, offset, value);
+
 	return 0;
 }
 
@@ -425,6 +429,105 @@
 	return data_length + 4;
 }
 
+static int cp2112_i2c_write_req(void *buf, u8 slave_address, u8 *data,
+				u8 data_length)
+{
+	struct cp2112_write_req_report *report = buf;
+
+	if (data_length > sizeof(report->data))
+		return -EINVAL;
+
+	report->report = CP2112_DATA_WRITE_REQUEST;
+	report->slave_address = slave_address << 1;
+	report->length = data_length;
+	memcpy(report->data, data, data_length);
+	return data_length + 3;
+}
+
+static int cp2112_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+			   int num)
+{
+	struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
+	struct hid_device *hdev = dev->hdev;
+	u8 buf[64];
+	ssize_t count;
+	unsigned int retries;
+	int ret;
+
+	hid_dbg(hdev, "I2C %d messages\n", num);
+
+	if (num != 1) {
+		hid_err(hdev,
+			"Multi-message I2C transactions not supported\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (msgs->flags & I2C_M_RD)
+		count = cp2112_read_req(buf, msgs->addr, msgs->len);
+	else
+		count = cp2112_i2c_write_req(buf, msgs->addr, msgs->buf,
+					     msgs->len);
+
+	if (count < 0)
+		return count;
+
+	ret = hid_hw_power(hdev, PM_HINT_FULLON);
+	if (ret < 0) {
+		hid_err(hdev, "power management error: %d\n", ret);
+		return ret;
+	}
+
+	ret = cp2112_hid_output(hdev, buf, count, HID_OUTPUT_REPORT);
+	if (ret < 0) {
+		hid_warn(hdev, "Error starting transaction: %d\n", ret);
+		goto power_normal;
+	}
+
+	for (retries = 0; retries < XFER_STATUS_RETRIES; ++retries) {
+		ret = cp2112_xfer_status(dev);
+		if (-EBUSY == ret)
+			continue;
+		if (ret < 0)
+			goto power_normal;
+		break;
+	}
+
+	if (XFER_STATUS_RETRIES <= retries) {
+		hid_warn(hdev, "Transfer timed out, cancelling.\n");
+		buf[0] = CP2112_CANCEL_TRANSFER;
+		buf[1] = 0x01;
+
+		ret = cp2112_hid_output(hdev, buf, 2, HID_OUTPUT_REPORT);
+		if (ret < 0)
+			hid_warn(hdev, "Error cancelling transaction: %d\n",
+				 ret);
+
+		ret = -ETIMEDOUT;
+		goto power_normal;
+	}
+
+	if (!(msgs->flags & I2C_M_RD))
+		goto finish;
+
+	ret = cp2112_read(dev, msgs->buf, msgs->len);
+	if (ret < 0)
+		goto power_normal;
+	if (ret != msgs->len) {
+		hid_warn(hdev, "short read: %d < %d\n", ret, msgs->len);
+		ret = -EIO;
+		goto power_normal;
+	}
+
+finish:
+	/* return the number of transferred messages */
+	ret = 1;
+
+power_normal:
+	hid_hw_power(hdev, PM_HINT_NORMAL);
+	hid_dbg(hdev, "I2C transfer finished: %d\n", ret);
+	return ret;
+}
+
 static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
 		       unsigned short flags, char read_write, u8 command,
 		       int size, union i2c_smbus_data *data)
@@ -591,7 +694,8 @@
 
 static u32 cp2112_functionality(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_SMBUS_BYTE |
+	return I2C_FUNC_I2C |
+		I2C_FUNC_SMBUS_BYTE |
 		I2C_FUNC_SMBUS_BYTE_DATA |
 		I2C_FUNC_SMBUS_WORD_DATA |
 		I2C_FUNC_SMBUS_BLOCK_DATA |
@@ -601,6 +705,7 @@
 }
 
 static const struct i2c_algorithm smbus_algorithm = {
+	.master_xfer	= cp2112_i2c_xfer,
 	.smbus_xfer	= cp2112_xfer,
 	.functionality	= cp2112_functionality,
 };
diff --git a/drivers/hid/hid-huion.c b/drivers/hid/hid-huion.c
index cbf4da46..60f44cd 100644
--- a/drivers/hid/hid-huion.c
+++ b/drivers/hid/hid-huion.c
@@ -2,6 +2,7 @@
  *  HID driver for Huion devices not fully compliant with HID standard
  *
  *  Copyright (c) 2013 Martin Rusko
+ *  Copyright (c) 2014 Nikolai Kondrashov
  */
 
 /*
@@ -15,67 +16,89 @@
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/usb.h>
+#include <asm/unaligned.h>
 #include "usbhid/usbhid.h"
 
 #include "hid-ids.h"
 
-/* Original Huion 580 report descriptor size */
-#define HUION_580_RDESC_ORIG_SIZE	177
+/* Report descriptor template placeholder head */
+#define HUION_PH_HEAD	0xFE, 0xED, 0x1D
 
-/* Fixed Huion 580 report descriptor */
-static __u8 huion_580_rdesc_fixed[] = {
-	0x05, 0x0D,         /*  Usage Page (Digitizer),             */
-	0x09, 0x02,         /*  Usage (Pen),                        */
-	0xA1, 0x01,         /*  Collection (Application),           */
-	0x85, 0x07,         /*      Report ID (7),                  */
-	0x09, 0x20,         /*      Usage (Stylus),                 */
-	0xA0,               /*      Collection (Physical),          */
-	0x14,               /*          Logical Minimum (0),        */
-	0x25, 0x01,         /*          Logical Maximum (1),        */
-	0x75, 0x01,         /*          Report Size (1),            */
-	0x09, 0x42,         /*          Usage (Tip Switch),         */
-	0x09, 0x44,         /*          Usage (Barrel Switch),      */
-	0x09, 0x46,         /*          Usage (Tablet Pick),        */
-	0x95, 0x03,         /*          Report Count (3),           */
-	0x81, 0x02,         /*          Input (Variable),           */
-	0x95, 0x03,         /*          Report Count (3),           */
-	0x81, 0x03,         /*          Input (Constant, Variable), */
-	0x09, 0x32,         /*          Usage (In Range),           */
-	0x95, 0x01,         /*          Report Count (1),           */
-	0x81, 0x02,         /*          Input (Variable),           */
-	0x95, 0x01,         /*          Report Count (1),           */
-	0x81, 0x03,         /*          Input (Constant, Variable), */
-	0x75, 0x10,         /*          Report Size (16),           */
-	0x95, 0x01,         /*          Report Count (1),           */
-	0xA4,               /*          Push,                       */
-	0x05, 0x01,         /*          Usage Page (Desktop),       */
-	0x65, 0x13,         /*          Unit (Inch),                */
-	0x55, 0xFD,         /*          Unit Exponent (-3),         */
-	0x34,               /*          Physical Minimum (0),       */
-	0x09, 0x30,         /*          Usage (X),                  */
-	0x46, 0x40, 0x1F,   /*          Physical Maximum (8000),    */
-	0x26, 0x00, 0x7D,   /*          Logical Maximum (32000),    */
-	0x81, 0x02,         /*          Input (Variable),           */
-	0x09, 0x31,         /*          Usage (Y),                  */
-	0x46, 0x88, 0x13,   /*          Physical Maximum (5000),    */
-	0x26, 0x20, 0x4E,   /*          Logical Maximum (20000),    */
-	0x81, 0x02,         /*          Input (Variable),           */
-	0xB4,               /*          Pop,                        */
-	0x09, 0x30,         /*          Usage (Tip Pressure),       */
-	0x26, 0xFF, 0x07,   /*          Logical Maximum (2047),     */
-	0x81, 0x02,         /*          Input (Variable),           */
-	0xC0,               /*      End Collection,                 */
-	0xC0                /*  End Collection                      */
+/* Report descriptor template placeholder IDs */
+enum huion_ph_id {
+	HUION_PH_ID_X_LM,
+	HUION_PH_ID_X_PM,
+	HUION_PH_ID_Y_LM,
+	HUION_PH_ID_Y_PM,
+	HUION_PH_ID_PRESSURE_LM,
+	HUION_PH_ID_NUM
+};
+
+/* Report descriptor template placeholder */
+#define HUION_PH(_ID) HUION_PH_HEAD, HUION_PH_ID_##_ID
+
+/* Fixed report descriptor template */
+static const __u8 huion_tablet_rdesc_template[] = {
+	0x05, 0x0D,             /*  Usage Page (Digitizer),                 */
+	0x09, 0x02,             /*  Usage (Pen),                            */
+	0xA1, 0x01,             /*  Collection (Application),               */
+	0x85, 0x07,             /*      Report ID (7),                      */
+	0x09, 0x20,             /*      Usage (Stylus),                     */
+	0xA0,                   /*      Collection (Physical),              */
+	0x14,                   /*          Logical Minimum (0),            */
+	0x25, 0x01,             /*          Logical Maximum (1),            */
+	0x75, 0x01,             /*          Report Size (1),                */
+	0x09, 0x42,             /*          Usage (Tip Switch),             */
+	0x09, 0x44,             /*          Usage (Barrel Switch),          */
+	0x09, 0x46,             /*          Usage (Tablet Pick),            */
+	0x95, 0x03,             /*          Report Count (3),               */
+	0x81, 0x02,             /*          Input (Variable),               */
+	0x95, 0x03,             /*          Report Count (3),               */
+	0x81, 0x03,             /*          Input (Constant, Variable),     */
+	0x09, 0x32,             /*          Usage (In Range),               */
+	0x95, 0x01,             /*          Report Count (1),               */
+	0x81, 0x02,             /*          Input (Variable),               */
+	0x95, 0x01,             /*          Report Count (1),               */
+	0x81, 0x03,             /*          Input (Constant, Variable),     */
+	0x75, 0x10,             /*          Report Size (16),               */
+	0x95, 0x01,             /*          Report Count (1),               */
+	0xA4,                   /*          Push,                           */
+	0x05, 0x01,             /*          Usage Page (Desktop),           */
+	0x65, 0x13,             /*          Unit (Inch),                    */
+	0x55, 0xFD,             /*          Unit Exponent (-3),             */
+	0x34,                   /*          Physical Minimum (0),           */
+	0x09, 0x30,             /*          Usage (X),                      */
+	0x27, HUION_PH(X_LM),   /*          Logical Maximum (PLACEHOLDER),  */
+	0x47, HUION_PH(X_PM),   /*          Physical Maximum (PLACEHOLDER), */
+	0x81, 0x02,             /*          Input (Variable),               */
+	0x09, 0x31,             /*          Usage (Y),                      */
+	0x27, HUION_PH(Y_LM),   /*          Logical Maximum (PLACEHOLDER),  */
+	0x47, HUION_PH(Y_PM),   /*          Physical Maximum (PLACEHOLDER), */
+	0x81, 0x02,             /*          Input (Variable),               */
+	0xB4,                   /*          Pop,                            */
+	0x09, 0x30,             /*          Usage (Tip Pressure),           */
+	0x27,
+	HUION_PH(PRESSURE_LM),  /*          Logical Maximum (PLACEHOLDER),  */
+	0x81, 0x02,             /*          Input (Variable),               */
+	0xC0,                   /*      End Collection,                     */
+	0xC0                    /*  End Collection                          */
+};
+
+/* Driver data */
+struct huion_drvdata {
+	__u8 *rdesc;
+	unsigned int rsize;
 };
 
 static __u8 *huion_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
+	struct huion_drvdata *drvdata = hid_get_drvdata(hdev);
 	switch (hdev->product) {
-	case USB_DEVICE_ID_HUION_580:
-		if (*rsize == HUION_580_RDESC_ORIG_SIZE) {
-			rdesc = huion_580_rdesc_fixed;
-			*rsize = sizeof(huion_580_rdesc_fixed);
+	case USB_DEVICE_ID_HUION_TABLET:
+		if (drvdata->rdesc != NULL) {
+			rdesc = drvdata->rdesc;
+			*rsize = drvdata->rsize;
 		}
 		break;
 	}
@@ -83,82 +106,144 @@
 }
 
 /**
- * Enable fully-functional tablet mode by reading special string
- * descriptor.
+ * Enable fully-functional tablet mode and determine device parameters.
  *
  * @hdev:	HID device
- *
- * The specific string descriptor and data were discovered by sniffing
- * the Windows driver traffic.
  */
 static int huion_tablet_enable(struct hid_device *hdev)
 {
 	int rc;
-	char buf[22];
+	struct usb_device *usb_dev = hid_to_usb_dev(hdev);
+	struct huion_drvdata *drvdata = hid_get_drvdata(hdev);
+	__le16 buf[6];
 
-	rc = usb_string(hid_to_usb_dev(hdev), 0x64, buf, sizeof(buf));
-	if (rc < 0)
-		return rc;
+	/*
+	 * Read string descriptor containing tablet parameters. The specific
+	 * string descriptor and data were discovered by sniffing the Windows
+	 * driver traffic.
+	 * NOTE: This enables fully-functional tablet mode.
+	 */
+	rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
+				USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
+				(USB_DT_STRING << 8) + 0x64,
+				0x0409, buf, sizeof(buf),
+				USB_CTRL_GET_TIMEOUT);
+	if (rc == -EPIPE)
+		hid_warn(hdev, "device parameters not found\n");
+	else if (rc < 0)
+		hid_warn(hdev, "failed to get device parameters: %d\n", rc);
+	else if (rc != sizeof(buf))
+		hid_warn(hdev, "invalid device parameters\n");
+	else {
+		s32 params[HUION_PH_ID_NUM];
+		s32 resolution;
+		__u8 *p;
+		s32 v;
+
+		/* Extract device parameters */
+		params[HUION_PH_ID_X_LM] = le16_to_cpu(buf[1]);
+		params[HUION_PH_ID_Y_LM] = le16_to_cpu(buf[2]);
+		params[HUION_PH_ID_PRESSURE_LM] = le16_to_cpu(buf[4]);
+		resolution = le16_to_cpu(buf[5]);
+		if (resolution == 0) {
+			params[HUION_PH_ID_X_PM] = 0;
+			params[HUION_PH_ID_Y_PM] = 0;
+		} else {
+			params[HUION_PH_ID_X_PM] = params[HUION_PH_ID_X_LM] *
+							1000 / resolution;
+			params[HUION_PH_ID_Y_PM] = params[HUION_PH_ID_Y_LM] *
+							1000 / resolution;
+		}
+
+		/* Allocate fixed report descriptor */
+		drvdata->rdesc = devm_kmalloc(&hdev->dev,
+					sizeof(huion_tablet_rdesc_template),
+					GFP_KERNEL);
+		if (drvdata->rdesc == NULL) {
+			hid_err(hdev, "failed to allocate fixed rdesc\n");
+			return -ENOMEM;
+		}
+		drvdata->rsize = sizeof(huion_tablet_rdesc_template);
+
+		/* Format fixed report descriptor */
+		memcpy(drvdata->rdesc, huion_tablet_rdesc_template,
+			drvdata->rsize);
+		for (p = drvdata->rdesc;
+		     p <= drvdata->rdesc + drvdata->rsize - 4;) {
+			if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D &&
+			    p[3] < sizeof(params)) {
+				v = params[p[3]];
+				put_unaligned(cpu_to_le32(v), (s32 *)p);
+				p += 4;
+			} else {
+				p++;
+			}
+		}
+	}
 
 	return 0;
 }
 
 static int huion_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {
-	int ret;
+	int rc;
 	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+	struct huion_drvdata *drvdata;
 
-	/* Ignore interfaces 1 (mouse) and 2 (keyboard) for Huion 580 tablet,
-	 * as they are not used
-	 */
-	switch (id->product) {
-	case USB_DEVICE_ID_HUION_580:
-		if (intf->cur_altsetting->desc.bInterfaceNumber != 0x00)
-			return -ENODEV;
-		break;
+	/* Allocate and assign driver data */
+	drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
+	if (drvdata == NULL) {
+		hid_err(hdev, "failed to allocate driver data\n");
+		return -ENOMEM;
 	}
-
-	ret = hid_parse(hdev);
-	if (ret) {
-		hid_err(hdev, "parse failed\n");
-		goto err;
-	}
-
-	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
-	if (ret) {
-		hid_err(hdev, "hw start failed\n");
-		goto err;
-	}
+	hid_set_drvdata(hdev, drvdata);
 
 	switch (id->product) {
-	case USB_DEVICE_ID_HUION_580:
-		ret = huion_tablet_enable(hdev);
-		if (ret) {
-			hid_err(hdev, "tablet enabling failed\n");
-			goto enabling_err;
+	case USB_DEVICE_ID_HUION_TABLET:
+		/* If this is the pen interface */
+		if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
+			rc = huion_tablet_enable(hdev);
+			if (rc) {
+				hid_err(hdev, "tablet enabling failed\n");
+				return rc;
+			}
 		}
 		break;
 	}
 
+	rc = hid_parse(hdev);
+	if (rc) {
+		hid_err(hdev, "parse failed\n");
+		return rc;
+	}
+
+	rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	if (rc) {
+		hid_err(hdev, "hw start failed\n");
+		return rc;
+	}
+
 	return 0;
-enabling_err:
-	hid_hw_stop(hdev);
-err:
-	return ret;
 }
 
 static int huion_raw_event(struct hid_device *hdev, struct hid_report *report,
 			u8 *data, int size)
 {
-	/* If this is a pen input report then invert the in-range bit */
-	if (report->type == HID_INPUT_REPORT && report->id == 0x07 && size >= 2)
+	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+	/* If this is a pen input report */
+	if (intf->cur_altsetting->desc.bInterfaceNumber == 0 &&
+	    report->type == HID_INPUT_REPORT &&
+	    report->id == 0x07 && size >= 2)
+		/* Invert the in-range bit */
 		data[1] ^= 0x40;
 
 	return 0;
 }
 
 static const struct hid_device_id huion_devices[] = {
-	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, huion_devices);
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index f52dbcb..31fad64 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -308,6 +308,9 @@
 		memcpy(input_dev->input_buf, input_report->buffer, len);
 		hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
 				 input_dev->input_buf, len, 1);
+
+		pm_wakeup_event(&input_dev->device->device, 0);
+
 		break;
 	default:
 		pr_err("unsupported hid msg type - type %d len %d",
@@ -549,6 +552,8 @@
 		goto probe_err2;
 	}
 
+	device_init_wakeup(&device->device, true);
+
 	input_dev->connected = true;
 	input_dev->init_complete = true;
 
@@ -571,6 +576,7 @@
 {
 	struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
 
+	device_init_wakeup(&dev->device, false);
 	vmbus_close(dev->channel);
 	hid_hw_stop(input_dev->hid_device);
 	hid_destroy_device(input_dev->hid_device);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 48b66bb..d53bdda 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -448,7 +448,7 @@
 #define USB_DEVICE_ID_UGCI_FIGHTING	0x0030
 
 #define USB_VENDOR_ID_HUION		0x256c
-#define USB_DEVICE_ID_HUION_580		0x006e
+#define USB_DEVICE_ID_HUION_TABLET	0x006e
 
 #define USB_VENDOR_ID_IDEACOM		0x1cb6
 #define USB_DEVICE_ID_IDEACOM_IDC6650	0x6650
@@ -479,6 +479,7 @@
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070	0xa070
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072	0xa072
 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081	0xa081
+#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096	0xa096
 
 #define USB_VENDOR_ID_IMATION		0x0718
 #define USB_DEVICE_ID_DISC_STAKKA	0xd000
@@ -489,6 +490,7 @@
 #define USB_VENDOR_ID_JABRA		0x0b0e
 #define USB_DEVICE_ID_JABRA_SPEAK_410	0x0412
 #define USB_DEVICE_ID_JABRA_SPEAK_510	0x0420
+#define USB_DEVICE_ID_JABRA_GN9350E	0x9350
 
 #define USB_VENDOR_ID_JESS		0x0c45
 #define USB_DEVICE_ID_JESS_YUREX	0x1010
@@ -561,6 +563,8 @@
 
 #define USB_VENDOR_ID_LENOVO		0x17ef
 #define USB_DEVICE_ID_LENOVO_TPKBD	0x6009
+#define USB_DEVICE_ID_LENOVO_CUSBKBD	0x6047
+#define USB_DEVICE_ID_LENOVO_CBTKBD	0x6048
 
 #define USB_VENDOR_ID_LG		0x1fd2
 #define USB_DEVICE_ID_LG_MULTITOUCH	0x0064
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
deleted file mode 100644
index 2d25b6c..0000000
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- *  HID driver for Lenovo ThinkPad USB Keyboard with TrackPoint
- *
- *  Copyright (c) 2012 Bernhard Seibold
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-#include <linux/module.h>
-#include <linux/sysfs.h>
-#include <linux/device.h>
-#include <linux/hid.h>
-#include <linux/input.h>
-#include <linux/leds.h>
-
-#include "hid-ids.h"
-
-/* This is only used for the trackpoint part of the driver, hence _tp */
-struct tpkbd_data_pointer {
-	int led_state;
-	struct led_classdev led_mute;
-	struct led_classdev led_micmute;
-	int press_to_select;
-	int dragging;
-	int release_to_select;
-	int select_right;
-	int sensitivity;
-	int press_speed;
-};
-
-#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
-
-static int tpkbd_input_mapping(struct hid_device *hdev,
-		struct hid_input *hi, struct hid_field *field,
-		struct hid_usage *usage, unsigned long **bit, int *max)
-{
-	if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
-		/* mark the device as pointer */
-		hid_set_drvdata(hdev, (void *)1);
-		map_key_clear(KEY_MICMUTE);
-		return 1;
-	}
-	return 0;
-}
-
-#undef map_key_clear
-
-static int tpkbd_features_set(struct hid_device *hdev)
-{
-	struct hid_report *report;
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
-
-	report->field[0]->value[0]  = data_pointer->press_to_select   ? 0x01 : 0x02;
-	report->field[0]->value[0] |= data_pointer->dragging          ? 0x04 : 0x08;
-	report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
-	report->field[0]->value[0] |= data_pointer->select_right      ? 0x80 : 0x40;
-	report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
-	report->field[2]->value[0] = data_pointer->sensitivity;
-	report->field[3]->value[0] = data_pointer->press_speed;
-
-	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
-	return 0;
-}
-
-static ssize_t pointer_press_to_select_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
-}
-
-static ssize_t pointer_press_to_select_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value))
-		return -EINVAL;
-	if (value < 0 || value > 1)
-		return -EINVAL;
-
-	data_pointer->press_to_select = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static ssize_t pointer_dragging_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
-}
-
-static ssize_t pointer_dragging_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value))
-		return -EINVAL;
-	if (value < 0 || value > 1)
-		return -EINVAL;
-
-	data_pointer->dragging = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static ssize_t pointer_release_to_select_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
-}
-
-static ssize_t pointer_release_to_select_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value))
-		return -EINVAL;
-	if (value < 0 || value > 1)
-		return -EINVAL;
-
-	data_pointer->release_to_select = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static ssize_t pointer_select_right_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
-}
-
-static ssize_t pointer_select_right_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value))
-		return -EINVAL;
-	if (value < 0 || value > 1)
-		return -EINVAL;
-
-	data_pointer->select_right = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static ssize_t pointer_sensitivity_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n",
-		data_pointer->sensitivity);
-}
-
-static ssize_t pointer_sensitivity_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
-		return -EINVAL;
-
-	data_pointer->sensitivity = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static ssize_t pointer_press_speed_show(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	return snprintf(buf, PAGE_SIZE, "%u\n",
-		data_pointer->press_speed);
-}
-
-static ssize_t pointer_press_speed_store(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
-{
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int value;
-
-	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
-		return -EINVAL;
-
-	data_pointer->press_speed = value;
-	tpkbd_features_set(hdev);
-
-	return count;
-}
-
-static struct device_attribute dev_attr_pointer_press_to_select =
-	__ATTR(press_to_select, S_IWUSR | S_IRUGO,
-			pointer_press_to_select_show,
-			pointer_press_to_select_store);
-
-static struct device_attribute dev_attr_pointer_dragging =
-	__ATTR(dragging, S_IWUSR | S_IRUGO,
-			pointer_dragging_show,
-			pointer_dragging_store);
-
-static struct device_attribute dev_attr_pointer_release_to_select =
-	__ATTR(release_to_select, S_IWUSR | S_IRUGO,
-			pointer_release_to_select_show,
-			pointer_release_to_select_store);
-
-static struct device_attribute dev_attr_pointer_select_right =
-	__ATTR(select_right, S_IWUSR | S_IRUGO,
-			pointer_select_right_show,
-			pointer_select_right_store);
-
-static struct device_attribute dev_attr_pointer_sensitivity =
-	__ATTR(sensitivity, S_IWUSR | S_IRUGO,
-			pointer_sensitivity_show,
-			pointer_sensitivity_store);
-
-static struct device_attribute dev_attr_pointer_press_speed =
-	__ATTR(press_speed, S_IWUSR | S_IRUGO,
-			pointer_press_speed_show,
-			pointer_press_speed_store);
-
-static struct attribute *tpkbd_attributes_pointer[] = {
-	&dev_attr_pointer_press_to_select.attr,
-	&dev_attr_pointer_dragging.attr,
-	&dev_attr_pointer_release_to_select.attr,
-	&dev_attr_pointer_select_right.attr,
-	&dev_attr_pointer_sensitivity.attr,
-	&dev_attr_pointer_press_speed.attr,
-	NULL
-};
-
-static const struct attribute_group tpkbd_attr_group_pointer = {
-	.attrs = tpkbd_attributes_pointer,
-};
-
-static enum led_brightness tpkbd_led_brightness_get(
-			struct led_classdev *led_cdev)
-{
-	struct device *dev = led_cdev->dev->parent;
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	int led_nr = 0;
-
-	if (led_cdev == &data_pointer->led_micmute)
-		led_nr = 1;
-
-	return data_pointer->led_state & (1 << led_nr)
-				? LED_FULL
-				: LED_OFF;
-}
-
-static void tpkbd_led_brightness_set(struct led_classdev *led_cdev,
-			enum led_brightness value)
-{
-	struct device *dev = led_cdev->dev->parent;
-	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-	struct hid_report *report;
-	int led_nr = 0;
-
-	if (led_cdev == &data_pointer->led_micmute)
-		led_nr = 1;
-
-	if (value == LED_OFF)
-		data_pointer->led_state &= ~(1 << led_nr);
-	else
-		data_pointer->led_state |= 1 << led_nr;
-
-	report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
-	report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
-	report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
-	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
-}
-
-static int tpkbd_probe_tp(struct hid_device *hdev)
-{
-	struct device *dev = &hdev->dev;
-	struct tpkbd_data_pointer *data_pointer;
-	size_t name_sz = strlen(dev_name(dev)) + 16;
-	char *name_mute, *name_micmute;
-	int i;
-
-	/* Validate required reports. */
-	for (i = 0; i < 4; i++) {
-		if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
-			return -ENODEV;
-	}
-	if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
-		return -ENODEV;
-
-	if (sysfs_create_group(&hdev->dev.kobj,
-				&tpkbd_attr_group_pointer)) {
-		hid_warn(hdev, "Could not create sysfs group\n");
-	}
-
-	data_pointer = devm_kzalloc(&hdev->dev,
-				    sizeof(struct tpkbd_data_pointer),
-				    GFP_KERNEL);
-	if (data_pointer == NULL) {
-		hid_err(hdev, "Could not allocate memory for driver data\n");
-		return -ENOMEM;
-	}
-
-	// set same default values as windows driver
-	data_pointer->sensitivity = 0xa0;
-	data_pointer->press_speed = 0x38;
-
-	name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
-	name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
-	if (name_mute == NULL || name_micmute == NULL) {
-		hid_err(hdev, "Could not allocate memory for led data\n");
-		return -ENOMEM;
-	}
-	snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
-	snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
-
-	hid_set_drvdata(hdev, data_pointer);
-
-	data_pointer->led_mute.name = name_mute;
-	data_pointer->led_mute.brightness_get = tpkbd_led_brightness_get;
-	data_pointer->led_mute.brightness_set = tpkbd_led_brightness_set;
-	data_pointer->led_mute.dev = dev;
-	led_classdev_register(dev, &data_pointer->led_mute);
-
-	data_pointer->led_micmute.name = name_micmute;
-	data_pointer->led_micmute.brightness_get = tpkbd_led_brightness_get;
-	data_pointer->led_micmute.brightness_set = tpkbd_led_brightness_set;
-	data_pointer->led_micmute.dev = dev;
-	led_classdev_register(dev, &data_pointer->led_micmute);
-
-	tpkbd_features_set(hdev);
-
-	return 0;
-}
-
-static int tpkbd_probe(struct hid_device *hdev,
-		const struct hid_device_id *id)
-{
-	int ret;
-
-	ret = hid_parse(hdev);
-	if (ret) {
-		hid_err(hdev, "hid_parse failed\n");
-		goto err;
-	}
-
-	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
-	if (ret) {
-		hid_err(hdev, "hid_hw_start failed\n");
-		goto err;
-	}
-
-	if (hid_get_drvdata(hdev)) {
-		hid_set_drvdata(hdev, NULL);
-		ret = tpkbd_probe_tp(hdev);
-		if (ret)
-			goto err_hid;
-	}
-
-	return 0;
-err_hid:
-	hid_hw_stop(hdev);
-err:
-	return ret;
-}
-
-static void tpkbd_remove_tp(struct hid_device *hdev)
-{
-	struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
-
-	sysfs_remove_group(&hdev->dev.kobj,
-			&tpkbd_attr_group_pointer);
-
-	led_classdev_unregister(&data_pointer->led_micmute);
-	led_classdev_unregister(&data_pointer->led_mute);
-
-	hid_set_drvdata(hdev, NULL);
-}
-
-static void tpkbd_remove(struct hid_device *hdev)
-{
-	if (hid_get_drvdata(hdev))
-		tpkbd_remove_tp(hdev);
-
-	hid_hw_stop(hdev);
-}
-
-static const struct hid_device_id tpkbd_devices[] = {
-	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
-	{ }
-};
-
-MODULE_DEVICE_TABLE(hid, tpkbd_devices);
-
-static struct hid_driver tpkbd_driver = {
-	.name = "lenovo_tpkbd",
-	.id_table = tpkbd_devices,
-	.input_mapping = tpkbd_input_mapping,
-	.probe = tpkbd_probe,
-	.remove = tpkbd_remove,
-};
-module_hid_driver(tpkbd_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
new file mode 100644
index 0000000..bf227f7
--- /dev/null
+++ b/drivers/hid/hid-lenovo.c
@@ -0,0 +1,708 @@
+/*
+ *  HID driver for Lenovo:
+ *  - ThinkPad USB Keyboard with TrackPoint (tpkbd)
+ *  - ThinkPad Compact Bluetooth Keyboard with TrackPoint (cptkbd)
+ *  - ThinkPad Compact USB Keyboard with TrackPoint (cptkbd)
+ *
+ *  Copyright (c) 2012 Bernhard Seibold
+ *  Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/sysfs.h>
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+
+#include "hid-ids.h"
+
+struct lenovo_drvdata_tpkbd {
+	int led_state;
+	struct led_classdev led_mute;
+	struct led_classdev led_micmute;
+	int press_to_select;
+	int dragging;
+	int release_to_select;
+	int select_right;
+	int sensitivity;
+	int press_speed;
+};
+
+struct lenovo_drvdata_cptkbd {
+	bool fn_lock;
+};
+
+#define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
+
+static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
+		struct hid_input *hi, struct hid_field *field,
+		struct hid_usage *usage, unsigned long **bit, int *max)
+{
+	if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
+		/* This sub-device contains trackpoint, mark it */
+		hid_set_drvdata(hdev, (void *)1);
+		map_key_clear(KEY_MICMUTE);
+		return 1;
+	}
+	return 0;
+}
+
+static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
+		struct hid_input *hi, struct hid_field *field,
+		struct hid_usage *usage, unsigned long **bit, int *max)
+{
+	/* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */
+	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR ||
+	    (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
+		set_bit(EV_REP, hi->input->evbit);
+		switch (usage->hid & HID_USAGE) {
+		case 0x00f1: /* Fn-F4: Mic mute */
+			map_key_clear(KEY_MICMUTE);
+			return 1;
+		case 0x00f2: /* Fn-F5: Brightness down */
+			map_key_clear(KEY_BRIGHTNESSDOWN);
+			return 1;
+		case 0x00f3: /* Fn-F6: Brightness up */
+			map_key_clear(KEY_BRIGHTNESSUP);
+			return 1;
+		case 0x00f4: /* Fn-F7: External display (projector) */
+			map_key_clear(KEY_SWITCHVIDEOMODE);
+			return 1;
+		case 0x00f5: /* Fn-F8: Wireless */
+			map_key_clear(KEY_WLAN);
+			return 1;
+		case 0x00f6: /* Fn-F9: Control panel */
+			map_key_clear(KEY_CONFIG);
+			return 1;
+		case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
+			map_key_clear(KEY_SCALE);
+			return 1;
+		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
+			map_key_clear(KEY_FN_ESC);
+			return 1;
+		case 0x00fb: /* Fn-F12: Open My computer (6 boxes) USB-only */
+			/* NB: This mapping is invented in raw_event below */
+			map_key_clear(KEY_FILE);
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+static int lenovo_input_mapping(struct hid_device *hdev,
+		struct hid_input *hi, struct hid_field *field,
+		struct hid_usage *usage, unsigned long **bit, int *max)
+{
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_TPKBD:
+		return lenovo_input_mapping_tpkbd(hdev, hi, field,
+							usage, bit, max);
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+	case USB_DEVICE_ID_LENOVO_CBTKBD:
+		return lenovo_input_mapping_cptkbd(hdev, hi, field,
+							usage, bit, max);
+	default:
+		return 0;
+	}
+}
+
+#undef map_key_clear
+
+/* Send a config command to the keyboard */
+static int lenovo_send_cmd_cptkbd(struct hid_device *hdev,
+			unsigned char byte2, unsigned char byte3)
+{
+	int ret;
+	unsigned char buf[] = {0x18, byte2, byte3};
+
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+		ret = hid_hw_raw_request(hdev, 0x13, buf, sizeof(buf),
+					HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+		break;
+	case USB_DEVICE_ID_LENOVO_CBTKBD:
+		ret = hid_hw_output_report(hdev, buf, sizeof(buf));
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */
+}
+
+static void lenovo_features_set_cptkbd(struct hid_device *hdev)
+{
+	int ret;
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
+	if (ret)
+		hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
+}
+
+static ssize_t attr_fn_lock_show_cptkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n", cptkbd_data->fn_lock);
+}
+
+static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value))
+		return -EINVAL;
+	if (value < 0 || value > 1)
+		return -EINVAL;
+
+	cptkbd_data->fn_lock = !!value;
+	lenovo_features_set_cptkbd(hdev);
+
+	return count;
+}
+
+static struct device_attribute dev_attr_fn_lock_cptkbd =
+	__ATTR(fn_lock, S_IWUSR | S_IRUGO,
+			attr_fn_lock_show_cptkbd,
+			attr_fn_lock_store_cptkbd);
+
+static struct attribute *lenovo_attributes_cptkbd[] = {
+	&dev_attr_fn_lock_cptkbd.attr,
+	NULL
+};
+
+static const struct attribute_group lenovo_attr_group_cptkbd = {
+	.attrs = lenovo_attributes_cptkbd,
+};
+
+static int lenovo_raw_event(struct hid_device *hdev,
+			struct hid_report *report, u8 *data, int size)
+{
+	/*
+	 * Compact USB keyboard's Fn-F12 report holds down many other keys, and
+	 * its own key is outside the usage page range. Remove extra
+	 * keypresses and remap to inside usage page.
+	 */
+	if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
+			&& size == 3
+			&& data[0] == 0x15
+			&& data[1] == 0x94
+			&& data[2] == 0x01)) {
+		data[1] = 0x0;
+		data[2] = 0x4;
+	}
+
+	return 0;
+}
+
+static int lenovo_features_set_tpkbd(struct hid_device *hdev)
+{
+	struct hid_report *report;
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
+
+	report->field[0]->value[0]  = data_pointer->press_to_select   ? 0x01 : 0x02;
+	report->field[0]->value[0] |= data_pointer->dragging          ? 0x04 : 0x08;
+	report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20;
+	report->field[0]->value[0] |= data_pointer->select_right      ? 0x80 : 0x40;
+	report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver
+	report->field[2]->value[0] = data_pointer->sensitivity;
+	report->field[3]->value[0] = data_pointer->press_speed;
+
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
+	return 0;
+}
+
+static ssize_t attr_press_to_select_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
+}
+
+static ssize_t attr_press_to_select_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value))
+		return -EINVAL;
+	if (value < 0 || value > 1)
+		return -EINVAL;
+
+	data_pointer->press_to_select = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static ssize_t attr_dragging_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
+}
+
+static ssize_t attr_dragging_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value))
+		return -EINVAL;
+	if (value < 0 || value > 1)
+		return -EINVAL;
+
+	data_pointer->dragging = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static ssize_t attr_release_to_select_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
+}
+
+static ssize_t attr_release_to_select_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value))
+		return -EINVAL;
+	if (value < 0 || value > 1)
+		return -EINVAL;
+
+	data_pointer->release_to_select = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static ssize_t attr_select_right_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
+}
+
+static ssize_t attr_select_right_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value))
+		return -EINVAL;
+	if (value < 0 || value > 1)
+		return -EINVAL;
+
+	data_pointer->select_right = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static ssize_t attr_sensitivity_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n",
+		data_pointer->sensitivity);
+}
+
+static ssize_t attr_sensitivity_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
+		return -EINVAL;
+
+	data_pointer->sensitivity = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static ssize_t attr_press_speed_show_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n",
+		data_pointer->press_speed);
+}
+
+static ssize_t attr_press_speed_store_tpkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
+		return -EINVAL;
+
+	data_pointer->press_speed = value;
+	lenovo_features_set_tpkbd(hdev);
+
+	return count;
+}
+
+static struct device_attribute dev_attr_press_to_select_tpkbd =
+	__ATTR(press_to_select, S_IWUSR | S_IRUGO,
+			attr_press_to_select_show_tpkbd,
+			attr_press_to_select_store_tpkbd);
+
+static struct device_attribute dev_attr_dragging_tpkbd =
+	__ATTR(dragging, S_IWUSR | S_IRUGO,
+			attr_dragging_show_tpkbd,
+			attr_dragging_store_tpkbd);
+
+static struct device_attribute dev_attr_release_to_select_tpkbd =
+	__ATTR(release_to_select, S_IWUSR | S_IRUGO,
+			attr_release_to_select_show_tpkbd,
+			attr_release_to_select_store_tpkbd);
+
+static struct device_attribute dev_attr_select_right_tpkbd =
+	__ATTR(select_right, S_IWUSR | S_IRUGO,
+			attr_select_right_show_tpkbd,
+			attr_select_right_store_tpkbd);
+
+static struct device_attribute dev_attr_sensitivity_tpkbd =
+	__ATTR(sensitivity, S_IWUSR | S_IRUGO,
+			attr_sensitivity_show_tpkbd,
+			attr_sensitivity_store_tpkbd);
+
+static struct device_attribute dev_attr_press_speed_tpkbd =
+	__ATTR(press_speed, S_IWUSR | S_IRUGO,
+			attr_press_speed_show_tpkbd,
+			attr_press_speed_store_tpkbd);
+
+static struct attribute *lenovo_attributes_tpkbd[] = {
+	&dev_attr_press_to_select_tpkbd.attr,
+	&dev_attr_dragging_tpkbd.attr,
+	&dev_attr_release_to_select_tpkbd.attr,
+	&dev_attr_select_right_tpkbd.attr,
+	&dev_attr_sensitivity_tpkbd.attr,
+	&dev_attr_press_speed_tpkbd.attr,
+	NULL
+};
+
+static const struct attribute_group lenovo_attr_group_tpkbd = {
+	.attrs = lenovo_attributes_tpkbd,
+};
+
+static enum led_brightness lenovo_led_brightness_get_tpkbd(
+			struct led_classdev *led_cdev)
+{
+	struct device *dev = led_cdev->dev->parent;
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	int led_nr = 0;
+
+	if (led_cdev == &data_pointer->led_micmute)
+		led_nr = 1;
+
+	return data_pointer->led_state & (1 << led_nr)
+				? LED_FULL
+				: LED_OFF;
+}
+
+static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev,
+			enum led_brightness value)
+{
+	struct device *dev = led_cdev->dev->parent;
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+	struct hid_report *report;
+	int led_nr = 0;
+
+	if (led_cdev == &data_pointer->led_micmute)
+		led_nr = 1;
+
+	if (value == LED_OFF)
+		data_pointer->led_state &= ~(1 << led_nr);
+	else
+		data_pointer->led_state |= 1 << led_nr;
+
+	report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3];
+	report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1;
+	report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1;
+	hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
+}
+
+static int lenovo_probe_tpkbd(struct hid_device *hdev)
+{
+	struct device *dev = &hdev->dev;
+	struct lenovo_drvdata_tpkbd *data_pointer;
+	size_t name_sz = strlen(dev_name(dev)) + 16;
+	char *name_mute, *name_micmute;
+	int i;
+	int ret;
+
+	/*
+	 * Only register extra settings against subdevice where input_mapping
+	 * set drvdata to 1, i.e. the trackpoint.
+	 */
+	if (!hid_get_drvdata(hdev))
+		return 0;
+
+	hid_set_drvdata(hdev, NULL);
+
+	/* Validate required reports. */
+	for (i = 0; i < 4; i++) {
+		if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
+			return -ENODEV;
+	}
+	if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
+		return -ENODEV;
+
+	ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd);
+	if (ret)
+		hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
+
+	data_pointer = devm_kzalloc(&hdev->dev,
+				    sizeof(struct lenovo_drvdata_tpkbd),
+				    GFP_KERNEL);
+	if (data_pointer == NULL) {
+		hid_err(hdev, "Could not allocate memory for driver data\n");
+		return -ENOMEM;
+	}
+
+	// set same default values as windows driver
+	data_pointer->sensitivity = 0xa0;
+	data_pointer->press_speed = 0x38;
+
+	name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
+	name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
+	if (name_mute == NULL || name_micmute == NULL) {
+		hid_err(hdev, "Could not allocate memory for led data\n");
+		return -ENOMEM;
+	}
+	snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(dev));
+	snprintf(name_micmute, name_sz, "%s:amber:micmute", dev_name(dev));
+
+	hid_set_drvdata(hdev, data_pointer);
+
+	data_pointer->led_mute.name = name_mute;
+	data_pointer->led_mute.brightness_get = lenovo_led_brightness_get_tpkbd;
+	data_pointer->led_mute.brightness_set = lenovo_led_brightness_set_tpkbd;
+	data_pointer->led_mute.dev = dev;
+	led_classdev_register(dev, &data_pointer->led_mute);
+
+	data_pointer->led_micmute.name = name_micmute;
+	data_pointer->led_micmute.brightness_get =
+		lenovo_led_brightness_get_tpkbd;
+	data_pointer->led_micmute.brightness_set =
+		lenovo_led_brightness_set_tpkbd;
+	data_pointer->led_micmute.dev = dev;
+	led_classdev_register(dev, &data_pointer->led_micmute);
+
+	lenovo_features_set_tpkbd(hdev);
+
+	return 0;
+}
+
+static int lenovo_probe_cptkbd(struct hid_device *hdev)
+{
+	int ret;
+	struct lenovo_drvdata_cptkbd *cptkbd_data;
+
+	/* All the custom action happens on the USBMOUSE device for USB */
+	if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD
+			&& hdev->type != HID_TYPE_USBMOUSE) {
+		hid_dbg(hdev, "Ignoring keyboard half of device\n");
+		return 0;
+	}
+
+	cptkbd_data = devm_kzalloc(&hdev->dev,
+					sizeof(*cptkbd_data),
+					GFP_KERNEL);
+	if (cptkbd_data == NULL) {
+		hid_err(hdev, "can't alloc keyboard descriptor\n");
+		return -ENOMEM;
+	}
+	hid_set_drvdata(hdev, cptkbd_data);
+
+	/*
+	 * Tell the keyboard a driver understands it, and turn F7, F9, F11 into
+	 * regular keys
+	 */
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+	if (ret)
+		hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+
+	/* Turn Fn-Lock on by default */
+	cptkbd_data->fn_lock = true;
+	lenovo_features_set_cptkbd(hdev);
+
+	ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd);
+	if (ret)
+		hid_warn(hdev, "Could not create sysfs group: %d\n", ret);
+
+	return 0;
+}
+
+static int lenovo_probe(struct hid_device *hdev,
+		const struct hid_device_id *id)
+{
+	int ret;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		hid_err(hdev, "hid_parse failed\n");
+		goto err;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	if (ret) {
+		hid_err(hdev, "hid_hw_start failed\n");
+		goto err;
+	}
+
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_TPKBD:
+		ret = lenovo_probe_tpkbd(hdev);
+		break;
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+	case USB_DEVICE_ID_LENOVO_CBTKBD:
+		ret = lenovo_probe_cptkbd(hdev);
+		break;
+	default:
+		ret = 0;
+		break;
+	}
+	if (ret)
+		goto err_hid;
+
+	return 0;
+err_hid:
+	hid_hw_stop(hdev);
+err:
+	return ret;
+}
+
+static void lenovo_remove_tpkbd(struct hid_device *hdev)
+{
+	struct lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
+
+	/*
+	 * Only the trackpoint half of the keyboard has drvdata and stuff that
+	 * needs unregistering.
+	 */
+	if (data_pointer == NULL)
+		return;
+
+	sysfs_remove_group(&hdev->dev.kobj,
+			&lenovo_attr_group_tpkbd);
+
+	led_classdev_unregister(&data_pointer->led_micmute);
+	led_classdev_unregister(&data_pointer->led_mute);
+
+	hid_set_drvdata(hdev, NULL);
+}
+
+static void lenovo_remove_cptkbd(struct hid_device *hdev)
+{
+	sysfs_remove_group(&hdev->dev.kobj,
+			&lenovo_attr_group_cptkbd);
+}
+
+static void lenovo_remove(struct hid_device *hdev)
+{
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_TPKBD:
+		lenovo_remove_tpkbd(hdev);
+		break;
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+	case USB_DEVICE_ID_LENOVO_CBTKBD:
+		lenovo_remove_cptkbd(hdev);
+		break;
+	}
+
+	hid_hw_stop(hdev);
+}
+
+static const struct hid_device_id lenovo_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(hid, lenovo_devices);
+
+static struct hid_driver lenovo_driver = {
+	.name = "lenovo",
+	.id_table = lenovo_devices,
+	.input_mapping = lenovo_input_mapping,
+	.probe = lenovo_probe,
+	.remove = lenovo_remove,
+	.raw_event = lenovo_raw_event,
+};
+module_hid_driver(lenovo_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c
index 024cdf3c..3c13af6 100644
--- a/drivers/hid/hid-picolcd_debugfs.c
+++ b/drivers/hid/hid-picolcd_debugfs.c
@@ -883,16 +883,13 @@
 
 	dent = data->debug_reset;
 	data->debug_reset = NULL;
-	if (dent)
-		debugfs_remove(dent);
+	debugfs_remove(dent);
 	dent = data->debug_eeprom;
 	data->debug_eeprom = NULL;
-	if (dent)
-		debugfs_remove(dent);
+	debugfs_remove(dent);
 	dent = data->debug_flash;
 	data->debug_flash = NULL;
-	if (dent)
-		debugfs_remove(dent);
+	debugfs_remove(dent);
 	mutex_destroy(&data->mutex_flash);
 }
 
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 578bbe6..0dc2514 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -377,7 +377,7 @@
 	irq_mask |= hdata->f30.irq_mask;
 
 	if (data[1] & ~irq_mask)
-		hid_warn(hdev, "unknown intr source:%02lx %s:%d\n",
+		hid_dbg(hdev, "unknown intr source:%02lx %s:%d\n",
 			data[1] & ~irq_mask, __FILE__, __LINE__);
 
 	if (hdata->f11.interrupt_base < hdata->f30.interrupt_base) {
@@ -400,7 +400,7 @@
 	struct rmi_data *hdata = hid_get_drvdata(hdev);
 
 	if (!test_bit(RMI_READ_REQUEST_PENDING, &hdata->flags)) {
-		hid_err(hdev, "no read request pending\n");
+		hid_dbg(hdev, "no read request pending\n");
 		return 0;
 	}
 
@@ -549,10 +549,12 @@
 	u8 buf[20];
 	int ret;
 	bool has_query9;
-	bool has_query10;
+	bool has_query10 = false;
 	bool has_query11;
 	bool has_query12;
 	bool has_physical_props;
+	bool has_gestures;
+	bool has_rel;
 	unsigned x_size, y_size;
 	u16 query12_offset;
 
@@ -589,19 +591,32 @@
 		return -ENODEV;
 	}
 
-	/* query 8 to find out if query 10 exists */
-	ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
-	if (ret) {
-		hid_err(hdev, "can not read gesture information: %d.\n", ret);
-		return ret;
+	has_rel = !!(buf[0] & BIT(3));
+	has_gestures = !!(buf[0] & BIT(5));
+
+	if (has_gestures) {
+		/* query 8 to find out if query 10 exists */
+		ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
+		if (ret) {
+			hid_err(hdev, "can not read gesture information: %d.\n",
+				ret);
+			return ret;
+		}
+		has_query10 = !!(buf[0] & BIT(2));
 	}
-	has_query10 = !!(buf[0] & BIT(2));
 
 	/*
-	 * At least 8 queries are guaranteed to be present in F11
-	 * +1 for query12.
+	 * At least 4 queries are guaranteed to be present in F11
+	 * +1 for query 5 which is present since absolute events are
+	 * reported and +1 for query 12.
 	 */
-	query12_offset = 9;
+	query12_offset = 6;
+
+	if (has_rel)
+		++query12_offset; /* query 6 is present */
+
+	if (has_gestures)
+		query12_offset += 2; /* query 7 and 8 are present */
 
 	if (has_query9)
 		++query12_offset;
@@ -833,6 +848,8 @@
 	struct rmi_data *data = NULL;
 	int ret;
 	size_t alloc_size;
+	struct hid_report *input_report;
+	struct hid_report *output_report;
 
 	data = devm_kzalloc(&hdev->dev, sizeof(struct rmi_data), GFP_KERNEL);
 	if (!data)
@@ -851,12 +868,26 @@
 		return ret;
 	}
 
-	data->input_report_size = (hdev->report_enum[HID_INPUT_REPORT]
-		.report_id_hash[RMI_ATTN_REPORT_ID]->size >> 3)
-		+ 1 /* report id */;
-	data->output_report_size = (hdev->report_enum[HID_OUTPUT_REPORT]
-		.report_id_hash[RMI_WRITE_REPORT_ID]->size >> 3)
-		+ 1 /* report id */;
+	input_report = hdev->report_enum[HID_INPUT_REPORT]
+			.report_id_hash[RMI_ATTN_REPORT_ID];
+	if (!input_report) {
+		hid_err(hdev, "device does not have expected input report\n");
+		ret = -ENODEV;
+		return ret;
+	}
+
+	data->input_report_size = (input_report->size >> 3) + 1 /* report id */;
+
+	output_report = hdev->report_enum[HID_OUTPUT_REPORT]
+			.report_id_hash[RMI_WRITE_REPORT_ID];
+	if (!output_report) {
+		hid_err(hdev, "device does not have expected output report\n");
+		ret = -ENODEV;
+		return ret;
+	}
+
+	data->output_report_size = (output_report->size >> 3)
+					+ 1 /* report id */;
 
 	alloc_size = data->output_report_size + data->input_report_size;
 
diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c
index 6adc0fa..65e2e76 100644
--- a/drivers/hid/hid-roccat-lua.c
+++ b/drivers/hid/hid-roccat-lua.c
@@ -61,7 +61,7 @@
 		return -EINVAL;
 
 	mutex_lock(&lua->lua_lock);
-	retval = roccat_common2_send(usb_dev, command, (void *)buf, real_size);
+	retval = roccat_common2_send(usb_dev, command, buf, real_size);
 	mutex_unlock(&lua->lua_lock);
 
 	return retval ? retval : real_size;
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 2259eaa..c372368 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -56,32 +56,81 @@
 
 #define MAX_LEDS 4
 
-static const u8 sixaxis_rdesc_fixup[] = {
-	0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C,
-	0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF,
-	0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02
-};
-
-static const u8 sixaxis_rdesc_fixup2[] = {
-	0x05, 0x01, 0x09, 0x04, 0xa1, 0x01, 0xa1, 0x02,
-	0x85, 0x01, 0x75, 0x08, 0x95, 0x01, 0x15, 0x00,
-	0x26, 0xff, 0x00, 0x81, 0x03, 0x75, 0x01, 0x95,
-	0x13, 0x15, 0x00, 0x25, 0x01, 0x35, 0x00, 0x45,
-	0x01, 0x05, 0x09, 0x19, 0x01, 0x29, 0x13, 0x81,
-	0x02, 0x75, 0x01, 0x95, 0x0d, 0x06, 0x00, 0xff,
-	0x81, 0x03, 0x15, 0x00, 0x26, 0xff, 0x00, 0x05,
-	0x01, 0x09, 0x01, 0xa1, 0x00, 0x75, 0x08, 0x95,
-	0x04, 0x35, 0x00, 0x46, 0xff, 0x00, 0x09, 0x30,
-	0x09, 0x31, 0x09, 0x32, 0x09, 0x35, 0x81, 0x02,
-	0xc0, 0x05, 0x01, 0x95, 0x13, 0x09, 0x01, 0x81,
-	0x02, 0x95, 0x0c, 0x81, 0x01, 0x75, 0x10, 0x95,
-	0x04, 0x26, 0xff, 0x03, 0x46, 0xff, 0x03, 0x09,
-	0x01, 0x81, 0x02, 0xc0, 0xa1, 0x02, 0x85, 0x02,
-	0x75, 0x08, 0x95, 0x30, 0x09, 0x01, 0xb1, 0x02,
-	0xc0, 0xa1, 0x02, 0x85, 0xee, 0x75, 0x08, 0x95,
-	0x30, 0x09, 0x01, 0xb1, 0x02, 0xc0, 0xa1, 0x02,
-	0x85, 0xef, 0x75, 0x08, 0x95, 0x30, 0x09, 0x01,
-	0xb1, 0x02, 0xc0, 0xc0,
+static __u8 sixaxis_rdesc[] = {
+	0x05, 0x01,         /*  Usage Page (Desktop),               */
+	0x09, 0x04,         /*  Usage (Joystik),                    */
+	0xA1, 0x01,         /*  Collection (Application),           */
+	0xA1, 0x02,         /*      Collection (Logical),           */
+	0x85, 0x01,         /*          Report ID (1),              */
+	0x75, 0x08,         /*          Report Size (8),            */
+	0x95, 0x01,         /*          Report Count (1),           */
+	0x15, 0x00,         /*          Logical Minimum (0),        */
+	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
+	0x81, 0x03,         /*          Input (Constant, Variable), */
+	0x75, 0x01,         /*          Report Size (1),            */
+	0x95, 0x13,         /*          Report Count (19),          */
+	0x15, 0x00,         /*          Logical Minimum (0),        */
+	0x25, 0x01,         /*          Logical Maximum (1),        */
+	0x35, 0x00,         /*          Physical Minimum (0),       */
+	0x45, 0x01,         /*          Physical Maximum (1),       */
+	0x05, 0x09,         /*          Usage Page (Button),        */
+	0x19, 0x01,         /*          Usage Minimum (01h),        */
+	0x29, 0x13,         /*          Usage Maximum (13h),        */
+	0x81, 0x02,         /*          Input (Variable),           */
+	0x75, 0x01,         /*          Report Size (1),            */
+	0x95, 0x0D,         /*          Report Count (13),          */
+	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
+	0x81, 0x03,         /*          Input (Constant, Variable), */
+	0x15, 0x00,         /*          Logical Minimum (0),        */
+	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
+	0x05, 0x01,         /*          Usage Page (Desktop),       */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0xA1, 0x00,         /*          Collection (Physical),      */
+	0x75, 0x08,         /*              Report Size (8),        */
+	0x95, 0x04,         /*              Report Count (4),       */
+	0x35, 0x00,         /*              Physical Minimum (0),   */
+	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
+	0x09, 0x30,         /*              Usage (X),              */
+	0x09, 0x31,         /*              Usage (Y),              */
+	0x09, 0x32,         /*              Usage (Z),              */
+	0x09, 0x35,         /*              Usage (Rz),             */
+	0x81, 0x02,         /*              Input (Variable),       */
+	0xC0,               /*          End Collection,             */
+	0x05, 0x01,         /*          Usage Page (Desktop),       */
+	0x95, 0x13,         /*          Report Count (19),          */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0x81, 0x02,         /*          Input (Variable),           */
+	0x95, 0x0C,         /*          Report Count (12),          */
+	0x81, 0x01,         /*          Input (Constant),           */
+	0x75, 0x10,         /*          Report Size (16),           */
+	0x95, 0x04,         /*          Report Count (4),           */
+	0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
+	0x46, 0xFF, 0x03,   /*          Physical Maximum (1023),    */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0x81, 0x02,         /*          Input (Variable),           */
+	0xC0,               /*      End Collection,                 */
+	0xA1, 0x02,         /*      Collection (Logical),           */
+	0x85, 0x02,         /*          Report ID (2),              */
+	0x75, 0x08,         /*          Report Size (8),            */
+	0x95, 0x30,         /*          Report Count (48),          */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0xB1, 0x02,         /*          Feature (Variable),         */
+	0xC0,               /*      End Collection,                 */
+	0xA1, 0x02,         /*      Collection (Logical),           */
+	0x85, 0xEE,         /*          Report ID (238),            */
+	0x75, 0x08,         /*          Report Size (8),            */
+	0x95, 0x30,         /*          Report Count (48),          */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0xB1, 0x02,         /*          Feature (Variable),         */
+	0xC0,               /*      End Collection,                 */
+	0xA1, 0x02,         /*      Collection (Logical),           */
+	0x85, 0xEF,         /*          Report ID (239),            */
+	0x75, 0x08,         /*          Report Size (8),            */
+	0x95, 0x30,         /*          Report Count (48),          */
+	0x09, 0x01,         /*          Usage (Pointer),            */
+	0xB1, 0x02,         /*          Feature (Variable),         */
+	0xC0,               /*      End Collection,                 */
+	0xC0                /*  End Collection                      */
 };
 
 /*
@@ -778,6 +827,13 @@
 	__u8 led_count;
 };
 
+static __u8 *sixaxis_fixup(struct hid_device *hdev, __u8 *rdesc,
+			     unsigned int *rsize)
+{
+	*rsize = sizeof(sixaxis_rdesc);
+	return sixaxis_rdesc;
+}
+
 static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
 			     unsigned int *rsize)
 {
@@ -819,8 +875,6 @@
 	return 1;
 }
 
-
-/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
 static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
@@ -857,20 +911,8 @@
 		*rsize = sizeof(dualshock4_bt_rdesc);
 	}
 
-	/* The HID descriptor exposed over BT has a trailing zero byte */
-	if ((((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize == 148) ||
-			((sc->quirks & SIXAXIS_CONTROLLER_BT) && *rsize == 149)) &&
-			rdesc[83] == 0x75) {
-		hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n");
-		memcpy((void *)&rdesc[83], (void *)&sixaxis_rdesc_fixup,
-			sizeof(sixaxis_rdesc_fixup));
-	} else if (sc->quirks & SIXAXIS_CONTROLLER_USB &&
-		   *rsize > sizeof(sixaxis_rdesc_fixup2)) {
-		hid_info(hdev, "Sony Sixaxis clone detected. Using original report descriptor (size: %d clone; %d new)\n",
-			 *rsize, (int)sizeof(sixaxis_rdesc_fixup2));
-		*rsize = sizeof(sixaxis_rdesc_fixup2);
-		memcpy(rdesc, &sixaxis_rdesc_fixup2, *rsize);
-	}
+	if (sc->quirks & SIXAXIS_CONTROLLER)
+		return sixaxis_fixup(hdev, rdesc, rsize);
 
 	if (sc->quirks & PS3REMOTE)
 		return ps3remote_fixup(hdev, rdesc, rsize);
@@ -1307,7 +1349,7 @@
 	static const char * const ds4_name_str[] = { "red", "green", "blue",
 						  "global" };
 	__u8 initial_values[MAX_LEDS] = { 0 };
-	__u8 max_brightness[MAX_LEDS] = { 1 };
+	__u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
 	__u8 use_hw_blink[MAX_LEDS] = { 0 };
 
 	BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
@@ -1830,9 +1872,7 @@
 
 	if (sc->quirks & VAIO_RDESC_CONSTANT)
 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
-	else if (sc->quirks & SIXAXIS_CONTROLLER_USB)
-		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
-	else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
+	else if (sc->quirks & SIXAXIS_CONTROLLER)
 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
 
 	ret = hid_hw_start(hdev, connect_mask);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 21aafc8..747d544 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1054,21 +1054,29 @@
 static int i2c_hid_suspend(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	struct i2c_hid *ihid = i2c_get_clientdata(client);
+	struct hid_device *hid = ihid->hid;
+	int ret = 0;
 
 	disable_irq(client->irq);
 	if (device_may_wakeup(&client->dev))
 		enable_irq_wake(client->irq);
 
+	if (hid->driver && hid->driver->suspend)
+		ret = hid->driver->suspend(hid, PMSG_SUSPEND);
+
 	/* Save some power */
 	i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
 
-	return 0;
+	return ret;
 }
 
 static int i2c_hid_resume(struct device *dev)
 {
 	int ret;
 	struct i2c_client *client = to_i2c_client(dev);
+	struct i2c_hid *ihid = i2c_get_clientdata(client);
+	struct hid_device *hid = ihid->hid;
 
 	enable_irq(client->irq);
 	ret = i2c_hid_hwreset(client);
@@ -1078,6 +1086,11 @@
 	if (device_may_wakeup(&client->dev))
 		disable_irq_wake(client->irq);
 
+	if (hid->driver && hid->driver->reset_resume) {
+		ret = hid->driver->reset_resume(hid);
+		return ret;
+	}
+
 	return 0;
 }
 #endif
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 7b88f4c..79cf503 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -58,7 +58,7 @@
 MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds");
 
 /* Quirks specified at module load time */
-static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+static char *quirks_param[MAX_USBHID_BOOT_QUIRKS];
 module_param_array_named(quirks, quirks_param, charp, NULL, 0444);
 MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
 		" quirks=vendorID:productID:quirks"
@@ -536,7 +536,8 @@
 	int head;
 	struct usbhid_device *usbhid = hid->driver_data;
 
-	if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+	if (((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) ||
+		test_bit(HID_DISCONNECTED, &usbhid->iofl))
 		return;
 
 	if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
@@ -1366,6 +1367,9 @@
 		return;
 
 	usbhid = hid->driver_data;
+	spin_lock_irq(&usbhid->lock);	/* Sync with error and led handlers */
+	set_bit(HID_DISCONNECTED, &usbhid->iofl);
+	spin_unlock_irq(&usbhid->lock);
 	hid_destroy_device(hid);
 	kfree(usbhid);
 }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 31e6727..0dd5681 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -124,6 +124,7 @@
 	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_INPUT_REPORTS },
 
 	{ 0, 0 }
 };
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 737fa2e..e5c7a96 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -901,7 +901,7 @@
 	ssip_free_data(msg);
 }
 
-void ssip_port_event(struct hsi_client *cl, unsigned long event)
+static void ssip_port_event(struct hsi_client *cl, unsigned long event)
 {
 	switch (event) {
 	case HSI_EVENT_START_RX:
diff --git a/drivers/hsi/controllers/omap_ssi.c b/drivers/hsi/controllers/omap_ssi.c
index 0fc7a7f..bf0eace 100644
--- a/drivers/hsi/controllers/omap_ssi.c
+++ b/drivers/hsi/controllers/omap_ssi.c
@@ -148,14 +148,14 @@
 
 	/* SSI controller */
 	omap_ssi->dir = debugfs_create_dir(dev_name(&ssi->device), NULL);
-	if (IS_ERR(omap_ssi->dir))
-		return PTR_ERR(omap_ssi->dir);
+	if (!omap_ssi->dir)
+		return -ENOMEM;
 
 	debugfs_create_file("regs", S_IRUGO, omap_ssi->dir, ssi,
 								&ssi_regs_fops);
 	/* SSI GDD (DMA) */
 	dir = debugfs_create_dir("gdd", omap_ssi->dir);
-	if (IS_ERR(dir))
+	if (!dir)
 		goto rback;
 	debugfs_create_file("regs", S_IRUGO, dir, ssi, &ssi_gdd_regs_fops);
 
@@ -163,7 +163,7 @@
 rback:
 	debugfs_remove_recursive(omap_ssi->dir);
 
-	return PTR_ERR(dir);
+	return -ENOMEM;
 }
 
 static void ssi_debug_remove_ctrl(struct hsi_controller *ssi)
@@ -353,12 +353,12 @@
 	err = ssi_get_iomem(pd, "gdd", &omap_ssi->gdd, NULL);
 	if (err < 0)
 		goto out_err;
-	omap_ssi->gdd_irq = platform_get_irq_byname(pd, "gdd_mpu");
-	if (omap_ssi->gdd_irq < 0) {
+	err = platform_get_irq_byname(pd, "gdd_mpu");
+	if (err < 0) {
 		dev_err(&pd->dev, "GDD IRQ resource missing\n");
-		err = omap_ssi->gdd_irq;
 		goto out_err;
 	}
+	omap_ssi->gdd_irq = err;
 	tasklet_init(&omap_ssi->gdd_tasklet, ssi_gdd_tasklet,
 							(unsigned long)ssi);
 	err = devm_request_irq(&ssi->device, omap_ssi->gdd_irq, ssi_gdd_isr,
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 29aea0b..4c0b582 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -177,13 +177,13 @@
 	struct hsi_port *port = to_hsi_port(omap_port->dev);
 
 	dir = debugfs_create_dir(dev_name(omap_port->dev), dir);
-	if (IS_ERR(dir))
-		return PTR_ERR(dir);
+	if (!dir)
+		return -ENOMEM;
 	omap_port->dir = dir;
 	debugfs_create_file("regs", S_IRUGO, dir, port, &ssi_port_regs_fops);
 	dir = debugfs_create_dir("sst", dir);
-	if (IS_ERR(dir))
-		return PTR_ERR(dir);
+	if (!dir)
+		return -ENOMEM;
 	debugfs_create_file("divisor", S_IRUGO | S_IWUSR, dir, port,
 			    &ssi_sst_div_fops);
 
@@ -1013,11 +1013,12 @@
 	struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
 	int err;
 
-	omap_port->irq = platform_get_irq(pd, 0);
-	if (omap_port->irq < 0) {
+	err = platform_get_irq(pd, 0);
+	if (err < 0) {
 		dev_err(&port->device, "Port IRQ resource missing\n");
-		return omap_port->irq;
+		return err;
 	}
+	omap_port->irq = err;
 	tasklet_init(&omap_port->pio_tasklet, ssi_pio_tasklet,
 							(unsigned long)port);
 	err = devm_request_irq(&port->device, omap_port->irq, ssi_pio_isr,
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 4306885..60ab474 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -85,7 +85,7 @@
 	*cnt = 0;
 	while (start < end) {
 		scope = start;
-		if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ACPI ||
+		if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_NAMESPACE ||
 		    scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT ||
 		    scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE)
 			(*cnt)++;
@@ -381,7 +381,7 @@
 	struct acpi_dmar_andd *andd = (void *)header;
 
 	/* Check for NUL termination within the designated length */
-	if (strnlen(andd->object_name, header->length - 8) == header->length - 8) {
+	if (strnlen(andd->device_name, header->length - 8) == header->length - 8) {
 		WARN_TAINT(1, TAINT_FIRMWARE_WORKAROUND,
 			   "Your BIOS is broken; ANDD object name is not NUL-terminated\n"
 			   "BIOS vendor: %s; Ver: %s; Product Version: %s\n",
@@ -391,7 +391,7 @@
 		return -EINVAL;
 	}
 	pr_info("ANDD device: %x name: %s\n", andd->device_number,
-		andd->object_name);
+		andd->device_name);
 
 	return 0;
 }
@@ -449,17 +449,17 @@
 			(unsigned long long)rmrr->base_address,
 			(unsigned long long)rmrr->end_address);
 		break;
-	case ACPI_DMAR_TYPE_ATSR:
+	case ACPI_DMAR_TYPE_ROOT_ATS:
 		atsr = container_of(header, struct acpi_dmar_atsr, header);
 		pr_info("ATSR flags: %#x\n", atsr->flags);
 		break;
-	case ACPI_DMAR_HARDWARE_AFFINITY:
+	case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
 		rhsa = container_of(header, struct acpi_dmar_rhsa, header);
 		pr_info("RHSA base: %#016Lx proximity domain: %#x\n",
 		       (unsigned long long)rhsa->base_address,
 		       rhsa->proximity_domain);
 		break;
-	case ACPI_DMAR_TYPE_ANDD:
+	case ACPI_DMAR_TYPE_NAMESPACE:
 		/* We don't print this here because we need to sanity-check
 		   it first. So print it in dmar_parse_one_andd() instead. */
 		break;
@@ -540,15 +540,15 @@
 		case ACPI_DMAR_TYPE_RESERVED_MEMORY:
 			ret = dmar_parse_one_rmrr(entry_header);
 			break;
-		case ACPI_DMAR_TYPE_ATSR:
+		case ACPI_DMAR_TYPE_ROOT_ATS:
 			ret = dmar_parse_one_atsr(entry_header);
 			break;
-		case ACPI_DMAR_HARDWARE_AFFINITY:
+		case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
 #ifdef CONFIG_ACPI_NUMA
 			ret = dmar_parse_one_rhsa(entry_header);
 #endif
 			break;
-		case ACPI_DMAR_TYPE_ANDD:
+		case ACPI_DMAR_TYPE_NAMESPACE:
 			ret = dmar_parse_one_andd(entry_header);
 			break;
 		default:
@@ -632,7 +632,7 @@
 		for (scope = (void *)(drhd + 1);
 		     (unsigned long)scope < ((unsigned long)drhd) + drhd->header.length;
 		     scope = ((void *)scope) + scope->length) {
-			if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_ACPI)
+			if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_NAMESPACE)
 				continue;
 			if (scope->enumeration_id != device_number)
 				continue;
@@ -667,21 +667,21 @@
 	for (andd = (void *)dmar_tbl + sizeof(struct acpi_table_dmar);
 	     ((unsigned long)andd) < ((unsigned long)dmar_tbl) + dmar_tbl->length;
 	     andd = ((void *)andd) + andd->header.length) {
-		if (andd->header.type == ACPI_DMAR_TYPE_ANDD) {
+		if (andd->header.type == ACPI_DMAR_TYPE_NAMESPACE) {
 			acpi_handle h;
 			struct acpi_device *adev;
 
 			if (!ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT,
-							  andd->object_name,
+							  andd->device_name,
 							  &h))) {
 				pr_err("Failed to find handle for ACPI object %s\n",
-				       andd->object_name);
+				       andd->device_name);
 				continue;
 			}
 			acpi_bus_get_device(h, &adev);
 			if (!adev) {
 				pr_err("Failed to get device for ACPI object %s\n",
-				       andd->object_name);
+				       andd->device_name);
 				continue;
 			}
 			dmar_acpi_insert_dev_scope(andd->device_number, adev);
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 9c1f883..4b959e6 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/arm/common/gic.c
- *
  *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index ebc0af7..a896d94 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -649,12 +649,10 @@
 	case MPI_FUNCTION_CONFIG:
 	case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
 		ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
-		if (reply) {
-			ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
-			memcpy(ioc->mptbase_cmds.reply, reply,
-			    min(MPT_DEFAULT_FRAME_SIZE,
-				4 * reply->u.reply.MsgLength));
-		}
+		ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+		memcpy(ioc->mptbase_cmds.reply, reply,
+		    min(MPT_DEFAULT_FRAME_SIZE,
+			4 * reply->u.reply.MsgLength));
 		if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
 			ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
 			complete(&ioc->mptbase_cmds.done);
@@ -1408,8 +1406,8 @@
  *	in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product
  *
  **/
-static void
-mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name)
+static const char*
+mpt_get_product_name(u16 vendor, u16 device, u8 revision)
 {
 	char *product_str = NULL;
 
@@ -1635,8 +1633,7 @@
 	}
 
  out:
-	if (product_str)
-		sprintf(prod_name, "%s", product_str);
+	return product_str;
 }
 
 /**
@@ -1887,8 +1884,8 @@
 	dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n",
 	    ioc->name, &ioc->facts, &ioc->pfacts[0]));
 
-	mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision,
-			     ioc->prod_name);
+	ioc->prod_name = mpt_get_product_name(pdev->vendor, pdev->device,
+					      pdev->revision);
 
 	switch (pdev->device)
 	{
@@ -7007,7 +7004,7 @@
  *	IOC doesn't reply to any outstanding request. This will transfer IOC
  *	to READY state.
  **/
-int
+static int
 mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 {
 	int		 rc;
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 76c05bc..8f14090 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -405,7 +405,7 @@
 typedef struct _VirtDevice {
 	VirtTarget		*vtarget;
 	u8			 configured_lun;
-	int			 lun;
+	u64			 lun;
 } VirtDevice;
 
 /*
@@ -605,7 +605,7 @@
 	int			 id;		/* Unique adapter id N {0,1,2,...} */
 	int			 pci_irq;	/* This irq           */
 	char			 name[MPT_NAME_LENGTH];	/* "iocN"             */
-	char			 prod_name[MPT_NAME_LENGTH];	/* "LSIFC9x9"         */
+	const char		 *prod_name;	/* "LSIFC9x9"         */
 #ifdef CONFIG_FUSION_LOGGING
 	/* used in mpt_display_event_info */
 	char			 evStr[EVENT_DESCR_STR_SZ];
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 8a050e8..b0a892a 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1261,19 +1261,11 @@
 	else
 		return -EFAULT;
 
-	karg = kmalloc(data_size, GFP_KERNEL);
-	if (karg == NULL) {
-		printk(KERN_ERR MYNAM "%s::mpt_ioctl_iocinfo() @%d - no memory available!\n",
-				__FILE__, __LINE__);
-		return -ENOMEM;
-	}
-
-	if (copy_from_user(karg, uarg, data_size)) {
-		printk(KERN_ERR MYNAM "%s@%d::mptctl_getiocinfo - "
-			"Unable to read in mpt_ioctl_iocinfo struct @ %p\n",
-				__FILE__, __LINE__, uarg);
-		kfree(karg);
-		return -EFAULT;
+	karg = memdup_user(uarg, data_size);
+	if (IS_ERR(karg)) {
+		printk(KERN_ERR MYNAM "%s@%d::mpt_ioctl_iocinfo() - memdup_user returned error [%ld]\n",
+				__FILE__, __LINE__, PTR_ERR(karg));
+		return PTR_ERR(karg);
 	}
 
 	if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 02a3eef..d8bf84a 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -204,7 +204,7 @@
 	 || (loops > 0 && ioc->active == 0)) {
 		spin_unlock_irqrestore(shost->host_lock, flags);
 		dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
-			"mptfc_block_error_handler.%d: %d:%d, port status is "
+			"mptfc_block_error_handler.%d: %d:%llu, port status is "
 			"%x, active flag %d, deferring %s recovery.\n",
 			ioc->name, ioc->sh->host_no,
 			SCpnt->device->id, SCpnt->device->lun,
@@ -218,7 +218,7 @@
 	if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata
 	 || ioc->active == 0) {
 		dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
-			"%s.%d: %d:%d, failing recovery, "
+			"%s.%d: %d:%llu, failing recovery, "
 			"port state %x, active %d, vdevice %p.\n", caller,
 			ioc->name, ioc->sh->host_no,
 			SCpnt->device->id, SCpnt->device->lun, ready,
@@ -226,7 +226,7 @@
 		return FAILED;
 	}
 	dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
-		"%s.%d: %d:%d, executing recovery.\n", caller,
+		"%s.%d: %d:%llu, executing recovery.\n", caller,
 		ioc->name, ioc->sh->host_no,
 		SCpnt->device->id, SCpnt->device->lun));
 	return (*func)(SCpnt);
@@ -525,8 +525,7 @@
 		if (ri)	/* better be! */
 			ri->starget = NULL;
 	}
-	if (starget->hostdata)
-		kfree(starget->hostdata);
+	kfree(starget->hostdata);
 	starget->hostdata = NULL;
 }
 
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 711fcb5..0707fa2 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -990,11 +990,10 @@
 	MpiEventDataSasDeviceStatusChange_t *sas_event_data)
 {
 	struct fw_event_work *fw_event;
-	int sz;
 
-	sz = offsetof(struct fw_event_work, event_data) +
-	    sizeof(MpiEventDataSasDeviceStatusChange_t);
-	fw_event = kzalloc(sz, GFP_ATOMIC);
+	fw_event = kzalloc(sizeof(*fw_event) +
+			   sizeof(MpiEventDataSasDeviceStatusChange_t),
+			   GFP_ATOMIC);
 	if (!fw_event) {
 		printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n",
 		    ioc->name, __func__, __LINE__);
@@ -1011,10 +1010,8 @@
 mptsas_queue_rescan(MPT_ADAPTER *ioc)
 {
 	struct fw_event_work *fw_event;
-	int sz;
 
-	sz = offsetof(struct fw_event_work, event_data);
-	fw_event = kzalloc(sz, GFP_ATOMIC);
+	fw_event = kzalloc(sizeof(*fw_event), GFP_ATOMIC);
 	if (!fw_event) {
 		printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n",
 		    ioc->name, __func__, __LINE__);
@@ -1206,27 +1203,28 @@
 	    "(mf = %p, mr = %p)\n", ioc->name, mf, mr));
 
 	pScsiTmReply = (SCSITaskMgmtReply_t *)mr;
-	if (pScsiTmReply) {
-		dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-		    "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n"
-		    "\ttask_type = 0x%02X, iocstatus = 0x%04X "
-		    "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, "
-		    "term_cmnds = %d\n", ioc->name,
-		    pScsiTmReply->Bus, pScsiTmReply->TargetID,
-		    pScsiTmReply->TaskType,
-		    le16_to_cpu(pScsiTmReply->IOCStatus),
-		    le32_to_cpu(pScsiTmReply->IOCLogInfo),
-		    pScsiTmReply->ResponseCode,
-		    le32_to_cpu(pScsiTmReply->TerminationCount)));
+	if (!pScsiTmReply)
+		return 0;
 
-		if (pScsiTmReply->ResponseCode)
-			mptscsih_taskmgmt_response_code(ioc,
-			pScsiTmReply->ResponseCode);
-	}
+	dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+	    "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n"
+	    "\ttask_type = 0x%02X, iocstatus = 0x%04X "
+	    "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, "
+	    "term_cmnds = %d\n", ioc->name,
+	    pScsiTmReply->Bus, pScsiTmReply->TargetID,
+	    pScsiTmReply->TaskType,
+	    le16_to_cpu(pScsiTmReply->IOCStatus),
+	    le32_to_cpu(pScsiTmReply->IOCLogInfo),
+	    pScsiTmReply->ResponseCode,
+	    le32_to_cpu(pScsiTmReply->TerminationCount)));
 
-	if (pScsiTmReply && (pScsiTmReply->TaskType ==
+	if (pScsiTmReply->ResponseCode)
+		mptscsih_taskmgmt_response_code(ioc,
+		pScsiTmReply->ResponseCode);
+
+	if (pScsiTmReply->TaskType ==
 	    MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType ==
-	     MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) {
+	     MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET) {
 		ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
 		ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
 		memcpy(ioc->taskmgmt_cmds.reply, mr,
@@ -1575,7 +1573,7 @@
 	mptsas_port_delete(ioc, phy_info->port_details);
 }
 
-struct mptsas_phyinfo *
+static struct mptsas_phyinfo *
 mptsas_refreshing_device_handles(MPT_ADAPTER *ioc,
 	struct mptsas_devinfo *sas_device)
 {
@@ -3648,7 +3646,7 @@
  * @handle:
  *
  */
-struct mptsas_portinfo *
+static struct mptsas_portinfo *
 mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle)
 {
 	struct mptsas_portinfo buffer, *port_info;
@@ -3763,7 +3761,7 @@
 						printk(MYIOC_s_DEBUG_FMT
 						"SDEV OUTSTANDING CMDS"
 						"%d\n", ioc->name,
-						sdev->device_busy));
+						atomic_read(&sdev->device_busy)));
 				}
 
 			}
@@ -3856,10 +3854,8 @@
 			phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
 					sas_info->sas_address);
 
-			if (phy_info) {
-				mptsas_del_end_device(ioc, phy_info);
-				goto redo_device_scan;
-			}
+			mptsas_del_end_device(ioc, phy_info);
+			goto redo_device_scan;
 		} else
 			mptsas_volume_delete(ioc, sas_info->fw.id);
 	}
@@ -3870,9 +3866,8 @@
  redo_expander_scan:
 	list_for_each_entry(port_info, &ioc->sas_topology, list) {
 
-		if (port_info->phy_info &&
-		    (!(port_info->phy_info[0].identify.device_info &
-		    MPI_SAS_DEVICE_INFO_SMP_TARGET)))
+		if (!(port_info->phy_info[0].identify.device_info &
+		    MPI_SAS_DEVICE_INFO_SMP_TARGET))
 			continue;
 		found_expander = 0;
 		handle = 0xFFFF;
@@ -4983,7 +4978,7 @@
 mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
 {
 	u32 event = le32_to_cpu(reply->Event);
-	int sz, event_data_sz;
+	int event_data_sz;
 	struct fw_event_work *fw_event;
 	unsigned long delay;
 
@@ -5093,8 +5088,7 @@
 
 	event_data_sz = ((reply->MsgLength * 4) -
 	    offsetof(EventNotificationReply_t, Data));
-	sz = offsetof(struct fw_event_work, event_data) + event_data_sz;
-	fw_event = kzalloc(sz, GFP_ATOMIC);
+	fw_event = kzalloc(sizeof(*fw_event) + event_data_sz, GFP_ATOMIC);
 	if (!fw_event) {
 		printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name,
 		 __func__, __LINE__);
@@ -5321,7 +5315,7 @@
 	return error;
 }
 
-void
+static void
 mptsas_shutdown(struct pci_dev *pdev)
 {
 	MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index 57e86ab..c396483 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -110,7 +110,7 @@
 	MPT_ADAPTER	*ioc;
 	u32			event;
 	u8			retries;
-	u8			__attribute__((aligned(4))) event_data[1];
+	char			event_data[0] __aligned(4);
 };
 
 struct mptsas_discovery_event {
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 2a1c6f2..e7dcb25 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -95,7 +95,7 @@
 static void	mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
 
 int	mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id,
-		int lun, int ctx2abort, ulong timeout);
+		u64 lun, int ctx2abort, ulong timeout);
 
 int		mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
 int		mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
@@ -536,7 +536,7 @@
 	}
 
 	scsi_print_command(sc);
-	printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n",
+	printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %llu\n",
 	    ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun);
 	printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, "
 	    "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow,
@@ -692,7 +692,7 @@
 		 */
 		if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
 		    pScsiReply->ResponseInfo) {
-			printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] "
+			printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%llu] "
 			"FCP_ResponseInfo=%08xh\n", ioc->name,
 			sc->device->host->host_no, sc->device->channel,
 			sc->device->id, sc->device->lun,
@@ -1155,7 +1155,7 @@
 		return;
 	ioc = hd->ioc;
 	if (time - hd->last_queue_full > 10 * HZ) {
-		dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n",
+		dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%llu) reported QUEUE_FULL!\n",
 				ioc->name, 0, sc->device->id, sc->device->lun));
 		hd->last_queue_full = time;
 	}
@@ -1271,15 +1271,13 @@
 
 	h = shost_priv(SChost);
 
-	if (h) {
-		if (h->info_kbuf == NULL)
-			if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL)
-				return h->info_kbuf;
-		h->info_kbuf[0] = '\0';
+	if (h->info_kbuf == NULL)
+		if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL)
+			return h->info_kbuf;
+	h->info_kbuf[0] = '\0';
 
-		mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0);
-		h->info_kbuf[size-1] = '\0';
-	}
+	mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0);
+	h->info_kbuf[size-1] = '\0';
 
 	return h->info_kbuf;
 }
@@ -1368,8 +1366,7 @@
 	/* Default to untagged. Once a target structure has been allocated,
 	 * use the Inquiry data to determine if device supports tagged.
 	 */
-	if (vdevice
-	    && (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+	if ((vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
 	    && (SCpnt->device->tagged_supported)) {
 		scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
 		if (SCpnt->request && SCpnt->request->ioprio) {
@@ -1518,7 +1515,7 @@
  *
  **/
 int
-mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
+mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, u64 lun,
 	int ctx2abort, ulong timeout)
 {
 	MPT_FRAME_HDR	*mf;
@@ -2380,7 +2377,7 @@
 	vdevice = sdev->hostdata;
 
 	dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-		"device @ %p, channel=%d, id=%d, lun=%d\n",
+		"device @ %p, channel=%d, id=%d, lun=%llu\n",
 		ioc->name, sdev, sdev->channel, sdev->id, sdev->lun));
 	if (ioc->bus_type == SPI)
 		dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
@@ -2971,7 +2968,7 @@
 					   + (my_idx * MPT_SENSE_BUFFER_ALLOC));
 
 	devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
-	    "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n",
+	    "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%llu\n",
 	    ioc->name, __func__, cmd, io->channel, io->id, io->lun));
 
 	if (dir == MPI_SCSIIO_CONTROL_READ)
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 99e3390..e1b1a19 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -98,7 +98,7 @@
 	u8		cmd;		/* SCSI Op Code */
 	u8		channel;	/* bus number */
 	u8		id;		/* SCSI ID (virtual) */
-	int		lun;
+	u64		lun;
 	u8		flags;		/* Bit Field - See above */
 	u8		physDiskNum;	/* Phys disk number, -1 else */
 	u8		rsvd2;
@@ -115,7 +115,7 @@
 extern const char * mptscsih_info(struct Scsi_Host *SChost);
 extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt);
 extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
-	u8 id, int lun, int ctx2abort, ulong timeout);
+	u8 id, u64 lun, int ctx2abort, ulong timeout);
 extern void mptscsih_slave_destroy(struct scsi_device *device);
 extern int mptscsih_slave_configure(struct scsi_device *device);
 extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 49d1133..787933d 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -461,8 +461,7 @@
 static void
 mptspi_target_destroy(struct scsi_target *starget)
 {
-	if (starget->hostdata)
-		kfree(starget->hostdata);
+	kfree(starget->hostdata);
 	starget->hostdata = NULL;
 }
 
@@ -620,7 +619,7 @@
 	spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0;
 }
 
-int
+static int
 mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
 {
 	MPT_ADAPTER	*ioc = hd->ioc;
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 1d31d72..8152e9fa 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -78,7 +78,7 @@
 struct i2o_scsi_host {
 	struct Scsi_Host *scsi_host;	/* pointer to the SCSI host */
 	struct i2o_controller *iop;	/* pointer to the I2O controller */
-	unsigned int lun;	/* lun's used for block devices */
+	u64 lun;	/* lun's used for block devices */
 	struct i2o_device *channel[0];	/* channel->i2o_dev mapping table */
 };
 
@@ -287,9 +287,8 @@
 	}
 
 	if (le64_to_cpu(lun) >= scsi_host->max_lun) {
-		osm_warn("SCSI device lun (%lu) >= max_lun of I2O host (%d)",
-			 (long unsigned int)le64_to_cpu(lun),
-			 scsi_host->max_lun);
+		osm_warn("SCSI device lun (%llu) >= max_lun of I2O host (%llu)",
+			 le64_to_cpu(lun), scsi_host->max_lun);
 		return -EFAULT;
 	}
 
@@ -308,9 +307,9 @@
 	if (rc)
 		goto err;
 
-	osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n",
+	osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %llu\n",
 		 i2o_dev->lct_data.tid, channel, le32_to_cpu(id),
-		 (long unsigned int)le64_to_cpu(lun));
+		 le64_to_cpu(lun));
 
 	return 0;
 
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 049fd23..443e7cd 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -27,7 +27,7 @@
 
 /*
  * MSIC interrupt tree is readable from SRAM at INTEL_MSIC_IRQ_PHYS_BASE.
- * Since IRQ block starts from address 0x002 we need to substract that from
+ * Since IRQ block starts from address 0x002 we need to subtract that from
  * the actual IRQ status register address.
  */
 #define MSIC_IRQ_STATUS(x)	(INTEL_MSIC_IRQ_PHYS_BASE + ((x) - 2))
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 22de137..60843a2 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -83,10 +83,17 @@
 
 static struct atmel_ssc_platform_data at91rm9200_config = {
 	.use_dma = 0,
+	.has_fslen_ext = 0,
+};
+
+static struct atmel_ssc_platform_data at91sam9rl_config = {
+	.use_dma = 0,
+	.has_fslen_ext = 1,
 };
 
 static struct atmel_ssc_platform_data at91sam9g45_config = {
 	.use_dma = 1,
+	.has_fslen_ext = 1,
 };
 
 static const struct platform_device_id atmel_ssc_devtypes[] = {
@@ -94,6 +101,9 @@
 		.name = "at91rm9200_ssc",
 		.driver_data = (unsigned long) &at91rm9200_config,
 	}, {
+		.name = "at91sam9rl_ssc",
+		.driver_data = (unsigned long) &at91sam9rl_config,
+	}, {
 		.name = "at91sam9g45_ssc",
 		.driver_data = (unsigned long) &at91sam9g45_config,
 	}, {
@@ -107,6 +117,9 @@
 		.compatible = "atmel,at91rm9200-ssc",
 		.data = &at91rm9200_config,
 	}, {
+		.compatible = "atmel,at91sam9rl-ssc",
+		.data = &at91sam9rl_config,
+	}, {
 		.compatible = "atmel,at91sam9g45-ssc",
 		.data = &at91sam9g45_config,
 	}, {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 4247356..1a162d2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6527,11 +6527,9 @@
 
 	/* We control everything through one PF */
 	func = SOURCEPF_GET(readl(adapter->regs + PL_WHOAMI));
-	if ((pdev->device == 0xa000 && func != 0) ||
-	    func != ent->driver_data) {
+	if (func != ent->driver_data) {
 		pci_save_state(pdev);        /* to restore SR-IOV later */
-		err = 0;
-		goto out_unmap_bar0;
+		goto sriov;
 	}
 
 	adapter->pdev = pdev;
@@ -6697,6 +6695,7 @@
 	if (is_offload(adapter))
 		attach_ulds(adapter);
 
+sriov:
 #ifdef CONFIG_PCI_IOV
 	if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
 		if (pci_enable_sriov(pdev, num_vf[func]) == 0)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 02a3ee2..d5e07de 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -585,7 +585,7 @@
 
 #define NETVSC_RECEIVE_BUFFER_SIZE		(1024*1024*16)	/* 16MB */
 #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY	(1024*1024*15)  /* 15MB */
-#define NETVSC_SEND_BUFFER_SIZE			(1024 * 1024 * 16)   /* 16MB */
+#define NETVSC_SEND_BUFFER_SIZE			(1024 * 1024 * 15)   /* 15MB */
 #define NETVSC_INVALID_INDEX			-1
 
 
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 9f194a0..37eed4d 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -5,8 +5,8 @@
 	depends on !USB && NET
 
 menuconfig USB_NET_DRIVERS
-	bool "USB Network Adapters"
-	default y
+	tristate "USB Network Adapters"
+	default USB if USB
 	depends on USB && NET
 
 if USB_NET_DRIVERS
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index b76f7dc..d0db371 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -766,7 +766,7 @@
 			gdesc->dword[3] = 0;
 
 			netdev_dbg(adapter->netdev,
-				"txd[%u]: 0x%llu %u %u\n",
+				"txd[%u]: 0x%llx %u %u\n",
 				tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr),
 				le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]);
 			vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index b2137e8..16604bd 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -189,6 +189,7 @@
 	tristate "Wireless RNDIS USB support"
 	depends on USB
 	depends on CFG80211
+	select USB_NET_DRIVERS
 	select USB_USBNET
 	select USB_NET_CDCETHER
 	select USB_NET_RNDIS_HOST
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 602d153..70741c8 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -80,8 +80,9 @@
 		return NULL;
 
 	context->refcount = 1;
-	acpi_set_hp_context(adev, &context->hp, acpiphp_hotplug_notify, NULL,
-			    acpiphp_post_dock_fixup);
+	context->hp.notify = acpiphp_hotplug_notify;
+	context->hp.fixup = acpiphp_post_dock_fixup;
+	acpi_set_hp_context(adev, &context->hp);
 	return context;
 }
 
@@ -369,20 +370,6 @@
 	return AE_OK;
 }
 
-static struct acpiphp_bridge *acpiphp_dev_to_bridge(struct acpi_device *adev)
-{
-	struct acpiphp_bridge *bridge = NULL;
-
-	acpi_lock_hp_context();
-	if (adev->hp) {
-		bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
-		if (bridge)
-			get_bridge(bridge);
-	}
-	acpi_unlock_hp_context();
-	return bridge;
-}
-
 static void cleanup_bridge(struct acpiphp_bridge *bridge)
 {
 	struct acpiphp_slot *slot;
@@ -753,9 +740,15 @@
 
 void acpiphp_check_host_bridge(struct acpi_device *adev)
 {
-	struct acpiphp_bridge *bridge;
+	struct acpiphp_bridge *bridge = NULL;
 
-	bridge = acpiphp_dev_to_bridge(adev);
+	acpi_lock_hp_context();
+	if (adev->hp) {
+		bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
+		if (bridge)
+			get_bridge(bridge);
+	}
+	acpi_unlock_hp_context();
 	if (bridge) {
 		pci_lock_rescan_remove();
 
@@ -884,7 +877,7 @@
 			goto err;
 
 		root_context->root_bridge = bridge;
-		acpi_set_hp_context(adev, &root_context->hp, NULL, NULL, NULL);
+		acpi_set_hp_context(adev, &root_context->hp);
 	} else {
 		struct acpiphp_context *context;
 
@@ -927,7 +920,7 @@
 	kfree(bridge);
 }
 
-void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)
+static void acpiphp_drop_bridge(struct acpiphp_bridge *bridge)
 {
 	if (pci_is_root_bus(bridge->pci_bus)) {
 		struct acpiphp_root_context *root_context;
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index ca4927b..37263b0 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -18,31 +18,31 @@
 #include "pci.h"
 
 /**
- * pci_acpi_wake_bus - Wake-up notification handler for root buses.
- * @handle: ACPI handle of a device the notification is for.
- * @event: Type of the signaled event.
- * @context: PCI root bus to wake up devices on.
+ * pci_acpi_wake_bus - Root bus wakeup notification fork function.
+ * @work: Work item to handle.
  */
-static void pci_acpi_wake_bus(acpi_handle handle, u32 event, void *context)
+static void pci_acpi_wake_bus(struct work_struct *work)
 {
-	struct pci_bus *pci_bus = context;
+	struct acpi_device *adev;
+	struct acpi_pci_root *root;
 
-	if (event == ACPI_NOTIFY_DEVICE_WAKE && pci_bus)
-		pci_pme_wakeup_bus(pci_bus);
+	adev = container_of(work, struct acpi_device, wakeup.context.work);
+	root = acpi_driver_data(adev);
+	pci_pme_wakeup_bus(root->bus);
 }
 
 /**
- * pci_acpi_wake_dev - Wake-up notification handler for PCI devices.
+ * pci_acpi_wake_dev - PCI device wakeup notification work function.
  * @handle: ACPI handle of a device the notification is for.
- * @event: Type of the signaled event.
- * @context: PCI device object to wake up.
+ * @work: Work item to handle.
  */
-static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
+static void pci_acpi_wake_dev(struct work_struct *work)
 {
-	struct pci_dev *pci_dev = context;
+	struct acpi_device_wakeup_context *context;
+	struct pci_dev *pci_dev;
 
-	if (event != ACPI_NOTIFY_DEVICE_WAKE || !pci_dev)
-		return;
+	context = container_of(work, struct acpi_device_wakeup_context, work);
+	pci_dev = to_pci_dev(context->dev);
 
 	if (pci_dev->pme_poll)
 		pci_dev->pme_poll = false;
@@ -65,23 +65,12 @@
 }
 
 /**
- * pci_acpi_add_bus_pm_notifier - Register PM notifier for given PCI bus.
- * @dev: ACPI device to add the notifier for.
- * @pci_bus: PCI bus to walk checking for PME status if an event is signaled.
+ * pci_acpi_add_bus_pm_notifier - Register PM notifier for root PCI bus.
+ * @dev: PCI root bridge ACPI device.
  */
-acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
-					 struct pci_bus *pci_bus)
+acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev)
 {
-	return acpi_add_pm_notifier(dev, pci_acpi_wake_bus, pci_bus);
-}
-
-/**
- * pci_acpi_remove_bus_pm_notifier - Unregister PCI bus PM notifier.
- * @dev: ACPI device to remove the notifier from.
- */
-acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev)
-{
-	return acpi_remove_pm_notifier(dev, pci_acpi_wake_bus);
+	return acpi_add_pm_notifier(dev, NULL, pci_acpi_wake_bus);
 }
 
 /**
@@ -92,16 +81,7 @@
 acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
 				     struct pci_dev *pci_dev)
 {
-	return acpi_add_pm_notifier(dev, pci_acpi_wake_dev, pci_dev);
-}
-
-/**
- * pci_acpi_remove_pm_notifier - Unregister PCI device PM notifier.
- * @dev: ACPI device to remove the notifier from.
- */
-acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
-{
-	return acpi_remove_pm_notifier(dev, pci_acpi_wake_dev);
+	return acpi_add_pm_notifier(dev, &pci_dev->dev, pci_acpi_wake_dev);
 }
 
 phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle)
@@ -170,14 +150,13 @@
 
 static bool acpi_pci_power_manageable(struct pci_dev *dev)
 {
-	acpi_handle handle = ACPI_HANDLE(&dev->dev);
-
-	return handle ? acpi_bus_power_manageable(handle) : false;
+	struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
+	return adev ? acpi_device_power_manageable(adev) : false;
 }
 
 static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 {
-	acpi_handle handle = ACPI_HANDLE(&dev->dev);
+	struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
 	static const u8 state_conv[] = {
 		[PCI_D0] = ACPI_STATE_D0,
 		[PCI_D1] = ACPI_STATE_D1,
@@ -188,7 +167,7 @@
 	int error = -EINVAL;
 
 	/* If the ACPI device has _EJ0, ignore the device */
-	if (!handle || acpi_has_method(handle, "_EJ0"))
+	if (!adev || acpi_has_method(adev->handle, "_EJ0"))
 		return -ENODEV;
 
 	switch (state) {
@@ -202,7 +181,7 @@
 	case PCI_D1:
 	case PCI_D2:
 	case PCI_D3hot:
-		error = acpi_bus_set_power(handle, state_conv[state]);
+		error = acpi_device_set_power(adev, state_conv[state]);
 	}
 
 	if (!error)
@@ -214,9 +193,8 @@
 
 static bool acpi_pci_can_wakeup(struct pci_dev *dev)
 {
-	acpi_handle handle = ACPI_HANDLE(&dev->dev);
-
-	return handle ? acpi_bus_can_wakeup(handle) : false;
+	struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
+	return adev ? acpi_device_can_wakeup(adev) : false;
 }
 
 static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable)
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index a5c6cb7..d2b780a 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -67,8 +67,8 @@
 
 	pnp_dbg(&dev->dev, "set resources\n");
 
-	handle = ACPI_HANDLE(&dev->dev);
-	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
+	acpi_dev = ACPI_COMPANION(&dev->dev);
+	if (!acpi_dev) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return -ENODEV;
 	}
@@ -76,6 +76,7 @@
 	if (WARN_ON_ONCE(acpi_dev != dev->data))
 		dev->data = acpi_dev;
 
+	handle = acpi_dev->handle;
 	if (acpi_has_method(handle, METHOD_NAME__SRS)) {
 		struct acpi_buffer buffer;
 
@@ -93,8 +94,8 @@
 		}
 		kfree(buffer.pointer);
 	}
-	if (!ret && acpi_bus_power_manageable(handle))
-		ret = acpi_bus_set_power(handle, ACPI_STATE_D0);
+	if (!ret && acpi_device_power_manageable(acpi_dev))
+		ret = acpi_device_set_power(acpi_dev, ACPI_STATE_D0);
 
 	return ret;
 }
@@ -102,23 +103,22 @@
 static int pnpacpi_disable_resources(struct pnp_dev *dev)
 {
 	struct acpi_device *acpi_dev;
-	acpi_handle handle;
 	acpi_status status;
 
 	dev_dbg(&dev->dev, "disable resources\n");
 
-	handle = ACPI_HANDLE(&dev->dev);
-	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
+	acpi_dev = ACPI_COMPANION(&dev->dev);
+	if (!acpi_dev) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return 0;
 	}
 
 	/* acpi_unregister_gsi(pnp_irq(dev, 0)); */
-	if (acpi_bus_power_manageable(handle))
-		acpi_bus_set_power(handle, ACPI_STATE_D3_COLD);
+	if (acpi_device_power_manageable(acpi_dev))
+		acpi_device_set_power(acpi_dev, ACPI_STATE_D3_COLD);
 
-	/* continue even if acpi_bus_set_power() fails */
-	status = acpi_evaluate_object(handle, "_DIS", NULL, NULL);
+	/* continue even if acpi_device_set_power() fails */
+	status = acpi_evaluate_object(acpi_dev->handle, "_DIS", NULL, NULL);
 	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND)
 		return -ENODEV;
 
@@ -128,26 +128,22 @@
 #ifdef CONFIG_ACPI_SLEEP
 static bool pnpacpi_can_wakeup(struct pnp_dev *dev)
 {
-	struct acpi_device *acpi_dev;
-	acpi_handle handle;
+	struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev);
 
-	handle = ACPI_HANDLE(&dev->dev);
-	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
+	if (!acpi_dev) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return false;
 	}
 
-	return acpi_bus_can_wakeup(handle);
+	return acpi_bus_can_wakeup(acpi_dev->handle);
 }
 
 static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
 {
-	struct acpi_device *acpi_dev;
-	acpi_handle handle;
+	struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev);
 	int error = 0;
 
-	handle = ACPI_HANDLE(&dev->dev);
-	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
+	if (!acpi_dev) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return 0;
 	}
@@ -159,7 +155,7 @@
 			return error;
 	}
 
-	if (acpi_bus_power_manageable(handle)) {
+	if (acpi_device_power_manageable(acpi_dev)) {
 		int power_state = acpi_pm_device_sleep_state(&dev->dev, NULL,
 							ACPI_STATE_D3_COLD);
 		if (power_state < 0)
@@ -167,12 +163,12 @@
 					ACPI_STATE_D0 : ACPI_STATE_D3_COLD;
 
 		/*
-		 * acpi_bus_set_power() often fails (keyboard port can't be
+		 * acpi_device_set_power() can fail (keyboard port can't be
 		 * powered-down?), and in any case, our return value is ignored
 		 * by pnp_bus_suspend().  Hence we don't revert the wakeup
 		 * setting if the set_power fails.
 		 */
-		error = acpi_bus_set_power(handle, power_state);
+		error = acpi_device_set_power(acpi_dev, power_state);
 	}
 
 	return error;
@@ -180,11 +176,10 @@
 
 static int pnpacpi_resume(struct pnp_dev *dev)
 {
-	struct acpi_device *acpi_dev;
-	acpi_handle handle = ACPI_HANDLE(&dev->dev);
+	struct acpi_device *acpi_dev = ACPI_COMPANION(&dev->dev);
 	int error = 0;
 
-	if (!handle || acpi_bus_get_device(handle, &acpi_dev)) {
+	if (!acpi_dev) {
 		dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__);
 		return -ENODEV;
 	}
@@ -192,8 +187,8 @@
 	if (device_may_wakeup(&dev->dev))
 		acpi_pm_device_sleep_wake(&dev->dev, false);
 
-	if (acpi_bus_power_manageable(handle))
-		error = acpi_bus_set_power(handle, ACPI_STATE_D0);
+	if (acpi_device_power_manageable(acpi_dev))
+		error = acpi_device_set_power(acpi_dev, ACPI_STATE_D0);
 
 	return error;
 }
@@ -295,9 +290,11 @@
 		return error;
 	}
 
+	error = acpi_bind_one(&dev->dev, device);
+
 	num++;
 
-	return 0;
+	return error;
 }
 
 static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
@@ -313,40 +310,6 @@
 	return AE_OK;
 }
 
-static int __init acpi_pnp_match(struct device *dev, void *_pnp)
-{
-	struct acpi_device *acpi = to_acpi_device(dev);
-	struct pnp_dev *pnp = _pnp;
-
-	/* true means it matched */
-	return pnp->data == acpi;
-}
-
-static struct acpi_device * __init acpi_pnp_find_companion(struct device *dev)
-{
-	dev = bus_find_device(&acpi_bus_type, NULL, to_pnp_dev(dev),
-			      acpi_pnp_match);
-	if (!dev)
-		return NULL;
-
-	put_device(dev);
-	return to_acpi_device(dev);
-}
-
-/* complete initialization of a PNPACPI device includes having
- * pnpdev->dev.archdata.acpi_handle point to its ACPI sibling.
- */
-static bool acpi_pnp_bus_match(struct device *dev)
-{
-	return dev->bus == &pnp_bus_type;
-}
-
-static struct acpi_bus_type __initdata acpi_pnp_bus = {
-	.name	     = "PNP",
-	.match	     = acpi_pnp_bus_match,
-	.find_companion = acpi_pnp_find_companion,
-};
-
 int pnpacpi_disabled __initdata;
 static int __init pnpacpi_init(void)
 {
@@ -356,10 +319,8 @@
 	}
 	printk(KERN_INFO "pnp: PnP ACPI init\n");
 	pnp_register_protocol(&pnpacpi_protocol);
-	register_acpi_bus_type(&acpi_pnp_bus);
 	acpi_get_devices(NULL, pnpacpi_add_device_handler, NULL, NULL);
 	printk(KERN_INFO "pnp: PnP ACPI: found %d devices\n", num);
-	unregister_acpi_bus_type(&acpi_pnp_bus);
 	pnp_platform_devices = 1;
 	return 0;
 }
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index ba69751..73cfcdf 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -137,6 +137,13 @@
 	  Say Y to enable support for the battery on the Sharp Zaurus
 	  SL-5500 (collie) models.
 
+config BATTERY_IPAQ_MICRO
+	tristate "iPAQ Atmel Micro ASIC battery driver"
+	depends on MFD_IPAQ_MICRO
+	help
+	  Choose this option if you want to monitor battery status on
+	  Compaq/HP iPAQ h3100 and h3600.
+
 config BATTERY_WM97XX
 	bool "WM97xx generic battery driver"
 	depends on TOUCHSCREEN_WM97XX=y
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index ee54a3e..dfa8942 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -25,6 +25,7 @@
 obj-$(CONFIG_BATTERY_OLPC)	+= olpc_battery.o
 obj-$(CONFIG_BATTERY_TOSA)	+= tosa_battery.o
 obj-$(CONFIG_BATTERY_COLLIE)	+= collie_battery.o
+obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
 obj-$(CONFIG_BATTERY_WM97XX)	+= wm97xx_battery.o
 obj-$(CONFIG_BATTERY_SBS)	+= sbs-battery.o
 obj-$(CONFIG_BATTERY_BQ27x00)	+= bq27x00_battery.o
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index 79a37f6..e384844 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -840,8 +840,7 @@
 	if (bq->automode < 1)
 		return NOTIFY_OK;
 
-	sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode");
-	bq2415x_set_mode(bq, bq->reported_mode);
+	schedule_delayed_work(&bq->work, 0);
 
 	return NOTIFY_OK;
 }
@@ -892,6 +891,11 @@
 	int error;
 	int boost;
 
+	if (bq->automode > 0 && (bq->reported_mode != bq->mode)) {
+		sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode");
+		bq2415x_set_mode(bq, bq->reported_mode);
+	}
+
 	if (!bq->autotimer)
 		return;
 
diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
index b309713..e10763e 100644
--- a/drivers/power/bq27x00_battery.c
+++ b/drivers/power/bq27x00_battery.c
@@ -25,6 +25,7 @@
  * http://www.ti.com/product/bq27425-g1
  */
 
+#include <linux/device.h>
 #include <linux/module.h>
 #include <linux/param.h>
 #include <linux/jiffies.h>
@@ -415,6 +416,9 @@
 	bool is_bq27425 = di->chip == BQ27425;
 
 	cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, !is_bq27500);
+	if ((cache.flags & 0xff) == 0xff)
+		/* read error */
+		cache.flags = -1;
 	if (cache.flags >= 0) {
 		if (!is_bq27500 && !is_bq27425
 				&& (cache.flags & BQ27000_FLAG_CI)) {
@@ -804,7 +808,7 @@
 		goto batt_failed_1;
 	}
 
-	di = kzalloc(sizeof(*di), GFP_KERNEL);
+	di = devm_kzalloc(&client->dev, sizeof(*di), GFP_KERNEL);
 	if (!di) {
 		dev_err(&client->dev, "failed to allocate device info data\n");
 		retval = -ENOMEM;
@@ -819,14 +823,12 @@
 
 	retval = bq27x00_powersupply_init(di);
 	if (retval)
-		goto batt_failed_3;
+		goto batt_failed_2;
 
 	i2c_set_clientdata(client, di);
 
 	return 0;
 
-batt_failed_3:
-	kfree(di);
 batt_failed_2:
 	kfree(name);
 batt_failed_1:
@@ -849,8 +851,6 @@
 	idr_remove(&battery_id, di->id);
 	mutex_unlock(&battery_mutex);
 
-	kfree(di);
-
 	return 0;
 }
 
@@ -933,7 +933,6 @@
 {
 	struct bq27x00_device_info *di;
 	struct bq27000_platform_data *pdata = pdev->dev.platform_data;
-	int ret;
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform_data supplied\n");
@@ -945,7 +944,7 @@
 		return -EINVAL;
 	}
 
-	di = kzalloc(sizeof(*di), GFP_KERNEL);
+	di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL);
 	if (!di) {
 		dev_err(&pdev->dev, "failed to allocate device info data\n");
 		return -ENOMEM;
@@ -959,16 +958,7 @@
 	di->bat.name = pdata->name ?: dev_name(&pdev->dev);
 	di->bus.read = &bq27000_read_platform;
 
-	ret = bq27x00_powersupply_init(di);
-	if (ret)
-		goto err_free;
-
-	return 0;
-
-err_free:
-	kfree(di);
-
-	return ret;
+	return bq27x00_powersupply_init(di);
 }
 
 static int bq27000_battery_remove(struct platform_device *pdev)
@@ -977,8 +967,6 @@
 
 	bq27x00_powersupply_unregister(di);
 
-	kfree(di);
-
 	return 0;
 }
 
diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c
new file mode 100644
index 0000000..9d69460
--- /dev/null
+++ b/drivers/power/ipaq_micro_battery.c
@@ -0,0 +1,290 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * h3xxx atmel micro companion support, battery subdevice
+ * based on previous kernel 2.4 version
+ * Author : Alessandro Gardich <gremlin@gremlin.it>
+ * Author : Linus Walleij <linus.walleij@linaro.org>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/ipaq-micro.h>
+#include <linux/power_supply.h>
+#include <linux/workqueue.h>
+
+#define BATT_PERIOD 100000 /* 100 seconds in milliseconds */
+
+#define MICRO_BATT_CHEM_ALKALINE	0x01
+#define MICRO_BATT_CHEM_NICD		0x02
+#define MICRO_BATT_CHEM_NIMH		0x03
+#define MICRO_BATT_CHEM_LION		0x04
+#define MICRO_BATT_CHEM_LIPOLY		0x05
+#define MICRO_BATT_CHEM_NOT_INSTALLED	0x06
+#define MICRO_BATT_CHEM_UNKNOWN		0xff
+
+#define MICRO_BATT_STATUS_HIGH		0x01
+#define MICRO_BATT_STATUS_LOW		0x02
+#define MICRO_BATT_STATUS_CRITICAL	0x04
+#define MICRO_BATT_STATUS_CHARGING	0x08
+#define MICRO_BATT_STATUS_CHARGEMAIN	0x10
+#define MICRO_BATT_STATUS_DEAD		0x20 /* Battery will not charge */
+#define MICRO_BATT_STATUS_NOTINSTALLED	0x20 /* For expansion pack batteries */
+#define MICRO_BATT_STATUS_FULL		0x40 /* Battery fully charged */
+#define MICRO_BATT_STATUS_NOBATTERY	0x80
+#define MICRO_BATT_STATUS_UNKNOWN	0xff
+
+struct micro_battery {
+	struct ipaq_micro *micro;
+	struct workqueue_struct *wq;
+	struct delayed_work update;
+	u8 ac;
+	u8 chemistry;
+	unsigned int voltage;
+	u16 temperature;
+	u8 flag;
+};
+
+static void micro_battery_work(struct work_struct *work)
+{
+	struct micro_battery *mb = container_of(work,
+				struct micro_battery, update.work);
+	struct ipaq_micro_msg msg_battery = {
+		.id = MSG_BATTERY,
+	};
+	struct ipaq_micro_msg msg_sensor = {
+		.id = MSG_THERMAL_SENSOR,
+	};
+
+	/* First send battery message */
+	ipaq_micro_tx_msg_sync(mb->micro, &msg_battery);
+	if (msg_battery.rx_len < 4)
+		pr_info("ERROR");
+
+	/*
+	 * Returned message format:
+	 * byte 0:   0x00 = Not plugged in
+	 *           0x01 = AC adapter plugged in
+	 * byte 1:   chemistry
+	 * byte 2:   voltage LSB
+	 * byte 3:   voltage MSB
+	 * byte 4:   flags
+	 * byte 5-9: same for battery 2
+	 */
+	mb->ac = msg_battery.rx_data[0];
+	mb->chemistry = msg_battery.rx_data[1];
+	mb->voltage = ((((unsigned short)msg_battery.rx_data[3] << 8) +
+			msg_battery.rx_data[2]) * 5000L) * 1000 / 1024;
+	mb->flag = msg_battery.rx_data[4];
+
+	if (msg_battery.rx_len == 9)
+		pr_debug("second battery ignored\n");
+
+	/* Then read the sensor */
+	ipaq_micro_tx_msg_sync(mb->micro, &msg_sensor);
+	mb->temperature = msg_sensor.rx_data[1] << 8 | msg_sensor.rx_data[0];
+
+	queue_delayed_work(mb->wq, &mb->update, msecs_to_jiffies(BATT_PERIOD));
+}
+
+static int get_capacity(struct power_supply *b)
+{
+	struct micro_battery *mb = dev_get_drvdata(b->dev->parent);
+
+	switch (mb->flag & 0x07) {
+	case MICRO_BATT_STATUS_HIGH:
+		return 100;
+		break;
+	case MICRO_BATT_STATUS_LOW:
+		return 50;
+		break;
+	case MICRO_BATT_STATUS_CRITICAL:
+		return 5;
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int get_status(struct power_supply *b)
+{
+	struct micro_battery *mb = dev_get_drvdata(b->dev->parent);
+
+	if (mb->flag == MICRO_BATT_STATUS_UNKNOWN)
+		return POWER_SUPPLY_STATUS_UNKNOWN;
+
+	if (mb->flag & MICRO_BATT_STATUS_FULL)
+		return POWER_SUPPLY_STATUS_FULL;
+
+	if ((mb->flag & MICRO_BATT_STATUS_CHARGING) ||
+		(mb->flag & MICRO_BATT_STATUS_CHARGEMAIN))
+		return POWER_SUPPLY_STATUS_CHARGING;
+
+	return POWER_SUPPLY_STATUS_DISCHARGING;
+}
+
+static int micro_batt_get_property(struct power_supply *b,
+					enum power_supply_property psp,
+					union power_supply_propval *val)
+{
+	struct micro_battery *mb = dev_get_drvdata(b->dev->parent);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_TECHNOLOGY:
+		switch (mb->chemistry) {
+		case MICRO_BATT_CHEM_NICD:
+			val->intval = POWER_SUPPLY_TECHNOLOGY_NiCd;
+			break;
+		case MICRO_BATT_CHEM_NIMH:
+			val->intval = POWER_SUPPLY_TECHNOLOGY_NiMH;
+			break;
+		case MICRO_BATT_CHEM_LION:
+			val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
+			break;
+		case MICRO_BATT_CHEM_LIPOLY:
+			val->intval = POWER_SUPPLY_TECHNOLOGY_LIPO;
+			break;
+		default:
+			val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
+			break;
+		};
+		break;
+	case POWER_SUPPLY_PROP_STATUS:
+		val->intval = get_status(b);
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+		val->intval = 4700000;
+		break;
+	case POWER_SUPPLY_PROP_CAPACITY:
+		val->intval = get_capacity(b);
+		break;
+	case POWER_SUPPLY_PROP_TEMP:
+		val->intval = mb->temperature;
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		val->intval = mb->voltage;
+		break;
+	default:
+		return -EINVAL;
+	};
+
+	return 0;
+}
+
+static int micro_ac_get_property(struct power_supply *b,
+				 enum power_supply_property psp,
+				 union power_supply_propval *val)
+{
+	struct micro_battery *mb = dev_get_drvdata(b->dev->parent);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_ONLINE:
+		val->intval = mb->ac;
+		break;
+	default:
+		return -EINVAL;
+	};
+
+	return 0;
+}
+
+static enum power_supply_property micro_batt_power_props[] = {
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+	POWER_SUPPLY_PROP_CAPACITY,
+	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+};
+
+static struct power_supply micro_batt_power = {
+	.name			= "main-battery",
+	.type			= POWER_SUPPLY_TYPE_BATTERY,
+	.properties		= micro_batt_power_props,
+	.num_properties		= ARRAY_SIZE(micro_batt_power_props),
+	.get_property		= micro_batt_get_property,
+	.use_for_apm		= 1,
+};
+
+static enum power_supply_property micro_ac_power_props[] = {
+	POWER_SUPPLY_PROP_ONLINE,
+};
+
+static struct power_supply micro_ac_power = {
+	.name			= "ac",
+	.type			= POWER_SUPPLY_TYPE_MAINS,
+	.properties		= micro_ac_power_props,
+	.num_properties		= ARRAY_SIZE(micro_ac_power_props),
+	.get_property		= micro_ac_get_property,
+};
+
+static int micro_batt_probe(struct platform_device *pdev)
+{
+	struct micro_battery *mb;
+
+	mb = devm_kzalloc(&pdev->dev, sizeof(*mb), GFP_KERNEL);
+	if (!mb)
+		return -ENOMEM;
+
+	mb->micro = dev_get_drvdata(pdev->dev.parent);
+	mb->wq = create_singlethread_workqueue("ipaq-battery-wq");
+	INIT_DELAYED_WORK(&mb->update, micro_battery_work);
+	platform_set_drvdata(pdev, mb);
+	queue_delayed_work(mb->wq, &mb->update, 1);
+	power_supply_register(&pdev->dev, &micro_batt_power);
+	power_supply_register(&pdev->dev, &micro_ac_power);
+
+	dev_info(&pdev->dev, "iPAQ micro battery driver\n");
+	return 0;
+}
+
+static int micro_batt_remove(struct platform_device *pdev)
+
+{
+	struct micro_battery *mb = platform_get_drvdata(pdev);
+
+	power_supply_unregister(&micro_ac_power);
+	power_supply_unregister(&micro_batt_power);
+	cancel_delayed_work_sync(&mb->update);
+
+	return 0;
+}
+
+static int micro_batt_suspend(struct device *dev)
+{
+	struct micro_battery *mb = dev_get_drvdata(dev);
+
+	cancel_delayed_work_sync(&mb->update);
+	return 0;
+}
+
+static int micro_batt_resume(struct device *dev)
+{
+	struct micro_battery *mb = dev_get_drvdata(dev);
+
+	queue_delayed_work(mb->wq, &mb->update, msecs_to_jiffies(BATT_PERIOD));
+	return 0;
+}
+
+static const struct dev_pm_ops micro_batt_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(micro_batt_suspend, micro_batt_resume)
+};
+
+static struct platform_driver micro_batt_device_driver = {
+	.driver		= {
+		.name	= "ipaq-micro-battery",
+		.pm	= &micro_batt_dev_pm_ops,
+	},
+	.probe		= micro_batt_probe,
+	.remove		= micro_batt_remove,
+};
+module_platform_driver(micro_batt_device_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("driver for iPAQ Atmel micro battery");
+MODULE_ALIAS("platform:battery-ipaq-micro");
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 5a5a24e..078afd6 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -537,7 +537,8 @@
 }
 #endif
 
-int __power_supply_register(struct device *parent, struct power_supply *psy, bool ws)
+static int __power_supply_register(struct device *parent,
+				   struct power_supply *psy, bool ws)
 {
 	struct device *dev;
 	int rc;
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 44420d1..750a202 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -167,6 +167,7 @@
 	POWER_SUPPLY_ATTR(constant_charge_voltage_max),
 	POWER_SUPPLY_ATTR(charge_control_limit),
 	POWER_SUPPLY_ATTR(charge_control_limit_max),
+	POWER_SUPPLY_ATTR(input_current_limit),
 	POWER_SUPPLY_ATTR(energy_full_design),
 	POWER_SUPPLY_ATTR(energy_empty_design),
 	POWER_SUPPLY_ATTR(energy_full),
@@ -178,6 +179,8 @@
 	POWER_SUPPLY_ATTR(capacity_alert_max),
 	POWER_SUPPLY_ATTR(capacity_level),
 	POWER_SUPPLY_ATTR(temp),
+	POWER_SUPPLY_ATTR(temp_max),
+	POWER_SUPPLY_ATTR(temp_min),
 	POWER_SUPPLY_ATTR(temp_alert_min),
 	POWER_SUPPLY_ATTR(temp_alert_max),
 	POWER_SUPPLY_ATTR(temp_ambient),
@@ -189,6 +192,7 @@
 	POWER_SUPPLY_ATTR(time_to_full_avg),
 	POWER_SUPPLY_ATTR(type),
 	POWER_SUPPLY_ATTR(scope),
+	POWER_SUPPLY_ATTR(charge_term_current),
 	/* Properties of type `const char *' */
 	POWER_SUPPLY_ATTR(model_name),
 	POWER_SUPPLY_ATTR(manufacturer),
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index bdcf517..f2ac54d 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -20,6 +20,17 @@
 
 	  Say Y if you have an Axxia family SoC.
 
+config POWER_RESET_BRCMSTB
+	bool "Broadcom STB reset driver" if COMPILE_TEST
+	depends on POWER_RESET && ARM
+	default ARCH_BRCMSTB
+	help
+	  This driver provides restart support for ARM-based Broadcom STB
+	  boards.
+
+	  Say Y here if you have an ARM-based Broadcom STB board and you wish
+	  to have restart support.
+
 config POWER_RESET_GPIO
 	bool "GPIO power-off driver"
 	depends on OF_GPIO && POWER_RESET
diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile
index dde2e8b..7379818 100644
--- a/drivers/power/reset/Makefile
+++ b/drivers/power/reset/Makefile
@@ -1,5 +1,6 @@
 obj-$(CONFIG_POWER_RESET_AS3722) += as3722-poweroff.o
 obj-$(CONFIG_POWER_RESET_AXXIA) += axxia-reset.o
+obj-$(CONFIG_POWER_RESET_BRCMSTB) += brcmstb-reboot.o
 obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o
 obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o
 obj-$(CONFIG_POWER_RESET_QNAP) += qnap-poweroff.o
diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c
new file mode 100644
index 0000000..3f23692
--- /dev/null
+++ b/drivers/power/reset/brcmstb-reboot.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2013 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/printk.h>
+#include <linux/reboot.h>
+#include <linux/regmap.h>
+#include <linux/smp.h>
+#include <linux/mfd/syscon.h>
+
+#include <asm/system_misc.h>
+
+#define RESET_SOURCE_ENABLE_REG 1
+#define SW_MASTER_RESET_REG 2
+
+static struct regmap *regmap;
+static u32 rst_src_en;
+static u32 sw_mstr_rst;
+
+static void brcmstb_reboot(enum reboot_mode mode, const char *cmd)
+{
+	int rc;
+	u32 tmp;
+
+	rc = regmap_write(regmap, rst_src_en, 1);
+	if (rc) {
+		pr_err("failed to write rst_src_en (%d)\n", rc);
+		return;
+	}
+
+	rc = regmap_read(regmap, rst_src_en, &tmp);
+	if (rc) {
+		pr_err("failed to read rst_src_en (%d)\n", rc);
+		return;
+	}
+
+	rc = regmap_write(regmap, sw_mstr_rst, 1);
+	if (rc) {
+		pr_err("failed to write sw_mstr_rst (%d)\n", rc);
+		return;
+	}
+
+	rc = regmap_read(regmap, sw_mstr_rst, &tmp);
+	if (rc) {
+		pr_err("failed to read sw_mstr_rst (%d)\n", rc);
+		return;
+	}
+
+	while (1)
+		;
+}
+
+static int brcmstb_reboot_probe(struct platform_device *pdev)
+{
+	int rc;
+	struct device_node *np = pdev->dev.of_node;
+
+	regmap = syscon_regmap_lookup_by_phandle(np, "syscon");
+	if (IS_ERR(regmap)) {
+		pr_err("failed to get syscon phandle\n");
+		return -EINVAL;
+	}
+
+	rc = of_property_read_u32_index(np, "syscon", RESET_SOURCE_ENABLE_REG,
+					&rst_src_en);
+	if (rc) {
+		pr_err("can't get rst_src_en offset (%d)\n", rc);
+		return -EINVAL;
+	}
+
+	rc = of_property_read_u32_index(np, "syscon", SW_MASTER_RESET_REG,
+					&sw_mstr_rst);
+	if (rc) {
+		pr_err("can't get sw_mstr_rst offset (%d)\n", rc);
+		return -EINVAL;
+	}
+
+	arm_pm_restart = brcmstb_reboot;
+
+	return 0;
+}
+
+static const struct of_device_id of_match[] = {
+	{ .compatible = "brcm,brcmstb-reboot", },
+	{},
+};
+
+static struct platform_driver brcmstb_reboot_driver = {
+	.probe = brcmstb_reboot_probe,
+	.driver = {
+		.name = "brcmstb-reboot",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match,
+	},
+};
+
+static int __init brcmstb_reboot_init(void)
+{
+	return platform_driver_probe(&brcmstb_reboot_driver,
+					brcmstb_reboot_probe);
+}
+subsys_initcall(brcmstb_reboot_init);
diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index e290d48..ce849bc 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -15,31 +15,29 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/of_platform.h>
-#include <linux/of_gpio.h>
 #include <linux/module.h>
 
 /*
  * Hold configuration here, cannot be more than one instance of the driver
  * since pm_power_off itself is global.
  */
-static int gpio_num = -1;
-static int gpio_active_low;
+static struct gpio_desc *reset_gpio;
 
 static void gpio_poweroff_do_poweroff(void)
 {
-	BUG_ON(!gpio_is_valid(gpio_num));
+	BUG_ON(!reset_gpio);
 
 	/* drive it active, also inactive->active edge */
-	gpio_direction_output(gpio_num, !gpio_active_low);
+	gpiod_direction_output(reset_gpio, 1);
 	mdelay(100);
 	/* drive inactive, also active->inactive edge */
-	gpio_set_value(gpio_num, gpio_active_low);
+	gpiod_set_value(reset_gpio, 0);
 	mdelay(100);
 
 	/* drive it active, also inactive->active edge */
-	gpio_set_value(gpio_num, !gpio_active_low);
+	gpiod_set_value(reset_gpio, 1);
 
 	/* give it some time */
 	mdelay(3000);
@@ -49,54 +47,42 @@
 
 static int gpio_poweroff_probe(struct platform_device *pdev)
 {
-	enum of_gpio_flags flags;
 	bool input = false;
-	int ret;
 
 	/* If a pm_power_off function has already been added, leave it alone */
 	if (pm_power_off != NULL) {
-		pr_err("%s: pm_power_off function already registered",
+		dev_err(&pdev->dev,
+			"%s: pm_power_off function already registered",
 		       __func__);
 		return -EBUSY;
 	}
 
-	gpio_num = of_get_gpio_flags(pdev->dev.of_node, 0, &flags);
-	if (!gpio_is_valid(gpio_num))
-		return gpio_num;
-
-	gpio_active_low = flags & OF_GPIO_ACTIVE_LOW;
+	reset_gpio = devm_gpiod_get(&pdev->dev, NULL);
+	if (IS_ERR(reset_gpio))
+		return PTR_ERR(reset_gpio);
 
 	input = of_property_read_bool(pdev->dev.of_node, "input");
 
-	ret = gpio_request(gpio_num, "poweroff-gpio");
-	if (ret) {
-		pr_err("%s: Could not get GPIO %d", __func__, gpio_num);
-		return ret;
-	}
 	if (input) {
-		if (gpio_direction_input(gpio_num)) {
-			pr_err("Could not set direction of GPIO %d to input",
-			       gpio_num);
-			goto err;
+		if (gpiod_direction_input(reset_gpio)) {
+			dev_err(&pdev->dev,
+				"Could not set direction of reset GPIO to input\n");
+			return -ENODEV;
 		}
 	} else {
-		if (gpio_direction_output(gpio_num, gpio_active_low)) {
-			pr_err("Could not set direction of GPIO %d", gpio_num);
-			goto err;
+		if (gpiod_direction_output(reset_gpio, 0)) {
+			dev_err(&pdev->dev,
+				"Could not set direction of reset GPIO\n");
+			return -ENODEV;
 		}
 	}
 
 	pm_power_off = &gpio_poweroff_do_poweroff;
 	return 0;
-
-err:
-	gpio_free(gpio_num);
-	return -ENODEV;
 }
 
 static int gpio_poweroff_remove(struct platform_device *pdev)
 {
-	gpio_free(gpio_num);
 	if (pm_power_off == &gpio_poweroff_do_poweroff)
 		pm_power_off = NULL;
 
diff --git a/drivers/power/reset/restart-poweroff.c b/drivers/power/reset/restart-poweroff.c
index 5758033..3e51f8d 100644
--- a/drivers/power/reset/restart-poweroff.c
+++ b/drivers/power/reset/restart-poweroff.c
@@ -62,5 +62,5 @@
 
 MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch");
 MODULE_DESCRIPTION("restart poweroff driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:poweroff-restart");
diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c
index 1bc5857..d5a2acf 100644
--- a/drivers/power/rx51_battery.c
+++ b/drivers/power/rx51_battery.c
@@ -24,34 +24,27 @@
 #include <linux/power_supply.h>
 #include <linux/slab.h>
 #include <linux/i2c/twl4030-madc.h>
-
-/* RX51 specific channels */
-#define TWL4030_MADC_BTEMP_RX51	TWL4030_MADC_ADCIN0
-#define TWL4030_MADC_BCI_RX51	TWL4030_MADC_ADCIN4
+#include <linux/iio/consumer.h>
+#include <linux/of.h>
 
 struct rx51_device_info {
 	struct device *dev;
 	struct power_supply bat;
+	struct iio_channel *channel_temp;
+	struct iio_channel *channel_bsi;
+	struct iio_channel *channel_vbat;
 };
 
 /*
  * Read ADCIN channel value, code copied from maemo kernel
  */
-static int rx51_battery_read_adc(int channel)
+static int rx51_battery_read_adc(struct iio_channel *channel)
 {
-	struct twl4030_madc_request req;
-
-	req.channels = channel;
-	req.do_avg = 1;
-	req.method = TWL4030_MADC_SW1;
-	req.func_cb = NULL;
-	req.type = TWL4030_MADC_WAIT;
-	req.raw = true;
-
-	if (twl4030_madc_conversion(&req) <= 0)
-		return -ENODATA;
-
-	return req.rbuf[ffs(channel) - 1];
+	int val, err;
+	err = iio_read_channel_average_raw(channel, &val);
+	if (err < 0)
+		return err;
+	return val;
 }
 
 /*
@@ -60,10 +53,12 @@
  */
 static int rx51_battery_read_voltage(struct rx51_device_info *di)
 {
-	int voltage = rx51_battery_read_adc(TWL4030_MADC_VBAT);
+	int voltage = rx51_battery_read_adc(di->channel_vbat);
 
-	if (voltage < 0)
+	if (voltage < 0) {
+		dev_err(di->dev, "Could not read ADC: %d\n", voltage);
 		return voltage;
+	}
 
 	return 1000 * (10000 * voltage / 1705);
 }
@@ -112,7 +107,10 @@
 {
 	int min = 0;
 	int max = ARRAY_SIZE(rx51_temp_table2) - 1;
-	int raw = rx51_battery_read_adc(TWL4030_MADC_BTEMP_RX51);
+	int raw = rx51_battery_read_adc(di->channel_temp);
+
+	if (raw < 0)
+		dev_err(di->dev, "Could not read ADC: %d\n", raw);
 
 	/* Zero and negative values are undefined */
 	if (raw <= 0)
@@ -146,10 +144,12 @@
  */
 static int rx51_battery_read_capacity(struct rx51_device_info *di)
 {
-	int capacity = rx51_battery_read_adc(TWL4030_MADC_BCI_RX51);
+	int capacity = rx51_battery_read_adc(di->channel_bsi);
 
-	if (capacity < 0)
+	if (capacity < 0) {
+		dev_err(di->dev, "Could not read ADC: %d\n", capacity);
 		return capacity;
+	}
 
 	return 1280 * (1200 * capacity)/(1024 - capacity);
 }
@@ -213,17 +213,46 @@
 
 	platform_set_drvdata(pdev, di);
 
+	di->dev = &pdev->dev;
 	di->bat.name = dev_name(&pdev->dev);
 	di->bat.type = POWER_SUPPLY_TYPE_BATTERY;
 	di->bat.properties = rx51_battery_props;
 	di->bat.num_properties = ARRAY_SIZE(rx51_battery_props);
 	di->bat.get_property = rx51_battery_get_property;
 
+	di->channel_temp = iio_channel_get(di->dev, "temp");
+	if (IS_ERR(di->channel_temp)) {
+		ret = PTR_ERR(di->channel_temp);
+		goto error;
+	}
+
+	di->channel_bsi  = iio_channel_get(di->dev, "bsi");
+	if (IS_ERR(di->channel_bsi)) {
+		ret = PTR_ERR(di->channel_bsi);
+		goto error_channel_temp;
+	}
+
+	di->channel_vbat = iio_channel_get(di->dev, "vbat");
+	if (IS_ERR(di->channel_vbat)) {
+		ret = PTR_ERR(di->channel_vbat);
+		goto error_channel_bsi;
+	}
+
 	ret = power_supply_register(di->dev, &di->bat);
 	if (ret)
-		return ret;
+		goto error_channel_vbat;
 
 	return 0;
+
+error_channel_vbat:
+	iio_channel_release(di->channel_vbat);
+error_channel_bsi:
+	iio_channel_release(di->channel_bsi);
+error_channel_temp:
+	iio_channel_release(di->channel_temp);
+error:
+
+	return ret;
 }
 
 static int rx51_battery_remove(struct platform_device *pdev)
@@ -232,15 +261,28 @@
 
 	power_supply_unregister(&di->bat);
 
+	iio_channel_release(di->channel_vbat);
+	iio_channel_release(di->channel_bsi);
+	iio_channel_release(di->channel_temp);
+
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id n900_battery_of_match[] = {
+	{.compatible = "nokia,n900-battery", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, n900_battery_of_match);
+#endif
+
 static struct platform_driver rx51_battery_driver = {
 	.probe = rx51_battery_probe,
 	.remove = rx51_battery_remove,
 	.driver = {
 		.name = "rx51-battery",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(n900_battery_of_match),
 	},
 };
 module_platform_driver(rx51_battery_driver);
diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c
index 1685f63..3e8ba97 100644
--- a/drivers/power/tps65090-charger.c
+++ b/drivers/power/tps65090-charger.c
@@ -17,9 +17,11 @@
  */
 #include <linux/delay.h>
 #include <linux/err.h>
+#include <linux/freezer.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
+#include <linux/kthread.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
@@ -32,11 +34,15 @@
 #define TPS65090_VACG		BIT(1)
 #define TPS65090_NOITERM	BIT(5)
 
+#define POLL_INTERVAL		(HZ * 2)	/* Used when no irq */
+
 struct tps65090_charger {
 	struct	device	*dev;
 	int	ac_online;
 	int	prev_ac_online;
 	int	irq;
+	struct task_struct	*poll_task;
+	bool			passive_mode;
 	struct power_supply	ac;
 	struct tps65090_platform_data *pdata;
 };
@@ -49,6 +55,9 @@
 {
 	int ret;
 
+	if (charger->passive_mode)
+		return 0;
+
 	ret = tps65090_write(charger->dev->parent, TPS65090_REG_CG_CTRL5,
 			TPS65090_NOITERM);
 	if (ret < 0) {
@@ -64,6 +73,9 @@
 	int ret;
 	uint8_t ctrl0 = 0;
 
+	if (charger->passive_mode)
+		return 0;
+
 	ret = tps65090_read(charger->dev->parent, TPS65090_REG_CG_CTRL0,
 			    &ctrl0);
 	if (ret < 0) {
@@ -87,6 +99,9 @@
 	uint8_t intrmask = 0;
 	int ret;
 
+	if (charger->passive_mode)
+		return 0;
+
 	if (charger->pdata->enable_low_current_chrg) {
 		ret = tps65090_low_chrg_current(charger);
 		if (ret < 0) {
@@ -164,10 +179,14 @@
 	}
 
 	/* Clear interrupts. */
-	ret = tps65090_write(charger->dev->parent, TPS65090_REG_INTR_STS, 0x00);
-	if (ret < 0) {
-		dev_err(charger->dev, "%s(): Error in writing reg 0x%x\n",
+	if (!charger->passive_mode) {
+		ret = tps65090_write(charger->dev->parent,
+				     TPS65090_REG_INTR_STS, 0x00);
+		if (ret < 0) {
+			dev_err(charger->dev,
+				"%s(): Error in writing reg 0x%x\n",
 				__func__, TPS65090_REG_INTR_STS);
+		}
 	}
 
 	if (charger->prev_ac_online != charger->ac_online)
@@ -198,6 +217,18 @@
 
 }
 
+static int tps65090_charger_poll_task(void *data)
+{
+	set_freezable();
+
+	while (!kthread_should_stop()) {
+		schedule_timeout_interruptible(POLL_INTERVAL);
+		try_to_freeze();
+		tps65090_charger_isr(-1, data);
+	}
+	return 0;
+}
+
 static int tps65090_charger_probe(struct platform_device *pdev)
 {
 	struct tps65090_charger *cdata;
@@ -244,22 +275,10 @@
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_warn(&pdev->dev, "Unable to get charger irq = %d\n", irq);
-		ret = irq;
-		goto fail_unregister_supply;
-	}
-
+	if (irq < 0)
+		irq = -ENXIO;
 	cdata->irq = irq;
 
-	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-		tps65090_charger_isr, 0, "tps65090-charger", cdata);
-	if (ret) {
-		dev_err(cdata->dev, "Unable to register irq %d err %d\n", irq,
-			ret);
-		goto fail_unregister_supply;
-	}
-
 	ret = tps65090_config_charger(cdata);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "charger config failed, err %d\n", ret);
@@ -285,6 +304,27 @@
 		power_supply_changed(&cdata->ac);
 	}
 
+	if (irq != -ENXIO) {
+		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+			tps65090_charger_isr, 0, "tps65090-charger", cdata);
+		if (ret) {
+			dev_err(cdata->dev,
+				"Unable to register irq %d err %d\n", irq,
+				ret);
+			goto fail_unregister_supply;
+		}
+	} else {
+		cdata->poll_task = kthread_run(tps65090_charger_poll_task,
+					      cdata, "ktps65090charger");
+		cdata->passive_mode = true;
+		if (IS_ERR(cdata->poll_task)) {
+			ret = PTR_ERR(cdata->poll_task);
+			dev_err(cdata->dev,
+				"Unable to run kthread err %d\n", ret);
+			goto fail_unregister_supply;
+		}
+	}
+
 	return 0;
 
 fail_unregister_supply:
@@ -297,6 +337,8 @@
 {
 	struct tps65090_charger *cdata = platform_get_drvdata(pdev);
 
+	if (cdata->irq == -ENXIO)
+		kthread_stop(cdata->poll_task);
 	power_supply_unregister(&cdata->ac);
 
 	return 0;
diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index f141088..2598c58 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -28,10 +28,13 @@
 #define TWL4030_BCIICHG		0x08
 #define TWL4030_BCIVAC		0x0a
 #define TWL4030_BCIVBUS		0x0c
+#define TWL4030_BCIMFSTS3	0x0F
 #define TWL4030_BCIMFSTS4	0x10
 #define TWL4030_BCICTL1		0x23
 #define TWL4030_BB_CFG		0x12
 
+#define TWL4030_BCIMFSTS1	0x01
+
 #define TWL4030_BCIAUTOWEN	BIT(5)
 #define TWL4030_CONFIG_DONE	BIT(4)
 #define TWL4030_BCIAUTOUSB	BIT(1)
@@ -52,6 +55,9 @@
 #define TWL4030_BBISEL_500uA	0x02
 #define TWL4030_BBISEL_1000uA	0x03
 
+#define TWL4030_BATSTSPCHG	BIT(2)
+#define TWL4030_BATSTSMCHG	BIT(6)
+
 /* BCI interrupts */
 #define TWL4030_WOVF		BIT(0) /* Watchdog overflow */
 #define TWL4030_TMOVF		BIT(1) /* Timer overflow */
@@ -145,6 +151,35 @@
 }
 
 /*
+ * Check if Battery Pack was present
+ */
+static int twl4030_is_battery_present(struct twl4030_bci *bci)
+{
+	int ret;
+	u8 val = 0;
+
+	/* Battery presence in Main charge? */
+	ret = twl_i2c_read_u8(TWL_MODULE_MAIN_CHARGE, &val, TWL4030_BCIMFSTS3);
+	if (ret)
+		return ret;
+	if (val & TWL4030_BATSTSMCHG)
+		return 0;
+
+	/*
+	 * OK, It could be that bootloader did not enable main charger,
+	 * pre-charge is h/w auto. So, Battery presence in Pre-charge?
+	 */
+	ret = twl_i2c_read_u8(TWL4030_MODULE_PRECHARGE, &val,
+			      TWL4030_BCIMFSTS1);
+	if (ret)
+		return ret;
+	if (val & TWL4030_BATSTSPCHG)
+		return 0;
+
+	return -ENODEV;
+}
+
+/*
  * Check if VBUS power is present
  */
 static int twl4030_bci_have_vbus(struct twl4030_bci *bci)
@@ -541,8 +576,14 @@
 	bci->irq_chg = platform_get_irq(pdev, 0);
 	bci->irq_bci = platform_get_irq(pdev, 1);
 
-	platform_set_drvdata(pdev, bci);
+	/* Only proceed further *IF* battery is physically present */
+	ret = twl4030_is_battery_present(bci);
+	if  (ret) {
+		dev_crit(&pdev->dev, "Battery was not detected:%d\n", ret);
+		goto fail_no_battery;
+	}
 
+	platform_set_drvdata(pdev, bci);
 	bci->ac.name = "twl4030_ac";
 	bci->ac.type = POWER_SUPPLY_TYPE_MAINS;
 	bci->ac.properties = twl4030_charger_props;
@@ -633,6 +674,7 @@
 fail_register_usb:
 	power_supply_unregister(&bci->ac);
 fail_register_ac:
+fail_no_battery:
 	kfree(bci);
 
 	return ret;
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 0ca6448..5d7fbe4 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -418,7 +418,8 @@
 	rec->scsi_retries = sc->retries;
 	rec->scsi_allowed = sc->allowed;
 	rec->scsi_id = sc->device->id;
-	rec->scsi_lun = sc->device->lun;
+	/* struct zfcp_dbf_scsi needs to be updated to handle 64bit LUNs */
+	rec->scsi_lun = (u32)sc->device->lun;
 	rec->host_scribble = (unsigned long)sc->host_scribble;
 
 	memcpy(rec->scsi_opcode, sc->cmnd,
diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c
index 39f5446..157d3d2 100644
--- a/drivers/s390/scsi/zfcp_unit.c
+++ b/drivers/s390/scsi/zfcp_unit.c
@@ -21,7 +21,7 @@
 void zfcp_unit_scsi_scan(struct zfcp_unit *unit)
 {
 	struct fc_rport *rport = unit->port->rport;
-	unsigned int lun;
+	u64 lun;
 
 	lun = scsilun_to_int((struct scsi_lun *) &unit->fcp_lun);
 
@@ -188,7 +188,7 @@
 {
 	struct Scsi_Host *shost;
 	struct zfcp_port *port;
-	unsigned int lun;
+	u64 lun;
 
 	lun = scsilun_to_int((struct scsi_lun *) &unit->fcp_lun);
 	port = unit->port;
diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h
index 49dcf03..29b0b84e 100644
--- a/drivers/scsi/3w-xxxx.h
+++ b/drivers/scsi/3w-xxxx.h
@@ -392,6 +392,8 @@
 	unsigned char padding[12];
 } TW_Passthru;
 
+#pragma pack()
+
 typedef struct TAG_TW_Device_Extension {
 	u32			base_addr;
 	unsigned long		*alignment_virtual_address[TW_Q_LENGTH];
@@ -430,6 +432,4 @@
 	wait_queue_head_t	ioctl_wqueue;
 } TW_Device_Extension;
 
-#pragma pack()
-
 #endif /* _3W_XXXX_H */
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index a3adfb4..fabd4be 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -1005,7 +1005,7 @@
 						 DMA_TO_DEVICE);
 
 				cmnd[0] = REQUEST_SENSE;
-				cmnd[1] = (SCp->device->lun & 0x7) << 5;
+				cmnd[1] = (lun & 0x7) << 5;
 				cmnd[2] = 0;
 				cmnd[3] = 0;
 				cmnd[4] = SCSI_SENSE_BUFFERSIZE;
@@ -1396,7 +1396,8 @@
 	struct NCR_700_Host_Parameters *hostdata =
 		(struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0];
 	__u16 count = 1;	/* for IDENTIFY message */
-	
+	u8 lun = SCp->device->lun;
+
 	if(hostdata->state != NCR_700_HOST_FREE) {
 		/* keep this inside the lock to close the race window where
 		 * the running command finishes on another CPU while we don't
@@ -1415,7 +1416,7 @@
 
 	hostdata->msgout[0] = NCR_700_identify((SCp->cmnd[0] != REQUEST_SENSE &&
 						slot->flags != NCR_700_FLAG_AUTOSENSE),
-					       SCp->device->lun);
+					       lun);
 	/* for INQUIRY or REQUEST_SENSE commands, we cannot be sure
 	 * if the negotiated transfer parameters still hold, so
 	 * always renegotiate them */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index baca589..18a3358 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -40,13 +40,6 @@
 	bool
 	default n
 
-config SCSI_TGT
-	tristate "SCSI target support"
-	depends on SCSI
-	---help---
-	  If you want to use SCSI target mode drivers enable this option.
-	  If you choose M, the module will be called scsi_tgt.
-
 config SCSI_NETLINK
 	bool
 	default	n
@@ -197,20 +190,6 @@
 	  it has an enclosure device.  Selecting this option will just allow
 	  certain enclosure conditions to be reported and is not required.
 
-config SCSI_MULTI_LUN
-	bool "Probe all LUNs on each SCSI device"
-	depends on SCSI
-	help
-	  Some devices support more than one LUN (Logical Unit Number) in order
-	  to allow access to several media, e.g. CD jukebox, USB card reader,
-	  mobile phone in mass storage mode. This option forces the kernel to
-	  probe for all LUNs by default. This setting can be overridden by
-	  max_luns boot/module parameter. Note that this option does not affect
-	  devices conforming to SCSI-3 or higher as they can explicitly report
-	  their number of LUNs. It is safe to say Y here unless you have one of
-	  those rare devices which reacts in an unexpected way when probed for
-	  multiple LUNs.
-
 config SCSI_CONSTANTS
 	bool "Verbose SCSI error reporting (kernel size +=12K)"
 	depends on SCSI
@@ -285,13 +264,6 @@
 	  each attached FiberChannel device to sysfs, say Y.
 	  Otherwise, say N.
 
-config SCSI_FC_TGT_ATTRS
-	bool "SCSI target support for FiberChannel Transport Attributes"
-	depends on SCSI_FC_ATTRS
-	depends on SCSI_TGT = y || SCSI_TGT = SCSI_FC_ATTRS
-	help
-		If you want to use SCSI target mode drivers enable this option.
-
 config SCSI_ISCSI_ATTRS
 	tristate "iSCSI Transport Attributes"
 	depends on SCSI && NET
@@ -318,13 +290,6 @@
 	  If you wish to export transport-specific information about
 	  each attached SRP device to sysfs, say Y.
 
-config SCSI_SRP_TGT_ATTRS
-	bool "SCSI target support for SRP Transport Attributes"
-	depends on SCSI_SRP_ATTRS
-	depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS
-	help
-		If you want to use SCSI target mode drivers enable this option.
-
 endmenu
 
 menuconfig SCSI_LOWLEVEL
@@ -528,7 +493,7 @@
 
 config SCSI_ADVANSYS
 	tristate "AdvanSys SCSI support"
-	depends on SCSI && VIRT_TO_BUS
+	depends on SCSI && VIRT_TO_BUS && !ARM
 	depends on ISA || EISA || PCI
 	help
 	  This is a driver for all SCSI host adapters manufactured by
@@ -848,20 +813,6 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called ibmvscsi.
 
-config SCSI_IBMVSCSIS
-	tristate "IBM Virtual SCSI Server support"
-	depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS
-	help
-	  This is the SRP target driver for IBM pSeries virtual environments.
-
-	  The userspace component needed to initialize the driver and
-	  documentation can be found:
-
-	  http://stgt.berlios.de/
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called ibmvstgt.
-
 config SCSI_IBMVFC
 	tristate "IBM Virtual FC support"
 	depends on PPC_PSERIES && SCSI
@@ -1750,16 +1701,6 @@
 	  This driver supports PMC-Sierra PCIE SAS/SATA 8x6G SPC 8001 chip
 	  based host adapters.
 
-config SCSI_SRP
-	tristate "SCSI RDMA Protocol helper library"
-	depends on SCSI && PCI
-	select SCSI_TGT
-	help
-	  If you wish to use SRP target drivers, say Y.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called libsrp.
-
 config SCSI_BFA_FC
 	tristate "Brocade BFA Fibre Channel Support"
 	depends on PCI && SCSI
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index e172d4f..5f0d299 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -20,7 +20,6 @@
 obj-$(CONFIG_PCMCIA)		+= pcmcia/
 
 obj-$(CONFIG_SCSI)		+= scsi_mod.o
-obj-$(CONFIG_SCSI_TGT)		+= scsi_tgt.o
 
 obj-$(CONFIG_RAID_ATTRS)	+= raid_class.o
 
@@ -127,9 +126,7 @@
 obj-$(CONFIG_SCSI_SNI_53C710)	+= 53c700.o sni_53c710.o
 obj-$(CONFIG_SCSI_NSP32)	+= nsp32.o
 obj-$(CONFIG_SCSI_IPR)		+= ipr.o
-obj-$(CONFIG_SCSI_SRP)		+= libsrp.o
 obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsi/
-obj-$(CONFIG_SCSI_IBMVSCSIS)	+= ibmvscsi/
 obj-$(CONFIG_SCSI_IBMVFC)	+= ibmvscsi/
 obj-$(CONFIG_SCSI_HPTIOP)	+= hptiop.o
 obj-$(CONFIG_SCSI_STEX)		+= stex.o
@@ -173,8 +170,6 @@
 
 hv_storvsc-y			:= storvsc_drv.o
 
-scsi_tgt-y			+= scsi_tgt_lib.o scsi_tgt_if.o
-
 sd_mod-objs	:= sd.o
 sd_mod-$(CONFIG_BLK_DEV_INTEGRITY) += sd_dif.o
 
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 93d13fc..45da3c8 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -762,7 +762,7 @@
 
 static void lprint_Scsi_Cmnd(Scsi_Cmnd * cmd, struct seq_file *m)
 {
-	SPRINTF("scsi%d : destination target %d, lun %d\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun);
+	SPRINTF("scsi%d : destination target %d, lun %llu\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun);
 	SPRINTF("        command = ");
 	lprint_command(cmd->cmnd, m);
 }
@@ -1039,9 +1039,10 @@
 			for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL; tmp; prev = tmp, tmp = (Scsi_Cmnd *) tmp->host_scribble) 
 			{
 				if (prev != tmp)
-					dprintk(NDEBUG_LISTS, "MAIN tmp=%p   target=%d   busy=%d lun=%d\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
+				    dprintk(NDEBUG_LISTS, "MAIN tmp=%p   target=%d   busy=%d lun=%llu\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
 				/*  When we find one, remove it from the issue queue. */
-				if (!(hostdata->busy[tmp->device->id] & (1 << tmp->device->lun))) {
+				if (!(hostdata->busy[tmp->device->id] &
+				      (1 << (u8)(tmp->device->lun & 0xff)))) {
 					if (prev) {
 						REMOVE(prev, prev->host_scribble, tmp, tmp->host_scribble);
 						prev->host_scribble = tmp->host_scribble;
@@ -1057,7 +1058,7 @@
 					 * On failure, we must add the command back to the
 					 *   issue queue so we can keep trying. 
 					 */
-					dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, "scsi%d : main() : command for target %d lun %d removed from issue_queue\n", instance->host_no, tmp->device->id, tmp->device->lun);
+					dprintk(NDEBUG_MAIN|NDEBUG_QUEUES, "scsi%d : main() : command for target %d lun %llu removed from issue_queue\n", instance->host_no, tmp->device->id, tmp->device->lun);
 	
 					/*
 					 * A successful selection is defined as one that 
@@ -1524,7 +1525,7 @@
 	dprintk(NDEBUG_SELECTION, "scsi%d : nexus established.\n", instance->host_no);
 	/* XXX need to handle errors here */
 	hostdata->connected = cmd;
-	hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+	hostdata->busy[cmd->device->id] |= (1 << (cmd->device->lun & 0xFF));
 
 	initialize_SCp(cmd);
 
@@ -2210,14 +2211,14 @@
 				case LINKED_FLG_CMD_COMPLETE:
 					/* Accept message by clearing ACK */
 					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-					dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %d linked command complete.\n", instance->host_no, cmd->device->id, cmd->device->lun);
+					dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %llu linked command complete.\n", instance->host_no, cmd->device->id, cmd->device->lun);
 					/* 
 					 * Sanity check : A linked command should only terminate with
 					 * one of these messages if there are more linked commands
 					 * available.
 					 */
 					if (!cmd->next_link) {
-						printk("scsi%d : target %d lun %d linked command complete, no next_link\n" instance->host_no, cmd->device->id, cmd->device->lun);
+					    printk("scsi%d : target %d lun %llu linked command complete, no next_link\n" instance->host_no, cmd->device->id, cmd->device->lun);
 						sink = 1;
 						do_abort(instance);
 						return;
@@ -2226,7 +2227,7 @@
 					/* The next command is still part of this process */
 					cmd->next_link->tag = cmd->tag;
 					cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
-					dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %d linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun);
+					dprintk(NDEBUG_LINKED, "scsi%d : target %d lun %llu linked request done, calling scsi_done().\n", instance->host_no, cmd->device->id, cmd->device->lun);
 					collect_stats(hostdata, cmd);
 					cmd->scsi_done(cmd);
 					cmd = hostdata->connected;
@@ -2238,8 +2239,8 @@
 					sink = 1;
 					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 					hostdata->connected = NULL;
-					dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d, lun %d completed\n", instance->host_no, cmd->device->id, cmd->device->lun);
-					hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+					dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d, lun %llu completed\n", instance->host_no, cmd->device->id, cmd->device->lun);
+					hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF));
 
 					/* 
 					 * I'm not sure what the correct thing to do here is : 
@@ -2304,7 +2305,7 @@
 					case ORDERED_QUEUE_TAG:
 					case SIMPLE_QUEUE_TAG:
 						cmd->device->simple_tags = 0;
-						hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+						hostdata->busy[cmd->device->id] |= (1 << (cmd->device->lun & 0xFF));
 						break;
 					default:
 						break;
@@ -2318,7 +2319,7 @@
 						    hostdata->disconnected_queue;
 						hostdata->connected = NULL;
 						hostdata->disconnected_queue = cmd;
-						dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d lun %d was moved from connected to" "  the disconnected_queue\n", instance->host_no, cmd->device->id, cmd->device->lun);
+						dprintk(NDEBUG_QUEUES, "scsi%d : command for target %d lun %llu was moved from connected to" "  the disconnected_queue\n", instance->host_no, cmd->device->id, cmd->device->lun);
 						/* 
 						 * Restore phase bits to 0 so an interrupted selection, 
 						 * arbitration can resume.
@@ -2426,7 +2427,7 @@
 				hostdata->last_message = msgout;
 				NCR5380_transfer_pio(instance, &phase, &len, &data);
 				if (msgout == ABORT) {
-					hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+					hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xFF));
 					hostdata->connected = NULL;
 					cmd->result = DID_ERROR << 16;
 					collect_stats(hostdata, cmd);
@@ -2562,7 +2563,7 @@
 
 
 		for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL; tmp; prev = tmp, tmp = (Scsi_Cmnd *) tmp->host_scribble)
-			if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
+			if ((target_mask == (1 << tmp->device->id)) && (lun == (u8)tmp->device->lun)
 			    ) {
 				if (prev) {
 					REMOVE(prev, prev->host_scribble, tmp, tmp->host_scribble);
@@ -2588,7 +2589,7 @@
 		do_abort(instance);
 	} else {
 		hostdata->connected = tmp;
-		dprintk(NDEBUG_RESELECTION, "scsi%d : nexus established, target = %d, lun = %d, tag = %d\n", instance->host_no, tmp->device->id, tmp->device->lun, tmp->tag);
+		dprintk(NDEBUG_RESELECTION, "scsi%d : nexus established, target = %d, lun = %llu, tag = %d\n", instance->host_no, tmp->device->id, tmp->device->lun, tmp->tag);
 	}
 }
 
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index c91888a..42c7161 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -595,7 +595,7 @@
 {
 	if (shost->irq)
 		free_irq(shost->irq, NULL);
-#ifdef USE_DMA
+#if USE_DMA
 	if (shost->dma_channel != 0xff)
 		free_dma(shost->dma_channel);
 #endif
@@ -698,7 +698,7 @@
 	int i;
 
 	VDEB(printk("NCR53c406a_queue called\n"));
-	DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->target, SCpnt->lun, scsi_bufflen(SCpnt)));
+        DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->device->target, (u8)SCpnt->device->lun, scsi_bufflen(SCpnt)));
 
 #if 0
 	VDEB(for (i = 0; i < SCpnt->cmd_len; i++)
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 0163457..522570d 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -891,7 +891,7 @@
 		printk("max cdb length= %x\b", cmd->cmd_len);
 		scb->cdb_len = IMAX_CDB;
 	}
-	scb->ident = cmd->device->lun | DISC_ALLOW;
+	scb->ident = (u8)(cmd->device->lun & 0xff) | DISC_ALLOW;
 	if (cmd->device->tagged_supported) {	/* Tag Support                  */
 		scb->tag_msg = SIMPLE_QUEUE_TAG;	/* Do simple tag only   */
 	} else {
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 4921ed19..63f576c 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -551,7 +551,7 @@
 	int count;
 	int ret = FAILED;
 
-	printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n",
+	printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%llu)\n",
 		AAC_DRIVERNAME,
 		host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
 	switch (cmd->cmnd[0]) {
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index d814588..43761c1 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2512,7 +2512,7 @@
 
 	printk("Scsi_Host at addr 0x%p, device %s\n", s, dev_name(boardp->dev));
 	printk(" host_busy %u, host_no %d,\n",
-	       s->host_busy, s->host_no);
+	       atomic_read(&s->host_busy), s->host_no);
 
 	printk(" base 0x%lx, io_port 0x%lx, irq %d,\n",
 	       (ulong)s->base, (ulong)s->io_port, boardp->irq);
@@ -3345,8 +3345,8 @@
 		shost->host_no);
 
 	seq_printf(m,
-		   " host_busy %u, max_id %u, max_lun %u, max_channel %u\n",
-		   shost->host_busy, shost->max_id,
+		   " host_busy %u, max_id %u, max_lun %llu, max_channel %u\n",
+		   atomic_read(&shost->host_busy), shost->max_id,
 		   shost->max_lun, shost->max_channel);
 
 	seq_printf(m,
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e86eb6a..e77b72f 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -321,7 +321,7 @@
 #define CMDINFO(cmd) \
 			(cmd) ? ((cmd)->device->host->host_no) : -1, \
                         (cmd) ? ((cmd)->device->id & 0x0f) : -1, \
-			(cmd) ? ((cmd)->device->lun & 0x07) : -1
+			(cmd) ? ((u8)(cmd)->device->lun & 0x07) : -1
 
 static inline void
 CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)
@@ -1602,7 +1602,7 @@
 #if defined(AHA152X_DEBUG)
 			int hostno=DONE_SC->device->host->host_no;
 			int id=DONE_SC->device->id & 0xf;
-			int lun=DONE_SC->device->lun & 0x7;
+			int lun=((u8)DONE_SC->device->lun) & 0x7;
 #endif
 			Scsi_Cmnd *ptr = DONE_SC;
 			DONE_SC=NULL;
@@ -2984,7 +2984,7 @@
 	int i;
 
 	SPRINTF("%p: target=%d; lun=%d; cmnd=( ",
-		ptr, ptr->device->id, ptr->device->lun);
+		ptr, ptr->device->id, (u8)ptr->device->lun);
 
 	for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++)
 		SPRINTF("0x%02x ", ptr->cmnd[i]);
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 0cb8ef6..3d401d0 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -85,10 +85,9 @@
 	int	error;
 
 	sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
-	name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
+	name = kstrdup(buf, GFP_ATOMIC);
 	if (name == NULL)
 		return (ENOMEM);
-	strcpy(name, buf);
 	ahc = ahc_alloc(&aic7xxx_driver_template, name);
 	if (ahc == NULL)
 		return (ENOMEM);
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index 113874c..df2e0e5 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -115,7 +115,7 @@
 #endif
 
 #define AHD_BUILD_COL_IDX(target, lun)				\
-	(((lun) << 4) | target)
+	((((u8)lun) << 4) | target)
 
 #define AHD_GET_SCB_COL_IDX(ahd, scb)				\
 	((SCB_GET_LUN(scb) << 4) | SCB_GET_TARGET(ahd, scb))
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 69d5c43..ed333669 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2137,7 +2137,7 @@
 	if (do_fallback) {
 		printk("%s: device overrun (status %x) on %d:%d:%d\n",
 		       ahd_name(ahd), status, cmd->device->channel,
-		       cmd->device->id, cmd->device->lun);
+		       cmd->device->id, (u8)cmd->device->lun);
 	}
 
 	ahd_cmd_set_transaction_status(cmd, new_status);
@@ -2253,13 +2253,13 @@
 	disconnected = TRUE;
 	if (ahd_search_qinfifo(ahd, cmd->device->id, 
 			       cmd->device->channel + 'A',
-			       cmd->device->lun, 
+			       cmd->device->lun,
 			       pending_scb->hscb->tag,
 			       ROLE_INITIATOR, CAM_REQ_ABORTED,
 			       SEARCH_COMPLETE) > 0) {
 		printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
 		       ahd_name(ahd), cmd->device->channel, 
-		       cmd->device->id, cmd->device->lun);
+		       cmd->device->id, (u8)cmd->device->lun);
 		retval = SUCCESS;
 		goto done;
 	}
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 3c85873..8466aa7 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -178,10 +178,9 @@
 		ahd_get_pci_bus(pci),
 		ahd_get_pci_slot(pci),
 		ahd_get_pci_function(pci));
-	name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
+	name = kstrdup(buf, GFP_ATOMIC);
 	if (name == NULL)
 		return (-ENOMEM);
-	strcpy(name, buf);
 	ahd = ahd_alloc(NULL, name);
 	if (ahd == NULL)
 		return (-ENOMEM);
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index e9778b4..27dbfcc 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -197,7 +197,7 @@
 
 	seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
 		  sdev->sdev_target->channel + 'A',
-		  sdev->sdev_target->id, sdev->lun);
+		   sdev->sdev_target->id, (u8)sdev->lun);
 
 	seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
 	seq_printf(m, "\t\tCommands Active %d\n", dev->active);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 114ff0c..d2c9bf3 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -2110,7 +2110,7 @@
 		 */
 		printk("%s:%d:%d:%d: Is not an active device\n",
 		       ahc_name(ahc), cmd->device->channel, cmd->device->id,
-		       cmd->device->lun);
+		       (u8)cmd->device->lun);
 		retval = SUCCESS;
 		goto no_cmd;
 	}
@@ -2118,11 +2118,11 @@
 	if ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED)) == 0
 	 && ahc_search_untagged_queues(ahc, cmd, cmd->device->id,
 				       cmd->device->channel + 'A',
-				       cmd->device->lun,
+				       (u8)cmd->device->lun,
 				       CAM_REQ_ABORTED, SEARCH_COMPLETE) != 0) {
 		printk("%s:%d:%d:%d: Command found on untagged queue\n",
 		       ahc_name(ahc), cmd->device->channel, cmd->device->id,
-		       cmd->device->lun);
+		       (u8)cmd->device->lun);
 		retval = SUCCESS;
 		goto done;
 	}
@@ -2188,13 +2188,14 @@
 				       SEARCH_COMPLETE) > 0) {
 			printk("%s:%d:%d:%d: Cmd aborted from QINFIFO\n",
 			       ahc_name(ahc), cmd->device->channel,
-					cmd->device->id, cmd->device->lun);
+			       cmd->device->id, (u8)cmd->device->lun);
 			retval = SUCCESS;
 			goto done;
 		}
 	} else if (ahc_search_qinfifo(ahc, cmd->device->id,
 				      cmd->device->channel + 'A',
-				      cmd->device->lun, pending_scb->hscb->tag,
+				      cmd->device->lun,
+				      pending_scb->hscb->tag,
 				      ROLE_INITIATOR, /*status*/0,
 				      SEARCH_COUNT) > 0) {
 		disconnected = FALSE;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index ee05e84..0fc14da 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -225,10 +225,9 @@
 		ahc_get_pci_bus(pci),
 		ahc_get_pci_slot(pci),
 		ahc_get_pci_function(pci));
-	name = kmalloc(strlen(buf) + 1, GFP_ATOMIC);
+	name = kstrdup(buf, GFP_ATOMIC);
 	if (name == NULL)
 		return (-ENOMEM);
-	strcpy(name, buf);
 	ahc = ahc_alloc(NULL, name);
 	if (ahc == NULL)
 		return (-ENOMEM);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index 383a3d1..64eec6c 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -175,7 +175,7 @@
 
 	seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
 		  sdev->sdev_target->channel + 'A',
-		  sdev->sdev_target->id, sdev->lun);
+		   sdev->sdev_target->id, (u8)sdev->lun);
 
 	seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
 	seq_printf(m, "\t\tCommands Active %d\n", dev->active);
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 652b41b..b13764c 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -2335,7 +2335,7 @@
 					" poll command abort successfully \n"
 					, acb->host->host_no
 					, ccb->pcmd->device->id
-					, ccb->pcmd->device->lun
+					, (u32)ccb->pcmd->device->lun
 					, ccb);
 				ccb->pcmd->result = DID_ABORT << 16;
 				arcmsr_ccb_complete(ccb);
@@ -2399,7 +2399,7 @@
 					" poll command abort successfully \n"
 					,acb->host->host_no
 					,ccb->pcmd->device->id
-					,ccb->pcmd->device->lun
+					,(u32)ccb->pcmd->device->lun
 					,ccb);
 				ccb->pcmd->result = DID_ABORT << 16;
 				arcmsr_ccb_complete(ccb);
@@ -2456,7 +2456,7 @@
 					" poll command abort successfully \n"
 					, acb->host->host_no
 					, pCCB->pcmd->device->id
-					, pCCB->pcmd->device->lun
+					, (u32)pCCB->pcmd->device->lun
 					, pCCB);
 					pCCB->pcmd->result = DID_ABORT << 16;
 					arcmsr_ccb_complete(pCCB);
@@ -3058,7 +3058,7 @@
 	int rtn = FAILED;
 	printk(KERN_NOTICE
 		"arcmsr%d: abort device command of scsi id = %d lun = %d \n",
-		acb->host->host_no, cmd->device->id, cmd->device->lun);
+		acb->host->host_no, cmd->device->id, (u32)cmd->device->lun);
 	acb->acb_flags |= ACB_F_ABORT;
 	acb->num_aborts++;
 	/*
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 2e797a3..d89b9b4 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -760,7 +760,8 @@
 	    SCpnt->tag = SCpnt->device->current_tag;
 	} else
 #endif
-	    set_bit(SCpnt->device->id * 8 + SCpnt->device->lun, host->busyluns);
+	    set_bit(SCpnt->device->id * 8 +
+		    (u8)(SCpnt->device->lun & 0x07), host->busyluns);
 
 	host->stats.removes += 1;
 
@@ -863,7 +864,8 @@
 	if (!SCpnt->scsi_done)
 	    panic("scsi%d.H: null scsi_done function in acornscsi_done", host->host->host_no);
 
-	clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, host->busyluns);
+	clear_bit(SCpnt->device->id * 8 +
+		  (u8)(SCpnt->device->lun & 0x7), host->busyluns);
 
 	SCpnt->scsi_done(SCpnt);
     } else
@@ -1576,7 +1578,8 @@
 	    printk(KERN_NOTICE "scsi%d.%c: disabling tagged queueing\n",
 		    host->host->host_no, acornscsi_target(host));
 	    host->SCpnt->device->simple_tags = 0;
-	    set_bit(host->SCpnt->device->id * 8 + host->SCpnt->device->lun, host->busyluns);
+	    set_bit(host->SCpnt->device->id * 8 +
+		    (u8)(host->SCpnt->device->lun & 0x7), host->busyluns);
 	    break;
 #endif
 	case EXTENDED_MESSAGE | (EXTENDED_SDTR << 8):
@@ -2671,7 +2674,8 @@
 //#if (DEBUG & DEBUG_ABORT)
 		printk("clear ");
 //#endif
-		clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, host->busyluns);
+		clear_bit(SCpnt->device->id * 8 +
+			  (u8)(SCpnt->device->lun & 0x7), host->busyluns);
 
 	/*
 	 * We found the command, and cleared it out.  Either
@@ -2853,7 +2857,7 @@
 
     shost_for_each_device(scd, instance) {
 	seq_printf(m, "Device/Lun TaggedQ      Sync\n");
-	seq_printf(m, "     %d/%d   ", scd->id, scd->lun);
+	seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 	if (scd->tagged_supported)
 		seq_printf(m, "%3sabled(%3d) ",
 			     scd->simple_tags ? "en" : "dis",
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index b46a6f6..71cfb1e 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -1821,7 +1821,8 @@
 			SCpnt->tag = SCpnt->device->current_tag;
 	} else
 #endif
-		set_bit(SCpnt->device->id * 8 + SCpnt->device->lun, info->busyluns);
+		set_bit(SCpnt->device->id * 8 +
+			(u8)(SCpnt->device->lun & 0x7), info->busyluns);
 
 	info->stats.removes += 1;
 	switch (SCpnt->cmnd[0]) {
@@ -2171,7 +2172,8 @@
 	 * status.
 	 */
 	info->device[SCpnt->device->id].parity_check = 0;
-	clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, info->busyluns);
+	clear_bit(SCpnt->device->id * 8 +
+		  (u8)(SCpnt->device->lun & 0x7), info->busyluns);
 
 	fn = (void (*)(FAS216_Info *, struct scsi_cmnd *, unsigned int))SCpnt->host_scribble;
 	fn(info, SCpnt, result);
@@ -2398,7 +2400,8 @@
 		 * been set.
 		 */
 		info->origSCpnt = NULL;
-		clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, info->busyluns);
+		clear_bit(SCpnt->device->id * 8 +
+			  (u8)(SCpnt->device->lun & 0x7), info->busyluns);
 		printk("waiting for execution ");
 		res = res_success;
 	} else
@@ -3000,7 +3003,7 @@
 
 	shost_for_each_device(scd, info->host) {
 		dev = &info->device[scd->id];
-		seq_printf(m, "     %d/%d   ", scd->id, scd->lun);
+		seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 		if (scd->tagged_supported)
 			seq_printf(m, "%3sabled(%3d) ",
 				     scd->simple_tags ? "en" : "dis",
diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c
index cb11cce..3441ce3 100644
--- a/drivers/scsi/arm/queue.c
+++ b/drivers/scsi/arm/queue.c
@@ -167,7 +167,8 @@
 	spin_lock_irqsave(&queue->queue_lock, flags);
 	list_for_each(l, &queue->head) {
 		QE_t *q = list_entry(l, QE_t, list);
-		if (!test_bit(q->SCpnt->device->id * 8 + q->SCpnt->device->lun, exclude)) {
+		if (!test_bit(q->SCpnt->device->id * 8 +
+			      (u8)(q->SCpnt->device->lun & 0x7), exclude)) {
 			SCpnt = __queue_remove(queue, l);
 			break;
 		}
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 1814aa2..79e6f04 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -361,17 +361,18 @@
 
 static int is_lun_busy(Scsi_Cmnd *cmd, int should_be_tagged)
 {
+	u8 lun = cmd->device->lun;
 	SETUP_HOSTDATA(cmd->device->host);
 
-	if (hostdata->busy[cmd->device->id] & (1 << cmd->device->lun))
+	if (hostdata->busy[cmd->device->id] & (1 << lun))
 		return 1;
 	if (!should_be_tagged ||
 	    !setup_use_tagged_queuing || !cmd->device->tagged_supported)
 		return 0;
-	if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >=
-	    TagAlloc[cmd->device->id][cmd->device->lun].queue_size) {
+	if (TagAlloc[cmd->device->id][lun].nr_allocated >=
+	    TagAlloc[cmd->device->id][lun].queue_size) {
 		dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d: no free tags\n",
-			   H_NO(cmd), cmd->device->id, cmd->device->lun);
+			   H_NO(cmd), cmd->device->id, lun);
 		return 1;
 	}
 	return 0;
@@ -385,6 +386,7 @@
 
 static void cmd_get_tag(Scsi_Cmnd *cmd, int should_be_tagged)
 {
+	u8 lun = cmd->device->lun;
 	SETUP_HOSTDATA(cmd->device->host);
 
 	/* If we or the target don't support tagged queuing, allocate the LUN for
@@ -393,11 +395,11 @@
 	if (!should_be_tagged ||
 	    !setup_use_tagged_queuing || !cmd->device->tagged_supported) {
 		cmd->tag = TAG_NONE;
-		hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+		hostdata->busy[cmd->device->id] |= (1 << lun);
 		dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d now allocated by untagged "
-			   "command\n", H_NO(cmd), cmd->device->id, cmd->device->lun);
+			   "command\n", H_NO(cmd), cmd->device->id, lun);
 	} else {
-		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun];
 
 		cmd->tag = find_first_zero_bit(ta->allocated, MAX_TAGS);
 		set_bit(cmd->tag, ta->allocated);
@@ -405,7 +407,7 @@
 		dprintk(NDEBUG_TAGS, "scsi%d: using tag %d for target %d lun %d "
 			   "(now %d tags in use)\n",
 			   H_NO(cmd), cmd->tag, cmd->device->id,
-			   cmd->device->lun, ta->nr_allocated);
+			   lun, ta->nr_allocated);
 	}
 }
 
@@ -416,21 +418,22 @@
 
 static void cmd_free_tag(Scsi_Cmnd *cmd)
 {
+	u8 lun = cmd->device->lun;
 	SETUP_HOSTDATA(cmd->device->host);
 
 	if (cmd->tag == TAG_NONE) {
-		hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+		hostdata->busy[cmd->device->id] &= ~(1 << lun);
 		dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d untagged cmd finished\n",
-			   H_NO(cmd), cmd->device->id, cmd->device->lun);
+			   H_NO(cmd), cmd->device->id, lun);
 	} else if (cmd->tag >= MAX_TAGS) {
 		printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n",
 		       H_NO(cmd), cmd->tag);
 	} else {
-		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun];
 		clear_bit(cmd->tag, ta->allocated);
 		ta->nr_allocated--;
 		dprintk(NDEBUG_TAGS, "scsi%d: freed tag %d for target %d lun %d\n",
-			   H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun);
+			   H_NO(cmd), cmd->tag, cmd->device->id, lun);
 	}
 }
 
@@ -713,7 +716,7 @@
 {
 	int i, s;
 	unsigned char *command;
-	printk("scsi%d: destination target %d, lun %d\n",
+	printk("scsi%d: destination target %d, lun %llu\n",
 		H_NO(cmd), cmd->device->id, cmd->device->lun);
 	printk(KERN_CONT "        command = ");
 	command = cmd->cmnd;
@@ -759,7 +762,7 @@
 {
 	int i, s;
 	unsigned char *command;
-	seq_printf(m, "scsi%d: destination target %d, lun %d\n",
+	seq_printf(m, "scsi%d: destination target %d, lun %llu\n",
 		H_NO(cmd), cmd->device->id, cmd->device->lun);
 	seq_printf(m, "        command = ");
 	command = cmd->cmnd;
@@ -1060,12 +1063,13 @@
 #endif
 			for (tmp = (Scsi_Cmnd *) hostdata->issue_queue,
 			     prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp)) {
+				u8 lun = tmp->device->lun;
 
 #if (NDEBUG & NDEBUG_LISTS)
 				if (prev != tmp)
-					printk("MAIN tmp=%p   target=%d   busy=%d lun=%d\n",
+					printk("MAIN tmp=%p   target=%d   busy=%d lun=%llu\n",
 					       tmp, tmp->device->id, hostdata->busy[tmp->device->id],
-					       tmp->device->lun);
+					       lun);
 #endif
 				/*  When we find one, remove it from the issue queue. */
 				/* ++guenther: possible race with Falcon locking */
@@ -1073,7 +1077,7 @@
 #ifdef SUPPORT_TAGS
 				    !is_lun_busy( tmp, tmp->cmnd[0] != REQUEST_SENSE)
 #else
-				    !(hostdata->busy[tmp->device->id] & (1 << tmp->device->lun))
+				    !(hostdata->busy[tmp->device->id] & (1 << lun))
 #endif
 				    ) {
 					/* ++guenther: just to be sure, this must be atomic */
@@ -1099,7 +1103,7 @@
 					 */
 					dprintk(NDEBUG_MAIN, "scsi%d: main(): command for target %d "
 						    "lun %d removed from issue_queue\n",
-						    HOSTNO, tmp->device->id, tmp->device->lun);
+						    HOSTNO, tmp->device->id, lun);
 					/*
 					 * REQUEST SENSE commands are issued without tagged
 					 * queueing, even on SCSI-II devices because the
@@ -2061,7 +2065,7 @@
 						 * accesses to this device will use the
 						 * polled-IO. */
 						printk(KERN_NOTICE "scsi%d: switching target %d "
-							   "lun %d to slow handshake\n", HOSTNO,
+							   "lun %llu to slow handshake\n", HOSTNO,
 							   cmd->device->id, cmd->device->lun);
 						cmd->device->borken = 1;
 						NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
@@ -2113,7 +2117,7 @@
 					/* Accept message by clearing ACK */
 					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 
-					dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked command "
+					dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked command "
 						   "complete.\n", HOSTNO, cmd->device->id, cmd->device->lun);
 
 					/* Enable reselect interrupts */
@@ -2125,7 +2129,7 @@
 					 */
 
 					if (!cmd->next_link) {
-						 printk(KERN_NOTICE "scsi%d: target %d lun %d "
+						 printk(KERN_NOTICE "scsi%d: target %d lun %llu "
 							"linked command complete, no next_link\n",
 							HOSTNO, cmd->device->id, cmd->device->lun);
 						sink = 1;
@@ -2138,7 +2142,7 @@
 					 * and don't free it! */
 					cmd->next_link->tag = cmd->tag;
 					cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
-					dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked request "
+					dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked request "
 						   "done, calling scsi_done().\n",
 						   HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef NCR5380_STATS
@@ -2155,7 +2159,7 @@
 					/* ++guenther: possible race with Falcon locking */
 					falcon_dont_release++;
 					hostdata->connected = NULL;
-					dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %d "
+					dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %llu "
 						  "completed\n", HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef SUPPORT_TAGS
 					cmd_free_tag(cmd);
@@ -2169,7 +2173,7 @@
 						/* ++Andreas: the mid level code knows about
 						   QUEUE_FULL now. */
 						TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
-						dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d returned "
+						dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %llu returned "
 							   "QUEUE_FULL after %d commands\n",
 							   HOSTNO, cmd->device->id, cmd->device->lun,
 							   ta->nr_allocated);
@@ -2267,7 +2271,7 @@
 						cmd->device->tagged_supported = 0;
 						hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
 						cmd->tag = TAG_NONE;
-						dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d rejected "
+						dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %llu rejected "
 							   "QUEUE_TAG message; tagged queuing "
 							   "disabled\n",
 							   HOSTNO, cmd->device->id, cmd->device->lun);
@@ -2284,7 +2288,7 @@
 					hostdata->connected = NULL;
 					hostdata->disconnected_queue = cmd;
 					local_irq_restore(flags);
-					dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %d was "
+					dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %llu was "
 						  "moved from connected to the "
 						  "disconnected_queue\n", HOSTNO,
 						  cmd->device->id, cmd->device->lun);
@@ -2385,12 +2389,12 @@
 						printk("\n");
 					} else if (tmp != EXTENDED_MESSAGE)
 						printk(KERN_DEBUG "scsi%d: rejecting unknown "
-						       "message %02x from target %d, lun %d\n",
+						       "message %02x from target %d, lun %llu\n",
 						       HOSTNO, tmp, cmd->device->id, cmd->device->lun);
 					else
 						printk(KERN_DEBUG "scsi%d: rejecting unknown "
 						       "extended message "
-						       "code %02x, length %d from target %d, lun %d\n",
+						       "code %02x, length %d from target %d, lun %llu\n",
 						       HOSTNO, extended_msg[1], extended_msg[0],
 						       cmd->device->id, cmd->device->lun);
 
@@ -2588,7 +2592,7 @@
 	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 
 	hostdata->connected = tmp;
-	dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
+	dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %llu, tag = %d\n",
 		   HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag);
 	falcon_dont_release--;
 }
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index fd284ff..8616281 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -914,7 +914,7 @@
 	stats->r2t_pdus = conn->r2t_pdus_cnt;
 	stats->digest_err = 0;
 	stats->timeout_err = 0;
-	stats->custom_length = 0;
+	stats->custom_length = 1;
 	strcpy(stats->custom[0].desc, "eh_abort_cnt");
 	stats->custom[0].value = conn->eh_abort_cnt;
 }
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 07934b0..a3e5648 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1015,7 +1015,7 @@
 		if (if_info->dhcp_state) {
 			beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
 				    "BG_%d : DHCP Already Enabled\n");
-			return 0;
+			goto exit;
 		}
 		/* The ip_param->len is 1 in DHCP case. Setting
 		   proper IP len as this it is used while
@@ -1033,7 +1033,7 @@
 				sizeof(*reldhcp));
 
 			if (rc)
-				return rc;
+				goto exit;
 
 			reldhcp = nonemb_cmd.va;
 			reldhcp->interface_hndl = phba->interface_handle;
@@ -1044,7 +1044,7 @@
 				beiscsi_log(phba, KERN_WARNING,
 					    BEISCSI_LOG_CONFIG,
 					    "BG_%d : Failed to Delete existing dhcp\n");
-				return rc;
+				goto exit;
 			}
 		}
 	}
@@ -1054,7 +1054,7 @@
 		rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL,
 					   IP_ACTION_DEL);
 		if (rc)
-			return rc;
+			goto exit;
 	}
 
 	/* Delete the Gateway settings if mode change is to DHCP */
@@ -1064,7 +1064,7 @@
 		if (rc) {
 			beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
 				    "BG_%d : Failed to Get Gateway Addr\n");
-			return rc;
+			goto exit;
 		}
 
 		if (gtway_addr_set.ip_addr.addr[0]) {
@@ -1076,7 +1076,7 @@
 				beiscsi_log(phba, KERN_WARNING,
 					    BEISCSI_LOG_CONFIG,
 					    "BG_%d : Failed to clear Gateway Addr Set\n");
-				return rc;
+				goto exit;
 			}
 		}
 	}
@@ -1087,7 +1087,7 @@
 			OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR,
 			sizeof(*dhcpreq));
 		if (rc)
-			return rc;
+			goto exit;
 
 		dhcpreq = nonemb_cmd.va;
 		dhcpreq->flags = BLOCKING;
@@ -1095,12 +1095,14 @@
 		dhcpreq->interface_hndl = phba->interface_handle;
 		dhcpreq->ip_type = BE2_DHCP_V4;
 
-		return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+		rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
 	} else {
-		return mgmt_static_ip_modify(phba, if_info, ip_param,
+		rc = mgmt_static_ip_modify(phba, if_info, ip_param,
 					     subnet_param, IP_ACTION_ADD);
 	}
 
+exit:
+	kfree(if_info);
 	return rc;
 }
 
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index a3ab5cc..0f19455 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -81,7 +81,7 @@
 	bfa->fcs = BFA_TRUE;
 	fcbuild_init();
 
-	for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(fcs_modules); i++) {
 		mod = &fcs_modules[i];
 		if (mod->attach)
 			mod->attach(fcs);
@@ -97,7 +97,7 @@
 	int	i;
 	struct bfa_fcs_mod_s  *mod;
 
-	for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(fcs_modules); i++) {
 		mod = &fcs_modules[i];
 		if (mod->modinit)
 			mod->modinit(fcs);
@@ -184,7 +184,7 @@
 
 	bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs);
 
-	nmods = sizeof(fcs_modules) / sizeof(fcs_modules[0]);
+	nmods = ARRAY_SIZE(fcs_modules);
 
 	for (i = 0; i < nmods; i++) {
 
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h
index 2e28392..a38aafa0 100644
--- a/drivers/scsi/bfa/bfa_ioc.h
+++ b/drivers/scsi/bfa/bfa_ioc.h
@@ -72,7 +72,7 @@
 } while (0)
 
 #define bfa_swap_words(_x)  (	\
-	((_x) << 32) | ((_x) >> 32))
+	((u64)(_x) << 32) | ((u64)(_x) >> 32))
 
 #ifdef __BIG_ENDIAN
 #define bfa_sge_to_be(_x)
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 7593b7c..e90a374 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -1219,7 +1219,7 @@
 int
 bfad_setup_intr(struct bfad_s *bfad)
 {
-	int error = 0;
+	int error;
 	u32 mask = 0, i, num_bit = 0, max_bit = 0;
 	struct msix_entry msix_entries[MAX_MSIX_ENTRY];
 	struct pci_dev *pdev = bfad->pcidev;
@@ -1234,34 +1234,24 @@
 	if ((bfa_asic_id_ctc(pdev->device) && !msix_disable_ct) ||
 	   (bfa_asic_id_cb(pdev->device) && !msix_disable_cb)) {
 
-		error = pci_enable_msix(bfad->pcidev, msix_entries, bfad->nvec);
-		if (error) {
-			/* In CT1 & CT2, try to allocate just one vector */
-			if (bfa_asic_id_ctc(pdev->device)) {
-				printk(KERN_WARNING "bfa %s: trying one msix "
-				       "vector failed to allocate %d[%d]\n",
-				       bfad->pci_name, bfad->nvec, error);
-				bfad->nvec = 1;
-				error = pci_enable_msix(bfad->pcidev,
-						msix_entries, bfad->nvec);
-			}
+		error = pci_enable_msix_exact(bfad->pcidev,
+					      msix_entries, bfad->nvec);
+		/* In CT1 & CT2, try to allocate just one vector */
+		if (error == -ENOSPC && bfa_asic_id_ctc(pdev->device)) {
+			printk(KERN_WARNING "bfa %s: trying one msix "
+			       "vector failed to allocate %d[%d]\n",
+			       bfad->pci_name, bfad->nvec, error);
+			bfad->nvec = 1;
+			error = pci_enable_msix_exact(bfad->pcidev,
+						      msix_entries, 1);
+		}
 
-			/*
-			 * Only error number of vector is available.
-			 * We don't have a mechanism to map multiple
-			 * interrupts into one vector, so even if we
-			 * can try to request less vectors, we don't
-			 * know how to associate interrupt events to
-			 *  vectors. Linux doesn't duplicate vectors
-			 * in the MSIX table for this case.
-			 */
-			if (error) {
-				printk(KERN_WARNING "bfad%d: "
-				       "pci_enable_msix failed (%d), "
-				       "use line based.\n",
-					bfad->inst_no, error);
-				goto line_based;
-			}
+		if (error) {
+			printk(KERN_WARNING "bfad%d: "
+			       "pci_enable_msix_exact failed (%d), "
+			       "use line based.\n",
+				bfad->inst_no, error);
+			goto line_based;
 		}
 
 		/* Disable INTX in MSI-X mode */
@@ -1281,20 +1271,18 @@
 
 		bfad->bfad_flags |= BFAD_MSIX_ON;
 
-		return error;
+		return 0;
 	}
 
 line_based:
-	error = 0;
-	if (request_irq
-	    (bfad->pcidev->irq, (irq_handler_t) bfad_intx, BFAD_IRQ_FLAGS,
-	     BFAD_DRIVER_NAME, bfad) != 0) {
-		/* Enable interrupt handler failed */
-		return 1;
-	}
+	error = request_irq(bfad->pcidev->irq, (irq_handler_t)bfad_intx,
+			    BFAD_IRQ_FLAGS, BFAD_DRIVER_NAME, bfad);
+	if (error)
+		return error;
+
 	bfad->bfad_flags |= BFAD_INTX_ON;
 
-	return error;
+	return 0;
 }
 
 void
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 8994fb8..023b9d4 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -26,7 +26,6 @@
 bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd)
 {
 	struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
-	int	rc = 0;
 	unsigned long	flags;
 
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
@@ -34,7 +33,7 @@
 	if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 		iocmd->status = BFA_STATUS_OK;
-		return rc;
+		return 0;
 	}
 
 	init_completion(&bfad->enable_comp);
@@ -43,21 +42,20 @@
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	wait_for_completion(&bfad->enable_comp);
 
-	return rc;
+	return 0;
 }
 
 int
 bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd)
 {
 	struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
-	int	rc = 0;
 	unsigned long	flags;
 
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
 	if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
 		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 		iocmd->status = BFA_STATUS_OK;
-		return rc;
+		return 0;
 	}
 
 	if (bfad->disable_active) {
@@ -74,7 +72,7 @@
 	bfad->disable_active = BFA_FALSE;
 	iocmd->status = BFA_STATUS_OK;
 
-	return rc;
+	return 0;
 }
 
 static int
@@ -3270,13 +3268,13 @@
 	/* Allocate dma coherent memory */
 	buf_info = buf_base;
 	buf_info->size = payload_len;
-	buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
-					&buf_info->phys, GFP_KERNEL);
+	buf_info->virt = dma_zalloc_coherent(&bfad->pcidev->dev,
+					     buf_info->size, &buf_info->phys,
+					     GFP_KERNEL);
 	if (!buf_info->virt)
 		goto out_free_mem;
 
 	/* copy the linear bsg buffer to buf_info */
-	memset(buf_info->virt, 0, buf_info->size);
 	memcpy(buf_info->virt, payload_kbuf, buf_info->size);
 
 	/*
diff --git a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
index e1f1e34..fe2106c 100644
--- a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
+++ b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h
@@ -1,3 +1,16 @@
+/* 57xx_hsi_bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
 #ifndef __57XX_FCOE_HSI_LINUX_LE__
 #define __57XX_FCOE_HSI_LINUX_LE__
 
diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig
index cfcad8b..f245d54 100644
--- a/drivers/scsi/bnx2fc/Kconfig
+++ b/drivers/scsi/bnx2fc/Kconfig
@@ -1,5 +1,5 @@
 config SCSI_BNX2X_FCOE
-	tristate "Broadcom NetXtreme II FCoE support"
+	tristate "QLogic NetXtreme II FCoE support"
 	depends on PCI
 	select NETDEVICES
 	select ETHERNET
@@ -8,5 +8,5 @@
 	select LIBFCOE
 	select CNIC
 	---help---
-	This driver supports FCoE offload for the Broadcom NetXtreme II
+	This driver supports FCoE offload for the QLogic NetXtreme II
 	devices.
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 6a97665..1346e05 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -1,8 +1,7 @@
-#ifndef _BNX2FC_H_
-#define _BNX2FC_H_
-/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
+/* bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -11,6 +10,8 @@
  * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com)
  */
 
+#ifndef _BNX2FC_H_
+#define _BNX2FC_H_
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>
diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h
index dad9924..e147cc7 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_constants.h
+++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h
@@ -1,3 +1,16 @@
+/* bnx2fc_constants.h: QLogic NetXtreme II Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
 #ifndef __BNX2FC_CONSTANTS_H_
 #define __BNX2FC_CONSTANTS_H_
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.c b/drivers/scsi/bnx2fc/bnx2fc_debug.c
index 0cbee1b..d055df0 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_debug.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.c
@@ -1,3 +1,16 @@
+/* bnx2fc_debug.c: QLogic NetXtreme II Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
 #include "bnx2fc.h"
 
 void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h
index 4808ff9..2b90067 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_debug.h
+++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h
@@ -1,3 +1,16 @@
+/* bnx2fc_debug.h: QLogic NetXtreme II Linux FCoE offload driver.
+ * Handles operations such as session offload/upload etc, and manages
+ * session resources such as connection id and qp resources.
+ *
+ * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ */
+
 #ifndef __BNX2FC_DEBUG__
 #define __BNX2FC_DEBUG__
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index b1c9a4f..ca75c7c 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -1,9 +1,10 @@
 /*
- * bnx2fc_els.c: Broadcom NetXtreme II Linux FCoE offload driver.
+ * bnx2fc_els.c: QLogic NetXtreme II Linux FCoE offload driver.
  * This file contains helper routines that handle ELS requests
  * and responses.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 785d0d7..79e5c94 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1,9 +1,10 @@
-/* bnx2fc_fcoe.c: Broadcom NetXtreme II Linux FCoE offload driver.
+/* bnx2fc_fcoe.c: QLogic NetXtreme II Linux FCoE offload driver.
  * This file contains the code that interacts with libfc, libfcoe,
  * cnic modules to create FCoE instances, send/receive non-offloaded
  * FIP/FCoE packets, listen to link events etc.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,12 +27,12 @@
 
 
 static char version[] =
-		"Broadcom NetXtreme II FCoE Driver " DRV_MODULE_NAME \
+		"QLogic NetXtreme II FCoE Driver " DRV_MODULE_NAME \
 		" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
 
 MODULE_AUTHOR("Bhanu Prakash Gollapudi <bprakash@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710 FCoE Driver");
+MODULE_DESCRIPTION("QLogic NetXtreme II BCM57710 FCoE Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 
@@ -692,7 +693,7 @@
 	if (!lport->vport)
 		fc_host_max_npiv_vports(lport->host) = USHRT_MAX;
 	snprintf(fc_host_symbolic_name(lport->host), 256,
-		 "%s (Broadcom %s) v%s over %s",
+		 "%s (QLogic %s) v%s over %s",
 		BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,
 		interface->netdev->name);
 
@@ -2775,7 +2776,7 @@
  */
 static struct scsi_host_template bnx2fc_shost_template = {
 	.module			= THIS_MODULE,
-	.name			= "Broadcom Offload FCoE Initiator",
+	.name			= "QLogic Offload FCoE Initiator",
 	.queuecommand		= bnx2fc_queuecommand,
 	.eh_abort_handler	= bnx2fc_eh_abort,	  /* abts */
 	.eh_device_reset_handler = bnx2fc_eh_device_reset, /* lun reset */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 512aed3..c6688d7 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1,8 +1,9 @@
-/* bnx2fc_hwi.c: Broadcom NetXtreme II Linux FCoE offload driver.
+/* bnx2fc_hwi.c: QLogic NetXtreme II Linux FCoE offload driver.
  * This file contains the code that low level functions that interact
  * with 57712 FCoE firmware.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 7bc47fc..4c5891e 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1,7 +1,8 @@
-/* bnx2fc_io.c: Broadcom NetXtreme II Linux FCoE offload driver.
+/* bnx2fc_io.c: QLogic NetXtreme II Linux FCoE offload driver.
  * IO manager and SCSI IO processing.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1450,9 +1451,9 @@
 	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
 	struct bnx2fc_rport *tgt = io_req->tgt;
 	struct bnx2fc_cmd *cmd, *tmp;
-	int tm_lun = sc_cmd->device->lun;
+	u64 tm_lun = sc_cmd->device->lun;
+	u64 lun;
 	int rc = 0;
-	int lun;
 
 	/* called with tgt_lock held */
 	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_lun_reset_cmpl\n");
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 6870cf6..c66c708 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -1,8 +1,9 @@
-/* bnx2fc_tgt.c: Broadcom NetXtreme II Linux FCoE offload driver.
+/* bnx2fc_tgt.c: QLogic NetXtreme II Linux FCoE offload driver.
  * Handles operations such as session offload/upload etc, and manages
  * session resources such as connection id and qp resources.
  *
  * Copyright (c) 2008 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/bnx2i/57xx_iscsi_constants.h b/drivers/scsi/bnx2i/57xx_iscsi_constants.h
index 3d33767..9175341 100644
--- a/drivers/scsi/bnx2i/57xx_iscsi_constants.h
+++ b/drivers/scsi/bnx2i/57xx_iscsi_constants.h
@@ -1,13 +1,15 @@
-/* 57xx_iscsi_constants.h: Broadcom NetXtreme II iSCSI HSI
+/* 57xx_iscsi_constants.h: QLogic NetXtreme II iSCSI HSI
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 #ifndef __57XX_ISCSI_CONSTANTS_H_
 #define __57XX_ISCSI_CONSTANTS_H_
diff --git a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h
index 7052a83..19b3a97 100644
--- a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h
+++ b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h
@@ -1,13 +1,15 @@
-/* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI.
+/* 57xx_iscsi_hsi.h: QLogic NetXtreme II iSCSI HSI.
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 #ifndef __57XX_ISCSI_HSI_LINUX_LE__
 #define __57XX_ISCSI_HSI_LINUX_LE__
diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig
index 01cff18..44ce54e 100644
--- a/drivers/scsi/bnx2i/Kconfig
+++ b/drivers/scsi/bnx2i/Kconfig
@@ -1,5 +1,5 @@
 config SCSI_BNX2_ISCSI
-	tristate "Broadcom NetXtreme II iSCSI support"
+	tristate "QLogic NetXtreme II iSCSI support"
 	depends on NET
 	depends on PCI
 	select SCSI_ISCSI_ATTRS
@@ -8,5 +8,5 @@
 	select NET_VENDOR_BROADCOM
 	select CNIC
 	---help---
-	This driver supports iSCSI offload for the Broadcom NetXtreme II
+	This driver supports iSCSI offload for the QLogic NetXtreme II
 	devices.
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index c73bbcb..ed7f322 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -1,15 +1,17 @@
-/* bnx2i.h: Broadcom NetXtreme II iSCSI driver.
+/* bnx2i.h: QLogic NetXtreme II iSCSI driver.
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
  * Copyright (c) 2007, 2008 Red Hat, Inc.  All rights reserved.
  * Copyright (c) 2007, 2008 Mike Christie
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #ifndef _BNX2I_H_
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index d6d491c..fb072cc 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1,15 +1,17 @@
-/* bnx2i_hwi.c: Broadcom NetXtreme II iSCSI driver.
+/* bnx2i_hwi.c: QLogic NetXtreme II iSCSI driver.
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
  * Copyright (c) 2007, 2008 Red Hat, Inc.  All rights reserved.
  * Copyright (c) 2007, 2008 Mike Christie
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #include <linux/gfp.h>
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 80c03b4..c8b410c 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -1,15 +1,17 @@
-/* bnx2i.c: Broadcom NetXtreme II iSCSI driver.
+/* bnx2i.c: QLogic NetXtreme II iSCSI driver.
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
  * Copyright (c) 2007, 2008 Red Hat, Inc.  All rights reserved.
  * Copyright (c) 2007, 2008 Mike Christie
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #include "bnx2i.h"
@@ -18,18 +20,18 @@
 static u32 adapter_count;
 
 #define DRV_MODULE_NAME		"bnx2i"
-#define DRV_MODULE_VERSION	"2.7.6.2"
-#define DRV_MODULE_RELDATE	"Jun 06, 2013"
+#define DRV_MODULE_VERSION	"2.7.10.1"
+#define DRV_MODULE_RELDATE	"Jul 16, 2014"
 
 static char version[] =
-		"Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
+		"QLogic NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
 		" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
 
 MODULE_AUTHOR("Anil Veerabhadrappa <anilgv@broadcom.com> and "
 	      "Eddie Wai <eddie.wai@broadcom.com>");
 
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/57710/57711/57712"
+MODULE_DESCRIPTION("QLogic NetXtreme II BCM5706/5708/5709/57710/57711/57712"
 		   "/57800/57810/57840 iSCSI Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 166543f..40e2249 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1,16 +1,18 @@
 /*
- * bnx2i_iscsi.c: Broadcom NetXtreme II iSCSI driver.
+ * bnx2i_iscsi.c: QLogic NetXtreme II iSCSI driver.
  *
  * Copyright (c) 2006 - 2013 Broadcom Corporation
  * Copyright (c) 2007, 2008 Red Hat, Inc.  All rights reserved.
  * Copyright (c) 2007, 2008 Mike Christie
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #include <linux/slab.h>
@@ -1643,12 +1645,11 @@
 	stats->r2t_pdus = conn->r2t_pdus_cnt;
 	stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
 	stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
-	stats->custom_length = 3;
-	strcpy(stats->custom[2].desc, "eh_abort_cnt");
-	stats->custom[2].value = conn->eh_abort_cnt;
 	stats->digest_err = 0;
 	stats->timeout_err = 0;
-	stats->custom_length = 0;
+	strcpy(stats->custom[0].desc, "eh_abort_cnt");
+	stats->custom[0].value = conn->eh_abort_cnt;
+	stats->custom_length = 1;
 }
 
 
@@ -2249,7 +2250,7 @@
  */
 static struct scsi_host_template bnx2i_host_template = {
 	.module			= THIS_MODULE,
-	.name			= "Broadcom Offload iSCSI Initiator",
+	.name			= "QLogic Offload iSCSI Initiator",
 	.proc_name		= "bnx2i",
 	.queuecommand		= iscsi_queuecommand,
 	.eh_abort_handler	= iscsi_eh_abort,
diff --git a/drivers/scsi/bnx2i/bnx2i_sysfs.c b/drivers/scsi/bnx2i/bnx2i_sysfs.c
index a0a3d9f..6d56fd6 100644
--- a/drivers/scsi/bnx2i/bnx2i_sysfs.c
+++ b/drivers/scsi/bnx2i/bnx2i_sysfs.c
@@ -1,13 +1,15 @@
-/* bnx2i_sysfs.c: Broadcom NetXtreme II iSCSI driver.
+/* bnx2i_sysfs.c: QLogic NetXtreme II iSCSI driver.
  *
  * Copyright (c) 2004 - 2013 Broadcom Corporation
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #include "bnx2i.h"
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 2a32374..ef5ae0d 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -84,15 +84,19 @@
 };
 // module_param_string_array(vendor_labels, NULL, 0444);
 
+#define ch_printk(prefix, ch, fmt, a...) \
+	sdev_printk(prefix, (ch)->device, "[%s] " fmt, \
+		    (ch)->name, ##a)
+
 #define DPRINTK(fmt, arg...)						\
 do {									\
 	if (debug)							\
-		printk(KERN_DEBUG "%s: " fmt, ch->name, ##arg);		\
+		ch_printk(KERN_DEBUG, ch, fmt, ##arg);			\
 } while (0)
 #define VPRINTK(level, fmt, arg...)					\
 do {									\
 	if (verbose)							\
-		printk(level "%s: " fmt, ch->name, ##arg);		\
+		ch_printk(level, ch, fmt, ##arg);			\
 } while (0)
 
 /* ------------------------------------------------------------------- */
@@ -196,7 +200,7 @@
 		__scsi_print_command(cmd);
 	}
 
-        result = scsi_execute_req(ch->device, cmd, direction, buffer,
+	result = scsi_execute_req(ch->device, cmd, direction, buffer,
 				  buflength, &sshdr, timeout * HZ,
 				  MAX_RETRIES, NULL);
 
@@ -247,7 +251,7 @@
  retry:
 	memset(cmd,0,sizeof(cmd));
 	cmd[0] = READ_ELEMENT_STATUS;
-	cmd[1] = (ch->device->lun << 5) |
+	cmd[1] = ((ch->device->lun & 0x7) << 5) |
 		(ch->voltags ? 0x10 : 0) |
 		ch_elem_to_typecode(ch,elem);
 	cmd[2] = (elem >> 8) & 0xff;
@@ -283,7 +287,7 @@
 	VPRINTK(KERN_INFO, "INITIALIZE ELEMENT STATUS, may take some time ...\n");
 	memset(cmd,0,sizeof(cmd));
 	cmd[0] = INITIALIZE_ELEMENT_STATUS;
-	cmd[1] = ch->device->lun << 5;
+	cmd[1] = (ch->device->lun & 0x7) << 5;
 	err = ch_do_scsi(ch, cmd, NULL, 0, DMA_NONE);
 	VPRINTK(KERN_INFO, "... finished\n");
 	return err;
@@ -303,7 +307,7 @@
 
 	memset(cmd,0,sizeof(cmd));
 	cmd[0] = MODE_SENSE;
-	cmd[1] = ch->device->lun << 5;
+	cmd[1] = (ch->device->lun & 0x7) << 5;
 	cmd[2] = 0x1d;
 	cmd[4] = 255;
 	result = ch_do_scsi(ch, cmd, buffer, 255, DMA_FROM_DEVICE);
@@ -428,7 +432,7 @@
 		trans = ch->firsts[CHET_MT];
 	memset(cmd,0,sizeof(cmd));
 	cmd[0]  = POSITION_TO_ELEMENT;
-	cmd[1]  = ch->device->lun << 5;
+	cmd[1]  = (ch->device->lun & 0x7) << 5;
 	cmd[2]  = (trans >> 8) & 0xff;
 	cmd[3]  =  trans       & 0xff;
 	cmd[4]  = (elem  >> 8) & 0xff;
@@ -447,7 +451,7 @@
 		trans = ch->firsts[CHET_MT];
 	memset(cmd,0,sizeof(cmd));
 	cmd[0]  = MOVE_MEDIUM;
-	cmd[1]  = ch->device->lun << 5;
+	cmd[1]  = (ch->device->lun & 0x7) << 5;
 	cmd[2]  = (trans >> 8) & 0xff;
 	cmd[3]  =  trans       & 0xff;
 	cmd[4]  = (src   >> 8) & 0xff;
@@ -470,7 +474,7 @@
 		trans = ch->firsts[CHET_MT];
 	memset(cmd,0,sizeof(cmd));
 	cmd[0]  = EXCHANGE_MEDIUM;
-	cmd[1]  = ch->device->lun << 5;
+	cmd[1]  = (ch->device->lun & 0x7) << 5;
 	cmd[2]  = (trans >> 8) & 0xff;
 	cmd[3]  =  trans       & 0xff;
 	cmd[4]  = (src   >> 8) & 0xff;
@@ -518,7 +522,7 @@
 		elem, tag);
 	memset(cmd,0,sizeof(cmd));
 	cmd[0]  = SEND_VOLUME_TAG;
-	cmd[1] = (ch->device->lun << 5) |
+	cmd[1] = ((ch->device->lun & 0x7) << 5) |
 		ch_elem_to_typecode(ch,elem);
 	cmd[2] = (elem >> 8) & 0xff;
 	cmd[3] = elem        & 0xff;
@@ -754,7 +758,7 @@
 	voltag_retry:
 		memset(ch_cmd, 0, sizeof(ch_cmd));
 		ch_cmd[0] = READ_ELEMENT_STATUS;
-		ch_cmd[1] = (ch->device->lun << 5) |
+		ch_cmd[1] = ((ch->device->lun & 0x7) << 5) |
 			(ch->voltags ? 0x10 : 0) |
 			ch_elem_to_typecode(ch,elem);
 		ch_cmd[2] = (elem >> 8) & 0xff;
@@ -924,8 +928,8 @@
 				  MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch,
 				  "s%s", ch->name);
 	if (IS_ERR(class_dev)) {
-		printk(KERN_WARNING "ch%d: device_create failed\n",
-		       ch->minor);
+		sdev_printk(KERN_WARNING, sd, "ch%d: device_create failed\n",
+			    ch->minor);
 		ret = PTR_ERR(class_dev);
 		goto remove_idr;
 	}
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 7494e4b..86103c8 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -1657,7 +1657,7 @@
 	case FW_SCSI_UNDER_FLOW_ERR:
 		csio_warn(hw,
 			  "Under-flow error,cmnd:0x%x expected"
-			  " len:0x%x resid:0x%x lun:0x%x ssn:0x%x\n",
+			  " len:0x%x resid:0x%x lun:0x%llx ssn:0x%x\n",
 			  cmnd->cmnd[0], scsi_bufflen(cmnd),
 			  scsi_get_resid(cmnd), cmnd->device->lun,
 			  rn->flowid);
@@ -1957,7 +1957,7 @@
 
 	csio_dbg(hw,
 		 "Request to abort ioreq:%p cmd:%p cdb:%08llx"
-		 " ssni:0x%x lun:%d iq:0x%x\n",
+		 " ssni:0x%x lun:%llu iq:0x%x\n",
 		ioreq, cmnd, *((uint64_t *)cmnd->cmnd), rn->flowid,
 		cmnd->device->lun, csio_q_physiqid(hw, ioreq->iq_idx));
 
@@ -2015,13 +2015,13 @@
 	/* FW successfully aborted the request */
 	if (host_byte(cmnd->result) == DID_REQUEUE) {
 		csio_info(hw,
-			"Aborted SCSI command to (%d:%d) serial#:0x%lx\n",
+			"Aborted SCSI command to (%d:%llu) serial#:0x%lx\n",
 			cmnd->device->id, cmnd->device->lun,
 			cmnd->serial_number);
 		return SUCCESS;
 	} else {
 		csio_info(hw,
-			"Failed to abort SCSI command, (%d:%d) serial#:0x%lx\n",
+			"Failed to abort SCSI command, (%d:%llu) serial#:0x%lx\n",
 			cmnd->device->id, cmnd->device->lun,
 			cmnd->serial_number);
 		return FAILED;
@@ -2100,13 +2100,13 @@
 	if (!rn)
 		goto fail;
 
-	csio_dbg(hw, "Request to reset LUN:%d (ssni:0x%x tgtid:%d)\n",
+	csio_dbg(hw, "Request to reset LUN:%llu (ssni:0x%x tgtid:%d)\n",
 		      cmnd->device->lun, rn->flowid, rn->scsi_id);
 
 	if (!csio_is_lnode_ready(ln)) {
 		csio_err(hw,
 			 "LUN reset cannot be issued on non-ready"
-			 " local node vnpi:0x%x (LUN:%d)\n",
+			 " local node vnpi:0x%x (LUN:%llu)\n",
 			 ln->vnp_flowid, cmnd->device->lun);
 		goto fail;
 	}
@@ -2126,7 +2126,7 @@
 	if (fc_remote_port_chkready(rn->rport)) {
 		csio_err(hw,
 			 "LUN reset cannot be issued on non-ready"
-			 " remote node ssni:0x%x (LUN:%d)\n",
+			 " remote node ssni:0x%x (LUN:%llu)\n",
 			 rn->flowid, cmnd->device->lun);
 		goto fail;
 	}
@@ -2168,7 +2168,7 @@
 	sld.level = CSIO_LEV_LUN;
 	sld.lnode = ioreq->lnode;
 	sld.rnode = ioreq->rnode;
-	sld.oslun = (uint64_t)cmnd->device->lun;
+	sld.oslun = cmnd->device->lun;
 
 	spin_lock_irqsave(&hw->lock, flags);
 	/* Kick off TM SM on the ioreq */
@@ -2190,7 +2190,7 @@
 
 	/* LUN reset timed-out */
 	if (((struct scsi_cmnd *)csio_scsi_cmnd(ioreq)) == cmnd) {
-		csio_err(hw, "LUN reset (%d:%d) timed out\n",
+		csio_err(hw, "LUN reset (%d:%llu) timed out\n",
 			 cmnd->device->id, cmnd->device->lun);
 
 		spin_lock_irq(&hw->lock);
@@ -2203,7 +2203,7 @@
 
 	/* LUN reset returned, check cached status */
 	if (cmnd->SCp.Status != FW_SUCCESS) {
-		csio_err(hw, "LUN reset failed (%d:%d), status: %d\n",
+		csio_err(hw, "LUN reset failed (%d:%llu), status: %d\n",
 			 cmnd->device->id, cmnd->device->lun, cmnd->SCp.Status);
 		goto fail;
 	}
@@ -2223,7 +2223,7 @@
 	/* Aborts may have timed out */
 	if (retval != 0) {
 		csio_err(hw,
-			 "Attempt to abort I/Os during LUN reset of %d"
+			 "Attempt to abort I/Os during LUN reset of %llu"
 			 " returned %d\n", cmnd->device->lun, retval);
 		/* Return I/Os back to active_q */
 		spin_lock_irq(&hw->lock);
@@ -2234,7 +2234,7 @@
 
 	CSIO_INC_STATS(rn, n_lun_rst);
 
-	csio_info(hw, "LUN reset occurred (%d:%d)\n",
+	csio_info(hw, "LUN reset occurred (%d:%llu)\n",
 		  cmnd->device->id, cmnd->device->lun);
 
 	return SUCCESS;
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 3d5322d..d65df6d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -283,7 +283,7 @@
 }
 EXPORT_SYMBOL_GPL(cxgbi_hbas_remove);
 
-int cxgbi_hbas_add(struct cxgbi_device *cdev, unsigned int max_lun,
+int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,
 		unsigned int max_id, struct scsi_host_template *sht,
 		struct scsi_transport_template *stt)
 {
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 8ad73d9..b3e6e75 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -709,7 +709,7 @@
 void cxgbi_device_unregister_all(unsigned int flag);
 struct cxgbi_device *cxgbi_device_find_by_lldev(void *);
 struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *, int *);
-int cxgbi_hbas_add(struct cxgbi_device *, unsigned int, unsigned int,
+int cxgbi_hbas_add(struct cxgbi_device *, u64, unsigned int,
 			struct scsi_host_template *,
 			struct scsi_transport_template *);
 void cxgbi_hbas_remove(struct cxgbi_device *);
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 83d9bf6..0c6be0a 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -519,9 +519,7 @@
 		CFG_PARAM_UNSET,
 		0,
 		0x2f,
-#ifdef CONFIG_SCSI_MULTI_LUN
-			NAC_SCANLUN |
-#endif
+		NAC_SCANLUN |
 		NAC_GT2DRIVES | NAC_GREATER_1G | NAC_POWERON_SCSI_RESET
 			/*| NAC_ACTIVE_NEG*/,
 		NAC_GT2DRIVES | NAC_GREATER_1G | NAC_POWERON_SCSI_RESET | 0x08
@@ -1089,7 +1087,7 @@
 	struct AdapterCtlBlk *acb =
 	    (struct AdapterCtlBlk *)cmd->device->host->hostdata;
 	dprintkdbg(DBG_0, "queue_command: (0x%p) <%02i-%i> cmnd=0x%02x\n",
-		cmd, cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+		cmd, cmd->device->id, (u8)cmd->device->lun, cmd->cmnd[0]);
 
 	/* Assume BAD_TARGET; will be cleared later */
 	cmd->result = DID_BAD_TARGET << 16;
@@ -1104,7 +1102,7 @@
 	/* does the specified lun on the specified device exist */
 	if (!(acb->dcb_map[cmd->device->id] & (1 << cmd->device->lun))) {
 		dprintkl(KERN_INFO, "queue_command: Ignore target <%02i-%i>\n",
-			cmd->device->id, cmd->device->lun);
+			cmd->device->id, (u8)cmd->device->lun);
 		goto complete;
 	}
 
@@ -1113,7 +1111,7 @@
 	if (!dcb) {
 		/* should never happen */
 		dprintkl(KERN_ERR, "queue_command: No such device <%02i-%i>",
-			cmd->device->id, cmd->device->lun);
+			cmd->device->id, (u8)cmd->device->lun);
 		goto complete;
 	}
 
@@ -1209,7 +1207,7 @@
 				 "cmnd=0x%02x <%02i-%i>\n",
 				srb, srb->cmd,
 				srb->cmd->cmnd[0], srb->cmd->device->id,
-			       	srb->cmd->device->lun);
+				(u8)srb->cmd->device->lun);
 		printk("  sglist=%p cnt=%i idx=%i len=%zu\n",
 		       srb->segment_x, srb->sg_count, srb->sg_index,
 		       srb->total_xfer_length);
@@ -1304,7 +1302,7 @@
 		(struct AdapterCtlBlk *)cmd->device->host->hostdata;
 	dprintkl(KERN_INFO,
 		"eh_bus_reset: (0%p) target=<%02i-%i> cmd=%p\n",
-		cmd, cmd->device->id, cmd->device->lun, cmd);
+		cmd, cmd->device->id, (u8)cmd->device->lun, cmd);
 
 	if (timer_pending(&acb->waiting_timer))
 		del_timer(&acb->waiting_timer);
@@ -1371,7 +1369,7 @@
 	struct DeviceCtlBlk *dcb;
 	struct ScsiReqBlk *srb;
 	dprintkl(KERN_INFO, "eh_abort: (0x%p) target=<%02i-%i> cmd=%p\n",
-		cmd, cmd->device->id, cmd->device->lun, cmd);
+		cmd, cmd->device->id, (u8)cmd->device->lun, cmd);
 
 	dcb = find_dcb(acb, cmd->device->id, cmd->device->lun);
 	if (!dcb) {
@@ -1607,7 +1605,7 @@
 			dprintkl(KERN_WARNING, "start_scsi: (0x%p) "
 				"Out of tags target=<%02i-%i>)\n",
 				srb->cmd, srb->cmd->device->id,
-				srb->cmd->device->lun);
+				(u8)srb->cmd->device->lun);
 			srb->state = SRB_READY;
 			DC395x_write16(acb, TRM_S1040_SCSI_CONTROL,
 				       DO_HWRESELECT);
@@ -1625,7 +1623,7 @@
 /*polling:*/
 	/* Send CDB ..command block ......... */
 	dprintkdbg(DBG_KG, "start_scsi: (0x%p) <%02i-%i> cmnd=0x%02x tag=%i\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun,
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun,
 		srb->cmd->cmnd[0], srb->tag_number);
 	if (srb->flag & AUTO_REQSENSE) {
 		DC395x_write8(acb, TRM_S1040_SCSI_FIFO, REQUEST_SENSE);
@@ -2043,7 +2041,7 @@
 	u16 scsi_status = *pscsi_status;
 	u32 d_left_counter = 0;
 	dprintkdbg(DBG_0, "data_out_phase0: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 
 	/*
 	 * KG: We need to drain the buffers before we draw any conclusions!
@@ -2173,7 +2171,7 @@
 		u16 *pscsi_status)
 {
 	dprintkdbg(DBG_0, "data_out_phase1: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 	clear_fifo(acb, "data_out_phase1");
 	/* do prepare before transfer when data out phase */
 	data_io_transfer(acb, srb, XFERDATAOUT);
@@ -2185,7 +2183,7 @@
 	u16 scsi_status = *pscsi_status;
 
 	dprintkdbg(DBG_0, "data_in_phase0: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 
 	/*
 	 * KG: DataIn is much more tricky than DataOut. When the device is finished
@@ -2396,7 +2394,7 @@
 		u16 *pscsi_status)
 {
 	dprintkdbg(DBG_0, "data_in_phase1: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 	data_io_transfer(acb, srb, XFERDATAIN);
 }
 
@@ -2408,7 +2406,7 @@
 	u8 bval;
 	dprintkdbg(DBG_0,
 		"data_io_transfer: (0x%p) <%02i-%i> %c len=%i, sg=(%i/%i)\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun,
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun,
 		((io_dir & DMACMD_DIR) ? 'r' : 'w'),
 		srb->total_xfer_length, srb->sg_index, srb->sg_count);
 	if (srb == acb->tmp_srb)
@@ -2581,7 +2579,7 @@
 		u16 *pscsi_status)
 {
 	dprintkdbg(DBG_0, "status_phase0: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 	srb->target_status = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);
 	srb->end_message = DC395x_read8(acb, TRM_S1040_SCSI_FIFO);	/* get message */
 	srb->state = SRB_COMPLETED;
@@ -2595,7 +2593,7 @@
 		u16 *pscsi_status)
 {
 	dprintkdbg(DBG_0, "status_phase1: (0x%p) <%02i-%i>\n",
-		srb->cmd, srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd, srb->cmd->device->id, (u8)srb->cmd->device->lun);
 	srb->state = SRB_STATUS;
 	DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH);	/* it's important for atn stop */
 	DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_COMP);
@@ -3320,7 +3318,7 @@
 	int ckc_only = 1;
 
 	dprintkdbg(DBG_1, "srb_done: (0x%p) <%02i-%i>\n", srb->cmd,
-		srb->cmd->device->id, srb->cmd->device->lun);
+		srb->cmd->device->id, (u8)srb->cmd->device->lun);
 	dprintkdbg(DBG_SG, "srb_done: srb=%p sg=%i(%i/%i) buf=%p\n",
 		   srb, scsi_sg_count(cmd), srb->sg_index, srb->sg_count,
 		   scsi_sgtalbe(cmd));
@@ -3500,7 +3498,7 @@
 		if (srb->total_xfer_length)
 			dprintkdbg(DBG_KG, "srb_done: (0x%p) <%02i-%i> "
 				"cmnd=0x%02x Missed %i bytes\n",
-				cmd, cmd->device->id, cmd->device->lun,
+				cmd, cmd->device->id, (u8)cmd->device->lun,
 				cmd->cmnd[0], srb->total_xfer_length);
 	}
 
@@ -3540,7 +3538,7 @@
 			dir = p->sc_data_direction;
 			result = MK_RES(0, did_flag, 0, 0);
 			printk("G:%p(%02i-%i) ", p,
-			       p->device->id, p->device->lun);
+			       p->device->id, (u8)p->device->lun);
 			srb_going_remove(dcb, srb);
 			free_tag(dcb, srb);
 			srb_free_insert(acb, srb);
@@ -3570,7 +3568,7 @@
 
 			result = MK_RES(0, did_flag, 0, 0);
 			printk("W:%p<%02i-%i>", p, p->device->id,
-			       p->device->lun);
+			       (u8)p->device->lun);
 			srb_waiting_remove(dcb, srb);
 			srb_free_insert(acb, srb);
 			p->result = result;
@@ -3679,7 +3677,7 @@
 {
 	struct scsi_cmnd *cmd = srb->cmd;
 	dprintkdbg(DBG_1, "request_sense: (0x%p) <%02i-%i>\n",
-		cmd, cmd->device->id, cmd->device->lun);
+		cmd, cmd->device->id, (u8)cmd->device->lun);
 
 	srb->flag |= AUTO_REQSENSE;
 	srb->adapter_status = 0;
@@ -4434,15 +4432,10 @@
 	if (host->max_id - 1 == eeprom->scsi_id)
 		host->max_id--;
 
-#ifdef CONFIG_SCSI_MULTI_LUN
 	if (eeprom->channel_cfg & NAC_SCANLUN)
 		host->max_lun = 8;
 	else
 		host->max_lun = 1;
-#else
-	host->max_lun = 1;
-#endif
-
 }
 
 
@@ -4645,7 +4638,7 @@
 	SPRINTF("irq_level 0x%04x, ", acb->irq_level);
 	SPRINTF(" SelTimeout %ims\n", (1638 * acb->sel_timeout) / 1000);
 
-	SPRINTF("MaxID %i, MaxLUN %i, ", host->max_id, host->max_lun);
+	SPRINTF("MaxID %i, MaxLUN %llu, ", host->max_id, host->max_lun);
 	SPRINTF("AdapterID %i\n", host->this_id);
 
 	SPRINTF("tag_max_num %i", acb->tag_max_num);
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index c0ae8fa..67283ef 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -459,7 +459,7 @@
 		 * to the device structure.  This should be a TEST_UNIT_READY
 		 * command from scan_scsis_single.
 		 */
-		if ((pDev = adpt_find_device(pHba, (u32)cmd->device->channel, (u32)cmd->device->id, (u32)cmd->device->lun)) == NULL) {
+		if ((pDev = adpt_find_device(pHba, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun)) == NULL) {
 			// TODO: if any luns are at this bus, scsi id then fake a TEST_UNIT_READY and INQUIRY response 
 			// with type 7F (for all luns less than the max for this bus,id) so the lun scan will continue.
 			cmd->result = (DID_NO_CONNECT << 16);
@@ -579,8 +579,8 @@
 				seq_printf(m," Rev: %-8.8s\n", d->pScsi_dev->rev);
 
 				unit = d->pI2o_dev->lct_data.tid;
-				seq_printf(m, "\tTID=%d, (Channel=%d, Target=%d, Lun=%d)  (%s)\n\n",
-					       unit, (int)d->scsi_channel, (int)d->scsi_id, (int)d->scsi_lun,
+				seq_printf(m, "\tTID=%d, (Channel=%d, Target=%d, Lun=%llu)  (%s)\n\n",
+					       unit, (int)d->scsi_channel, (int)d->scsi_id, d->scsi_lun,
 					       scsi_device_online(d->pScsi_dev)? "online":"offline"); 
 				d = d->next_lun;
 			}
@@ -1162,7 +1162,7 @@
 	}
 }
 
-static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun)
+static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun)
 {
 	struct adpt_device* d;
 
@@ -1462,7 +1462,7 @@
 	i2o_lct *lct = pHba->lct;
 	u8 bus_no = 0;
 	s16 scsi_id;
-	s16 scsi_lun;
+	u64 scsi_lun;
 	u32 buf[10]; // larger than 7, or 8 ...
 	struct adpt_device* pDev; 
 	
@@ -1496,7 +1496,7 @@
 			}
 			bus_no = buf[0]>>16;
 			scsi_id = buf[1];
-			scsi_lun = (buf[2]>>8 )&0xff;
+			scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
 			if(bus_no >= MAX_CHANNEL) {	// Something wrong skip it
 				printk(KERN_WARNING"%s: Channel number %d out of range \n", pHba->name, bus_no);
 				continue;
@@ -1571,7 +1571,7 @@
 			if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)>=0) {
 				bus_no = buf[0]>>16;
 				scsi_id = buf[1];
-				scsi_lun = (buf[2]>>8 )&0xff;
+				scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
 				if(bus_no >= MAX_CHANNEL) {	// Something wrong skip it
 					continue;
 				}
@@ -2407,8 +2407,8 @@
 		case I2O_SCSI_DSC_COMMAND_TIMEOUT:
 		case I2O_SCSI_DSC_NO_ADAPTER:
 		case I2O_SCSI_DSC_RESOURCE_UNAVAILABLE:
-			printk(KERN_WARNING"%s: SCSI Timeout-Device (%d,%d,%d) hba status=0x%x, dev status=0x%x, cmd=0x%x\n",
-				pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, (u32)cmd->device->lun, hba_status, dev_status, cmd->cmnd[0]);
+			printk(KERN_WARNING"%s: SCSI Timeout-Device (%d,%d,%llu) hba status=0x%x, dev status=0x%x, cmd=0x%x\n",
+				pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, hba_status, dev_status, cmd->cmnd[0]);
 			cmd->result = (DID_TIME_OUT << 16);
 			break;
 		case I2O_SCSI_DSC_ADAPTER_BUSY:
@@ -2447,8 +2447,8 @@
 		case I2O_SCSI_DSC_QUEUE_FROZEN:
 		case I2O_SCSI_DSC_REQUEST_INVALID:
 		default:
-			printk(KERN_WARNING"%s: SCSI error %0x-Device(%d,%d,%d) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
-				pHba->name, detailed_status & I2O_SCSI_DSC_MASK, (u32)cmd->device->channel, (u32)cmd->device->id, (u32)cmd->device->lun,
+			printk(KERN_WARNING"%s: SCSI error %0x-Device(%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
+				pHba->name, detailed_status & I2O_SCSI_DSC_MASK, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
 			       hba_status, dev_status, cmd->cmnd[0]);
 			cmd->result = (DID_ERROR << 16);
 			break;
@@ -2464,8 +2464,8 @@
 			   cmd->sense_buffer[2] == DATA_PROTECT ){
 				/* This is to handle an array failed */
 				cmd->result = (DID_TIME_OUT << 16);
-				printk(KERN_WARNING"%s: SCSI Data Protect-Device (%d,%d,%d) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
-					pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, (u32)cmd->device->lun, 
+				printk(KERN_WARNING"%s: SCSI Data Protect-Device (%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
+					pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
 					hba_status, dev_status, cmd->cmnd[0]);
 
 			}
@@ -2476,8 +2476,8 @@
 		 * for a limitted number of retries.
 		 */
 		cmd->result = (DID_TIME_OUT << 16);
-		printk(KERN_WARNING"%s: I2O MSG_FAIL - Device (%d,%d,%d) tid=%d, cmd=0x%x\n",
-			pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, (u32)cmd->device->lun,
+		printk(KERN_WARNING"%s: I2O MSG_FAIL - Device (%d,%d,%llu) tid=%d, cmd=0x%x\n",
+			pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
 			((struct adpt_device*)(cmd->device->hostdata))->tid, cmd->cmnd[0]);
 	}
 
@@ -2517,7 +2517,7 @@
 	i2o_lct *lct = pHba->lct;
 	u8 bus_no = 0;
 	s16 scsi_id;
-	s16 scsi_lun;
+	u64 scsi_lun;
 	u32 buf[10]; // at least 8 u32's
 	struct adpt_device* pDev = NULL;
 	struct i2o_device* pI2o_dev = NULL;
@@ -2564,7 +2564,7 @@
 			}
 
 			scsi_id = buf[1];
-			scsi_lun = (buf[2]>>8 )&0xff;
+			scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
 			pDev = pHba->channel[bus_no].device[scsi_id];
 			/* da lun */
 			while(pDev) {
@@ -2633,7 +2633,7 @@
 			while(pDev) {
 				if(pDev->scsi_lun == scsi_lun) {
 					if(!scsi_device_online(pDev->pScsi_dev)) {
-						printk(KERN_WARNING"%s: Setting device (%d,%d,%d) back online\n",
+						printk(KERN_WARNING"%s: Setting device (%d,%d,%llu) back online\n",
 								pHba->name,bus_no,scsi_id,scsi_lun);
 						if (pDev->pScsi_dev) {
 							scsi_device_set_state(pDev->pScsi_dev, SDEV_RUNNING);
@@ -2665,7 +2665,7 @@
 		// in the LCT table
 		if (pDev->state & DPTI_DEV_UNSCANNED){
 			pDev->state = DPTI_DEV_OFFLINE;
-			printk(KERN_WARNING"%s: Device (%d,%d,%d) offline\n",pHba->name,pDev->scsi_channel,pDev->scsi_id,pDev->scsi_lun);
+			printk(KERN_WARNING"%s: Device (%d,%d,%llu) offline\n",pHba->name,pDev->scsi_channel,pDev->scsi_id,pDev->scsi_lun);
 			if (pDev->pScsi_dev) {
 				scsi_device_set_state(pDev->pScsi_dev, SDEV_OFFLINE);
 			}
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index aeb0461..1fa345a 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -184,7 +184,7 @@
 	u32	block_size;
 	u8	scsi_channel;
 	u8	scsi_id;
-	u8 	scsi_lun;
+	u64	scsi_lun;
 	u8	state;
 	u16	tid;
 	struct i2o_device* pI2o_dev;
@@ -231,7 +231,7 @@
 	u32  sg_tablesize;	// Scatter/Gather List Size.       
 	u8  top_scsi_channel;
 	u8  top_scsi_id;
-	u8  top_scsi_lun;
+	u64  top_scsi_lun;
 	u8  dma64;
 
 	i2o_status_block* status_block;
@@ -300,7 +300,7 @@
 static void adpt_i2o_delete_hba(adpt_hba* pHba);
 static void adpt_inquiry(adpt_hba* pHba);
 static void adpt_fail_posted_scbs(adpt_hba* pHba);
-static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun);
+static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun);
 static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
 static int adpt_i2o_online_hba(adpt_hba* pHba);
 static void adpt_i2o_post_wait_complete(u32, int);
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index ebf5736..03372cf 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1399,7 +1399,7 @@
 
 	if (shost->max_id > 8 || shost->max_lun > 8)
 		printk
-		    ("%s: wide SCSI support enabled, max_id %u, max_lun %u.\n",
+		    ("%s: wide SCSI support enabled, max_id %u, max_lun %llu.\n",
 		     ha->board_name, shost->max_id, shost->max_lun);
 
 	for (i = 0; i <= shost->max_channel; i++)
@@ -2449,7 +2449,7 @@
 			       "target_status 0x%x, sense key 0x%x.\n",
 			       ha->board_name,
 			       SCpnt->device->channel, SCpnt->device->id,
-			       SCpnt->device->lun,
+			       (u8)SCpnt->device->lun,
 			       spp->target_status, SCpnt->sense_buffer[2]);
 
 		ha->target_to[SCpnt->device->id][SCpnt->device->channel] = 0;
diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c
index 7d9b54a..a0dd1b6 100644
--- a/drivers/scsi/fnic/fnic_isr.c
+++ b/drivers/scsi/fnic/fnic_isr.c
@@ -257,8 +257,8 @@
 	    fnic->raw_wq_count >= m &&
 	    fnic->wq_copy_count >= o &&
 	    fnic->cq_count >= n + m + o) {
-		if (!pci_enable_msix(fnic->pdev, fnic->msix_entry,
-				    n + m + o + 1)) {
+		if (!pci_enable_msix_exact(fnic->pdev, fnic->msix_entry,
+					   n + m + o + 1)) {
 			fnic->rq_count = n;
 			fnic->raw_wq_count = m;
 			fnic->wq_copy_count = o;
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index ea28b5c..961bdf5 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -1753,7 +1753,7 @@
 	tag = sc->request->tag;
 	FNIC_SCSI_DBG(KERN_DEBUG,
 		fnic->lport->host,
-		"Abort Cmd called FCID 0x%x, LUN 0x%x TAG %x flags %x\n",
+		"Abort Cmd called FCID 0x%x, LUN 0x%llx TAG %x flags %x\n",
 		rport->port_id, sc->device->lun, tag, CMD_FLAGS(sc));
 
 	CMD_FLAGS(sc) = FNIC_NO_FLAGS;
@@ -2207,7 +2207,7 @@
 
 	rport = starget_to_rport(scsi_target(sc->device));
 	FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
-		      "Device reset called FCID 0x%x, LUN 0x%x sc 0x%p\n",
+		      "Device reset called FCID 0x%x, LUN 0x%llx sc 0x%p\n",
 		      rport->port_id, sc->device->lun, sc);
 
 	if (lp->state != LPORT_ST_READY || !(lp->link_up))
@@ -2224,6 +2224,22 @@
 
 	tag = sc->request->tag;
 	if (unlikely(tag < 0)) {
+		/*
+		 * XXX(hch): current the midlayer fakes up a struct
+		 * request for the explicit reset ioctls, and those
+		 * don't have a tag allocated to them.  The below
+		 * code pokes into midlayer structures to paper over
+		 * this design issue, but that won't work for blk-mq.
+		 *
+		 * Either someone who can actually test the hardware
+		 * will have to come up with a similar hack for the
+		 * blk-mq case, or we'll have to bite the bullet and
+		 * fix the way the EH ioctls work for real, but until
+		 * that happens we fail these explicit requests here.
+		 */
+		if (shost_use_blk_mq(sc->device->host))
+			goto fnic_device_reset_end;
+
 		tag = fnic_scsi_host_start_tag(fnic, sc);
 		if (unlikely(tag == SCSI_NO_TAG))
 			goto fnic_device_reset_end;
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index a1bc8ca9..b331272 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -768,7 +768,7 @@
 
 static void sprint_Scsi_Cmnd(struct seq_file *m, Scsi_Cmnd * cmd)
 {
-	PRINTP("host number %d destination target %d, lun %d\n" ANDP cmd->device->host->host_no ANDP cmd->device->id ANDP cmd->device->lun);
+	PRINTP("host number %d destination target %d, lun %llu\n" ANDP cmd->device->host->host_no ANDP cmd->device->id ANDP cmd->device->lun);
 	PRINTP("        command = ");
 	sprint_command(m, cmd->cmnd);
 }
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 3cbb57a..6de80e3 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -204,18 +204,33 @@
 	struct scsi_host_template *sht = shost->hostt;
 	int error = -EINVAL;
 
-	printk(KERN_INFO "scsi%d : %s\n", shost->host_no,
+	shost_printk(KERN_INFO, shost, "%s\n",
 			sht->info ? sht->info(shost) : sht->name);
 
 	if (!shost->can_queue) {
-		printk(KERN_ERR "%s: can_queue = 0 no longer supported\n",
-				sht->name);
+		shost_printk(KERN_ERR, shost,
+			     "can_queue = 0 no longer supported\n");
 		goto fail;
 	}
 
+	if (shost_use_blk_mq(shost)) {
+		error = scsi_mq_setup_tags(shost);
+		if (error)
+			goto fail;
+	}
+
+	/*
+	 * Note that we allocate the freelist even for the MQ case for now,
+	 * as we need a command set aside for scsi_reset_provider.  Having
+	 * the full host freelist and one command available for that is a
+	 * little heavy-handed, but avoids introducing a special allocator
+	 * just for this.  Eventually the structure of scsi_reset_provider
+	 * will need a major overhaul.
+	 */
 	error = scsi_setup_command_freelist(shost);
 	if (error)
-		goto fail;
+		goto out_destroy_tags;
+
 
 	if (!shost->shost_gendev.parent)
 		shost->shost_gendev.parent = dev ? dev : &platform_bus;
@@ -226,7 +241,7 @@
 
 	error = device_add(&shost->shost_gendev);
 	if (error)
-		goto out;
+		goto out_destroy_freelist;
 
 	pm_runtime_set_active(&shost->shost_gendev);
 	pm_runtime_enable(&shost->shost_gendev);
@@ -279,8 +294,11 @@
 	device_del(&shost->shost_dev);
  out_del_gendev:
 	device_del(&shost->shost_gendev);
- out:
+ out_destroy_freelist:
 	scsi_destroy_command_freelist(shost);
+ out_destroy_tags:
+	if (shost_use_blk_mq(shost))
+		scsi_mq_destroy_tags(shost);
  fail:
 	return error;
 }
@@ -309,8 +327,13 @@
 	}
 
 	scsi_destroy_command_freelist(shost);
-	if (shost->bqt)
-		blk_free_tags(shost->bqt);
+	if (shost_use_blk_mq(shost)) {
+		if (shost->tag_set.tags)
+			scsi_mq_destroy_tags(shost);
+	} else {
+		if (shost->bqt)
+			blk_free_tags(shost->bqt);
+	}
 
 	kfree(shost->shost_data);
 
@@ -436,6 +459,8 @@
 	else
 		shost->dma_boundary = 0xffffffff;
 
+	shost->use_blk_mq = scsi_use_blk_mq && !shost->hostt->disable_blk_mq;
+
 	device_initialize(&shost->shost_gendev);
 	dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
 	shost->shost_gendev.bus = &scsi_bus_type;
@@ -450,8 +475,9 @@
 	shost->ehandler = kthread_run(scsi_error_handler, shost,
 			"scsi_eh_%d", shost->host_no);
 	if (IS_ERR(shost->ehandler)) {
-		printk(KERN_WARNING "scsi%d: error handler thread failed to spawn, error = %ld\n",
-			shost->host_no, PTR_ERR(shost->ehandler));
+		shost_printk(KERN_WARNING, shost,
+			"error handler thread failed to spawn, error = %ld\n",
+			PTR_ERR(shost->ehandler));
 		goto fail_kfree;
 	}
 
@@ -584,7 +610,7 @@
 int scsi_queue_work(struct Scsi_Host *shost, struct work_struct *work)
 {
 	if (unlikely(!shost->work_q)) {
-		printk(KERN_ERR
+		shost_printk(KERN_ERR, shost,
 			"ERROR: Scsi host '%s' attempted to queue scsi-work, "
 			"when no workqueue created.\n", shost->hostt->name);
 		dump_stack();
@@ -603,7 +629,7 @@
 void scsi_flush_work(struct Scsi_Host *shost)
 {
 	if (!shost->work_q) {
-		printk(KERN_ERR
+		shost_printk(KERN_ERR, shost,
 			"ERROR: Scsi host '%s' attempted to flush scsi-work, "
 			"when no workqueue created.\n", shost->hostt->name);
 		dump_stack();
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 31184b3..8545d18 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1708,7 +1708,14 @@
 
 	cmd->result |= ei->ScsiStatus;
 
-	/* copy the sense data whether we need to or not. */
+	scsi_set_resid(cmd, ei->ResidualCnt);
+	if (ei->CommandStatus == 0) {
+		cmd_free(h, cp);
+		cmd->scsi_done(cmd);
+		return;
+	}
+
+	/* copy the sense data */
 	if (SCSI_SENSE_BUFFERSIZE < sizeof(ei->SenseInfo))
 		sense_data_size = SCSI_SENSE_BUFFERSIZE;
 	else
@@ -1717,13 +1724,6 @@
 		sense_data_size = ei->SenseLen;
 
 	memcpy(cmd->sense_buffer, ei->SenseInfo, sense_data_size);
-	scsi_set_resid(cmd, ei->ResidualCnt);
-
-	if (ei->CommandStatus == 0) {
-		cmd_free(h, cp);
-		cmd->scsi_done(cmd);
-		return;
-	}
 
 	/* For I/O accelerator commands, copy over some fields to the normal
 	 * CISS header used below for error handling.
@@ -3686,6 +3686,8 @@
 			(((u64) cmd->cmnd[2]) << 8) |
 			cmd->cmnd[3];
 		block_cnt = cmd->cmnd[4];
+		if (block_cnt == 0)
+			block_cnt = 256;
 		break;
 	case WRITE_10:
 		is_write = 1;
@@ -3734,7 +3736,6 @@
 	default:
 		return IO_ACCEL_INELIGIBLE; /* process via normal I/O path */
 	}
-	BUG_ON(block_cnt == 0);
 	last_block = first_block + block_cnt - 1;
 
 	/* check for write to non-RAID-0 */
@@ -4590,7 +4591,7 @@
 		return FAILED;
 
 	memset(msg, 0, sizeof(msg));
-	ml += sprintf(msg+ml, "ABORT REQUEST on C%d:B%d:T%d:L%d ",
+	ml += sprintf(msg+ml, "ABORT REQUEST on C%d:B%d:T%d:L%llu ",
 		h->scsi_host->host_no, sc->device->channel,
 		sc->device->id, sc->device->lun);
 
@@ -5092,7 +5093,7 @@
 		}
 		if (ioc->Request.Type.Direction & XFER_WRITE) {
 			if (copy_from_user(buff[sg_used], data_ptr, sz)) {
-				status = -ENOMEM;
+				status = -EFAULT;
 				goto cleanup1;
 			}
 		} else
@@ -6365,9 +6366,9 @@
 {
 	u32 driver_support;
 
-#ifdef CONFIG_X86
-	/* Need to enable prefetch in the SCSI core for 6400 in x86 */
 	driver_support = readl(&(h->cfgtable->driver_support));
+	/* Need to enable prefetch in the SCSI core for 6400 in x86 */
+#ifdef CONFIG_X86
 	driver_support |= ENABLE_SCSI_PREFETCH;
 #endif
 	driver_support |= ENABLE_UNIT_ATTN;
@@ -6913,8 +6914,12 @@
 		d = list_entry(this, struct offline_device_entry,
 				offline_list);
 		spin_unlock_irqrestore(&h->offline_device_lock, flags);
-		if (!hpsa_volume_offline(h, d->scsi3addr))
+		if (!hpsa_volume_offline(h, d->scsi3addr)) {
+			spin_lock_irqsave(&h->offline_device_lock, flags);
+			list_del(&d->offline_list);
+			spin_unlock_irqrestore(&h->offline_device_lock, flags);
 			return 1;
+		}
 		spin_lock_irqsave(&h->offline_device_lock, flags);
 	}
 	spin_unlock_irqrestore(&h->offline_device_lock, flags);
@@ -6995,8 +7000,10 @@
 
 	/* Allocate and clear per-cpu variable lockup_detected */
 	h->lockup_detected = alloc_percpu(u32);
-	if (!h->lockup_detected)
+	if (!h->lockup_detected) {
+		rc = -ENOMEM;
 		goto clean1;
+	}
 	set_lockup_detected_for_all_cpus(h, 0);
 
 	rc = hpsa_pci_init(h);
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index ee196b3..dedb62c 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1024,7 +1024,7 @@
 
 	_req->scp = scp;
 
-	dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%d cdb=(%08x-%08x-%08x-%08x) "
+	dprintk("hptiop_queuecmd(scp=%p) %d/%d/%d/%llu cdb=(%08x-%08x-%08x-%08x) "
 			"req_index=%d, req=%p\n",
 			scp,
 			host->host_no, scp->device->channel,
diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile
index cb150d1..3840c64 100644
--- a/drivers/scsi/ibmvscsi/Makefile
+++ b/drivers/scsi/ibmvscsi/Makefile
@@ -1,3 +1,2 @@
 obj-$(CONFIG_SCSI_IBMVSCSI)	+= ibmvscsi.o
-obj-$(CONFIG_SCSI_IBMVSCSIS)	+= ibmvstgt.o
 obj-$(CONFIG_SCSI_IBMVFC)	+= ibmvfc.o
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 8dd4768..598c42c 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -46,7 +46,7 @@
 
 static unsigned int init_timeout = IBMVFC_INIT_TIMEOUT;
 static unsigned int default_timeout = IBMVFC_DEFAULT_TIMEOUT;
-static unsigned int max_lun = IBMVFC_MAX_LUN;
+static u64 max_lun = IBMVFC_MAX_LUN;
 static unsigned int max_targets = IBMVFC_MAX_TARGETS;
 static unsigned int max_requests = IBMVFC_MAX_REQUESTS_DEFAULT;
 static unsigned int disc_threads = IBMVFC_MAX_DISC_THREADS;
@@ -71,7 +71,7 @@
 module_param_named(max_requests, max_requests, uint, S_IRUGO);
 MODULE_PARM_DESC(max_requests, "Maximum requests for this adapter. "
 		 "[Default=" __stringify(IBMVFC_MAX_REQUESTS_DEFAULT) "]");
-module_param_named(max_lun, max_lun, uint, S_IRUGO);
+module_param_named(max_lun, max_lun, ullong, S_IRUGO);
 MODULE_PARM_DESC(max_lun, "Maximum allowed LUN. "
 		 "[Default=" __stringify(IBMVFC_MAX_LUN) "]");
 module_param_named(max_targets, max_targets, uint, S_IRUGO);
@@ -166,13 +166,13 @@
 	switch (entry->fmt) {
 	case IBMVFC_CMD_FORMAT:
 		entry->op_code = vfc_cmd->iu.cdb[0];
-		entry->scsi_id = vfc_cmd->tgt_scsi_id;
+		entry->scsi_id = be64_to_cpu(vfc_cmd->tgt_scsi_id);
 		entry->lun = scsilun_to_int(&vfc_cmd->iu.lun);
 		entry->tmf_flags = vfc_cmd->iu.tmf_flags;
-		entry->u.start.xfer_len = vfc_cmd->iu.xfer_len;
+		entry->u.start.xfer_len = be32_to_cpu(vfc_cmd->iu.xfer_len);
 		break;
 	case IBMVFC_MAD_FORMAT:
-		entry->op_code = mad->opcode;
+		entry->op_code = be32_to_cpu(mad->opcode);
 		break;
 	default:
 		break;
@@ -199,18 +199,18 @@
 	switch (entry->fmt) {
 	case IBMVFC_CMD_FORMAT:
 		entry->op_code = vfc_cmd->iu.cdb[0];
-		entry->scsi_id = vfc_cmd->tgt_scsi_id;
+		entry->scsi_id = be64_to_cpu(vfc_cmd->tgt_scsi_id);
 		entry->lun = scsilun_to_int(&vfc_cmd->iu.lun);
 		entry->tmf_flags = vfc_cmd->iu.tmf_flags;
-		entry->u.end.status = vfc_cmd->status;
-		entry->u.end.error = vfc_cmd->error;
+		entry->u.end.status = be16_to_cpu(vfc_cmd->status);
+		entry->u.end.error = be16_to_cpu(vfc_cmd->error);
 		entry->u.end.fcp_rsp_flags = vfc_cmd->rsp.flags;
 		entry->u.end.rsp_code = vfc_cmd->rsp.data.info.rsp_code;
 		entry->u.end.scsi_status = vfc_cmd->rsp.scsi_status;
 		break;
 	case IBMVFC_MAD_FORMAT:
-		entry->op_code = mad->opcode;
-		entry->u.end.status = mad->status;
+		entry->op_code = be32_to_cpu(mad->opcode);
+		entry->u.end.status = be16_to_cpu(mad->status);
 		break;
 	default:
 		break;
@@ -270,14 +270,14 @@
 {
 	int err;
 	struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
-	int fc_rsp_len = rsp->fcp_rsp_len;
+	int fc_rsp_len = be32_to_cpu(rsp->fcp_rsp_len);
 
 	if ((rsp->flags & FCP_RSP_LEN_VALID) &&
 	    ((fc_rsp_len && fc_rsp_len != 4 && fc_rsp_len != 8) ||
 	     rsp->data.info.rsp_code))
 		return DID_ERROR << 16;
 
-	err = ibmvfc_get_err_index(vfc_cmd->status, vfc_cmd->error);
+	err = ibmvfc_get_err_index(be16_to_cpu(vfc_cmd->status), be16_to_cpu(vfc_cmd->error));
 	if (err >= 0)
 		return rsp->scsi_status | (cmd_status[err].result << 16);
 	return rsp->scsi_status | (DID_ERROR << 16);
@@ -807,7 +807,7 @@
 		evt->cmnd->result = (error_code << 16);
 		evt->done = ibmvfc_scsi_eh_done;
 	} else
-		evt->xfer_iu->mad_common.status = IBMVFC_MAD_DRIVER_FAILED;
+		evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_DRIVER_FAILED);
 
 	list_del(&evt->queue);
 	del_timer(&evt->timer);
@@ -955,7 +955,7 @@
 
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (vhost->state == IBMVFC_ACTIVE) {
-		switch (vhost->login_buf->resp.link_speed / 100) {
+		switch (be64_to_cpu(vhost->login_buf->resp.link_speed) / 100) {
 		case 1:
 			fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
 			break;
@@ -976,7 +976,7 @@
 			break;
 		default:
 			ibmvfc_log(vhost, 3, "Unknown port speed: %lld Gbit\n",
-				   vhost->login_buf->resp.link_speed / 100);
+				   be64_to_cpu(vhost->login_buf->resp.link_speed) / 100);
 			fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
 			break;
 		}
@@ -1171,21 +1171,21 @@
 
 	memset(login_info, 0, sizeof(*login_info));
 
-	login_info->ostype = IBMVFC_OS_LINUX;
-	login_info->max_dma_len = IBMVFC_MAX_SECTORS << 9;
-	login_info->max_payload = sizeof(struct ibmvfc_fcp_cmd_iu);
-	login_info->max_response = sizeof(struct ibmvfc_fcp_rsp);
-	login_info->partition_num = vhost->partition_number;
-	login_info->vfc_frame_version = 1;
-	login_info->fcp_version = 3;
-	login_info->flags = IBMVFC_FLUSH_ON_HALT;
+	login_info->ostype = cpu_to_be32(IBMVFC_OS_LINUX);
+	login_info->max_dma_len = cpu_to_be64(IBMVFC_MAX_SECTORS << 9);
+	login_info->max_payload = cpu_to_be32(sizeof(struct ibmvfc_fcp_cmd_iu));
+	login_info->max_response = cpu_to_be32(sizeof(struct ibmvfc_fcp_rsp));
+	login_info->partition_num = cpu_to_be32(vhost->partition_number);
+	login_info->vfc_frame_version = cpu_to_be32(1);
+	login_info->fcp_version = cpu_to_be16(3);
+	login_info->flags = cpu_to_be16(IBMVFC_FLUSH_ON_HALT);
 	if (vhost->client_migrated)
-		login_info->flags |= IBMVFC_CLIENT_MIGRATED;
+		login_info->flags |= cpu_to_be16(IBMVFC_CLIENT_MIGRATED);
 
-	login_info->max_cmds = max_requests + IBMVFC_NUM_INTERNAL_REQ;
-	login_info->capabilities = IBMVFC_CAN_MIGRATE;
-	login_info->async.va = vhost->async_crq.msg_token;
-	login_info->async.len = vhost->async_crq.size * sizeof(*vhost->async_crq.msgs);
+	login_info->max_cmds = cpu_to_be32(max_requests + IBMVFC_NUM_INTERNAL_REQ);
+	login_info->capabilities = cpu_to_be64(IBMVFC_CAN_MIGRATE);
+	login_info->async.va = cpu_to_be64(vhost->async_crq.msg_token);
+	login_info->async.len = cpu_to_be32(vhost->async_crq.size * sizeof(*vhost->async_crq.msgs));
 	strncpy(login_info->partition_name, vhost->partition_name, IBMVFC_MAX_NAME);
 	strncpy(login_info->device_name,
 		dev_name(&vhost->host->shost_gendev), IBMVFC_MAX_NAME);
@@ -1225,7 +1225,7 @@
 		struct ibmvfc_event *evt = &pool->events[i];
 		atomic_set(&evt->free, 1);
 		evt->crq.valid = 0x80;
-		evt->crq.ioba = pool->iu_token + (sizeof(*evt->xfer_iu) * i);
+		evt->crq.ioba = cpu_to_be64(pool->iu_token + (sizeof(*evt->xfer_iu) * i));
 		evt->xfer_iu = pool->iu_storage + i;
 		evt->vhost = vhost;
 		evt->ext_list = NULL;
@@ -1310,8 +1310,8 @@
 	struct scatterlist *sg;
 
 	scsi_for_each_sg(scmd, sg, nseg, i) {
-		md[i].va = sg_dma_address(sg);
-		md[i].len = sg_dma_len(sg);
+		md[i].va = cpu_to_be64(sg_dma_address(sg));
+		md[i].len = cpu_to_be32(sg_dma_len(sg));
 		md[i].key = 0;
 	}
 }
@@ -1337,7 +1337,7 @@
 
 	sg_mapped = scsi_dma_map(scmd);
 	if (!sg_mapped) {
-		vfc_cmd->flags |= IBMVFC_NO_MEM_DESC;
+		vfc_cmd->flags |= cpu_to_be16(IBMVFC_NO_MEM_DESC);
 		return 0;
 	} else if (unlikely(sg_mapped < 0)) {
 		if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
@@ -1346,10 +1346,10 @@
 	}
 
 	if (scmd->sc_data_direction == DMA_TO_DEVICE) {
-		vfc_cmd->flags |= IBMVFC_WRITE;
+		vfc_cmd->flags |= cpu_to_be16(IBMVFC_WRITE);
 		vfc_cmd->iu.add_cdb_len |= IBMVFC_WRDATA;
 	} else {
-		vfc_cmd->flags |= IBMVFC_READ;
+		vfc_cmd->flags |= cpu_to_be16(IBMVFC_READ);
 		vfc_cmd->iu.add_cdb_len |= IBMVFC_RDDATA;
 	}
 
@@ -1358,7 +1358,7 @@
 		return 0;
 	}
 
-	vfc_cmd->flags |= IBMVFC_SCATTERLIST;
+	vfc_cmd->flags |= cpu_to_be16(IBMVFC_SCATTERLIST);
 
 	if (!evt->ext_list) {
 		evt->ext_list = dma_pool_alloc(vhost->sg_pool, GFP_ATOMIC,
@@ -1374,8 +1374,8 @@
 
 	ibmvfc_map_sg_list(scmd, sg_mapped, evt->ext_list);
 
-	data->va = evt->ext_list_token;
-	data->len = sg_mapped * sizeof(struct srp_direct_buf);
+	data->va = cpu_to_be64(evt->ext_list_token);
+	data->len = cpu_to_be32(sg_mapped * sizeof(struct srp_direct_buf));
 	data->key = 0;
 	return 0;
 }
@@ -1404,15 +1404,15 @@
 static int ibmvfc_send_event(struct ibmvfc_event *evt,
 			     struct ibmvfc_host *vhost, unsigned long timeout)
 {
-	u64 *crq_as_u64 = (u64 *) &evt->crq;
+	__be64 *crq_as_u64 = (__be64 *) &evt->crq;
 	int rc;
 
 	/* Copy the IU into the transfer area */
 	*evt->xfer_iu = evt->iu;
 	if (evt->crq.format == IBMVFC_CMD_FORMAT)
-		evt->xfer_iu->cmd.tag = (u64)evt;
+		evt->xfer_iu->cmd.tag = cpu_to_be64((u64)evt);
 	else if (evt->crq.format == IBMVFC_MAD_FORMAT)
-		evt->xfer_iu->mad_common.tag = (u64)evt;
+		evt->xfer_iu->mad_common.tag = cpu_to_be64((u64)evt);
 	else
 		BUG();
 
@@ -1428,7 +1428,8 @@
 
 	mb();
 
-	if ((rc = ibmvfc_send_crq(vhost, crq_as_u64[0], crq_as_u64[1]))) {
+	if ((rc = ibmvfc_send_crq(vhost, be64_to_cpu(crq_as_u64[0]),
+				  be64_to_cpu(crq_as_u64[1])))) {
 		list_del(&evt->queue);
 		del_timer(&evt->timer);
 
@@ -1451,7 +1452,7 @@
 			evt->cmnd->result = DID_ERROR << 16;
 			evt->done = ibmvfc_scsi_eh_done;
 		} else
-			evt->xfer_iu->mad_common.status = IBMVFC_MAD_CRQ_ERROR;
+			evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_CRQ_ERROR);
 
 		evt->done(evt);
 	} else
@@ -1472,7 +1473,7 @@
 	struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
 	struct scsi_cmnd *cmnd = evt->cmnd;
 	const char *err = unknown_error;
-	int index = ibmvfc_get_err_index(vfc_cmd->status, vfc_cmd->error);
+	int index = ibmvfc_get_err_index(be16_to_cpu(vfc_cmd->status), be16_to_cpu(vfc_cmd->error));
 	int logerr = 0;
 	int rsp_code = 0;
 
@@ -1526,13 +1527,13 @@
 	struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
 	struct scsi_cmnd *cmnd = evt->cmnd;
 	u32 rsp_len = 0;
-	u32 sense_len = rsp->fcp_sense_len;
+	u32 sense_len = be32_to_cpu(rsp->fcp_sense_len);
 
 	if (cmnd) {
-		if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID)
-			scsi_set_resid(cmnd, vfc_cmd->adapter_resid);
+		if (be16_to_cpu(vfc_cmd->response_flags) & IBMVFC_ADAPTER_RESID_VALID)
+			scsi_set_resid(cmnd, be32_to_cpu(vfc_cmd->adapter_resid));
 		else if (rsp->flags & FCP_RESID_UNDER)
-			scsi_set_resid(cmnd, rsp->fcp_resid);
+			scsi_set_resid(cmnd, be32_to_cpu(rsp->fcp_resid));
 		else
 			scsi_set_resid(cmnd, 0);
 
@@ -1540,12 +1541,13 @@
 			cmnd->result = ibmvfc_get_err_result(vfc_cmd);
 
 			if (rsp->flags & FCP_RSP_LEN_VALID)
-				rsp_len = rsp->fcp_rsp_len;
+				rsp_len = be32_to_cpu(rsp->fcp_rsp_len);
 			if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE)
 				sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len;
 			if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8)
 				memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len);
-			if ((vfc_cmd->status & IBMVFC_VIOS_FAILURE) && (vfc_cmd->error == IBMVFC_PLOGI_REQUIRED))
+			if ((be16_to_cpu(vfc_cmd->status) & IBMVFC_VIOS_FAILURE) &&
+			    (be16_to_cpu(vfc_cmd->error) == IBMVFC_PLOGI_REQUIRED))
 				ibmvfc_relogin(cmnd->device);
 
 			if (!cmnd->result && (!scsi_get_resid(cmnd) || (rsp->flags & FCP_RESID_OVER)))
@@ -1630,19 +1632,19 @@
 	cmnd->scsi_done = done;
 	vfc_cmd = &evt->iu.cmd;
 	memset(vfc_cmd, 0, sizeof(*vfc_cmd));
-	vfc_cmd->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
-	vfc_cmd->resp.len = sizeof(vfc_cmd->rsp);
-	vfc_cmd->frame_type = IBMVFC_SCSI_FCP_TYPE;
-	vfc_cmd->payload_len = sizeof(vfc_cmd->iu);
-	vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
-	vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
-	vfc_cmd->tgt_scsi_id = rport->port_id;
-	vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
+	vfc_cmd->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
+	vfc_cmd->resp.len = cpu_to_be32(sizeof(vfc_cmd->rsp));
+	vfc_cmd->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
+	vfc_cmd->payload_len = cpu_to_be32(sizeof(vfc_cmd->iu));
+	vfc_cmd->resp_len = cpu_to_be32(sizeof(vfc_cmd->rsp));
+	vfc_cmd->cancel_key = cpu_to_be32((unsigned long)cmnd->device->hostdata);
+	vfc_cmd->tgt_scsi_id = cpu_to_be64(rport->port_id);
+	vfc_cmd->iu.xfer_len = cpu_to_be32(scsi_bufflen(cmnd));
 	int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
 	memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
 
 	if (scsi_populate_tag_msg(cmnd, tag)) {
-		vfc_cmd->task_tag = tag[1];
+		vfc_cmd->task_tag = cpu_to_be64(tag[1]);
 		switch (tag[0]) {
 		case MSG_SIMPLE_TAG:
 			vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK;
@@ -1732,12 +1734,12 @@
 
 	tmf = &evt->iu.tmf;
 	memset(tmf, 0, sizeof(*tmf));
-	tmf->common.version = 1;
-	tmf->common.opcode = IBMVFC_TMF_MAD;
-	tmf->common.length = sizeof(*tmf);
-	tmf->scsi_id = port_id;
-	tmf->cancel_key = IBMVFC_PASSTHRU_CANCEL_KEY;
-	tmf->my_cancel_key = IBMVFC_INTERNAL_CANCEL_KEY;
+	tmf->common.version = cpu_to_be32(1);
+	tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
+	tmf->common.length = cpu_to_be16(sizeof(*tmf));
+	tmf->scsi_id = cpu_to_be64(port_id);
+	tmf->cancel_key = cpu_to_be32(IBMVFC_PASSTHRU_CANCEL_KEY);
+	tmf->my_cancel_key = cpu_to_be32(IBMVFC_INTERNAL_CANCEL_KEY);
 	rc = ibmvfc_send_event(evt, vhost, default_timeout);
 
 	if (rc != 0) {
@@ -1789,10 +1791,10 @@
 	ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
 	plogi = &evt->iu.plogi;
 	memset(plogi, 0, sizeof(*plogi));
-	plogi->common.version = 1;
-	plogi->common.opcode = IBMVFC_PORT_LOGIN;
-	plogi->common.length = sizeof(*plogi);
-	plogi->scsi_id = port_id;
+	plogi->common.version = cpu_to_be32(1);
+	plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
+	plogi->common.length = cpu_to_be16(sizeof(*plogi));
+	plogi->scsi_id = cpu_to_be64(port_id);
 	evt->sync_iu = &rsp_iu;
 	init_completion(&evt->comp);
 
@@ -1904,26 +1906,26 @@
 	mad = &evt->iu.passthru;
 
 	memset(mad, 0, sizeof(*mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_PASSTHRU;
-	mad->common.length = sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu);
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_PASSTHRU);
+	mad->common.length = cpu_to_be16(sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu));
 
-	mad->cmd_ioba.va = (u64)evt->crq.ioba +
-		offsetof(struct ibmvfc_passthru_mad, iu);
-	mad->cmd_ioba.len = sizeof(mad->iu);
+	mad->cmd_ioba.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) +
+		offsetof(struct ibmvfc_passthru_mad, iu));
+	mad->cmd_ioba.len = cpu_to_be32(sizeof(mad->iu));
 
-	mad->iu.cmd_len = job->request_payload.payload_len;
-	mad->iu.rsp_len = job->reply_payload.payload_len;
-	mad->iu.flags = fc_flags;
-	mad->iu.cancel_key = IBMVFC_PASSTHRU_CANCEL_KEY;
+	mad->iu.cmd_len = cpu_to_be32(job->request_payload.payload_len);
+	mad->iu.rsp_len = cpu_to_be32(job->reply_payload.payload_len);
+	mad->iu.flags = cpu_to_be32(fc_flags);
+	mad->iu.cancel_key = cpu_to_be32(IBMVFC_PASSTHRU_CANCEL_KEY);
 
-	mad->iu.cmd.va = sg_dma_address(job->request_payload.sg_list);
-	mad->iu.cmd.len = sg_dma_len(job->request_payload.sg_list);
-	mad->iu.rsp.va = sg_dma_address(job->reply_payload.sg_list);
-	mad->iu.rsp.len = sg_dma_len(job->reply_payload.sg_list);
-	mad->iu.scsi_id = port_id;
-	mad->iu.tag = (u64)evt;
-	rsp_len = mad->iu.rsp.len;
+	mad->iu.cmd.va = cpu_to_be64(sg_dma_address(job->request_payload.sg_list));
+	mad->iu.cmd.len = cpu_to_be32(sg_dma_len(job->request_payload.sg_list));
+	mad->iu.rsp.va = cpu_to_be64(sg_dma_address(job->reply_payload.sg_list));
+	mad->iu.rsp.len = cpu_to_be32(sg_dma_len(job->reply_payload.sg_list));
+	mad->iu.scsi_id = cpu_to_be64(port_id);
+	mad->iu.tag = cpu_to_be64((u64)evt);
+	rsp_len = be32_to_cpu(mad->iu.rsp.len);
 
 	evt->sync_iu = &rsp_iu;
 	init_completion(&evt->comp);
@@ -1986,15 +1988,15 @@
 
 		tmf = &evt->iu.cmd;
 		memset(tmf, 0, sizeof(*tmf));
-		tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
-		tmf->resp.len = sizeof(tmf->rsp);
-		tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
-		tmf->payload_len = sizeof(tmf->iu);
-		tmf->resp_len = sizeof(tmf->rsp);
-		tmf->cancel_key = (unsigned long)sdev->hostdata;
-		tmf->tgt_scsi_id = rport->port_id;
+		tmf->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
+		tmf->resp.len = cpu_to_be32(sizeof(tmf->rsp));
+		tmf->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
+		tmf->payload_len = cpu_to_be32(sizeof(tmf->iu));
+		tmf->resp_len = cpu_to_be32(sizeof(tmf->rsp));
+		tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
+		tmf->tgt_scsi_id = cpu_to_be64(rport->port_id);
 		int_to_scsilun(sdev->lun, &tmf->iu.lun);
-		tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
+		tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
 		tmf->iu.tmf_flags = type;
 		evt->sync_iu = &rsp_iu;
 
@@ -2020,8 +2022,8 @@
 			rsp_code = fc_rsp->data.info.rsp_code;
 
 		sdev_printk(KERN_ERR, sdev, "%s reset failed: %s (%x:%x) "
-			    "flags: %x fcp_rsp: %x, scsi_status: %x\n",
-			    desc, ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
+			    "flags: %x fcp_rsp: %x, scsi_status: %x\n", desc,
+			    ibmvfc_get_cmd_error(be16_to_cpu(rsp_iu.cmd.status), be16_to_cpu(rsp_iu.cmd.error)),
 			    rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
 			    fc_rsp->scsi_status);
 		rsp_rc = -EIO;
@@ -2185,19 +2187,19 @@
 
 		tmf = &evt->iu.tmf;
 		memset(tmf, 0, sizeof(*tmf));
-		tmf->common.version = 1;
-		tmf->common.opcode = IBMVFC_TMF_MAD;
-		tmf->common.length = sizeof(*tmf);
-		tmf->scsi_id = rport->port_id;
+		tmf->common.version = cpu_to_be32(1);
+		tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
+		tmf->common.length = cpu_to_be16(sizeof(*tmf));
+		tmf->scsi_id = cpu_to_be64(rport->port_id);
 		int_to_scsilun(sdev->lun, &tmf->lun);
-		if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS))
+		if (!(be64_to_cpu(vhost->login_buf->resp.capabilities) & IBMVFC_CAN_SUPPRESS_ABTS))
 			type &= ~IBMVFC_TMF_SUPPRESS_ABTS;
 		if (vhost->state == IBMVFC_ACTIVE)
-			tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
+			tmf->flags = cpu_to_be32((type | IBMVFC_TMF_LUA_VALID));
 		else
-			tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID);
-		tmf->cancel_key = (unsigned long)sdev->hostdata;
-		tmf->my_cancel_key = (unsigned long)starget->hostdata;
+			tmf->flags = cpu_to_be32(((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID));
+		tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
+		tmf->my_cancel_key = cpu_to_be32((unsigned long)starget->hostdata);
 
 		evt->sync_iu = &rsp;
 		init_completion(&evt->comp);
@@ -2217,7 +2219,7 @@
 	sdev_printk(KERN_INFO, sdev, "Cancelling outstanding commands.\n");
 
 	wait_for_completion(&evt->comp);
-	status = rsp.mad_common.status;
+	status = be16_to_cpu(rsp.mad_common.status);
 	spin_lock_irqsave(vhost->host->host_lock, flags);
 	ibmvfc_free_event(evt);
 	spin_unlock_irqrestore(vhost->host->host_lock, flags);
@@ -2252,7 +2254,7 @@
 	unsigned long cancel_key = (unsigned long)key;
 
 	if (evt->crq.format == IBMVFC_CMD_FORMAT &&
-	    evt->iu.cmd.cancel_key == cancel_key)
+	    be32_to_cpu(evt->iu.cmd.cancel_key) == cancel_key)
 		return 1;
 	return 0;
 }
@@ -2316,15 +2318,15 @@
 
 		tmf = &evt->iu.cmd;
 		memset(tmf, 0, sizeof(*tmf));
-		tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
-		tmf->resp.len = sizeof(tmf->rsp);
-		tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
-		tmf->payload_len = sizeof(tmf->iu);
-		tmf->resp_len = sizeof(tmf->rsp);
-		tmf->cancel_key = (unsigned long)sdev->hostdata;
-		tmf->tgt_scsi_id = rport->port_id;
+		tmf->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
+		tmf->resp.len = cpu_to_be32(sizeof(tmf->rsp));
+		tmf->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
+		tmf->payload_len = cpu_to_be32(sizeof(tmf->iu));
+		tmf->resp_len = cpu_to_be32(sizeof(tmf->rsp));
+		tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
+		tmf->tgt_scsi_id = cpu_to_be64(rport->port_id);
 		int_to_scsilun(sdev->lun, &tmf->iu.lun);
-		tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
+		tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
 		tmf->iu.tmf_flags = IBMVFC_ABORT_TASK_SET;
 		evt->sync_iu = &rsp_iu;
 
@@ -2380,7 +2382,7 @@
 
 		sdev_printk(KERN_ERR, sdev, "Abort failed: %s (%x:%x) "
 			    "flags: %x fcp_rsp: %x, scsi_status: %x\n",
-			    ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
+			    ibmvfc_get_cmd_error(be16_to_cpu(rsp_iu.cmd.status), be16_to_cpu(rsp_iu.cmd.error)),
 			    rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
 			    fc_rsp->scsi_status);
 		rsp_rc = -EIO;
@@ -2641,14 +2643,14 @@
 static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
 				struct ibmvfc_host *vhost)
 {
-	const struct ibmvfc_async_desc *desc = ibmvfc_get_ae_desc(crq->event);
+	const struct ibmvfc_async_desc *desc = ibmvfc_get_ae_desc(be64_to_cpu(crq->event));
 	struct ibmvfc_target *tgt;
 
 	ibmvfc_log(vhost, desc->log_level, "%s event received. scsi_id: %llx, wwpn: %llx,"
 		   " node_name: %llx%s\n", desc->desc, crq->scsi_id, crq->wwpn, crq->node_name,
 		   ibmvfc_get_link_state(crq->link_state));
 
-	switch (crq->event) {
+	switch (be64_to_cpu(crq->event)) {
 	case IBMVFC_AE_RESUME:
 		switch (crq->link_state) {
 		case IBMVFC_AE_LS_LINK_DOWN:
@@ -2691,15 +2693,15 @@
 		list_for_each_entry(tgt, &vhost->targets, queue) {
 			if (!crq->scsi_id && !crq->wwpn && !crq->node_name)
 				break;
-			if (crq->scsi_id && tgt->scsi_id != crq->scsi_id)
+			if (crq->scsi_id && cpu_to_be64(tgt->scsi_id) != crq->scsi_id)
 				continue;
-			if (crq->wwpn && tgt->ids.port_name != crq->wwpn)
+			if (crq->wwpn && cpu_to_be64(tgt->ids.port_name) != crq->wwpn)
 				continue;
-			if (crq->node_name && tgt->ids.node_name != crq->node_name)
+			if (crq->node_name && cpu_to_be64(tgt->ids.node_name) != crq->node_name)
 				continue;
-			if (tgt->need_login && crq->event == IBMVFC_AE_ELS_LOGO)
+			if (tgt->need_login && be64_to_cpu(crq->event) == IBMVFC_AE_ELS_LOGO)
 				tgt->logo_rcvd = 1;
-			if (!tgt->need_login || crq->event == IBMVFC_AE_ELS_PLOGI) {
+			if (!tgt->need_login || be64_to_cpu(crq->event) == IBMVFC_AE_ELS_PLOGI) {
 				ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
 				ibmvfc_reinit_host(vhost);
 			}
@@ -2730,7 +2732,7 @@
 static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
 {
 	long rc;
-	struct ibmvfc_event *evt = (struct ibmvfc_event *)crq->ioba;
+	struct ibmvfc_event *evt = (struct ibmvfc_event *)be64_to_cpu(crq->ioba);
 
 	switch (crq->valid) {
 	case IBMVFC_CRQ_INIT_RSP:
@@ -3336,7 +3338,7 @@
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_process_login *rsp = &evt->xfer_iu->prli;
 	struct ibmvfc_prli_svc_parms *parms = &rsp->parms;
-	u32 status = rsp->common.status;
+	u32 status = be16_to_cpu(rsp->common.status);
 	int index, level = IBMVFC_DEFAULT_LOG_LEVEL;
 
 	vhost->discovery_threads--;
@@ -3347,14 +3349,14 @@
 			parms->type, parms->flags, parms->service_parms);
 
 		if (parms->type == IBMVFC_SCSI_FCP_TYPE) {
-			index = ibmvfc_get_prli_rsp(parms->flags);
+			index = ibmvfc_get_prli_rsp(be16_to_cpu(parms->flags));
 			if (prli_rsp[index].logged_in) {
-				if (parms->flags & IBMVFC_PRLI_EST_IMG_PAIR) {
+				if (be16_to_cpu(parms->flags) & IBMVFC_PRLI_EST_IMG_PAIR) {
 					tgt->need_login = 0;
 					tgt->ids.roles = 0;
-					if (parms->service_parms & IBMVFC_PRLI_TARGET_FUNC)
+					if (be32_to_cpu(parms->service_parms) & IBMVFC_PRLI_TARGET_FUNC)
 						tgt->ids.roles |= FC_PORT_ROLE_FCP_TARGET;
-					if (parms->service_parms & IBMVFC_PRLI_INITIATOR_FUNC)
+					if (be32_to_cpu(parms->service_parms) & IBMVFC_PRLI_INITIATOR_FUNC)
 						tgt->ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
 					tgt->add_rport = 1;
 				} else
@@ -3373,17 +3375,18 @@
 		break;
 	case IBMVFC_MAD_FAILED:
 	default:
-		if ((rsp->status & IBMVFC_VIOS_FAILURE) && rsp->error == IBMVFC_PLOGI_REQUIRED)
+		if ((be16_to_cpu(rsp->status) & IBMVFC_VIOS_FAILURE) &&
+		     be16_to_cpu(rsp->error) == IBMVFC_PLOGI_REQUIRED)
 			level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
 		else if (tgt->logo_rcvd)
 			level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
-		else if (ibmvfc_retry_cmd(rsp->status, rsp->error))
+		else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
 			level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli);
 		else
 			ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
 
 		tgt_log(tgt, level, "Process Login failed: %s (%x:%x) rc=0x%02X\n",
-			ibmvfc_get_cmd_error(rsp->status, rsp->error),
+			ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
 			rsp->status, rsp->error, status);
 		break;
 	};
@@ -3414,14 +3417,14 @@
 	evt->tgt = tgt;
 	prli = &evt->iu.prli;
 	memset(prli, 0, sizeof(*prli));
-	prli->common.version = 1;
-	prli->common.opcode = IBMVFC_PROCESS_LOGIN;
-	prli->common.length = sizeof(*prli);
-	prli->scsi_id = tgt->scsi_id;
+	prli->common.version = cpu_to_be32(1);
+	prli->common.opcode = cpu_to_be32(IBMVFC_PROCESS_LOGIN);
+	prli->common.length = cpu_to_be16(sizeof(*prli));
+	prli->scsi_id = cpu_to_be64(tgt->scsi_id);
 
 	prli->parms.type = IBMVFC_SCSI_FCP_TYPE;
-	prli->parms.flags = IBMVFC_PRLI_EST_IMG_PAIR;
-	prli->parms.service_parms = IBMVFC_PRLI_INITIATOR_FUNC;
+	prli->parms.flags = cpu_to_be16(IBMVFC_PRLI_EST_IMG_PAIR);
+	prli->parms.service_parms = cpu_to_be32(IBMVFC_PRLI_INITIATOR_FUNC);
 
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@@ -3442,7 +3445,7 @@
 	struct ibmvfc_target *tgt = evt->tgt;
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_port_login *rsp = &evt->xfer_iu->plogi;
-	u32 status = rsp->common.status;
+	u32 status = be16_to_cpu(rsp->common.status);
 	int level = IBMVFC_DEFAULT_LOG_LEVEL;
 
 	vhost->discovery_threads--;
@@ -3472,15 +3475,15 @@
 		break;
 	case IBMVFC_MAD_FAILED:
 	default:
-		if (ibmvfc_retry_cmd(rsp->status, rsp->error))
+		if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
 			level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
 		else
 			ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
 
 		tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
-			ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error,
-			ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type,
-			ibmvfc_get_ls_explain(rsp->fc_explain), rsp->fc_explain, status);
+			ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)), rsp->status, rsp->error,
+			ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)), rsp->fc_type,
+			ibmvfc_get_ls_explain(be16_to_cpu(rsp->fc_explain)), rsp->fc_explain, status);
 		break;
 	};
 
@@ -3512,10 +3515,10 @@
 	evt->tgt = tgt;
 	plogi = &evt->iu.plogi;
 	memset(plogi, 0, sizeof(*plogi));
-	plogi->common.version = 1;
-	plogi->common.opcode = IBMVFC_PORT_LOGIN;
-	plogi->common.length = sizeof(*plogi);
-	plogi->scsi_id = tgt->scsi_id;
+	plogi->common.version = cpu_to_be32(1);
+	plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
+	plogi->common.length = cpu_to_be16(sizeof(*plogi));
+	plogi->scsi_id = cpu_to_be64(tgt->scsi_id);
 
 	if (ibmvfc_send_event(evt, vhost, default_timeout)) {
 		vhost->discovery_threads--;
@@ -3535,7 +3538,7 @@
 	struct ibmvfc_target *tgt = evt->tgt;
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_implicit_logout *rsp = &evt->xfer_iu->implicit_logout;
-	u32 status = rsp->common.status;
+	u32 status = be16_to_cpu(rsp->common.status);
 
 	vhost->discovery_threads--;
 	ibmvfc_free_event(evt);
@@ -3585,10 +3588,10 @@
 	evt->tgt = tgt;
 	mad = &evt->iu.implicit_logout;
 	memset(mad, 0, sizeof(*mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_IMPLICIT_LOGOUT;
-	mad->common.length = sizeof(*mad);
-	mad->old_scsi_id = tgt->scsi_id;
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_IMPLICIT_LOGOUT);
+	mad->common.length = cpu_to_be16(sizeof(*mad));
+	mad->old_scsi_id = cpu_to_be64(tgt->scsi_id);
 
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@@ -3616,7 +3619,7 @@
 	if (memcmp(&mad->fc_iu.response[4], &tgt->ids.node_name,
 		   sizeof(tgt->ids.node_name)))
 		return 1;
-	if (mad->fc_iu.response[6] != tgt->scsi_id)
+	if (be32_to_cpu(mad->fc_iu.response[6]) != tgt->scsi_id)
 		return 1;
 	return 0;
 }
@@ -3631,7 +3634,7 @@
 	struct ibmvfc_target *tgt = evt->tgt;
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_passthru_mad *mad = &evt->xfer_iu->passthru;
-	u32 status = mad->common.status;
+	u32 status = be16_to_cpu(mad->common.status);
 	u8 fc_reason, fc_explain;
 
 	vhost->discovery_threads--;
@@ -3649,10 +3652,10 @@
 	case IBMVFC_MAD_FAILED:
 	default:
 		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
-		fc_reason = (mad->fc_iu.response[1] & 0x00ff0000) >> 16;
-		fc_explain = (mad->fc_iu.response[1] & 0x0000ff00) >> 8;
+		fc_reason = (be32_to_cpu(mad->fc_iu.response[1]) & 0x00ff0000) >> 16;
+		fc_explain = (be32_to_cpu(mad->fc_iu.response[1]) & 0x0000ff00) >> 8;
 		tgt_info(tgt, "ADISC failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
-			 ibmvfc_get_cmd_error(mad->iu.status, mad->iu.error),
+			 ibmvfc_get_cmd_error(be16_to_cpu(mad->iu.status), be16_to_cpu(mad->iu.error)),
 			 mad->iu.status, mad->iu.error,
 			 ibmvfc_get_fc_type(fc_reason), fc_reason,
 			 ibmvfc_get_ls_explain(fc_explain), fc_explain, status);
@@ -3674,22 +3677,22 @@
 	struct ibmvfc_passthru_mad *mad = &evt->iu.passthru;
 
 	memset(mad, 0, sizeof(*mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_PASSTHRU;
-	mad->common.length = sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu);
-	mad->cmd_ioba.va = (u64)evt->crq.ioba +
-		offsetof(struct ibmvfc_passthru_mad, iu);
-	mad->cmd_ioba.len = sizeof(mad->iu);
-	mad->iu.cmd_len = sizeof(mad->fc_iu.payload);
-	mad->iu.rsp_len = sizeof(mad->fc_iu.response);
-	mad->iu.cmd.va = (u64)evt->crq.ioba +
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_PASSTHRU);
+	mad->common.length = cpu_to_be16(sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu));
+	mad->cmd_ioba.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
+		offsetof(struct ibmvfc_passthru_mad, iu));
+	mad->cmd_ioba.len = cpu_to_be32(sizeof(mad->iu));
+	mad->iu.cmd_len = cpu_to_be32(sizeof(mad->fc_iu.payload));
+	mad->iu.rsp_len = cpu_to_be32(sizeof(mad->fc_iu.response));
+	mad->iu.cmd.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
 		offsetof(struct ibmvfc_passthru_mad, fc_iu) +
-		offsetof(struct ibmvfc_passthru_fc_iu, payload);
-	mad->iu.cmd.len = sizeof(mad->fc_iu.payload);
-	mad->iu.rsp.va = (u64)evt->crq.ioba +
+		offsetof(struct ibmvfc_passthru_fc_iu, payload));
+	mad->iu.cmd.len = cpu_to_be32(sizeof(mad->fc_iu.payload));
+	mad->iu.rsp.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
 		offsetof(struct ibmvfc_passthru_mad, fc_iu) +
-		offsetof(struct ibmvfc_passthru_fc_iu, response);
-	mad->iu.rsp.len = sizeof(mad->fc_iu.response);
+		offsetof(struct ibmvfc_passthru_fc_iu, response));
+	mad->iu.rsp.len = cpu_to_be32(sizeof(mad->fc_iu.response));
 }
 
 /**
@@ -3748,11 +3751,11 @@
 	evt->tgt = tgt;
 	tmf = &evt->iu.tmf;
 	memset(tmf, 0, sizeof(*tmf));
-	tmf->common.version = 1;
-	tmf->common.opcode = IBMVFC_TMF_MAD;
-	tmf->common.length = sizeof(*tmf);
-	tmf->scsi_id = tgt->scsi_id;
-	tmf->cancel_key = tgt->cancel_key;
+	tmf->common.version = cpu_to_be32(1);
+	tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
+	tmf->common.length = cpu_to_be16(sizeof(*tmf));
+	tmf->scsi_id = cpu_to_be64(tgt->scsi_id);
+	tmf->cancel_key = cpu_to_be32(tgt->cancel_key);
 
 	rc = ibmvfc_send_event(evt, vhost, default_timeout);
 
@@ -3794,16 +3797,16 @@
 
 	ibmvfc_init_passthru(evt);
 	mad = &evt->iu.passthru;
-	mad->iu.flags = IBMVFC_FC_ELS;
-	mad->iu.scsi_id = tgt->scsi_id;
-	mad->iu.cancel_key = tgt->cancel_key;
+	mad->iu.flags = cpu_to_be32(IBMVFC_FC_ELS);
+	mad->iu.scsi_id = cpu_to_be64(tgt->scsi_id);
+	mad->iu.cancel_key = cpu_to_be32(tgt->cancel_key);
 
-	mad->fc_iu.payload[0] = IBMVFC_ADISC;
+	mad->fc_iu.payload[0] = cpu_to_be32(IBMVFC_ADISC);
 	memcpy(&mad->fc_iu.payload[2], &vhost->login_buf->resp.port_name,
 	       sizeof(vhost->login_buf->resp.port_name));
 	memcpy(&mad->fc_iu.payload[4], &vhost->login_buf->resp.node_name,
 	       sizeof(vhost->login_buf->resp.node_name));
-	mad->fc_iu.payload[6] = vhost->login_buf->resp.scsi_id & 0x00ffffff;
+	mad->fc_iu.payload[6] = cpu_to_be32(be64_to_cpu(vhost->login_buf->resp.scsi_id) & 0x00ffffff);
 
 	if (timer_pending(&tgt->timer))
 		mod_timer(&tgt->timer, jiffies + (IBMVFC_ADISC_TIMEOUT * HZ));
@@ -3834,7 +3837,7 @@
 	struct ibmvfc_target *tgt = evt->tgt;
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_query_tgt *rsp = &evt->xfer_iu->query_tgt;
-	u32 status = rsp->common.status;
+	u32 status = be16_to_cpu(rsp->common.status);
 	int level = IBMVFC_DEFAULT_LOG_LEVEL;
 
 	vhost->discovery_threads--;
@@ -3842,8 +3845,8 @@
 	switch (status) {
 	case IBMVFC_MAD_SUCCESS:
 		tgt_dbg(tgt, "Query Target succeeded\n");
-		tgt->new_scsi_id = rsp->scsi_id;
-		if (rsp->scsi_id != tgt->scsi_id)
+		tgt->new_scsi_id = be64_to_cpu(rsp->scsi_id);
+		if (be64_to_cpu(rsp->scsi_id) != tgt->scsi_id)
 			ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout);
 		else
 			ibmvfc_init_tgt(tgt, ibmvfc_tgt_adisc);
@@ -3855,19 +3858,20 @@
 		break;
 	case IBMVFC_MAD_FAILED:
 	default:
-		if ((rsp->status & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED &&
-		    rsp->error == IBMVFC_UNABLE_TO_PERFORM_REQ &&
-		    rsp->fc_explain == IBMVFC_PORT_NAME_NOT_REG)
+		if ((be16_to_cpu(rsp->status) & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED &&
+		    be16_to_cpu(rsp->error) == IBMVFC_UNABLE_TO_PERFORM_REQ &&
+		    be16_to_cpu(rsp->fc_explain) == IBMVFC_PORT_NAME_NOT_REG)
 			ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
-		else if (ibmvfc_retry_cmd(rsp->status, rsp->error))
+		else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
 			level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target);
 		else
 			ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
 
 		tgt_log(tgt, level, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
-			ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error,
-			ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type,
-			ibmvfc_get_gs_explain(rsp->fc_explain), rsp->fc_explain, status);
+			ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
+			rsp->status, rsp->error, ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)),
+			rsp->fc_type, ibmvfc_get_gs_explain(be16_to_cpu(rsp->fc_explain)),
+			rsp->fc_explain, status);
 		break;
 	};
 
@@ -3897,10 +3901,10 @@
 	ibmvfc_init_event(evt, ibmvfc_tgt_query_target_done, IBMVFC_MAD_FORMAT);
 	query_tgt = &evt->iu.query_tgt;
 	memset(query_tgt, 0, sizeof(*query_tgt));
-	query_tgt->common.version = 1;
-	query_tgt->common.opcode = IBMVFC_QUERY_TARGET;
-	query_tgt->common.length = sizeof(*query_tgt);
-	query_tgt->wwpn = tgt->ids.port_name;
+	query_tgt->common.version = cpu_to_be32(1);
+	query_tgt->common.opcode = cpu_to_be32(IBMVFC_QUERY_TARGET);
+	query_tgt->common.length = cpu_to_be16(sizeof(*query_tgt));
+	query_tgt->wwpn = cpu_to_be64(tgt->ids.port_name);
 
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@@ -3971,7 +3975,8 @@
 
 	for (i = 0, rc = 0; !rc && i < vhost->num_targets; i++)
 		rc = ibmvfc_alloc_target(vhost,
-					 vhost->disc_buf->scsi_id[i] & IBMVFC_DISC_TGT_SCSI_ID_MASK);
+					 be32_to_cpu(vhost->disc_buf->scsi_id[i]) &
+					 IBMVFC_DISC_TGT_SCSI_ID_MASK);
 
 	return rc;
 }
@@ -3985,19 +3990,20 @@
 {
 	struct ibmvfc_host *vhost = evt->vhost;
 	struct ibmvfc_discover_targets *rsp = &evt->xfer_iu->discover_targets;
-	u32 mad_status = rsp->common.status;
+	u32 mad_status = be16_to_cpu(rsp->common.status);
 	int level = IBMVFC_DEFAULT_LOG_LEVEL;
 
 	switch (mad_status) {
 	case IBMVFC_MAD_SUCCESS:
 		ibmvfc_dbg(vhost, "Discover Targets succeeded\n");
-		vhost->num_targets = rsp->num_written;
+		vhost->num_targets = be32_to_cpu(rsp->num_written);
 		ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_ALLOC_TGTS);
 		break;
 	case IBMVFC_MAD_FAILED:
 		level += ibmvfc_retry_host_init(vhost);
 		ibmvfc_log(vhost, level, "Discover Targets failed: %s (%x:%x)\n",
-			   ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error);
+			   ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
+			   rsp->status, rsp->error);
 		break;
 	case IBMVFC_MAD_DRIVER_FAILED:
 		break;
@@ -4024,12 +4030,12 @@
 	ibmvfc_init_event(evt, ibmvfc_discover_targets_done, IBMVFC_MAD_FORMAT);
 	mad = &evt->iu.discover_targets;
 	memset(mad, 0, sizeof(*mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_DISC_TARGETS;
-	mad->common.length = sizeof(*mad);
-	mad->bufflen = vhost->disc_buf_sz;
-	mad->buffer.va = vhost->disc_buf_dma;
-	mad->buffer.len = vhost->disc_buf_sz;
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_DISC_TARGETS);
+	mad->common.length = cpu_to_be16(sizeof(*mad));
+	mad->bufflen = cpu_to_be32(vhost->disc_buf_sz);
+	mad->buffer.va = cpu_to_be64(vhost->disc_buf_dma);
+	mad->buffer.len = cpu_to_be32(vhost->disc_buf_sz);
 	ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
 
 	if (!ibmvfc_send_event(evt, vhost, default_timeout))
@@ -4046,7 +4052,7 @@
 static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
 {
 	struct ibmvfc_host *vhost = evt->vhost;
-	u32 mad_status = evt->xfer_iu->npiv_login.common.status;
+	u32 mad_status = be16_to_cpu(evt->xfer_iu->npiv_login.common.status);
 	struct ibmvfc_npiv_login_resp *rsp = &vhost->login_buf->resp;
 	unsigned int npiv_max_sectors;
 	int level = IBMVFC_DEFAULT_LOG_LEVEL;
@@ -4056,12 +4062,13 @@
 		ibmvfc_free_event(evt);
 		break;
 	case IBMVFC_MAD_FAILED:
-		if (ibmvfc_retry_cmd(rsp->status, rsp->error))
+		if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
 			level += ibmvfc_retry_host_init(vhost);
 		else
 			ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
 		ibmvfc_log(vhost, level, "NPIV Login failed: %s (%x:%x)\n",
-			   ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error);
+			   ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
+						rsp->status, rsp->error);
 		ibmvfc_free_event(evt);
 		return;
 	case IBMVFC_MAD_CRQ_ERROR:
@@ -4078,7 +4085,7 @@
 
 	vhost->client_migrated = 0;
 
-	if (!(rsp->flags & IBMVFC_NATIVE_FC)) {
+	if (!(be32_to_cpu(rsp->flags) & IBMVFC_NATIVE_FC)) {
 		dev_err(vhost->dev, "Virtual adapter does not support FC. %x\n",
 			rsp->flags);
 		ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
@@ -4086,7 +4093,7 @@
 		return;
 	}
 
-	if (rsp->max_cmds <= IBMVFC_NUM_INTERNAL_REQ) {
+	if (be32_to_cpu(rsp->max_cmds) <= IBMVFC_NUM_INTERNAL_REQ) {
 		dev_err(vhost->dev, "Virtual adapter supported queue depth too small: %d\n",
 			rsp->max_cmds);
 		ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
@@ -4095,27 +4102,27 @@
 	}
 
 	vhost->logged_in = 1;
-	npiv_max_sectors = min((uint)(rsp->max_dma_len >> 9), IBMVFC_MAX_SECTORS);
+	npiv_max_sectors = min((uint)(be64_to_cpu(rsp->max_dma_len) >> 9), IBMVFC_MAX_SECTORS);
 	dev_info(vhost->dev, "Host partition: %s, device: %s %s %s max sectors %u\n",
 		 rsp->partition_name, rsp->device_name, rsp->port_loc_code,
 		 rsp->drc_name, npiv_max_sectors);
 
-	fc_host_fabric_name(vhost->host) = rsp->node_name;
-	fc_host_node_name(vhost->host) = rsp->node_name;
-	fc_host_port_name(vhost->host) = rsp->port_name;
-	fc_host_port_id(vhost->host) = rsp->scsi_id;
+	fc_host_fabric_name(vhost->host) = be64_to_cpu(rsp->node_name);
+	fc_host_node_name(vhost->host) = be64_to_cpu(rsp->node_name);
+	fc_host_port_name(vhost->host) = be64_to_cpu(rsp->port_name);
+	fc_host_port_id(vhost->host) = be64_to_cpu(rsp->scsi_id);
 	fc_host_port_type(vhost->host) = FC_PORTTYPE_NPIV;
 	fc_host_supported_classes(vhost->host) = 0;
-	if (rsp->service_parms.class1_parms[0] & 0x80000000)
+	if (be32_to_cpu(rsp->service_parms.class1_parms[0]) & 0x80000000)
 		fc_host_supported_classes(vhost->host) |= FC_COS_CLASS1;
-	if (rsp->service_parms.class2_parms[0] & 0x80000000)
+	if (be32_to_cpu(rsp->service_parms.class2_parms[0]) & 0x80000000)
 		fc_host_supported_classes(vhost->host) |= FC_COS_CLASS2;
-	if (rsp->service_parms.class3_parms[0] & 0x80000000)
+	if (be32_to_cpu(rsp->service_parms.class3_parms[0]) & 0x80000000)
 		fc_host_supported_classes(vhost->host) |= FC_COS_CLASS3;
 	fc_host_maxframe_size(vhost->host) =
-		rsp->service_parms.common.bb_rcv_sz & 0x0fff;
+		be16_to_cpu(rsp->service_parms.common.bb_rcv_sz) & 0x0fff;
 
-	vhost->host->can_queue = rsp->max_cmds - IBMVFC_NUM_INTERNAL_REQ;
+	vhost->host->can_queue = be32_to_cpu(rsp->max_cmds) - IBMVFC_NUM_INTERNAL_REQ;
 	vhost->host->max_sectors = npiv_max_sectors;
 	ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY);
 	wake_up(&vhost->work_wait_q);
@@ -4138,11 +4145,11 @@
 	memcpy(vhost->login_buf, &vhost->login_info, sizeof(vhost->login_info));
 	mad = &evt->iu.npiv_login;
 	memset(mad, 0, sizeof(struct ibmvfc_npiv_login_mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_NPIV_LOGIN;
-	mad->common.length = sizeof(struct ibmvfc_npiv_login_mad);
-	mad->buffer.va = vhost->login_buf_dma;
-	mad->buffer.len = sizeof(*vhost->login_buf);
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_NPIV_LOGIN);
+	mad->common.length = cpu_to_be16(sizeof(struct ibmvfc_npiv_login_mad));
+	mad->buffer.va = cpu_to_be64(vhost->login_buf_dma);
+	mad->buffer.len = cpu_to_be32(sizeof(*vhost->login_buf));
 
 	ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
 
@@ -4160,7 +4167,7 @@
 static void ibmvfc_npiv_logout_done(struct ibmvfc_event *evt)
 {
 	struct ibmvfc_host *vhost = evt->vhost;
-	u32 mad_status = evt->xfer_iu->npiv_logout.common.status;
+	u32 mad_status = be16_to_cpu(evt->xfer_iu->npiv_logout.common.status);
 
 	ibmvfc_free_event(evt);
 
@@ -4199,9 +4206,9 @@
 
 	mad = &evt->iu.npiv_logout;
 	memset(mad, 0, sizeof(*mad));
-	mad->common.version = 1;
-	mad->common.opcode = IBMVFC_NPIV_LOGOUT;
-	mad->common.length = sizeof(struct ibmvfc_npiv_logout_mad);
+	mad->common.version = cpu_to_be32(1);
+	mad->common.opcode = cpu_to_be32(IBMVFC_NPIV_LOGOUT);
+	mad->common.length = cpu_to_be16(sizeof(struct ibmvfc_npiv_logout_mad));
 
 	ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_LOGO_WAIT);
 
@@ -4343,14 +4350,14 @@
 	if (rport) {
 		tgt_dbg(tgt, "rport add succeeded\n");
 		tgt->rport = rport;
-		rport->maxframe_size = tgt->service_parms.common.bb_rcv_sz & 0x0fff;
+		rport->maxframe_size = be16_to_cpu(tgt->service_parms.common.bb_rcv_sz) & 0x0fff;
 		rport->supported_classes = 0;
 		tgt->target_id = rport->scsi_target_id;
-		if (tgt->service_parms.class1_parms[0] & 0x80000000)
+		if (be32_to_cpu(tgt->service_parms.class1_parms[0]) & 0x80000000)
 			rport->supported_classes |= FC_COS_CLASS1;
-		if (tgt->service_parms.class2_parms[0] & 0x80000000)
+		if (be32_to_cpu(tgt->service_parms.class2_parms[0]) & 0x80000000)
 			rport->supported_classes |= FC_COS_CLASS2;
-		if (tgt->service_parms.class3_parms[0] & 0x80000000)
+		if (be32_to_cpu(tgt->service_parms.class3_parms[0]) & 0x80000000)
 			rport->supported_classes |= FC_COS_CLASS3;
 		if (rport->rqst_q)
 			blk_queue_max_segments(rport->rqst_q, 1);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 017a529..8fae032 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -135,12 +135,12 @@
 };
 
 struct ibmvfc_mad_common {
-	u32 version;
-	u32 reserved;
-	u32 opcode;
-	u16 status;
-	u16 length;
-	u64 tag;
+	__be32 version;
+	__be32 reserved;
+	__be32 opcode;
+	__be16 status;
+	__be16 length;
+	__be64 tag;
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_npiv_login_mad {
@@ -155,76 +155,76 @@
 #define IBMVFC_MAX_NAME 256
 
 struct ibmvfc_npiv_login {
-	u32 ostype;
+	__be32 ostype;
 #define IBMVFC_OS_LINUX	0x02
-	u32 pad;
-	u64 max_dma_len;
-	u32 max_payload;
-	u32 max_response;
-	u32 partition_num;
-	u32 vfc_frame_version;
-	u16 fcp_version;
-	u16 flags;
+	__be32 pad;
+	__be64 max_dma_len;
+	__be32 max_payload;
+	__be32 max_response;
+	__be32 partition_num;
+	__be32 vfc_frame_version;
+	__be16 fcp_version;
+	__be16 flags;
 #define IBMVFC_CLIENT_MIGRATED	0x01
 #define IBMVFC_FLUSH_ON_HALT		0x02
-	u32 max_cmds;
-	u64 capabilities;
+	__be32 max_cmds;
+	__be64 capabilities;
 #define IBMVFC_CAN_MIGRATE		0x01
-	u64 node_name;
+	__be64 node_name;
 	struct srp_direct_buf async;
 	u8 partition_name[IBMVFC_MAX_NAME];
 	u8 device_name[IBMVFC_MAX_NAME];
 	u8 drc_name[IBMVFC_MAX_NAME];
-	u64 reserved2[2];
+	__be64 reserved2[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_common_svc_parms {
-	u16 fcph_version;
-	u16 b2b_credit;
-	u16 features;
-	u16 bb_rcv_sz; /* upper nibble is BB_SC_N */
-	u32 ratov;
-	u32 edtov;
+	__be16 fcph_version;
+	__be16 b2b_credit;
+	__be16 features;
+	__be16 bb_rcv_sz; /* upper nibble is BB_SC_N */
+	__be32 ratov;
+	__be32 edtov;
 }__attribute__((packed, aligned (4)));
 
 struct ibmvfc_service_parms {
 	struct ibmvfc_common_svc_parms common;
 	u8 port_name[8];
 	u8 node_name[8];
-	u32 class1_parms[4];
-	u32 class2_parms[4];
-	u32 class3_parms[4];
-	u32 obsolete[4];
-	u32 vendor_version[4];
-	u32 services_avail[2];
-	u32 ext_len;
-	u32 reserved[30];
-	u32 clk_sync_qos[2];
+	__be32 class1_parms[4];
+	__be32 class2_parms[4];
+	__be32 class3_parms[4];
+	__be32 obsolete[4];
+	__be32 vendor_version[4];
+	__be32 services_avail[2];
+	__be32 ext_len;
+	__be32 reserved[30];
+	__be32 clk_sync_qos[2];
 }__attribute__((packed, aligned (4)));
 
 struct ibmvfc_npiv_login_resp {
-	u32 version;
-	u16 status;
-	u16 error;
-	u32 flags;
+	__be32 version;
+	__be16 status;
+	__be16 error;
+	__be32 flags;
 #define IBMVFC_NATIVE_FC		0x01
-	u32 reserved;
-	u64 capabilities;
+	__be32 reserved;
+	__be64 capabilities;
 #define IBMVFC_CAN_FLUSH_ON_HALT	0x08
 #define IBMVFC_CAN_SUPPRESS_ABTS	0x10
-	u32 max_cmds;
-	u32 scsi_id_sz;
-	u64 max_dma_len;
-	u64 scsi_id;
-	u64 port_name;
-	u64 node_name;
-	u64 link_speed;
+	__be32 max_cmds;
+	__be32 scsi_id_sz;
+	__be64 max_dma_len;
+	__be64 scsi_id;
+	__be64 port_name;
+	__be64 node_name;
+	__be64 link_speed;
 	u8 partition_name[IBMVFC_MAX_NAME];
 	u8 device_name[IBMVFC_MAX_NAME];
 	u8 port_loc_code[IBMVFC_MAX_NAME];
 	u8 drc_name[IBMVFC_MAX_NAME];
 	struct ibmvfc_service_parms service_parms;
-	u64 reserved2;
+	__be64 reserved2;
 }__attribute__((packed, aligned (8)));
 
 union ibmvfc_npiv_login_data {
@@ -233,20 +233,20 @@
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_discover_targets_buf {
-	u32 scsi_id[1];
+	__be32 scsi_id[1];
 #define IBMVFC_DISC_TGT_SCSI_ID_MASK	0x00ffffff
 };
 
 struct ibmvfc_discover_targets {
 	struct ibmvfc_mad_common common;
 	struct srp_direct_buf buffer;
-	u32 flags;
-	u16 status;
-	u16 error;
-	u32 bufflen;
-	u32 num_avail;
-	u32 num_written;
-	u64 reserved[2];
+	__be32 flags;
+	__be16 status;
+	__be16 error;
+	__be32 bufflen;
+	__be32 num_avail;
+	__be32 num_written;
+	__be64 reserved[2];
 }__attribute__((packed, aligned (8)));
 
 enum ibmvfc_fc_reason {
@@ -278,32 +278,32 @@
 
 struct ibmvfc_port_login {
 	struct ibmvfc_mad_common common;
-	u64 scsi_id;
-	u16 reserved;
-	u16 fc_service_class;
-	u32 blksz;
-	u32 hdr_per_blk;
-	u16 status;
-	u16 error;		/* also fc_reason */
-	u16 fc_explain;
-	u16 fc_type;
-	u32 reserved2;
+	__be64 scsi_id;
+	__be16 reserved;
+	__be16 fc_service_class;
+	__be32 blksz;
+	__be32 hdr_per_blk;
+	__be16 status;
+	__be16 error;		/* also fc_reason */
+	__be16 fc_explain;
+	__be16 fc_type;
+	__be32 reserved2;
 	struct ibmvfc_service_parms service_parms;
 	struct ibmvfc_service_parms service_parms_change;
-	u64 reserved3[2];
+	__be64 reserved3[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_prli_svc_parms {
 	u8 type;
 #define IBMVFC_SCSI_FCP_TYPE		0x08
 	u8 type_ext;
-	u16 flags;
+	__be16 flags;
 #define IBMVFC_PRLI_ORIG_PA_VALID			0x8000
 #define IBMVFC_PRLI_RESP_PA_VALID			0x4000
 #define IBMVFC_PRLI_EST_IMG_PAIR			0x2000
-	u32 orig_pa;
-	u32 resp_pa;
-	u32 service_parms;
+	__be32 orig_pa;
+	__be32 resp_pa;
+	__be32 service_parms;
 #define IBMVFC_PRLI_TASK_RETRY			0x00000200
 #define IBMVFC_PRLI_RETRY				0x00000100
 #define IBMVFC_PRLI_DATA_OVERLAY			0x00000040
@@ -315,47 +315,47 @@
 
 struct ibmvfc_process_login {
 	struct ibmvfc_mad_common common;
-	u64 scsi_id;
+	__be64 scsi_id;
 	struct ibmvfc_prli_svc_parms parms;
 	u8 reserved[48];
-	u16 status;
-	u16 error;			/* also fc_reason */
-	u32 reserved2;
-	u64 reserved3[2];
+	__be16 status;
+	__be16 error;			/* also fc_reason */
+	__be32 reserved2;
+	__be64 reserved3[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_query_tgt {
 	struct ibmvfc_mad_common common;
-	u64 wwpn;
-	u64 scsi_id;
-	u16 status;
-	u16 error;
-	u16 fc_explain;
-	u16 fc_type;
-	u64 reserved[2];
+	__be64 wwpn;
+	__be64 scsi_id;
+	__be16 status;
+	__be16 error;
+	__be16 fc_explain;
+	__be16 fc_type;
+	__be64 reserved[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_implicit_logout {
 	struct ibmvfc_mad_common common;
-	u64 old_scsi_id;
-	u64 reserved[2];
+	__be64 old_scsi_id;
+	__be64 reserved[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_tmf {
 	struct ibmvfc_mad_common common;
-	u64 scsi_id;
+	__be64 scsi_id;
 	struct scsi_lun lun;
-	u32 flags;
+	__be32 flags;
 #define IBMVFC_TMF_ABORT_TASK		0x02
 #define IBMVFC_TMF_ABORT_TASK_SET	0x04
 #define IBMVFC_TMF_LUN_RESET		0x10
 #define IBMVFC_TMF_TGT_RESET		0x20
 #define IBMVFC_TMF_LUA_VALID		0x40
 #define IBMVFC_TMF_SUPPRESS_ABTS	0x80
-	u32 cancel_key;
-	u32 my_cancel_key;
-	u32 pad;
-	u64 reserved[2];
+	__be32 cancel_key;
+	__be32 my_cancel_key;
+	__be32 pad;
+	__be64 reserved[2];
 }__attribute__((packed, aligned (8)));
 
 enum ibmvfc_fcp_rsp_info_codes {
@@ -366,7 +366,7 @@
 };
 
 struct ibmvfc_fcp_rsp_info {
-	u16 reserved;
+	__be16 reserved;
 	u8 rsp_code;
 	u8 reserved2[4];
 }__attribute__((packed, aligned (2)));
@@ -388,13 +388,13 @@
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_fcp_rsp {
-	u64 reserved;
-	u16 retry_delay_timer;
+	__be64 reserved;
+	__be16 retry_delay_timer;
 	u8 flags;
 	u8 scsi_status;
-	u32 fcp_resid;
-	u32 fcp_sense_len;
-	u32 fcp_rsp_len;
+	__be32 fcp_resid;
+	__be32 fcp_sense_len;
+	__be32 fcp_rsp_len;
 	union ibmvfc_fcp_rsp_data data;
 }__attribute__((packed, aligned (8)));
 
@@ -429,58 +429,58 @@
 #define IBMVFC_RDDATA		0x02
 #define IBMVFC_WRDATA		0x01
 	u8 cdb[IBMVFC_MAX_CDB_LEN];
-	u32 xfer_len;
+	__be32 xfer_len;
 }__attribute__((packed, aligned (4)));
 
 struct ibmvfc_cmd {
-	u64 task_tag;
-	u32 frame_type;
-	u32 payload_len;
-	u32 resp_len;
-	u32 adapter_resid;
-	u16 status;
-	u16 error;
-	u16 flags;
-	u16 response_flags;
+	__be64 task_tag;
+	__be32 frame_type;
+	__be32 payload_len;
+	__be32 resp_len;
+	__be32 adapter_resid;
+	__be16 status;
+	__be16 error;
+	__be16 flags;
+	__be16 response_flags;
 #define IBMVFC_ADAPTER_RESID_VALID	0x01
-	u32 cancel_key;
-	u32 exchange_id;
+	__be32 cancel_key;
+	__be32 exchange_id;
 	struct srp_direct_buf ext_func;
 	struct srp_direct_buf ioba;
 	struct srp_direct_buf resp;
-	u64 correlation;
-	u64 tgt_scsi_id;
-	u64 tag;
-	u64 reserved3[2];
+	__be64 correlation;
+	__be64 tgt_scsi_id;
+	__be64 tag;
+	__be64 reserved3[2];
 	struct ibmvfc_fcp_cmd_iu iu;
 	struct ibmvfc_fcp_rsp rsp;
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_passthru_fc_iu {
-	u32 payload[7];
+	__be32 payload[7];
 #define IBMVFC_ADISC	0x52000000
-	u32 response[7];
+	__be32 response[7];
 };
 
 struct ibmvfc_passthru_iu {
-	u64 task_tag;
-	u32 cmd_len;
-	u32 rsp_len;
-	u16 status;
-	u16 error;
-	u32 flags;
+	__be64 task_tag;
+	__be32 cmd_len;
+	__be32 rsp_len;
+	__be16 status;
+	__be16 error;
+	__be32 flags;
 #define IBMVFC_FC_ELS		0x01
 #define IBMVFC_FC_CT_IU		0x02
-	u32 cancel_key;
+	__be32 cancel_key;
 #define IBMVFC_PASSTHRU_CANCEL_KEY	0x80000000
 #define IBMVFC_INTERNAL_CANCEL_KEY	0x80000001
-	u32 reserved;
+	__be32 reserved;
 	struct srp_direct_buf cmd;
 	struct srp_direct_buf rsp;
-	u64 correlation;
-	u64 scsi_id;
-	u64 tag;
-	u64 reserved2[2];
+	__be64 correlation;
+	__be64 scsi_id;
+	__be64 tag;
+	__be64 reserved2[2];
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_passthru_mad {
@@ -552,7 +552,7 @@
 	volatile u8 valid;
 	volatile u8 format;
 	u8 reserved[6];
-	volatile u64 ioba;
+	volatile __be64 ioba;
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_crq_queue {
@@ -572,12 +572,12 @@
 	volatile u8 valid;
 	u8 link_state;
 	u8 pad[2];
-	u32 pad2;
-	volatile u64 event;
-	volatile u64 scsi_id;
-	volatile u64 wwpn;
-	volatile u64 node_name;
-	u64 reserved;
+	__be32 pad2;
+	volatile __be64 event;
+	volatile __be64 scsi_id;
+	volatile __be64 wwpn;
+	volatile __be64 node_name;
+	__be64 reserved;
 }__attribute__((packed, aligned (8)));
 
 struct ibmvfc_async_crq_queue {
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
deleted file mode 100644
index 56f8a86..0000000
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ /dev/null
@@ -1,1001 +0,0 @@
-/*
- * IBM eServer i/pSeries Virtual SCSI Target Driver
- * Copyright (C) 2003-2005 Dave Boutcher (boutcher@us.ibm.com) IBM Corp.
- *			   Santiago Leon (santil@us.ibm.com) IBM Corp.
- *			   Linda Xie (lxie@us.ibm.com) IBM Corp.
- *
- * Copyright (C) 2005-2006 FUJITA Tomonori <tomof@acm.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_transport_srp.h>
-#include <scsi/scsi_tgt.h>
-#include <scsi/libsrp.h>
-#include <asm/hvcall.h>
-#include <asm/iommu.h>
-#include <asm/prom.h>
-#include <asm/vio.h>
-
-#include "ibmvscsi.h"
-
-#define	INITIAL_SRP_LIMIT	16
-#define	DEFAULT_MAX_SECTORS	256
-
-#define	TGT_NAME	"ibmvstgt"
-
-/*
- * Hypervisor calls.
- */
-#define h_copy_rdma(l, sa, sb, da, db) \
-			plpar_hcall_norets(H_COPY_RDMA, l, sa, sb, da, db)
-#define h_send_crq(ua, l, h) \
-			plpar_hcall_norets(H_SEND_CRQ, ua, l, h)
-#define h_reg_crq(ua, tok, sz)\
-			plpar_hcall_norets(H_REG_CRQ, ua, tok, sz);
-#define h_free_crq(ua) \
-			plpar_hcall_norets(H_FREE_CRQ, ua);
-
-/* tmp - will replace with SCSI logging stuff */
-#define eprintk(fmt, args...)					\
-do {								\
-	printk("%s(%d) " fmt, __func__, __LINE__, ##args);	\
-} while (0)
-/* #define dprintk eprintk */
-#define dprintk(fmt, args...)
-
-struct vio_port {
-	struct vio_dev *dma_dev;
-
-	struct crq_queue crq_queue;
-	struct work_struct crq_work;
-
-	unsigned long liobn;
-	unsigned long riobn;
-	struct srp_target *target;
-
-	struct srp_rport *rport;
-};
-
-static struct workqueue_struct *vtgtd;
-static struct scsi_transport_template *ibmvstgt_transport_template;
-
-/*
- * These are fixed for the system and come from the Open Firmware device tree.
- * We just store them here to save getting them every time.
- */
-static char system_id[64] = "";
-static char partition_name[97] = "UNKNOWN";
-static unsigned int partition_number = -1;
-
-static struct vio_port *target_to_port(struct srp_target *target)
-{
-	return (struct vio_port *) target->ldata;
-}
-
-static inline union viosrp_iu *vio_iu(struct iu_entry *iue)
-{
-	return (union viosrp_iu *) (iue->sbuf->buf);
-}
-
-static int send_iu(struct iu_entry *iue, uint64_t length, uint8_t format)
-{
-	struct srp_target *target = iue->target;
-	struct vio_port *vport = target_to_port(target);
-	long rc, rc1;
-	union {
-		struct viosrp_crq cooked;
-		uint64_t raw[2];
-	} crq;
-
-	/* First copy the SRP */
-	rc = h_copy_rdma(length, vport->liobn, iue->sbuf->dma,
-			 vport->riobn, iue->remote_token);
-
-	if (rc)
-		eprintk("Error %ld transferring data\n", rc);
-
-	crq.cooked.valid = 0x80;
-	crq.cooked.format = format;
-	crq.cooked.reserved = 0x00;
-	crq.cooked.timeout = 0x00;
-	crq.cooked.IU_length = length;
-	crq.cooked.IU_data_ptr = vio_iu(iue)->srp.rsp.tag;
-
-	if (rc == 0)
-		crq.cooked.status = 0x99;	/* Just needs to be non-zero */
-	else
-		crq.cooked.status = 0x00;
-
-	rc1 = h_send_crq(vport->dma_dev->unit_address, crq.raw[0], crq.raw[1]);
-
-	if (rc1) {
-		eprintk("%ld sending response\n", rc1);
-		return rc1;
-	}
-
-	return rc;
-}
-
-#define SRP_RSP_SENSE_DATA_LEN	18
-
-static int send_rsp(struct iu_entry *iue, struct scsi_cmnd *sc,
-		    unsigned char status, unsigned char asc)
-{
-	union viosrp_iu *iu = vio_iu(iue);
-	uint64_t tag = iu->srp.rsp.tag;
-
-	/* If the linked bit is on and status is good */
-	if (test_bit(V_LINKED, &iue->flags) && (status == NO_SENSE))
-		status = 0x10;
-
-	memset(iu, 0, sizeof(struct srp_rsp));
-	iu->srp.rsp.opcode = SRP_RSP;
-	iu->srp.rsp.req_lim_delta = 1;
-	iu->srp.rsp.tag = tag;
-
-	if (test_bit(V_DIOVER, &iue->flags))
-		iu->srp.rsp.flags |= SRP_RSP_FLAG_DIOVER;
-
-	iu->srp.rsp.data_in_res_cnt = 0;
-	iu->srp.rsp.data_out_res_cnt = 0;
-
-	iu->srp.rsp.flags &= ~SRP_RSP_FLAG_RSPVALID;
-
-	iu->srp.rsp.resp_data_len = 0;
-	iu->srp.rsp.status = status;
-	if (status) {
-		uint8_t *sense = iu->srp.rsp.data;
-
-		if (sc) {
-			iu->srp.rsp.flags |= SRP_RSP_FLAG_SNSVALID;
-			iu->srp.rsp.sense_data_len = SCSI_SENSE_BUFFERSIZE;
-			memcpy(sense, sc->sense_buffer, SCSI_SENSE_BUFFERSIZE);
-		} else {
-			iu->srp.rsp.status = SAM_STAT_CHECK_CONDITION;
-			iu->srp.rsp.flags |= SRP_RSP_FLAG_SNSVALID;
-			iu->srp.rsp.sense_data_len = SRP_RSP_SENSE_DATA_LEN;
-
-			/* Valid bit and 'current errors' */
-			sense[0] = (0x1 << 7 | 0x70);
-			/* Sense key */
-			sense[2] = status;
-			/* Additional sense length */
-			sense[7] = 0xa;	/* 10 bytes */
-			/* Additional sense code */
-			sense[12] = asc;
-		}
-	}
-
-	send_iu(iue, sizeof(iu->srp.rsp) + SRP_RSP_SENSE_DATA_LEN,
-		VIOSRP_SRP_FORMAT);
-
-	return 0;
-}
-
-static void handle_cmd_queue(struct srp_target *target)
-{
-	struct Scsi_Host *shost = target->shost;
-	struct srp_rport *rport = target_to_port(target)->rport;
-	struct iu_entry *iue;
-	struct srp_cmd *cmd;
-	unsigned long flags;
-	int err;
-
-retry:
-	spin_lock_irqsave(&target->lock, flags);
-
-	list_for_each_entry(iue, &target->cmd_queue, ilist) {
-		if (!test_and_set_bit(V_FLYING, &iue->flags)) {
-			spin_unlock_irqrestore(&target->lock, flags);
-			cmd = iue->sbuf->buf;
-			err = srp_cmd_queue(shost, cmd, iue,
-					    (unsigned long)rport, 0);
-			if (err) {
-				eprintk("cannot queue cmd %p %d\n", cmd, err);
-				srp_iu_put(iue);
-			}
-			goto retry;
-		}
-	}
-
-	spin_unlock_irqrestore(&target->lock, flags);
-}
-
-static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
-			 struct srp_direct_buf *md, int nmd,
-			 enum dma_data_direction dir, unsigned int rest)
-{
-	struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
-	struct srp_target *target = iue->target;
-	struct vio_port *vport = target_to_port(target);
-	dma_addr_t token;
-	long err;
-	unsigned int done = 0;
-	int i, sidx, soff;
-
-	sidx = soff = 0;
-	token = sg_dma_address(sg + sidx);
-
-	for (i = 0; i < nmd && rest; i++) {
-		unsigned int mdone, mlen;
-
-		mlen = min(rest, md[i].len);
-		for (mdone = 0; mlen;) {
-			int slen = min(sg_dma_len(sg + sidx) - soff, mlen);
-
-			if (dir == DMA_TO_DEVICE)
-				err = h_copy_rdma(slen,
-						  vport->riobn,
-						  md[i].va + mdone,
-						  vport->liobn,
-						  token + soff);
-			else
-				err = h_copy_rdma(slen,
-						  vport->liobn,
-						  token + soff,
-						  vport->riobn,
-						  md[i].va + mdone);
-
-			if (err != H_SUCCESS) {
-				eprintk("rdma error %d %d %ld\n", dir, slen, err);
-				return -EIO;
-			}
-
-			mlen -= slen;
-			mdone += slen;
-			soff += slen;
-			done += slen;
-
-			if (soff == sg_dma_len(sg + sidx)) {
-				sidx++;
-				soff = 0;
-				token = sg_dma_address(sg + sidx);
-
-				if (sidx > nsg) {
-					eprintk("out of sg %p %d %d\n",
-						iue, sidx, nsg);
-					return -EIO;
-				}
-			}
-		};
-
-		rest -= mlen;
-	}
-	return 0;
-}
-
-static int ibmvstgt_cmd_done(struct scsi_cmnd *sc,
-			     void (*done)(struct scsi_cmnd *))
-{
-	unsigned long flags;
-	struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
-	struct srp_target *target = iue->target;
-	int err = 0;
-
-	dprintk("%p %p %x %u\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0],
-		scsi_sg_count(sc));
-
-	if (scsi_sg_count(sc))
-		err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
-
-	spin_lock_irqsave(&target->lock, flags);
-	list_del(&iue->ilist);
-	spin_unlock_irqrestore(&target->lock, flags);
-
-	if (err|| sc->result != SAM_STAT_GOOD) {
-		eprintk("operation failed %p %d %x\n",
-			iue, sc->result, vio_iu(iue)->srp.cmd.cdb[0]);
-		send_rsp(iue, sc, HARDWARE_ERROR, 0x00);
-	} else
-		send_rsp(iue, sc, NO_SENSE, 0x00);
-
-	done(sc);
-	srp_iu_put(iue);
-	return 0;
-}
-
-int send_adapter_info(struct iu_entry *iue,
-		      dma_addr_t remote_buffer, uint16_t length)
-{
-	struct srp_target *target = iue->target;
-	struct vio_port *vport = target_to_port(target);
-	struct Scsi_Host *shost = target->shost;
-	dma_addr_t data_token;
-	struct mad_adapter_info_data *info;
-	int err;
-
-	info = dma_alloc_coherent(target->dev, sizeof(*info), &data_token,
-				  GFP_KERNEL);
-	if (!info) {
-		eprintk("bad dma_alloc_coherent %p\n", target);
-		return 1;
-	}
-
-	/* Get remote info */
-	err = h_copy_rdma(sizeof(*info), vport->riobn, remote_buffer,
-			  vport->liobn, data_token);
-	if (err == H_SUCCESS) {
-		dprintk("Client connect: %s (%d)\n",
-			info->partition_name, info->partition_number);
-	}
-
-	memset(info, 0, sizeof(*info));
-
-	strcpy(info->srp_version, "16.a");
-	strncpy(info->partition_name, partition_name,
-		sizeof(info->partition_name));
-	info->partition_number = partition_number;
-	info->mad_version = 1;
-	info->os_type = 2;
-	info->port_max_txu[0] = shost->hostt->max_sectors << 9;
-
-	/* Send our info to remote */
-	err = h_copy_rdma(sizeof(*info), vport->liobn, data_token,
-			  vport->riobn, remote_buffer);
-
-	dma_free_coherent(target->dev, sizeof(*info), info, data_token);
-
-	if (err != H_SUCCESS) {
-		eprintk("Error sending adapter info %d\n", err);
-		return 1;
-	}
-
-	return 0;
-}
-
-static void process_login(struct iu_entry *iue)
-{
-	union viosrp_iu *iu = vio_iu(iue);
-	struct srp_login_rsp *rsp = &iu->srp.login_rsp;
-	uint64_t tag = iu->srp.rsp.tag;
-	struct Scsi_Host *shost = iue->target->shost;
-	struct srp_target *target = host_to_srp_target(shost);
-	struct vio_port *vport = target_to_port(target);
-	struct srp_rport_identifiers ids;
-
-	memset(&ids, 0, sizeof(ids));
-	sprintf(ids.port_id, "%x", vport->dma_dev->unit_address);
-	ids.roles = SRP_RPORT_ROLE_INITIATOR;
-	if (!vport->rport)
-		vport->rport = srp_rport_add(shost, &ids);
-
-	/* TODO handle case that requested size is wrong and
-	 * buffer format is wrong
-	 */
-	memset(iu, 0, sizeof(struct srp_login_rsp));
-	rsp->opcode = SRP_LOGIN_RSP;
-	rsp->req_lim_delta = INITIAL_SRP_LIMIT;
-	rsp->tag = tag;
-	rsp->max_it_iu_len = sizeof(union srp_iu);
-	rsp->max_ti_iu_len = sizeof(union srp_iu);
-	/* direct and indirect */
-	rsp->buf_fmt = SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT;
-
-	send_iu(iue, sizeof(*rsp), VIOSRP_SRP_FORMAT);
-}
-
-static inline void queue_cmd(struct iu_entry *iue)
-{
-	struct srp_target *target = iue->target;
-	unsigned long flags;
-
-	spin_lock_irqsave(&target->lock, flags);
-	list_add_tail(&iue->ilist, &target->cmd_queue);
-	spin_unlock_irqrestore(&target->lock, flags);
-}
-
-static int process_tsk_mgmt(struct iu_entry *iue)
-{
-	union viosrp_iu *iu = vio_iu(iue);
-	int fn;
-
-	dprintk("%p %u\n", iue, iu->srp.tsk_mgmt.tsk_mgmt_func);
-
-	switch (iu->srp.tsk_mgmt.tsk_mgmt_func) {
-	case SRP_TSK_ABORT_TASK:
-		fn = ABORT_TASK;
-		break;
-	case SRP_TSK_ABORT_TASK_SET:
-		fn = ABORT_TASK_SET;
-		break;
-	case SRP_TSK_CLEAR_TASK_SET:
-		fn = CLEAR_TASK_SET;
-		break;
-	case SRP_TSK_LUN_RESET:
-		fn = LOGICAL_UNIT_RESET;
-		break;
-	case SRP_TSK_CLEAR_ACA:
-		fn = CLEAR_ACA;
-		break;
-	default:
-		fn = 0;
-	}
-	if (fn)
-		scsi_tgt_tsk_mgmt_request(iue->target->shost,
-					  (unsigned long)iue->target->shost,
-					  fn,
-					  iu->srp.tsk_mgmt.task_tag,
-					  (struct scsi_lun *) &iu->srp.tsk_mgmt.lun,
-					  iue);
-	else
-		send_rsp(iue, NULL, ILLEGAL_REQUEST, 0x20);
-
-	return !fn;
-}
-
-static int process_mad_iu(struct iu_entry *iue)
-{
-	union viosrp_iu *iu = vio_iu(iue);
-	struct viosrp_adapter_info *info;
-	struct viosrp_host_config *conf;
-
-	switch (iu->mad.empty_iu.common.type) {
-	case VIOSRP_EMPTY_IU_TYPE:
-		eprintk("%s\n", "Unsupported EMPTY MAD IU");
-		break;
-	case VIOSRP_ERROR_LOG_TYPE:
-		eprintk("%s\n", "Unsupported ERROR LOG MAD IU");
-		iu->mad.error_log.common.status = 1;
-		send_iu(iue, sizeof(iu->mad.error_log),	VIOSRP_MAD_FORMAT);
-		break;
-	case VIOSRP_ADAPTER_INFO_TYPE:
-		info = &iu->mad.adapter_info;
-		info->common.status = send_adapter_info(iue, info->buffer,
-							info->common.length);
-		send_iu(iue, sizeof(*info), VIOSRP_MAD_FORMAT);
-		break;
-	case VIOSRP_HOST_CONFIG_TYPE:
-		conf = &iu->mad.host_config;
-		conf->common.status = 1;
-		send_iu(iue, sizeof(*conf), VIOSRP_MAD_FORMAT);
-		break;
-	default:
-		eprintk("Unknown type %u\n", iu->srp.rsp.opcode);
-	}
-
-	return 1;
-}
-
-static int process_srp_iu(struct iu_entry *iue)
-{
-	union viosrp_iu *iu = vio_iu(iue);
-	int done = 1;
-	u8 opcode = iu->srp.rsp.opcode;
-
-	switch (opcode) {
-	case SRP_LOGIN_REQ:
-		process_login(iue);
-		break;
-	case SRP_TSK_MGMT:
-		done = process_tsk_mgmt(iue);
-		break;
-	case SRP_CMD:
-		queue_cmd(iue);
-		done = 0;
-		break;
-	case SRP_LOGIN_RSP:
-	case SRP_I_LOGOUT:
-	case SRP_T_LOGOUT:
-	case SRP_RSP:
-	case SRP_CRED_REQ:
-	case SRP_CRED_RSP:
-	case SRP_AER_REQ:
-	case SRP_AER_RSP:
-		eprintk("Unsupported type %u\n", opcode);
-		break;
-	default:
-		eprintk("Unknown type %u\n", opcode);
-	}
-
-	return done;
-}
-
-static void process_iu(struct viosrp_crq *crq, struct srp_target *target)
-{
-	struct vio_port *vport = target_to_port(target);
-	struct iu_entry *iue;
-	long err;
-	int done = 1;
-
-	iue = srp_iu_get(target);
-	if (!iue) {
-		eprintk("Error getting IU from pool, %p\n", target);
-		return;
-	}
-
-	iue->remote_token = crq->IU_data_ptr;
-
-	err = h_copy_rdma(crq->IU_length, vport->riobn,
-			  iue->remote_token, vport->liobn, iue->sbuf->dma);
-
-	if (err != H_SUCCESS) {
-		eprintk("%ld transferring data error %p\n", err, iue);
-		goto out;
-	}
-
-	if (crq->format == VIOSRP_MAD_FORMAT)
-		done = process_mad_iu(iue);
-	else
-		done = process_srp_iu(iue);
-out:
-	if (done)
-		srp_iu_put(iue);
-}
-
-static irqreturn_t ibmvstgt_interrupt(int dummy, void *data)
-{
-	struct srp_target *target = data;
-	struct vio_port *vport = target_to_port(target);
-
-	vio_disable_interrupts(vport->dma_dev);
-	queue_work(vtgtd, &vport->crq_work);
-
-	return IRQ_HANDLED;
-}
-
-static int crq_queue_create(struct crq_queue *queue, struct srp_target *target)
-{
-	int err;
-	struct vio_port *vport = target_to_port(target);
-
-	queue->msgs = (struct viosrp_crq *) get_zeroed_page(GFP_KERNEL);
-	if (!queue->msgs)
-		goto malloc_failed;
-	queue->size = PAGE_SIZE / sizeof(*queue->msgs);
-
-	queue->msg_token = dma_map_single(target->dev, queue->msgs,
-					  queue->size * sizeof(*queue->msgs),
-					  DMA_BIDIRECTIONAL);
-
-	if (dma_mapping_error(target->dev, queue->msg_token))
-		goto map_failed;
-
-	err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token,
-			PAGE_SIZE);
-
-	/* If the adapter was left active for some reason (like kexec)
-	 * try freeing and re-registering
-	 */
-	if (err == H_RESOURCE) {
-	    do {
-		err = h_free_crq(vport->dma_dev->unit_address);
-	    } while (err == H_BUSY || H_IS_LONG_BUSY(err));
-
-	    err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token,
-			    PAGE_SIZE);
-	}
-
-	if (err != H_SUCCESS && err != 2) {
-		eprintk("Error 0x%x opening virtual adapter\n", err);
-		goto reg_crq_failed;
-	}
-
-	err = request_irq(vport->dma_dev->irq, &ibmvstgt_interrupt,
-			  0, "ibmvstgt", target);
-	if (err)
-		goto req_irq_failed;
-
-	vio_enable_interrupts(vport->dma_dev);
-
-	h_send_crq(vport->dma_dev->unit_address, 0xC001000000000000, 0);
-
-	queue->cur = 0;
-	spin_lock_init(&queue->lock);
-
-	return 0;
-
-req_irq_failed:
-	do {
-		err = h_free_crq(vport->dma_dev->unit_address);
-	} while (err == H_BUSY || H_IS_LONG_BUSY(err));
-
-reg_crq_failed:
-	dma_unmap_single(target->dev, queue->msg_token,
-			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-map_failed:
-	free_page((unsigned long) queue->msgs);
-
-malloc_failed:
-	return -ENOMEM;
-}
-
-static void crq_queue_destroy(struct srp_target *target)
-{
-	struct vio_port *vport = target_to_port(target);
-	struct crq_queue *queue = &vport->crq_queue;
-	int err;
-
-	free_irq(vport->dma_dev->irq, target);
-	do {
-		err = h_free_crq(vport->dma_dev->unit_address);
-	} while (err == H_BUSY || H_IS_LONG_BUSY(err));
-
-	dma_unmap_single(target->dev, queue->msg_token,
-			 queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL);
-
-	free_page((unsigned long) queue->msgs);
-}
-
-static void process_crq(struct viosrp_crq *crq,	struct srp_target *target)
-{
-	struct vio_port *vport = target_to_port(target);
-	dprintk("%x %x\n", crq->valid, crq->format);
-
-	switch (crq->valid) {
-	case 0xC0:
-		/* initialization */
-		switch (crq->format) {
-		case 0x01:
-			h_send_crq(vport->dma_dev->unit_address,
-				   0xC002000000000000, 0);
-			break;
-		case 0x02:
-			break;
-		default:
-			eprintk("Unknown format %u\n", crq->format);
-		}
-		break;
-	case 0xFF:
-		/* transport event */
-		break;
-	case 0x80:
-		/* real payload */
-		switch (crq->format) {
-		case VIOSRP_SRP_FORMAT:
-		case VIOSRP_MAD_FORMAT:
-			process_iu(crq, target);
-			break;
-		case VIOSRP_OS400_FORMAT:
-		case VIOSRP_AIX_FORMAT:
-		case VIOSRP_LINUX_FORMAT:
-		case VIOSRP_INLINE_FORMAT:
-			eprintk("Unsupported format %u\n", crq->format);
-			break;
-		default:
-			eprintk("Unknown format %u\n", crq->format);
-		}
-		break;
-	default:
-		eprintk("unknown message type 0x%02x!?\n", crq->valid);
-	}
-}
-
-static inline struct viosrp_crq *next_crq(struct crq_queue *queue)
-{
-	struct viosrp_crq *crq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&queue->lock, flags);
-	crq = &queue->msgs[queue->cur];
-	if (crq->valid & 0x80) {
-		if (++queue->cur == queue->size)
-			queue->cur = 0;
-	} else
-		crq = NULL;
-	spin_unlock_irqrestore(&queue->lock, flags);
-
-	return crq;
-}
-
-static void handle_crq(struct work_struct *work)
-{
-	struct vio_port *vport = container_of(work, struct vio_port, crq_work);
-	struct srp_target *target = vport->target;
-	struct viosrp_crq *crq;
-	int done = 0;
-
-	while (!done) {
-		while ((crq = next_crq(&vport->crq_queue)) != NULL) {
-			process_crq(crq, target);
-			crq->valid = 0x00;
-		}
-
-		vio_enable_interrupts(vport->dma_dev);
-
-		crq = next_crq(&vport->crq_queue);
-		if (crq) {
-			vio_disable_interrupts(vport->dma_dev);
-			process_crq(crq, target);
-			crq->valid = 0x00;
-		} else
-			done = 1;
-	}
-
-	handle_cmd_queue(target);
-}
-
-
-static int ibmvstgt_eh_abort_handler(struct scsi_cmnd *sc)
-{
-	unsigned long flags;
-	struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
-	struct srp_target *target = iue->target;
-
-	dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]);
-
-	spin_lock_irqsave(&target->lock, flags);
-	list_del(&iue->ilist);
-	spin_unlock_irqrestore(&target->lock, flags);
-
-	srp_iu_put(iue);
-
-	return 0;
-}
-
-static int ibmvstgt_tsk_mgmt_response(struct Scsi_Host *shost,
-				      u64 itn_id, u64 mid, int result)
-{
-	struct iu_entry *iue = (struct iu_entry *) ((void *) mid);
-	union viosrp_iu *iu = vio_iu(iue);
-	unsigned char status, asc;
-
-	eprintk("%p %d\n", iue, result);
-	status = NO_SENSE;
-	asc = 0;
-
-	switch (iu->srp.tsk_mgmt.tsk_mgmt_func) {
-	case SRP_TSK_ABORT_TASK:
-		asc = 0x14;
-		if (result)
-			status = ABORTED_COMMAND;
-		break;
-	default:
-		break;
-	}
-
-	send_rsp(iue, NULL, status, asc);
-	srp_iu_put(iue);
-
-	return 0;
-}
-
-static int ibmvstgt_it_nexus_response(struct Scsi_Host *shost, u64 itn_id,
-				      int result)
-{
-	struct srp_target *target = host_to_srp_target(shost);
-	struct vio_port *vport = target_to_port(target);
-
-	if (result) {
-		eprintk("%p %d\n", shost, result);
-		srp_rport_del(vport->rport);
-		vport->rport = NULL;
-	}
-	return 0;
-}
-
-static ssize_t system_id_show(struct device *dev,
-			      struct device_attribute *attr, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%s\n", system_id);
-}
-
-static ssize_t partition_number_show(struct device *dev,
-				     struct device_attribute *attr, char *buf)
-{
-	return snprintf(buf, PAGE_SIZE, "%x\n", partition_number);
-}
-
-static ssize_t unit_address_show(struct device *dev,
-				  struct device_attribute *attr, char *buf)
-{
-	struct Scsi_Host *shost = class_to_shost(dev);
-	struct srp_target *target = host_to_srp_target(shost);
-	struct vio_port *vport = target_to_port(target);
-	return snprintf(buf, PAGE_SIZE, "%x\n", vport->dma_dev->unit_address);
-}
-
-static DEVICE_ATTR(system_id, S_IRUGO, system_id_show, NULL);
-static DEVICE_ATTR(partition_number, S_IRUGO, partition_number_show, NULL);
-static DEVICE_ATTR(unit_address, S_IRUGO, unit_address_show, NULL);
-
-static struct device_attribute *ibmvstgt_attrs[] = {
-	&dev_attr_system_id,
-	&dev_attr_partition_number,
-	&dev_attr_unit_address,
-	NULL,
-};
-
-static struct scsi_host_template ibmvstgt_sht = {
-	.name			= TGT_NAME,
-	.module			= THIS_MODULE,
-	.can_queue		= INITIAL_SRP_LIMIT,
-	.sg_tablesize		= SG_ALL,
-	.use_clustering		= DISABLE_CLUSTERING,
-	.max_sectors		= DEFAULT_MAX_SECTORS,
-	.transfer_response	= ibmvstgt_cmd_done,
-	.eh_abort_handler	= ibmvstgt_eh_abort_handler,
-	.shost_attrs		= ibmvstgt_attrs,
-	.proc_name		= TGT_NAME,
-	.supported_mode		= MODE_TARGET,
-};
-
-static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id)
-{
-	struct Scsi_Host *shost;
-	struct srp_target *target;
-	struct vio_port *vport;
-	unsigned int *dma, dma_size;
-	int err = -ENOMEM;
-
-	vport = kzalloc(sizeof(struct vio_port), GFP_KERNEL);
-	if (!vport)
-		return err;
-	shost = scsi_host_alloc(&ibmvstgt_sht, sizeof(struct srp_target));
-	if (!shost)
-		goto free_vport;
-	shost->transportt = ibmvstgt_transport_template;
-
-	target = host_to_srp_target(shost);
-	target->shost = shost;
-	vport->dma_dev = dev;
-	target->ldata = vport;
-	vport->target = target;
-	err = srp_target_alloc(target, &dev->dev, INITIAL_SRP_LIMIT,
-			       SRP_MAX_IU_LEN);
-	if (err)
-		goto put_host;
-
-	dma = (unsigned int *) vio_get_attribute(dev, "ibm,my-dma-window",
-						 &dma_size);
-	if (!dma || dma_size != 40) {
-		eprintk("Couldn't get window property %d\n", dma_size);
-		err = -EIO;
-		goto free_srp_target;
-	}
-	vport->liobn = dma[0];
-	vport->riobn = dma[5];
-
-	INIT_WORK(&vport->crq_work, handle_crq);
-
-	err = scsi_add_host(shost, target->dev);
-	if (err)
-		goto free_srp_target;
-
-	err = scsi_tgt_alloc_queue(shost);
-	if (err)
-		goto remove_host;
-
-	err = crq_queue_create(&vport->crq_queue, target);
-	if (err)
-		goto free_queue;
-
-	return 0;
-free_queue:
-	scsi_tgt_free_queue(shost);
-remove_host:
-	scsi_remove_host(shost);
-free_srp_target:
-	srp_target_free(target);
-put_host:
-	scsi_host_put(shost);
-free_vport:
-	kfree(vport);
-	return err;
-}
-
-static int ibmvstgt_remove(struct vio_dev *dev)
-{
-	struct srp_target *target = dev_get_drvdata(&dev->dev);
-	struct Scsi_Host *shost = target->shost;
-	struct vio_port *vport = target->ldata;
-
-	crq_queue_destroy(target);
-	srp_remove_host(shost);
-	scsi_remove_host(shost);
-	scsi_tgt_free_queue(shost);
-	srp_target_free(target);
-	kfree(vport);
-	scsi_host_put(shost);
-	return 0;
-}
-
-static struct vio_device_id ibmvstgt_device_table[] = {
-	{"v-scsi-host", "IBM,v-scsi-host"},
-	{"",""}
-};
-
-MODULE_DEVICE_TABLE(vio, ibmvstgt_device_table);
-
-static struct vio_driver ibmvstgt_driver = {
-	.id_table = ibmvstgt_device_table,
-	.probe = ibmvstgt_probe,
-	.remove = ibmvstgt_remove,
-	.name = "ibmvscsis",
-};
-
-static int get_system_info(void)
-{
-	struct device_node *rootdn;
-	const char *id, *model, *name;
-	const unsigned int *num;
-
-	rootdn = of_find_node_by_path("/");
-	if (!rootdn)
-		return -ENOENT;
-
-	model = of_get_property(rootdn, "model", NULL);
-	id = of_get_property(rootdn, "system-id", NULL);
-	if (model && id)
-		snprintf(system_id, sizeof(system_id), "%s-%s", model, id);
-
-	name = of_get_property(rootdn, "ibm,partition-name", NULL);
-	if (name)
-		strncpy(partition_name, name, sizeof(partition_name));
-
-	num = of_get_property(rootdn, "ibm,partition-no", NULL);
-	if (num)
-		partition_number = *num;
-
-	of_node_put(rootdn);
-	return 0;
-}
-
-static struct srp_function_template ibmvstgt_transport_functions = {
-	.tsk_mgmt_response = ibmvstgt_tsk_mgmt_response,
-	.it_nexus_response = ibmvstgt_it_nexus_response,
-};
-
-static int __init ibmvstgt_init(void)
-{
-	int err = -ENOMEM;
-
-	printk("IBM eServer i/pSeries Virtual SCSI Target Driver\n");
-
-	ibmvstgt_transport_template =
-		srp_attach_transport(&ibmvstgt_transport_functions);
-	if (!ibmvstgt_transport_template)
-		return err;
-
-	vtgtd = create_workqueue("ibmvtgtd");
-	if (!vtgtd)
-		goto release_transport;
-
-	err = get_system_info();
-	if (err)
-		goto destroy_wq;
-
-	err = vio_register_driver(&ibmvstgt_driver);
-	if (err)
-		goto destroy_wq;
-
-	return 0;
-destroy_wq:
-	destroy_workqueue(vtgtd);
-release_transport:
-	srp_release_transport(ibmvstgt_transport_template);
-	return err;
-}
-
-static void __exit ibmvstgt_exit(void)
-{
-	printk("Unregister IBM virtual SCSI driver\n");
-
-	destroy_workqueue(vtgtd);
-	vio_unregister_driver(&ibmvstgt_driver);
-	srp_release_transport(ibmvstgt_transport_template);
-}
-
-MODULE_DESCRIPTION("IBM Virtual SCSI Target");
-MODULE_AUTHOR("Santiago Leon");
-MODULE_LICENSE("GPL");
-
-module_init(ibmvstgt_init);
-module_exit(ibmvstgt_exit);
diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c
index b1c4d83..ddf0694 100644
--- a/drivers/scsi/in2000.c
+++ b/drivers/scsi/in2000.c
@@ -2251,14 +2251,14 @@
 		seq_printf(m, "\nconnected:     ");
 		if (hd->connected) {
 			cmd = (Scsi_Cmnd *) hd->connected;
-			seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+			seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 		}
 	}
 	if (hd->proc & PR_INPUTQ) {
 		seq_printf(m, "\ninput_Q:       ");
 		cmd = (Scsi_Cmnd *) hd->input_Q;
 		while (cmd) {
-			seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+			seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 			cmd = (Scsi_Cmnd *) cmd->host_scribble;
 		}
 	}
@@ -2266,7 +2266,7 @@
 		seq_printf(m, "\ndisconnected_Q:");
 		cmd = (Scsi_Cmnd *) hd->disconnected_Q;
 		while (cmd) {
-			seq_printf(m, " %d:%d(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
+			seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 			cmd = (Scsi_Cmnd *) cmd->host_scribble;
 		}
 	}
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 695b34e..4198e45 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -356,7 +356,7 @@
 	for (i = 0; i < num_msix; i++)
 		pci_info->msix_entries[i].entry = i;
 
-	err = pci_enable_msix(pdev, pci_info->msix_entries, num_msix);
+	err = pci_enable_msix_exact(pdev, pci_info->msix_entries, num_msix);
 	if (err)
 		goto intx;
 
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 3d1bc67..f9f3a12 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -260,7 +260,7 @@
 {
 	struct iscsi_conn *conn = task->conn;
 	struct iscsi_tm *tmf = &conn->tmhdr;
-	unsigned int hdr_lun;
+	u64 hdr_lun;
 
 	if (conn->tmf_state == TMF_INITIAL)
 		return 0;
@@ -1859,8 +1859,7 @@
  * Fail commands. session lock held and recv side suspended and xmit
  * thread flushed
  */
-static void fail_scsi_tasks(struct iscsi_conn *conn, unsigned lun,
-			    int error)
+static void fail_scsi_tasks(struct iscsi_conn *conn, u64 lun, int error)
 {
 	struct iscsi_task *task;
 	int i;
@@ -2279,7 +2278,8 @@
 	cls_session = starget_to_session(scsi_target(sc->device));
 	session = cls_session->dd_data;
 
-	ISCSI_DBG_EH(session, "LU Reset [sc %p lun %u]\n", sc, sc->device->lun);
+	ISCSI_DBG_EH(session, "LU Reset [sc %p lun %llu]\n", sc,
+		     sc->device->lun);
 
 	mutex_lock(&session->eh_mutex);
 	spin_lock_bh(&session->frwd_lock);
@@ -2971,7 +2971,7 @@
 	 */
 	for (;;) {
 		spin_lock_irqsave(session->host->host_lock, flags);
-		if (!session->host->host_busy) { /* OK for ERL == 0 */
+		if (!atomic_read(&session->host->host_busy)) { /* OK for ERL == 0 */
 			spin_unlock_irqrestore(session->host->host_lock, flags);
 			break;
 		}
@@ -2979,7 +2979,7 @@
 		msleep_interruptible(500);
 		iscsi_conn_printk(KERN_INFO, conn, "iscsi conn_destroy(): "
 				  "host_busy %d host_failed %d\n",
-				  session->host->host_busy,
+				  atomic_read(&session->host->host_busy),
 				  session->host->host_failed);
 		/*
 		 * force eh_abort() to unblock
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 25d0f127..24e477d 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -404,7 +404,7 @@
 
 	int_to_scsilun(cmd->device->lun, &lun);
 
-	SAS_DPRINTK("eh: device %llx LUN %x has the task\n",
+	SAS_DPRINTK("eh: device %llx LUN %llx has the task\n",
 		    SAS_ADDR(dev->sas_addr),
 		    cmd->device->lun);
 
@@ -490,7 +490,8 @@
 }
 EXPORT_SYMBOL(sas_wait_eh);
 
-static int sas_queue_reset(struct domain_device *dev, int reset_type, int lun, int wait)
+static int sas_queue_reset(struct domain_device *dev, int reset_type,
+			   u64 lun, int wait)
 {
 	struct sas_ha_struct *ha = dev->port->ha;
 	int scheduled = 0, tries = 100;
@@ -689,7 +690,7 @@
  reset:
 			tmf_resp = sas_recover_lu(task->dev, cmd);
 			if (tmf_resp == TMF_RESP_FUNC_COMPLETE) {
-				SAS_DPRINTK("dev %016llx LU %x is "
+				SAS_DPRINTK("dev %016llx LU %llx is "
 					    "recovered\n",
 					    SAS_ADDR(task->dev),
 					    cmd->device->lun);
@@ -742,7 +743,7 @@
 			 * of effort could recover from errors.  Quite
 			 * possibly the HA just disappeared.
 			 */
-			SAS_DPRINTK("error from  device %llx, LUN %x "
+			SAS_DPRINTK("error from  device %llx, LUN %llx "
 				    "couldn't be recovered in any way\n",
 				    SAS_ADDR(task->dev->sas_addr),
 				    cmd->device->lun);
@@ -812,7 +813,7 @@
 	spin_unlock_irq(shost->host_lock);
 
 	SAS_DPRINTK("Enter %s busy: %d failed: %d\n",
-		    __func__, shost->host_busy, shost->host_failed);
+		    __func__, atomic_read(&shost->host_busy), shost->host_failed);
 	/*
 	 * Deal with commands that still have SAS tasks (i.e. they didn't
 	 * complete via the normal sas_task completion mechanism),
@@ -857,7 +858,8 @@
 		goto retry;
 
 	SAS_DPRINTK("--- Exit %s: busy: %d failed: %d tries: %d\n",
-		    __func__, shost->host_busy, shost->host_failed, tries);
+		    __func__, atomic_read(&shost->host_busy),
+		    shost->host_failed, tries);
 }
 
 enum blk_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd)
@@ -941,7 +943,7 @@
 		scsi_set_tag_type(scsi_dev, MSG_SIMPLE_TAG);
 		scsi_activate_tcq(scsi_dev, SAS_DEF_QD);
 	} else {
-		SAS_DPRINTK("device %llx, LUN %x doesn't support "
+		SAS_DPRINTK("device %llx, LUN %llx doesn't support "
 			    "TCQ\n", SAS_ADDR(dev->sas_addr),
 			    scsi_dev->lun);
 		scsi_dev->tagged_supported = 0;
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
deleted file mode 100644
index 0707ecd..0000000
--- a/drivers/scsi/libsrp.c
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- * SCSI RDMA Protocol lib functions
- *
- * Copyright (C) 2006 FUJITA Tomonori <tomof@acm.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/kfifo.h>
-#include <linux/scatterlist.h>
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_tcq.h>
-#include <scsi/scsi_tgt.h>
-#include <scsi/srp.h>
-#include <scsi/libsrp.h>
-
-enum srp_task_attributes {
-	SRP_SIMPLE_TASK = 0,
-	SRP_HEAD_TASK = 1,
-	SRP_ORDERED_TASK = 2,
-	SRP_ACA_TASK = 4
-};
-
-/* tmp - will replace with SCSI logging stuff */
-#define eprintk(fmt, args...)					\
-do {								\
-	printk("%s(%d) " fmt, __func__, __LINE__, ##args);	\
-} while (0)
-/* #define dprintk eprintk */
-#define dprintk(fmt, args...)
-
-static int srp_iu_pool_alloc(struct srp_queue *q, size_t max,
-			     struct srp_buf **ring)
-{
-	int i;
-	struct iu_entry *iue;
-
-	q->pool = kcalloc(max, sizeof(struct iu_entry *), GFP_KERNEL);
-	if (!q->pool)
-		return -ENOMEM;
-	q->items = kcalloc(max, sizeof(struct iu_entry), GFP_KERNEL);
-	if (!q->items)
-		goto free_pool;
-
-	spin_lock_init(&q->lock);
-	kfifo_init(&q->queue, (void *) q->pool, max * sizeof(void *));
-
-	for (i = 0, iue = q->items; i < max; i++) {
-		kfifo_in(&q->queue, (void *) &iue, sizeof(void *));
-		iue->sbuf = ring[i];
-		iue++;
-	}
-	return 0;
-
-	kfree(q->items);
-free_pool:
-	kfree(q->pool);
-	return -ENOMEM;
-}
-
-static void srp_iu_pool_free(struct srp_queue *q)
-{
-	kfree(q->items);
-	kfree(q->pool);
-}
-
-static struct srp_buf **srp_ring_alloc(struct device *dev,
-				       size_t max, size_t size)
-{
-	int i;
-	struct srp_buf **ring;
-
-	ring = kcalloc(max, sizeof(struct srp_buf *), GFP_KERNEL);
-	if (!ring)
-		return NULL;
-
-	for (i = 0; i < max; i++) {
-		ring[i] = kzalloc(sizeof(struct srp_buf), GFP_KERNEL);
-		if (!ring[i])
-			goto out;
-		ring[i]->buf = dma_alloc_coherent(dev, size, &ring[i]->dma,
-						  GFP_KERNEL);
-		if (!ring[i]->buf)
-			goto out;
-	}
-	return ring;
-
-out:
-	for (i = 0; i < max && ring[i]; i++) {
-		if (ring[i]->buf)
-			dma_free_coherent(dev, size, ring[i]->buf, ring[i]->dma);
-		kfree(ring[i]);
-	}
-	kfree(ring);
-
-	return NULL;
-}
-
-static void srp_ring_free(struct device *dev, struct srp_buf **ring, size_t max,
-			  size_t size)
-{
-	int i;
-
-	for (i = 0; i < max; i++) {
-		dma_free_coherent(dev, size, ring[i]->buf, ring[i]->dma);
-		kfree(ring[i]);
-	}
-	kfree(ring);
-}
-
-int srp_target_alloc(struct srp_target *target, struct device *dev,
-		     size_t nr, size_t iu_size)
-{
-	int err;
-
-	spin_lock_init(&target->lock);
-	INIT_LIST_HEAD(&target->cmd_queue);
-
-	target->dev = dev;
-	dev_set_drvdata(target->dev, target);
-
-	target->srp_iu_size = iu_size;
-	target->rx_ring_size = nr;
-	target->rx_ring = srp_ring_alloc(target->dev, nr, iu_size);
-	if (!target->rx_ring)
-		return -ENOMEM;
-	err = srp_iu_pool_alloc(&target->iu_queue, nr, target->rx_ring);
-	if (err)
-		goto free_ring;
-
-	return 0;
-
-free_ring:
-	srp_ring_free(target->dev, target->rx_ring, nr, iu_size);
-	return -ENOMEM;
-}
-EXPORT_SYMBOL_GPL(srp_target_alloc);
-
-void srp_target_free(struct srp_target *target)
-{
-	srp_ring_free(target->dev, target->rx_ring, target->rx_ring_size,
-		      target->srp_iu_size);
-	srp_iu_pool_free(&target->iu_queue);
-}
-EXPORT_SYMBOL_GPL(srp_target_free);
-
-struct iu_entry *srp_iu_get(struct srp_target *target)
-{
-	struct iu_entry *iue = NULL;
-
-	if (kfifo_out_locked(&target->iu_queue.queue, (void *) &iue,
-		sizeof(void *), &target->iu_queue.lock) != sizeof(void *)) {
-			WARN_ONCE(1, "unexpected fifo state");
-			return NULL;
-	}
-	if (!iue)
-		return iue;
-	iue->target = target;
-	INIT_LIST_HEAD(&iue->ilist);
-	iue->flags = 0;
-	return iue;
-}
-EXPORT_SYMBOL_GPL(srp_iu_get);
-
-void srp_iu_put(struct iu_entry *iue)
-{
-	kfifo_in_locked(&iue->target->iu_queue.queue, (void *) &iue,
-			sizeof(void *), &iue->target->iu_queue.lock);
-}
-EXPORT_SYMBOL_GPL(srp_iu_put);
-
-static int srp_direct_data(struct scsi_cmnd *sc, struct srp_direct_buf *md,
-			   enum dma_data_direction dir, srp_rdma_t rdma_io,
-			   int dma_map, int ext_desc)
-{
-	struct iu_entry *iue = NULL;
-	struct scatterlist *sg = NULL;
-	int err, nsg = 0, len;
-
-	if (dma_map) {
-		iue = (struct iu_entry *) sc->SCp.ptr;
-		sg = scsi_sglist(sc);
-
-		dprintk("%p %u %u %d\n", iue, scsi_bufflen(sc),
-			md->len, scsi_sg_count(sc));
-
-		nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
-				 DMA_BIDIRECTIONAL);
-		if (!nsg) {
-			printk("fail to map %p %d\n", iue, scsi_sg_count(sc));
-			return 0;
-		}
-		len = min(scsi_bufflen(sc), md->len);
-	} else
-		len = md->len;
-
-	err = rdma_io(sc, sg, nsg, md, 1, dir, len);
-
-	if (dma_map)
-		dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL);
-
-	return err;
-}
-
-static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
-			     struct srp_indirect_buf *id,
-			     enum dma_data_direction dir, srp_rdma_t rdma_io,
-			     int dma_map, int ext_desc)
-{
-	struct iu_entry *iue = NULL;
-	struct srp_direct_buf *md = NULL;
-	struct scatterlist dummy, *sg = NULL;
-	dma_addr_t token = 0;
-	int err = 0;
-	int nmd, nsg = 0, len;
-
-	if (dma_map || ext_desc) {
-		iue = (struct iu_entry *) sc->SCp.ptr;
-		sg = scsi_sglist(sc);
-
-		dprintk("%p %u %u %d %d\n",
-			iue, scsi_bufflen(sc), id->len,
-			cmd->data_in_desc_cnt, cmd->data_out_desc_cnt);
-	}
-
-	nmd = id->table_desc.len / sizeof(struct srp_direct_buf);
-
-	if ((dir == DMA_FROM_DEVICE && nmd == cmd->data_in_desc_cnt) ||
-	    (dir == DMA_TO_DEVICE && nmd == cmd->data_out_desc_cnt)) {
-		md = &id->desc_list[0];
-		goto rdma;
-	}
-
-	if (ext_desc && dma_map) {
-		md = dma_alloc_coherent(iue->target->dev, id->table_desc.len,
-				&token, GFP_KERNEL);
-		if (!md) {
-			eprintk("Can't get dma memory %u\n", id->table_desc.len);
-			return -ENOMEM;
-		}
-
-		sg_init_one(&dummy, md, id->table_desc.len);
-		sg_dma_address(&dummy) = token;
-		sg_dma_len(&dummy) = id->table_desc.len;
-		err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
-			      id->table_desc.len);
-		if (err) {
-			eprintk("Error copying indirect table %d\n", err);
-			goto free_mem;
-		}
-	} else {
-		eprintk("This command uses external indirect buffer\n");
-		return -EINVAL;
-	}
-
-rdma:
-	if (dma_map) {
-		nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
-				 DMA_BIDIRECTIONAL);
-		if (!nsg) {
-			eprintk("fail to map %p %d\n", iue, scsi_sg_count(sc));
-			err = -EIO;
-			goto free_mem;
-		}
-		len = min(scsi_bufflen(sc), id->len);
-	} else
-		len = id->len;
-
-	err = rdma_io(sc, sg, nsg, md, nmd, dir, len);
-
-	if (dma_map)
-		dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL);
-
-free_mem:
-	if (token && dma_map)
-		dma_free_coherent(iue->target->dev, id->table_desc.len, md, token);
-
-	return err;
-}
-
-static int data_out_desc_size(struct srp_cmd *cmd)
-{
-	int size = 0;
-	u8 fmt = cmd->buf_fmt >> 4;
-
-	switch (fmt) {
-	case SRP_NO_DATA_DESC:
-		break;
-	case SRP_DATA_DESC_DIRECT:
-		size = sizeof(struct srp_direct_buf);
-		break;
-	case SRP_DATA_DESC_INDIRECT:
-		size = sizeof(struct srp_indirect_buf) +
-			sizeof(struct srp_direct_buf) * cmd->data_out_desc_cnt;
-		break;
-	default:
-		eprintk("client error. Invalid data_out_format %x\n", fmt);
-		break;
-	}
-	return size;
-}
-
-/*
- * TODO: this can be called multiple times for a single command if it
- * has very long data.
- */
-int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
-		      srp_rdma_t rdma_io, int dma_map, int ext_desc)
-{
-	struct srp_direct_buf *md;
-	struct srp_indirect_buf *id;
-	enum dma_data_direction dir;
-	int offset, err = 0;
-	u8 format;
-
-	offset = cmd->add_cdb_len & ~3;
-
-	dir = srp_cmd_direction(cmd);
-	if (dir == DMA_FROM_DEVICE)
-		offset += data_out_desc_size(cmd);
-
-	if (dir == DMA_TO_DEVICE)
-		format = cmd->buf_fmt >> 4;
-	else
-		format = cmd->buf_fmt & ((1U << 4) - 1);
-
-	switch (format) {
-	case SRP_NO_DATA_DESC:
-		break;
-	case SRP_DATA_DESC_DIRECT:
-		md = (struct srp_direct_buf *)
-			(cmd->add_data + offset);
-		err = srp_direct_data(sc, md, dir, rdma_io, dma_map, ext_desc);
-		break;
-	case SRP_DATA_DESC_INDIRECT:
-		id = (struct srp_indirect_buf *)
-			(cmd->add_data + offset);
-		err = srp_indirect_data(sc, cmd, id, dir, rdma_io, dma_map,
-					ext_desc);
-		break;
-	default:
-		eprintk("Unknown format %d %x\n", dir, format);
-		err = -EINVAL;
-	}
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(srp_transfer_data);
-
-static int vscsis_data_length(struct srp_cmd *cmd, enum dma_data_direction dir)
-{
-	struct srp_direct_buf *md;
-	struct srp_indirect_buf *id;
-	int len = 0, offset = cmd->add_cdb_len & ~3;
-	u8 fmt;
-
-	if (dir == DMA_TO_DEVICE)
-		fmt = cmd->buf_fmt >> 4;
-	else {
-		fmt = cmd->buf_fmt & ((1U << 4) - 1);
-		offset += data_out_desc_size(cmd);
-	}
-
-	switch (fmt) {
-	case SRP_NO_DATA_DESC:
-		break;
-	case SRP_DATA_DESC_DIRECT:
-		md = (struct srp_direct_buf *) (cmd->add_data + offset);
-		len = md->len;
-		break;
-	case SRP_DATA_DESC_INDIRECT:
-		id = (struct srp_indirect_buf *) (cmd->add_data + offset);
-		len = id->len;
-		break;
-	default:
-		eprintk("invalid data format %x\n", fmt);
-		break;
-	}
-	return len;
-}
-
-int srp_cmd_queue(struct Scsi_Host *shost, struct srp_cmd *cmd, void *info,
-		  u64 itn_id, u64 addr)
-{
-	enum dma_data_direction dir;
-	struct scsi_cmnd *sc;
-	int tag, len, err;
-
-	switch (cmd->task_attr) {
-	case SRP_SIMPLE_TASK:
-		tag = MSG_SIMPLE_TAG;
-		break;
-	case SRP_ORDERED_TASK:
-		tag = MSG_ORDERED_TAG;
-		break;
-	case SRP_HEAD_TASK:
-		tag = MSG_HEAD_TAG;
-		break;
-	default:
-		eprintk("Task attribute %d not supported\n", cmd->task_attr);
-		tag = MSG_ORDERED_TAG;
-	}
-
-	dir = srp_cmd_direction(cmd);
-	len = vscsis_data_length(cmd, dir);
-
-	dprintk("%p %x %lx %d %d %d %llx\n", info, cmd->cdb[0],
-		cmd->lun, dir, len, tag, (unsigned long long) cmd->tag);
-
-	sc = scsi_host_get_command(shost, dir, GFP_KERNEL);
-	if (!sc)
-		return -ENOMEM;
-
-	sc->SCp.ptr = info;
-	memcpy(sc->cmnd, cmd->cdb, MAX_COMMAND_SIZE);
-	sc->sdb.length = len;
-	sc->sdb.table.sgl = (void *) (unsigned long) addr;
-	sc->tag = tag;
-	err = scsi_tgt_queue_command(sc, itn_id, (struct scsi_lun *)&cmd->lun,
-				     cmd->tag);
-	if (err)
-		scsi_host_put_command(shost, sc);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(srp_cmd_queue);
-
-MODULE_DESCRIPTION("SCSI RDMA Protocol lib functions");
-MODULE_AUTHOR("FUJITA Tomonori");
-MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1d7a5c3..6eed9e7 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1998,6 +1998,14 @@
 lpfc_vport_param_init(name, defval, minval, maxval)\
 static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL)
 
+#define LPFC_VPORT_ULL_ATTR_R(name, defval, minval, maxval, desc) \
+static uint64_t lpfc_##name = defval;\
+module_param(lpfc_##name, ullong, S_IRUGO);\
+MODULE_PARM_DESC(lpfc_##name, desc);\
+lpfc_vport_param_show(name)\
+lpfc_vport_param_init(name, defval, minval, maxval)\
+static DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL)
+
 #define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \
 static uint lpfc_##name = defval;\
 module_param(lpfc_##name, uint, S_IRUGO);\
@@ -4596,7 +4604,7 @@
 # Value range is [0,65535]. Default value is 255.
 # NOTE: The SCSI layer might probe all allowed LUN on some old targets.
 */
-LPFC_VPORT_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN ID");
+LPFC_VPORT_ULL_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN ID");
 
 /*
 # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring.
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 06f9a5b..a5769a9 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -8242,7 +8242,7 @@
 	if (rc) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 				"0420 PCI enable MSI-X failed (%d)\n", rc);
-		goto msi_fail_out;
+		goto vec_fail_out;
 	}
 	for (i = 0; i < LPFC_MSIX_VECTORS; i++)
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
@@ -8320,6 +8320,8 @@
 msi_fail_out:
 	/* Unconfigure MSI-X capability structure */
 	pci_disable_msix(phba->pcidev);
+
+vec_fail_out:
 	return rc;
 }
 
@@ -8812,7 +8814,7 @@
 	} else if (rc) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 				"0484 PCI enable MSI-X failed (%d)\n", rc);
-		goto msi_fail_out;
+		goto vec_fail_out;
 	}
 
 	/* Log MSI-X vector assignment */
@@ -8875,9 +8877,10 @@
 			 &phba->sli4_hba.fcp_eq_hdl[index]);
 	}
 
-msi_fail_out:
 	/* Unconfigure MSI-X capability structure */
 	pci_disable_msix(phba->pcidev);
+
+vec_fail_out:
 	return rc;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 2df11da..7862c55 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -258,7 +258,7 @@
 lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba,
 		struct lpfc_vport  *vport,
 		struct lpfc_nodelist *ndlp,
-		uint32_t lun,
+		uint64_t lun,
 		uint32_t old_val,
 		uint32_t new_val)
 {
@@ -3823,7 +3823,7 @@
 		if (rsplen != 0 && rsplen != 4 && rsplen != 8) {
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
 				 "2719 Invalid response length: "
-				 "tgt x%x lun x%x cmnd x%x rsplen x%x\n",
+				 "tgt x%x lun x%llx cmnd x%x rsplen x%x\n",
 				 cmnd->device->id,
 				 cmnd->device->lun, cmnd->cmnd[0],
 				 rsplen);
@@ -3834,7 +3834,7 @@
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
 				 "2757 Protocol failure detected during "
 				 "processing of FCP I/O op: "
-				 "tgt x%x lun x%x cmnd x%x rspInfo3 x%x\n",
+				 "tgt x%x lun x%llx cmnd x%x rspInfo3 x%x\n",
 				 cmnd->device->id,
 				 cmnd->device->lun, cmnd->cmnd[0],
 				 fcprsp->rspInfo3);
@@ -4045,7 +4045,7 @@
 		else
 			logit = LOG_FCP | LOG_FCP_UNDER;
 		lpfc_printf_vlog(vport, KERN_WARNING, logit,
-			 "9030 FCP cmd x%x failed <%d/%d> "
+			 "9030 FCP cmd x%x failed <%d/%lld> "
 			 "status: x%x result: x%x "
 			 "sid: x%x did: x%x oxid: x%x "
 			 "Data: x%x x%x\n",
@@ -4157,7 +4157,7 @@
 		uint32_t *lp = (uint32_t *)cmd->sense_buffer;
 
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
-				 "0710 Iodone <%d/%d> cmd %p, error "
+				 "0710 Iodone <%d/%llu> cmd %p, error "
 				 "x%x SNS x%x x%x Data: x%x x%x\n",
 				 cmd->device->id, cmd->device->lun, cmd,
 				 cmd->result, *lp, *(lp + 3), cmd->retries,
@@ -4390,7 +4390,7 @@
 static int
 lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
 			     struct lpfc_scsi_buf *lpfc_cmd,
-			     unsigned int lun,
+			     uint64_t lun,
 			     uint8_t task_mgmt_cmd)
 {
 	struct lpfc_iocbq *piocbq;
@@ -4719,12 +4719,12 @@
 		atomic_dec(&ndlp->cmd_pending);
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
 				 "3376 FCP could not issue IOCB err %x"
-				 "FCP cmd x%x <%d/%d> "
+				 "FCP cmd x%x <%d/%llu> "
 				 "sid: x%x did: x%x oxid: x%x "
 				 "Data: x%x x%x x%x x%x\n",
 				 err, cmnd->cmnd[0],
 				 cmnd->device ? cmnd->device->id : 0xffff,
-				 cmnd->device ? cmnd->device->lun : 0xffff,
+				 cmnd->device ? cmnd->device->lun : (u64) -1,
 				 vport->fc_myDID, ndlp->nlp_DID,
 				 phba->sli_rev == LPFC_SLI_REV4 ?
 				 lpfc_cmd->cur_iocbq.sli4_xritag : 0xffff,
@@ -4807,7 +4807,7 @@
 		spin_unlock_irqrestore(&phba->hbalock, flags);
 		lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
 			 "2873 SCSI Layer I/O Abort Request IO CMPL Status "
-			 "x%x ID %d LUN %d\n",
+			 "x%x ID %d LUN %llu\n",
 			 SUCCESS, cmnd->device->id, cmnd->device->lun);
 		return SUCCESS;
 	}
@@ -4924,7 +4924,7 @@
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
 				 "0748 abort handler timed out waiting "
 				 "for abortng I/O (xri:x%x) to complete: "
-				 "ret %#x, ID %d, LUN %d\n",
+				 "ret %#x, ID %d, LUN %llu\n",
 				 iocb->sli4_xritag, ret,
 				 cmnd->device->id, cmnd->device->lun);
 	}
@@ -4935,7 +4935,7 @@
 out:
 	lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
 			 "0749 SCSI Layer I/O Abort Request Status x%x ID %d "
-			 "LUN %d\n", ret, cmnd->device->id,
+			 "LUN %llu\n", ret, cmnd->device->id,
 			 cmnd->device->lun);
 	return ret;
 }
@@ -5047,7 +5047,7 @@
  **/
 static int
 lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
-		    unsigned  tgt_id, unsigned int lun_id,
+		    unsigned  tgt_id, uint64_t lun_id,
 		    uint8_t task_mgmt_cmd)
 {
 	struct lpfc_hba   *phba = vport->phba;
@@ -5083,7 +5083,7 @@
 	iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
 
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
-			 "0702 Issue %s to TGT %d LUN %d "
+			 "0702 Issue %s to TGT %d LUN %llu "
 			 "rpi x%x nlp_flag x%x Data: x%x x%x\n",
 			 lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id,
 			 pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag,
@@ -5094,7 +5094,7 @@
 	if ((status != IOCB_SUCCESS) ||
 	    (iocbqrsp->iocb.ulpStatus != IOSTAT_SUCCESS)) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
-			 "0727 TMF %s to TGT %d LUN %d failed (%d, %d) "
+			 "0727 TMF %s to TGT %d LUN %llu failed (%d, %d) "
 			 "iocb_flag x%x\n",
 			 lpfc_taskmgmt_name(task_mgmt_cmd),
 			 tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
@@ -5238,7 +5238,7 @@
 	struct lpfc_rport_data *rdata;
 	struct lpfc_nodelist *pnode;
 	unsigned tgt_id = cmnd->device->id;
-	unsigned int lun_id = cmnd->device->lun;
+	uint64_t lun_id = cmnd->device->lun;
 	struct lpfc_scsi_event_header scsi_event;
 	int status;
 
@@ -5273,7 +5273,7 @@
 						FCP_LUN_RESET);
 
 	lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
-			 "0713 SCSI layer issued Device Reset (%d, %d) "
+			 "0713 SCSI layer issued Device Reset (%d, %llu) "
 			 "return x%x\n", tgt_id, lun_id, status);
 
 	/*
@@ -5308,7 +5308,7 @@
 	struct lpfc_rport_data *rdata;
 	struct lpfc_nodelist *pnode;
 	unsigned tgt_id = cmnd->device->id;
-	unsigned int lun_id = cmnd->device->lun;
+	uint64_t lun_id = cmnd->device->lun;
 	struct lpfc_scsi_event_header scsi_event;
 	int status;
 
@@ -5343,7 +5343,7 @@
 					FCP_TARGET_RESET);
 
 	lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
-			 "0723 SCSI layer issued Target Reset (%d, %d) "
+			 "0723 SCSI layer issued Target Reset (%d, %llu) "
 			 "return x%x\n", tgt_id, lun_id, status);
 
 	/*
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index b777051..ac5d94c 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1860,7 +1860,7 @@
 		 "LSI Logic MegaRAID %s %d commands %d targs %d chans %d luns",
 		 adapter->fw_version, adapter->product_info.max_commands,
 		 adapter->host->max_id, adapter->host->max_channel,
-		 adapter->host->max_lun);
+		 (u32)adapter->host->max_lun);
 	return buffer;
 }
 
@@ -1941,8 +1941,8 @@
 
 	printk(KERN_WARNING "megaraid: %s cmd=%x <c=%d t=%d l=%d>\n",
 	     (aor == SCB_ABORT)? "ABORTING":"RESET",
-	     cmd->cmnd[0], cmd->device->channel, 
-	     cmd->device->id, cmd->device->lun);
+	     cmd->cmnd[0], cmd->device->channel,
+	     cmd->device->id, (u32)cmd->device->lun);
 
 	if(list_empty(&adapter->pending_list))
 		return FALSE;
diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h
index 5ead128..1d037ed 100644
--- a/drivers/scsi/megaraid/mega_common.h
+++ b/drivers/scsi/megaraid/mega_common.h
@@ -204,7 +204,7 @@
 #define SCP2HOSTDATA(scp)		SCP2HOST(scp)->hostdata	// to soft state
 #define SCP2CHANNEL(scp)		(scp)->device->channel	// to channel
 #define SCP2TARGET(scp)			(scp)->device->id	// to target
-#define SCP2LUN(scp)			(scp)->device->lun	// to LUN
+#define SCP2LUN(scp)			(u32)(scp)->device->lun	// to LUN
 
 // generic macro to convert scsi command and host to controller's soft state
 #define SCSIHOST2ADAP(host)	(((caddr_t *)(host->hostdata))[0])
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 2260041..3ed03df 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1690,7 +1690,7 @@
 			 MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
 	}
 	io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id);
-	io_request->LUN[1] = scmd->device->lun;
+	int_to_scsilun(scmd->device->lun, (struct scsi_lun *)io_request->LUN);
 }
 
 /**
@@ -1713,7 +1713,7 @@
 	device_id = MEGASAS_DEV_INDEX(instance, scp);
 
 	/* Zero out some fields so they don't get reused */
-	io_request->LUN[1] = 0;
+	memset(io_request->LUN, 0x0, 8);
 	io_request->CDB.EEDP32.PrimaryReferenceTag = 0;
 	io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0;
 	io_request->EEDPFlags = 0;
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index e8a04ae..7a6160f 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1230,7 +1230,7 @@
 				ms->msgphase = msg_out;
 			} else if (code != cmd->device->lun + IDENTIFY_BASE) {
 				printk(KERN_WARNING "mesh: lun mismatch "
-				       "(%d != %d) on reselection from "
+				       "(%d != %llu) on reselection from "
 				       "target %d\n", code - IDENTIFY_BASE,
 				       cmd->device->lun, ms->conn_tgt);
 			}
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 8b88118..2f262be 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -277,7 +277,7 @@
 	ioc->fault_reset_work_q = NULL;
 	spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 	if (wq) {
-		if (!cancel_delayed_work(&ioc->fault_reset_work))
+		if (!cancel_delayed_work_sync(&ioc->fault_reset_work))
 			flush_workqueue(wq);
 		destroy_workqueue(wq);
 	}
@@ -1332,53 +1332,35 @@
 static void
 _base_assign_reply_queues(struct MPT2SAS_ADAPTER *ioc)
 {
-	struct adapter_reply_queue *reply_q;
-	int cpu_id;
-	int cpu_grouping, loop, grouping, grouping_mod;
+	unsigned int cpu, nr_cpus, nr_msix, index = 0;
 
 	if (!_base_is_controller_msix_enabled(ioc))
 		return;
 
 	memset(ioc->cpu_msix_table, 0, ioc->cpu_msix_table_sz);
-	/* when there are more cpus than available msix vectors,
-	 * then group cpus togeather on same irq
-	 */
-	if (ioc->cpu_count > ioc->msix_vector_count) {
-		grouping = ioc->cpu_count / ioc->msix_vector_count;
-		grouping_mod = ioc->cpu_count % ioc->msix_vector_count;
-		if (grouping < 2 || (grouping == 2 && !grouping_mod))
-			cpu_grouping = 2;
-		else if (grouping < 4 || (grouping == 4 && !grouping_mod))
-			cpu_grouping = 4;
-		else if (grouping < 8 || (grouping == 8 && !grouping_mod))
-			cpu_grouping = 8;
-		else
-			cpu_grouping = 16;
-	} else
-		cpu_grouping = 0;
 
-	loop = 0;
-	reply_q = list_entry(ioc->reply_queue_list.next,
-	     struct adapter_reply_queue, list);
-	for_each_online_cpu(cpu_id) {
-		if (!cpu_grouping) {
-			ioc->cpu_msix_table[cpu_id] = reply_q->msix_index;
-			reply_q = list_entry(reply_q->list.next,
-			    struct adapter_reply_queue, list);
-		} else {
-			if (loop < cpu_grouping) {
-				ioc->cpu_msix_table[cpu_id] =
-					reply_q->msix_index;
-				loop++;
-			} else {
-				reply_q = list_entry(reply_q->list.next,
-				    struct adapter_reply_queue, list);
-				ioc->cpu_msix_table[cpu_id] =
-					reply_q->msix_index;
-				loop = 1;
-			}
+	nr_cpus = num_online_cpus();
+	nr_msix = ioc->reply_queue_count = min(ioc->reply_queue_count,
+					       ioc->facts.MaxMSIxVectors);
+	if (!nr_msix)
+		return;
+
+	cpu = cpumask_first(cpu_online_mask);
+
+	do {
+		unsigned int i, group = nr_cpus / nr_msix;
+
+		if (index < nr_cpus % nr_msix)
+			group++;
+
+		for (i = 0 ; i < group ; i++) {
+			ioc->cpu_msix_table[cpu] = index;
+			cpu = cpumask_next(cpu, cpu_online_mask);
 		}
-	}
+
+		index++;
+
+	} while (cpu < nr_cpus);
 }
 
 /**
@@ -4295,12 +4277,13 @@
 		goto out_free_resources;
 
 	if (ioc->is_warpdrive) {
-		ioc->reply_post_host_index[0] =
-		    (resource_size_t *)&ioc->chip->ReplyPostHostIndex;
+		ioc->reply_post_host_index[0] = (resource_size_t __iomem *)
+		    &ioc->chip->ReplyPostHostIndex;
 
 		for (i = 1; i < ioc->cpu_msix_table_sz; i++)
-			ioc->reply_post_host_index[i] = (resource_size_t *)
-			((u8 *)&ioc->chip->Doorbell + (0x4000 + ((i - 1)
+			ioc->reply_post_host_index[i] =
+			(resource_size_t __iomem *)
+			((u8 __iomem *)&ioc->chip->Doorbell + (0x4000 + ((i - 1)
 			* 4)));
 	}
 
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index fd3b998..0ac5815 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -837,7 +837,7 @@
 	u8		msix_enable;
 	u16		msix_vector_count;
 	u8		*cpu_msix_table;
-	resource_size_t	**reply_post_host_index;
+	resource_size_t	__iomem **reply_post_host_index;
 	u16		cpu_msix_table_sz;
 	u32		ioc_reset_count;
 	MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 5055f92..dd46101 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -173,7 +173,7 @@
 	u8			VP_ID;
 	u8			ignore;
 	u16			event;
-	void			*event_data;
+	char			event_data[0] __aligned(4);
 };
 
 /* raid transport support */
@@ -1292,7 +1292,8 @@
 	unsigned long flags;
 	struct sas_rphy *rphy;
 
-	sas_target_priv_data = kzalloc(sizeof(struct scsi_target), GFP_KERNEL);
+	sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data),
+				       GFP_KERNEL);
 	if (!sas_target_priv_data)
 		return -ENOMEM;
 
@@ -1406,7 +1407,8 @@
 	struct _sas_device *sas_device;
 	unsigned long flags;
 
-	sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
+	sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data),
+				       GFP_KERNEL);
 	if (!sas_device_priv_data)
 		return -ENOMEM;
 
@@ -2832,7 +2834,6 @@
 
 	spin_lock_irqsave(&ioc->fw_event_lock, flags);
 	list_del(&fw_event->list);
-	kfree(fw_event->event_data);
 	kfree(fw_event);
 	spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
 }
@@ -2899,11 +2900,10 @@
 		return;
 
 	list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
-		if (cancel_delayed_work(&fw_event->delayed_work)) {
+		if (cancel_delayed_work_sync(&fw_event->delayed_work)) {
 			_scsih_fw_event_free(ioc, fw_event);
 			continue;
 		}
-		fw_event->cancel_pending_work = 1;
 	}
 }
 
@@ -3518,7 +3518,8 @@
 		if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
 		    fw_event->ignore)
 			continue;
-		local_event_data = fw_event->event_data;
+		local_event_data = (Mpi2EventDataSasTopologyChangeList_t *)
+			fw_event->event_data;
 		if (local_event_data->ExpStatus ==
 		    MPI2_EVENT_SAS_TOPO_ES_ADDED ||
 		    local_event_data->ExpStatus ==
@@ -5502,7 +5503,9 @@
 	u64 sas_address;
 	unsigned long flags;
 	u8 link_rate, prev_link_rate;
-	Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasTopologyChangeList_t *event_data =
+		(Mpi2EventDataSasTopologyChangeList_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -5697,7 +5700,8 @@
 	u64 sas_address;
 	unsigned long flags;
 	Mpi2EventDataSasDeviceStatusChange_t *event_data =
-	    fw_event->event_data;
+		(Mpi2EventDataSasDeviceStatusChange_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -5792,6 +5796,7 @@
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
 		_scsih_sas_enclosure_dev_status_change_event_debug(ioc,
+		     (Mpi2EventDataSasEnclDevStatusChange_t *)
 		     fw_event->event_data);
 #endif
 }
@@ -5816,7 +5821,9 @@
 	u32 termination_count;
 	u32 query_count;
 	Mpi2SCSITaskManagementReply_t *mpi_reply;
-	Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasBroadcastPrimitive_t *event_data =
+		(Mpi2EventDataSasBroadcastPrimitive_t *)
+		fw_event->event_data;
 	u16 ioc_status;
 	unsigned long flags;
 	int r;
@@ -5967,7 +5974,9 @@
 _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
     struct fw_event_work *fw_event)
 {
-	Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasDiscovery_t *event_data =
+		(Mpi2EventDataSasDiscovery_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
@@ -6355,7 +6364,9 @@
 	Mpi2EventIrConfigElement_t *element;
 	int i;
 	u8 foreign_config;
-	Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrConfigChangeList_t *event_data =
+		(Mpi2EventDataIrConfigChangeList_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -6423,7 +6434,9 @@
 	u16 handle;
 	u32 state;
 	int rc;
-	Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrVolume_t *event_data =
+		(Mpi2EventDataIrVolume_t *)
+		fw_event->event_data;
 
 	if (ioc->shost_recovery)
 		return;
@@ -6507,7 +6520,9 @@
 	Mpi2ConfigReply_t mpi_reply;
 	Mpi2SasDevicePage0_t sas_device_pg0;
 	u32 ioc_status;
-	Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrPhysicalDisk_t *event_data =
+		(Mpi2EventDataIrPhysicalDisk_t *)
+		fw_event->event_data;
 	u64 sas_address;
 
 	if (ioc->shost_recovery)
@@ -6630,7 +6645,9 @@
 _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc,
     struct fw_event_work *fw_event)
 {
-	Mpi2EventDataIrOperationStatus_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrOperationStatus_t *event_data =
+		(Mpi2EventDataIrOperationStatus_t *)
+		fw_event->event_data;
 	static struct _raid_device *raid_device;
 	unsigned long flags;
 	u16 handle;
@@ -7401,7 +7418,7 @@
 	struct MPT2SAS_ADAPTER *ioc = fw_event->ioc;
 
 	/* the queue is being flushed so ignore this event */
-	if (ioc->remove_host || fw_event->cancel_pending_work ||
+	if (ioc->remove_host ||
 	    ioc->pci_error_recovery) {
 		_scsih_fw_event_free(ioc, fw_event);
 		return;
@@ -7590,23 +7607,15 @@
 		return;
 	}
 
-	fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+	sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
+	fw_event = kzalloc(sizeof(*fw_event) + sz, GFP_ATOMIC);
 	if (!fw_event) {
 		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
 		    ioc->name, __FILE__, __LINE__, __func__);
 		return;
 	}
-	sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
-	fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
-	if (!fw_event->event_data) {
-		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
-		    ioc->name, __FILE__, __LINE__, __func__);
-		kfree(fw_event);
-		return;
-	}
 
-	memcpy(fw_event->event_data, mpi_reply->EventData,
-	    sz);
+	memcpy(fw_event->event_data, mpi_reply->EventData, sz);
 	fw_event->ioc = ioc;
 	fw_event->VF_ID = mpi_reply->VF_ID;
 	fw_event->VP_ID = mpi_reply->VP_ID;
@@ -7857,9 +7866,9 @@
 	}
 
 	sas_remove_host(shost);
+	scsi_remove_host(shost);
 	mpt2sas_base_detach(ioc);
 	list_del(&ioc->list);
-	scsi_remove_host(shost);
 	scsi_host_put(shost);
 }
 
@@ -8200,13 +8209,6 @@
 		}
 	}
 
-	if ((scsi_add_host(shost, &pdev->dev))) {
-		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
-		    ioc->name, __FILE__, __LINE__, __func__);
-		list_del(&ioc->list);
-		goto out_add_shost_fail;
-	}
-
 	/* register EEDP capabilities with SCSI layer */
 	if (prot_mask)
 		scsi_host_set_prot(shost, prot_mask);
@@ -8248,16 +8250,23 @@
 		}
 	} else
 		ioc->hide_drives = 0;
+
+	if ((scsi_add_host(shost, &pdev->dev))) {
+		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+		    ioc->name, __FILE__, __LINE__, __func__);
+		goto out_add_shost_fail;
+	}
+
 	scsi_scan_host(shost);
 
 	return 0;
 
+ out_add_shost_fail:
+	mpt2sas_base_detach(ioc);
  out_attach_fail:
 	destroy_workqueue(ioc->firmware_event_thread);
  out_thread_fail:
 	list_del(&ioc->list);
-	scsi_remove_host(shost);
- out_add_shost_fail:
 	scsi_host_put(shost);
 	return -ENODEV;
 }
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 0cf4f70..93ce2b2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -266,7 +266,7 @@
 	ioc->fault_reset_work_q = NULL;
 	spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
 	if (wq) {
-		if (!cancel_delayed_work(&ioc->fault_reset_work))
+		if (!cancel_delayed_work_sync(&ioc->fault_reset_work))
 			flush_workqueue(wq);
 		destroy_workqueue(wq);
 	}
@@ -1624,66 +1624,35 @@
 static void
 _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
 {
-	struct adapter_reply_queue *reply_q;
-	int cpu_id;
-	int cpu_grouping, loop, grouping, grouping_mod;
-	int reply_queue;
+	unsigned int cpu, nr_cpus, nr_msix, index = 0;
 
 	if (!_base_is_controller_msix_enabled(ioc))
 		return;
 
 	memset(ioc->cpu_msix_table, 0, ioc->cpu_msix_table_sz);
 
-	/* NUMA Hardware bug workaround - drop to less reply queues */
-	if (ioc->reply_queue_count > ioc->facts.MaxMSIxVectors) {
-		ioc->reply_queue_count = ioc->facts.MaxMSIxVectors;
-		reply_queue = 0;
-		list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
-			reply_q->msix_index = reply_queue;
-			if (++reply_queue == ioc->reply_queue_count)
-				reply_queue = 0;
-		}
-	}
+	nr_cpus = num_online_cpus();
+	nr_msix = ioc->reply_queue_count = min(ioc->reply_queue_count,
+					       ioc->facts.MaxMSIxVectors);
+	if (!nr_msix)
+		return;
 
-	/* when there are more cpus than available msix vectors,
-	 * then group cpus togeather on same irq
-	 */
-	if (ioc->cpu_count > ioc->msix_vector_count) {
-		grouping = ioc->cpu_count / ioc->msix_vector_count;
-		grouping_mod = ioc->cpu_count % ioc->msix_vector_count;
-		if (grouping < 2 || (grouping == 2 && !grouping_mod))
-			cpu_grouping = 2;
-		else if (grouping < 4 || (grouping == 4 && !grouping_mod))
-			cpu_grouping = 4;
-		else if (grouping < 8 || (grouping == 8 && !grouping_mod))
-			cpu_grouping = 8;
-		else
-			cpu_grouping = 16;
-	} else
-		cpu_grouping = 0;
+	cpu = cpumask_first(cpu_online_mask);
 
-	loop = 0;
-	reply_q = list_entry(ioc->reply_queue_list.next,
-	     struct adapter_reply_queue, list);
-	for_each_online_cpu(cpu_id) {
-		if (!cpu_grouping) {
-			ioc->cpu_msix_table[cpu_id] = reply_q->msix_index;
-			reply_q = list_entry(reply_q->list.next,
-			    struct adapter_reply_queue, list);
-		} else {
-			if (loop < cpu_grouping) {
-				ioc->cpu_msix_table[cpu_id] =
-				    reply_q->msix_index;
-				loop++;
-			} else {
-				reply_q = list_entry(reply_q->list.next,
-				    struct adapter_reply_queue, list);
-				ioc->cpu_msix_table[cpu_id] =
-				    reply_q->msix_index;
-				loop = 1;
-			}
+	do {
+		unsigned int i, group = nr_cpus / nr_msix;
+
+		if (index < nr_cpus % nr_msix)
+			group++;
+
+		for (i = 0 ; i < group ; i++) {
+			ioc->cpu_msix_table[cpu] = index;
+			cpu = cpumask_next(cpu, cpu_online_mask);
 		}
-	}
+
+		index++;
+
+	} while (cpu < nr_cpus);
 }
 
 /**
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 18e713d..7cf48c5 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -112,8 +112,8 @@
 
 /* scsi-mid layer global parmeter is max_report_luns, which is 511 */
 #define MPT3SAS_MAX_LUN (16895)
-static int max_lun = MPT3SAS_MAX_LUN;
-module_param(max_lun, int, 0);
+static u64 max_lun = MPT3SAS_MAX_LUN;
+module_param(max_lun, ullong, 0);
 MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
 
 
@@ -190,7 +190,7 @@
 	u8			VP_ID;
 	u8			ignore;
 	u16			event;
-	void			*event_data;
+	char			event_data[0] __aligned(4);
 };
 
 /* raid transport support */
@@ -1163,7 +1163,8 @@
 	unsigned long flags;
 	struct sas_rphy *rphy;
 
-	sas_target_priv_data = kzalloc(sizeof(struct scsi_target), GFP_KERNEL);
+	sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data),
+				       GFP_KERNEL);
 	if (!sas_target_priv_data)
 		return -ENOMEM;
 
@@ -1277,7 +1278,8 @@
 	struct _sas_device *sas_device;
 	unsigned long flags;
 
-	sas_device_priv_data = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
+	sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data),
+				       GFP_KERNEL);
 	if (!sas_device_priv_data)
 		return -ENOMEM;
 
@@ -2490,7 +2492,6 @@
 
 	spin_lock_irqsave(&ioc->fw_event_lock, flags);
 	list_del(&fw_event->list);
-	kfree(fw_event->event_data);
 	kfree(fw_event);
 	spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
 }
@@ -2511,12 +2512,10 @@
 
 	if (ioc->is_driver_loading)
 		return;
-	fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+	fw_event = kzalloc(sizeof(*fw_event) + sizeof(*event_data),
+			   GFP_ATOMIC);
 	if (!fw_event)
 		return;
-	fw_event->event_data = kzalloc(sizeof(*event_data), GFP_ATOMIC);
-	if (!fw_event->event_data)
-		return;
 	fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG;
 	fw_event->ioc = ioc;
 	memcpy(fw_event->event_data, event_data, sizeof(*event_data));
@@ -2582,11 +2581,10 @@
 		return;
 
 	list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
-		if (cancel_delayed_work(&fw_event->delayed_work)) {
+		if (cancel_delayed_work_sync(&fw_event->delayed_work)) {
 			_scsih_fw_event_free(ioc, fw_event);
 			continue;
 		}
-		fw_event->cancel_pending_work = 1;
 	}
 }
 
@@ -3211,7 +3209,8 @@
 		if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
 		    fw_event->ignore)
 			continue;
-		local_event_data = fw_event->event_data;
+		local_event_data = (Mpi2EventDataSasTopologyChangeList_t *)
+				   fw_event->event_data;
 		if (local_event_data->ExpStatus ==
 		    MPI2_EVENT_SAS_TOPO_ES_ADDED ||
 		    local_event_data->ExpStatus ==
@@ -5043,7 +5042,9 @@
 	u64 sas_address;
 	unsigned long flags;
 	u8 link_rate, prev_link_rate;
-	Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasTopologyChangeList_t *event_data =
+		(Mpi2EventDataSasTopologyChangeList_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -5241,7 +5242,8 @@
 	u64 sas_address;
 	unsigned long flags;
 	Mpi2EventDataSasDeviceStatusChange_t *event_data =
-	    fw_event->event_data;
+		(Mpi2EventDataSasDeviceStatusChange_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -5337,6 +5339,7 @@
 #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
 		_scsih_sas_enclosure_dev_status_change_event_debug(ioc,
+		     (Mpi2EventDataSasEnclDevStatusChange_t *)
 		     fw_event->event_data);
 #endif
 }
@@ -5361,7 +5364,9 @@
 	u32 termination_count;
 	u32 query_count;
 	Mpi2SCSITaskManagementReply_t *mpi_reply;
-	Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasBroadcastPrimitive_t *event_data =
+		(Mpi2EventDataSasBroadcastPrimitive_t *)
+		fw_event->event_data;
 	u16 ioc_status;
 	unsigned long flags;
 	int r;
@@ -5513,7 +5518,8 @@
 _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc,
 	struct fw_event_work *fw_event)
 {
-	Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data;
+	Mpi2EventDataSasDiscovery_t *event_data =
+		(Mpi2EventDataSasDiscovery_t *) fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
@@ -5999,7 +6005,9 @@
 	Mpi2EventIrConfigElement_t *element;
 	int i;
 	u8 foreign_config;
-	Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrConfigChangeList_t *event_data =
+		(Mpi2EventDataIrConfigChangeList_t *)
+		fw_event->event_data;
 
 #ifdef CONFIG_SCSI_MPT3SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
@@ -6069,7 +6077,8 @@
 	u16 handle;
 	u32 state;
 	int rc;
-	Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrVolume_t *event_data =
+		(Mpi2EventDataIrVolume_t *) fw_event->event_data;
 
 	if (ioc->shost_recovery)
 		return;
@@ -6152,7 +6161,8 @@
 	Mpi2ConfigReply_t mpi_reply;
 	Mpi2SasDevicePage0_t sas_device_pg0;
 	u32 ioc_status;
-	Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrPhysicalDisk_t *event_data =
+		(Mpi2EventDataIrPhysicalDisk_t *) fw_event->event_data;
 	u64 sas_address;
 
 	if (ioc->shost_recovery)
@@ -6272,7 +6282,9 @@
 _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc,
 	struct fw_event_work *fw_event)
 {
-	Mpi2EventDataIrOperationStatus_t *event_data = fw_event->event_data;
+	Mpi2EventDataIrOperationStatus_t *event_data =
+		(Mpi2EventDataIrOperationStatus_t *)
+		fw_event->event_data;
 	static struct _raid_device *raid_device;
 	unsigned long flags;
 	u16 handle;
@@ -7026,7 +7038,7 @@
 _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 {
 	/* the queue is being flushed so ignore this event */
-	if (ioc->remove_host || fw_event->cancel_pending_work ||
+	if (ioc->remove_host ||
 	    ioc->pci_error_recovery) {
 		_scsih_fw_event_free(ioc, fw_event);
 		return;
@@ -7034,7 +7046,9 @@
 
 	switch (fw_event->event) {
 	case MPT3SAS_PROCESS_TRIGGER_DIAG:
-		mpt3sas_process_trigger_data(ioc, fw_event->event_data);
+		mpt3sas_process_trigger_data(ioc,
+			(struct SL_WH_TRIGGERS_EVENT_DATA_T *)
+			fw_event->event_data);
 		break;
 	case MPT3SAS_REMOVE_UNRESPONDING_DEVICES:
 		while (scsi_host_in_recovery(ioc->shost) || ioc->shost_recovery)
@@ -7192,20 +7206,13 @@
 		return 1;
 	}
 
-	fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+	sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
+	fw_event = kzalloc(sizeof(*fw_event) + sz, GFP_ATOMIC);
 	if (!fw_event) {
 		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
 		    ioc->name, __FILE__, __LINE__, __func__);
 		return 1;
 	}
-	sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
-	fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
-	if (!fw_event->event_data) {
-		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
-		    ioc->name, __FILE__, __LINE__, __func__);
-		kfree(fw_event);
-		return 1;
-	}
 
 	memcpy(fw_event->event_data, mpi_reply->EventData, sz);
 	fw_event->ioc = ioc;
@@ -7431,9 +7438,9 @@
 	}
 
 	sas_remove_host(shost);
+	scsi_remove_host(shost);
 	mpt3sas_base_detach(ioc);
 	list_del(&ioc->list);
-	scsi_remove_host(shost);
 	scsi_host_put(shost);
 }
 
@@ -7801,13 +7808,6 @@
 		}
 	}
 
-	if ((scsi_add_host(shost, &pdev->dev))) {
-		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
-		    ioc->name, __FILE__, __LINE__, __func__);
-		list_del(&ioc->list);
-		goto out_add_shost_fail;
-	}
-
 	/* register EEDP capabilities with SCSI layer */
 	if (prot_mask > 0)
 		scsi_host_set_prot(shost, prot_mask);
@@ -7835,15 +7835,21 @@
 		    ioc->name, __FILE__, __LINE__, __func__);
 		goto out_attach_fail;
 	}
+	if ((scsi_add_host(shost, &pdev->dev))) {
+		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
+		    ioc->name, __FILE__, __LINE__, __func__);
+		list_del(&ioc->list);
+		goto out_add_shost_fail;
+	}
+
 	scsi_scan_host(shost);
 	return 0;
-
+out_add_shost_fail:
+	mpt3sas_base_detach(ioc);
  out_attach_fail:
 	destroy_workqueue(ioc->firmware_event_thread);
  out_thread_fail:
 	list_del(&ioc->list);
-	scsi_remove_host(shost);
- out_add_shost_fail:
 	scsi_host_put(shost);
 	return -ENODEV;
 }
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 6c1f223..ac52f7c 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1344,19 +1344,23 @@
 {
 	unsigned long flags = 0;
 	struct mvs_device *mvi_dev = dev->lldd_dev;
-	struct mvs_info *mvi = mvi_dev->mvi_info;
+	struct mvs_info *mvi;
+
+	if (!mvi_dev) {
+		mv_dprintk("found dev has gone.\n");
+		return;
+	}
+
+	mvi = mvi_dev->mvi_info;
 
 	spin_lock_irqsave(&mvi->lock, flags);
 
-	if (mvi_dev) {
-		mv_dprintk("found dev[%d:%x] is gone.\n",
-			mvi_dev->device_id, mvi_dev->dev_type);
-		mvs_release_task(mvi, dev);
-		mvs_free_reg_set(mvi, mvi_dev);
-		mvs_free_dev(mvi_dev);
-	} else {
-		mv_dprintk("found dev has gone.\n");
-	}
+	mv_dprintk("found dev[%d:%x] is gone.\n",
+		mvi_dev->device_id, mvi_dev->dev_type);
+	mvs_release_task(mvi, dev);
+	mvs_free_reg_set(mvi, mvi_dev);
+	mvs_free_dev(mvi_dev);
+
 	dev->lldd_dev = NULL;
 	mvi_dev->sas_device = NULL;
 
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 7d014b1..a7305ff 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -6633,7 +6633,7 @@
 		**	patch requested size into sense command
 		*/
 		cp->sensecmd[0]		= 0x03;
-		cp->sensecmd[1]		= cmd->device->lun << 5;
+		cp->sensecmd[1]		= (cmd->device->lun & 0x7) << 5;
 		cp->sensecmd[4]		= sizeof(cp->sense_buf);
 
 		/*
diff --git a/drivers/scsi/ncr53c8xx.h b/drivers/scsi/ncr53c8xx.h
index 0e008da..02901c5 100644
--- a/drivers/scsi/ncr53c8xx.h
+++ b/drivers/scsi/ncr53c8xx.h
@@ -264,11 +264,7 @@
 #define SCSI_NCR_SG_TABLESIZE	(SCSI_NCR_MAX_SCATTER)
 #define SCSI_NCR_TIMER_INTERVAL	(HZ)
 
-#if 1 /* defined CONFIG_SCSI_MULTI_LUN */
 #define SCSI_NCR_MAX_LUN	(16)
-#else
-#define SCSI_NCR_MAX_LUN	(1)
-#endif
 
 /*
  *  IO functions definition for big/little endian CPU support.
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index 0665f9c..50b086a 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -915,7 +915,7 @@
 	int ret;
 
 	nsp32_dbg(NSP32_DEBUG_QUEUECOMMAND,
-		  "enter. target: 0x%x LUN: 0x%x cmnd: 0x%x cmndlen: 0x%x "
+		  "enter. target: 0x%x LUN: 0x%llu cmnd: 0x%x cmndlen: 0x%x "
 		  "use_sg: 0x%x reqbuf: 0x%lx reqlen: 0x%x",
 		  SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], SCpnt->cmd_len,
 		  scsi_sg_count(SCpnt), scsi_sglist(SCpnt), scsi_bufflen(SCpnt));
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index 0d78a4d..80bacb5 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -607,8 +607,6 @@
 	if (shost->irq)
 		free_irq(shost->irq, shost);
 	NCR5380_exit(shost);
-	if (shost->dma_channel != 0xff)
-		free_dma(shost->dma_channel);
 	if (shost->io_port && shost->n_io_port)
 		release_region(shost->io_port, shost->n_io_port);
 	scsi_unregister(shost);
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 987fbb1..340ceff 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -195,7 +195,7 @@
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 
 	nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
-		"SCpnt=0x%p target=%d lun=%d sglist=0x%p bufflen=%d sg_count=%d",
+		"SCpnt=0x%p target=%d lun=%llu sglist=0x%p bufflen=%d sg_count=%d",
 		SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
 		scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
 	//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index f5b5273..155f957 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -558,7 +558,7 @@
 
 	DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", 
 	    SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->device->id, 
-	    SCpnt->device->lun,  scsi_bufflen(SCpnt)));
+		   (u8)SCpnt->device->lun,  scsi_bufflen(SCpnt)));
 
 	VDEB(for (i = 0; i < SCpnt->cmd_len; i++)
 	    printk("cmd[%d]=%02x  ", i, SCpnt->cmnd[i]));
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index a368d77..d3a08ae 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -397,7 +397,10 @@
 	payload.func_specific = kzalloc(4096, GFP_KERNEL);
 	if (!payload.func_specific)
 		return -ENOMEM;
-	PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
+	if (PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload)) {
+		kfree(payload.func_specific);
+		return -ENOMEM;
+	}
 	wait_for_completion(&completion);
 	virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr;
 	for (bios_index = BIOSOFFSET; bios_index < BIOS_OFFSET_LIMIT;
@@ -614,11 +617,11 @@
 
 		pm8001_ha->nvmd_completion = &completion;
 		ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload);
+		if (ret)
+			break;
 		wait_for_completion(&completion);
-		if (ret || (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS)) {
+		if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) {
 			ret = fwControl->retcode;
-			kfree(ioctlbuffer);
-			ioctlbuffer = NULL;
 			break;
 		}
 	}
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index a97be01..1738310 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1346,7 +1346,7 @@
 		&pMessage) < 0) {
 		PM8001_IO_DBG(pm8001_ha,
 			pm8001_printk("No free mpi buffer\n"));
-		return -1;
+		return -ENOMEM;
 	}
 	BUG_ON(!payload);
 	/*Copy to the payload*/
@@ -1751,6 +1751,8 @@
 	task_abort.tag = cpu_to_le32(ccb_tag);
 
 	ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
+	if (ret)
+		pm8001_tag_free(pm8001_ha, ccb_tag);
 
 }
 
@@ -1778,6 +1780,7 @@
 
 	res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
 	if (res) {
+		sas_free_task(task);
 		PM8001_FAIL_DBG(pm8001_ha,
 			pm8001_printk("cannot allocate tag !!!\n"));
 		return;
@@ -1788,14 +1791,14 @@
 	*/
 	dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
 	if (!dev) {
+		sas_free_task(task);
+		pm8001_tag_free(pm8001_ha, ccb_tag);
 		PM8001_FAIL_DBG(pm8001_ha,
 			pm8001_printk("Domain device cannot be allocated\n"));
-		sas_free_task(task);
 		return;
-	} else {
-		task->dev = dev;
-		task->dev->lldd_dev = pm8001_ha_dev;
 	}
+	task->dev = dev;
+	task->dev->lldd_dev = pm8001_ha_dev;
 
 	ccb = &pm8001_ha->ccb_info[ccb_tag];
 	ccb->device = pm8001_ha_dev;
@@ -1821,7 +1824,11 @@
 	memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
 
 	res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
-
+	if (res) {
+		sas_free_task(task);
+		pm8001_tag_free(pm8001_ha, ccb_tag);
+		kfree(dev);
+	}
 }
 
 /**
@@ -3100,7 +3107,7 @@
 	complete(pm8001_dev->setds_completion);
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
-	pm8001_ccb_free(pm8001_ha, tag);
+	pm8001_tag_free(pm8001_ha, tag);
 }
 
 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
@@ -3119,13 +3126,12 @@
 	}
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
-	pm8001_ccb_free(pm8001_ha, tag);
+	pm8001_tag_free(pm8001_ha, tag);
 }
 
 void
 pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 {
-	struct fw_control_ex	*fw_control_context;
 	struct get_nvm_data_resp *pPayload =
 		(struct get_nvm_data_resp *)(piomb + 4);
 	u32 tag = le32_to_cpu(pPayload->tag);
@@ -3134,7 +3140,6 @@
 	u32 ir_tds_bn_dps_das_nvm =
 		le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm);
 	void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr;
-	fw_control_context = ccb->fw_control_context;
 
 	PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Get nvm data complete!\n"));
 	if ((dlen_status & NVMD_STAT) != 0) {
@@ -3175,13 +3180,11 @@
 			pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n",
 			(dlen_status & NVMD_LEN) >> 24));
 	}
-	memcpy(fw_control_context->usrAddr,
-		pm8001_ha->memoryMap.region[NVMD].virt_ptr,
-		fw_control_context->len);
-	complete(pm8001_ha->nvmd_completion);
+	kfree(ccb->fw_control_context);
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
-	pm8001_ccb_free(pm8001_ha, tag);
+	pm8001_tag_free(pm8001_ha, tag);
+	complete(pm8001_ha->nvmd_completion);
 }
 
 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb)
@@ -3588,7 +3591,7 @@
 	complete(pm8001_dev->dcompletion);
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
-	pm8001_ccb_free(pm8001_ha, htag);
+	pm8001_tag_free(pm8001_ha, htag);
 	return 0;
 }
 
@@ -3617,15 +3620,11 @@
 		void *piomb)
 {
 	u32 status;
-	struct fw_control_ex	fw_control_context;
 	struct fw_flash_Update_resp *ppayload =
 		(struct fw_flash_Update_resp *)(piomb + 4);
 	u32 tag = le32_to_cpu(ppayload->tag);
 	struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag];
 	status = le32_to_cpu(ppayload->status);
-	memcpy(&fw_control_context,
-		ccb->fw_control_context,
-		sizeof(fw_control_context));
 	switch (status) {
 	case FLASH_UPDATE_COMPLETE_PENDING_REBOOT:
 		PM8001_MSG_DBG(pm8001_ha,
@@ -3668,11 +3667,11 @@
 			pm8001_printk("No matched status = %d\n", status));
 		break;
 	}
-	ccb->fw_control_context->fw_control->retcode = status;
-	complete(pm8001_ha->nvmd_completion);
+	kfree(ccb->fw_control_context);
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
-	pm8001_ccb_free(pm8001_ha, tag);
+	pm8001_tag_free(pm8001_ha, tag);
+	complete(pm8001_ha->nvmd_completion);
 	return 0;
 }
 
@@ -4257,7 +4256,11 @@
 	smp_cmd.long_smp_req.long_resp_size =
 		cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
 	build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd);
-	pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
+	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
+					(u32 *)&smp_cmd, 0);
+	if (rc)
+		goto err_out_2;
+
 	return 0;
 
 err_out_2:
@@ -4398,7 +4401,7 @@
 
 	/* Check for read log for failed drive and return */
 	if (sata_cmd.sata_fis.command == 0x2f) {
-		if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
+		if (((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
 			(pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
 			(pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
 			struct task_status_struct *ts;
@@ -4789,6 +4792,10 @@
 		break;
 	}
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
+	if (rc) {
+		kfree(fw_control_context);
+		pm8001_tag_free(pm8001_ha, tag);
+	}
 	return rc;
 }
 
@@ -4869,6 +4876,10 @@
 		break;
 	}
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req, 0);
+	if (rc) {
+		kfree(fw_control_context);
+		pm8001_tag_free(pm8001_ha, tag);
+	}
 	return rc;
 }
 
@@ -5061,7 +5072,7 @@
 	memset(&payload, 0, sizeof(payload));
 	rc = pm8001_tag_alloc(pm8001_ha, &tag);
 	if (rc)
-		return -1;
+		return -ENOMEM;
 	ccb = &pm8001_ha->ccb_info[tag];
 	ccb->ccb_tag = tag;
 	circularQ = &pm8001_ha->inbnd_q_tbl[0];
@@ -5070,6 +5081,8 @@
 	payload.sata_hol_tmo = cpu_to_le32(80);
 	payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 	return rc;
 
 }
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e90c89f..e49623a 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -246,6 +246,7 @@
 {
 	int i;
 	spin_lock_init(&pm8001_ha->lock);
+	spin_lock_init(&pm8001_ha->bitmap_lock);
 	PM8001_INIT_DBG(pm8001_ha,
 		pm8001_printk("pm8001_alloc: PHY:%x\n",
 				pm8001_ha->chip->n_phy));
@@ -621,6 +622,8 @@
 	DECLARE_COMPLETION_ONSTACK(completion);
 	struct pm8001_ioctl_payload payload;
 	u16 deviceid;
+	int rc;
+
 	pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
 	pm8001_ha->nvmd_completion = &completion;
 
@@ -638,7 +641,16 @@
 	}
 	payload.offset = 0;
 	payload.func_specific = kzalloc(payload.length, GFP_KERNEL);
-	PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
+	if (!payload.func_specific) {
+		PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n"));
+		return;
+	}
+	rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
+	if (rc) {
+		kfree(payload.func_specific);
+		PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n"));
+		return;
+	}
 	wait_for_completion(&completion);
 
 	for (i = 0, j = 0; i <= 7; i++, j++) {
@@ -661,6 +673,7 @@
 			pm8001_printk("phy %d sas_addr = %016llx\n", i,
 			pm8001_ha->phy[i].dev_sas_addr));
 	}
+	kfree(payload.func_specific);
 #else
 	for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
 		pm8001_ha->phy[i].dev_sas_addr = 0x50010c600047f9d0ULL;
@@ -684,6 +697,7 @@
 	/*OPTION ROM FLASH read for the SPC cards */
 	DECLARE_COMPLETION_ONSTACK(completion);
 	struct pm8001_ioctl_payload payload;
+	int rc;
 
 	pm8001_ha->nvmd_completion = &completion;
 	/* SAS ADDRESS read from flash / EEPROM */
@@ -694,7 +708,12 @@
 	if (!payload.func_specific)
 		return -ENOMEM;
 	/* Read phy setting values from flash */
-	PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
+	rc = PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload);
+	if (rc) {
+		kfree(payload.func_specific);
+		PM8001_INIT_DBG(pm8001_ha, pm8001_printk("nvmd failed\n"));
+		return -ENOMEM;
+	}
 	wait_for_completion(&completion);
 	pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific);
 	kfree(payload.func_specific);
@@ -744,9 +763,10 @@
 			pm8001_ha->irq_vector[i].irq_id = i;
 			pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
 
-			if (request_irq(pm8001_ha->msix_entries[i].vector,
+			rc = request_irq(pm8001_ha->msix_entries[i].vector,
 				pm8001_interrupt_handler_msix, flag,
-				intr_drvname[i], &(pm8001_ha->irq_vector[i]))) {
+				intr_drvname[i], &(pm8001_ha->irq_vector[i]));
+			if (rc) {
 				for (j = 0; j < i; j++)
 					free_irq(
 					pm8001_ha->msix_entries[j].vector,
@@ -964,6 +984,7 @@
 	int  i, j;
 	u32 device_state;
 	pm8001_ha = sha->lldd_ha;
+	sas_suspend_ha(sha);
 	flush_workqueue(pm8001_wq);
 	scsi_block_requests(pm8001_ha->shost);
 	if (!pdev->pm_cap) {
@@ -1013,6 +1034,7 @@
 	int rc;
 	u8 i = 0, j;
 	u32 device_state;
+	DECLARE_COMPLETION_ONSTACK(completion);
 	pm8001_ha = sha->lldd_ha;
 	device_state = pdev->current_state;
 
@@ -1033,7 +1055,7 @@
 	rc = pci_go_44(pdev);
 	if (rc)
 		goto err_out_disable;
-
+	sas_prep_resume_ha(sha);
 	/* chip soft rst only for spc */
 	if (pm8001_ha->chip_id == chip_8001) {
 		PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
@@ -1065,7 +1087,13 @@
 		for (i = 1; i < pm8001_ha->number_of_intr; i++)
 			PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i);
 	}
-	scsi_unblock_requests(pm8001_ha->shost);
+	pm8001_ha->flags = PM8001F_RUN_TIME;
+	for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
+		pm8001_ha->phy[i].enable_completion = &completion;
+		PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
+		wait_for_completion(&completion);
+	}
+	sas_resume_ha(sha);
 	return 0;
 
 err_out_disable:
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 8a44bc9..34cea82 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -58,27 +58,16 @@
 }
 
 /**
-  * pm8001_tag_clear - clear the tags bitmap
+  * pm8001_tag_free - free the no more needed tag
   * @pm8001_ha: our hba struct
   * @tag: the found tag associated with the task
   */
-static void pm8001_tag_clear(struct pm8001_hba_info *pm8001_ha, u32 tag)
+void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
 {
 	void *bitmap = pm8001_ha->tags;
 	clear_bit(tag, bitmap);
 }
 
-void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
-{
-	pm8001_tag_clear(pm8001_ha, tag);
-}
-
-static void pm8001_tag_set(struct pm8001_hba_info *pm8001_ha, u32 tag)
-{
-	void *bitmap = pm8001_ha->tags;
-	set_bit(tag, bitmap);
-}
-
 /**
   * pm8001_tag_alloc - allocate a empty tag for task used.
   * @pm8001_ha: our hba struct
@@ -86,14 +75,18 @@
   */
 inline int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out)
 {
-	unsigned int index, tag;
+	unsigned int tag;
 	void *bitmap = pm8001_ha->tags;
+	unsigned long flags;
 
-	index = find_first_zero_bit(bitmap, pm8001_ha->tags_num);
-	tag = index;
-	if (tag >= pm8001_ha->tags_num)
+	spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);
+	tag = find_first_zero_bit(bitmap, pm8001_ha->tags_num);
+	if (tag >= pm8001_ha->tags_num) {
+		spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
 		return -SAS_QUEUE_FULL;
-	pm8001_tag_set(pm8001_ha, tag);
+	}
+	set_bit(tag, bitmap);
+	spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
 	*tag_out = tag;
 	return 0;
 }
@@ -102,7 +95,7 @@
 {
 	int i;
 	for (i = 0; i < pm8001_ha->tags_num; ++i)
-		pm8001_tag_clear(pm8001_ha, i);
+		pm8001_tag_free(pm8001_ha, i);
 }
 
  /**
@@ -501,11 +494,6 @@
 	return pm8001_task_exec(task, num, gfp_flags, 0, NULL);
 }
 
-void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, u32 ccb_idx)
-{
-	pm8001_tag_clear(pm8001_ha, ccb_idx);
-}
-
 /**
   * pm8001_ccb_task_free - free the sg for ssp and smp command, free the ccb.
   * @pm8001_ha: our hba card information
@@ -542,7 +530,7 @@
 	ccb->task = NULL;
 	ccb->ccb_tag = 0xFFFFFFFF;
 	ccb->open_retry = 0;
-	pm8001_ccb_free(pm8001_ha, ccb_idx);
+	pm8001_tag_free(pm8001_ha, ccb_idx);
 }
 
  /**
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 1ee06f2..f6b2ac5 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -475,6 +475,7 @@
 	struct list_head	list;
 	unsigned long		flags;
 	spinlock_t		lock;/* host-wide lock */
+	spinlock_t		bitmap_lock;
 	struct pci_dev		*pdev;/* our device */
 	struct device		*dev;
 	struct pm8001_hba_memspace io_mem[6];
@@ -616,7 +617,6 @@
 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
-void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, u32 ccb_idx);
 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
 	struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index d70587f..b06443a 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -856,6 +856,8 @@
 	payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
 
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 	return rc;
 
 }
@@ -936,6 +938,8 @@
 			 sizeof(SASProtocolTimerConfig_t));
 
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 
 	return rc;
 }
@@ -948,7 +952,7 @@
 pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
 {
 	u32 scratch3_value;
-	int ret;
+	int ret = -1;
 
 	/* Read encryption status from SCRATCH PAD 3 */
 	scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
@@ -982,7 +986,7 @@
 		pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
 		pm8001_ha->encrypt_info.cipher_mode = 0;
 		pm8001_ha->encrypt_info.sec_mode = 0;
-		return 0;
+		ret = 0;
 	} else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
 				SCRATCH_PAD3_ENC_DIS_ERR) {
 		pm8001_ha->encrypt_info.status =
@@ -1004,7 +1008,6 @@
 			scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
 			pm8001_ha->encrypt_info.sec_mode,
 			pm8001_ha->encrypt_info.status));
-		ret = -1;
 	} else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
 				 SCRATCH_PAD3_ENC_ENA_ERR) {
 
@@ -1028,7 +1031,6 @@
 			scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
 			pm8001_ha->encrypt_info.sec_mode,
 			pm8001_ha->encrypt_info.status));
-		ret = -1;
 	}
 	return ret;
 }
@@ -1059,6 +1061,8 @@
 					KEK_MGMT_SUBOP_KEYCARDUPDATE);
 
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 
 	return rc;
 }
@@ -1383,8 +1387,10 @@
 	task->task_done = pm8001_task_done;
 
 	res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
-	if (res)
+	if (res) {
+		sas_free_task(task);
 		return;
+	}
 
 	ccb = &pm8001_ha->ccb_info[ccb_tag];
 	ccb->device = pm8001_ha_dev;
@@ -1399,7 +1405,10 @@
 	task_abort.tag = cpu_to_le32(ccb_tag);
 
 	ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
-
+	if (ret) {
+		sas_free_task(task);
+		pm8001_tag_free(pm8001_ha, ccb_tag);
+	}
 }
 
 static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
@@ -1426,6 +1435,7 @@
 
 	res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
 	if (res) {
+		sas_free_task(task);
 		PM8001_FAIL_DBG(pm8001_ha,
 			pm8001_printk("cannot allocate tag !!!\n"));
 		return;
@@ -1436,15 +1446,16 @@
 	*/
 	dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
 	if (!dev) {
+		sas_free_task(task);
+		pm8001_tag_free(pm8001_ha, ccb_tag);
 		PM8001_FAIL_DBG(pm8001_ha,
 			pm8001_printk("Domain device cannot be allocated\n"));
-		sas_free_task(task);
 		return;
-	} else {
-		task->dev = dev;
-		task->dev->lldd_dev = pm8001_ha_dev;
 	}
 
+	task->dev = dev;
+	task->dev->lldd_dev = pm8001_ha_dev;
+
 	ccb = &pm8001_ha->ccb_info[ccb_tag];
 	ccb->device = pm8001_ha_dev;
 	ccb->ccb_tag = ccb_tag;
@@ -1469,7 +1480,11 @@
 	memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
 
 	res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
-
+	if (res) {
+		sas_free_task(task);
+		pm8001_tag_free(pm8001_ha, ccb_tag);
+		kfree(dev);
+	}
 }
 
 /**
@@ -3815,7 +3830,10 @@
 
 	build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
 				&smp_cmd, pm8001_ha->smp_exp_mode, length);
-	pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
+	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
+					(u32 *)&smp_cmd, 0);
+	if (rc)
+		goto err_out_2;
 	return 0;
 
 err_out_2:
@@ -4406,6 +4424,8 @@
 		SAS_ADDR_SIZE);
 
 	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 
 	return rc;
 }
@@ -4484,7 +4504,9 @@
 		payload.reserved[j] =  cpu_to_le32(*((u32 *)buf + i));
 		j++;
 	}
-	pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+	if (rc)
+		pm8001_tag_free(pm8001_ha, tag);
 }
 
 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index be8ce54..017f8b9 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -237,7 +237,7 @@
 		     scsi_dev->host->unique_id,
 		     scsi_dev->channel,
 		     scsi_dev->id,
-		     scsi_dev->lun);
+		     (u8)scsi_dev->lun);
 
 	if (RES_IS_GSCSI(res->cfg_entry)) {
 		scsi_dev->allow_restart = 1;
diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index e6e2a30..ef23fab 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -78,7 +78,7 @@
 	struct ps3rom_private *priv = shost_priv(scsi_dev->host);
 	struct ps3_storage_device *dev = priv->dev;
 
-	dev_dbg(&dev->sbd.core, "%s:%u: id %u, lun %u, channel %u\n", __func__,
+	dev_dbg(&dev->sbd.core, "%s:%u: id %u, lun %llu, channel %u\n", __func__,
 		__LINE__, scsi_dev->id, scsi_dev->lun, scsi_dev->channel);
 
 	/*
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index de5d0ae..b643991 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -320,8 +320,8 @@
 			 * defined in tsk_mgmt_entry struct
 			 * for control_flags field in qla_fw.h.
 			 */
+			uint64_t lun;
 			uint32_t flags;
-			uint32_t lun;
 			uint32_t data;
 			struct completion comp;
 			__le16 comp_status;
@@ -2529,8 +2529,8 @@
 	void (*disable_intrs) (struct qla_hw_data *);
 
 	int (*abort_command) (srb_t *);
-	int (*target_reset) (struct fc_port *, unsigned int, int);
-	int (*lun_reset) (struct fc_port *, unsigned int, int);
+	int (*target_reset) (struct fc_port *, uint64_t, int);
+	int (*lun_reset) (struct fc_port *, uint64_t, int);
 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
 		uint8_t, uint8_t, uint16_t *, uint8_t);
 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index d48dea8..d646540 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -113,7 +113,7 @@
 extern int ql2xenablehba_err_chk;
 extern int ql2xtargetreset;
 extern int ql2xdontresethba;
-extern unsigned int ql2xmaxlun;
+extern uint64_t ql2xmaxlun;
 extern int ql2xmdcapmask;
 extern int ql2xmdenable;
 
@@ -212,7 +212,7 @@
 extern int qla2x00_start_scsi(srb_t *sp);
 extern int qla24xx_start_scsi(srb_t *sp);
 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
-						uint16_t, uint16_t, uint8_t);
+						uint16_t, uint64_t, uint8_t);
 extern int qla2x00_start_sp(srb_t *);
 extern int qla24xx_dif_start_scsi(srb_t *);
 extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
@@ -262,10 +262,10 @@
 qla2x00_abort_command(srb_t *);
 
 extern int
-qla2x00_abort_target(struct fc_port *, unsigned int, int);
+qla2x00_abort_target(struct fc_port *, uint64_t, int);
 
 extern int
-qla2x00_lun_reset(struct fc_port *, unsigned int, int);
+qla2x00_lun_reset(struct fc_port *, uint64_t, int);
 
 extern int
 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
@@ -339,12 +339,12 @@
 extern int qla24xx_abort_command(srb_t *);
 extern int qla24xx_async_abort_command(srb_t *);
 extern int
-qla24xx_abort_target(struct fc_port *, unsigned int, int);
+qla24xx_abort_target(struct fc_port *, uint64_t, int);
 extern int
-qla24xx_lun_reset(struct fc_port *, unsigned int, int);
+qla24xx_lun_reset(struct fc_port *, uint64_t, int);
 extern int
 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *, unsigned int,
-	unsigned int, enum nexus_wait_type);
+	uint64_t, enum nexus_wait_type);
 extern int
 qla2x00_system_error(scsi_qla_host_t *);
 
@@ -617,8 +617,8 @@
 extern irqreturn_t qlafx00_intr_handler(int, void *);
 extern void qlafx00_enable_intrs(struct qla_hw_data *);
 extern void qlafx00_disable_intrs(struct qla_hw_data *);
-extern int qlafx00_abort_target(fc_port_t *, unsigned int, int);
-extern int qlafx00_lun_reset(fc_port_t *, unsigned int, int);
+extern int qlafx00_abort_target(fc_port_t *, uint64_t, int);
+extern int qlafx00_lun_reset(fc_port_t *, uint64_t, int);
 extern int qlafx00_start_scsi(srb_t *);
 extern int qlafx00_abort_isp(scsi_qla_host_t *);
 extern int qlafx00_iospace_config(struct qla_hw_data *);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e218441..46990f4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1526,8 +1526,8 @@
 			    FCE_SIZE, ha->fce, ha->fce_dma);
 
 		/* Allocate memory for Fibre Channel Event Buffer. */
-		tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
-		    GFP_KERNEL);
+		tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
+					 GFP_KERNEL);
 		if (!tc) {
 			ql_log(ql_log_warn, vha, 0x00be,
 			    "Unable to allocate (%d KB) for FCE.\n",
@@ -1535,7 +1535,6 @@
 			goto try_eft;
 		}
 
-		memset(tc, 0, FCE_SIZE);
 		rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
 		    ha->fce_mb, &ha->fce_bufs);
 		if (rval) {
@@ -1560,8 +1559,8 @@
 			    EFT_SIZE, ha->eft, ha->eft_dma);
 
 		/* Allocate memory for Extended Trace Buffer. */
-		tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
-		    GFP_KERNEL);
+		tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
+					 GFP_KERNEL);
 		if (!tc) {
 			ql_log(ql_log_warn, vha, 0x00c1,
 			    "Unable to allocate (%d KB) for EFT.\n",
@@ -1569,7 +1568,6 @@
 			goto cont_alloc;
 		}
 
-		memset(tc, 0, EFT_SIZE);
 		rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
 		if (rval) {
 			ql_log(ql_log_warn, vha, 0x00c2,
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7609315..150529d 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -520,7 +520,7 @@
 static int
 __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
 			struct rsp_que *rsp, uint16_t loop_id,
-			uint16_t lun, uint8_t type)
+			uint64_t lun, uint8_t type)
 {
 	mrk_entry_t *mrk;
 	struct mrk_entry_24xx *mrk24 = NULL;
@@ -543,14 +543,13 @@
 		if (IS_FWI2_CAPABLE(ha)) {
 			mrk24 = (struct mrk_entry_24xx *) mrk;
 			mrk24->nport_handle = cpu_to_le16(loop_id);
-			mrk24->lun[1] = LSB(lun);
-			mrk24->lun[2] = MSB(lun);
+			int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun);
 			host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
 			mrk24->vp_index = vha->vp_idx;
 			mrk24->handle = MAKE_HANDLE(req->id, mrk24->handle);
 		} else {
 			SET_TARGET_ID(ha, mrk->target, loop_id);
-			mrk->lun = cpu_to_le16(lun);
+			mrk->lun = cpu_to_le16((uint16_t)lun);
 		}
 	}
 	wmb();
@@ -562,7 +561,7 @@
 
 int
 qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
-		struct rsp_que *rsp, uint16_t loop_id, uint16_t lun,
+		struct rsp_que *rsp, uint16_t loop_id, uint64_t lun,
 		uint8_t type)
 {
 	int ret;
@@ -2047,7 +2046,7 @@
 qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
 {
 	uint32_t flags;
-	unsigned int lun;
+	uint64_t lun;
 	struct fc_port *fcport = sp->fcport;
 	scsi_qla_host_t *vha = fcport->vha;
 	struct qla_hw_data *ha = vha->hw;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index a56825c..550a4a3 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1659,7 +1659,7 @@
 
 	if (sense_len) {
 		ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x301c,
-		    "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n",
+		    "Check condition Sense data, nexus%ld:%d:%llu cmd=%p.\n",
 		    sp->fcport->vha->host_no, cp->device->id, cp->device->lun,
 		    cp);
 		ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302b,
@@ -2281,7 +2281,7 @@
 out:
 	if (logit)
 		ql_dbg(ql_dbg_io, fcport->vha, 0x3022,
-		    "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%d "
+		    "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu "
 		    "portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x "
 		    "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n",
 		    comp_status, scsi_status, res, vha->host_no,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 1c33a77..d9aafc0 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -947,7 +947,7 @@
 }
 
 int
-qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
+qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
 {
 	int rval, rval2;
 	mbx_cmd_t  mc;
@@ -1000,7 +1000,7 @@
 }
 
 int
-qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
+qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
 {
 	int rval, rval2;
 	mbx_cmd_t  mc;
@@ -1022,7 +1022,7 @@
 		mcp->mb[1] = fcport->loop_id;
 	else
 		mcp->mb[1] = fcport->loop_id << 8;
-	mcp->mb[2] = l;
+	mcp->mb[2] = (u32)l;
 	mcp->mb[3] = 0;
 	mcp->mb[9] = vha->vp_idx;
 
@@ -2666,7 +2666,7 @@
 
 static int
 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
-    unsigned int l, int tag)
+    uint64_t l, int tag)
 {
 	int		rval, rval2;
 	struct tsk_mgmt_cmd *tsk;
@@ -2760,7 +2760,7 @@
 }
 
 int
-qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
+qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
 {
 	struct qla_hw_data *ha = fcport->vha->hw;
 
@@ -2771,7 +2771,7 @@
 }
 
 int
-qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
+qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
 {
 	struct qla_hw_data *ha = fcport->vha->hw;
 
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index abeb390..4775baa 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -726,13 +726,13 @@
 }
 
 int
-qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag)
+qlafx00_abort_target(fc_port_t *fcport, uint64_t l, int tag)
 {
 	return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
 }
 
 int
-qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag)
+qlafx00_lun_reset(fc_port_t *fcport, uint64_t l, int tag)
 {
 	return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
 }
@@ -2159,7 +2159,7 @@
 
 	if (sense_len) {
 		ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3039,
-		    "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n",
+		    "Check condition Sense data, nexus%ld:%d:%llu cmd=%p.\n",
 		    sp->fcport->vha->host_no, cp->device->id, cp->device->lun,
 		    cp);
 		ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x3049,
@@ -2524,7 +2524,7 @@
 
 	if (logit)
 		ql_dbg(ql_dbg_io, fcport->vha, 0x3058,
-		    "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%d "
+		    "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu "
 		    "tgt_id: 0x%x lscsi_status: 0x%x cdb=%10phN len=0x%x "
 		    "rsp_info=0x%x resid=0x%x fw_resid=0x%x sense_len=0x%x, "
 		    "par_sense_len=0x%x, rsp_info_len=0x%x\n",
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d96bfb5..be9698d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -202,8 +202,8 @@
 		" 0 (Default) -- Reset on failure.\n"
 		" 1 -- Do not reset on failure.\n");
 
-uint ql2xmaxlun = MAX_LUNS;
-module_param(ql2xmaxlun, uint, S_IRUGO);
+uint64_t ql2xmaxlun = MAX_LUNS;
+module_param(ql2xmaxlun, ullong, S_IRUGO);
 MODULE_PARM_DESC(ql2xmaxlun,
 		"Defines the maximum LU number to register with the SCSI "
 		"midlayer. Default is 65535.");
@@ -920,7 +920,8 @@
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	srb_t *sp;
 	int ret;
-	unsigned int id, lun;
+	unsigned int id;
+	uint64_t lun;
 	unsigned long flags;
 	int rval, wait = 0;
 	struct qla_hw_data *ha = vha->hw;
@@ -944,7 +945,7 @@
 	}
 
 	ql_dbg(ql_dbg_taskm, vha, 0x8002,
-	    "Aborting from RISC nexus=%ld:%d:%d sp=%p cmd=%p\n",
+	    "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p\n",
 	    vha->host_no, id, lun, sp, cmd);
 
 	/* Get a reference to the sp and drop the lock.*/
@@ -995,7 +996,7 @@
 	}
 
 	ql_log(ql_log_info, vha, 0x801c,
-	    "Abort command issued nexus=%ld:%d:%d --  %d %x.\n",
+	    "Abort command issued nexus=%ld:%d:%llu --  %d %x.\n",
 	    vha->host_no, id, lun, wait, ret);
 
 	return ret;
@@ -1003,7 +1004,7 @@
 
 int
 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
-	unsigned int l, enum nexus_wait_type type)
+	uint64_t l, enum nexus_wait_type type)
 {
 	int cnt, match, status;
 	unsigned long flags;
@@ -1060,7 +1061,7 @@
 
 static int
 __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
-    struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int))
+    struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
 {
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
@@ -1075,7 +1076,7 @@
 		return err;
 
 	ql_log(ql_log_info, vha, 0x8009,
-	    "%s RESET ISSUED nexus=%ld:%d:%d cmd=%p.\n", name, vha->host_no,
+	    "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
 	    cmd->device->id, cmd->device->lun, cmd);
 
 	err = 0;
@@ -1100,14 +1101,14 @@
 	}
 
 	ql_log(ql_log_info, vha, 0x800e,
-	    "%s RESET SUCCEEDED nexus:%ld:%d:%d cmd=%p.\n", name,
+	    "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
 	    vha->host_no, cmd->device->id, cmd->device->lun, cmd);
 
 	return SUCCESS;
 
 eh_reset_failed:
 	ql_log(ql_log_info, vha, 0x800f,
-	    "%s RESET FAILED: %s nexus=%ld:%d:%d cmd=%p.\n", name,
+	    "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
 	    reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
 	    cmd);
 	return FAILED;
@@ -1154,7 +1155,8 @@
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
 	int ret = FAILED;
-	unsigned int id, lun;
+	unsigned int id;
+	uint64_t lun;
 
 	id = cmd->device->id;
 	lun = cmd->device->lun;
@@ -1169,7 +1171,7 @@
 	ret = FAILED;
 
 	ql_log(ql_log_info, vha, 0x8012,
-	    "BUS RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
+	    "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
 
 	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 		ql_log(ql_log_fatal, vha, 0x8013,
@@ -1193,7 +1195,7 @@
 
 eh_bus_reset_done:
 	ql_log(ql_log_warn, vha, 0x802b,
-	    "BUS RESET %s nexus=%ld:%d:%d.\n",
+	    "BUS RESET %s nexus=%ld:%d:%llu.\n",
 	    (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
 
 	return ret;
@@ -1220,14 +1222,15 @@
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	struct qla_hw_data *ha = vha->hw;
 	int ret = FAILED;
-	unsigned int id, lun;
+	unsigned int id;
+	uint64_t lun;
 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
 	ql_log(ql_log_info, vha, 0x8018,
-	    "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
+	    "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
 
 	/*
 	 * No point in issuing another reset if one is active.  Also do not
@@ -1273,7 +1276,7 @@
 
 eh_host_reset_lock:
 	ql_log(ql_log_info, vha, 0x8017,
-	    "ADAPTER RESET %s nexus=%ld:%d:%d.\n",
+	    "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
 	    (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
 
 	return ret;
@@ -1409,7 +1412,7 @@
 		return;
 
 	ql_dbg(ql_dbg_io, fcport->vha, 0x3029,
-	    "Queue depth adjusted-down to %d for nexus=%ld:%d:%d.\n",
+	    "Queue depth adjusted-down to %d for nexus=%ld:%d:%llu.\n",
 	    sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
 }
 
@@ -1432,7 +1435,7 @@
 		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
 
 	ql_dbg(ql_dbg_io, vha, 0x302a,
-	    "Queue depth adjusted-up to %d for nexus=%ld:%d:%d.\n",
+	    "Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n",
 	    sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
 }
 
@@ -2661,14 +2664,19 @@
 	else
 		host->max_cmd_len = MAX_CMDSZ;
 	host->max_channel = MAX_BUSES - 1;
-	host->max_lun = ql2xmaxlun;
+	/* Older HBAs support only 16-bit LUNs */
+	if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
+	    ql2xmaxlun > 0xffff)
+		host->max_lun = 0xffff;
+	else
+		host->max_lun = ql2xmaxlun;
 	host->transportt = qla2xxx_transport_template;
 	sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
 
 	ql_dbg(ql_dbg_init, base_vha, 0x0033,
 	    "max_id=%d this_id=%d "
 	    "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
-	    "max_lun=%d transportt=%p, vendor_id=%llu.\n", host->max_id,
+	    "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
 	    host->this_id, host->cmd_per_lun, host->unique_id,
 	    host->max_cmd_len, host->max_channel, host->max_lun,
 	    host->transportt, sht->vendor_id);
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 5f58b45..2559144 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -23,7 +23,7 @@
 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
-		      int lun);
+		      uint64_t lun);
 int qla4xxx_reset_target(struct scsi_qla_host *ha,
 			 struct ddb_entry *ddb_entry);
 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
@@ -76,7 +76,7 @@
 		uint32_t state, uint32_t conn_error);
 void qla4xxx_dump_buffer(void *b, uint32_t size);
 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
-	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
+	struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod);
 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
 		      uint32_t offset, uint32_t length, uint32_t options);
 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index e5697ab..08ab6da 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -83,7 +83,7 @@
  * This routine issues a marker IOCB.
  **/
 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
-	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod)
+	struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod)
 {
 	struct qla4_marker_entry *marker_entry;
 	unsigned long flags = 0;
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 081b6b7..4f9c0f2 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -26,7 +26,7 @@
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 	sense_len = le16_to_cpu(sts_entry->senseDataByteCnt);
 	if (sense_len == 0) {
-		DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d:%d: %s:"
+		DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d:%llu: %s:"
 				  " sense len 0\n", ha->host_no,
 				  cmd->device->channel, cmd->device->id,
 				  cmd->device->lun, __func__));
@@ -43,7 +43,7 @@
 	sense_len = min_t(uint16_t, sense_len, IOCB_MAX_SENSEDATA_LEN);
 	memcpy(cmd->sense_buffer, sts_entry->senseData, sense_len);
 
-	DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%d: %s: sense key = %x, "
+	DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%llu: %s: sense key = %x, "
 		"ASL= %02x, ASC/ASCQ = %02x/%02x\n", ha->host_no,
 		cmd->device->channel, cmd->device->id,
 		cmd->device->lun, __func__,
@@ -169,7 +169,7 @@
 
 				cmd->result = DID_ERROR << 16;
 
-				DEBUG2(printk("scsi%ld:%d:%d:%d: %s: "
+				DEBUG2(printk("scsi%ld:%d:%d:%llu: %s: "
 					"Mid-layer Data underrun0, "
 					"xferlen = 0x%x, "
 					"residual = 0x%x\n", ha->host_no,
@@ -197,7 +197,7 @@
 		break;
 
 	case SCS_RESET_OCCURRED:
-		DEBUG2(printk("scsi%ld:%d:%d:%d: %s: Device RESET occurred\n",
+		DEBUG2(printk("scsi%ld:%d:%d:%llu: %s: Device RESET occurred\n",
 			      ha->host_no, cmd->device->channel,
 			      cmd->device->id, cmd->device->lun, __func__));
 
@@ -205,7 +205,7 @@
 		break;
 
 	case SCS_ABORTED:
-		DEBUG2(printk("scsi%ld:%d:%d:%d: %s: Abort occurred\n",
+		DEBUG2(printk("scsi%ld:%d:%d:%llu: %s: Abort occurred\n",
 			      ha->host_no, cmd->device->channel,
 			      cmd->device->id, cmd->device->lun, __func__));
 
@@ -213,7 +213,7 @@
 		break;
 
 	case SCS_TIMEOUT:
-		DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%d: Timeout\n",
+		DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%llu: Timeout\n",
 			      ha->host_no, cmd->device->channel,
 			      cmd->device->id, cmd->device->lun));
 
@@ -232,7 +232,7 @@
 	case SCS_DATA_OVERRUN:
 		if ((sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_OVER) ||
 		     (sts_entry->completionStatus == SCS_DATA_OVERRUN)) {
-			DEBUG2(printk("scsi%ld:%d:%d:%d: %s: " "Data overrun\n",
+			DEBUG2(printk("scsi%ld:%d:%d:%llu: %s: " "Data overrun\n",
 				      ha->host_no,
 				      cmd->device->channel, cmd->device->id,
 				      cmd->device->lun, __func__));
@@ -259,7 +259,7 @@
 			if (!scsi_status && (scsi_bufflen(cmd) - residual) <
 			    cmd->underflow) {
 				DEBUG2(ql4_printk(KERN_INFO, ha,
-						  "scsi%ld:%d:%d:%d: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n",
+						  "scsi%ld:%d:%d:%llu: %s: Mid-layer Data underrun, xferlen = 0x%x,residual = 0x%x\n",
 						   ha->host_no,
 						   cmd->device->channel,
 						   cmd->device->id,
@@ -291,7 +291,7 @@
 			 */
 
 			DEBUG2(ql4_printk(KERN_INFO, ha,
-					  "scsi%ld:%d:%d:%d: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n",
+					  "scsi%ld:%d:%d:%llu: %s: Dropped frame(s) detected (0x%x of 0x%x bytes).\n",
 					  ha->host_no,
 					  cmd->device->channel,
 					  cmd->device->id,
@@ -313,7 +313,7 @@
 
 	case SCS_DEVICE_LOGGED_OUT:
 	case SCS_DEVICE_UNAVAILABLE:
-		DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%d: SCS_DEVICE "
+		DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%llu: SCS_DEVICE "
 		    "state: 0x%x\n", ha->host_no,
 		    cmd->device->channel, cmd->device->id,
 		    cmd->device->lun, sts_entry->completionStatus));
@@ -333,7 +333,7 @@
 		 * SCSI Mid-Layer handles device queue full
 		 */
 		cmd->result = DID_OK << 16 | sts_entry->scsiStatus;
-		DEBUG2(printk("scsi%ld:%d:%d: %s: QUEUE FULL detected "
+		DEBUG2(printk("scsi%ld:%d:%llu: %s: QUEUE FULL detected "
 			      "compl=%02x, scsi=%02x, state=%02x, iFlags=%02x,"
 			      " iResp=%02x\n", ha->host_no, cmd->device->id,
 			      cmd->device->lun, __func__,
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 0a3312c..fdfae79 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1205,7 +1205,7 @@
 	if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE) {
 		status = QLA_ERROR;
 
-		DEBUG2(printk(KERN_WARNING "scsi%ld:%d:%d: abort task FAILED: "
+		DEBUG2(printk(KERN_WARNING "scsi%ld:%d:%llu: abort task FAILED: "
 		    "mbx0=%04X, mb1=%04X, mb2=%04X, mb3=%04X, mb4=%04X\n",
 		    ha->host_no, cmd->device->id, cmd->device->lun, mbox_sts[0],
 		    mbox_sts[1], mbox_sts[2], mbox_sts[3], mbox_sts[4]));
@@ -1225,14 +1225,14 @@
  * are valid before calling this routine.
  **/
 int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
-		      int lun)
+		      uint64_t lun)
 {
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
 	uint32_t scsi_lun[2];
 	int status = QLA_SUCCESS;
 
-	DEBUG2(printk("scsi%ld:%d:%d: lun reset issued\n", ha->host_no,
+	DEBUG2(printk("scsi%ld:%d:%llu: lun reset issued\n", ha->host_no,
 		      ddb_entry->fw_ddb_index, lun));
 
 	/*
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 3202063..c5d9564 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -9223,20 +9223,20 @@
 {
 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
 	unsigned int id = cmd->device->id;
-	unsigned int lun = cmd->device->lun;
+	uint64_t lun = cmd->device->lun;
 	unsigned long flags;
 	struct srb *srb = NULL;
 	int ret = SUCCESS;
 	int wait = 0;
 
-	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d: Abort command issued cmd=%p, cdb=0x%x\n",
+	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",
 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	srb = (struct srb *) CMD_SP(cmd);
 	if (!srb) {
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
-		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d: Specified command has already completed.\n",
+		ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",
 			   ha->host_no, id, lun);
 		return SUCCESS;
 	}
@@ -9244,11 +9244,11 @@
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {
-		DEBUG3(printk("scsi%ld:%d:%d: Abort_task mbx failed.\n",
+		DEBUG3(printk("scsi%ld:%d:%llu: Abort_task mbx failed.\n",
 		    ha->host_no, id, lun));
 		ret = FAILED;
 	} else {
-		DEBUG3(printk("scsi%ld:%d:%d: Abort_task mbx success.\n",
+		DEBUG3(printk("scsi%ld:%d:%llu: Abort_task mbx success.\n",
 		    ha->host_no, id, lun));
 		wait = 1;
 	}
@@ -9258,14 +9258,14 @@
 	/* Wait for command to complete */
 	if (wait) {
 		if (!qla4xxx_eh_wait_on_command(ha, cmd)) {
-			DEBUG2(printk("scsi%ld:%d:%d: Abort handler timed out\n",
+			DEBUG2(printk("scsi%ld:%d:%llu: Abort handler timed out\n",
 			    ha->host_no, id, lun));
 			ret = FAILED;
 		}
 	}
 
 	ql4_printk(KERN_INFO, ha,
-	    "scsi%ld:%d:%d: Abort command - %s\n",
+	    "scsi%ld:%d:%llu: Abort command - %s\n",
 	    ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");
 
 	return ret;
@@ -9293,7 +9293,7 @@
 	ret = FAILED;
 
 	ql4_printk(KERN_INFO, ha,
-		   "scsi%ld:%d:%d:%d: DEVICE RESET ISSUED.\n", ha->host_no,
+		   "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,
 		   cmd->device->channel, cmd->device->id, cmd->device->lun);
 
 	DEBUG2(printk(KERN_INFO
@@ -9323,7 +9323,7 @@
 		goto eh_dev_reset_done;
 
 	ql4_printk(KERN_INFO, ha,
-		   "scsi(%ld:%d:%d:%d): DEVICE RESET SUCCEEDED.\n",
+		   "scsi(%ld:%d:%d:%llu): DEVICE RESET SUCCEEDED.\n",
 		   ha->host_no, cmd->device->channel, cmd->device->id,
 		   cmd->device->lun);
 
@@ -9440,7 +9440,7 @@
 	}
 
 	ql4_printk(KERN_INFO, ha,
-		   "scsi(%ld:%d:%d:%d): HOST RESET ISSUED.\n", ha->host_no,
+		   "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,
 		   cmd->device->channel, cmd->device->id, cmd->device->lun);
 
 	if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {
diff --git a/drivers/scsi/qlogicfas.c b/drivers/scsi/qlogicfas.c
index 13d628b..a22bb1b 100644
--- a/drivers/scsi/qlogicfas.c
+++ b/drivers/scsi/qlogicfas.c
@@ -171,8 +171,6 @@
 		qlogicfas408_disable_ints(priv);	
 		free_irq(shost->irq, shost);
 	}
-	if (shost->dma_channel != 0xff)
-		free_dma(shost->dma_channel);
 	if (shost->io_port && shost->n_io_port)
 		release_region(shost->io_port, shost->n_io_port);
 	scsi_host_put(shost);
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 6d48d30..740ae49 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -959,7 +959,7 @@
 	/* Temporary workaround until bug is found and fixed (one bug has been found
 	   already, but fixing it makes things even worse) -jj */
 	int num_free = QLOGICPTI_REQ_QUEUE_LEN - REQ_QUEUE_DEPTH(in_ptr, out_ptr) - 64;
-	host->can_queue = host->host_busy + num_free;
+	host->can_queue = atomic_read(&host->host_busy) + num_free;
 	host->sg_tablesize = QLOGICPTI_MAX_SG(num_free);
 }
 
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 88d46fe..df33060 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -72,8 +72,6 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/scsi.h>
 
-static void scsi_done(struct scsi_cmnd *cmd);
-
 /*
  * Definitions and constants.
  */
@@ -124,6 +122,8 @@
 	"Bridge controller",
 	"Object storage   ",
 	"Automation/Drive ",
+	"Security Manager ",
+	"Direct-Access-ZBC",
 };
 
 /**
@@ -235,7 +235,8 @@
  * Description: allocate a struct scsi_cmd from host's slab, recycling from the
  *              host's free_list if necessary.
  */
-struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask)
+static struct scsi_cmnd *
+__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask)
 {
 	struct scsi_cmnd *cmd = scsi_host_alloc_command(shost, gfp_mask);
 
@@ -265,7 +266,6 @@
 
 	return cmd;
 }
-EXPORT_SYMBOL_GPL(__scsi_get_command);
 
 /**
  * scsi_get_command - Allocate and setup a scsi command block
@@ -291,14 +291,13 @@
 	cmd->jiffies_at_alloc = jiffies;
 	return cmd;
 }
-EXPORT_SYMBOL(scsi_get_command);
 
 /**
  * __scsi_put_command - Free a struct scsi_cmnd
  * @shost: dev->host
  * @cmd: Command to free
  */
-void __scsi_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
+static void __scsi_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 {
 	unsigned long flags;
 
@@ -314,7 +313,6 @@
 	if (likely(cmd != NULL))
 		scsi_host_free_command(shost, cmd);
 }
-EXPORT_SYMBOL(__scsi_put_command);
 
 /**
  * scsi_put_command - Free a scsi command block
@@ -334,11 +332,10 @@
 	list_del_init(&cmd->list);
 	spin_unlock_irqrestore(&cmd->device->list_lock, flags);
 
-	cancel_delayed_work(&cmd->abort_work);
+	BUG_ON(delayed_work_pending(&cmd->abort_work));
 
 	__scsi_put_command(cmd->device->host, cmd);
 }
-EXPORT_SYMBOL(scsi_put_command);
 
 static struct scsi_host_cmd_pool *
 scsi_find_host_cmd_pool(struct Scsi_Host *shost)
@@ -368,8 +365,8 @@
 	if (!pool)
 		return NULL;
 
-	pool->cmd_name = kasprintf(GFP_KERNEL, "%s_cmd", hostt->name);
-	pool->sense_name = kasprintf(GFP_KERNEL, "%s_sense", hostt->name);
+	pool->cmd_name = kasprintf(GFP_KERNEL, "%s_cmd", hostt->proc_name);
+	pool->sense_name = kasprintf(GFP_KERNEL, "%s_sense", hostt->proc_name);
 	if (!pool->cmd_name || !pool->sense_name) {
 		scsi_free_host_cmd_pool(pool);
 		return NULL;
@@ -605,7 +602,7 @@
 			if (level > 3)
 				scmd_printk(KERN_INFO, cmd,
 					    "scsi host busy %d failed %d\n",
-					    cmd->device->host->host_busy,
+					    atomic_read(&cmd->device->host->host_busy),
 					    cmd->device->host->host_failed);
 		}
 	}
@@ -648,33 +645,24 @@
 		 * returns an immediate error upwards, and signals
 		 * that the device is no longer present */
 		cmd->result = DID_NO_CONNECT << 16;
-		scsi_done(cmd);
-		/* return 0 (because the command has been processed) */
-		goto out;
+		goto done;
 	}
 
 	/* Check to see if the scsi lld made this device blocked. */
 	if (unlikely(scsi_device_blocked(cmd->device))) {
-		/* 
+		/*
 		 * in blocked state, the command is just put back on
 		 * the device queue.  The suspend state has already
 		 * blocked the queue so future requests should not
 		 * occur until the device transitions out of the
 		 * suspend state.
 		 */
-
-		scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
-
-		SCSI_LOG_MLQUEUE(3, printk("queuecommand : device blocked \n"));
-
-		/*
-		 * NOTE: rtn is still zero here because we don't need the
-		 * queue to be plugged on return (it's already stopped)
-		 */
-		goto out;
+		SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+			"queuecommand : device blocked\n"));
+		return SCSI_MLQUEUE_DEVICE_BUSY;
 	}
 
-	/* 
+	/*
 	 * If SCSI-2 or lower, store the LUN value in cmnd.
 	 */
 	if (cmd->device->scsi_level <= SCSI_2 &&
@@ -690,57 +678,36 @@
 	 * length exceeds what the host adapter can handle.
 	 */
 	if (cmd->cmd_len > cmd->device->host->max_cmd_len) {
-		SCSI_LOG_MLQUEUE(3,
-			printk("queuecommand : command too long. "
+		SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+			       "queuecommand : command too long. "
 			       "cdb_size=%d host->max_cmd_len=%d\n",
 			       cmd->cmd_len, cmd->device->host->max_cmd_len));
 		cmd->result = (DID_ABORT << 16);
-
-		scsi_done(cmd);
-		goto out;
+		goto done;
 	}
 
 	if (unlikely(host->shost_state == SHOST_DEL)) {
 		cmd->result = (DID_NO_CONNECT << 16);
-		scsi_done(cmd);
-	} else {
-		trace_scsi_dispatch_cmd_start(cmd);
-		cmd->scsi_done = scsi_done;
-		rtn = host->hostt->queuecommand(host, cmd);
+		goto done;
+
 	}
 
+	trace_scsi_dispatch_cmd_start(cmd);
+	rtn = host->hostt->queuecommand(host, cmd);
 	if (rtn) {
 		trace_scsi_dispatch_cmd_error(cmd, rtn);
 		if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
 		    rtn != SCSI_MLQUEUE_TARGET_BUSY)
 			rtn = SCSI_MLQUEUE_HOST_BUSY;
 
-		scsi_queue_insert(cmd, rtn);
-
-		SCSI_LOG_MLQUEUE(3,
-		    printk("queuecommand : request rejected\n"));
+		SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
+			"queuecommand : request rejected\n"));
 	}
 
- out:
-	SCSI_LOG_MLQUEUE(3, printk("leaving scsi_dispatch_cmnd()\n"));
 	return rtn;
-}
-
-/**
- * scsi_done - Invoke completion on finished SCSI command.
- * @cmd: The SCSI Command for which a low-level device driver (LLDD) gives
- * ownership back to SCSI Core -- i.e. the LLDD has finished with it.
- *
- * Description: This function is the mid-level's (SCSI Core) interrupt routine,
- * which regains ownership of the SCSI command (de facto) from a LLDD, and
- * calls blk_complete_request() for further processing.
- *
- * This function is interrupt context safe.
- */
-static void scsi_done(struct scsi_cmnd *cmd)
-{
-	trace_scsi_dispatch_cmd_done(cmd);
-	blk_complete_request(cmd->request);
+ done:
+	cmd->scsi_done(cmd);
+	return 0;
 }
 
 /**
@@ -761,17 +728,16 @@
 
 	scsi_device_unbusy(sdev);
 
-        /*
-         * Clear the flags which say that the device/host is no longer
-         * capable of accepting new commands.  These are set in scsi_queue.c
-         * for both the queue full condition on a device, and for a
-         * host full condition on the host.
-	 *
-	 * XXX(hch): What about locking?
-         */
-        shost->host_blocked = 0;
-	starget->target_blocked = 0;
-        sdev->device_blocked = 0;
+	/*
+	 * Clear the flags that say that the device/target/host is no longer
+	 * capable of accepting new commands.
+	 */
+	if (atomic_read(&shost->host_blocked))
+		atomic_set(&shost->host_blocked, 0);
+	if (atomic_read(&starget->target_blocked))
+		atomic_set(&starget->target_blocked, 0);
+	if (atomic_read(&sdev->device_blocked))
+		atomic_set(&sdev->device_blocked, 0);
 
 	/*
 	 * If we have valid sense information, then some kind of recovery
@@ -801,7 +767,6 @@
 	}
 	scsi_io_completion(cmd, good_bytes);
 }
-EXPORT_SYMBOL(scsi_finish_command);
 
 /**
  * scsi_adjust_queue_depth - Let low level drivers change a device's queue depth
@@ -842,7 +807,7 @@
 	 * is more IO than the LLD's can_queue (so there are not enuogh
 	 * tags) request_fn's host queue ready check will handle it.
 	 */
-	if (!sdev->host->bqt) {
+	if (!shost_use_blk_mq(sdev->host) && !sdev->host->bqt) {
 		if (blk_queue_tagged(sdev->request_queue) &&
 		    blk_queue_resize_tags(sdev->request_queue, tags) != 0)
 			goto out;
@@ -850,6 +815,10 @@
 
 	sdev->queue_depth = tags;
 	switch (tagged) {
+		case 0:
+			sdev->ordered_tags = 0;
+			sdev->simple_tags = 0;
+			break;
 		case MSG_ORDERED_TAG:
 			sdev->ordered_tags = 1;
 			sdev->simple_tags = 1;
@@ -859,13 +828,11 @@
 			sdev->simple_tags = 1;
 			break;
 		default:
+			sdev->ordered_tags = 0;
+			sdev->simple_tags = 0;
 			sdev_printk(KERN_WARNING, sdev,
 				    "scsi_adjust_queue_depth, bad queue type, "
 				    "disabled\n");
-		case 0:
-			sdev->ordered_tags = sdev->simple_tags = 0;
-			sdev->queue_depth = tags;
-			break;
 	}
  out:
 	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
@@ -1291,7 +1258,7 @@
  * really want to use scsi_device_lookup_by_target instead.
  **/
 struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget,
-						   uint lun)
+						   u64 lun)
 {
 	struct scsi_device *sdev;
 
@@ -1316,7 +1283,7 @@
  * needs to be released with scsi_device_put once you're done with it.
  **/
 struct scsi_device *scsi_device_lookup_by_target(struct scsi_target *starget,
-						 uint lun)
+						 u64 lun)
 {
 	struct scsi_device *sdev;
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -1349,7 +1316,7 @@
  * really want to use scsi_device_lookup instead.
  **/
 struct scsi_device *__scsi_device_lookup(struct Scsi_Host *shost,
-		uint channel, uint id, uint lun)
+		uint channel, uint id, u64 lun)
 {
 	struct scsi_device *sdev;
 
@@ -1375,7 +1342,7 @@
  * needs to be released with scsi_device_put once you're done with it.
  **/
 struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost,
-		uint channel, uint id, uint lun)
+		uint channel, uint id, u64 lun)
 {
 	struct scsi_device *sdev;
 	unsigned long flags;
@@ -1396,6 +1363,9 @@
 module_param(scsi_logging_level, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(scsi_logging_level, "a bit mask of logging levels");
 
+bool scsi_use_blk_mq = false;
+module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO);
+
 static int __init init_scsi(void)
 {
 	int error;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1328a26..d19c0e3 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -42,6 +42,10 @@
 #include <linux/scatterlist.h>
 #include <linux/blkdev.h>
 #include <linux/crc-t10dif.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/atomic.h>
+#include <linux/hrtimer.h>
 
 #include <net/checksum.h>
 
@@ -53,13 +57,16 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsicam.h>
 #include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
 #include <scsi/scsi_dbg.h>
 
 #include "sd.h"
 #include "scsi_logging.h"
 
-#define SCSI_DEBUG_VERSION "1.82"
-static const char * scsi_debug_version_date = "20100324";
+#define SCSI_DEBUG_VERSION "1.84"
+static const char *scsi_debug_version_date = "20140706";
+
+#define MY_NAME "scsi_debug"
 
 /* Additional Sense Code (ASC) */
 #define NO_ADDITIONAL_SENSE 0x0
@@ -72,7 +79,11 @@
 #define INVALID_COMMAND_OPCODE 0x20
 #define INVALID_FIELD_IN_CDB 0x24
 #define INVALID_FIELD_IN_PARAM_LIST 0x26
-#define POWERON_RESET 0x29
+#define UA_RESET_ASC 0x29
+#define UA_CHANGED_ASC 0x2a
+#define POWER_ON_RESET_ASCQ 0x0
+#define BUS_RESET_ASCQ 0x2	/* scsi bus reset occurred */
+#define MODE_CHANGED_ASCQ 0x1	/* mode parameters changed */
 #define SAVING_PARAMS_UNSUP 0x39
 #define TRANSPORT_PROBLEM 0x4b
 #define THRESHOLD_EXCEEDED 0x5d
@@ -81,7 +92,6 @@
 /* Additional Sense Code Qualifier (ASCQ) */
 #define ACK_NAK_TO 0x3
 
-#define SDEBUG_TAGGED_QUEUING 0 /* 0 | MSG_SIMPLE_TAG | MSG_ORDERED_TAG */
 
 /* Default values for driver parameters */
 #define DEF_NUM_HOST   1
@@ -91,7 +101,7 @@
  * (id 0) containing 1 logical unit (lun 0). That is 1 device.
  */
 #define DEF_ATO 1
-#define DEF_DELAY   1
+#define DEF_DELAY   1		/* if > 0 unit is a jiffy */
 #define DEF_DEV_SIZE_MB   8
 #define DEF_DIF 0
 #define DEF_DIX 0
@@ -99,11 +109,13 @@
 #define DEF_EVERY_NTH   0
 #define DEF_FAKE_RW	0
 #define DEF_GUARD 0
+#define DEF_HOST_LOCK 0
 #define DEF_LBPU 0
 #define DEF_LBPWS 0
 #define DEF_LBPWS10 0
 #define DEF_LBPRZ 1
 #define DEF_LOWEST_ALIGNED 0
+#define DEF_NDELAY   0		/* if > 0 unit is a nanosecond */
 #define DEF_NO_LUN_0   0
 #define DEF_NUM_PARTS   0
 #define DEF_OPTS   0
@@ -113,6 +125,7 @@
 #define DEF_REMOVABLE false
 #define DEF_SCSI_LEVEL   5    /* INQUIRY, byte2 [5->SPC-3] */
 #define DEF_SECTOR_SIZE 512
+#define DEF_TAGGED_QUEUING 0 /* 0 | MSG_SIMPLE_TAG | MSG_ORDERED_TAG */
 #define DEF_UNMAP_ALIGNMENT 0
 #define DEF_UNMAP_GRANULARITY 1
 #define DEF_UNMAP_MAX_BLOCKS 0xFFFFFFFF
@@ -120,6 +133,7 @@
 #define DEF_VIRTUAL_GB   0
 #define DEF_VPD_USE_HOSTNO 1
 #define DEF_WRITESAME_LENGTH 0xFFFF
+#define DELAY_OVERRIDDEN -9999
 
 /* bit mask values for scsi_debug_opts */
 #define SCSI_DEBUG_OPT_NOISE   1
@@ -130,7 +144,14 @@
 #define SCSI_DEBUG_OPT_DIF_ERR   32
 #define SCSI_DEBUG_OPT_DIX_ERR   64
 #define SCSI_DEBUG_OPT_MAC_TIMEOUT  128
-#define SCSI_DEBUG_OPT_SHORT_TRANSFER	256
+#define SCSI_DEBUG_OPT_SHORT_TRANSFER	0x100
+#define SCSI_DEBUG_OPT_Q_NOISE	0x200
+#define SCSI_DEBUG_OPT_ALL_TSF	0x400
+#define SCSI_DEBUG_OPT_RARE_TSF	0x800
+#define SCSI_DEBUG_OPT_N_WCE	0x1000
+#define SCSI_DEBUG_OPT_RESET_NOISE 0x2000
+#define SCSI_DEBUG_OPT_NO_CDB_NOISE 0x4000
+#define SCSI_DEBUG_OPT_ALL_NOISE (0x1 | 0x200 | 0x2000)
 /* When "every_nth" > 0 then modulo "every_nth" commands:
  *   - a no response is simulated if SCSI_DEBUG_OPT_TIMEOUT is set
  *   - a RECOVERED_ERROR is simulated on successful read and write
@@ -148,6 +169,19 @@
  * writing a new value (other than -1 or 1) to every_nth via sysfs).
  */
 
+/* As indicated in SAM-5 and SPC-4 Unit Attentions (UAs)are returned in
+ * priority order. In the subset implemented here lower numbers have higher
+ * priority. The UA numbers should be a sequence starting from 0 with
+ * SDEBUG_NUM_UAS being 1 higher than the highest numbered UA. */
+#define SDEBUG_UA_POR 0		/* Power on, reset, or bus device reset */
+#define SDEBUG_UA_BUS_RESET 1
+#define SDEBUG_UA_MODE_CHANGED 2
+#define SDEBUG_NUM_UAS 3
+
+/* for check_readiness() */
+#define UAS_ONLY 1
+#define UAS_TUR 0
+
 /* when 1==SCSI_DEBUG_OPT_MEDIUM_ERR, a medium error is simulated at this
  * sector on read commands: */
 #define OPT_MEDIUM_ERR_ADDR   0x1234 /* that's sector 4660 in decimal */
@@ -158,9 +192,19 @@
 #define SAM2_LUN_ADDRESS_METHOD 0
 #define SAM2_WLUN_REPORT_LUNS 0xc101
 
-/* Can queue up to this number of commands. Typically commands that
- * that have a non-zero delay are queued. */
-#define SCSI_DEBUG_CANQUEUE  255
+/* SCSI_DEBUG_CANQUEUE is the maximum number of commands that can be queued
+ * (for response) at one time. Can be reduced by max_queue option. Command
+ * responses are not queued when delay=0 and ndelay=0. The per-device
+ * DEF_CMD_PER_LUN can be changed via sysfs:
+ * /sys/class/scsi_device/<h:c:t:l>/device/queue_depth but cannot exceed
+ * SCSI_DEBUG_CANQUEUE. */
+#define SCSI_DEBUG_CANQUEUE_WORDS  9	/* a WORD is bits in a long */
+#define SCSI_DEBUG_CANQUEUE  (SCSI_DEBUG_CANQUEUE_WORDS * BITS_PER_LONG)
+#define DEF_CMD_PER_LUN  255
+
+#if DEF_CMD_PER_LUN > SCSI_DEBUG_CANQUEUE
+#warning "Expect DEF_CMD_PER_LUN <= SCSI_DEBUG_CANQUEUE"
+#endif
 
 static int scsi_debug_add_host = DEF_NUM_HOST;
 static int scsi_debug_ato = DEF_ATO;
@@ -175,6 +219,8 @@
 static int scsi_debug_lowest_aligned = DEF_LOWEST_ALIGNED;
 static int scsi_debug_max_luns = DEF_MAX_LUNS;
 static int scsi_debug_max_queue = SCSI_DEBUG_CANQUEUE;
+static atomic_t retired_max_queue;	/* if > 0 then was prior max_queue */
+static int scsi_debug_ndelay = DEF_NDELAY;
 static int scsi_debug_no_lun_0 = DEF_NO_LUN_0;
 static int scsi_debug_no_uld = 0;
 static int scsi_debug_num_parts = DEF_NUM_PARTS;
@@ -198,8 +244,11 @@
 static unsigned int scsi_debug_write_same_length = DEF_WRITESAME_LENGTH;
 static bool scsi_debug_removable = DEF_REMOVABLE;
 static bool scsi_debug_clustering;
+static bool scsi_debug_host_lock = DEF_HOST_LOCK;
 
-static int scsi_debug_cmnd_count = 0;
+static atomic_t sdebug_cmnd_count;
+static atomic_t sdebug_completions;
+static atomic_t sdebug_a_tsf;		/* counter of 'almost' TSFs */
 
 #define DEV_READONLY(TGT)      (0)
 
@@ -214,24 +263,23 @@
 
 #define SDEBUG_MAX_PARTS 4
 
-#define SDEBUG_SENSE_LEN 32
-
 #define SCSI_DEBUG_MAX_CMD_LEN 32
 
 static unsigned int scsi_debug_lbp(void)
 {
-	return scsi_debug_lbpu | scsi_debug_lbpws | scsi_debug_lbpws10;
+	return ((0 == scsi_debug_fake_rw) &&
+		(scsi_debug_lbpu | scsi_debug_lbpws | scsi_debug_lbpws10));
 }
 
 struct sdebug_dev_info {
 	struct list_head dev_list;
-	unsigned char sense_buff[SDEBUG_SENSE_LEN];	/* weak nexus */
 	unsigned int channel;
 	unsigned int target;
-	unsigned int lun;
+	u64 lun;
 	struct sdebug_host_info *sdbg_host;
-	unsigned int wlun;
-	char reset;
+	u64 wlun;
+	unsigned long uas_bm[1];
+	atomic_t num_in_q;
 	char stopped;
 	char used;
 };
@@ -249,26 +297,33 @@
 static LIST_HEAD(sdebug_host_list);
 static DEFINE_SPINLOCK(sdebug_host_list_lock);
 
-typedef void (* done_funct_t) (struct scsi_cmnd *);
+
+struct sdebug_hrtimer {		/* ... is derived from hrtimer */
+	struct hrtimer hrt;	/* must be first element */
+	int qa_indx;
+};
 
 struct sdebug_queued_cmd {
-	int in_use;
-	struct timer_list cmnd_timer;
-	done_funct_t done_funct;
+	/* in_use flagged by a bit in queued_in_use_bm[] */
+	struct timer_list *cmnd_timerp;
+	struct tasklet_struct *tletp;
+	struct sdebug_hrtimer *sd_hrtp;
 	struct scsi_cmnd * a_cmnd;
-	int scsi_result;
 };
 static struct sdebug_queued_cmd queued_arr[SCSI_DEBUG_CANQUEUE];
+static unsigned long queued_in_use_bm[SCSI_DEBUG_CANQUEUE_WORDS];
+
 
 static unsigned char * fake_storep;	/* ramdisk storage */
 static struct sd_dif_tuple *dif_storep;	/* protection info */
 static void *map_storep;		/* provisioning map */
 
 static unsigned long map_size;
-static int num_aborts = 0;
-static int num_dev_resets = 0;
-static int num_bus_resets = 0;
-static int num_host_resets = 0;
+static int num_aborts;
+static int num_dev_resets;
+static int num_target_resets;
+static int num_bus_resets;
+static int num_host_resets;
 static int dix_writes;
 static int dix_reads;
 static int dif_errors;
@@ -276,7 +331,8 @@
 static DEFINE_SPINLOCK(queued_arr_lock);
 static DEFINE_RWLOCK(atomic_rw);
 
-static char sdebug_proc_name[] = "scsi_debug";
+static char sdebug_proc_name[] = MY_NAME;
+static const char *my_name = MY_NAME;
 
 static struct bus_type pseudo_lld_bus;
 
@@ -291,6 +347,12 @@
 static const int illegal_condition_result =
 	(DRIVER_SENSE << 24) | (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION;
 
+static const int device_qfull_result =
+	(DID_OK << 16) | (COMMAND_COMPLETE << 8) | SAM_STAT_TASK_SET_FULL;
+
+static unsigned char caching_pg[] = {0x8, 18, 0x14, 0, 0xff, 0xff, 0, 0,
+				     0xff, 0xff, 0xff, 0xff, 0x80, 0x14, 0, 0,
+				     0, 0, 0, 0};
 static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
 				    0, 0, 0x2, 0x4b};
 static unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
@@ -332,19 +394,24 @@
 	spin_unlock(&sdebug_host_list_lock);
 }
 
-static void mk_sense_buffer(struct sdebug_dev_info *devip, int key,
-			    int asc, int asq)
+static void mk_sense_buffer(struct scsi_cmnd *scp, int key, int asc, int asq)
 {
 	unsigned char *sbuff;
 
-	sbuff = devip->sense_buff;
-	memset(sbuff, 0, SDEBUG_SENSE_LEN);
+	sbuff = scp->sense_buffer;
+	if (!sbuff) {
+		sdev_printk(KERN_ERR, scp->device,
+			    "%s: sense_buffer is NULL\n", __func__);
+		return;
+	}
+	memset(sbuff, 0, SCSI_SENSE_BUFFERSIZE);
 
 	scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
-		      "[0x%x,0x%x,0x%x]\n", key, asc, asq);
+		sdev_printk(KERN_INFO, scp->device,
+			    "%s:  [sense_key,asc,ascq]: [0x%x,0x%x,0x%x]\n",
+			    my_name, key, asc, asq);
 }
 
 static void get_data_transfer_info(unsigned char *cmd,
@@ -409,29 +476,71 @@
 static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
 {
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) {
-		printk(KERN_INFO "scsi_debug: ioctl: cmd=0x%x\n", cmd);
+		if (0x1261 == cmd)
+			sdev_printk(KERN_INFO, dev,
+				    "%s: BLKFLSBUF [0x1261]\n", __func__);
+		else if (0x5331 == cmd)
+			sdev_printk(KERN_INFO, dev,
+				    "%s: CDROM_GET_CAPABILITY [0x5331]\n",
+				    __func__);
+		else
+			sdev_printk(KERN_INFO, dev, "%s: cmd=0x%x\n",
+				    __func__, cmd);
 	}
 	return -EINVAL;
 	/* return -ENOTTY; // correct return but upsets fdisk */
 }
 
-static int check_readiness(struct scsi_cmnd * SCpnt, int reset_only,
+static int check_readiness(struct scsi_cmnd *SCpnt, int uas_only,
 			   struct sdebug_dev_info * devip)
 {
-	if (devip->reset) {
-		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-			printk(KERN_INFO "scsi_debug: Reporting Unit "
-			       "attention: power on reset\n");
-		devip->reset = 0;
-		mk_sense_buffer(devip, UNIT_ATTENTION, POWERON_RESET, 0);
+	int k;
+	bool debug = !!(SCSI_DEBUG_OPT_NOISE & scsi_debug_opts);
+
+	k = find_first_bit(devip->uas_bm, SDEBUG_NUM_UAS);
+	if (k != SDEBUG_NUM_UAS) {
+		const char *cp = NULL;
+
+		switch (k) {
+		case SDEBUG_UA_POR:
+			mk_sense_buffer(SCpnt, UNIT_ATTENTION,
+					UA_RESET_ASC, POWER_ON_RESET_ASCQ);
+			if (debug)
+				cp = "power on reset";
+			break;
+		case SDEBUG_UA_BUS_RESET:
+			mk_sense_buffer(SCpnt, UNIT_ATTENTION,
+					UA_RESET_ASC, BUS_RESET_ASCQ);
+			if (debug)
+				cp = "bus reset";
+			break;
+		case SDEBUG_UA_MODE_CHANGED:
+			mk_sense_buffer(SCpnt, UNIT_ATTENTION,
+					UA_CHANGED_ASC, MODE_CHANGED_ASCQ);
+			if (debug)
+				cp = "mode parameters changed";
+			break;
+		default:
+			pr_warn("%s: unexpected unit attention code=%d\n",
+				__func__, k);
+			if (debug)
+				cp = "unknown";
+			break;
+		}
+		clear_bit(k, devip->uas_bm);
+		if (debug)
+			sdev_printk(KERN_INFO, SCpnt->device,
+				   "%s reports: Unit attention: %s\n",
+				   my_name, cp);
 		return check_condition_result;
 	}
-	if ((0 == reset_only) && devip->stopped) {
-		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-			printk(KERN_INFO "scsi_debug: Reporting Not "
-			       "ready: initializing command required\n");
-		mk_sense_buffer(devip, NOT_READY, LOGICAL_UNIT_NOT_READY,
+	if ((UAS_TUR == uas_only) && devip->stopped) {
+		mk_sense_buffer(SCpnt, NOT_READY, LOGICAL_UNIT_NOT_READY,
 				0x2);
+		if (debug)
+			sdev_printk(KERN_INFO, SCpnt->device,
+				    "%s reports: Not ready: %s\n", my_name,
+				    "initializing command required");
 		return check_condition_result;
 	}
 	return 0;
@@ -471,8 +580,9 @@
 
 static const char * inq_vendor_id = "Linux   ";
 static const char * inq_product_id = "scsi_debug      ";
-static const char * inq_product_rev = "0004";
+static const char *inq_product_rev = "0184";	/* version less '.' */
 
+/* Device identification VPD page. Returns number of bytes placed in arr */
 static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
 			   int target_dev_id, int dev_id_num,
 			   const char * dev_id_str,
@@ -573,12 +683,14 @@
     0x22,0x22,0x22,0x0,0xbb,0x2,
 };
 
+/*  Software interface identification VPD page */
 static int inquiry_evpd_84(unsigned char * arr)
 {
 	memcpy(arr, vpd84_data, sizeof(vpd84_data));
 	return sizeof(vpd84_data);
 }
 
+/* Management network addresses VPD page */
 static int inquiry_evpd_85(unsigned char * arr)
 {
 	int num = 0;
@@ -713,6 +825,7 @@
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xa5,0x51,
 };
 
+/* ATA Information VPD page */
 static int inquiry_evpd_89(unsigned char * arr)
 {
 	memcpy(arr, vpd89_data, sizeof(vpd89_data));
@@ -720,7 +833,6 @@
 }
 
 
-/* Block limits VPD page (SBC-3) */
 static unsigned char vpdb0_data[] = {
 	/* from 4th byte */ 0,0,0,4, 0,0,0x4,0, 0,0,0,64,
 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -728,6 +840,7 @@
 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 };
 
+/* Block limits VPD page (SBC-3) */
 static int inquiry_evpd_b0(unsigned char * arr)
 {
 	unsigned int gran;
@@ -811,7 +924,7 @@
 #define SDEBUG_LONG_INQ_SZ 96
 #define SDEBUG_MAX_INQ_ARR_SZ 584
 
-static int resp_inquiry(struct scsi_cmnd * scp, int target,
+static int resp_inquiry(struct scsi_cmnd *scp, int target,
 			struct sdebug_dev_info * devip)
 {
 	unsigned char pq_pdt;
@@ -831,7 +944,7 @@
 		pq_pdt = (scsi_debug_ptype & 0x1f);
 	arr[0] = pq_pdt;
 	if (0x2 & cmd[1]) {  /* CMDDT bit set */
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		kfree(arr);
 		return check_condition_result;
@@ -917,7 +1030,7 @@
 			arr[3] = inquiry_evpd_b2(&arr[4]);
 		} else {
 			/* Illegal request, invalid field in cdb */
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(scp, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			kfree(arr);
 			return check_condition_result;
@@ -963,15 +1076,13 @@
 {
 	unsigned char * sbuff;
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
-	unsigned char arr[SDEBUG_SENSE_LEN];
+	unsigned char arr[SCSI_SENSE_BUFFERSIZE];
 	int want_dsense;
 	int len = 18;
 
 	memset(arr, 0, sizeof(arr));
-	if (devip->reset == 1)
-		mk_sense_buffer(devip, 0, NO_ADDITIONAL_SENSE, 0);
 	want_dsense = !!(cmd[1] & 1) || scsi_debug_dsense;
-	sbuff = devip->sense_buff;
+	sbuff = scp->sense_buffer;
 	if ((iec_m_pg[2] & 0x4) && (6 == (iec_m_pg[3] & 0xf))) {
 		if (want_dsense) {
 			arr[0] = 0x72;
@@ -986,7 +1097,7 @@
 			arr[13] = 0xff;		/* TEST set and MRIE==6 */
 		}
 	} else {
-		memcpy(arr, sbuff, SDEBUG_SENSE_LEN);
+		memcpy(arr, sbuff, SCSI_SENSE_BUFFERSIZE);
 		if ((cmd[1] & 1) && (! scsi_debug_dsense)) {
 			/* DESC bit set and sense_buff in fixed format */
 			memset(arr, 0, sizeof(arr));
@@ -997,7 +1108,7 @@
 			len = 8;
 		}
 	}
-	mk_sense_buffer(devip, 0, NO_ADDITIONAL_SENSE, 0);
+	mk_sense_buffer(scp, 0, NO_ADDITIONAL_SENSE, 0);
 	return fill_from_dev_buffer(scp, arr, len);
 }
 
@@ -1007,11 +1118,12 @@
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 	int power_cond, errsts, start;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	power_cond = (cmd[4] & 0xf0) >> 4;
 	if (power_cond) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
 	}
@@ -1038,7 +1150,8 @@
 	unsigned int capac;
 	int errsts;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	/* following just in case virtual_gb changed */
 	sdebug_capacity = get_sdebug_capacity();
@@ -1069,7 +1182,8 @@
 	unsigned long long capac;
 	int errsts, k, alloc_len;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	alloc_len = ((cmd[10] << 24) + (cmd[11] << 16) + (cmd[12] << 8)
 		     + cmd[13]);
@@ -1230,12 +1344,18 @@
 
 static int resp_caching_pg(unsigned char * p, int pcontrol, int target)
 { 	/* Caching page for mode_sense */
-	unsigned char caching_pg[] = {0x8, 18, 0x14, 0, 0xff, 0xff, 0, 0,
+	unsigned char ch_caching_pg[] = {/* 0x8, 18, */ 0x4, 0, 0, 0, 0, 0,
+		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+	unsigned char d_caching_pg[] = {0x8, 18, 0x14, 0, 0xff, 0xff, 0, 0,
 		0xff, 0xff, 0xff, 0xff, 0x80, 0x14, 0, 0,     0, 0, 0, 0};
 
+	if (SCSI_DEBUG_OPT_N_WCE & scsi_debug_opts)
+		caching_pg[2] &= ~0x4;	/* set WCE=0 (default WCE=1) */
 	memcpy(p, caching_pg, sizeof(caching_pg));
 	if (1 == pcontrol)
-		memset(p + 2, 0, sizeof(caching_pg) - 2);
+		memcpy(p + 2, ch_caching_pg, sizeof(ch_caching_pg));
+	else if (2 == pcontrol)
+		memcpy(p, d_caching_pg, sizeof(d_caching_pg));
 	return sizeof(caching_pg);
 }
 
@@ -1350,7 +1470,8 @@
 	unsigned char arr[SDEBUG_MAX_MSENSE_SZ];
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	dbd = !!(cmd[1] & 0x8);
 	pcontrol = (cmd[2] & 0xc0) >> 6;
@@ -1365,8 +1486,7 @@
 	alloc_len = msense_6 ? cmd[4] : ((cmd[7] << 8) | cmd[8]);
 	memset(arr, 0, SDEBUG_MAX_MSENSE_SZ);
 	if (0x3 == pcontrol) {  /* Saving values not supported */
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, SAVING_PARAMS_UNSUP,
-			       	0);
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, SAVING_PARAMS_UNSUP, 0);
 		return check_condition_result;
 	}
 	target_dev_id = ((devip->sdbg_host->shost->host_no + 1) * 2000) +
@@ -1422,7 +1542,7 @@
 
 	if ((subpcode > 0x0) && (subpcode < 0xff) && (0x19 != pcode)) {
 		/* TODO: Control Extension page */
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
 	}
@@ -1449,7 +1569,7 @@
 		break;
 	case 0x19:	/* if spc==1 then sas phy, control+discover */
 		if ((subpcode > 0x2) && (subpcode < 0xff)) {
-		        mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(scp, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			return check_condition_result;
 	        }
@@ -1482,14 +1602,14 @@
 			}
 			len += resp_iec_m_pg(ap + len, pcontrol, target);
 		} else {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(scp, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			return check_condition_result;
                 }
 		offset += len;
 		break;
 	default:
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
 	}
@@ -1512,14 +1632,15 @@
 	unsigned char arr[SDEBUG_MAX_MSELECT_SZ];
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	memset(arr, 0, sizeof(arr));
 	pf = cmd[1] & 0x10;
 	sp = cmd[1] & 0x1;
 	param_len = mselect6 ? cmd[4] : ((cmd[7] << 8) + cmd[8]);
 	if ((0 == pf) || sp || (param_len > SDEBUG_MAX_MSELECT_SZ)) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_CDB, 0);
 		return check_condition_result;
 	}
@@ -1528,12 +1649,13 @@
                 return (DID_ERROR << 16);
         else if ((res < param_len) &&
                  (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
-                printk(KERN_INFO "scsi_debug: mode_select: cdb indicated=%d, "
-                       " IO sent=%d bytes\n", param_len, res);
+		sdev_printk(KERN_INFO, scp->device,
+			    "%s: cdb indicated=%d, IO sent=%d bytes\n",
+			    __func__, param_len, res);
 	md_len = mselect6 ? (arr[0] + 1) : ((arr[0] << 8) + arr[1] + 2);
 	bd_len = mselect6 ? arr[3] : ((arr[6] << 8) + arr[7]);
 	if (md_len > 2) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_PARAM_LIST, 0);
 		return check_condition_result;
 	}
@@ -1541,7 +1663,7 @@
 	mpage = arr[off] & 0x3f;
 	ps = !!(arr[off] & 0x80);
 	if (ps) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_PARAM_LIST, 0);
 		return check_condition_result;
 	}
@@ -1549,32 +1671,42 @@
 	pg_len = spf ? ((arr[off + 2] << 8) + arr[off + 3] + 4) :
 		       (arr[off + 1] + 2);
 	if ((pg_len + off) > param_len) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				PARAMETER_LIST_LENGTH_ERR, 0);
 		return check_condition_result;
 	}
 	switch (mpage) {
+	case 0x8:      /* Caching Mode page */
+		if (caching_pg[1] == arr[off + 1]) {
+			memcpy(caching_pg + 2, arr + off + 2,
+			       sizeof(caching_pg) - 2);
+			goto set_mode_changed_ua;
+		}
+		break;
 	case 0xa:      /* Control Mode page */
 		if (ctrl_m_pg[1] == arr[off + 1]) {
 			memcpy(ctrl_m_pg + 2, arr + off + 2,
 			       sizeof(ctrl_m_pg) - 2);
 			scsi_debug_dsense = !!(ctrl_m_pg[2] & 0x4);
-			return 0;
+			goto set_mode_changed_ua;
 		}
 		break;
 	case 0x1c:      /* Informational Exceptions Mode page */
 		if (iec_m_pg[1] == arr[off + 1]) {
 			memcpy(iec_m_pg + 2, arr + off + 2,
 			       sizeof(iec_m_pg) - 2);
-			return 0;
+			goto set_mode_changed_ua;
 		}
 		break;
 	default:
 		break;
 	}
-	mk_sense_buffer(devip, ILLEGAL_REQUEST,
+	mk_sense_buffer(scp, ILLEGAL_REQUEST,
 			INVALID_FIELD_IN_PARAM_LIST, 0);
 	return check_condition_result;
+set_mode_changed_ua:
+	set_bit(SDEBUG_UA_MODE_CHANGED, devip->uas_bm);
+	return 0;
 }
 
 static int resp_temp_l_pg(unsigned char * arr)
@@ -1609,13 +1741,14 @@
 	unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 
-	if ((errsts = check_readiness(scp, 1, devip)))
+	errsts = check_readiness(scp, UAS_ONLY, devip);
+	if (errsts)
 		return errsts;
 	memset(arr, 0, sizeof(arr));
 	ppc = cmd[1] & 0x2;
 	sp = cmd[1] & 0x1;
 	if (ppc || sp) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_CDB, 0);
 		return check_condition_result;
 	}
@@ -1640,7 +1773,7 @@
 			arr[3] = resp_ie_l_pg(arr + 4);
 			break;
 		default:
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(scp, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			return check_condition_result;
 		}
@@ -1673,12 +1806,12 @@
 			arr[3] = n - 4;
 			break;
 		default:
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(scp, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			return check_condition_result;
 		}
 	} else {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_CDB, 0);
 		return check_condition_result;
 	}
@@ -1687,16 +1820,16 @@
 		    min(len, SDEBUG_MAX_INQ_ARR_SZ));
 }
 
-static int check_device_access_params(struct sdebug_dev_info *devi,
+static int check_device_access_params(struct scsi_cmnd *scp,
 				      unsigned long long lba, unsigned int num)
 {
 	if (lba + num > sdebug_capacity) {
-		mk_sense_buffer(devi, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE, 0);
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE, 0);
 		return check_condition_result;
 	}
 	/* transfer length excessive (tie in to block limits VPD page) */
 	if (num > sdebug_store_sectors) {
-		mk_sense_buffer(devi, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
 		return check_condition_result;
 	}
 	return 0;
@@ -1704,7 +1837,6 @@
 
 /* Returns number of bytes copied or -1 if error. */
 static int do_device_access(struct scsi_cmnd *scmd,
-			    struct sdebug_dev_info *devi,
 			    unsigned long long lba, unsigned int num, int write)
 {
 	int ret;
@@ -1861,13 +1993,12 @@
 }
 
 static int resp_read(struct scsi_cmnd *SCpnt, unsigned long long lba,
-		     unsigned int num, struct sdebug_dev_info *devip,
-		     u32 ei_lba)
+		     unsigned int num, u32 ei_lba)
 {
 	unsigned long iflags;
 	int ret;
 
-	ret = check_device_access_params(devip, lba, num);
+	ret = check_device_access_params(SCpnt, lba, num);
 	if (ret)
 		return ret;
 
@@ -1875,16 +2006,16 @@
 	    (lba <= (OPT_MEDIUM_ERR_ADDR + OPT_MEDIUM_ERR_NUM - 1)) &&
 	    ((lba + num) > OPT_MEDIUM_ERR_ADDR)) {
 		/* claim unrecoverable read error */
-		mk_sense_buffer(devip, MEDIUM_ERROR, UNRECOVERED_READ_ERR, 0);
+		mk_sense_buffer(SCpnt, MEDIUM_ERROR, UNRECOVERED_READ_ERR, 0);
 		/* set info field and valid bit for fixed descriptor */
-		if (0x70 == (devip->sense_buff[0] & 0x7f)) {
-			devip->sense_buff[0] |= 0x80;	/* Valid bit */
+		if (0x70 == (SCpnt->sense_buffer[0] & 0x7f)) {
+			SCpnt->sense_buffer[0] |= 0x80;	/* Valid bit */
 			ret = (lba < OPT_MEDIUM_ERR_ADDR)
 			      ? OPT_MEDIUM_ERR_ADDR : (int)lba;
-			devip->sense_buff[3] = (ret >> 24) & 0xff;
-			devip->sense_buff[4] = (ret >> 16) & 0xff;
-			devip->sense_buff[5] = (ret >> 8) & 0xff;
-			devip->sense_buff[6] = ret & 0xff;
+			SCpnt->sense_buffer[3] = (ret >> 24) & 0xff;
+			SCpnt->sense_buffer[4] = (ret >> 16) & 0xff;
+			SCpnt->sense_buffer[5] = (ret >> 8) & 0xff;
+			SCpnt->sense_buffer[6] = ret & 0xff;
 		}
 	        scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
 		return check_condition_result;
@@ -1898,12 +2029,12 @@
 
 		if (prot_ret) {
 			read_unlock_irqrestore(&atomic_rw, iflags);
-			mk_sense_buffer(devip, ABORTED_COMMAND, 0x10, prot_ret);
+			mk_sense_buffer(SCpnt, ABORTED_COMMAND, 0x10, prot_ret);
 			return illegal_condition_result;
 		}
 	}
 
-	ret = do_device_access(SCpnt, devip, lba, num, 0);
+	ret = do_device_access(SCpnt, lba, num, 0);
 	read_unlock_irqrestore(&atomic_rw, iflags);
 	if (ret == -1)
 		return DID_ERROR << 16;
@@ -1915,22 +2046,23 @@
 
 void dump_sector(unsigned char *buf, int len)
 {
-	int i, j;
+	int i, j, n;
 
-	printk(KERN_ERR ">>> Sector Dump <<<\n");
-
+	pr_err(">>> Sector Dump <<<\n");
 	for (i = 0 ; i < len ; i += 16) {
-		printk(KERN_ERR "%04d: ", i);
+		char b[128];
 
-		for (j = 0 ; j < 16 ; j++) {
+		for (j = 0, n = 0; j < 16; j++) {
 			unsigned char c = buf[i+j];
-			if (c >= 0x20 && c < 0x7e)
-				printk(" %c ", buf[i+j]);
-			else
-				printk("%02x ", buf[i+j]);
-		}
 
-		printk("\n");
+			if (c >= 0x20 && c < 0x7e)
+				n += scnprintf(b + n, sizeof(b) - n,
+					       " %c ", buf[i+j]);
+			else
+				n += scnprintf(b + n, sizeof(b) - n,
+					       "%02x ", buf[i+j]);
+		}
+		pr_err("%04d: %s\n", i, b);
 	}
 }
 
@@ -2092,13 +2224,12 @@
 }
 
 static int resp_write(struct scsi_cmnd *SCpnt, unsigned long long lba,
-		      unsigned int num, struct sdebug_dev_info *devip,
-		      u32 ei_lba)
+		      unsigned int num, u32 ei_lba)
 {
 	unsigned long iflags;
 	int ret;
 
-	ret = check_device_access_params(devip, lba, num);
+	ret = check_device_access_params(SCpnt, lba, num);
 	if (ret)
 		return ret;
 
@@ -2110,12 +2241,13 @@
 
 		if (prot_ret) {
 			write_unlock_irqrestore(&atomic_rw, iflags);
-			mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x10, prot_ret);
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST, 0x10,
+					prot_ret);
 			return illegal_condition_result;
 		}
 	}
 
-	ret = do_device_access(SCpnt, devip, lba, num, 1);
+	ret = do_device_access(SCpnt, lba, num, 1);
 	if (scsi_debug_lbp())
 		map_region(lba, num);
 	write_unlock_irqrestore(&atomic_rw, iflags);
@@ -2123,26 +2255,26 @@
 		return (DID_ERROR << 16);
 	else if ((ret < (num * scsi_debug_sector_size)) &&
 		 (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
-		printk(KERN_INFO "scsi_debug: write: cdb indicated=%u, "
-		       " IO sent=%d bytes\n", num * scsi_debug_sector_size, ret);
+		sdev_printk(KERN_INFO, SCpnt->device,
+			    "%s: write: cdb indicated=%u, IO sent=%d bytes\n",
+			    my_name, num * scsi_debug_sector_size, ret);
 
 	return 0;
 }
 
 static int resp_write_same(struct scsi_cmnd *scmd, unsigned long long lba,
-		      unsigned int num, struct sdebug_dev_info *devip,
-			   u32 ei_lba, unsigned int unmap)
+		      unsigned int num, u32 ei_lba, unsigned int unmap)
 {
 	unsigned long iflags;
 	unsigned long long i;
 	int ret;
 
-	ret = check_device_access_params(devip, lba, num);
+	ret = check_device_access_params(scmd, lba, num);
 	if (ret)
 		return ret;
 
 	if (num > scsi_debug_write_same_length) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scmd, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 				0);
 		return check_condition_result;
 	}
@@ -2164,8 +2296,10 @@
 		return (DID_ERROR << 16);
 	} else if ((ret < (num * scsi_debug_sector_size)) &&
 		 (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
-		printk(KERN_INFO "scsi_debug: write same: cdb indicated=%u, "
-		       " IO sent=%d bytes\n", num * scsi_debug_sector_size, ret);
+		sdev_printk(KERN_INFO, scmd->device,
+			    "%s: %s: cdb indicated=%u, IO sent=%d bytes\n",
+			    my_name, "write same",
+			    num * scsi_debug_sector_size, ret);
 
 	/* Copy first sector to remaining blocks */
 	for (i = 1 ; i < num ; i++)
@@ -2195,7 +2329,7 @@
 	int ret;
 	unsigned long iflags;
 
-	ret = check_readiness(scmd, 1, devip);
+	ret = check_readiness(scmd, UAS_ONLY, devip);
 	if (ret)
 		return ret;
 
@@ -2221,7 +2355,7 @@
 		unsigned long long lba = get_unaligned_be64(&desc[i].lba);
 		unsigned int num = get_unaligned_be32(&desc[i].blocks);
 
-		ret = check_device_access_params(devip, lba, num);
+		ret = check_device_access_params(scmd, lba, num);
 		if (ret)
 			goto out;
 
@@ -2247,7 +2381,7 @@
 	unsigned char arr[SDEBUG_GET_LBA_STATUS_LEN];
 	int ret;
 
-	ret = check_readiness(scmd, 1, devip);
+	ret = check_readiness(scmd, UAS_ONLY, devip);
 	if (ret)
 		return ret;
 
@@ -2257,7 +2391,7 @@
 	if (alloc_len < 24)
 		return 0;
 
-	ret = check_device_access_params(devip, lba, 1);
+	ret = check_device_access_params(scmd, lba, 1);
 	if (ret)
 		return ret;
 
@@ -2278,7 +2412,8 @@
 			    struct sdebug_dev_info * devip)
 {
 	unsigned int alloc_len;
-	int lun_cnt, i, upper, num, n, wlun, lun;
+	int lun_cnt, i, upper, num, n;
+	u64 wlun, lun;
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 	int select_report = (int)cmd[2];
 	struct scsi_lun *one_lun;
@@ -2287,7 +2422,7 @@
 
 	alloc_len = cmd[9] + (cmd[8] << 8) + (cmd[7] << 16) + (cmd[6] << 24);
 	if ((alloc_len < 4) || (select_report > 2)) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+		mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
 	}
@@ -2341,7 +2476,7 @@
 	/* better not to use temporary buffer. */
 	buf = kmalloc(scsi_bufflen(scp), GFP_ATOMIC);
 	if (!buf) {
-		mk_sense_buffer(devip, NOT_READY,
+		mk_sense_buffer(scp, NOT_READY,
 				LOGICAL_UNIT_COMMUNICATION_FAILURE, 0);
 		return check_condition_result;
 	}
@@ -2365,34 +2500,125 @@
 	return 0;
 }
 
-/* When timer goes off this function is called. */
-static void timer_intr_handler(unsigned long indx)
+/* When timer or tasklet goes off this function is called. */
+static void sdebug_q_cmd_complete(unsigned long indx)
 {
-	struct sdebug_queued_cmd * sqcp;
+	int qa_indx;
+	int retiring = 0;
 	unsigned long iflags;
+	struct sdebug_queued_cmd *sqcp;
+	struct scsi_cmnd *scp;
+	struct sdebug_dev_info *devip;
 
-	if (indx >= scsi_debug_max_queue) {
-		printk(KERN_ERR "scsi_debug:timer_intr_handler: indx too "
-		       "large\n");
+	atomic_inc(&sdebug_completions);
+	qa_indx = indx;
+	if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) {
+		pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx);
 		return;
 	}
 	spin_lock_irqsave(&queued_arr_lock, iflags);
-	sqcp = &queued_arr[(int)indx];
-	if (! sqcp->in_use) {
-		printk(KERN_ERR "scsi_debug:timer_intr_handler: Unexpected "
-		       "interrupt\n");
+	sqcp = &queued_arr[qa_indx];
+	scp = sqcp->a_cmnd;
+	if (NULL == scp) {
 		spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		pr_err("%s: scp is NULL\n", __func__);
 		return;
 	}
-	sqcp->in_use = 0;
-	if (sqcp->done_funct) {
-		sqcp->a_cmnd->result = sqcp->scsi_result;
-		sqcp->done_funct(sqcp->a_cmnd); /* callback to mid level */
+	devip = (struct sdebug_dev_info *)scp->device->hostdata;
+	if (devip)
+		atomic_dec(&devip->num_in_q);
+	else
+		pr_err("%s: devip=NULL\n", __func__);
+	if (atomic_read(&retired_max_queue) > 0)
+		retiring = 1;
+
+	sqcp->a_cmnd = NULL;
+	if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) {
+		spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		pr_err("%s: Unexpected completion\n", __func__);
+		return;
 	}
-	sqcp->done_funct = NULL;
+
+	if (unlikely(retiring)) {	/* user has reduced max_queue */
+		int k, retval;
+
+		retval = atomic_read(&retired_max_queue);
+		if (qa_indx >= retval) {
+			spin_unlock_irqrestore(&queued_arr_lock, iflags);
+			pr_err("%s: index %d too large\n", __func__, retval);
+			return;
+		}
+		k = find_last_bit(queued_in_use_bm, retval);
+		if ((k < scsi_debug_max_queue) || (k == retval))
+			atomic_set(&retired_max_queue, 0);
+		else
+			atomic_set(&retired_max_queue, k + 1);
+	}
 	spin_unlock_irqrestore(&queued_arr_lock, iflags);
+	scp->scsi_done(scp); /* callback to mid level */
 }
 
+/* When high resolution timer goes off this function is called. */
+static enum hrtimer_restart
+sdebug_q_cmd_hrt_complete(struct hrtimer *timer)
+{
+	int qa_indx;
+	int retiring = 0;
+	unsigned long iflags;
+	struct sdebug_hrtimer *sd_hrtp = (struct sdebug_hrtimer *)timer;
+	struct sdebug_queued_cmd *sqcp;
+	struct scsi_cmnd *scp;
+	struct sdebug_dev_info *devip;
+
+	atomic_inc(&sdebug_completions);
+	qa_indx = sd_hrtp->qa_indx;
+	if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) {
+		pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx);
+		goto the_end;
+	}
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	sqcp = &queued_arr[qa_indx];
+	scp = sqcp->a_cmnd;
+	if (NULL == scp) {
+		spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		pr_err("%s: scp is NULL\n", __func__);
+		goto the_end;
+	}
+	devip = (struct sdebug_dev_info *)scp->device->hostdata;
+	if (devip)
+		atomic_dec(&devip->num_in_q);
+	else
+		pr_err("%s: devip=NULL\n", __func__);
+	if (atomic_read(&retired_max_queue) > 0)
+		retiring = 1;
+
+	sqcp->a_cmnd = NULL;
+	if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) {
+		spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		pr_err("%s: Unexpected completion\n", __func__);
+		goto the_end;
+	}
+
+	if (unlikely(retiring)) {	/* user has reduced max_queue */
+		int k, retval;
+
+		retval = atomic_read(&retired_max_queue);
+		if (qa_indx >= retval) {
+			spin_unlock_irqrestore(&queued_arr_lock, iflags);
+			pr_err("%s: index %d too large\n", __func__, retval);
+			goto the_end;
+		}
+		k = find_last_bit(queued_in_use_bm, retval);
+		if ((k < scsi_debug_max_queue) || (k == retval))
+			atomic_set(&retired_max_queue, 0);
+		else
+			atomic_set(&retired_max_queue, k + 1);
+	}
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
+	scp->scsi_done(scp); /* callback to mid level */
+the_end:
+	return HRTIMER_NORESTART;
+}
 
 static struct sdebug_dev_info *
 sdebug_device_create(struct sdebug_host_info *sdbg_host, gfp_t flags)
@@ -2418,7 +2644,7 @@
 		return devip;
 	sdbg_host = *(struct sdebug_host_info **)shost_priv(sdev->host);
 	if (!sdbg_host) {
-                printk(KERN_ERR "Host info NULL\n");
+		pr_err("%s: Host info NULL\n", __func__);
 		return NULL;
         }
 	list_for_each_entry(devip, &sdbg_host->dev_info_list, dev_list) {
@@ -2444,15 +2670,9 @@
 	open_devip->target = sdev->id;
 	open_devip->lun = sdev->lun;
 	open_devip->sdbg_host = sdbg_host;
-	open_devip->reset = 1;
+	atomic_set(&open_devip->num_in_q, 0);
+	set_bit(SDEBUG_UA_POR, open_devip->uas_bm);
 	open_devip->used = 1;
-	memset(open_devip->sense_buff, 0, SDEBUG_SENSE_LEN);
-	if (scsi_debug_dsense)
-		open_devip->sense_buff[0] = 0x72;
-	else {
-		open_devip->sense_buff[0] = 0x70;
-		open_devip->sense_buff[7] = 0xa;
-	}
 	if (sdev->lun == SAM2_WLUN_REPORT_LUNS)
 		open_devip->wlun = SAM2_WLUN_REPORT_LUNS & 0xff;
 
@@ -2462,7 +2682,7 @@
 static int scsi_debug_slave_alloc(struct scsi_device *sdp)
 {
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
+		printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %llu>\n",
 		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	queue_flag_set_unlocked(QUEUE_FLAG_BIDI, sdp->request_queue);
 	return 0;
@@ -2473,7 +2693,7 @@
 	struct sdebug_dev_info *devip;
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
+		printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %llu>\n",
 		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
 		sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
@@ -2481,10 +2701,11 @@
 	if (NULL == devip)
 		return 1;	/* no resources, will be marked offline */
 	sdp->hostdata = devip;
+	sdp->tagged_supported = 1;
 	if (sdp->host->cmd_per_lun)
-		scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
-					sdp->host->cmd_per_lun);
-	blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
+		scsi_adjust_queue_depth(sdp, DEF_TAGGED_QUEUING,
+					DEF_CMD_PER_LUN);
+	blk_queue_max_segment_size(sdp->request_queue, -1U);
 	if (scsi_debug_no_uld)
 		sdp->no_uld_attach = 1;
 	return 0;
@@ -2496,7 +2717,7 @@
 		(struct sdebug_dev_info *)sdp->hostdata;
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
+		printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %llu>\n",
 		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	if (devip) {
 		/* make this slot available for re-use */
@@ -2505,150 +2726,230 @@
 	}
 }
 
-/* Returns 1 if found 'cmnd' and deleted its timer. else returns 0 */
+/* Returns 1 if cmnd found (deletes its timer or tasklet), else returns 0 */
 static int stop_queued_cmnd(struct scsi_cmnd *cmnd)
 {
 	unsigned long iflags;
-	int k;
+	int k, qmax, r_qmax;
 	struct sdebug_queued_cmd *sqcp;
+	struct sdebug_dev_info *devip;
 
 	spin_lock_irqsave(&queued_arr_lock, iflags);
-	for (k = 0; k < scsi_debug_max_queue; ++k) {
-		sqcp = &queued_arr[k];
-		if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) {
-			del_timer_sync(&sqcp->cmnd_timer);
-			sqcp->in_use = 0;
-			sqcp->a_cmnd = NULL;
-			break;
+	qmax = scsi_debug_max_queue;
+	r_qmax = atomic_read(&retired_max_queue);
+	if (r_qmax > qmax)
+		qmax = r_qmax;
+	for (k = 0; k < qmax; ++k) {
+		if (test_bit(k, queued_in_use_bm)) {
+			sqcp = &queued_arr[k];
+			if (cmnd == sqcp->a_cmnd) {
+				if (scsi_debug_ndelay > 0) {
+					if (sqcp->sd_hrtp)
+						hrtimer_cancel(
+							&sqcp->sd_hrtp->hrt);
+				} else if (scsi_debug_delay > 0) {
+					if (sqcp->cmnd_timerp)
+						del_timer_sync(
+							sqcp->cmnd_timerp);
+				} else if (scsi_debug_delay < 0) {
+					if (sqcp->tletp)
+						tasklet_kill(sqcp->tletp);
+				}
+				__clear_bit(k, queued_in_use_bm);
+				devip = (struct sdebug_dev_info *)
+					cmnd->device->hostdata;
+				if (devip)
+					atomic_dec(&devip->num_in_q);
+				sqcp->a_cmnd = NULL;
+				break;
+			}
 		}
 	}
 	spin_unlock_irqrestore(&queued_arr_lock, iflags);
-	return (k < scsi_debug_max_queue) ? 1 : 0;
+	return (k < qmax) ? 1 : 0;
 }
 
-/* Deletes (stops) timers of all queued commands */
+/* Deletes (stops) timers or tasklets of all queued commands */
 static void stop_all_queued(void)
 {
 	unsigned long iflags;
 	int k;
 	struct sdebug_queued_cmd *sqcp;
+	struct sdebug_dev_info *devip;
 
 	spin_lock_irqsave(&queued_arr_lock, iflags);
-	for (k = 0; k < scsi_debug_max_queue; ++k) {
-		sqcp = &queued_arr[k];
-		if (sqcp->in_use && sqcp->a_cmnd) {
-			del_timer_sync(&sqcp->cmnd_timer);
-			sqcp->in_use = 0;
-			sqcp->a_cmnd = NULL;
+	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+		if (test_bit(k, queued_in_use_bm)) {
+			sqcp = &queued_arr[k];
+			if (sqcp->a_cmnd) {
+				if (scsi_debug_ndelay > 0) {
+					if (sqcp->sd_hrtp)
+						hrtimer_cancel(
+							&sqcp->sd_hrtp->hrt);
+				} else if (scsi_debug_delay > 0) {
+					if (sqcp->cmnd_timerp)
+						del_timer_sync(
+							sqcp->cmnd_timerp);
+				} else if (scsi_debug_delay < 0) {
+					if (sqcp->tletp)
+						tasklet_kill(sqcp->tletp);
+				}
+				__clear_bit(k, queued_in_use_bm);
+				devip = (struct sdebug_dev_info *)
+					sqcp->a_cmnd->device->hostdata;
+				if (devip)
+					atomic_dec(&devip->num_in_q);
+				sqcp->a_cmnd = NULL;
+			}
 		}
 	}
 	spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static int scsi_debug_abort(struct scsi_cmnd * SCpnt)
+/* Free queued command memory on heap */
+static void free_all_queued(void)
 {
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: abort\n");
-	++num_aborts;
-	stop_queued_cmnd(SCpnt);
-	return SUCCESS;
+	unsigned long iflags;
+	int k;
+	struct sdebug_queued_cmd *sqcp;
+
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+		sqcp = &queued_arr[k];
+		kfree(sqcp->cmnd_timerp);
+		sqcp->cmnd_timerp = NULL;
+		kfree(sqcp->tletp);
+		sqcp->tletp = NULL;
+		kfree(sqcp->sd_hrtp);
+		sqcp->sd_hrtp = NULL;
+	}
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static int scsi_debug_biosparam(struct scsi_device *sdev,
-		struct block_device * bdev, sector_t capacity, int *info)
+static int scsi_debug_abort(struct scsi_cmnd *SCpnt)
 {
-	int res;
-	unsigned char *buf;
-
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: biosparam\n");
-	buf = scsi_bios_ptable(bdev);
-	if (buf) {
-		res = scsi_partsize(buf, capacity,
-				    &info[2], &info[0], &info[1]);
-		kfree(buf);
-		if (! res)
-			return res;
+	++num_aborts;
+	if (SCpnt) {
+		if (SCpnt->device &&
+		    (SCSI_DEBUG_OPT_ALL_NOISE & scsi_debug_opts))
+			sdev_printk(KERN_INFO, SCpnt->device, "%s\n",
+				    __func__);
+		stop_queued_cmnd(SCpnt);
 	}
-	info[0] = sdebug_heads;
-	info[1] = sdebug_sectors_per;
-	info[2] = sdebug_cylinders_per;
-	return 0;
+	return SUCCESS;
 }
 
 static int scsi_debug_device_reset(struct scsi_cmnd * SCpnt)
 {
 	struct sdebug_dev_info * devip;
 
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: device_reset\n");
 	++num_dev_resets;
-	if (SCpnt) {
-		devip = devInfoReg(SCpnt->device);
+	if (SCpnt && SCpnt->device) {
+		struct scsi_device *sdp = SCpnt->device;
+
+		if (SCSI_DEBUG_OPT_ALL_NOISE & scsi_debug_opts)
+			sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
+		devip = devInfoReg(sdp);
 		if (devip)
-			devip->reset = 1;
+			set_bit(SDEBUG_UA_POR, devip->uas_bm);
 	}
 	return SUCCESS;
 }
 
+static int scsi_debug_target_reset(struct scsi_cmnd *SCpnt)
+{
+	struct sdebug_host_info *sdbg_host;
+	struct sdebug_dev_info *devip;
+	struct scsi_device *sdp;
+	struct Scsi_Host *hp;
+	int k = 0;
+
+	++num_target_resets;
+	if (!SCpnt)
+		goto lie;
+	sdp = SCpnt->device;
+	if (!sdp)
+		goto lie;
+	if (SCSI_DEBUG_OPT_ALL_NOISE & scsi_debug_opts)
+		sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
+	hp = sdp->host;
+	if (!hp)
+		goto lie;
+	sdbg_host = *(struct sdebug_host_info **)shost_priv(hp);
+	if (sdbg_host) {
+		list_for_each_entry(devip,
+				    &sdbg_host->dev_info_list,
+				    dev_list)
+			if (devip->target == sdp->id) {
+				set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
+				++k;
+			}
+	}
+	if (SCSI_DEBUG_OPT_RESET_NOISE & scsi_debug_opts)
+		sdev_printk(KERN_INFO, sdp,
+			    "%s: %d device(s) found in target\n", __func__, k);
+lie:
+	return SUCCESS;
+}
+
 static int scsi_debug_bus_reset(struct scsi_cmnd * SCpnt)
 {
 	struct sdebug_host_info *sdbg_host;
-        struct sdebug_dev_info * dev_info;
+	struct sdebug_dev_info *devip;
         struct scsi_device * sdp;
         struct Scsi_Host * hp;
+	int k = 0;
 
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: bus_reset\n");
 	++num_bus_resets;
-	if (SCpnt && ((sdp = SCpnt->device)) && ((hp = sdp->host))) {
+	if (!(SCpnt && SCpnt->device))
+		goto lie;
+	sdp = SCpnt->device;
+	if (SCSI_DEBUG_OPT_ALL_NOISE & scsi_debug_opts)
+		sdev_printk(KERN_INFO, sdp, "%s\n", __func__);
+	hp = sdp->host;
+	if (hp) {
 		sdbg_host = *(struct sdebug_host_info **)shost_priv(hp);
 		if (sdbg_host) {
-			list_for_each_entry(dev_info,
+			list_for_each_entry(devip,
                                             &sdbg_host->dev_info_list,
-                                            dev_list)
-				dev_info->reset = 1;
+					    dev_list) {
+				set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
+				++k;
+			}
 		}
 	}
+	if (SCSI_DEBUG_OPT_RESET_NOISE & scsi_debug_opts)
+		sdev_printk(KERN_INFO, sdp,
+			    "%s: %d device(s) found in host\n", __func__, k);
+lie:
 	return SUCCESS;
 }
 
 static int scsi_debug_host_reset(struct scsi_cmnd * SCpnt)
 {
 	struct sdebug_host_info * sdbg_host;
-        struct sdebug_dev_info * dev_info;
+	struct sdebug_dev_info *devip;
+	int k = 0;
 
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: host_reset\n");
 	++num_host_resets;
+	if ((SCpnt->device) && (SCSI_DEBUG_OPT_ALL_NOISE & scsi_debug_opts))
+		sdev_printk(KERN_INFO, SCpnt->device, "%s\n", __func__);
         spin_lock(&sdebug_host_list_lock);
         list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
-                list_for_each_entry(dev_info, &sdbg_host->dev_info_list,
-                                    dev_list)
-                        dev_info->reset = 1;
+		list_for_each_entry(devip, &sdbg_host->dev_info_list,
+				    dev_list) {
+			set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
+			++k;
+		}
         }
         spin_unlock(&sdebug_host_list_lock);
 	stop_all_queued();
+	if (SCSI_DEBUG_OPT_RESET_NOISE & scsi_debug_opts)
+		sdev_printk(KERN_INFO, SCpnt->device,
+			    "%s: %d device(s) found\n", __func__, k);
 	return SUCCESS;
 }
 
-/* Initializes timers in queued array */
-static void __init init_all_queued(void)
-{
-	unsigned long iflags;
-	int k;
-	struct sdebug_queued_cmd * sqcp;
-
-	spin_lock_irqsave(&queued_arr_lock, iflags);
-	for (k = 0; k < scsi_debug_max_queue; ++k) {
-		sqcp = &queued_arr[k];
-		init_timer(&sqcp->cmnd_timer);
-		sqcp->in_use = 0;
-		sqcp->a_cmnd = NULL;
-	}
-	spin_unlock_irqrestore(&queued_arr_lock, iflags);
-}
-
 static void __init sdebug_build_parts(unsigned char *ramp,
 				      unsigned long store_size)
 {
@@ -2662,8 +2963,8 @@
 		return;
 	if (scsi_debug_num_parts > SDEBUG_MAX_PARTS) {
 		scsi_debug_num_parts = SDEBUG_MAX_PARTS;
-		printk(KERN_WARNING "scsi_debug:build_parts: reducing "
-				    "partitions to %d\n", SDEBUG_MAX_PARTS);
+		pr_warn("%s: reducing partitions to %d\n", __func__,
+			SDEBUG_MAX_PARTS);
 	}
 	num_sectors = (int)sdebug_store_sectors;
 	sectors_per_part = (num_sectors - sdebug_sectors_per)
@@ -2700,62 +3001,130 @@
 	}
 }
 
-static int schedule_resp(struct scsi_cmnd * cmnd,
-			 struct sdebug_dev_info * devip,
-			 done_funct_t done, int scsi_result, int delta_jiff)
+static int
+schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
+	      int scsi_result, int delta_jiff)
 {
-	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmnd) {
-		if (scsi_result) {
-			struct scsi_device * sdp = cmnd->device;
+	unsigned long iflags;
+	int k, num_in_q, tsf, qdepth, inject;
+	struct sdebug_queued_cmd *sqcp = NULL;
+	struct scsi_device *sdp = cmnd->device;
 
-			printk(KERN_INFO "scsi_debug:    <%u %u %u %u> "
-			       "non-zero result=0x%x\n", sdp->host->host_no,
-			       sdp->channel, sdp->id, sdp->lun, scsi_result);
-		}
+	if (NULL == cmnd || NULL == devip) {
+		pr_warn("%s: called with NULL cmnd or devip pointer\n",
+			__func__);
+		/* no particularly good error to report back */
+		return SCSI_MLQUEUE_HOST_BUSY;
 	}
-	if (cmnd && devip) {
-		/* simulate autosense by this driver */
-		if (SAM_STAT_CHECK_CONDITION == (scsi_result & 0xff))
-			memcpy(cmnd->sense_buffer, devip->sense_buff,
-			       (SCSI_SENSE_BUFFERSIZE > SDEBUG_SENSE_LEN) ?
-			       SDEBUG_SENSE_LEN : SCSI_SENSE_BUFFERSIZE);
-	}
-	if (delta_jiff <= 0) {
-		if (cmnd)
-			cmnd->result = scsi_result;
-		if (done)
-			done(cmnd);
+	if ((scsi_result) && (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
+		sdev_printk(KERN_INFO, sdp, "%s: non-zero result=0x%x\n",
+			    __func__, scsi_result);
+	if (delta_jiff == 0) {
+		/* using same thread to call back mid-layer */
+		cmnd->result = scsi_result;
+		cmnd->scsi_done(cmnd);
 		return 0;
-	} else {
-		unsigned long iflags;
-		int k;
-		struct sdebug_queued_cmd * sqcp = NULL;
+	}
 
-		spin_lock_irqsave(&queued_arr_lock, iflags);
-		for (k = 0; k < scsi_debug_max_queue; ++k) {
-			sqcp = &queued_arr[k];
-			if (! sqcp->in_use)
-				break;
+	/* deferred response cases */
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	num_in_q = atomic_read(&devip->num_in_q);
+	qdepth = cmnd->device->queue_depth;
+	k = find_first_zero_bit(queued_in_use_bm, scsi_debug_max_queue);
+	tsf = 0;
+	inject = 0;
+	if ((qdepth > 0) && (num_in_q >= qdepth))
+		tsf = 1;
+	else if ((scsi_debug_every_nth != 0) &&
+		 (SCSI_DEBUG_OPT_RARE_TSF & scsi_debug_opts)) {
+		if ((num_in_q == (qdepth - 1)) &&
+		    (atomic_inc_return(&sdebug_a_tsf) >=
+		     abs(scsi_debug_every_nth))) {
+			atomic_set(&sdebug_a_tsf, 0);
+			inject = 1;
+			tsf = 1;
 		}
-		if (k >= scsi_debug_max_queue) {
-			spin_unlock_irqrestore(&queued_arr_lock, iflags);
-			printk(KERN_WARNING "scsi_debug: can_queue exceeded\n");
-			return 1;	/* report busy to mid level */
-		}
-		sqcp->in_use = 1;
-		sqcp->a_cmnd = cmnd;
-		sqcp->scsi_result = scsi_result;
-		sqcp->done_funct = done;
-		sqcp->cmnd_timer.function = timer_intr_handler;
-		sqcp->cmnd_timer.data = k;
-		sqcp->cmnd_timer.expires = jiffies + delta_jiff;
-		add_timer(&sqcp->cmnd_timer);
+	}
+
+	/* if (tsf) simulate device reporting SCSI status of TASK SET FULL.
+	 * Might override existing CHECK CONDITION. */
+	if (tsf)
+		scsi_result = device_qfull_result;
+	if (k >= scsi_debug_max_queue) {
+		if (SCSI_DEBUG_OPT_ALL_TSF & scsi_debug_opts)
+			tsf = 1;
 		spin_unlock_irqrestore(&queued_arr_lock, iflags);
-		if (cmnd)
-			cmnd->result = 0;
-		return 0;
+		if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts)
+			sdev_printk(KERN_INFO, sdp,
+				    "%s: num_in_q=%d, bypass q, %s%s\n",
+				    __func__, num_in_q,
+				    (inject ? "<inject> " : ""),
+				    (tsf ?  "status: TASK SET FULL" :
+					    "report: host busy"));
+		if (tsf) {
+			/* queued_arr full so respond in same thread */
+			cmnd->result = scsi_result;
+			cmnd->scsi_done(cmnd);
+			/* As scsi_done() is called "inline" must return 0 */
+			return 0;
+		} else
+			return SCSI_MLQUEUE_HOST_BUSY;
 	}
+	__set_bit(k, queued_in_use_bm);
+	atomic_inc(&devip->num_in_q);
+	sqcp = &queued_arr[k];
+	sqcp->a_cmnd = cmnd;
+	cmnd->result = scsi_result;
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
+	if (delta_jiff > 0) {
+		if (NULL == sqcp->cmnd_timerp) {
+			sqcp->cmnd_timerp = kmalloc(sizeof(struct timer_list),
+						    GFP_ATOMIC);
+			if (NULL == sqcp->cmnd_timerp)
+				return SCSI_MLQUEUE_HOST_BUSY;
+			init_timer(sqcp->cmnd_timerp);
+		}
+		sqcp->cmnd_timerp->function = sdebug_q_cmd_complete;
+		sqcp->cmnd_timerp->data = k;
+		sqcp->cmnd_timerp->expires = get_jiffies_64() + delta_jiff;
+		add_timer(sqcp->cmnd_timerp);
+	} else if (scsi_debug_ndelay > 0) {
+		ktime_t kt = ktime_set(0, scsi_debug_ndelay);
+		struct sdebug_hrtimer *sd_hp = sqcp->sd_hrtp;
+
+		if (NULL == sd_hp) {
+			sd_hp = kmalloc(sizeof(*sd_hp), GFP_ATOMIC);
+			if (NULL == sd_hp)
+				return SCSI_MLQUEUE_HOST_BUSY;
+			sqcp->sd_hrtp = sd_hp;
+			hrtimer_init(&sd_hp->hrt, CLOCK_MONOTONIC,
+				     HRTIMER_MODE_REL);
+			sd_hp->hrt.function = sdebug_q_cmd_hrt_complete;
+			sd_hp->qa_indx = k;
+		}
+		hrtimer_start(&sd_hp->hrt, kt, HRTIMER_MODE_REL);
+	} else {	/* delay < 0 */
+		if (NULL == sqcp->tletp) {
+			sqcp->tletp = kmalloc(sizeof(*sqcp->tletp),
+					      GFP_ATOMIC);
+			if (NULL == sqcp->tletp)
+				return SCSI_MLQUEUE_HOST_BUSY;
+			tasklet_init(sqcp->tletp,
+				     sdebug_q_cmd_complete, k);
+		}
+		if (-1 == delta_jiff)
+			tasklet_hi_schedule(sqcp->tletp);
+		else
+			tasklet_schedule(sqcp->tletp);
+	}
+	if (tsf && (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts))
+		sdev_printk(KERN_INFO, sdp,
+			    "%s: num_in_q=%d +1, %s%s\n", __func__,
+			    num_in_q, (inject ? "<inject> " : ""),
+			    "status: TASK SET FULL");
+	return 0;
 }
+
 /* Note: The following macros create attribute files in the
    /sys/module/scsi_debug/parameters directory. Unfortunately this
    driver is unaware of a change and cannot trigger auxiliary actions
@@ -2773,6 +3142,7 @@
 module_param_named(every_nth, scsi_debug_every_nth, int, S_IRUGO | S_IWUSR);
 module_param_named(fake_rw, scsi_debug_fake_rw, int, S_IRUGO | S_IWUSR);
 module_param_named(guard, scsi_debug_guard, uint, S_IRUGO);
+module_param_named(host_lock, scsi_debug_host_lock, bool, S_IRUGO | S_IWUSR);
 module_param_named(lbpu, scsi_debug_lbpu, int, S_IRUGO);
 module_param_named(lbpws, scsi_debug_lbpws, int, S_IRUGO);
 module_param_named(lbpws10, scsi_debug_lbpws10, int, S_IRUGO);
@@ -2780,6 +3150,7 @@
 module_param_named(lowest_aligned, scsi_debug_lowest_aligned, int, S_IRUGO);
 module_param_named(max_luns, scsi_debug_max_luns, int, S_IRUGO | S_IWUSR);
 module_param_named(max_queue, scsi_debug_max_queue, int, S_IRUGO | S_IWUSR);
+module_param_named(ndelay, scsi_debug_ndelay, int, S_IRUGO | S_IWUSR);
 module_param_named(no_lun_0, scsi_debug_no_lun_0, int, S_IRUGO | S_IWUSR);
 module_param_named(no_uld, scsi_debug_no_uld, int, S_IRUGO);
 module_param_named(num_parts, scsi_debug_num_parts, int, S_IRUGO);
@@ -2809,7 +3180,7 @@
 MODULE_PARM_DESC(add_host, "0..127 hosts allowed(def=1)");
 MODULE_PARM_DESC(ato, "application tag ownership: 0=disk 1=host (def=1)");
 MODULE_PARM_DESC(clustering, "when set enables larger transfers (def=0)");
-MODULE_PARM_DESC(delay, "# of jiffies to delay response(def=1)");
+MODULE_PARM_DESC(delay, "response delay (def=1 jiffy); 0:imm, -1,-2:tiny");
 MODULE_PARM_DESC(dev_size_mb, "size in MB of ram shared by devs(def=8)");
 MODULE_PARM_DESC(dif, "data integrity field type: 0-3 (def=0)");
 MODULE_PARM_DESC(dix, "data integrity extensions mask (def=0)");
@@ -2817,13 +3188,15 @@
 MODULE_PARM_DESC(every_nth, "timeout every nth command(def=0)");
 MODULE_PARM_DESC(fake_rw, "fake reads/writes instead of copying (def=0)");
 MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)");
+MODULE_PARM_DESC(host_lock, "use host_lock around all commands (def=0)");
 MODULE_PARM_DESC(lbpu, "enable LBP, support UNMAP command (def=0)");
 MODULE_PARM_DESC(lbpws, "enable LBP, support WRITE SAME(16) with UNMAP bit (def=0)");
 MODULE_PARM_DESC(lbpws10, "enable LBP, support WRITE SAME(10) with UNMAP bit (def=0)");
 MODULE_PARM_DESC(lbprz, "unmapped blocks return 0 on read (def=1)");
 MODULE_PARM_DESC(lowest_aligned, "lowest aligned lba (def=0)");
 MODULE_PARM_DESC(max_luns, "number of LUNs per target to simulate(def=1)");
-MODULE_PARM_DESC(max_queue, "max number of queued commands (1 to 255(def))");
+MODULE_PARM_DESC(max_queue, "max number of queued commands (1 to max(def))");
+MODULE_PARM_DESC(ndelay, "response delay in nanoseconds (def=0 -> ignore)");
 MODULE_PARM_DESC(no_lun_0, "no LU number 0 (def=0 -> have lun 0)");
 MODULE_PARM_DESC(no_uld, "stop ULD (e.g. sd driver) attaching (def=0))");
 MODULE_PARM_DESC(num_parts, "number of partitions(def=0)");
@@ -2854,9 +3227,7 @@
 	return sdebug_info;
 }
 
-/* scsi_debug_proc_info
- * Used if the driver currently has no own support for /proc/scsi
- */
+/* 'echo <val> > /proc/scsi/scsi_debug/<host_id>' writes to opts */
 static int scsi_debug_write_info(struct Scsi_Host *host, char *buffer, int length)
 {
 	char arr[16];
@@ -2871,27 +3242,49 @@
 		return -EINVAL;
 	scsi_debug_opts = opts;
 	if (scsi_debug_every_nth != 0)
-		scsi_debug_cmnd_count = 0;
+		atomic_set(&sdebug_cmnd_count, 0);
 	return length;
 }
 
+/* Output seen with 'cat /proc/scsi/scsi_debug/<host_id>'. It will be the
+ * same for each scsi_debug host (if more than one). Some of the counters
+ * output are not atomics so might be inaccurate in a busy system. */
 static int scsi_debug_show_info(struct seq_file *m, struct Scsi_Host *host)
 {
-	seq_printf(m, "scsi_debug adapter driver, version "
-	    "%s [%s]\n"
-	    "num_tgts=%d, shared (ram) size=%d MB, opts=0x%x, "
-	    "every_nth=%d(curr:%d)\n"
-	    "delay=%d, max_luns=%d, scsi_level=%d\n"
-	    "sector_size=%d bytes, cylinders=%d, heads=%d, sectors=%d\n"
-	    "number of aborts=%d, device_reset=%d, bus_resets=%d, "
-	    "host_resets=%d\ndix_reads=%d dix_writes=%d dif_errors=%d\n",
-	    SCSI_DEBUG_VERSION, scsi_debug_version_date, scsi_debug_num_tgts,
-	    scsi_debug_dev_size_mb, scsi_debug_opts, scsi_debug_every_nth,
-	    scsi_debug_cmnd_count, scsi_debug_delay,
-	    scsi_debug_max_luns, scsi_debug_scsi_level,
-	    scsi_debug_sector_size, sdebug_cylinders_per, sdebug_heads,
-	    sdebug_sectors_per, num_aborts, num_dev_resets, num_bus_resets,
-	    num_host_resets, dix_reads, dix_writes, dif_errors);
+	int f, l;
+	char b[32];
+
+	if (scsi_debug_every_nth > 0)
+		snprintf(b, sizeof(b), " (curr:%d)",
+			 ((SCSI_DEBUG_OPT_RARE_TSF & scsi_debug_opts) ?
+				atomic_read(&sdebug_a_tsf) :
+				atomic_read(&sdebug_cmnd_count)));
+	else
+		b[0] = '\0';
+
+	seq_printf(m, "scsi_debug adapter driver, version %s [%s]\n"
+		"num_tgts=%d, shared (ram) size=%d MB, opts=0x%x, "
+		"every_nth=%d%s\n"
+		"delay=%d, ndelay=%d, max_luns=%d, q_completions=%d\n"
+		"sector_size=%d bytes, cylinders=%d, heads=%d, sectors=%d\n"
+		"command aborts=%d; RESETs: device=%d, target=%d, bus=%d, "
+		"host=%d\ndix_reads=%d dix_writes=%d dif_errors=%d "
+		"usec_in_jiffy=%lu\n",
+		SCSI_DEBUG_VERSION, scsi_debug_version_date,
+		scsi_debug_num_tgts, scsi_debug_dev_size_mb, scsi_debug_opts,
+		scsi_debug_every_nth, b, scsi_debug_delay, scsi_debug_ndelay,
+		scsi_debug_max_luns, atomic_read(&sdebug_completions),
+		scsi_debug_sector_size, sdebug_cylinders_per, sdebug_heads,
+		sdebug_sectors_per, num_aborts, num_dev_resets,
+		num_target_resets, num_bus_resets, num_host_resets,
+		dix_reads, dix_writes, dif_errors, TICK_NSEC / 1000);
+
+	f = find_first_bit(queued_in_use_bm, scsi_debug_max_queue);
+	if (f != scsi_debug_max_queue) {
+		l = find_last_bit(queued_in_use_bm, scsi_debug_max_queue);
+		seq_printf(m, "   %s BUSY: first,last bits set: %d,%d\n",
+			   "queued_in_use_bm", f, l);
+	}
 	return 0;
 }
 
@@ -2899,23 +3292,69 @@
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_delay);
 }
-
+/* Returns -EBUSY if delay is being changed and commands are queued */
 static ssize_t delay_store(struct device_driver *ddp, const char *buf,
 			   size_t count)
 {
-        int delay;
-	char work[20];
+	int delay, res;
 
-        if (1 == sscanf(buf, "%10s", work)) {
-		if ((1 == sscanf(work, "%d", &delay)) && (delay >= 0)) {
-			scsi_debug_delay = delay;
-			return count;
+	if ((count > 0) && (1 == sscanf(buf, "%d", &delay))) {
+		res = count;
+		if (scsi_debug_delay != delay) {
+			unsigned long iflags;
+			int k;
+
+			spin_lock_irqsave(&queued_arr_lock, iflags);
+			k = find_first_bit(queued_in_use_bm,
+					   scsi_debug_max_queue);
+			if (k != scsi_debug_max_queue)
+				res = -EBUSY;	/* have queued commands */
+			else {
+				scsi_debug_delay = delay;
+				scsi_debug_ndelay = 0;
+			}
+			spin_unlock_irqrestore(&queued_arr_lock, iflags);
 		}
+		return res;
 	}
 	return -EINVAL;
 }
 static DRIVER_ATTR_RW(delay);
 
+static ssize_t ndelay_show(struct device_driver *ddp, char *buf)
+{
+	return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_ndelay);
+}
+/* Returns -EBUSY if ndelay is being changed and commands are queued */
+/* If > 0 and accepted then scsi_debug_delay is set to DELAY_OVERRIDDEN */
+static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
+			   size_t count)
+{
+	unsigned long iflags;
+	int ndelay, res, k;
+
+	if ((count > 0) && (1 == sscanf(buf, "%d", &ndelay)) &&
+	    (ndelay >= 0) && (ndelay < 1000000000)) {
+		res = count;
+		if (scsi_debug_ndelay != ndelay) {
+			spin_lock_irqsave(&queued_arr_lock, iflags);
+			k = find_first_bit(queued_in_use_bm,
+					   scsi_debug_max_queue);
+			if (k != scsi_debug_max_queue)
+				res = -EBUSY;	/* have queued commands */
+			else {
+				scsi_debug_ndelay = ndelay;
+				scsi_debug_delay = ndelay ? DELAY_OVERRIDDEN
+							  : DEF_DELAY;
+			}
+			spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		}
+		return res;
+	}
+	return -EINVAL;
+}
+static DRIVER_ATTR_RW(ndelay);
+
 static ssize_t opts_show(struct device_driver *ddp, char *buf)
 {
         return scnprintf(buf, PAGE_SIZE, "0x%x\n", scsi_debug_opts);
@@ -2939,7 +3378,8 @@
 	return -EINVAL;
 opts_done:
 	scsi_debug_opts = opts;
-	scsi_debug_cmnd_count = 0;
+	atomic_set(&sdebug_cmnd_count, 0);
+	atomic_set(&sdebug_a_tsf, 0);
 	return count;
 }
 static DRIVER_ATTR_RW(opts);
@@ -2988,7 +3428,24 @@
         int n;
 
 	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
-		scsi_debug_fake_rw = n;
+		n = (n > 0);
+		scsi_debug_fake_rw = (scsi_debug_fake_rw > 0);
+		if (scsi_debug_fake_rw != n) {
+			if ((0 == n) && (NULL == fake_storep)) {
+				unsigned long sz =
+					(unsigned long)scsi_debug_dev_size_mb *
+					1048576;
+
+				fake_storep = vmalloc(sz);
+				if (NULL == fake_storep) {
+					pr_err("%s: out of memory, 9\n",
+					       __func__);
+					return -ENOMEM;
+				}
+				memset(fake_storep, 0, sz);
+			}
+			scsi_debug_fake_rw = n;
+		}
 		return count;
 	}
 	return -EINVAL;
@@ -3053,7 +3510,7 @@
 
 	if ((count > 0) && (1 == sscanf(buf, "%d", &nth))) {
 		scsi_debug_every_nth = nth;
-		scsi_debug_cmnd_count = 0;
+		atomic_set(&sdebug_cmnd_count, 0);
 		return count;
 	}
 	return -EINVAL;
@@ -3082,14 +3539,26 @@
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_max_queue);
 }
+/* N.B. max_queue can be changed while there are queued commands. In flight
+ * commands beyond the new max_queue will be completed. */
 static ssize_t max_queue_store(struct device_driver *ddp, const char *buf,
 			       size_t count)
 {
-        int n;
+	unsigned long iflags;
+	int n, k;
 
 	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n > 0) &&
 	    (n <= SCSI_DEBUG_CANQUEUE)) {
+		spin_lock_irqsave(&queued_arr_lock, iflags);
+		k = find_last_bit(queued_in_use_bm, SCSI_DEBUG_CANQUEUE);
 		scsi_debug_max_queue = n;
+		if (SCSI_DEBUG_CANQUEUE == k)
+			atomic_set(&retired_max_queue, 0);
+		else if (k >= n)
+			atomic_set(&retired_max_queue, k + 1);
+		else
+			atomic_set(&retired_max_queue, 0);
+		spin_unlock_irqrestore(&queued_arr_lock, iflags);
 		return count;
 	}
 	return -EINVAL;
@@ -3234,6 +3703,40 @@
 }
 static DRIVER_ATTR_RW(removable);
 
+static ssize_t host_lock_show(struct device_driver *ddp, char *buf)
+{
+	return scnprintf(buf, PAGE_SIZE, "%d\n", !!scsi_debug_host_lock);
+}
+/* Returns -EBUSY if host_lock is being changed and commands are queued */
+static ssize_t host_lock_store(struct device_driver *ddp, const char *buf,
+			       size_t count)
+{
+	int n, res;
+
+	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
+		bool new_host_lock = (n > 0);
+
+		res = count;
+		if (new_host_lock != scsi_debug_host_lock) {
+			unsigned long iflags;
+			int k;
+
+			spin_lock_irqsave(&queued_arr_lock, iflags);
+			k = find_first_bit(queued_in_use_bm,
+					   scsi_debug_max_queue);
+			if (k != scsi_debug_max_queue)
+				res = -EBUSY;	/* have queued commands */
+			else
+				scsi_debug_host_lock = new_host_lock;
+			spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		}
+		return res;
+	}
+	return -EINVAL;
+}
+static DRIVER_ATTR_RW(host_lock);
+
+
 /* Note: The following array creates attribute files in the
    /sys/bus/pseudo/drivers/scsi_debug directory. The advantage of these
    files (over those found in the /sys/module/scsi_debug/parameters
@@ -3266,6 +3769,8 @@
 	&driver_attr_ato.attr,
 	&driver_attr_map.attr,
 	&driver_attr_removable.attr,
+	&driver_attr_host_lock.attr,
+	&driver_attr_ndelay.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(sdebug_drv);
@@ -3279,6 +3784,17 @@
 	int k;
 	int ret;
 
+	atomic_set(&sdebug_cmnd_count, 0);
+	atomic_set(&sdebug_completions, 0);
+	atomic_set(&retired_max_queue, 0);
+
+	if (scsi_debug_ndelay >= 1000000000) {
+		pr_warn("%s: ndelay must be less than 1 second, ignored\n",
+			__func__);
+		scsi_debug_ndelay = 0;
+	} else if (scsi_debug_ndelay > 0)
+		scsi_debug_delay = DELAY_OVERRIDDEN;
+
 	switch (scsi_debug_sector_size) {
 	case  512:
 	case 1024:
@@ -3286,7 +3802,7 @@
 	case 4096:
 		break;
 	default:
-		printk(KERN_ERR "scsi_debug_init: invalid sector_size %d\n",
+		pr_err("%s: invalid sector_size %d\n", __func__,
 		       scsi_debug_sector_size);
 		return -EINVAL;
 	}
@@ -3300,28 +3816,28 @@
 		break;
 
 	default:
-		printk(KERN_ERR "scsi_debug_init: dif must be 0, 1, 2 or 3\n");
+		pr_err("%s: dif must be 0, 1, 2 or 3\n", __func__);
 		return -EINVAL;
 	}
 
 	if (scsi_debug_guard > 1) {
-		printk(KERN_ERR "scsi_debug_init: guard must be 0 or 1\n");
+		pr_err("%s: guard must be 0 or 1\n", __func__);
 		return -EINVAL;
 	}
 
 	if (scsi_debug_ato > 1) {
-		printk(KERN_ERR "scsi_debug_init: ato must be 0 or 1\n");
+		pr_err("%s: ato must be 0 or 1\n", __func__);
 		return -EINVAL;
 	}
 
 	if (scsi_debug_physblk_exp > 15) {
-		printk(KERN_ERR "scsi_debug_init: invalid physblk_exp %u\n",
+		pr_err("%s: invalid physblk_exp %u\n", __func__,
 		       scsi_debug_physblk_exp);
 		return -EINVAL;
 	}
 
 	if (scsi_debug_lowest_aligned > 0x3fff) {
-		printk(KERN_ERR "scsi_debug_init: lowest_aligned too big: %u\n",
+		pr_err("%s: lowest_aligned too big: %u\n", __func__,
 		       scsi_debug_lowest_aligned);
 		return -EINVAL;
 	}
@@ -3349,14 +3865,16 @@
 			       (sdebug_sectors_per * sdebug_heads);
 	}
 
-	fake_storep = vmalloc(sz);
-	if (NULL == fake_storep) {
-		printk(KERN_ERR "scsi_debug_init: out of memory, 1\n");
-		return -ENOMEM;
+	if (0 == scsi_debug_fake_rw) {
+		fake_storep = vmalloc(sz);
+		if (NULL == fake_storep) {
+			pr_err("%s: out of memory, 1\n", __func__);
+			return -ENOMEM;
+		}
+		memset(fake_storep, 0, sz);
+		if (scsi_debug_num_parts > 0)
+			sdebug_build_parts(fake_storep, sz);
 	}
-	memset(fake_storep, 0, sz);
-	if (scsi_debug_num_parts > 0)
-		sdebug_build_parts(fake_storep, sz);
 
 	if (scsi_debug_dix) {
 		int dif_size;
@@ -3364,11 +3882,11 @@
 		dif_size = sdebug_store_sectors * sizeof(struct sd_dif_tuple);
 		dif_storep = vmalloc(dif_size);
 
-		printk(KERN_ERR "scsi_debug_init: dif_storep %u bytes @ %p\n",
-		       dif_size, dif_storep);
+		pr_err("%s: dif_storep %u bytes @ %p\n", __func__, dif_size,
+			dif_storep);
 
 		if (dif_storep == NULL) {
-			printk(KERN_ERR "scsi_debug_init: out of mem. (DIX)\n");
+			pr_err("%s: out of mem. (DIX)\n", __func__);
 			ret = -ENOMEM;
 			goto free_vm;
 		}
@@ -3390,8 +3908,7 @@
 		if (scsi_debug_unmap_alignment &&
 		    scsi_debug_unmap_granularity <=
 		    scsi_debug_unmap_alignment) {
-			printk(KERN_ERR
-			       "%s: ERR: unmap_granularity <= unmap_alignment\n",
+			pr_err("%s: ERR: unmap_granularity <= unmap_alignment\n",
 			       __func__);
 			return -EINVAL;
 		}
@@ -3399,11 +3916,10 @@
 		map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1;
 		map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long));
 
-		printk(KERN_INFO "scsi_debug_init: %lu provisioning blocks\n",
-		       map_size);
+		pr_info("%s: %lu provisioning blocks\n", __func__, map_size);
 
 		if (map_storep == NULL) {
-			printk(KERN_ERR "scsi_debug_init: out of mem. (MAP)\n");
+			pr_err("%s: out of mem. (MAP)\n", __func__);
 			ret = -ENOMEM;
 			goto free_vm;
 		}
@@ -3417,39 +3933,35 @@
 
 	pseudo_primary = root_device_register("pseudo_0");
 	if (IS_ERR(pseudo_primary)) {
-		printk(KERN_WARNING "scsi_debug: root_device_register() error\n");
+		pr_warn("%s: root_device_register() error\n", __func__);
 		ret = PTR_ERR(pseudo_primary);
 		goto free_vm;
 	}
 	ret = bus_register(&pseudo_lld_bus);
 	if (ret < 0) {
-		printk(KERN_WARNING "scsi_debug: bus_register error: %d\n",
-			ret);
+		pr_warn("%s: bus_register error: %d\n", __func__, ret);
 		goto dev_unreg;
 	}
 	ret = driver_register(&sdebug_driverfs_driver);
 	if (ret < 0) {
-		printk(KERN_WARNING "scsi_debug: driver_register error: %d\n",
-			ret);
+		pr_warn("%s: driver_register error: %d\n", __func__, ret);
 		goto bus_unreg;
 	}
 
-	init_all_queued();
-
 	host_to_add = scsi_debug_add_host;
         scsi_debug_add_host = 0;
 
         for (k = 0; k < host_to_add; k++) {
                 if (sdebug_add_adapter()) {
-                        printk(KERN_ERR "scsi_debug_init: "
-                               "sdebug_add_adapter failed k=%d\n", k);
+			pr_err("%s: sdebug_add_adapter failed k=%d\n",
+				__func__, k);
                         break;
                 }
         }
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) {
-		printk(KERN_INFO "scsi_debug_init: built %d host(s)\n",
-		       scsi_debug_add_host);
+		pr_info("%s: built %d host(s)\n", __func__,
+			scsi_debug_add_host);
 	}
 	return 0;
 
@@ -3472,6 +3984,7 @@
 	int k = scsi_debug_add_host;
 
 	stop_all_queued();
+	free_all_queued();
 	for (; k; k--)
 		sdebug_remove_adapter();
 	driver_unregister(&sdebug_driverfs_driver);
@@ -3569,8 +4082,8 @@
         --scsi_debug_add_host;
 }
 
-static
-int scsi_debug_queuecommand_lck(struct scsi_cmnd *SCpnt, done_funct_t done)
+static int
+scsi_debug_queuecommand(struct scsi_cmnd *SCpnt)
 {
 	unsigned char *cmd = (unsigned char *) SCpnt->cmnd;
 	int len, k;
@@ -3589,32 +4102,34 @@
 	int unmap = 0;
 
 	scsi_set_resid(SCpnt, 0);
-	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmd) {
-		printk(KERN_INFO "scsi_debug: cmd ");
-		for (k = 0, len = SCpnt->cmd_len; k < len; ++k)
-			printk("%02x ", (int)cmd[k]);
-		printk("\n");
-	}
+	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) &&
+	    !(SCSI_DEBUG_OPT_NO_CDB_NOISE & scsi_debug_opts) && cmd) {
+		char b[120];
+		int n;
 
-	if (target == SCpnt->device->host->hostt->this_id) {
-		printk(KERN_INFO "scsi_debug: initiator's id used as "
-		       "target!\n");
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
+		len = SCpnt->cmd_len;
+		if (len > 32)
+			strcpy(b, "too long, over 32 bytes");
+		else {
+			for (k = 0, n = 0; k < len; ++k)
+				n += scnprintf(b + n, sizeof(b) - n, "%02x ",
+					       (unsigned int)cmd[k]);
+		}
+		sdev_printk(KERN_INFO, SCpnt->device, "%s: cmd %s\n", my_name,
+			    b);
 	}
 
 	if ((SCpnt->device->lun >= scsi_debug_max_luns) &&
 	    (SCpnt->device->lun != SAM2_WLUN_REPORT_LUNS))
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
+		return schedule_resp(SCpnt, NULL, DID_NO_CONNECT << 16, 0);
 	devip = devInfoReg(SCpnt->device);
 	if (NULL == devip)
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
+		return schedule_resp(SCpnt, NULL, DID_NO_CONNECT << 16, 0);
 
 	if ((scsi_debug_every_nth != 0) &&
-	    (++scsi_debug_cmnd_count >= abs(scsi_debug_every_nth))) {
-		scsi_debug_cmnd_count = 0;
+	    (atomic_inc_return(&sdebug_cmnd_count) >=
+	     abs(scsi_debug_every_nth))) {
+		atomic_set(&sdebug_cmnd_count, 0);
 		if (scsi_debug_every_nth < -1)
 			scsi_debug_every_nth = -1;
 		if (SCSI_DEBUG_OPT_TIMEOUT & scsi_debug_opts)
@@ -3645,11 +4160,10 @@
 			if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
 				printk(KERN_INFO "scsi_debug: Opcode: 0x%x "
 				       "not supported for wlun\n", *cmd);
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_OPCODE, 0);
 			errsts = check_condition_result;
-			return schedule_resp(SCpnt, devip, done, errsts,
-					     0);
+			return schedule_resp(SCpnt, devip, errsts, 0);
 		}
 	}
 
@@ -3667,7 +4181,7 @@
 		errsts = resp_start_stop(SCpnt, devip);
 		break;
 	case ALLOW_MEDIUM_REMOVAL:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		if (errsts)
 			break;
 		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
@@ -3675,23 +4189,23 @@
 			       cmd[4] ? "inhibited" : "enabled");
 		break;
 	case SEND_DIAGNOSTIC:     /* mandatory */
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case TEST_UNIT_READY:     /* mandatory */
-		delay_override = 1;
-		errsts = check_readiness(SCpnt, 0, devip);
+		/* delay_override = 1; */
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		break;
 	case RESERVE:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case RESERVE_10:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case RELEASE:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case RELEASE_10:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case READ_CAPACITY:
 		errsts = resp_readcap(SCpnt, devip);
@@ -3702,20 +4216,20 @@
 		else if (cmd[1] == SAI_GET_LBA_STATUS) {
 
 			if (scsi_debug_lbp() == 0) {
-				mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 						INVALID_COMMAND_OPCODE, 0);
 				errsts = check_condition_result;
 			} else
 				errsts = resp_get_lba_status(SCpnt, devip);
 		} else {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_OPCODE, 0);
 			errsts = check_condition_result;
 		}
 		break;
 	case MAINTENANCE_IN:
 		if (MI_REPORT_TARGET_PGS != cmd[1]) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_OPCODE, 0);
 			errsts = check_condition_result;
 			break;
@@ -3728,7 +4242,7 @@
 		/* READ{10,12,16} and DIF Type 2 are natural enemies */
 		if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
 		    cmd[1] & 0xe0) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_COMMAND_OPCODE, 0);
 			errsts = check_condition_result;
 			break;
@@ -3742,7 +4256,7 @@
 		/* fall through */
 	case READ_6:
 read:
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		if (errsts)
 			break;
 		if (scsi_debug_fake_rw)
@@ -3752,20 +4266,21 @@
 		if (inj_short)
 			num /= 2;
 
-		errsts = resp_read(SCpnt, lba, num, devip, ei_lba);
+		errsts = resp_read(SCpnt, lba, num, ei_lba);
 		if (inj_recovered && (0 == errsts)) {
-			mk_sense_buffer(devip, RECOVERED_ERROR,
+			mk_sense_buffer(SCpnt, RECOVERED_ERROR,
 					THRESHOLD_EXCEEDED, 0);
 			errsts = check_condition_result;
 		} else if (inj_transport && (0 == errsts)) {
-			mk_sense_buffer(devip, ABORTED_COMMAND,
+			mk_sense_buffer(SCpnt, ABORTED_COMMAND,
 					TRANSPORT_PROBLEM, ACK_NAK_TO);
 			errsts = check_condition_result;
 		} else if (inj_dif && (0 == errsts)) {
-			mk_sense_buffer(devip, ABORTED_COMMAND, 0x10, 1);
+			/* Logical block guard check failed */
+			mk_sense_buffer(SCpnt, ABORTED_COMMAND, 0x10, 1);
 			errsts = illegal_condition_result;
 		} else if (inj_dix && (0 == errsts)) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x10, 1);
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST, 0x10, 1);
 			errsts = illegal_condition_result;
 		}
 		break;
@@ -3774,7 +4289,7 @@
 		errsts = resp_report_luns(SCpnt, devip);
 		break;
 	case VERIFY:		/* 10 byte SBC-2 command */
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		break;
 	case WRITE_16:
 	case WRITE_12:
@@ -3782,7 +4297,7 @@
 		/* WRITE{10,12,16} and DIF Type 2 are natural enemies */
 		if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION &&
 		    cmd[1] & 0xe0) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_COMMAND_OPCODE, 0);
 			errsts = check_condition_result;
 			break;
@@ -3796,22 +4311,22 @@
 		/* fall through */
 	case WRITE_6:
 write:
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		if (errsts)
 			break;
 		if (scsi_debug_fake_rw)
 			break;
 		get_data_transfer_info(cmd, &lba, &num, &ei_lba);
-		errsts = resp_write(SCpnt, lba, num, devip, ei_lba);
+		errsts = resp_write(SCpnt, lba, num, ei_lba);
 		if (inj_recovered && (0 == errsts)) {
-			mk_sense_buffer(devip, RECOVERED_ERROR,
+			mk_sense_buffer(SCpnt, RECOVERED_ERROR,
 					THRESHOLD_EXCEEDED, 0);
 			errsts = check_condition_result;
 		} else if (inj_dif && (0 == errsts)) {
-			mk_sense_buffer(devip, ABORTED_COMMAND, 0x10, 1);
+			mk_sense_buffer(SCpnt, ABORTED_COMMAND, 0x10, 1);
 			errsts = illegal_condition_result;
 		} else if (inj_dix && (0 == errsts)) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x10, 1);
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST, 0x10, 1);
 			errsts = illegal_condition_result;
 		}
 		break;
@@ -3820,7 +4335,7 @@
 		if (cmd[1] & 0x8) {
 			if ((*cmd == WRITE_SAME_16 && scsi_debug_lbpws == 0) ||
 			    (*cmd == WRITE_SAME && scsi_debug_lbpws10 == 0)) {
-				mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 						INVALID_FIELD_IN_CDB, 0);
 				errsts = check_condition_result;
 			} else
@@ -3828,19 +4343,23 @@
 		}
 		if (errsts)
 			break;
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		if (errsts)
 			break;
+		if (scsi_debug_fake_rw)
+			break;
 		get_data_transfer_info(cmd, &lba, &num, &ei_lba);
-		errsts = resp_write_same(SCpnt, lba, num, devip, ei_lba, unmap);
+		errsts = resp_write_same(SCpnt, lba, num, ei_lba, unmap);
 		break;
 	case UNMAP:
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		if (errsts)
 			break;
+		if (scsi_debug_fake_rw)
+			break;
 
 		if (scsi_debug_unmap_max_desc == 0 || scsi_debug_lbpu == 0) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_COMMAND_OPCODE, 0);
 			errsts = check_condition_result;
 		} else
@@ -3861,29 +4380,29 @@
 		break;
 	case SYNCHRONIZE_CACHE:
 		delay_override = 1;
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		break;
 	case WRITE_BUFFER:
-		errsts = check_readiness(SCpnt, 1, devip);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		break;
 	case XDWRITEREAD_10:
 		if (!scsi_bidi_cmnd(SCpnt)) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			errsts = check_condition_result;
 			break;
 		}
 
-		errsts = check_readiness(SCpnt, 0, devip);
+		errsts = check_readiness(SCpnt, UAS_TUR, devip);
 		if (errsts)
 			break;
 		if (scsi_debug_fake_rw)
 			break;
 		get_data_transfer_info(cmd, &lba, &num, &ei_lba);
-		errsts = resp_read(SCpnt, lba, num, devip, ei_lba);
+		errsts = resp_read(SCpnt, lba, num, ei_lba);
 		if (errsts)
 			break;
-		errsts = resp_write(SCpnt, lba, num, devip, ei_lba);
+		errsts = resp_write(SCpnt, lba, num, ei_lba);
 		if (errsts)
 			break;
 		errsts = resp_xdwriteread(SCpnt, lba, num, devip);
@@ -3906,27 +4425,138 @@
 			}
 		}
 
-		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+		mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
 				INVALID_FIELD_IN_CDB, 0);
 		errsts = check_condition_result;
 		break;
-
+	case 0x85:
+		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+			sdev_printk(KERN_INFO, SCpnt->device,
+			"%s: ATA PASS-THROUGH(16) not supported\n", my_name);
+		mk_sense_buffer(SCpnt, ILLEGAL_REQUEST,
+				INVALID_OPCODE, 0);
+		errsts = check_condition_result;
+		break;
 	default:
 		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-			printk(KERN_INFO "scsi_debug: Opcode: 0x%x not "
-			       "supported\n", *cmd);
-		errsts = check_readiness(SCpnt, 1, devip);
+			sdev_printk(KERN_INFO, SCpnt->device,
+				    "%s: Opcode: 0x%x not supported\n",
+				    my_name, *cmd);
+		errsts = check_readiness(SCpnt, UAS_ONLY, devip);
 		if (errsts)
 			break;	/* Unit attention takes precedence */
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_OPCODE, 0);
+		mk_sense_buffer(SCpnt, ILLEGAL_REQUEST, INVALID_OPCODE, 0);
 		errsts = check_condition_result;
 		break;
 	}
-	return schedule_resp(SCpnt, devip, done, errsts,
+	return schedule_resp(SCpnt, devip, errsts,
 			     (delay_override ? 0 : scsi_debug_delay));
 }
 
-static DEF_SCSI_QCMD(scsi_debug_queuecommand)
+static int
+sdebug_queuecommand_lock_or_not(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
+{
+	if (scsi_debug_host_lock) {
+		unsigned long iflags;
+		int rc;
+
+		spin_lock_irqsave(shost->host_lock, iflags);
+		rc = scsi_debug_queuecommand(cmd);
+		spin_unlock_irqrestore(shost->host_lock, iflags);
+		return rc;
+	} else
+		return scsi_debug_queuecommand(cmd);
+}
+
+static int
+sdebug_change_qdepth(struct scsi_device *sdev, int qdepth, int reason)
+{
+	int num_in_q = 0;
+	int bad = 0;
+	unsigned long iflags;
+	struct sdebug_dev_info *devip;
+
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	devip = (struct sdebug_dev_info *)sdev->hostdata;
+	if (NULL == devip) {
+		spin_unlock_irqrestore(&queued_arr_lock, iflags);
+		return	-ENODEV;
+	}
+	num_in_q = atomic_read(&devip->num_in_q);
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
+	if (reason == SCSI_QDEPTH_DEFAULT || reason == SCSI_QDEPTH_RAMP_UP) {
+		if (qdepth < 1)
+			qdepth = 1;
+		/* allow to exceed max host queued_arr elements for testing */
+		if (qdepth > SCSI_DEBUG_CANQUEUE + 10)
+			qdepth = SCSI_DEBUG_CANQUEUE + 10;
+		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	} else if (reason == SCSI_QDEPTH_QFULL)
+		scsi_track_queue_full(sdev, qdepth);
+	else
+		bad = 1;
+	if (bad)
+		sdev_printk(KERN_WARNING, sdev,
+			    "%s: unknown reason=0x%x\n", __func__, reason);
+	if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) {
+		if (SCSI_QDEPTH_QFULL == reason)
+			sdev_printk(KERN_INFO, sdev,
+			    "%s: -> %d, num_in_q=%d, reason: queue full\n",
+				    __func__, qdepth, num_in_q);
+		else {
+			const char *cp;
+
+			switch (reason) {
+			case SCSI_QDEPTH_DEFAULT:
+				cp = "default (sysfs ?)";
+				break;
+			case SCSI_QDEPTH_RAMP_UP:
+				cp = "ramp up";
+				break;
+			default:
+				cp = "unknown";
+				break;
+			}
+			sdev_printk(KERN_INFO, sdev,
+				    "%s: qdepth=%d, num_in_q=%d, reason: %s\n",
+				    __func__, qdepth, num_in_q, cp);
+		}
+	}
+	return sdev->queue_depth;
+}
+
+static int
+sdebug_change_qtype(struct scsi_device *sdev, int qtype)
+{
+	if (sdev->tagged_supported) {
+		scsi_set_tag_type(sdev, qtype);
+		if (qtype)
+			scsi_activate_tcq(sdev, sdev->queue_depth);
+		else
+			scsi_deactivate_tcq(sdev, sdev->queue_depth);
+	} else
+		qtype = 0;
+	if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) {
+		const char *cp;
+
+		switch (qtype) {
+		case 0:
+			cp = "untagged";
+			break;
+		case MSG_SIMPLE_TAG:
+			cp = "simple tags";
+			break;
+		case MSG_ORDERED_TAG:
+			cp = "ordered tags";
+			break;
+		default:
+			cp = "unknown";
+			break;
+		}
+		sdev_printk(KERN_INFO, sdev, "%s: to %s\n", __func__, cp);
+	}
+	return qtype;
+}
 
 static struct scsi_host_template sdebug_driver_template = {
 	.show_info =		scsi_debug_show_info,
@@ -3938,17 +4568,19 @@
 	.slave_configure =	scsi_debug_slave_configure,
 	.slave_destroy =	scsi_debug_slave_destroy,
 	.ioctl =		scsi_debug_ioctl,
-	.queuecommand =		scsi_debug_queuecommand,
+	.queuecommand =		sdebug_queuecommand_lock_or_not,
+	.change_queue_depth =	sdebug_change_qdepth,
+	.change_queue_type =	sdebug_change_qtype,
 	.eh_abort_handler =	scsi_debug_abort,
-	.eh_bus_reset_handler = scsi_debug_bus_reset,
 	.eh_device_reset_handler = scsi_debug_device_reset,
+	.eh_target_reset_handler = scsi_debug_target_reset,
+	.eh_bus_reset_handler = scsi_debug_bus_reset,
 	.eh_host_reset_handler = scsi_debug_host_reset,
-	.bios_param =		scsi_debug_biosparam,
 	.can_queue =		SCSI_DEBUG_CANQUEUE,
 	.this_id =		7,
-	.sg_tablesize =		256,
-	.cmd_per_lun =		16,
-	.max_sectors =		0xffff,
+	.sg_tablesize =		SCSI_MAX_SG_CHAIN_SEGMENTS,
+	.cmd_per_lun =		DEF_CMD_PER_LUN,
+	.max_sectors =		-1U,
 	.use_clustering = 	DISABLE_CLUSTERING,
 	.module =		THIS_MODULE,
 };
@@ -4032,8 +4664,7 @@
         } else
 		scsi_scan_host(hpnt);
 
-
-        return error;
+	return error;
 }
 
 static int sdebug_driver_remove(struct device * dev)
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index f969aca..49014a1 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -222,6 +222,7 @@
 	{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 	{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
 	{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+	{"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC},
 	{"Promise", "", NULL, BLIST_SPARSELUN},
 	{"QUANTUM", "XP34301", "1071", BLIST_NOTQ},
 	{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 7e95791..5db8454 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -59,11 +59,11 @@
 /* called with shost->host_lock held */
 void scsi_eh_wakeup(struct Scsi_Host *shost)
 {
-	if (shost->host_busy == shost->host_failed) {
+	if (atomic_read(&shost->host_busy) == shost->host_failed) {
 		trace_scsi_eh_wakeup(shost);
 		wake_up_process(shost->ehandler);
-		SCSI_LOG_ERROR_RECOVERY(5,
-				printk("Waking error handler thread\n"));
+		SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost,
+			"Waking error handler thread\n"));
 	}
 }
 
@@ -193,7 +193,7 @@
 		SCSI_LOG_ERROR_RECOVERY(3,
 			scmd_printk(KERN_INFO, scmd,
 				    "scmd %p previous abort failed\n", scmd));
-		cancel_delayed_work(&scmd->abort_work);
+		BUG_ON(delayed_work_pending(&scmd->abort_work));
 		return FAILED;
 	}
 
@@ -319,8 +319,8 @@
 
 	online = scsi_device_online(sdev);
 
-	SCSI_LOG_ERROR_RECOVERY(5, printk("%s: rtn: %d\n", __func__,
-					  online));
+	SCSI_LOG_ERROR_RECOVERY(5, sdev_printk(KERN_INFO, sdev,
+		"%s: rtn: %d\n", __func__, online));
 
 	return online;
 }
@@ -365,8 +365,9 @@
 		}
 	}
 
-	SCSI_LOG_ERROR_RECOVERY(2, printk("Total of %d commands on %d"
-					  " devices require eh work\n",
+	SCSI_LOG_ERROR_RECOVERY(2, shost_printk(KERN_INFO, shost,
+				   "Total of %d commands on %d"
+				   " devices require eh work\n",
 				   total_failures, devices_failed));
 }
 #endif
@@ -738,8 +739,8 @@
 {
 	struct completion *eh_action;
 
-	SCSI_LOG_ERROR_RECOVERY(3,
-		printk("%s scmd: %p result: %x\n",
+	SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+			"%s scmd: %p result: %x\n",
 			__func__, scmd, scmd->result));
 
 	eh_action = scmd->device->host->eh_action;
@@ -758,8 +759,8 @@
 	struct Scsi_Host *host = scmd->device->host;
 	struct scsi_host_template *hostt = host->hostt;
 
-	SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Snd Host RST\n",
-					  __func__));
+	SCSI_LOG_ERROR_RECOVERY(3,
+		shost_printk(KERN_INFO, host, "Snd Host RST\n"));
 
 	if (!hostt->eh_host_reset_handler)
 		return FAILED;
@@ -788,8 +789,8 @@
 	struct Scsi_Host *host = scmd->device->host;
 	struct scsi_host_template *hostt = host->hostt;
 
-	SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Snd Bus RST\n",
-					  __func__));
+	SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+		"%s: Snd Bus RST\n", __func__));
 
 	if (!hostt->eh_bus_reset_handler)
 		return FAILED;
@@ -1036,8 +1037,8 @@
 
 	scsi_log_completion(scmd, rtn);
 
-	SCSI_LOG_ERROR_RECOVERY(3,
-		printk("%s: scmd: %p, timeleft: %ld\n",
+	SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+			"%s: scmd: %p, timeleft: %ld\n",
 			__func__, scmd, timeleft));
 
 	/*
@@ -1051,9 +1052,8 @@
 	 */
 	if (timeleft) {
 		rtn = scsi_eh_completed_normally(scmd);
-		SCSI_LOG_ERROR_RECOVERY(3,
-			printk("%s: scsi_eh_completed_normally %x\n",
-			       __func__, rtn));
+		SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+			"%s: scsi_eh_completed_normally %x\n", __func__, rtn));
 
 		switch (rtn) {
 		case SUCCESS:
@@ -1177,9 +1177,9 @@
 		if (rtn != SUCCESS)
 			continue;
 
-		SCSI_LOG_ERROR_RECOVERY(3, printk("sense requested for %p"
-						  " result %x\n", scmd,
-						  scmd->result));
+		SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+			"sense requested for %p result %x\n",
+			scmd, scmd->result));
 		SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense("bh", scmd));
 
 		rtn = scsi_decide_disposition(scmd);
@@ -1220,8 +1220,8 @@
 	rtn = scsi_send_eh_cmnd(scmd, tur_command, 6,
 				scmd->device->eh_timeout, 0);
 
-	SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n",
-		__func__, scmd, rtn));
+	SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
+		"%s: scmd %p rtn %x\n", __func__, scmd, rtn));
 
 	switch (rtn) {
 	case NEEDS_RETRY:
@@ -1323,16 +1323,16 @@
 					     __func__));
 			return list_empty(work_q);
 		}
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: aborting cmd:"
-						  "0x%p\n", current->comm,
-						  scmd));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: aborting cmd: 0x%p\n",
+				     current->comm, scmd));
 		rtn = scsi_try_to_abort_cmd(shost->hostt, scmd);
 		if (rtn == FAILED) {
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: aborting"
-							  " cmd failed:"
-							  "0x%p\n",
-							  current->comm,
-							  scmd));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				shost_printk(KERN_INFO, shost,
+					     "%s: aborting cmd failed: 0x%p\n",
+					     current->comm, scmd));
 			list_splice_init(&check_list, work_q);
 			return list_empty(work_q);
 		}
@@ -1406,8 +1406,10 @@
 		if (!stu_scmd)
 			continue;
 
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending START_UNIT to sdev:"
-						  " 0x%p\n", current->comm, sdev));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: Sending START_UNIT to sdev: 0x%p\n",
+				     current->comm, sdev));
 
 		if (!scsi_eh_try_stu(stu_scmd)) {
 			if (!scsi_device_online(sdev) ||
@@ -1421,8 +1423,9 @@
 			}
 		} else {
 			SCSI_LOG_ERROR_RECOVERY(3,
-						printk("%s: START_UNIT failed to sdev:"
-						       " 0x%p\n", current->comm, sdev));
+				shost_printk(KERN_INFO, shost,
+					     "%s: START_UNIT failed to sdev:"
+					     " 0x%p\n", current->comm, sdev));
 		}
 	}
 
@@ -1468,9 +1471,10 @@
 		if (!bdr_scmd)
 			continue;
 
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending BDR sdev:"
-						  " 0x%p\n", current->comm,
-						  sdev));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: Sending BDR sdev: 0x%p\n",
+				     current->comm, sdev));
 		rtn = scsi_try_bus_device_reset(bdr_scmd);
 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			if (!scsi_device_online(sdev) ||
@@ -1485,11 +1489,10 @@
 				}
 			}
 		} else {
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: BDR"
-							  " failed sdev:"
-							  "0x%p\n",
-							  current->comm,
-							   sdev));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				shost_printk(KERN_INFO, shost,
+					     "%s: BDR failed sdev: 0x%p\n",
+					     current->comm, sdev));
 		}
 	}
 
@@ -1533,15 +1536,17 @@
 		scmd = list_entry(tmp_list.next, struct scsi_cmnd, eh_entry);
 		id = scmd_id(scmd);
 
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending target reset "
-						  "to target %d\n",
-						  current->comm, id));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: Sending target reset to target %d\n",
+				     current->comm, id));
 		rtn = scsi_try_target_reset(scmd);
 		if (rtn != SUCCESS && rtn != FAST_IO_FAIL)
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Target reset"
-							  " failed target: "
-							  "%d\n",
-							  current->comm, id));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				shost_printk(KERN_INFO, shost,
+					     "%s: Target reset failed"
+					     " target: %d\n",
+					     current->comm, id));
 		list_for_each_entry_safe(scmd, next, &tmp_list, eh_entry) {
 			if (scmd_id(scmd) != id)
 				continue;
@@ -1605,9 +1610,10 @@
 
 		if (!chan_scmd)
 			continue;
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending BRST chan:"
-						  " %d\n", current->comm,
-						  channel));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: Sending BRST chan: %d\n",
+				     current->comm, channel));
 		rtn = scsi_try_bus_reset(chan_scmd);
 		if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
 			list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
@@ -1621,10 +1627,10 @@
 				}
 			}
 		} else {
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: BRST"
-							  " failed chan: %d\n",
-							  current->comm,
-							  channel));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				shost_printk(KERN_INFO, shost,
+					     "%s: BRST failed chan: %d\n",
+					     current->comm, channel));
 		}
 	}
 	return scsi_eh_test_devices(&check_list, work_q, done_q, 0);
@@ -1635,7 +1641,8 @@
  * @work_q:	list_head for processed commands.
  * @done_q:	list_head for processed commands.
  */
-static int scsi_eh_host_reset(struct list_head *work_q,
+static int scsi_eh_host_reset(struct Scsi_Host *shost,
+			      struct list_head *work_q,
 			      struct list_head *done_q)
 {
 	struct scsi_cmnd *scmd, *next;
@@ -1646,8 +1653,10 @@
 		scmd = list_entry(work_q->next,
 				  struct scsi_cmnd, eh_entry);
 
-		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending HRST\n"
-						  , current->comm));
+		SCSI_LOG_ERROR_RECOVERY(3,
+			shost_printk(KERN_INFO, shost,
+				     "%s: Sending HRST\n",
+				     current->comm));
 
 		rtn = scsi_try_host_reset(scmd);
 		if (rtn == SUCCESS) {
@@ -1657,9 +1666,10 @@
 					scsi_eh_finish_cmd(scmd, done_q);
 			}
 		} else {
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: HRST"
-							  " failed\n",
-							  current->comm));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				shost_printk(KERN_INFO, shost,
+					     "%s: HRST failed\n",
+					     current->comm));
 		}
 	}
 	return scsi_eh_test_devices(&check_list, work_q, done_q, 1);
@@ -1751,9 +1761,8 @@
 	 * up to the top level.
 	 */
 	if (!scsi_device_online(scmd->device)) {
-		SCSI_LOG_ERROR_RECOVERY(5, printk("%s: device offline - report"
-						  " as SUCCESS\n",
-						  __func__));
+		SCSI_LOG_ERROR_RECOVERY(5, scmd_printk(KERN_INFO, scmd,
+			"%s: device offline - report as SUCCESS\n", __func__));
 		return SUCCESS;
 	}
 
@@ -1999,8 +2008,7 @@
 	 * ioctls to queued block devices.
 	 */
 	SCSI_LOG_ERROR_RECOVERY(3,
-		printk("scsi_eh_%d waking up host to restart\n",
-		       shost->host_no));
+		shost_printk(KERN_INFO, shost, "waking up host to restart\n"));
 
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (scsi_host_set_state(shost, SHOST_RUNNING))
@@ -2047,7 +2055,7 @@
 		if (!scsi_eh_bus_device_reset(shost, work_q, done_q))
 			if (!scsi_eh_target_reset(shost, work_q, done_q))
 				if (!scsi_eh_bus_reset(shost, work_q, done_q))
-					if (!scsi_eh_host_reset(work_q, done_q))
+					if (!scsi_eh_host_reset(shost, work_q, done_q))
 						scsi_eh_offline_sdevs(work_q,
 								      done_q);
 }
@@ -2066,10 +2074,10 @@
 		if (scsi_device_online(scmd->device) &&
 		    !scsi_noretry_cmd(scmd) &&
 		    (++scmd->retries <= scmd->allowed)) {
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush"
-							  " retry cmd: %p\n",
-							  current->comm,
-							  scmd));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				scmd_printk(KERN_INFO, scmd,
+					     "%s: flush retry cmd: %p\n",
+					     current->comm, scmd));
 				scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY);
 		} else {
 			/*
@@ -2079,9 +2087,10 @@
 			 */
 			if (!scmd->result)
 				scmd->result |= (DRIVER_TIMEOUT << 24);
-			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush finish"
-							" cmd: %p\n",
-							current->comm, scmd));
+			SCSI_LOG_ERROR_RECOVERY(3,
+				scmd_printk(KERN_INFO, scmd,
+					     "%s: flush finish cmd: %p\n",
+					     current->comm, scmd));
 			scsi_finish_command(scmd);
 		}
 	}
@@ -2155,19 +2164,22 @@
 	while (!kthread_should_stop()) {
 		set_current_state(TASK_INTERRUPTIBLE);
 		if ((shost->host_failed == 0 && shost->host_eh_scheduled == 0) ||
-		    shost->host_failed != shost->host_busy) {
+		    shost->host_failed != atomic_read(&shost->host_busy)) {
 			SCSI_LOG_ERROR_RECOVERY(1,
-				printk("scsi_eh_%d: sleeping\n",
-					shost->host_no));
+				shost_printk(KERN_INFO, shost,
+					     "scsi_eh_%d: sleeping\n",
+					     shost->host_no));
 			schedule();
 			continue;
 		}
 
 		__set_current_state(TASK_RUNNING);
 		SCSI_LOG_ERROR_RECOVERY(1,
-			printk("scsi_eh_%d: waking up %d/%d/%d\n",
-			       shost->host_no, shost->host_eh_scheduled,
-			       shost->host_failed, shost->host_busy));
+			shost_printk(KERN_INFO, shost,
+				     "scsi_eh_%d: waking up %d/%d/%d\n",
+				     shost->host_no, shost->host_eh_scheduled,
+				     shost->host_failed,
+				     atomic_read(&shost->host_busy)));
 
 		/*
 		 * We have a host that is failing for some reason.  Figure out
@@ -2201,7 +2213,9 @@
 	__set_current_state(TASK_RUNNING);
 
 	SCSI_LOG_ERROR_RECOVERY(1,
-		printk("Error handler scsi_eh_%d exiting\n", shost->host_no));
+		shost_printk(KERN_INFO, shost,
+			     "Error handler scsi_eh_%d exiting\n",
+			     shost->host_no));
 	shost->ehandler = NULL;
 	return 0;
 }
@@ -2362,8 +2376,8 @@
 	 * suspended while we performed the TMF.
 	 */
 	SCSI_LOG_ERROR_RECOVERY(3,
-		printk("%s: waking up host to restart after TMF\n",
-		__func__));
+		shost_printk(KERN_INFO, shost,
+			     "waking up host to restart after TMF\n"));
 
 	wake_up(&shost->host_wait);
 
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index d9564fb..1aaaf43 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -91,12 +91,14 @@
 	int result;
 	struct scsi_sense_hdr sshdr;
 
-	SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd));
+	SCSI_LOG_IOCTL(1, sdev_printk(KERN_INFO, sdev,
+				      "Trying ioctl with scsi command %d\n", *cmd));
 
 	result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0,
 				  &sshdr, timeout, retries, NULL);
 
-	SCSI_LOG_IOCTL(2, printk("Ioctl returned  0x%x\n", result));
+	SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev,
+				      "Ioctl returned  0x%x\n", result));
 
 	if ((driver_byte(result) & DRIVER_SENSE) &&
 	    (scsi_sense_valid(&sshdr))) {
@@ -105,9 +107,11 @@
 			if (cmd[0] == ALLOW_MEDIUM_REMOVAL)
 				sdev->lockable = 0;
 			else
-				printk(KERN_INFO "ioctl_internal_command: "
-				       "ILLEGAL REQUEST asc=0x%x ascq=0x%x\n",
-				       sshdr.asc, sshdr.ascq);
+				sdev_printk(KERN_INFO, sdev,
+					    "ioctl_internal_command: "
+					    "ILLEGAL REQUEST "
+					    "asc=0x%x ascq=0x%x\n",
+					    sshdr.asc, sshdr.ascq);
 			break;
 		case NOT_READY:	/* This happens if there is no disc in drive */
 			if (sdev->removable)
@@ -127,7 +131,8 @@
 		}
 	}
 
-	SCSI_LOG_IOCTL(2, printk("IOCTL Releasing command\n"));
+	SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev,
+				      "IOCTL Releasing command\n"));
 	return result;
 }
 
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 3f50dfc..9c44392 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1,5 +1,6 @@
 /*
- *  scsi_lib.c Copyright (C) 1999 Eric Youngdale
+ * Copyright (C) 1999 Eric Youngdale
+ * Copyright (C) 2014 Christoph Hellwig
  *
  *  SCSI queueing library.
  *      Initial versions: Eric Youngdale (eric@andante.org).
@@ -20,6 +21,7 @@
 #include <linux/delay.h>
 #include <linux/hardirq.h>
 #include <linux/scatterlist.h>
+#include <linux/blk-mq.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -29,6 +31,8 @@
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_host.h>
 
+#include <trace/events/scsi.h>
+
 #include "scsi_priv.h"
 #include "scsi_logging.h"
 
@@ -75,28 +79,12 @@
  */
 #define SCSI_QUEUE_DELAY	3
 
-/**
- * __scsi_queue_insert - private queue insertion
- * @cmd: The SCSI command being requeued
- * @reason:  The reason for the requeue
- * @unbusy: Whether the queue should be unbusied
- *
- * This is a private queue insertion.  The public interface
- * scsi_queue_insert() always assumes the queue should be unbusied
- * because it's always called before the completion.  This function is
- * for a requeue after completion, which should only occur in this
- * file.
- */
-static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
+static void
+scsi_set_blocked(struct scsi_cmnd *cmd, int reason)
 {
 	struct Scsi_Host *host = cmd->device->host;
 	struct scsi_device *device = cmd->device;
 	struct scsi_target *starget = scsi_target(device);
-	struct request_queue *q = device->request_queue;
-	unsigned long flags;
-
-	SCSI_LOG_MLQUEUE(1,
-		 printk("Inserting command %p into mlqueue\n", cmd));
 
 	/*
 	 * Set the appropriate busy bit for the device/host.
@@ -113,16 +101,52 @@
 	 */
 	switch (reason) {
 	case SCSI_MLQUEUE_HOST_BUSY:
-		host->host_blocked = host->max_host_blocked;
+		atomic_set(&host->host_blocked, host->max_host_blocked);
 		break;
 	case SCSI_MLQUEUE_DEVICE_BUSY:
 	case SCSI_MLQUEUE_EH_RETRY:
-		device->device_blocked = device->max_device_blocked;
+		atomic_set(&device->device_blocked,
+			   device->max_device_blocked);
 		break;
 	case SCSI_MLQUEUE_TARGET_BUSY:
-		starget->target_blocked = starget->max_target_blocked;
+		atomic_set(&starget->target_blocked,
+			   starget->max_target_blocked);
 		break;
 	}
+}
+
+static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd)
+{
+	struct scsi_device *sdev = cmd->device;
+	struct request_queue *q = cmd->request->q;
+
+	blk_mq_requeue_request(cmd->request);
+	blk_mq_kick_requeue_list(q);
+	put_device(&sdev->sdev_gendev);
+}
+
+/**
+ * __scsi_queue_insert - private queue insertion
+ * @cmd: The SCSI command being requeued
+ * @reason:  The reason for the requeue
+ * @unbusy: Whether the queue should be unbusied
+ *
+ * This is a private queue insertion.  The public interface
+ * scsi_queue_insert() always assumes the queue should be unbusied
+ * because it's always called before the completion.  This function is
+ * for a requeue after completion, which should only occur in this
+ * file.
+ */
+static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
+{
+	struct scsi_device *device = cmd->device;
+	struct request_queue *q = device->request_queue;
+	unsigned long flags;
+
+	SCSI_LOG_MLQUEUE(1, scmd_printk(KERN_INFO, cmd,
+		"Inserting command %p into mlqueue\n", cmd));
+
+	scsi_set_blocked(cmd, reason);
 
 	/*
 	 * Decrement the counters, since these commands are no longer
@@ -138,6 +162,10 @@
 	 * before blk_cleanup_queue() finishes.
 	 */
 	cmd->result = 0;
+	if (q->mq_ops) {
+		scsi_mq_requeue_cmd(cmd);
+		return;
+	}
 	spin_lock_irqsave(q->queue_lock, flags);
 	blk_requeue_request(q, cmd->request);
 	kblockd_schedule_work(&device->requeue_work);
@@ -282,16 +310,26 @@
 	struct scsi_target *starget = scsi_target(sdev);
 	unsigned long flags;
 
-	spin_lock_irqsave(shost->host_lock, flags);
-	shost->host_busy--;
-	starget->target_busy--;
+	atomic_dec(&shost->host_busy);
+	if (starget->can_queue > 0)
+		atomic_dec(&starget->target_busy);
+
 	if (unlikely(scsi_host_in_recovery(shost) &&
-		     (shost->host_failed || shost->host_eh_scheduled)))
+		     (shost->host_failed || shost->host_eh_scheduled))) {
+		spin_lock_irqsave(shost->host_lock, flags);
 		scsi_eh_wakeup(shost);
-	spin_unlock(shost->host_lock);
-	spin_lock(sdev->request_queue->queue_lock);
-	sdev->device_busy--;
-	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
+		spin_unlock_irqrestore(shost->host_lock, flags);
+	}
+
+	atomic_dec(&sdev->device_busy);
+}
+
+static void scsi_kick_queue(struct request_queue *q)
+{
+	if (q->mq_ops)
+		blk_mq_start_hw_queues(q);
+	else
+		blk_run_queue(q);
 }
 
 /*
@@ -318,7 +356,7 @@
 	 * but in most cases, we will be first. Ideally, each LU on the
 	 * target would get some limited time or requests on the target.
 	 */
-	blk_run_queue(current_sdev->request_queue);
+	scsi_kick_queue(current_sdev->request_queue);
 
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (starget->starget_sdev_user)
@@ -331,7 +369,7 @@
 			continue;
 
 		spin_unlock_irqrestore(shost->host_lock, flags);
-		blk_run_queue(sdev->request_queue);
+		scsi_kick_queue(sdev->request_queue);
 		spin_lock_irqsave(shost->host_lock, flags);
 	
 		scsi_device_put(sdev);
@@ -340,28 +378,36 @@
 	spin_unlock_irqrestore(shost->host_lock, flags);
 }
 
-static inline int scsi_device_is_busy(struct scsi_device *sdev)
+static inline bool scsi_device_is_busy(struct scsi_device *sdev)
 {
-	if (sdev->device_busy >= sdev->queue_depth || sdev->device_blocked)
-		return 1;
-
-	return 0;
+	if (atomic_read(&sdev->device_busy) >= sdev->queue_depth)
+		return true;
+	if (atomic_read(&sdev->device_blocked) > 0)
+		return true;
+	return false;
 }
 
-static inline int scsi_target_is_busy(struct scsi_target *starget)
+static inline bool scsi_target_is_busy(struct scsi_target *starget)
 {
-	return ((starget->can_queue > 0 &&
-		 starget->target_busy >= starget->can_queue) ||
-		 starget->target_blocked);
+	if (starget->can_queue > 0) {
+		if (atomic_read(&starget->target_busy) >= starget->can_queue)
+			return true;
+		if (atomic_read(&starget->target_blocked) > 0)
+			return true;
+	}
+	return false;
 }
 
-static inline int scsi_host_is_busy(struct Scsi_Host *shost)
+static inline bool scsi_host_is_busy(struct Scsi_Host *shost)
 {
-	if ((shost->can_queue > 0 && shost->host_busy >= shost->can_queue) ||
-	    shost->host_blocked || shost->host_self_blocked)
-		return 1;
-
-	return 0;
+	if (shost->can_queue > 0 &&
+	    atomic_read(&shost->host_busy) >= shost->can_queue)
+		return true;
+	if (atomic_read(&shost->host_blocked) > 0)
+		return true;
+	if (shost->host_self_blocked)
+		return true;
+	return false;
 }
 
 static void scsi_starved_list_run(struct Scsi_Host *shost)
@@ -413,7 +459,7 @@
 			continue;
 		spin_unlock_irqrestore(shost->host_lock, flags);
 
-		blk_run_queue(slq);
+		scsi_kick_queue(slq);
 		blk_put_queue(slq);
 
 		spin_lock_irqsave(shost->host_lock, flags);
@@ -444,7 +490,10 @@
 	if (!list_empty(&sdev->host->starved_list))
 		scsi_starved_list_run(sdev->host);
 
-	blk_run_queue(q);
+	if (q->mq_ops)
+		blk_mq_start_stopped_hw_queues(q, false);
+	else
+		blk_run_queue(q);
 }
 
 void scsi_requeue_run_queue(struct work_struct *work)
@@ -542,25 +591,70 @@
 	return mempool_alloc(sgp->pool, gfp_mask);
 }
 
-static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents,
-			      gfp_t gfp_mask)
+static void scsi_free_sgtable(struct scsi_data_buffer *sdb, bool mq)
 {
+	if (mq && sdb->table.nents <= SCSI_MAX_SG_SEGMENTS)
+		return;
+	__sg_free_table(&sdb->table, SCSI_MAX_SG_SEGMENTS, mq, scsi_sg_free);
+}
+
+static int scsi_alloc_sgtable(struct scsi_data_buffer *sdb, int nents,
+			      gfp_t gfp_mask, bool mq)
+{
+	struct scatterlist *first_chunk = NULL;
 	int ret;
 
 	BUG_ON(!nents);
 
-	ret = __sg_alloc_table(&sdb->table, nents, SCSI_MAX_SG_SEGMENTS,
-			       gfp_mask, scsi_sg_alloc);
-	if (unlikely(ret))
-		__sg_free_table(&sdb->table, SCSI_MAX_SG_SEGMENTS,
-				scsi_sg_free);
+	if (mq) {
+		if (nents <= SCSI_MAX_SG_SEGMENTS) {
+			sdb->table.nents = nents;
+			sg_init_table(sdb->table.sgl, sdb->table.nents);
+			return 0;
+		}
+		first_chunk = sdb->table.sgl;
+	}
 
+	ret = __sg_alloc_table(&sdb->table, nents, SCSI_MAX_SG_SEGMENTS,
+			       first_chunk, gfp_mask, scsi_sg_alloc);
+	if (unlikely(ret))
+		scsi_free_sgtable(sdb, mq);
 	return ret;
 }
 
-static void scsi_free_sgtable(struct scsi_data_buffer *sdb)
+static void scsi_uninit_cmd(struct scsi_cmnd *cmd)
 {
-	__sg_free_table(&sdb->table, SCSI_MAX_SG_SEGMENTS, scsi_sg_free);
+	if (cmd->request->cmd_type == REQ_TYPE_FS) {
+		struct scsi_driver *drv = scsi_cmd_to_driver(cmd);
+
+		if (drv->uninit_command)
+			drv->uninit_command(cmd);
+	}
+}
+
+static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
+{
+	if (cmd->sdb.table.nents)
+		scsi_free_sgtable(&cmd->sdb, true);
+	if (cmd->request->next_rq && cmd->request->next_rq->special)
+		scsi_free_sgtable(cmd->request->next_rq->special, true);
+	if (scsi_prot_sg_count(cmd))
+		scsi_free_sgtable(cmd->prot_sdb, true);
+}
+
+static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
+{
+	struct scsi_device *sdev = cmd->device;
+	unsigned long flags;
+
+	BUG_ON(list_empty(&cmd->list));
+
+	scsi_mq_free_sgtables(cmd);
+	scsi_uninit_cmd(cmd);
+
+	spin_lock_irqsave(&sdev->list_lock, flags);
+	list_del_init(&cmd->list);
+	spin_unlock_irqrestore(&sdev->list_lock, flags);
 }
 
 /*
@@ -579,27 +673,79 @@
  *		the __init_io() function.  Primarily this would involve
  *		the scatter-gather table.
  */
-void scsi_release_buffers(struct scsi_cmnd *cmd)
+static void scsi_release_buffers(struct scsi_cmnd *cmd)
 {
 	if (cmd->sdb.table.nents)
-		scsi_free_sgtable(&cmd->sdb);
+		scsi_free_sgtable(&cmd->sdb, false);
 
 	memset(&cmd->sdb, 0, sizeof(cmd->sdb));
 
 	if (scsi_prot_sg_count(cmd))
-		scsi_free_sgtable(cmd->prot_sdb);
+		scsi_free_sgtable(cmd->prot_sdb, false);
 }
-EXPORT_SYMBOL(scsi_release_buffers);
 
 static void scsi_release_bidi_buffers(struct scsi_cmnd *cmd)
 {
 	struct scsi_data_buffer *bidi_sdb = cmd->request->next_rq->special;
 
-	scsi_free_sgtable(bidi_sdb);
+	scsi_free_sgtable(bidi_sdb, false);
 	kmem_cache_free(scsi_sdb_cache, bidi_sdb);
 	cmd->request->next_rq->special = NULL;
 }
 
+static bool scsi_end_request(struct request *req, int error,
+		unsigned int bytes, unsigned int bidi_bytes)
+{
+	struct scsi_cmnd *cmd = req->special;
+	struct scsi_device *sdev = cmd->device;
+	struct request_queue *q = sdev->request_queue;
+
+	if (blk_update_request(req, error, bytes))
+		return true;
+
+	/* Bidi request must be completed as a whole */
+	if (unlikely(bidi_bytes) &&
+	    blk_update_request(req->next_rq, error, bidi_bytes))
+		return true;
+
+	if (blk_queue_add_random(q))
+		add_disk_randomness(req->rq_disk);
+
+	if (req->mq_ctx) {
+		/*
+		 * In the MQ case the command gets freed by __blk_mq_end_io,
+		 * so we have to do all cleanup that depends on it earlier.
+		 *
+		 * We also can't kick the queues from irq context, so we
+		 * will have to defer it to a workqueue.
+		 */
+		scsi_mq_uninit_cmd(cmd);
+
+		__blk_mq_end_io(req, error);
+
+		if (scsi_target(sdev)->single_lun ||
+		    !list_empty(&sdev->host->starved_list))
+			kblockd_schedule_work(&sdev->requeue_work);
+		else
+			blk_mq_start_stopped_hw_queues(q, true);
+
+		put_device(&sdev->sdev_gendev);
+	} else {
+		unsigned long flags;
+
+		spin_lock_irqsave(q->queue_lock, flags);
+		blk_finish_request(req, error);
+		spin_unlock_irqrestore(q->queue_lock, flags);
+
+		if (bidi_bytes)
+			scsi_release_bidi_buffers(cmd);
+		scsi_release_buffers(cmd);
+		scsi_next_command(cmd);
+	}
+
+	return false;
+}
+
 /**
  * __scsi_error_from_host_byte - translate SCSI error code into errno
  * @cmd:	SCSI command (unused)
@@ -672,7 +818,7 @@
  *		   be put back on the queue and retried using the same
  *		   command as before, possibly after a delay.
  *
- *		c) We can call blk_end_request() with -EIO to fail
+ *		c) We can call scsi_end_request() with -EIO to fail
  *		   the remainder of the request.
  */
 void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
@@ -686,7 +832,6 @@
 	int sense_deferred = 0;
 	enum {ACTION_FAIL, ACTION_REPREP, ACTION_RETRY,
 	      ACTION_DELAYED_RETRY} action;
-	char *description = NULL;
 	unsigned long wait_for = (cmd->allowed + 1) * req->timeout;
 
 	if (result) {
@@ -724,13 +869,9 @@
 			 * both sides at once.
 			 */
 			req->next_rq->resid_len = scsi_in(cmd)->resid;
-
-			scsi_release_buffers(cmd);
-			scsi_release_bidi_buffers(cmd);
-
-			blk_end_request_all(req, 0);
-
-			scsi_next_command(cmd);
+			if (scsi_end_request(req, 0, blk_rq_bytes(req),
+					blk_rq_bytes(req->next_rq)))
+				BUG();
 			return;
 		}
 	} else if (blk_rq_bytes(req) == 0 && result && !sense_deferred) {
@@ -750,9 +891,9 @@
 	 * Next deal with any sectors which we were able to correctly
 	 * handle.
 	 */
-	SCSI_LOG_HLCOMPLETE(1, printk("%u sectors total, "
-				      "%d bytes done.\n",
-				      blk_rq_sectors(req), good_bytes));
+	SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, cmd,
+		"%u sectors total, %d bytes done.\n",
+		blk_rq_sectors(req), good_bytes));
 
 	/*
 	 * Recovered errors need reporting, but they're always treated
@@ -777,15 +918,16 @@
 	/*
 	 * If we finished all bytes in the request we are done now.
 	 */
-	if (!blk_end_request(req, error, good_bytes))
-		goto next_command;
+	if (!scsi_end_request(req, error, good_bytes, 0))
+		return;
 
 	/*
 	 * Kill remainder if no retrys.
 	 */
 	if (error && scsi_noretry_cmd(cmd)) {
-		blk_end_request_all(req, error);
-		goto next_command;
+		if (scsi_end_request(req, error, blk_rq_bytes(req), 0))
+			BUG();
+		return;
 	}
 
 	/*
@@ -811,7 +953,6 @@
 				 * and quietly refuse further access.
 				 */
 				cmd->device->changed = 1;
-				description = "Media Changed";
 				action = ACTION_FAIL;
 			} else {
 				/* Must have been a power glitch, or a
@@ -839,27 +980,10 @@
 				cmd->device->use_10_for_rw = 0;
 				action = ACTION_REPREP;
 			} else if (sshdr.asc == 0x10) /* DIX */ {
-				description = "Host Data Integrity Failure";
 				action = ACTION_FAIL;
 				error = -EILSEQ;
 			/* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */
 			} else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
-				switch (cmd->cmnd[0]) {
-				case UNMAP:
-					description = "Discard failure";
-					break;
-				case WRITE_SAME:
-				case WRITE_SAME_16:
-					if (cmd->cmnd[1] & 0x8)
-						description = "Discard failure";
-					else
-						description =
-							"Write same failure";
-					break;
-				default:
-					description = "Invalid command failure";
-					break;
-				}
 				action = ACTION_FAIL;
 				error = -EREMOTEIO;
 			} else
@@ -867,10 +991,8 @@
 			break;
 		case ABORTED_COMMAND:
 			action = ACTION_FAIL;
-			if (sshdr.asc == 0x10) { /* DIF */
-				description = "Target Data Integrity Failure";
+			if (sshdr.asc == 0x10) /* DIF */
 				error = -EILSEQ;
-			}
 			break;
 		case NOT_READY:
 			/* If the device is in the process of becoming
@@ -889,57 +1011,52 @@
 					action = ACTION_DELAYED_RETRY;
 					break;
 				default:
-					description = "Device not ready";
 					action = ACTION_FAIL;
 					break;
 				}
-			} else {
-				description = "Device not ready";
+			} else
 				action = ACTION_FAIL;
-			}
 			break;
 		case VOLUME_OVERFLOW:
 			/* See SSC3rXX or current. */
 			action = ACTION_FAIL;
 			break;
 		default:
-			description = "Unhandled sense code";
 			action = ACTION_FAIL;
 			break;
 		}
-	} else {
-		description = "Unhandled error code";
+	} else
 		action = ACTION_FAIL;
-	}
 
 	if (action != ACTION_FAIL &&
-	    time_before(cmd->jiffies_at_alloc + wait_for, jiffies)) {
+	    time_before(cmd->jiffies_at_alloc + wait_for, jiffies))
 		action = ACTION_FAIL;
-		description = "Command timed out";
-	}
 
 	switch (action) {
 	case ACTION_FAIL:
 		/* Give up and fail the remainder of the request */
 		if (!(req->cmd_flags & REQ_QUIET)) {
-			if (description)
-				scmd_printk(KERN_INFO, cmd, "%s\n",
-					    description);
 			scsi_print_result(cmd);
 			if (driver_byte(result) & DRIVER_SENSE)
 				scsi_print_sense("", cmd);
 			scsi_print_command(cmd);
 		}
-		if (!blk_end_request_err(req, error))
-			goto next_command;
+		if (!scsi_end_request(req, error, blk_rq_err_bytes(req), 0))
+			return;
 		/*FALLTHRU*/
 	case ACTION_REPREP:
 	requeue:
 		/* Unprep the request and put it back at the head of the queue.
 		 * A new command will be prepared and issued.
 		 */
-		scsi_release_buffers(cmd);
-		scsi_requeue_command(q, cmd);
+		if (q->mq_ops) {
+			cmd->request->cmd_flags &= ~REQ_DONTPREP;
+			scsi_mq_uninit_cmd(cmd);
+			scsi_mq_requeue_cmd(cmd);
+		} else {
+			scsi_release_buffers(cmd);
+			scsi_requeue_command(q, cmd);
+		}
 		break;
 	case ACTION_RETRY:
 		/* Retry the same command immediately */
@@ -950,11 +1067,6 @@
 		__scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, 0);
 		break;
 	}
-	return;
-
-next_command:
-	scsi_release_buffers(cmd);
-	scsi_next_command(cmd);
 }
 
 static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb,
@@ -966,9 +1078,8 @@
 	 * If sg table allocation fails, requeue request later.
 	 */
 	if (unlikely(scsi_alloc_sgtable(sdb, req->nr_phys_segments,
-					gfp_mask))) {
+					gfp_mask, req->mq_ctx != NULL)))
 		return BLKPREP_DEFER;
-	}
 
 	/* 
 	 * Next, walk the list, and fill in the addresses and sizes of
@@ -996,21 +1107,29 @@
 {
 	struct scsi_device *sdev = cmd->device;
 	struct request *rq = cmd->request;
+	bool is_mq = (rq->mq_ctx != NULL);
+	int error;
 
-	int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
+	BUG_ON(!rq->nr_phys_segments);
+
+	error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
 	if (error)
 		goto err_exit;
 
 	if (blk_bidi_rq(rq)) {
-		struct scsi_data_buffer *bidi_sdb = kmem_cache_zalloc(
-			scsi_sdb_cache, GFP_ATOMIC);
-		if (!bidi_sdb) {
-			error = BLKPREP_DEFER;
-			goto err_exit;
+		if (!rq->q->mq_ops) {
+			struct scsi_data_buffer *bidi_sdb =
+				kmem_cache_zalloc(scsi_sdb_cache, GFP_ATOMIC);
+			if (!bidi_sdb) {
+				error = BLKPREP_DEFER;
+				goto err_exit;
+			}
+
+			rq->next_rq->special = bidi_sdb;
 		}
 
-		rq->next_rq->special = bidi_sdb;
-		error = scsi_init_sgtable(rq->next_rq, bidi_sdb, GFP_ATOMIC);
+		error = scsi_init_sgtable(rq->next_rq, rq->next_rq->special,
+					  GFP_ATOMIC);
 		if (error)
 			goto err_exit;
 	}
@@ -1022,7 +1141,7 @@
 		BUG_ON(prot_sdb == NULL);
 		ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio);
 
-		if (scsi_alloc_sgtable(prot_sdb, ivecs, gfp_mask)) {
+		if (scsi_alloc_sgtable(prot_sdb, ivecs, gfp_mask, is_mq)) {
 			error = BLKPREP_DEFER;
 			goto err_exit;
 		}
@@ -1036,13 +1155,16 @@
 		cmd->prot_sdb->table.nents = count;
 	}
 
-	return BLKPREP_OK ;
-
+	return BLKPREP_OK;
 err_exit:
-	scsi_release_buffers(cmd);
-	cmd->request->special = NULL;
-	scsi_put_command(cmd);
-	put_device(&sdev->sdev_gendev);
+	if (is_mq) {
+		scsi_mq_free_sgtables(cmd);
+	} else {
+		scsi_release_buffers(cmd);
+		cmd->request->special = NULL;
+		scsi_put_command(cmd);
+		put_device(&sdev->sdev_gendev);
+	}
 	return error;
 }
 EXPORT_SYMBOL(scsi_init_io);
@@ -1077,7 +1199,7 @@
 	return cmd;
 }
 
-int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req)
+static int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req)
 {
 	struct scsi_cmnd *cmd = req->special;
 
@@ -1088,11 +1210,7 @@
 	 * submit a request without an attached bio.
 	 */
 	if (req->bio) {
-		int ret;
-
-		BUG_ON(!req->nr_phys_segments);
-
-		ret = scsi_init_io(cmd, GFP_ATOMIC);
+		int ret = scsi_init_io(cmd, GFP_ATOMIC);
 		if (unlikely(ret))
 			return ret;
 	} else {
@@ -1102,25 +1220,16 @@
 	}
 
 	cmd->cmd_len = req->cmd_len;
-	if (!blk_rq_bytes(req))
-		cmd->sc_data_direction = DMA_NONE;
-	else if (rq_data_dir(req) == WRITE)
-		cmd->sc_data_direction = DMA_TO_DEVICE;
-	else
-		cmd->sc_data_direction = DMA_FROM_DEVICE;
-	
 	cmd->transfersize = blk_rq_bytes(req);
 	cmd->allowed = req->retries;
 	return BLKPREP_OK;
 }
-EXPORT_SYMBOL(scsi_setup_blk_pc_cmnd);
 
 /*
- * Setup a REQ_TYPE_FS command.  These are simple read/write request
- * from filesystems that still need to be translated to SCSI CDBs from
- * the ULD.
+ * Setup a REQ_TYPE_FS command.  These are simple request from filesystems
+ * that still need to be translated to SCSI CDBs from the ULD.
  */
-int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req)
+static int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req)
 {
 	struct scsi_cmnd *cmd = req->special;
 
@@ -1131,15 +1240,30 @@
 			return ret;
 	}
 
-	/*
-	 * Filesystem requests must transfer data.
-	 */
-	BUG_ON(!req->nr_phys_segments);
-
 	memset(cmd->cmnd, 0, BLK_MAX_CDB);
-	return scsi_init_io(cmd, GFP_ATOMIC);
+	return scsi_cmd_to_driver(cmd)->init_command(cmd);
 }
-EXPORT_SYMBOL(scsi_setup_fs_cmnd);
+
+static int scsi_setup_cmnd(struct scsi_device *sdev, struct request *req)
+{
+	struct scsi_cmnd *cmd = req->special;
+
+	if (!blk_rq_bytes(req))
+		cmd->sc_data_direction = DMA_NONE;
+	else if (rq_data_dir(req) == WRITE)
+		cmd->sc_data_direction = DMA_TO_DEVICE;
+	else
+		cmd->sc_data_direction = DMA_FROM_DEVICE;
+
+	switch (req->cmd_type) {
+	case REQ_TYPE_FS:
+		return scsi_setup_fs_cmnd(sdev, req);
+	case REQ_TYPE_BLOCK_PC:
+		return scsi_setup_blk_pc_cmnd(sdev, req);
+	default:
+		return BLKPREP_KILL;
+	}
+}
 
 static int
 scsi_prep_state_check(struct scsi_device *sdev, struct request *req)
@@ -1218,7 +1342,7 @@
 		 * queue must be restarted, so we schedule a callback to happen
 		 * shortly.
 		 */
-		if (sdev->device_busy == 0)
+		if (atomic_read(&sdev->device_busy) == 0)
 			blk_delay_queue(q, SCSI_QUEUE_DELAY);
 		break;
 	default:
@@ -1244,26 +1368,14 @@
 		goto out;
 	}
 
-	if (req->cmd_type == REQ_TYPE_FS)
-		ret = scsi_cmd_to_driver(cmd)->init_command(cmd);
-	else if (req->cmd_type == REQ_TYPE_BLOCK_PC)
-		ret = scsi_setup_blk_pc_cmnd(sdev, req);
-	else
-		ret = BLKPREP_KILL;
-
+	ret = scsi_setup_cmnd(sdev, req);
 out:
 	return scsi_prep_return(q, req, ret);
 }
 
 static void scsi_unprep_fn(struct request_queue *q, struct request *req)
 {
-	if (req->cmd_type == REQ_TYPE_FS) {
-		struct scsi_cmnd *cmd = req->special;
-		struct scsi_driver *drv = scsi_cmd_to_driver(cmd);
-
-		if (drv->uninit_command)
-			drv->uninit_command(cmd);
-	}
+	scsi_uninit_cmd(req->special);
 }
 
 /*
@@ -1275,99 +1387,144 @@
 static inline int scsi_dev_queue_ready(struct request_queue *q,
 				  struct scsi_device *sdev)
 {
-	if (sdev->device_busy == 0 && sdev->device_blocked) {
+	unsigned int busy;
+
+	busy = atomic_inc_return(&sdev->device_busy) - 1;
+	if (atomic_read(&sdev->device_blocked)) {
+		if (busy)
+			goto out_dec;
+
 		/*
 		 * unblock after device_blocked iterates to zero
 		 */
-		if (--sdev->device_blocked == 0) {
-			SCSI_LOG_MLQUEUE(3,
-				   sdev_printk(KERN_INFO, sdev,
-				   "unblocking device at zero depth\n"));
-		} else {
-			blk_delay_queue(q, SCSI_QUEUE_DELAY);
-			return 0;
+		if (atomic_dec_return(&sdev->device_blocked) > 0) {
+			/*
+			 * For the MQ case we take care of this in the caller.
+			 */
+			if (!q->mq_ops)
+				blk_delay_queue(q, SCSI_QUEUE_DELAY);
+			goto out_dec;
 		}
+		SCSI_LOG_MLQUEUE(3, sdev_printk(KERN_INFO, sdev,
+				   "unblocking device at zero depth\n"));
 	}
-	if (scsi_device_is_busy(sdev))
-		return 0;
+
+	if (busy >= sdev->queue_depth)
+		goto out_dec;
 
 	return 1;
+out_dec:
+	atomic_dec(&sdev->device_busy);
+	return 0;
 }
 
-
 /*
  * scsi_target_queue_ready: checks if there we can send commands to target
  * @sdev: scsi device on starget to check.
- *
- * Called with the host lock held.
  */
 static inline int scsi_target_queue_ready(struct Scsi_Host *shost,
 					   struct scsi_device *sdev)
 {
 	struct scsi_target *starget = scsi_target(sdev);
+	unsigned int busy;
 
 	if (starget->single_lun) {
+		spin_lock_irq(shost->host_lock);
 		if (starget->starget_sdev_user &&
-		    starget->starget_sdev_user != sdev)
+		    starget->starget_sdev_user != sdev) {
+			spin_unlock_irq(shost->host_lock);
 			return 0;
+		}
 		starget->starget_sdev_user = sdev;
+		spin_unlock_irq(shost->host_lock);
 	}
 
-	if (starget->target_busy == 0 && starget->target_blocked) {
+	if (starget->can_queue <= 0)
+		return 1;
+
+	busy = atomic_inc_return(&starget->target_busy) - 1;
+	if (atomic_read(&starget->target_blocked) > 0) {
+		if (busy)
+			goto starved;
+
 		/*
 		 * unblock after target_blocked iterates to zero
 		 */
-		if (--starget->target_blocked == 0) {
-			SCSI_LOG_MLQUEUE(3, starget_printk(KERN_INFO, starget,
-					 "unblocking target at zero depth\n"));
-		} else
-			return 0;
+		if (atomic_dec_return(&starget->target_blocked) > 0)
+			goto out_dec;
+
+		SCSI_LOG_MLQUEUE(3, starget_printk(KERN_INFO, starget,
+				 "unblocking target at zero depth\n"));
 	}
 
-	if (scsi_target_is_busy(starget)) {
-		list_move_tail(&sdev->starved_entry, &shost->starved_list);
-		return 0;
-	}
+	if (busy >= starget->can_queue)
+		goto starved;
 
 	return 1;
+
+starved:
+	spin_lock_irq(shost->host_lock);
+	list_move_tail(&sdev->starved_entry, &shost->starved_list);
+	spin_unlock_irq(shost->host_lock);
+out_dec:
+	if (starget->can_queue > 0)
+		atomic_dec(&starget->target_busy);
+	return 0;
 }
 
 /*
  * scsi_host_queue_ready: if we can send requests to shost, return 1 else
  * return 0. We must end up running the queue again whenever 0 is
  * returned, else IO can hang.
- *
- * Called with host_lock held.
  */
 static inline int scsi_host_queue_ready(struct request_queue *q,
 				   struct Scsi_Host *shost,
 				   struct scsi_device *sdev)
 {
+	unsigned int busy;
+
 	if (scsi_host_in_recovery(shost))
 		return 0;
-	if (shost->host_busy == 0 && shost->host_blocked) {
+
+	busy = atomic_inc_return(&shost->host_busy) - 1;
+	if (atomic_read(&shost->host_blocked) > 0) {
+		if (busy)
+			goto starved;
+
 		/*
 		 * unblock after host_blocked iterates to zero
 		 */
-		if (--shost->host_blocked == 0) {
-			SCSI_LOG_MLQUEUE(3,
-				printk("scsi%d unblocking host at zero depth\n",
-					shost->host_no));
-		} else {
-			return 0;
-		}
+		if (atomic_dec_return(&shost->host_blocked) > 0)
+			goto out_dec;
+
+		SCSI_LOG_MLQUEUE(3,
+			shost_printk(KERN_INFO, shost,
+				     "unblocking host at zero depth\n"));
 	}
-	if (scsi_host_is_busy(shost)) {
-		if (list_empty(&sdev->starved_entry))
-			list_add_tail(&sdev->starved_entry, &shost->starved_list);
-		return 0;
-	}
+
+	if (shost->can_queue > 0 && busy >= shost->can_queue)
+		goto starved;
+	if (shost->host_self_blocked)
+		goto starved;
 
 	/* We're OK to process the command, so we can't be starved */
-	if (!list_empty(&sdev->starved_entry))
-		list_del_init(&sdev->starved_entry);
+	if (!list_empty(&sdev->starved_entry)) {
+		spin_lock_irq(shost->host_lock);
+		if (!list_empty(&sdev->starved_entry))
+			list_del_init(&sdev->starved_entry);
+		spin_unlock_irq(shost->host_lock);
+	}
 
 	return 1;
+
+starved:
+	spin_lock_irq(shost->host_lock);
+	if (list_empty(&sdev->starved_entry))
+		list_add_tail(&sdev->starved_entry, &shost->starved_list);
+	spin_unlock_irq(shost->host_lock);
+out_dec:
+	atomic_dec(&shost->host_busy);
+	return 0;
 }
 
 /*
@@ -1430,13 +1587,10 @@
 	 * bump busy counts.  To bump the counters, we need to dance
 	 * with the locks as normal issue path does.
 	 */
-	sdev->device_busy++;
-	spin_unlock(sdev->request_queue->queue_lock);
-	spin_lock(shost->host_lock);
-	shost->host_busy++;
-	starget->target_busy++;
-	spin_unlock(shost->host_lock);
-	spin_lock(sdev->request_queue->queue_lock);
+	atomic_inc(&sdev->device_busy);
+	atomic_inc(&shost->host_busy);
+	if (starget->can_queue > 0)
+		atomic_inc(&starget->target_busy);
 
 	blk_complete_request(req);
 }
@@ -1461,7 +1615,7 @@
 			    wait_for/HZ);
 		disposition = SUCCESS;
 	}
-			
+
 	scsi_log_completion(cmd, disposition);
 
 	switch (disposition) {
@@ -1480,6 +1634,23 @@
 	}
 }
 
+/**
+ * scsi_done - Invoke completion on finished SCSI command.
+ * @cmd: The SCSI Command for which a low-level device driver (LLDD) gives
+ * ownership back to SCSI Core -- i.e. the LLDD has finished with it.
+ *
+ * Description: This function is the mid-level's (SCSI Core) interrupt routine,
+ * which regains ownership of the SCSI command (de facto) from a LLDD, and
+ * calls blk_complete_request() for further processing.
+ *
+ * This function is interrupt context safe.
+ */
+static void scsi_done(struct scsi_cmnd *cmd)
+{
+	trace_scsi_dispatch_cmd_done(cmd);
+	blk_complete_request(cmd->request);
+}
+
 /*
  * Function:    scsi_request_fn()
  *
@@ -1509,11 +1680,11 @@
 		int rtn;
 		/*
 		 * get next queueable request.  We do this early to make sure
-		 * that the request is fully prepared even if we cannot 
+		 * that the request is fully prepared even if we cannot
 		 * accept it.
 		 */
 		req = blk_peek_request(q);
-		if (!req || !scsi_dev_queue_ready(q, sdev))
+		if (!req)
 			break;
 
 		if (unlikely(!scsi_device_online(sdev))) {
@@ -1523,15 +1694,16 @@
 			continue;
 		}
 
+		if (!scsi_dev_queue_ready(q, sdev))
+			break;
 
 		/*
 		 * Remove the request from the request list.
 		 */
 		if (!(blk_queue_tagged(q) && !blk_queue_start_tag(q, req)))
 			blk_start_request(req);
-		sdev->device_busy++;
 
-		spin_unlock(q->queue_lock);
+		spin_unlock_irq(q->queue_lock);
 		cmd = req->special;
 		if (unlikely(cmd == NULL)) {
 			printk(KERN_CRIT "impossible request in %s.\n"
@@ -1541,7 +1713,6 @@
 			blk_dump_rq_flags(req, "foo");
 			BUG();
 		}
-		spin_lock(shost->host_lock);
 
 		/*
 		 * We hit this when the driver is using a host wide
@@ -1552,9 +1723,11 @@
 		 * a run when a tag is freed.
 		 */
 		if (blk_queue_tagged(q) && !blk_rq_tagged(req)) {
+			spin_lock_irq(shost->host_lock);
 			if (list_empty(&sdev->starved_entry))
 				list_add_tail(&sdev->starved_entry,
 					      &shost->starved_list);
+			spin_unlock_irq(shost->host_lock);
 			goto not_ready;
 		}
 
@@ -1562,16 +1735,7 @@
 			goto not_ready;
 
 		if (!scsi_host_queue_ready(q, shost, sdev))
-			goto not_ready;
-
-		scsi_target(sdev)->target_busy++;
-		shost->host_busy++;
-
-		/*
-		 * XXX(hch): This is rather suboptimal, scsi_dispatch_cmd will
-		 *		take the lock again.
-		 */
-		spin_unlock_irq(shost->host_lock);
+			goto host_not_ready;
 
 		/*
 		 * Finally, initialize any error handling parameters, and set up
@@ -1582,17 +1746,22 @@
 		/*
 		 * Dispatch the command to the low-level driver.
 		 */
+		cmd->scsi_done = scsi_done;
 		rtn = scsi_dispatch_cmd(cmd);
-		spin_lock_irq(q->queue_lock);
-		if (rtn)
+		if (rtn) {
+			scsi_queue_insert(cmd, rtn);
+			spin_lock_irq(q->queue_lock);
 			goto out_delay;
+		}
+		spin_lock_irq(q->queue_lock);
 	}
 
 	return;
 
+ host_not_ready:
+	if (scsi_target(sdev)->can_queue > 0)
+		atomic_dec(&scsi_target(sdev)->target_busy);
  not_ready:
-	spin_unlock_irq(shost->host_lock);
-
 	/*
 	 * lock q, handle tag, requeue req, and decrement device_busy. We
 	 * must return with queue_lock held.
@@ -1603,13 +1772,187 @@
 	 */
 	spin_lock_irq(q->queue_lock);
 	blk_requeue_request(q, req);
-	sdev->device_busy--;
+	atomic_dec(&sdev->device_busy);
 out_delay:
-	if (sdev->device_busy == 0)
+	if (atomic_read(&sdev->device_busy) && !scsi_device_blocked(sdev))
 		blk_delay_queue(q, SCSI_QUEUE_DELAY);
 }
 
-u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost)
+static inline int prep_to_mq(int ret)
+{
+	switch (ret) {
+	case BLKPREP_OK:
+		return 0;
+	case BLKPREP_DEFER:
+		return BLK_MQ_RQ_QUEUE_BUSY;
+	default:
+		return BLK_MQ_RQ_QUEUE_ERROR;
+	}
+}
+
+static int scsi_mq_prep_fn(struct request *req)
+{
+	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
+	struct scsi_device *sdev = req->q->queuedata;
+	struct Scsi_Host *shost = sdev->host;
+	unsigned char *sense_buf = cmd->sense_buffer;
+	struct scatterlist *sg;
+
+	memset(cmd, 0, sizeof(struct scsi_cmnd));
+
+	req->special = cmd;
+
+	cmd->request = req;
+	cmd->device = sdev;
+	cmd->sense_buffer = sense_buf;
+
+	cmd->tag = req->tag;
+
+	req->cmd = req->__cmd;
+	cmd->cmnd = req->cmd;
+	cmd->prot_op = SCSI_PROT_NORMAL;
+
+	INIT_LIST_HEAD(&cmd->list);
+	INIT_DELAYED_WORK(&cmd->abort_work, scmd_eh_abort_handler);
+	cmd->jiffies_at_alloc = jiffies;
+
+	/*
+	 * XXX: cmd_list lookups are only used by two drivers, try to get
+	 * rid of this list in common code.
+	 */
+	spin_lock_irq(&sdev->list_lock);
+	list_add_tail(&cmd->list, &sdev->cmd_list);
+	spin_unlock_irq(&sdev->list_lock);
+
+	sg = (void *)cmd + sizeof(struct scsi_cmnd) + shost->hostt->cmd_size;
+	cmd->sdb.table.sgl = sg;
+
+	if (scsi_host_get_prot(shost)) {
+		cmd->prot_sdb = (void *)sg +
+			shost->sg_tablesize * sizeof(struct scatterlist);
+		memset(cmd->prot_sdb, 0, sizeof(struct scsi_data_buffer));
+
+		cmd->prot_sdb->table.sgl =
+			(struct scatterlist *)(cmd->prot_sdb + 1);
+	}
+
+	if (blk_bidi_rq(req)) {
+		struct request *next_rq = req->next_rq;
+		struct scsi_data_buffer *bidi_sdb = blk_mq_rq_to_pdu(next_rq);
+
+		memset(bidi_sdb, 0, sizeof(struct scsi_data_buffer));
+		bidi_sdb->table.sgl =
+			(struct scatterlist *)(bidi_sdb + 1);
+
+		next_rq->special = bidi_sdb;
+	}
+
+	return scsi_setup_cmnd(sdev, req);
+}
+
+static void scsi_mq_done(struct scsi_cmnd *cmd)
+{
+	trace_scsi_dispatch_cmd_done(cmd);
+	blk_mq_complete_request(cmd->request);
+}
+
+static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req)
+{
+	struct request_queue *q = req->q;
+	struct scsi_device *sdev = q->queuedata;
+	struct Scsi_Host *shost = sdev->host;
+	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
+	int ret;
+	int reason;
+
+	ret = prep_to_mq(scsi_prep_state_check(sdev, req));
+	if (ret)
+		goto out;
+
+	ret = BLK_MQ_RQ_QUEUE_BUSY;
+	if (!get_device(&sdev->sdev_gendev))
+		goto out;
+
+	if (!scsi_dev_queue_ready(q, sdev))
+		goto out_put_device;
+	if (!scsi_target_queue_ready(shost, sdev))
+		goto out_dec_device_busy;
+	if (!scsi_host_queue_ready(q, shost, sdev))
+		goto out_dec_target_busy;
+
+	if (!(req->cmd_flags & REQ_DONTPREP)) {
+		ret = prep_to_mq(scsi_mq_prep_fn(req));
+		if (ret)
+			goto out_dec_host_busy;
+		req->cmd_flags |= REQ_DONTPREP;
+	}
+
+	scsi_init_cmd_errh(cmd);
+	cmd->scsi_done = scsi_mq_done;
+
+	reason = scsi_dispatch_cmd(cmd);
+	if (reason) {
+		scsi_set_blocked(cmd, reason);
+		ret = BLK_MQ_RQ_QUEUE_BUSY;
+		goto out_dec_host_busy;
+	}
+
+	return BLK_MQ_RQ_QUEUE_OK;
+
+out_dec_host_busy:
+	atomic_dec(&shost->host_busy);
+out_dec_target_busy:
+	if (scsi_target(sdev)->can_queue > 0)
+		atomic_dec(&scsi_target(sdev)->target_busy);
+out_dec_device_busy:
+	atomic_dec(&sdev->device_busy);
+out_put_device:
+	put_device(&sdev->sdev_gendev);
+out:
+	switch (ret) {
+	case BLK_MQ_RQ_QUEUE_BUSY:
+		blk_mq_stop_hw_queue(hctx);
+		if (atomic_read(&sdev->device_busy) == 0 &&
+		    !scsi_device_blocked(sdev))
+			blk_mq_delay_queue(hctx, SCSI_QUEUE_DELAY);
+		break;
+	case BLK_MQ_RQ_QUEUE_ERROR:
+		/*
+		 * Make sure to release all allocated ressources when
+		 * we hit an error, as we will never see this command
+		 * again.
+		 */
+		if (req->cmd_flags & REQ_DONTPREP)
+			scsi_mq_uninit_cmd(cmd);
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int scsi_init_request(void *data, struct request *rq,
+		unsigned int hctx_idx, unsigned int request_idx,
+		unsigned int numa_node)
+{
+	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
+
+	cmd->sense_buffer = kzalloc_node(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL,
+			numa_node);
+	if (!cmd->sense_buffer)
+		return -ENOMEM;
+	return 0;
+}
+
+static void scsi_exit_request(void *data, struct request *rq,
+		unsigned int hctx_idx, unsigned int request_idx)
+{
+	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
+
+	kfree(cmd->sense_buffer);
+}
+
+static u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost)
 {
 	struct device *host_dev;
 	u64 bounce_limit = 0xffffffff;
@@ -1629,18 +1972,11 @@
 
 	return bounce_limit;
 }
-EXPORT_SYMBOL(scsi_calculate_bounce_limit);
 
-struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
-					 request_fn_proc *request_fn)
+static void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
 {
-	struct request_queue *q;
 	struct device *dev = shost->dma_dev;
 
-	q = blk_init_queue(request_fn, NULL);
-	if (!q)
-		return NULL;
-
 	/*
 	 * this limit is imposed by hardware restrictions
 	 */
@@ -1671,7 +2007,17 @@
 	 * blk_queue_update_dma_alignment() later.
 	 */
 	blk_queue_dma_alignment(q, 0x03);
+}
 
+struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
+					 request_fn_proc *request_fn)
+{
+	struct request_queue *q;
+
+	q = blk_init_queue(request_fn, NULL);
+	if (!q)
+		return NULL;
+	__scsi_init_queue(shost, q);
 	return q;
 }
 EXPORT_SYMBOL(__scsi_alloc_queue);
@@ -1692,6 +2038,55 @@
 	return q;
 }
 
+static struct blk_mq_ops scsi_mq_ops = {
+	.map_queue	= blk_mq_map_queue,
+	.queue_rq	= scsi_queue_rq,
+	.complete	= scsi_softirq_done,
+	.timeout	= scsi_times_out,
+	.init_request	= scsi_init_request,
+	.exit_request	= scsi_exit_request,
+};
+
+struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev)
+{
+	sdev->request_queue = blk_mq_init_queue(&sdev->host->tag_set);
+	if (IS_ERR(sdev->request_queue))
+		return NULL;
+
+	sdev->request_queue->queuedata = sdev;
+	__scsi_init_queue(sdev->host, sdev->request_queue);
+	return sdev->request_queue;
+}
+
+int scsi_mq_setup_tags(struct Scsi_Host *shost)
+{
+	unsigned int cmd_size, sgl_size, tbl_size;
+
+	tbl_size = shost->sg_tablesize;
+	if (tbl_size > SCSI_MAX_SG_SEGMENTS)
+		tbl_size = SCSI_MAX_SG_SEGMENTS;
+	sgl_size = tbl_size * sizeof(struct scatterlist);
+	cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size;
+	if (scsi_host_get_prot(shost))
+		cmd_size += sizeof(struct scsi_data_buffer) + sgl_size;
+
+	memset(&shost->tag_set, 0, sizeof(shost->tag_set));
+	shost->tag_set.ops = &scsi_mq_ops;
+	shost->tag_set.nr_hw_queues = 1;
+	shost->tag_set.queue_depth = shost->can_queue;
+	shost->tag_set.cmd_size = cmd_size;
+	shost->tag_set.numa_node = NUMA_NO_NODE;
+	shost->tag_set.flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_SG_MERGE;
+	shost->tag_set.driver_data = shost;
+
+	return blk_mq_alloc_tag_set(&shost->tag_set);
+}
+
+void scsi_mq_destroy_tags(struct Scsi_Host *shost)
+{
+	blk_mq_free_tag_set(&shost->tag_set);
+}
+
 /*
  * Function:    scsi_block_requests()
  *
@@ -2147,9 +2542,9 @@
 	return 0;
 
  illegal:
-	SCSI_LOG_ERROR_RECOVERY(1, 
+	SCSI_LOG_ERROR_RECOVERY(1,
 				sdev_printk(KERN_ERR, sdev,
-					    "Illegal state transition %s->%s\n",
+					    "Illegal state transition %s->%s",
 					    scsi_device_state_name(oldstate),
 					    scsi_device_state_name(state))
 				);
@@ -2345,7 +2740,7 @@
 		return err;
 
 	scsi_run_queue(sdev->request_queue);
-	while (sdev->device_busy) {
+	while (atomic_read(&sdev->device_busy)) {
 		msleep_interruptible(200);
 		scsi_run_queue(sdev->request_queue);
 	}
@@ -2437,9 +2832,13 @@
 	 * block layer from calling the midlayer with this device's
 	 * request queue. 
 	 */
-	spin_lock_irqsave(q->queue_lock, flags);
-	blk_stop_queue(q);
-	spin_unlock_irqrestore(q->queue_lock, flags);
+	if (q->mq_ops) {
+		blk_mq_stop_hw_queues(q);
+	} else {
+		spin_lock_irqsave(q->queue_lock, flags);
+		blk_stop_queue(q);
+		spin_unlock_irqrestore(q->queue_lock, flags);
+	}
 
 	return 0;
 }
@@ -2485,9 +2884,13 @@
 		 sdev->sdev_state != SDEV_OFFLINE)
 		return -EINVAL;
 
-	spin_lock_irqsave(q->queue_lock, flags);
-	blk_start_queue(q);
-	spin_unlock_irqrestore(q->queue_lock, flags);
+	if (q->mq_ops) {
+		blk_mq_start_stopped_hw_queues(q, false);
+	} else {
+		spin_lock_irqsave(q->queue_lock, flags);
+		blk_start_queue(q);
+		spin_unlock_irqrestore(q->queue_lock, flags);
+	}
 
 	return 0;
 }
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 48e5b65..12b8e1b 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -88,6 +88,9 @@
 extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
 extern void scsi_run_host_queues(struct Scsi_Host *shost);
 extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
+extern struct request_queue *scsi_mq_alloc_queue(struct scsi_device *sdev);
+extern int scsi_mq_setup_tags(struct Scsi_Host *shost);
+extern void scsi_mq_destroy_tags(struct Scsi_Host *shost);
 extern int scsi_init_queue(void);
 extern void scsi_exit_queue(void);
 struct request_queue;
@@ -115,7 +118,7 @@
 extern char scsi_scan_type[];
 extern int scsi_complete_async_scans(void);
 extern int scsi_scan_host_selected(struct Scsi_Host *, unsigned int,
-				   unsigned int, unsigned int, int);
+				   unsigned int, u64, int);
 extern void scsi_forget_host(struct Scsi_Host *);
 extern void scsi_rescan_device(struct device *);
 
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 86f0c5d..6fcefa2 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -185,7 +185,7 @@
 
 	sdev = to_scsi_device(dev);
 	seq_printf(s,
-		"Host: scsi%d Channel: %02d Id: %02d Lun: %02d\n  Vendor: ",
+		"Host: scsi%d Channel: %02d Id: %02d Lun: %02llu\n  Vendor: ",
 		sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
 	for (i = 0; i < 8; i++) {
 		if (sdev->vendor[i] >= 0x20)
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index e02b3aa..56675db 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -81,15 +81,11 @@
 
 #define MAX_SCSI_LUNS	512
 
-#ifdef CONFIG_SCSI_MULTI_LUN
-static unsigned int max_scsi_luns = MAX_SCSI_LUNS;
-#else
-static unsigned int max_scsi_luns = 1;
-#endif
+static u64 max_scsi_luns = MAX_SCSI_LUNS;
 
-module_param_named(max_luns, max_scsi_luns, uint, S_IRUGO|S_IWUSR);
+module_param_named(max_luns, max_scsi_luns, ullong, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(max_luns,
-		 "last scsi LUN (should be between 1 and 2^32-1)");
+		 "last scsi LUN (should be between 1 and 2^64-1)");
 
 #ifdef CONFIG_SCSI_SCAN_ASYNC
 #define SCSI_SCAN_TYPE_DEFAULT "async"
@@ -198,7 +194,7 @@
 {
 	unsigned char scsi_cmd[MAX_COMMAND_SIZE];
 
-	printk(KERN_NOTICE "scsi: unlocking floptical drive\n");
+	sdev_printk(KERN_NOTICE, sdev, "unlocking floptical drive\n");
 	scsi_cmd[0] = MODE_SENSE;
 	scsi_cmd[1] = 0;
 	scsi_cmd[2] = 0x2e;
@@ -224,7 +220,7 @@
  *     scsi_Device pointer, or NULL on failure.
  **/
 static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
-					   unsigned int lun, void *hostdata)
+					   u64 lun, void *hostdata)
 {
 	struct scsi_device *sdev;
 	int display_failure_msg = 1, ret;
@@ -277,7 +273,10 @@
 	 */
 	sdev->borken = 1;
 
-	sdev->request_queue = scsi_alloc_queue(sdev);
+	if (shost_use_blk_mq(shost))
+		sdev->request_queue = scsi_mq_alloc_queue(sdev);
+	else
+		sdev->request_queue = scsi_alloc_queue(sdev);
 	if (!sdev->request_queue) {
 		/* release fn is set up in scsi_sysfs_device_initialise, so
 		 * have to free and put manually here */
@@ -600,8 +599,8 @@
 					  HZ / 2 + HZ * scsi_inq_timeout, 3,
 					  &resid);
 
-		SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s "
-				"with code 0x%x\n",
+		SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
+				"scsi scan: INQUIRY %s with code 0x%x\n",
 				result ? "failed" : "successful", result));
 
 		if (result) {
@@ -671,9 +670,10 @@
 		}
 
 	} else if (pass == 2) {
-		printk(KERN_INFO "scsi scan: %d byte inquiry failed.  "
-				"Consider BLIST_INQUIRY_36 for this device\n",
-				try_inquiry_len);
+		sdev_printk(KERN_INFO, sdev,
+			    "scsi scan: %d byte inquiry failed.  "
+			    "Consider BLIST_INQUIRY_36 for this device\n",
+			    try_inquiry_len);
 
 		/* If this pass failed, the third pass goes back and transfers
 		 * the same amount as we successfully got in the first pass. */
@@ -706,8 +706,9 @@
 	 * strings.
 	 */
 	if (sdev->inquiry_len < 36) {
-		printk(KERN_INFO "scsi scan: INQUIRY result too short (%d),"
-				" using 36\n", sdev->inquiry_len);
+		sdev_printk(KERN_INFO, sdev,
+			    "scsi scan: INQUIRY result too short (%d),"
+			    " using 36\n", sdev->inquiry_len);
 		sdev->inquiry_len = 36;
 	}
 
@@ -806,29 +807,6 @@
 		sdev->removable = (inq_result[1] & 0x80) >> 7;
 	}
 
-	switch (sdev->type) {
-	case TYPE_RBC:
-	case TYPE_TAPE:
-	case TYPE_DISK:
-	case TYPE_PRINTER:
-	case TYPE_MOD:
-	case TYPE_PROCESSOR:
-	case TYPE_SCANNER:
-	case TYPE_MEDIUM_CHANGER:
-	case TYPE_ENCLOSURE:
-	case TYPE_COMM:
-	case TYPE_RAID:
-	case TYPE_OSD:
-		sdev->writeable = 1;
-		break;
-	case TYPE_ROM:
-	case TYPE_WORM:
-		sdev->writeable = 0;
-		break;
-	default:
-		printk(KERN_INFO "scsi: unknown device type %d\n", sdev->type);
-	}
-
 	if (sdev->type == TYPE_RBC || sdev->type == TYPE_ROM) {
 		/* RBC and MMC devices can return SCSI-3 compliance and yet
 		 * still not support REPORT LUNS, so make them act as
@@ -922,6 +900,12 @@
 	if (*bflags & BLIST_USE_10_BYTE_MS)
 		sdev->use_10_for_ms = 1;
 
+	/* some devices don't like REPORT SUPPORTED OPERATION CODES
+	 * and will simply timeout causing sd_mod init to take a very
+	 * very long time */
+	if (*bflags & BLIST_NO_RSOC)
+		sdev->no_report_opcodes = 1;
+
 	/* set the device running here so that slave configure
 	 * may do I/O */
 	ret = scsi_device_set_state(sdev, SDEV_RUNNING);
@@ -950,7 +934,9 @@
 
 	sdev->eh_timeout = SCSI_DEFAULT_EH_TIMEOUT;
 
-	if (*bflags & BLIST_SKIP_VPD_PAGES)
+	if (*bflags & BLIST_TRY_VPD_PAGES)
+		sdev->try_vpd_pages = 1;
+	else if (*bflags & BLIST_SKIP_VPD_PAGES)
 		sdev->skip_vpd_pages = 1;
 
 	transport_configure_device(&sdev->sdev_gendev);
@@ -1032,7 +1018,7 @@
  *     SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized
  **/
 static int scsi_probe_and_add_lun(struct scsi_target *starget,
-				  uint lun, int *bflagsp,
+				  u64 lun, int *bflagsp,
 				  struct scsi_device **sdevp, int rescan,
 				  void *hostdata)
 {
@@ -1048,7 +1034,7 @@
 	sdev = scsi_device_lookup_by_target(starget, lun);
 	if (sdev) {
 		if (rescan || !scsi_device_created(sdev)) {
-			SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
+			SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
 				"scsi scan: device exists on %s\n",
 				dev_name(&sdev->sdev_gendev)));
 			if (sdevp)
@@ -1135,7 +1121,7 @@
 	if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&
 	    (result[0] & 0x1f) == 0x1f &&
 	    !scsi_is_wlun(lun)) {
-		SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
+		SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
 					"scsi scan: peripheral device type"
 					" of 31, no device added\n"));
 		res = SCSI_SCAN_TARGET_PRESENT;
@@ -1185,11 +1171,12 @@
 static void scsi_sequential_lun_scan(struct scsi_target *starget,
 				     int bflags, int scsi_level, int rescan)
 {
-	unsigned int sparse_lun, lun, max_dev_lun;
+	uint max_dev_lun;
+	u64 sparse_lun, lun;
 	struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
 
-	SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: Sequential scan of"
-				    "%s\n", dev_name(&starget->dev)));
+	SCSI_LOG_SCAN_BUS(3, starget_printk(KERN_INFO, starget,
+		"scsi scan: Sequential scan\n"));
 
 	max_dev_lun = min(max_scsi_luns, shost->max_lun);
 	/*
@@ -1239,6 +1226,12 @@
 		max_dev_lun = min(8U, max_dev_lun);
 
 	/*
+	 * Stop scanning at 255 unless BLIST_SCSI3LUN
+	 */
+	if (!(bflags & BLIST_SCSI3LUN))
+		max_dev_lun = min(256U, max_dev_lun);
+
+	/*
 	 * We have already scanned LUN 0, so start at LUN 1. Keep scanning
 	 * until we reach the max, or no LUN is found and we are not
 	 * sparse_lun.
@@ -1260,24 +1253,25 @@
  *     truncation before using this function.
  *
  * Notes:
- *     The struct scsi_lun is assumed to be four levels, with each level
- *     effectively containing a SCSI byte-ordered (big endian) short; the
- *     addressing bits of each level are ignored (the highest two bits).
  *     For a description of the LUN format, post SCSI-3 see the SCSI
  *     Architecture Model, for SCSI-3 see the SCSI Controller Commands.
  *
- *     Given a struct scsi_lun of: 0a 04 0b 03 00 00 00 00, this function returns
- *     the integer: 0x0b030a04
+ *     Given a struct scsi_lun of: d2 04 0b 03 00 00 00 00, this function
+ *     returns the integer: 0x0b03d204
+ *
+ *     This encoding will return a standard integer LUN for LUNs smaller
+ *     than 256, which typically use a single level LUN structure with
+ *     addressing method 0.
  **/
-int scsilun_to_int(struct scsi_lun *scsilun)
+u64 scsilun_to_int(struct scsi_lun *scsilun)
 {
 	int i;
-	unsigned int lun;
+	u64 lun;
 
 	lun = 0;
 	for (i = 0; i < sizeof(lun); i += 2)
-		lun = lun | (((scsilun->scsi_lun[i] << 8) |
-			      scsilun->scsi_lun[i + 1]) << (i * 8));
+		lun = lun | (((u64)scsilun->scsi_lun[i] << ((i + 1) * 8)) |
+			     ((u64)scsilun->scsi_lun[i + 1] << (i * 8)));
 	return lun;
 }
 EXPORT_SYMBOL(scsilun_to_int);
@@ -1291,16 +1285,13 @@
  *     Reverts the functionality of the scsilun_to_int, which packed
  *     an 8-byte lun value into an int. This routine unpacks the int
  *     back into the lun value.
- *     Note: the scsilun_to_int() routine does not truly handle all
- *     8bytes of the lun value. This functions restores only as much
- *     as was set by the routine.
  *
  * Notes:
- *     Given an integer : 0x0b030a04,  this function returns a
- *     scsi_lun of : struct scsi_lun of: 0a 04 0b 03 00 00 00 00
+ *     Given an integer : 0x0b03d204,  this function returns a
+ *     struct scsi_lun of: d2 04 0b 03 00 00 00 00
  *
  **/
-void int_to_scsilun(unsigned int lun, struct scsi_lun *scsilun)
+void int_to_scsilun(u64 lun, struct scsi_lun *scsilun)
 {
 	int i;
 
@@ -1340,7 +1331,7 @@
 	char devname[64];
 	unsigned char scsi_cmd[MAX_COMMAND_SIZE];
 	unsigned int length;
-	unsigned int lun;
+	u64 lun;
 	unsigned int num_luns;
 	unsigned int retries;
 	int result;
@@ -1430,17 +1421,19 @@
 	 * a retry.
 	 */
 	for (retries = 0; retries < 3; retries++) {
-		SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: Sending"
-				" REPORT LUNS to %s (try %d)\n", devname,
+		SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
+				"scsi scan: Sending REPORT LUNS to (try %d)\n",
 				retries));
 
 		result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
 					  lun_data, length, &sshdr,
 					  SCSI_TIMEOUT + 4 * HZ, 3, NULL);
 
-		SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
-				" %s (try %d) result 0x%x\n", result
-				?  "failed" : "successful", retries, result));
+		SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
+				"scsi scan: REPORT LUNS"
+				" %s (try %d) result 0x%x\n",
+				result ?  "failed" : "successful",
+				retries, result));
 		if (result == 0)
 			break;
 		else if (scsi_sense_valid(&sshdr)) {
@@ -1466,10 +1459,11 @@
 
 	num_luns = (length / sizeof(struct scsi_lun));
 	if (num_luns > max_scsi_report_luns) {
-		printk(KERN_WARNING "scsi: On %s only %d (max_scsi_report_luns)"
-		       " of %d luns reported, try increasing"
-		       " max_scsi_report_luns.\n", devname,
-		       max_scsi_report_luns, num_luns);
+		sdev_printk(KERN_WARNING, sdev,
+			    "Only %d (max_scsi_report_luns)"
+			    " of %d luns reported, try increasing"
+			    " max_scsi_report_luns.\n",
+			    max_scsi_report_luns, num_luns);
 		num_luns = max_scsi_report_luns;
 	}
 
@@ -1483,27 +1477,10 @@
 	for (lunp = &lun_data[1]; lunp <= &lun_data[num_luns]; lunp++) {
 		lun = scsilun_to_int(lunp);
 
-		/*
-		 * Check if the unused part of lunp is non-zero, and so
-		 * does not fit in lun.
-		 */
-		if (memcmp(&lunp->scsi_lun[sizeof(lun)], "\0\0\0\0", 4)) {
-			int i;
-
-			/*
-			 * Output an error displaying the LUN in byte order,
-			 * this differs from what linux would print for the
-			 * integer LUN value.
-			 */
-			printk(KERN_WARNING "scsi: %s lun 0x", devname);
-			data = (char *)lunp->scsi_lun;
-			for (i = 0; i < sizeof(struct scsi_lun); i++)
-				printk("%02x", data[i]);
-			printk(" has a LUN larger than currently supported.\n");
-		} else if (lun > sdev->host->max_lun) {
-			printk(KERN_WARNING "scsi: %s lun%d has a LUN larger"
-			       " than allowed by the host adapter\n",
-			       devname, lun);
+		if (lun > sdev->host->max_lun) {
+			sdev_printk(KERN_WARNING, sdev,
+				    "lun%llu has a LUN larger than"
+				    " allowed by the host adapter\n", lun);
 		} else {
 			int res;
 
@@ -1515,8 +1492,8 @@
 				 */
 				sdev_printk(KERN_ERR, sdev,
 					"Unexpected response"
-				        " from lun %d while scanning, scan"
-				        " aborted\n", lun);
+					" from lun %llu while scanning, scan"
+					" aborted\n", (unsigned long long)lun);
 				break;
 			}
 		}
@@ -1535,7 +1512,7 @@
 }
 
 struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
-				      uint id, uint lun, void *hostdata)
+				      uint id, u64 lun, void *hostdata)
 {
 	struct scsi_device *sdev = ERR_PTR(-ENODEV);
 	struct device *parent = &shost->shost_gendev;
@@ -1571,7 +1548,7 @@
 EXPORT_SYMBOL(__scsi_add_device);
 
 int scsi_add_device(struct Scsi_Host *host, uint channel,
-		    uint target, uint lun)
+		    uint target, u64 lun)
 {
 	struct scsi_device *sdev = 
 		__scsi_add_device(host, channel, target, lun, NULL);
@@ -1600,7 +1577,7 @@
 EXPORT_SYMBOL(scsi_rescan_device);
 
 static void __scsi_scan_target(struct device *parent, unsigned int channel,
-		unsigned int id, unsigned int lun, int rescan)
+		unsigned int id, u64 lun, int rescan)
 {
 	struct Scsi_Host *shost = dev_to_shost(parent);
 	int bflags = 0;
@@ -1668,7 +1645,7 @@
  *     sequential scan of LUNs on the target id.
  **/
 void scsi_scan_target(struct device *parent, unsigned int channel,
-		      unsigned int id, unsigned int lun, int rescan)
+		      unsigned int id, u64 lun, int rescan)
 {
 	struct Scsi_Host *shost = dev_to_shost(parent);
 
@@ -1688,7 +1665,7 @@
 EXPORT_SYMBOL(scsi_scan_target);
 
 static void scsi_scan_channel(struct Scsi_Host *shost, unsigned int channel,
-			      unsigned int id, unsigned int lun, int rescan)
+			      unsigned int id, u64 lun, int rescan)
 {
 	uint order_id;
 
@@ -1719,10 +1696,10 @@
 }
 
 int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
-			    unsigned int id, unsigned int lun, int rescan)
+			    unsigned int id, u64 lun, int rescan)
 {
 	SCSI_LOG_SCAN_BUS(3, shost_printk (KERN_INFO, shost,
-		"%s: <%u:%u:%u>\n",
+		"%s: <%u:%u:%llu>\n",
 		__func__, channel, id, lun));
 
 	if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||
@@ -1781,8 +1758,7 @@
 		return NULL;
 
 	if (shost->async_scan) {
-		printk("%s called twice for host %d", __func__,
-				shost->host_no);
+		shost_printk(KERN_INFO, shost, "%s called twice\n", __func__);
 		dump_stack();
 		return NULL;
 	}
@@ -1835,8 +1811,7 @@
 	mutex_lock(&shost->scan_mutex);
 
 	if (!shost->async_scan) {
-		printk("%s called twice for host %d", __func__,
-				shost->host_no);
+		shost_printk(KERN_INFO, shost, "%s called twice\n", __func__);
 		dump_stack();
 		mutex_unlock(&shost->scan_mutex);
 		return;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 074e8cc..406b303 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -80,7 +80,7 @@
 	return name;
 }
 
-static int check_set(unsigned int *val, char *src)
+static int check_set(unsigned long long *val, char *src)
 {
 	char *last;
 
@@ -90,7 +90,7 @@
 		/*
 		 * Doesn't check for int overflow
 		 */
-		*val = simple_strtoul(src, &last, 0);
+		*val = simple_strtoull(src, &last, 0);
 		if (*last != '\0')
 			return 1;
 	}
@@ -99,11 +99,11 @@
 
 static int scsi_scan(struct Scsi_Host *shost, const char *str)
 {
-	char s1[15], s2[15], s3[15], junk;
-	unsigned int channel, id, lun;
+	char s1[15], s2[15], s3[17], junk;
+	unsigned long long channel, id, lun;
 	int res;
 
-	res = sscanf(str, "%10s %10s %10s %c", s1, s2, s3, &junk);
+	res = sscanf(str, "%10s %10s %16s %c", s1, s2, s3, &junk);
 	if (res != 3)
 		return -EINVAL;
 	if (check_set(&channel, s1))
@@ -333,8 +333,8 @@
 
 static DEVICE_ATTR(eh_deadline, S_IRUGO | S_IWUSR, show_shost_eh_deadline, store_shost_eh_deadline);
 
+shost_rd_attr(use_blk_mq, "%d\n");
 shost_rd_attr(unique_id, "%u\n");
-shost_rd_attr(host_busy, "%hu\n");
 shost_rd_attr(cmd_per_lun, "%hd\n");
 shost_rd_attr(can_queue, "%hd\n");
 shost_rd_attr(sg_tablesize, "%hu\n");
@@ -344,7 +344,16 @@
 shost_rd_attr(prot_guard_type, "%hd\n");
 shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
 
+static ssize_t
+show_host_busy(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *shost = class_to_shost(dev);
+	return snprintf(buf, 20, "%d\n", atomic_read(&shost->host_busy));
+}
+static DEVICE_ATTR(host_busy, S_IRUGO, show_host_busy, NULL);
+
 static struct attribute *scsi_sysfs_shost_attrs[] = {
+	&dev_attr_use_blk_mq.attr,
 	&dev_attr_unique_id.attr,
 	&dev_attr_host_busy.attr,
 	&dev_attr_cmd_per_lun.attr,
@@ -577,14 +586,30 @@
 /*
  * Create the actual show/store functions and data structures.
  */
-sdev_rd_attr (device_blocked, "%d\n");
-sdev_rd_attr (device_busy, "%d\n");
 sdev_rd_attr (type, "%d\n");
 sdev_rd_attr (scsi_level, "%d\n");
 sdev_rd_attr (vendor, "%.8s\n");
 sdev_rd_attr (model, "%.16s\n");
 sdev_rd_attr (rev, "%.4s\n");
 
+static ssize_t
+sdev_show_device_busy(struct device *dev, struct device_attribute *attr,
+		char *buf)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_busy));
+}
+static DEVICE_ATTR(device_busy, S_IRUGO, sdev_show_device_busy, NULL);
+
+static ssize_t
+sdev_show_device_blocked(struct device *dev, struct device_attribute *attr,
+		char *buf)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+	return snprintf(buf, 20, "%d\n", atomic_read(&sdev->device_blocked));
+}
+static DEVICE_ATTR(device_blocked, S_IRUGO, sdev_show_device_blocked, NULL);
+
 /*
  * TODO: can we make these symlinks to the block layer ones?
  */
@@ -1230,13 +1255,13 @@
 	device_initialize(&sdev->sdev_gendev);
 	sdev->sdev_gendev.bus = &scsi_bus_type;
 	sdev->sdev_gendev.type = &scsi_dev_type;
-	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%d",
+	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",
 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
 
 	device_initialize(&sdev->sdev_dev);
 	sdev->sdev_dev.parent = get_device(&sdev->sdev_gendev);
 	sdev->sdev_dev.class = &sdev_class;
-	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%d",
+	dev_set_name(&sdev->sdev_dev, "%d:%d:%d:%llu",
 		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
 	sdev->scsi_level = starget->scsi_level;
 	transport_setup_device(&sdev->sdev_gendev);
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
deleted file mode 100644
index 6209110..0000000
--- a/drivers/scsi/scsi_tgt_if.c
+++ /dev/null
@@ -1,399 +0,0 @@
-/*
- * SCSI target kernel/user interface functions
- *
- * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org>
- * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-#include <linux/miscdevice.h>
-#include <linux/gfp.h>
-#include <linux/file.h>
-#include <linux/export.h>
-#include <net/tcp.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_tgt.h>
-#include <scsi/scsi_tgt_if.h>
-
-#include <asm/cacheflush.h>
-
-#include "scsi_tgt_priv.h"
-
-#if TGT_RING_SIZE < PAGE_SIZE
-#  define TGT_RING_SIZE PAGE_SIZE
-#endif
-
-#define TGT_RING_PAGES (TGT_RING_SIZE >> PAGE_SHIFT)
-#define TGT_EVENT_PER_PAGE (PAGE_SIZE / sizeof(struct tgt_event))
-#define TGT_MAX_EVENTS (TGT_EVENT_PER_PAGE * TGT_RING_PAGES)
-
-struct tgt_ring {
-	u32 tr_idx;
-	unsigned long tr_pages[TGT_RING_PAGES];
-	spinlock_t tr_lock;
-};
-
-/* tx_ring : kernel->user, rx_ring : user->kernel */
-static struct tgt_ring tx_ring, rx_ring;
-static DECLARE_WAIT_QUEUE_HEAD(tgt_poll_wait);
-
-static inline void tgt_ring_idx_inc(struct tgt_ring *ring)
-{
-	if (ring->tr_idx == TGT_MAX_EVENTS - 1)
-		ring->tr_idx = 0;
-	else
-		ring->tr_idx++;
-}
-
-static struct tgt_event *tgt_head_event(struct tgt_ring *ring, u32 idx)
-{
-	u32 pidx, off;
-
-	pidx = idx / TGT_EVENT_PER_PAGE;
-	off = idx % TGT_EVENT_PER_PAGE;
-
-	return (struct tgt_event *)
-		(ring->tr_pages[pidx] + sizeof(struct tgt_event) * off);
-}
-
-static int tgt_uspace_send_event(u32 type, struct tgt_event *p)
-{
-	struct tgt_event *ev;
-	struct tgt_ring *ring = &tx_ring;
-	unsigned long flags;
-	int err = 0;
-
-	spin_lock_irqsave(&ring->tr_lock, flags);
-
-	ev = tgt_head_event(ring, ring->tr_idx);
-	if (!ev->hdr.status)
-		tgt_ring_idx_inc(ring);
-	else
-		err = -BUSY;
-
-	spin_unlock_irqrestore(&ring->tr_lock, flags);
-
-	if (err)
-		return err;
-
-	memcpy(ev, p, sizeof(*ev));
-	ev->hdr.type = type;
-	mb();
-	ev->hdr.status = 1;
-
-	flush_dcache_page(virt_to_page(ev));
-
-	wake_up_interruptible(&tgt_poll_wait);
-
-	return 0;
-}
-
-int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, u64 itn_id,
-			     struct scsi_lun *lun, u64 tag)
-{
-	struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
-	struct tgt_event ev;
-	int err;
-
-	memset(&ev, 0, sizeof(ev));
-	ev.p.cmd_req.host_no = shost->host_no;
-	ev.p.cmd_req.itn_id = itn_id;
-	ev.p.cmd_req.data_len = scsi_bufflen(cmd);
-	memcpy(ev.p.cmd_req.scb, cmd->cmnd, sizeof(ev.p.cmd_req.scb));
-	memcpy(ev.p.cmd_req.lun, lun, sizeof(ev.p.cmd_req.lun));
-	ev.p.cmd_req.attribute = cmd->tag;
-	ev.p.cmd_req.tag = tag;
-
-	dprintk("%p %d %u %x %llx\n", cmd, shost->host_no,
-		ev.p.cmd_req.data_len, cmd->tag,
-		(unsigned long long) ev.p.cmd_req.tag);
-
-	err = tgt_uspace_send_event(TGT_KEVENT_CMD_REQ, &ev);
-	if (err)
-		eprintk("tx buf is full, could not send\n");
-
-	return err;
-}
-
-int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 itn_id, u64 tag)
-{
-	struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
-	struct tgt_event ev;
-	int err;
-
-	memset(&ev, 0, sizeof(ev));
-	ev.p.cmd_done.host_no = shost->host_no;
-	ev.p.cmd_done.itn_id = itn_id;
-	ev.p.cmd_done.tag = tag;
-	ev.p.cmd_done.result = cmd->result;
-
-	dprintk("%p %d %llu %u %x\n", cmd, shost->host_no,
-		(unsigned long long) ev.p.cmd_req.tag,
-		ev.p.cmd_req.data_len, cmd->tag);
-
-	err = tgt_uspace_send_event(TGT_KEVENT_CMD_DONE, &ev);
-	if (err)
-		eprintk("tx buf is full, could not send\n");
-
-	return err;
-}
-
-int scsi_tgt_uspace_send_tsk_mgmt(int host_no, u64 itn_id, int function,
-				  u64 tag, struct scsi_lun *scsilun, void *data)
-{
-	struct tgt_event ev;
-	int err;
-
-	memset(&ev, 0, sizeof(ev));
-	ev.p.tsk_mgmt_req.host_no = host_no;
-	ev.p.tsk_mgmt_req.itn_id = itn_id;
-	ev.p.tsk_mgmt_req.function = function;
-	ev.p.tsk_mgmt_req.tag = tag;
-	memcpy(ev.p.tsk_mgmt_req.lun, scsilun, sizeof(ev.p.tsk_mgmt_req.lun));
-	ev.p.tsk_mgmt_req.mid = (u64) (unsigned long) data;
-
-	dprintk("%d %x %llx %llx\n", host_no, function, (unsigned long long) tag,
-		(unsigned long long) ev.p.tsk_mgmt_req.mid);
-
-	err = tgt_uspace_send_event(TGT_KEVENT_TSK_MGMT_REQ, &ev);
-	if (err)
-		eprintk("tx buf is full, could not send\n");
-
-	return err;
-}
-
-int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 itn_id,
-					  int function, char *initiator_id)
-{
-	struct tgt_event ev;
-	int err;
-
-	memset(&ev, 0, sizeof(ev));
-	ev.p.it_nexus_req.host_no = host_no;
-	ev.p.it_nexus_req.function = function;
-	ev.p.it_nexus_req.itn_id = itn_id;
-	if (initiator_id)
-		strncpy(ev.p.it_nexus_req.initiator_id, initiator_id,
-			sizeof(ev.p.it_nexus_req.initiator_id));
-
-	dprintk("%d %x %llx\n", host_no, function, (unsigned long long)itn_id);
-
-	err = tgt_uspace_send_event(TGT_KEVENT_IT_NEXUS_REQ, &ev);
-	if (err)
-		eprintk("tx buf is full, could not send\n");
-
-	return err;
-}
-
-static int event_recv_msg(struct tgt_event *ev)
-{
-	int err = 0;
-
-	switch (ev->hdr.type) {
-	case TGT_UEVENT_CMD_RSP:
-		err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no,
-					   ev->p.cmd_rsp.itn_id,
-					   ev->p.cmd_rsp.result,
-					   ev->p.cmd_rsp.tag,
-					   ev->p.cmd_rsp.uaddr,
-					   ev->p.cmd_rsp.len,
-					   ev->p.cmd_rsp.sense_uaddr,
-					   ev->p.cmd_rsp.sense_len,
-					   ev->p.cmd_rsp.rw);
-		break;
-	case TGT_UEVENT_TSK_MGMT_RSP:
-		err = scsi_tgt_kspace_tsk_mgmt(ev->p.tsk_mgmt_rsp.host_no,
-					       ev->p.tsk_mgmt_rsp.itn_id,
-					       ev->p.tsk_mgmt_rsp.mid,
-					       ev->p.tsk_mgmt_rsp.result);
-		break;
-	case TGT_UEVENT_IT_NEXUS_RSP:
-		err = scsi_tgt_kspace_it_nexus_rsp(ev->p.it_nexus_rsp.host_no,
-						   ev->p.it_nexus_rsp.itn_id,
-						   ev->p.it_nexus_rsp.result);
-		break;
-	default:
-		eprintk("unknown type %d\n", ev->hdr.type);
-		err = -EINVAL;
-	}
-
-	return err;
-}
-
-static ssize_t tgt_write(struct file *file, const char __user * buffer,
-			 size_t count, loff_t * ppos)
-{
-	struct tgt_event *ev;
-	struct tgt_ring *ring = &rx_ring;
-
-	while (1) {
-		ev = tgt_head_event(ring, ring->tr_idx);
-		/* do we need this? */
-		flush_dcache_page(virt_to_page(ev));
-
-		if (!ev->hdr.status)
-			break;
-
-		tgt_ring_idx_inc(ring);
-		event_recv_msg(ev);
-		ev->hdr.status = 0;
-	};
-
-	return count;
-}
-
-static unsigned int tgt_poll(struct file * file, struct poll_table_struct *wait)
-{
-	struct tgt_event *ev;
-	struct tgt_ring *ring = &tx_ring;
-	unsigned long flags;
-	unsigned int mask = 0;
-	u32 idx;
-
-	poll_wait(file, &tgt_poll_wait, wait);
-
-	spin_lock_irqsave(&ring->tr_lock, flags);
-
-	idx = ring->tr_idx ? ring->tr_idx - 1 : TGT_MAX_EVENTS - 1;
-	ev = tgt_head_event(ring, idx);
-	if (ev->hdr.status)
-		mask |= POLLIN | POLLRDNORM;
-
-	spin_unlock_irqrestore(&ring->tr_lock, flags);
-
-	return mask;
-}
-
-static int uspace_ring_map(struct vm_area_struct *vma, unsigned long addr,
-			   struct tgt_ring *ring)
-{
-	int i, err;
-
-	for (i = 0; i < TGT_RING_PAGES; i++) {
-		struct page *page = virt_to_page(ring->tr_pages[i]);
-		err = vm_insert_page(vma, addr, page);
-		if (err)
-			return err;
-		addr += PAGE_SIZE;
-	}
-
-	return 0;
-}
-
-static int tgt_mmap(struct file *filp, struct vm_area_struct *vma)
-{
-	unsigned long addr;
-	int err;
-
-	if (vma->vm_pgoff)
-		return -EINVAL;
-
-	if (vma->vm_end - vma->vm_start != TGT_RING_SIZE * 2) {
-		eprintk("mmap size must be %lu, not %lu \n",
-			TGT_RING_SIZE * 2, vma->vm_end - vma->vm_start);
-		return -EINVAL;
-	}
-
-	addr = vma->vm_start;
-	err = uspace_ring_map(vma, addr, &tx_ring);
-	if (err)
-		return err;
-	err = uspace_ring_map(vma, addr + TGT_RING_SIZE, &rx_ring);
-
-	return err;
-}
-
-static int tgt_open(struct inode *inode, struct file *file)
-{
-	tx_ring.tr_idx = rx_ring.tr_idx = 0;
-
-	return 0;
-}
-
-static const struct file_operations tgt_fops = {
-	.owner		= THIS_MODULE,
-	.open		= tgt_open,
-	.poll		= tgt_poll,
-	.write		= tgt_write,
-	.mmap		= tgt_mmap,
-	.llseek		= noop_llseek,
-};
-
-static struct miscdevice tgt_miscdev = {
-	.minor = MISC_DYNAMIC_MINOR,
-	.name = "tgt",
-	.fops = &tgt_fops,
-};
-
-static void tgt_ring_exit(struct tgt_ring *ring)
-{
-	int i;
-
-	for (i = 0; i < TGT_RING_PAGES; i++)
-		free_page(ring->tr_pages[i]);
-}
-
-static int tgt_ring_init(struct tgt_ring *ring)
-{
-	int i;
-
-	spin_lock_init(&ring->tr_lock);
-
-	for (i = 0; i < TGT_RING_PAGES; i++) {
-		ring->tr_pages[i] = get_zeroed_page(GFP_KERNEL);
-		if (!ring->tr_pages[i]) {
-			eprintk("out of memory\n");
-			return -ENOMEM;
-		}
-	}
-
-	return 0;
-}
-
-void scsi_tgt_if_exit(void)
-{
-	tgt_ring_exit(&tx_ring);
-	tgt_ring_exit(&rx_ring);
-	misc_deregister(&tgt_miscdev);
-}
-
-int scsi_tgt_if_init(void)
-{
-	int err;
-
-	err = tgt_ring_init(&tx_ring);
-	if (err)
-		return err;
-
-	err = tgt_ring_init(&rx_ring);
-	if (err)
-		goto free_tx_ring;
-
-	err = misc_register(&tgt_miscdev);
-	if (err)
-		goto free_rx_ring;
-
-	return 0;
-free_rx_ring:
-	tgt_ring_exit(&rx_ring);
-free_tx_ring:
-	tgt_ring_exit(&tx_ring);
-
-	return err;
-}
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
deleted file mode 100644
index e51add0..0000000
--- a/drivers/scsi/scsi_tgt_lib.c
+++ /dev/null
@@ -1,661 +0,0 @@
-/*
- * SCSI target lib functions
- *
- * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu>
- * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-#include <linux/blkdev.h>
-#include <linux/hash.h>
-#include <linux/module.h>
-#include <linux/pagemap.h>
-#include <linux/slab.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_transport.h>
-#include <scsi/scsi_tgt.h>
-
-#include "scsi_tgt_priv.h"
-
-static struct workqueue_struct *scsi_tgtd;
-static struct kmem_cache *scsi_tgt_cmd_cache;
-
-/*
- * TODO: this struct will be killed when the block layer supports large bios
- * and James's work struct code is in
- */
-struct scsi_tgt_cmd {
-	/* TODO replace work with James b's code */
-	struct work_struct work;
-	/* TODO fix limits of some drivers */
-	struct bio *bio;
-
-	struct list_head hash_list;
-	struct request *rq;
-	u64 itn_id;
-	u64 tag;
-};
-
-#define TGT_HASH_ORDER	4
-#define cmd_hashfn(tag)	hash_long((unsigned long) (tag), TGT_HASH_ORDER)
-
-struct scsi_tgt_queuedata {
-	struct Scsi_Host *shost;
-	struct list_head cmd_hash[1 << TGT_HASH_ORDER];
-	spinlock_t cmd_hash_lock;
-};
-
-/*
- * Function:	scsi_host_get_command()
- *
- * Purpose:	Allocate and setup a scsi command block and blk request
- *
- * Arguments:	shost	- scsi host
- *		data_dir - dma data dir
- *		gfp_mask- allocator flags
- *
- * Returns:	The allocated scsi command structure.
- *
- * This should be called by target LLDs to get a command.
- */
-struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost,
-					enum dma_data_direction data_dir,
-					gfp_t gfp_mask)
-{
-	int write = (data_dir == DMA_TO_DEVICE);
-	struct request *rq;
-	struct scsi_cmnd *cmd;
-	struct scsi_tgt_cmd *tcmd;
-
-	/* Bail if we can't get a reference to the device */
-	if (!get_device(&shost->shost_gendev))
-		return NULL;
-
-	tcmd = kmem_cache_alloc(scsi_tgt_cmd_cache, GFP_ATOMIC);
-	if (!tcmd)
-		goto put_dev;
-
-	/*
-	 * The blk helpers are used to the READ/WRITE requests
-	 * transferring data from a initiator point of view. Since
-	 * we are in target mode we want the opposite.
-	 */
-	rq = blk_get_request(shost->uspace_req_q, !write, gfp_mask);
-	if (!rq)
-		goto free_tcmd;
-
-	cmd = __scsi_get_command(shost, gfp_mask);
-	if (!cmd)
-		goto release_rq;
-
-	cmd->sc_data_direction = data_dir;
-	cmd->jiffies_at_alloc = jiffies;
-	cmd->request = rq;
-
-	cmd->cmnd = rq->cmd;
-
-	rq->special = cmd;
-	rq->cmd_type = REQ_TYPE_SPECIAL;
-	rq->cmd_flags |= REQ_TYPE_BLOCK_PC;
-	rq->end_io_data = tcmd;
-
-	tcmd->rq = rq;
-
-	return cmd;
-
-release_rq:
-	blk_put_request(rq);
-free_tcmd:
-	kmem_cache_free(scsi_tgt_cmd_cache, tcmd);
-put_dev:
-	put_device(&shost->shost_gendev);
-	return NULL;
-
-}
-EXPORT_SYMBOL_GPL(scsi_host_get_command);
-
-/*
- * Function:	scsi_host_put_command()
- *
- * Purpose:	Free a scsi command block
- *
- * Arguments:	shost	- scsi host
- * 		cmd	- command block to free
- *
- * Returns:	Nothing.
- *
- * Notes:	The command must not belong to any lists.
- */
-void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
-{
-	struct request_queue *q = shost->uspace_req_q;
-	struct request *rq = cmd->request;
-	struct scsi_tgt_cmd *tcmd = rq->end_io_data;
-	unsigned long flags;
-
-	kmem_cache_free(scsi_tgt_cmd_cache, tcmd);
-
-	spin_lock_irqsave(q->queue_lock, flags);
-	__blk_put_request(q, rq);
-	spin_unlock_irqrestore(q->queue_lock, flags);
-
-	__scsi_put_command(shost, cmd);
-	put_device(&shost->shost_gendev);
-}
-EXPORT_SYMBOL_GPL(scsi_host_put_command);
-
-static void cmd_hashlist_del(struct scsi_cmnd *cmd)
-{
-	struct request_queue *q = cmd->request->q;
-	struct scsi_tgt_queuedata *qdata = q->queuedata;
-	unsigned long flags;
-	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-
-	spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
-	list_del(&tcmd->hash_list);
-	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
-}
-
-static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)
-{
-	blk_rq_unmap_user(tcmd->bio);
-}
-
-static void scsi_tgt_cmd_destroy(struct work_struct *work)
-{
-	struct scsi_tgt_cmd *tcmd =
-		container_of(work, struct scsi_tgt_cmd, work);
-	struct scsi_cmnd *cmd = tcmd->rq->special;
-
-	dprintk("cmd %p %d %u\n", cmd, cmd->sc_data_direction,
-		rq_data_dir(cmd->request));
-	scsi_unmap_user_pages(tcmd);
-	tcmd->rq->bio = NULL;
-	scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd);
-}
-
-static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd,
-			      u64 itn_id, u64 tag)
-{
-	struct scsi_tgt_queuedata *qdata = rq->q->queuedata;
-	unsigned long flags;
-	struct list_head *head;
-
-	tcmd->itn_id = itn_id;
-	tcmd->tag = tag;
-	tcmd->bio = NULL;
-	INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy);
-	spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
-	head = &qdata->cmd_hash[cmd_hashfn(tag)];
-	list_add(&tcmd->hash_list, head);
-	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
-}
-
-/*
- * scsi_tgt_alloc_queue - setup queue used for message passing
- * shost: scsi host
- *
- * This should be called by the LLD after host allocation.
- * And will be released when the host is released.
- */
-int scsi_tgt_alloc_queue(struct Scsi_Host *shost)
-{
-	struct scsi_tgt_queuedata *queuedata;
-	struct request_queue *q;
-	int err, i;
-
-	/*
-	 * Do we need to send a netlink event or should uspace
-	 * just respond to the hotplug event?
-	 */
-	q = __scsi_alloc_queue(shost, NULL);
-	if (!q)
-		return -ENOMEM;
-
-	queuedata = kzalloc(sizeof(*queuedata), GFP_KERNEL);
-	if (!queuedata) {
-		err = -ENOMEM;
-		goto cleanup_queue;
-	}
-	queuedata->shost = shost;
-	q->queuedata = queuedata;
-
-	/*
-	 * this is a silly hack. We should probably just queue as many
-	 * command as is recvd to userspace. uspace can then make
-	 * sure we do not overload the HBA
-	 */
-	q->nr_requests = shost->can_queue;
-	/*
-	 * We currently only support software LLDs so this does
-	 * not matter for now. Do we need this for the cards we support?
-	 * If so we should make it a host template value.
-	 */
-	blk_queue_dma_alignment(q, 0);
-	shost->uspace_req_q = q;
-
-	for (i = 0; i < ARRAY_SIZE(queuedata->cmd_hash); i++)
-		INIT_LIST_HEAD(&queuedata->cmd_hash[i]);
-	spin_lock_init(&queuedata->cmd_hash_lock);
-
-	return 0;
-
-cleanup_queue:
-	blk_cleanup_queue(q);
-	return err;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_alloc_queue);
-
-void scsi_tgt_free_queue(struct Scsi_Host *shost)
-{
-	int i;
-	unsigned long flags;
-	struct request_queue *q = shost->uspace_req_q;
-	struct scsi_cmnd *cmd;
-	struct scsi_tgt_queuedata *qdata = q->queuedata;
-	struct scsi_tgt_cmd *tcmd, *n;
-	LIST_HEAD(cmds);
-
-	spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
-
-	for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) {
-		list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i],
-					 hash_list)
-			list_move(&tcmd->hash_list, &cmds);
-	}
-
-	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
-
-	while (!list_empty(&cmds)) {
-		tcmd = list_entry(cmds.next, struct scsi_tgt_cmd, hash_list);
-		list_del(&tcmd->hash_list);
-		cmd = tcmd->rq->special;
-
-		shost->hostt->eh_abort_handler(cmd);
-		scsi_tgt_cmd_destroy(&tcmd->work);
-	}
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_free_queue);
-
-struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *cmd)
-{
-	struct scsi_tgt_queuedata *queue = cmd->request->q->queuedata;
-	return queue->shost;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_cmd_to_host);
-
-/*
- * scsi_tgt_queue_command - queue command for userspace processing
- * @cmd:	scsi command
- * @scsilun:	scsi lun
- * @tag:	unique value to identify this command for tmf
- */
-int scsi_tgt_queue_command(struct scsi_cmnd *cmd, u64 itn_id,
-			   struct scsi_lun *scsilun, u64 tag)
-{
-	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-	int err;
-
-	init_scsi_tgt_cmd(cmd->request, tcmd, itn_id, tag);
-	err = scsi_tgt_uspace_send_cmd(cmd, itn_id, scsilun, tag);
-	if (err)
-		cmd_hashlist_del(cmd);
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_queue_command);
-
-/*
- * This is run from a interrupt handler normally and the unmap
- * needs process context so we must queue
- */
-static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd)
-{
-	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-
-	dprintk("cmd %p %u\n", cmd, rq_data_dir(cmd->request));
-
-	scsi_tgt_uspace_send_status(cmd, tcmd->itn_id, tcmd->tag);
-
-	scsi_release_buffers(cmd);
-
-	queue_work(scsi_tgtd, &tcmd->work);
-}
-
-static int scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
-{
-	struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
-	int err;
-
-	dprintk("cmd %p %u\n", cmd, rq_data_dir(cmd->request));
-
-	err = shost->hostt->transfer_response(cmd, scsi_tgt_cmd_done);
-	switch (err) {
-	case SCSI_MLQUEUE_HOST_BUSY:
-	case SCSI_MLQUEUE_DEVICE_BUSY:
-		return -EAGAIN;
-	}
-	return 0;
-}
-
-/* TODO: test this crap and replace bio_map_user with new interface maybe */
-static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
-			       unsigned long uaddr, unsigned int len, int rw)
-{
-	struct request_queue *q = cmd->request->q;
-	struct request *rq = cmd->request;
-	int err;
-
-	dprintk("%lx %u\n", uaddr, len);
-	err = blk_rq_map_user(q, rq, NULL, (void *)uaddr, len, GFP_KERNEL);
-	if (err) {
-		/*
-		 * TODO: need to fixup sg_tablesize, max_segment_size,
-		 * max_sectors, etc for modern HW and software drivers
-		 * where this value is bogus.
-		 *
-		 * TODO2: we can alloc a reserve buffer of max size
-		 * we can handle and do the slow copy path for really large
-		 * IO.
-		 */
-		eprintk("Could not handle request of size %u.\n", len);
-		return err;
-	}
-
-	tcmd->bio = rq->bio;
-	err = scsi_init_io(cmd, GFP_KERNEL);
-	if (err) {
-		scsi_release_buffers(cmd);
-		goto unmap_rq;
-	}
-	/*
-	 * we use REQ_TYPE_BLOCK_PC so scsi_init_io doesn't set the
-	 * length for us.
-	 */
-	cmd->sdb.length = blk_rq_bytes(rq);
-
-	return 0;
-
-unmap_rq:
-	scsi_unmap_user_pages(tcmd);
-	return err;
-}
-
-static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr,
-				unsigned len)
-{
-	char __user *p = (char __user *) uaddr;
-
-	if (copy_from_user(cmd->sense_buffer, p,
-			   min_t(unsigned, SCSI_SENSE_BUFFERSIZE, len))) {
-		printk(KERN_ERR "Could not copy the sense buffer\n");
-		return -EIO;
-	}
-	return 0;
-}
-
-static int scsi_tgt_abort_cmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
-{
-	struct scsi_tgt_cmd *tcmd;
-	int err;
-
-	err = shost->hostt->eh_abort_handler(cmd);
-	if (err)
-		eprintk("fail to abort %p\n", cmd);
-
-	tcmd = cmd->request->end_io_data;
-	scsi_tgt_cmd_destroy(&tcmd->work);
-	return err;
-}
-
-static struct request *tgt_cmd_hash_lookup(struct request_queue *q, u64 tag)
-{
-	struct scsi_tgt_queuedata *qdata = q->queuedata;
-	struct request *rq = NULL;
-	struct list_head *head;
-	struct scsi_tgt_cmd *tcmd;
-	unsigned long flags;
-
-	head = &qdata->cmd_hash[cmd_hashfn(tag)];
-	spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
-	list_for_each_entry(tcmd, head, hash_list) {
-		if (tcmd->tag == tag) {
-			rq = tcmd->rq;
-			list_del(&tcmd->hash_list);
-			break;
-		}
-	}
-	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
-
-	return rq;
-}
-
-int scsi_tgt_kspace_exec(int host_no, u64 itn_id, int result, u64 tag,
-			 unsigned long uaddr, u32 len, unsigned long sense_uaddr,
-			 u32 sense_len, u8 rw)
-{
-	struct Scsi_Host *shost;
-	struct scsi_cmnd *cmd;
-	struct request *rq;
-	struct scsi_tgt_cmd *tcmd;
-	int err = 0;
-
-	dprintk("%d %llu %d %u %lx %u\n", host_no, (unsigned long long) tag,
-		result, len, uaddr, rw);
-
-	/* TODO: replace with a O(1) alg */
-	shost = scsi_host_lookup(host_no);
-	if (!shost) {
-		printk(KERN_ERR "Could not find host no %d\n", host_no);
-		return -EINVAL;
-	}
-
-	if (!shost->uspace_req_q) {
-		printk(KERN_ERR "Not target scsi host %d\n", host_no);
-		goto done;
-	}
-
-	rq = tgt_cmd_hash_lookup(shost->uspace_req_q, tag);
-	if (!rq) {
-		printk(KERN_ERR "Could not find tag %llu\n",
-		       (unsigned long long) tag);
-		err = -EINVAL;
-		goto done;
-	}
-	cmd = rq->special;
-
-	dprintk("cmd %p scb %x result %d len %d bufflen %u %u %x\n",
-		cmd, cmd->cmnd[0], result, len, scsi_bufflen(cmd),
-		rq_data_dir(rq), cmd->cmnd[0]);
-
-	if (result == TASK_ABORTED) {
-		scsi_tgt_abort_cmd(shost, cmd);
-		goto done;
-	}
-	/*
-	 * store the userspace values here, the working values are
-	 * in the request_* values
-	 */
-	tcmd = cmd->request->end_io_data;
-	cmd->result = result;
-
-	if (cmd->result == SAM_STAT_CHECK_CONDITION)
-		scsi_tgt_copy_sense(cmd, sense_uaddr, sense_len);
-
-	if (len) {
-		err = scsi_map_user_pages(rq->end_io_data, cmd, uaddr, len, rw);
-		if (err) {
-			/*
-			 * user-space daemon bugs or OOM
-			 * TODO: we can do better for OOM.
-			 */
-			struct scsi_tgt_queuedata *qdata;
-			struct list_head *head;
-			unsigned long flags;
-
-			eprintk("cmd %p ret %d uaddr %lx len %d rw %d\n",
-				cmd, err, uaddr, len, rw);
-
-			qdata = shost->uspace_req_q->queuedata;
-			head = &qdata->cmd_hash[cmd_hashfn(tcmd->tag)];
-
-			spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
-			list_add(&tcmd->hash_list, head);
-			spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
-
-			goto done;
-		}
-	}
-	err = scsi_tgt_transfer_response(cmd);
-done:
-	scsi_host_put(shost);
-	return err;
-}
-
-int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *shost, u64 itn_id,
-			      int function, u64 tag, struct scsi_lun *scsilun,
-			      void *data)
-{
-	int err;
-
-	/* TODO: need to retry if this fails. */
-	err = scsi_tgt_uspace_send_tsk_mgmt(shost->host_no, itn_id,
-					    function, tag, scsilun, data);
-	if (err < 0)
-		eprintk("The task management request lost!\n");
-	return err;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_tsk_mgmt_request);
-
-int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 itn_id, u64 mid, int result)
-{
-	struct Scsi_Host *shost;
-	int err = -EINVAL;
-
-	dprintk("%d %d %llx\n", host_no, result, (unsigned long long) mid);
-
-	shost = scsi_host_lookup(host_no);
-	if (!shost) {
-		printk(KERN_ERR "Could not find host no %d\n", host_no);
-		return err;
-	}
-
-	if (!shost->uspace_req_q) {
-		printk(KERN_ERR "Not target scsi host %d\n", host_no);
-		goto done;
-	}
-
-	err = shost->transportt->tsk_mgmt_response(shost, itn_id, mid, result);
-done:
-	scsi_host_put(shost);
-	return err;
-}
-
-int scsi_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id,
-			     char *initiator)
-{
-	int err;
-
-	/* TODO: need to retry if this fails. */
-	err = scsi_tgt_uspace_send_it_nexus_request(shost->host_no, itn_id, 0,
-						    initiator);
-	if (err < 0)
-		eprintk("The i_t_neuxs request lost, %d %llx!\n",
-			shost->host_no, (unsigned long long)itn_id);
-	return err;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_it_nexus_create);
-
-int scsi_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id)
-{
-	int err;
-
-	/* TODO: need to retry if this fails. */
-	err = scsi_tgt_uspace_send_it_nexus_request(shost->host_no,
-						    itn_id, 1, NULL);
-	if (err < 0)
-		eprintk("The i_t_neuxs request lost, %d %llx!\n",
-			shost->host_no, (unsigned long long)itn_id);
-	return err;
-}
-EXPORT_SYMBOL_GPL(scsi_tgt_it_nexus_destroy);
-
-int scsi_tgt_kspace_it_nexus_rsp(int host_no, u64 itn_id, int result)
-{
-	struct Scsi_Host *shost;
-	int err = -EINVAL;
-
-	dprintk("%d %d%llx\n", host_no, result, (unsigned long long)itn_id);
-
-	shost = scsi_host_lookup(host_no);
-	if (!shost) {
-		printk(KERN_ERR "Could not find host no %d\n", host_no);
-		return err;
-	}
-
-	if (!shost->uspace_req_q) {
-		printk(KERN_ERR "Not target scsi host %d\n", host_no);
-		goto done;
-	}
-
-	err = shost->transportt->it_nexus_response(shost, itn_id, result);
-done:
-	scsi_host_put(shost);
-	return err;
-}
-
-static int __init scsi_tgt_init(void)
-{
-	int err;
-
-	scsi_tgt_cmd_cache =  KMEM_CACHE(scsi_tgt_cmd, 0);
-	if (!scsi_tgt_cmd_cache)
-		return -ENOMEM;
-
-	scsi_tgtd = alloc_workqueue("scsi_tgtd", 0, 1);
-	if (!scsi_tgtd) {
-		err = -ENOMEM;
-		goto free_kmemcache;
-	}
-
-	err = scsi_tgt_if_init();
-	if (err)
-		goto destroy_wq;
-
-	return 0;
-
-destroy_wq:
-	destroy_workqueue(scsi_tgtd);
-free_kmemcache:
-	kmem_cache_destroy(scsi_tgt_cmd_cache);
-	return err;
-}
-
-static void __exit scsi_tgt_exit(void)
-{
-	destroy_workqueue(scsi_tgtd);
-	scsi_tgt_if_exit();
-	kmem_cache_destroy(scsi_tgt_cmd_cache);
-}
-
-module_init(scsi_tgt_init);
-module_exit(scsi_tgt_exit);
-
-MODULE_DESCRIPTION("SCSI target core");
-MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/scsi_tgt_priv.h b/drivers/scsi/scsi_tgt_priv.h
deleted file mode 100644
index fe4c621..0000000
--- a/drivers/scsi/scsi_tgt_priv.h
+++ /dev/null
@@ -1,32 +0,0 @@
-struct scsi_cmnd;
-struct scsi_lun;
-struct Scsi_Host;
-struct task_struct;
-
-/* tmp - will replace with SCSI logging stuff */
-#define eprintk(fmt, args...)					\
-do {								\
-	printk("%s(%d) " fmt, __func__, __LINE__, ##args);	\
-} while (0)
-
-#define dprintk(fmt, args...)
-/* #define dprintk eprintk */
-
-extern void scsi_tgt_if_exit(void);
-extern int scsi_tgt_if_init(void);
-
-extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, u64 it_nexus_id,
-				    struct scsi_lun *lun, u64 tag);
-extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 it_nexus_id,
-				       u64 tag);
-extern int scsi_tgt_kspace_exec(int host_no, u64 it_nexus_id, int result, u64 tag,
-				unsigned long uaddr, u32 len,
-				unsigned long sense_uaddr, u32 sense_len, u8 rw);
-extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, u64 it_nexus_id,
-					 int function, u64 tag,
-					 struct scsi_lun *scsilun, void *data);
-extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 it_nexus_id,
-				    u64 mid, int result);
-extern int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 it_nexus_id,
-						 int function, char *initiator);
-extern int scsi_tgt_kspace_it_nexus_rsp(int host_no, u64 it_nexus_id, int result);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 521f583..5d6f348 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -39,7 +39,6 @@
 #include <scsi/scsi_netlink_fc.h>
 #include <scsi/scsi_bsg_fc.h>
 #include "scsi_priv.h"
-#include "scsi_transport_fc_internal.h"
 
 static int fc_queue_work(struct Scsi_Host *, struct work_struct *);
 static void fc_vport_sched_delete(struct work_struct *work);
@@ -262,6 +261,10 @@
 	{ FC_PORTSPEED_8GBIT,		"8 Gbit" },
 	{ FC_PORTSPEED_16GBIT,		"16 Gbit" },
 	{ FC_PORTSPEED_32GBIT,		"32 Gbit" },
+	{ FC_PORTSPEED_20GBIT,		"20 Gbit" },
+	{ FC_PORTSPEED_40GBIT,		"40 Gbit" },
+	{ FC_PORTSPEED_50GBIT,		"50 Gbit" },
+	{ FC_PORTSPEED_100GBIT,		"100 Gbit" },
 	{ FC_PORTSPEED_NOT_NEGOTIATED,	"Not Negotiated" },
 };
 fc_bitfield_name_search(port_speed, fc_port_speed_names)
@@ -2089,7 +2092,7 @@
  * on the rport.
  */
 static void
-fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, uint lun)
+fc_user_scan_tgt(struct Scsi_Host *shost, uint channel, uint id, u64 lun)
 {
 	struct fc_rport *rport;
 	unsigned long flags;
@@ -2121,7 +2124,7 @@
  * object as the parent.
  */
 static int
-fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, uint lun)
+fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, u64 lun)
 {
 	uint chlo, chhi;
 	uint tgtlo, tgthi;
@@ -3008,10 +3011,6 @@
 
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
-	if (rport->roles & FC_PORT_ROLE_FCP_INITIATOR &&
-	    shost->active_mode & MODE_TARGET)
-		fc_tgt_it_nexus_destroy(shost, (unsigned long)rport);
-
 	scsi_target_block(&rport->dev);
 
 	/* see if we need to kill io faster than waiting for device loss */
@@ -3052,7 +3051,6 @@
 	struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
 	unsigned long flags;
 	int create = 0;
-	int ret;
 
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (roles & FC_PORT_ROLE_FCP_TARGET) {
@@ -3061,12 +3059,6 @@
 			create = 1;
 		} else if (!(rport->roles & FC_PORT_ROLE_FCP_TARGET))
 			create = 1;
-	} else if (shost->active_mode & MODE_TARGET) {
-		ret = fc_tgt_it_nexus_create(shost, (unsigned long)rport,
-					     (char *)&rport->node_name);
-		if (ret)
-			printk(KERN_ERR "FC Remore Port tgt nexus failed %d\n",
-			       ret);
 	}
 
 	rport->roles = roles;
diff --git a/drivers/scsi/scsi_transport_fc_internal.h b/drivers/scsi/scsi_transport_fc_internal.h
deleted file mode 100644
index e7bfbe7..0000000
--- a/drivers/scsi/scsi_transport_fc_internal.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <scsi/scsi_tgt.h>
-
-#ifdef CONFIG_SCSI_FC_TGT_ATTRS
-static inline int fc_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id,
-					 char *initiator)
-{
-	return scsi_tgt_it_nexus_create(shost, itn_id, initiator);
-}
-
-static inline int fc_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id)
-{
-	return scsi_tgt_it_nexus_destroy(shost, itn_id);
-}
-#else
-static inline int fc_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id,
-					 char *initiator)
-{
-	return 0;
-}
-
-static inline int fc_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id)
-{
-	return 0;
-}
-
-#endif
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 0102a2d..b481e62 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1780,7 +1780,7 @@
 struct iscsi_scan_data {
 	unsigned int channel;
 	unsigned int id;
-	unsigned int lun;
+	u64 lun;
 };
 
 static int iscsi_user_scan_session(struct device *dev, void *data)
@@ -1827,7 +1827,7 @@
 }
 
 static int iscsi_user_scan(struct Scsi_Host *shost, uint channel,
-			   uint id, uint lun)
+			   uint id, u64 lun)
 {
 	struct iscsi_scan_data scan_data;
 
@@ -3059,7 +3059,7 @@
 		evchap->u.get_chap.host_no = ev->u.get_chap.host_no;
 		evchap->u.get_chap.chap_tbl_idx = ev->u.get_chap.chap_tbl_idx;
 		evchap->u.get_chap.num_entries = ev->u.get_chap.num_entries;
-		buf = (char *) ((char *)evchap + sizeof(*evchap));
+		buf = (char *)evchap + sizeof(*evchap);
 		memset(buf, 0, chap_buf_size);
 
 		err = transport->get_chap(shost, ev->u.get_chap.chap_tbl_idx,
@@ -3463,7 +3463,7 @@
 		evhost_stats->type = nlh->nlmsg_type;
 		evhost_stats->u.get_host_stats.host_no =
 					ev->u.get_host_stats.host_no;
-		buf = (char *)((char *)evhost_stats + sizeof(*evhost_stats));
+		buf = (char *)evhost_stats + sizeof(*evhost_stats);
 		memset(buf, 0, host_stats_size);
 
 		err = transport->get_host_stats(shost, buf, host_stats_size);
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index c341f85..9a05819 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -1705,7 +1705,7 @@
  */
 
 static int sas_user_scan(struct Scsi_Host *shost, uint channel,
-		uint id, uint lun)
+		uint id, u64 lun)
 {
 	struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
 	struct sas_rphy *rphy;
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 13e8983..43fea22 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -33,7 +33,6 @@
 #include <scsi/scsi_transport.h>
 #include <scsi/scsi_transport_srp.h>
 #include "scsi_priv.h"
-#include "scsi_transport_srp_internal.h"
 
 struct srp_host_attrs {
 	atomic_t next_port_id;
@@ -746,18 +745,6 @@
 		return ERR_PTR(ret);
 	}
 
-	if (shost->active_mode & MODE_TARGET &&
-	    ids->roles == SRP_RPORT_ROLE_INITIATOR) {
-		ret = srp_tgt_it_nexus_create(shost, (unsigned long)rport,
-					      rport->port_id);
-		if (ret) {
-			device_del(&rport->dev);
-			transport_destroy_device(&rport->dev);
-			put_device(&rport->dev);
-			return ERR_PTR(ret);
-		}
-	}
-
 	transport_add_device(&rport->dev);
 	transport_configure_device(&rport->dev);
 
@@ -774,11 +761,6 @@
 void srp_rport_del(struct srp_rport *rport)
 {
 	struct device *dev = &rport->dev;
-	struct Scsi_Host *shost = dev_to_shost(dev->parent);
-
-	if (shost->active_mode & MODE_TARGET &&
-	    rport->roles == SRP_RPORT_ROLE_INITIATOR)
-		srp_tgt_it_nexus_destroy(shost, (unsigned long)rport);
 
 	transport_remove_device(dev);
 	device_del(dev);
diff --git a/drivers/scsi/scsi_transport_srp_internal.h b/drivers/scsi/scsi_transport_srp_internal.h
deleted file mode 100644
index 8a79747..0000000
--- a/drivers/scsi/scsi_transport_srp_internal.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <scsi/scsi_tgt.h>
-
-#ifdef CONFIG_SCSI_SRP_TGT_ATTRS
-static inline int srp_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id,
-					  char *initiator)
-{
-	return scsi_tgt_it_nexus_create(shost, itn_id, initiator);
-}
-
-static inline int srp_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id)
-{
-	return scsi_tgt_it_nexus_destroy(shost, itn_id);
-}
-
-#else
-static inline int srp_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id,
-					  char *initiator)
-{
-	return 0;
-}
-static inline int srp_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id)
-{
-	return 0;
-}
-#endif
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 6825eda..2c2041c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -134,6 +134,19 @@
 	"write back, no read (daft)"
 };
 
+static void sd_set_flush_flag(struct scsi_disk *sdkp)
+{
+	unsigned flush = 0;
+
+	if (sdkp->WCE) {
+		flush |= REQ_FLUSH;
+		if (sdkp->DPOFUA)
+			flush |= REQ_FUA;
+	}
+
+	blk_queue_flush(sdkp->disk->queue, flush);
+}
+
 static ssize_t
 cache_type_store(struct device *dev, struct device_attribute *attr,
 		 const char *buf, size_t count)
@@ -177,6 +190,7 @@
 	if (sdkp->cache_override) {
 		sdkp->WCE = wce;
 		sdkp->RCD = rcd;
+		sd_set_flush_flag(sdkp);
 		return count;
 	}
 
@@ -677,8 +691,10 @@
  * Will issue either UNMAP or WRITE SAME(16) depending on preference
  * indicated by target device.
  **/
-static int sd_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq)
+static int sd_setup_discard_cmnd(struct scsi_cmnd *cmd)
 {
+	struct request *rq = cmd->request;
+	struct scsi_device *sdp = cmd->device;
 	struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
 	sector_t sector = blk_rq_pos(rq);
 	unsigned int nr_sectors = blk_rq_sectors(rq);
@@ -690,9 +706,6 @@
 
 	sector >>= ilog2(sdp->sector_size) - 9;
 	nr_sectors >>= ilog2(sdp->sector_size) - 9;
-	rq->timeout = SD_TIMEOUT;
-
-	memset(rq->cmd, 0, rq->cmd_len);
 
 	page = alloc_page(GFP_ATOMIC | __GFP_ZERO);
 	if (!page)
@@ -702,9 +715,9 @@
 	case SD_LBP_UNMAP:
 		buf = page_address(page);
 
-		rq->cmd_len = 10;
-		rq->cmd[0] = UNMAP;
-		rq->cmd[8] = 24;
+		cmd->cmd_len = 10;
+		cmd->cmnd[0] = UNMAP;
+		cmd->cmnd[8] = 24;
 
 		put_unaligned_be16(6 + 16, &buf[0]);
 		put_unaligned_be16(16, &buf[2]);
@@ -715,23 +728,23 @@
 		break;
 
 	case SD_LBP_WS16:
-		rq->cmd_len = 16;
-		rq->cmd[0] = WRITE_SAME_16;
-		rq->cmd[1] = 0x8; /* UNMAP */
-		put_unaligned_be64(sector, &rq->cmd[2]);
-		put_unaligned_be32(nr_sectors, &rq->cmd[10]);
+		cmd->cmd_len = 16;
+		cmd->cmnd[0] = WRITE_SAME_16;
+		cmd->cmnd[1] = 0x8; /* UNMAP */
+		put_unaligned_be64(sector, &cmd->cmnd[2]);
+		put_unaligned_be32(nr_sectors, &cmd->cmnd[10]);
 
 		len = sdkp->device->sector_size;
 		break;
 
 	case SD_LBP_WS10:
 	case SD_LBP_ZERO:
-		rq->cmd_len = 10;
-		rq->cmd[0] = WRITE_SAME;
+		cmd->cmd_len = 10;
+		cmd->cmnd[0] = WRITE_SAME;
 		if (sdkp->provisioning_mode == SD_LBP_WS10)
-			rq->cmd[1] = 0x8; /* UNMAP */
-		put_unaligned_be32(sector, &rq->cmd[2]);
-		put_unaligned_be16(nr_sectors, &rq->cmd[7]);
+			cmd->cmnd[1] = 0x8; /* UNMAP */
+		put_unaligned_be32(sector, &cmd->cmnd[2]);
+		put_unaligned_be16(nr_sectors, &cmd->cmnd[7]);
 
 		len = sdkp->device->sector_size;
 		break;
@@ -742,8 +755,21 @@
 	}
 
 	rq->completion_data = page;
+	rq->timeout = SD_TIMEOUT;
+
+	cmd->transfersize = len;
+	cmd->allowed = SD_MAX_RETRIES;
+
+	/*
+	 * Initially __data_len is set to the amount of data that needs to be
+	 * transferred to the target. This amount depends on whether WRITE SAME
+	 * or UNMAP is being used. After the scatterlist has been mapped by
+	 * scsi_init_io() we set __data_len to the size of the area to be
+	 * discarded on disk. This allows us to report completion on the full
+	 * amount of blocks described by the request.
+	 */
 	blk_add_request_payload(rq, page, len);
-	ret = scsi_setup_blk_pc_cmnd(sdp, rq);
+	ret = scsi_init_io(cmd, GFP_ATOMIC);
 	rq->__data_len = nr_bytes;
 
 out:
@@ -785,14 +811,15 @@
 
 /**
  * sd_setup_write_same_cmnd - write the same data to multiple blocks
- * @sdp: scsi device to operate one
- * @rq: Request to prepare
+ * @cmd: command to prepare
  *
  * Will issue either WRITE SAME(10) or WRITE SAME(16) depending on
  * preference indicated by target device.
  **/
-static int sd_setup_write_same_cmnd(struct scsi_device *sdp, struct request *rq)
+static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
 {
+	struct request *rq = cmd->request;
+	struct scsi_device *sdp = cmd->device;
 	struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
 	struct bio *bio = rq->bio;
 	sector_t sector = blk_rq_pos(rq);
@@ -808,53 +835,56 @@
 	sector >>= ilog2(sdp->sector_size) - 9;
 	nr_sectors >>= ilog2(sdp->sector_size) - 9;
 
-	rq->__data_len = sdp->sector_size;
 	rq->timeout = SD_WRITE_SAME_TIMEOUT;
-	memset(rq->cmd, 0, rq->cmd_len);
 
 	if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) {
-		rq->cmd_len = 16;
-		rq->cmd[0] = WRITE_SAME_16;
-		put_unaligned_be64(sector, &rq->cmd[2]);
-		put_unaligned_be32(nr_sectors, &rq->cmd[10]);
+		cmd->cmd_len = 16;
+		cmd->cmnd[0] = WRITE_SAME_16;
+		put_unaligned_be64(sector, &cmd->cmnd[2]);
+		put_unaligned_be32(nr_sectors, &cmd->cmnd[10]);
 	} else {
-		rq->cmd_len = 10;
-		rq->cmd[0] = WRITE_SAME;
-		put_unaligned_be32(sector, &rq->cmd[2]);
-		put_unaligned_be16(nr_sectors, &rq->cmd[7]);
+		cmd->cmd_len = 10;
+		cmd->cmnd[0] = WRITE_SAME;
+		put_unaligned_be32(sector, &cmd->cmnd[2]);
+		put_unaligned_be16(nr_sectors, &cmd->cmnd[7]);
 	}
 
-	ret = scsi_setup_blk_pc_cmnd(sdp, rq);
-	rq->__data_len = nr_bytes;
+	cmd->transfersize = sdp->sector_size;
+	cmd->allowed = SD_MAX_RETRIES;
 
+	/*
+	 * For WRITE_SAME the data transferred in the DATA IN buffer is
+	 * different from the amount of data actually written to the target.
+	 *
+	 * We set up __data_len to the amount of data transferred from the
+	 * DATA IN buffer so that blk_rq_map_sg set up the proper S/G list
+	 * to transfer a single sector of data first, but then reset it to
+	 * the amount of data to be written right after so that the I/O path
+	 * knows how much to actually write.
+	 */
+	rq->__data_len = sdp->sector_size;
+	ret = scsi_init_io(cmd, GFP_ATOMIC);
+	rq->__data_len = nr_bytes;
 	return ret;
 }
 
-static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq)
+static int sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
 {
-	rq->timeout *= SD_FLUSH_TIMEOUT_MULTIPLIER;
-	rq->retries = SD_MAX_RETRIES;
-	rq->cmd[0] = SYNCHRONIZE_CACHE;
-	rq->cmd_len = 10;
+	struct request *rq = cmd->request;
 
-	return scsi_setup_blk_pc_cmnd(sdp, rq);
+	/* flush requests don't perform I/O, zero the S/G table */
+	memset(&cmd->sdb, 0, sizeof(cmd->sdb));
+
+	cmd->cmnd[0] = SYNCHRONIZE_CACHE;
+	cmd->cmd_len = 10;
+	cmd->transfersize = 0;
+	cmd->allowed = SD_MAX_RETRIES;
+
+	rq->timeout = rq->q->rq_timeout * SD_FLUSH_TIMEOUT_MULTIPLIER;
+	return BLKPREP_OK;
 }
 
-static void sd_uninit_command(struct scsi_cmnd *SCpnt)
-{
-	struct request *rq = SCpnt->request;
-
-	if (rq->cmd_flags & REQ_DISCARD)
-		__free_page(rq->completion_data);
-
-	if (SCpnt->cmnd != rq->cmd) {
-		mempool_free(SCpnt->cmnd, sd_cdb_pool);
-		SCpnt->cmnd = NULL;
-		SCpnt->cmd_len = 0;
-	}
-}
-
-static int sd_init_command(struct scsi_cmnd *SCpnt)
+static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
 {
 	struct request *rq = SCpnt->request;
 	struct scsi_device *sdp = SCpnt->device;
@@ -866,21 +896,7 @@
 	int ret, host_dif;
 	unsigned char protect;
 
-	/*
-	 * Discard request come in as REQ_TYPE_FS but we turn them into
-	 * block PC requests to make life easier.
-	 */
-	if (rq->cmd_flags & REQ_DISCARD) {
-		ret = sd_setup_discard_cmnd(sdp, rq);
-		goto out;
-	} else if (rq->cmd_flags & REQ_WRITE_SAME) {
-		ret = sd_setup_write_same_cmnd(sdp, rq);
-		goto out;
-	} else if (rq->cmd_flags & REQ_FLUSH) {
-		ret = scsi_setup_flush_cmnd(sdp, rq);
-		goto out;
-	}
-	ret = scsi_setup_fs_cmnd(sdp, rq);
+	ret = scsi_init_io(SCpnt, GFP_ATOMIC);
 	if (ret != BLKPREP_OK)
 		goto out;
 	SCpnt = rq->special;
@@ -976,18 +992,13 @@
 		}
 	}
 	if (rq_data_dir(rq) == WRITE) {
-		if (!sdp->writeable) {
-			goto out;
-		}
 		SCpnt->cmnd[0] = WRITE_6;
-		SCpnt->sc_data_direction = DMA_TO_DEVICE;
 
 		if (blk_integrity_rq(rq))
 			sd_dif_prepare(rq, block, sdp->sector_size);
 
 	} else if (rq_data_dir(rq) == READ) {
 		SCpnt->cmnd[0] = READ_6;
-		SCpnt->sc_data_direction = DMA_FROM_DEVICE;
 	} else {
 		scmd_printk(KERN_ERR, SCpnt, "Unknown command %llx\n", (unsigned long long) rq->cmd_flags);
 		goto out;
@@ -1042,7 +1053,7 @@
 		SCpnt->cmnd[29] = (unsigned char) (this_count >> 16) & 0xff;
 		SCpnt->cmnd[30] = (unsigned char) (this_count >> 8) & 0xff;
 		SCpnt->cmnd[31] = (unsigned char) this_count & 0xff;
-	} else if (sdp->use_16_for_rw) {
+	} else if (sdp->use_16_for_rw || (this_count > 0xffff)) {
 		SCpnt->cmnd[0] += READ_16 - READ_6;
 		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
 		SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
@@ -1061,9 +1072,6 @@
 	} else if ((this_count > 0xff) || (block > 0x1fffff) ||
 		   scsi_device_protection(SCpnt->device) ||
 		   SCpnt->device->use_10_for_rw) {
-		if (this_count > 0xffff)
-			this_count = 0xffff;
-
 		SCpnt->cmnd[0] += READ_10 - READ_6;
 		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
 		SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
@@ -1116,6 +1124,34 @@
 	return ret;
 }
 
+static int sd_init_command(struct scsi_cmnd *cmd)
+{
+	struct request *rq = cmd->request;
+
+	if (rq->cmd_flags & REQ_DISCARD)
+		return sd_setup_discard_cmnd(cmd);
+	else if (rq->cmd_flags & REQ_WRITE_SAME)
+		return sd_setup_write_same_cmnd(cmd);
+	else if (rq->cmd_flags & REQ_FLUSH)
+		return sd_setup_flush_cmnd(cmd);
+	else
+		return sd_setup_read_write_cmnd(cmd);
+}
+
+static void sd_uninit_command(struct scsi_cmnd *SCpnt)
+{
+	struct request *rq = SCpnt->request;
+
+	if (rq->cmd_flags & REQ_DISCARD)
+		__free_page(rq->completion_data);
+
+	if (SCpnt->cmnd != rq->cmd) {
+		mempool_free(SCpnt->cmnd, sd_cdb_pool);
+		SCpnt->cmnd = NULL;
+		SCpnt->cmd_len = 0;
+	}
+}
+
 /**
  *	sd_open - open a scsi disk device
  *	@inode: only i_rdev member may be used
@@ -2225,7 +2261,11 @@
 		}
 	}
 
-	sdp->use_16_for_rw = (sdkp->capacity > 0xffffffff);
+	if (sdkp->capacity > 0xffffffff) {
+		sdp->use_16_for_rw = 1;
+		sdkp->max_xfer_blocks = SD_MAX_XFER_BLOCKS;
+	} else
+		sdkp->max_xfer_blocks = SD_DEF_XFER_BLOCKS;
 
 	/* Rescale capacity to 512-byte units */
 	if (sector_size == 4096)
@@ -2540,6 +2580,7 @@
 {
 	unsigned int sector_sz = sdkp->device->sector_size;
 	const int vpd_len = 64;
+	u32 max_xfer_length;
 	unsigned char *buffer = kmalloc(vpd_len, GFP_KERNEL);
 
 	if (!buffer ||
@@ -2547,6 +2588,10 @@
 	    scsi_get_vpd_page(sdkp->device, 0xb0, buffer, vpd_len))
 		goto out;
 
+	max_xfer_length = get_unaligned_be32(&buffer[8]);
+	if (max_xfer_length)
+		sdkp->max_xfer_blocks = max_xfer_length;
+
 	blk_queue_io_min(sdkp->disk->queue,
 			 get_unaligned_be16(&buffer[6]) * sector_sz);
 	blk_queue_io_opt(sdkp->disk->queue,
@@ -2681,6 +2726,11 @@
 
 static int sd_try_extended_inquiry(struct scsi_device *sdp)
 {
+	/* Attempt VPD inquiry if the device blacklist explicitly calls
+	 * for it.
+	 */
+	if (sdp->try_vpd_pages)
+		return 1;
 	/*
 	 * Although VPD inquiries can go to SCSI-2 type devices,
 	 * some USB ones crash on receiving them, and the pages
@@ -2701,7 +2751,7 @@
 	struct scsi_disk *sdkp = scsi_disk(disk);
 	struct scsi_device *sdp = sdkp->device;
 	unsigned char *buffer;
-	unsigned flush = 0;
+	unsigned int max_xfer;
 
 	SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp,
 				      "sd_revalidate_disk\n"));
@@ -2747,14 +2797,12 @@
 	 * We now have all cache related info, determine how we deal
 	 * with flush requests.
 	 */
-	if (sdkp->WCE) {
-		flush |= REQ_FLUSH;
-		if (sdkp->DPOFUA)
-			flush |= REQ_FUA;
-	}
+	sd_set_flush_flag(sdkp);
 
-	blk_queue_flush(sdkp->disk->queue, flush);
-
+	max_xfer = min_not_zero(queue_max_hw_sectors(sdkp->disk->queue),
+				sdkp->max_xfer_blocks);
+	max_xfer <<= ilog2(sdp->sector_size) - 9;
+	blk_queue_max_hw_sectors(sdkp->disk->queue, max_xfer);
 	set_capacity(disk, sdkp->capacity);
 	sd_config_write_same(sdkp);
 	kfree(buffer);
@@ -3208,12 +3256,14 @@
 					 0, 0, NULL);
 	if (!sd_cdb_cache) {
 		printk(KERN_ERR "sd: can't init extended cdb cache\n");
+		err = -ENOMEM;
 		goto err_out_class;
 	}
 
 	sd_cdb_pool = mempool_create_slab_pool(SD_MEMPOOL_SIZE, sd_cdb_cache);
 	if (!sd_cdb_pool) {
 		printk(KERN_ERR "sd: can't init extended cdb pool\n");
+		err = -ENOMEM;
 		goto err_out_cache;
 	}
 
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 620871ef..4c3ab83 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -44,6 +44,8 @@
 };
 
 enum {
+	SD_DEF_XFER_BLOCKS = 0xffff,
+	SD_MAX_XFER_BLOCKS = 0xffffffff,
 	SD_MAX_WS10_BLOCKS = 0xffff,
 	SD_MAX_WS16_BLOCKS = 0x7fffff,
 };
@@ -64,6 +66,7 @@
 	struct gendisk	*disk;
 	atomic_t	openers;
 	sector_t	capacity;	/* size in 512-byte sectors */
+	u32		max_xfer_blocks;
 	u32		max_ws_blocks;
 	u32		max_unmap_blocks;
 	u32		unmap_granularity;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 53268aa..01cf888 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -7,9 +7,7 @@
  * Original driver (sg.c):
  *        Copyright (C) 1992 Lawrence Foard
  * Version 2 and 3 extensions to driver:
- *        Copyright (C) 1998 - 2005 Douglas Gilbert
- *
- *  Modified  19-JAN-1998  Richard Gooch <rgooch@atnf.csiro.au>  Devfs support
+ *        Copyright (C) 1998 - 2014 Douglas Gilbert
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,11 +16,11 @@
  *
  */
 
-static int sg_version_num = 30534;	/* 2 digits for each component */
-#define SG_VERSION_STR "3.5.34"
+static int sg_version_num = 30536;	/* 2 digits for each component */
+#define SG_VERSION_STR "3.5.36"
 
 /*
- *  D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes:
+ *  D. P. Gilbert (dgilbert@interlog.com), notes:
  *      - scsi logging is available via SCSI_LOG_TIMEOUT macros. First
  *        the kernel/module needs to be built with CONFIG_SCSI_LOGGING
  *        (otherwise the macros compile to empty statements).
@@ -51,6 +49,7 @@
 #include <linux/delay.h>
 #include <linux/blktrace_api.h>
 #include <linux/mutex.h>
+#include <linux/atomic.h>
 #include <linux/ratelimit.h>
 
 #include "scsi.h"
@@ -64,7 +63,7 @@
 
 #ifdef CONFIG_SCSI_PROC_FS
 #include <linux/proc_fs.h>
-static char *sg_version_date = "20061027";
+static char *sg_version_date = "20140603";
 
 static int sg_proc_init(void);
 static void sg_proc_cleanup(void);
@@ -74,6 +73,12 @@
 
 #define SG_MAX_DEVS 32768
 
+/* SG_MAX_CDB_SIZE should be 260 (spc4r37 section 3.1.30) however the type
+ * of sg_io_hdr::cmd_len can only represent 255. All SCSI commands greater
+ * than 16 bytes are "variable length" whose length is a multiple of 4
+ */
+#define SG_MAX_CDB_SIZE 252
+
 /*
  * Suppose you want to calculate the formula muldiv(x,m,d)=int(x * m / d)
  * Then when using 32 bit integers x * m may overflow during the calculation.
@@ -102,18 +107,16 @@
 
 #define SG_SECTOR_SZ 512
 
-static int sg_add(struct device *, struct class_interface *);
-static void sg_remove(struct device *, struct class_interface *);
-
-static DEFINE_SPINLOCK(sg_open_exclusive_lock);
+static int sg_add_device(struct device *, struct class_interface *);
+static void sg_remove_device(struct device *, struct class_interface *);
 
 static DEFINE_IDR(sg_index_idr);
 static DEFINE_RWLOCK(sg_index_lock);	/* Also used to lock
 							   file descriptor list for device */
 
 static struct class_interface sg_interface = {
-	.add_dev	= sg_add,
-	.remove_dev	= sg_remove,
+	.add_dev        = sg_add_device,
+	.remove_dev     = sg_remove_device,
 };
 
 typedef struct sg_scatter_hold { /* holding area for scsi scatter gather info */
@@ -146,8 +149,7 @@
 } Sg_request;
 
 typedef struct sg_fd {		/* holds the state of a file descriptor */
-	/* sfd_siblings is protected by sg_index_lock */
-	struct list_head sfd_siblings;
+	struct list_head sfd_siblings;  /* protected by device's sfd_lock */
 	struct sg_device *parentdp;	/* owning device */
 	wait_queue_head_t read_wait;	/* queue read until command done */
 	rwlock_t rq_list_lock;	/* protect access to list in req_arr */
@@ -161,7 +163,7 @@
 	char low_dma;		/* as in parent but possibly overridden to 1 */
 	char force_packid;	/* 1 -> pack_id input to read(), 0 -> ignored */
 	char cmd_q;		/* 1 -> allow command queuing, 0 -> don't */
-	char next_cmd_len;	/* 0 -> automatic (def), >0 -> use on next write() */
+	unsigned char next_cmd_len; /* 0: automatic, >0: use on next write() */
 	char keep_orphan;	/* 0 -> drop orphan (def), 1 -> keep for read() */
 	char mmap_called;	/* 0 -> mmap() never called on this fd */
 	struct kref f_ref;
@@ -170,14 +172,15 @@
 
 typedef struct sg_device { /* holds the state of each scsi generic device */
 	struct scsi_device *device;
-	wait_queue_head_t o_excl_wait;	/* queue open() when O_EXCL in use */
+	wait_queue_head_t open_wait;    /* queue open() when O_EXCL present */
+	struct mutex open_rel_lock;     /* held when in open() or release() */
 	int sg_tablesize;	/* adapter's max scatter-gather table size */
 	u32 index;		/* device index number */
-	/* sfds is protected by sg_index_lock */
 	struct list_head sfds;
-	volatile char detached;	/* 0->attached, 1->detached pending removal */
-	/* exclude protected by sg_open_exclusive_lock */
-	char exclude;		/* opened for exclusive access */
+	rwlock_t sfd_lock;      /* protect access to sfd list */
+	atomic_t detaching;     /* 0->device usable, 1->device detaching */
+	bool exclude;		/* 1->open(O_EXCL) succeeded and is active */
+	int open_cnt;		/* count of opens (perhaps < num(sfds) ) */
 	char sgdebug;		/* 0->off, 1->sense, 9->dump dev, 10-> all devs */
 	struct gendisk *disk;
 	struct cdev * cdev;	/* char_dev [sysfs: /sys/cdev/major/sg<n>] */
@@ -197,24 +200,28 @@
 static int sg_common_write(Sg_fd * sfp, Sg_request * srp,
 			   unsigned char *cmnd, int timeout, int blocking);
 static int sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer);
-static void sg_remove_scat(Sg_scatter_hold * schp);
+static void sg_remove_scat(Sg_fd * sfp, Sg_scatter_hold * schp);
 static void sg_build_reserve(Sg_fd * sfp, int req_size);
 static void sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size);
 static void sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp);
-static Sg_fd *sg_add_sfp(Sg_device * sdp, int dev);
+static Sg_fd *sg_add_sfp(Sg_device * sdp);
 static void sg_remove_sfp(struct kref *);
 static Sg_request *sg_get_rq_mark(Sg_fd * sfp, int pack_id);
 static Sg_request *sg_add_request(Sg_fd * sfp);
 static int sg_remove_request(Sg_fd * sfp, Sg_request * srp);
 static int sg_res_in_use(Sg_fd * sfp);
 static Sg_device *sg_get_dev(int dev);
-static void sg_put_dev(Sg_device *sdp);
+static void sg_device_destroy(struct kref *kref);
 
 #define SZ_SG_HEADER sizeof(struct sg_header)
 #define SZ_SG_IO_HDR sizeof(sg_io_hdr_t)
 #define SZ_SG_IOVEC sizeof(sg_iovec_t)
 #define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
 
+#define sg_printk(prefix, sdp, fmt, a...) \
+	sdev_printk(prefix, (sdp)->device, "[%s] " fmt, \
+		    (sdp)->disk->disk_name, ##a)
+
 static int sg_allow_access(struct file *filp, unsigned char *cmd)
 {
 	struct sg_fd *sfp = filp->private_data;
@@ -225,38 +232,43 @@
 	return blk_verify_command(cmd, filp->f_mode & FMODE_WRITE);
 }
 
-static int get_exclude(Sg_device *sdp)
+static int
+open_wait(Sg_device *sdp, int flags)
 {
-	unsigned long flags;
-	int ret;
+	int retval = 0;
 
-	spin_lock_irqsave(&sg_open_exclusive_lock, flags);
-	ret = sdp->exclude;
-	spin_unlock_irqrestore(&sg_open_exclusive_lock, flags);
-	return ret;
+	if (flags & O_EXCL) {
+		while (sdp->open_cnt > 0) {
+			mutex_unlock(&sdp->open_rel_lock);
+			retval = wait_event_interruptible(sdp->open_wait,
+					(atomic_read(&sdp->detaching) ||
+					 !sdp->open_cnt));
+			mutex_lock(&sdp->open_rel_lock);
+
+			if (retval) /* -ERESTARTSYS */
+				return retval;
+			if (atomic_read(&sdp->detaching))
+				return -ENODEV;
+		}
+	} else {
+		while (sdp->exclude) {
+			mutex_unlock(&sdp->open_rel_lock);
+			retval = wait_event_interruptible(sdp->open_wait,
+					(atomic_read(&sdp->detaching) ||
+					 !sdp->exclude));
+			mutex_lock(&sdp->open_rel_lock);
+
+			if (retval) /* -ERESTARTSYS */
+				return retval;
+			if (atomic_read(&sdp->detaching))
+				return -ENODEV;
+		}
+	}
+
+	return retval;
 }
 
-static int set_exclude(Sg_device *sdp, char val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&sg_open_exclusive_lock, flags);
-	sdp->exclude = val;
-	spin_unlock_irqrestore(&sg_open_exclusive_lock, flags);
-	return val;
-}
-
-static int sfds_list_empty(Sg_device *sdp)
-{
-	unsigned long flags;
-	int ret;
-
-	read_lock_irqsave(&sg_index_lock, flags);
-	ret = list_empty(&sdp->sfds);
-	read_unlock_irqrestore(&sg_index_lock, flags);
-	return ret;
-}
-
+/* Returns 0 on success, else a negated errno value */
 static int
 sg_open(struct inode *inode, struct file *filp)
 {
@@ -265,17 +277,17 @@
 	struct request_queue *q;
 	Sg_device *sdp;
 	Sg_fd *sfp;
-	int res;
 	int retval;
 
 	nonseekable_open(inode, filp);
-	SCSI_LOG_TIMEOUT(3, printk("sg_open: dev=%d, flags=0x%x\n", dev, flags));
+	if ((flags & O_EXCL) && (O_RDONLY == (flags & O_ACCMODE)))
+		return -EPERM; /* Can't lock it with read only access */
 	sdp = sg_get_dev(dev);
-	if (IS_ERR(sdp)) {
-		retval = PTR_ERR(sdp);
-		sdp = NULL;
-		goto sg_put;
-	}
+	if (IS_ERR(sdp))
+		return PTR_ERR(sdp);
+
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_open: flags=0x%x\n", flags));
 
 	/* This driver's module count bumped by fops_get in <linux/fs.h> */
 	/* Prevent the device driver from vanishing while we sleep */
@@ -287,6 +299,9 @@
 	if (retval)
 		goto sdp_put;
 
+	/* scsi_block_when_processing_errors() may block so bypass
+	 * check if O_NONBLOCK. Permits SCSI commands to be issued
+	 * during error recovery. Tread carefully. */
 	if (!((flags & O_NONBLOCK) ||
 	      scsi_block_when_processing_errors(sdp->device))) {
 		retval = -ENXIO;
@@ -294,65 +309,65 @@
 		goto error_out;
 	}
 
-	if (flags & O_EXCL) {
-		if (O_RDONLY == (flags & O_ACCMODE)) {
-			retval = -EPERM; /* Can't lock it with read only access */
-			goto error_out;
+	mutex_lock(&sdp->open_rel_lock);
+	if (flags & O_NONBLOCK) {
+		if (flags & O_EXCL) {
+			if (sdp->open_cnt > 0) {
+				retval = -EBUSY;
+				goto error_mutex_locked;
+			}
+		} else {
+			if (sdp->exclude) {
+				retval = -EBUSY;
+				goto error_mutex_locked;
+			}
 		}
-		if (!sfds_list_empty(sdp) && (flags & O_NONBLOCK)) {
-			retval = -EBUSY;
-			goto error_out;
-		}
-		res = wait_event_interruptible(sdp->o_excl_wait,
-					   ((!sfds_list_empty(sdp) || get_exclude(sdp)) ? 0 : set_exclude(sdp, 1)));
-		if (res) {
-			retval = res;	/* -ERESTARTSYS because signal hit process */
-			goto error_out;
-		}
-	} else if (get_exclude(sdp)) {	/* some other fd has an exclusive lock on dev */
-		if (flags & O_NONBLOCK) {
-			retval = -EBUSY;
-			goto error_out;
-		}
-		res = wait_event_interruptible(sdp->o_excl_wait, !get_exclude(sdp));
-		if (res) {
-			retval = res;	/* -ERESTARTSYS because signal hit process */
-			goto error_out;
-		}
+	} else {
+		retval = open_wait(sdp, flags);
+		if (retval) /* -ERESTARTSYS or -ENODEV */
+			goto error_mutex_locked;
 	}
-	if (sdp->detached) {
-		retval = -ENODEV;
-		goto error_out;
-	}
-	if (sfds_list_empty(sdp)) {	/* no existing opens on this device */
+
+	/* N.B. at this point we are holding the open_rel_lock */
+	if (flags & O_EXCL)
+		sdp->exclude = true;
+
+	if (sdp->open_cnt < 1) {  /* no existing opens */
 		sdp->sgdebug = 0;
 		q = sdp->device->request_queue;
 		sdp->sg_tablesize = queue_max_segments(q);
 	}
-	if ((sfp = sg_add_sfp(sdp, dev)))
-		filp->private_data = sfp;
-	else {
-		if (flags & O_EXCL) {
-			set_exclude(sdp, 0);	/* undo if error */
-			wake_up_interruptible(&sdp->o_excl_wait);
-		}
-		retval = -ENOMEM;
-		goto error_out;
+	sfp = sg_add_sfp(sdp);
+	if (IS_ERR(sfp)) {
+		retval = PTR_ERR(sfp);
+		goto out_undo;
 	}
+
+	filp->private_data = sfp;
+	sdp->open_cnt++;
+	mutex_unlock(&sdp->open_rel_lock);
+
 	retval = 0;
-error_out:
-	if (retval) {
-		scsi_autopm_put_device(sdp->device);
-sdp_put:
-		scsi_device_put(sdp->device);
-	}
 sg_put:
-	if (sdp)
-		sg_put_dev(sdp);
+	kref_put(&sdp->d_ref, sg_device_destroy);
 	return retval;
+
+out_undo:
+	if (flags & O_EXCL) {
+		sdp->exclude = false;   /* undo if error */
+		wake_up_interruptible(&sdp->open_wait);
+	}
+error_mutex_locked:
+	mutex_unlock(&sdp->open_rel_lock);
+error_out:
+	scsi_autopm_put_device(sdp->device);
+sdp_put:
+	scsi_device_put(sdp->device);
+	goto sg_put;
 }
 
-/* Following function was formerly called 'sg_close' */
+/* Release resources associated with a successful sg_open()
+ * Returns 0 on success, else a negated errno value */
 static int
 sg_release(struct inode *inode, struct file *filp)
 {
@@ -361,13 +376,22 @@
 
 	if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
 		return -ENXIO;
-	SCSI_LOG_TIMEOUT(3, printk("sg_release: %s\n", sdp->disk->disk_name));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp, "sg_release\n"));
 
-	set_exclude(sdp, 0);
-	wake_up_interruptible(&sdp->o_excl_wait);
-
+	mutex_lock(&sdp->open_rel_lock);
 	scsi_autopm_put_device(sdp->device);
 	kref_put(&sfp->f_ref, sg_remove_sfp);
+	sdp->open_cnt--;
+
+	/* possibly many open()s waiting on exlude clearing, start many;
+	 * only open(O_EXCL)s wait on 0==open_cnt so only start one */
+	if (sdp->exclude) {
+		sdp->exclude = false;
+		wake_up_interruptible_all(&sdp->open_wait);
+	} else if (0 == sdp->open_cnt) {
+		wake_up_interruptible(&sdp->open_wait);
+	}
+	mutex_unlock(&sdp->open_rel_lock);
 	return 0;
 }
 
@@ -384,8 +408,8 @@
 
 	if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
 		return -ENXIO;
-	SCSI_LOG_TIMEOUT(3, printk("sg_read: %s, count=%d\n",
-				   sdp->disk->disk_name, (int) count));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_read: count=%d\n", (int) count));
 
 	if (!access_ok(VERIFY_WRITE, buf, count))
 		return -EFAULT;
@@ -419,7 +443,7 @@
 	}
 	srp = sg_get_rq_mark(sfp, req_pack_id);
 	if (!srp) {		/* now wait on packet to arrive */
-		if (sdp->detached) {
+		if (atomic_read(&sdp->detaching)) {
 			retval = -ENODEV;
 			goto free_old_hdr;
 		}
@@ -428,9 +452,9 @@
 			goto free_old_hdr;
 		}
 		retval = wait_event_interruptible(sfp->read_wait,
-			(sdp->detached ||
+			(atomic_read(&sdp->detaching) ||
 			(srp = sg_get_rq_mark(sfp, req_pack_id))));
-		if (sdp->detached) {
+		if (atomic_read(&sdp->detaching)) {
 			retval = -ENODEV;
 			goto free_old_hdr;
 		}
@@ -566,13 +590,13 @@
 	Sg_request *srp;
 	struct sg_header old_hdr;
 	sg_io_hdr_t *hp;
-	unsigned char cmnd[MAX_COMMAND_SIZE];
+	unsigned char cmnd[SG_MAX_CDB_SIZE];
 
 	if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
 		return -ENXIO;
-	SCSI_LOG_TIMEOUT(3, printk("sg_write: %s, count=%d\n",
-				   sdp->disk->disk_name, (int) count));
-	if (sdp->detached)
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_write: count=%d\n", (int) count));
+	if (atomic_read(&sdp->detaching))
 		return -ENODEV;
 	if (!((filp->f_flags & O_NONBLOCK) ||
 	      scsi_block_when_processing_errors(sdp->device)))
@@ -592,18 +616,13 @@
 		return -EIO;	/* The minimum scsi command length is 6 bytes. */
 
 	if (!(srp = sg_add_request(sfp))) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_write: queue full\n"));
+		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sdp,
+					      "sg_write: queue full\n"));
 		return -EDOM;
 	}
 	buf += SZ_SG_HEADER;
 	__get_user(opcode, buf);
 	if (sfp->next_cmd_len > 0) {
-		if (sfp->next_cmd_len > MAX_COMMAND_SIZE) {
-			SCSI_LOG_TIMEOUT(1, printk("sg_write: command length too long\n"));
-			sfp->next_cmd_len = 0;
-			sg_remove_request(sfp, srp);
-			return -EIO;
-		}
 		cmd_size = sfp->next_cmd_len;
 		sfp->next_cmd_len = 0;	/* reset so only this write() effected */
 	} else {
@@ -611,7 +630,7 @@
 		if ((opcode >= 0xc0) && old_hdr.twelve_byte)
 			cmd_size = 12;
 	}
-	SCSI_LOG_TIMEOUT(4, printk(
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp,
 		"sg_write:   scsi opcode=0x%02x, cmd_size=%d\n", (int) opcode, cmd_size));
 /* Determine buffer size.  */
 	input_size = count - cmd_size;
@@ -675,7 +694,7 @@
 	int k;
 	Sg_request *srp;
 	sg_io_hdr_t *hp;
-	unsigned char cmnd[MAX_COMMAND_SIZE];
+	unsigned char cmnd[SG_MAX_CDB_SIZE];
 	int timeout;
 	unsigned long ul_timeout;
 
@@ -686,7 +705,8 @@
 
 	sfp->cmd_q = 1;	/* when sg_io_hdr seen, set command queuing on */
 	if (!(srp = sg_add_request(sfp))) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_new_write: queue full\n"));
+		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,
+					      "sg_new_write: queue full\n"));
 		return -EDOM;
 	}
 	srp->sg_io_owned = sg_io_owned;
@@ -743,7 +763,7 @@
 sg_common_write(Sg_fd * sfp, Sg_request * srp,
 		unsigned char *cmnd, int timeout, int blocking)
 {
-	int k, data_dir;
+	int k, data_dir, at_head;
 	Sg_device *sdp = sfp->parentdp;
 	sg_io_hdr_t *hp = &srp->header;
 
@@ -755,16 +775,18 @@
 	hp->host_status = 0;
 	hp->driver_status = 0;
 	hp->resid = 0;
-	SCSI_LOG_TIMEOUT(4, printk("sg_common_write:  scsi opcode=0x%02x, cmd_size=%d\n",
-			  (int) cmnd[0], (int) hp->cmd_len));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+			"sg_common_write:  scsi opcode=0x%02x, cmd_size=%d\n",
+			(int) cmnd[0], (int) hp->cmd_len));
 
 	k = sg_start_req(srp, cmnd);
 	if (k) {
-		SCSI_LOG_TIMEOUT(1, printk("sg_common_write: start_req err=%d\n", k));
+		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,
+			"sg_common_write: start_req err=%d\n", k));
 		sg_finish_rem_req(srp);
 		return k;	/* probably out of space --> ENOMEM */
 	}
-	if (sdp->detached) {
+	if (atomic_read(&sdp->detaching)) {
 		if (srp->bio)
 			blk_end_request_all(srp->rq, -EIO);
 		sg_finish_rem_req(srp);
@@ -787,11 +809,16 @@
 		break;
 	}
 	hp->duration = jiffies_to_msecs(jiffies);
+	if (hp->interface_id != '\0' &&	/* v3 (or later) interface */
+	    (SG_FLAG_Q_AT_TAIL & hp->flags))
+		at_head = 0;
+	else
+		at_head = 1;
 
 	srp->rq->timeout = timeout;
 	kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */
 	blk_execute_rq_nowait(sdp->device->request_queue, sdp->disk,
-			      srp->rq, 1, sg_rq_end_io);
+			      srp->rq, at_head, sg_rq_end_io);
 	return 0;
 }
 
@@ -806,6 +833,15 @@
 	return ret;
 }
 
+static int max_sectors_bytes(struct request_queue *q)
+{
+	unsigned int max_sectors = queue_max_sectors(q);
+
+	max_sectors = min_t(unsigned int, max_sectors, INT_MAX >> 9);
+
+	return max_sectors << 9;
+}
+
 static long
 sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
 {
@@ -820,13 +856,13 @@
 	if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
 		return -ENXIO;
 
-	SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n",
-				   sdp->disk->disk_name, (int) cmd_in));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				   "sg_ioctl: cmd=0x%x\n", (int) cmd_in));
 	read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
 
 	switch (cmd_in) {
 	case SG_IO:
-		if (sdp->detached)
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		if (!scsi_block_when_processing_errors(sdp->device))
 			return -ENXIO;
@@ -837,8 +873,8 @@
 		if (result < 0)
 			return result;
 		result = wait_event_interruptible(sfp->read_wait,
-			(srp_done(sfp, srp) || sdp->detached));
-		if (sdp->detached)
+			(srp_done(sfp, srp) || atomic_read(&sdp->detaching)));
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		write_lock_irq(&sfp->rq_list_lock);
 		if (srp->done) {
@@ -873,11 +909,11 @@
 			sfp->low_dma = 1;
 			if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) {
 				val = (int) sfp->reserve.bufflen;
-				sg_remove_scat(&sfp->reserve);
+				sg_remove_scat(sfp, &sfp->reserve);
 				sg_build_reserve(sfp, val);
 			}
 		} else {
-			if (sdp->detached)
+			if (atomic_read(&sdp->detaching))
 				return -ENODEV;
 			sfp->low_dma = sdp->device->host->unchecked_isa_dma;
 		}
@@ -890,7 +926,7 @@
 		else {
 			sg_scsi_id_t __user *sg_idp = p;
 
-			if (sdp->detached)
+			if (atomic_read(&sdp->detaching))
 				return -ENODEV;
 			__put_user((int) sdp->device->host->host_no,
 				   &sg_idp->host_no);
@@ -945,17 +981,17 @@
                 if (val < 0)
                         return -EINVAL;
 		val = min_t(int, val,
-			    queue_max_sectors(sdp->device->request_queue) * 512);
+			    max_sectors_bytes(sdp->device->request_queue));
 		if (val != sfp->reserve.bufflen) {
 			if (sg_res_in_use(sfp) || sfp->mmap_called)
 				return -EBUSY;
-			sg_remove_scat(&sfp->reserve);
+			sg_remove_scat(sfp, &sfp->reserve);
 			sg_build_reserve(sfp, val);
 		}
 		return 0;
 	case SG_GET_RESERVED_SIZE:
 		val = min_t(int, sfp->reserve.bufflen,
-			    queue_max_sectors(sdp->device->request_queue) * 512);
+			    max_sectors_bytes(sdp->device->request_queue));
 		return put_user(val, ip);
 	case SG_SET_COMMAND_Q:
 		result = get_user(val, ip);
@@ -1032,11 +1068,11 @@
 			return result;
 		}
 	case SG_EMULATED_HOST:
-		if (sdp->detached)
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		return put_user(sdp->device->host->hostt->emulated, ip);
 	case SG_SCSI_RESET:
-		if (sdp->detached)
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		if (filp->f_flags & O_NONBLOCK) {
 			if (scsi_host_in_recovery(sdp->device->host))
@@ -1069,7 +1105,7 @@
 		return (scsi_reset_provider(sdp->device, val) ==
 			SUCCESS) ? 0 : -EIO;
 	case SCSI_IOCTL_SEND_COMMAND:
-		if (sdp->detached)
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		if (read_only) {
 			unsigned char opcode = WRITE_6;
@@ -1091,11 +1127,11 @@
 	case SCSI_IOCTL_GET_BUS_NUMBER:
 	case SCSI_IOCTL_PROBE_HOST:
 	case SG_GET_TRANSFORM:
-		if (sdp->detached)
+		if (atomic_read(&sdp->detaching))
 			return -ENODEV;
 		return scsi_ioctl(sdp->device, cmd_in, p);
 	case BLKSECTGET:
-		return put_user(queue_max_sectors(sdp->device->request_queue) * 512,
+		return put_user(max_sectors_bytes(sdp->device->request_queue),
 				ip);
 	case BLKTRACESETUP:
 		return blk_trace_setup(sdp->device->request_queue,
@@ -1165,15 +1201,15 @@
 	}
 	read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
 
-	if (sdp->detached)
+	if (atomic_read(&sdp->detaching))
 		res |= POLLHUP;
 	else if (!sfp->cmd_q) {
 		if (0 == count)
 			res |= POLLOUT | POLLWRNORM;
 	} else if (count < SG_MAX_QUEUE)
 		res |= POLLOUT | POLLWRNORM;
-	SCSI_LOG_TIMEOUT(3, printk("sg_poll: %s, res=0x%x\n",
-				   sdp->disk->disk_name, (int) res));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_poll: res=0x%x\n", (int) res));
 	return res;
 }
 
@@ -1185,8 +1221,8 @@
 
 	if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
 		return -ENXIO;
-	SCSI_LOG_TIMEOUT(3, printk("sg_fasync: %s, mode=%d\n",
-				   sdp->disk->disk_name, mode));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_fasync: mode=%d\n", mode));
 
 	return fasync_helper(fd, filp, mode, &sfp->async_qp);
 }
@@ -1205,8 +1241,9 @@
 	offset = vmf->pgoff << PAGE_SHIFT;
 	if (offset >= rsv_schp->bufflen)
 		return VM_FAULT_SIGBUS;
-	SCSI_LOG_TIMEOUT(3, printk("sg_vma_fault: offset=%lu, scatg=%d\n",
-				   offset, rsv_schp->k_use_sg));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sfp->parentdp,
+				      "sg_vma_fault: offset=%lu, scatg=%d\n",
+				      offset, rsv_schp->k_use_sg));
 	sa = vma->vm_start;
 	length = 1 << (PAGE_SHIFT + rsv_schp->page_order);
 	for (k = 0; k < rsv_schp->k_use_sg && sa < vma->vm_end; k++) {
@@ -1241,8 +1278,9 @@
 	if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data)))
 		return -ENXIO;
 	req_sz = vma->vm_end - vma->vm_start;
-	SCSI_LOG_TIMEOUT(3, printk("sg_mmap starting, vm_start=%p, len=%d\n",
-				   (void *) vma->vm_start, (int) req_sz));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sfp->parentdp,
+				      "sg_mmap starting, vm_start=%p, len=%d\n",
+				      (void *) vma->vm_start, (int) req_sz));
 	if (vma->vm_pgoff)
 		return -EINVAL;	/* want no offset */
 	rsv_schp = &sfp->reserve;
@@ -1264,7 +1302,8 @@
 	return 0;
 }
 
-static void sg_rq_end_io_usercontext(struct work_struct *work)
+static void
+sg_rq_end_io_usercontext(struct work_struct *work)
 {
 	struct sg_request *srp = container_of(work, struct sg_request, ew.work);
 	struct sg_fd *sfp = srp->parentfp;
@@ -1277,7 +1316,8 @@
  * This function is a "bottom half" handler that is called by the mid
  * level when a command is completed (or has failed).
  */
-static void sg_rq_end_io(struct request *rq, int uptodate)
+static void
+sg_rq_end_io(struct request *rq, int uptodate)
 {
 	struct sg_request *srp = rq->end_io_data;
 	Sg_device *sdp;
@@ -1295,15 +1335,16 @@
 		return;
 
 	sdp = sfp->parentdp;
-	if (unlikely(sdp->detached))
-		printk(KERN_INFO "sg_rq_end_io: device detached\n");
+	if (unlikely(atomic_read(&sdp->detaching)))
+		pr_info("%s: device detaching\n", __func__);
 
 	sense = rq->sense;
 	result = rq->errors;
 	resid = rq->resid_len;
 
-	SCSI_LOG_TIMEOUT(4, printk("sg_cmd_done: %s, pack_id=%d, res=0x%x\n",
-		sdp->disk->disk_name, srp->header.pack_id, result));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp,
+				      "sg_cmd_done: pack_id=%d, res=0x%x\n",
+				      srp->header.pack_id, result));
 	srp->header.resid = resid;
 	ms = jiffies_to_msecs(jiffies);
 	srp->header.duration = (ms > srp->header.duration) ?
@@ -1319,7 +1360,7 @@
 		if ((sdp->sgdebug > 0) &&
 		    ((CHECK_CONDITION == srp->header.masked_status) ||
 		     (COMMAND_TERMINATED == srp->header.masked_status)))
-			__scsi_print_sense("sg_cmd_done", sense,
+			__scsi_print_sense(__func__, sense,
 					   SCSI_SENSE_BUFFERSIZE);
 
 		/* Following if statement is a patch supplied by Eric Youngdale */
@@ -1378,7 +1419,8 @@
 
 static int sg_sysfs_valid = 0;
 
-static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
+static Sg_device *
+sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
 {
 	struct request_queue *q = scsidp->request_queue;
 	Sg_device *sdp;
@@ -1388,7 +1430,8 @@
 
 	sdp = kzalloc(sizeof(Sg_device), GFP_KERNEL);
 	if (!sdp) {
-		printk(KERN_WARNING "kmalloc Sg_device failure\n");
+		sdev_printk(KERN_WARNING, scsidp, "%s: kmalloc Sg_device "
+			    "failure\n", __func__);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -1403,20 +1446,25 @@
 				    scsidp->type, SG_MAX_DEVS - 1);
 			error = -ENODEV;
 		} else {
-			printk(KERN_WARNING
-			       "idr allocation Sg_device failure: %d\n", error);
+			sdev_printk(KERN_WARNING, scsidp, "%s: idr "
+				    "allocation Sg_device failure: %d\n",
+				    __func__, error);
 		}
 		goto out_unlock;
 	}
 	k = error;
 
-	SCSI_LOG_TIMEOUT(3, printk("sg_alloc: dev=%d \n", k));
+	SCSI_LOG_TIMEOUT(3, sdev_printk(KERN_INFO, scsidp,
+					"sg_alloc: dev=%d \n", k));
 	sprintf(disk->disk_name, "sg%d", k);
 	disk->first_minor = k;
 	sdp->disk = disk;
 	sdp->device = scsidp;
+	mutex_init(&sdp->open_rel_lock);
 	INIT_LIST_HEAD(&sdp->sfds);
-	init_waitqueue_head(&sdp->o_excl_wait);
+	init_waitqueue_head(&sdp->open_wait);
+	atomic_set(&sdp->detaching, 0);
+	rwlock_init(&sdp->sfd_lock);
 	sdp->sg_tablesize = queue_max_segments(q);
 	sdp->index = k;
 	kref_init(&sdp->d_ref);
@@ -1434,7 +1482,7 @@
 }
 
 static int
-sg_add(struct device *cl_dev, struct class_interface *cl_intf)
+sg_add_device(struct device *cl_dev, struct class_interface *cl_intf)
 {
 	struct scsi_device *scsidp = to_scsi_device(cl_dev->parent);
 	struct gendisk *disk;
@@ -1445,7 +1493,7 @@
 
 	disk = alloc_disk(1);
 	if (!disk) {
-		printk(KERN_WARNING "alloc_disk failed\n");
+		pr_warn("%s: alloc_disk failed\n", __func__);
 		return -ENOMEM;
 	}
 	disk->major = SCSI_GENERIC_MAJOR;
@@ -1453,7 +1501,7 @@
 	error = -ENOMEM;
 	cdev = cdev_alloc();
 	if (!cdev) {
-		printk(KERN_WARNING "cdev_alloc failed\n");
+		pr_warn("%s: cdev_alloc failed\n", __func__);
 		goto out;
 	}
 	cdev->owner = THIS_MODULE;
@@ -1461,7 +1509,7 @@
 
 	sdp = sg_alloc(disk, scsidp);
 	if (IS_ERR(sdp)) {
-		printk(KERN_WARNING "sg_alloc failed\n");
+		pr_warn("%s: sg_alloc failed\n", __func__);
 		error = PTR_ERR(sdp);
 		goto out;
 	}
@@ -1479,22 +1527,20 @@
 						      sdp->index),
 						sdp, "%s", disk->disk_name);
 		if (IS_ERR(sg_class_member)) {
-			printk(KERN_ERR "sg_add: "
-			       "device_create failed\n");
+			pr_err("%s: device_create failed\n", __func__);
 			error = PTR_ERR(sg_class_member);
 			goto cdev_add_err;
 		}
 		error = sysfs_create_link(&scsidp->sdev_gendev.kobj,
 					  &sg_class_member->kobj, "generic");
 		if (error)
-			printk(KERN_ERR "sg_add: unable to make symlink "
-					"'generic' back to sg%d\n", sdp->index);
+			pr_err("%s: unable to make symlink 'generic' back "
+			       "to sg%d\n", __func__, sdp->index);
 	} else
-		printk(KERN_WARNING "sg_add: sg_sys Invalid\n");
+		pr_warn("%s: sg_sys Invalid\n", __func__);
 
-	sdev_printk(KERN_NOTICE, scsidp,
-		    "Attached scsi generic sg%d type %d\n", sdp->index,
-		    scsidp->type);
+	sdev_printk(KERN_NOTICE, scsidp, "Attached scsi generic sg%d "
+		    "type %d\n", sdp->index, scsidp->type);
 
 	dev_set_drvdata(cl_dev, sdp);
 
@@ -1513,7 +1559,8 @@
 	return error;
 }
 
-static void sg_device_destroy(struct kref *kref)
+static void
+sg_device_destroy(struct kref *kref)
 {
 	struct sg_device *sdp = container_of(kref, struct sg_device, d_ref);
 	unsigned long flags;
@@ -1528,40 +1575,45 @@
 	write_unlock_irqrestore(&sg_index_lock, flags);
 
 	SCSI_LOG_TIMEOUT(3,
-		printk("sg_device_destroy: %s\n",
-			sdp->disk->disk_name));
+		sg_printk(KERN_INFO, sdp, "sg_device_destroy\n"));
 
 	put_disk(sdp->disk);
 	kfree(sdp);
 }
 
-static void sg_remove(struct device *cl_dev, struct class_interface *cl_intf)
+static void
+sg_remove_device(struct device *cl_dev, struct class_interface *cl_intf)
 {
 	struct scsi_device *scsidp = to_scsi_device(cl_dev->parent);
 	Sg_device *sdp = dev_get_drvdata(cl_dev);
 	unsigned long iflags;
 	Sg_fd *sfp;
+	int val;
 
-	if (!sdp || sdp->detached)
+	if (!sdp)
 		return;
+	/* want sdp->detaching non-zero as soon as possible */
+	val = atomic_inc_return(&sdp->detaching);
+	if (val > 1)
+		return; /* only want to do following once per device */
 
-	SCSI_LOG_TIMEOUT(3, printk("sg_remove: %s\n", sdp->disk->disk_name));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "%s\n", __func__));
 
-	/* Need a write lock to set sdp->detached. */
-	write_lock_irqsave(&sg_index_lock, iflags);
-	sdp->detached = 1;
+	read_lock_irqsave(&sdp->sfd_lock, iflags);
 	list_for_each_entry(sfp, &sdp->sfds, sfd_siblings) {
-		wake_up_interruptible(&sfp->read_wait);
+		wake_up_interruptible_all(&sfp->read_wait);
 		kill_fasync(&sfp->async_qp, SIGPOLL, POLL_HUP);
 	}
-	write_unlock_irqrestore(&sg_index_lock, iflags);
+	wake_up_interruptible_all(&sdp->open_wait);
+	read_unlock_irqrestore(&sdp->sfd_lock, iflags);
 
 	sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
 	device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, sdp->index));
 	cdev_del(sdp->cdev);
 	sdp->cdev = NULL;
 
-	sg_put_dev(sdp);
+	kref_put(&sdp->d_ref, sg_device_destroy);
 }
 
 module_param_named(scatter_elem_sz, scatter_elem_sz, int, S_IRUGO | S_IWUSR);
@@ -1631,7 +1683,8 @@
 	idr_destroy(&sg_index_idr);
 }
 
-static int sg_start_req(Sg_request *srp, unsigned char *cmd)
+static int
+sg_start_req(Sg_request *srp, unsigned char *cmd)
 {
 	int res;
 	struct request *rq;
@@ -1645,15 +1698,28 @@
 	struct request_queue *q = sfp->parentdp->device->request_queue;
 	struct rq_map_data *md, map_data;
 	int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? WRITE : READ;
+	unsigned char *long_cmdp = NULL;
 
-	SCSI_LOG_TIMEOUT(4, printk(KERN_INFO "sg_start_req: dxfer_len=%d\n",
-				   dxfer_len));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+				      "sg_start_req: dxfer_len=%d\n",
+				      dxfer_len));
+
+	if (hp->cmd_len > BLK_MAX_CDB) {
+		long_cmdp = kzalloc(hp->cmd_len, GFP_KERNEL);
+		if (!long_cmdp)
+			return -ENOMEM;
+	}
 
 	rq = blk_get_request(q, rw, GFP_ATOMIC);
-	if (!rq)
+	if (!rq) {
+		kfree(long_cmdp);
 		return -ENOMEM;
+	}
 
 	blk_rq_set_block_pc(rq);
+
+	if (hp->cmd_len > BLK_MAX_CDB)
+		rq->cmd = long_cmdp;
 	memcpy(rq->cmd, cmd, hp->cmd_len);
 	rq->cmd_len = hp->cmd_len;
 
@@ -1726,25 +1792,30 @@
 	return res;
 }
 
-static int sg_finish_rem_req(Sg_request * srp)
+static int
+sg_finish_rem_req(Sg_request *srp)
 {
 	int ret = 0;
 
 	Sg_fd *sfp = srp->parentfp;
 	Sg_scatter_hold *req_schp = &srp->data;
 
-	SCSI_LOG_TIMEOUT(4, printk("sg_finish_rem_req: res_used=%d\n", (int) srp->res_used));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+				      "sg_finish_rem_req: res_used=%d\n",
+				      (int) srp->res_used));
 	if (srp->rq) {
 		if (srp->bio)
 			ret = blk_rq_unmap_user(srp->bio);
 
+		if (srp->rq->cmd != srp->rq->__cmd)
+			kfree(srp->rq->cmd);
 		blk_put_request(srp->rq);
 	}
 
 	if (srp->res_used)
 		sg_unlink_reserve(sfp, srp);
 	else
-		sg_remove_scat(req_schp);
+		sg_remove_scat(sfp, req_schp);
 
 	sg_remove_request(sfp, srp);
 
@@ -1778,8 +1849,9 @@
 		++blk_size;	/* don't know why */
 	/* round request up to next highest SG_SECTOR_SZ byte boundary */
 	blk_size = ALIGN(blk_size, SG_SECTOR_SZ);
-	SCSI_LOG_TIMEOUT(4, printk("sg_build_indirect: buff_size=%d, blk_size=%d\n",
-				   buff_size, blk_size));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+		"sg_build_indirect: buff_size=%d, blk_size=%d\n",
+		buff_size, blk_size));
 
 	/* N.B. ret_sz carried into this block ... */
 	mx_sc_elems = sg_build_sgat(schp, sfp, sg_tablesize);
@@ -1822,14 +1894,16 @@
 			}
 		}
 
-		SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, "
-				 "ret_sz=%d\n", k, num, ret_sz));
+		SCSI_LOG_TIMEOUT(5, sg_printk(KERN_INFO, sfp->parentdp,
+				 "sg_build_indirect: k=%d, num=%d, ret_sz=%d\n",
+				 k, num, ret_sz));
 	}		/* end of for loop */
 
 	schp->page_order = order;
 	schp->k_use_sg = k;
-	SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, "
-			 "rem_sz=%d\n", k, rem_sz));
+	SCSI_LOG_TIMEOUT(5, sg_printk(KERN_INFO, sfp->parentdp,
+			 "sg_build_indirect: k_use_sg=%d, rem_sz=%d\n",
+			 k, rem_sz));
 
 	schp->bufflen = blk_size;
 	if (rem_sz > 0)	/* must have failed */
@@ -1846,17 +1920,19 @@
 }
 
 static void
-sg_remove_scat(Sg_scatter_hold * schp)
+sg_remove_scat(Sg_fd * sfp, Sg_scatter_hold * schp)
 {
-	SCSI_LOG_TIMEOUT(4, printk("sg_remove_scat: k_use_sg=%d\n", schp->k_use_sg));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+			 "sg_remove_scat: k_use_sg=%d\n", schp->k_use_sg));
 	if (schp->pages && schp->sglist_len > 0) {
 		if (!schp->dio_in_use) {
 			int k;
 
 			for (k = 0; k < schp->k_use_sg && schp->pages[k]; k++) {
-				SCSI_LOG_TIMEOUT(5, printk(
-				    "sg_remove_scat: k=%d, pg=0x%p\n",
-				    k, schp->pages[k]));
+				SCSI_LOG_TIMEOUT(5,
+					sg_printk(KERN_INFO, sfp->parentdp,
+					"sg_remove_scat: k=%d, pg=0x%p\n",
+					k, schp->pages[k]));
 				__free_pages(schp->pages[k], schp->page_order);
 			}
 
@@ -1872,8 +1948,9 @@
 	Sg_scatter_hold *schp = &srp->data;
 	int k, num;
 
-	SCSI_LOG_TIMEOUT(4, printk("sg_read_oxfer: num_read_xfer=%d\n",
-				   num_read_xfer));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, srp->parentfp->parentdp,
+			 "sg_read_oxfer: num_read_xfer=%d\n",
+			 num_read_xfer));
 	if ((!outp) || (num_read_xfer <= 0))
 		return 0;
 
@@ -1903,14 +1980,15 @@
 {
 	Sg_scatter_hold *schp = &sfp->reserve;
 
-	SCSI_LOG_TIMEOUT(4, printk("sg_build_reserve: req_size=%d\n", req_size));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+			 "sg_build_reserve: req_size=%d\n", req_size));
 	do {
 		if (req_size < PAGE_SIZE)
 			req_size = PAGE_SIZE;
 		if (0 == sg_build_indirect(schp, sfp, req_size))
 			return;
 		else
-			sg_remove_scat(schp);
+			sg_remove_scat(sfp, schp);
 		req_size >>= 1;	/* divide by 2 */
 	} while (req_size > (PAGE_SIZE / 2));
 }
@@ -1923,7 +2001,8 @@
 	int k, num, rem;
 
 	srp->res_used = 1;
-	SCSI_LOG_TIMEOUT(4, printk("sg_link_reserve: size=%d\n", size));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
+			 "sg_link_reserve: size=%d\n", size));
 	rem = size;
 
 	num = 1 << (PAGE_SHIFT + rsv_schp->page_order);
@@ -1941,7 +2020,8 @@
 	}
 
 	if (k >= rsv_schp->k_use_sg)
-		SCSI_LOG_TIMEOUT(1, printk("sg_link_reserve: BAD size\n"));
+		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,
+				 "sg_link_reserve: BAD size\n"));
 }
 
 static void
@@ -1949,8 +2029,9 @@
 {
 	Sg_scatter_hold *req_schp = &srp->data;
 
-	SCSI_LOG_TIMEOUT(4, printk("sg_unlink_reserve: req->k_use_sg=%d\n",
-				   (int) req_schp->k_use_sg));
+	SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, srp->parentfp->parentdp,
+				      "sg_unlink_reserve: req->k_use_sg=%d\n",
+				      (int) req_schp->k_use_sg));
 	req_schp->k_use_sg = 0;
 	req_schp->bufflen = 0;
 	req_schp->pages = NULL;
@@ -2055,7 +2136,7 @@
 }
 
 static Sg_fd *
-sg_add_sfp(Sg_device * sdp, int dev)
+sg_add_sfp(Sg_device * sdp)
 {
 	Sg_fd *sfp;
 	unsigned long iflags;
@@ -2063,7 +2144,7 @@
 
 	sfp = kzalloc(sizeof(*sfp), GFP_ATOMIC | __GFP_NOWARN);
 	if (!sfp)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	init_waitqueue_head(&sfp->read_wait);
 	rwlock_init(&sfp->rq_list_lock);
@@ -2077,25 +2158,33 @@
 	sfp->cmd_q = SG_DEF_COMMAND_Q;
 	sfp->keep_orphan = SG_DEF_KEEP_ORPHAN;
 	sfp->parentdp = sdp;
-	write_lock_irqsave(&sg_index_lock, iflags);
+	write_lock_irqsave(&sdp->sfd_lock, iflags);
+	if (atomic_read(&sdp->detaching)) {
+		write_unlock_irqrestore(&sdp->sfd_lock, iflags);
+		return ERR_PTR(-ENODEV);
+	}
 	list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
-	write_unlock_irqrestore(&sg_index_lock, iflags);
-	SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp: sfp=0x%p\n", sfp));
+	write_unlock_irqrestore(&sdp->sfd_lock, iflags);
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_add_sfp: sfp=0x%p\n", sfp));
 	if (unlikely(sg_big_buff != def_reserved_size))
 		sg_big_buff = def_reserved_size;
 
 	bufflen = min_t(int, sg_big_buff,
-			queue_max_sectors(sdp->device->request_queue) * 512);
+			max_sectors_bytes(sdp->device->request_queue));
 	sg_build_reserve(sfp, bufflen);
-	SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp:   bufflen=%d, k_use_sg=%d\n",
-			   sfp->reserve.bufflen, sfp->reserve.k_use_sg));
+	SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
+				      "sg_add_sfp: bufflen=%d, k_use_sg=%d\n",
+				      sfp->reserve.bufflen,
+				      sfp->reserve.k_use_sg));
 
 	kref_get(&sdp->d_ref);
 	__module_get(THIS_MODULE);
 	return sfp;
 }
 
-static void sg_remove_sfp_usercontext(struct work_struct *work)
+static void
+sg_remove_sfp_usercontext(struct work_struct *work)
 {
 	struct sg_fd *sfp = container_of(work, struct sg_fd, ew.work);
 	struct sg_device *sdp = sfp->parentdp;
@@ -2105,34 +2194,32 @@
 		sg_finish_rem_req(sfp->headrp);
 
 	if (sfp->reserve.bufflen > 0) {
-		SCSI_LOG_TIMEOUT(6,
-			printk("sg_remove_sfp:    bufflen=%d, k_use_sg=%d\n",
+		SCSI_LOG_TIMEOUT(6, sg_printk(KERN_INFO, sdp,
+				"sg_remove_sfp:    bufflen=%d, k_use_sg=%d\n",
 				(int) sfp->reserve.bufflen,
 				(int) sfp->reserve.k_use_sg));
-		sg_remove_scat(&sfp->reserve);
+		sg_remove_scat(sfp, &sfp->reserve);
 	}
 
-	SCSI_LOG_TIMEOUT(6,
-		printk("sg_remove_sfp: %s, sfp=0x%p\n",
-			sdp->disk->disk_name,
-			sfp));
+	SCSI_LOG_TIMEOUT(6, sg_printk(KERN_INFO, sdp,
+			"sg_remove_sfp: sfp=0x%p\n", sfp));
 	kfree(sfp);
 
 	scsi_device_put(sdp->device);
-	sg_put_dev(sdp);
+	kref_put(&sdp->d_ref, sg_device_destroy);
 	module_put(THIS_MODULE);
 }
 
-static void sg_remove_sfp(struct kref *kref)
+static void
+sg_remove_sfp(struct kref *kref)
 {
 	struct sg_fd *sfp = container_of(kref, struct sg_fd, f_ref);
 	struct sg_device *sdp = sfp->parentdp;
 	unsigned long iflags;
 
-	write_lock_irqsave(&sg_index_lock, iflags);
+	write_lock_irqsave(&sdp->sfd_lock, iflags);
 	list_del(&sfp->sfd_siblings);
-	write_unlock_irqrestore(&sg_index_lock, iflags);
-	wake_up_interruptible(&sdp->o_excl_wait);
+	write_unlock_irqrestore(&sdp->sfd_lock, iflags);
 
 	INIT_WORK(&sfp->ew.work, sg_remove_sfp_usercontext);
 	schedule_work(&sfp->ew.work);
@@ -2183,7 +2270,8 @@
 	return idr_find(&sg_index_idr, dev);
 }
 
-static Sg_device *sg_get_dev(int dev)
+static Sg_device *
+sg_get_dev(int dev)
 {
 	struct sg_device *sdp;
 	unsigned long flags;
@@ -2192,8 +2280,8 @@
 	sdp = sg_lookup_dev(dev);
 	if (!sdp)
 		sdp = ERR_PTR(-ENXIO);
-	else if (sdp->detached) {
-		/* If sdp->detached, then the refcount may already be 0, in
+	else if (atomic_read(&sdp->detaching)) {
+		/* If sdp->detaching, then the refcount may already be 0, in
 		 * which case it would be a bug to do kref_get().
 		 */
 		sdp = ERR_PTR(-ENODEV);
@@ -2204,11 +2292,6 @@
 	return sdp;
 }
 
-static void sg_put_dev(struct sg_device *sdp)
-{
-	kref_put(&sdp->d_ref, sg_device_destroy);
-}
-
 #ifdef CONFIG_SCSI_PROC_FS
 
 static struct proc_dir_entry *sg_proc_sgp = NULL;
@@ -2425,8 +2508,7 @@
 
 static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v)
 {
-	seq_printf(s, "host\tchan\tid\tlun\ttype\topens\tqdepth\tbusy\t"
-		   "online\n");
+	seq_puts(s, "host\tchan\tid\tlun\ttype\topens\tqdepth\tbusy\tonline\n");
 	return 0;
 }
 
@@ -2482,16 +2564,19 @@
 
 	read_lock_irqsave(&sg_index_lock, iflags);
 	sdp = it ? sg_lookup_dev(it->index) : NULL;
-	if (sdp && (scsidp = sdp->device) && (!sdp->detached))
-		seq_printf(s, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
+	if ((NULL == sdp) || (NULL == sdp->device) ||
+	    (atomic_read(&sdp->detaching)))
+		seq_puts(s, "-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\n");
+	else {
+		scsidp = sdp->device;
+		seq_printf(s, "%d\t%d\t%d\t%llu\t%d\t%d\t%d\t%d\t%d\n",
 			      scsidp->host->host_no, scsidp->channel,
 			      scsidp->id, scsidp->lun, (int) scsidp->type,
 			      1,
 			      (int) scsidp->queue_depth,
-			      (int) scsidp->device_busy,
+			      (int) atomic_read(&scsidp->device_busy),
 			      (int) scsi_device_online(scsidp));
-	else
-		seq_printf(s, "-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\t-1\n");
+	}
 	read_unlock_irqrestore(&sg_index_lock, iflags);
 	return 0;
 }
@@ -2510,11 +2595,12 @@
 
 	read_lock_irqsave(&sg_index_lock, iflags);
 	sdp = it ? sg_lookup_dev(it->index) : NULL;
-	if (sdp && (scsidp = sdp->device) && (!sdp->detached))
+	scsidp = sdp ? sdp->device : NULL;
+	if (sdp && scsidp && (!atomic_read(&sdp->detaching)))
 		seq_printf(s, "%8.8s\t%16.16s\t%4.4s\n",
 			   scsidp->vendor, scsidp->model, scsidp->rev);
 	else
-		seq_printf(s, "<no active device>\n");
+		seq_puts(s, "<no active device>\n");
 	read_unlock_irqrestore(&sg_index_lock, iflags);
 	return 0;
 }
@@ -2559,12 +2645,12 @@
 				else
 					cp = "     ";
 			}
-			seq_printf(s, cp);
+			seq_puts(s, cp);
 			blen = srp->data.bufflen;
 			usg = srp->data.k_use_sg;
-			seq_printf(s, srp->done ? 
-				   ((1 == srp->done) ?  "rcv:" : "fin:")
-				   : "act:");
+			seq_puts(s, srp->done ?
+				 ((1 == srp->done) ?  "rcv:" : "fin:")
+				  : "act:");
 			seq_printf(s, " id=%d blen=%d",
 				   srp->header.pack_id, blen);
 			if (srp->done)
@@ -2580,7 +2666,7 @@
 				   (int) srp->data.cmd_opcode);
 		}
 		if (0 == m)
-			seq_printf(s, "     No requests active\n");
+			seq_puts(s, "     No requests active\n");
 		read_unlock(&fp->rq_list_lock);
 	}
 }
@@ -2596,31 +2682,34 @@
 	Sg_device *sdp;
 	unsigned long iflags;
 
-	if (it && (0 == it->index)) {
-		seq_printf(s, "max_active_device=%d(origin 1)\n",
-			   (int)it->max);
-		seq_printf(s, " def_reserved_size=%d\n", sg_big_buff);
-	}
+	if (it && (0 == it->index))
+		seq_printf(s, "max_active_device=%d  def_reserved_size=%d\n",
+			   (int)it->max, sg_big_buff);
 
 	read_lock_irqsave(&sg_index_lock, iflags);
 	sdp = it ? sg_lookup_dev(it->index) : NULL;
-	if (sdp && !list_empty(&sdp->sfds)) {
-		struct scsi_device *scsidp = sdp->device;
-
+	if (NULL == sdp)
+		goto skip;
+	read_lock(&sdp->sfd_lock);
+	if (!list_empty(&sdp->sfds)) {
 		seq_printf(s, " >>> device=%s ", sdp->disk->disk_name);
-		if (sdp->detached)
-			seq_printf(s, "detached pending close ");
-		else
-			seq_printf
-			    (s, "scsi%d chan=%d id=%d lun=%d   em=%d",
-			     scsidp->host->host_no,
-			     scsidp->channel, scsidp->id,
-			     scsidp->lun,
-			     scsidp->host->hostt->emulated);
-		seq_printf(s, " sg_tablesize=%d excl=%d\n",
-			   sdp->sg_tablesize, get_exclude(sdp));
+		if (atomic_read(&sdp->detaching))
+			seq_puts(s, "detaching pending close ");
+		else if (sdp->device) {
+			struct scsi_device *scsidp = sdp->device;
+
+			seq_printf(s, "%d:%d:%d:%llu   em=%d",
+				   scsidp->host->host_no,
+				   scsidp->channel, scsidp->id,
+				   scsidp->lun,
+				   scsidp->host->hostt->emulated);
+		}
+		seq_printf(s, " sg_tablesize=%d excl=%d open_cnt=%d\n",
+			   sdp->sg_tablesize, sdp->exclude, sdp->open_cnt);
 		sg_proc_debug_helper(s, sdp);
 	}
+	read_unlock(&sdp->sfd_lock);
+skip:
 	read_unlock_irqrestore(&sg_index_lock, iflags);
 	return 0;
 }
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 93cbd36..7eeb936 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -292,8 +292,8 @@
 	if (!cd->tur_changed) {
 		if (cd->get_event_changed) {
 			if (cd->tur_mismatch++ > 8) {
-				sdev_printk(KERN_WARNING, cd->device,
-					    "GET_EVENT and TUR disagree continuously, suppress GET_EVENT events\n");
+				sr_printk(KERN_WARNING, cd,
+					  "GET_EVENT and TUR disagree continuously, suppress GET_EVENT events\n");
 				cd->ignore_get_event = true;
 			}
 		} else {
@@ -322,7 +322,7 @@
 	struct scsi_cd *cd = scsi_cd(SCpnt->request->rq_disk);
 
 #ifdef DEBUG
-	printk("sr.c done: %x\n", result);
+	scmd_printk(KERN_INFO, SCpnt, "done: %x\n", result);
 #endif
 
 	/*
@@ -385,10 +385,9 @@
 	int block = 0, this_count, s_size;
 	struct scsi_cd *cd;
 	struct request *rq = SCpnt->request;
-	struct scsi_device *sdp = SCpnt->device;
 	int ret;
 
-	ret = scsi_setup_fs_cmnd(sdp, rq);
+	ret = scsi_init_io(SCpnt, GFP_ATOMIC);
 	if (ret != BLKPREP_OK)
 		goto out;
 	SCpnt = rq->special;
@@ -398,13 +397,14 @@
 	 * is used for a killable error condition */
 	ret = BLKPREP_KILL;
 
-	SCSI_LOG_HLQUEUE(1, printk("Doing sr request, dev = %s, block = %d\n",
-				cd->disk->disk_name, block));
+	SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
+		"Doing sr request, block = %d\n", block));
 
 	if (!cd->device || !scsi_device_online(cd->device)) {
-		SCSI_LOG_HLQUEUE(2, printk("Finishing %u sectors\n",
-					   blk_rq_sectors(rq)));
-		SCSI_LOG_HLQUEUE(2, printk("Retry with 0x%p\n", SCpnt));
+		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+			"Finishing %u sectors\n", blk_rq_sectors(rq)));
+		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+			"Retry with 0x%p\n", SCpnt));
 		goto out;
 	}
 
@@ -425,7 +425,8 @@
 		if (!in_interrupt())
 			sr_set_blocklength(cd, 2048);
 		else
-			printk("sr: can't switch blocksize: in interrupt\n");
+			scmd_printk(KERN_INFO, SCpnt,
+				    "can't switch blocksize: in interrupt\n");
 	}
 
 	if (s_size != 512 && s_size != 1024 && s_size != 2048) {
@@ -434,14 +435,12 @@
 	}
 
 	if (rq_data_dir(rq) == WRITE) {
-		if (!cd->device->writeable)
+		if (!cd->writeable)
 			goto out;
 		SCpnt->cmnd[0] = WRITE_10;
-		SCpnt->sc_data_direction = DMA_TO_DEVICE;
- 	 	cd->cdi.media_written = 1;
+		cd->cdi.media_written = 1;
 	} else if (rq_data_dir(rq) == READ) {
 		SCpnt->cmnd[0] = READ_10;
-		SCpnt->sc_data_direction = DMA_FROM_DEVICE;
 	} else {
 		blk_dump_rq_flags(rq, "Unknown sr command");
 		goto out;
@@ -475,11 +474,11 @@
 	this_count = (scsi_bufflen(SCpnt) >> 9) / (s_size >> 9);
 
 
-	SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%u 512 byte blocks.\n",
-				cd->cdi.name,
-				(rq_data_dir(rq) == WRITE) ?
+	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+					"%s %d/%u 512 byte blocks.\n",
+					(rq_data_dir(rq) == WRITE) ?
 					"writing" : "reading",
-				this_count, blk_rq_sectors(rq)));
+					this_count, blk_rq_sectors(rq)));
 
 	SCpnt->cmnd[1] = 0;
 	block = (unsigned int)blk_rq_pos(rq) / (s_size >> 9);
@@ -810,8 +809,8 @@
 		case 512:
 			break;
 		default:
-			printk("%s: unsupported sector size %d.\n",
-			       cd->cdi.name, sector_size);
+			sr_printk(KERN_INFO, cd,
+				  "unsupported sector size %d.", sector_size);
 			cd->capacity = 0;
 		}
 
@@ -853,7 +852,7 @@
 	/* allocate transfer buffer */
 	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
 	if (!buffer) {
-		printk(KERN_ERR "sr: out of memory.\n");
+		sr_printk(KERN_ERR, cd, "out of memory.\n");
 		return;
 	}
 
@@ -872,7 +871,7 @@
 				 CDC_SELECT_DISC | CDC_SELECT_SPEED |
 				 CDC_MRW | CDC_MRW_W | CDC_RAM);
 		kfree(buffer);
-		printk("%s: scsi-1 drive\n", cd->cdi.name);
+		sr_printk(KERN_INFO, cd, "scsi-1 drive");
 		return;
 	}
 
@@ -881,22 +880,23 @@
 	cd->readcd_known = 1;
 	cd->readcd_cdda = buffer[n + 5] & 0x01;
 	/* print some capability bits */
-	printk("%s: scsi3-mmc drive: %dx/%dx %s%s%s%s%s%s\n", cd->cdi.name,
-	       ((buffer[n + 14] << 8) + buffer[n + 15]) / 176,
-	       cd->cdi.speed,
-	       buffer[n + 3] & 0x01 ? "writer " : "", /* CD Writer */
-	       buffer[n + 3] & 0x20 ? "dvd-ram " : "",
-	       buffer[n + 2] & 0x02 ? "cd/rw " : "", /* can read rewriteable */
-	       buffer[n + 4] & 0x20 ? "xa/form2 " : "",	/* can read xa/from2 */
-	       buffer[n + 5] & 0x01 ? "cdda " : "", /* can read audio data */
-	       loadmech[buffer[n + 6] >> 5]);
+	sr_printk(KERN_INFO, cd,
+		  "scsi3-mmc drive: %dx/%dx %s%s%s%s%s%s\n",
+		  ((buffer[n + 14] << 8) + buffer[n + 15]) / 176,
+		  cd->cdi.speed,
+		  buffer[n + 3] & 0x01 ? "writer " : "", /* CD Writer */
+		  buffer[n + 3] & 0x20 ? "dvd-ram " : "",
+		  buffer[n + 2] & 0x02 ? "cd/rw " : "", /* can read rewriteable */
+		  buffer[n + 4] & 0x20 ? "xa/form2 " : "",	/* can read xa/from2 */
+		  buffer[n + 5] & 0x01 ? "cdda " : "", /* can read audio data */
+		  loadmech[buffer[n + 6] >> 5]);
 	if ((buffer[n + 6] >> 5) == 0)
 		/* caddy drives can't close tray... */
 		cd->cdi.mask |= CDC_CLOSE_TRAY;
 	if ((buffer[n + 2] & 0x8) == 0)
 		/* not a DVD drive */
 		cd->cdi.mask |= CDC_DVD;
-	if ((buffer[n + 3] & 0x20) == 0) 
+	if ((buffer[n + 3] & 0x20) == 0)
 		/* can't write DVD-RAM media */
 		cd->cdi.mask |= CDC_DVD_RAM;
 	if ((buffer[n + 3] & 0x10) == 0)
@@ -927,7 +927,7 @@
 	 */
 	if ((cd->cdi.mask & (CDC_DVD_RAM | CDC_MRW_W | CDC_RAM | CDC_CD_RW)) !=
 			(CDC_DVD_RAM | CDC_MRW_W | CDC_RAM | CDC_CD_RW)) {
-		cd->device->writeable = 1;
+		cd->writeable = 1;
 	}
 
 	kfree(buffer);
@@ -935,7 +935,7 @@
 
 /*
  * sr_packet() is the entry point for the generic commands generated
- * by the Uniform CD-ROM layer. 
+ * by the Uniform CD-ROM layer.
  */
 static int sr_packet(struct cdrom_device_info *cdi,
 		struct packet_command *cgc)
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 37c8f6b..1d1f6f41 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -36,6 +36,7 @@
 	struct scsi_device *device;
 	unsigned int vendor;	/* vendor code, see sr_vendor.c         */
 	unsigned long ms_offset;	/* for reading multisession-CD's        */
+	unsigned writeable : 1;
 	unsigned use:1;		/* is this device still supportable     */
 	unsigned xa_flag:1;	/* CD has XA sectors ? */
 	unsigned readcd_known:1;	/* drive supports READ_CD (0xbe) */
@@ -55,6 +56,10 @@
 	struct gendisk *disk;
 } Scsi_CD;
 
+#define sr_printk(prefix, cd, fmt, a...) \
+	sdev_printk(prefix, (cd)->device, "[%s] " fmt, \
+		    (cd)->cdi.name, ##a)
+
 int sr_do_ioctl(Scsi_CD *, struct packet_command *);
 
 int sr_lock_door(struct cdrom_device_info *, int);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index a3911c3..6389fcf 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -36,7 +36,6 @@
  * the status of the unchecked_isa_dma flag in the host structure */
 #define SR_GFP_DMA(cd) (((cd)->device->host->unchecked_isa_dma) ? GFP_DMA : 0)
 
-
 static int sr_read_tochdr(struct cdrom_device_info *cdi,
 		struct cdrom_tochdr *tochdr)
 {
@@ -219,7 +218,8 @@
 		case UNIT_ATTENTION:
 			SDev->changed = 1;
 			if (!cgc->quiet)
-				printk(KERN_INFO "%s: disc change detected.\n", cd->cdi.name);
+				sr_printk(KERN_INFO, cd,
+					  "disc change detected.\n");
 			if (retries++ < 10)
 				goto retry;
 			err = -ENOMEDIUM;
@@ -229,7 +229,8 @@
 			    sshdr.ascq == 0x01) {
 				/* sense: Logical unit is in process of becoming ready */
 				if (!cgc->quiet)
-					printk(KERN_INFO "%s: CDROM not ready yet.\n", cd->cdi.name);
+					sr_printk(KERN_INFO, cd,
+						  "CDROM not ready yet.\n");
 				if (retries++ < 10) {
 					/* sleep 2 sec and try again */
 					ssleep(2);
@@ -241,7 +242,9 @@
 				}
 			}
 			if (!cgc->quiet)
-				printk(KERN_INFO "%s: CDROM not ready.  Make sure there is a disc in the drive.\n", cd->cdi.name);
+				sr_printk(KERN_INFO, cd,
+					  "CDROM not ready.  Make sure there "
+					  "is a disc in the drive.\n");
 #ifdef DEBUG
 			scsi_print_sense_hdr("sr", &sshdr);
 #endif
@@ -259,7 +262,8 @@
 #endif
 			break;
 		default:
-			printk(KERN_ERR "%s: CDROM (ioctl) error, command: ", cd->cdi.name);
+			sr_printk(KERN_ERR, cd,
+				  "CDROM (ioctl) error, command: ");
 			__scsi_print_command(cgc->cmd);
 			scsi_print_sense_hdr("sr", &sshdr);
 			err = -EIO;
@@ -491,8 +495,8 @@
 	struct packet_command cgc;
 
 #ifdef DEBUG
-	printk("%s: sr_read_cd lba=%d format=%d blksize=%d\n",
-	       cd->cdi.name, lba, format, blksize);
+	sr_printk(KERN_INFO, cd, "sr_read_cd lba=%d format=%d blksize=%d\n",
+		  lba, format, blksize);
 #endif
 
 	memset(&cgc, 0, sizeof(struct packet_command));
@@ -539,7 +543,8 @@
 		if (-EDRIVE_CANT_DO_THIS != rc)
 			return rc;
 		cd->readcd_known = 0;
-		printk("CDROM does'nt support READ CD (0xbe) command\n");
+		sr_printk(KERN_INFO, cd,
+			  "CDROM does'nt support READ CD (0xbe) command\n");
 		/* fall & retry the other way */
 	}
 	/* ... if this fails, we switch the blocksize using MODE SELECT */
@@ -548,7 +553,8 @@
 			return rc;
 	}
 #ifdef DEBUG
-	printk("%s: sr_read_sector lba=%d blksize=%d\n", cd->cdi.name, lba, blksize);
+	sr_printk(KERN_INFO, cd, "sr_read_sector lba=%d blksize=%d\n",
+		  lba, blksize);
 #endif
 
 	memset(&cgc, 0, sizeof(struct packet_command));
@@ -592,7 +598,7 @@
 	}
 	kfree(raw_sector);
 #ifdef DEBUG
-	printk("%s: sr_is_xa: %d\n", cd->cdi.name, is_xa);
+	sr_printk(KERN_INFO, cd, "sr_is_xa: %d\n", is_xa);
 #endif
 	return is_xa;
 }
diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
index 92cc2ef..11a238c 100644
--- a/drivers/scsi/sr_vendor.c
+++ b/drivers/scsi/sr_vendor.c
@@ -123,7 +123,7 @@
 		return -ENOMEM;
 
 #ifdef DEBUG
-	printk("%s: MODE SELECT 0x%x/%d\n", cd->cdi.name, density, blocklength);
+	sr_printk(KERN_INFO, cd, "MODE SELECT 0x%x/%d\n", density, blocklength);
 #endif
 	memset(&cgc, 0, sizeof(struct packet_command));
 	cgc.cmd[0] = MODE_SELECT;
@@ -144,8 +144,9 @@
 	}
 #ifdef DEBUG
 	else
-		printk("%s: switching blocklength to %d bytes failed\n",
-		       cd->cdi.name, blocklength);
+		sr_printk(KERN_INFO, cd,
+			  "switching blocklength to %d bytes failed\n",
+			  blocklength);
 #endif
 	kfree(buffer);
 	return rc;
@@ -190,8 +191,8 @@
 		if (rc != 0)
 			break;
 		if ((buffer[0] << 8) + buffer[1] < 0x0a) {
-			printk(KERN_INFO "%s: Hmm, seems the drive "
-			   "doesn't support multisession CD's\n", cd->cdi.name);
+			sr_printk(KERN_INFO, cd, "Hmm, seems the drive "
+			   "doesn't support multisession CD's\n");
 			no_multi = 1;
 			break;
 		}
@@ -218,9 +219,9 @@
 			if (rc != 0)
 				break;
 			if (buffer[14] != 0 && buffer[14] != 0xb0) {
-				printk(KERN_INFO "%s: Hmm, seems the cdrom "
-				       "doesn't support multisession CD's\n",
-				       cd->cdi.name);
+				sr_printk(KERN_INFO, cd, "Hmm, seems the cdrom "
+					  "doesn't support multisession CD's\n");
+
 				no_multi = 1;
 				break;
 			}
@@ -245,9 +246,8 @@
 			cgc.timeout = VENDOR_TIMEOUT;
 			rc = sr_do_ioctl(cd, &cgc);
 			if (rc == -EINVAL) {
-				printk(KERN_INFO "%s: Hmm, seems the drive "
-				       "doesn't support multisession CD's\n",
-				       cd->cdi.name);
+				sr_printk(KERN_INFO, cd, "Hmm, seems the drive "
+					  "doesn't support multisession CD's\n");
 				no_multi = 1;
 				break;
 			}
@@ -277,8 +277,8 @@
 			break;
 		}
 		if ((rc = buffer[2]) == 0) {
-			printk(KERN_WARNING
-			       "%s: No finished session\n", cd->cdi.name);
+			sr_printk(KERN_WARNING, cd,
+				  "No finished session\n");
 			break;
 		}
 		cgc.cmd[0] = READ_TOC;	/* Read TOC */
@@ -301,9 +301,9 @@
 
 	default:
 		/* should not happen */
-		printk(KERN_WARNING
-		   "%s: unknown vendor code (%i), not initialized ?\n",
-		       cd->cdi.name, cd->vendor);
+		sr_printk(KERN_WARNING, cd,
+			  "unknown vendor code (%i), not initialized ?\n",
+			  cd->vendor);
 		sector = 0;
 		no_multi = 1;
 		break;
@@ -321,8 +321,8 @@
 
 #ifdef DEBUG
 	if (sector)
-		printk(KERN_DEBUG "%s: multisession offset=%lu\n",
-		       cd->cdi.name, sector);
+		sr_printk(KERN_DEBUG, cd, "multisession offset=%lu\n",
+			  sector);
 #endif
 	kfree(buffer);
 	return rc;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 14eb4b2..aff9689 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -58,11 +58,11 @@
    is defined and non-zero. */
 #define DEBUG 0
 
+#define ST_DEB_MSG  KERN_NOTICE
 #if DEBUG
 /* The message level for the debug messages is currently set to KERN_NOTICE
    so that people can easily see the messages. Later when the debugging messages
    in the drivers are more widely classified, this may be changed to KERN_DEBUG. */
-#define ST_DEB_MSG  KERN_NOTICE
 #define DEB(a) a
 #define DEBC(a) if (debugging) { a ; }
 #else
@@ -305,6 +305,15 @@
 	return tape->disk->disk_name;
 }
 
+#define st_printk(prefix, t, fmt, a...) \
+	sdev_printk(prefix, (t)->device, "%s: " fmt, \
+		    tape_name(t), ##a)
+#ifdef DEBUG
+#define DEBC_printk(t, fmt, a...) \
+	if (debugging) { st_printk(ST_DEB_MSG, t, fmt, ##a ); }
+#else
+#define DEBC_printk(t, fmt, a...)
+#endif
 
 static void st_analyze_sense(struct st_request *SRpnt, struct st_cmdstatus *s)
 {
@@ -358,21 +367,20 @@
 	else
 		scode = 0;
 
-        DEB(
-        if (debugging) {
-                printk(ST_DEB_MSG "%s: Error: %x, cmd: %x %x %x %x %x %x\n",
-		       name, result,
-		       SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
-		       SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
+	DEB(
+	if (debugging) {
+		st_printk(ST_DEB_MSG, STp,
+			    "Error: %x, cmd: %x %x %x %x %x %x\n", result,
+			    SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
+			    SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
 		if (cmdstatp->have_sense)
 			 __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
 	} ) /* end DEB */
 	if (!debugging) { /* Abnormal conditions for tape */
 		if (!cmdstatp->have_sense)
-			printk(KERN_WARNING
-			       "%s: Error %x (driver bt 0x%x, host bt 0x%x).\n",
-			       name, result, driver_byte(result),
-			       host_byte(result));
+			st_printk(KERN_WARNING, STp,
+			       "Error %x (driver bt 0x%x, host bt 0x%x).\n",
+			       result, driver_byte(result), host_byte(result));
 		else if (cmdstatp->have_sense &&
 			 scode != NO_SENSE &&
 			 scode != RECOVERED_ERROR &&
@@ -411,7 +419,7 @@
 		STp->recover_count++;
 		STp->recover_reg++;
 
-                DEB(
+		DEB(
 		if (debugging) {
 			if (SRpnt->cmd[0] == READ_6)
 				stp = "read";
@@ -419,8 +427,9 @@
 				stp = "write";
 			else
 				stp = "ioctl";
-			printk(ST_DEB_MSG "%s: Recovered %s error (%d).\n", name, stp,
-			       STp->recover_count);
+			st_printk(ST_DEB_MSG, STp,
+				  "Recovered %s error (%d).\n",
+				  stp, STp->recover_count);
 		} ) /* end DEB */
 
 		if (cmdstatp->flags == 0)
@@ -437,8 +446,8 @@
 	if (streq)
 		streq->stp = stp;
 	else {
-		DEBC(printk(KERN_ERR "%s: Can't get SCSI request.\n",
-			    tape_name(stp)););
+		st_printk(KERN_ERR, stp,
+			  "Can't get SCSI request.\n");
 		if (signal_pending(current))
 			stp->buffer->syscall_result = -EINTR;
 		else
@@ -525,8 +534,8 @@
 
 	/* if async, make sure there's no command outstanding */
 	if (!do_wait && ((STp->buffer)->last_SRpnt)) {
-		printk(KERN_ERR "%s: Async command already active.\n",
-		       tape_name(STp));
+		st_printk(KERN_ERR, STp,
+			  "Async command already active.\n");
 		if (signal_pending(current))
 			(STp->buffer)->syscall_result = (-EINTR);
 		else
@@ -597,12 +606,12 @@
 	if (!STbuffer->writing)
 		return 0;
 
-        DEB(
+	DEB(
 	if (STp->write_pending)
 		STp->nbr_waits++;
 	else
 		STp->nbr_finished++;
-        ) /* end DEB */
+	) /* end DEB */
 
 	wait_for_completion(&(STp->wait));
 	SRpnt = STbuffer->last_SRpnt;
@@ -639,8 +648,9 @@
 	STbuffer->writing = 0;
 
 	DEB(if (debugging && retval)
-	    printk(ST_DEB_MSG "%s: Async write error %x, return value %d.\n",
-		   tape_name(STp), STbuffer->cmdstat.midlevel_result, retval);) /* end DEB */
+		    st_printk(ST_DEB_MSG, STp,
+				"Async write error %x, return value %d.\n",
+				STbuffer->cmdstat.midlevel_result, retval);) /* end DEB */
 
 	return retval;
 }
@@ -662,8 +672,8 @@
 		cmd[2] = cmd[3] = cmd[4] = 0xff;	/* -1 filemarks */
 	cmd[5] = 0;
 
-        DEBC(printk(ST_DEB_MSG "%s: Stepping over filemark %s.\n",
-		   tape_name(STp), forward ? "forward" : "backward"));
+	DEBC_printk(STp, "Stepping over filemark %s.\n",
+		    forward ? "forward" : "backward");
 
 	SRpnt = st_do_scsi(NULL, STp, cmd, 0, DMA_NONE,
 			   STp->device->request_queue->rq_timeout,
@@ -675,8 +685,9 @@
 	SRpnt = NULL;
 
 	if ((STp->buffer)->cmdstat.midlevel_result != 0)
-		printk(KERN_ERR "%s: Stepping over filemark %s failed.\n",
-		   tape_name(STp), forward ? "forward" : "backward");
+		st_printk(KERN_ERR, STp,
+			  "Stepping over filemark %s failed.\n",
+			  forward ? "forward" : "backward");
 
 	return (STp->buffer)->syscall_result;
 }
@@ -699,8 +710,7 @@
 	if (STp->dirty == 1) {
 
 		transfer = STp->buffer->buffer_bytes;
-                DEBC(printk(ST_DEB_MSG "%s: Flushing %d bytes.\n",
-                               tape_name(STp), transfer));
+		DEBC_printk(STp, "Flushing %d bytes.\n", transfer);
 
 		memset(cmd, 0, MAX_COMMAND_SIZE);
 		cmd[0] = WRITE_6;
@@ -732,8 +742,7 @@
 					STps->drv_block += blks;
 				result = (-ENOSPC);
 			} else {
-				printk(KERN_ERR "%s: Error on flush.\n",
-                                       tape_name(STp));
+				st_printk(KERN_ERR, STp, "Error on flush.\n");
 				STps->drv_block = (-1);
 				result = (-EIO);
 			}
@@ -811,7 +820,6 @@
 {
 	int set_it = 0;
 	unsigned long arg;
-	char *name = tape_name(STp);
 
 	if (!STp->density_changed &&
 	    STm->default_density >= 0 &&
@@ -830,9 +838,10 @@
 		arg |= STp->block_size;
 	if (set_it &&
 	    st_int_ioctl(STp, SET_DENS_AND_BLK, arg)) {
-		printk(KERN_WARNING
-		       "%s: Can't set default block size to %d bytes and density %x.\n",
-		       name, STm->default_blksize, STm->default_density);
+		st_printk(KERN_WARNING, STp,
+			  "Can't set default block size to %d bytes "
+			  "and density %x.\n",
+			  STm->default_blksize, STm->default_density);
 		if (modes_defined)
 			return (-EINVAL);
 	}
@@ -844,12 +853,9 @@
 static int do_door_lock(struct scsi_tape * STp, int do_lock)
 {
 	int retval, cmd;
-	DEB(char *name = tape_name(STp);)
-
 
 	cmd = do_lock ? SCSI_IOCTL_DOORLOCK : SCSI_IOCTL_DOORUNLOCK;
-	DEBC(printk(ST_DEB_MSG "%s: %socking drive door.\n", name,
-		    do_lock ? "L" : "Unl"));
+	DEBC_printk(STp, "%socking drive door.\n", do_lock ? "L" : "Unl");
 	retval = scsi_ioctl(STp->device, cmd, NULL);
 	if (!retval) {
 		STp->door_locked = do_lock ? ST_LOCKED_EXPLICIT : ST_UNLOCKED;
@@ -976,15 +982,14 @@
 	struct st_request *SRpnt = NULL;
 	struct st_modedef *STm;
 	struct st_partstat *STps;
-	char *name = tape_name(STp);
 	struct inode *inode = file_inode(filp);
 	int mode = TAPE_MODE(inode);
 
 	STp->ready = ST_READY;
 
 	if (mode != STp->current_mode) {
-                DEBC(printk(ST_DEB_MSG "%s: Mode change from %d to %d.\n",
-			       name, STp->current_mode, mode));
+		DEBC_printk(STp, "Mode change from %d to %d.\n",
+			    STp->current_mode, mode);
 		new_session = 1;
 		STp->current_mode = mode;
 	}
@@ -1055,13 +1060,12 @@
 			STp->min_block = ((STp->buffer)->b_data[4] << 8) |
 			    (STp->buffer)->b_data[5];
 			if ( DEB( debugging || ) !STp->inited)
-				printk(KERN_INFO
-                                       "%s: Block limits %d - %d bytes.\n", name,
-                                       STp->min_block, STp->max_block);
+				st_printk(KERN_INFO, STp,
+					  "Block limits %d - %d bytes.\n",
+					  STp->min_block, STp->max_block);
 		} else {
 			STp->min_block = STp->max_block = (-1);
-                        DEBC(printk(ST_DEB_MSG "%s: Can't read block limits.\n",
-                                       name));
+			DEBC_printk(STp, "Can't read block limits.\n");
 		}
 	}
 
@@ -1078,56 +1082,58 @@
 	}
 
 	if ((STp->buffer)->syscall_result != 0) {
-                DEBC(printk(ST_DEB_MSG "%s: No Mode Sense.\n", name));
+		DEBC_printk(STp, "No Mode Sense.\n");
 		STp->block_size = ST_DEFAULT_BLOCK;	/* Educated guess (?) */
 		(STp->buffer)->syscall_result = 0;	/* Prevent error propagation */
 		STp->drv_write_prot = 0;
 	} else {
-                DEBC(printk(ST_DEB_MSG
-                            "%s: Mode sense. Length %d, medium %x, WBS %x, BLL %d\n",
-                            name,
-                            (STp->buffer)->b_data[0], (STp->buffer)->b_data[1],
-                            (STp->buffer)->b_data[2], (STp->buffer)->b_data[3]));
+		DEBC_printk(STp,"Mode sense. Length %d, "
+			    "medium %x, WBS %x, BLL %d\n",
+			    (STp->buffer)->b_data[0],
+			    (STp->buffer)->b_data[1],
+			    (STp->buffer)->b_data[2],
+			    (STp->buffer)->b_data[3]);
 
 		if ((STp->buffer)->b_data[3] >= 8) {
 			STp->drv_buffer = ((STp->buffer)->b_data[2] >> 4) & 7;
 			STp->density = (STp->buffer)->b_data[4];
 			STp->block_size = (STp->buffer)->b_data[9] * 65536 +
 			    (STp->buffer)->b_data[10] * 256 + (STp->buffer)->b_data[11];
-                        DEBC(printk(ST_DEB_MSG
-                                    "%s: Density %x, tape length: %x, drv buffer: %d\n",
-                                    name, STp->density, (STp->buffer)->b_data[5] * 65536 +
-                                    (STp->buffer)->b_data[6] * 256 + (STp->buffer)->b_data[7],
-                                    STp->drv_buffer));
+			DEBC_printk(STp, "Density %x, tape length: %x, "
+				    "drv buffer: %d\n",
+				    STp->density,
+				    (STp->buffer)->b_data[5] * 65536 +
+				    (STp->buffer)->b_data[6] * 256 +
+				    (STp->buffer)->b_data[7],
+				    STp->drv_buffer);
 		}
 		STp->drv_write_prot = ((STp->buffer)->b_data[2] & 0x80) != 0;
 		if (!STp->drv_buffer && STp->immediate_filemark) {
-			printk(KERN_WARNING
-			    "%s: non-buffered tape: disabling writing immediate filemarks\n",
-			    name);
+			st_printk(KERN_WARNING, STp,
+				  "non-buffered tape: disabling "
+				  "writing immediate filemarks\n");
 			STp->immediate_filemark = 0;
 		}
 	}
 	st_release_request(SRpnt);
 	SRpnt = NULL;
-        STp->inited = 1;
+	STp->inited = 1;
 
 	if (STp->block_size > 0)
 		(STp->buffer)->buffer_blocks =
-                        (STp->buffer)->buffer_size / STp->block_size;
+			(STp->buffer)->buffer_size / STp->block_size;
 	else
 		(STp->buffer)->buffer_blocks = 1;
 	(STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0;
 
-        DEBC(printk(ST_DEB_MSG
-                       "%s: Block size: %d, buffer size: %d (%d blocks).\n", name,
-		       STp->block_size, (STp->buffer)->buffer_size,
-		       (STp->buffer)->buffer_blocks));
+	DEBC_printk(STp, "Block size: %d, buffer size: %d (%d blocks).\n",
+		    STp->block_size, (STp->buffer)->buffer_size,
+		    (STp->buffer)->buffer_blocks);
 
 	if (STp->drv_write_prot) {
 		STp->write_prot = 1;
 
-                DEBC(printk(ST_DEB_MSG "%s: Write protected\n", name));
+		DEBC_printk(STp, "Write protected\n");
 
 		if (do_wait &&
 		    ((st_flags & O_ACCMODE) == O_WRONLY ||
@@ -1141,8 +1147,7 @@
 		/* This code is reached when the device is opened for the first time
 		   after the driver has been initialized with tape in the drive and the
 		   partition support has been enabled. */
-                DEBC(printk(ST_DEB_MSG
-                            "%s: Updating partition number in status.\n", name));
+		DEBC_printk(STp, "Updating partition number in status.\n");
 		if ((STp->partition = find_partition(STp)) < 0) {
 			retval = STp->partition;
 			goto err_out;
@@ -1160,9 +1165,10 @@
 
 		if (STp->default_drvbuffer != 0xff) {
 			if (st_int_ioctl(STp, MTSETDRVBUFFER, STp->default_drvbuffer))
-				printk(KERN_WARNING
-                                       "%s: Can't set default drive buffering to %d.\n",
-				       name, STp->default_drvbuffer);
+				st_printk(KERN_WARNING, STp,
+					  "Can't set default drive "
+					  "buffering to %d.\n",
+					  STp->default_drvbuffer);
 		}
 	}
 
@@ -1182,7 +1188,6 @@
 	struct scsi_tape *STp;
 	struct st_partstat *STps;
 	int dev = TAPE_NR(inode);
-	char *name;
 
 	/*
 	 * We really want to do nonseekable_open(inode, filp); here, but some
@@ -1196,13 +1201,12 @@
 	}
 
 	filp->private_data = STp;
-	name = tape_name(STp);
 
 	spin_lock(&st_use_lock);
 	if (STp->in_use) {
 		spin_unlock(&st_use_lock);
 		scsi_tape_put(STp);
-		DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); )
+		DEBC_printk(STp, "Device already in use.\n");
 		return (-EBUSY);
 	}
 
@@ -1222,8 +1226,8 @@
 
 	/* See that we have at least a one page buffer available */
 	if (!enlarge_buffer(STp->buffer, PAGE_SIZE, STp->restr_dma)) {
-		printk(KERN_WARNING "%s: Can't allocate one page tape buffer.\n",
-		       name);
+		st_printk(KERN_WARNING, STp,
+			  "Can't allocate one page tape buffer.\n");
 		retval = (-EOVERFLOW);
 		goto err_out;
 	}
@@ -1279,7 +1283,6 @@
 	struct scsi_tape *STp = filp->private_data;
 	struct st_modedef *STm = &(STp->modes[STp->current_mode]);
 	struct st_partstat *STps = &(STp->ps[STp->partition]);
-	char *name = tape_name(STp);
 
 	if (file_count(filp) > 1)
 		return 0;
@@ -1292,24 +1295,25 @@
 
 	if (STp->can_partitions &&
 	    (result2 = switch_partition(STp)) < 0) {
-                DEBC(printk(ST_DEB_MSG
-                               "%s: switch_partition at close failed.\n", name));
+		DEBC_printk(STp, "switch_partition at close failed.\n");
 		if (result == 0)
 			result = result2;
 		goto out;
 	}
 
 	DEBC( if (STp->nbr_requests)
-		printk(KERN_DEBUG "%s: Number of r/w requests %d, dio used in %d, pages %d.\n",
-		       name, STp->nbr_requests, STp->nbr_dio, STp->nbr_pages));
+		st_printk(KERN_DEBUG, STp,
+			  "Number of r/w requests %d, dio used in %d, "
+			  "pages %d.\n", STp->nbr_requests, STp->nbr_dio,
+			  STp->nbr_pages));
 
 	if (STps->rw == ST_WRITING && !STp->pos_unknown) {
 		struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat;
 
-                DEBC(printk(ST_DEB_MSG "%s: Async write waits %d, finished %d.\n",
-                            name, STp->nbr_waits, STp->nbr_finished);
-		)
-
+#if DEBUG
+		DEBC_printk(STp, "Async write waits %d, finished %d.\n",
+			    STp->nbr_waits, STp->nbr_finished);
+#endif
 		memset(cmd, 0, MAX_COMMAND_SIZE);
 		cmd[0] = WRITE_FILEMARKS;
 		if (STp->immediate_filemark)
@@ -1343,13 +1347,13 @@
 		else { /* Write error */
 			st_release_request(SRpnt);
 			SRpnt = NULL;
-			printk(KERN_ERR "%s: Error on write filemark.\n", name);
+			st_printk(KERN_ERR, STp,
+				  "Error on write filemark.\n");
 			if (result == 0)
 				result = (-EIO);
 		}
 
-                DEBC(printk(ST_DEB_MSG "%s: Buffer flushed, %d EOF(s) written\n",
-                            name, cmd[4]));
+		DEBC_printk(STp, "Buffer flushed, %d EOF(s) written\n", cmd[4]);
 	} else if (!STp->rew_at_close) {
 		STps = &(STp->ps[STp->partition]);
 		if (!STm->sysv || STps->rw != ST_READING) {
@@ -1447,9 +1451,10 @@
 	if (count == 0)
 		goto out;
 
-        DEB(
+	DEB(
 	if (!STp->in_use) {
-		printk(ST_DEB_MSG "%s: Incorrect device.\n", tape_name(STp));
+		st_printk(ST_DEB_MSG, STp,
+			  "Incorrect device.\n");
 		retval = (-EIO);
 		goto out;
 	} ) /* end DEB */
@@ -1519,8 +1524,9 @@
 
 		if (bufsize > STbp->buffer_size &&
 		    !enlarge_buffer(STbp, bufsize, STp->restr_dma)) {
-			printk(KERN_WARNING "%s: Can't allocate %d byte tape buffer.\n",
-			       tape_name(STp), bufsize);
+			st_printk(KERN_WARNING, STp,
+				  "Can't allocate %d byte tape buffer.\n",
+				  bufsize);
 			retval = (-EOVERFLOW);
 			goto out;
 		}
@@ -1563,7 +1569,6 @@
 	struct st_modedef *STm;
 	struct st_partstat *STps;
 	struct st_buffer *STbp;
-	char *name = tape_name(STp);
 
 	if (mutex_lock_interruptible(&STp->lock))
 		return -ERESTARTSYS;
@@ -1574,8 +1579,8 @@
 
 	/* Write must be integral number of blocks */
 	if (STp->block_size != 0 && (count % STp->block_size) != 0) {
-		printk(KERN_WARNING "%s: Write not multiple of tape block size.\n",
-		       name);
+		st_printk(KERN_WARNING, STp,
+			  "Write not multiple of tape block size.\n");
 		retval = (-EINVAL);
 		goto out;
 	}
@@ -1601,8 +1606,8 @@
 		if (STm->default_compression != ST_DONT_TOUCH &&
 		    !(STp->compression_changed)) {
 			if (st_compression(STp, (STm->default_compression == ST_YES))) {
-				printk(KERN_WARNING "%s: Can't set default compression.\n",
-				       name);
+				st_printk(KERN_WARNING, STp,
+					  "Can't set default compression.\n");
 				if (modes_defined) {
 					retval = (-EINVAL);
 					goto out;
@@ -1723,7 +1728,7 @@
 		if (STbp->syscall_result != 0) {
 			struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat;
 
-                        DEBC(printk(ST_DEB_MSG "%s: Error on write:\n", name));
+			DEBC_printk(STp, "Error on write:\n");
 			if (cmdstatp->have_sense && (cmdstatp->flags & SENSE_EOM)) {
 				scode = cmdstatp->sense_hdr.sense_key;
 				if (cmdstatp->remainder_valid)
@@ -1750,9 +1755,9 @@
 					if (STp->block_size == 0 ||
 					    undone > 0 || count == 0)
 						retval = (-ENOSPC); /* EOM within current request */
-                                        DEBC(printk(ST_DEB_MSG
-                                                       "%s: EOM with %d bytes unwritten.\n",
-						       name, (int)count));
+					DEBC_printk(STp, "EOM with %d "
+						    "bytes unwritten.\n",
+						    (int)count);
 				} else {
 					/* EOT within data buffered earlier (possible only
 					   in fixed block mode without direct i/o) */
@@ -1765,9 +1770,10 @@
 								STp->block_size;
 						}
 						STps->eof = ST_EOM_OK;
-						DEBC(printk(ST_DEB_MSG
-							    "%s: Retry write of %d bytes at EOM.\n",
-							    name, STp->buffer->buffer_bytes));
+						DEBC_printk(STp, "Retry "
+							    "write of %d "
+							    "bytes at EOM.\n",
+							    STp->buffer->buffer_bytes);
 						goto retry_write;
 					}
 					else {
@@ -1778,9 +1784,8 @@
 						STps->eof = ST_EOM_ERROR;
 						STps->drv_block = (-1); /* Too cautious? */
 						retval = (-EIO);	/* EOM for old data */
-						DEBC(printk(ST_DEB_MSG
-							    "%s: EOM with lost data.\n",
-							    name));
+						DEBC_printk(STp, "EOM with "
+							    "lost data.\n");
 					}
 				}
 			} else {
@@ -1839,7 +1844,6 @@
 	struct st_partstat *STps;
 	struct st_buffer *STbp;
 	int retval = 0;
-	char *name = tape_name(STp);
 
 	if (count == 0)
 		return 0;
@@ -1891,12 +1895,12 @@
 		struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat;
 
 		retval = 1;
-		DEBC(printk(ST_DEB_MSG "%s: Sense: %2x %2x %2x %2x %2x %2x %2x %2x\n",
-                            name,
-                            SRpnt->sense[0], SRpnt->sense[1],
-                            SRpnt->sense[2], SRpnt->sense[3],
-                            SRpnt->sense[4], SRpnt->sense[5],
-                            SRpnt->sense[6], SRpnt->sense[7]));
+		DEBC_printk(STp,
+			    "Sense: %2x %2x %2x %2x %2x %2x %2x %2x\n",
+			    SRpnt->sense[0], SRpnt->sense[1],
+			    SRpnt->sense[2], SRpnt->sense[3],
+			    SRpnt->sense[4], SRpnt->sense[5],
+			    SRpnt->sense[6], SRpnt->sense[7]);
 		if (cmdstatp->have_sense) {
 
 			if (cmdstatp->sense_hdr.sense_key == BLANK_CHECK)
@@ -1913,23 +1917,27 @@
 					transfer = bytes;
 
 				if (cmdstatp->flags & SENSE_ILI) {	/* ILI */
-					if (STp->block_size == 0) {
-						if (transfer <= 0) {
-							if (transfer < 0)
-								printk(KERN_NOTICE
-								       "%s: Failed to read %d byte block with %d byte transfer.\n",
-								       name, bytes - transfer, bytes);
-							if (STps->drv_block >= 0)
-								STps->drv_block += 1;
-							STbp->buffer_bytes = 0;
-							return (-ENOMEM);
-						}
+					if (STp->block_size == 0 &&
+					    transfer < 0) {
+						st_printk(KERN_NOTICE, STp,
+							  "Failed to read %d "
+							  "byte block with %d "
+							  "byte transfer.\n",
+							  bytes - transfer,
+							  bytes);
+						if (STps->drv_block >= 0)
+							STps->drv_block += 1;
+						STbp->buffer_bytes = 0;
+						return (-ENOMEM);
+					} else if (STp->block_size == 0) {
 						STbp->buffer_bytes = bytes - transfer;
 					} else {
 						st_release_request(SRpnt);
 						SRpnt = *aSRpnt = NULL;
 						if (transfer == blks) {	/* We did not get anything, error */
-							printk(KERN_NOTICE "%s: Incorrect block size.\n", name);
+							st_printk(KERN_NOTICE, STp,
+								  "Incorrect "
+								  "block size.\n");
 							if (STps->drv_block >= 0)
 								STps->drv_block += blks - transfer + 1;
 							st_int_ioctl(STp, MTBSR, 1);
@@ -1938,9 +1946,11 @@
 						/* We have some data, deliver it */
 						STbp->buffer_bytes = (blks - transfer) *
 						    STp->block_size;
-                                                DEBC(printk(ST_DEB_MSG
-                                                            "%s: ILI but enough data received %ld %d.\n",
-                                                            name, count, STbp->buffer_bytes));
+						DEBC_printk(STp, "ILI but "
+							    "enough data "
+							    "received %ld "
+							    "%d.\n", count,
+							    STbp->buffer_bytes);
 						if (STps->drv_block >= 0)
 							STps->drv_block += 1;
 						if (st_int_ioctl(STp, MTBSR, 1))
@@ -1956,9 +1966,9 @@
 					else
 						STbp->buffer_bytes =
 						    bytes - transfer * STp->block_size;
-                                        DEBC(printk(ST_DEB_MSG
-                                                    "%s: EOF detected (%d bytes read).\n",
-                                                    name, STbp->buffer_bytes));
+					DEBC_printk(STp, "EOF detected (%d "
+						    "bytes read).\n",
+						    STbp->buffer_bytes);
 				} else if (cmdstatp->flags & SENSE_EOM) {
 					if (STps->eof == ST_FM)
 						STps->eof = ST_EOD_1;
@@ -1970,20 +1980,20 @@
 						STbp->buffer_bytes =
 						    bytes - transfer * STp->block_size;
 
-                                        DEBC(printk(ST_DEB_MSG "%s: EOM detected (%d bytes read).\n",
-                                                    name, STbp->buffer_bytes));
+					DEBC_printk(STp, "EOM detected (%d "
+						    "bytes read).\n",
+						    STbp->buffer_bytes);
 				}
 			}
-			/* end of EOF, EOM, ILI test */ 
+			/* end of EOF, EOM, ILI test */
 			else {	/* nonzero sense key */
-                                DEBC(printk(ST_DEB_MSG
-                                            "%s: Tape error while reading.\n", name));
+				DEBC_printk(STp, "Tape error while reading.\n");
 				STps->drv_block = (-1);
 				if (STps->eof == ST_FM &&
 				    cmdstatp->sense_hdr.sense_key == BLANK_CHECK) {
-                                        DEBC(printk(ST_DEB_MSG
-                                                    "%s: Zero returned for first BLANK CHECK after EOF.\n",
-                                                    name));
+					DEBC_printk(STp, "Zero returned for "
+						    "first BLANK CHECK "
+						    "after EOF.\n");
 					STps->eof = ST_EOD_2;	/* First BLANK_CHECK after FM */
 				} else	/* Some other extended sense code */
 					retval = (-EIO);
@@ -1992,13 +2002,13 @@
 			if (STbp->buffer_bytes < 0)  /* Caused by bogus sense data */
 				STbp->buffer_bytes = 0;
 		}
-		/* End of extended sense test */ 
+		/* End of extended sense test */
 		else {		/* Non-extended sense */
 			retval = STbp->syscall_result;
 		}
 
 	}
-	/* End of error handling */ 
+	/* End of error handling */
 	else {			/* Read successful */
 		STbp->buffer_bytes = bytes;
 		if (STp->sili) /* In fixed block mode residual is always zero here */
@@ -2028,7 +2038,6 @@
 	struct st_modedef *STm;
 	struct st_partstat *STps;
 	struct st_buffer *STbp = STp->buffer;
-	DEB( char *name = tape_name(STp); )
 
 	if (mutex_lock_interruptible(&STp->lock))
 		return -ERESTARTSYS;
@@ -2053,11 +2062,12 @@
 			goto out;
 		STps->rw = ST_READING;
 	}
-        DEB(
+	DEB(
 	if (debugging && STps->eof != ST_NOEOF)
-		printk(ST_DEB_MSG "%s: EOF/EOM flag up (%d). Bytes %d\n", name,
-		       STps->eof, STbp->buffer_bytes);
-        ) /* end DEB */
+		st_printk(ST_DEB_MSG, STp,
+			  "EOF/EOM flag up (%d). Bytes %d\n",
+			  STps->eof, STbp->buffer_bytes);
+	) /* end DEB */
 
 	retval = setup_buffering(STp, buf, count, 1);
 	if (retval)
@@ -2104,13 +2114,13 @@
 
 		/* Move the data from driver buffer to user buffer */
 		if (STbp->buffer_bytes > 0) {
-                        DEB(
+			DEB(
 			if (debugging && STps->eof != ST_NOEOF)
-				printk(ST_DEB_MSG
-                                       "%s: EOF up (%d). Left %d, needed %d.\n", name,
-				       STps->eof, STbp->buffer_bytes,
-                                       (int)(count - total));
-                        ) /* end DEB */
+				st_printk(ST_DEB_MSG, STp,
+					  "EOF up (%d). Left %d, needed %d.\n",
+					  STps->eof, STbp->buffer_bytes,
+					  (int)(count - total));
+			) /* end DEB */
 			transfer = STbp->buffer_bytes < count - total ?
 			    STbp->buffer_bytes : count - total;
 			if (!do_dio) {
@@ -2166,26 +2176,30 @@
 
 DEB(
 /* Set the driver options */
-static void st_log_options(struct scsi_tape * STp, struct st_modedef * STm, char *name)
+static void st_log_options(struct scsi_tape * STp, struct st_modedef * STm)
 {
 	if (debugging) {
-		printk(KERN_INFO
-		       "%s: Mode %d options: buffer writes: %d, async writes: %d, read ahead: %d\n",
-		       name, STp->current_mode, STm->do_buffer_writes, STm->do_async_writes,
-		       STm->do_read_ahead);
-		printk(KERN_INFO
-		       "%s:    can bsr: %d, two FMs: %d, fast mteom: %d, auto lock: %d,\n",
-		       name, STp->can_bsr, STp->two_fm, STp->fast_mteom, STp->do_auto_lock);
-		printk(KERN_INFO
-		       "%s:    defs for wr: %d, no block limits: %d, partitions: %d, s2 log: %d\n",
-		       name, STm->defaults_for_writes, STp->omit_blklims, STp->can_partitions,
-		       STp->scsi2_logical);
-		printk(KERN_INFO
-		       "%s:    sysv: %d nowait: %d sili: %d nowait_filemark: %d\n",
-		       name, STm->sysv, STp->immediate, STp->sili,
-		       STp->immediate_filemark);
-		printk(KERN_INFO "%s:    debugging: %d\n",
-		       name, debugging);
+		st_printk(KERN_INFO, STp,
+			  "Mode %d options: buffer writes: %d, "
+			  "async writes: %d, read ahead: %d\n",
+			  STp->current_mode, STm->do_buffer_writes,
+			  STm->do_async_writes, STm->do_read_ahead);
+		st_printk(KERN_INFO, STp,
+			  "    can bsr: %d, two FMs: %d, "
+			  "fast mteom: %d, auto lock: %d,\n",
+			  STp->can_bsr, STp->two_fm, STp->fast_mteom,
+			  STp->do_auto_lock);
+		st_printk(KERN_INFO, STp,
+			  "    defs for wr: %d, no block limits: %d, "
+			  "partitions: %d, s2 log: %d\n",
+			  STm->defaults_for_writes, STp->omit_blklims,
+			  STp->can_partitions, STp->scsi2_logical);
+		st_printk(KERN_INFO, STp,
+			  "    sysv: %d nowait: %d sili: %d "
+			  "nowait_filemark: %d\n",
+			  STm->sysv, STp->immediate, STp->sili,
+			  STp->immediate_filemark);
+		st_printk(KERN_INFO, STp, "    debugging: %d\n", debugging);
 	}
 }
 	)
@@ -2196,7 +2210,6 @@
 	int value;
 	long code;
 	struct st_modedef *STm;
-	char *name = tape_name(STp);
 	struct cdev *cd0, *cd1;
 	struct device *d0, *d1;
 
@@ -2212,9 +2225,8 @@
 		STm->devs[0]  = d0;
 		STm->devs[1]  = d1;
 		modes_defined = 1;
-                DEBC(printk(ST_DEB_MSG
-                            "%s: Initialized mode %d definition from mode 0\n",
-                            name, STp->current_mode));
+		DEBC_printk(STp, "Initialized mode %d definition from mode 0\n",
+			    STp->current_mode);
 	}
 
 	code = options & MT_ST_OPTIONS;
@@ -2236,7 +2248,7 @@
 		STm->sysv = (options & MT_ST_SYSV) != 0;
 		STp->sili = (options & MT_ST_SILI) != 0;
 		DEB( debugging = (options & MT_ST_DEBUGGING) != 0;
-		     st_log_options(STp, STm, name); )
+		     st_log_options(STp, STm); )
 	} else if (code == MT_ST_SETBOOLEANS || code == MT_ST_CLEARBOOLEANS) {
 		value = (code == MT_ST_SETBOOLEANS);
 		if ((options & MT_ST_BUFFER_WRITES) != 0)
@@ -2270,21 +2282,21 @@
 			STm->sysv = value;
 		if ((options & MT_ST_SILI) != 0)
 			STp->sili = value;
-                DEB(
+		DEB(
 		if ((options & MT_ST_DEBUGGING) != 0)
 			debugging = value;
-			st_log_options(STp, STm, name); )
+			st_log_options(STp, STm); )
 	} else if (code == MT_ST_WRITE_THRESHOLD) {
 		/* Retained for compatibility */
 	} else if (code == MT_ST_DEF_BLKSIZE) {
 		value = (options & ~MT_ST_OPTIONS);
 		if (value == ~MT_ST_OPTIONS) {
 			STm->default_blksize = (-1);
-			DEBC( printk(KERN_INFO "%s: Default block size disabled.\n", name));
+			DEBC_printk(STp, "Default block size disabled.\n");
 		} else {
 			STm->default_blksize = value;
-			DEBC( printk(KERN_INFO "%s: Default block size set to %d bytes.\n",
-			       name, STm->default_blksize));
+			DEBC_printk(STp,"Default block size set to "
+				    "%d bytes.\n", STm->default_blksize);
 			if (STp->ready == ST_READY) {
 				STp->blksize_changed = 0;
 				set_mode_densblk(STp, STm);
@@ -2294,13 +2306,13 @@
 		value = (options & ~MT_ST_OPTIONS);
 		if ((value & MT_ST_SET_LONG_TIMEOUT) != 0) {
 			STp->long_timeout = (value & ~MT_ST_SET_LONG_TIMEOUT) * HZ;
-			DEBC( printk(KERN_INFO "%s: Long timeout set to %d seconds.\n", name,
-			       (value & ~MT_ST_SET_LONG_TIMEOUT)));
+			DEBC_printk(STp, "Long timeout set to %d seconds.\n",
+				    (value & ~MT_ST_SET_LONG_TIMEOUT));
 		} else {
 			blk_queue_rq_timeout(STp->device->request_queue,
 					     value * HZ);
-			DEBC( printk(KERN_INFO "%s: Normal timeout set to %d seconds.\n",
-				name, value) );
+			DEBC_printk(STp, "Normal timeout set to %d seconds.\n",
+				    value);
 		}
 	} else if (code == MT_ST_SET_CLN) {
 		value = (options & ~MT_ST_OPTIONS) & 0xff;
@@ -2311,21 +2323,21 @@
 		STp->cln_mode = value;
 		STp->cln_sense_mask = (options >> 8) & 0xff;
 		STp->cln_sense_value = (options >> 16) & 0xff;
-		printk(KERN_INFO
-		       "%s: Cleaning request mode %d, mask %02x, value %02x\n",
-		       name, value, STp->cln_sense_mask, STp->cln_sense_value);
+		st_printk(KERN_INFO, STp,
+			  "Cleaning request mode %d, mask %02x, value %02x\n",
+			  value, STp->cln_sense_mask, STp->cln_sense_value);
 	} else if (code == MT_ST_DEF_OPTIONS) {
 		code = (options & ~MT_ST_CLEAR_DEFAULT);
 		value = (options & MT_ST_CLEAR_DEFAULT);
 		if (code == MT_ST_DEF_DENSITY) {
 			if (value == MT_ST_CLEAR_DEFAULT) {
 				STm->default_density = (-1);
-				DEBC( printk(KERN_INFO "%s: Density default disabled.\n",
-                                       name));
+				DEBC_printk(STp,
+					    "Density default disabled.\n");
 			} else {
 				STm->default_density = value & 0xff;
-				DEBC( printk(KERN_INFO "%s: Density default set to %x\n",
-				       name, STm->default_density));
+				DEBC_printk(STp, "Density default set to %x\n",
+					    STm->default_density);
 				if (STp->ready == ST_READY) {
 					STp->density_changed = 0;
 					set_mode_densblk(STp, STm);
@@ -2334,31 +2346,33 @@
 		} else if (code == MT_ST_DEF_DRVBUFFER) {
 			if (value == MT_ST_CLEAR_DEFAULT) {
 				STp->default_drvbuffer = 0xff;
-				DEBC( printk(KERN_INFO
-                                       "%s: Drive buffer default disabled.\n", name));
+				DEBC_printk(STp,
+					    "Drive buffer default disabled.\n");
 			} else {
 				STp->default_drvbuffer = value & 7;
-				DEBC( printk(KERN_INFO
-                                       "%s: Drive buffer default set to %x\n",
-				       name, STp->default_drvbuffer));
+				DEBC_printk(STp,
+					    "Drive buffer default set to %x\n",
+					    STp->default_drvbuffer);
 				if (STp->ready == ST_READY)
 					st_int_ioctl(STp, MTSETDRVBUFFER, STp->default_drvbuffer);
 			}
 		} else if (code == MT_ST_DEF_COMPRESSION) {
 			if (value == MT_ST_CLEAR_DEFAULT) {
 				STm->default_compression = ST_DONT_TOUCH;
-				DEBC( printk(KERN_INFO
-                                       "%s: Compression default disabled.\n", name));
+				DEBC_printk(STp,
+					    "Compression default disabled.\n");
 			} else {
 				if ((value & 0xff00) != 0) {
 					STp->c_algo = (value & 0xff00) >> 8;
-					DEBC( printk(KERN_INFO "%s: Compression algorithm set to 0x%x.\n",
-					       name, STp->c_algo));
+					DEBC_printk(STp, "Compression "
+						    "algorithm set to 0x%x.\n",
+						    STp->c_algo);
 				}
 				if ((value & 0xff) != 0xff) {
 					STm->default_compression = (value & 1 ? ST_YES : ST_NO);
-					DEBC( printk(KERN_INFO "%s: Compression default set to %x\n",
-					       name, (value & 1)));
+					DEBC_printk(STp, "Compression default "
+						    "set to %x\n",
+						    (value & 1));
 					if (STp->ready == ST_READY) {
 						STp->compression_changed = 0;
 						st_compression(STp, (STm->default_compression == ST_YES));
@@ -2473,7 +2487,6 @@
 	int retval;
 	int mpoffs;  /* Offset to mode page start */
 	unsigned char *b_data = (STp->buffer)->b_data;
-	DEB( char *name = tape_name(STp); )
 
 	if (STp->ready != ST_READY)
 		return (-EIO);
@@ -2481,18 +2494,17 @@
 	/* Read the current page contents */
 	retval = read_mode_page(STp, COMPRESSION_PAGE, 0);
 	if (retval) {
-                DEBC(printk(ST_DEB_MSG "%s: Compression mode page not supported.\n",
-                            name));
+		DEBC_printk(STp, "Compression mode page not supported.\n");
 		return (-EIO);
 	}
 
 	mpoffs = MODE_HEADER_LENGTH + b_data[MH_OFF_BDESCS_LENGTH];
-        DEBC(printk(ST_DEB_MSG "%s: Compression state is %d.\n", name,
-                    (b_data[mpoffs + CP_OFF_DCE_DCC] & DCE_MASK ? 1 : 0)));
+	DEBC_printk(STp, "Compression state is %d.\n",
+		    (b_data[mpoffs + CP_OFF_DCE_DCC] & DCE_MASK ? 1 : 0));
 
 	/* Check if compression can be changed */
 	if ((b_data[mpoffs + CP_OFF_DCE_DCC] & DCC_MASK) == 0) {
-                DEBC(printk(ST_DEB_MSG "%s: Compression not supported.\n", name));
+		DEBC_printk(STp, "Compression not supported.\n");
 		return (-EIO);
 	}
 
@@ -2510,11 +2522,10 @@
 
 	retval = write_mode_page(STp, COMPRESSION_PAGE, 0);
 	if (retval) {
-                DEBC(printk(ST_DEB_MSG "%s: Compression change failed.\n", name));
+		DEBC_printk(STp, "Compression change failed.\n");
 		return (-EIO);
 	}
-        DEBC(printk(ST_DEB_MSG "%s: Compression state changed to %d.\n",
-		       name, state));
+	DEBC_printk(STp, "Compression state changed to %d.\n", state);
 
 	STp->compression_changed = 1;
 	return 0;
@@ -2525,7 +2536,6 @@
 static int do_load_unload(struct scsi_tape *STp, struct file *filp, int load_code)
 {
 	int retval = (-EIO), timeout;
-	DEB( char *name = tape_name(STp); )
 	unsigned char cmd[MAX_COMMAND_SIZE];
 	struct st_partstat *STps;
 	struct st_request *SRpnt;
@@ -2546,9 +2556,9 @@
 	 */
 	if (load_code >= 1 + MT_ST_HPLOADER_OFFSET
 	    && load_code <= 6 + MT_ST_HPLOADER_OFFSET) {
-		DEBC(printk(ST_DEB_MSG "%s: Enhanced %sload slot %2d.\n",
-			    name, (cmd[4]) ? "" : "un",
-			    load_code - MT_ST_HPLOADER_OFFSET));
+		DEBC_printk(STp, " Enhanced %sload slot %2d.\n",
+			    (cmd[4]) ? "" : "un",
+			    load_code - MT_ST_HPLOADER_OFFSET);
 		cmd[3] = load_code - MT_ST_HPLOADER_OFFSET; /* MediaID field of C1553A */
 	}
 	if (STp->immediate) {
@@ -2560,9 +2570,9 @@
 
 	DEBC(
 		if (!load_code)
-		printk(ST_DEB_MSG "%s: Unloading tape.\n", name);
+			st_printk(ST_DEB_MSG, STp, "Unloading tape.\n");
 		else
-		printk(ST_DEB_MSG "%s: Loading tape.\n", name);
+			st_printk(ST_DEB_MSG, STp, "Loading tape.\n");
 		);
 
 	SRpnt = st_do_scsi(NULL, STp, cmd, 0, DMA_NONE,
@@ -2597,17 +2607,24 @@
 #if DEBUG
 #define ST_DEB_FORWARD  0
 #define ST_DEB_BACKWARD 1
-static void deb_space_print(char *name, int direction, char *units, unsigned char *cmd)
+static void deb_space_print(struct scsi_tape *STp, int direction, char *units, unsigned char *cmd)
 {
 	s32 sc;
 
+	if (!debugging)
+		return;
+
 	sc = cmd[2] & 0x80 ? 0xff000000 : 0;
 	sc |= (cmd[2] << 16) | (cmd[3] << 8) | cmd[4];
 	if (direction)
 		sc = -sc;
-	printk(ST_DEB_MSG "%s: Spacing tape %s over %d %s.\n", name,
-	       direction ? "backward" : "forward", sc, units);
+	st_printk(ST_DEB_MSG, STp, "Spacing tape %s over %d %s.\n",
+		  direction ? "backward" : "forward", sc, units);
 }
+#else
+#define ST_DEB_FORWARD  0
+#define ST_DEB_BACKWARD 1
+static void deb_space_print(struct scsi_tape *STp, int direction, char *units, unsigned char *cmd) {}
 #endif
 
 
@@ -2623,7 +2640,6 @@
 	struct st_partstat *STps;
 	int fileno, blkno, at_sm, undone;
 	int datalen = 0, direction = DMA_NONE;
-	char *name = tape_name(STp);
 
 	WARN_ON(STp->buffer->do_dio != 0);
 	if (STp->ready != ST_READY) {
@@ -2648,7 +2664,7 @@
 		cmd[2] = (arg >> 16);
 		cmd[3] = (arg >> 8);
 		cmd[4] = arg;
-                DEBC(deb_space_print(name, ST_DEB_FORWARD, "filemarks", cmd);)
+		deb_space_print(STp, ST_DEB_FORWARD, "filemarks", cmd);
 		if (fileno >= 0)
 			fileno += arg;
 		blkno = 0;
@@ -2663,7 +2679,7 @@
 		cmd[2] = (ltmp >> 16);
 		cmd[3] = (ltmp >> 8);
 		cmd[4] = ltmp;
-                DEBC(deb_space_print(name, ST_DEB_BACKWARD, "filemarks", cmd);)
+		deb_space_print(STp, ST_DEB_BACKWARD, "filemarks", cmd);
 		if (fileno >= 0)
 			fileno -= arg;
 		blkno = (-1);	/* We can't know the block number */
@@ -2675,7 +2691,7 @@
 		cmd[2] = (arg >> 16);
 		cmd[3] = (arg >> 8);
 		cmd[4] = arg;
-                DEBC(deb_space_print(name, ST_DEB_FORWARD, "blocks", cmd);)
+		deb_space_print(STp, ST_DEB_FORWARD, "blocks", cmd);
 		if (blkno >= 0)
 			blkno += arg;
 		at_sm &= (arg == 0);
@@ -2687,7 +2703,7 @@
 		cmd[2] = (ltmp >> 16);
 		cmd[3] = (ltmp >> 8);
 		cmd[4] = ltmp;
-                DEBC(deb_space_print(name, ST_DEB_BACKWARD, "blocks", cmd);)
+		deb_space_print(STp, ST_DEB_BACKWARD, "blocks", cmd);
 		if (blkno >= 0)
 			blkno -= arg;
 		at_sm &= (arg == 0);
@@ -2698,7 +2714,7 @@
 		cmd[2] = (arg >> 16);
 		cmd[3] = (arg >> 8);
 		cmd[4] = arg;
-                DEBC(deb_space_print(name, ST_DEB_FORWARD, "setmarks", cmd);)
+		deb_space_print(STp, ST_DEB_FORWARD, "setmarks", cmd);
 		if (arg != 0) {
 			blkno = fileno = (-1);
 			at_sm = 1;
@@ -2711,7 +2727,7 @@
 		cmd[2] = (ltmp >> 16);
 		cmd[3] = (ltmp >> 8);
 		cmd[4] = ltmp;
-                DEBC(deb_space_print(name, ST_DEB_BACKWARD, "setmarks", cmd);)
+		deb_space_print(STp, ST_DEB_BACKWARD, "setmarks", cmd);
 		if (arg != 0) {
 			blkno = fileno = (-1);
 			at_sm = 1;
@@ -2732,13 +2748,19 @@
 		cmd[3] = (arg >> 8);
 		cmd[4] = arg;
 		timeout = STp->device->request_queue->rq_timeout;
-                DEBC(
-		     if (cmd_in != MTWSM)
-                               printk(ST_DEB_MSG "%s: Writing %d filemarks.\n", name,
-				 cmd[2] * 65536 + cmd[3] * 256 + cmd[4]);
-                     else
-				printk(ST_DEB_MSG "%s: Writing %d setmarks.\n", name,
-				 cmd[2] * 65536 + cmd[3] * 256 + cmd[4]);
+		DEBC(
+			if (cmd_in != MTWSM)
+				st_printk(ST_DEB_MSG, STp,
+					  "Writing %d filemarks.\n",
+					  cmd[2] * 65536 +
+					  cmd[3] * 256 +
+					  cmd[4]);
+			else
+				st_printk(ST_DEB_MSG, STp,
+					  "Writing %d setmarks.\n",
+					  cmd[2] * 65536 +
+					  cmd[3] * 256 +
+					  cmd[4]);
 		)
 		if (fileno >= 0)
 			fileno += arg;
@@ -2751,11 +2773,11 @@
 			cmd[1] = 1;	/* Don't wait for completion */
 			timeout = STp->device->request_queue->rq_timeout;
 		}
-                DEBC(printk(ST_DEB_MSG "%s: Rewinding tape.\n", name));
+		DEBC_printk(STp, "Rewinding tape.\n");
 		fileno = blkno = at_sm = 0;
 		break;
 	case MTNOP:
-                DEBC(printk(ST_DEB_MSG "%s: No op on tape.\n", name));
+		DEBC_printk(STp, "No op on tape.\n");
 		return 0;	/* Should do something ? */
 		break;
 	case MTRETEN:
@@ -2765,7 +2787,7 @@
 			timeout = STp->device->request_queue->rq_timeout;
 		}
 		cmd[4] = 3;
-                DEBC(printk(ST_DEB_MSG "%s: Retensioning tape.\n", name));
+		DEBC_printk(STp, "Retensioning tape.\n");
 		fileno = blkno = at_sm = 0;
 		break;
 	case MTEOM:
@@ -2783,8 +2805,7 @@
 			fileno = (-1);
 		cmd[0] = SPACE;
 		cmd[1] = 3;
-                DEBC(printk(ST_DEB_MSG "%s: Spacing to end of recorded medium.\n",
-                            name));
+		DEBC_printk(STp, "Spacing to end of recorded medium.\n");
 		blkno = -1;
 		at_sm = 0;
 		break;
@@ -2800,7 +2821,7 @@
 		else
 			timeout = STp->long_timeout * 8;
 
-                DEBC(printk(ST_DEB_MSG "%s: Erasing tape.\n", name));
+		DEBC_printk(STp, "Erasing tape.\n");
 		fileno = blkno = at_sm = 0;
 		break;
 	case MTSETBLK:		/* Set block length */
@@ -2815,7 +2836,7 @@
 		    STp->max_block > 0 &&
 		    ((arg & MT_ST_BLKSIZE_MASK) < STp->min_block ||
 		     (arg & MT_ST_BLKSIZE_MASK) > STp->max_block)) {
-			printk(KERN_WARNING "%s: Illegal block size.\n", name);
+			st_printk(KERN_WARNING, STp, "Illegal block size.\n");
 			return (-EINVAL);
 		}
 		cmd[0] = MODE_SELECT;
@@ -2848,21 +2869,21 @@
 		(STp->buffer)->b_data[10] = (ltmp >> 8);
 		(STp->buffer)->b_data[11] = ltmp;
 		timeout = STp->device->request_queue->rq_timeout;
-                DEBC(
+		DEBC(
 			if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK)
-				printk(ST_DEB_MSG
-                                       "%s: Setting block size to %d bytes.\n", name,
-				       (STp->buffer)->b_data[9] * 65536 +
-				       (STp->buffer)->b_data[10] * 256 +
-				       (STp->buffer)->b_data[11]);
+				st_printk(ST_DEB_MSG, STp,
+					  "Setting block size to %d bytes.\n",
+					  (STp->buffer)->b_data[9] * 65536 +
+					  (STp->buffer)->b_data[10] * 256 +
+					  (STp->buffer)->b_data[11]);
 			if (cmd_in == MTSETDENSITY || cmd_in == SET_DENS_AND_BLK)
-				printk(ST_DEB_MSG
-                                       "%s: Setting density code to %x.\n", name,
-				       (STp->buffer)->b_data[4]);
+				st_printk(ST_DEB_MSG, STp,
+					  "Setting density code to %x.\n",
+					  (STp->buffer)->b_data[4]);
 			if (cmd_in == MTSETDRVBUFFER)
-				printk(ST_DEB_MSG
-                                       "%s: Setting drive buffer code to %d.\n", name,
-				    ((STp->buffer)->b_data[2] >> 4) & 7);
+				st_printk(ST_DEB_MSG, STp,
+					  "Setting drive buffer code to %d.\n",
+					  ((STp->buffer)->b_data[2] >> 4) & 7);
 		)
 		break;
 	default:
@@ -3019,7 +3040,6 @@
 	int result;
 	unsigned char scmd[MAX_COMMAND_SIZE];
 	struct st_request *SRpnt;
-	DEB( char *name = tape_name(STp); )
 
 	if (STp->ready != ST_READY)
 		return (-EIO);
@@ -3043,7 +3063,7 @@
 	    (STp->device->scsi_level >= SCSI_2 &&
 	     ((STp->buffer)->b_data[0] & 4) != 0)) {
 		*block = *partition = 0;
-                DEBC(printk(ST_DEB_MSG "%s: Can't read tape position.\n", name));
+		DEBC_printk(STp, " Can't read tape position.\n");
 		result = (-EIO);
 	} else {
 		result = 0;
@@ -3062,8 +3082,8 @@
 			    (STp->buffer)->b_data[1] == 0)	/* BOP of partition 0 */
 				STp->ps[0].drv_block = STp->ps[0].drv_file = 0;
 		}
-                DEBC(printk(ST_DEB_MSG "%s: Got tape pos. blk %d part %d.\n", name,
-                            *block, *partition));
+		DEBC_printk(STp, "Got tape pos. blk %d part %d.\n",
+			    *block, *partition);
 	}
 	st_release_request(SRpnt);
 	SRpnt = NULL;
@@ -3083,15 +3103,14 @@
 	int timeout;
 	unsigned char scmd[MAX_COMMAND_SIZE];
 	struct st_request *SRpnt;
-	DEB( char *name = tape_name(STp); )
 
 	if (STp->ready != ST_READY)
 		return (-EIO);
 	timeout = STp->long_timeout;
 	STps = &(STp->ps[STp->partition]);
 
-        DEBC(printk(ST_DEB_MSG "%s: Setting block to %d and partition to %d.\n",
-                    name, block, partition));
+	DEBC_printk(STp, "Setting block to %d and partition to %d.\n",
+		    block, partition);
 	DEB(if (partition < 0)
 		return (-EIO); )
 
@@ -3105,9 +3124,9 @@
 		else {
 			STps->last_block_valid = 1;
 			STps->last_block_visited = blk;
-                        DEBC(printk(ST_DEB_MSG
-                                    "%s: Visited block %d for partition %d saved.\n",
-                                    name, blk, STp->partition));
+			DEBC_printk(STp, "Visited block %d for "
+				    "partition %d saved.\n",
+				    blk, STp->partition);
 		}
 	}
 
@@ -3129,9 +3148,9 @@
 		if (STp->partition != partition) {
 			scmd[1] |= 2;
 			scmd[8] = partition;
-                        DEBC(printk(ST_DEB_MSG
-                                    "%s: Trying to change partition from %d to %d\n",
-                                    name, STp->partition, partition));
+			DEBC_printk(STp, "Trying to change partition "
+				    "from %d to %d\n", STp->partition,
+				    partition);
 		}
 	}
 	if (STp->immediate) {
@@ -3222,7 +3241,6 @@
 static int nbr_partitions(struct scsi_tape *STp)
 {
 	int result;
-	DEB( char *name = tape_name(STp); )
 
 	if (STp->ready != ST_READY)
 		return (-EIO);
@@ -3230,13 +3248,12 @@
 	result = read_mode_page(STp, PART_PAGE, 1);
 
 	if (result) {
-                DEBC(printk(ST_DEB_MSG "%s: Can't read medium partition page.\n",
-                            name));
+		DEBC_printk(STp, "Can't read medium partition page.\n");
 		result = (-EIO);
 	} else {
 		result = (STp->buffer)->b_data[MODE_HEADER_LENGTH +
 					      PP_OFF_NBR_ADD_PARTS] + 1;
-                DEBC(printk(ST_DEB_MSG "%s: Number of partitions %d.\n", name, result));
+		DEBC_printk(STp, "Number of partitions %d.\n", result);
 	}
 
 	return result;
@@ -3264,21 +3281,20 @@
  */
 static int partition_tape(struct scsi_tape *STp, int size)
 {
-	char *name = tape_name(STp);
 	int result;
 	int pgo, psd_cnt, psdo;
 	unsigned char *bp;
 
 	result = read_mode_page(STp, PART_PAGE, 0);
 	if (result) {
-		DEBC(printk(ST_DEB_MSG "%s: Can't read partition mode page.\n", name));
+		DEBC_printk(STp, "Can't read partition mode page.\n");
 		return result;
 	}
 	/* The mode page is in the buffer. Let's modify it and write it. */
 	bp = (STp->buffer)->b_data;
 	pgo = MODE_HEADER_LENGTH + bp[MH_OFF_BDESCS_LENGTH];
-	DEBC(printk(ST_DEB_MSG "%s: Partition page length is %d bytes.\n",
-		    name, bp[pgo + MP_OFF_PAGE_LENGTH] + 2));
+	DEBC_printk(STp, "Partition page length is %d bytes.\n",
+		    bp[pgo + MP_OFF_PAGE_LENGTH] + 2);
 
 	psd_cnt = (bp[pgo + MP_OFF_PAGE_LENGTH] + 2 - PART_PAGE_FIXED_LENGTH) / 2;
 	psdo = pgo + PART_PAGE_FIXED_LENGTH;
@@ -3288,25 +3304,23 @@
 	}
 	memset(bp + psdo, 0, bp[pgo + PP_OFF_NBR_ADD_PARTS] * 2);
 
-	DEBC(printk("%s: psd_cnt %d, max.parts %d, nbr_parts %d\n", name,
+	DEBC_printk(STp, "psd_cnt %d, max.parts %d, nbr_parts %d\n",
 		    psd_cnt, bp[pgo + PP_OFF_MAX_ADD_PARTS],
-		    bp[pgo + PP_OFF_NBR_ADD_PARTS]));
+		    bp[pgo + PP_OFF_NBR_ADD_PARTS]);
 
 	if (size <= 0) {
 		bp[pgo + PP_OFF_NBR_ADD_PARTS] = 0;
 		if (psd_cnt <= bp[pgo + PP_OFF_MAX_ADD_PARTS])
 		    bp[pgo + MP_OFF_PAGE_LENGTH] = 6;
-                DEBC(printk(ST_DEB_MSG "%s: Formatting tape with one partition.\n",
-                            name));
+		DEBC_printk(STp, "Formatting tape with one partition.\n");
 	} else {
 		bp[psdo] = (size >> 8) & 0xff;
 		bp[psdo + 1] = size & 0xff;
 		bp[pgo + 3] = 1;
 		if (bp[pgo + MP_OFF_PAGE_LENGTH] < 8)
 		    bp[pgo + MP_OFF_PAGE_LENGTH] = 8;
-                DEBC(printk(ST_DEB_MSG
-                            "%s: Formatting tape with two partitions (1 = %d MB).\n",
-                            name, size));
+		DEBC_printk(STp, "Formatting tape with two partitions "
+			    "(1 = %d MB).\n", size);
 	}
 	bp[pgo + PP_OFF_PART_UNITS] = 0;
 	bp[pgo + PP_OFF_RESERVED] = 0;
@@ -3314,7 +3328,7 @@
 
 	result = write_mode_page(STp, PART_PAGE, 1);
 	if (result) {
-		printk(KERN_INFO "%s: Partitioning of tape failed.\n", name);
+		st_printk(KERN_INFO, STp, "Partitioning of tape failed.\n");
 		result = (-EIO);
 	}
 
@@ -3332,15 +3346,14 @@
 	struct scsi_tape *STp = file->private_data;
 	struct st_modedef *STm;
 	struct st_partstat *STps;
-	char *name = tape_name(STp);
 	void __user *p = (void __user *)arg;
 
 	if (mutex_lock_interruptible(&STp->lock))
 		return -ERESTARTSYS;
 
-        DEB(
+	DEB(
 	if (debugging && !STp->in_use) {
-		printk(ST_DEB_MSG "%s: Incorrect device.\n", name);
+		st_printk(ST_DEB_MSG, STp, "Incorrect device.\n");
 		retval = (-EIO);
 		goto out;
 	} ) /* end DEB */
@@ -3378,8 +3391,8 @@
 		}
 
 		if (mtc.mt_op == MTSETDRVBUFFER && !capable(CAP_SYS_ADMIN)) {
-			printk(KERN_WARNING
-                               "%s: MTSETDRVBUFFER only allowed for root.\n", name);
+			st_printk(KERN_WARNING, STp,
+				  "MTSETDRVBUFFER only allowed for root.\n");
 			retval = (-EPERM);
 			goto out;
 		}
@@ -4087,7 +4100,8 @@
 		return -ENODEV;
 	if ((stp = st_incompatible(SDp))) {
 		sdev_printk(KERN_INFO, SDp, "Found incompatible tape\n");
-		printk(KERN_INFO "st: The suggested driver is %s.\n", stp);
+		sdev_printk(KERN_INFO, SDp,
+			    "st: The suggested driver is %s.\n", stp);
 		return -ENODEV;
 	}
 
@@ -4096,20 +4110,23 @@
 		i = st_max_sg_segs;
 	buffer = new_tape_buffer((SDp->host)->unchecked_isa_dma, i);
 	if (buffer == NULL) {
-		printk(KERN_ERR
-		       "st: Can't allocate new tape buffer. Device not attached.\n");
+		sdev_printk(KERN_ERR, SDp,
+			    "st: Can't allocate new tape buffer. "
+			    "Device not attached.\n");
 		goto out;
 	}
 
 	disk = alloc_disk(1);
 	if (!disk) {
-		printk(KERN_ERR "st: out of memory. Device not attached.\n");
+		sdev_printk(KERN_ERR, SDp,
+			    "st: out of memory. Device not attached.\n");
 		goto out_buffer_free;
 	}
 
 	tpnt = kzalloc(sizeof(struct scsi_tape), GFP_ATOMIC);
 	if (tpnt == NULL) {
-		printk(KERN_ERR "st: Can't allocate device descriptor.\n");
+		sdev_printk(KERN_ERR, SDp,
+			    "st: Can't allocate device descriptor.\n");
 		goto out_put_disk;
 	}
 	kref_init(&tpnt->kref);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 9969fa1..fecac5d0 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -33,6 +33,7 @@
 #include <linux/device.h>
 #include <linux/hyperv.h>
 #include <linux/mempool.h>
+#include <linux/blkdev.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_host.h>
@@ -326,21 +327,23 @@
  */
 static int storvsc_timeout = 180;
 
+static int msft_blist_flags = BLIST_TRY_VPD_PAGES;
+
 #define STORVSC_MAX_IO_REQUESTS				200
 
 static void storvsc_on_channel_callback(void *context);
 
-/*
- * In Hyper-V, each port/path/target maps to 1 scsi host adapter.  In
- * reality, the path/target is not used (ie always set to 0) so our
- * scsi host adapter essentially has 1 bus with 1 target that contains
- * up to 256 luns.
- */
-#define STORVSC_MAX_LUNS_PER_TARGET			64
-#define STORVSC_MAX_TARGETS				1
-#define STORVSC_MAX_CHANNELS				1
+#define STORVSC_MAX_LUNS_PER_TARGET			255
+#define STORVSC_MAX_TARGETS				2
+#define STORVSC_MAX_CHANNELS				8
 
+#define STORVSC_FC_MAX_LUNS_PER_TARGET			255
+#define STORVSC_FC_MAX_TARGETS				128
+#define STORVSC_FC_MAX_CHANNELS				8
 
+#define STORVSC_IDE_MAX_LUNS_PER_TARGET			64
+#define STORVSC_IDE_MAX_TARGETS				1
+#define STORVSC_IDE_MAX_CHANNELS			1
 
 struct storvsc_cmd_request {
 	struct list_head entry;
@@ -1017,6 +1020,13 @@
 		case ATA_12:
 			set_host_byte(scmnd, DID_PASSTHROUGH);
 			break;
+		/*
+		 * On Some Windows hosts TEST_UNIT_READY command can return
+		 * SRB_STATUS_ERROR, let the upper level code deal with it
+		 * based on the sense information.
+		 */
+		case TEST_UNIT_READY:
+			break;
 		default:
 			set_host_byte(scmnd, DID_TARGET_FAILURE);
 		}
@@ -1441,6 +1451,14 @@
 
 	sdevice->no_write_same = 1;
 
+	/*
+	 * Add blist flags to permit the reading of the VPD pages even when
+	 * the target may claim SPC-2 compliance. MSFT targets currently
+	 * claim SPC-2 compliance while they implement post SPC-2 features.
+	 * With this patch we can correctly handle WRITE_SAME_16 issues.
+	 */
+	sdevice->sdev_bflags |= msft_blist_flags;
+
 	return 0;
 }
 
@@ -1518,6 +1536,16 @@
 	return SUCCESS;
 }
 
+/*
+ * The host guarantees to respond to each command, although I/O latencies might
+ * be unbounded on Azure.  Reset the timer unconditionally to give the host a
+ * chance to perform EH.
+ */
+static enum blk_eh_timer_return storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
+{
+	return BLK_EH_RESET_TIMER;
+}
+
 static bool storvsc_scsi_cmd_ok(struct scsi_cmnd *scmnd)
 {
 	bool allowed = true;
@@ -1553,9 +1581,19 @@
 	struct vmscsi_request *vm_srb;
 	struct stor_mem_pools *memp = scmnd->device->hostdata;
 
-	if (!storvsc_scsi_cmd_ok(scmnd)) {
-		scmnd->scsi_done(scmnd);
-		return 0;
+	if (vmstor_current_major <= VMSTOR_WIN8_MAJOR) {
+		/*
+		 * On legacy hosts filter unimplemented commands.
+		 * Future hosts are expected to correctly handle
+		 * unsupported commands. Furthermore, it is
+		 * possible that some of the currently
+		 * unsupported commands maybe supported in
+		 * future versions of the host.
+		 */
+		if (!storvsc_scsi_cmd_ok(scmnd)) {
+			scmnd->scsi_done(scmnd);
+			return 0;
+		}
 	}
 
 	request_size = sizeof(struct storvsc_cmd_request);
@@ -1580,26 +1618,24 @@
 	vm_srb = &cmd_request->vstor_packet.vm_srb;
 	vm_srb->win8_extension.time_out_value = 60;
 
+	vm_srb->win8_extension.srb_flags |=
+		(SRB_FLAGS_QUEUE_ACTION_ENABLE |
+		SRB_FLAGS_DISABLE_SYNCH_TRANSFER);
 
 	/* Build the SRB */
 	switch (scmnd->sc_data_direction) {
 	case DMA_TO_DEVICE:
 		vm_srb->data_in = WRITE_TYPE;
 		vm_srb->win8_extension.srb_flags |= SRB_FLAGS_DATA_OUT;
-		vm_srb->win8_extension.srb_flags |=
-			(SRB_FLAGS_QUEUE_ACTION_ENABLE |
-			SRB_FLAGS_DISABLE_SYNCH_TRANSFER);
 		break;
 	case DMA_FROM_DEVICE:
 		vm_srb->data_in = READ_TYPE;
 		vm_srb->win8_extension.srb_flags |= SRB_FLAGS_DATA_IN;
-		vm_srb->win8_extension.srb_flags |=
-			(SRB_FLAGS_QUEUE_ACTION_ENABLE |
-			SRB_FLAGS_DISABLE_SYNCH_TRANSFER);
 		break;
 	default:
 		vm_srb->data_in = UNKNOWN_TYPE;
-		vm_srb->win8_extension.srb_flags = 0;
+		vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN |
+						     SRB_FLAGS_DATA_OUT);
 		break;
 	}
 
@@ -1687,11 +1723,11 @@
 	.bios_param =		storvsc_get_chs,
 	.queuecommand =		storvsc_queuecommand,
 	.eh_host_reset_handler =	storvsc_host_reset_handler,
+	.eh_timed_out =		storvsc_eh_timed_out,
 	.slave_alloc =		storvsc_device_alloc,
 	.slave_destroy =	storvsc_device_destroy,
 	.slave_configure =	storvsc_device_configure,
-	.cmd_per_lun =		1,
-	/* 64 max_queue * 1 target */
+	.cmd_per_lun =		255,
 	.can_queue =		STORVSC_MAX_IO_REQUESTS*STORVSC_MAX_TARGETS,
 	.this_id =		-1,
 	/* no use setting to 0 since ll_blk_rw reset it to 1 */
@@ -1743,19 +1779,25 @@
 	 * set state to properly communicate with the host.
 	 */
 
-	if (vmbus_proto_version == VERSION_WIN8) {
-		sense_buffer_size = POST_WIN7_STORVSC_SENSE_BUFFER_SIZE;
-		vmscsi_size_delta = 0;
-		vmstor_current_major = VMSTOR_WIN8_MAJOR;
-		vmstor_current_minor = VMSTOR_WIN8_MINOR;
-	} else {
+	switch (vmbus_proto_version) {
+	case VERSION_WS2008:
+	case VERSION_WIN7:
 		sense_buffer_size = PRE_WIN8_STORVSC_SENSE_BUFFER_SIZE;
 		vmscsi_size_delta = sizeof(struct vmscsi_win8_extension);
 		vmstor_current_major = VMSTOR_WIN7_MAJOR;
 		vmstor_current_minor = VMSTOR_WIN7_MINOR;
+		break;
+	default:
+		sense_buffer_size = POST_WIN7_STORVSC_SENSE_BUFFER_SIZE;
+		vmscsi_size_delta = 0;
+		vmstor_current_major = VMSTOR_WIN8_MAJOR;
+		vmstor_current_minor = VMSTOR_WIN8_MINOR;
+		break;
 	}
 
-
+	if (dev_id->driver_data == SFC_GUID)
+		scsi_driver.can_queue = (STORVSC_MAX_IO_REQUESTS *
+					 STORVSC_FC_MAX_TARGETS);
 	host = scsi_host_alloc(&scsi_driver,
 			       sizeof(struct hv_host_device));
 	if (!host)
@@ -1789,12 +1831,25 @@
 	host_dev->path = stor_device->path_id;
 	host_dev->target = stor_device->target_id;
 
-	/* max # of devices per target */
-	host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;
-	/* max # of targets per channel */
-	host->max_id = STORVSC_MAX_TARGETS;
-	/* max # of channels */
-	host->max_channel = STORVSC_MAX_CHANNELS - 1;
+	switch (dev_id->driver_data) {
+	case SFC_GUID:
+		host->max_lun = STORVSC_FC_MAX_LUNS_PER_TARGET;
+		host->max_id = STORVSC_FC_MAX_TARGETS;
+		host->max_channel = STORVSC_FC_MAX_CHANNELS - 1;
+		break;
+
+	case SCSI_GUID:
+		host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;
+		host->max_id = STORVSC_MAX_TARGETS;
+		host->max_channel = STORVSC_MAX_CHANNELS - 1;
+		break;
+
+	default:
+		host->max_lun = STORVSC_IDE_MAX_LUNS_PER_TARGET;
+		host->max_id = STORVSC_IDE_MAX_TARGETS;
+		host->max_channel = STORVSC_IDE_MAX_CHANNELS - 1;
+		break;
+	}
 	/* max cmd length */
 	host->max_cmd_len = STORVSC_MAX_CMD_LEN;
 
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 8822079..1a2367a 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -355,17 +355,18 @@
 
 static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
 {
+    u8 lun = cmd->device->lun;
     SETUP_HOSTDATA(cmd->device->host);
 
-    if (hostdata->busy[cmd->device->id] & (1 << cmd->device->lun))
+    if (hostdata->busy[cmd->device->id] & (1 << lun))
 	return( 1 );
     if (!should_be_tagged ||
 	!setup_use_tagged_queuing || !cmd->device->tagged_supported)
 	return( 0 );
-    if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >=
-	TagAlloc[cmd->device->id][cmd->device->lun].queue_size ) {
+    if (TagAlloc[cmd->device->id][lun].nr_allocated >=
+	TagAlloc[cmd->device->id][lun].queue_size ) {
 	dprintk(NDEBUG_TAGS,  "scsi%d: target %d lun %d: no free tags\n",
-		    H_NO(cmd), cmd->device->id, cmd->device->lun );
+		    H_NO(cmd), cmd->device->id, lun );
 	return( 1 );
     }
     return( 0 );
@@ -379,6 +380,7 @@
 
 static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
 {
+    u8 lun = cmd->device->lun;
     SETUP_HOSTDATA(cmd->device->host);
 
     /* If we or the target don't support tagged queuing, allocate the LUN for
@@ -387,19 +389,19 @@
     if (!should_be_tagged ||
 	!setup_use_tagged_queuing || !cmd->device->tagged_supported) {
 	cmd->tag = TAG_NONE;
-	hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+	hostdata->busy[cmd->device->id] |= (1 << lun);
 	dprintk(NDEBUG_TAGS,  "scsi%d: target %d lun %d now allocated by untagged "
-		    "command\n", H_NO(cmd), cmd->device->id, cmd->device->lun );
+		    "command\n", H_NO(cmd), cmd->device->id, lun );
     }
     else {
-	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun];
 
 	cmd->tag = find_first_zero_bit( &ta->allocated, MAX_TAGS );
 	set_bit( cmd->tag, &ta->allocated );
 	ta->nr_allocated++;
 	dprintk(NDEBUG_TAGS,  "scsi%d: using tag %d for target %d lun %d "
 		    "(now %d tags in use)\n",
-		    H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun,
+		    H_NO(cmd), cmd->tag, cmd->device->id, lun,
 		    ta->nr_allocated );
     }
 }
@@ -411,23 +413,24 @@
 
 static void cmd_free_tag(struct scsi_cmnd *cmd)
 {
+    u8 lun = cmd->device->lun;
     SETUP_HOSTDATA(cmd->device->host);
 
     if (cmd->tag == TAG_NONE) {
-	hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+	hostdata->busy[cmd->device->id] &= ~(1 << lun);
 	dprintk(NDEBUG_TAGS,  "scsi%d: target %d lun %d untagged cmd finished\n",
-		    H_NO(cmd), cmd->device->id, cmd->device->lun );
+		    H_NO(cmd), cmd->device->id, lun );
     }
     else if (cmd->tag >= MAX_TAGS) {
 	printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n",
 		H_NO(cmd), cmd->tag );
     }
     else {
-	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun];
 	clear_bit( cmd->tag, &ta->allocated );
 	ta->nr_allocated--;
 	dprintk(NDEBUG_TAGS,  "scsi%d: freed tag %d for target %d lun %d\n",
-		    H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun );
+		    H_NO(cmd), cmd->tag, cmd->device->id, lun );
     }
 }
 
@@ -659,7 +662,7 @@
 {
 	int i, s;
 	unsigned char *command;
-	printk("scsi%d: destination target %d, lun %d\n",
+	printk("scsi%d: destination target %d, lun %llu\n",
 		H_NO(cmd), cmd->device->id, cmd->device->lun);
 	printk(KERN_CONT "        command = ");
 	command = cmd->cmnd;
@@ -705,7 +708,7 @@
 {
 	int i, s;
 	unsigned char *command;
-	seq_printf(m, "scsi%d: destination target %d, lun %d\n",
+	seq_printf(m, "scsi%d: destination target %d, lun %llu\n",
 		H_NO(cmd), cmd->device->id, cmd->device->lun);
 	seq_printf(m, "        command = ");
 	command = cmd->cmnd;
@@ -1007,7 +1010,7 @@
 		 prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
 
 		if (prev != tmp)
-			dprintk(NDEBUG_LISTS, "MAIN tmp=%p   target=%d   busy=%d lun=%d\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
+			dprintk(NDEBUG_LISTS, "MAIN tmp=%p   target=%d   busy=%d lun=%llu\n", tmp, tmp->device->id, hostdata->busy[tmp->device->id], tmp->device->lun);
 		/*  When we find one, remove it from the issue queue. */
 		/* ++guenther: possible race with Falcon locking */
 		if (
@@ -1038,7 +1041,7 @@
 		     *   issue queue so we can keep trying.	
 		     */
 		    dprintk(NDEBUG_MAIN, "scsi%d: main(): command for target %d "
-				"lun %d removed from issue_queue\n",
+				"lun %llu removed from issue_queue\n",
 				HOSTNO, tmp->device->id, tmp->device->lun);
 		    /* 
 		     * REQUEST SENSE commands are issued without tagged
@@ -2020,7 +2023,7 @@
 			 * accesses to this device will use the
 			 * polled-IO. */ 
 			printk(KERN_NOTICE "scsi%d: switching target %d "
-			       "lun %d to slow handshake\n", HOSTNO,
+			       "lun %llu to slow handshake\n", HOSTNO,
 			       cmd->device->id, cmd->device->lun);
 			cmd->device->borken = 1;
 			NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
@@ -2078,7 +2081,7 @@
 		    /* Accept message by clearing ACK */
 		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 		    
-		    dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked command "
+		    dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked command "
 			       "complete.\n", HOSTNO, cmd->device->id, cmd->device->lun);
 
 		    /* Enable reselect interrupts */
@@ -2090,7 +2093,7 @@
 		     */
 
 		    if (!cmd->next_link) {
-			 printk(KERN_NOTICE "scsi%d: target %d lun %d "
+			 printk(KERN_NOTICE "scsi%d: target %d lun %llu "
 				"linked command complete, no next_link\n",
 				HOSTNO, cmd->device->id, cmd->device->lun);
 			    sink = 1;
@@ -2103,7 +2106,7 @@
 		     * and don't free it! */
 		    cmd->next_link->tag = cmd->tag;
 		    cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); 
-		    dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %d linked request "
+		    dprintk(NDEBUG_LINKED, "scsi%d: target %d lun %llu linked request "
 			       "done, calling scsi_done().\n",
 			       HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef NCR5380_STATS
@@ -2118,7 +2121,7 @@
 		    /* Accept message by clearing ACK */
 		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 		    hostdata->connected = NULL;
-		    dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %d "
+		    dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d, lun %llu "
 			      "completed\n", HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef SUPPORT_TAGS
 		    cmd_free_tag( cmd );
@@ -2132,7 +2135,7 @@
 			/* ++Andreas: the mid level code knows about
 			   QUEUE_FULL now. */
 			TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
-			dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d returned "
+			dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %llu returned "
 				   "QUEUE_FULL after %d commands\n",
 				   HOSTNO, cmd->device->id, cmd->device->lun,
 				   ta->nr_allocated);
@@ -2228,7 +2231,7 @@
 			cmd->device->tagged_supported = 0;
 			hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
 			cmd->tag = TAG_NONE;
-			dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d rejected "
+			dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %llu rejected "
 				   "QUEUE_TAG message; tagged queuing "
 				   "disabled\n",
 				   HOSTNO, cmd->device->id, cmd->device->lun);
@@ -2245,7 +2248,7 @@
 		    hostdata->connected = NULL;
 		    hostdata->disconnected_queue = cmd;
 		    local_irq_restore(flags);
-		    dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %d was "
+		    dprintk(NDEBUG_QUEUES, "scsi%d: command for target %d lun %llu was "
 			      "moved from connected to the "
 			      "disconnected_queue\n", HOSTNO, 
 			      cmd->device->id, cmd->device->lun);
@@ -2349,12 +2352,12 @@
 			printk("\n");
 		    } else if (tmp != EXTENDED_MESSAGE)
 			printk(KERN_DEBUG "scsi%d: rejecting unknown "
-			       "message %02x from target %d, lun %d\n",
+			       "message %02x from target %d, lun %llu\n",
 			       HOSTNO, tmp, cmd->device->id, cmd->device->lun);
 		    else
 			printk(KERN_DEBUG "scsi%d: rejecting unknown "
 			       "extended message "
-			       "code %02x, length %d from target %d, lun %d\n",
+			       "code %02x, length %d from target %d, lun %llu\n",
 			       HOSTNO, extended_msg[1], extended_msg[0],
 			       cmd->device->id, cmd->device->lun);
    
@@ -2576,7 +2579,7 @@
 #endif
     
     hostdata->connected = tmp;
-    dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
+    dprintk(NDEBUG_RESELECTION, "scsi%d: nexus established, target = %d, lun = %llu, tag = %d\n",
 	       HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag);
 }
 
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 6d3ee1a..e59e6f9 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -851,7 +851,7 @@
 		 * so let's try to stop all on-going I/O.
 		 */
 		starget_printk(KERN_WARNING, tp->starget,
-			       "Removing busy LCB (%d)\n", sdev->lun);
+			       "Removing busy LCB (%d)\n", (u8)sdev->lun);
 		sym_reset_scsi_bus(np, 1);
 	}
 
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index 5a80cba..a141b175 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -581,7 +581,7 @@
 #define sym_lp(tp, lun) (!lun) ? (tp)->lun0p : NULL
 #else
 #define sym_lp(tp, lun) \
-	(!lun) ? (tp)->lun0p : (tp)->lunmp ? (tp)->lunmp[(lun)] : NULL
+	(!lun) ? (tp)->lun0p : (tp)->lunmp ? (tp)->lunmp[((u8)lun)] : NULL
 #endif
 
 /*
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index b006cf7..7645757 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -621,7 +621,7 @@
     {
 	dc390_freetag (pDCB, pSRB);
 	DEBUG0(printk ("DC390: Interrupt during Start SCSI (target %02i-%02i)\n",
-		scmd->device->id, scmd->device->lun));
+		       scmd->device->id, (u8)scmd->device->lun));
 	pSRB->SRBState = SRB_READY;
 	//DC390_write8 (ScsiCmd, CLEAR_FIFO_CMD);
 	pACB->SelLost++;
@@ -1726,7 +1726,7 @@
 	    } else {
 		SET_RES_DRV(pcmd->result, DRIVER_SENSE);
 		//pSRB->ScsiCmdLen	 = (u8) (pSRB->Segment1[0] >> 8);
-		DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+		DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, (u8)pcmd->device->lun));
 		pSRB->TotalXferredLen = 0;
 		SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
 	    }
@@ -1746,7 +1746,7 @@
 	else if (status == SAM_STAT_TASK_SET_FULL)
 	{
 	    scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1);
-	    DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, pcmd->device->lun));
+	    DEBUG0 (printk ("DC390: RETRY (%02x), target %02i-%02i\n", pcmd->cmnd[0], pcmd->device->id, (u8)pcmd->device->lun));
 	    pSRB->TotalXferredLen = 0;
 	    SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
 	}
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 5a03bb3..4e76fe8 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1285,14 +1285,14 @@
    cpp->cpp_index = i;
    SCpnt->host_scribble = (unsigned char *) &cpp->cpp_index;
 
-   if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%d.\n",
+   if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%llu.\n",
                         BN(j), i, SCpnt->device->channel, SCpnt->device->id,
-                        SCpnt->device->lun);
+                        (u8)SCpnt->device->lun);
 
    cpp->opcode = OP_SCSI;
    cpp->channel = SCpnt->device->channel;
    cpp->target = SCpnt->device->id;
-   cpp->lun = SCpnt->device->lun;
+   cpp->lun = (u8)SCpnt->device->lun;
    cpp->SCpnt = SCpnt;
    cpp->cdb_len = SCpnt->cmd_len;
    memcpy(cpp->cdb, SCpnt->cmnd, SCpnt->cmd_len);
@@ -1663,10 +1663,10 @@
    if (link_statistics && (overlap || !(flushcount % link_statistics)))
       for (n = 0; n < n_ready; n++) {
          k = il[n]; cpp = &HD(j)->cp[k]; SCpnt = cpp->SCpnt;
-         printk("%s %d.%d:%d mb %d fc %d nr %d sec %ld ns %u"\
+         printk("%s %d.%d:%llu mb %d fc %d nr %d sec %ld ns %u"\
                 " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n",
                 (ihdlr ? "ihdlr" : "qcomm"), SCpnt->channel, SCpnt->target,
-                SCpnt->lun, k, flushcount, n_ready,
+                (u8)SCpnt->lun, k, flushcount, n_ready,
                 blk_rq_pos(SCpnt->request), blk_rq_sectors(SCpnt->request),
 		cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only),
                 YESNO(overlap), cpp->xdir);
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index f42d1ce..fafcf5e 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -41,7 +41,8 @@
 
 #define MAX_CDB_SIZE	16
 #define GENERAL_UPIU_REQUEST_SIZE 32
-#define QUERY_DESC_MAX_SIZE       256
+#define QUERY_DESC_MAX_SIZE       255
+#define QUERY_DESC_MIN_SIZE       2
 #define QUERY_OSF_SIZE            (GENERAL_UPIU_REQUEST_SIZE - \
 					(sizeof(struct utp_upiu_header)))
 
@@ -117,6 +118,41 @@
 	QUERY_ATTR_IDN_EE_STATUS	= 0x0E,
 };
 
+/* Descriptor idn for Query requests */
+enum desc_idn {
+	QUERY_DESC_IDN_DEVICE		= 0x0,
+	QUERY_DESC_IDN_CONFIGURAION	= 0x1,
+	QUERY_DESC_IDN_UNIT		= 0x2,
+	QUERY_DESC_IDN_RFU_0		= 0x3,
+	QUERY_DESC_IDN_INTERCONNECT	= 0x4,
+	QUERY_DESC_IDN_STRING		= 0x5,
+	QUERY_DESC_IDN_RFU_1		= 0x6,
+	QUERY_DESC_IDN_GEOMETRY		= 0x7,
+	QUERY_DESC_IDN_POWER		= 0x8,
+	QUERY_DESC_IDN_RFU_2		= 0x9,
+};
+
+#define UNIT_DESC_MAX_SIZE       0x22
+/* Unit descriptor parameters offsets in bytes*/
+enum unit_desc_param {
+	UNIT_DESC_PARAM_LEN			= 0x0,
+	UNIT_DESC_PARAM_TYPE			= 0x1,
+	UNIT_DESC_PARAM_UNIT_INDEX		= 0x2,
+	UNIT_DESC_PARAM_LU_ENABLE		= 0x3,
+	UNIT_DESC_PARAM_BOOT_LUN_ID		= 0x4,
+	UNIT_DESC_PARAM_LU_WR_PROTECT		= 0x5,
+	UNIT_DESC_PARAM_LU_Q_DEPTH		= 0x6,
+	UNIT_DESC_PARAM_MEM_TYPE		= 0x8,
+	UNIT_DESC_PARAM_DATA_RELIABILITY	= 0x9,
+	UNIT_DESC_PARAM_LOGICAL_BLK_SIZE	= 0xA,
+	UNIT_DESC_PARAM_LOGICAL_BLK_COUNT	= 0xB,
+	UNIT_DESC_PARAM_ERASE_BLK_SIZE		= 0x13,
+	UNIT_DESC_PARAM_PROVISIONING_TYPE	= 0x17,
+	UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT	= 0x18,
+	UNIT_DESC_PARAM_CTX_CAPABILITIES	= 0x20,
+	UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1	= 0x22,
+};
+
 /* Exception event mask values */
 enum {
 	MASK_EE_STATUS		= 0xFFFF,
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 8b95312..c007a7a 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -135,26 +135,6 @@
 }
 
 /**
- * ufshcd_set_dma_mask - Set dma mask based on the controller
- *			 addressing capability
- * @pdev: PCI device structure
- *
- * Returns 0 for success, non-zero for failure
- */
-static int ufshcd_set_dma_mask(struct pci_dev *pdev)
-{
-	int err;
-
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
-		&& !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
-		return 0;
-	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-	if (!err)
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-	return err;
-}
-
-/**
  * ufshcd_pci_probe - probe routine of the driver
  * @pdev: pointer to PCI device handle
  * @id: PCI device id
@@ -184,12 +164,6 @@
 
 	mmio_base = pcim_iomap_table(pdev)[0];
 
-	err = ufshcd_set_dma_mask(pdev);
-	if (err) {
-		dev_err(&pdev->dev, "set dma mask failed\n");
-		return err;
-	}
-
 	err = ufshcd_init(&pdev->dev, &hba, mmio_base, pdev->irq);
 	if (err) {
 		dev_err(&pdev->dev, "Initialization failed\n");
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0c28772..ba27215 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -110,6 +110,8 @@
 static void ufshcd_async_scan(void *data, async_cookie_t cookie);
 static int ufshcd_reset_and_restore(struct ufs_hba *hba);
 static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag);
+static int ufshcd_read_sdev_qdepth(struct ufs_hba *hba,
+					struct scsi_device *sdev);
 
 /*
  * ufshcd_wait_for_register - wait for register value to change
@@ -446,30 +448,35 @@
  * @lrb - pointer to local reference block
  */
 static
-void ufshcd_copy_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
+int ufshcd_copy_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 {
 	struct ufs_query_res *query_res = &hba->dev_cmd.query.response;
 
-	/* Get the UPIU response */
-	query_res->response = ufshcd_get_rsp_upiu_result(lrbp->ucd_rsp_ptr) >>
-			UPIU_RSP_CODE_OFFSET;
-
 	memcpy(&query_res->upiu_res, &lrbp->ucd_rsp_ptr->qr, QUERY_OSF_SIZE);
 
-
 	/* Get the descriptor */
 	if (lrbp->ucd_rsp_ptr->qr.opcode == UPIU_QUERY_OPCODE_READ_DESC) {
-		u8 *descp = (u8 *)&lrbp->ucd_rsp_ptr +
+		u8 *descp = (u8 *)lrbp->ucd_rsp_ptr +
 				GENERAL_UPIU_REQUEST_SIZE;
-		u16 len;
+		u16 resp_len;
+		u16 buf_len;
 
 		/* data segment length */
-		len = be32_to_cpu(lrbp->ucd_rsp_ptr->header.dword_2) &
+		resp_len = be32_to_cpu(lrbp->ucd_rsp_ptr->header.dword_2) &
 						MASK_QUERY_DATA_SEG_LEN;
-
-		memcpy(hba->dev_cmd.query.descriptor, descp,
-				min_t(u16, len, QUERY_DESC_MAX_SIZE));
+		buf_len = be16_to_cpu(
+				hba->dev_cmd.query.request.upiu_req.length);
+		if (likely(buf_len >= resp_len)) {
+			memcpy(hba->dev_cmd.query.descriptor, descp, resp_len);
+		} else {
+			dev_warn(hba->dev,
+				"%s: Response size is bigger than buffer",
+				__func__);
+			return -EINVAL;
+		}
 	}
+
+	return 0;
 }
 
 /**
@@ -797,11 +804,9 @@
 			QUERY_OSF_SIZE);
 
 	/* Copy the Descriptor */
-	if ((len > 0) && (query->request.upiu_req.opcode ==
-					UPIU_QUERY_OPCODE_WRITE_DESC)) {
-		memcpy(descp, query->descriptor,
-				min_t(u16, len, QUERY_DESC_MAX_SIZE));
-	}
+	if (query->request.upiu_req.opcode == UPIU_QUERY_OPCODE_WRITE_DESC)
+		memcpy(descp, query->descriptor, len);
+
 }
 
 static inline void ufshcd_prepare_utp_nop_upiu(struct ufshcd_lrb *lrbp)
@@ -980,6 +985,17 @@
 	return err;
 }
 
+static int
+ufshcd_check_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
+{
+	struct ufs_query_res *query_res = &hba->dev_cmd.query.response;
+
+	/* Get the UPIU response */
+	query_res->response = ufshcd_get_rsp_upiu_result(lrbp->ucd_rsp_ptr) >>
+				UPIU_RSP_CODE_OFFSET;
+	return query_res->response;
+}
+
 /**
  * ufshcd_dev_cmd_completion() - handles device management command responses
  * @hba: per adapter instance
@@ -1002,7 +1018,9 @@
 		}
 		break;
 	case UPIU_TRANSACTION_QUERY_RSP:
-		ufshcd_copy_query_response(hba, lrbp);
+		err = ufshcd_check_query_response(hba, lrbp);
+		if (!err)
+			err = ufshcd_copy_query_response(hba, lrbp);
 		break;
 	case UPIU_TRANSACTION_REJECT_UPIU:
 		/* TODO: handle Reject UPIU Response */
@@ -1134,6 +1152,30 @@
 }
 
 /**
+ * ufshcd_init_query() - init the query response and request parameters
+ * @hba: per-adapter instance
+ * @request: address of the request pointer to be initialized
+ * @response: address of the response pointer to be initialized
+ * @opcode: operation to perform
+ * @idn: flag idn to access
+ * @index: LU number to access
+ * @selector: query/flag/descriptor further identification
+ */
+static inline void ufshcd_init_query(struct ufs_hba *hba,
+		struct ufs_query_req **request, struct ufs_query_res **response,
+		enum query_opcode opcode, u8 idn, u8 index, u8 selector)
+{
+	*request = &hba->dev_cmd.query.request;
+	*response = &hba->dev_cmd.query.response;
+	memset(*request, 0, sizeof(struct ufs_query_req));
+	memset(*response, 0, sizeof(struct ufs_query_res));
+	(*request)->upiu_req.opcode = opcode;
+	(*request)->upiu_req.idn = idn;
+	(*request)->upiu_req.index = index;
+	(*request)->upiu_req.selector = selector;
+}
+
+/**
  * ufshcd_query_flag() - API function for sending flag query requests
  * hba: per-adapter instance
  * query_opcode: flag query to perform
@@ -1145,17 +1187,15 @@
 static int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
 			enum flag_idn idn, bool *flag_res)
 {
-	struct ufs_query_req *request;
-	struct ufs_query_res *response;
-	int err;
+	struct ufs_query_req *request = NULL;
+	struct ufs_query_res *response = NULL;
+	int err, index = 0, selector = 0;
 
 	BUG_ON(!hba);
 
 	mutex_lock(&hba->dev_cmd.lock);
-	request = &hba->dev_cmd.query.request;
-	response = &hba->dev_cmd.query.response;
-	memset(request, 0, sizeof(struct ufs_query_req));
-	memset(response, 0, sizeof(struct ufs_query_res));
+	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
+			selector);
 
 	switch (opcode) {
 	case UPIU_QUERY_OPCODE_SET_FLAG:
@@ -1180,12 +1220,8 @@
 		err = -EINVAL;
 		goto out_unlock;
 	}
-	request->upiu_req.opcode = opcode;
-	request->upiu_req.idn = idn;
 
-	/* Send query request */
-	err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY,
-			QUERY_REQ_TIMEOUT);
+	err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT);
 
 	if (err) {
 		dev_err(hba->dev,
@@ -1217,8 +1253,8 @@
 static int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
 			enum attr_idn idn, u8 index, u8 selector, u32 *attr_val)
 {
-	struct ufs_query_req *request;
-	struct ufs_query_res *response;
+	struct ufs_query_req *request = NULL;
+	struct ufs_query_res *response = NULL;
 	int err;
 
 	BUG_ON(!hba);
@@ -1231,10 +1267,8 @@
 	}
 
 	mutex_lock(&hba->dev_cmd.lock);
-	request = &hba->dev_cmd.query.request;
-	response = &hba->dev_cmd.query.response;
-	memset(request, 0, sizeof(struct ufs_query_req));
-	memset(response, 0, sizeof(struct ufs_query_res));
+	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
+			selector);
 
 	switch (opcode) {
 	case UPIU_QUERY_OPCODE_WRITE_ATTR:
@@ -1251,14 +1285,7 @@
 		goto out_unlock;
 	}
 
-	request->upiu_req.opcode = opcode;
-	request->upiu_req.idn = idn;
-	request->upiu_req.index = index;
-	request->upiu_req.selector = selector;
-
-	/* Send query request */
-	err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY,
-						QUERY_REQ_TIMEOUT);
+	err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT);
 
 	if (err) {
 		dev_err(hba->dev, "%s: opcode 0x%.2x for idn %d failed, err = %d\n",
@@ -1275,6 +1302,82 @@
 }
 
 /**
+ * ufshcd_query_descriptor - API function for sending descriptor requests
+ * hba: per-adapter instance
+ * opcode: attribute opcode
+ * idn: attribute idn to access
+ * index: index field
+ * selector: selector field
+ * desc_buf: the buffer that contains the descriptor
+ * buf_len: length parameter passed to the device
+ *
+ * Returns 0 for success, non-zero in case of failure.
+ * The buf_len parameter will contain, on return, the length parameter
+ * received on the response.
+ */
+static int ufshcd_query_descriptor(struct ufs_hba *hba,
+			enum query_opcode opcode, enum desc_idn idn, u8 index,
+			u8 selector, u8 *desc_buf, int *buf_len)
+{
+	struct ufs_query_req *request = NULL;
+	struct ufs_query_res *response = NULL;
+	int err;
+
+	BUG_ON(!hba);
+
+	if (!desc_buf) {
+		dev_err(hba->dev, "%s: descriptor buffer required for opcode 0x%x\n",
+				__func__, opcode);
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (*buf_len <= QUERY_DESC_MIN_SIZE || *buf_len > QUERY_DESC_MAX_SIZE) {
+		dev_err(hba->dev, "%s: descriptor buffer size (%d) is out of range\n",
+				__func__, *buf_len);
+		err = -EINVAL;
+		goto out;
+	}
+
+	mutex_lock(&hba->dev_cmd.lock);
+	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
+			selector);
+	hba->dev_cmd.query.descriptor = desc_buf;
+	request->upiu_req.length = cpu_to_be16(*buf_len);
+
+	switch (opcode) {
+	case UPIU_QUERY_OPCODE_WRITE_DESC:
+		request->query_func = UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST;
+		break;
+	case UPIU_QUERY_OPCODE_READ_DESC:
+		request->query_func = UPIU_QUERY_FUNC_STANDARD_READ_REQUEST;
+		break;
+	default:
+		dev_err(hba->dev,
+				"%s: Expected query descriptor opcode but got = 0x%.2x\n",
+				__func__, opcode);
+		err = -EINVAL;
+		goto out_unlock;
+	}
+
+	err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT);
+
+	if (err) {
+		dev_err(hba->dev, "%s: opcode 0x%.2x for idn %d failed, err = %d\n",
+				__func__, opcode, idn, err);
+		goto out_unlock;
+	}
+
+	hba->dev_cmd.query.descriptor = NULL;
+	*buf_len = be16_to_cpu(response->upiu_res.length);
+
+out_unlock:
+	mutex_unlock(&hba->dev_cmd.lock);
+out:
+	return err;
+}
+
+/**
  * ufshcd_memory_alloc - allocate memory for host memory space data structures
  * @hba: per adapter instance
  *
@@ -1878,6 +1981,7 @@
 static int ufshcd_slave_alloc(struct scsi_device *sdev)
 {
 	struct ufs_hba *hba;
+	int lun_qdepth;
 
 	hba = shost_priv(sdev->host);
 	sdev->tagged_supported = 1;
@@ -1889,14 +1993,68 @@
 	/* allow SCSI layer to restart the device in case of errors */
 	sdev->allow_restart = 1;
 
-	/*
-	 * Inform SCSI Midlayer that the LUN queue depth is same as the
-	 * controller queue depth. If a LUN queue depth is less than the
-	 * controller queue depth and if the LUN reports
-	 * SAM_STAT_TASK_SET_FULL, the LUN queue depth will be adjusted
-	 * with scsi_adjust_queue_depth.
-	 */
-	scsi_activate_tcq(sdev, hba->nutrs);
+	/* REPORT SUPPORTED OPERATION CODES is not supported */
+	sdev->no_report_opcodes = 1;
+
+	lun_qdepth = ufshcd_read_sdev_qdepth(hba, sdev);
+	if (lun_qdepth <= 0)
+		/* eventually, we can figure out the real queue depth */
+		lun_qdepth = hba->nutrs;
+	else
+		lun_qdepth = min_t(int, lun_qdepth, hba->nutrs);
+
+	dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n",
+			__func__, lun_qdepth);
+	scsi_activate_tcq(sdev, lun_qdepth);
+
+	return 0;
+}
+
+/**
+ * ufshcd_change_queue_depth - change queue depth
+ * @sdev: pointer to SCSI device
+ * @depth: required depth to set
+ * @reason: reason for changing the depth
+ *
+ * Change queue depth according to the reason and make sure
+ * the max. limits are not crossed.
+ */
+static int ufshcd_change_queue_depth(struct scsi_device *sdev,
+		int depth, int reason)
+{
+	struct ufs_hba *hba = shost_priv(sdev->host);
+
+	if (depth > hba->nutrs)
+		depth = hba->nutrs;
+
+	switch (reason) {
+	case SCSI_QDEPTH_DEFAULT:
+	case SCSI_QDEPTH_RAMP_UP:
+		if (!sdev->tagged_supported)
+			depth = 1;
+		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
+		break;
+	case SCSI_QDEPTH_QFULL:
+		scsi_track_queue_full(sdev, depth);
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return depth;
+}
+
+/**
+ * ufshcd_slave_configure - adjust SCSI device configurations
+ * @sdev: pointer to SCSI device
+ */
+static int ufshcd_slave_configure(struct scsi_device *sdev)
+{
+	struct request_queue *q = sdev->request_queue;
+
+	blk_queue_update_dma_pad(q, PRDT_DATA_BYTE_COUNT_PAD - 1);
+	blk_queue_max_segment_size(q, PRDT_DATA_BYTE_COUNT_MAX);
+
 	return 0;
 }
 
@@ -1953,42 +2111,6 @@
 }
 
 /**
- * ufshcd_adjust_lun_qdepth - Update LUN queue depth if device responds with
- *			      SAM_STAT_TASK_SET_FULL SCSI command status.
- * @cmd: pointer to SCSI command
- */
-static void ufshcd_adjust_lun_qdepth(struct scsi_cmnd *cmd)
-{
-	struct ufs_hba *hba;
-	int i;
-	int lun_qdepth = 0;
-
-	hba = shost_priv(cmd->device->host);
-
-	/*
-	 * LUN queue depth can be obtained by counting outstanding commands
-	 * on the LUN.
-	 */
-	for (i = 0; i < hba->nutrs; i++) {
-		if (test_bit(i, &hba->outstanding_reqs)) {
-
-			/*
-			 * Check if the outstanding command belongs
-			 * to the LUN which reported SAM_STAT_TASK_SET_FULL.
-			 */
-			if (cmd->device->lun == hba->lrb[i].lun)
-				lun_qdepth++;
-		}
-	}
-
-	/*
-	 * LUN queue depth will be total outstanding commands, except the
-	 * command for which the LUN reported SAM_STAT_TASK_SET_FULL.
-	 */
-	scsi_adjust_queue_depth(cmd->device, MSG_SIMPLE_TAG, lun_qdepth - 1);
-}
-
-/**
  * ufshcd_scsi_cmd_status - Update SCSI command result based on SCSI status
  * @lrb: pointer to local reference block of completed command
  * @scsi_status: SCSI command status
@@ -2009,12 +2131,6 @@
 			  scsi_status;
 		break;
 	case SAM_STAT_TASK_SET_FULL:
-		/*
-		 * If a LUN reports SAM_STAT_TASK_SET_FULL, then the LUN queue
-		 * depth needs to be adjusted to the exact number of
-		 * outstanding commands the LUN can handle at any given time.
-		 */
-		ufshcd_adjust_lun_qdepth(lrbp->cmd);
 	case SAM_STAT_BUSY:
 	case SAM_STAT_TASK_ABORTED:
 		ufshcd_copy_sense_data(lrbp);
@@ -2134,47 +2250,42 @@
 	u32 tr_doorbell;
 	int result;
 	int index;
-	bool int_aggr_reset = false;
+
+	/* Resetting interrupt aggregation counters first and reading the
+	 * DOOR_BELL afterward allows us to handle all the completed requests.
+	 * In order to prevent other interrupts starvation the DB is read once
+	 * after reset. The down side of this solution is the possibility of
+	 * false interrupt if device completes another request after resetting
+	 * aggregation and before reading the DB.
+	 */
+	ufshcd_reset_intr_aggr(hba);
 
 	tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
 	completed_reqs = tr_doorbell ^ hba->outstanding_reqs;
 
-	for (index = 0; index < hba->nutrs; index++) {
-		if (test_bit(index, &completed_reqs)) {
-			lrbp = &hba->lrb[index];
-			cmd = lrbp->cmd;
-			/*
-			 * Don't skip resetting interrupt aggregation counters
-			 * if a regular command is present.
-			 */
-			int_aggr_reset |= !lrbp->intr_cmd;
-
-			if (cmd) {
-				result = ufshcd_transfer_rsp_status(hba, lrbp);
-				scsi_dma_unmap(cmd);
-				cmd->result = result;
-				/* Mark completed command as NULL in LRB */
-				lrbp->cmd = NULL;
-				clear_bit_unlock(index, &hba->lrb_in_use);
-				/* Do not touch lrbp after scsi done */
-				cmd->scsi_done(cmd);
-			} else if (lrbp->command_type ==
-					UTP_CMD_TYPE_DEV_MANAGE) {
-				if (hba->dev_cmd.complete)
-					complete(hba->dev_cmd.complete);
-			}
-		} /* end of if */
-	} /* end of for */
+	for_each_set_bit(index, &completed_reqs, hba->nutrs) {
+		lrbp = &hba->lrb[index];
+		cmd = lrbp->cmd;
+		if (cmd) {
+			result = ufshcd_transfer_rsp_status(hba, lrbp);
+			scsi_dma_unmap(cmd);
+			cmd->result = result;
+			/* Mark completed command as NULL in LRB */
+			lrbp->cmd = NULL;
+			clear_bit_unlock(index, &hba->lrb_in_use);
+			/* Do not touch lrbp after scsi done */
+			cmd->scsi_done(cmd);
+		} else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE) {
+			if (hba->dev_cmd.complete)
+				complete(hba->dev_cmd.complete);
+		}
+	}
 
 	/* clear corresponding bits of completed commands */
 	hba->outstanding_reqs ^= completed_reqs;
 
 	/* we might have free'd some tags above */
 	wake_up(&hba->dev_cmd.tag_wq);
-
-	/* Reset interrupt aggregation counters */
-	if (int_aggr_reset)
-		ufshcd_reset_intr_aggr(hba);
 }
 
 /**
@@ -2779,6 +2890,7 @@
 	int poll_cnt;
 	u8 resp = 0xF;
 	struct ufshcd_lrb *lrbp;
+	u32 reg;
 
 	host = cmd->device->host;
 	hba = shost_priv(host);
@@ -2788,6 +2900,13 @@
 	if (!(test_bit(tag, &hba->outstanding_reqs)))
 		goto out;
 
+	reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
+	if (!(reg & (1 << tag))) {
+		dev_err(hba->dev,
+		"%s: cmd was completed, but without a notifying intr, tag = %d",
+		__func__, tag);
+	}
+
 	lrbp = &hba->lrb[tag];
 	for (poll_cnt = 100; poll_cnt; poll_cnt--) {
 		err = ufshcd_issue_tm_cmd(hba, lrbp->lun, lrbp->task_tag,
@@ -2796,8 +2915,6 @@
 			/* cmd pending in the device */
 			break;
 		} else if (!err && resp == UPIU_TASK_MANAGEMENT_FUNC_COMPL) {
-			u32 reg;
-
 			/*
 			 * cmd not pending in the device, check if it is
 			 * in transition.
@@ -2971,6 +3088,38 @@
 }
 
 /**
+ * ufshcd_read_sdev_qdepth - read the lun command queue depth
+ * @hba: Pointer to adapter instance
+ * @sdev: pointer to SCSI device
+ *
+ * Return in case of success the lun's queue depth else error.
+ */
+static int ufshcd_read_sdev_qdepth(struct ufs_hba *hba,
+				struct scsi_device *sdev)
+{
+	int ret;
+	int buff_len = UNIT_DESC_MAX_SIZE;
+	u8 desc_buf[UNIT_DESC_MAX_SIZE];
+
+	ret = ufshcd_query_descriptor(hba, UPIU_QUERY_OPCODE_READ_DESC,
+			QUERY_DESC_IDN_UNIT, sdev->lun, 0, desc_buf, &buff_len);
+
+	if (ret || (buff_len < UNIT_DESC_PARAM_LU_Q_DEPTH)) {
+		dev_err(hba->dev,
+			"%s:Failed reading unit descriptor. len = %d ret = %d"
+			, __func__, buff_len, ret);
+		if (!ret)
+			ret = -EINVAL;
+
+		goto out;
+	}
+
+	ret = desc_buf[UNIT_DESC_PARAM_LU_Q_DEPTH] & 0xFF;
+out:
+	return ret;
+}
+
+/**
  * ufshcd_async_scan - asynchronous execution for link startup
  * @data: data pointer to pass to this function
  * @cookie: cookie data
@@ -3012,7 +3161,9 @@
 	.proc_name		= UFSHCD,
 	.queuecommand		= ufshcd_queuecommand,
 	.slave_alloc		= ufshcd_slave_alloc,
+	.slave_configure	= ufshcd_slave_configure,
 	.slave_destroy		= ufshcd_slave_destroy,
+	.change_queue_depth	= ufshcd_change_queue_depth,
 	.eh_abort_handler	= ufshcd_abort,
 	.eh_device_reset_handler = ufshcd_eh_device_reset_handler,
 	.eh_host_reset_handler   = ufshcd_eh_host_reset_handler,
@@ -3110,6 +3261,22 @@
 EXPORT_SYMBOL_GPL(ufshcd_remove);
 
 /**
+ * ufshcd_set_dma_mask - Set dma mask based on the controller
+ *			 addressing capability
+ * @hba: per adapter instance
+ *
+ * Returns 0 for success, non-zero for failure
+ */
+static int ufshcd_set_dma_mask(struct ufs_hba *hba)
+{
+	if (hba->capabilities & MASK_64_ADDRESSING_SUPPORT) {
+		if (!dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(64)))
+			return 0;
+	}
+	return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32));
+}
+
+/**
  * ufshcd_init - Driver initialization routine
  * @dev: pointer to device handle
  * @hba_handle: driver private handle
@@ -3160,6 +3327,12 @@
 	/* Get Interrupt bit mask per version */
 	hba->intr_mask = ufshcd_get_intr_mask(hba);
 
+	err = ufshcd_set_dma_mask(hba);
+	if (err) {
+		dev_err(hba->dev, "set dma mask failed\n");
+		goto out_disable;
+	}
+
 	/* Allocate memory for host memory space */
 	err = ufshcd_memory_alloc(hba);
 	if (err) {
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 9abc7e3..e1b844b 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -296,6 +296,11 @@
 	MASK_OCS			= 0x0F,
 };
 
+/* The maximum length of the data byte count field in the PRDT is 256KB */
+#define PRDT_DATA_BYTE_COUNT_MAX	(256 * 1024)
+/* The granularity of the data byte count field in the PRDT is 32-bit */
+#define PRDT_DATA_BYTE_COUNT_PAD	4
+
 /**
  * struct ufshcd_sg_entry - UFSHCI PRD Entry
  * @base_addr: Lower 32bit physical address DW-0
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 308256b..eee1bc0 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -27,6 +27,8 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_tcq.h>
+#include <linux/seqlock.h>
 
 #define VIRTIO_SCSI_MEMPOOL_SZ 64
 #define VIRTIO_SCSI_EVENT_LEN 8
@@ -75,18 +77,16 @@
  * queue, and also lets the driver optimize the IRQ affinity for the virtqueues
  * (each virtqueue's affinity is set to the CPU that "owns" the queue).
  *
- * tgt_lock is held to serialize reading and writing req_vq. Reading req_vq
- * could be done locklessly, but we do not do it yet.
+ * tgt_seq is held to serialize reading and writing req_vq.
  *
  * Decrements of reqs are never concurrent with writes of req_vq: before the
  * decrement reqs will be != 0; after the decrement the virtqueue completion
  * routine will not use the req_vq so it can be changed by a new request.
- * Thus they can happen outside the tgt_lock, provided of course we make reqs
+ * Thus they can happen outside the tgt_seq, provided of course we make reqs
  * an atomic_t.
  */
 struct virtio_scsi_target_state {
-	/* This spinlock never held at the same time as vq_lock. */
-	spinlock_t tgt_lock;
+	seqcount_t tgt_seq;
 
 	/* Count of outstanding requests. */
 	atomic_t reqs;
@@ -559,19 +559,33 @@
 	unsigned long flags;
 	u32 queue_num;
 
-	spin_lock_irqsave(&tgt->tgt_lock, flags);
+	local_irq_save(flags);
+	if (atomic_inc_return(&tgt->reqs) > 1) {
+		unsigned long seq;
 
-	if (atomic_inc_return(&tgt->reqs) > 1)
-		vq = tgt->req_vq;
-	else {
+		do {
+			seq = read_seqcount_begin(&tgt->tgt_seq);
+			vq = tgt->req_vq;
+		} while (read_seqcount_retry(&tgt->tgt_seq, seq));
+	} else {
+		/* no writes can be concurrent because of atomic_t */
+		write_seqcount_begin(&tgt->tgt_seq);
+
+		/* keep previous req_vq if a reader just arrived */
+		if (unlikely(atomic_read(&tgt->reqs) > 1)) {
+			vq = tgt->req_vq;
+			goto unlock;
+		}
+
 		queue_num = smp_processor_id();
 		while (unlikely(queue_num >= vscsi->num_queues))
 			queue_num -= vscsi->num_queues;
-
 		tgt->req_vq = vq = &vscsi->req_vqs[queue_num];
+ unlock:
+		write_seqcount_end(&tgt->tgt_seq);
 	}
+	local_irq_restore(flags);
 
-	spin_unlock_irqrestore(&tgt->tgt_lock, flags);
 	return vq;
 }
 
@@ -641,6 +655,36 @@
 	return virtscsi_tmf(vscsi, cmd);
 }
 
+/**
+ * virtscsi_change_queue_depth() - Change a virtscsi target's queue depth
+ * @sdev:	Virtscsi target whose queue depth to change
+ * @qdepth:	New queue depth
+ * @reason:	Reason for the queue depth change.
+ */
+static int virtscsi_change_queue_depth(struct scsi_device *sdev,
+				       int qdepth,
+				       int reason)
+{
+	struct Scsi_Host *shost = sdev->host;
+	int max_depth = shost->cmd_per_lun;
+
+	switch (reason) {
+	case SCSI_QDEPTH_QFULL: /* Drop qdepth in response to BUSY state */
+		scsi_track_queue_full(sdev, qdepth);
+		break;
+	case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */
+	case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */
+		scsi_adjust_queue_depth(sdev,
+					scsi_get_tag_type(sdev),
+					min(max_depth, qdepth));
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return sdev->queue_depth;
+}
+
 static int virtscsi_abort(struct scsi_cmnd *sc)
 {
 	struct virtio_scsi *vscsi = shost_priv(sc->device->host);
@@ -667,14 +711,17 @@
 
 static int virtscsi_target_alloc(struct scsi_target *starget)
 {
+	struct Scsi_Host *sh = dev_to_shost(starget->dev.parent);
+	struct virtio_scsi *vscsi = shost_priv(sh);
+
 	struct virtio_scsi_target_state *tgt =
 				kmalloc(sizeof(*tgt), GFP_KERNEL);
 	if (!tgt)
 		return -ENOMEM;
 
-	spin_lock_init(&tgt->tgt_lock);
+	seqcount_init(&tgt->tgt_seq);
 	atomic_set(&tgt->reqs, 0);
-	tgt->req_vq = NULL;
+	tgt->req_vq = &vscsi->req_vqs[0];
 
 	starget->hostdata = tgt;
 	return 0;
@@ -693,6 +740,7 @@
 	.this_id = -1,
 	.cmd_size = sizeof(struct virtio_scsi_cmd),
 	.queuecommand = virtscsi_queuecommand_single,
+	.change_queue_depth = virtscsi_change_queue_depth,
 	.eh_abort_handler = virtscsi_abort,
 	.eh_device_reset_handler = virtscsi_device_reset,
 
@@ -710,6 +758,7 @@
 	.this_id = -1,
 	.cmd_size = sizeof(struct virtio_scsi_cmd),
 	.queuecommand = virtscsi_queuecommand_multi,
+	.change_queue_depth = virtscsi_change_queue_depth,
 	.eh_abort_handler = virtscsi_abort,
 	.eh_device_reset_handler = virtscsi_device_reset,
 
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index c88e146..598f65e 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1194,7 +1194,7 @@
 	struct msix_entry entry = { 0, PVSCSI_VECTOR_COMPLETION };
 	int ret;
 
-	ret = pci_enable_msix(adapter->dev, &entry, 1);
+	ret = pci_enable_msix_exact(adapter->dev, &entry, 1);
 	if (ret)
 		return ret;
 
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 41883a8..c0506de 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -502,7 +502,8 @@
 	cmd = (struct scsi_cmnd *) hostdata->input_Q;
 	prev = NULL;
 	while (cmd) {
-		if (!(hostdata->busy[cmd->device->id] & (1 << cmd->device->lun)))
+		if (!(hostdata->busy[cmd->device->id] &
+		      (1 << (cmd->device->lun & 0xff))))
 			break;
 		prev = cmd;
 		cmd = (struct scsi_cmnd *) cmd->host_scribble;
@@ -593,10 +594,10 @@
 
 	write_wd33c93(regs, WD_SOURCE_ID, ((cmd->SCp.phase) ? SRCID_ER : 0));
 
-	write_wd33c93(regs, WD_TARGET_LUN, cmd->device->lun);
+	write_wd33c93(regs, WD_TARGET_LUN, (u8)cmd->device->lun);
 	write_wd33c93(regs, WD_SYNCHRONOUS_TRANSFER,
 		      hostdata->sync_xfer[cmd->device->id]);
-	hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+	hostdata->busy[cmd->device->id] |= (1 << (cmd->device->lun & 0xFF));
 
 	if ((hostdata->level2 == L2_NONE) ||
 	    (hostdata->sync_stat[cmd->device->id] == SS_UNSET)) {
@@ -862,7 +863,7 @@
 		}
 
 		cmd->result = DID_NO_CONNECT << 16;
-		hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+		hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 		hostdata->state = S_UNCONNECTED;
 		cmd->scsi_done(cmd);
 
@@ -895,7 +896,7 @@
 
 		/* construct an IDENTIFY message with correct disconnect bit */
 
-		hostdata->outgoing_msg[0] = (0x80 | 0x00 | cmd->device->lun);
+		hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun);
 		if (cmd->SCp.phase)
 			hostdata->outgoing_msg[0] |= 0x40;
 
@@ -1179,7 +1180,7 @@
 			lun = read_wd33c93(regs, WD_TARGET_LUN);
 			DB(DB_INTR, printk(":%d.%d", cmd->SCp.Status, lun))
 			    hostdata->connected = NULL;
-			hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+			hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 			hostdata->state = S_UNCONNECTED;
 			if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE)
 				cmd->SCp.Status = lun;
@@ -1268,7 +1269,7 @@
 		}
 		DB(DB_INTR, printk("UNEXP_DISC"))
 		    hostdata->connected = NULL;
-		hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+		hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 		hostdata->state = S_UNCONNECTED;
 		if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != GOOD)
 			cmd->result =
@@ -1300,7 +1301,7 @@
 		switch (hostdata->state) {
 		case S_PRE_CMP_DISC:
 			hostdata->connected = NULL;
-			hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+			hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 			hostdata->state = S_UNCONNECTED;
 			DB(DB_INTR, printk(":%d", cmd->SCp.Status))
 			    if (cmd->cmnd[0] == REQUEST_SENSE
@@ -1353,7 +1354,7 @@
 			if (hostdata->selecting) {
 				cmd = (struct scsi_cmnd *) hostdata->selecting;
 				hostdata->selecting = NULL;
-				hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+				hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 				cmd->host_scribble =
 				    (uchar *) hostdata->input_Q;
 				hostdata->input_Q = cmd;
@@ -1365,7 +1366,7 @@
 			if (cmd) {
 				if (phs == 0x00) {
 					hostdata->busy[cmd->device->id] &=
-					    ~(1 << cmd->device->lun);
+						~(1 << (cmd->device->lun & 0xff));
 					cmd->host_scribble =
 					    (uchar *) hostdata->input_Q;
 					hostdata->input_Q = cmd;
@@ -1448,7 +1449,7 @@
 		cmd = (struct scsi_cmnd *) hostdata->disconnected_Q;
 		patch = NULL;
 		while (cmd) {
-			if (id == cmd->device->id && lun == cmd->device->lun)
+			if (id == cmd->device->id && lun == (u8)cmd->device->lun)
 				break;
 			patch = cmd;
 			cmd = (struct scsi_cmnd *) cmd->host_scribble;
@@ -1459,7 +1460,7 @@
 		if (!cmd) {
 			printk
 			    ("---TROUBLE: target %d.%d not in disconnect queue---",
-			     id, lun);
+			     id, (u8)lun);
 			spin_unlock_irqrestore(&hostdata->lock, flags);
 			return;
 		}
@@ -1705,7 +1706,7 @@
 		sr = read_wd33c93(regs, WD_SCSI_STATUS);
 		printk("asr=%02x, sr=%02x.", asr, sr);
 
-		hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+		hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 		hostdata->connected = NULL;
 		hostdata->state = S_UNCONNECTED;
 		cmd->result = DID_ABORT << 16;
@@ -2169,7 +2170,7 @@
 		seq_printf(m, "\nconnected:     ");
 		if (hd->connected) {
 			cmd = (struct scsi_cmnd *) hd->connected;
-			seq_printf(m, " %d:%d(%02x)",
+			seq_printf(m, " %d:%llu(%02x)",
 				cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 		}
 	}
@@ -2177,7 +2178,7 @@
 		seq_printf(m, "\ninput_Q:       ");
 		cmd = (struct scsi_cmnd *) hd->input_Q;
 		while (cmd) {
-			seq_printf(m, " %d:%d(%02x)",
+			seq_printf(m, " %d:%llu(%02x)",
 				cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 			cmd = (struct scsi_cmnd *) cmd->host_scribble;
 		}
@@ -2186,7 +2187,7 @@
 		seq_printf(m, "\ndisconnected_Q:");
 		cmd = (struct scsi_cmnd *) hd->disconnected_Q;
 		while (cmd) {
-			seq_printf(m, " %d:%d(%02x)",
+			seq_printf(m, " %d:%llu(%02x)",
 				cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
 			cmd = (struct scsi_cmnd *) cmd->host_scribble;
 		}
diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index 2029b6f..e7a6ba20 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -463,14 +463,14 @@
 		else if (chip->srb->device->id) {
 			dev_err(&dev->pci->dev, "Bad target number (%d:%d)\n",
 				chip->srb->device->id,
-				chip->srb->device->lun);
+				(u8)chip->srb->device->lun);
 			chip->srb->result = DID_BAD_TARGET << 16;
 		}
 
 		else if (chip->srb->device->lun > chip->max_lun) {
 			dev_err(&dev->pci->dev, "Bad LUN (%d:%d)\n",
 				chip->srb->device->id,
-				chip->srb->device->lun);
+				(u8)chip->srb->device->lun);
 			chip->srb->result = DID_BAD_TARGET << 16;
 		}
 
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 8c64b87..340de9d 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -252,7 +252,7 @@
 {
 	struct tcm_loop_cmd *tl_cmd;
 
-	pr_debug("tcm_loop_queuecommand() %d:%d:%d:%d got CDB: 0x%02x"
+	pr_debug("tcm_loop_queuecommand() %d:%d:%d:%llu got CDB: 0x%02x"
 		" scsi_buf_len: %u\n", sc->device->host->host_no,
 		sc->device->id, sc->device->channel, sc->device->lun,
 		sc->cmnd[0], scsi_bufflen(sc));
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 94d00df..943b1db 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -312,7 +312,7 @@
 	if (!sd->queue_depth) {
 		sd->queue_depth = PSCSI_DEFAULT_QUEUEDEPTH;
 
-		pr_err("Set broken SCSI Device %d:%d:%d"
+		pr_err("Set broken SCSI Device %d:%d:%llu"
 			" queue_depth to %d\n", sd->channel, sd->id,
 				sd->lun, sd->queue_depth);
 	}
@@ -375,7 +375,7 @@
 	int ret;
 
 	if (scsi_device_get(sd)) {
-		pr_err("scsi_device_get() failed for %d:%d:%d:%d\n",
+		pr_err("scsi_device_get() failed for %d:%d:%d:%llu\n",
 			sh->host_no, sd->channel, sd->id, sd->lun);
 		spin_unlock_irq(sh->host_lock);
 		return -EIO;
@@ -401,7 +401,7 @@
 		return ret;
 	}
 
-	pr_debug("CORE_PSCSI[%d] - Added TYPE_DISK for %d:%d:%d:%d\n",
+	pr_debug("CORE_PSCSI[%d] - Added TYPE_DISK for %d:%d:%d:%llu\n",
 		phv->phv_host_id, sh->host_no, sd->channel, sd->id, sd->lun);
 	return 0;
 }
@@ -417,7 +417,7 @@
 	int ret;
 
 	if (scsi_device_get(sd)) {
-		pr_err("scsi_device_get() failed for %d:%d:%d:%d\n",
+		pr_err("scsi_device_get() failed for %d:%d:%d:%llu\n",
 			sh->host_no, sd->channel, sd->id, sd->lun);
 		spin_unlock_irq(sh->host_lock);
 		return -EIO;
@@ -429,7 +429,7 @@
 		scsi_device_put(sd);
 		return ret;
 	}
-	pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
+	pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%llu\n",
 		phv->phv_host_id, scsi_device_type(sd->type), sh->host_no,
 		sd->channel, sd->id, sd->lun);
 
@@ -452,7 +452,7 @@
 	if (ret)
 		return ret;
 
-	pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
+	pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%llu\n",
 		phv->phv_host_id, scsi_device_type(sd->type), sh->host_no,
 		sd->channel, sd->id, sd->lun);
 	return 0;
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 36b6bce..6d0f608 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -147,7 +147,7 @@
 }
 EXPORT_SYMBOL_GPL(usb_get_phy);
 
- /**
+/**
  * devm_usb_get_phy_by_phandle - find the USB PHY by phandle
  * @dev - device that requests this phy
  * @phandle - name of the property holding the phy phandle value
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 9a26242..715f299 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -18,9 +18,7 @@
 
 	  This option depends on 'SCSI' support being enabled, but you
 	  probably also need 'SCSI device support: SCSI disk support'
-	  (BLK_DEV_SD) for most USB storage devices.  Some devices also
-	  will require 'Probe all LUNs on each SCSI device'
-	  (SCSI_MULTI_LUN).
+	  (BLK_DEV_SD) for most USB storage devices.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called usb-storage.
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 073a2c3..38a4504 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -1498,7 +1498,7 @@
 {
 	int ret;
 
-	usb_stor_dbg(us, "LUN=%d\n", srb->device->lun);
+	usb_stor_dbg(us, "LUN=%d\n", (u8)srb->device->lun);
 
 	switch (srb->device->lun) {
 	case 0:
@@ -1524,7 +1524,7 @@
 		break;
 
 	default:
-		usb_stor_dbg(us, "Invalid LUN %d\n", srb->device->lun);
+	    usb_stor_dbg(us, "Invalid LUN %d\n", (u8)srb->device->lun);
 		ret = USB_STOR_TRANSPORT_ERROR;
 		break;
 	}
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index f1c9626..cedb292 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -347,14 +347,16 @@
 		 */
 		else if (us->srb->device->id &&
 				!(us->fflags & US_FL_SCM_MULT_TARG)) {
-			usb_stor_dbg(us, "Bad target number (%d:%d)\n",
-				     us->srb->device->id, us->srb->device->lun);
+			usb_stor_dbg(us, "Bad target number (%d:%llu)\n",
+				     us->srb->device->id,
+				     us->srb->device->lun);
 			us->srb->result = DID_BAD_TARGET << 16;
 		}
 
 		else if (us->srb->device->lun > us->max_lun) {
-			usb_stor_dbg(us, "Bad LUN (%d:%d)\n",
-				     us->srb->device->id, us->srb->device->lun);
+			usb_stor_dbg(us, "Bad LUN (%d:%llu)\n",
+				     us->srb->device->id,
+				     us->srb->device->lun);
 			us->srb->result = DID_BAD_TARGET << 16;
 		}
 
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index ee4f86b..9f21029 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -296,9 +296,6 @@
 	int ret;
 	struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	if (!mem)
-		return -EINVAL;
-
 	dw_wdt.regs = devm_ioremap_resource(&pdev->dev, mem);
 	if (IS_ERR(dw_wdt.regs))
 		return PTR_ERR(dw_wdt.regs);
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 9d4874f..68c3d37 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -28,6 +28,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
+#include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/timer.h>
@@ -190,10 +191,12 @@
 
 static int __init imx2_wdt_probe(struct platform_device *pdev)
 {
+	struct device_node *np = pdev->dev.of_node;
 	struct imx2_wdt_device *wdev;
 	struct watchdog_device *wdog;
 	struct resource *res;
 	void __iomem *base;
+	bool big_endian;
 	int ret;
 	u32 val;
 
@@ -201,6 +204,10 @@
 	if (!wdev)
 		return -ENOMEM;
 
+	big_endian = of_property_read_bool(np, "big-endian");
+	if (big_endian)
+		imx2_wdt_regmap_config.val_format_endian = REGMAP_ENDIAN_BIG;
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
index 3b3148c..021e84e 100644
--- a/drivers/watchdog/lantiq_wdt.c
+++ b/drivers/watchdog/lantiq_wdt.c
@@ -192,11 +192,6 @@
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct clk *clk;
 
-	if (!res) {
-		dev_err(&pdev->dev, "cannot obtain I/O memory region");
-		return -ENOENT;
-	}
-
 	ltq_wdt_membase = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(ltq_wdt_membase))
 		return PTR_ERR(ltq_wdt_membase);
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 061756e..fa89bb3 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -230,10 +230,6 @@
 	if (pdev->id != -1)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (unlikely(!res))
-		return -EINVAL;
-
 	wdt = devm_kzalloc(&pdev->dev, sizeof(struct sh_wdt), GFP_KERNEL);
 	if (unlikely(!wdt))
 		return -ENOMEM;
@@ -249,6 +245,7 @@
 		wdt->clk = NULL;
 	}
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	wdt->base = devm_ioremap_resource(wdt->dev, res);
 	if (IS_ERR(wdt->base))
 		return PTR_ERR(wdt->base);
diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
index 693b9d2..60deb9d 100644
--- a/drivers/watchdog/sunxi_wdt.c
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -14,6 +14,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/io.h>
@@ -22,9 +23,12 @@
 #include <linux/moduleparam.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/reboot.h>
 #include <linux/types.h>
 #include <linux/watchdog.h>
 
+#include <asm/system_misc.h>
+
 #define WDT_MAX_TIMEOUT         16
 #define WDT_MIN_TIMEOUT         1
 #define WDT_MODE_TIMEOUT(n)     ((n) << 3)
@@ -70,6 +74,26 @@
 	[16] = 0xB, /* 16s */
 };
 
+static void __iomem *reboot_wdt_base;
+
+static void sun4i_wdt_restart(enum reboot_mode mode, const char *cmd)
+{
+	/* Enable timer and set reset bit in the watchdog */
+	writel(WDT_MODE_EN | WDT_MODE_RST_EN, reboot_wdt_base + WDT_MODE);
+
+	/*
+	 * Restart the watchdog. The default (and lowest) interval
+	 * value for the watchdog is 0.5s.
+	 */
+	writel(WDT_CTRL_RELOAD, reboot_wdt_base + WDT_CTRL);
+
+	while (1) {
+		mdelay(5);
+		writel(WDT_MODE_EN | WDT_MODE_RST_EN,
+		       reboot_wdt_base + WDT_MODE);
+	}
+}
+
 static int sunxi_wdt_ping(struct watchdog_device *wdt_dev)
 {
 	struct sunxi_wdt_dev *sunxi_wdt = watchdog_get_drvdata(wdt_dev);
@@ -181,6 +205,9 @@
 	if (unlikely(err))
 		return err;
 
+	reboot_wdt_base = sunxi_wdt->wdt_base;
+	arm_pm_restart = sun4i_wdt_restart;
+
 	dev_info(&pdev->dev, "Watchdog enabled (timeout=%d sec, nowayout=%d)",
 			sunxi_wdt->wdt_dev.timeout, nowayout);
 
@@ -191,6 +218,8 @@
 {
 	struct sunxi_wdt_dev *sunxi_wdt = platform_get_drvdata(pdev);
 
+	arm_pm_restart = NULL;
+
 	watchdog_unregister_device(&sunxi_wdt->wdt_dev);
 	watchdog_set_drvdata(&sunxi_wdt->wdt_dev, NULL);
 
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index a16fbd4..0d6c07cc 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -799,13 +799,11 @@
 
 	befs_debug(sb, "---> %s", __func__);
 
-#ifndef CONFIG_BEFS_RW
 	if (!(sb->s_flags & MS_RDONLY)) {
 		befs_warning(sb,
 			     "No write support. Marking filesystem read-only");
 		sb->s_flags |= MS_RDONLY;
 	}
-#endif				/* CONFIG_BEFS_RW */
 
 	/*
 	 * Set dummy blocksize to read super block.
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 932a60d..5a0a3e5 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -219,6 +219,24 @@
 
 /******************************************************************************
  *
+ * Miscellaneous constants
+ *
+ *****************************************************************************/
+
+/* UUID constants */
+
+#define UUID_BUFFER_LENGTH          16	/* Length of UUID in memory */
+#define UUID_STRING_LENGTH          36	/* Total length of a UUID string */
+
+/* Positions for required hyphens (dashes) in UUID strings */
+
+#define UUID_HYPHEN1_OFFSET         8
+#define UUID_HYPHEN2_OFFSET         13
+#define UUID_HYPHEN3_OFFSET         18
+#define UUID_HYPHEN4_OFFSET         23
+
+/******************************************************************************
+ *
  * ACPI AML Debugger
  *
  *****************************************************************************/
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 3dd6e83..c728113 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -55,6 +55,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__PLD        "_PLD"
+#define METHOD_NAME__DSD        "_DSD"
 #define METHOD_NAME__PRS        "_PRS"
 #define METHOD_NAME__PRT        "_PRT"
 #define METHOD_NAME__PRW        "_PRW"
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index b571458..bcfd808 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -315,12 +315,19 @@
 	u8 notifier_present:1;  /* Wake-up notify handler has been installed */
 };
 
+struct acpi_device_wakeup_context {
+	struct work_struct work;
+	struct device *dev;
+};
+
 struct acpi_device_wakeup {
 	acpi_handle gpe_device;
 	u64 gpe_number;
 	u64 sleep_state;
 	struct list_head resources;
 	struct acpi_device_wakeup_flags flags;
+	struct acpi_device_wakeup_context context;
+	struct wakeup_source *ws;
 	int prepare_count;
 };
 
@@ -372,15 +379,9 @@
 }
 
 static inline void acpi_set_hp_context(struct acpi_device *adev,
-				       struct acpi_hotplug_context *hp,
-				       int (*notify)(struct acpi_device *, u32),
-				       void (*uevent)(struct acpi_device *, u32),
-				       void (*fixup)(struct acpi_device *))
+				       struct acpi_hotplug_context *hp)
 {
 	hp->self = adev;
-	hp->notify = notify;
-	hp->uevent = uevent;
-	hp->fixup = fixup;
 	adev->hp = hp;
 }
 
@@ -487,6 +488,8 @@
 };
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
+int acpi_bind_one(struct device *dev, struct acpi_device *adev);
+int acpi_unbind_one(struct device *dev);
 
 struct acpi_pci_root {
 	struct acpi_device * device;
@@ -510,20 +513,18 @@
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
 #ifdef CONFIG_PM
-acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
-				 acpi_notify_handler handler, void *context);
-acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
-				    acpi_notify_handler handler);
+acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
+				 void (*work_func)(struct work_struct *work));
+acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
 #else
 static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
-					       acpi_notify_handler handler,
-					       void *context)
+					       struct device *dev,
+				               void (*work_func)(struct work_struct *work))
 {
 	return AE_SUPPORT;
 }
-static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
-						  acpi_notify_handler handler)
+static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
 {
 	return AE_SUPPORT;
 }
@@ -538,13 +539,8 @@
 #endif
 
 #ifdef CONFIG_PM_RUNTIME
-int __acpi_device_run_wake(struct acpi_device *, bool);
 int acpi_pm_device_run_wake(struct device *, bool);
 #else
-static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en)
-{
-	return -ENODEV;
-}
 static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
 {
 	return -ENODEV;
@@ -552,14 +548,8 @@
 #endif
 
 #ifdef CONFIG_PM_SLEEP
-int __acpi_device_sleep_wake(struct acpi_device *, u32, bool);
 int acpi_pm_device_sleep_wake(struct device *, bool);
 #else
-static inline int __acpi_device_sleep_wake(struct acpi_device *adev,
-					   u32 target_state, bool enable)
-{
-	return -ENODEV;
-}
 static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
 	return -ENODEV;
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index f6f5f8a..03b3e6d 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -399,4 +399,35 @@
 void acpi_os_close_directory(void *dir_handle);
 #endif
 
+/*
+ * File I/O and related support
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file
+ACPI_FILE acpi_os_open_file(const char *path, u8 modes);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file
+void acpi_os_close_file(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file
+int
+acpi_os_read_file(ACPI_FILE file,
+		  void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file
+int
+acpi_os_write_file(ACPI_FILE file,
+		   void *buffer, acpi_size size, acpi_size count);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset
+long acpi_os_get_file_offset(ACPI_FILE file);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset
+acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from);
+#endif
+
 #endif				/* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 35b525c..b7c89d4 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,15 +46,13 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20140424
+#define ACPI_CA_VERSION                 0x20140724
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
 #include <acpi/actbl.h>
 #include <acpi/acbuffer.h>
 
-extern u8 acpi_gbl_permanent_mmap;
-
 /*****************************************************************************
  *
  * Macros used for ACPICA globals and configuration
@@ -335,6 +333,23 @@
 
 #endif				/* ACPI_DEBUG_OUTPUT */
 
+/*
+ * Application prototypes
+ *
+ * All interfaces used by application will be configured
+ * out of the ACPICA build unless the ACPI_APPLICATION
+ * flag is defined.
+ */
+#ifdef ACPI_APPLICATION
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+	prototype;
+
+#else
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+	static ACPI_INLINE prototype {return;}
+
+#endif				/* ACPI_APPLICATION */
+
 /*****************************************************************************
  *
  * ACPICA public interface prototypes
@@ -658,6 +673,10 @@
 						u32 gpe_number))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+				acpi_mark_gpe_for_wake(acpi_handle gpe_device,
+						       u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_setup_gpe_for_wake(acpi_handle
 							parent_device,
 							acpi_handle gpe_device,
@@ -861,21 +880,32 @@
 						     const char *module_name,
 						     u32 component_id,
 						     const char *format, ...))
+ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
+				void ACPI_INTERNAL_VAR_XFACE
+				acpi_log_error(const char *format, ...))
 
 /*
  * Divergences
  */
-acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
+ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap);
 
-acpi_status acpi_unload_table_id(acpi_owner_id id);
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_get_id(acpi_handle object,
+					acpi_owner_id * out_type))
 
-acpi_status
-acpi_get_table_with_size(acpi_string signature,
-	       u32 instance, struct acpi_table_header **out_table,
-	       acpi_size *tbl_size);
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_table_id(acpi_owner_id id))
 
-acpi_status
-acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data,
-		   void (*callback)(void *));
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_get_table_with_size(acpi_string signature,
+						     u32 instance,
+						     struct acpi_table_header
+						     **out_table,
+						     acpi_size *tbl_size))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_get_data_full(acpi_handle object,
+					       acpi_object_handler handler,
+					       void **data,
+					       void (*callback)(void *)))
 
 #endif				/* __ACXFACE_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 1cc7ef1..bee19d8 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -270,7 +270,8 @@
 	u32 flags;		/* Miscellaneous flag bits (see below for individual flags) */
 	struct acpi_generic_address reset_register;	/* 64-bit address of the Reset register */
 	u8 reset_value;		/* Value to write to the reset_register port to reset the system */
-	u8 reserved4[3];	/* Reserved, must be zero */
+	u16 arm_boot_flags;	/* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
+	u8 minor_revision;	/* FADT Minor Revision (ACPI 5.1) */
 	u64 Xfacs;		/* 64-bit physical address of FACS */
 	u64 Xdsdt;		/* 64-bit physical address of DSDT */
 	struct acpi_generic_address xpm1a_event_block;	/* 64-bit Extended Power Mgt 1a Event Reg Blk address */
@@ -285,7 +286,7 @@
 	struct acpi_generic_address sleep_status;	/* 64-bit Sleep Status register (ACPI 5.0) */
 };
 
-/* Masks for FADT Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
+/* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
 
 #define ACPI_FADT_LEGACY_DEVICES    (1)  	/* 00: [V2] System has LPC or ISA bus devices */
 #define ACPI_FADT_8042              (1<<1)	/* 01: [V3] System has an 8042 controller on port 60/64 */
@@ -296,6 +297,11 @@
 
 #define FADT2_REVISION_ID               3
 
+/* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
+
+#define ACPI_FADT_PSCI_COMPLIANT    (1)	/* 00: [V5+] PSCI 0.2+ is implemented */
+#define ACPI_FADT_PSCI_USE_HVC      (1<<1)	/* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
+
 /* Masks for FADT flags */
 
 #define ACPI_FADT_WBINVD            (1)	/* 00: [V1] The WBINVD instruction works properly */
@@ -399,7 +405,7 @@
  *     FADT V5  size: 0x10C
  */
 #define ACPI_FADT_V1_SIZE       (u32) (ACPI_FADT_OFFSET (flags) + 4)
-#define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3)
+#define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
 #define ACPI_FADT_V3_SIZE       (u32) (ACPI_FADT_OFFSET (sleep_control))
 #define ACPI_FADT_V5_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 4ad7da8..7626bfe 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -604,7 +604,7 @@
 
 /* Generic Error Status block */
 
-struct acpi_generic_status {
+struct acpi_hest_generic_status {
 	u32 block_status;
 	u32 raw_data_offset;
 	u32 raw_data_length;
@@ -614,15 +614,15 @@
 
 /* Values for block_status flags above */
 
-#define ACPI_GEN_ERR_UC			BIT(0)
-#define ACPI_GEN_ERR_CE			BIT(1)
-#define ACPI_GEN_ERR_MULTI_UC		BIT(2)
-#define ACPI_GEN_ERR_MULTI_CE		BIT(3)
-#define ACPI_GEN_ERR_COUNT_SHIFT	(0xFF<<4) /* 8 bits, error count */
+#define ACPI_HEST_UNCORRECTABLE             (1)
+#define ACPI_HEST_CORRECTABLE               (1<<1)
+#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
+#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
+#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
 
 /* Generic Error Data entry */
 
-struct acpi_generic_data {
+struct acpi_hest_generic_data {
 	u8 section_type[16];
 	u32 error_severity;
 	u16 revision;
@@ -671,7 +671,9 @@
 	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
 	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
 	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
-	ACPI_MADT_TYPE_RESERVED = 13	/* 13 and greater are reserved */
+	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+	ACPI_MADT_TYPE_RESERVED = 15	/* 15 and greater are reserved */
 };
 
 /*
@@ -797,15 +799,26 @@
 struct acpi_madt_generic_interrupt {
 	struct acpi_subtable_header header;
 	u16 reserved;		/* reserved - must be zero */
-	u32 gic_id;
+	u32 cpu_interface_number;
 	u32 uid;
 	u32 flags;
 	u32 parking_version;
 	u32 performance_interrupt;
 	u64 parked_address;
 	u64 base_address;
+	u64 gicv_base_address;
+	u64 gich_base_address;
+	u32 vgic_interrupt;
+	u64 gicr_base_address;
+	u64 arm_mpidr;
 };
 
+/* Masks for Flags field above */
+
+/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
+#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)	/* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)	/* 02: VGIC Maintenance Interrupt mode */
+
 /* 12: Generic Distributor (ACPI 5.0) */
 
 struct acpi_madt_generic_distributor {
@@ -817,11 +830,36 @@
 	u32 reserved2;		/* reserved - must be zero */
 };
 
+/* 13: Generic MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_generic_msi_frame {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 msi_frame_id;
+	u64 base_address;
+	u32 flags;
+	u16 spi_count;
+	u16 spi_base;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
+
+/* 14: Generic Redistributor (ACPI 5.1) */
+
+struct acpi_madt_generic_redistributor {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u64 base_address;
+	u32 length;
+};
+
 /*
  * Common flags fields for MADT subtables
  */
 
-/* MADT Local APIC flags (lapic_flags) and GIC flags */
+/* MADT Local APIC flags */
 
 #define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 860e5c8..ecff624 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -396,7 +396,7 @@
  *        Version 1
  *
  * Conforms to "Intel Virtualization Technology for Directed I/O",
- * Version 1.2, Sept. 2008
+ * Version 2.2, Sept. 2013
  *
  ******************************************************************************/
 
@@ -423,9 +423,9 @@
 enum acpi_dmar_type {
 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
-	ACPI_DMAR_TYPE_ATSR = 2,
-	ACPI_DMAR_HARDWARE_AFFINITY = 3,
-	ACPI_DMAR_TYPE_ANDD = 4,
+	ACPI_DMAR_TYPE_ROOT_ATS = 2,
+	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
+	ACPI_DMAR_TYPE_NAMESPACE = 4,
 	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 };
 
@@ -439,7 +439,7 @@
 	u8 bus;
 };
 
-/* Values for entry_type in struct acpi_dmar_device_scope */
+/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 
 enum acpi_dmar_scope_type {
 	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
@@ -447,7 +447,7 @@
 	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
-	ACPI_DMAR_SCOPE_TYPE_ACPI = 5,
+	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 };
 
@@ -516,7 +516,7 @@
 	struct acpi_dmar_header header;
 	u8 reserved[3];
 	u8 device_number;
-	u8 object_name[];
+	char device_name[1];
 };
 
 /*******************************************************************************
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index c2295cc..787bcc8 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -241,33 +241,96 @@
 
 /*******************************************************************************
  *
- * GTDT - Generic Timer Description Table (ACPI 5.0)
- *        Version 1
+ * GTDT - Generic Timer Description Table (ACPI 5.1)
+ *        Version 2
  *
  ******************************************************************************/
 
 struct acpi_table_gtdt {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u64 address;
-	u32 flags;
-	u32 secure_pl1_interrupt;
-	u32 secure_pl1_flags;
-	u32 non_secure_pl1_interrupt;
-	u32 non_secure_pl1_flags;
+	u64 counter_block_addresss;
+	u32 reserved;
+	u32 secure_el1_interrupt;
+	u32 secure_el1_flags;
+	u32 non_secure_el1_interrupt;
+	u32 non_secure_el1_flags;
 	u32 virtual_timer_interrupt;
 	u32 virtual_timer_flags;
-	u32 non_secure_pl2_interrupt;
-	u32 non_secure_pl2_flags;
+	u32 non_secure_el2_interrupt;
+	u32 non_secure_el2_flags;
+	u64 counter_read_block_address;
+	u32 platform_timer_count;
+	u32 platform_timer_offset;
 };
 
-/* Values for Flags field above */
+/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
 
-#define ACPI_GTDT_MAPPED_BLOCK_PRESENT      1
+#define ACPI_GTDT_INTERRUPT_MODE        (1)
+#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
+#define ACPI_GTDT_ALWAYS_ON             (1<<2)
 
-/* Values for all "TimerFlags" fields above */
+/* Common GTDT subtable header */
 
-#define ACPI_GTDT_INTERRUPT_MODE            1
-#define ACPI_GTDT_INTERRUPT_POLARITY        2
+struct acpi_gtdt_header {
+	u8 type;
+	u16 length;
+};
+
+/* Values for GTDT subtable type above */
+
+enum acpi_gtdt_type {
+	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
+	ACPI_GTDT_TYPE_WATCHDOG = 1,
+	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
+/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
+
+/* 0: Generic Timer Block */
+
+struct acpi_gtdt_timer_block {
+	struct acpi_gtdt_header header;
+	u8 reserved;
+	u64 block_address;
+	u32 timer_count;
+	u32 timer_offset;
+};
+
+/* Timer Sub-Structure, one per timer */
+
+struct acpi_gtdt_timer_entry {
+	u8 frame_number;
+	u8 reserved[3];
+	u64 base_address;
+	u64 el0_base_address;
+	u32 timer_interrupt;
+	u32 timer_flags;
+	u32 virtual_timer_interrupt;
+	u32 virtual_timer_flags;
+	u32 common_flags;
+};
+
+/* Flag Definitions: common_flags above */
+
+#define ACPI_GTDT_GT_IS_SECURE_TIMER    (1)
+#define ACPI_GTDT_GT_ALWAYS_ON          (1<<1)
+
+/* 1: SBSA Generic Watchdog Structure */
+
+struct acpi_gtdt_watchdog {
+	struct acpi_gtdt_header header;
+	u8 reserved;
+	u64 refresh_frame_address;
+	u64 control_frame_address;
+	u32 timer_interrupt;
+	u32 timer_flags;
+};
+
+/* Flag Definitions: timer_flags above */
+
+#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
+#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
+#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
 
 /*******************************************************************************
  *
@@ -385,7 +448,8 @@
 
 enum acpi_pcct_type {
 	ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
-	ACPI_PCCT_TYPE_RESERVED = 1	/* 1 and greater are reserved */
+	ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
+	ACPI_PCCT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
 };
 
 /*
@@ -407,6 +471,28 @@
 	u16 min_turnaround_time;
 };
 
+/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
+
+struct acpi_pcct_hw_reduced {
+	struct acpi_subtable_header header;
+	u32 doorbell_interrupt;
+	u8 flags;
+	u8 reserved;
+	u64 base_address;
+	u64 length;
+	struct acpi_generic_address doorbell_register;
+	u64 preserve_mask;
+	u64 write_mask;
+	u32 latency;
+	u32 max_access_rate;
+	u16 min_turnaround_time;
+};
+
+/* Values for doorbell flags above */
+
+#define ACPI_PCCT_INTERRUPT_POLARITY    (1)
+#define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
+
 /*
  * PCC memory structures (not part of the ACPI table)
  */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 19b26bb..ac03ec8 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -126,6 +126,7 @@
 typedef unsigned char u8;
 typedef unsigned char u8;
 typedef unsigned short u16;
+typedef short s16;
 typedef COMPILER_DEPENDENT_UINT64 u64;
 typedef COMPILER_DEPENDENT_INT64 s64;
 
@@ -516,7 +517,7 @@
 
 #define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i)
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) NULL)
-#define ACPI_OFFSET(d, f)               (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL)
+#define ACPI_OFFSET(d, f)               ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) NULL)
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
@@ -611,8 +612,9 @@
 #define ACPI_NOTIFY_RESERVED            (u8) 0x0A
 #define ACPI_NOTIFY_LOCALITY_UPDATE     (u8) 0x0B
 #define ACPI_NOTIFY_SHUTDOWN_REQUEST    (u8) 0x0C
+#define ACPI_NOTIFY_AFFINITY_UPDATE     (u8) 0x0D
 
-#define ACPI_NOTIFY_MAX                 0x0C
+#define ACPI_NOTIFY_MAX                 0x0D
 
 /*
  * Types associated with ACPI names and objects. The first group of
@@ -1244,4 +1246,17 @@
 #define ACPI_OSI_WIN_7                  0x0B
 #define ACPI_OSI_WIN_8                  0x0C
 
+/* Definitions of file IO */
+
+#define ACPI_FILE_READING               0x01
+#define ACPI_FILE_WRITING               0x02
+#define ACPI_FILE_BINARY                0x04
+
+#define ACPI_FILE_BEGIN                 0x01
+#define ACPI_FILE_END                   0x02
+
+/* Definitions of getopt */
+
+#define ACPI_OPT_END                    -1
+
 #endif				/* __ACTYPES_H__ */
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index dfd60d0..720446c 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -14,7 +14,7 @@
 
 struct ghes {
 	struct acpi_hest_generic *generic;
-	struct acpi_generic_status *estatus;
+	struct acpi_hest_generic_status *estatus;
 	u64 buffer_paddr;
 	unsigned long flags;
 	union {
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index e863dd5..5f8cc1f 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -87,20 +87,14 @@
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif
 
-/* acpi_names configuration. Single threaded with debugger output enabled. */
-
-#ifdef ACPI_NAMES_APP
-#define ACPI_DEBUGGER
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
-#endif
-
 /*
- * acpi_bin/acpi_dump/acpi_src/acpi_xtract/Example configuration. All single
- * threaded, with no debug output.
+ * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example configuration.
+ * All single threaded.
  */
 #if (defined ACPI_BIN_APP)      || \
 	(defined ACPI_DUMP_APP)     || \
+	(defined ACPI_HELP_APP)     || \
+	(defined ACPI_NAMES_APP)    || \
 	(defined ACPI_SRC_APP)      || \
 	(defined ACPI_XTRACT_APP)   || \
 	(defined ACPI_EXAMPLE_APP)
@@ -108,12 +102,40 @@
 #define ACPI_SINGLE_THREADED
 #endif
 
+/* acpi_help configuration. Error messages disabled. */
+
 #ifdef ACPI_HELP_APP
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
 #define ACPI_NO_ERROR_MESSAGES
 #endif
 
+/* acpi_names configuration. Debug output enabled. */
+
+#ifdef ACPI_NAMES_APP
+#define ACPI_DEBUG_OUTPUT
+#endif
+
+/* acpi_exec/acpi_names/Example configuration. Native RSDP used. */
+
+#if (defined ACPI_EXEC_APP)     || \
+	(defined ACPI_EXAMPLE_APP)  || \
+	(defined ACPI_NAMES_APP)
+#define ACPI_USE_NATIVE_RSDP_POINTER
+#endif
+
+/* acpi_dump configuration. Native mapping used if provied by OSPMs */
+
+#ifdef ACPI_DUMP_APP
+#define ACPI_USE_NATIVE_MEMORY_MAPPING
+#define USE_NATIVE_ALLOCATE_ZEROED
+#endif
+
+/* acpi_names/Example configuration. Hardware disabled */
+
+#if (defined ACPI_EXAMPLE_APP)  || \
+	(defined ACPI_NAMES_APP)
+#define ACPI_REDUCED_HARDWARE 1
+#endif
+
 /* Linkable ACPICA library */
 
 #ifdef ACPI_LIBRARY
@@ -185,6 +207,9 @@
 #elif defined(_AED_EFI)
 #include "acefi.h"
 
+#elif defined(_GNU_EFI)
+#include "acefi.h"
+
 #elif defined(__HAIKU__)
 #include "achaiku.h"
 
@@ -399,8 +424,12 @@
 #ifdef ACPI_APPLICATION
 #include <stdio.h>
 #define ACPI_FILE              FILE *
+#define ACPI_FILE_OUT          stdout
+#define ACPI_FILE_ERR          stderr
 #else
 #define ACPI_FILE              void *
+#define ACPI_FILE_OUT          NULL
+#define ACPI_FILE_ERR          NULL
 #endif				/* ACPI_APPLICATION */
 #endif				/* ACPI_FILE */
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index cd1f052..1ba7c19 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -44,6 +44,16 @@
 #ifndef __ACLINUX_H__
 #define __ACLINUX_H__
 
+#ifdef __KERNEL__
+
+/* ACPICA external files should not include ACPICA headers directly. */
+
+#if !defined(BUILDING_ACPICA) && !defined(_LINUX_ACPI_H)
+#error "Please don't include <acpi/acpi.h> directly, include <linux/acpi.h> instead."
+#endif
+
+#endif
+
 /* Common (in-kernel/user-space) ACPICA configuration */
 
 #define ACPI_USE_SYSTEM_CLIBRARY
@@ -70,7 +80,9 @@
 #ifdef EXPORT_ACPI_INTERFACES
 #include <linux/export.h>
 #endif
+#ifdef CONFIG_ACPI
 #include <asm/acenv.h>
+#endif
 
 #ifndef CONFIG_ACPI
 
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 191e741..568d4b8 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -46,6 +46,28 @@
 
 #ifdef __KERNEL__
 
+#ifndef ACPI_USE_NATIVE_DIVIDE
+
+#ifndef ACPI_DIV_64_BY_32
+#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
+	do { \
+		u64 (__n) = ((u64) n_hi) << 32 | (n_lo); \
+		(r32) = do_div ((__n), (d32)); \
+		(q32) = (u32) (__n); \
+	} while (0)
+#endif
+
+#ifndef ACPI_SHIFT_RIGHT_64
+#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
+	do { \
+		(n_lo) >>= 1; \
+		(n_lo) |= (((n_hi) & 1) << 31); \
+		(n_hi) >>= 1; \
+	} while (0)
+#endif
+
+#endif
+
 /*
  * Overrides for in-kernel ACPICA
  */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 358c01b..5320153 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -29,17 +29,17 @@
 #include <linux/ioport.h>	/* for struct resource */
 #include <linux/device.h>
 
-#ifdef	CONFIG_ACPI
-
 #ifndef _LINUX
 #define _LINUX
 #endif
+#include <acpi/acpi.h>
+
+#ifdef	CONFIG_ACPI
 
 #include <linux/list.h>
 #include <linux/mod_devicetable.h>
 #include <linux/dynamic_debug.h>
 
-#include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 #include <acpi/acpi_numa.h>
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index 571a12e..7c0f654 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -7,6 +7,7 @@
 
 struct atmel_ssc_platform_data {
 	int			use_dma;
+	int			has_fslen_ext;
 };
 
 struct ssc_device {
@@ -71,6 +72,12 @@
 #define SSC_RFMR_DATNB_OFFSET			 8
 #define SSC_RFMR_FSEDGE_SIZE			 1
 #define SSC_RFMR_FSEDGE_OFFSET			24
+/*
+ * The FSLEN_EXT exist on at91sam9rl, at91sam9g10,
+ * at91sam9g20, and at91sam9g45 and newer SoCs
+ */
+#define SSC_RFMR_FSLEN_EXT_SIZE			 4
+#define SSC_RFMR_FSLEN_EXT_OFFSET		28
 #define SSC_RFMR_FSLEN_SIZE			 4
 #define SSC_RFMR_FSLEN_OFFSET			16
 #define SSC_RFMR_FSOS_SIZE			 4
@@ -109,6 +116,12 @@
 #define SSC_TFMR_FSDEN_OFFSET			23
 #define SSC_TFMR_FSEDGE_SIZE			 1
 #define SSC_TFMR_FSEDGE_OFFSET			24
+/*
+ * The FSLEN_EXT exist on at91sam9rl, at91sam9g10,
+ * at91sam9g20, and at91sam9g45 and newer SoCs
+ */
+#define SSC_TFMR_FSLEN_EXT_SIZE			 4
+#define SSC_TFMR_FSLEN_EXT_OFFSET		28
 #define SSC_TFMR_FSLEN_SIZE			 4
 #define SSC_TFMR_FSLEN_OFFSET			16
 #define SSC_TFMR_FSOS_SIZE			 3
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 8f8ae95..7d1955a 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -176,6 +176,7 @@
 
 #define CPUFREQ_RELATION_L 0  /* lowest frequency at or above target */
 #define CPUFREQ_RELATION_H 1  /* highest frequency below or at target */
+#define CPUFREQ_RELATION_C 2  /* closest frequency to target */
 
 struct freq_attr {
 	struct attribute attr;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d2c5cc7..3d1c2aa 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -299,6 +299,7 @@
 	DMA_SLAVE_BUSWIDTH_UNDEFINED = 0,
 	DMA_SLAVE_BUSWIDTH_1_BYTE = 1,
 	DMA_SLAVE_BUSWIDTH_2_BYTES = 2,
+	DMA_SLAVE_BUSWIDTH_3_BYTES = 3,
 	DMA_SLAVE_BUSWIDTH_4_BYTES = 4,
 	DMA_SLAVE_BUSWIDTH_8_BYTES = 8,
 };
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 77632cf..fca74f1 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -167,6 +167,7 @@
 #define HID_UP_MSVENDOR		0xff000000
 #define HID_UP_CUSTOM		0x00ff0000
 #define HID_UP_LOGIVENDOR	0xffbc0000
+#define HID_UP_LNVENDOR		0xffa00000
 #define HID_UP_SENSOR		0x00200000
 
 #define HID_USAGE		0x0000ffff
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index 6d9371f..a614b33 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -110,6 +110,12 @@
 	int clk32k_ref;
 
 	struct snd_soc_dapm_context *dapm;
+
+	int tdm_width[ARIZONA_MAX_AIF];
+	int tdm_slots[ARIZONA_MAX_AIF];
+
+	uint16_t dac_comp_coeff;
+	uint8_t dac_comp_enabled;
 };
 
 int arizona_clk32k_enable(struct arizona *arizona);
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index b1990c5..494f99e 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -381,6 +381,11 @@
 extern int param_get_ulong(char *buffer, const struct kernel_param *kp);
 #define param_check_ulong(name, p) __param_check(name, p, unsigned long)
 
+extern struct kernel_param_ops param_ops_ullong;
+extern int param_set_ullong(const char *val, const struct kernel_param *kp);
+extern int param_get_ullong(char *buffer, const struct kernel_param *kp);
+#define param_check_ullong(name, p) __param_check(name, p, unsigned long long)
+
 extern struct kernel_param_ops param_ops_charp;
 extern int param_set_charp(const char *val, const struct kernel_param *kp);
 extern int param_get_charp(char *buffer, const struct kernel_param *kp);
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 637a608..64dacb7 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -11,12 +11,17 @@
 #include <linux/acpi.h>
 
 #ifdef CONFIG_ACPI
-extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
-						 struct pci_bus *pci_bus);
-extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev);
+static inline acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev)
+{
+	return acpi_remove_pm_notifier(dev);
+}
 extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
 					     struct pci_dev *pci_dev);
-extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
+{
+	return acpi_remove_pm_notifier(dev);
+}
 extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
 
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h
index 709c6f7..a6591c6 100644
--- a/include/linux/platform_data/asoc-s3c.h
+++ b/include/linux/platform_data/asoc-s3c.h
@@ -15,15 +15,6 @@
 #define S3C64XX_AC97_GPE  1
 extern void s3c64xx_ac97_setup_gpio(int);
 
-/*
- * The machine init code calls s5p*_spdif_setup_gpio with
- * one of these defines in order to select appropriate bank
- * of GPIO for S/PDIF pins
- */
-#define S5PC100_SPDIF_GPD  0
-#define S5PC100_SPDIF_GPG3 1
-extern void s5pc100_spdif_setup_gpio(int);
-
 struct samsung_i2s {
 /* If the Primary DAI has 5.1 Channels */
 #define QUIRK_PRI_6CHAN		(1 << 0)
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index bcbc6c3..d05542a 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -50,6 +50,7 @@
 
 struct imx_dma_data {
 	int dma_request; /* DMA request line */
+	int dma_request2; /* secondary DMA request line */
 	enum sdma_peripheral_type peripheral_type;
 	int priority;
 };
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 43fd671..367f49b 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -24,11 +24,20 @@
 #define RPM_AUTO		0x08	/* Use autosuspend_delay */
 
 #ifdef CONFIG_PM
+extern struct workqueue_struct *pm_wq;
+
+static inline bool queue_pm_work(struct work_struct *work)
+{
+	return queue_work(pm_wq, work);
+}
+
 extern int pm_generic_runtime_suspend(struct device *dev);
 extern int pm_generic_runtime_resume(struct device *dev);
 extern int pm_runtime_force_suspend(struct device *dev);
 extern int pm_runtime_force_resume(struct device *dev);
 #else
+static inline bool queue_pm_work(struct work_struct *work) { return false; }
+
 static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
 static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
 static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
@@ -37,8 +46,6 @@
 
 #ifdef CONFIG_PM_RUNTIME
 
-extern struct workqueue_struct *pm_wq;
-
 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
 extern int __pm_runtime_resume(struct device *dev, int rpmflags);
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index f2b76ae..f3dea41 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -120,6 +120,7 @@
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
 	POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
 	POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
+	POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
 	POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
 	POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
 	POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -131,6 +132,8 @@
 	POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
 	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
 	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_TEMP_MAX,
+	POWER_SUPPLY_PROP_TEMP_MIN,
 	POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
 	POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
 	POWER_SUPPLY_PROP_TEMP_AMBIENT,
@@ -142,6 +145,7 @@
 	POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
 	POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
 	POWER_SUPPLY_PROP_SCOPE,
+	POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
 	/* Properties of type `const char *' */
 	POWER_SUPPLY_PROP_MODEL_NAME,
 	POWER_SUPPLY_PROP_MANUFACTURER,
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index a964f72..f4ec8bb 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -229,10 +229,10 @@
 typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
 typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
 
-void __sg_free_table(struct sg_table *, unsigned int, sg_free_fn *);
+void __sg_free_table(struct sg_table *, unsigned int, bool, sg_free_fn *);
 void sg_free_table(struct sg_table *);
-int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, gfp_t,
-		     sg_alloc_fn *);
+int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int,
+		     struct scatterlist *, gfp_t, sg_alloc_fn *);
 int sg_alloc_table(struct sg_table *, unsigned int, gfp_t);
 int sg_alloc_table_from_pages(struct sg_table *sgt,
 	struct page **pages, unsigned int n_pages,
diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h
index 4723bbf..a6e555c 100644
--- a/include/linux/sfi_acpi.h
+++ b/include/linux/sfi_acpi.h
@@ -63,8 +63,6 @@
 #include <linux/sfi.h>
 
 #ifdef CONFIG_SFI
-#include <acpi/acpi.h>	/* FIXME: inclusion should be removed */
-
 extern int sfi_acpi_table_parse(char *signature, char *oem_id,
 				char *oem_table_id,
 				int (*handler)(struct acpi_table_header *));
@@ -78,7 +76,6 @@
 	return sfi_acpi_table_parse(signature, NULL, NULL, handler);
 }
 #else /* !CONFIG_SFI */
-
 static inline int sfi_acpi_table_parse(char *signature, char *oem_id,
 				char *oem_table_id,
 				int (*handler)(struct acpi_table_header *))
diff --git a/include/net/sock.h b/include/net/sock.h
index 52fe0bc..38805fa 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2199,9 +2199,11 @@
 /**
  * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
  * @sk:		socket sending this packet
- * @tx_flags:	filled with instructions for time stamping
+ * @tx_flags:	completed with instructions for time stamping
+ *
+ * Note : callers should take care of initial *tx_flags value (usually 0)
  */
-void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags);
+void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags);
 
 /**
  * sk_eat_skb - Release a skb if it is no longer needed
diff --git a/include/scsi/libsrp.h b/include/scsi/libsrp.h
deleted file mode 100644
index f4105c9..0000000
--- a/include/scsi/libsrp.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef __LIBSRP_H__
-#define __LIBSRP_H__
-
-#include <linux/list.h>
-#include <linux/kfifo.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_host.h>
-#include <scsi/srp.h>
-
-enum iue_flags {
-	V_DIOVER,
-	V_WRITE,
-	V_LINKED,
-	V_FLYING,
-};
-
-struct srp_buf {
-	dma_addr_t dma;
-	void *buf;
-};
-
-struct srp_queue {
-	void *pool;
-	void *items;
-	struct kfifo queue;
-	spinlock_t lock;
-};
-
-struct srp_target {
-	struct Scsi_Host *shost;
-	struct device *dev;
-
-	spinlock_t lock;
-	struct list_head cmd_queue;
-
-	size_t srp_iu_size;
-	struct srp_queue iu_queue;
-	size_t rx_ring_size;
-	struct srp_buf **rx_ring;
-
-	void *ldata;
-};
-
-struct iu_entry {
-	struct srp_target *target;
-
-	struct list_head ilist;
-	dma_addr_t remote_token;
-	unsigned long flags;
-
-	struct srp_buf *sbuf;
-};
-
-typedef int (srp_rdma_t)(struct scsi_cmnd *, struct scatterlist *, int,
-			 struct srp_direct_buf *, int,
-			 enum dma_data_direction, unsigned int);
-extern int srp_target_alloc(struct srp_target *, struct device *, size_t, size_t);
-extern void srp_target_free(struct srp_target *);
-
-extern struct iu_entry *srp_iu_get(struct srp_target *);
-extern void srp_iu_put(struct iu_entry *);
-
-extern int srp_cmd_queue(struct Scsi_Host *, struct srp_cmd *, void *, u64, u64);
-extern int srp_transfer_data(struct scsi_cmnd *, struct srp_cmd *,
-			     srp_rdma_t, int, int);
-
-
-static inline struct srp_target *host_to_srp_target(struct Scsi_Host *host)
-{
-	return (struct srp_target *) host->hostdata;
-}
-
-static inline int srp_cmd_direction(struct srp_cmd *cmd)
-{
-	return (cmd->buf_fmt >> 4) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-}
-
-#endif
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 0a4edfe..e6df23c 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -332,6 +332,7 @@
 #define TYPE_ENCLOSURE      0x0d    /* Enclosure Services Device */
 #define TYPE_RBC	    0x0e
 #define TYPE_OSD            0x11
+#define TYPE_ZBC            0x14
 #define TYPE_NO_LUN         0x7f
 
 /* SCSI protocols; these are taken from SPC-3 section 7.5 */
@@ -385,7 +386,7 @@
 #define SCSI_W_LUN_ACCESS_CONTROL (SCSI_W_LUN_BASE + 2)
 #define SCSI_W_LUN_TARGET_LOG_PAGE (SCSI_W_LUN_BASE + 3)
 
-static inline int scsi_is_wlun(unsigned int lun)
+static inline int scsi_is_wlun(u64 lun)
 {
 	return (lun & 0xff00) == SCSI_W_LUN_BASE;
 }
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index e0ae710..73f3490 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -150,9 +150,7 @@
 }
 
 extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t);
-extern struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *, gfp_t);
 extern void scsi_put_command(struct scsi_cmnd *);
-extern void __scsi_put_command(struct Scsi_Host *, struct scsi_cmnd *);
 extern void scsi_finish_command(struct scsi_cmnd *cmd);
 
 extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
@@ -160,7 +158,6 @@
 extern void scsi_kunmap_atomic_sg(void *virt);
 
 extern int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask);
-extern void scsi_release_buffers(struct scsi_cmnd *cmd);
 
 extern int scsi_dma_map(struct scsi_cmnd *cmd);
 extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 27ab310..1a0d184 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -81,9 +81,9 @@
 	struct list_head    siblings;   /* list of all devices on this host */
 	struct list_head    same_target_siblings; /* just the devices sharing same target id */
 
-	/* this is now protected by the request_queue->queue_lock */
-	unsigned int device_busy;	/* commands actually active on
-					 * low-level. protected by queue_lock. */
+	atomic_t device_busy;		/* commands actually active on LLDD */
+	atomic_t device_blocked;	/* Device returned QUEUE_FULL. */
+
 	spinlock_t list_lock;
 	struct list_head cmd_list;	/* queue of in use SCSI Command structures */
 	struct list_head starved_entry;
@@ -98,8 +98,8 @@
 
 	unsigned long last_queue_ramp_up;	/* last queue ramp up time */
 
-	unsigned int id, lun, channel;
-
+	unsigned int id, channel;
+	u64 lun;
 	unsigned int manufacturer;	/* Manufacturer of device, for using 
 					 * vendor-specific cmd's */
 	unsigned sector_size;	/* size in bytes */
@@ -127,7 +127,6 @@
 				 * pass settings from slave_alloc to scsi
 				 * core. */
 	unsigned int eh_timeout; /* Error handling timeout */
-	unsigned writeable:1;
 	unsigned removable:1;
 	unsigned changed:1;	/* Data invalid due to media change */
 	unsigned busy:1;	/* Used to prevent races */
@@ -155,6 +154,7 @@
 	unsigned skip_ms_page_8:1;	/* do not use MODE SENSE page 0x08 */
 	unsigned skip_ms_page_3f:1;	/* do not use MODE SENSE page 0x3f */
 	unsigned skip_vpd_pages:1;	/* do not read VPD pages */
+	unsigned try_vpd_pages:1;	/* attempt to read VPD pages */
 	unsigned use_192_bytes_for_3f:1; /* ask for 192 bytes from page 0x3f */
 	unsigned no_start_on_add:1;	/* do not issue start on add */
 	unsigned allow_restart:1; /* issue START_UNIT in error handler */
@@ -182,8 +182,6 @@
 	struct list_head event_list;	/* asserted events */
 	struct work_struct event_work;
 
-	unsigned int device_blocked;	/* Device returned QUEUE_FULL. */
-
 	unsigned int max_device_blocked; /* what device_blocked counts down from  */
 #define SCSI_DEFAULT_DEVICE_BLOCKED	3
 
@@ -291,14 +289,15 @@
 	unsigned int		expecting_lun_change:1;	/* A device has reported
 						 * a 3F/0E UA, other devices on
 						 * the same target will also. */
-	/* commands actually active on LLD. protected by host lock. */
-	unsigned int		target_busy;
+	/* commands actually active on LLD. */
+	atomic_t		target_busy;
+	atomic_t		target_blocked;
+
 	/*
 	 * LLDs should set this in the slave_alloc host template callout.
 	 * If set to zero then there is not limit.
 	 */
 	unsigned int		can_queue;
-	unsigned int		target_blocked;
 	unsigned int		max_target_blocked;
 #define SCSI_DEFAULT_TARGET_BLOCKED	3
 
@@ -321,9 +320,9 @@
 	dev_printk(prefix, &(starget)->dev, fmt, ##a)
 
 extern struct scsi_device *__scsi_add_device(struct Scsi_Host *,
-		uint, uint, uint, void *hostdata);
+		uint, uint, u64, void *hostdata);
 extern int scsi_add_device(struct Scsi_Host *host, uint channel,
-			   uint target, uint lun);
+			   uint target, u64 lun);
 extern int scsi_register_device_handler(struct scsi_device_handler *scsi_dh);
 extern void scsi_remove_device(struct scsi_device *);
 extern int scsi_unregister_device_handler(struct scsi_device_handler *scsi_dh);
@@ -332,13 +331,13 @@
 extern int scsi_device_get(struct scsi_device *);
 extern void scsi_device_put(struct scsi_device *);
 extern struct scsi_device *scsi_device_lookup(struct Scsi_Host *,
-					      uint, uint, uint);
+					      uint, uint, u64);
 extern struct scsi_device *__scsi_device_lookup(struct Scsi_Host *,
-						uint, uint, uint);
+						uint, uint, u64);
 extern struct scsi_device *scsi_device_lookup_by_target(struct scsi_target *,
-							uint);
+							u64);
 extern struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *,
-							  uint);
+							  u64);
 extern void starget_for_each_device(struct scsi_target *, void *,
 		     void (*fn)(struct scsi_device *, void *));
 extern void __starget_for_each_device(struct scsi_target *, void *,
@@ -411,13 +410,13 @@
 extern void scsi_target_quiesce(struct scsi_target *);
 extern void scsi_target_resume(struct scsi_target *);
 extern void scsi_scan_target(struct device *parent, unsigned int channel,
-			     unsigned int id, unsigned int lun, int rescan);
+			     unsigned int id, u64 lun, int rescan);
 extern void scsi_target_reap(struct scsi_target *);
 extern void scsi_target_block(struct device *);
 extern void scsi_target_unblock(struct device *, enum scsi_device_state);
 extern void scsi_remove_target(struct device *);
-extern void int_to_scsilun(unsigned int, struct scsi_lun *);
-extern int scsilun_to_int(struct scsi_lun *);
+extern void int_to_scsilun(u64, struct scsi_lun *);
+extern u64 scsilun_to_int(struct scsi_lun *);
 extern const char *scsi_device_state_name(enum scsi_device_state);
 extern int scsi_is_sdev_device(const struct device *);
 extern int scsi_is_target_device(const struct device *);
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 447d2d7..183eaab 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -32,4 +32,9 @@
 #define BLIST_ATTACH_PQ3	0x1000000 /* Scan: Attach to PQ3 devices */
 #define BLIST_NO_DIF		0x2000000 /* Disable T10 PI (DIF) */
 #define BLIST_SKIP_VPD_PAGES	0x4000000 /* Ignore SBC-3 VPD pages */
+#define BLIST_SCSI3LUN		0x8000000 /* Scan more than 256 LUNs
+					     for sequential scan */
+#define BLIST_TRY_VPD_PAGES	0x10000000 /* Attempt to read VPD pages */
+#define BLIST_NO_RSOC		0x20000000 /* don't try to issue RSOC */
+
 #endif
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index 36c4114..c2b7598 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -29,7 +29,4 @@
 #define scsi_unregister_interface(intf) \
 	class_interface_unregister(intf)
 
-int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req);
-int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req);
-
 #endif /* _SCSI_SCSI_DRIVER_H */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 94844fc..ba20347 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -7,6 +7,7 @@
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 #include <linux/seq_file.h>
+#include <linux/blk-mq.h>
 #include <scsi/scsi.h>
 
 struct request_queue;
@@ -132,27 +133,6 @@
 	int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
 
 	/*
-	 * The transfer functions are used to queue a scsi command to
-	 * the LLD. When the driver is finished processing the command
-	 * the done callback is invoked.
-	 *
-	 * This is called to inform the LLD to transfer
-	 * scsi_bufflen(cmd) bytes. scsi_sg_count(cmd) speciefies the
-	 * number of scatterlist entried in the command and
-	 * scsi_sglist(cmd) returns the scatterlist.
-	 *
-	 * return values: see queuecommand
-	 *
-	 * If the LLD accepts the cmd, it should set the result to an
-	 * appropriate value when completed before calling the done function.
-	 *
-	 * STATUS: REQUIRED FOR TARGET DRIVERS
-	 */
-	/* TODO: rename */
-	int (* transfer_response)(struct scsi_cmnd *,
-				  void (*done)(struct scsi_cmnd *));
-
-	/*
 	 * This is an error handling strategy routine.  You don't need to
 	 * define one of these if you don't want to - there is a default
 	 * routine that is present that should work in most cases.  For those
@@ -408,7 +388,7 @@
 	/*
 	 * Set this if the host adapter has limitations beside segment count.
 	 */
-	unsigned short max_sectors;
+	unsigned int max_sectors;
 
 	/*
 	 * DMA scatter gather segment boundary limit. A segment crossing this
@@ -531,6 +511,9 @@
 	 */
 	unsigned int cmd_size;
 	struct scsi_host_cmd_pool *cmd_pool;
+
+	/* temporary flag to disable blk-mq I/O path */
+	bool disable_blk_mq;
 };
 
 /*
@@ -601,15 +584,16 @@
 	 * Area to keep a shared tag map (if needed, will be
 	 * NULL if not).
 	 */
-	struct blk_queue_tag	*bqt;
+	union {
+		struct blk_queue_tag	*bqt;
+		struct blk_mq_tag_set	tag_set;
+	};
 
-	/*
-	 * The following two fields are protected with host_lock;
-	 * however, eh routines can safely access during eh processing
-	 * without acquiring the lock.
-	 */
-	unsigned int host_busy;		   /* commands actually active on low-level */
-	unsigned int host_failed;	   /* commands that failed. */
+	atomic_t host_busy;		   /* commands actually active on low-level */
+	atomic_t host_blocked;
+
+	unsigned int host_failed;	   /* commands that failed.
+					      protected by host_lock */
 	unsigned int host_eh_scheduled;    /* EH scheduled without command */
     
 	unsigned int host_no;  /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */
@@ -623,11 +607,11 @@
 	 * These three parameters can be used to allow for wide scsi,
 	 * and for host adapters that support multiple busses
 	 * The first two should be set to 1 more than the actual max id
-	 * or lun (i.e. 8 for normal systems).
+	 * or lun (e.g. 8 for SCSI parallel systems).
 	 */
-	unsigned int max_id;
-	unsigned int max_lun;
 	unsigned int max_channel;
+	unsigned int max_id;
+	u64 max_lun;
 
 	/*
 	 * This is a unique identifier that must be assigned so that we
@@ -652,7 +636,7 @@
 	short cmd_per_lun;
 	short unsigned int sg_tablesize;
 	short unsigned int sg_prot_tablesize;
-	short unsigned int max_sectors;
+	unsigned int max_sectors;
 	unsigned long dma_boundary;
 	/* 
 	 * Used to assign serial numbers to the cmds.
@@ -695,6 +679,8 @@
 	/* The controller does not support WRITE SAME */
 	unsigned no_write_same:1;
 
+	unsigned use_blk_mq:1;
+
 	/*
 	 * Optional work queue to be utilized by the transport
 	 */
@@ -707,11 +693,6 @@
 	struct workqueue_struct *tmf_work_q;
 
 	/*
-	 * Host has rejected a command because it was busy.
-	 */
-	unsigned int host_blocked;
-
-	/*
 	 * Value host_blocked counts down from
 	 */
 	unsigned int max_host_blocked;
@@ -800,6 +781,13 @@
 		shost->tmf_in_progress;
 }
 
+extern bool scsi_use_blk_mq;
+
+static inline bool shost_use_blk_mq(struct Scsi_Host *shost)
+{
+	return shost->use_blk_mq;
+}
+
 extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
 extern void scsi_flush_work(struct Scsi_Host *);
 
@@ -816,8 +804,6 @@
 extern const char *scsi_host_state_name(enum scsi_host_state);
 extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *);
 
-extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *);
-
 static inline int __must_check scsi_add_host(struct Scsi_Host *host,
 					     struct device *dev)
 {
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 81dd12e..cdcc90b 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -67,7 +67,8 @@
 	if (!sdev->tagged_supported)
 		return;
 
-	if (!blk_queue_tagged(sdev->request_queue))
+	if (!shost_use_blk_mq(sdev->host) &&
+	    blk_queue_tagged(sdev->request_queue))
 		blk_queue_init_tags(sdev->request_queue, depth,
 				    sdev->host->bqt);
 
@@ -80,7 +81,8 @@
  **/
 static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
 {
-	if (blk_queue_tagged(sdev->request_queue))
+	if (!shost_use_blk_mq(sdev->host) &&
+	    blk_queue_tagged(sdev->request_queue))
 		blk_queue_free_tags(sdev->request_queue);
 	scsi_adjust_queue_depth(sdev, 0, depth);
 }
@@ -108,6 +110,15 @@
 	return 0;
 }
 
+static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
+		unsigned int hw_ctx, int tag)
+{
+	struct request *req;
+
+	req = blk_mq_tag_to_rq(shost->tag_set.tags[hw_ctx], tag);
+	return req ? (struct scsi_cmnd *)req->special : NULL;
+}
+
 /**
  * scsi_find_tag - find a tagged command by device
  * @SDpnt:	pointer to the ScSI device
@@ -118,10 +129,12 @@
  **/
 static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag)
 {
-
         struct request *req;
 
         if (tag != SCSI_NO_TAG) {
+		if (shost_use_blk_mq(sdev->host))
+			return scsi_mq_find_tag(sdev->host, 0, tag);
+
         	req = blk_queue_find_tag(sdev->request_queue, tag);
 	        return req ? (struct scsi_cmnd *)req->special : NULL;
 	}
@@ -130,6 +143,7 @@
 	return sdev->current_cmnd;
 }
 
+
 /**
  * scsi_init_shared_tag_map - create a shared tag map
  * @shost:	the host to share the tag map among all devices
@@ -138,6 +152,12 @@
 static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth)
 {
 	/*
+	 * We always have a shared tag map around when using blk-mq.
+	 */
+	if (shost_use_blk_mq(shost))
+		return 0;
+
+	/*
 	 * If the shared tag map isn't already initialized, do it now.
 	 * This saves callers from having to check ->bqt when setting up
 	 * devices on the shared host (for libata)
@@ -165,6 +185,8 @@
 	struct request *req;
 
 	if (tag != SCSI_NO_TAG) {
+		if (shost_use_blk_mq(shost))
+			return scsi_mq_find_tag(shost, 0, tag);
 		req = blk_map_queue_find_tag(shost->bqt, tag);
 		return req ? (struct scsi_cmnd *)req->special : NULL;
 	}
diff --git a/include/scsi/scsi_tgt.h b/include/scsi/scsi_tgt.h
deleted file mode 100644
index d0fefb9..0000000
--- a/include/scsi/scsi_tgt.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * SCSI target definitions
- */
-
-#include <linux/dma-mapping.h>
-
-struct Scsi_Host;
-struct scsi_cmnd;
-struct scsi_lun;
-
-extern struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *);
-extern int scsi_tgt_alloc_queue(struct Scsi_Host *);
-extern void scsi_tgt_free_queue(struct Scsi_Host *);
-extern int scsi_tgt_queue_command(struct scsi_cmnd *, u64, struct scsi_lun *, u64);
-extern int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *, u64, int, u64,
-				     struct scsi_lun *, void *);
-extern struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *,
-					       enum dma_data_direction,	gfp_t);
-extern void scsi_host_put_command(struct Scsi_Host *, struct scsi_cmnd *);
-extern int scsi_tgt_it_nexus_create(struct Scsi_Host *, u64, char *);
-extern int scsi_tgt_it_nexus_destroy(struct Scsi_Host *, u64);
diff --git a/include/scsi/scsi_tgt_if.h b/include/scsi/scsi_tgt_if.h
deleted file mode 100644
index f2ee7c2..0000000
--- a/include/scsi/scsi_tgt_if.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * SCSI target kernel/user interface
- *
- * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org>
- * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-#ifndef __SCSI_TARGET_IF_H
-#define __SCSI_TARGET_IF_H
-
-/* user -> kernel */
-#define	TGT_UEVENT_CMD_RSP		0x0001
-#define	TGT_UEVENT_IT_NEXUS_RSP		0x0002
-#define	TGT_UEVENT_TSK_MGMT_RSP		0x0003
-
-/* kernel -> user */
-#define	TGT_KEVENT_CMD_REQ		0x1001
-#define	TGT_KEVENT_CMD_DONE		0x1002
-#define	TGT_KEVENT_IT_NEXUS_REQ		0x1003
-#define	TGT_KEVENT_TSK_MGMT_REQ		0x1004
-
-struct tgt_event_hdr {
-	uint16_t version;
-	uint16_t status;
-	uint16_t type;
-	uint16_t len;
-} __attribute__ ((aligned (sizeof(uint64_t))));
-
-struct tgt_event {
-	struct tgt_event_hdr hdr;
-
-	union {
-		/* user-> kernel */
-		struct {
-			int host_no;
-			int result;
-			aligned_u64 itn_id;
-			aligned_u64 tag;
-			aligned_u64 uaddr;
-			aligned_u64 sense_uaddr;
-			uint32_t len;
-			uint32_t sense_len;
-			uint8_t rw;
-		} cmd_rsp;
-		struct {
-			int host_no;
-			int result;
-			aligned_u64 itn_id;
-			aligned_u64 mid;
-		} tsk_mgmt_rsp;
-		struct {
-			__s32 host_no;
-			__s32 result;
-			aligned_u64 itn_id;
-			__u32 function;
-		} it_nexus_rsp;
-
-		/* kernel -> user */
-		struct {
-			int host_no;
-			uint32_t data_len;
-			aligned_u64 itn_id;
-			uint8_t scb[16];
-			uint8_t lun[8];
-			int attribute;
-			aligned_u64 tag;
-		} cmd_req;
-		struct {
-			int host_no;
-			int result;
-			aligned_u64 itn_id;
-			aligned_u64 tag;
-		} cmd_done;
-		struct {
-			int host_no;
-			int function;
-			aligned_u64 itn_id;
-			aligned_u64 tag;
-			uint8_t lun[8];
-			aligned_u64 mid;
-		} tsk_mgmt_req;
-		struct {
-			__s32 host_no;
-			__u32 function;
-			aligned_u64 itn_id;
-			__u32 max_cmds;
-			__u8 initiator_id[16];
-		} it_nexus_req;
-	} p;
-} __attribute__ ((aligned (sizeof(uint64_t))));
-
-#define TGT_RING_SIZE (1UL << 16)
-
-#endif
diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h
index af244f4..8129239 100644
--- a/include/scsi/scsi_transport.h
+++ b/include/scsi/scsi_transport.h
@@ -35,7 +35,7 @@
 	/*
 	 * If set, called from sysfs and legacy procfs rescanning code.
 	 */
-	int (*user_scan)(struct Scsi_Host *, uint, uint, uint);
+	int (*user_scan)(struct Scsi_Host *, uint, uint, u64);
 
 	/* The size of the specific transport attribute structure (a
 	 * space of this size will be left at the end of the
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 8c79980..007a0bc 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -131,6 +131,10 @@
 #define FC_PORTSPEED_8GBIT		0x10
 #define FC_PORTSPEED_16GBIT		0x20
 #define FC_PORTSPEED_32GBIT		0x40
+#define FC_PORTSPEED_20GBIT		0x80
+#define FC_PORTSPEED_40GBIT		0x100
+#define FC_PORTSPEED_50GBIT		0x200
+#define FC_PORTSPEED_100GBIT		0x400
 #define FC_PORTSPEED_NOT_NEGOTIATED	(1 << 15) /* Speed not established */
 
 /*
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index a9f3c6f..9859355 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -4,77 +4,34 @@
 #include <linux/compiler.h>
 
 /*
-   History:
-    Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
-     process control of SCSI devices.
-    Development Sponsored by Killy Corp. NY NY
-Original driver (sg.h):
-*       Copyright (C) 1992 Lawrence Foard
-Version 2 and 3 extensions to driver:
-*       Copyright (C) 1998 - 2006 Douglas Gilbert
-
-    Version: 3.5.34 (20060920)
-    This version is for 2.6 series kernels.
-
-    For a full changelog see http://www.torque.net/sg
-
-Map of SG verions to the Linux kernels in which they appear:
-       ----------        ----------------------------------
-       original          all kernels < 2.2.6
-       2.1.40            2.2.20
-       3.0.x             optional version 3 sg driver for 2.2 series
-       3.1.17++          2.4.0++
-       3.5.30++          2.6.0++
-
-Major new features in SG 3.x driver (cf SG 2.x drivers)
-	- SG_IO ioctl() combines function if write() and read()
-	- new interface (sg_io_hdr_t) but still supports old interface
-	- scatter/gather in user space, direct IO, and mmap supported
-
- The normal action of this driver is to use the adapter (HBA) driver to DMA
- data into kernel buffers and then use the CPU to copy the data into the 
- user space (vice versa for writes). That is called "indirect" IO due to 
- the double handling of data. There are two methods offered to remove the
- redundant copy: 1) direct IO and 2) using the mmap() system call to map
- the reserve buffer (this driver has one reserve buffer per fd) into the
- user space. Both have their advantages.
- In terms of absolute speed mmap() is faster. If speed is not a concern, 
- indirect IO should be fine. Read the documentation for more information.
-
- ** N.B. To use direct IO 'echo 1 > /proc/scsi/sg/allow_dio' or
-         'echo 1 > /sys/module/sg/parameters/allow_dio' is needed.
-         That attribute is 0 by default. **
- 
- Historical note: this SCSI pass-through driver has been known as "sg" for 
- a decade. In broader kernel discussions "sg" is used to refer to scatter
- gather techniques. The context should clarify which "sg" is referred to.
-
- Documentation
- =============
- A web site for the SG device driver can be found at:
-	http://www.torque.net/sg  [alternatively check the MAINTAINERS file]
- The documentation for the sg version 3 driver can be found at:
- 	http://www.torque.net/sg/p/sg_v3_ho.html
- This is a rendering from DocBook source [change the extension to "sgml"
- or "xml"]. There are renderings in "ps", "pdf", "rtf" and "txt" (soon).
- The SG_IO ioctl is now found in other parts kernel (e.g. the block layer).
- For more information see http://www.torque.net/sg/sg_io.html
-
- The older, version 2 documents discuss the original sg interface in detail:
-	http://www.torque.net/sg/p/scsi-generic.txt
-	http://www.torque.net/sg/p/scsi-generic_long.txt
- Also available: <kernel_source>/Documentation/scsi/scsi-generic.txt
-
- Utility and test programs are available at the sg web site. They are 
- packaged as sg3_utils (for the lk 2.4 and 2.6 series) and sg_utils
- (for the lk 2.2 series).
-*/
+ * History:
+ *  Started: Aug 9 by Lawrence Foard (entropy@world.std.com), to allow user
+ *   process control of SCSI devices.
+ *  Development Sponsored by Killy Corp. NY NY
+ *
+ * Original driver (sg.h):
+ *       Copyright (C) 1992 Lawrence Foard
+ * Version 2 and 3 extensions to driver:
+ *	Copyright (C) 1998 - 2014 Douglas Gilbert
+ *
+ *  Version: 3.5.36 (20140603)
+ *  This version is for 2.6 and 3 series kernels.
+ *
+ * Documentation
+ * =============
+ * A web site for the SG device driver can be found at:
+ *	http://sg.danny.cz/sg  [alternatively check the MAINTAINERS file]
+ * The documentation for the sg version 3 driver can be found at:
+ *	http://sg.danny.cz/sg/p/sg_v3_ho.html
+ * Also see: <kernel_source>/Documentation/scsi/scsi-generic.txt
+ *
+ * For utility and test programs see: http://sg.danny.cz/sg/sg3_utils.html
+ */
 
 #ifdef __KERNEL__
 extern int sg_big_buff; /* for sysctl */
 #endif
 
-/* New interface introduced in the 3.x SG drivers follows */
 
 typedef struct sg_iovec /* same structure as used by readv() Linux system */
 {                       /* call. It defines one scatter-gather element. */
@@ -87,7 +44,7 @@
 {
     int interface_id;           /* [i] 'S' for SCSI generic (required) */
     int dxfer_direction;        /* [i] data transfer direction  */
-    unsigned char cmd_len;      /* [i] SCSI command length ( <= 16 bytes) */
+    unsigned char cmd_len;      /* [i] SCSI command length */
     unsigned char mx_sb_len;    /* [i] max length to write to sbp */
     unsigned short iovec_count; /* [i] 0 implies no scatter gather */
     unsigned int dxfer_len;     /* [i] byte count of data transfer */
@@ -129,6 +86,7 @@
 #define SG_FLAG_MMAP_IO 4       /* request memory mapped IO */
 #define SG_FLAG_NO_DXFER 0x10000 /* no transfer of kernel buffers to/from */
 				/* user space (debug indirect IO) */
+#define SG_FLAG_Q_AT_TAIL 0x10  /* default is Q_AT_HEAD */
 
 /* following 'info' values are "or"-ed together */
 #define SG_INFO_OK_MASK 0x1
diff --git a/include/sound/control.h b/include/sound/control.h
index 5358892..0426139 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -31,10 +31,15 @@
 typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol);
 typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol);
 typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol,
-				    int op_flag, /* 0=read,1=write,-1=command */
+				    int op_flag, /* SNDRV_CTL_TLV_OP_XXX */
 				    unsigned int size,
 				    unsigned int __user *tlv);
 
+enum {
+	SNDRV_CTL_TLV_OP_READ = 0,
+	SNDRV_CTL_TLV_OP_WRITE = 1,
+	SNDRV_CTL_TLV_OP_CMD = -1,
+};
 
 struct snd_kcontrol_new {
 	snd_ctl_elem_iface_t iface;	/* interface identifier */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index d854fb3..6f3e10c 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -931,10 +931,17 @@
 static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
 				   struct timespec *tv)
 {
-	if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
+	switch (runtime->tstamp_type) {
+	case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC:
 		ktime_get_ts(tv);
-	else
+		break;
+	case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
+		getrawmonotonic(tv);
+		break;
+	default:
 		getnstimeofday(tv);
+		break;
+	}
 }
 
 /*
diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h
index f4a706f..d76412b 100644
--- a/include/sound/rcar_snd.h
+++ b/include/sound/rcar_snd.h
@@ -34,6 +34,7 @@
  * B : SSI direction
  */
 #define RSND_SSI_CLK_PIN_SHARE		(1 << 31)
+#define RSND_SSI_NO_BUSIF		(1 << 30) /* SSI+DMA without BUSIF */
 
 #define RSND_SSI(_dma_id, _pio_irq, _flags)		\
 { .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags }
diff --git a/include/sound/rt286.h b/include/sound/rt286.h
new file mode 100644
index 0000000..eb773d1
--- /dev/null
+++ b/include/sound/rt286.h
@@ -0,0 +1,19 @@
+/*
+ * linux/sound/rt286.h -- Platform data for RT286
+ *
+ * Copyright 2013 Realtek Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_RT286_H
+#define __LINUX_SND_RT286_H
+
+struct rt286_platform_data {
+	bool cbj_en; /*combo jack enable*/
+	bool gpio2_en; /*GPIO2 enable*/
+};
+
+#endif
diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
new file mode 100644
index 0000000..bd31119
--- /dev/null
+++ b/include/sound/rt5670.h
@@ -0,0 +1,27 @@
+/*
+ * linux/sound/rt5670.h -- Platform data for RT5670
+ *
+ * Copyright 2014 Realtek Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_SND_RT5670_H
+#define __LINUX_SND_RT5670_H
+
+struct rt5670_platform_data {
+	int jd_mode;
+	bool in2_diff;
+
+	bool dmic_en;
+	unsigned int dmic1_data_pin;
+	/* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/
+	unsigned int dmic2_data_pin;
+	/* 0 = GPIO8; 1 = IN3N; */
+	unsigned int dmic3_data_pin;
+	/* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/
+};
+
+#endif
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 688f2ba..e8b3080 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -257,7 +257,6 @@
 
 	struct snd_soc_dapm_widget *playback_widget;
 	struct snd_soc_dapm_widget *capture_widget;
-	struct snd_soc_dapm_context dapm;
 
 	/* DAI DMA data */
 	void *playback_dma_data;
@@ -273,6 +272,10 @@
 	struct snd_soc_codec *codec;
 	struct snd_soc_component *component;
 
+	/* CODEC TDM slot masks and params (for fixup) */
+	unsigned int tx_mask;
+	unsigned int rx_mask;
+
 	struct snd_soc_card *card;
 
 	struct list_head list;
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 6b59471..aac04ff 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -431,7 +431,7 @@
 					   const char *pin);
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
 				const char *pin);
-void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
+void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card);
 
 /* Mostly internal - should not normally be used */
 void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm);
@@ -441,6 +441,8 @@
 	struct snd_soc_dapm_widget_list **list);
 
 struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol);
+struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
+	struct snd_kcontrol *kcontrol);
 
 /* dapm widget types */
 enum snd_soc_dapm_type {
@@ -524,7 +526,6 @@
 	const char *name;		/* widget name */
 	const char *sname;	/* stream name */
 	struct snd_soc_codec *codec;
-	struct snd_soc_platform *platform;
 	struct list_head list;
 	struct snd_soc_dapm_context *dapm;
 
@@ -593,7 +594,6 @@
 	struct device *dev; /* from parent - for debug */
 	struct snd_soc_component *component; /* parent component */
 	struct snd_soc_codec *codec; /* parent codec */
-	struct snd_soc_platform *platform; /* parent platform */
 	struct snd_soc_card *card; /* parent card */
 
 	/* used during DAPM updates */
@@ -601,6 +601,8 @@
 	struct list_head list;
 
 	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+	int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
+			      enum snd_soc_bias_level level);
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dapm;
diff --git a/include/sound/soc.h b/include/sound/soc.h
index ed9e2d7..be6ecae 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -248,6 +248,8 @@
 	.info = snd_soc_info_enum_double, \
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = (unsigned long)&xenum }
+#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
+	SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put)
 
 #define SND_SOC_BYTES(xname, xbase, xregs)		      \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
@@ -270,7 +272,14 @@
 	.get = xhandler_get, .put = xhandler_put, \
 	.private_value = (unsigned long)&(struct soc_bytes_ext) \
 		{.max = xcount} }
-
+#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \
+		  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
+	.tlv.c = (snd_soc_bytes_tlv_callback), \
+	.info = snd_soc_info_bytes_ext, \
+	.private_value = (unsigned long)&(struct soc_bytes_ext) \
+		{.max = xcount, .get = xhandler_get, .put = xhandler_put, } }
 #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \
 		xmin, xmax, xinvert) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -436,6 +445,10 @@
 int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
 		int cmd, struct snd_soc_platform *platform);
 
+int soc_dai_hw_params(struct snd_pcm_substream *substream,
+		      struct snd_pcm_hw_params *params,
+		      struct snd_soc_dai *dai);
+
 /* Jack reporting */
 int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
 		     struct snd_soc_jack *jack);
@@ -503,10 +516,12 @@
 				  const char *prefix);
 struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
 					       const char *name);
+int snd_soc_add_component_controls(struct snd_soc_component *component,
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, int num_controls);
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
-	const struct snd_kcontrol_new *controls, int num_controls);
+	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
 	const struct snd_kcontrol_new *controls, int num_controls);
 int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
@@ -552,6 +567,8 @@
 		      struct snd_ctl_elem_value *ucontrol);
 int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *ucontrol);
+int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
+	unsigned int size, unsigned int __user *tlv);
 int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_info *uinfo);
 int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
@@ -677,12 +694,17 @@
 	int (*of_xlate_dai_name)(struct snd_soc_component *component,
 				 struct of_phandle_args *args,
 				 const char **dai_name);
+	void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type,
+		int subseq);
+	int (*stream_event)(struct snd_soc_component *, int event);
 };
 
 struct snd_soc_component {
 	const char *name;
 	int id;
+	const char *name_prefix;
 	struct device *dev;
+	struct snd_soc_card *card;
 
 	unsigned int active;
 
@@ -705,18 +727,18 @@
 	int val_bytes;
 
 	struct mutex io_mutex;
+
+	/* Don't use these, use snd_soc_component_get_dapm() */
+	struct snd_soc_dapm_context dapm;
+	struct snd_soc_dapm_context *dapm_ptr;
 };
 
 /* SoC Audio Codec device */
 struct snd_soc_codec {
-	const char *name;
-	const char *name_prefix;
-	int id;
 	struct device *dev;
 	const struct snd_soc_codec_driver *driver;
 
 	struct mutex mutex;
-	struct snd_soc_card *card;
 	struct list_head list;
 	struct list_head card_list;
 
@@ -790,9 +812,6 @@
 	void (*seq_notifier)(struct snd_soc_dapm_context *,
 			     enum snd_soc_dapm_type, int);
 
-	/* codec stream completion event */
-	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
-
 	bool ignore_pmdown_time;  /* Doesn't benefit from pmdown delay */
 
 	/* probe ordering - for components with runtime dependencies */
@@ -834,9 +853,6 @@
 	/* platform stream compress ops */
 	const struct snd_compr_ops *compr_ops;
 
-	/* platform stream completion event */
-	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
-
 	/* probe ordering - for components with runtime dependencies */
 	int probe_order;
 	int remove_order;
@@ -847,23 +863,23 @@
 	int (*bespoke_trigger)(struct snd_pcm_substream *, int);
 };
 
-struct snd_soc_platform {
+struct snd_soc_dai_link_component {
 	const char *name;
-	int id;
+	const struct device_node *of_node;
+	const char *dai_name;
+};
+
+struct snd_soc_platform {
 	struct device *dev;
 	const struct snd_soc_platform_driver *driver;
 
 	unsigned int suspended:1; /* platform is suspended */
 	unsigned int probed:1;
 
-	struct snd_soc_card *card;
 	struct list_head list;
-	struct list_head card_list;
 
 	struct snd_soc_component component;
 
-	struct snd_soc_dapm_context dapm;
-
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_platform_root;
 #endif
@@ -896,6 +912,10 @@
 	const struct device_node *codec_of_node;
 	/* You MUST specify the DAI name within the codec */
 	const char *codec_dai_name;
+
+	struct snd_soc_dai_link_component *codecs;
+	unsigned int num_codecs;
+
 	/*
 	 * You MAY specify the link's platform/PCM/DMA driver, either by
 	 * device name, or by DT/OF node, but not both. Some forms of link
@@ -1047,7 +1067,6 @@
 
 	/* lists of probed devices belonging to this card */
 	struct list_head codec_dev_list;
-	struct list_head platform_dev_list;
 
 	struct list_head widgets;
 	struct list_head paths;
@@ -1094,6 +1113,9 @@
 	struct snd_soc_dai *codec_dai;
 	struct snd_soc_dai *cpu_dai;
 
+	struct snd_soc_dai **codec_dais;
+	unsigned int num_codecs;
+
 	struct delayed_work delayed_work;
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_dpcm_root;
@@ -1119,6 +1141,9 @@
 
 struct soc_bytes_ext {
 	int max;
+	/* used for TLV byte control */
+	int (*get)(unsigned int __user *bytes, unsigned int size);
+	int (*put)(const unsigned int __user *bytes, unsigned int size);
 };
 
 /* multi register control */
@@ -1165,6 +1190,21 @@
 }
 
 /**
+ * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
+ *  embedded in
+ * @dapm: The DAPM context to cast to the component
+ *
+ * This function must only be used on DAPM contexts that are known to be part of
+ * a component (e.g. in a component driver). Otherwise the behavior is
+ * undefined.
+ */
+static inline struct snd_soc_component *snd_soc_dapm_to_component(
+	struct snd_soc_dapm_context *dapm)
+{
+	return container_of(dapm, struct snd_soc_component, dapm);
+}
+
+/**
  * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
  * @dapm: The DAPM context to cast to the CODEC
  *
@@ -1188,7 +1228,18 @@
 static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
 	struct snd_soc_dapm_context *dapm)
 {
-	return container_of(dapm, struct snd_soc_platform, dapm);
+	return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm));
+}
+
+/**
+ * snd_soc_component_get_dapm() - Returns the DAPM context associated with a
+ *  component
+ * @component: The component for which to get the DAPM context
+ */
+static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
+	struct snd_soc_component *component)
+{
+	return component->dapm_ptr;
 }
 
 /* codec IO */
@@ -1261,7 +1312,6 @@
 static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
 {
 	INIT_LIST_HEAD(&card->codec_dev_list);
-	INIT_LIST_HEAD(&card->platform_dev_list);
 	INIT_LIST_HEAD(&card->widgets);
 	INIT_LIST_HEAD(&card->paths);
 	INIT_LIST_HEAD(&card->dapm_list);
diff --git a/include/sound/tas2552-plat.h b/include/sound/tas2552-plat.h
new file mode 100644
index 0000000..65e7627
--- /dev/null
+++ b/include/sound/tas2552-plat.h
@@ -0,0 +1,25 @@
+/*
+ * TAS2552 driver platform header
+ *
+ * Copyright (C) 2014 Texas Instruments Inc.
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef TAS2552_PLAT_H
+#define TAS2552_PLAT_H
+
+struct tas2552_platform_data {
+	int enable_gpio;
+};
+
+#endif
diff --git a/include/sound/wm8962.h b/include/sound/wm8962.h
index 79e6d42..0af7c16 100644
--- a/include/sound/wm8962.h
+++ b/include/sound/wm8962.h
@@ -37,6 +37,7 @@
 #define WM8962_GPIO_FN_MICSCD          22
 
 struct wm8962_pdata {
+	struct clk *mclk;
 	int gpio_base;
 	u32 gpio_init[WM8962_MAX_GPIO];
 
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index c75c795..0194a64 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -296,17 +296,17 @@
 	TP_ARGS(codec, type, status),
 
 	TP_STRUCT__entry(
-		__string(	name,		codec->name	)
+		__string(	name,		codec->component.name)
 		__string(	status,		status		)
 		__string(	type,		type		)
 		__field(	int,		id		)
 	),
 
 	TP_fast_assign(
-		__assign_str(name, codec->name);
+		__assign_str(name, codec->component.name);
 		__assign_str(status, status);
 		__assign_str(type, type);
-		__entry->id = codec->id;
+		__entry->id = codec->component.id;
 	),
 
 	TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 22b7a69..74a2a17 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -233,7 +233,6 @@
 #if 0	/* not yet */
 #define IPV6_USE_MIN_MTU	63
 #endif
-#define IPV6_AUTOFLOWLABEL	64
 
 /*
  * Netfilter (1)
@@ -262,6 +261,7 @@
  * IP6T_SO_ORIGINAL_DST		80
  */
 
+#define IPV6_AUTOFLOWLABEL	70
 /* RFC5014: Source address selection */
 #define IPV6_ADDR_PREFERENCES	72
 
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 2249483..32168f7 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -139,7 +139,7 @@
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 11)
+#define SNDRV_PCM_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 12)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -391,7 +391,9 @@
 	snd_pcm_uframes_t silence_threshold;	/* min distance from noise for silence filling */
 	snd_pcm_uframes_t silence_size;		/* silence block size */
 	snd_pcm_uframes_t boundary;		/* pointers wrap point */
-	unsigned char reserved[64];		/* reserved for future */
+	unsigned int proto;			/* protocol version */
+	unsigned int tstamp_type;		/* timestamp type (req. proto >= 2.0.12) */
+	unsigned char reserved[56];		/* reserved for future */
 };
 
 struct snd_pcm_channel_info {
@@ -462,7 +464,8 @@
 enum {
 	SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0,	/* gettimeofday equivalent */
 	SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,	/* posix_clock_monotonic equivalent */
-	SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,
+	SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,    /* monotonic_raw (no NTP) */
+	SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW,
 };
 
 /* channel positions */
diff --git a/kernel/params.c b/kernel/params.c
index 1e52ca2..34f5270 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -256,6 +256,7 @@
 STANDARD_PARAM_DEF(uint, unsigned int, "%u", kstrtouint);
 STANDARD_PARAM_DEF(long, long, "%li", kstrtol);
 STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", kstrtoul);
+STANDARD_PARAM_DEF(ullong, unsigned long long, "%llu", kstrtoull);
 
 int param_set_charp(const char *val, const struct kernel_param *kp)
 {
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 9a83d78..e4e4121 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -253,9 +253,6 @@
 	  anything, try disabling/enabling this option (or disabling/enabling
 	  APM in your BIOS).
 
-config ARCH_HAS_OPP
-	bool
-
 config PM_OPP
 	bool
 	---help---
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 8e90f33..9a59d04 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -296,8 +296,8 @@
 	suspend_state_t i;
 
 	for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
-		if (pm_states[i].state)
-			s += sprintf(s,"%s ", pm_states[i].label);
+		if (pm_states[i])
+			s += sprintf(s,"%s ", pm_states[i]);
 
 #endif
 	if (hibernation_available())
@@ -311,8 +311,7 @@
 static suspend_state_t decode_state(const char *buf, size_t n)
 {
 #ifdef CONFIG_SUSPEND
-	suspend_state_t state = PM_SUSPEND_MIN;
-	struct pm_sleep_state *s;
+	suspend_state_t state;
 #endif
 	char *p;
 	int len;
@@ -325,10 +324,12 @@
 		return PM_SUSPEND_MAX;
 
 #ifdef CONFIG_SUSPEND
-	for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++)
-		if (s->state && len == strlen(s->label)
-		    && !strncmp(buf, s->label, len))
-			return s->state;
+	for (state = PM_SUSPEND_MIN; state < PM_SUSPEND_MAX; state++) {
+		const char *label = pm_states[state];
+
+		if (label && len == strlen(label) && !strncmp(buf, label, len))
+			return state;
+	}
 #endif
 
 	return PM_SUSPEND_ON;
@@ -446,8 +447,8 @@
 
 #ifdef CONFIG_SUSPEND
 	if (state < PM_SUSPEND_MAX)
-		return sprintf(buf, "%s\n", pm_states[state].state ?
-					pm_states[state].label : "error");
+		return sprintf(buf, "%s\n", pm_states[state] ?
+					pm_states[state] : "error");
 #endif
 #ifdef CONFIG_HIBERNATION
 	return sprintf(buf, "disk\n");
@@ -615,7 +616,6 @@
 	.attrs = g,
 };
 
-#ifdef CONFIG_PM_RUNTIME
 struct workqueue_struct *pm_wq;
 EXPORT_SYMBOL_GPL(pm_wq);
 
@@ -625,9 +625,6 @@
 
 	return pm_wq ? 0 : -ENOMEM;
 }
-#else
-static inline int pm_start_workqueue(void) { return 0; }
-#endif
 
 static int __init pm_init(void)
 {
diff --git a/kernel/power/power.h b/kernel/power/power.h
index c60f13b..5d49dca 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -178,13 +178,8 @@
 				unsigned int, char *);
 
 #ifdef CONFIG_SUSPEND
-struct pm_sleep_state {
-	const char *label;
-	suspend_state_t state;
-};
-
 /* kernel/power/suspend.c */
-extern struct pm_sleep_state pm_states[];
+extern const char *pm_states[];
 
 extern int suspend_devices_and_enter(suspend_state_t state);
 #else /* !CONFIG_SUSPEND */
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 1ea328a..4fc5c32 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -248,33 +248,61 @@
  *	information is stored (in the form of a block of bitmap)
  *	It also contains the pfns that correspond to the start and end of
  *	the represented memory area.
+ *
+ *	The memory bitmap is organized as a radix tree to guarantee fast random
+ *	access to the bits. There is one radix tree for each zone (as returned
+ *	from create_mem_extents).
+ *
+ *	One radix tree is represented by one struct mem_zone_bm_rtree. There are
+ *	two linked lists for the nodes of the tree, one for the inner nodes and
+ *	one for the leave nodes. The linked leave nodes are used for fast linear
+ *	access of the memory bitmap.
+ *
+ *	The struct rtree_node represents one node of the radix tree.
  */
 
 #define BM_END_OF_MAP	(~0UL)
 
 #define BM_BITS_PER_BLOCK	(PAGE_SIZE * BITS_PER_BYTE)
+#define BM_BLOCK_SHIFT		(PAGE_SHIFT + 3)
+#define BM_BLOCK_MASK		((1UL << BM_BLOCK_SHIFT) - 1)
 
-struct bm_block {
-	struct list_head hook;	/* hook into a list of bitmap blocks */
-	unsigned long start_pfn;	/* pfn represented by the first bit */
-	unsigned long end_pfn;	/* pfn represented by the last bit plus 1 */
-	unsigned long *data;	/* bitmap representing pages */
+/*
+ * struct rtree_node is a wrapper struct to link the nodes
+ * of the rtree together for easy linear iteration over
+ * bits and easy freeing
+ */
+struct rtree_node {
+	struct list_head list;
+	unsigned long *data;
 };
 
-static inline unsigned long bm_block_bits(struct bm_block *bb)
-{
-	return bb->end_pfn - bb->start_pfn;
-}
+/*
+ * struct mem_zone_bm_rtree represents a bitmap used for one
+ * populated memory zone.
+ */
+struct mem_zone_bm_rtree {
+	struct list_head list;		/* Link Zones together         */
+	struct list_head nodes;		/* Radix Tree inner nodes      */
+	struct list_head leaves;	/* Radix Tree leaves           */
+	unsigned long start_pfn;	/* Zone start page frame       */
+	unsigned long end_pfn;		/* Zone end page frame + 1     */
+	struct rtree_node *rtree;	/* Radix Tree Root             */
+	int levels;			/* Number of Radix Tree Levels */
+	unsigned int blocks;		/* Number of Bitmap Blocks     */
+};
 
 /* strcut bm_position is used for browsing memory bitmaps */
 
 struct bm_position {
-	struct bm_block *block;
-	int bit;
+	struct mem_zone_bm_rtree *zone;
+	struct rtree_node *node;
+	unsigned long node_pfn;
+	int node_bit;
 };
 
 struct memory_bitmap {
-	struct list_head blocks;	/* list of bitmap blocks */
+	struct list_head zones;
 	struct linked_page *p_list;	/* list of pages used to store zone
 					 * bitmap objects and bitmap block
 					 * objects
@@ -284,38 +312,178 @@
 
 /* Functions that operate on memory bitmaps */
 
-static void memory_bm_position_reset(struct memory_bitmap *bm)
+#define BM_ENTRIES_PER_LEVEL	(PAGE_SIZE / sizeof(unsigned long))
+#if BITS_PER_LONG == 32
+#define BM_RTREE_LEVEL_SHIFT	(PAGE_SHIFT - 2)
+#else
+#define BM_RTREE_LEVEL_SHIFT	(PAGE_SHIFT - 3)
+#endif
+#define BM_RTREE_LEVEL_MASK	((1UL << BM_RTREE_LEVEL_SHIFT) - 1)
+
+/*
+ *	alloc_rtree_node - Allocate a new node and add it to the radix tree.
+ *
+ *	This function is used to allocate inner nodes as well as the
+ *	leave nodes of the radix tree. It also adds the node to the
+ *	corresponding linked list passed in by the *list parameter.
+ */
+static struct rtree_node *alloc_rtree_node(gfp_t gfp_mask, int safe_needed,
+					   struct chain_allocator *ca,
+					   struct list_head *list)
 {
-	bm->cur.block = list_entry(bm->blocks.next, struct bm_block, hook);
-	bm->cur.bit = 0;
+	struct rtree_node *node;
+
+	node = chain_alloc(ca, sizeof(struct rtree_node));
+	if (!node)
+		return NULL;
+
+	node->data = get_image_page(gfp_mask, safe_needed);
+	if (!node->data)
+		return NULL;
+
+	list_add_tail(&node->list, list);
+
+	return node;
 }
 
-static void memory_bm_free(struct memory_bitmap *bm, int clear_nosave_free);
-
-/**
- *	create_bm_block_list - create a list of block bitmap objects
- *	@pages - number of pages to track
- *	@list - list to put the allocated blocks into
- *	@ca - chain allocator to be used for allocating memory
+/*
+ *	add_rtree_block - Add a new leave node to the radix tree
+ *
+ *	The leave nodes need to be allocated in order to keep the leaves
+ *	linked list in order. This is guaranteed by the zone->blocks
+ *	counter.
  */
-static int create_bm_block_list(unsigned long pages,
-				struct list_head *list,
-				struct chain_allocator *ca)
+static int add_rtree_block(struct mem_zone_bm_rtree *zone, gfp_t gfp_mask,
+			   int safe_needed, struct chain_allocator *ca)
 {
-	unsigned int nr_blocks = DIV_ROUND_UP(pages, BM_BITS_PER_BLOCK);
+	struct rtree_node *node, *block, **dst;
+	unsigned int levels_needed, block_nr;
+	int i;
 
-	while (nr_blocks-- > 0) {
-		struct bm_block *bb;
+	block_nr = zone->blocks;
+	levels_needed = 0;
 
-		bb = chain_alloc(ca, sizeof(struct bm_block));
-		if (!bb)
-			return -ENOMEM;
-		list_add(&bb->hook, list);
+	/* How many levels do we need for this block nr? */
+	while (block_nr) {
+		levels_needed += 1;
+		block_nr >>= BM_RTREE_LEVEL_SHIFT;
 	}
 
+	/* Make sure the rtree has enough levels */
+	for (i = zone->levels; i < levels_needed; i++) {
+		node = alloc_rtree_node(gfp_mask, safe_needed, ca,
+					&zone->nodes);
+		if (!node)
+			return -ENOMEM;
+
+		node->data[0] = (unsigned long)zone->rtree;
+		zone->rtree = node;
+		zone->levels += 1;
+	}
+
+	/* Allocate new block */
+	block = alloc_rtree_node(gfp_mask, safe_needed, ca, &zone->leaves);
+	if (!block)
+		return -ENOMEM;
+
+	/* Now walk the rtree to insert the block */
+	node = zone->rtree;
+	dst = &zone->rtree;
+	block_nr = zone->blocks;
+	for (i = zone->levels; i > 0; i--) {
+		int index;
+
+		if (!node) {
+			node = alloc_rtree_node(gfp_mask, safe_needed, ca,
+						&zone->nodes);
+			if (!node)
+				return -ENOMEM;
+			*dst = node;
+		}
+
+		index = block_nr >> ((i - 1) * BM_RTREE_LEVEL_SHIFT);
+		index &= BM_RTREE_LEVEL_MASK;
+		dst = (struct rtree_node **)&((*dst)->data[index]);
+		node = *dst;
+	}
+
+	zone->blocks += 1;
+	*dst = block;
+
 	return 0;
 }
 
+static void free_zone_bm_rtree(struct mem_zone_bm_rtree *zone,
+			       int clear_nosave_free);
+
+/*
+ *	create_zone_bm_rtree - create a radix tree for one zone
+ *
+ *	Allocated the mem_zone_bm_rtree structure and initializes it.
+ *	This function also allocated and builds the radix tree for the
+ *	zone.
+ */
+static struct mem_zone_bm_rtree *
+create_zone_bm_rtree(gfp_t gfp_mask, int safe_needed,
+		     struct chain_allocator *ca,
+		     unsigned long start, unsigned long end)
+{
+	struct mem_zone_bm_rtree *zone;
+	unsigned int i, nr_blocks;
+	unsigned long pages;
+
+	pages = end - start;
+	zone  = chain_alloc(ca, sizeof(struct mem_zone_bm_rtree));
+	if (!zone)
+		return NULL;
+
+	INIT_LIST_HEAD(&zone->nodes);
+	INIT_LIST_HEAD(&zone->leaves);
+	zone->start_pfn = start;
+	zone->end_pfn = end;
+	nr_blocks = DIV_ROUND_UP(pages, BM_BITS_PER_BLOCK);
+
+	for (i = 0; i < nr_blocks; i++) {
+		if (add_rtree_block(zone, gfp_mask, safe_needed, ca)) {
+			free_zone_bm_rtree(zone, PG_UNSAFE_CLEAR);
+			return NULL;
+		}
+	}
+
+	return zone;
+}
+
+/*
+ *	free_zone_bm_rtree - Free the memory of the radix tree
+ *
+ *	Free all node pages of the radix tree. The mem_zone_bm_rtree
+ *	structure itself is not freed here nor are the rtree_node
+ *	structs.
+ */
+static void free_zone_bm_rtree(struct mem_zone_bm_rtree *zone,
+			       int clear_nosave_free)
+{
+	struct rtree_node *node;
+
+	list_for_each_entry(node, &zone->nodes, list)
+		free_image_page(node->data, clear_nosave_free);
+
+	list_for_each_entry(node, &zone->leaves, list)
+		free_image_page(node->data, clear_nosave_free);
+}
+
+static void memory_bm_position_reset(struct memory_bitmap *bm)
+{
+	bm->cur.zone = list_entry(bm->zones.next, struct mem_zone_bm_rtree,
+				  list);
+	bm->cur.node = list_entry(bm->cur.zone->leaves.next,
+				  struct rtree_node, list);
+	bm->cur.node_pfn = 0;
+	bm->cur.node_bit = 0;
+}
+
+static void memory_bm_free(struct memory_bitmap *bm, int clear_nosave_free);
+
 struct mem_extent {
 	struct list_head hook;
 	unsigned long start;
@@ -407,40 +575,22 @@
 	int error;
 
 	chain_init(&ca, gfp_mask, safe_needed);
-	INIT_LIST_HEAD(&bm->blocks);
+	INIT_LIST_HEAD(&bm->zones);
 
 	error = create_mem_extents(&mem_extents, gfp_mask);
 	if (error)
 		return error;
 
 	list_for_each_entry(ext, &mem_extents, hook) {
-		struct bm_block *bb;
-		unsigned long pfn = ext->start;
-		unsigned long pages = ext->end - ext->start;
+		struct mem_zone_bm_rtree *zone;
 
-		bb = list_entry(bm->blocks.prev, struct bm_block, hook);
-
-		error = create_bm_block_list(pages, bm->blocks.prev, &ca);
-		if (error)
+		zone = create_zone_bm_rtree(gfp_mask, safe_needed, &ca,
+					    ext->start, ext->end);
+		if (!zone) {
+			error = -ENOMEM;
 			goto Error;
-
-		list_for_each_entry_continue(bb, &bm->blocks, hook) {
-			bb->data = get_image_page(gfp_mask, safe_needed);
-			if (!bb->data) {
-				error = -ENOMEM;
-				goto Error;
-			}
-
-			bb->start_pfn = pfn;
-			if (pages >= BM_BITS_PER_BLOCK) {
-				pfn += BM_BITS_PER_BLOCK;
-				pages -= BM_BITS_PER_BLOCK;
-			} else {
-				/* This is executed only once in the loop */
-				pfn += pages;
-			}
-			bb->end_pfn = pfn;
 		}
+		list_add_tail(&zone->list, &bm->zones);
 	}
 
 	bm->p_list = ca.chain;
@@ -460,51 +610,83 @@
   */
 static void memory_bm_free(struct memory_bitmap *bm, int clear_nosave_free)
 {
-	struct bm_block *bb;
+	struct mem_zone_bm_rtree *zone;
 
-	list_for_each_entry(bb, &bm->blocks, hook)
-		if (bb->data)
-			free_image_page(bb->data, clear_nosave_free);
+	list_for_each_entry(zone, &bm->zones, list)
+		free_zone_bm_rtree(zone, clear_nosave_free);
 
 	free_list_of_pages(bm->p_list, clear_nosave_free);
 
-	INIT_LIST_HEAD(&bm->blocks);
+	INIT_LIST_HEAD(&bm->zones);
 }
 
 /**
- *	memory_bm_find_bit - find the bit in the bitmap @bm that corresponds
- *	to given pfn.  The cur_zone_bm member of @bm and the cur_block member
- *	of @bm->cur_zone_bm are updated.
+ *	memory_bm_find_bit - Find the bit for pfn in the memory
+ *			     bitmap
+ *
+ *	Find the bit in the bitmap @bm that corresponds to given pfn.
+ *	The cur.zone, cur.block and cur.node_pfn member of @bm are
+ *	updated.
+ *	It walks the radix tree to find the page which contains the bit for
+ *	pfn and returns the bit position in **addr and *bit_nr.
  */
 static int memory_bm_find_bit(struct memory_bitmap *bm, unsigned long pfn,
-				void **addr, unsigned int *bit_nr)
+			      void **addr, unsigned int *bit_nr)
 {
-	struct bm_block *bb;
+	struct mem_zone_bm_rtree *curr, *zone;
+	struct rtree_node *node;
+	int i, block_nr;
 
-	/*
-	 * Check if the pfn corresponds to the current bitmap block and find
-	 * the block where it fits if this is not the case.
-	 */
-	bb = bm->cur.block;
-	if (pfn < bb->start_pfn)
-		list_for_each_entry_continue_reverse(bb, &bm->blocks, hook)
-			if (pfn >= bb->start_pfn)
-				break;
+	zone = bm->cur.zone;
 
-	if (pfn >= bb->end_pfn)
-		list_for_each_entry_continue(bb, &bm->blocks, hook)
-			if (pfn >= bb->start_pfn && pfn < bb->end_pfn)
-				break;
+	if (pfn >= zone->start_pfn && pfn < zone->end_pfn)
+		goto zone_found;
 
-	if (&bb->hook == &bm->blocks)
+	zone = NULL;
+
+	/* Find the right zone */
+	list_for_each_entry(curr, &bm->zones, list) {
+		if (pfn >= curr->start_pfn && pfn < curr->end_pfn) {
+			zone = curr;
+			break;
+		}
+	}
+
+	if (!zone)
 		return -EFAULT;
 
-	/* The block has been found */
-	bm->cur.block = bb;
-	pfn -= bb->start_pfn;
-	bm->cur.bit = pfn + 1;
-	*bit_nr = pfn;
-	*addr = bb->data;
+zone_found:
+	/*
+	 * We have a zone. Now walk the radix tree to find the leave
+	 * node for our pfn.
+	 */
+
+	node = bm->cur.node;
+	if (((pfn - zone->start_pfn) & ~BM_BLOCK_MASK) == bm->cur.node_pfn)
+		goto node_found;
+
+	node      = zone->rtree;
+	block_nr  = (pfn - zone->start_pfn) >> BM_BLOCK_SHIFT;
+
+	for (i = zone->levels; i > 0; i--) {
+		int index;
+
+		index = block_nr >> ((i - 1) * BM_RTREE_LEVEL_SHIFT);
+		index &= BM_RTREE_LEVEL_MASK;
+		BUG_ON(node->data[index] == 0);
+		node = (struct rtree_node *)node->data[index];
+	}
+
+node_found:
+	/* Update last position */
+	bm->cur.zone = zone;
+	bm->cur.node = node;
+	bm->cur.node_pfn = (pfn - zone->start_pfn) & ~BM_BLOCK_MASK;
+
+	/* Set return values */
+	*addr = node->data;
+	*bit_nr = (pfn - zone->start_pfn) & BM_BLOCK_MASK;
+
 	return 0;
 }
 
@@ -528,6 +710,7 @@
 	error = memory_bm_find_bit(bm, pfn, &addr, &bit);
 	if (!error)
 		set_bit(bit, addr);
+
 	return error;
 }
 
@@ -542,6 +725,14 @@
 	clear_bit(bit, addr);
 }
 
+static void memory_bm_clear_current(struct memory_bitmap *bm)
+{
+	int bit;
+
+	bit = max(bm->cur.node_bit - 1, 0);
+	clear_bit(bit, bm->cur.node->data);
+}
+
 static int memory_bm_test_bit(struct memory_bitmap *bm, unsigned long pfn)
 {
 	void *addr;
@@ -561,38 +752,70 @@
 	return !memory_bm_find_bit(bm, pfn, &addr, &bit);
 }
 
-/**
- *	memory_bm_next_pfn - find the pfn that corresponds to the next set bit
- *	in the bitmap @bm.  If the pfn cannot be found, BM_END_OF_MAP is
- *	returned.
+/*
+ *	rtree_next_node - Jumps to the next leave node
  *
- *	It is required to run memory_bm_position_reset() before the first call to
- *	this function.
+ *	Sets the position to the beginning of the next node in the
+ *	memory bitmap. This is either the next node in the current
+ *	zone's radix tree or the first node in the radix tree of the
+ *	next zone.
+ *
+ *	Returns true if there is a next node, false otherwise.
  */
+static bool rtree_next_node(struct memory_bitmap *bm)
+{
+	bm->cur.node = list_entry(bm->cur.node->list.next,
+				  struct rtree_node, list);
+	if (&bm->cur.node->list != &bm->cur.zone->leaves) {
+		bm->cur.node_pfn += BM_BITS_PER_BLOCK;
+		bm->cur.node_bit  = 0;
+		touch_softlockup_watchdog();
+		return true;
+	}
 
+	/* No more nodes, goto next zone */
+	bm->cur.zone = list_entry(bm->cur.zone->list.next,
+				  struct mem_zone_bm_rtree, list);
+	if (&bm->cur.zone->list != &bm->zones) {
+		bm->cur.node = list_entry(bm->cur.zone->leaves.next,
+					  struct rtree_node, list);
+		bm->cur.node_pfn = 0;
+		bm->cur.node_bit = 0;
+		return true;
+	}
+
+	/* No more zones */
+	return false;
+}
+
+/**
+ *	memory_bm_rtree_next_pfn - Find the next set bit in the bitmap @bm
+ *
+ *	Starting from the last returned position this function searches
+ *	for the next set bit in the memory bitmap and returns its
+ *	number. If no more bit is set BM_END_OF_MAP is returned.
+ *
+ *	It is required to run memory_bm_position_reset() before the
+ *	first call to this function.
+ */
 static unsigned long memory_bm_next_pfn(struct memory_bitmap *bm)
 {
-	struct bm_block *bb;
+	unsigned long bits, pfn, pages;
 	int bit;
 
-	bb = bm->cur.block;
 	do {
-		bit = bm->cur.bit;
-		bit = find_next_bit(bb->data, bm_block_bits(bb), bit);
-		if (bit < bm_block_bits(bb))
-			goto Return_pfn;
+		pages	  = bm->cur.zone->end_pfn - bm->cur.zone->start_pfn;
+		bits      = min(pages - bm->cur.node_pfn, BM_BITS_PER_BLOCK);
+		bit	  = find_next_bit(bm->cur.node->data, bits,
+					  bm->cur.node_bit);
+		if (bit < bits) {
+			pfn = bm->cur.zone->start_pfn + bm->cur.node_pfn + bit;
+			bm->cur.node_bit = bit + 1;
+			return pfn;
+		}
+	} while (rtree_next_node(bm));
 
-		bb = list_entry(bb->hook.next, struct bm_block, hook);
-		bm->cur.block = bb;
-		bm->cur.bit = 0;
-	} while (&bb->hook != &bm->blocks);
-
-	memory_bm_position_reset(bm);
 	return BM_END_OF_MAP;
-
- Return_pfn:
-	bm->cur.bit = bit + 1;
-	return bb->start_pfn + bit;
 }
 
 /**
@@ -816,12 +1039,17 @@
 
 unsigned int snapshot_additional_pages(struct zone *zone)
 {
-	unsigned int res;
+	unsigned int rtree, nodes;
 
-	res = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK);
-	res += DIV_ROUND_UP(res * sizeof(struct bm_block),
-			    LINKED_PAGE_DATA_SIZE);
-	return 2 * res;
+	rtree = nodes = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK);
+	rtree += DIV_ROUND_UP(rtree * sizeof(struct rtree_node),
+			      LINKED_PAGE_DATA_SIZE);
+	while (nodes > 1) {
+		nodes = DIV_ROUND_UP(nodes, BM_ENTRIES_PER_LEVEL);
+		rtree += nodes;
+	}
+
+	return 2 * rtree;
 }
 
 #ifdef CONFIG_HIGHMEM
@@ -1094,23 +1322,35 @@
 
 void swsusp_free(void)
 {
-	struct zone *zone;
-	unsigned long pfn, max_zone_pfn;
+	unsigned long fb_pfn, fr_pfn;
 
-	for_each_populated_zone(zone) {
-		max_zone_pfn = zone_end_pfn(zone);
-		for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++)
-			if (pfn_valid(pfn)) {
-				struct page *page = pfn_to_page(pfn);
+	memory_bm_position_reset(forbidden_pages_map);
+	memory_bm_position_reset(free_pages_map);
 
-				if (swsusp_page_is_forbidden(page) &&
-				    swsusp_page_is_free(page)) {
-					swsusp_unset_page_forbidden(page);
-					swsusp_unset_page_free(page);
-					__free_page(page);
-				}
-			}
+loop:
+	fr_pfn = memory_bm_next_pfn(free_pages_map);
+	fb_pfn = memory_bm_next_pfn(forbidden_pages_map);
+
+	/*
+	 * Find the next bit set in both bitmaps. This is guaranteed to
+	 * terminate when fb_pfn == fr_pfn == BM_END_OF_MAP.
+	 */
+	do {
+		if (fb_pfn < fr_pfn)
+			fb_pfn = memory_bm_next_pfn(forbidden_pages_map);
+		if (fr_pfn < fb_pfn)
+			fr_pfn = memory_bm_next_pfn(free_pages_map);
+	} while (fb_pfn != fr_pfn);
+
+	if (fr_pfn != BM_END_OF_MAP && pfn_valid(fr_pfn)) {
+		struct page *page = pfn_to_page(fr_pfn);
+
+		memory_bm_clear_current(forbidden_pages_map);
+		memory_bm_clear_current(free_pages_map);
+		__free_page(page);
+		goto loop;
 	}
+
 	nr_copy_pages = 0;
 	nr_meta_pages = 0;
 	restore_pblist = NULL;
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4b736b4..6dadb25 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -31,20 +31,11 @@
 
 #include "power.h"
 
-struct pm_sleep_state pm_states[PM_SUSPEND_MAX] = {
-	[PM_SUSPEND_FREEZE] = { .label = "freeze", .state = PM_SUSPEND_FREEZE },
-	[PM_SUSPEND_STANDBY] = { .label = "standby", },
-	[PM_SUSPEND_MEM] = { .label = "mem", },
-};
+static const char *pm_labels[] = { "mem", "standby", "freeze", };
+const char *pm_states[PM_SUSPEND_MAX];
 
 static const struct platform_suspend_ops *suspend_ops;
 static const struct platform_freeze_ops *freeze_ops;
-
-static bool need_suspend_ops(suspend_state_t state)
-{
-	return state > PM_SUSPEND_FREEZE;
-}
-
 static DECLARE_WAIT_QUEUE_HEAD(suspend_freeze_wait_head);
 static bool suspend_freeze_wake;
 
@@ -97,10 +88,7 @@
 static int __init sleep_states_setup(char *str)
 {
 	relative_states = !strncmp(str, "1", 1);
-	if (relative_states) {
-		pm_states[PM_SUSPEND_MEM].state = PM_SUSPEND_FREEZE;
-		pm_states[PM_SUSPEND_FREEZE].state = 0;
-	}
+	pm_states[PM_SUSPEND_FREEZE] = pm_labels[relative_states ? 0 : 2];
 	return 1;
 }
 
@@ -113,20 +101,20 @@
 void suspend_set_ops(const struct platform_suspend_ops *ops)
 {
 	suspend_state_t i;
-	int j = PM_SUSPEND_MAX - 1;
+	int j = 0;
 
 	lock_system_sleep();
 
 	suspend_ops = ops;
 	for (i = PM_SUSPEND_MEM; i >= PM_SUSPEND_STANDBY; i--)
-		if (valid_state(i))
-			pm_states[j--].state = i;
-		else if (!relative_states)
-			pm_states[j--].state = 0;
+		if (valid_state(i)) {
+			pm_states[i] = pm_labels[j++];
+		} else if (!relative_states) {
+			pm_states[i] = NULL;
+			j++;
+		}
 
-	pm_states[j--].state = PM_SUSPEND_FREEZE;
-	while (j >= PM_SUSPEND_MIN)
-		pm_states[j--].state = 0;
+	pm_states[PM_SUSPEND_FREEZE] = pm_labels[j];
 
 	unlock_system_sleep();
 }
@@ -145,6 +133,65 @@
 }
 EXPORT_SYMBOL_GPL(suspend_valid_only_mem);
 
+static bool sleep_state_supported(suspend_state_t state)
+{
+	return state == PM_SUSPEND_FREEZE || (suspend_ops && suspend_ops->enter);
+}
+
+static int platform_suspend_prepare(suspend_state_t state)
+{
+	return state != PM_SUSPEND_FREEZE && suspend_ops->prepare ?
+		suspend_ops->prepare() : 0;
+}
+
+static int platform_suspend_prepare_late(suspend_state_t state)
+{
+	return state != PM_SUSPEND_FREEZE && suspend_ops->prepare_late ?
+		suspend_ops->prepare_late() : 0;
+}
+
+static void platform_suspend_wake(suspend_state_t state)
+{
+	if (state != PM_SUSPEND_FREEZE && suspend_ops->wake)
+		suspend_ops->wake();
+}
+
+static void platform_suspend_finish(suspend_state_t state)
+{
+	if (state != PM_SUSPEND_FREEZE && suspend_ops->finish)
+		suspend_ops->finish();
+}
+
+static int platform_suspend_begin(suspend_state_t state)
+{
+	if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin)
+		return freeze_ops->begin();
+	else if (suspend_ops->begin)
+		return suspend_ops->begin(state);
+	else
+		return 0;
+}
+
+static void platform_suspend_end(suspend_state_t state)
+{
+	if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
+		freeze_ops->end();
+	else if (suspend_ops->end)
+		suspend_ops->end();
+}
+
+static void platform_suspend_recover(suspend_state_t state)
+{
+	if (state != PM_SUSPEND_FREEZE && suspend_ops->recover)
+		suspend_ops->recover();
+}
+
+static bool platform_suspend_again(suspend_state_t state)
+{
+	return state != PM_SUSPEND_FREEZE && suspend_ops->suspend_again ?
+		suspend_ops->suspend_again() : false;
+}
+
 static int suspend_test(int level)
 {
 #ifdef CONFIG_PM_DEBUG
@@ -168,7 +215,7 @@
 {
 	int error;
 
-	if (need_suspend_ops(state) && (!suspend_ops || !suspend_ops->enter))
+	if (!sleep_state_supported(state))
 		return -EPERM;
 
 	pm_prepare_console();
@@ -214,23 +261,18 @@
 {
 	int error;
 
-	if (need_suspend_ops(state) && suspend_ops->prepare) {
-		error = suspend_ops->prepare();
-		if (error)
-			goto Platform_finish;
-	}
+	error = platform_suspend_prepare(state);
+	if (error)
+		goto Platform_finish;
 
 	error = dpm_suspend_end(PMSG_SUSPEND);
 	if (error) {
 		printk(KERN_ERR "PM: Some devices failed to power down\n");
 		goto Platform_finish;
 	}
-
-	if (need_suspend_ops(state) && suspend_ops->prepare_late) {
-		error = suspend_ops->prepare_late();
-		if (error)
-			goto Platform_wake;
-	}
+	error = platform_suspend_prepare_late(state);
+	if (error)
+		goto Platform_wake;
 
 	if (suspend_test(TEST_PLATFORM))
 		goto Platform_wake;
@@ -276,15 +318,11 @@
 	enable_nonboot_cpus();
 
  Platform_wake:
-	if (need_suspend_ops(state) && suspend_ops->wake)
-		suspend_ops->wake();
-
+	platform_suspend_wake(state);
 	dpm_resume_start(PMSG_RESUME);
 
  Platform_finish:
-	if (need_suspend_ops(state) && suspend_ops->finish)
-		suspend_ops->finish();
-
+	platform_suspend_finish(state);
 	return error;
 }
 
@@ -297,18 +335,13 @@
 	int error;
 	bool wakeup = false;
 
-	if (need_suspend_ops(state) && !suspend_ops)
+	if (!sleep_state_supported(state))
 		return -ENOSYS;
 
-	if (need_suspend_ops(state) && suspend_ops->begin) {
-		error = suspend_ops->begin(state);
-		if (error)
-			goto Close;
-	} else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->begin) {
-		error = freeze_ops->begin();
-		if (error)
-			goto Close;
-	}
+	error = platform_suspend_begin(state);
+	if (error)
+		goto Close;
+
 	suspend_console();
 	suspend_test_start();
 	error = dpm_suspend_start(PMSG_SUSPEND);
@@ -322,25 +355,20 @@
 
 	do {
 		error = suspend_enter(state, &wakeup);
-	} while (!error && !wakeup && need_suspend_ops(state)
-		&& suspend_ops->suspend_again && suspend_ops->suspend_again());
+	} while (!error && !wakeup && platform_suspend_again(state));
 
  Resume_devices:
 	suspend_test_start();
 	dpm_resume_end(PMSG_RESUME);
 	suspend_test_finish("resume devices");
 	resume_console();
- Close:
-	if (need_suspend_ops(state) && suspend_ops->end)
-		suspend_ops->end();
-	else if (state == PM_SUSPEND_FREEZE && freeze_ops && freeze_ops->end)
-		freeze_ops->end();
 
+ Close:
+	platform_suspend_end(state);
 	return error;
 
  Recover_platform:
-	if (need_suspend_ops(state) && suspend_ops->recover)
-		suspend_ops->recover();
+	platform_suspend_recover(state);
 	goto Resume_devices;
 }
 
@@ -393,7 +421,7 @@
 	printk("done.\n");
 	trace_suspend_resume(TPS("sync_filesystems"), 0, false);
 
-	pr_debug("PM: Preparing system for %s sleep\n", pm_states[state].label);
+	pr_debug("PM: Preparing system for %s sleep\n", pm_states[state]);
 	error = suspend_prepare(state);
 	if (error)
 		goto Unlock;
@@ -402,7 +430,7 @@
 		goto Finish;
 
 	trace_suspend_resume(TPS("suspend_enter"), state, false);
-	pr_debug("PM: Entering %s sleep\n", pm_states[state].label);
+	pr_debug("PM: Entering %s sleep\n", pm_states[state]);
 	pm_restrict_gfp_mask();
 	error = suspend_devices_and_enter(state);
 	pm_restore_gfp_mask();
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 269b097..2f524928 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -92,13 +92,13 @@
 	}
 
 	if (state == PM_SUSPEND_MEM) {
-		printk(info_test, pm_states[state].label);
+		printk(info_test, pm_states[state]);
 		status = pm_suspend(state);
 		if (status == -ENODEV)
 			state = PM_SUSPEND_STANDBY;
 	}
 	if (state == PM_SUSPEND_STANDBY) {
-		printk(info_test, pm_states[state].label);
+		printk(info_test, pm_states[state]);
 		status = pm_suspend(state);
 	}
 	if (status < 0)
@@ -141,8 +141,8 @@
 	/* "=mem" ==> "mem" */
 	value++;
 	for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
-		if (!strcmp(pm_states[i].label, value)) {
-			test_state = pm_states[i].state;
+		if (!strcmp(pm_states[i], value)) {
+			test_state = i;
 			return 0;
 		}
 
@@ -162,8 +162,8 @@
 	/* PM is initialized by now; is that state testable? */
 	if (test_state == PM_SUSPEND_ON)
 		goto done;
-	if (!pm_states[test_state].state) {
-		printk(warn_bad_state, pm_states[test_state].label);
+	if (!pm_states[test_state]) {
+		printk(warn_bad_state, pm_states[test_state]);
 		goto done;
 	}
 
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 9f1608f..11e7bc4 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -147,8 +147,6 @@
 	    clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu))
 		goto use_default;
 
-	trace_cpu_idle_rcuidle(next_state, dev->cpu);
-
 	/*
 	 * Enter the idle state previously returned by the governor decision.
 	 * This function will block until an interrupt occurs and will take
@@ -156,8 +154,6 @@
 	 */
 	entered_state = cpuidle_enter(drv, dev, next_state);
 
-	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
-
 	if (broadcast)
 		clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
 
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 3a8e8e8..b4415fc 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -165,6 +165,7 @@
  * __sg_free_table - Free a previously mapped sg table
  * @table:	The sg table header to use
  * @max_ents:	The maximum number of entries per single scatterlist
+ * @skip_first_chunk: don't free the (preallocated) first scatterlist chunk
  * @free_fn:	Free function
  *
  *  Description:
@@ -174,7 +175,7 @@
  *
  **/
 void __sg_free_table(struct sg_table *table, unsigned int max_ents,
-		     sg_free_fn *free_fn)
+		     bool skip_first_chunk, sg_free_fn *free_fn)
 {
 	struct scatterlist *sgl, *next;
 
@@ -202,7 +203,10 @@
 		}
 
 		table->orig_nents -= sg_size;
-		free_fn(sgl, alloc_size);
+		if (!skip_first_chunk) {
+			free_fn(sgl, alloc_size);
+			skip_first_chunk = false;
+		}
 		sgl = next;
 	}
 
@@ -217,7 +221,7 @@
  **/
 void sg_free_table(struct sg_table *table)
 {
-	__sg_free_table(table, SG_MAX_SINGLE_ALLOC, sg_kfree);
+	__sg_free_table(table, SG_MAX_SINGLE_ALLOC, false, sg_kfree);
 }
 EXPORT_SYMBOL(sg_free_table);
 
@@ -241,8 +245,8 @@
  *
  **/
 int __sg_alloc_table(struct sg_table *table, unsigned int nents,
-		     unsigned int max_ents, gfp_t gfp_mask,
-		     sg_alloc_fn *alloc_fn)
+		     unsigned int max_ents, struct scatterlist *first_chunk,
+		     gfp_t gfp_mask, sg_alloc_fn *alloc_fn)
 {
 	struct scatterlist *sg, *prv;
 	unsigned int left;
@@ -269,7 +273,12 @@
 
 		left -= sg_size;
 
-		sg = alloc_fn(alloc_size, gfp_mask);
+		if (first_chunk) {
+			sg = first_chunk;
+			first_chunk = NULL;
+		} else {
+			sg = alloc_fn(alloc_size, gfp_mask);
+		}
 		if (unlikely(!sg)) {
 			/*
 			 * Adjust entry count to reflect that the last
@@ -324,9 +333,9 @@
 	int ret;
 
 	ret = __sg_alloc_table(table, nents, SG_MAX_SINGLE_ALLOC,
-			       gfp_mask, sg_kmalloc);
+			       NULL, gfp_mask, sg_kmalloc);
 	if (unlikely(ret))
-		__sg_free_table(table, SG_MAX_SINGLE_ALLOC, sg_kfree);
+		__sg_free_table(table, SG_MAX_SINGLE_ALLOC, false, sg_kfree);
 
 	return ret;
 }
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 744af67..181b70e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -426,13 +426,15 @@
 }
 EXPORT_SYMBOL(tcp_init_sock);
 
-void tcp_tx_timestamp(struct sock *sk, struct sk_buff *skb)
+static void tcp_tx_timestamp(struct sock *sk, struct sk_buff *skb)
 {
-	struct skb_shared_info *shinfo = skb_shinfo(skb);
+	if (sk->sk_tsflags) {
+		struct skb_shared_info *shinfo = skb_shinfo(skb);
 
-	sock_tx_timestamp(sk, &shinfo->tx_flags);
-	if (shinfo->tx_flags & SKBTX_ANY_SW_TSTAMP)
-		shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1;
+		sock_tx_timestamp(sk, &shinfo->tx_flags);
+		if (shinfo->tx_flags & SKBTX_ANY_TSTAMP)
+			shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1;
+	}
 }
 
 /*
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 992a1f9..dceff5f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1167,7 +1167,8 @@
 }
 EXPORT_SYMBOL(tcp_v4_md5_hash_skb);
 
-static bool tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
+static bool __tcp_v4_inbound_md5_hash(struct sock *sk,
+				      const struct sk_buff *skb)
 {
 	/*
 	 * This gets called for each TCP segment that arrives
@@ -1220,6 +1221,17 @@
 	return false;
 }
 
+static bool tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
+{
+	bool ret;
+
+	rcu_read_lock();
+	ret = __tcp_v4_inbound_md5_hash(sk, skb);
+	rcu_read_unlock();
+
+	return ret;
+}
+
 #endif
 
 static void tcp_v4_init_req(struct request_sock *req, struct sock *sk,
@@ -1432,16 +1444,6 @@
 int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
 {
 	struct sock *rsk;
-#ifdef CONFIG_TCP_MD5SIG
-	/*
-	 * We really want to reject the packet as early as possible
-	 * if:
-	 *  o We're expecting an MD5'd packet and this is no MD5 tcp option
-	 *  o There is an MD5 option and we're not expecting one
-	 */
-	if (tcp_v4_inbound_md5_hash(sk, skb))
-		goto discard;
-#endif
 
 	if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
 		struct dst_entry *dst = sk->sk_rx_dst;
@@ -1644,6 +1646,18 @@
 
 	if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
 		goto discard_and_relse;
+
+#ifdef CONFIG_TCP_MD5SIG
+	/*
+	 * We really want to reject the packet as early as possible
+	 * if:
+	 *  o We're expecting an MD5'd packet and this is no MD5 tcp option
+	 *  o There is an MD5 option and we're not expecting one
+	 */
+	if (tcp_v4_inbound_md5_hash(sk, skb))
+		goto discard_and_relse;
+#endif
+
 	nf_reset(skb);
 
 	if (sk_filter(sk, skb))
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index f597119..bc1b83c 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -14,12 +14,12 @@
 #include <net/tcp.h>
 #include <net/protocol.h>
 
-void tcp_gso_tstamp(struct sk_buff *skb, unsigned int ts_seq, unsigned int seq,
-		    unsigned int mss)
+static void tcp_gso_tstamp(struct sk_buff *skb, unsigned int ts_seq,
+			   unsigned int seq, unsigned int mss)
 {
 	while (skb) {
-		if (ts_seq < (__u64) seq + mss) {
-			skb_shinfo(skb)->tx_flags = SKBTX_SW_TSTAMP;
+		if (before(ts_seq, seq + mss)) {
+			skb_shinfo(skb)->tx_flags |= SKBTX_SW_TSTAMP;
 			skb_shinfo(skb)->tskey = ts_seq;
 			return;
 		}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 22055b0..f2ce955 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -667,7 +667,8 @@
 	return 1;
 }
 
-static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
+static int __tcp_v6_inbound_md5_hash(struct sock *sk,
+				     const struct sk_buff *skb)
 {
 	const __u8 *hash_location = NULL;
 	struct tcp_md5sig_key *hash_expected;
@@ -707,6 +708,18 @@
 	}
 	return 0;
 }
+
+static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
+{
+	int ret;
+
+	rcu_read_lock();
+	ret = __tcp_v6_inbound_md5_hash(sk, skb);
+	rcu_read_unlock();
+
+	return ret;
+}
+
 #endif
 
 static void tcp_v6_init_req(struct request_sock *req, struct sock *sk,
@@ -1247,11 +1260,6 @@
 	if (skb->protocol == htons(ETH_P_IP))
 		return tcp_v4_do_rcv(sk, skb);
 
-#ifdef CONFIG_TCP_MD5SIG
-	if (tcp_v6_inbound_md5_hash(sk, skb))
-		goto discard;
-#endif
-
 	if (sk_filter(sk, skb))
 		goto discard;
 
@@ -1424,6 +1432,11 @@
 	if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
 		goto discard_and_relse;
 
+#ifdef CONFIG_TCP_MD5SIG
+	if (tcp_v6_inbound_md5_hash(sk, skb))
+		goto discard_and_relse;
+#endif
+
 	if (sk_filter(sk, skb))
 		goto discard_and_relse;
 
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 479a344..a324b4b 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -104,6 +104,7 @@
 
 /* Protects netlink socket hash table mutations */
 DEFINE_MUTEX(nl_sk_hash_lock);
+EXPORT_SYMBOL_GPL(nl_sk_hash_lock);
 
 static int lockdep_nl_sk_hash_is_held(void)
 {
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 60f631f..b20a173 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -73,5 +73,6 @@
 
 extern struct netlink_table *nl_table;
 extern rwlock_t nl_table_lock;
+extern struct mutex nl_sk_hash_lock;
 
 #endif
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index 7301850..de8c74a 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -170,6 +170,7 @@
 
 	req = nlmsg_data(cb->nlh);
 
+	mutex_lock(&nl_sk_hash_lock);
 	read_lock(&nl_table_lock);
 
 	if (req->sdiag_protocol == NDIAG_PROTO_ALL) {
@@ -183,6 +184,7 @@
 	} else {
 		if (req->sdiag_protocol >= MAX_LINKS) {
 			read_unlock(&nl_table_lock);
+			mutex_unlock(&nl_sk_hash_lock);
 			return -ENOENT;
 		}
 
@@ -190,6 +192,7 @@
 	}
 
 	read_unlock(&nl_table_lock);
+	mutex_unlock(&nl_sk_hash_lock);
 
 	return skb->len;
 }
diff --git a/net/socket.c b/net/socket.c
index ae89569..95ee7d8 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -610,20 +610,26 @@
 }
 EXPORT_SYMBOL(sock_release);
 
-void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags)
+void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
 {
-	*tx_flags = 0;
+	u8 flags = *tx_flags;
+
 	if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_HARDWARE)
-		*tx_flags |= SKBTX_HW_TSTAMP;
+		flags |= SKBTX_HW_TSTAMP;
+
 	if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SOFTWARE)
-		*tx_flags |= SKBTX_SW_TSTAMP;
+		flags |= SKBTX_SW_TSTAMP;
+
 	if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SCHED)
-		*tx_flags |= SKBTX_SCHED_TSTAMP;
+		flags |= SKBTX_SCHED_TSTAMP;
+
 	if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK)
-		*tx_flags |= SKBTX_ACK_TSTAMP;
+		flags |= SKBTX_ACK_TSTAMP;
 
 	if (sock_flag(sk, SOCK_WIFI_STATUS))
-		*tx_flags |= SKBTX_WIFI_STATUS;
+		flags |= SKBTX_WIFI_STATUS;
+
+	*tx_flags = flags;
 }
 EXPORT_SYMBOL(sock_tx_timestamp);
 
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index ecbb44797..95ec7b3 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -31,6 +31,6 @@
 
 
 # Declare the contents of the .PHONY variable as phony.  We keep that
-# information in a variable se we can use it in if_changed and friends.
+# information in a variable so we can use it in if_changed and friends.
 
 .PHONY: $(PHONY)
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 4678360..a80d5ea 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -47,15 +47,11 @@
 	/* We use the PCI APIs for now until the generic one gets fixed
 	 * enough or until we get some macio-specific versions
 	 */
-	r->space = dma_alloc_coherent(
-			&macio_get_pci_dev(i2sdev->macio)->dev,
-			r->size,
-			&r->bus_addr,
-			GFP_KERNEL);
+	r->space = dma_zalloc_coherent(&macio_get_pci_dev(i2sdev->macio)->dev,
+				       r->size, &r->bus_addr, GFP_KERNEL);
+	if (!r->space)
+		return -ENOMEM;
 
-	if (!r->space) return -ENOMEM;
-
-	memset(r->space, 0, r->size);
 	r->cmds = (void*)DBDMA_ALIGN(r->space);
 	r->bus_cmd_start = r->bus_addr +
 			   (dma_addr_t)((char*)r->cmds - (char*)r->space);
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 66de90e..39c3969 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -152,9 +152,9 @@
 	gsr_bits = 0;
 
 	/* PXA27x Developers Manual section 13.5.2.2.1 */
-	clk_enable(ac97conf_clk);
+	clk_prepare_enable(ac97conf_clk);
 	udelay(5);
-	clk_disable(ac97conf_clk);
+	clk_disable_unprepare(ac97conf_clk);
 	GCR = GCR_COLD_RST | GCR_WARM_RST;
 }
 #endif
@@ -299,14 +299,14 @@
 int pxa2xx_ac97_hw_suspend(void)
 {
 	GCR |= GCR_ACLINK_OFF;
-	clk_disable(ac97_clk);
+	clk_disable_unprepare(ac97_clk);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_suspend);
 
 int pxa2xx_ac97_hw_resume(void)
 {
-	clk_enable(ac97_clk);
+	clk_prepare_enable(ac97_clk);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_resume);
@@ -368,7 +368,7 @@
 		goto err_clk;
 	}
 
-	ret = clk_enable(ac97_clk);
+	ret = clk_prepare_enable(ac97_clk);
 	if (ret)
 		goto err_clk2;
 
@@ -403,7 +403,7 @@
 		clk_put(ac97conf_clk);
 		ac97conf_clk = NULL;
 	}
-	clk_disable(ac97_clk);
+	clk_disable_unprepare(ac97_clk);
 	clk_put(ac97_clk);
 	ac97_clk = NULL;
 }
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 7403f34..89028fa 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -491,7 +491,7 @@
 {
 	/* first let's check the buffer parameter's */
 	if (params->buffer.fragment_size == 0 ||
-			params->buffer.fragments > SIZE_MAX / params->buffer.fragment_size)
+	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size)
 		return -EINVAL;
 
 	/* now codec parameters */
diff --git a/sound/core/control.c b/sound/core/control.c
index f0b0e14..b961134 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1406,11 +1406,11 @@
 	case SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS:
 		return snd_ctl_subscribe_events(ctl, ip);
 	case SNDRV_CTL_IOCTL_TLV_READ:
-		return snd_ctl_tlv_ioctl(ctl, argp, 0);
+		return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_READ);
 	case SNDRV_CTL_IOCTL_TLV_WRITE:
-		return snd_ctl_tlv_ioctl(ctl, argp, 1);
+		return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_WRITE);
 	case SNDRV_CTL_IOCTL_TLV_COMMAND:
-		return snd_ctl_tlv_ioctl(ctl, argp, -1);
+		return snd_ctl_tlv_ioctl(ctl, argp, SNDRV_CTL_TLV_OP_CMD);
 	case SNDRV_CTL_IOCTL_POWER:
 		return -ENOPROTOOPT;
 	case SNDRV_CTL_IOCTL_POWER_STATE:
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index af49721..102e8fd 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -101,7 +101,9 @@
 	u32 silence_threshold;
 	u32 silence_size;
 	u32 boundary;
-	unsigned char reserved[64];
+	u32 proto;
+	u32 tstamp_type;
+	unsigned char reserved[56];
 };
 
 /* recalcuate the boundary within 32bit */
@@ -133,7 +135,9 @@
 	    get_user(params.start_threshold, &src->start_threshold) ||
 	    get_user(params.stop_threshold, &src->stop_threshold) ||
 	    get_user(params.silence_threshold, &src->silence_threshold) ||
-	    get_user(params.silence_size, &src->silence_size))
+	    get_user(params.silence_size, &src->silence_size) ||
+	    get_user(params.tstamp_type, &src->tstamp_type) ||
+	    get_user(params.proto, &src->proto))
 		return -EFAULT;
 	/*
 	 * Check silent_size parameter.  Since we have 64bit boundary,
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 76cbb9e..6542c40 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -65,13 +65,15 @@
 	enum dma_slave_buswidth buswidth;
 	int bits;
 
-	bits = snd_pcm_format_physical_width(params_format(params));
+	bits = params_physical_width(params);
 	if (bits < 8 || bits > 64)
 		return -EINVAL;
 	else if (bits == 8)
 		buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;
 	else if (bits == 16)
 		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	else if (bits == 24)
+		buswidth = DMA_SLAVE_BUSWIDTH_3_BYTES;
 	else if (bits <= 32)
 		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	else
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b653ab0..8cd2f93 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -543,6 +543,9 @@
 
 	if (params->tstamp_mode > SNDRV_PCM_TSTAMP_LAST)
 		return -EINVAL;
+	if (params->proto >= SNDRV_PROTOCOL_VERSION(2, 0, 12) &&
+	    params->tstamp_type > SNDRV_PCM_TSTAMP_TYPE_LAST)
+		return -EINVAL;
 	if (params->avail_min == 0)
 		return -EINVAL;
 	if (params->silence_size >= runtime->boundary) {
@@ -557,6 +560,8 @@
 	err = 0;
 	snd_pcm_stream_lock_irq(substream);
 	runtime->tstamp_mode = params->tstamp_mode;
+	if (params->proto >= SNDRV_PROTOCOL_VERSION(2, 0, 12))
+		runtime->tstamp_type = params->tstamp_type;
 	runtime->period_step = params->period_step;
 	runtime->control->avail_min = params->avail_min;
 	runtime->start_threshold = params->start_threshold;
@@ -2540,9 +2545,7 @@
 		return -EFAULT;
 	if (arg < 0 || arg > SNDRV_PCM_TSTAMP_TYPE_LAST)
 		return -EINVAL;
-	runtime->tstamp_type = SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY;
-	if (arg == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
-		runtime->tstamp_type = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC;
+	runtime->tstamp_type = arg;
 	return 0;
 }
 		
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 1e206de..ba8e4a6 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -101,9 +101,9 @@
 			len -= size;
 		}
 		return 0;
-	} if (! (event->data.ext.len & SNDRV_SEQ_EXT_CHAINED)) {
-		return func(private_data, event->data.ext.ptr, len);
 	}
+	if (!(event->data.ext.len & SNDRV_SEQ_EXT_CHAINED))
+		return func(private_data, event->data.ext.ptr, len);
 
 	cell = (struct snd_seq_event_cell *)event->data.ext.ptr;
 	for (; len > 0 && cell; cell = cell->next) {
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 775ef2e..46dff64 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -83,8 +83,8 @@
 	  * Edirol FA-66/FA-101
 	  * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
 	  * BridgeCo RDAudio1/Audio5
-	  * Mackie Onyx 1220/1620/1640 (Firewire I/O Card)
-	  * Mackie d.2 (Firewire Option)
+	  * Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
+	  * Mackie d.2 (FireWire Option)
 	  * Stanton FinalScratch 2 (ScratchAmp)
 	  * Tascam IF-FW/DM
 	  * Behringer XENIX UFX 1204/1604
@@ -92,7 +92,7 @@
 	  * Apogee Rosetta 200/400 (X-FireWire card)
 	  * Apogee DA/AD/DD-16X (X-FireWire card)
 	  * Apogee Ensemble
-	  * ESI Quotafire610
+	  * ESI QuataFire 610
 	  * AcousticReality eARMasterOne
 	  * CME MatrixKFW
 	  * Phonic Helix Board 12 MkII/18 MkII/24 MkII
@@ -101,13 +101,13 @@
 	  * ICON FireXon
 	  * PrismSound Orpheus/ADA-8XR
 	  * TerraTec PHASE 24 FW/PHASE X24 FW/PHASE 88 Rack FW
-	  * Terratec EWS MIC2/EWS MIC4
-	  * Terratec Aureon 7.1 Firewire
+	  * TerraTec EWS MIC2/EWS MIC8
+	  * TerraTec Aureon 7.1 FireWire
 	  * Yamaha GO44/GO46
 	  * Focusrite Saffire/Saffire LE/SaffirePro10 IO/SaffirePro26 IO
-	  * M-Audio Firewire410/AudioPhile/Solo
+	  * M-Audio FireWire410/AudioPhile/Solo
 	  * M-Audio Ozonic/NRV10/ProfireLightBridge
-	  * M-Audio Firewire 1814/ProjectMix IO
+	  * M-Audio FireWire 1814/ProjectMix IO
 
           To compile this driver as a module, choose M here: the module
           will be called snd-bebob.
diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c
index f29d4aa..0639dcb 100644
--- a/sound/firewire/fireworks/fireworks_proc.c
+++ b/sound/firewire/fireworks/fireworks_proc.c
@@ -64,7 +64,7 @@
 		    hwinfo->phys_in_grp_count);
 	for (i = 0; i < hwinfo->phys_in_grp_count; i++) {
 		snd_iprintf(buffer,
-			    "phys in grp[0x%d]: type 0x%d, count 0x%d\n",
+			    "phys in grp[%d]: type 0x%X, count 0x%X\n",
 			    i, hwinfo->phys_out_grps[i].type,
 			    hwinfo->phys_out_grps[i].count);
 	}
@@ -73,7 +73,7 @@
 		    hwinfo->phys_out_grp_count);
 	for (i = 0; i < hwinfo->phys_out_grp_count; i++) {
 		snd_iprintf(buffer,
-			    "phys out grps[0x%d]: type 0x%d, count 0x%d\n",
+			    "phys out grps[%d]: type 0x%X, count 0x%X\n",
 			    i, hwinfo->phys_out_grps[i].type,
 			    hwinfo->phys_out_grps[i].count);
 	}
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 3bbc3ec..8627350 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -316,6 +316,7 @@
 				case 0xf6:
 					/* printk( "tune_request\n"); */
 					devc->m_state = ST_INIT;
+					break;
 
 					/*
 					 *    Real time messages
@@ -972,7 +973,6 @@
 	devc->m_busy = 0;
 	devc->m_state = ST_INIT;
 	devc->shared_irq = hw_config->always_detect;
-	devc->irq = hw_config->irq;
 	spin_lock_init(&devc->lock);
 
 	if (devc->irq < 0)
diff --git a/sound/oss/opl3.c b/sound/oss/opl3.c
index 4709e59..607cee4 100644
--- a/sound/oss/opl3.c
+++ b/sound/oss/opl3.c
@@ -52,7 +52,7 @@
 	int             panning;	/* 0xffff means not set */
 };
 
-typedef struct opl_devinfo
+struct opl_devinfo
 {
 	int             base;
 	int             left_io, right_io;
@@ -73,7 +73,7 @@
 	unsigned char   cmask;
 
 	int             is_opl4;
-} opl_devinfo;
+};
 
 static struct opl_devinfo *devc = NULL;
 
diff --git a/sound/oss/pss.c b/sound/oss/pss.c
index 145e36b..ca0d6e9 100644
--- a/sound/oss/pss.c
+++ b/sound/oss/pss.c
@@ -123,25 +123,25 @@
 #endif
 
 
-typedef struct pss_mixerdata {
+struct pss_mixerdata {
 	unsigned int volume_l;
 	unsigned int volume_r;
 	unsigned int bass;
 	unsigned int treble;
 	unsigned int synth;
-} pss_mixerdata;
+};
 
-typedef struct pss_confdata {
+struct pss_confdata {
 	int             base;
 	int             irq;
 	int             dma;
 	int            *osp;
-	pss_mixerdata   mixer;
+	struct pss_mixerdata mixer;
 	int             ad_mixer_dev;
-} pss_confdata;
+};
   
-static pss_confdata pss_data;
-static pss_confdata *devc = &pss_data;
+static struct pss_confdata pss_data;
+static struct pss_confdata *devc = &pss_data;
 static DEFINE_SPINLOCK(lock);
 
 static int      pss_initialized;
@@ -150,7 +150,7 @@
 static bool	pss_enable_joystick;    /* Parameter for enabling the joystick */
 static coproc_operations pss_coproc_operations;
 
-static void pss_write(pss_confdata *devc, int data)
+static void pss_write(struct pss_confdata *devc, int data)
 {
 	unsigned long i, limit;
 
@@ -206,7 +206,7 @@
 	return 1;
 }
 
-static int set_irq(pss_confdata * devc, int dev, int irq)
+static int set_irq(struct pss_confdata *devc, int dev, int irq)
 {
 	static unsigned short irq_bits[16] =
 	{
@@ -232,7 +232,7 @@
 	return 1;
 }
 
-static void set_io_base(pss_confdata * devc, int dev, int base)
+static void set_io_base(struct pss_confdata *devc, int dev, int base)
 {
 	unsigned short  tmp = inw(REG(dev)) & 0x003f;
 	unsigned short  bits = (base & 0x0ffc) << 4;
@@ -240,7 +240,7 @@
 	outw(bits | tmp, REG(dev));
 }
 
-static int set_dma(pss_confdata * devc, int dev, int dma)
+static int set_dma(struct pss_confdata *devc, int dev, int dma)
 {
 	static unsigned short dma_bits[8] =
 	{
@@ -264,7 +264,7 @@
 	return 1;
 }
 
-static int pss_reset_dsp(pss_confdata * devc)
+static int pss_reset_dsp(struct pss_confdata *devc)
 {
 	unsigned long   i, limit = jiffies + HZ/10;
 
@@ -275,7 +275,7 @@
 	return 1;
 }
 
-static int pss_put_dspword(pss_confdata * devc, unsigned short word)
+static int pss_put_dspword(struct pss_confdata *devc, unsigned short word)
 {
 	int i, val;
 
@@ -291,7 +291,7 @@
 	return 0;
 }
 
-static int pss_get_dspword(pss_confdata * devc, unsigned short *word)
+static int pss_get_dspword(struct pss_confdata *devc, unsigned short *word)
 {
 	int i, val;
 
@@ -307,7 +307,8 @@
 	return 0;
 }
 
-static int pss_download_boot(pss_confdata * devc, unsigned char *block, int size, int flags)
+static int pss_download_boot(struct pss_confdata *devc, unsigned char *block,
+			     int size, int flags)
 {
 	int i, val, count;
 	unsigned long limit;
@@ -397,7 +398,7 @@
 }
 
 /* Mixer */
-static void set_master_volume(pss_confdata *devc, int left, int right)
+static void set_master_volume(struct pss_confdata *devc, int left, int right)
 {
 	static unsigned char log_scale[101] =  {
 		0xdb, 0xe0, 0xe3, 0xe5, 0xe7, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xed, 0xee,
@@ -416,7 +417,7 @@
 	pss_write(devc, log_scale[right] | 0x0100);
 }
 
-static void set_synth_volume(pss_confdata *devc, int volume)
+static void set_synth_volume(struct pss_confdata *devc, int volume)
 {
 	int vol = ((0x8000*volume)/100L);
 	pss_write(devc, 0x0080);
@@ -425,21 +426,21 @@
 	pss_write(devc, vol);
 }
 
-static void set_bass(pss_confdata *devc, int level)
+static void set_bass(struct pss_confdata *devc, int level)
 {
 	int vol = (int)(((0xfd - 0xf0) * level)/100L) + 0xf0;
 	pss_write(devc, 0x0010);
 	pss_write(devc, vol | 0x0200);
 };
 
-static void set_treble(pss_confdata *devc, int level)
+static void set_treble(struct pss_confdata *devc, int level)
 {	
 	int vol = (((0xfd - 0xf0) * level)/100L) + 0xf0;
 	pss_write(devc, 0x0010);
 	pss_write(devc, vol | 0x0300);
 };
 
-static void pss_mixer_reset(pss_confdata *devc)
+static void pss_mixer_reset(struct pss_confdata *devc)
 {
 	set_master_volume(devc, 33, 33);
 	set_bass(devc, 50);
@@ -499,7 +500,8 @@
 	return ((right << 8) | left);
 }
 
-static int call_ad_mixer(pss_confdata *devc,unsigned int cmd, void __user *arg)
+static int call_ad_mixer(struct pss_confdata *devc, unsigned int cmd,
+			 void __user *arg)
 {
 	if (devc->ad_mixer_dev != NO_WSS_MIXER) 
 		return mixer_devs[devc->ad_mixer_dev]->ioctl(devc->ad_mixer_dev, cmd, arg);
@@ -509,7 +511,7 @@
 
 static int pss_mixer_ioctl (int dev, unsigned int cmd, void __user *arg)
 {
-	pss_confdata *devc = mixer_devs[dev]->devc;
+	struct pss_confdata *devc = mixer_devs[dev]->devc;
 	int cmdf = cmd & 0xff;
 	
 	if ((cmdf != SOUND_MIXER_VOLUME) && (cmdf != SOUND_MIXER_BASS) &&
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 3a3a3a7..50dd008 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -858,8 +858,8 @@
 	select SND_JACK if INPUT=y || INPUT=SND
 	help
 	  Say Y here to include support for sound cards based on the
-	  Asus AV66/AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X, DS,
-	  Essence ST (Deluxe), and Essence STX.
+	  Asus AV66/AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X, DS, DSX,
+	  Essence ST (Deluxe), and Essence STX (II).
 	  Support for the HDAV1.3 (Deluxe) and HDAV1.3 Slim is experimental;
 	  for the Xense, missing.
 
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 9f10c9e..631aaa4 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -1754,9 +1754,6 @@
 static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol,
 				  struct snd_ctl_elem_info *uinfo)
 {
-	struct echoaudio *chip;
-
-	chip = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 96;
 	uinfo->value.integer.min = ECHOGAIN_MINOUT;
@@ -1798,9 +1795,6 @@
 static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol,
 				       struct snd_ctl_elem_info *uinfo)
 {
-	struct echoaudio *chip;
-
-	chip = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 6;
 	uinfo->value.integer.min = 0;
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c
new file mode 100644
index 0000000..9c22f95
--- /dev/null
+++ b/sound/pci/hda/dell_wmi_helper.c
@@ -0,0 +1,76 @@
+/* Helper functions for Dell Mic Mute LED control;
+ * to be included from codec driver
+ */
+
+#if IS_ENABLED(CONFIG_LEDS_DELL_NETBOOKS)
+#include <linux/dell-led.h>
+
+static int dell_led_value;
+static int (*dell_led_set_func)(int, int);
+static void (*dell_old_cap_hook)(struct hda_codec *,
+			         struct snd_kcontrol *,
+				 struct snd_ctl_elem_value *);
+
+static void update_dell_wmi_micmute_led(struct hda_codec *codec,
+				        struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
+{
+	if (dell_old_cap_hook)
+		dell_old_cap_hook(codec, kcontrol, ucontrol);
+
+	if (!ucontrol || !dell_led_set_func)
+		return;
+	if (strcmp("Capture Switch", ucontrol->id.name) == 0 && ucontrol->id.index == 0) {
+		/* TODO: How do I verify if it's a mono or stereo here? */
+		int val = (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1]) ? 0 : 1;
+		if (val == dell_led_value)
+			return;
+		dell_led_value = val;
+		if (dell_led_set_func)
+			dell_led_set_func(DELL_LED_MICMUTE, dell_led_value);
+	}
+}
+
+
+static void alc_fixup_dell_wmi(struct hda_codec *codec,
+			       const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	bool removefunc = false;
+
+	if (action == HDA_FIXUP_ACT_PROBE) {
+		if (!dell_led_set_func)
+			dell_led_set_func = symbol_request(dell_app_wmi_led_set);
+		if (!dell_led_set_func) {
+			codec_warn(codec, "Failed to find dell wmi symbol dell_app_wmi_led_set\n");
+			return;
+		}
+
+		removefunc = true;
+		if (dell_led_set_func(DELL_LED_MICMUTE, false) >= 0) {
+			dell_led_value = 0;
+			if (spec->gen.num_adc_nids > 1)
+				codec_dbg(codec, "Skipping micmute LED control due to several ADCs");
+			else {
+				dell_old_cap_hook = spec->gen.cap_sync_hook;
+				spec->gen.cap_sync_hook = update_dell_wmi_micmute_led;
+				removefunc = false;
+			}
+		}
+
+	}
+
+	if (dell_led_set_func && (action == HDA_FIXUP_ACT_FREE || removefunc)) {
+		symbol_put(dell_app_wmi_led_set);
+		dell_led_set_func = NULL;
+		dell_old_cap_hook = NULL;
+	}
+}
+
+#else /* CONFIG_LEDS_DELL_NETBOOKS */
+static void alc_fixup_dell_wmi(struct hda_codec *codec,
+			       const struct hda_fixup *fix, int action)
+{
+}
+
+#endif /* CONFIG_LEDS_DELL_NETBOOKS */
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index dabe419..51dea49 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -17,8 +17,6 @@
 #include "hda_local.h"
 #include "hda_auto_parser.h"
 
-#define SFX	"hda_codec: "
-
 /*
  * Helper for automatic pin configuration
  */
@@ -856,7 +854,7 @@
 {
 	const struct snd_hda_pin_quirk *pq;
 
-	if (codec->fixup_forced)
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
 		return;
 
 	for (pq = pin_quirk; pq->subvendor; pq++) {
@@ -882,14 +880,17 @@
 			const struct hda_fixup *fixlist)
 {
 	const struct snd_pci_quirk *q;
-	int id = -1;
+	int id = HDA_FIXUP_ID_NOT_SET;
 	const char *name = NULL;
 
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
+		return;
+
 	/* when model=nofixup is given, don't pick up any fixups */
 	if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
 		codec->fixup_list = NULL;
-		codec->fixup_id = -1;
-		codec->fixup_forced = 1;
+		codec->fixup_name = NULL;
+		codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP;
 		return;
 	}
 
@@ -899,13 +900,12 @@
 				codec->fixup_id = models->id;
 				codec->fixup_name = models->name;
 				codec->fixup_list = fixlist;
-				codec->fixup_forced = 1;
 				return;
 			}
 			models++;
 		}
 	}
-	if (id < 0 && quirk) {
+	if (quirk) {
 		q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
 		if (q) {
 			id = q->value;
@@ -929,7 +929,6 @@
 		}
 	}
 
-	codec->fixup_forced = 0;
 	codec->fixup_id = id;
 	if (id >= 0) {
 		codec->fixup_list = fixlist;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 4c20277..ec6a7d0 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1476,6 +1476,7 @@
 
 	INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
 	codec->depop_delay = -1;
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 
 #ifdef CONFIG_PM
 	spin_lock_init(&codec->power_lock);
@@ -2727,7 +2728,7 @@
 	return 0;
 }
 
-typedef int (*map_slave_func_t)(void *, struct snd_kcontrol *);
+typedef int (*map_slave_func_t)(struct hda_codec *, void *, struct snd_kcontrol *);
 
 /* apply the function to all matching slave ctls in the mixer list */
 static int map_slaves(struct hda_codec *codec, const char * const *slaves,
@@ -2751,7 +2752,7 @@
 				name = tmpname;
 			}
 			if (!strcmp(sctl->id.name, name)) {
-				err = func(data, sctl);
+				err = func(codec, data, sctl);
 				if (err)
 					return err;
 				break;
@@ -2761,13 +2762,15 @@
 	return 0;
 }
 
-static int check_slave_present(void *data, struct snd_kcontrol *sctl)
+static int check_slave_present(struct hda_codec *codec,
+			       void *data, struct snd_kcontrol *sctl)
 {
 	return 1;
 }
 
 /* guess the value corresponding to 0dB */
-static int get_kctl_0dB_offset(struct snd_kcontrol *kctl, int *step_to_check)
+static int get_kctl_0dB_offset(struct hda_codec *codec,
+			       struct snd_kcontrol *kctl, int *step_to_check)
 {
 	int _tlv[4];
 	const int *tlv = NULL;
@@ -2788,7 +2791,7 @@
 		if (!step)
 			return -1;
 		if (*step_to_check && *step_to_check != step) {
-			snd_printk(KERN_ERR "hda_codec: Mismatching dB step for vmaster slave (%d!=%d)\n",
+			codec_err(codec, "Mismatching dB step for vmaster slave (%d!=%d)\n",
 -				   *step_to_check, step);
 			return -1;
 		}
@@ -2813,20 +2816,28 @@
 }
 
 /* initialize the slave volume with 0dB */
-static int init_slave_0dB(void *data, struct snd_kcontrol *slave)
+static int init_slave_0dB(struct hda_codec *codec,
+			  void *data, struct snd_kcontrol *slave)
 {
-	int offset = get_kctl_0dB_offset(slave, data);
+	int offset = get_kctl_0dB_offset(codec, slave, data);
 	if (offset > 0)
 		put_kctl_with_value(slave, offset);
 	return 0;
 }
 
 /* unmute the slave */
-static int init_slave_unmute(void *data, struct snd_kcontrol *slave)
+static int init_slave_unmute(struct hda_codec *codec,
+			     void *data, struct snd_kcontrol *slave)
 {
 	return put_kctl_with_value(slave, 1);
 }
 
+static int add_slave(struct hda_codec *codec,
+		     void *data, struct snd_kcontrol *slave)
+{
+	return snd_ctl_add_slave(data, slave);
+}
+
 /**
  * snd_hda_add_vmaster - create a virtual master control and add slaves
  * @codec: HD-audio codec
@@ -2869,8 +2880,7 @@
 	if (err < 0)
 		return err;
 
-	err = map_slaves(codec, slaves, suffix,
-			 (map_slave_func_t)snd_ctl_add_slave, kctl);
+	err = map_slaves(codec, slaves, suffix, add_slave, kctl);
 	if (err < 0)
 		return err;
 
@@ -4280,6 +4290,7 @@
 
 /**
  * snd_hda_calc_stream_format - calculate format bitset
+ * @codec: HD-audio codec
  * @rate: the sample rate
  * @channels: the number of channels
  * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
@@ -4289,7 +4300,8 @@
  *
  * Return zero if invalid.
  */
-unsigned int snd_hda_calc_stream_format(unsigned int rate,
+unsigned int snd_hda_calc_stream_format(struct hda_codec *codec,
+					unsigned int rate,
 					unsigned int channels,
 					unsigned int format,
 					unsigned int maxbps,
@@ -4304,12 +4316,12 @@
 			break;
 		}
 	if (!rate_bits[i].hz) {
-		snd_printdd("invalid rate %d\n", rate);
+		codec_dbg(codec, "invalid rate %d\n", rate);
 		return 0;
 	}
 
 	if (channels == 0 || channels > 8) {
-		snd_printdd("invalid channels %d\n", channels);
+		codec_dbg(codec, "invalid channels %d\n", channels);
 		return 0;
 	}
 	val |= channels - 1;
@@ -4332,7 +4344,7 @@
 			val |= AC_FMT_BITS_20;
 		break;
 	default:
-		snd_printdd("invalid format width %d\n",
+		codec_dbg(codec, "invalid format width %d\n",
 			  snd_pcm_format_width(format));
 		return 0;
 	}
@@ -5670,12 +5682,13 @@
  * suffix is appended to the label.  This label index number is stored
  * to type_idx when non-NULL pointer is given.
  */
-int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
+int snd_hda_add_imux_item(struct hda_codec *codec,
+			  struct hda_input_mux *imux, const char *label,
 			  int index, int *type_idx)
 {
 	int i, label_idx = 0;
 	if (imux->num_items >= HDA_MAX_NUM_INPUTS) {
-		snd_printd(KERN_ERR "hda_codec: Too many imux items!\n");
+		codec_err(codec, "hda_codec: Too many imux items!\n");
 		return -EINVAL;
 	}
 	for (i = 0; i < imux->num_items; i++) {
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 5825aa1..bbc5a13 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -402,7 +402,6 @@
 
 	/* fix-up list */
 	int fixup_id;
-	unsigned int fixup_forced:1; /* fixup explicitly set by user */
 	const struct hda_fixup *fixup_list;
 	const char *fixup_name;
 
@@ -538,7 +537,8 @@
 				    int do_now);
 #define snd_hda_codec_cleanup_stream(codec, nid) \
 	__snd_hda_codec_cleanup_stream(codec, nid, 0)
-unsigned int snd_hda_calc_stream_format(unsigned int rate,
+unsigned int snd_hda_calc_stream_format(struct hda_codec *codec,
+					unsigned int rate,
 					unsigned int channels,
 					unsigned int format,
 					unsigned int maxbps,
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 6df04d9..8337645 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
+#include <linux/reboot.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include "hda_priv.h"
@@ -152,11 +153,11 @@
 		      upper_32_bits(azx_dev->bdl.addr));
 
 	/* enable the position buffer */
-	if (chip->position_fix[0] != POS_FIX_LPIB ||
-	    chip->position_fix[1] != POS_FIX_LPIB) {
-		if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))
+	if (chip->get_position[0] != azx_get_pos_lpib ||
+	    chip->get_position[1] != azx_get_pos_lpib) {
+		if (!(azx_readl(chip, DPLBASE) & AZX_DPLBASE_ENABLE))
 			azx_writel(chip, DPLBASE,
-				(u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE);
+				(u32)chip->posbuf.addr | AZX_DPLBASE_ENABLE);
 	}
 
 	/* set the interrupt enable bits in the descriptor control register */
@@ -482,7 +483,8 @@
 	}
 
 	azx_stream_reset(chip, azx_dev);
-	format_val = snd_hda_calc_stream_format(runtime->rate,
+	format_val = snd_hda_calc_stream_format(apcm->codec,
+						runtime->rate,
 						runtime->channels,
 						runtime->format,
 						hinfo->maxbps,
@@ -673,125 +675,40 @@
 	return 0;
 }
 
-/* get the current DMA position with correction on VIA chips */
-static unsigned int azx_via_get_position(struct azx *chip,
-					 struct azx_dev *azx_dev)
+unsigned int azx_get_pos_lpib(struct azx *chip, struct azx_dev *azx_dev)
 {
-	unsigned int link_pos, mini_pos, bound_pos;
-	unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
-	unsigned int fifo_size;
-
-	link_pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
-	if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		/* Playback, no problem using link position */
-		return link_pos;
-	}
-
-	/* Capture */
-	/* For new chipset,
-	 * use mod to get the DMA position just like old chipset
-	 */
-	mod_dma_pos = le32_to_cpu(*azx_dev->posbuf);
-	mod_dma_pos %= azx_dev->period_bytes;
-
-	/* azx_dev->fifo_size can't get FIFO size of in stream.
-	 * Get from base address + offset.
-	 */
-	fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
-
-	if (azx_dev->insufficient) {
-		/* Link position never gather than FIFO size */
-		if (link_pos <= fifo_size)
-			return 0;
-
-		azx_dev->insufficient = 0;
-	}
-
-	if (link_pos <= fifo_size)
-		mini_pos = azx_dev->bufsize + link_pos - fifo_size;
-	else
-		mini_pos = link_pos - fifo_size;
-
-	/* Find nearest previous boudary */
-	mod_mini_pos = mini_pos % azx_dev->period_bytes;
-	mod_link_pos = link_pos % azx_dev->period_bytes;
-	if (mod_link_pos >= fifo_size)
-		bound_pos = link_pos - mod_link_pos;
-	else if (mod_dma_pos >= mod_mini_pos)
-		bound_pos = mini_pos - mod_mini_pos;
-	else {
-		bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes;
-		if (bound_pos >= azx_dev->bufsize)
-			bound_pos = 0;
-	}
-
-	/* Calculate real DMA position we want */
-	return bound_pos + mod_dma_pos;
+	return azx_sd_readl(chip, azx_dev, SD_LPIB);
 }
+EXPORT_SYMBOL_GPL(azx_get_pos_lpib);
+
+unsigned int azx_get_pos_posbuf(struct azx *chip, struct azx_dev *azx_dev)
+{
+	return le32_to_cpu(*azx_dev->posbuf);
+}
+EXPORT_SYMBOL_GPL(azx_get_pos_posbuf);
 
 unsigned int azx_get_position(struct azx *chip,
-			      struct azx_dev *azx_dev,
-			      bool with_check)
+			      struct azx_dev *azx_dev)
 {
 	struct snd_pcm_substream *substream = azx_dev->substream;
-	struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
 	unsigned int pos;
 	int stream = substream->stream;
-	struct hda_pcm_stream *hinfo = apcm->hinfo[stream];
 	int delay = 0;
 
-	switch (chip->position_fix[stream]) {
-	case POS_FIX_LPIB:
-		/* read LPIB */
-		pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
-		break;
-	case POS_FIX_VIACOMBO:
-		pos = azx_via_get_position(chip, azx_dev);
-		break;
-	default:
-		/* use the position buffer */
-		pos = le32_to_cpu(*azx_dev->posbuf);
-		if (with_check && chip->position_fix[stream] == POS_FIX_AUTO) {
-			if (!pos || pos == (u32)-1) {
-				dev_info(chip->card->dev,
-					 "Invalid position buffer, using LPIB read method instead.\n");
-				chip->position_fix[stream] = POS_FIX_LPIB;
-				pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
-			} else
-				chip->position_fix[stream] = POS_FIX_POSBUF;
-		}
-		break;
-	}
+	if (chip->get_position[stream])
+		pos = chip->get_position[stream](chip, azx_dev);
+	else /* use the position buffer as default */
+		pos = azx_get_pos_posbuf(chip, azx_dev);
 
 	if (pos >= azx_dev->bufsize)
 		pos = 0;
 
-	/* calculate runtime delay from LPIB */
-	if (substream->runtime &&
-	    chip->position_fix[stream] == POS_FIX_POSBUF &&
-	    (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
-		unsigned int lpib_pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
-		if (stream == SNDRV_PCM_STREAM_PLAYBACK)
-			delay = pos - lpib_pos;
-		else
-			delay = lpib_pos - pos;
-		if (delay < 0) {
-			if (delay >= azx_dev->delay_negative_threshold)
-				delay = 0;
-			else
-				delay += azx_dev->bufsize;
-		}
-		if (delay >= azx_dev->period_bytes) {
-			dev_info(chip->card->dev,
-				 "Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
-				 delay, azx_dev->period_bytes);
-			delay = 0;
-			chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
-		}
-		delay = bytes_to_frames(substream->runtime, delay);
-	}
-
 	if (substream->runtime) {
+		struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
+		struct hda_pcm_stream *hinfo = apcm->hinfo[stream];
+
+		if (chip->get_delay[stream])
+			delay += chip->get_delay[stream](chip, azx_dev, pos);
 		if (hinfo->ops.get_delay)
 			delay += hinfo->ops.get_delay(hinfo, apcm->codec,
 						      substream);
@@ -809,7 +726,7 @@
 	struct azx *chip = apcm->chip;
 	struct azx_dev *azx_dev = get_azx_dev(substream);
 	return bytes_to_frames(substream->runtime,
-			       azx_get_position(chip, azx_dev, false));
+			       azx_get_position(chip, azx_dev));
 }
 
 static int azx_get_wallclock_tstamp(struct snd_pcm_substream *substream,
@@ -1059,10 +976,10 @@
 	azx_writew(chip, CORBWP, 0);
 
 	/* reset the corb hw read pointer */
-	azx_writew(chip, CORBRP, ICH6_CORBRP_RST);
+	azx_writew(chip, CORBRP, AZX_CORBRP_RST);
 	if (!(chip->driver_caps & AZX_DCAPS_CORBRP_SELF_CLEAR)) {
 		for (timeout = 1000; timeout > 0; timeout--) {
-			if ((azx_readw(chip, CORBRP) & ICH6_CORBRP_RST) == ICH6_CORBRP_RST)
+			if ((azx_readw(chip, CORBRP) & AZX_CORBRP_RST) == AZX_CORBRP_RST)
 				break;
 			udelay(1);
 		}
@@ -1082,7 +999,7 @@
 	}
 
 	/* enable corb dma */
-	azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN);
+	azx_writeb(chip, CORBCTL, AZX_CORBCTL_RUN);
 
 	/* RIRB set up */
 	chip->rirb.addr = chip->rb.addr + 2048;
@@ -1095,14 +1012,14 @@
 	/* set the rirb size to 256 entries (ULI requires explicitly) */
 	azx_writeb(chip, RIRBSIZE, 0x02);
 	/* reset the rirb hw write pointer */
-	azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST);
+	azx_writew(chip, RIRBWP, AZX_RIRBWP_RST);
 	/* set N=1, get RIRB response interrupt for new entry */
 	if (chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND)
 		azx_writew(chip, RINTCNT, 0xc0);
 	else
 		azx_writew(chip, RINTCNT, 1);
 	/* enable rirb dma and response irq */
-	azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN);
+	azx_writeb(chip, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
 	spin_unlock_irq(&chip->reg_lock);
 }
 EXPORT_SYMBOL_GPL(azx_init_cmd_io);
@@ -1146,7 +1063,7 @@
 		return -EIO;
 	}
 	wp++;
-	wp %= ICH6_MAX_CORB_ENTRIES;
+	wp %= AZX_MAX_CORB_ENTRIES;
 
 	rp = azx_readw(chip, CORBRP);
 	if (wp == rp) {
@@ -1164,7 +1081,7 @@
 	return 0;
 }
 
-#define ICH6_RIRB_EX_UNSOL_EV	(1<<4)
+#define AZX_RIRB_EX_UNSOL_EV	(1<<4)
 
 /* retrieve RIRB entry - called from interrupt handler */
 static void azx_update_rirb(struct azx *chip)
@@ -1185,7 +1102,7 @@
 
 	while (chip->rirb.rp != wp) {
 		chip->rirb.rp++;
-		chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES;
+		chip->rirb.rp %= AZX_MAX_RIRB_ENTRIES;
 
 		rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */
 		res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]);
@@ -1196,8 +1113,7 @@
 				res, res_ex,
 				chip->rirb.rp, wp);
 			snd_BUG();
-		}
-		else if (res_ex & ICH6_RIRB_EX_UNSOL_EV)
+		} else if (res_ex & AZX_RIRB_EX_UNSOL_EV)
 			snd_hda_queue_unsol_event(chip->bus, res, res_ex);
 		else if (chip->rirb.cmds[addr]) {
 			chip->rirb.res[addr] = res;
@@ -1305,7 +1221,7 @@
 	/* release CORB/RIRB */
 	azx_free_cmd_io(chip);
 	/* disable unsolicited responses */
-	azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL);
+	azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~AZX_GCTL_UNSOL);
 	return -1;
 }
 
@@ -1326,7 +1242,7 @@
 
 	while (timeout--) {
 		/* check IRV busy bit */
-		if (azx_readw(chip, IRS) & ICH6_IRS_VALID) {
+		if (azx_readw(chip, IRS) & AZX_IRS_VALID) {
 			/* reuse rirb.res as the response return value */
 			chip->rirb.res[addr] = azx_readl(chip, IR);
 			return 0;
@@ -1350,13 +1266,13 @@
 	bus->rirb_error = 0;
 	while (timeout--) {
 		/* check ICB busy bit */
-		if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) {
+		if (!((azx_readw(chip, IRS) & AZX_IRS_BUSY))) {
 			/* Clear IRV valid bit */
 			azx_writew(chip, IRS, azx_readw(chip, IRS) |
-				   ICH6_IRS_VALID);
+				   AZX_IRS_VALID);
 			azx_writel(chip, IC, val);
 			azx_writew(chip, IRS, azx_readw(chip, IRS) |
-				   ICH6_IRS_BUSY);
+				   AZX_IRS_BUSY);
 			return azx_single_wait_for_response(chip, addr);
 		}
 		udelay(1);
@@ -1585,10 +1501,10 @@
 	unsigned long timeout;
 
 	/* reset controller */
-	azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET);
+	azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~AZX_GCTL_RESET);
 
 	timeout = jiffies + msecs_to_jiffies(100);
-	while ((azx_readb(chip, GCTL) & ICH6_GCTL_RESET) &&
+	while ((azx_readb(chip, GCTL) & AZX_GCTL_RESET) &&
 			time_before(jiffies, timeout))
 		usleep_range(500, 1000);
 }
@@ -1599,7 +1515,7 @@
 {
 	unsigned long timeout;
 
-	azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET);
+	azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | AZX_GCTL_RESET);
 
 	timeout = jiffies + msecs_to_jiffies(100);
 	while (!azx_readb(chip, GCTL) &&
@@ -1640,7 +1556,7 @@
 	/* Accept unsolicited responses */
 	if (!chip->single_cmd)
 		azx_writel(chip, GCTL, azx_readl(chip, GCTL) |
-			   ICH6_GCTL_UNSOL);
+			   AZX_GCTL_UNSOL);
 
 	/* detect codecs */
 	if (!chip->codec_mask) {
@@ -1657,7 +1573,7 @@
 {
 	/* enable controller CIE and GIE */
 	azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) |
-		   ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN);
+		   AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN);
 }
 
 /* disable interrupts */
@@ -1678,7 +1594,7 @@
 
 	/* disable controller CIE and GIE */
 	azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) &
-		   ~(ICH6_INT_CTRL_EN | ICH6_INT_GLOBAL_EN));
+		   ~(AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN));
 }
 
 /* clear interrupts */
@@ -1699,7 +1615,7 @@
 	azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
 
 	/* clear int status */
-	azx_writel(chip, INTSTS, ICH6_INT_CTRL_EN | ICH6_INT_ALL_STREAM);
+	azx_writel(chip, INTSTS, AZX_INT_CTRL_EN | AZX_INT_ALL_STREAM);
 }
 
 /*
@@ -2031,5 +1947,30 @@
 }
 EXPORT_SYMBOL_GPL(azx_init_stream);
 
+/*
+ * reboot notifier for hang-up problem at power-down
+ */
+static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf)
+{
+	struct azx *chip = container_of(nb, struct azx, reboot_notifier);
+	snd_hda_bus_reboot_notify(chip->bus);
+	azx_stop_chip(chip);
+	return NOTIFY_OK;
+}
+
+void azx_notifier_register(struct azx *chip)
+{
+	chip->reboot_notifier.notifier_call = azx_halt;
+	register_reboot_notifier(&chip->reboot_notifier);
+}
+EXPORT_SYMBOL_GPL(azx_notifier_register);
+
+void azx_notifier_unregister(struct azx *chip)
+{
+	if (chip->reboot_notifier.notifier_call)
+		unregister_reboot_notifier(&chip->reboot_notifier);
+}
+EXPORT_SYMBOL_GPL(azx_notifier_unregister);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Common HDA driver funcitons");
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index baf0e77..c90d10f 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -25,9 +25,9 @@
 {
 	return substream->runtime->private_data;
 }
-unsigned int azx_get_position(struct azx *chip,
-			      struct azx_dev *azx_dev,
-			      bool with_check);
+unsigned int azx_get_position(struct azx *chip, struct azx_dev *azx_dev);
+unsigned int azx_get_pos_lpib(struct azx *chip, struct azx_dev *azx_dev);
+unsigned int azx_get_pos_posbuf(struct azx *chip, struct azx_dev *azx_dev);
 
 /* Stream control. */
 void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev);
@@ -50,4 +50,7 @@
 int azx_mixer_create(struct azx *chip);
 int azx_init_stream(struct azx *chip);
 
+void azx_notifier_register(struct azx *chip);
+void azx_notifier_unregister(struct azx *chip);
+
 #endif /* __SOUND_HDA_CONTROLLER_H */
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 46690a7..e1cd34d 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -167,7 +167,8 @@
 	(buf[byte] >> (lowbit)) & ((1 << (bits)) - 1);	\
 })
 
-static void hdmi_update_short_audio_desc(struct cea_sad *a,
+static void hdmi_update_short_audio_desc(struct hda_codec *codec,
+					 struct cea_sad *a,
 					 const unsigned char *buf)
 {
 	int i;
@@ -188,8 +189,7 @@
 	a->format = GRAB_BITS(buf, 0, 3, 4);
 	switch (a->format) {
 	case AUDIO_CODING_TYPE_REF_STREAM_HEADER:
-		snd_printd(KERN_INFO
-				"HDMI: audio coding type 0 not expected\n");
+		codec_info(codec, "HDMI: audio coding type 0 not expected\n");
 		break;
 
 	case AUDIO_CODING_TYPE_LPCM:
@@ -233,9 +233,9 @@
 		a->format = GRAB_BITS(buf, 2, 3, 5);
 		if (a->format == AUDIO_CODING_XTYPE_HE_REF_CT ||
 		    a->format >= AUDIO_CODING_XTYPE_FIRST_RESERVED) {
-			snd_printd(KERN_INFO
-				"HDMI: audio coding xtype %d not expected\n",
-				a->format);
+			codec_info(codec,
+				   "HDMI: audio coding xtype %d not expected\n",
+				   a->format);
 			a->format = 0;
 		} else
 			a->format += AUDIO_CODING_TYPE_HE_AAC -
@@ -247,7 +247,7 @@
 /*
  * Be careful, ELD buf could be totally rubbish!
  */
-int snd_hdmi_parse_eld(struct parsed_hdmi_eld *e,
+int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,
 			  const unsigned char *buf, int size)
 {
 	int mnl;
@@ -256,8 +256,7 @@
 	e->eld_ver = GRAB_BITS(buf, 0, 3, 5);
 	if (e->eld_ver != ELD_VER_CEA_861D &&
 	    e->eld_ver != ELD_VER_PARTIAL) {
-		snd_printd(KERN_INFO "HDMI: Unknown ELD version %d\n",
-								e->eld_ver);
+		codec_info(codec, "HDMI: Unknown ELD version %d\n", e->eld_ver);
 		goto out_fail;
 	}
 
@@ -280,20 +279,20 @@
 	e->product_id	  = get_unaligned_le16(buf + 18);
 
 	if (mnl > ELD_MAX_MNL) {
-		snd_printd(KERN_INFO "HDMI: MNL is reserved value %d\n", mnl);
+		codec_info(codec, "HDMI: MNL is reserved value %d\n", mnl);
 		goto out_fail;
 	} else if (ELD_FIXED_BYTES + mnl > size) {
-		snd_printd(KERN_INFO "HDMI: out of range MNL %d\n", mnl);
+		codec_info(codec, "HDMI: out of range MNL %d\n", mnl);
 		goto out_fail;
 	} else
 		strlcpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1);
 
 	for (i = 0; i < e->sad_count; i++) {
 		if (ELD_FIXED_BYTES + mnl + 3 * (i + 1) > size) {
-			snd_printd(KERN_INFO "HDMI: out of range SAD %d\n", i);
+			codec_info(codec, "HDMI: out of range SAD %d\n", i);
 			goto out_fail;
 		}
-		hdmi_update_short_audio_desc(e->sad + i,
+		hdmi_update_short_audio_desc(codec, e->sad + i,
 					buf + ELD_FIXED_BYTES + mnl + 3 * i);
 	}
 
@@ -394,7 +393,8 @@
 
 #define SND_PRINT_RATES_ADVISED_BUFSIZE	80
 
-static void hdmi_show_short_audio_desc(struct cea_sad *a)
+static void hdmi_show_short_audio_desc(struct hda_codec *codec,
+				       struct cea_sad *a)
 {
 	char buf[SND_PRINT_RATES_ADVISED_BUFSIZE];
 	char buf2[8 + SND_PRINT_BITS_ADVISED_BUFSIZE] = ", bits =";
@@ -412,12 +412,10 @@
 	else
 		buf2[0] = '\0';
 
-	_snd_printd(SND_PR_VERBOSE, "HDMI: supports coding type %s:"
-			" channels = %d, rates =%s%s\n",
-			cea_audio_coding_type_names[a->format],
-			a->channels,
-			buf,
-			buf2);
+	codec_dbg(codec,
+		  "HDMI: supports coding type %s: channels = %d, rates =%s%s\n",
+		  cea_audio_coding_type_names[a->format],
+		  a->channels, buf, buf2);
 }
 
 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen)
@@ -432,22 +430,22 @@
 	buf[j] = '\0';	/* necessary when j == 0 */
 }
 
-void snd_hdmi_show_eld(struct parsed_hdmi_eld *e)
+void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)
 {
 	int i;
 
-	_snd_printd(SND_PR_VERBOSE, "HDMI: detected monitor %s at connection type %s\n",
+	codec_dbg(codec, "HDMI: detected monitor %s at connection type %s\n",
 			e->monitor_name,
 			eld_connection_type_names[e->conn_type]);
 
 	if (e->spk_alloc) {
 		char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
 		snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
-		_snd_printd(SND_PR_VERBOSE, "HDMI: available speakers:%s\n", buf);
+		codec_dbg(codec, "HDMI: available speakers:%s\n", buf);
 	}
 
 	for (i = 0; i < e->sad_count; i++)
-		hdmi_show_short_audio_desc(e->sad + i);
+		hdmi_show_short_audio_desc(codec, e->sad + i);
 }
 
 #ifdef CONFIG_PROC_FS
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 589e47c..b956449 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -350,16 +350,16 @@
 			   const char *pfx, struct nid_path *path)
 {
 	char buf[40];
+	char *pos = buf;
 	int i;
 
+	*pos = 0;
+	for (i = 0; i < path->depth; i++)
+		pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x",
+				 pos != buf ? ":" : "",
+				 path->path[i]);
 
-	buf[0] = 0;
-	for (i = 0; i < path->depth; i++) {
-		char tmp[4];
-		sprintf(tmp, ":%02x", path->path[i]);
-		strlcat(buf, tmp, sizeof(buf));
-	}
-	codec_dbg(codec, "%s path: depth=%d %s\n", pfx, path->depth, buf);
+	codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf);
 }
 
 /* called recursively */
@@ -1700,9 +1700,11 @@
 #define DEBUG_BADNESS
 
 #ifdef DEBUG_BADNESS
-#define debug_badness(fmt, args...)	codec_dbg(codec, fmt, ##args)
+#define debug_badness(fmt, ...)						\
+	codec_dbg(codec, fmt, ##__VA_ARGS__)
 #else
-#define debug_badness(...)
+#define debug_badness(fmt, ...)						\
+	do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
 #endif
 
 #ifdef DEBUG_BADNESS
@@ -3054,7 +3056,7 @@
 			if (spec->hp_mic_pin == pin)
 				spec->hp_mic_mux_idx = imux->num_items;
 			spec->imux_pins[imux->num_items] = pin;
-			snd_hda_add_imux_item(imux, label, cfg_idx, NULL);
+			snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
 			imux_added = true;
 			if (spec->dyn_adc_switch)
 				spec->dyn_adc_idx[imux_idx] = c;
diff --git a/sound/pci/hda/hda_i915.c b/sound/pci/hda/hda_i915.c
index 8b4940b..d4d0375 100644
--- a/sound/pci/hda/hda_i915.c
+++ b/sound/pci/hda/hda_i915.c
@@ -28,8 +28,8 @@
  * Clock) to 24MHz BCLK: BCLK = CDCLK * M / N
  * The values will be lost when the display power well is disabled.
  */
-#define ICH6_REG_EM4			0x100c
-#define ICH6_REG_EM5			0x1010
+#define AZX_REG_EM4			0x100c
+#define AZX_REG_EM5			0x1010
 
 static int (*get_power)(void);
 static int (*put_power)(void);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 83cd190..5db1948 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -44,7 +44,6 @@
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/mutex.h>
-#include <linux/reboot.h>
 #include <linux/io.h>
 #include <linux/pm_runtime.h>
 #include <linux/clocksource.h>
@@ -66,6 +65,52 @@
 #include "hda_priv.h"
 #include "hda_i915.h"
 
+/* position fix mode */
+enum {
+	POS_FIX_AUTO,
+	POS_FIX_LPIB,
+	POS_FIX_POSBUF,
+	POS_FIX_VIACOMBO,
+	POS_FIX_COMBO,
+};
+
+/* Defines for ATI HD Audio support in SB450 south bridge */
+#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42
+#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02
+
+/* Defines for Nvidia HDA support */
+#define NVIDIA_HDA_TRANSREG_ADDR      0x4e
+#define NVIDIA_HDA_ENABLE_COHBITS     0x0f
+#define NVIDIA_HDA_ISTRM_COH          0x4d
+#define NVIDIA_HDA_OSTRM_COH          0x4c
+#define NVIDIA_HDA_ENABLE_COHBIT      0x01
+
+/* Defines for Intel SCH HDA snoop control */
+#define INTEL_SCH_HDA_DEVC      0x78
+#define INTEL_SCH_HDA_DEVC_NOSNOOP       (0x1<<11)
+
+/* Define IN stream 0 FIFO size offset in VIA controller */
+#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET	0x90
+/* Define VIA HD Audio Device ID*/
+#define VIA_HDAC_DEVICE_ID		0x3288
+
+/* max number of SDs */
+/* ICH, ATI and VIA have 4 playback and 4 capture */
+#define ICH6_NUM_CAPTURE	4
+#define ICH6_NUM_PLAYBACK	4
+
+/* ULI has 6 playback and 5 capture */
+#define ULI_NUM_CAPTURE		5
+#define ULI_NUM_PLAYBACK	6
+
+/* ATI HDMI may have up to 8 playbacks and 0 capture */
+#define ATIHDMI_NUM_CAPTURE	0
+#define ATIHDMI_NUM_PLAYBACK	8
+
+/* TERA has 4 playback and 3 capture */
+#define TERA_NUM_CAPTURE	3
+#define TERA_NUM_PLAYBACK	4
+
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
@@ -290,8 +335,28 @@
 
 struct hda_intel {
 	struct azx chip;
-};
 
+	/* for pending irqs */
+	struct work_struct irq_pending_work;
+
+	/* sync probing */
+	struct completion probe_wait;
+	struct work_struct probe_work;
+
+	/* card list (for power_save trigger) */
+	struct list_head list;
+
+	/* extra flags */
+	unsigned int irq_pending_warned:1;
+
+	/* VGA-switcheroo setup */
+	unsigned int use_vga_switcheroo:1;
+	unsigned int vga_switcheroo_registered:1;
+	unsigned int init_failed:1; /* delayed init failed */
+
+	/* secondary power domain for hdmi audio under vga device */
+	struct dev_pm_domain hdmi_pm_domain;
+};
 
 #ifdef CONFIG_X86
 static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
@@ -373,7 +438,7 @@
 	 */
 	if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) {
 		dev_dbg(chip->card->dev, "Clearing TCSEL\n");
-		update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
+		update_pci_byte(chip->pci, AZX_PCIREG_TCSEL, 0x07, 0);
 	}
 
 	/* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio,
@@ -421,11 +486,44 @@
         }
 }
 
+/* calculate runtime delay from LPIB */
+static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev,
+				   unsigned int pos)
+{
+	struct snd_pcm_substream *substream = azx_dev->substream;
+	int stream = substream->stream;
+	unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev);
+	int delay;
+
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		delay = pos - lpib_pos;
+	else
+		delay = lpib_pos - pos;
+	if (delay < 0) {
+		if (delay >= azx_dev->delay_negative_threshold)
+			delay = 0;
+		else
+			delay += azx_dev->bufsize;
+	}
+
+	if (delay >= azx_dev->period_bytes) {
+		dev_info(chip->card->dev,
+			 "Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
+			 delay, azx_dev->period_bytes);
+		delay = 0;
+		chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
+		chip->get_delay[stream] = NULL;
+	}
+
+	return bytes_to_frames(substream->runtime, delay);
+}
+
 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev);
 
 /* called from IRQ */
 static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	int ok;
 
 	ok = azx_position_ok(chip, azx_dev);
@@ -435,7 +533,7 @@
 	} else if (ok == 0 && chip->bus && chip->bus->workq) {
 		/* bogus IRQ, process it later */
 		azx_dev->irq_pending = 1;
-		queue_work(chip->bus->workq, &chip->irq_pending_work);
+		queue_work(chip->bus->workq, &hda->irq_pending_work);
 	}
 	return 0;
 }
@@ -451,6 +549,8 @@
  */
 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
 {
+	struct snd_pcm_substream *substream = azx_dev->substream;
+	int stream = substream->stream;
 	u32 wallclk;
 	unsigned int pos;
 
@@ -458,7 +558,25 @@
 	if (wallclk < (azx_dev->period_wallclk * 2) / 3)
 		return -1;	/* bogus (too early) interrupt */
 
-	pos = azx_get_position(chip, azx_dev, true);
+	if (chip->get_position[stream])
+		pos = chip->get_position[stream](chip, azx_dev);
+	else { /* use the position buffer as default */
+		pos = azx_get_pos_posbuf(chip, azx_dev);
+		if (!pos || pos == (u32)-1) {
+			dev_info(chip->card->dev,
+				 "Invalid position buffer, using LPIB read method instead.\n");
+			chip->get_position[stream] = azx_get_pos_lpib;
+			pos = azx_get_pos_lpib(chip, azx_dev);
+			chip->get_delay[stream] = NULL;
+		} else {
+			chip->get_position[stream] = azx_get_pos_posbuf;
+			if (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)
+				chip->get_delay[stream] = azx_get_delay_from_lpib;
+		}
+	}
+
+	if (pos >= azx_dev->bufsize)
+		pos = 0;
 
 	if (WARN_ONCE(!azx_dev->period_bytes,
 		      "hda-intel: zero azx_dev->period_bytes"))
@@ -476,14 +594,15 @@
  */
 static void azx_irq_pending_work(struct work_struct *work)
 {
-	struct azx *chip = container_of(work, struct azx, irq_pending_work);
+	struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);
+	struct azx *chip = &hda->chip;
 	int i, pending, ok;
 
-	if (!chip->irq_pending_warned) {
+	if (!hda->irq_pending_warned) {
 		dev_info(chip->card->dev,
 			 "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n",
 			 chip->card->number);
-		chip->irq_pending_warned = 1;
+		hda->irq_pending_warned = 1;
 	}
 
 	for (;;) {
@@ -541,27 +660,86 @@
 	return 0;
 }
 
+/* get the current DMA position with correction on VIA chips */
+static unsigned int azx_via_get_position(struct azx *chip,
+					 struct azx_dev *azx_dev)
+{
+	unsigned int link_pos, mini_pos, bound_pos;
+	unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
+	unsigned int fifo_size;
+
+	link_pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
+	if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		/* Playback, no problem using link position */
+		return link_pos;
+	}
+
+	/* Capture */
+	/* For new chipset,
+	 * use mod to get the DMA position just like old chipset
+	 */
+	mod_dma_pos = le32_to_cpu(*azx_dev->posbuf);
+	mod_dma_pos %= azx_dev->period_bytes;
+
+	/* azx_dev->fifo_size can't get FIFO size of in stream.
+	 * Get from base address + offset.
+	 */
+	fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
+
+	if (azx_dev->insufficient) {
+		/* Link position never gather than FIFO size */
+		if (link_pos <= fifo_size)
+			return 0;
+
+		azx_dev->insufficient = 0;
+	}
+
+	if (link_pos <= fifo_size)
+		mini_pos = azx_dev->bufsize + link_pos - fifo_size;
+	else
+		mini_pos = link_pos - fifo_size;
+
+	/* Find nearest previous boudary */
+	mod_mini_pos = mini_pos % azx_dev->period_bytes;
+	mod_link_pos = link_pos % azx_dev->period_bytes;
+	if (mod_link_pos >= fifo_size)
+		bound_pos = link_pos - mod_link_pos;
+	else if (mod_dma_pos >= mod_mini_pos)
+		bound_pos = mini_pos - mod_mini_pos;
+	else {
+		bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes;
+		if (bound_pos >= azx_dev->bufsize)
+			bound_pos = 0;
+	}
+
+	/* Calculate real DMA position we want */
+	return bound_pos + mod_dma_pos;
+}
+
 #ifdef CONFIG_PM
 static DEFINE_MUTEX(card_list_lock);
 static LIST_HEAD(card_list);
 
 static void azx_add_card_list(struct azx *chip)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	mutex_lock(&card_list_lock);
-	list_add(&chip->list, &card_list);
+	list_add(&hda->list, &card_list);
 	mutex_unlock(&card_list_lock);
 }
 
 static void azx_del_card_list(struct azx *chip)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	mutex_lock(&card_list_lock);
-	list_del_init(&chip->list);
+	list_del_init(&hda->list);
 	mutex_unlock(&card_list_lock);
 }
 
 /* trigger power-save check at writing parameter */
 static int param_set_xint(const char *val, const struct kernel_param *kp)
 {
+	struct hda_intel *hda;
 	struct azx *chip;
 	struct hda_codec *c;
 	int prev = power_save;
@@ -571,7 +749,8 @@
 		return ret;
 
 	mutex_lock(&card_list_lock);
-	list_for_each_entry(chip, &card_list, list) {
+	list_for_each_entry(hda, &card_list, list) {
+		chip = &hda->chip;
 		if (!chip->bus || chip->disabled)
 			continue;
 		list_for_each_entry(c, &chip->bus->codec_list, list)
@@ -593,10 +772,16 @@
 {
 	struct pci_dev *pci = to_pci_dev(dev);
 	struct snd_card *card = dev_get_drvdata(dev);
-	struct azx *chip = card->private_data;
+	struct azx *chip;
+	struct hda_intel *hda;
 	struct azx_pcm *p;
 
-	if (chip->disabled || chip->init_failed)
+	if (!card)
+		return 0;
+
+	chip = card->private_data;
+	hda = container_of(chip, struct hda_intel, chip);
+	if (chip->disabled || hda->init_failed)
 		return 0;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -626,9 +811,15 @@
 {
 	struct pci_dev *pci = to_pci_dev(dev);
 	struct snd_card *card = dev_get_drvdata(dev);
-	struct azx *chip = card->private_data;
+	struct azx *chip;
+	struct hda_intel *hda;
 
-	if (chip->disabled || chip->init_failed)
+	if (!card)
+		return 0;
+
+	chip = card->private_data;
+	hda = container_of(chip, struct hda_intel, chip);
+	if (chip->disabled || hda->init_failed)
 		return 0;
 
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
@@ -663,9 +854,15 @@
 static int azx_runtime_suspend(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
-	struct azx *chip = card->private_data;
+	struct azx *chip;
+	struct hda_intel *hda;
 
-	if (chip->disabled || chip->init_failed)
+	if (!card)
+		return 0;
+
+	chip = card->private_data;
+	hda = container_of(chip, struct hda_intel, chip);
+	if (chip->disabled || hda->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -687,12 +884,18 @@
 static int azx_runtime_resume(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
-	struct azx *chip = card->private_data;
+	struct azx *chip;
+	struct hda_intel *hda;
 	struct hda_bus *bus;
 	struct hda_codec *codec;
 	int status;
 
-	if (chip->disabled || chip->init_failed)
+	if (!card)
+		return 0;
+
+	chip = card->private_data;
+	hda = container_of(chip, struct hda_intel, chip);
+	if (chip->disabled || hda->init_failed)
 		return 0;
 
 	if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
@@ -727,9 +930,15 @@
 static int azx_runtime_idle(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
-	struct azx *chip = card->private_data;
+	struct azx *chip;
+	struct hda_intel *hda;
 
-	if (chip->disabled || chip->init_failed)
+	if (!card)
+		return 0;
+
+	chip = card->private_data;
+	hda = container_of(chip, struct hda_intel, chip);
+	if (chip->disabled || hda->init_failed)
 		return 0;
 
 	if (!power_save_controller ||
@@ -753,29 +962,6 @@
 #endif /* CONFIG_PM */
 
 
-/*
- * reboot notifier for hang-up problem at power-down
- */
-static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf)
-{
-	struct azx *chip = container_of(nb, struct azx, reboot_notifier);
-	snd_hda_bus_reboot_notify(chip->bus);
-	azx_stop_chip(chip);
-	return NOTIFY_OK;
-}
-
-static void azx_notifier_register(struct azx *chip)
-{
-	chip->reboot_notifier.notifier_call = azx_halt;
-	register_reboot_notifier(&chip->reboot_notifier);
-}
-
-static void azx_notifier_unregister(struct azx *chip)
-{
-	if (chip->reboot_notifier.notifier_call)
-		unregister_reboot_notifier(&chip->reboot_notifier);
-}
-
 static int azx_probe_continue(struct azx *chip);
 
 #ifdef SUPPORT_VGA_SWITCHEROO
@@ -786,10 +972,11 @@
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct azx *chip = card->private_data;
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	bool disabled;
 
-	wait_for_completion(&chip->probe_wait);
-	if (chip->init_failed)
+	wait_for_completion(&hda->probe_wait);
+	if (hda->init_failed)
 		return;
 
 	disabled = (state == VGA_SWITCHEROO_OFF);
@@ -803,7 +990,7 @@
 				 "Start delayed initialization\n");
 			if (azx_probe_continue(chip) < 0) {
 				dev_err(chip->card->dev, "initialization error\n");
-				chip->init_failed = true;
+				hda->init_failed = true;
 			}
 		}
 	} else {
@@ -833,9 +1020,10 @@
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct azx *chip = card->private_data;
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 
-	wait_for_completion(&chip->probe_wait);
-	if (chip->init_failed)
+	wait_for_completion(&hda->probe_wait);
+	if (hda->init_failed)
 		return false;
 	if (chip->disabled || !chip->bus)
 		return true;
@@ -847,11 +1035,12 @@
 
 static void init_vga_switcheroo(struct azx *chip)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	struct pci_dev *p = get_bound_vga(chip->pci);
 	if (p) {
 		dev_info(chip->card->dev,
 			 "Handle VGA-switcheroo audio client\n");
-		chip->use_vga_switcheroo = 1;
+		hda->use_vga_switcheroo = 1;
 		pci_dev_put(p);
 	}
 }
@@ -863,9 +1052,10 @@
 
 static int register_vga_switcheroo(struct azx *chip)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	int err;
 
-	if (!chip->use_vga_switcheroo)
+	if (!hda->use_vga_switcheroo)
 		return 0;
 	/* FIXME: currently only handling DIS controller
 	 * is there any machine with two switchable HDMI audio controllers?
@@ -875,11 +1065,11 @@
 						    chip->bus != NULL);
 	if (err < 0)
 		return err;
-	chip->vga_switcheroo_registered = 1;
+	hda->vga_switcheroo_registered = 1;
 
 	/* register as an optimus hdmi audio power domain */
 	vga_switcheroo_init_domain_pm_optimus_hdmi_audio(chip->card->dev,
-							 &chip->hdmi_pm_domain);
+							 &hda->hdmi_pm_domain);
 	return 0;
 }
 #else
@@ -895,7 +1085,6 @@
 {
 	struct pci_dev *pci = chip->pci;
 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
-
 	int i;
 
 	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
@@ -906,13 +1095,13 @@
 
 	azx_notifier_unregister(chip);
 
-	chip->init_failed = 1; /* to be sure */
-	complete_all(&chip->probe_wait);
+	hda->init_failed = 1; /* to be sure */
+	complete_all(&hda->probe_wait);
 
-	if (use_vga_switcheroo(chip)) {
+	if (use_vga_switcheroo(hda)) {
 		if (chip->disabled && chip->bus)
 			snd_hda_unlock_devices(chip->bus);
-		if (chip->vga_switcheroo_registered)
+		if (hda->vga_switcheroo_registered)
 			vga_switcheroo_unregister_client(chip->pci);
 	}
 
@@ -1048,6 +1237,30 @@
 	return POS_FIX_AUTO;
 }
 
+static void assign_position_fix(struct azx *chip, int fix)
+{
+	static azx_get_pos_callback_t callbacks[] = {
+		[POS_FIX_AUTO] = NULL,
+		[POS_FIX_LPIB] = azx_get_pos_lpib,
+		[POS_FIX_POSBUF] = azx_get_pos_posbuf,
+		[POS_FIX_VIACOMBO] = azx_via_get_position,
+		[POS_FIX_COMBO] = azx_get_pos_lpib,
+	};
+
+	chip->get_position[0] = chip->get_position[1] = callbacks[fix];
+
+	/* combo mode uses LPIB only for playback */
+	if (fix == POS_FIX_COMBO)
+		chip->get_position[1] = NULL;
+
+	if (fix == POS_FIX_POSBUF &&
+	    (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
+		chip->get_delay[0] = chip->get_delay[1] =
+			azx_get_delay_from_lpib;
+	}
+
+}
+
 /*
  * black-lists for probe_mask
  */
@@ -1173,7 +1386,8 @@
 
 static void azx_probe_work(struct work_struct *work)
 {
-	azx_probe_continue(container_of(work, struct azx, probe_work));
+	struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);
+	azx_probe_continue(&hda->chip);
 }
 
 /*
@@ -1216,19 +1430,13 @@
 	check_msi(chip);
 	chip->dev_index = dev;
 	chip->jackpoll_ms = jackpoll_ms;
-	INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
 	INIT_LIST_HEAD(&chip->pcm_list);
-	INIT_LIST_HEAD(&chip->list);
+	INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);
+	INIT_LIST_HEAD(&hda->list);
 	init_vga_switcheroo(chip);
-	init_completion(&chip->probe_wait);
+	init_completion(&hda->probe_wait);
 
-	chip->position_fix[0] = chip->position_fix[1] =
-		check_position_fix(chip, position_fix[dev]);
-	/* combo mode uses LPIB for playback */
-	if (chip->position_fix[0] == POS_FIX_COMBO) {
-		chip->position_fix[0] = POS_FIX_LPIB;
-		chip->position_fix[1] = POS_FIX_AUTO;
-	}
+	assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
 
 	check_probe_mask(chip, dev);
 
@@ -1257,7 +1465,7 @@
 	}
 
 	/* continue probing in work context as may trigger request module */
-	INIT_WORK(&chip->probe_work, azx_probe_work);
+	INIT_WORK(&hda->probe_work, azx_probe_work);
 
 	*rchip = chip;
 
@@ -1315,7 +1523,7 @@
 					 NULL);
 		if (p_smbus) {
 			if (p_smbus->revision < 0x30)
-				gcap &= ~ICH6_GCAP_64OK;
+				gcap &= ~AZX_GCAP_64OK;
 			pci_dev_put(p_smbus);
 		}
 	}
@@ -1323,7 +1531,7 @@
 	/* disable 64bit DMA address on some devices */
 	if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
 		dev_dbg(card->dev, "Disabling 64bit DMA\n");
-		gcap &= ~ICH6_GCAP_64OK;
+		gcap &= ~AZX_GCAP_64OK;
 	}
 
 	/* disable buffer size rounding to 128-byte multiples if supported */
@@ -1339,7 +1547,7 @@
 	}
 
 	/* allow 64bit DMA address if supported by H/W */
-	if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
+	if ((gcap & AZX_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
 		pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));
 	else {
 		pci_set_dma_mask(pci, DMA_BIT_MASK(32));
@@ -1583,6 +1791,7 @@
 {
 	static int dev;
 	struct snd_card *card;
+	struct hda_intel *hda;
 	struct azx *chip;
 	bool schedule_probe;
 	int err;
@@ -1606,6 +1815,7 @@
 	if (err < 0)
 		goto out_free;
 	card->private_data = chip;
+	hda = container_of(chip, struct hda_intel, chip);
 
 	pci_set_drvdata(pci, card);
 
@@ -1642,11 +1852,11 @@
 #endif
 
 	if (schedule_probe)
-		schedule_work(&chip->probe_work);
+		schedule_work(&hda->probe_work);
 
 	dev++;
 	if (chip->disabled)
-		complete_all(&chip->probe_wait);
+		complete_all(&hda->probe_wait);
 	return 0;
 
 out_free:
@@ -1662,6 +1872,7 @@
 
 static int azx_probe_continue(struct azx *chip)
 {
+	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
 	struct pci_dev *pci = chip->pci;
 	int dev = chip->dev_index;
 	int err;
@@ -1735,13 +1946,13 @@
 	power_down_all_codecs(chip);
 	azx_notifier_register(chip);
 	azx_add_card_list(chip);
-	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo)
+	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)
 		pm_runtime_put_noidle(&pci->dev);
 
 out_free:
 	if (err < 0)
-		chip->init_failed = 1;
-	complete_all(&chip->probe_wait);
+		hda->init_failed = 1;
+	complete_all(&hda->probe_wait);
 	return err;
 }
 
@@ -1806,6 +2017,9 @@
 	/* BayTrail */
 	{ PCI_DEVICE(0x8086, 0x0f04),
 	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
+	/* Braswell */
+	{ PCI_DEVICE(0x8086, 0x2284),
+	  .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
 	/* ICH */
 	{ PCI_DEVICE(0x8086, 0x2668),
 	  .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 4e2d486..364bb41 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -268,7 +268,8 @@
 			  const struct hda_input_mux *imux,
 			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
 			  unsigned int *cur_val);
-int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
+int snd_hda_add_imux_item(struct hda_codec *codec,
+			  struct hda_input_mux *imux, const char *label,
 			  int index, int *type_index_ret);
 
 /*
@@ -437,6 +438,8 @@
 
 #endif
 
+#define HDA_FIXUP_ID_NOT_SET -1
+#define HDA_FIXUP_ID_NO_FIXUP -2
 
 /* fixup types */
 enum {
@@ -773,9 +776,9 @@
 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
 int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid,
 		     unsigned char *buf, int *eld_size);
-int snd_hdmi_parse_eld(struct parsed_hdmi_eld *e,
+int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,
 		       const unsigned char *buf, int size);
-void snd_hdmi_show_eld(struct parsed_hdmi_eld *e);
+void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e);
 void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,
 			      struct hda_pcm_stream *hinfo);
 
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index e9d1a57..949cd43 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -22,107 +22,87 @@
 /*
  * registers
  */
-#define ICH6_REG_GCAP			0x00
-#define   ICH6_GCAP_64OK	(1 << 0)   /* 64bit address support */
-#define   ICH6_GCAP_NSDO	(3 << 1)   /* # of serial data out signals */
-#define   ICH6_GCAP_BSS		(31 << 3)  /* # of bidirectional streams */
-#define   ICH6_GCAP_ISS		(15 << 8)  /* # of input streams */
-#define   ICH6_GCAP_OSS		(15 << 12) /* # of output streams */
-#define ICH6_REG_VMIN			0x02
-#define ICH6_REG_VMAJ			0x03
-#define ICH6_REG_OUTPAY			0x04
-#define ICH6_REG_INPAY			0x06
-#define ICH6_REG_GCTL			0x08
-#define   ICH6_GCTL_RESET	(1 << 0)   /* controller reset */
-#define   ICH6_GCTL_FCNTRL	(1 << 1)   /* flush control */
-#define   ICH6_GCTL_UNSOL	(1 << 8)   /* accept unsol. response enable */
-#define ICH6_REG_WAKEEN			0x0c
-#define ICH6_REG_STATESTS		0x0e
-#define ICH6_REG_GSTS			0x10
-#define   ICH6_GSTS_FSTS	(1 << 1)   /* flush status */
-#define ICH6_REG_INTCTL			0x20
-#define ICH6_REG_INTSTS			0x24
-#define ICH6_REG_WALLCLK		0x30	/* 24Mhz source */
-#define ICH6_REG_OLD_SSYNC		0x34	/* SSYNC for old ICH */
-#define ICH6_REG_SSYNC			0x38
-#define ICH6_REG_CORBLBASE		0x40
-#define ICH6_REG_CORBUBASE		0x44
-#define ICH6_REG_CORBWP			0x48
-#define ICH6_REG_CORBRP			0x4a
-#define   ICH6_CORBRP_RST	(1 << 15)  /* read pointer reset */
-#define ICH6_REG_CORBCTL		0x4c
-#define   ICH6_CORBCTL_RUN	(1 << 1)   /* enable DMA */
-#define   ICH6_CORBCTL_CMEIE	(1 << 0)   /* enable memory error irq */
-#define ICH6_REG_CORBSTS		0x4d
-#define   ICH6_CORBSTS_CMEI	(1 << 0)   /* memory error indication */
-#define ICH6_REG_CORBSIZE		0x4e
+#define AZX_REG_GCAP			0x00
+#define   AZX_GCAP_64OK		(1 << 0)   /* 64bit address support */
+#define   AZX_GCAP_NSDO		(3 << 1)   /* # of serial data out signals */
+#define   AZX_GCAP_BSS		(31 << 3)  /* # of bidirectional streams */
+#define   AZX_GCAP_ISS		(15 << 8)  /* # of input streams */
+#define   AZX_GCAP_OSS		(15 << 12) /* # of output streams */
+#define AZX_REG_VMIN			0x02
+#define AZX_REG_VMAJ			0x03
+#define AZX_REG_OUTPAY			0x04
+#define AZX_REG_INPAY			0x06
+#define AZX_REG_GCTL			0x08
+#define   AZX_GCTL_RESET	(1 << 0)   /* controller reset */
+#define   AZX_GCTL_FCNTRL	(1 << 1)   /* flush control */
+#define   AZX_GCTL_UNSOL	(1 << 8)   /* accept unsol. response enable */
+#define AZX_REG_WAKEEN			0x0c
+#define AZX_REG_STATESTS		0x0e
+#define AZX_REG_GSTS			0x10
+#define   AZX_GSTS_FSTS		(1 << 1)   /* flush status */
+#define AZX_REG_INTCTL			0x20
+#define AZX_REG_INTSTS			0x24
+#define AZX_REG_WALLCLK			0x30	/* 24Mhz source */
+#define AZX_REG_OLD_SSYNC		0x34	/* SSYNC for old ICH */
+#define AZX_REG_SSYNC			0x38
+#define AZX_REG_CORBLBASE		0x40
+#define AZX_REG_CORBUBASE		0x44
+#define AZX_REG_CORBWP			0x48
+#define AZX_REG_CORBRP			0x4a
+#define   AZX_CORBRP_RST	(1 << 15)  /* read pointer reset */
+#define AZX_REG_CORBCTL			0x4c
+#define   AZX_CORBCTL_RUN	(1 << 1)   /* enable DMA */
+#define   AZX_CORBCTL_CMEIE	(1 << 0)   /* enable memory error irq */
+#define AZX_REG_CORBSTS			0x4d
+#define   AZX_CORBSTS_CMEI	(1 << 0)   /* memory error indication */
+#define AZX_REG_CORBSIZE		0x4e
 
-#define ICH6_REG_RIRBLBASE		0x50
-#define ICH6_REG_RIRBUBASE		0x54
-#define ICH6_REG_RIRBWP			0x58
-#define   ICH6_RIRBWP_RST	(1 << 15)  /* write pointer reset */
-#define ICH6_REG_RINTCNT		0x5a
-#define ICH6_REG_RIRBCTL		0x5c
-#define   ICH6_RBCTL_IRQ_EN	(1 << 0)   /* enable IRQ */
-#define   ICH6_RBCTL_DMA_EN	(1 << 1)   /* enable DMA */
-#define   ICH6_RBCTL_OVERRUN_EN	(1 << 2)   /* enable overrun irq */
-#define ICH6_REG_RIRBSTS		0x5d
-#define   ICH6_RBSTS_IRQ	(1 << 0)   /* response irq */
-#define   ICH6_RBSTS_OVERRUN	(1 << 2)   /* overrun irq */
-#define ICH6_REG_RIRBSIZE		0x5e
+#define AZX_REG_RIRBLBASE		0x50
+#define AZX_REG_RIRBUBASE		0x54
+#define AZX_REG_RIRBWP			0x58
+#define   AZX_RIRBWP_RST	(1 << 15)  /* write pointer reset */
+#define AZX_REG_RINTCNT			0x5a
+#define AZX_REG_RIRBCTL			0x5c
+#define   AZX_RBCTL_IRQ_EN	(1 << 0)   /* enable IRQ */
+#define   AZX_RBCTL_DMA_EN	(1 << 1)   /* enable DMA */
+#define   AZX_RBCTL_OVERRUN_EN	(1 << 2)   /* enable overrun irq */
+#define AZX_REG_RIRBSTS			0x5d
+#define   AZX_RBSTS_IRQ		(1 << 0)   /* response irq */
+#define   AZX_RBSTS_OVERRUN	(1 << 2)   /* overrun irq */
+#define AZX_REG_RIRBSIZE		0x5e
 
-#define ICH6_REG_IC			0x60
-#define ICH6_REG_IR			0x64
-#define ICH6_REG_IRS			0x68
-#define   ICH6_IRS_VALID	(1<<1)
-#define   ICH6_IRS_BUSY		(1<<0)
+#define AZX_REG_IC			0x60
+#define AZX_REG_IR			0x64
+#define AZX_REG_IRS			0x68
+#define   AZX_IRS_VALID		(1<<1)
+#define   AZX_IRS_BUSY		(1<<0)
 
-#define ICH6_REG_DPLBASE		0x70
-#define ICH6_REG_DPUBASE		0x74
-#define   ICH6_DPLBASE_ENABLE	0x1	/* Enable position buffer */
+#define AZX_REG_DPLBASE			0x70
+#define AZX_REG_DPUBASE			0x74
+#define   AZX_DPLBASE_ENABLE	0x1	/* Enable position buffer */
 
 /* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
 enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 
 /* stream register offsets from stream base */
-#define ICH6_REG_SD_CTL			0x00
-#define ICH6_REG_SD_STS			0x03
-#define ICH6_REG_SD_LPIB		0x04
-#define ICH6_REG_SD_CBL			0x08
-#define ICH6_REG_SD_LVI			0x0c
-#define ICH6_REG_SD_FIFOW		0x0e
-#define ICH6_REG_SD_FIFOSIZE		0x10
-#define ICH6_REG_SD_FORMAT		0x12
-#define ICH6_REG_SD_BDLPL		0x18
-#define ICH6_REG_SD_BDLPU		0x1c
+#define AZX_REG_SD_CTL			0x00
+#define AZX_REG_SD_STS			0x03
+#define AZX_REG_SD_LPIB			0x04
+#define AZX_REG_SD_CBL			0x08
+#define AZX_REG_SD_LVI			0x0c
+#define AZX_REG_SD_FIFOW		0x0e
+#define AZX_REG_SD_FIFOSIZE		0x10
+#define AZX_REG_SD_FORMAT		0x12
+#define AZX_REG_SD_BDLPL		0x18
+#define AZX_REG_SD_BDLPU		0x1c
 
 /* PCI space */
-#define ICH6_PCIREG_TCSEL	0x44
+#define AZX_PCIREG_TCSEL		0x44
 
 /*
  * other constants
  */
 
-/* max number of SDs */
-/* ICH, ATI and VIA have 4 playback and 4 capture */
-#define ICH6_NUM_CAPTURE	4
-#define ICH6_NUM_PLAYBACK	4
-
-/* ULI has 6 playback and 5 capture */
-#define ULI_NUM_CAPTURE		5
-#define ULI_NUM_PLAYBACK	6
-
-/* ATI HDMI may have up to 8 playbacks and 0 capture */
-#define ATIHDMI_NUM_CAPTURE	0
-#define ATIHDMI_NUM_PLAYBACK	8
-
-/* TERA has 4 playback and 3 capture */
-#define TERA_NUM_CAPTURE	3
-#define TERA_NUM_PLAYBACK	4
-
-/* this number is statically defined for simplicity */
-#define MAX_AZX_DEV		16
-
 /* max number of fragments - we may use more if allocating more pages for BDL */
 #define BDL_SIZE		4096
 #define AZX_MAX_BDL_ENTRIES	(BDL_SIZE / 16)
@@ -160,13 +140,13 @@
 #define SD_STS_FIFO_READY	0x20	/* FIFO ready */
 
 /* INTCTL and INTSTS */
-#define ICH6_INT_ALL_STREAM	0xff	   /* all stream interrupts */
-#define ICH6_INT_CTRL_EN	0x40000000 /* controller interrupt enable bit */
-#define ICH6_INT_GLOBAL_EN	0x80000000 /* global interrupt enable bit */
+#define AZX_INT_ALL_STREAM	0xff	   /* all stream interrupts */
+#define AZX_INT_CTRL_EN	0x40000000 /* controller interrupt enable bit */
+#define AZX_INT_GLOBAL_EN	0x80000000 /* global interrupt enable bit */
 
 /* below are so far hardcoded - should read registers in future */
-#define ICH6_MAX_CORB_ENTRIES	256
-#define ICH6_MAX_RIRB_ENTRIES	256
+#define AZX_MAX_CORB_ENTRIES	256
+#define AZX_MAX_RIRB_ENTRIES	256
 
 /* driver quirks (capabilities) */
 /* bits 0-7 are used for indicating driver type */
@@ -192,35 +172,6 @@
 #define AZX_DCAPS_I915_POWERWELL (1 << 27)	/* HSW i915 powerwell support */
 #define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28)	/* CORBRP clears itself after reset */
 
-/* position fix mode */
-enum {
-	POS_FIX_AUTO,
-	POS_FIX_LPIB,
-	POS_FIX_POSBUF,
-	POS_FIX_VIACOMBO,
-	POS_FIX_COMBO,
-};
-
-/* Defines for ATI HD Audio support in SB450 south bridge */
-#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42
-#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02
-
-/* Defines for Nvidia HDA support */
-#define NVIDIA_HDA_TRANSREG_ADDR      0x4e
-#define NVIDIA_HDA_ENABLE_COHBITS     0x0f
-#define NVIDIA_HDA_ISTRM_COH          0x4d
-#define NVIDIA_HDA_OSTRM_COH          0x4c
-#define NVIDIA_HDA_ENABLE_COHBIT      0x01
-
-/* Defines for Intel SCH HDA snoop control */
-#define INTEL_SCH_HDA_DEVC      0x78
-#define INTEL_SCH_HDA_DEVC_NOSNOOP       (0x1<<11)
-
-/* Define IN stream 0 FIFO size offset in VIA controller */
-#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET	0x90
-/* Define VIA HD Audio Device ID*/
-#define VIA_HDAC_DEVICE_ID		0x3288
-
 /* HD Audio class code */
 #define PCI_CLASS_MULTIMEDIA_HD_AUDIO	0x0403
 
@@ -325,6 +276,9 @@
 	struct list_head list;
 };
 
+typedef unsigned int (*azx_get_pos_callback_t)(struct azx *, struct azx_dev *);
+typedef int (*azx_get_delay_callback_t)(struct azx *, struct azx_dev *, unsigned int pos);
+
 struct azx {
 	struct snd_card *card;
 	struct pci_dev *pci;
@@ -343,6 +297,10 @@
 	/* Register interaction. */
 	const struct hda_controller_ops *ops;
 
+	/* position adjustment callbacks */
+	azx_get_pos_callback_t get_position[2];
+	azx_get_delay_callback_t get_delay[2];
+
 	/* pci resources */
 	unsigned long addr;
 	void __iomem *remap_addr;
@@ -351,7 +309,6 @@
 	/* locks */
 	spinlock_t reg_lock;
 	struct mutex open_mutex; /* Prevents concurrent open/close operations */
-	struct completion probe_wait;
 
 	/* streams (x num_streams) */
 	struct azx_dev *azx_dev;
@@ -378,7 +335,6 @@
 #endif
 
 	/* flags */
-	int position_fix[2]; /* for both playback/capture streams */
 	const int *bdl_pos_adj;
 	int poll_count;
 	unsigned int running:1;
@@ -386,46 +342,23 @@
 	unsigned int single_cmd:1;
 	unsigned int polling_mode:1;
 	unsigned int msi:1;
-	unsigned int irq_pending_warned:1;
 	unsigned int probing:1; /* codec probing phase */
 	unsigned int snoop:1;
 	unsigned int align_buffer_size:1;
 	unsigned int region_requested:1;
-
-	/* VGA-switcheroo setup */
-	unsigned int use_vga_switcheroo:1;
-	unsigned int vga_switcheroo_registered:1;
-	unsigned int init_failed:1; /* delayed init failed */
 	unsigned int disabled:1; /* disabled by VGA-switcher */
 
 	/* for debugging */
 	unsigned int last_cmd[AZX_MAX_CODECS];
 
-	/* for pending irqs */
-	struct work_struct irq_pending_work;
-
-	struct work_struct probe_work;
-
 	/* reboot notifier (for mysterious hangup problem at power-down) */
 	struct notifier_block reboot_notifier;
 
-	/* card list (for power_save trigger) */
-	struct list_head list;
-
 #ifdef CONFIG_SND_HDA_DSP_LOADER
 	struct azx_dev saved_azx_dev;
 #endif
-
-	/* secondary power domain for hdmi audio under vga device */
-	struct dev_pm_domain hdmi_pm_domain;
 };
 
-#ifdef CONFIG_SND_VERBOSE_PRINTK
-#define SFX	/* nop */
-#else
-#define SFX	"hda-intel "
-#endif
-
 #ifdef CONFIG_X86
 #define azx_snoop(chip)		((chip)->snoop)
 #else
@@ -437,29 +370,29 @@
  */
 
 #define azx_writel(chip, reg, value) \
-	((chip)->ops->reg_writel(value, (chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writel(value, (chip)->remap_addr + AZX_REG_##reg))
 #define azx_readl(chip, reg) \
-	((chip)->ops->reg_readl((chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readl((chip)->remap_addr + AZX_REG_##reg))
 #define azx_writew(chip, reg, value) \
-	((chip)->ops->reg_writew(value, (chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writew(value, (chip)->remap_addr + AZX_REG_##reg))
 #define azx_readw(chip, reg) \
-	((chip)->ops->reg_readw((chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readw((chip)->remap_addr + AZX_REG_##reg))
 #define azx_writeb(chip, reg, value) \
-	((chip)->ops->reg_writeb(value, (chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writeb(value, (chip)->remap_addr + AZX_REG_##reg))
 #define azx_readb(chip, reg) \
-	((chip)->ops->reg_readb((chip)->remap_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readb((chip)->remap_addr + AZX_REG_##reg))
 
 #define azx_sd_writel(chip, dev, reg, value) \
-	((chip)->ops->reg_writel(value, (dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writel(value, (dev)->sd_addr + AZX_REG_##reg))
 #define azx_sd_readl(chip, dev, reg) \
-	((chip)->ops->reg_readl((dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readl((dev)->sd_addr + AZX_REG_##reg))
 #define azx_sd_writew(chip, dev, reg, value) \
-	((chip)->ops->reg_writew(value, (dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writew(value, (dev)->sd_addr + AZX_REG_##reg))
 #define azx_sd_readw(chip, dev, reg) \
-	((chip)->ops->reg_readw((dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readw((dev)->sd_addr + AZX_REG_##reg))
 #define azx_sd_writeb(chip, dev, reg, value) \
-	((chip)->ops->reg_writeb(value, (dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_writeb(value, (dev)->sd_addr + AZX_REG_##reg))
 #define azx_sd_readb(chip, dev, reg) \
-	((chip)->ops->reg_readb((dev)->sd_addr + ICH6_REG_##reg))
+	((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))
 
 #endif /* __SOUND_HDA_PRIV_H */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 358414d..227990b 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -29,7 +29,6 @@
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
 #include <linux/of_device.h>
-#include <linux/reboot.h>
 #include <linux/slab.h>
 #include <linux/time.h>
 
@@ -272,13 +271,9 @@
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct azx *chip = card->private_data;
 	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
-	int status;
 
 	hda_tegra_enable_clocks(hda);
 
-	/* Read STATESTS before controller reset */
-	status = azx_readw(chip, STATESTS);
-
 	hda_tegra_init(hda);
 
 	azx_init_chip(chip, 1);
@@ -295,30 +290,6 @@
 };
 
 /*
- * reboot notifier for hang-up problem at power-down
- */
-static int hda_tegra_halt(struct notifier_block *nb, unsigned long event,
-			  void *buf)
-{
-	struct azx *chip = container_of(nb, struct azx, reboot_notifier);
-	snd_hda_bus_reboot_notify(chip->bus);
-	azx_stop_chip(chip);
-	return NOTIFY_OK;
-}
-
-static void hda_tegra_notifier_register(struct azx *chip)
-{
-	chip->reboot_notifier.notifier_call = hda_tegra_halt;
-	register_reboot_notifier(&chip->reboot_notifier);
-}
-
-static void hda_tegra_notifier_unregister(struct azx *chip)
-{
-	if (chip->reboot_notifier.notifier_call)
-		unregister_reboot_notifier(&chip->reboot_notifier);
-}
-
-/*
  * destructor
  */
 static int hda_tegra_dev_free(struct snd_device *device)
@@ -326,7 +297,7 @@
 	int i;
 	struct azx *chip = device->device_data;
 
-	hda_tegra_notifier_unregister(chip);
+	azx_notifier_unregister(chip);
 
 	if (chip->initialized) {
 		for (i = 0; i < chip->num_streams; i++)
@@ -478,10 +449,7 @@
 	chip->driver_type = driver_caps & 0xff;
 	chip->dev_index = 0;
 	INIT_LIST_HEAD(&chip->pcm_list);
-	INIT_LIST_HEAD(&chip->list);
 
-	chip->position_fix[0] = POS_FIX_AUTO;
-	chip->position_fix[1] = POS_FIX_AUTO;
 	chip->codec_probe_mask = -1;
 
 	chip->single_cmd = false;
@@ -559,7 +527,7 @@
 
 	chip->running = 1;
 	power_down_all_codecs(chip);
-	hda_tegra_notifier_register(chip);
+	azx_notifier_register(chip);
 
 	return 0;
 
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 092f2bd..4f3aba7 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2046,14 +2046,14 @@
 	DMA_STATE_RUN   = 1
 };
 
-static int dma_convert_to_hda_format(
+static int dma_convert_to_hda_format(struct hda_codec *codec,
 		unsigned int sample_rate,
 		unsigned short channels,
 		unsigned short *hda_format)
 {
 	unsigned int format_val;
 
-	format_val = snd_hda_calc_stream_format(
+	format_val = snd_hda_calc_stream_format(codec,
 				sample_rate,
 				channels,
 				SNDRV_PCM_FORMAT_S32_LE,
@@ -2452,7 +2452,7 @@
 	}
 
 	dma_engine->codec = codec;
-	dma_convert_to_hda_format(sample_rate, channels, &hda_format);
+	dma_convert_to_hda_format(codec, sample_rate, channels, &hda_format);
 	dma_engine->m_converter_format = hda_format;
 	dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY :
 			DSP_DMA_WRITE_BUFLEN_INIT) * 2;
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 387f0b5..3db724e 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -657,8 +657,10 @@
 {
 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
 		return;
+
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
-	if (codec->fixup_id < 0 || codec->fixup_id == CS4208_MAC_AUTO)
+	if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET)
 		codec->fixup_id = CS4208_GPIO0; /* default fixup */
 	snd_hda_apply_fixup(codec, action);
 }
diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 061ea59..ed3d133 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -31,549 +31,10 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
-#undef ENABLE_CMI_STATIC_QUIRKS
-
-#ifdef ENABLE_CMI_STATIC_QUIRKS
-#define NUM_PINS	11
-
-
-/* board config type */
-enum {
-	CMI_MINIMAL,	/* back 3-jack */
-	CMI_MIN_FP,	/* back 3-jack + front-panel 2-jack */
-	CMI_FULL,	/* back 6-jack + front-panel 2-jack */
-	CMI_FULL_DIG,	/* back 6-jack + front-panel 2-jack + digital I/O */
-	CMI_ALLOUT,	/* back 5-jack + front-panel 2-jack + digital out */
-	CMI_AUTO,	/* let driver guess it */
-	CMI_MODELS
-};
-#endif /* ENABLE_CMI_STATIC_QUIRKS */
-
 struct cmi_spec {
 	struct hda_gen_spec gen;
-
-#ifdef ENABLE_CMI_STATIC_QUIRKS
-	/* below are only for static models */
-
-	int board_config;
-	unsigned int no_line_in: 1;	/* no line-in (5-jack) */
-	unsigned int front_panel: 1;	/* has front-panel 2-jack */
-
-	/* playback */
-	struct hda_multi_out multiout;
-	hda_nid_t dac_nids[AUTO_CFG_MAX_OUTS];	/* NID for each DAC */
-	int num_dacs;
-
-	/* capture */
-	const hda_nid_t *adc_nids;
-	hda_nid_t dig_in_nid;
-
-	/* capture source */
-	const struct hda_input_mux *input_mux;
-	unsigned int cur_mux[2];
-
-	/* channel mode */
-	int num_channel_modes;
-	const struct hda_channel_mode *channel_modes;
-
-	struct hda_pcm pcm_rec[2];	/* PCM information */
-
-	/* pin default configuration */
-	hda_nid_t pin_nid[NUM_PINS];
-	unsigned int def_conf[NUM_PINS];
-	unsigned int pin_def_confs;
-
-	/* multichannel pins */
-	struct hda_verb multi_init[9];	/* 2 verbs for each pin + terminator */
-#endif /* ENABLE_CMI_STATIC_QUIRKS */
 };
 
-#ifdef ENABLE_CMI_STATIC_QUIRKS
-/*
- * input MUX
- */
-static int cmi_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_input_mux_info(spec->input_mux, uinfo);
-}
-
-static int cmi_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
-	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
-	return 0;
-}
-
-static int cmi_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
-	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
-				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
-}
-
-/*
- * shared line-in, mic for surrounds
- */
-
-/* 3-stack / 2 channel */
-static const struct hda_verb cmi9880_ch2_init[] = {
-	/* set line-in PIN for input */
-	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
-	/* set mic PIN for input, also enable vref */
-	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
-	/* route front PCM (DAC1) to HP */
-	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
-	{}
-};
-
-/* 3-stack / 6 channel */
-static const struct hda_verb cmi9880_ch6_init[] = {
-	/* set line-in PIN for output */
-	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
-	/* set mic PIN for output */
-	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
-	/* route front PCM (DAC1) to HP */
-	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
-	{}
-};
-
-/* 3-stack+front / 8 channel */
-static const struct hda_verb cmi9880_ch8_init[] = {
-	/* set line-in PIN for output */
-	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
-	/* set mic PIN for output */
-	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
-	/* route rear-surround PCM (DAC4) to HP */
-	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
-	{}
-};
-
-static const struct hda_channel_mode cmi9880_channel_modes[3] = {
-	{ 2, cmi9880_ch2_init },
-	{ 6, cmi9880_ch6_init },
-	{ 8, cmi9880_ch8_init },
-};
-
-static int cmi_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_modes,
-				    spec->num_channel_modes);
-}
-
-static int cmi_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_modes,
-				   spec->num_channel_modes, spec->multiout.max_channels);
-}
-
-static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes,
-				   spec->num_channel_modes, &spec->multiout.max_channels);
-}
-
-/*
- */
-static const struct snd_kcontrol_new cmi9880_basic_mixer[] = {
-	/* CMI9880 has no playback volumes! */
-	HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
-	HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		/* The multiple "Capture Source" controls confuse alsamixer
-		 * So call somewhat different..
-		 */
-		/* .name = "Capture Source", */
-		.name = "Input Source",
-		.count = 2,
-		.info = cmi_mux_enum_info,
-		.get = cmi_mux_enum_get,
-		.put = cmi_mux_enum_put,
-	},
-	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
-	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
-	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
-	HDA_CODEC_VOLUME("Beep Playback Volume", 0x23, 0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Beep Playback Switch", 0x23, 0, HDA_OUTPUT),
-	{ } /* end */
-};
-
-/*
- * shared I/O pins
- */
-static const struct snd_kcontrol_new cmi9880_ch_mode_mixer[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Channel Mode",
-		.info = cmi_ch_mode_info,
-		.get = cmi_ch_mode_get,
-		.put = cmi_ch_mode_put,
-	},
-	{ } /* end */
-};
-
-/* AUD-in selections:
- * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
- */
-static const struct hda_input_mux cmi9880_basic_mux = {
-	.num_items = 4,
-	.items = {
-		{ "Front Mic", 0x5 },
-		{ "Rear Mic", 0x2 },
-		{ "Line", 0x1 },
-		{ "CD", 0x7 },
-	}
-};
-
-static const struct hda_input_mux cmi9880_no_line_mux = {
-	.num_items = 3,
-	.items = {
-		{ "Front Mic", 0x5 },
-		{ "Rear Mic", 0x2 },
-		{ "CD", 0x7 },
-	}
-};
-
-/* front, rear, clfe, rear_surr */
-static const hda_nid_t cmi9880_dac_nids[4] = {
-	0x03, 0x04, 0x05, 0x06
-};
-/* ADC0, ADC1 */
-static const hda_nid_t cmi9880_adc_nids[2] = {
-	0x08, 0x09
-};
-
-#define CMI_DIG_OUT_NID	0x07
-#define CMI_DIG_IN_NID	0x0a
-
-/*
- */
-static const struct hda_verb cmi9880_basic_init[] = {
-	/* port-D for line out (rear panel) */
-	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* port-E for HP out (front panel) */
-	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* route front PCM to HP */
-	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
-	/* port-A for surround (rear panel) */
-	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* port-G for CLFE (rear panel) */
-	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
-	/* port-H for side (rear panel) */
-	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
-	/* port-C for line-in (rear panel) */
-	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
-	/* port-B for mic-in (rear panel) with vref */
-	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
-	/* port-F for mic-in (front panel) with vref */
-	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
-	/* CD-in */
-	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
-	/* route front mic to ADC1/2 */
-	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
-	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
-	{} /* terminator */
-};
-
-static const struct hda_verb cmi9880_allout_init[] = {
-	/* port-D for line out (rear panel) */
-	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* port-E for HP out (front panel) */
-	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* route front PCM to HP */
-	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
-	/* port-A for side (rear panel) */
-	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* port-G for CLFE (rear panel) */
-	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
-	/* port-H for side (rear panel) */
-	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
-	/* port-C for surround (rear panel) */
-	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	/* port-B for mic-in (rear panel) with vref */
-	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
-	/* port-F for mic-in (front panel) with vref */
-	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
-	/* CD-in */
-	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
-	/* route front mic to ADC1/2 */
-	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
-	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
-	{} /* terminator */
-};
-
-/*
- */
-static int cmi9880_build_controls(struct hda_codec *codec)
-{
-	struct cmi_spec *spec = codec->spec;
-	struct snd_kcontrol *kctl;
-	int i, err;
-
-	err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
-	if (err < 0)
-		return err;
-	if (spec->channel_modes) {
-		err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
-		if (err < 0)
-			return err;
-	}
-	if (spec->multiout.dig_out_nid) {
-		err = snd_hda_create_spdif_out_ctls(codec,
-						    spec->multiout.dig_out_nid,
-						    spec->multiout.dig_out_nid);
-		if (err < 0)
-			return err;
-		err = snd_hda_create_spdif_share_sw(codec,
-						    &spec->multiout);
-		if (err < 0)
-			return err;
-		spec->multiout.share_spdif = 1;
-	}
-	if (spec->dig_in_nid) {
-		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
-		if (err < 0)
-			return err;
-	}
-
-	/* assign Capture Source enums to NID */
-	kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
-	for (i = 0; kctl && i < kctl->count; i++) {
-		err = snd_hda_add_nid(codec, kctl, i, spec->adc_nids[i]);
-		if (err < 0)
-			return err;
-	}
-	return 0;
-}
-
-static int cmi9880_init(struct hda_codec *codec)
-{
-	struct cmi_spec *spec = codec->spec;
-	if (spec->board_config == CMI_ALLOUT)
-		snd_hda_sequence_write(codec, cmi9880_allout_init);
-	else
-		snd_hda_sequence_write(codec, cmi9880_basic_init);
-	if (spec->board_config == CMI_AUTO)
-		snd_hda_sequence_write(codec, spec->multi_init);
-	return 0;
-}
-
-/*
- * Analog playback callbacks
- */
-static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
-				     struct hda_codec *codec,
-				     struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
-					     hinfo);
-}
-
-static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-					struct hda_codec *codec,
-					unsigned int stream_tag,
-					unsigned int format,
-					struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
-						format, substream);
-}
-
-static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
-				       struct hda_codec *codec,
-				       struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
-}
-
-/*
- * Digital out
- */
-static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
-					 struct hda_codec *codec,
-					 struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
-}
-
-static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
-					  struct hda_codec *codec,
-					  struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
-}
-
-static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-					    struct hda_codec *codec,
-					    unsigned int stream_tag,
-					    unsigned int format,
-					    struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
-					     format, substream);
-}
-
-/*
- * Analog capture
- */
-static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      unsigned int stream_tag,
-				      unsigned int format,
-				      struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-
-	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
-				   stream_tag, 0, format);
-	return 0;
-}
-
-static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      struct snd_pcm_substream *substream)
-{
-	struct cmi_spec *spec = codec->spec;
-
-	snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
-	return 0;
-}
-
-
-/*
- */
-static const struct hda_pcm_stream cmi9880_pcm_analog_playback = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 8,
-	.nid = 0x03, /* NID to query formats and rates */
-	.ops = {
-		.open = cmi9880_playback_pcm_open,
-		.prepare = cmi9880_playback_pcm_prepare,
-		.cleanup = cmi9880_playback_pcm_cleanup
-	},
-};
-
-static const struct hda_pcm_stream cmi9880_pcm_analog_capture = {
-	.substreams = 2,
-	.channels_min = 2,
-	.channels_max = 2,
-	.nid = 0x08, /* NID to query formats and rates */
-	.ops = {
-		.prepare = cmi9880_capture_pcm_prepare,
-		.cleanup = cmi9880_capture_pcm_cleanup
-	},
-};
-
-static const struct hda_pcm_stream cmi9880_pcm_digital_playback = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	/* NID is set in cmi9880_build_pcms */
-	.ops = {
-		.open = cmi9880_dig_playback_pcm_open,
-		.close = cmi9880_dig_playback_pcm_close,
-		.prepare = cmi9880_dig_playback_pcm_prepare
-	},
-};
-
-static const struct hda_pcm_stream cmi9880_pcm_digital_capture = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	/* NID is set in cmi9880_build_pcms */
-};
-
-static int cmi9880_build_pcms(struct hda_codec *codec)
-{
-	struct cmi_spec *spec = codec->spec;
-	struct hda_pcm *info = spec->pcm_rec;
-
-	codec->num_pcms = 1;
-	codec->pcm_info = info;
-
-	info->name = "CMI9880";
-	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
-	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;
-
-	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
-		codec->num_pcms++;
-		info++;
-		info->name = "CMI9880 Digital";
-		info->pcm_type = HDA_PCM_TYPE_SPDIF;
-		if (spec->multiout.dig_out_nid) {
-			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
-			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
-		}
-		if (spec->dig_in_nid) {
-			info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
-			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
-		}
-	}
-
-	return 0;
-}
-
-static void cmi9880_free(struct hda_codec *codec)
-{
-	kfree(codec->spec);
-}
-
-/*
- */
-
-static const char * const cmi9880_models[CMI_MODELS] = {
-	[CMI_MINIMAL]	= "minimal",
-	[CMI_MIN_FP]	= "min_fp",
-	[CMI_FULL]	= "full",
-	[CMI_FULL_DIG]	= "full_dig",
-	[CMI_ALLOUT]	= "allout",
-	[CMI_AUTO]	= "auto",
-};
-
-static const struct snd_pci_quirk cmi9880_cfg_tbl[] = {
-	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG),
-	SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL),
-	SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG),
-	{} /* terminator */
-};
-
-static const struct hda_codec_ops cmi9880_patch_ops = {
-	.build_controls = cmi9880_build_controls,
-	.build_pcms = cmi9880_build_pcms,
-	.init = cmi9880_init,
-	.free = cmi9880_free,
-};
-#endif /* ENABLE_CMI_STATIC_QUIRKS */
-
 /*
  * stuff for auto-parser
  */
@@ -585,12 +46,18 @@
 	.unsol_event = snd_hda_jack_unsol_event,
 };
 
-static int cmi_parse_auto_config(struct hda_codec *codec)
+static int patch_cmi9880(struct hda_codec *codec)
 {
-	struct cmi_spec *spec = codec->spec;
-	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
+	struct cmi_spec *spec;
+	struct auto_pin_cfg *cfg;
 	int err;
 
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (spec == NULL)
+		return -ENOMEM;
+
+	codec->spec = spec;
+	cfg = &spec->gen.autocfg;
 	snd_hda_gen_spec_init(&spec->gen);
 
 	err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
@@ -608,79 +75,6 @@
 	return err;
 }
 
-
-static int patch_cmi9880(struct hda_codec *codec)
-{
-	struct cmi_spec *spec;
-
-	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
-	if (spec == NULL)
-		return -ENOMEM;
-
-	codec->spec = spec;
-#ifdef ENABLE_CMI_STATIC_QUIRKS
-	spec->board_config = snd_hda_check_board_config(codec, CMI_MODELS,
-							cmi9880_models,
-							cmi9880_cfg_tbl);
-	if (spec->board_config < 0) {
-		codec_dbg(codec, "%s: BIOS auto-probing.\n",
-			    codec->chip_name);
-		spec->board_config = CMI_AUTO; /* try everything */
-	}
-
-	if (spec->board_config == CMI_AUTO)
-		return cmi_parse_auto_config(codec);
-
-	/* copy default DAC NIDs */
-	memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
-	spec->num_dacs = 4;
-
-	switch (spec->board_config) {
-	case CMI_MINIMAL:
-	case CMI_MIN_FP:
-		spec->channel_modes = cmi9880_channel_modes;
-		if (spec->board_config == CMI_MINIMAL)
-			spec->num_channel_modes = 2;
-		else {
-			spec->front_panel = 1;
-			spec->num_channel_modes = 3;
-		}
-		spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
-		spec->input_mux = &cmi9880_basic_mux;
-		break;
-	case CMI_FULL:
-	case CMI_FULL_DIG:
-		spec->front_panel = 1;
-		spec->multiout.max_channels = 8;
-		spec->input_mux = &cmi9880_basic_mux;
-		if (spec->board_config == CMI_FULL_DIG) {
-			spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
-			spec->dig_in_nid = CMI_DIG_IN_NID;
-		}
-		break;
-	case CMI_ALLOUT:
-	default:
-		spec->front_panel = 1;
-		spec->multiout.max_channels = 8;
-		spec->no_line_in = 1;
-		spec->input_mux = &cmi9880_no_line_mux;
-		spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
-		break;
-	}
-
-	spec->multiout.num_dacs = spec->num_dacs;
-	spec->multiout.dac_nids = spec->dac_nids;
-
-	spec->adc_nids = cmi9880_adc_nids;
-
-	codec->patch_ops = cmi9880_patch_ops;
-
-	return 0;
-#else
-	return cmi_parse_auto_config(codec);
-#endif
-}
-
 /*
  * patch entries
  */
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1dc7e97..7627a69 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -34,27 +34,6 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
-#undef ENABLE_CXT_STATIC_QUIRKS
-
-#define CXT_PIN_DIR_IN              0x00
-#define CXT_PIN_DIR_OUT             0x01
-#define CXT_PIN_DIR_INOUT           0x02
-#define CXT_PIN_DIR_IN_NOMICBIAS    0x03
-#define CXT_PIN_DIR_INOUT_NOMICBIAS 0x04
-
-#define CONEXANT_HP_EVENT	0x37
-#define CONEXANT_MIC_EVENT	0x38
-#define CONEXANT_LINE_EVENT	0x39
-
-/* Conexant 5051 specific */
-
-#define CXT5051_SPDIF_OUT	0x12
-#define CXT5051_PORTB_EVENT	0x38
-#define CXT5051_PORTC_EVENT	0x39
-
-#define AUTO_MIC_PORTB		(1 << 1)
-#define AUTO_MIC_PORTC		(1 << 2)
-
 struct conexant_spec {
 	struct hda_gen_spec gen;
 
@@ -72,64 +51,6 @@
 	bool dc_enable;
 	unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */
 	struct nid_path *dc_mode_path;
-
-#ifdef ENABLE_CXT_STATIC_QUIRKS
-	const struct snd_kcontrol_new *mixers[5];
-	int num_mixers;
-	hda_nid_t vmaster_nid;
-
-	const struct hda_verb *init_verbs[5];	/* initialization verbs
-						 * don't forget NULL
-						 * termination!
-						 */
-	unsigned int num_init_verbs;
-
-	/* playback */
-	struct hda_multi_out multiout;	/* playback set-up
-					 * max_channels, dacs must be set
-					 * dig_out_nid and hp_nid are optional
-					 */
-	unsigned int cur_eapd;
-	unsigned int hp_present;
-	unsigned int line_present;
-	unsigned int auto_mic;
-
-	/* capture */
-	unsigned int num_adc_nids;
-	const hda_nid_t *adc_nids;
-	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
-
-	unsigned int cur_adc_idx;
-	hda_nid_t cur_adc;
-	unsigned int cur_adc_stream_tag;
-	unsigned int cur_adc_format;
-
-	const struct hda_pcm_stream *capture_stream;
-
-	/* capture source */
-	const struct hda_input_mux *input_mux;
-	const hda_nid_t *capsrc_nids;
-	unsigned int cur_mux[3];
-
-	/* channel model */
-	const struct hda_channel_mode *channel_mode;
-	int num_channel_mode;
-
-	/* PCM information */
-	struct hda_pcm pcm_rec[2];	/* used in build_pcms() */
-
-	unsigned int spdif_route;
-
-	unsigned int port_d_mode;
-	unsigned int dell_automute:1;
-	unsigned int dell_vostro:1;
-	unsigned int ideapad:1;
-	unsigned int thinkpad:1;
-	unsigned int hp_laptop:1;
-	unsigned int asus:1;
-
-	unsigned int mic_boost; /* offset into cxt5066_analog_mic_boost */
-#endif /* ENABLE_CXT_STATIC_QUIRKS */
 };
 
 
@@ -173,2533 +94,6 @@
 #define add_beep_ctls(codec)	0
 #endif
 
-
-#ifdef ENABLE_CXT_STATIC_QUIRKS
-static int conexant_playback_pcm_open(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
-					     hinfo);
-}
-
-static int conexant_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-					 struct hda_codec *codec,
-					 unsigned int stream_tag,
-					 unsigned int format,
-					 struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
-						stream_tag,
-						format, substream);
-}
-
-static int conexant_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
-					 struct hda_codec *codec,
-					 struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
-}
-
-/*
- * Digital out
- */
-static int conexant_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
-					  struct hda_codec *codec,
-					  struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
-}
-
-static int conexant_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
-					 struct hda_codec *codec,
-					 struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
-}
-
-static int conexant_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-					 struct hda_codec *codec,
-					 unsigned int stream_tag,
-					 unsigned int format,
-					 struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
-					     stream_tag,
-					     format, substream);
-}
-
-/*
- * Analog capture
- */
-static int conexant_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      unsigned int stream_tag,
-				      unsigned int format,
-				      struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
-				   stream_tag, 0, format);
-	return 0;
-}
-
-static int conexant_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
-	return 0;
-}
-
-
-
-static const struct hda_pcm_stream conexant_pcm_analog_playback = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	.nid = 0, /* fill later */
-	.ops = {
-		.open = conexant_playback_pcm_open,
-		.prepare = conexant_playback_pcm_prepare,
-		.cleanup = conexant_playback_pcm_cleanup
-	},
-};
-
-static const struct hda_pcm_stream conexant_pcm_analog_capture = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	.nid = 0, /* fill later */
-	.ops = {
-		.prepare = conexant_capture_pcm_prepare,
-		.cleanup = conexant_capture_pcm_cleanup
-	},
-};
-
-
-static const struct hda_pcm_stream conexant_pcm_digital_playback = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	.nid = 0, /* fill later */
-	.ops = {
-		.open = conexant_dig_playback_pcm_open,
-		.close = conexant_dig_playback_pcm_close,
-		.prepare = conexant_dig_playback_pcm_prepare
-	},
-};
-
-static const struct hda_pcm_stream conexant_pcm_digital_capture = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	/* NID is set in alc_build_pcms */
-};
-
-static int cx5051_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      unsigned int stream_tag,
-				      unsigned int format,
-				      struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	spec->cur_adc = spec->adc_nids[spec->cur_adc_idx];
-	spec->cur_adc_stream_tag = stream_tag;
-	spec->cur_adc_format = format;
-	snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
-	return 0;
-}
-
-static int cx5051_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
-				      struct hda_codec *codec,
-				      struct snd_pcm_substream *substream)
-{
-	struct conexant_spec *spec = codec->spec;
-	snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
-	spec->cur_adc = 0;
-	return 0;
-}
-
-static const struct hda_pcm_stream cx5051_pcm_analog_capture = {
-	.substreams = 1,
-	.channels_min = 2,
-	.channels_max = 2,
-	.nid = 0, /* fill later */
-	.ops = {
-		.prepare = cx5051_capture_pcm_prepare,
-		.cleanup = cx5051_capture_pcm_cleanup
-	},
-};
-
-static int conexant_build_pcms(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	struct hda_pcm *info = spec->pcm_rec;
-
-	codec->num_pcms = 1;
-	codec->pcm_info = info;
-
-	info->name = "CONEXANT Analog";
-	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = conexant_pcm_analog_playback;
-	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
-		spec->multiout.max_channels;
-	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
-		spec->multiout.dac_nids[0];
-	if (spec->capture_stream)
-		info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->capture_stream;
-	else {
-		if (codec->vendor_id == 0x14f15051)
-			info->stream[SNDRV_PCM_STREAM_CAPTURE] =
-				cx5051_pcm_analog_capture;
-		else {
-			info->stream[SNDRV_PCM_STREAM_CAPTURE] =
-				conexant_pcm_analog_capture;
-			info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
-				spec->num_adc_nids;
-		}
-	}
-	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
-
-	if (spec->multiout.dig_out_nid) {
-		info++;
-		codec->num_pcms++;
-		info->name = "Conexant Digital";
-		info->pcm_type = HDA_PCM_TYPE_SPDIF;
-		info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
-			conexant_pcm_digital_playback;
-		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
-			spec->multiout.dig_out_nid;
-		if (spec->dig_in_nid) {
-			info->stream[SNDRV_PCM_STREAM_CAPTURE] =
-				conexant_pcm_digital_capture;
-			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
-				spec->dig_in_nid;
-		}
-	}
-
-	return 0;
-}
-
-static int conexant_mux_enum_info(struct snd_kcontrol *kcontrol,
-	       			  struct snd_ctl_elem_info *uinfo)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-
-	return snd_hda_input_mux_info(spec->input_mux, uinfo);
-}
-
-static int conexant_mux_enum_get(struct snd_kcontrol *kcontrol,
-				 struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
-	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
-	return 0;
-}
-
-static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
-				 struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
-	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
-				     spec->capsrc_nids[adc_idx],
-				     &spec->cur_mux[adc_idx]);
-}
-
-static void conexant_set_power(struct hda_codec *codec, hda_nid_t fg,
-			       unsigned int power_state)
-{
-	if (power_state == AC_PWRST_D3)
-		msleep(100);
-	snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
-			    power_state);
-	/* partial workaround for "azx_get_response timeout" */
-	if (power_state == AC_PWRST_D0)
-		msleep(10);
-	snd_hda_codec_set_power_to_all(codec, fg, power_state);
-}
-
-static int conexant_init(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	int i;
-
-	for (i = 0; i < spec->num_init_verbs; i++)
-		snd_hda_sequence_write(codec, spec->init_verbs[i]);
-	return 0;
-}
-
-static void conexant_free(struct hda_codec *codec)
-{
-	kfree(codec->spec);
-}
-
-static const struct snd_kcontrol_new cxt_capture_mixers[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Capture Source",
-		.info = conexant_mux_enum_info,
-		.get = conexant_mux_enum_get,
-		.put = conexant_mux_enum_put
-	},
-	{}
-};
-
-static const char * const slave_pfxs[] = {
-	"Headphone", "Speaker", "Bass Speaker", "Front", "Surround", "CLFE",
-	NULL
-};
-
-static int conexant_build_controls(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int i;
-	int err;
-
-	for (i = 0; i < spec->num_mixers; i++) {
-		err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
-		if (err < 0)
-			return err;
-	}
-	if (spec->multiout.dig_out_nid) {
-		err = snd_hda_create_spdif_out_ctls(codec,
-						    spec->multiout.dig_out_nid,
-						    spec->multiout.dig_out_nid);
-		if (err < 0)
-			return err;
-		err = snd_hda_create_spdif_share_sw(codec,
-						    &spec->multiout);
-		if (err < 0)
-			return err;
-		spec->multiout.share_spdif = 1;
-	} 
-	if (spec->dig_in_nid) {
-		err = snd_hda_create_spdif_in_ctls(codec,spec->dig_in_nid);
-		if (err < 0)
-			return err;
-	}
-
-	/* if we have no master control, let's create it */
-	if (spec->vmaster_nid &&
-	    !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
-		unsigned int vmaster_tlv[4];
-		snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
-					HDA_OUTPUT, vmaster_tlv);
-		err = snd_hda_add_vmaster(codec, "Master Playback Volume",
-					  vmaster_tlv, slave_pfxs,
-					  "Playback Volume");
-		if (err < 0)
-			return err;
-	}
-	if (spec->vmaster_nid &&
-	    !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
-		err = snd_hda_add_vmaster(codec, "Master Playback Switch",
-					  NULL, slave_pfxs,
-					  "Playback Switch");
-		if (err < 0)
-			return err;
-	}
-
-	if (spec->input_mux) {
-		err = snd_hda_add_new_ctls(codec, cxt_capture_mixers);
-		if (err < 0)
-			return err;
-	}
-
-	err = add_beep_ctls(codec);
-	if (err < 0)
-		return err;
-
-	return 0;
-}
-
-static const struct hda_codec_ops conexant_patch_ops = {
-	.build_controls = conexant_build_controls,
-	.build_pcms = conexant_build_pcms,
-	.init = conexant_init,
-	.free = conexant_free,
-	.set_power_state = conexant_set_power,
-};
-
-static int patch_conexant_auto(struct hda_codec *codec);
-/*
- * EAPD control
- * the private value = nid | (invert << 8)
- */
-
-#define cxt_eapd_info		snd_ctl_boolean_mono_info
-
-static int cxt_eapd_get(struct snd_kcontrol *kcontrol,
-			     struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	int invert = (kcontrol->private_value >> 8) & 1;
-	if (invert)
-		ucontrol->value.integer.value[0] = !spec->cur_eapd;
-	else
-		ucontrol->value.integer.value[0] = spec->cur_eapd;
-	return 0;
-
-}
-
-static int cxt_eapd_put(struct snd_kcontrol *kcontrol,
-			     struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	int invert = (kcontrol->private_value >> 8) & 1;
-	hda_nid_t nid = kcontrol->private_value & 0xff;
-	unsigned int eapd;
-
-	eapd = !!ucontrol->value.integer.value[0];
-	if (invert)
-		eapd = !eapd;
-	if (eapd == spec->cur_eapd)
-		return 0;
-	
-	spec->cur_eapd = eapd;
-	snd_hda_codec_write_cache(codec, nid,
-				  0, AC_VERB_SET_EAPD_BTLENABLE,
-				  eapd ? 0x02 : 0x00);
-	return 1;
-}
-
-/* controls for test mode */
-#ifdef CONFIG_SND_DEBUG
-
-#define CXT_EAPD_SWITCH(xname, nid, mask) \
-	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
-	  .info = cxt_eapd_info, \
-	  .get = cxt_eapd_get, \
-	  .put = cxt_eapd_put, \
-	  .private_value = nid | (mask<<16) }
-
-
-
-static int conexant_ch_mode_info(struct snd_kcontrol *kcontrol,
-				 struct snd_ctl_elem_info *uinfo)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_mode,
-				    spec->num_channel_mode);
-}
-
-static int conexant_ch_mode_get(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
-				   spec->num_channel_mode,
-				   spec->multiout.max_channels);
-}
-
-static int conexant_ch_mode_put(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
-				      spec->num_channel_mode,
-				      &spec->multiout.max_channels);
-	return err;
-}
-
-#define CXT_PIN_MODE(xname, nid, dir) \
-	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
-	  .info = conexant_ch_mode_info, \
-	  .get = conexant_ch_mode_get, \
-	  .put = conexant_ch_mode_put, \
-	  .private_value = nid | (dir<<16) }
-
-#endif /* CONFIG_SND_DEBUG */
-
-/* Conexant 5045 specific */
-
-static const hda_nid_t cxt5045_dac_nids[1] = { 0x19 };
-static const hda_nid_t cxt5045_adc_nids[1] = { 0x1a };
-static const hda_nid_t cxt5045_capsrc_nids[1] = { 0x1a };
-#define CXT5045_SPDIF_OUT	0x18
-
-static const struct hda_channel_mode cxt5045_modes[1] = {
-	{ 2, NULL },
-};
-
-static const struct hda_input_mux cxt5045_capture_source = {
-	.num_items = 2,
-	.items = {
-		{ "Internal Mic", 0x1 },
-		{ "Mic",          0x2 },
-	}
-};
-
-static const struct hda_input_mux cxt5045_capture_source_benq = {
-	.num_items = 4,
-	.items = {
-		{ "Internal Mic", 0x1 },
-		{ "Mic",          0x2 },
-		{ "Line",         0x3 },
-		{ "Mixer",        0x0 },
-	}
-};
-
-/* turn on/off EAPD (+ mute HP) as a master switch */
-static int cxt5045_hp_master_sw_put(struct snd_kcontrol *kcontrol,
-				    struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	unsigned int bits;
-
-	if (!cxt_eapd_put(kcontrol, ucontrol))
-		return 0;
-
-	/* toggle internal speakers mute depending of presence of
-	 * the headphone jack
-	 */
-	bits = (!spec->hp_present && spec->cur_eapd) ? 0 : HDA_AMP_MUTE;
-	snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
-				 HDA_AMP_MUTE, bits);
-
-	bits = spec->cur_eapd ? 0 : HDA_AMP_MUTE;
-	snd_hda_codec_amp_stereo(codec, 0x11, HDA_OUTPUT, 0,
-				 HDA_AMP_MUTE, bits);
-	return 1;
-}
-
-/* bind volumes of both NID 0x10 and 0x11 */
-static const struct hda_bind_ctls cxt5045_hp_bind_master_vol = {
-	.ops = &snd_hda_bind_vol,
-	.values = {
-		HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT),
-		HDA_COMPOSE_AMP_VAL(0x11, 3, 0, HDA_OUTPUT),
-		0
-	},
-};
-
-/* toggle input of built-in and mic jack appropriately */
-static void cxt5045_hp_automic(struct hda_codec *codec)
-{
-	static const struct hda_verb mic_jack_on[] = {
-		{0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
-		{0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
-		{}
-	};
-	static const struct hda_verb mic_jack_off[] = {
-		{0x12, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
-		{0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
-		{}
-	};
-	unsigned int present;
-
-	present = snd_hda_jack_detect(codec, 0x12);
-	if (present)
-		snd_hda_sequence_write(codec, mic_jack_on);
-	else
-		snd_hda_sequence_write(codec, mic_jack_off);
-}
-
-
-/* mute internal speaker if HP is plugged */
-static void cxt5045_hp_automute(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int bits;
-
-	spec->hp_present = snd_hda_jack_detect(codec, 0x11);
-
-	bits = (spec->hp_present || !spec->cur_eapd) ? HDA_AMP_MUTE : 0; 
-	snd_hda_codec_amp_stereo(codec, 0x10, HDA_OUTPUT, 0,
-				 HDA_AMP_MUTE, bits);
-}
-
-/* unsolicited event for HP jack sensing */
-static void cxt5045_hp_unsol_event(struct hda_codec *codec,
-				   unsigned int res)
-{
-	res >>= 26;
-	switch (res) {
-	case CONEXANT_HP_EVENT:
-		cxt5045_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
-		cxt5045_hp_automic(codec);
-		break;
-
-	}
-}
-
-static const struct snd_kcontrol_new cxt5045_mixers[] = {
-	HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("PCM Playback Volume", 0x17, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("PCM Playback Switch", 0x17, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x17, 0x1, HDA_INPUT),
-	HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x1, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Playback Volume", 0x17, 0x2, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Playback Switch", 0x17, 0x2, HDA_INPUT),
-	HDA_BIND_VOL("Master Playback Volume", &cxt5045_hp_bind_master_vol),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Master Playback Switch",
-		.info = cxt_eapd_info,
-		.get = cxt_eapd_get,
-		.put = cxt5045_hp_master_sw_put,
-		.private_value = 0x10,
-	},
-
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5045_benq_mixers[] = {
-	HDA_CODEC_VOLUME("Line Playback Volume", 0x17, 0x3, HDA_INPUT),
-	HDA_CODEC_MUTE("Line Playback Switch", 0x17, 0x3, HDA_INPUT),
-
-	{}
-};
-
-static const struct hda_verb cxt5045_init_verbs[] = {
-	/* Line in, Mic */
-	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
-	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
-	/* HP, Amp  */
-	{0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
-	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
-	/* Record selector: Internal mic */
-	{0x1a, AC_VERB_SET_CONNECT_SEL,0x1},
-	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
-	 AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
-	/* SPDIF route: PCM */
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{ 0x13, AC_VERB_SET_CONNECT_SEL, 0x0 },
-	/* EAPD */
-	{0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2 }, /* default on */ 
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5045_benq_init_verbs[] = {
-	/* Internal Mic, Mic */
-	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
-	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_80 },
-	/* Line In,HP, Amp  */
-	{0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x10, AC_VERB_SET_CONNECT_SEL, 0x1},
-	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-	{0x11, AC_VERB_SET_CONNECT_SEL, 0x1},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
-	/* Record selector: Internal mic */
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x1},
-	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE,
-	 AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
-	/* SPDIF route: PCM */
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x13, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* EAPD */
-	{0x10, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5045_hp_sense_init_verbs[] = {
-	/* pin sensing on HP jack */
-	{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5045_mic_sense_init_verbs[] = {
-	/* pin sensing on HP jack */
-	{0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-#ifdef CONFIG_SND_DEBUG
-/* Test configuration for debugging, modelled after the ALC260 test
- * configuration.
- */
-static const struct hda_input_mux cxt5045_test_capture_source = {
-	.num_items = 5,
-	.items = {
-		{ "MIXER", 0x0 },
-		{ "MIC1 pin", 0x1 },
-		{ "LINE1 pin", 0x2 },
-		{ "HP-OUT pin", 0x3 },
-		{ "CD pin", 0x4 },
-        },
-};
-
-static const struct snd_kcontrol_new cxt5045_test_mixer[] = {
-
-	/* Output controls */
-	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x10, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Speaker Playback Switch", 0x10, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("HP-OUT Playback Volume", 0x11, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("HP-OUT Playback Switch", 0x11, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("LINE1 Playback Volume", 0x12, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("LINE1 Playback Switch", 0x12, 0x0, HDA_OUTPUT),
-	
-	/* Modes for retasking pin widgets */
-	CXT_PIN_MODE("HP-OUT pin mode", 0x11, CXT_PIN_DIR_INOUT),
-	CXT_PIN_MODE("LINE1 pin mode", 0x12, CXT_PIN_DIR_INOUT),
-
-	/* EAPD Switch Control */
-	CXT_EAPD_SWITCH("External Amplifier", 0x10, 0x0),
-
-	/* Loopback mixer controls */
-
-	HDA_CODEC_VOLUME("PCM Volume", 0x17, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("PCM Switch", 0x17, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("MIC1 pin Volume", 0x17, 0x1, HDA_INPUT),
-	HDA_CODEC_MUTE("MIC1 pin Switch", 0x17, 0x1, HDA_INPUT),
-	HDA_CODEC_VOLUME("LINE1 pin Volume", 0x17, 0x2, HDA_INPUT),
-	HDA_CODEC_MUTE("LINE1 pin Switch", 0x17, 0x2, HDA_INPUT),
-	HDA_CODEC_VOLUME("HP-OUT pin Volume", 0x17, 0x3, HDA_INPUT),
-	HDA_CODEC_MUTE("HP-OUT pin Switch", 0x17, 0x3, HDA_INPUT),
-	HDA_CODEC_VOLUME("CD pin Volume", 0x17, 0x4, HDA_INPUT),
-	HDA_CODEC_MUTE("CD pin Switch", 0x17, 0x4, HDA_INPUT),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Input Source",
-		.info = conexant_mux_enum_info,
-		.get = conexant_mux_enum_get,
-		.put = conexant_mux_enum_put,
-	},
-	/* Audio input controls */
-	HDA_CODEC_VOLUME("Capture Volume", 0x1a, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x1a, 0x0, HDA_INPUT),
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5045_test_init_verbs[] = {
-	/* Set connections */
-	{ 0x10, AC_VERB_SET_CONNECT_SEL, 0x0 },
-	{ 0x11, AC_VERB_SET_CONNECT_SEL, 0x0 },
-	{ 0x12, AC_VERB_SET_CONNECT_SEL, 0x0 },
-	/* Enable retasking pins as output, initially without power amp */
-	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-
-	/* Disable digital (SPDIF) pins initially, but users can enable
-	 * them via a mixer switch.  In the case of SPDIF-out, this initverb
-	 * payload also sets the generation to 0, output to be in "consumer"
-	 * PCM format, copyright asserted, no pre-emphasis and no validity
-	 * control.
-	 */
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x18, AC_VERB_SET_DIGI_CONVERT_1, 0},
-
-	/* Unmute retasking pin widget output buffers since the default
-	 * state appears to be output.  As the pin mode is changed by the
-	 * user the pin mode control will take care of enabling the pin's
-	 * input/output buffers as needed.
-	 */
-	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* Mute capture amp left and right */
-	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-
-	/* Set ADC connection select to match default mixer setting (mic1
-	 * pin)
-	 */
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x01},
-	{0x17, AC_VERB_SET_CONNECT_SEL, 0x01},
-
-	/* Mute all inputs to mixer widget (even unconnected ones) */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* Mixer */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, /* Mic1 pin */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, /* Line pin */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, /* HP pin */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* CD pin */
-
-	{ }
-};
-#endif
-
-
-/* initialize jack-sensing, too */
-static int cxt5045_init(struct hda_codec *codec)
-{
-	conexant_init(codec);
-	cxt5045_hp_automute(codec);
-	return 0;
-}
-
-
-enum {
-	CXT5045_LAPTOP_HPSENSE,
-	CXT5045_LAPTOP_MICSENSE,
-	CXT5045_LAPTOP_HPMICSENSE,
-	CXT5045_BENQ,
-#ifdef CONFIG_SND_DEBUG
-	CXT5045_TEST,
-#endif
-	CXT5045_AUTO,
-	CXT5045_MODELS
-};
-
-static const char * const cxt5045_models[CXT5045_MODELS] = {
-	[CXT5045_LAPTOP_HPSENSE]	= "laptop-hpsense",
-	[CXT5045_LAPTOP_MICSENSE]	= "laptop-micsense",
-	[CXT5045_LAPTOP_HPMICSENSE]	= "laptop-hpmicsense",
-	[CXT5045_BENQ]			= "benq",
-#ifdef CONFIG_SND_DEBUG
-	[CXT5045_TEST]		= "test",
-#endif
-	[CXT5045_AUTO]			= "auto",
-};
-
-static const struct snd_pci_quirk cxt5045_cfg_tbl[] = {
-	SND_PCI_QUIRK(0x152d, 0x0753, "Benq R55E", CXT5045_BENQ),
-	SND_PCI_QUIRK(0x1734, 0x10ad, "Fujitsu Si1520", CXT5045_LAPTOP_MICSENSE),
-	SND_PCI_QUIRK(0x1734, 0x10cb, "Fujitsu Si3515", CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK(0x1734, 0x110e, "Fujitsu V5505",
-		      CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK(0x1509, 0x1e40, "FIC", CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK(0x1509, 0x2f05, "FIC", CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK(0x1509, 0x2f06, "FIC", CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK_MASK(0x1631, 0xff00, 0xc100, "Packard Bell",
-			   CXT5045_LAPTOP_HPMICSENSE),
-	SND_PCI_QUIRK(0x8086, 0x2111, "Conexant Reference board", CXT5045_LAPTOP_HPSENSE),
-	{}
-};
-
-static int patch_cxt5045(struct hda_codec *codec)
-{
-	struct conexant_spec *spec;
-	int board_config;
-
-	board_config = snd_hda_check_board_config(codec, CXT5045_MODELS,
-						  cxt5045_models,
-						  cxt5045_cfg_tbl);
-	if (board_config < 0)
-		board_config = CXT5045_AUTO; /* model=auto as default */
-	if (board_config == CXT5045_AUTO)
-		return patch_conexant_auto(codec);
-
-	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
-	if (!spec)
-		return -ENOMEM;
-	codec->spec = spec;
-	codec->single_adc_amp = 1;
-
-	spec->multiout.max_channels = 2;
-	spec->multiout.num_dacs = ARRAY_SIZE(cxt5045_dac_nids);
-	spec->multiout.dac_nids = cxt5045_dac_nids;
-	spec->multiout.dig_out_nid = CXT5045_SPDIF_OUT;
-	spec->num_adc_nids = 1;
-	spec->adc_nids = cxt5045_adc_nids;
-	spec->capsrc_nids = cxt5045_capsrc_nids;
-	spec->input_mux = &cxt5045_capture_source;
-	spec->num_mixers = 1;
-	spec->mixers[0] = cxt5045_mixers;
-	spec->num_init_verbs = 1;
-	spec->init_verbs[0] = cxt5045_init_verbs;
-	spec->spdif_route = 0;
-	spec->num_channel_mode = ARRAY_SIZE(cxt5045_modes);
-	spec->channel_mode = cxt5045_modes;
-
-	set_beep_amp(spec, 0x16, 0, 1);
-
-	codec->patch_ops = conexant_patch_ops;
-
-	switch (board_config) {
-	case CXT5045_LAPTOP_HPSENSE:
-		codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
-		spec->input_mux = &cxt5045_capture_source;
-		spec->num_init_verbs = 2;
-		spec->init_verbs[1] = cxt5045_hp_sense_init_verbs;
-		spec->mixers[0] = cxt5045_mixers;
-		codec->patch_ops.init = cxt5045_init;
-		break;
-	case CXT5045_LAPTOP_MICSENSE:
-		codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
-		spec->input_mux = &cxt5045_capture_source;
-		spec->num_init_verbs = 2;
-		spec->init_verbs[1] = cxt5045_mic_sense_init_verbs;
-		spec->mixers[0] = cxt5045_mixers;
-		codec->patch_ops.init = cxt5045_init;
-		break;
-	default:
-	case CXT5045_LAPTOP_HPMICSENSE:
-		codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
-		spec->input_mux = &cxt5045_capture_source;
-		spec->num_init_verbs = 3;
-		spec->init_verbs[1] = cxt5045_hp_sense_init_verbs;
-		spec->init_verbs[2] = cxt5045_mic_sense_init_verbs;
-		spec->mixers[0] = cxt5045_mixers;
-		codec->patch_ops.init = cxt5045_init;
-		break;
-	case CXT5045_BENQ:
-		codec->patch_ops.unsol_event = cxt5045_hp_unsol_event;
-		spec->input_mux = &cxt5045_capture_source_benq;
-		spec->num_init_verbs = 1;
-		spec->init_verbs[0] = cxt5045_benq_init_verbs;
-		spec->mixers[0] = cxt5045_mixers;
-		spec->mixers[1] = cxt5045_benq_mixers;
-		spec->num_mixers = 2;
-		codec->patch_ops.init = cxt5045_init;
-		break;
-#ifdef CONFIG_SND_DEBUG
-	case CXT5045_TEST:
-		spec->input_mux = &cxt5045_test_capture_source;
-		spec->mixers[0] = cxt5045_test_mixer;
-		spec->init_verbs[0] = cxt5045_test_init_verbs;
-		break;
-		
-#endif	
-	}
-
-	switch (codec->subsystem_id >> 16) {
-	case 0x103c:
-	case 0x1631:
-	case 0x1734:
-	case 0x17aa:
-		/* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
-		 * really bad sound over 0dB on NID 0x17. Fix max PCM level to
-		 * 0 dB (originally it has 0x2b steps with 0dB offset 0x14)
-		 */
-		snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT,
-					  (0x14 << AC_AMPCAP_OFFSET_SHIFT) |
-					  (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) |
-					  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
-					  (1 << AC_AMPCAP_MUTE_SHIFT));
-		break;
-	}
-
-	if (spec->beep_amp)
-		snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
-
-	return 0;
-}
-
-
-/* Conexant 5047 specific */
-#define CXT5047_SPDIF_OUT	0x11
-
-static const hda_nid_t cxt5047_dac_nids[1] = { 0x10 }; /* 0x1c */
-static const hda_nid_t cxt5047_adc_nids[1] = { 0x12 };
-static const hda_nid_t cxt5047_capsrc_nids[1] = { 0x1a };
-
-static const struct hda_channel_mode cxt5047_modes[1] = {
-	{ 2, NULL },
-};
-
-static const struct hda_input_mux cxt5047_toshiba_capture_source = {
-	.num_items = 2,
-	.items = {
-		{ "ExtMic", 0x2 },
-		{ "Line-In", 0x1 },
-	}
-};
-
-/* turn on/off EAPD (+ mute HP) as a master switch */
-static int cxt5047_hp_master_sw_put(struct snd_kcontrol *kcontrol,
-				    struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	unsigned int bits;
-
-	if (!cxt_eapd_put(kcontrol, ucontrol))
-		return 0;
-
-	/* toggle internal speakers mute depending of presence of
-	 * the headphone jack
-	 */
-	bits = (!spec->hp_present && spec->cur_eapd) ? 0 : HDA_AMP_MUTE;
-	/* NOTE: Conexat codec needs the index for *OUTPUT* amp of
-	 * pin widgets unlike other codecs.  In this case, we need to
-	 * set index 0x01 for the volume from the mixer amp 0x19.
-	 */
-	snd_hda_codec_amp_stereo(codec, 0x1d, HDA_OUTPUT, 0x01,
-				 HDA_AMP_MUTE, bits);
-	bits = spec->cur_eapd ? 0 : HDA_AMP_MUTE;
-	snd_hda_codec_amp_stereo(codec, 0x13, HDA_OUTPUT, 0,
-				 HDA_AMP_MUTE, bits);
-	return 1;
-}
-
-/* mute internal speaker if HP is plugged */
-static void cxt5047_hp_automute(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int bits;
-
-	spec->hp_present = snd_hda_jack_detect(codec, 0x13);
-
-	bits = (spec->hp_present || !spec->cur_eapd) ? HDA_AMP_MUTE : 0;
-	/* See the note in cxt5047_hp_master_sw_put */
-	snd_hda_codec_amp_stereo(codec, 0x1d, HDA_OUTPUT, 0x01,
-				 HDA_AMP_MUTE, bits);
-}
-
-/* toggle input of built-in and mic jack appropriately */
-static void cxt5047_hp_automic(struct hda_codec *codec)
-{
-	static const struct hda_verb mic_jack_on[] = {
-		{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-		{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-		{}
-	};
-	static const struct hda_verb mic_jack_off[] = {
-		{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-		{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-		{}
-	};
-	unsigned int present;
-
-	present = snd_hda_jack_detect(codec, 0x15);
-	if (present)
-		snd_hda_sequence_write(codec, mic_jack_on);
-	else
-		snd_hda_sequence_write(codec, mic_jack_off);
-}
-
-/* unsolicited event for HP jack sensing */
-static void cxt5047_hp_unsol_event(struct hda_codec *codec,
-				  unsigned int res)
-{
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5047_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
-		cxt5047_hp_automic(codec);
-		break;
-	}
-}
-
-static const struct snd_kcontrol_new cxt5047_base_mixers[] = {
-	HDA_CODEC_VOLUME("Mic Playback Volume", 0x19, 0x02, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Playback Switch", 0x19, 0x02, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Boost Volume", 0x1a, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x03, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x12, 0x03, HDA_INPUT),
-	HDA_CODEC_VOLUME("PCM Volume", 0x10, 0x00, HDA_OUTPUT),
-	HDA_CODEC_MUTE("PCM Switch", 0x10, 0x00, HDA_OUTPUT),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Master Playback Switch",
-		.info = cxt_eapd_info,
-		.get = cxt_eapd_get,
-		.put = cxt5047_hp_master_sw_put,
-		.private_value = 0x13,
-	},
-
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5047_hp_spk_mixers[] = {
-	/* See the note in cxt5047_hp_master_sw_put */
-	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x01, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x13, 0x00, HDA_OUTPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5047_hp_only_mixers[] = {
-	HDA_CODEC_VOLUME("Master Playback Volume", 0x13, 0x00, HDA_OUTPUT),
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5047_init_verbs[] = {
-	/* Line in, Mic, Built-in Mic */
-	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
-	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
-	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
-	/* HP, Speaker  */
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
-	{0x13, AC_VERB_SET_CONNECT_SEL, 0x0}, /* mixer(0x19) */
-	{0x1d, AC_VERB_SET_CONNECT_SEL, 0x1}, /* mixer(0x19) */
-	/* Record selector: Mic */
-	{0x12, AC_VERB_SET_CONNECT_SEL,0x03},
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE,
-	 AC_AMP_SET_INPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x17},
-	{0x1A, AC_VERB_SET_CONNECT_SEL,0x02},
-	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE,
-	 AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x00},
-	{0x1A, AC_VERB_SET_AMP_GAIN_MUTE,
-	 AC_AMP_SET_OUTPUT|AC_AMP_SET_RIGHT|AC_AMP_SET_LEFT|0x03},
-	/* SPDIF route: PCM */
-	{ 0x18, AC_VERB_SET_CONNECT_SEL, 0x0 },
-	/* Enable unsolicited events */
-	{0x13, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x15, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-/* configuration for Toshiba Laptops */
-static const struct hda_verb cxt5047_toshiba_init_verbs[] = {
-	{0x13, AC_VERB_SET_EAPD_BTLENABLE, 0x0}, /* default off */
-	{}
-};
-
-/* Test configuration for debugging, modelled after the ALC260 test
- * configuration.
- */
-#ifdef CONFIG_SND_DEBUG
-static const struct hda_input_mux cxt5047_test_capture_source = {
-	.num_items = 4,
-	.items = {
-		{ "LINE1 pin", 0x0 },
-		{ "MIC1 pin", 0x1 },
-		{ "MIC2 pin", 0x2 },
-		{ "CD pin", 0x3 },
-        },
-};
-
-static const struct snd_kcontrol_new cxt5047_test_mixer[] = {
-
-	/* Output only controls */
-	HDA_CODEC_VOLUME("OutAmp-1 Volume", 0x10, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("OutAmp-1 Switch", 0x10,0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("OutAmp-2 Volume", 0x1c, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("OutAmp-2 Switch", 0x1c, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Speaker Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("HeadPhone Playback Volume", 0x13, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("HeadPhone Playback Switch", 0x13, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Line1-Out Playback Volume", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Line1-Out Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Line2-Out Playback Volume", 0x15, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Line2-Out Playback Switch", 0x15, 0x0, HDA_OUTPUT),
-
-	/* Modes for retasking pin widgets */
-	CXT_PIN_MODE("LINE1 pin mode", 0x14, CXT_PIN_DIR_INOUT),
-	CXT_PIN_MODE("MIC1 pin mode", 0x15, CXT_PIN_DIR_INOUT),
-
-	/* EAPD Switch Control */
-	CXT_EAPD_SWITCH("External Amplifier", 0x13, 0x0),
-
-	/* Loopback mixer controls */
-	HDA_CODEC_VOLUME("MIC1 Playback Volume", 0x12, 0x01, HDA_INPUT),
-	HDA_CODEC_MUTE("MIC1 Playback Switch", 0x12, 0x01, HDA_INPUT),
-	HDA_CODEC_VOLUME("MIC2 Playback Volume", 0x12, 0x02, HDA_INPUT),
-	HDA_CODEC_MUTE("MIC2 Playback Switch", 0x12, 0x02, HDA_INPUT),
-	HDA_CODEC_VOLUME("LINE Playback Volume", 0x12, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("LINE Playback Switch", 0x12, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("CD Playback Volume", 0x12, 0x04, HDA_INPUT),
-	HDA_CODEC_MUTE("CD Playback Switch", 0x12, 0x04, HDA_INPUT),
-
-	HDA_CODEC_VOLUME("Capture-1 Volume", 0x19, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture-1 Switch", 0x19, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("Capture-2 Volume", 0x19, 0x1, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture-2 Switch", 0x19, 0x1, HDA_INPUT),
-	HDA_CODEC_VOLUME("Capture-3 Volume", 0x19, 0x2, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture-3 Switch", 0x19, 0x2, HDA_INPUT),
-	HDA_CODEC_VOLUME("Capture-4 Volume", 0x19, 0x3, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture-4 Switch", 0x19, 0x3, HDA_INPUT),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Input Source",
-		.info = conexant_mux_enum_info,
-		.get = conexant_mux_enum_get,
-		.put = conexant_mux_enum_put,
-	},
-	HDA_CODEC_VOLUME("Mic Boost Volume", 0x1a, 0x0, HDA_OUTPUT),
-
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5047_test_init_verbs[] = {
-	/* Enable retasking pins as output, initially without power amp */
-	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-
-	/* Disable digital (SPDIF) pins initially, but users can enable
-	 * them via a mixer switch.  In the case of SPDIF-out, this initverb
-	 * payload also sets the generation to 0, output to be in "consumer"
-	 * PCM format, copyright asserted, no pre-emphasis and no validity
-	 * control.
-	 */
-	{0x18, AC_VERB_SET_DIGI_CONVERT_1, 0},
-
-	/* Ensure mic1, mic2, line1 pin widgets take input from the 
-	 * OUT1 sum bus when acting as an output.
-	 */
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0},
-	{0x1b, AC_VERB_SET_CONNECT_SEL, 0},
-
-	/* Start with output sum widgets muted and their output gains at min */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-
-	/* Unmute retasking pin widget output buffers since the default
-	 * state appears to be output.  As the pin mode is changed by the
-	 * user the pin mode control will take care of enabling the pin's
-	 * input/output buffers as needed.
-	 */
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* Mute capture amp left and right */
-	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-
-	/* Set ADC connection select to match default mixer setting (mic1
-	 * pin)
-	 */
-	{0x12, AC_VERB_SET_CONNECT_SEL, 0x00},
-
-	/* Mute all inputs to mixer widget (even unconnected ones) */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)}, /* mic1 pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, /* mic2 pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)}, /* line1 pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, /* line2 pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* CD pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)}, /* Beep-gen pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)}, /* Line-out pin */
-	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)}, /* HP-pin pin */
-
-	{ }
-};
-#endif
-
-
-/* initialize jack-sensing, too */
-static int cxt5047_hp_init(struct hda_codec *codec)
-{
-	conexant_init(codec);
-	cxt5047_hp_automute(codec);
-	return 0;
-}
-
-
-enum {
-	CXT5047_LAPTOP,		/* Laptops w/o EAPD support */
-	CXT5047_LAPTOP_HP,	/* Some HP laptops */
-	CXT5047_LAPTOP_EAPD,	/* Laptops with EAPD support */
-#ifdef CONFIG_SND_DEBUG
-	CXT5047_TEST,
-#endif
-	CXT5047_AUTO,
-	CXT5047_MODELS
-};
-
-static const char * const cxt5047_models[CXT5047_MODELS] = {
-	[CXT5047_LAPTOP]	= "laptop",
-	[CXT5047_LAPTOP_HP]	= "laptop-hp",
-	[CXT5047_LAPTOP_EAPD]	= "laptop-eapd",
-#ifdef CONFIG_SND_DEBUG
-	[CXT5047_TEST]		= "test",
-#endif
-	[CXT5047_AUTO]		= "auto",
-};
-
-static const struct snd_pci_quirk cxt5047_cfg_tbl[] = {
-	SND_PCI_QUIRK(0x103c, 0x30a5, "HP DV5200T/DV8000T", CXT5047_LAPTOP_HP),
-	SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x3000, "HP DV Series",
-			   CXT5047_LAPTOP),
-	SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P100", CXT5047_LAPTOP_EAPD),
-	{}
-};
-
-static int patch_cxt5047(struct hda_codec *codec)
-{
-	struct conexant_spec *spec;
-	int board_config;
-
-	board_config = snd_hda_check_board_config(codec, CXT5047_MODELS,
-						  cxt5047_models,
-						  cxt5047_cfg_tbl);
-	if (board_config < 0)
-		board_config = CXT5047_AUTO; /* model=auto as default */
-	if (board_config == CXT5047_AUTO)
-		return patch_conexant_auto(codec);
-
-	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
-	if (!spec)
-		return -ENOMEM;
-	codec->spec = spec;
-	codec->pin_amp_workaround = 1;
-
-	spec->multiout.max_channels = 2;
-	spec->multiout.num_dacs = ARRAY_SIZE(cxt5047_dac_nids);
-	spec->multiout.dac_nids = cxt5047_dac_nids;
-	spec->multiout.dig_out_nid = CXT5047_SPDIF_OUT;
-	spec->num_adc_nids = 1;
-	spec->adc_nids = cxt5047_adc_nids;
-	spec->capsrc_nids = cxt5047_capsrc_nids;
-	spec->num_mixers = 1;
-	spec->mixers[0] = cxt5047_base_mixers;
-	spec->num_init_verbs = 1;
-	spec->init_verbs[0] = cxt5047_init_verbs;
-	spec->spdif_route = 0;
-	spec->num_channel_mode = ARRAY_SIZE(cxt5047_modes),
-	spec->channel_mode = cxt5047_modes,
-
-	codec->patch_ops = conexant_patch_ops;
-
-	switch (board_config) {
-	case CXT5047_LAPTOP:
-		spec->num_mixers = 2;
-		spec->mixers[1] = cxt5047_hp_spk_mixers;
-		codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
-		break;
-	case CXT5047_LAPTOP_HP:
-		spec->num_mixers = 2;
-		spec->mixers[1] = cxt5047_hp_only_mixers;
-		codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
-		codec->patch_ops.init = cxt5047_hp_init;
-		break;
-	case CXT5047_LAPTOP_EAPD:
-		spec->input_mux = &cxt5047_toshiba_capture_source;
-		spec->num_mixers = 2;
-		spec->mixers[1] = cxt5047_hp_spk_mixers;
-		spec->num_init_verbs = 2;
-		spec->init_verbs[1] = cxt5047_toshiba_init_verbs;
-		codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
-		break;
-#ifdef CONFIG_SND_DEBUG
-	case CXT5047_TEST:
-		spec->input_mux = &cxt5047_test_capture_source;
-		spec->mixers[0] = cxt5047_test_mixer;
-		spec->init_verbs[0] = cxt5047_test_init_verbs;
-		codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
-#endif	
-	}
-	spec->vmaster_nid = 0x13;
-
-	switch (codec->subsystem_id >> 16) {
-	case 0x103c:
-		/* HP laptops have really bad sound over 0 dB on NID 0x10.
-		 * Fix max PCM level to 0 dB (originally it has 0x1e steps
-		 * with 0 dB offset 0x17)
-		 */
-		snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT,
-					  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
-					  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
-					  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
-					  (1 << AC_AMPCAP_MUTE_SHIFT));
-		break;
-	}
-
-	return 0;
-}
-
-/* Conexant 5051 specific */
-static const hda_nid_t cxt5051_dac_nids[1] = { 0x10 };
-static const hda_nid_t cxt5051_adc_nids[2] = { 0x14, 0x15 };
-
-static const struct hda_channel_mode cxt5051_modes[1] = {
-	{ 2, NULL },
-};
-
-static void cxt5051_update_speaker(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int pinctl;
-	/* headphone pin */
-	pinctl = (spec->hp_present && spec->cur_eapd) ? PIN_HP : 0;
-	snd_hda_set_pin_ctl(codec, 0x16, pinctl);
-	/* speaker pin */
-	pinctl = (!spec->hp_present && spec->cur_eapd) ? PIN_OUT : 0;
-	snd_hda_set_pin_ctl(codec, 0x1a, pinctl);
-	/* on ideapad there is an additional speaker (subwoofer) to mute */
-	if (spec->ideapad)
-		snd_hda_set_pin_ctl(codec, 0x1b, pinctl);
-}
-
-/* turn on/off EAPD (+ mute HP) as a master switch */
-static int cxt5051_hp_master_sw_put(struct snd_kcontrol *kcontrol,
-				    struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-
-	if (!cxt_eapd_put(kcontrol, ucontrol))
-		return 0;
-	cxt5051_update_speaker(codec);
-	return 1;
-}
-
-/* toggle input of built-in and mic jack appropriately */
-static void cxt5051_portb_automic(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int present;
-
-	if (!(spec->auto_mic & AUTO_MIC_PORTB))
-		return;
-	present = snd_hda_jack_detect(codec, 0x17);
-	snd_hda_codec_write(codec, 0x14, 0,
-			    AC_VERB_SET_CONNECT_SEL,
-			    present ? 0x01 : 0x00);
-}
-
-/* switch the current ADC according to the jack state */
-static void cxt5051_portc_automic(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int present;
-	hda_nid_t new_adc;
-
-	if (!(spec->auto_mic & AUTO_MIC_PORTC))
-		return;
-	present = snd_hda_jack_detect(codec, 0x18);
-	if (present)
-		spec->cur_adc_idx = 1;
-	else
-		spec->cur_adc_idx = 0;
-	new_adc = spec->adc_nids[spec->cur_adc_idx];
-	if (spec->cur_adc && spec->cur_adc != new_adc) {
-		/* stream is running, let's swap the current ADC */
-		__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
-		spec->cur_adc = new_adc;
-		snd_hda_codec_setup_stream(codec, new_adc,
-					   spec->cur_adc_stream_tag, 0,
-					   spec->cur_adc_format);
-	}
-}
-
-/* mute internal speaker if HP is plugged */
-static void cxt5051_hp_automute(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-
-	spec->hp_present = snd_hda_jack_detect(codec, 0x16);
-	cxt5051_update_speaker(codec);
-}
-
-/* unsolicited event for HP jack sensing */
-static void cxt5051_hp_unsol_event(struct hda_codec *codec,
-				   unsigned int res)
-{
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5051_hp_automute(codec);
-		break;
-	case CXT5051_PORTB_EVENT:
-		cxt5051_portb_automic(codec);
-		break;
-	case CXT5051_PORTC_EVENT:
-		cxt5051_portc_automic(codec);
-		break;
-	}
-}
-
-static const struct snd_kcontrol_new cxt5051_playback_mixers[] = {
-	HDA_CODEC_VOLUME("Master Playback Volume", 0x10, 0x00, HDA_OUTPUT),
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Master Playback Switch",
-		.info = cxt_eapd_info,
-		.get = cxt_eapd_get,
-		.put = cxt5051_hp_master_sw_put,
-		.private_value = 0x1a,
-	},
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5051_capture_mixers[] = {
-	HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Volume", 0x14, 0x01, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Switch", 0x14, 0x01, HDA_INPUT),
-	HDA_CODEC_VOLUME("Dock Mic Volume", 0x15, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Dock Mic Switch", 0x15, 0x00, HDA_INPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5051_hp_mixers[] = {
-	HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Volume", 0x15, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Switch", 0x15, 0x00, HDA_INPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5051_hp_dv6736_mixers[] = {
-	HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x14, 0x00, HDA_INPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5051_f700_mixers[] = {
-	HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x01, HDA_INPUT),
-	HDA_CODEC_MUTE("Capture Switch", 0x14, 0x01, HDA_INPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5051_toshiba_mixers[] = {
-	HDA_CODEC_VOLUME("Internal Mic Volume", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_MUTE("Internal Mic Switch", 0x14, 0x00, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Volume", 0x14, 0x01, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Switch", 0x14, 0x01, HDA_INPUT),
-	{}
-};
-
-static const struct hda_verb cxt5051_init_verbs[] = {
-	/* Line in, Mic */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
-	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
-	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
-	/* SPK  */
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* HP, Amp  */
-	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* DAC1 */	
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	/* Record selector: Internal mic */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44},
-	/* SPDIF route: PCM */
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* EAPD */
-	{0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */ 
-	{0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5051_hp_dv6736_init_verbs[] = {
-	/* Line in, Mic */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
-	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
-	/* SPK  */
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* HP, Amp  */
-	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	/* Record selector: Internal mic */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
-	{0x14, AC_VERB_SET_CONNECT_SEL, 0x1},
-	/* SPDIF route: PCM */
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* EAPD */
-	{0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-	{0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5051_f700_init_verbs[] = {
-	/* Line in, Mic */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x03},
-	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0},
-	/* SPK  */
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1a, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* HP, Amp  */
-	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x16, AC_VERB_SET_CONNECT_SEL, 0x00},
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	/* Record selector: Internal mic */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44},
-	{0x14, AC_VERB_SET_CONNECT_SEL, 0x1},
-	/* SPDIF route: PCM */
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* EAPD */
-	{0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-	{0x16, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN|CONEXANT_HP_EVENT},
-	{ } /* end */
-};
-
-static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
-				 unsigned int event)
-{
-	snd_hda_codec_write(codec, nid, 0,
-			    AC_VERB_SET_UNSOLICITED_ENABLE,
-			    AC_USRSP_EN | event);
-}
-
-static const struct hda_verb cxt5051_ideapad_init_verbs[] = {
-	/* Subwoofer */
-	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
-	{ } /* end */
-};
-
-/* initialize jack-sensing, too */
-static int cxt5051_init(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-
-	conexant_init(codec);
-
-	if (spec->auto_mic & AUTO_MIC_PORTB)
-		cxt5051_init_mic_port(codec, 0x17, CXT5051_PORTB_EVENT);
-	if (spec->auto_mic & AUTO_MIC_PORTC)
-		cxt5051_init_mic_port(codec, 0x18, CXT5051_PORTC_EVENT);
-
-	if (codec->patch_ops.unsol_event) {
-		cxt5051_hp_automute(codec);
-		cxt5051_portb_automic(codec);
-		cxt5051_portc_automic(codec);
-	}
-	return 0;
-}
-
-
-enum {
-	CXT5051_LAPTOP,	 /* Laptops w/ EAPD support */
-	CXT5051_HP,	/* no docking */
-	CXT5051_HP_DV6736,	/* HP without mic switch */
-	CXT5051_F700,       /* HP Compaq Presario F700 */
-	CXT5051_TOSHIBA,	/* Toshiba M300 & co */
-	CXT5051_IDEAPAD,	/* Lenovo IdeaPad Y430 */
-	CXT5051_AUTO,		/* auto-parser */
-	CXT5051_MODELS
-};
-
-static const char *const cxt5051_models[CXT5051_MODELS] = {
-	[CXT5051_LAPTOP]	= "laptop",
-	[CXT5051_HP]		= "hp",
-	[CXT5051_HP_DV6736]	= "hp-dv6736",
-	[CXT5051_F700]          = "hp-700",
-	[CXT5051_TOSHIBA]	= "toshiba",
-	[CXT5051_IDEAPAD]	= "ideapad",
-	[CXT5051_AUTO]		= "auto",
-};
-
-static const struct snd_pci_quirk cxt5051_cfg_tbl[] = {
-	SND_PCI_QUIRK(0x103c, 0x30cf, "HP DV6736", CXT5051_HP_DV6736),
-	SND_PCI_QUIRK(0x103c, 0x360b, "Compaq Presario CQ60", CXT5051_HP),
-	SND_PCI_QUIRK(0x103c, 0x30ea, "Compaq Presario F700", CXT5051_F700),
-	SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba M30x", CXT5051_TOSHIBA),
-	SND_PCI_QUIRK(0x14f1, 0x0101, "Conexant Reference board",
-		      CXT5051_LAPTOP),
-	SND_PCI_QUIRK(0x14f1, 0x5051, "HP Spartan 1.1", CXT5051_HP),
-	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo IdeaPad", CXT5051_IDEAPAD),
-	{}
-};
-
-static int patch_cxt5051(struct hda_codec *codec)
-{
-	struct conexant_spec *spec;
-	int board_config;
-
-	board_config = snd_hda_check_board_config(codec, CXT5051_MODELS,
-						  cxt5051_models,
-						  cxt5051_cfg_tbl);
-	if (board_config < 0)
-		board_config = CXT5051_AUTO; /* model=auto as default */
-	if (board_config == CXT5051_AUTO)
-		return patch_conexant_auto(codec);
-
-	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
-	if (!spec)
-		return -ENOMEM;
-	codec->spec = spec;
-	codec->pin_amp_workaround = 1;
-
-	codec->patch_ops = conexant_patch_ops;
-	codec->patch_ops.init = cxt5051_init;
-
-	spec->multiout.max_channels = 2;
-	spec->multiout.num_dacs = ARRAY_SIZE(cxt5051_dac_nids);
-	spec->multiout.dac_nids = cxt5051_dac_nids;
-	spec->multiout.dig_out_nid = CXT5051_SPDIF_OUT;
-	spec->num_adc_nids = 1; /* not 2; via auto-mic switch */
-	spec->adc_nids = cxt5051_adc_nids;
-	spec->num_mixers = 2;
-	spec->mixers[0] = cxt5051_capture_mixers;
-	spec->mixers[1] = cxt5051_playback_mixers;
-	spec->num_init_verbs = 1;
-	spec->init_verbs[0] = cxt5051_init_verbs;
-	spec->spdif_route = 0;
-	spec->num_channel_mode = ARRAY_SIZE(cxt5051_modes);
-	spec->channel_mode = cxt5051_modes;
-	spec->cur_adc = 0;
-	spec->cur_adc_idx = 0;
-
-	set_beep_amp(spec, 0x13, 0, HDA_OUTPUT);
-
-	codec->patch_ops.unsol_event = cxt5051_hp_unsol_event;
-
-	spec->auto_mic = AUTO_MIC_PORTB | AUTO_MIC_PORTC;
-	switch (board_config) {
-	case CXT5051_HP:
-		spec->mixers[0] = cxt5051_hp_mixers;
-		break;
-	case CXT5051_HP_DV6736:
-		spec->init_verbs[0] = cxt5051_hp_dv6736_init_verbs;
-		spec->mixers[0] = cxt5051_hp_dv6736_mixers;
-		spec->auto_mic = 0;
-		break;
-	case CXT5051_F700:
-		spec->init_verbs[0] = cxt5051_f700_init_verbs;
-		spec->mixers[0] = cxt5051_f700_mixers;
-		spec->auto_mic = 0;
-		break;
-	case CXT5051_TOSHIBA:
-		spec->mixers[0] = cxt5051_toshiba_mixers;
-		spec->auto_mic = AUTO_MIC_PORTB;
-		break;
-	case CXT5051_IDEAPAD:
-		spec->init_verbs[spec->num_init_verbs++] =
-			cxt5051_ideapad_init_verbs;
-		spec->ideapad = 1;
-		break;
-	}
-
-	if (spec->beep_amp)
-		snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
-
-	return 0;
-}
-
-/* Conexant 5066 specific */
-
-static const hda_nid_t cxt5066_dac_nids[1] = { 0x10 };
-static const hda_nid_t cxt5066_adc_nids[3] = { 0x14, 0x15, 0x16 };
-static const hda_nid_t cxt5066_capsrc_nids[1] = { 0x17 };
-static const hda_nid_t cxt5066_digout_pin_nids[2] = { 0x20, 0x22 };
-
-static const struct hda_channel_mode cxt5066_modes[1] = {
-	{ 2, NULL },
-};
-
-#define HP_PRESENT_PORT_A	(1 << 0)
-#define HP_PRESENT_PORT_D	(1 << 1)
-#define hp_port_a_present(spec)	((spec)->hp_present & HP_PRESENT_PORT_A)
-#define hp_port_d_present(spec)	((spec)->hp_present & HP_PRESENT_PORT_D)
-
-static void cxt5066_update_speaker(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int pinctl;
-
-	codec_dbg(codec,
-		  "CXT5066: update speaker, hp_present=%d, cur_eapd=%d\n",
-		    spec->hp_present, spec->cur_eapd);
-
-	/* Port A (HP) */
-	pinctl = (hp_port_a_present(spec) && spec->cur_eapd) ? PIN_HP : 0;
-	snd_hda_set_pin_ctl(codec, 0x19, pinctl);
-
-	/* Port D (HP/LO) */
-	pinctl = spec->cur_eapd ? spec->port_d_mode : 0;
-	if (spec->dell_automute || spec->thinkpad) {
-		/* Mute if Port A is connected */
-		if (hp_port_a_present(spec))
-			pinctl = 0;
-	} else {
-		/* Thinkpad/Dell doesn't give pin-D status */
-		if (!hp_port_d_present(spec))
-			pinctl = 0;
-	}
-	snd_hda_set_pin_ctl(codec, 0x1c, pinctl);
-
-	/* CLASS_D AMP */
-	pinctl = (!spec->hp_present && spec->cur_eapd) ? PIN_OUT : 0;
-	snd_hda_set_pin_ctl(codec, 0x1f, pinctl);
-}
-
-/* turn on/off EAPD (+ mute HP) as a master switch */
-static int cxt5066_hp_master_sw_put(struct snd_kcontrol *kcontrol,
-				    struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-
-	if (!cxt_eapd_put(kcontrol, ucontrol))
-		return 0;
-
-	cxt5066_update_speaker(codec);
-	return 1;
-}
-
-/* toggle input of built-in digital mic and mic jack appropriately */
-static void cxt5066_vostro_automic(struct hda_codec *codec)
-{
-	unsigned int present;
-
-	struct hda_verb ext_mic_present[] = {
-		/* enable external mic, port B */
-		{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-
-		/* switch to external mic input */
-		{0x17, AC_VERB_SET_CONNECT_SEL, 0},
-		{0x14, AC_VERB_SET_CONNECT_SEL, 0},
-
-		/* disable internal digital mic */
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-	static const struct hda_verb ext_mic_absent[] = {
-		/* enable internal mic, port C */
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-
-		/* switch to internal mic input */
-		{0x14, AC_VERB_SET_CONNECT_SEL, 2},
-
-		/* disable external mic, port B */
-		{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-
-	present = snd_hda_jack_detect(codec, 0x1a);
-	if (present) {
-		codec_dbg(codec, "CXT5066: external microphone detected\n");
-		snd_hda_sequence_write(codec, ext_mic_present);
-	} else {
-		codec_dbg(codec, "CXT5066: external microphone absent\n");
-		snd_hda_sequence_write(codec, ext_mic_absent);
-	}
-}
-
-/* toggle input of built-in digital mic and mic jack appropriately */
-static void cxt5066_ideapad_automic(struct hda_codec *codec)
-{
-	unsigned int present;
-
-	struct hda_verb ext_mic_present[] = {
-		{0x14, AC_VERB_SET_CONNECT_SEL, 0},
-		{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-	static const struct hda_verb ext_mic_absent[] = {
-		{0x14, AC_VERB_SET_CONNECT_SEL, 2},
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-		{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-
-	present = snd_hda_jack_detect(codec, 0x1b);
-	if (present) {
-		codec_dbg(codec, "CXT5066: external microphone detected\n");
-		snd_hda_sequence_write(codec, ext_mic_present);
-	} else {
-		codec_dbg(codec, "CXT5066: external microphone absent\n");
-		snd_hda_sequence_write(codec, ext_mic_absent);
-	}
-}
-
-
-/* toggle input of built-in digital mic and mic jack appropriately */
-static void cxt5066_asus_automic(struct hda_codec *codec)
-{
-	unsigned int present;
-
-	present = snd_hda_jack_detect(codec, 0x1b);
-	codec_dbg(codec, "CXT5066: external microphone present=%d\n", present);
-	snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
-			    present ? 1 : 0);
-}
-
-
-/* toggle input of built-in digital mic and mic jack appropriately */
-static void cxt5066_hp_laptop_automic(struct hda_codec *codec)
-{
-	unsigned int present;
-
-	present = snd_hda_jack_detect(codec, 0x1b);
-	codec_dbg(codec, "CXT5066: external microphone present=%d\n", present);
-	snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
-			    present ? 1 : 3);
-}
-
-
-/* toggle input of built-in digital mic and mic jack appropriately
-   order is: external mic -> dock mic -> interal mic */
-static void cxt5066_thinkpad_automic(struct hda_codec *codec)
-{
-	unsigned int ext_present, dock_present;
-
-	static const struct hda_verb ext_mic_present[] = {
-		{0x14, AC_VERB_SET_CONNECT_SEL, 0},
-		{0x17, AC_VERB_SET_CONNECT_SEL, 1},
-		{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-	static const struct hda_verb dock_mic_present[] = {
-		{0x14, AC_VERB_SET_CONNECT_SEL, 0},
-		{0x17, AC_VERB_SET_CONNECT_SEL, 0},
-		{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-	static const struct hda_verb ext_mic_absent[] = {
-		{0x14, AC_VERB_SET_CONNECT_SEL, 2},
-		{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-		{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-		{}
-	};
-
-	ext_present = snd_hda_jack_detect(codec, 0x1b);
-	dock_present = snd_hda_jack_detect(codec, 0x1a);
-	if (ext_present) {
-		codec_dbg(codec, "CXT5066: external microphone detected\n");
-		snd_hda_sequence_write(codec, ext_mic_present);
-	} else if (dock_present) {
-		codec_dbg(codec, "CXT5066: dock microphone detected\n");
-		snd_hda_sequence_write(codec, dock_mic_present);
-	} else {
-		codec_dbg(codec, "CXT5066: external microphone absent\n");
-		snd_hda_sequence_write(codec, ext_mic_absent);
-	}
-}
-
-/* mute internal speaker if HP is plugged */
-static void cxt5066_hp_automute(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	unsigned int portA, portD;
-
-	/* Port A */
-	portA = snd_hda_jack_detect(codec, 0x19);
-
-	/* Port D */
-	portD = snd_hda_jack_detect(codec, 0x1c);
-
-	spec->hp_present = portA ? HP_PRESENT_PORT_A : 0;
-	spec->hp_present |= portD ? HP_PRESENT_PORT_D : 0;
-	codec_dbg(codec, "CXT5066: hp automute portA=%x portD=%x present=%d\n",
-		portA, portD, spec->hp_present);
-	cxt5066_update_speaker(codec);
-}
-
-/* Dispatch the right mic autoswitch function */
-static void cxt5066_automic(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-
-	if (spec->dell_vostro)
-		cxt5066_vostro_automic(codec);
-	else if (spec->ideapad)
-		cxt5066_ideapad_automic(codec);
-	else if (spec->thinkpad)
-		cxt5066_thinkpad_automic(codec);
-	else if (spec->hp_laptop)
-		cxt5066_hp_laptop_automic(codec);
-	else if (spec->asus)
-		cxt5066_asus_automic(codec);
-}
-
-/* unsolicited event for jack sensing */
-static void cxt5066_unsol_event(struct hda_codec *codec, unsigned int res)
-{
-	codec_dbg(codec, "CXT5066: unsol event %x (%x)\n", res, res >> 26);
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5066_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
-		cxt5066_automic(codec);
-		break;
-	}
-}
-
-
-static const struct hda_input_mux cxt5066_analog_mic_boost = {
-	.num_items = 5,
-	.items = {
-		{ "0dB",  0 },
-		{ "10dB", 1 },
-		{ "20dB", 2 },
-		{ "30dB", 3 },
-		{ "40dB", 4 },
-	},
-};
-
-static void cxt5066_set_mic_boost(struct hda_codec *codec)
-{
-	struct conexant_spec *spec = codec->spec;
-	snd_hda_codec_write_cache(codec, 0x17, 0,
-		AC_VERB_SET_AMP_GAIN_MUTE,
-		AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_OUTPUT |
-			cxt5066_analog_mic_boost.items[spec->mic_boost].index);
-	if (spec->ideapad || spec->thinkpad) {
-		/* adjust the internal mic as well...it is not through 0x17 */
-		snd_hda_codec_write_cache(codec, 0x23, 0,
-			AC_VERB_SET_AMP_GAIN_MUTE,
-			AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_INPUT |
-				cxt5066_analog_mic_boost.
-					items[spec->mic_boost].index);
-	}
-}
-
-static int cxt5066_mic_boost_mux_enum_info(struct snd_kcontrol *kcontrol,
-					   struct snd_ctl_elem_info *uinfo)
-{
-	return snd_hda_input_mux_info(&cxt5066_analog_mic_boost, uinfo);
-}
-
-static int cxt5066_mic_boost_mux_enum_get(struct snd_kcontrol *kcontrol,
-					  struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	ucontrol->value.enumerated.item[0] = spec->mic_boost;
-	return 0;
-}
-
-static int cxt5066_mic_boost_mux_enum_put(struct snd_kcontrol *kcontrol,
-					  struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct conexant_spec *spec = codec->spec;
-	const struct hda_input_mux *imux = &cxt5066_analog_mic_boost;
-	unsigned int idx;
-	idx = ucontrol->value.enumerated.item[0];
-	if (idx >= imux->num_items)
-		idx = imux->num_items - 1;
-
-	spec->mic_boost = idx;
-	cxt5066_set_mic_boost(codec);
-	return 1;
-}
-
-static void conexant_check_dig_outs(struct hda_codec *codec,
-				    const hda_nid_t *dig_pins,
-				    int num_pins)
-{
-	struct conexant_spec *spec = codec->spec;
-	hda_nid_t *nid_loc = &spec->multiout.dig_out_nid;
-	int i;
-
-	for (i = 0; i < num_pins; i++, dig_pins++) {
-		unsigned int cfg = snd_hda_codec_get_pincfg(codec, *dig_pins);
-		if (get_defcfg_connect(cfg) == AC_JACK_PORT_NONE)
-			continue;
-		if (snd_hda_get_connections(codec, *dig_pins, nid_loc, 1) != 1)
-			continue;
-	}
-}
-
-static const struct hda_input_mux cxt5066_capture_source = {
-	.num_items = 4,
-	.items = {
-		{ "Mic B", 0 },
-		{ "Mic C", 1 },
-		{ "Mic E", 2 },
-		{ "Mic F", 3 },
-	},
-};
-
-static const struct hda_bind_ctls cxt5066_bind_capture_vol_others = {
-	.ops = &snd_hda_bind_vol,
-	.values = {
-		HDA_COMPOSE_AMP_VAL(0x14, 3, 0, HDA_INPUT),
-		HDA_COMPOSE_AMP_VAL(0x14, 3, 2, HDA_INPUT),
-		0
-	},
-};
-
-static const struct hda_bind_ctls cxt5066_bind_capture_sw_others = {
-	.ops = &snd_hda_bind_sw,
-	.values = {
-		HDA_COMPOSE_AMP_VAL(0x14, 3, 0, HDA_INPUT),
-		HDA_COMPOSE_AMP_VAL(0x14, 3, 2, HDA_INPUT),
-		0
-	},
-};
-
-static const struct snd_kcontrol_new cxt5066_mixer_master[] = {
-	HDA_CODEC_VOLUME("Master Playback Volume", 0x10, 0x00, HDA_OUTPUT),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5066_mixers[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Master Playback Switch",
-		.info = cxt_eapd_info,
-		.get = cxt_eapd_get,
-		.put = cxt5066_hp_master_sw_put,
-		.private_value = 0x1d,
-	},
-
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Analog Mic Boost Capture Enum",
-		.info = cxt5066_mic_boost_mux_enum_info,
-		.get = cxt5066_mic_boost_mux_enum_get,
-		.put = cxt5066_mic_boost_mux_enum_put,
-	},
-
-	HDA_BIND_VOL("Capture Volume", &cxt5066_bind_capture_vol_others),
-	HDA_BIND_SW("Capture Switch", &cxt5066_bind_capture_sw_others),
-	{}
-};
-
-static const struct snd_kcontrol_new cxt5066_vostro_mixers[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Internal Mic Boost Capture Enum",
-		.info = cxt5066_mic_boost_mux_enum_info,
-		.get = cxt5066_mic_boost_mux_enum_get,
-		.put = cxt5066_mic_boost_mux_enum_put,
-		.private_value = 0x23 | 0x100,
-	},
-	{}
-};
-
-static const struct hda_verb cxt5066_init_verbs[] = {
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port B */
-	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port C */
-	{0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */
-
-	/* Speakers  */
-	{0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* HP, Amp  */
-	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
-
-	/* no digital microphone support yet */
-	{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Audio input selector */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x3},
-
-	/* SPDIF route: PCM */
-	{0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
-	{0x22, AC_VERB_SET_CONNECT_SEL, 0x0},
-
-	{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-
-	/* EAPD */
-	{0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-
-	/* not handling these yet */
-	{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x1d, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x1e, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x20, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{0x22, AC_VERB_SET_UNSOLICITED_ENABLE, 0},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5066_init_verbs_vostro[] = {
-	/* Port A: headphones */
-	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-	{0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* Port B: external microphone */
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port C: unused */
-	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port D: unused */
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port E: unused, but has primary EAPD */
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-	{0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-
-	/* Port F: unused */
-	{0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port G: internal speakers */
-	{0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* DAC2: unused */
-	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
-	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-
-	/* Digital microphone port */
-	{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-
-	/* Audio input selectors */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x3},
-	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
-
-	/* Disable SPDIF */
-	{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-	{0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* enable unsolicited events for Port A and B */
-	{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5066_init_verbs_ideapad[] = {
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port B */
-	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, /* Port C */
-	{0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */
-
-	/* Speakers  */
-	{0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* HP, Amp  */
-	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
-	{0x14, AC_VERB_SET_CONNECT_SEL, 2},	/* default to internal mic */
-
-	/* Audio input selector */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2},
-	{0x17, AC_VERB_SET_CONNECT_SEL, 1},	/* route ext mic */
-
-	/* SPDIF route: PCM */
-	{0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
-	{0x22, AC_VERB_SET_CONNECT_SEL, 0x0},
-
-	{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-
-	/* internal microphone */
-	{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable internal mic */
-
-	/* EAPD */
-	{0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-
-	{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5066_init_verbs_thinkpad[] = {
-	{0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */
-	{0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */
-
-	/* Port G: internal speakers  */
-	{0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* Port A: HP, Amp  */
-	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-	{0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* Port B: Mic Dock */
-	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port C: Mic */
-	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-
-	/* Port D: HP Dock, Amp */
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0},
-	{0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */
-
-	/* DAC1 */
-	{0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-
-	/* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
-	{0x14, AC_VERB_SET_CONNECT_SEL, 2},	/* default to internal mic */
-
-	/* Audio input selector */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2},
-	{0x17, AC_VERB_SET_CONNECT_SEL, 1},	/* route ext mic */
-
-	/* SPDIF route: PCM */
-	{0x20, AC_VERB_SET_CONNECT_SEL, 0x0},
-	{0x22, AC_VERB_SET_CONNECT_SEL, 0x0},
-
-	{0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-
-	/* internal microphone */
-	{0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable internal mic */
-
-	/* EAPD */
-	{0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */
-
-	/* enable unsolicited events for Port A, B, C and D */
-	{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-static const struct hda_verb cxt5066_init_verbs_portd_lo[] = {
-	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{ } /* end */
-};
-
-
-static const struct hda_verb cxt5066_init_verbs_hp_laptop[] = {
-	{0x14, AC_VERB_SET_CONNECT_SEL, 0x0},
-	{0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT},
-	{0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT},
-	{ } /* end */
-};
-
-/* initialize jack-sensing, too */
-static int cxt5066_init(struct hda_codec *codec)
-{
-	codec_dbg(codec, "CXT5066: init\n");
-	conexant_init(codec);
-	if (codec->patch_ops.unsol_event) {
-		cxt5066_hp_automute(codec);
-		cxt5066_automic(codec);
-	}
-	cxt5066_set_mic_boost(codec);
-	return 0;
-}
-
-enum {
-	CXT5066_LAPTOP,		/* Laptops w/ EAPD support */
-	CXT5066_DELL_LAPTOP,	/* Dell Laptop */
-	CXT5066_DELL_VOSTRO,	/* Dell Vostro 1015i */
-	CXT5066_IDEAPAD,	/* Lenovo IdeaPad U150 */
-	CXT5066_THINKPAD,	/* Lenovo ThinkPad T410s, others? */
-	CXT5066_ASUS,		/* Asus K52JU, Lenovo G560 - Int mic at 0x1a and Ext mic at 0x1b */
-	CXT5066_HP_LAPTOP,      /* HP Laptop */
-	CXT5066_AUTO,		/* BIOS auto-parser */
-	CXT5066_MODELS
-};
-
-static const char * const cxt5066_models[CXT5066_MODELS] = {
-	[CXT5066_LAPTOP]	= "laptop",
-	[CXT5066_DELL_LAPTOP]	= "dell-laptop",
-	[CXT5066_DELL_VOSTRO]	= "dell-vostro",
-	[CXT5066_IDEAPAD]	= "ideapad",
-	[CXT5066_THINKPAD]	= "thinkpad",
-	[CXT5066_ASUS]		= "asus",
-	[CXT5066_HP_LAPTOP]	= "hp-laptop",
-	[CXT5066_AUTO]		= "auto",
-};
-
-static const struct snd_pci_quirk cxt5066_cfg_tbl[] = {
-	SND_PCI_QUIRK_MASK(0x1025, 0xff00, 0x0400, "Acer", CXT5066_IDEAPAD),
-	SND_PCI_QUIRK(0x1028, 0x02d8, "Dell Vostro", CXT5066_DELL_VOSTRO),
-	SND_PCI_QUIRK(0x1028, 0x02f5, "Dell Vostro 320", CXT5066_IDEAPAD),
-	SND_PCI_QUIRK(0x1028, 0x0401, "Dell Vostro 1014", CXT5066_DELL_VOSTRO),
-	SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD),
-	SND_PCI_QUIRK(0x1028, 0x050f, "Dell Inspiron", CXT5066_IDEAPAD),
-	SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP),
-	SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS),
-	SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS),
-	SND_PCI_QUIRK(0x1043, 0x1993, "Asus U50F", CXT5066_ASUS),
-	SND_PCI_QUIRK(0x1179, 0xff1e, "Toshiba Satellite C650D", CXT5066_IDEAPAD),
-	SND_PCI_QUIRK(0x14f1, 0x0101, "Conexant Reference board",
-		      CXT5066_LAPTOP),
-	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
-	SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
-	SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
-	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS),
-	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
-	{}
-};
-
-static int patch_cxt5066(struct hda_codec *codec)
-{
-	struct conexant_spec *spec;
-	int board_config;
-
-	board_config = snd_hda_check_board_config(codec, CXT5066_MODELS,
-						  cxt5066_models, cxt5066_cfg_tbl);
-	if (board_config < 0)
-		board_config = CXT5066_AUTO; /* model=auto as default */
-	if (board_config == CXT5066_AUTO)
-		return patch_conexant_auto(codec);
-
-	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
-	if (!spec)
-		return -ENOMEM;
-	codec->spec = spec;
-
-	codec->patch_ops = conexant_patch_ops;
-	codec->patch_ops.init = conexant_init;
-
-	spec->dell_automute = 0;
-	spec->multiout.max_channels = 2;
-	spec->multiout.num_dacs = ARRAY_SIZE(cxt5066_dac_nids);
-	spec->multiout.dac_nids = cxt5066_dac_nids;
-	conexant_check_dig_outs(codec, cxt5066_digout_pin_nids,
-	    ARRAY_SIZE(cxt5066_digout_pin_nids));
-	spec->num_adc_nids = 1;
-	spec->adc_nids = cxt5066_adc_nids;
-	spec->capsrc_nids = cxt5066_capsrc_nids;
-	spec->input_mux = &cxt5066_capture_source;
-
-	spec->port_d_mode = PIN_HP;
-
-	spec->num_init_verbs = 1;
-	spec->init_verbs[0] = cxt5066_init_verbs;
-	spec->num_channel_mode = ARRAY_SIZE(cxt5066_modes);
-	spec->channel_mode = cxt5066_modes;
-	spec->cur_adc = 0;
-	spec->cur_adc_idx = 0;
-
-	set_beep_amp(spec, 0x13, 0, HDA_OUTPUT);
-
-	switch (board_config) {
-	default:
-	case CXT5066_LAPTOP:
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-		break;
-	case CXT5066_DELL_LAPTOP:
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-
-		spec->port_d_mode = PIN_OUT;
-		spec->init_verbs[spec->num_init_verbs] = cxt5066_init_verbs_portd_lo;
-		spec->num_init_verbs++;
-		spec->dell_automute = 1;
-		break;
-	case CXT5066_ASUS:
-	case CXT5066_HP_LAPTOP:
-		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_unsol_event;
-		spec->init_verbs[spec->num_init_verbs] =
-			cxt5066_init_verbs_hp_laptop;
-		spec->num_init_verbs++;
-		spec->hp_laptop = board_config == CXT5066_HP_LAPTOP;
-		spec->asus = board_config == CXT5066_ASUS;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-		/* no S/PDIF out */
-		if (board_config == CXT5066_HP_LAPTOP)
-			spec->multiout.dig_out_nid = 0;
-		/* input source automatically selected */
-		spec->input_mux = NULL;
-		spec->port_d_mode = 0;
-		spec->mic_boost = 3; /* default 30dB gain */
-		break;
-
-	case CXT5066_DELL_VOSTRO:
-		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_unsol_event;
-		spec->init_verbs[0] = cxt5066_init_verbs_vostro;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-		spec->mixers[spec->num_mixers++] = cxt5066_vostro_mixers;
-		spec->port_d_mode = 0;
-		spec->dell_vostro = 1;
-		spec->mic_boost = 3; /* default 30dB gain */
-
-		/* no S/PDIF out */
-		spec->multiout.dig_out_nid = 0;
-
-		/* input source automatically selected */
-		spec->input_mux = NULL;
-		break;
-	case CXT5066_IDEAPAD:
-		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_unsol_event;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-		spec->init_verbs[0] = cxt5066_init_verbs_ideapad;
-		spec->port_d_mode = 0;
-		spec->ideapad = 1;
-		spec->mic_boost = 2;	/* default 20dB gain */
-
-		/* no S/PDIF out */
-		spec->multiout.dig_out_nid = 0;
-
-		/* input source automatically selected */
-		spec->input_mux = NULL;
-		break;
-	case CXT5066_THINKPAD:
-		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_unsol_event;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
-		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
-		spec->init_verbs[0] = cxt5066_init_verbs_thinkpad;
-		spec->thinkpad = 1;
-		spec->port_d_mode = PIN_OUT;
-		spec->mic_boost = 2;	/* default 20dB gain */
-
-		/* no S/PDIF out */
-		spec->multiout.dig_out_nid = 0;
-
-		/* input source automatically selected */
-		spec->input_mux = NULL;
-		break;
-	}
-
-	if (spec->beep_amp)
-		snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
-
-	return 0;
-}
-
-#endif /* ENABLE_CXT_STATIC_QUIRKS */
-
-
 /*
  * Automatic parser for CX20641 & co
  */
@@ -3487,35 +881,28 @@
 	return err;
 }
 
-#ifndef ENABLE_CXT_STATIC_QUIRKS
-#define patch_cxt5045	patch_conexant_auto
-#define patch_cxt5047	patch_conexant_auto
-#define patch_cxt5051	patch_conexant_auto
-#define patch_cxt5066	patch_conexant_auto
-#endif
-
 /*
  */
 
 static const struct hda_codec_preset snd_hda_preset_conexant[] = {
 	{ .id = 0x14f15045, .name = "CX20549 (Venice)",
-	  .patch = patch_cxt5045 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15047, .name = "CX20551 (Waikiki)",
-	  .patch = patch_cxt5047 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15051, .name = "CX20561 (Hermosa)",
-	  .patch = patch_cxt5051 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15066, .name = "CX20582 (Pebble)",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15067, .name = "CX20583 (Pebble HSF)",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15068, .name = "CX20584",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15069, .name = "CX20585",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f1506c, .name = "CX20588",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f1506e, .name = "CX20590",
-	  .patch = patch_cxt5066 },
+	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15097, .name = "CX20631",
 	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15098, .name = "CX20632",
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index ba4ca52..36badba 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -648,7 +648,8 @@
  *
  * TODO: it could select the wrong CA from multiple candidates.
 */
-static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
+static int hdmi_channel_allocation(struct hda_codec *codec,
+				   struct hdmi_eld *eld, int channels)
 {
 	int i;
 	int ca = 0;
@@ -694,7 +695,7 @@
 	}
 
 	snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
-	snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
+	codec_dbg(codec, "HDMI: select CA 0x%x for %d-channel allocation: %s\n",
 		    ca, channels, buf);
 
 	return ca;
@@ -1131,7 +1132,7 @@
 	if (!non_pcm && per_pin->chmap_set)
 		ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
 	else
-		ca = hdmi_channel_allocation(eld, channels);
+		ca = hdmi_channel_allocation(codec, eld, channels);
 	if (ca < 0)
 		ca = 0;
 
@@ -1557,13 +1558,13 @@
 			eld->eld_valid = false;
 		else {
 			memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld));
-			if (snd_hdmi_parse_eld(&eld->info, eld->eld_buffer,
+			if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
 						    eld->eld_size) < 0)
 				eld->eld_valid = false;
 		}
 
 		if (eld->eld_valid) {
-			snd_hdmi_show_eld(&eld->info);
+			snd_hdmi_show_eld(codec, &eld->info);
 			update_eld = true;
 		}
 		else if (repoll) {
@@ -3355,6 +3356,7 @@
 { .id = 0x80862808, .name = "Broadwell HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x80862880, .name = "CedarTrail HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x80862882, .name = "Valleyview2 HDMI",	.patch = patch_generic_hdmi },
+{ .id = 0x80862883, .name = "Braswell HDMI",	.patch = patch_generic_hdmi },
 { .id = 0x808629fb, .name = "Crestline HDMI",	.patch = patch_generic_hdmi },
 {} /* terminator */
 };
@@ -3414,6 +3416,7 @@
 MODULE_ALIAS("snd-hda-codec-id:80862808");
 MODULE_ALIAS("snd-hda-codec-id:80862880");
 MODULE_ALIAS("snd-hda-codec-id:80862882");
+MODULE_ALIAS("snd-hda-codec-id:80862883");
 MODULE_ALIAS("snd-hda-codec-id:808629fb");
 
 MODULE_LICENSE("GPL");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b60824e..654c8f1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -101,6 +101,7 @@
 	/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
 	int mute_led_polarity;
 	hda_nid_t mute_led_nid;
+	hda_nid_t cap_mute_led_nid;
 
 	unsigned int gpio_led; /* used for alc269_fixup_hp_gpio_led() */
 
@@ -3402,7 +3403,8 @@
 {
 	struct alc_spec *spec = codec->spec;
 
-	if (power_state != AC_PWRST_D3 || nid != spec->mute_led_nid)
+	if (power_state != AC_PWRST_D3 || nid == 0 ||
+	    (nid != spec->mute_led_nid && nid != spec->cap_mute_led_nid))
 		return power_state;
 
 	/* Set pin ctl again, it might have just been set to 0 */
@@ -3520,6 +3522,68 @@
 	}
 }
 
+/* turn on/off mic-mute LED per capture hook */
+static void alc269_fixup_hp_cap_mic_mute_hook(struct hda_codec *codec,
+					       struct snd_kcontrol *kcontrol,
+					       struct snd_ctl_elem_value *ucontrol)
+{
+	struct alc_spec *spec = codec->spec;
+	unsigned int pinval, enable, disable;
+
+	pinval = snd_hda_codec_get_pin_target(codec, spec->cap_mute_led_nid);
+	pinval &= ~AC_PINCTL_VREFEN;
+	enable  = pinval | AC_PINCTL_VREF_80;
+	disable = pinval | AC_PINCTL_VREF_HIZ;
+
+	if (!ucontrol)
+		return;
+
+	if (ucontrol->value.integer.value[0] ||
+	    ucontrol->value.integer.value[1])
+		pinval = disable;
+	else
+		pinval = enable;
+
+	if (spec->cap_mute_led_nid)
+		snd_hda_set_pin_ctl_cache(codec, spec->cap_mute_led_nid, pinval);
+}
+
+static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	static const struct hda_verb gpio_init[] = {
+		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x08 },
+		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x08 },
+		{}
+	};
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+		spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
+		spec->gpio_led = 0;
+		spec->cap_mute_led_nid = 0x18;
+		snd_hda_add_verbs(codec, gpio_init);
+		codec->power_filter = led_power_filter;
+	}
+}
+
+static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->gen.vmaster_mute.hook = alc269_fixup_mic_mute_hook;
+		spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
+		spec->mute_led_polarity = 0;
+		spec->mute_led_nid = 0x1a;
+		spec->cap_mute_led_nid = 0x18;
+		spec->gen.vmaster_mute_enum = 1;
+		codec->power_filter = led_power_filter;
+	}
+}
+
 static void alc_headset_mode_unplugged(struct hda_codec *codec)
 {
 	int val;
@@ -4231,6 +4295,9 @@
 /* for hda_fixup_thinkpad_acpi() */
 #include "thinkpad_helper.c"
 
+/* for dell wmi mic mute led */
+#include "dell_wmi_helper.c"
+
 enum {
 	ALC269_FIXUP_SONY_VAIO,
 	ALC275_FIXUP_SONY_VAIO_GPIO2,
@@ -4255,6 +4322,8 @@
 	ALC269_FIXUP_HP_MUTE_LED_MIC1,
 	ALC269_FIXUP_HP_MUTE_LED_MIC2,
 	ALC269_FIXUP_HP_GPIO_LED,
+	ALC269_FIXUP_HP_GPIO_MIC1_LED,
+	ALC269_FIXUP_HP_LINE1_MIC1_LED,
 	ALC269_FIXUP_INV_DMIC,
 	ALC269_FIXUP_LENOVO_DOCK,
 	ALC269_FIXUP_NO_SHUTUP,
@@ -4292,6 +4361,8 @@
 	ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC,
 	ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC292_FIXUP_TPT440_DOCK,
+	ALC283_FIXUP_BXBT2807_MIC,
+	ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -4447,6 +4518,14 @@
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc269_fixup_hp_gpio_led,
 	},
+	[ALC269_FIXUP_HP_GPIO_MIC1_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_hp_gpio_mic1_led,
+	},
+	[ALC269_FIXUP_HP_LINE1_MIC1_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_hp_line1_mic1_led,
+	},
 	[ALC269_FIXUP_INV_DMIC] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_inv_dmic_0x12,
@@ -4718,6 +4797,20 @@
 		.chained = true,
 		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
 	},
+	[ALC283_FIXUP_BXBT2807_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x04a110f0 },
+			{ },
+		},
+	},
+	[ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_dell_wmi,
+		.chained_before = true,
+		.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
+	},
+
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -4727,7 +4820,6 @@
 	SND_PCI_QUIRK(0x1025, 0x047c, "Acer AC700", ALC269_FIXUP_ACER_AC700),
 	SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
 	SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
-	SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
 	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
@@ -4761,10 +4853,12 @@
 	SND_PCI_QUIRK(0x1028, 0x0606, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0608, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1028, 0x0610, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED),
 	SND_PCI_QUIRK(0x1028, 0x0613, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0614, "Dell Inspiron 3135", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0615, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK),
 	SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK),
+	SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED),
 	SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS_HSJACK),
 	SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x064a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
@@ -4782,6 +4876,8 @@
 	SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
 	/* ALC282 */
+	SND_PCI_QUIRK(0x103c, 0x21f8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+	SND_PCI_QUIRK(0x103c, 0x21f9, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x220d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x220e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x220f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -4790,6 +4886,20 @@
 	SND_PCI_QUIRK(0x103c, 0x2212, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2213, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2214, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+	SND_PCI_QUIRK(0x103c, 0x2234, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2235, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2236, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2237, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2238, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2239, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2246, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2247, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2248, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2249, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x224a, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x224b, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x224c, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x224d, "HP", ALC269_FIXUP_HP_LINE1_MIC1_LED),
 	SND_PCI_QUIRK(0x103c, 0x2266, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2267, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -4814,13 +4924,43 @@
 	SND_PCI_QUIRK(0x103c, 0x22ce, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x22d0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+	SND_PCI_QUIRK(0x103c, 0x22da, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x8004, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
 	/* ALC290 */
+	SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x221c, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x221d, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2220, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2222, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2223, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2224, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2246, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2247, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2248, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2249, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2256, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2258, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
 	SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2261, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2262, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+	SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2277, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
+	SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
 	SND_PCI_QUIRK(0x103c, 0x227d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x227e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -4843,7 +4983,6 @@
 	SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
 	SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
-	SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -4864,9 +5003,9 @@
 	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX),
-	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
+	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_BXBT2807_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
@@ -4891,7 +5030,6 @@
 	SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
 	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
-	SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", ALC269_FIXUP_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
 
 #if 0
@@ -4945,6 +5083,14 @@
 	{}
 };
 
+static const struct snd_pci_quirk alc269_fixup_vendor_tbl[] = {
+	SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
+	SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
+	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
+	SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", ALC269_FIXUP_THINKPAD_ACPI),
+	{}
+};
+
 static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC269_FIXUP_AMIC, .name = "laptop-amic"},
 	{.id = ALC269_FIXUP_DMIC, .name = "laptop-dmic"},
@@ -5040,6 +5186,17 @@
 		{0x1d, 0x40700001},
 		{0x1e, 0x411111f0},
 		{0x21, 0x02211040}),
+	SND_HDA_PIN_QUIRK(0x10ec0282, 0x103c, "HP 15 Touchsmart", ALC269_FIXUP_HP_MUTE_LED_MIC1,
+		{0x12, 0x99a30130},
+		{0x14, 0x90170110},
+		{0x17, 0x40000000},
+		{0x18, 0x411111f0},
+		{0x19, 0x03a11020},
+		{0x1a, 0x411111f0},
+		{0x1b, 0x411111f0},
+		{0x1d, 0x40f41905},
+		{0x1e, 0x411111f0},
+		{0x21, 0x0321101f}),
 	SND_HDA_PIN_QUIRK(0x10ec0283, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x12, 0x90a60130},
 		{0x14, 0x90170110},
@@ -5162,6 +5319,8 @@
 	snd_hda_pick_fixup(codec, alc269_fixup_models,
 		       alc269_fixup_tbl, alc269_fixups);
 	snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups);
+	snd_hda_pick_fixup(codec, NULL,	alc269_fixup_vendor_tbl,
+			   alc269_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
 	alc_auto_parse_customize_define(codec);
@@ -5858,6 +6017,7 @@
 	SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
 	SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1028, 0x05fe, "Dell XPS 15", ALC668_FIXUP_DELL_XPS13),
 	SND_PCI_QUIRK(0x1028, 0x060a, "Dell XPS 13", ALC668_FIXUP_DELL_XPS13),
 	SND_PCI_QUIRK(0x1028, 0x0625, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 3744ea4..ea823e1 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -84,6 +84,7 @@
 	STAC_DELL_EQ,
 	STAC_ALIENWARE_M17X,
 	STAC_92HD89XX_HP_FRONT_JACK,
+	STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK,
 	STAC_92HD73XX_MODELS
 };
 
@@ -103,6 +104,7 @@
 	STAC_92HD83XXX_HP,
 	STAC_HP_ENVY_BASS,
 	STAC_HP_BNB13_EQ,
+	STAC_HP_ENVY_TS_BASS,
 	STAC_92HD83XXX_MODELS
 };
 
@@ -1017,7 +1019,7 @@
 	for (i = 0; i < num_cons; i++) {
 		if (snd_BUG_ON(!labels[i]))
 			return -EINVAL;
-		snd_hda_add_imux_item(&spec->spdif_mux, labels[i], i, NULL);
+		snd_hda_add_imux_item(codec, &spec->spdif_mux, labels[i], i, NULL);
 	}
 
 	kctl = snd_hda_gen_add_kctl(&spec->gen, NULL, &stac_smux_mixer);
@@ -1809,6 +1811,11 @@
 	{}
 };
 
+static const struct hda_pintbl stac92hd89xx_hp_z1_g2_right_mic_jack_pin_configs[] = {
+	{ 0x0e, 0x400000f0 },
+	{}
+};
+
 static void stac92hd73xx_fixup_ref(struct hda_codec *codec,
 				   const struct hda_fixup *fix, int action)
 {
@@ -1931,6 +1938,10 @@
 	[STAC_92HD89XX_HP_FRONT_JACK] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = stac92hd89xx_hp_front_jack_pin_configs,
+	},
+	[STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = stac92hd89xx_hp_z1_g2_right_mic_jack_pin_configs,
 	}
 };
 
@@ -1991,6 +2002,8 @@
 		      "Alienware M17x", STAC_ALIENWARE_M17X),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490,
 		      "Alienware M17x R3", STAC_DELL_EQ),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927,
+				"HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
 				"unknown HP", STAC_92HD89XX_HP_FRONT_JACK),
 	{} /* terminator */
@@ -2668,6 +2681,13 @@
 		.chained = true,
 		.chain_id = STAC_92HD83XXX_HP_MIC_LED,
 	},
+	[STAC_HP_ENVY_TS_BASS] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x10, 0x92170111 },
+			{}
+		},
+	},
 };
 
 static const struct hda_model_fixup stac92hd83xxx_models[] = {
@@ -2684,6 +2704,7 @@
 	{ .id = STAC_92HD83XXX_HEADSET_JACK, .name = "headset-jack" },
 	{ .id = STAC_HP_ENVY_BASS, .name = "hp-envy-bass" },
 	{ .id = STAC_HP_BNB13_EQ, .name = "hp-bnb13-eq" },
+	{ .id = STAC_HP_ENVY_TS_BASS, .name = "hp-envy-ts-bass" },
 	{}
 };
 
@@ -2739,6 +2760,8 @@
 			  "HP bNB13", STAC_HP_BNB13_EQ),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x190A,
 			  "HP bNB13", STAC_HP_BNB13_EQ),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x190e,
+			  "HP ENVY TS", STAC_HP_ENVY_TS_BASS),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1940,
 			  "HP bNB13", STAC_HP_BNB13_EQ),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1941,
@@ -3438,9 +3461,11 @@
 {
 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
 		return;
+
+	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
 	snd_hda_pick_fixup(codec, NULL, stac922x_intel_mac_fixup_tbl,
 			   stac922x_fixups);
-	if (codec->fixup_id != STAC_INTEL_MAC_AUTO)
+	if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
 		snd_hda_apply_fixup(codec, action);
 }
 
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index b209fc3..58f8f2a 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -41,14 +41,17 @@
 #define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x)
 
 #define ICE1712_REG_CONTROL		0x00	/* byte */
-#define   ICE1712_RESET			0x80	/* reset whole chip */
-#define   ICE1712_SERR_LEVEL		0x04	/* SERR# level otherwise edge */
+#define   ICE1712_RESET			0x80	/* soft reset whole chip */
+#define   ICE1712_SERR_ASSERT_DS_DMA	0x40    /* disabled SERR# assertion for the DS DMA Ch-C irq otherwise enabled */
+#define   ICE1712_DOS_VOL		0x10    /* DOS WT/FM volume control */
+#define   ICE1712_SERR_LEVEL		0x08	/* SERR# level otherwise edge */
+#define   ICE1712_SERR_ASSERT_SB	0x02	/* disabled SERR# assertion for SB irq otherwise enabled */
 #define   ICE1712_NATIVE		0x01	/* native mode otherwise SB */
 #define ICE1712_REG_IRQMASK		0x01	/* byte */
-#define   ICE1712_IRQ_MPU1		0x80
-#define   ICE1712_IRQ_TIMER		0x40
-#define   ICE1712_IRQ_MPU2		0x20
-#define   ICE1712_IRQ_PROPCM		0x10
+#define   ICE1712_IRQ_MPU1		0x80	/* MIDI irq mask */
+#define   ICE1712_IRQ_TIMER		0x40	/* Timer mask */
+#define   ICE1712_IRQ_MPU2		0x20	/* Secondary MIDI irq mask */
+#define   ICE1712_IRQ_PROPCM		0x10	/* professional multi-track */
 #define   ICE1712_IRQ_FM		0x08	/* FM/MIDI - legacy */
 #define   ICE1712_IRQ_PBKDS		0x04	/* playback DS channels */
 #define   ICE1712_IRQ_CONCAP		0x02	/* consumer capture */
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 71f4bdc..84f6745 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -151,13 +151,11 @@
 {
 	u32 headptr, tailptr;
 	u32 msg_frame_address;
-	int err, i;
+	int i;
 
 	if (snd_BUG_ON(msg->size % 4))
 		return -EINVAL;
 
-	err = 0;
-
 	/* get message frame address */
 	tailptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_TAIL));
 	headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_HEAD));
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 64b9fda..dbbbacf 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -53,6 +53,7 @@
 	{ OXYGEN_PCI_SUBID(0x1043, 0x835e) },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x838e) },
 	{ OXYGEN_PCI_SUBID(0x1043, 0x8522) },
+	{ OXYGEN_PCI_SUBID(0x1043, 0x85f4) },
 	{ OXYGEN_PCI_SUBID_BROKEN_EEPROM },
 	{ }
 };
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index c8c7f2c..e026059 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -100,8 +100,8 @@
  */
 
 /*
- * Xonar Essence ST (Deluxe)/STX
- * -----------------------------
+ * Xonar Essence ST (Deluxe)/STX (II)
+ * ----------------------------------
  *
  * CMI8788:
  *
@@ -1138,6 +1138,14 @@
 		chip->model.resume = xonar_stx_resume;
 		chip->model.set_dac_params = set_pcm1796_params;
 		break;
+	case 0x85f4:
+		chip->model = model_xonar_st;
+		/* TODO: daughterboard support */
+		chip->model.shortname = "Xonar STX II";
+		chip->model.init = xonar_stx_init;
+		chip->model.resume = xonar_stx_resume;
+		chip->model.set_dac_params = set_pcm1796_params;
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index b4a8278..f0315c3 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -941,7 +941,7 @@
 	union cmdret rptr = CMDRET_ZERO;
 	int i = 0;
 
-	snd_printdd("sent mixer %d: 0x%d 0x%d\n", num, rval, lval);
+	snd_printdd("sent mixer %d: 0x%x 0x%x\n", num, rval, lval);
 	do {
 		SEND_SDGV(cif, num, num, rval, lval);
 		SEND_RDGV(cif, num, num, &rptr);
@@ -1080,7 +1080,7 @@
 		return -EIO;
 	*rval = rptr.retwords[0];
 	*lval = rptr.retwords[1];
-	snd_printdd("got mixer %d: 0x%d 0x%d\n", num, *rval, *lval);
+	snd_printdd("got mixer %d: 0x%x 0x%x\n", num, *rval, *lval);
 	return 0;
 }
 
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 1272c18..da875dc 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3880,14 +3880,12 @@
 {
 	unsigned long flags;
 	void (*private_free)(struct snd_trident_voice *);
-	void *private_data;
 
 	if (voice == NULL || !voice->use)
 		return;
 	snd_trident_clear_voices(trident, voice->number, voice->number);
 	spin_lock_irqsave(&trident->voice_alloc, flags);
 	private_free = voice->private_free;
-	private_data = voice->private_data;
 	voice->private_free = NULL;
 	voice->private_data = NULL;
 	if (voice->pcm)
diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c
index 3102a57..04c4746 100644
--- a/sound/pci/trident/trident_memory.c
+++ b/sound/pci/trident/trident_memory.c
@@ -139,12 +139,11 @@
 static struct snd_util_memblk *
 search_empty(struct snd_util_memhdr *hdr, int size)
 {
-	struct snd_util_memblk *blk, *prev;
+	struct snd_util_memblk *blk;
 	int page, psize;
 	struct list_head *p;
 
 	psize = get_aligned_page(size + ALIGN_PAGE_SIZE -1);
-	prev = NULL;
 	page = 0;
 	list_for_each(p, &hdr->block) {
 		blk = list_entry(p, struct snd_util_memblk, list);
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 0060b31..0e96233 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -47,6 +47,7 @@
 source "sound/soc/intel/Kconfig"
 source "sound/soc/mxs/Kconfig"
 source "sound/soc/pxa/Kconfig"
+source "sound/soc/rockchip/Kconfig"
 source "sound/soc/samsung/Kconfig"
 source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 5f1df02..534714a 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -24,6 +24,7 @@
 obj-$(CONFIG_SND_SOC)	+= omap/
 obj-$(CONFIG_SND_SOC)	+= kirkwood/
 obj-$(CONFIG_SND_SOC)	+= pxa/
+obj-$(CONFIG_SND_SOC)	+= rockchip/
 obj-$(CONFIG_SND_SOC)	+= samsung/
 obj-$(CONFIG_SND_SOC)	+= s6000/
 obj-$(CONFIG_SND_SOC)	+= sh/
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index de433cfd..f403f39 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -347,6 +347,7 @@
 	u32 tfmr, rfmr, tcmr, rcmr;
 	int start_event;
 	int ret;
+	int fslen, fslen_ext;
 
 	/*
 	 * Currently, there is only one set of dma params for
@@ -388,18 +389,6 @@
 	}
 
 	/*
-	 * The SSC only supports up to 16-bit samples in I2S format, due
-	 * to the size of the Frame Mode Register FSLEN field.
-	 */
-	if ((ssc_p->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S
-		&& bits > 16) {
-		printk(KERN_WARNING
-				"atmel_ssc_dai: sample size %d "
-				"is too large for I2S\n", bits);
-		return -EINVAL;
-	}
-
-	/*
 	 * Compute SSC register settings.
 	 */
 	switch (ssc_p->daifmt
@@ -413,6 +402,17 @@
 		 * from the MCK divider, and the BCLK signal
 		 * is output on the SSC TK line.
 		 */
+
+		if (bits > 16 && !ssc->pdata->has_fslen_ext) {
+			dev_err(dai->dev,
+				"sample size %d is too large for SSC device\n",
+				bits);
+			return -EINVAL;
+		}
+
+		fslen_ext = (bits - 1) / 16;
+		fslen = (bits - 1) % 16;
+
 		rcmr =	  SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
 			| SSC_BF(RCMR_STTDLY, START_DELAY)
 			| SSC_BF(RCMR_START, SSC_START_FALLING_RF)
@@ -420,9 +420,10 @@
 			| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
 			| SSC_BF(RCMR_CKS, SSC_CKS_DIV);
 
-		rfmr =	  SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+		rfmr =    SSC_BF(RFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
 			| SSC_BF(RFMR_FSOS, SSC_FSOS_NEGATIVE)
-			| SSC_BF(RFMR_FSLEN, (bits - 1))
+			| SSC_BF(RFMR_FSLEN, fslen)
 			| SSC_BF(RFMR_DATNB, (channels - 1))
 			| SSC_BIT(RFMR_MSBF)
 			| SSC_BF(RFMR_LOOP, 0)
@@ -435,10 +436,11 @@
 			| SSC_BF(TCMR_CKO, SSC_CKO_CONTINUOUS)
 			| SSC_BF(TCMR_CKS, SSC_CKS_DIV);
 
-		tfmr =	  SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+		tfmr =    SSC_BF(TFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
 			| SSC_BF(TFMR_FSDEN, 0)
 			| SSC_BF(TFMR_FSOS, SSC_FSOS_NEGATIVE)
-			| SSC_BF(TFMR_FSLEN, (bits - 1))
+			| SSC_BF(TFMR_FSLEN, fslen)
 			| SSC_BF(TFMR_DATNB, (channels - 1))
 			| SSC_BIT(TFMR_MSBF)
 			| SSC_BF(TFMR_DATDEF, 0)
diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
index b4e3690..4052268 100644
--- a/sound/soc/atmel/atmel_wm8904.c
+++ b/sound/soc/atmel/atmel_wm8904.c
@@ -18,10 +18,6 @@
 #include "../codecs/wm8904.h"
 #include "atmel_ssc_dai.h"
 
-#define MCLK_RATE 32768
-
-static struct clk *mclk;
-
 static const struct snd_soc_dapm_widget atmel_asoc_wm8904_dapm_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
 	SND_SOC_DAPM_MIC("Mic", NULL),
@@ -61,26 +57,6 @@
 	.hw_params = atmel_asoc_wm8904_hw_params,
 };
 
-static int atmel_set_bias_level(struct snd_soc_card *card,
-		struct snd_soc_dapm_context *dapm,
-		enum snd_soc_bias_level level)
-{
-	if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
-		switch (level) {
-		case SND_SOC_BIAS_PREPARE:
-			clk_prepare_enable(mclk);
-			break;
-		case SND_SOC_BIAS_OFF:
-			clk_disable_unprepare(mclk);
-			break;
-		default:
-			break;
-		}
-	}
-
-	return 0;
-};
-
 static struct snd_soc_dai_link atmel_asoc_wm8904_dailink = {
 	.name = "WM8904",
 	.stream_name = "WM8904 PCM",
@@ -94,7 +70,6 @@
 static struct snd_soc_card atmel_asoc_wm8904_card = {
 	.name = "atmel_asoc_wm8904",
 	.owner = THIS_MODULE,
-	.set_bias_level = atmel_set_bias_level,
 	.dai_link = &atmel_asoc_wm8904_dailink,
 	.num_links = 1,
 	.dapm_widgets = atmel_asoc_wm8904_dapm_widgets,
@@ -153,7 +128,6 @@
 {
 	struct snd_soc_card *card = &atmel_asoc_wm8904_card;
 	struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
-	struct clk *clk_src;
 	int id, ret;
 
 	card->dev = &pdev->dev;
@@ -170,30 +144,6 @@
 		return ret;
 	}
 
-	mclk = clk_get(NULL, "pck0");
-	if (IS_ERR(mclk)) {
-		dev_err(&pdev->dev, "failed to get pck0\n");
-		ret = PTR_ERR(mclk);
-		goto err_set_audio;
-	}
-
-	clk_src = clk_get(NULL, "clk32k");
-	if (IS_ERR(clk_src)) {
-		dev_err(&pdev->dev, "failed to get clk32k\n");
-		ret = PTR_ERR(clk_src);
-		goto err_set_audio;
-	}
-
-	ret = clk_set_parent(mclk, clk_src);
-	clk_put(clk_src);
-	if (ret != 0) {
-		dev_err(&pdev->dev, "failed to set MCLK parent\n");
-		goto err_set_audio;
-	}
-
-	dev_info(&pdev->dev, "setting pck0 to %dHz\n", MCLK_RATE);
-	clk_set_rate(mclk, MCLK_RATE);
-
 	ret = snd_soc_register_card(card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed\n");
diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c
index a3881c43..bcf5913 100644
--- a/sound/soc/blackfin/bf5xx-i2s-pcm.c
+++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c
@@ -290,19 +290,19 @@
 	unsigned int sample_size = runtime->sample_bits / 8;
 	void *buf = runtime->dma_area;
 	struct bf5xx_i2s_pcm_data *dma_data;
-	unsigned int offset, size;
+	unsigned int offset, samples;
 
 	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	if (dma_data->tdm_mode) {
 		offset = pos * 8 * sample_size;
-		size = count * 8 * sample_size;
+		samples = count * 8;
 	} else {
 		offset = frames_to_bytes(runtime, pos);
-		size = frames_to_bytes(runtime, count);
+		samples = count * runtime->channels;
 	}
 
-	snd_pcm_format_set_silence(runtime->format, buf + offset, size);
+	snd_pcm_format_set_silence(runtime->format, buf + offset, samples);
 
 	return 0;
 }
diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 3c4b10f..922006d 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -945,11 +945,11 @@
 	unsigned char inf = 0, mask = 0;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		inf &= ~PCM_INF2_18WL;
 		break;
-	case SNDRV_PCM_FORMAT_S18_3LE:
+	case 18:
 		inf |= PCM_INF2_18WL;
 		break;
 	default:
@@ -1044,11 +1044,11 @@
 	unsigned char inf;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		inf = 0;
 		break;
-	case SNDRV_PCM_FORMAT_S18_3LE:
+	case 18:
 		inf = PCM_INF2_18WL;
 		break;
 	default:
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 0b9571c..8838838e 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -47,6 +47,7 @@
 	select SND_SOC_CS42L52 if I2C && INPUT
 	select SND_SOC_CS42L56 if I2C && INPUT
 	select SND_SOC_CS42L73 if I2C
+	select SND_SOC_CS4265 if I2C
 	select SND_SOC_CS4270 if I2C
 	select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
 	select SND_SOC_CS42XX8_I2C if I2C
@@ -74,10 +75,12 @@
 	select SND_SOC_PCM3008
 	select SND_SOC_PCM512x_I2C if I2C
 	select SND_SOC_PCM512x_SPI if SPI_MASTER
+	select SND_SOC_RT286 if I2C
 	select SND_SOC_RT5631 if I2C
 	select SND_SOC_RT5640 if I2C
 	select SND_SOC_RT5645 if I2C
 	select SND_SOC_RT5651 if I2C
+	select SND_SOC_RT5670 if I2C
 	select SND_SOC_RT5677 if I2C
 	select SND_SOC_SGTL5000 if I2C
 	select SND_SOC_SI476X if MFD_SI476X_CORE
@@ -91,6 +94,7 @@
 	select SND_SOC_STA350 if I2C
 	select SND_SOC_STA529 if I2C
 	select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
+	select SND_SOC_TAS2552 if I2C
 	select SND_SOC_TAS5086 if I2C
 	select SND_SOC_TLV320AIC23_I2C if I2C
 	select SND_SOC_TLV320AIC23_SPI if SPI_MASTER
@@ -338,6 +342,11 @@
 	tristate "Cirrus Logic CS42L73 CODEC"
 	depends on I2C
 
+config SND_SOC_CS4265
+	tristate "Cirrus Logic CS4265 CODEC"
+	depends on I2C
+	select REGMAP_I2C
+
 # Cirrus Logic CS4270 Codec
 config SND_SOC_CS4270
 	tristate "Cirrus Logic CS4270 CODEC"
@@ -445,9 +454,16 @@
 	default y if SND_SOC_RT5640=y
 	default y if SND_SOC_RT5645=y
 	default y if SND_SOC_RT5651=y
+	default y if SND_SOC_RT5670=y
+	default y if SND_SOC_RT5677=y
 	default m if SND_SOC_RT5640=m
 	default m if SND_SOC_RT5645=m
 	default m if SND_SOC_RT5651=m
+	default m if SND_SOC_RT5670=m
+	default m if SND_SOC_RT5677=m
+
+config SND_SOC_RT286
+	tristate
 
 config SND_SOC_RT5631
 	tristate
@@ -461,6 +477,9 @@
 config SND_SOC_RT5651
 	tristate
 
+config SND_SOC_RT5670
+	tristate
+
 config SND_SOC_RT5677
 	tristate
 
@@ -521,6 +540,10 @@
 config SND_SOC_STAC9766
 	tristate
 
+config SND_SOC_TAS2552
+	tristate "Texas Instruments TAS2552 Mono Audio amplifier"
+	depends on I2C
+
 config SND_SOC_TAS5086
 	tristate "Texas Instruments TAS5086 speaker amplifier"
 	depends on I2C
@@ -541,7 +564,9 @@
 	depends on SPI
 
 config SND_SOC_TLV320AIC31XX
-        tristate
+	tristate "Texas Instruments TLV320AIC31xx CODECs"
+	depends on I2C
+	select REGMAP_I2C
 
 config SND_SOC_TLV320AIC32X4
 	tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 1bd6e1c..20afe0f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -37,6 +37,7 @@
 snd-soc-cs42l52-objs := cs42l52.o
 snd-soc-cs42l56-objs := cs42l56.o
 snd-soc-cs42l73-objs := cs42l73.o
+snd-soc-cs4265-objs := cs4265.o
 snd-soc-cs4270-objs := cs4270.o
 snd-soc-cs4271-objs := cs4271.o
 snd-soc-cs42xx8-objs := cs42xx8.o
@@ -68,10 +69,12 @@
 snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
 snd-soc-pcm512x-spi-objs := pcm512x-spi.o
 snd-soc-rl6231-objs := rl6231.o
+snd-soc-rt286-objs := rt286.o
 snd-soc-rt5631-objs := rt5631.o
 snd-soc-rt5640-objs := rt5640.o
 snd-soc-rt5645-objs := rt5645.o
 snd-soc-rt5651-objs := rt5651.o
+snd-soc-rt5670-objs := rt5670.o
 snd-soc-rt5677-objs := rt5677.o
 snd-soc-sgtl5000-objs := sgtl5000.o
 snd-soc-alc5623-objs := alc5623.o
@@ -162,6 +165,7 @@
 # Amp
 snd-soc-max9877-objs := max9877.o
 snd-soc-tpa6130a2-objs := tpa6130a2.o
+snd-soc-tas2552-objs := tas2552.o
 
 obj-$(CONFIG_SND_SOC_88PM860X)	+= snd-soc-88pm860x.o
 obj-$(CONFIG_SND_SOC_AB8500_CODEC)	+= snd-soc-ab8500-codec.o
@@ -204,6 +208,7 @@
 obj-$(CONFIG_SND_SOC_CS42L52)	+= snd-soc-cs42l52.o
 obj-$(CONFIG_SND_SOC_CS42L56)	+= snd-soc-cs42l56.o
 obj-$(CONFIG_SND_SOC_CS42L73)	+= snd-soc-cs42l73.o
+obj-$(CONFIG_SND_SOC_CS4265)	+= snd-soc-cs4265.o
 obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
 obj-$(CONFIG_SND_SOC_CS4271)	+= snd-soc-cs4271.o
 obj-$(CONFIG_SND_SOC_CS42XX8)	+= snd-soc-cs42xx8.o
@@ -235,10 +240,12 @@
 obj-$(CONFIG_SND_SOC_PCM512x_I2C)	+= snd-soc-pcm512x-i2c.o
 obj-$(CONFIG_SND_SOC_PCM512x_SPI)	+= snd-soc-pcm512x-spi.o
 obj-$(CONFIG_SND_SOC_RL6231)	+= snd-soc-rl6231.o
+obj-$(CONFIG_SND_SOC_RT286)	+= snd-soc-rt286.o
 obj-$(CONFIG_SND_SOC_RT5631)	+= snd-soc-rt5631.o
 obj-$(CONFIG_SND_SOC_RT5640)	+= snd-soc-rt5640.o
 obj-$(CONFIG_SND_SOC_RT5645)	+= snd-soc-rt5645.o
 obj-$(CONFIG_SND_SOC_RT5651)	+= snd-soc-rt5651.o
+obj-$(CONFIG_SND_SOC_RT5670)	+= snd-soc-rt5670.o
 obj-$(CONFIG_SND_SOC_RT5677)	+= snd-soc-rt5677.o
 obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o
 obj-$(CONFIG_SND_SOC_SIGMADSP)	+= snd-soc-sigmadsp.o
@@ -255,6 +262,7 @@
 obj-$(CONFIG_SND_SOC_STA350)   += snd-soc-sta350.o
 obj-$(CONFIG_SND_SOC_STA529)   += snd-soc-sta529.o
 obj-$(CONFIG_SND_SOC_STAC9766)	+= snd-soc-stac9766.o
+obj-$(CONFIG_SND_SOC_TAS2552)	+= snd-soc-tas2552.o
 obj-$(CONFIG_SND_SOC_TAS5086)	+= snd-soc-tas5086.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)	+= snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C)	+= snd-soc-tlv320aic23-i2c.o
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index 8d9ba4b..e889e1b 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -89,8 +89,8 @@
 	int ret;
 
 	/* add codec as bus device for standard ac97 */
-	ret = snd_ac97_bus(codec->card->snd_card, 0, soc_ac97_ops, NULL,
-			   &ac97_bus);
+	ret = snd_ac97_bus(codec->component.card->snd_card, 0, soc_ac97_ops,
+			   NULL, &ac97_bus);
 	if (ret < 0)
 		return ret;
 
diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index d71c59c..370b742 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -230,8 +230,10 @@
 
 	*value = 0;
 
-	for (i = 0; i < size; i++)
-		*value |= recv_buf[i] << (i * 8);
+	for (i = 0; i < size; i++) {
+		*value <<= 8;
+		*value |= recv_buf[i];
+	}
 
 	return 0;
 }
diff --git a/sound/soc/codecs/adau17x1.c b/sound/soc/codecs/adau17x1.c
index 2961fae..0b65970 100644
--- a/sound/soc/codecs/adau17x1.c
+++ b/sound/soc/codecs/adau17x1.c
@@ -359,14 +359,14 @@
 	if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J)
 		return 0;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		val = ADAU17X1_SERIAL_PORT1_DELAY16;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		val = ADAU17X1_SERIAL_PORT1_DELAY8;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		val = ADAU17X1_SERIAL_PORT1_DELAY0;
 		break;
 	default:
diff --git a/sound/soc/codecs/adau1977.c b/sound/soc/codecs/adau1977.c
index fd55da7..70ab357 100644
--- a/sound/soc/codecs/adau1977.c
+++ b/sound/soc/codecs/adau1977.c
@@ -968,7 +968,7 @@
 	if (adau1977->dvdd_reg)
 		power_off_mask = ~0;
 	else
-		power_off_mask = ~ADAU1977_BLOCK_POWER_SAI_LDO_EN;
+		power_off_mask = (unsigned int)~ADAU1977_BLOCK_POWER_SAI_LDO_EN;
 
 	ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_BLOCK_POWER_SAI,
 				power_off_mask, 0x00);
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 3ba4c0f..0417125 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -547,7 +547,7 @@
 	.extended_frequencies = 1,
 };
 
-static struct of_device_id ak4642_of_match[];
+static const struct of_device_id ak4642_of_match[];
 static int ak4642_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -593,7 +593,7 @@
 	return 0;
 }
 
-static struct of_device_id ak4642_of_match[] = {
+static const struct of_device_id ak4642_of_match[] = {
 	{ .compatible = "asahi-kasei,ak4642",	.data = &ak4642_drvdata},
 	{ .compatible = "asahi-kasei,ak4643",	.data = &ak4643_drvdata},
 	{ .compatible = "asahi-kasei,ak4648",	.data = &ak4648_drvdata},
diff --git a/sound/soc/codecs/ak5386.c b/sound/soc/codecs/ak5386.c
index 72e953b..8107a1c 100644
--- a/sound/soc/codecs/ak5386.c
+++ b/sound/soc/codecs/ak5386.c
@@ -14,12 +14,18 @@
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
 #include <sound/soc.h>
 #include <sound/pcm.h>
 #include <sound/initval.h>
 
+static const char * const supply_names[] = {
+	"va", "vd"
+};
+
 struct ak5386_priv {
 	int reset_gpio;
+	struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
 };
 
 static const struct snd_soc_dapm_widget ak5386_dapm_widgets[] = {
@@ -32,7 +38,42 @@
 	{ "Capture", NULL, "AINR" },
 };
 
+static int ak5386_soc_probe(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+}
+
+static int ak5386_soc_remove(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ak5386_soc_suspend(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	return 0;
+}
+
+static int ak5386_soc_resume(struct snd_soc_codec *codec)
+{
+	struct ak5386_priv *priv = snd_soc_codec_get_drvdata(codec);
+	return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+}
+#else
+#define ak5386_soc_suspend	NULL
+#define ak5386_soc_resume	NULL
+#endif /* CONFIG_PM */
+
 static struct snd_soc_codec_driver soc_codec_ak5386 = {
+	.probe = ak5386_soc_probe,
+	.remove = ak5386_soc_remove,
+	.suspend = ak5386_soc_suspend,
+	.resume = ak5386_soc_resume,
 	.dapm_widgets = ak5386_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(ak5386_dapm_widgets),
 	.dapm_routes = ak5386_dapm_routes,
@@ -122,6 +163,7 @@
 {
 	struct device *dev = &pdev->dev;
 	struct ak5386_priv *priv;
+	int ret, i;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -130,6 +172,14 @@
 	priv->reset_gpio = -EINVAL;
 	dev_set_drvdata(dev, priv);
 
+	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+		priv->supplies[i].supply = supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
+				      priv->supplies);
+	if (ret < 0)
+		return ret;
+
 	if (of_match_device(of_match_ptr(ak5386_dt_ids), dev))
 		priv->reset_gpio = of_get_named_gpio(dev->of_node,
 						      "reset-gpio", 0);
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 29e198f..2f2e91a 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -243,6 +243,31 @@
 }
 EXPORT_SYMBOL_GPL(arizona_init_spk);
 
+static const struct snd_soc_dapm_route arizona_mono_routes[] = {
+	{ "OUT1R", NULL, "OUT1L" },
+	{ "OUT2R", NULL, "OUT2L" },
+	{ "OUT3R", NULL, "OUT3L" },
+	{ "OUT4R", NULL, "OUT4L" },
+	{ "OUT5R", NULL, "OUT5L" },
+	{ "OUT6R", NULL, "OUT6L" },
+};
+
+int arizona_init_mono(struct snd_soc_codec *codec)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int i;
+
+	for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) {
+		if (arizona->pdata.out_mono[i])
+			snd_soc_dapm_add_routes(&codec->dapm,
+						&arizona_mono_routes[i], 1);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_init_mono);
+
 int arizona_init_gpio(struct snd_soc_codec *codec)
 {
 	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
@@ -1127,6 +1152,31 @@
 					  constraint);
 }
 
+static void arizona_wm5102_set_dac_comp(struct snd_soc_codec *codec,
+					unsigned int rate)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	struct reg_default dac_comp[] = {
+		{ 0x80, 0x3 },
+		{ ARIZONA_DAC_COMP_1, 0 },
+		{ ARIZONA_DAC_COMP_2, 0 },
+		{ 0x80, 0x0 },
+	};
+
+	mutex_lock(&codec->mutex);
+
+	dac_comp[1].def = arizona->dac_comp_coeff;
+	if (rate >= 176400)
+		dac_comp[2].def = arizona->dac_comp_enabled;
+
+	mutex_unlock(&codec->mutex);
+
+	regmap_multi_reg_write(arizona->regmap,
+			       dac_comp,
+			       ARRAY_SIZE(dac_comp));
+}
+
 static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
 				  struct snd_pcm_hw_params *params,
 				  struct snd_soc_dai *dai)
@@ -1153,6 +1203,15 @@
 
 	switch (dai_priv->clk) {
 	case ARIZONA_CLK_SYSCLK:
+		switch (priv->arizona->type) {
+		case WM5102:
+			arizona_wm5102_set_dac_comp(codec,
+						    params_rate(params));
+			break;
+		default:
+			break;
+		}
+
 		snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
 				    ARIZONA_SAMPLE_RATE_1_MASK, sr_val);
 		if (base)
@@ -1175,6 +1234,27 @@
 	return 0;
 }
 
+static bool arizona_aif_cfg_changed(struct snd_soc_codec *codec,
+				    int base, int bclk, int lrclk, int frame)
+{
+	int val;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_BCLK_CTRL);
+	if (bclk != (val & ARIZONA_AIF1_BCLK_FREQ_MASK))
+		return true;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_TX_BCLK_RATE);
+	if (lrclk != (val & ARIZONA_AIF1TX_BCPF_MASK))
+		return true;
+
+	val = snd_soc_read(codec, base + ARIZONA_AIF_FRAME_CTRL_1);
+	if (frame != (val & (ARIZONA_AIF1TX_WL_MASK |
+			     ARIZONA_AIF1TX_SLOT_LEN_MASK)))
+		return true;
+
+	return false;
+}
+
 static int arizona_hw_params(struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params,
 			     struct snd_soc_dai *dai)
@@ -1185,26 +1265,40 @@
 	int base = dai->driver->base;
 	const int *rates;
 	int i, ret, val;
+	int channels = params_channels(params);
 	int chan_limit = arizona->pdata.max_channels_clocked[dai->id - 1];
+	int tdm_width = arizona->tdm_width[dai->id - 1];
+	int tdm_slots = arizona->tdm_slots[dai->id - 1];
 	int bclk, lrclk, wl, frame, bclk_target;
+	bool reconfig;
+	unsigned int aif_tx_state, aif_rx_state;
 
 	if (params_rate(params) % 8000)
 		rates = &arizona_44k1_bclk_rates[0];
 	else
 		rates = &arizona_48k_bclk_rates[0];
 
-	bclk_target = snd_soc_params_to_bclk(params);
-	if (chan_limit && chan_limit < params_channels(params)) {
+	if (tdm_slots) {
+		arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n",
+				tdm_slots, tdm_width);
+		bclk_target = tdm_slots * tdm_width * params_rate(params);
+		channels = tdm_slots;
+	} else {
+		bclk_target = snd_soc_params_to_bclk(params);
+	}
+
+	if (chan_limit && chan_limit < channels) {
 		arizona_aif_dbg(dai, "Limiting to %d channels\n", chan_limit);
-		bclk_target /= params_channels(params);
+		bclk_target /= channels;
 		bclk_target *= chan_limit;
 	}
 
-	/* Force stereo for I2S mode */
+	/* Force multiple of 2 channels for I2S mode */
 	val = snd_soc_read(codec, base + ARIZONA_AIF_FORMAT);
-	if (params_channels(params) == 1 && (val & ARIZONA_AIF1_FMT_MASK)) {
+	if ((channels & 1) && (val & ARIZONA_AIF1_FMT_MASK)) {
 		arizona_aif_dbg(dai, "Forcing stereo mode\n");
-		bclk_target *= 2;
+		bclk_target /= channels;
+		bclk_target *= channels + 1;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
@@ -1228,28 +1322,56 @@
 	wl = snd_pcm_format_width(params_format(params));
 	frame = wl << ARIZONA_AIF1TX_WL_SHIFT | wl;
 
+	reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame);
+
+	if (reconfig) {
+		/* Save AIF TX/RX state */
+		aif_tx_state = snd_soc_read(codec,
+					    base + ARIZONA_AIF_TX_ENABLES);
+		aif_rx_state = snd_soc_read(codec,
+					    base + ARIZONA_AIF_RX_ENABLES);
+		/* Disable AIF TX/RX before reconfiguring it */
+		regmap_update_bits_async(arizona->regmap,
+				    base + ARIZONA_AIF_TX_ENABLES, 0xff, 0x0);
+		regmap_update_bits(arizona->regmap,
+				    base + ARIZONA_AIF_RX_ENABLES, 0xff, 0x0);
+	}
+
 	ret = arizona_hw_params_rate(substream, params, dai);
 	if (ret != 0)
-		return ret;
+		goto restore_aif;
 
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_BCLK_CTRL,
-				 ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_TX_BCLK_RATE,
-				 ARIZONA_AIF1TX_BCPF_MASK, lrclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_RX_BCLK_RATE,
-				 ARIZONA_AIF1RX_BCPF_MASK, lrclk);
-	regmap_update_bits_async(arizona->regmap,
-				 base + ARIZONA_AIF_FRAME_CTRL_1,
-				 ARIZONA_AIF1TX_WL_MASK |
-				 ARIZONA_AIF1TX_SLOT_LEN_MASK, frame);
-	regmap_update_bits(arizona->regmap, base + ARIZONA_AIF_FRAME_CTRL_2,
-			   ARIZONA_AIF1RX_WL_MASK |
-			   ARIZONA_AIF1RX_SLOT_LEN_MASK, frame);
+	if (reconfig) {
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_BCLK_CTRL,
+					 ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_TX_BCLK_RATE,
+					 ARIZONA_AIF1TX_BCPF_MASK, lrclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_RX_BCLK_RATE,
+					 ARIZONA_AIF1RX_BCPF_MASK, lrclk);
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_FRAME_CTRL_1,
+					 ARIZONA_AIF1TX_WL_MASK |
+					 ARIZONA_AIF1TX_SLOT_LEN_MASK, frame);
+		regmap_update_bits(arizona->regmap,
+				   base + ARIZONA_AIF_FRAME_CTRL_2,
+				   ARIZONA_AIF1RX_WL_MASK |
+				   ARIZONA_AIF1RX_SLOT_LEN_MASK, frame);
+	}
 
-	return 0;
+restore_aif:
+	if (reconfig) {
+		/* Restore AIF TX/RX state */
+		regmap_update_bits_async(arizona->regmap,
+					 base + ARIZONA_AIF_TX_ENABLES,
+					 0xff, aif_tx_state);
+		regmap_update_bits(arizona->regmap,
+				   base + ARIZONA_AIF_RX_ENABLES,
+				   0xff, aif_rx_state);
+	}
+	return ret;
 }
 
 static const char *arizona_dai_clk_str(int clk_id)
@@ -1324,9 +1446,63 @@
 				   ARIZONA_AIF1_TRI, reg);
 }
 
+static void arizona_set_channels_to_mask(struct snd_soc_dai *dai,
+					 unsigned int base,
+					 int channels, unsigned int mask)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int slot, i;
+
+	for (i = 0; i < channels; ++i) {
+		slot = ffs(mask) - 1;
+		if (slot < 0)
+			return;
+
+		regmap_write(arizona->regmap, base + i, slot);
+
+		mask &= ~(1 << slot);
+	}
+
+	if (mask)
+		arizona_aif_warn(dai, "Too many channels in TDM mask\n");
+}
+
+static int arizona_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+				unsigned int rx_mask, int slots, int slot_width)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+	int base = dai->driver->base;
+	int rx_max_chan = dai->driver->playback.channels_max;
+	int tx_max_chan = dai->driver->capture.channels_max;
+
+	/* Only support TDM for the physical AIFs */
+	if (dai->id > ARIZONA_MAX_AIF)
+		return -ENOTSUPP;
+
+	if (slots == 0) {
+		tx_mask = (1 << tx_max_chan) - 1;
+		rx_mask = (1 << rx_max_chan) - 1;
+	}
+
+	arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_3,
+				     tx_max_chan, tx_mask);
+	arizona_set_channels_to_mask(dai, base + ARIZONA_AIF_FRAME_CTRL_11,
+				     rx_max_chan, rx_mask);
+
+	arizona->tdm_width[dai->id - 1] = slot_width;
+	arizona->tdm_slots[dai->id - 1] = slots;
+
+	return 0;
+}
+
 const struct snd_soc_dai_ops arizona_dai_ops = {
 	.startup = arizona_startup,
 	.set_fmt = arizona_set_fmt,
+	.set_tdm_slot = arizona_set_tdm_slot,
 	.hw_params = arizona_hw_params,
 	.set_sysclk = arizona_dai_set_sysclk,
 	.set_tristate = arizona_set_tristate,
@@ -1400,6 +1576,12 @@
 {
 	unsigned int Fvco_min;
 
+	if (fll->fout && Fout != fll->fout) {
+		arizona_fll_err(fll,
+				"Can't change output on active FLL\n");
+		return -EINVAL;
+	}
+
 	if (Fref / ARIZONA_FLL_MAX_REFDIV > ARIZONA_FLL_MAX_FREF) {
 		arizona_fll_err(fll,
 				"Can't scale %dMHz in to <=13.5MHz\n",
@@ -1478,6 +1660,10 @@
 	while (div <= ARIZONA_FLL_MAX_REFDIV) {
 		for (ratio = init_ratio; ratio <= ARIZONA_FLL_MAX_FRATIO;
 		     ratio++) {
+			if ((ARIZONA_FLL_VCO_CORNER / 2) /
+			    (fll->vco_mult * ratio) < Fref)
+				break;
+
 			if (target % (ratio * Fref)) {
 				cfg->refdiv = refdiv;
 				cfg->fratio = ratio - 1;
@@ -1485,11 +1671,7 @@
 			}
 		}
 
-		for (ratio = init_ratio - 1; ratio >= 0; ratio--) {
-			if (ARIZONA_FLL_VCO_CORNER / (fll->vco_mult * ratio) <
-			    Fref)
-				break;
-
+		for (ratio = init_ratio - 1; ratio > 0; ratio--) {
 			if (target % (ratio * Fref)) {
 				cfg->refdiv = refdiv;
 				cfg->fratio = ratio - 1;
@@ -1616,7 +1798,7 @@
 				 ARIZONA_FLL1_CTRL_UPD | cfg->n);
 }
 
-static bool arizona_is_enabled_fll(struct arizona_fll *fll)
+static int arizona_is_enabled_fll(struct arizona_fll *fll)
 {
 	struct arizona *arizona = fll->arizona;
 	unsigned int reg;
@@ -1632,13 +1814,26 @@
 	return reg & ARIZONA_FLL1_ENA;
 }
 
-static void arizona_enable_fll(struct arizona_fll *fll)
+static int arizona_enable_fll(struct arizona_fll *fll)
 {
 	struct arizona *arizona = fll->arizona;
 	int ret;
 	bool use_sync = false;
+	int already_enabled = arizona_is_enabled_fll(fll);
 	struct arizona_fll_cfg cfg;
 
+	if (already_enabled < 0)
+		return already_enabled;
+
+	if (already_enabled) {
+		/* Facilitate smooth refclk across the transition */
+		regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x7,
+					 ARIZONA_FLL1_GAIN_MASK, 0);
+		regmap_update_bits_async(fll->arizona->regmap, fll->base + 1,
+					 ARIZONA_FLL1_FREERUN,
+					 ARIZONA_FLL1_FREERUN);
+	}
+
 	/*
 	 * If we have both REFCLK and SYNCCLK then enable both,
 	 * otherwise apply the SYNCCLK settings to REFCLK.
@@ -1666,7 +1861,7 @@
 					 ARIZONA_FLL1_SYNC_ENA, 0);
 	} else {
 		arizona_fll_err(fll, "No clocks provided\n");
-		return;
+		return -EINVAL;
 	}
 
 	/*
@@ -1681,25 +1876,29 @@
 					 ARIZONA_FLL1_SYNC_BW,
 					 ARIZONA_FLL1_SYNC_BW);
 
-	if (!arizona_is_enabled_fll(fll))
+	if (!already_enabled)
 		pm_runtime_get(arizona->dev);
 
 	/* Clear any pending completions */
 	try_wait_for_completion(&fll->ok);
 
 	regmap_update_bits_async(arizona->regmap, fll->base + 1,
-				 ARIZONA_FLL1_FREERUN, 0);
-	regmap_update_bits_async(arizona->regmap, fll->base + 1,
 				 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
 	if (use_sync)
 		regmap_update_bits_async(arizona->regmap, fll->base + 0x11,
 					 ARIZONA_FLL1_SYNC_ENA,
 					 ARIZONA_FLL1_SYNC_ENA);
 
+	if (already_enabled)
+		regmap_update_bits_async(arizona->regmap, fll->base + 1,
+					 ARIZONA_FLL1_FREERUN, 0);
+
 	ret = wait_for_completion_timeout(&fll->ok,
 					  msecs_to_jiffies(250));
 	if (ret == 0)
 		arizona_fll_warn(fll, "Timed out waiting for lock\n");
+
+	return 0;
 }
 
 static void arizona_disable_fll(struct arizona_fll *fll)
@@ -1713,6 +1912,8 @@
 				 ARIZONA_FLL1_ENA, 0, &change);
 	regmap_update_bits(arizona->regmap, fll->base + 0x11,
 			   ARIZONA_FLL1_SYNC_ENA, 0);
+	regmap_update_bits_async(arizona->regmap, fll->base + 1,
+				 ARIZONA_FLL1_FREERUN, 0);
 
 	if (change)
 		pm_runtime_put_autosuspend(arizona->dev);
@@ -1721,7 +1922,7 @@
 int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
 			   unsigned int Fref, unsigned int Fout)
 {
-	int ret;
+	int ret = 0;
 
 	if (fll->ref_src == source && fll->ref_freq == Fref)
 		return 0;
@@ -1736,17 +1937,17 @@
 	fll->ref_freq = Fref;
 
 	if (fll->fout && Fref > 0) {
-		arizona_enable_fll(fll);
+		ret = arizona_enable_fll(fll);
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(arizona_set_fll_refclk);
 
 int arizona_set_fll(struct arizona_fll *fll, int source,
 		    unsigned int Fref, unsigned int Fout)
 {
-	int ret;
+	int ret = 0;
 
 	if (fll->sync_src == source &&
 	    fll->sync_freq == Fref && fll->fout == Fout)
@@ -1768,13 +1969,12 @@
 	fll->sync_freq = Fref;
 	fll->fout = Fout;
 
-	if (Fout) {
-		arizona_enable_fll(fll);
-	} else {
+	if (Fout)
+		ret = arizona_enable_fll(fll);
+	else
 		arizona_disable_fll(fll);
-	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(arizona_set_fll);
 
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 05ae17f..942cfb1 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -249,6 +249,7 @@
 
 extern int arizona_init_spk(struct snd_soc_codec *codec);
 extern int arizona_init_gpio(struct snd_soc_codec *codec);
+extern int arizona_init_mono(struct snd_soc_codec *codec);
 
 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
 
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
new file mode 100644
index 0000000..a20b30c
--- /dev/null
+++ b/sound/soc/codecs/cs4265.c
@@ -0,0 +1,682 @@
+/*
+ * cs4265.c -- CS4265 ALSA SoC audio driver
+ *
+ * Copyright 2014 Cirrus Logic, Inc.
+ *
+ * Author: Paul Handrigan <paul.handrigan@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include "cs4265.h"
+
+struct cs4265_private {
+	struct device *dev;
+	struct regmap *regmap;
+	struct gpio_desc *reset_gpio;
+	u8 format;
+	u32 sysclk;
+};
+
+static const struct reg_default cs4265_reg_defaults[] = {
+	{ CS4265_PWRCTL, 0x0F },
+	{ CS4265_DAC_CTL, 0x08 },
+	{ CS4265_ADC_CTL, 0x00 },
+	{ CS4265_MCLK_FREQ, 0x00 },
+	{ CS4265_SIG_SEL, 0x40 },
+	{ CS4265_CHB_PGA_CTL, 0x00 },
+	{ CS4265_CHA_PGA_CTL, 0x00 },
+	{ CS4265_ADC_CTL2, 0x19 },
+	{ CS4265_DAC_CHA_VOL, 0x00 },
+	{ CS4265_DAC_CHB_VOL, 0x00 },
+	{ CS4265_DAC_CTL2, 0xC0 },
+	{ CS4265_SPDIF_CTL1, 0x00 },
+	{ CS4265_SPDIF_CTL2, 0x00 },
+	{ CS4265_INT_MASK, 0x00 },
+	{ CS4265_STATUS_MODE_MSB, 0x00 },
+	{ CS4265_STATUS_MODE_LSB, 0x00 },
+};
+
+static bool cs4265_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case CS4265_PWRCTL:
+	case CS4265_DAC_CTL:
+	case CS4265_ADC_CTL:
+	case CS4265_MCLK_FREQ:
+	case CS4265_SIG_SEL:
+	case CS4265_CHB_PGA_CTL:
+	case CS4265_CHA_PGA_CTL:
+	case CS4265_ADC_CTL2:
+	case CS4265_DAC_CHA_VOL:
+	case CS4265_DAC_CHB_VOL:
+	case CS4265_DAC_CTL2:
+	case CS4265_SPDIF_CTL1:
+	case CS4265_SPDIF_CTL2:
+	case CS4265_INT_MASK:
+	case CS4265_STATUS_MODE_MSB:
+	case CS4265_STATUS_MODE_LSB:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool cs4265_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case CS4265_INT_STATUS:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static DECLARE_TLV_DB_SCALE(pga_tlv, -1200, 50, 0);
+
+static DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 0);
+
+static const char * const digital_input_mux_text[] = {
+	"SDIN1", "SDIN2"
+};
+
+static SOC_ENUM_SINGLE_DECL(digital_input_mux_enum, CS4265_SIG_SEL, 7,
+		digital_input_mux_text);
+
+static const struct snd_kcontrol_new digital_input_mux =
+	SOC_DAPM_ENUM("Digital Input Mux", digital_input_mux_enum);
+
+static const char * const mic_linein_text[] = {
+	"MIC", "LINEIN"
+};
+
+static SOC_ENUM_SINGLE_DECL(mic_linein_enum, CS4265_ADC_CTL2, 0,
+		mic_linein_text);
+
+static const char * const cam_mode_text[] = {
+	"One Byte", "Two Byte"
+};
+
+static SOC_ENUM_SINGLE_DECL(cam_mode_enum, CS4265_SPDIF_CTL1, 5,
+		cam_mode_text);
+
+static const char * const cam_mono_stereo_text[] = {
+	"Stereo", "Mono"
+};
+
+static SOC_ENUM_SINGLE_DECL(spdif_mono_stereo_enum, CS4265_SPDIF_CTL2, 2,
+		cam_mono_stereo_text);
+
+static const char * const mono_select_text[] = {
+	"Channel A", "Channel B"
+};
+
+static SOC_ENUM_SINGLE_DECL(spdif_mono_select_enum, CS4265_SPDIF_CTL2, 0,
+		mono_select_text);
+
+static const struct snd_kcontrol_new mic_linein_mux =
+	SOC_DAPM_ENUM("ADC Input Capture Mux", mic_linein_enum);
+
+static const struct snd_kcontrol_new loopback_ctl =
+	SOC_DAPM_SINGLE("Switch", CS4265_SIG_SEL, 1, 1, 0);
+
+static const struct snd_kcontrol_new spdif_switch =
+	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 0, 0);
+
+static const struct snd_kcontrol_new dac_switch =
+	SOC_DAPM_SINGLE("Switch", CS4265_PWRCTL, 1, 1, 0);
+
+static const struct snd_kcontrol_new cs4265_snd_controls[] = {
+
+	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS4265_CHA_PGA_CTL,
+			      CS4265_CHB_PGA_CTL, 0, 0x28, 0x30, pga_tlv),
+	SOC_DOUBLE_R_TLV("DAC Volume", CS4265_DAC_CHA_VOL,
+		      CS4265_DAC_CHB_VOL, 0, 0xFF, 1, dac_tlv),
+	SOC_SINGLE("De-emp 44.1kHz Switch", CS4265_DAC_CTL, 1,
+				1, 0),
+	SOC_SINGLE("DAC INV Switch", CS4265_DAC_CTL2, 5,
+				1, 0),
+	SOC_SINGLE("DAC Zero Cross Switch", CS4265_DAC_CTL2, 6,
+				1, 0),
+	SOC_SINGLE("DAC Soft Ramp Switch", CS4265_DAC_CTL2, 7,
+				1, 0),
+	SOC_SINGLE("ADC HPF Switch", CS4265_ADC_CTL, 1,
+				1, 0),
+	SOC_SINGLE("ADC Zero Cross Switch", CS4265_ADC_CTL2, 3,
+				1, 1),
+	SOC_SINGLE("ADC Soft Ramp Switch", CS4265_ADC_CTL2, 7,
+				1, 0),
+	SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1,
+				6, 1, 0),
+	SOC_ENUM("C Data Access", cam_mode_enum),
+	SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
+				3, 1, 0),
+	SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
+	SOC_SINGLE("MMTLR Data Switch", 0,
+				1, 1, 0),
+	SOC_ENUM("Mono Channel Select", spdif_mono_select_enum),
+	SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24),
+};
+
+static const struct snd_soc_dapm_widget cs4265_dapm_widgets[] = {
+
+	SND_SOC_DAPM_INPUT("LINEINL"),
+	SND_SOC_DAPM_INPUT("LINEINR"),
+	SND_SOC_DAPM_INPUT("MICL"),
+	SND_SOC_DAPM_INPUT("MICR"),
+
+	SND_SOC_DAPM_AIF_OUT("DOUT", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SPDIFOUT", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+
+	SND_SOC_DAPM_MUX("ADC Mux", SND_SOC_NOPM, 0, 0, &mic_linein_mux),
+
+	SND_SOC_DAPM_ADC("ADC", NULL, CS4265_PWRCTL, 2, 1),
+	SND_SOC_DAPM_PGA("Pre-amp MIC", CS4265_PWRCTL, 3,
+			1, NULL, 0),
+
+	SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM,
+			 0, 0, &digital_input_mux),
+
+	SND_SOC_DAPM_MIXER("SDIN1 Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SDIN2 Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("SPDIF Transmitter", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SWITCH("Loopback", SND_SOC_NOPM, 0, 0,
+			&loopback_ctl),
+	SND_SOC_DAPM_SWITCH("SPDIF", SND_SOC_NOPM, 0, 0,
+			&spdif_switch),
+	SND_SOC_DAPM_SWITCH("DAC", CS4265_PWRCTL, 1, 1,
+			&dac_switch),
+
+	SND_SOC_DAPM_AIF_IN("DIN1", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("DIN2", NULL,  0,
+			SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("TXIN", NULL,  0,
+			CS4265_SPDIF_CTL2, 5, 1),
+
+	SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+	SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+
+};
+
+static const struct snd_soc_dapm_route cs4265_audio_map[] = {
+
+	{"DIN1", NULL, "DAI1 Playback"},
+	{"DIN2", NULL, "DAI2 Playback"},
+	{"SDIN1 Input Mixer", NULL, "DIN1"},
+	{"SDIN2 Input Mixer", NULL, "DIN2"},
+	{"Input Mux", "SDIN1", "SDIN1 Input Mixer"},
+	{"Input Mux", "SDIN2", "SDIN2 Input Mixer"},
+	{"DAC", "Switch", "Input Mux"},
+	{"SPDIF", "Switch", "Input Mux"},
+	{"LINEOUTL", NULL, "DAC"},
+	{"LINEOUTR", NULL, "DAC"},
+	{"SPDIFOUT", NULL, "SPDIF"},
+
+	{"ADC Mux", "LINEIN", "LINEINL"},
+	{"ADC Mux", "LINEIN", "LINEINR"},
+	{"ADC Mux", "MIC", "MICL"},
+	{"ADC Mux", "MIC", "MICR"},
+	{"ADC", NULL, "ADC Mux"},
+	{"DOUT", NULL, "ADC"},
+	{"DAI1 Capture", NULL, "DOUT"},
+	{"DAI2 Capture", NULL, "DOUT"},
+
+	/* Loopback */
+	{"Loopback", "Switch", "ADC"},
+	{"DAC", NULL, "Loopback"},
+};
+
+struct cs4265_clk_para {
+	u32 mclk;
+	u32 rate;
+	u8 fm_mode; /* values 1, 2, or 4 */
+	u8 mclkdiv;
+};
+
+static const struct cs4265_clk_para clk_map_table[] = {
+	/*32k*/
+	{8192000, 32000, 0, 0},
+	{12288000, 32000, 0, 1},
+	{16384000, 32000, 0, 2},
+	{24576000, 32000, 0, 3},
+	{32768000, 32000, 0, 4},
+
+	/*44.1k*/
+	{11289600, 44100, 0, 0},
+	{16934400, 44100, 0, 1},
+	{22579200, 44100, 0, 2},
+	{33868000, 44100, 0, 3},
+	{45158400, 44100, 0, 4},
+
+	/*48k*/
+	{12288000, 48000, 0, 0},
+	{18432000, 48000, 0, 1},
+	{24576000, 48000, 0, 2},
+	{36864000, 48000, 0, 3},
+	{49152000, 48000, 0, 4},
+
+	/*64k*/
+	{8192000, 64000, 1, 0},
+	{1228800, 64000, 1, 1},
+	{1693440, 64000, 1, 2},
+	{2457600, 64000, 1, 3},
+	{3276800, 64000, 1, 4},
+
+	/* 88.2k */
+	{11289600, 88200, 1, 0},
+	{16934400, 88200, 1, 1},
+	{22579200, 88200, 1, 2},
+	{33868000, 88200, 1, 3},
+	{45158400, 88200, 1, 4},
+
+	/* 96k */
+	{12288000, 96000, 1, 0},
+	{18432000, 96000, 1, 1},
+	{24576000, 96000, 1, 2},
+	{36864000, 96000, 1, 3},
+	{49152000, 96000, 1, 4},
+
+	/* 128k */
+	{8192000, 128000, 2, 0},
+	{12288000, 128000, 2, 1},
+	{16934400, 128000, 2, 2},
+	{24576000, 128000, 2, 3},
+	{32768000, 128000, 2, 4},
+
+	/* 176.4k */
+	{11289600, 176400, 2, 0},
+	{16934400, 176400, 2, 1},
+	{22579200, 176400, 2, 2},
+	{33868000, 176400, 2, 3},
+	{49152000, 176400, 2, 4},
+
+	/* 192k */
+	{12288000, 192000, 2, 0},
+	{18432000, 192000, 2, 1},
+	{24576000, 192000, 2, 2},
+	{36864000, 192000, 2, 3},
+	{49152000, 192000, 2, 4},
+};
+
+static int cs4265_get_clk_index(int mclk, int rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) {
+		if (clk_map_table[i].rate == rate &&
+				clk_map_table[i].mclk == mclk)
+			return i;
+	}
+	return -EINVAL;
+}
+
+static int cs4265_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
+			unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	int i;
+
+	if (clk_id != 0) {
+		dev_err(codec->dev, "Invalid clk_id %d\n", clk_id);
+		return -EINVAL;
+	}
+	for (i = 0; i < ARRAY_SIZE(clk_map_table); i++) {
+		if (clk_map_table[i].mclk == freq) {
+			cs4265->sysclk = freq;
+			return 0;
+		}
+	}
+	cs4265->sysclk = 0;
+	dev_err(codec->dev, "Invalid freq parameter %d\n", freq);
+	return -EINVAL;
+}
+
+static int cs4265_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	u8 iface = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_ADC_MASTER,
+				CS4265_ADC_MASTER);
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_ADC_MASTER,
+				0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	 /* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		iface |= SND_SOC_DAIFMT_I2S;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		iface |= SND_SOC_DAIFMT_RIGHT_J;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface |= SND_SOC_DAIFMT_LEFT_J;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	cs4265->format = iface;
+	return 0;
+}
+
+static int cs4265_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	if (mute) {
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_MUTE,
+			CS4265_DAC_CTL_MUTE);
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_MUTE,
+			CS4265_SPDIF_CTL2_MUTE);
+	} else {
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_MUTE,
+			0);
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_MUTE,
+			0);
+	}
+	return 0;
+}
+
+static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream,
+				     struct snd_pcm_hw_params *params,
+				     struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct cs4265_private *cs4265 = snd_soc_codec_get_drvdata(codec);
+	int index;
+
+	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
+		((cs4265->format & SND_SOC_DAIFMT_FORMAT_MASK)
+		== SND_SOC_DAIFMT_RIGHT_J))
+		return -EINVAL;
+
+	index = cs4265_get_clk_index(cs4265->sysclk, params_rate(params));
+	if (index >= 0) {
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_FM, clk_map_table[index].fm_mode);
+		snd_soc_update_bits(codec, CS4265_MCLK_FREQ,
+			CS4265_MCLK_FREQ_MASK,
+			clk_map_table[index].mclkdiv);
+
+	} else {
+		dev_err(codec->dev, "can't get correct mclk\n");
+		return -EINVAL;
+	}
+
+	switch (cs4265->format & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_DIF, (1 << 4));
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_DIF, (1 << 4));
+		snd_soc_update_bits(codec, CS4265_SPDIF_CTL2,
+			CS4265_SPDIF_CTL2_DIF, (1 << 6));
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		if (params_width(params) == 16) {
+			snd_soc_update_bits(codec, CS4265_DAC_CTL,
+				CS4265_DAC_CTL_DIF, (1 << 5));
+			snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_SPDIF_CTL2_DIF, (1 << 7));
+		} else {
+			snd_soc_update_bits(codec, CS4265_DAC_CTL,
+				CS4265_DAC_CTL_DIF, (3 << 5));
+			snd_soc_update_bits(codec, CS4265_ADC_CTL,
+				CS4265_SPDIF_CTL2_DIF, (1 << 7));
+		}
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		snd_soc_update_bits(codec, CS4265_DAC_CTL,
+			CS4265_DAC_CTL_DIF, 0);
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_ADC_DIF, 0);
+		snd_soc_update_bits(codec, CS4265_ADC_CTL,
+			CS4265_SPDIF_CTL2_DIF, (1 << 6));
+
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int cs4265_set_bias_level(struct snd_soc_codec *codec,
+					enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN, 0);
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN,
+			CS4265_PWRCTL_PDN);
+		break;
+	case SND_SOC_BIAS_OFF:
+		snd_soc_update_bits(codec, CS4265_PWRCTL,
+			CS4265_PWRCTL_PDN,
+			CS4265_PWRCTL_PDN);
+		break;
+	}
+	codec->dapm.bias_level = level;
+	return 0;
+}
+
+#define CS4265_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
+			SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \
+			SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
+			SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)
+
+#define CS4265_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE)
+
+static const struct snd_soc_dai_ops cs4265_ops = {
+	.hw_params	= cs4265_pcm_hw_params,
+	.digital_mute	= cs4265_digital_mute,
+	.set_fmt	= cs4265_set_fmt,
+	.set_sysclk	= cs4265_set_sysclk,
+};
+
+static struct snd_soc_dai_driver cs4265_dai[] = {
+	{
+		.name = "cs4265-dai1",
+		.playback = {
+			.stream_name = "DAI1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.capture = {
+			.stream_name = "DAI1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.ops = &cs4265_ops,
+	},
+	{
+		.name = "cs4265-dai2",
+		.playback = {
+			.stream_name = "DAI2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.capture = {
+			.stream_name = "DAI2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = CS4265_RATES,
+			.formats = CS4265_FORMATS,
+		},
+		.ops = &cs4265_ops,
+	},
+};
+
+static const struct snd_soc_codec_driver soc_codec_cs4265 = {
+	.set_bias_level = cs4265_set_bias_level,
+
+	.dapm_widgets = cs4265_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(cs4265_dapm_widgets),
+	.dapm_routes = cs4265_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(cs4265_audio_map),
+
+	.controls = cs4265_snd_controls,
+	.num_controls = ARRAY_SIZE(cs4265_snd_controls),
+};
+
+static const struct regmap_config cs4265_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = CS4265_MAX_REGISTER,
+	.reg_defaults = cs4265_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(cs4265_reg_defaults),
+	.readable_reg = cs4265_readable_register,
+	.volatile_reg = cs4265_volatile_register,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+static int cs4265_i2c_probe(struct i2c_client *i2c_client,
+			     const struct i2c_device_id *id)
+{
+	struct cs4265_private *cs4265;
+	int ret = 0;
+	unsigned int devid = 0;
+	unsigned int reg;
+
+	cs4265 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4265_private),
+			       GFP_KERNEL);
+	if (cs4265 == NULL)
+		return -ENOMEM;
+	cs4265->dev = &i2c_client->dev;
+
+	cs4265->regmap = devm_regmap_init_i2c(i2c_client, &cs4265_regmap);
+	if (IS_ERR(cs4265->regmap)) {
+		ret = PTR_ERR(cs4265->regmap);
+		dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
+		return ret;
+	}
+
+	cs4265->reset_gpio = devm_gpiod_get(&i2c_client->dev,
+		"reset-gpios");
+	if (IS_ERR(cs4265->reset_gpio)) {
+		ret = PTR_ERR(cs4265->reset_gpio);
+		if (ret != -ENOENT && ret != -ENOSYS)
+			return ret;
+
+		cs4265->reset_gpio = NULL;
+	} else {
+		ret = gpiod_direction_output(cs4265->reset_gpio, 0);
+		if (ret)
+			return ret;
+		mdelay(1);
+		gpiod_set_value_cansleep(cs4265->reset_gpio, 1);
+
+	}
+
+	i2c_set_clientdata(i2c_client, cs4265);
+
+	ret = regmap_read(cs4265->regmap, CS4265_CHIP_ID, &reg);
+	devid = reg & CS4265_CHIP_ID_MASK;
+	if (devid != CS4265_CHIP_ID_VAL) {
+		ret = -ENODEV;
+		dev_err(&i2c_client->dev,
+			"CS4265 Device ID (%X). Expected %X\n",
+			devid, CS4265_CHIP_ID);
+		return ret;
+	}
+	dev_info(&i2c_client->dev,
+		"CS4265 Version %x\n",
+			reg & CS4265_REV_ID_MASK);
+
+	regmap_write(cs4265->regmap, CS4265_PWRCTL, 0x0F);
+
+	ret =  snd_soc_register_codec(&i2c_client->dev,
+			&soc_codec_cs4265, cs4265_dai,
+			ARRAY_SIZE(cs4265_dai));
+	return ret;
+}
+
+static int cs4265_i2c_remove(struct i2c_client *client)
+{
+	snd_soc_unregister_codec(&client->dev);
+	return 0;
+}
+
+static const struct of_device_id cs4265_of_match[] = {
+	{ .compatible = "cirrus,cs4265", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, cs4265_of_match);
+
+static const struct i2c_device_id cs4265_id[] = {
+	{ "cs4265", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, cs4265_id);
+
+static struct i2c_driver cs4265_i2c_driver = {
+	.driver = {
+		.name = "cs4265",
+		.owner = THIS_MODULE,
+		.of_match_table = cs4265_of_match,
+	},
+	.id_table = cs4265_id,
+	.probe =    cs4265_i2c_probe,
+	.remove =   cs4265_i2c_remove,
+};
+
+module_i2c_driver(cs4265_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC CS4265 driver");
+MODULE_AUTHOR("Paul Handrigan, Cirrus Logic Inc, <paul.handrigan@cirrus.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs4265.h b/sound/soc/codecs/cs4265.h
new file mode 100644
index 0000000..0a80a8d
--- /dev/null
+++ b/sound/soc/codecs/cs4265.h
@@ -0,0 +1,64 @@
+/*
+ * cs4265.h -- CS4265 ALSA SoC audio driver
+ *
+ * Copyright 2014 Cirrus Logic, Inc.
+ *
+ * Author: Paul Handrigan <paul.handrigan@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __CS4265_H__
+#define __CS4265_H__
+
+#define CS4265_CHIP_ID				0x1
+#define CS4265_CHIP_ID_VAL			0xD0
+#define CS4265_CHIP_ID_MASK			0xF0
+#define CS4265_REV_ID_MASK			0x0F
+
+#define CS4265_PWRCTL				0x02
+#define CS4265_PWRCTL_PDN			1
+
+#define CS4265_DAC_CTL				0x3
+#define CS4265_DAC_CTL_MUTE			(1 << 2)
+#define CS4265_DAC_CTL_DIF			(3 << 4)
+
+#define CS4265_ADC_CTL				0x4
+#define CS4265_ADC_MASTER			1
+#define CS4265_ADC_DIF				(1 << 4)
+#define CS4265_ADC_FM				(3 << 6)
+
+#define CS4265_MCLK_FREQ			0x5
+#define CS4265_MCLK_FREQ_MASK			(7 << 4)
+
+#define CS4265_SIG_SEL				0x6
+#define CS4265_SIG_SEL_LOOP			(1 << 1)
+
+#define CS4265_CHB_PGA_CTL			0x7
+#define CS4265_CHA_PGA_CTL			0x8
+
+#define CS4265_ADC_CTL2				0x9
+
+#define CS4265_DAC_CHA_VOL			0xA
+#define CS4265_DAC_CHB_VOL			0xB
+
+#define CS4265_DAC_CTL2				0xC
+
+#define CS4265_INT_STATUS			0xD
+#define CS4265_INT_MASK				0xE
+#define CS4265_STATUS_MODE_MSB			0xF
+#define CS4265_STATUS_MODE_LSB			0x10
+
+#define CS4265_SPDIF_CTL1			0x11
+
+#define CS4265_SPDIF_CTL2			0x12
+#define CS4265_SPDIF_CTL2_MUTE			(1 << 4)
+#define CS4265_SPDIF_CTL2_DIF			(3 << 6)
+
+#define CS4265_C_DATA_BUFF			0x13
+#define CS4265_MAX_REGISTER			0x2A
+
+#endif
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 9947a95..e6d4ff9 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -664,10 +664,8 @@
 
 	cs4270 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4270_private),
 			      GFP_KERNEL);
-	if (!cs4270) {
-		dev_err(&i2c_client->dev, "could not allocate codec\n");
+	if (!cs4270)
 		return -ENOMEM;
-	}
 
 	/* get the power supply regulators */
 	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 071fc77..969167d 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -399,15 +399,15 @@
 			      CS42L52_MASTERB_VOL, 0, 0x34, 0xE4, hl_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L52_HPA_VOL,
-			      CS42L52_HPB_VOL, 0, 0x34, 0xCC, hpd_tlv),
+			      CS42L52_HPB_VOL, 0, 0x34, 0xC0, hpd_tlv),
 
 	SOC_ENUM("Headphone Analog Gain", hp_gain_enum),
 
 	SOC_DOUBLE_R_SX_TLV("Speaker Volume", CS42L52_SPKA_VOL,
-			      CS42L52_SPKB_VOL, 0, 0x1, 0xff, hl_tlv),
+			      CS42L52_SPKB_VOL, 0, 0x40, 0xC0, hl_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Bypass Volume", CS42L52_PASSTHRUA_VOL,
-			      CS42L52_PASSTHRUB_VOL, 6, 0x18, 0x90, pga_tlv),
+			      CS42L52_PASSTHRUB_VOL, 0, 0x88, 0x90, pga_tlv),
 
 	SOC_DOUBLE("Bypass Mute", CS42L52_MISC_CTL, 4, 5, 1, 0),
 
@@ -417,10 +417,10 @@
 	SOC_ENUM("MIC Bias Level", mic_bias_level_enum),
 
 	SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L52_ADCA_VOL,
-			      CS42L52_ADCB_VOL, 7, 0x80, 0xA0, ipd_tlv),
+			      CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv),
 	SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
 			     CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,
-				6, 0x7f, 0x19, ipd_tlv),
+				0, 0x19, 0x7F, ipd_tlv),
 
 	SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),
 
@@ -428,11 +428,11 @@
 		     CS42L52_ADCB_MIXER_VOL, 7, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L52_PGAA_CTL,
-			    CS42L52_PGAB_CTL, 0, 0x28, 0x30, pga_tlv),
+			    CS42L52_PGAB_CTL, 0, 0x28, 0x24, pga_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume",
 			    CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL,
-				0, 0x7f, 0x19, mix_tlv),
+				0, 0x19, 0x7f, mix_tlv),
 	SOC_DOUBLE_R("PCM Mixer Switch",
 		     CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1),
 
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index fdc4bd2..c766a5a 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -318,24 +318,32 @@
 			      ARRAY_SIZE(left_swap_text),
 			      left_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new adca_swap_mux =
+	SOC_DAPM_ENUM("Route", adca_swap_enum);
 
 static const struct soc_enum pcma_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 4, 3,
 			      ARRAY_SIZE(left_swap_text),
 			      left_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new pcma_swap_mux =
+	SOC_DAPM_ENUM("Route", pcma_swap_enum);
 
 static const struct soc_enum adcb_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 2, 3,
 			      ARRAY_SIZE(right_swap_text),
 			      right_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new adcb_swap_mux =
+	SOC_DAPM_ENUM("Route", adcb_swap_enum);
 
 static const struct soc_enum pcmb_swap_enum =
 	SOC_VALUE_ENUM_SINGLE(CS42L56_CHAN_MIX_SWAP, 6, 3,
 			      ARRAY_SIZE(right_swap_text),
 			      right_swap_text,
 			      swap_values);
+static const struct snd_kcontrol_new pcmb_swap_mux =
+	SOC_DAPM_ENUM("Route", pcmb_swap_enum);
 
 static const struct snd_kcontrol_new hpa_switch =
 	SOC_DAPM_SINGLE("Switch", CS42L56_PWRCTL_2, 6, 1, 1);
@@ -421,15 +429,15 @@
 static const struct snd_kcontrol_new cs42l56_snd_controls[] = {
 
 	SOC_DOUBLE_R_SX_TLV("Master Volume", CS42L56_MASTER_A_VOLUME,
-			      CS42L56_MASTER_B_VOLUME, 0, 0x34, 0xfd, adv_tlv),
+			      CS42L56_MASTER_B_VOLUME, 0, 0x34, 0xE4, adv_tlv),
 	SOC_DOUBLE("Master Mute Switch", CS42L56_DSP_MUTE_CTL, 0, 1, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume", CS42L56_ADCA_MIX_VOLUME,
-			      CS42L56_ADCB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv),
+			      CS42L56_ADCB_MIX_VOLUME, 0, 0x88, 0x90, hl_tlv),
 	SOC_DOUBLE("ADC Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 6, 7, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume", CS42L56_PCMA_MIX_VOLUME,
-			      CS42L56_PCMB_MIX_VOLUME, 0, 0x88, 0xa9, hl_tlv),
+			      CS42L56_PCMB_MIX_VOLUME, 0, 0x88, 0x90, hl_tlv),
 	SOC_DOUBLE("PCM Mixer Mute Switch", CS42L56_DSP_MUTE_CTL, 4, 5, 1, 1),
 
 	SOC_SINGLE_TLV("Analog Advisory Volume",
@@ -438,16 +446,16 @@
 			  CS42L56_DIGINPUT_ADV_VOLUME, 0, 0x00, 1, adv_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("PGA Volume", CS42L56_PGAA_MUX_VOLUME,
-			      CS42L56_PGAB_MUX_VOLUME, 0, 0x34, 0xfd, pga_tlv),
+			      CS42L56_PGAB_MUX_VOLUME, 0, 0x34, 0x24, pga_tlv),
 	SOC_DOUBLE_R_TLV("ADC Volume", CS42L56_ADCA_ATTENUATOR,
 			      CS42L56_ADCB_ATTENUATOR, 0, 0x00, 1, adc_tlv),
 	SOC_DOUBLE("ADC Mute Switch", CS42L56_MISC_ADC_CTL, 2, 3, 1, 1),
 	SOC_DOUBLE("ADC Boost Switch", CS42L56_GAIN_BIAS_CTL, 3, 2, 1, 1),
 
 	SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L56_HPA_VOLUME,
-			      CS42L56_HPA_VOLUME, 0, 0x44, 0x55, hl_tlv),
+			      CS42L56_HPB_VOLUME, 0, 0x84, 0x48, hl_tlv),
 	SOC_DOUBLE_R_SX_TLV("LineOut Volume", CS42L56_LOA_VOLUME,
-			      CS42L56_LOA_VOLUME, 0, 0x44, 0x55, hl_tlv),
+			      CS42L56_LOB_VOLUME, 0, 0x84, 0x48, hl_tlv),
 
 	SOC_SINGLE_TLV("Bass Shelving Volume", CS42L56_TONE_CTL,
 			0, 0x00, 1, tone_tlv),
@@ -467,11 +475,6 @@
 	SOC_SINGLE("ADCA Invert", CS42L56_MISC_ADC_CTL, 2, 1, 1),
 	SOC_SINGLE("ADCB Invert", CS42L56_MISC_ADC_CTL, 3, 1, 1),
 
-	SOC_ENUM("PCMA Swap", pcma_swap_enum),
-	SOC_ENUM("PCMB Swap", pcmb_swap_enum),
-	SOC_ENUM("ADCA Swap", adca_swap_enum),
-	SOC_ENUM("ADCB Swap", adcb_swap_enum),
-
 	SOC_DOUBLE("HPF Switch", CS42L56_HPF_CTL, 5, 7, 1, 1),
 	SOC_DOUBLE("HPF Freeze Switch", CS42L56_HPF_CTL, 4, 6, 1, 1),
 	SOC_ENUM("HPFA Corner Freq", hpfa_freq_enum),
@@ -570,6 +573,16 @@
 	SND_SOC_DAPM_ADC("ADCA", NULL, CS42L56_PWRCTL_1, 1, 1),
 	SND_SOC_DAPM_ADC("ADCB", NULL, CS42L56_PWRCTL_1, 2, 1),
 
+	SND_SOC_DAPM_MUX("ADCA Swap Mux", SND_SOC_NOPM, 0, 0,
+		&adca_swap_mux),
+	SND_SOC_DAPM_MUX("ADCB Swap Mux", SND_SOC_NOPM, 0, 0,
+		&adcb_swap_mux),
+
+	SND_SOC_DAPM_MUX("PCMA Swap Mux", SND_SOC_NOPM, 0, 0,
+		&pcma_swap_mux),
+	SND_SOC_DAPM_MUX("PCMB Swap Mux", SND_SOC_NOPM, 0, 0,
+		&pcmb_swap_mux),
+
 	SND_SOC_DAPM_DAC("DACA", NULL, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_DAC("DACB", NULL, SND_SOC_NOPM, 0, 0),
 
@@ -607,8 +620,19 @@
 	{"Digital Output Mux", NULL, "ADCA"},
 	{"Digital Output Mux", NULL, "ADCB"},
 
-	{"ADCB", NULL, "ADCB Mux"},
-	{"ADCA", NULL, "ADCA Mux"},
+	{"ADCB", NULL, "ADCB Swap Mux"},
+	{"ADCA", NULL, "ADCA Swap Mux"},
+
+	{"ADCA Swap Mux", NULL, "ADCA"},
+	{"ADCB Swap Mux", NULL, "ADCB"},
+
+	{"DACA", "Left", "ADCA Swap Mux"},
+	{"DACA", "LR 2", "ADCA Swap Mux"},
+	{"DACA", "Right", "ADCA Swap Mux"},
+
+	{"DACB", "Left", "ADCB Swap Mux"},
+	{"DACB", "LR 2", "ADCB Swap Mux"},
+	{"DACB", "Right", "ADCB Swap Mux"},
 
 	{"ADCA Mux", NULL, "AIN3A"},
 	{"ADCA Mux", NULL, "AIN2A"},
@@ -633,30 +657,32 @@
 	{"PGAB Input Mux", NULL, "AIN2B"},
 	{"PGAB Input Mux", NULL, "AIN3B"},
 
-	{"LOB", NULL, "Lineout Right"},
-	{"LOA", NULL, "Lineout Left"},
-
-	{"Lineout Right", "Switch", "LINEOUTB Input Mux"},
-	{"Lineout Left", "Switch", "LINEOUTA Input Mux"},
+	{"LOB", "Switch", "LINEOUTB Input Mux"},
+	{"LOA", "Switch", "LINEOUTA Input Mux"},
 
 	{"LINEOUTA Input Mux", "PGAA", "PGAA"},
 	{"LINEOUTB Input Mux", "PGAB", "PGAB"},
 	{"LINEOUTA Input Mux", "DACA", "DACA"},
 	{"LINEOUTB Input Mux", "DACB", "DACB"},
 
-	{"HPA", NULL, "Headphone Left"},
-	{"HPB", NULL, "Headphone Right"},
-
-	{"Headphone Right", "Switch", "HPB Input Mux"},
-	{"Headphone Left", "Switch", "HPA Input Mux"},
+	{"HPA", "Switch", "HPB Input Mux"},
+	{"HPB", "Switch", "HPA Input Mux"},
 
 	{"HPA Input Mux", "PGAA", "PGAA"},
 	{"HPB Input Mux", "PGAB", "PGAB"},
 	{"HPA Input Mux", "DACA", "DACA"},
 	{"HPB Input Mux", "DACB", "DACB"},
 
-	{"DACB", NULL, "HiFi Playback"},
-	{"DACA", NULL, "HiFi Playback"},
+	{"DACA", NULL, "PCMA Swap Mux"},
+	{"DACB", NULL, "PCMB Swap Mux"},
+
+	{"PCMB Swap Mux", "Left", "HiFi Playback"},
+	{"PCMB Swap Mux", "LR 2", "HiFi Playback"},
+	{"PCMB Swap Mux", "Right", "HiFi Playback"},
+
+	{"PCMA Swap Mux", "Left", "HiFi Playback"},
+	{"PCMA Swap Mux", "LR 2", "HiFi Playback"},
+	{"PCMA Swap Mux", "Right", "HiFi Playback"},
 
 };
 
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index ae37179..0e7b9eb 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -401,7 +401,7 @@
 			CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
 
 	SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
-			CS42L73_MICBPREPGABVOL, 5, 0x34,
+			CS42L73_MICBPREPGABVOL, 0, 0x34,
 			0x24, micpga_tlv),
 
 	SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
@@ -1408,10 +1408,8 @@
 
 	cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
 			       GFP_KERNEL);
-	if (!cs42l73) {
-		dev_err(&i2c_client->dev, "could not allocate codec\n");
+	if (!cs42l73)
 		return -ENOMEM;
-	}
 
 	cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
 	if (IS_ERR(cs42l73->regmap)) {
diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index a25bc60..02b1520 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -219,6 +219,9 @@
 	case SND_SOC_DAIFMT_RIGHT_J:
 		val = CS42XX8_INTF_DAC_DIF_RIGHTJ | CS42XX8_INTF_ADC_DIF_RIGHTJ;
 		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		val = CS42XX8_INTF_DAC_DIF_TDM | CS42XX8_INTF_ADC_DIF_TDM;
+		break;
 	default:
 		dev_err(codec->dev, "unsupported dai format\n");
 		return -EINVAL;
@@ -422,7 +425,7 @@
 };
 EXPORT_SYMBOL_GPL(cs42888_data);
 
-const struct of_device_id cs42xx8_of_match[] = {
+static const struct of_device_id cs42xx8_of_match[] = {
 	{ .compatible = "cirrus,cs42448", .data = &cs42448_data, },
 	{ .compatible = "cirrus,cs42888", .data = &cs42888_data, },
 	{ /* sentinel */ }
diff --git a/sound/soc/codecs/cs42xx8.h b/sound/soc/codecs/cs42xx8.h
index da0b94a..b2c10e5 100644
--- a/sound/soc/codecs/cs42xx8.h
+++ b/sound/soc/codecs/cs42xx8.h
@@ -128,8 +128,8 @@
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ		(2 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_ONELINE_20		(4 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_TDM		(7 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(5 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_TDM		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_SHIFT		0
 #define CS42XX8_INTF_ADC_DIF_WIDTH		3
 #define CS42XX8_INTF_ADC_DIF_MASK		(((1 << CS42XX8_INTF_ADC_DIF_WIDTH) - 1) << CS42XX8_INTF_ADC_DIF_SHIFT)
@@ -138,8 +138,8 @@
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ		(2 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_ONELINE_20		(4 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_TDM		(7 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(5 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_TDM		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
 
 /* ADC Control & DAC De-Emphasis (Address 05h) */
 #define CS42XX8_ADCCTL_ADC_HPF_FREEZE_SHIFT	7
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index d5fd00a..8f95b03 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -253,7 +253,7 @@
 	/* Prevent the codec driver from further accessing the modem */
 	codec->hw_write = NULL;
 	cx20442->control_data = NULL;
-	codec->card->pop_time = 0;
+	codec->component.card->pop_time = 0;
 }
 
 /* Line discipline .hangup() */
@@ -281,7 +281,7 @@
 		/* Set up codec driver access to modem controls */
 		cx20442->control_data = tty;
 		codec->hw_write = (hw_write_t)tty->ops->write;
-		codec->card->pop_time = 1;
+		codec->component.card->pop_time = 1;
 	}
 }
 
@@ -372,7 +372,7 @@
 
 	snd_soc_codec_set_drvdata(codec, cx20442);
 	codec->hw_write = NULL;
-	codec->card->pop_time = 0;
+	codec->component.card->pop_time = 0;
 
 	return 0;
 }
@@ -383,8 +383,8 @@
 	struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
 
 	if (cx20442->control_data) {
-			struct tty_struct *tty = cx20442->control_data;
-			tty_hangup(tty);
+		struct tty_struct *tty = cx20442->control_data;
+		tty_hangup(tty);
 	}
 
 	if (!IS_ERR(cx20442->por)) {
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 9134982..2cd3e54 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1299,12 +1299,12 @@
 
        rate = params_rate(params);
 
-       switch (params_format(params)) {
-       case SNDRV_PCM_FORMAT_S16_LE:
+       switch (params_width(params)) {
+       case 16:
                snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
                        M98088_DAI_WS, 0);
                break;
-       case SNDRV_PCM_FORMAT_S24_LE:
+       case 24:
                snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
                        M98088_DAI_WS, M98088_DAI_WS);
                break;
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index f5fccc7..4a063fa 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -26,10 +26,6 @@
 #include <sound/max98090.h>
 #include "max98090.h"
 
-#define DEBUG
-#define EXTMIC_METHOD
-#define EXTMIC_METHOD_TEST
-
 /* Allows for sparsely populated register maps */
 static struct reg_default max98090_reg[] = {
 	{ 0x00, 0x00 }, /* 00 Software Reset */
@@ -820,7 +816,6 @@
 	else
 		val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
 
-
 	if (val >= 1) {
 		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
 			max98090->pa1en = val - 1; /* Update for volatile */
@@ -1140,7 +1135,6 @@
 	SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
 
 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
-
 	SND_SOC_DAPM_INPUT("MIC1"),
 	SND_SOC_DAPM_INPUT("MIC2"),
 	SND_SOC_DAPM_INPUT("DMICL"),
@@ -1304,7 +1298,6 @@
 };
 
 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
-
 	SND_SOC_DAPM_INPUT("DMIC3"),
 	SND_SOC_DAPM_INPUT("DMIC4"),
 
@@ -1315,7 +1308,6 @@
 };
 
 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
-
 	{"MIC1 Input", NULL, "MIC1"},
 	{"MIC2 Input", NULL, "MIC2"},
 
@@ -1493,17 +1485,14 @@
 	{"SPKR", NULL, "SPK Right Out"},
 	{"RCVL", NULL, "RCV Left Out"},
 	{"RCVR", NULL, "RCV Right Out"},
-
 };
 
 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
-
 	/* DMIC inputs */
 	{"DMIC3", NULL, "DMIC3_ENA"},
 	{"DMIC4", NULL, "DMIC4_ENA"},
 	{"DMIC3", NULL, "AHPF"},
 	{"DMIC4", NULL, "AHPF"},
-
 };
 
 static int max98090_add_widgets(struct snd_soc_codec *codec)
@@ -1531,7 +1520,6 @@
 
 		snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
 			ARRAY_SIZE(max98091_dapm_routes));
-
 	}
 
 	return 0;
@@ -2212,22 +2200,11 @@
 }
 };
 
-static void max98090_handle_pdata(struct snd_soc_codec *codec)
-{
-	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
-	struct max98090_pdata *pdata = max98090->pdata;
-
-	if (!pdata) {
-		dev_err(codec->dev, "No platform data\n");
-		return;
-	}
-
-}
-
 static int max98090_probe(struct snd_soc_codec *codec)
 {
 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
 	struct max98090_cdata *cdata;
+	enum max98090_type devtype;
 	int ret = 0;
 
 	dev_dbg(codec->dev, "max98090_probe\n");
@@ -2263,16 +2240,21 @@
 	}
 
 	if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
-		max98090->devtype = MAX98090;
+		devtype = MAX98090;
 		dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
 	} else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
-		max98090->devtype = MAX98091;
+		devtype = MAX98091;
 		dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
 	} else {
-		max98090->devtype = MAX98090;
+		devtype = MAX98090;
 		dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
 	}
 
+	if (max98090->devtype != devtype) {
+		dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n");
+		max98090->devtype = devtype;
+	}
+
 	max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
 
 	INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
@@ -2284,7 +2266,7 @@
 	/* Register for interrupts */
 	dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
 
-	ret = request_threaded_irq(max98090->irq, NULL,
+	ret = devm_request_threaded_irq(codec->dev, max98090->irq, NULL,
 		max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 		"max98090_interrupt", codec);
 	if (ret < 0) {
@@ -2317,8 +2299,6 @@
 	snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
 		M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
 
-	max98090_handle_pdata(codec);
-
 	max98090_add_widgets(codec);
 
 err_access:
@@ -2428,7 +2408,7 @@
 }
 #endif
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int max98090_resume(struct device *dev)
 {
 	struct max98090_priv *max98090 = dev_get_drvdata(dev);
@@ -2460,12 +2440,14 @@
 
 static const struct i2c_device_id max98090_i2c_id[] = {
 	{ "max98090", MAX98090 },
+	{ "max98091", MAX98091 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
 
 static const struct of_device_id max98090_of_match[] = {
 	{ .compatible = "maxim,max98090", },
+	{ .compatible = "maxim,max98091", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, max98090_of_match);
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 89ec004..0ee6797 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1280,12 +1280,12 @@
 
 	rate = params_rate(params);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
 			M98095_DAI_WS, 0);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
 			M98095_DAI_WS, M98095_DAI_WS);
 		break;
@@ -1341,12 +1341,12 @@
 
 	rate = params_rate(params);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
 			M98095_DAI_WS, 0);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
 			M98095_DAI_WS, M98095_DAI_WS);
 		break;
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index 9965277..388f90a5 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -766,11 +766,11 @@
 
 		ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port);
 		if (ret)
-			return ret;
+			goto out;
 
 		ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
 	dev_set_drvdata(&pdev->dev, priv);
@@ -783,6 +783,8 @@
 		ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
 			mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));
 
+out:
+	of_node_put(np);
 	return ret;
 }
 
diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 3a80ba4..57b0c94 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -36,6 +36,7 @@
 #define PCM1792A_DAC_VOL_LEFT	0x10
 #define PCM1792A_DAC_VOL_RIGHT	0x11
 #define PCM1792A_FMT_CONTROL	0x12
+#define PCM1792A_MODE_CONTROL	0x13
 #define PCM1792A_SOFT_MUTE	PCM1792A_FMT_CONTROL
 
 #define PCM1792A_FMT_MASK	0x70
@@ -164,6 +165,8 @@
 	SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM1792A_DAC_VOL_LEFT,
 			 PCM1792A_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0,
 			 pcm1792a_dac_tlv),
+	SOC_SINGLE("DAC Invert Output Switch", PCM1792A_MODE_CONTROL, 7, 1, 0),
+	SOC_SINGLE("DAC Rolloff Filter Switch", PCM1792A_MODE_CONTROL, 1, 1, 0),
 };
 
 static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = {
diff --git a/sound/soc/codecs/pcm1792a.h b/sound/soc/codecs/pcm1792a.h
index 7a83d1f..51d5470 100644
--- a/sound/soc/codecs/pcm1792a.h
+++ b/sound/soc/codecs/pcm1792a.h
@@ -18,7 +18,8 @@
 #define __PCM1792A_H__
 
 #define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \
-			SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+			SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
+			SNDRV_PCM_RATE_192000)
 
 #define PCM1792A_FORMATS (SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
 			  SNDRV_PCM_FMTBIT_S16_LE)
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
index 7b82fbe..56650d6 100644
--- a/sound/soc/codecs/rl6231.c
+++ b/sound/soc/codecs/rl6231.c
@@ -11,25 +11,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/regmap.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/acpi.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/initval.h>
-#include <sound/tlv.h>
 
 #include "rl6231.h"
 
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
new file mode 100644
index 0000000..e4f6102
--- /dev/null
+++ b/sound/soc/codecs/rt286.c
@@ -0,0 +1,1222 @@
+/*
+ * rt286.c  --  RT286 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/acpi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/jack.h>
+#include <linux/workqueue.h>
+#include <sound/rt286.h>
+#include <sound/hda_verbs.h>
+
+#include "rt286.h"
+
+#define RT286_VENDOR_ID 0x10ec0286
+
+struct rt286_priv {
+	struct regmap *regmap;
+	struct rt286_platform_data pdata;
+	struct i2c_client *i2c;
+	struct snd_soc_jack *jack;
+	struct delayed_work jack_detect_work;
+	int sys_clk;
+	struct reg_default *index_cache;
+};
+
+static struct reg_default rt286_index_def[] = {
+	{ 0x01, 0xaaaa },
+	{ 0x02, 0x8aaa },
+	{ 0x03, 0x0002 },
+	{ 0x04, 0xaf01 },
+	{ 0x08, 0x000d },
+	{ 0x09, 0xd810 },
+	{ 0x0a, 0x0060 },
+	{ 0x0b, 0x0000 },
+	{ 0x0d, 0x2800 },
+	{ 0x0f, 0x0000 },
+	{ 0x19, 0x0a17 },
+	{ 0x20, 0x0020 },
+	{ 0x33, 0x0208 },
+	{ 0x49, 0x0004 },
+	{ 0x4f, 0x50e9 },
+	{ 0x50, 0x2c00 },
+	{ 0x63, 0x2902 },
+	{ 0x67, 0x1111 },
+	{ 0x68, 0x1016 },
+	{ 0x69, 0x273f },
+};
+#define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def)
+
+static const struct reg_default rt286_reg[] = {
+	{ 0x00170500, 0x00000400 },
+	{ 0x00220000, 0x00000031 },
+	{ 0x00239000, 0x0000007f },
+	{ 0x0023a000, 0x0000007f },
+	{ 0x00270500, 0x00000400 },
+	{ 0x00370500, 0x00000400 },
+	{ 0x00870500, 0x00000400 },
+	{ 0x00920000, 0x00000031 },
+	{ 0x00935000, 0x000000c3 },
+	{ 0x00936000, 0x000000c3 },
+	{ 0x00970500, 0x00000400 },
+	{ 0x00b37000, 0x00000097 },
+	{ 0x00b37200, 0x00000097 },
+	{ 0x00b37300, 0x00000097 },
+	{ 0x00c37000, 0x00000000 },
+	{ 0x00c37100, 0x00000080 },
+	{ 0x01270500, 0x00000400 },
+	{ 0x01370500, 0x00000400 },
+	{ 0x01371f00, 0x411111f0 },
+	{ 0x01439000, 0x00000080 },
+	{ 0x0143a000, 0x00000080 },
+	{ 0x01470700, 0x00000000 },
+	{ 0x01470500, 0x00000400 },
+	{ 0x01470c00, 0x00000000 },
+	{ 0x01470100, 0x00000000 },
+	{ 0x01837000, 0x00000000 },
+	{ 0x01870500, 0x00000400 },
+	{ 0x02050000, 0x00000000 },
+	{ 0x02139000, 0x00000080 },
+	{ 0x0213a000, 0x00000080 },
+	{ 0x02170100, 0x00000000 },
+	{ 0x02170500, 0x00000400 },
+	{ 0x02170700, 0x00000000 },
+	{ 0x02270100, 0x00000000 },
+	{ 0x02370100, 0x00000000 },
+	{ 0x02040000, 0x00004002 },
+	{ 0x01870700, 0x00000020 },
+	{ 0x00830000, 0x000000c3 },
+	{ 0x00930000, 0x000000c3 },
+	{ 0x01270700, 0x00000000 },
+};
+
+static bool rt286_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case 0 ... 0xff:
+	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
+	case RT286_GET_HP_SENSE:
+	case RT286_GET_MIC1_SENSE:
+	case RT286_PROC_COEF:
+		return true;
+	default:
+		return false;
+	}
+
+
+}
+
+static bool rt286_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case 0 ... 0xff:
+	case RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
+	case RT286_GET_HP_SENSE:
+	case RT286_GET_MIC1_SENSE:
+	case RT286_SET_AUDIO_POWER:
+	case RT286_SET_HPO_POWER:
+	case RT286_SET_SPK_POWER:
+	case RT286_SET_DMIC1_POWER:
+	case RT286_SPK_MUX:
+	case RT286_HPO_MUX:
+	case RT286_ADC0_MUX:
+	case RT286_ADC1_MUX:
+	case RT286_SET_MIC1:
+	case RT286_SET_PIN_HPO:
+	case RT286_SET_PIN_SPK:
+	case RT286_SET_PIN_DMIC1:
+	case RT286_SPK_EAPD:
+	case RT286_SET_AMP_GAIN_HPO:
+	case RT286_SET_DMIC2_DEFAULT:
+	case RT286_DACL_GAIN:
+	case RT286_DACR_GAIN:
+	case RT286_ADCL_GAIN:
+	case RT286_ADCR_GAIN:
+	case RT286_MIC_GAIN:
+	case RT286_SPOL_GAIN:
+	case RT286_SPOR_GAIN:
+	case RT286_HPOL_GAIN:
+	case RT286_HPOR_GAIN:
+	case RT286_F_DAC_SWITCH:
+	case RT286_F_RECMIX_SWITCH:
+	case RT286_REC_MIC_SWITCH:
+	case RT286_REC_I2S_SWITCH:
+	case RT286_REC_LINE_SWITCH:
+	case RT286_REC_BEEP_SWITCH:
+	case RT286_DAC_FORMAT:
+	case RT286_ADC_FORMAT:
+	case RT286_COEF_INDEX:
+	case RT286_PROC_COEF:
+	case RT286_SET_AMP_GAIN_ADC_IN1:
+	case RT286_SET_AMP_GAIN_ADC_IN2:
+	case RT286_SET_POWER(RT286_DAC_OUT1):
+	case RT286_SET_POWER(RT286_DAC_OUT2):
+	case RT286_SET_POWER(RT286_ADC_IN1):
+	case RT286_SET_POWER(RT286_ADC_IN2):
+	case RT286_SET_POWER(RT286_DMIC2):
+	case RT286_SET_POWER(RT286_MIC1):
+		return true;
+	default:
+		return false;
+	}
+}
+
+static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
+{
+	struct i2c_client *client = context;
+	struct rt286_priv *rt286 = i2c_get_clientdata(client);
+	u8 data[4];
+	int ret, i;
+
+	/*handle index registers*/
+	if (reg <= 0xff) {
+		rt286_hw_write(client, RT286_COEF_INDEX, reg);
+		reg = RT286_PROC_COEF;
+		for (i = 0; i < INDEX_CACHE_SIZE; i++) {
+			if (reg == rt286->index_cache[i].reg) {
+				rt286->index_cache[i].def = value;
+				break;
+			}
+
+		}
+	}
+
+	data[0] = (reg >> 24) & 0xff;
+	data[1] = (reg >> 16) & 0xff;
+	/*
+	 * 4 bit VID: reg should be 0
+	 * 12 bit VID: value should be 0
+	 * So we use an OR operator to handle it rather than use if condition.
+	 */
+	data[2] = ((reg >> 8) & 0xff) | ((value >> 8) & 0xff);
+	data[3] = value & 0xff;
+
+	ret = i2c_master_send(client, data, 4);
+
+	if (ret == 4)
+		return 0;
+	else
+		pr_err("ret=%d\n", ret);
+	if (ret < 0)
+		return ret;
+	else
+		return -EIO;
+}
+
+static int rt286_hw_read(void *context, unsigned int reg, unsigned int *value)
+{
+	struct i2c_client *client = context;
+	struct i2c_msg xfer[2];
+	int ret;
+	__be32 be_reg;
+	unsigned int index, vid, buf = 0x0;
+
+	/*handle index registers*/
+	if (reg <= 0xff) {
+		rt286_hw_write(client, RT286_COEF_INDEX, reg);
+		reg = RT286_PROC_COEF;
+	}
+
+	reg = reg | 0x80000;
+	vid = (reg >> 8) & 0xfff;
+
+	if (AC_VERB_GET_AMP_GAIN_MUTE == (vid & 0xf00)) {
+		index = (reg >> 8) & 0xf;
+		reg = (reg & ~0xf0f) | index;
+	}
+	be_reg = cpu_to_be32(reg);
+
+	/* Write register */
+	xfer[0].addr = client->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 4;
+	xfer[0].buf = (u8 *)&be_reg;
+
+	/* Read data */
+	xfer[1].addr = client->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = 4;
+	xfer[1].buf = (u8 *)&buf;
+
+	ret = i2c_transfer(client->adapter, xfer, 2);
+	if (ret < 0)
+		return ret;
+	else if (ret != 2)
+		return -EIO;
+
+	*value = be32_to_cpu(buf);
+
+	return 0;
+}
+
+static void rt286_index_sync(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	int i;
+
+	for (i = 0; i < INDEX_CACHE_SIZE; i++) {
+		snd_soc_write(codec, rt286->index_cache[i].reg,
+				  rt286->index_cache[i].def);
+	}
+}
+
+static int rt286_support_power_controls[] = {
+	RT286_DAC_OUT1,
+	RT286_DAC_OUT2,
+	RT286_ADC_IN1,
+	RT286_ADC_IN2,
+	RT286_MIC1,
+	RT286_DMIC1,
+	RT286_DMIC2,
+	RT286_SPK_OUT,
+	RT286_HP_OUT,
+};
+#define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
+
+static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
+{
+	unsigned int val, buf;
+	int i;
+
+	*hp = false;
+	*mic = false;
+
+	if (rt286->pdata.cbj_en) {
+		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
+		*hp = buf & 0x80000000;
+		if (*hp) {
+			/* power on HV,VERF */
+			regmap_update_bits(rt286->regmap,
+				RT286_POWER_CTRL1, 0x1001, 0x0);
+			/* power LDO1 */
+			regmap_update_bits(rt286->regmap,
+				RT286_POWER_CTRL2, 0x4, 0x4);
+			regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
+			regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
+
+			msleep(200);
+			i = 40;
+			while (((val & 0x0800) == 0) && (i > 0)) {
+				regmap_read(rt286->regmap,
+					RT286_CBJ_CTRL2, &val);
+				i--;
+				msleep(20);
+			}
+
+			if (0x0400 == (val & 0x0700)) {
+				*mic = false;
+
+				regmap_write(rt286->regmap,
+					RT286_SET_MIC1, 0x20);
+				/* power off HV,VERF */
+				regmap_update_bits(rt286->regmap,
+					RT286_POWER_CTRL1, 0x1001, 0x1001);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
+				regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0x0030, 0x0000);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
+			} else if ((0x0200 == (val & 0x0700)) ||
+				(0x0100 == (val & 0x0700))) {
+				*mic = true;
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
+				regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0x0030, 0x0020);
+				regmap_update_bits(rt286->regmap,
+					RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
+			} else {
+				*mic = false;
+			}
+
+			regmap_update_bits(rt286->regmap,
+						RT286_MISC_CTRL1,
+						0x0060, 0x0000);
+		} else {
+			regmap_update_bits(rt286->regmap,
+						RT286_MISC_CTRL1,
+						0x0060, 0x0020);
+			regmap_update_bits(rt286->regmap,
+						RT286_A_BIAS_CTRL3,
+						0xc000, 0x8000);
+			regmap_update_bits(rt286->regmap,
+						RT286_CBJ_CTRL1,
+						0x0030, 0x0020);
+			regmap_update_bits(rt286->regmap,
+						RT286_A_BIAS_CTRL2,
+						0xc000, 0x8000);
+
+			*mic = false;
+		}
+	} else {
+		regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
+		*hp = buf & 0x80000000;
+		regmap_read(rt286->regmap, RT286_GET_MIC1_SENSE, &buf);
+		*mic = buf & 0x80000000;
+	}
+
+	return 0;
+}
+
+static void rt286_jack_detect_work(struct work_struct *work)
+{
+	struct rt286_priv *rt286 =
+		container_of(work, struct rt286_priv, jack_detect_work.work);
+	int status = 0;
+	bool hp = false;
+	bool mic = false;
+
+	rt286_jack_detect(rt286, &hp, &mic);
+
+	if (hp == true)
+		status |= SND_JACK_HEADPHONE;
+
+	if (mic == true)
+		status |= SND_JACK_MICROPHONE;
+
+	snd_soc_jack_report(rt286->jack, status,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+}
+
+int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	rt286->jack = jack;
+
+	/* Send an initial empty report */
+	snd_soc_jack_report(rt286->jack, 0,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt286_mic_detect);
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
+static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
+
+static const struct snd_kcontrol_new rt286_snd_controls[] = {
+	SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
+			    RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+	SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
+			    RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+	SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
+			    0, 0x3, 0, mic_vol_tlv),
+	SOC_DOUBLE_R("Speaker Playback Switch", RT286_SPOL_GAIN,
+			    RT286_SPOR_GAIN, RT286_MUTE_SFT, 1, 1),
+};
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt286_front_mix[] = {
+	SOC_DAPM_SINGLE("DAC Switch",  RT286_F_DAC_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("RECMIX Switch", RT286_F_RECMIX_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt286_rec_mix[] = {
+	SOC_DAPM_SINGLE("Mic1 Switch", RT286_REC_MIC_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("I2S Switch", RT286_REC_I2S_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Line1 Switch", RT286_REC_LINE_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Beep Switch", RT286_REC_BEEP_SWITCH,
+			RT286_MUTE_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new spo_enable_control =
+	SOC_DAPM_SINGLE("Switch", RT286_SET_PIN_SPK,
+			RT286_SET_PIN_SFT, 1, 0);
+
+static const struct snd_kcontrol_new hpol_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOL_GAIN,
+			RT286_MUTE_SFT, 1, 1);
+
+static const struct snd_kcontrol_new hpor_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOR_GAIN,
+			RT286_MUTE_SFT, 1, 1);
+
+/* ADC0 source */
+static const char * const rt286_adc_src[] = {
+	"Mic", "RECMIX", "Dmic"
+};
+
+static const int rt286_adc_values[] = {
+	0, 4, 5,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc0_enum, RT286_ADC0_MUX, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc0_mux =
+	SOC_DAPM_ENUM("ADC 0 source", rt286_adc0_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc1_enum, RT286_ADC1_MUX, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc1_mux =
+	SOC_DAPM_ENUM("ADC 1 source", rt286_adc1_enum);
+
+static const char * const rt286_dac_src[] = {
+	"Front", "Surround"
+};
+/* HP-OUT source */
+static SOC_ENUM_SINGLE_DECL(rt286_hpo_enum, RT286_HPO_MUX,
+				0, rt286_dac_src);
+
+static const struct snd_kcontrol_new rt286_hpo_mux =
+SOC_DAPM_ENUM("HPO source", rt286_hpo_enum);
+
+/* SPK-OUT source */
+static SOC_ENUM_SINGLE_DECL(rt286_spo_enum, RT286_SPK_MUX,
+				0, rt286_dac_src);
+
+static const struct snd_kcontrol_new rt286_spo_mux =
+SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
+
+static int rt286_spk_event(struct snd_soc_dapm_widget *w,
+			    struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_write(codec,
+			RT286_SPK_EAPD, RT286_SET_EAPD_HIGH);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_write(codec,
+			RT286_SPK_EAPD, RT286_SET_EAPD_LOW);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_write(codec, RT286_SET_PIN_DMIC1, 0x20);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_write(codec, RT286_SET_PIN_DMIC1, 0);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_adc_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	unsigned int nid;
+
+	nid = (w->reg >> 20) & 0xff;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec,
+			VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
+			0x7080, 0x7000);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec,
+			VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
+			0x7080, 0x7080);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
+	/* Input Lines */
+	SND_SOC_DAPM_INPUT("DMIC1 Pin"),
+	SND_SOC_DAPM_INPUT("DMIC2 Pin"),
+	SND_SOC_DAPM_INPUT("MIC1"),
+	SND_SOC_DAPM_INPUT("LINE1"),
+	SND_SOC_DAPM_INPUT("Beep"),
+
+	/* DMIC */
+	SND_SOC_DAPM_PGA_E("DMIC1", RT286_SET_POWER(RT286_DMIC1), 0, 1,
+		NULL, 0, rt286_set_dmic1_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA("DMIC2", RT286_SET_POWER(RT286_DMIC2), 0, 1,
+		NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
+		0, 0, NULL, 0),
+
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
+		rt286_rec_mix, ARRAY_SIZE(rt286_rec_mix)),
+
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
+		&rt286_adc0_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
+		&rt286_adc1_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
+
+	/* Output Side */
+	/* DACs */
+	SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* Output Mux */
+	SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt286_spo_mux),
+	SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt286_hpo_mux),
+
+	SND_SOC_DAPM_SUPPLY("HP Power", RT286_SET_PIN_HPO,
+		RT286_SET_PIN_SFT, 0, NULL, 0),
+
+	/* Output Mixer */
+	SND_SOC_DAPM_MIXER("Front", RT286_SET_POWER(RT286_DAC_OUT1), 0, 1,
+			rt286_front_mix, ARRAY_SIZE(rt286_front_mix)),
+	SND_SOC_DAPM_PGA("Surround", RT286_SET_POWER(RT286_DAC_OUT2), 0, 1,
+			NULL, 0),
+
+	/* Output Pga */
+	SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0,
+		&spo_enable_control, rt286_spk_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
+		&hpol_enable_control),
+	SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
+		&hpor_enable_control),
+
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("SPOL"),
+	SND_SOC_DAPM_OUTPUT("SPOR"),
+	SND_SOC_DAPM_OUTPUT("HPO Pin"),
+	SND_SOC_DAPM_OUTPUT("SPDIF"),
+};
+
+static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
+	{"DMIC1", NULL, "DMIC1 Pin"},
+	{"DMIC2", NULL, "DMIC2 Pin"},
+	{"DMIC1", NULL, "DMIC Receiver"},
+	{"DMIC2", NULL, "DMIC Receiver"},
+
+	{"RECMIX", "Beep Switch", "Beep"},
+	{"RECMIX", "Line1 Switch", "LINE1"},
+	{"RECMIX", "Mic1 Switch", "MIC1"},
+
+	{"ADC 0 Mux", "Dmic", "DMIC1"},
+	{"ADC 0 Mux", "RECMIX", "RECMIX"},
+	{"ADC 0 Mux", "Mic", "MIC1"},
+	{"ADC 1 Mux", "Dmic", "DMIC2"},
+	{"ADC 1 Mux", "RECMIX", "RECMIX"},
+	{"ADC 1 Mux", "Mic", "MIC1"},
+
+	{"ADC 0", NULL, "ADC 0 Mux"},
+	{"ADC 1", NULL, "ADC 1 Mux"},
+
+	{"AIF1TX", NULL, "ADC 0"},
+	{"AIF2TX", NULL, "ADC 1"},
+
+	{"DAC 0", NULL, "AIF1RX"},
+	{"DAC 1", NULL, "AIF2RX"},
+
+	{"Front", "DAC Switch", "DAC 0"},
+	{"Front", "RECMIX Switch", "RECMIX"},
+
+	{"Surround", NULL, "DAC 1"},
+
+	{"SPK Mux", "Front", "Front"},
+	{"SPK Mux", "Surround", "Surround"},
+
+	{"HPO Mux", "Front", "Front"},
+	{"HPO Mux", "Surround", "Surround"},
+
+	{"SPO", "Switch", "SPK Mux"},
+	{"HPO L", "Switch", "HPO Mux"},
+	{"HPO R", "Switch", "HPO Mux"},
+	{"HPO L", NULL, "HP Power"},
+	{"HPO R", NULL, "HP Power"},
+
+	{"SPOL", NULL, "SPO"},
+	{"SPOR", NULL, "SPO"},
+	{"HPO Pin", NULL, "HPO L"},
+	{"HPO Pin", NULL, "HPO R"},
+};
+
+static int rt286_hw_params(struct snd_pcm_substream *substream,
+			    struct snd_pcm_hw_params *params,
+			    struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val = 0;
+	int d_len_code;
+
+	switch (params_rate(params)) {
+	/* bit 14 0:48K 1:44.1K */
+	case 44100:
+		val |= 0x4000;
+		break;
+	case 48000:
+		break;
+	default:
+		dev_err(codec->dev, "Unsupported sample rate %d\n",
+					params_rate(params));
+		return -EINVAL;
+	}
+	switch (rt286->sys_clk) {
+	case 12288000:
+	case 24576000:
+		if (params_rate(params) != 48000) {
+			dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n",
+					params_rate(params), rt286->sys_clk);
+			return -EINVAL;
+		}
+		break;
+	case 11289600:
+	case 22579200:
+		if (params_rate(params) != 44100) {
+			dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n",
+					params_rate(params), rt286->sys_clk);
+			return -EINVAL;
+		}
+		break;
+	}
+
+	if (params_channels(params) <= 16) {
+		/* bit 3:0 Number of Channel */
+		val |= (params_channels(params) - 1);
+	} else {
+		dev_err(codec->dev, "Unsupported channels %d\n",
+					params_channels(params));
+		return -EINVAL;
+	}
+
+	d_len_code = 0;
+	switch (params_width(params)) {
+	/* bit 6:4 Bits per Sample */
+	case 16:
+		d_len_code = 0;
+		val |= (0x1 << 4);
+		break;
+	case 32:
+		d_len_code = 2;
+		val |= (0x4 << 4);
+		break;
+	case 20:
+		d_len_code = 1;
+		val |= (0x2 << 4);
+		break;
+	case 24:
+		d_len_code = 2;
+		val |= (0x3 << 4);
+		break;
+	case 8:
+		d_len_code = 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	snd_soc_update_bits(codec,
+		RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
+	dev_dbg(codec->dev, "format val = 0x%x\n", val);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
+	else
+		snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
+
+	return 0;
+}
+
+static int rt286_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x800, 0x800);
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x800, 0x0);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x0);
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x1 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x2 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x300, 0x3 << 8);
+		break;
+	default:
+		return -EINVAL;
+	}
+	/* bit 15 Stream Type 0:PCM 1:Non-PCM */
+	snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x8000, 0);
+	snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x8000, 0);
+
+	return 0;
+}
+
+static int rt286_set_dai_sysclk(struct snd_soc_dai *dai,
+				int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	dev_dbg(codec->dev, "%s freq=%d\n", __func__, freq);
+
+	if (RT286_SCLK_S_MCLK == clk_id) {
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x0100, 0x0);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL1, 0x20, 0x20);
+	} else {
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x0100, 0x0100);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL, 0x4, 0x4);
+		snd_soc_update_bits(codec,
+			RT286_PLL_CTRL1, 0x20, 0x0);
+	}
+
+	switch (freq) {
+	case 19200000:
+		if (RT286_SCLK_S_MCLK == clk_id) {
+			dev_err(codec->dev, "Should not use MCLK\n");
+			return -EINVAL;
+		}
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x40, 0x40);
+		break;
+	case 24000000:
+		if (RT286_SCLK_S_MCLK == clk_id) {
+			dev_err(codec->dev, "Should not use MCLK\n");
+			return -EINVAL;
+		}
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x40, 0x0);
+		break;
+	case 12288000:
+	case 11289600:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x8, 0x0);
+		snd_soc_update_bits(codec,
+			RT286_CLK_DIV, 0xfc1e, 0x0004);
+		break;
+	case 24576000:
+	case 22579200:
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL2, 0x8, 0x8);
+		snd_soc_update_bits(codec,
+			RT286_CLK_DIV, 0xfc1e, 0x5406);
+		break;
+	default:
+		dev_err(codec->dev, "Unsupported system clock\n");
+		return -EINVAL;
+	}
+
+	rt286->sys_clk = freq;
+
+	return 0;
+}
+
+static int rt286_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	dev_dbg(codec->dev, "%s ratio=%d\n", __func__, ratio);
+	if (50 == ratio)
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x1000, 0x1000);
+	else
+		snd_soc_update_bits(codec,
+			RT286_I2S_CTRL1, 0x1000, 0x0);
+
+
+	return 0;
+}
+
+static int rt286_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
+			snd_soc_write(codec,
+				RT286_SET_AUDIO_POWER, AC_PWRST_D0);
+			snd_soc_update_bits(codec,
+				RT286_DC_GAIN, 0x200, 0x200);
+		}
+		break;
+
+	case SND_SOC_BIAS_ON:
+		mdelay(10);
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_write(codec,
+			RT286_SET_AUDIO_POWER, AC_PWRST_D3);
+		snd_soc_update_bits(codec,
+			RT286_DC_GAIN, 0x200, 0x0);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static irqreturn_t rt286_irq(int irq, void *data)
+{
+	struct rt286_priv *rt286 = data;
+	bool hp = false;
+	bool mic = false;
+	int status = 0;
+
+	rt286_jack_detect(rt286, &hp, &mic);
+
+	/* Clear IRQ */
+	regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x1, 0x1);
+
+	if (hp == true)
+		status |= SND_JACK_HEADPHONE;
+
+	if (mic == true)
+		status |= SND_JACK_MICROPHONE;
+
+	snd_soc_jack_report(rt286->jack, status,
+		SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+
+	pm_wakeup_event(&rt286->i2c->dev, 300);
+
+	return IRQ_HANDLED;
+}
+
+static int rt286_probe(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
+
+	if (rt286->i2c->irq) {
+		regmap_update_bits(rt286->regmap,
+					RT286_IRQ_CTRL, 0x2, 0x2);
+
+		INIT_DELAYED_WORK(&rt286->jack_detect_work,
+					rt286_jack_detect_work);
+		schedule_delayed_work(&rt286->jack_detect_work,
+					msecs_to_jiffies(1250));
+	}
+
+	return 0;
+}
+
+static int rt286_remove(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	cancel_delayed_work_sync(&rt286->jack_detect_work);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt286_suspend(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt286->regmap, true);
+	regcache_mark_dirty(rt286->regmap);
+
+	return 0;
+}
+
+static int rt286_resume(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt286->regmap, false);
+	rt286_index_sync(codec);
+	regcache_sync(rt286->regmap);
+
+	return 0;
+}
+#else
+#define rt286_suspend NULL
+#define rt286_resume NULL
+#endif
+
+#define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define RT286_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static const struct snd_soc_dai_ops rt286_aif_dai_ops = {
+	.hw_params = rt286_hw_params,
+	.set_fmt = rt286_set_dai_fmt,
+	.set_sysclk = rt286_set_dai_sysclk,
+	.set_bclk_ratio = rt286_set_bclk_ratio,
+};
+
+static struct snd_soc_dai_driver rt286_dai[] = {
+	{
+		.name = "rt286-aif1",
+		.id = RT286_AIF1,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.ops = &rt286_aif_dai_ops,
+		.symmetric_rates = 1,
+	},
+	{
+		.name = "rt286-aif2",
+		.id = RT286_AIF2,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT286_STEREO_RATES,
+			.formats = RT286_FORMATS,
+		},
+		.ops = &rt286_aif_dai_ops,
+		.symmetric_rates = 1,
+	},
+
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt286 = {
+	.probe = rt286_probe,
+	.remove = rt286_remove,
+	.suspend = rt286_suspend,
+	.resume = rt286_resume,
+	.set_bias_level = rt286_set_bias_level,
+	.idle_bias_off = true,
+	.controls = rt286_snd_controls,
+	.num_controls = ARRAY_SIZE(rt286_snd_controls),
+	.dapm_widgets = rt286_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt286_dapm_widgets),
+	.dapm_routes = rt286_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt286_dapm_routes),
+};
+
+static const struct regmap_config rt286_regmap = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.max_register = 0x02370100,
+	.volatile_reg = rt286_volatile_register,
+	.readable_reg = rt286_readable_register,
+	.reg_write = rt286_hw_write,
+	.reg_read = rt286_hw_read,
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = rt286_reg,
+	.num_reg_defaults = ARRAY_SIZE(rt286_reg),
+};
+
+static const struct i2c_device_id rt286_i2c_id[] = {
+	{"rt286", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
+
+static const struct acpi_device_id rt286_acpi_match[] = {
+	{ "INT343A", 0 },
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
+
+static int rt286_i2c_probe(struct i2c_client *i2c,
+			   const struct i2c_device_id *id)
+{
+	struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
+	struct rt286_priv *rt286;
+	int i, ret;
+
+	rt286 = devm_kzalloc(&i2c->dev,	sizeof(*rt286),
+				GFP_KERNEL);
+	if (NULL == rt286)
+		return -ENOMEM;
+
+	rt286->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt286_regmap);
+	if (IS_ERR(rt286->regmap)) {
+		ret = PTR_ERR(rt286->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	regmap_read(rt286->regmap,
+		RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret);
+	if (ret != RT286_VENDOR_ID) {
+		dev_err(&i2c->dev,
+			"Device with ID register %x is not rt286\n", ret);
+		return -ENODEV;
+	}
+
+	rt286->index_cache = rt286_index_def;
+	rt286->i2c = i2c;
+	i2c_set_clientdata(i2c, rt286);
+
+	if (pdata)
+		rt286->pdata = *pdata;
+
+	regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
+
+	for (i = 0; i < RT286_POWER_REG_LEN; i++)
+		regmap_write(rt286->regmap,
+			RT286_SET_POWER(rt286_support_power_controls[i]),
+			AC_PWRST_D1);
+
+	if (!rt286->pdata.cbj_en) {
+		regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
+		regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
+		regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
+		regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0xf000, 0xb000);
+	} else {
+		regmap_update_bits(rt286->regmap,
+					RT286_CBJ_CTRL1, 0xf000, 0x5000);
+	}
+
+	mdelay(10);
+
+	if (!rt286->pdata.gpio2_en)
+		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0x4000);
+	else
+		regmap_write(rt286->regmap, RT286_SET_DMIC2_DEFAULT, 0);
+
+	mdelay(10);
+
+	/*Power down LDO2*/
+	regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0x8, 0x0);
+
+	/*Set depop parameter*/
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
+	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
+
+	if (rt286->i2c->irq) {
+		ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
+			IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);
+		if (ret != 0) {
+			dev_err(&i2c->dev,
+				"Failed to reguest IRQ: %d\n", ret);
+			return ret;
+		}
+	}
+
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt286,
+				     rt286_dai, ARRAY_SIZE(rt286_dai));
+
+	return ret;
+}
+
+static int rt286_i2c_remove(struct i2c_client *i2c)
+{
+	struct rt286_priv *rt286 = i2c_get_clientdata(i2c);
+
+	if (i2c->irq)
+		free_irq(i2c->irq, rt286);
+	snd_soc_unregister_codec(&i2c->dev);
+
+	return 0;
+}
+
+
+static struct i2c_driver rt286_i2c_driver = {
+	.driver = {
+		   .name = "rt286",
+		   .owner = THIS_MODULE,
+		   .acpi_match_table = ACPI_PTR(rt286_acpi_match),
+		   },
+	.probe = rt286_i2c_probe,
+	.remove = rt286_i2c_remove,
+	.id_table = rt286_i2c_id,
+};
+
+module_i2c_driver(rt286_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT286 driver");
+MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/rt286.h b/sound/soc/codecs/rt286.h
new file mode 100644
index 0000000..b539b73
--- /dev/null
+++ b/sound/soc/codecs/rt286.h
@@ -0,0 +1,198 @@
+/*
+ * rt286.h  --  RT286 ALSA SoC audio driver
+ *
+ * Copyright 2011 Realtek Microelectronics
+ * Author: Johnny Hsu <johnnyhsu@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT286_H__
+#define __RT286_H__
+
+#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
+
+#define RT286_AUDIO_FUNCTION_GROUP			0x01
+#define RT286_DAC_OUT1					0x02
+#define RT286_DAC_OUT2					0x03
+#define RT286_ADC_IN1					0x09
+#define RT286_ADC_IN2					0x08
+#define RT286_MIXER_IN					0x0b
+#define RT286_MIXER_OUT1				0x0c
+#define RT286_MIXER_OUT2				0x0d
+#define RT286_DMIC1					0x12
+#define RT286_DMIC2					0x13
+#define RT286_SPK_OUT					0x14
+#define RT286_MIC1					0x18
+#define RT286_LINE1					0x1a
+#define RT286_BEEP					0x1d
+#define RT286_SPDIF					0x1e
+#define RT286_VENDOR_REGISTERS				0x20
+#define RT286_HP_OUT					0x21
+#define RT286_MIXER_IN1					0x22
+#define RT286_MIXER_IN2					0x23
+
+#define RT286_SET_PIN_SFT				6
+#define RT286_SET_PIN_ENABLE				0x40
+#define RT286_SET_PIN_DISABLE				0
+#define RT286_SET_EAPD_HIGH				0x2
+#define RT286_SET_EAPD_LOW				0
+
+#define RT286_MUTE_SFT					7
+
+/* Verb commands */
+#define RT286_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
+#define RT286_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
+#define RT286_SET_AUDIO_POWER RT286_SET_POWER(RT286_AUDIO_FUNCTION_GROUP)
+#define RT286_SET_HPO_POWER RT286_SET_POWER(RT286_HP_OUT)
+#define RT286_SET_SPK_POWER RT286_SET_POWER(RT286_SPK_OUT)
+#define RT286_SET_DMIC1_POWER RT286_SET_POWER(RT286_DMIC1)
+#define RT286_SPK_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_SPK_OUT, 0)
+#define RT286_HPO_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_HP_OUT, 0)
+#define RT286_ADC0_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_MIXER_IN1, 0)
+#define RT286_ADC1_MUX\
+	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT286_MIXER_IN2, 0)
+#define RT286_SET_MIC1\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_MIC1, 0)
+#define RT286_SET_PIN_HPO\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_HP_OUT, 0)
+#define RT286_SET_PIN_SPK\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_SPK_OUT, 0)
+#define RT286_SET_PIN_DMIC1\
+	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT286_DMIC1, 0)
+#define RT286_SPK_EAPD\
+	VERB_CMD(AC_VERB_SET_EAPD_BTLENABLE, RT286_SPK_OUT, 0)
+#define RT286_SET_AMP_GAIN_HPO\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0)
+#define RT286_SET_AMP_GAIN_ADC_IN1\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0)
+#define RT286_SET_AMP_GAIN_ADC_IN2\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN2, 0)
+#define RT286_GET_HP_SENSE\
+	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT286_HP_OUT, 0)
+#define RT286_GET_MIC1_SENSE\
+	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT286_MIC1, 0)
+#define RT286_SET_DMIC2_DEFAULT\
+	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT286_DMIC2, 0)
+#define RT286_DACL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_DAC_OUT1, 0xa000)
+#define RT286_DACR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_DAC_OUT1, 0x9000)
+#define RT286_ADCL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0x6000)
+#define RT286_ADCR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_ADC_IN1, 0x5000)
+#define RT286_MIC_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIC1, 0x7000)
+#define RT286_SPOL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_SPK_OUT, 0xa000)
+#define RT286_SPOR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_SPK_OUT, 0x9000)
+#define RT286_HPOL_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0xa000)
+#define RT286_HPOR_GAIN\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_HP_OUT, 0x9000)
+#define RT286_F_DAC_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_OUT1, 0x7000)
+#define RT286_F_RECMIX_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_OUT1, 0x7100)
+#define RT286_REC_MIC_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7000)
+#define RT286_REC_I2S_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7100)
+#define RT286_REC_LINE_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7200)
+#define RT286_REC_BEEP_SWITCH\
+	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT286_MIXER_IN, 0x7300)
+#define RT286_DAC_FORMAT\
+	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT286_DAC_OUT1, 0)
+#define RT286_ADC_FORMAT\
+	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT286_ADC_IN1, 0)
+#define RT286_COEF_INDEX\
+	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT286_VENDOR_REGISTERS, 0)
+#define RT286_PROC_COEF\
+	VERB_CMD(AC_VERB_SET_PROC_COEF, RT286_VENDOR_REGISTERS, 0)
+
+/* Index registers */
+#define RT286_A_BIAS_CTRL1	0x01
+#define RT286_A_BIAS_CTRL2	0x02
+#define RT286_POWER_CTRL1	0x03
+#define RT286_A_BIAS_CTRL3	0x04
+#define RT286_POWER_CTRL2	0x08
+#define RT286_I2S_CTRL1		0x09
+#define RT286_I2S_CTRL2		0x0a
+#define RT286_CLK_DIV		0x0b
+#define RT286_DC_GAIN		0x0d
+#define RT286_POWER_CTRL3	0x0f
+#define RT286_MIC1_DET_CTRL	0x19
+#define RT286_MISC_CTRL1	0x20
+#define RT286_IRQ_CTRL		0x33
+#define RT286_PLL_CTRL1		0x49
+#define RT286_CBJ_CTRL1		0x4f
+#define RT286_CBJ_CTRL2		0x50
+#define RT286_PLL_CTRL		0x63
+#define RT286_DEPOP_CTRL1	0x66
+#define RT286_DEPOP_CTRL2	0x67
+#define RT286_DEPOP_CTRL3	0x68
+#define RT286_DEPOP_CTRL4	0x69
+
+/* SPDIF (0x06) */
+#define RT286_SPDIF_SEL_SFT	0
+#define RT286_SPDIF_SEL_PCM0	0
+#define RT286_SPDIF_SEL_PCM1	1
+#define RT286_SPDIF_SEL_SPOUT	2
+#define RT286_SPDIF_SEL_PP	3
+
+/* RECMIX (0x0b) */
+#define RT286_M_REC_BEEP_SFT	0
+#define RT286_M_REC_LINE1_SFT	1
+#define RT286_M_REC_MIC1_SFT	2
+#define RT286_M_REC_I2S_SFT	3
+
+/* Front (0x0c) */
+#define RT286_M_FRONT_DAC_SFT	0
+#define RT286_M_FRONT_REC_SFT	1
+
+/* SPK-OUT (0x14) */
+#define RT286_M_SPK_MUX_SFT	14
+#define RT286_SPK_SEL_MASK	0x1
+#define RT286_SPK_SEL_SFT	0
+#define RT286_SPK_SEL_F		0
+#define RT286_SPK_SEL_S		1
+
+/* HP-OUT (0x21) */
+#define RT286_M_HP_MUX_SFT	14
+#define RT286_HP_SEL_MASK	0x1
+#define RT286_HP_SEL_SFT	0
+#define RT286_HP_SEL_F		0
+#define RT286_HP_SEL_S		1
+
+/* ADC (0x22) (0x23) */
+#define RT286_ADC_SEL_MASK	0x7
+#define RT286_ADC_SEL_SFT	0
+#define RT286_ADC_SEL_SURR	0
+#define RT286_ADC_SEL_FRONT	1
+#define RT286_ADC_SEL_DMIC	2
+#define RT286_ADC_SEL_BEEP	4
+#define RT286_ADC_SEL_LINE1	5
+#define RT286_ADC_SEL_I2S	6
+#define RT286_ADC_SEL_MIC1	7
+
+#define RT286_SCLK_S_MCLK	0
+#define RT286_SCLK_S_PLL	1
+
+enum {
+	RT286_AIF1,
+	RT286_AIF2,
+	RT286_AIFS,
+};
+
+int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
+
+#endif /* __RT286_H__ */
+
diff --git a/sound/soc/codecs/rt5631.c b/sound/soc/codecs/rt5631.c
index 30e2347..1ba27db 100644
--- a/sound/soc/codecs/rt5631.c
+++ b/sound/soc/codecs/rt5631.c
@@ -1370,16 +1370,16 @@
 		return coeff;
 	}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= RT5631_SDP_I2S_DL_20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= RT5631_SDP_I2S_DL_24;
 		break;
-	case SNDRV_PCM_FORMAT_S8:
+	case 8:
 		iface |= RT5631_SDP_I2S_DL_8;
 		break;
 	default:
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index de80e89..6bc6efd 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2215,14 +2215,8 @@
 
 	rt5640->hp_mute = 1;
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
-			rt5640_dai, ARRAY_SIZE(rt5640_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
+				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
 }
 
 static int rt5640_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 02147be..a7762d0 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2345,14 +2345,8 @@
 
 	}
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
-			rt5645_dai, ARRAY_SIZE(rt5645_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
+				      rt5645_dai, ARRAY_SIZE(rt5645_dai));
 }
 
 static int rt5645_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index ea4b1c6..bb0a3ab 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -1366,16 +1366,16 @@
 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 				bclk_ms, pre_div, dai->id);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		val_len |= RT5651_I2S_DL_20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		val_len |= RT5651_I2S_DL_24;
 		break;
-	case SNDRV_PCM_FORMAT_S8:
+	case 8:
 		val_len |= RT5651_I2S_DL_8;
 		break;
 	default:
diff --git a/sound/soc/codecs/rt5670-dsp.h b/sound/soc/codecs/rt5670-dsp.h
new file mode 100644
index 0000000..a34d0cd
--- /dev/null
+++ b/sound/soc/codecs/rt5670-dsp.h
@@ -0,0 +1,54 @@
+/*
+ * rt5670-dsp.h  --  RT5670 ALSA SoC DSP driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5670_DSP_H__
+#define __RT5670_DSP_H__
+
+#define RT5670_DSP_CTRL1		0xe0
+#define RT5670_DSP_CTRL2		0xe1
+#define RT5670_DSP_CTRL3		0xe2
+#define RT5670_DSP_CTRL4		0xe3
+#define RT5670_DSP_CTRL5		0xe4
+
+/* DSP Control 1 (0xe0) */
+#define RT5670_DSP_CMD_MASK		(0xff << 8)
+#define RT5670_DSP_CMD_PE		(0x0d << 8)	/* Patch Entry */
+#define RT5670_DSP_CMD_MW		(0x3b << 8)	/* Memory Write */
+#define RT5670_DSP_CMD_MR		(0x37 << 8)	/* Memory Read */
+#define RT5670_DSP_CMD_RR		(0x60 << 8)	/* Register Read */
+#define RT5670_DSP_CMD_RW		(0x68 << 8)	/* Register Write */
+#define RT5670_DSP_REG_DATHI		(0x26 << 8)	/* High Data Addr */
+#define RT5670_DSP_REG_DATLO		(0x25 << 8)	/* Low Data Addr */
+#define RT5670_DSP_CLK_MASK		(0x3 << 6)
+#define RT5670_DSP_CLK_SFT		6
+#define RT5670_DSP_CLK_768K		(0x0 << 6)
+#define RT5670_DSP_CLK_384K		(0x1 << 6)
+#define RT5670_DSP_CLK_192K		(0x2 << 6)
+#define RT5670_DSP_CLK_96K		(0x3 << 6)
+#define RT5670_DSP_BUSY_MASK		(0x1 << 5)
+#define RT5670_DSP_RW_MASK		(0x1 << 4)
+#define RT5670_DSP_DL_MASK		(0x3 << 2)
+#define RT5670_DSP_DL_0			(0x0 << 2)
+#define RT5670_DSP_DL_1			(0x1 << 2)
+#define RT5670_DSP_DL_2			(0x2 << 2)
+#define RT5670_DSP_DL_3			(0x3 << 2)
+#define RT5670_DSP_I2C_AL_16		(0x1 << 1)
+#define RT5670_DSP_CMD_EN		(0x1)
+
+struct rt5670_dsp_param {
+	u16 cmd_fmt;
+	u16 addr;
+	u16 data;
+	u8 cmd;
+};
+
+#endif /* __RT5670_DSP_H__ */
+
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
new file mode 100644
index 0000000..ba9d9b4
--- /dev/null
+++ b/sound/soc/codecs/rt5670.c
@@ -0,0 +1,2657 @@
+/*
+ * rt5670.c  --  RT5670 ALSA SoC audio codec driver
+ *
+ * Copyright 2014 Realtek Semiconductor Corp.
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/rt5670.h>
+
+#include "rl6231.h"
+#include "rt5670.h"
+#include "rt5670-dsp.h"
+
+#define RT5670_DEVICE_ID 0x6271
+
+#define RT5670_PR_RANGE_BASE (0xff + 1)
+#define RT5670_PR_SPACING 0x100
+
+#define RT5670_PR_BASE (RT5670_PR_RANGE_BASE + (0 * RT5670_PR_SPACING))
+
+static const struct regmap_range_cfg rt5670_ranges[] = {
+	{ .name = "PR", .range_min = RT5670_PR_BASE,
+	  .range_max = RT5670_PR_BASE + 0xf8,
+	  .selector_reg = RT5670_PRIV_INDEX,
+	  .selector_mask = 0xff,
+	  .selector_shift = 0x0,
+	  .window_start = RT5670_PRIV_DATA,
+	  .window_len = 0x1, },
+};
+
+static struct reg_default init_list[] = {
+	{ RT5670_PR_BASE + 0x14, 0x9a8a },
+	{ RT5670_PR_BASE + 0x38, 0x3ba1 },
+	{ RT5670_PR_BASE + 0x3d, 0x3640 },
+};
+#define RT5670_INIT_REG_LEN ARRAY_SIZE(init_list)
+
+static const struct reg_default rt5670_reg[] = {
+	{ 0x00, 0x0000 },
+	{ 0x02, 0x8888 },
+	{ 0x03, 0x8888 },
+	{ 0x0a, 0x0001 },
+	{ 0x0b, 0x0827 },
+	{ 0x0c, 0x0000 },
+	{ 0x0d, 0x0008 },
+	{ 0x0e, 0x0000 },
+	{ 0x0f, 0x0808 },
+	{ 0x19, 0xafaf },
+	{ 0x1a, 0xafaf },
+	{ 0x1b, 0x0011 },
+	{ 0x1c, 0x2f2f },
+	{ 0x1d, 0x2f2f },
+	{ 0x1e, 0x0000 },
+	{ 0x1f, 0x2f2f },
+	{ 0x20, 0x0000 },
+	{ 0x26, 0x7860 },
+	{ 0x27, 0x7860 },
+	{ 0x28, 0x7871 },
+	{ 0x29, 0x8080 },
+	{ 0x2a, 0x5656 },
+	{ 0x2b, 0x5454 },
+	{ 0x2c, 0xaaa0 },
+	{ 0x2d, 0x0000 },
+	{ 0x2e, 0x2f2f },
+	{ 0x2f, 0x1002 },
+	{ 0x30, 0x0000 },
+	{ 0x31, 0x5f00 },
+	{ 0x32, 0x0000 },
+	{ 0x33, 0x0000 },
+	{ 0x34, 0x0000 },
+	{ 0x35, 0x0000 },
+	{ 0x36, 0x0000 },
+	{ 0x37, 0x0000 },
+	{ 0x38, 0x0000 },
+	{ 0x3b, 0x0000 },
+	{ 0x3c, 0x007f },
+	{ 0x3d, 0x0000 },
+	{ 0x3e, 0x007f },
+	{ 0x45, 0xe00f },
+	{ 0x4c, 0x5380 },
+	{ 0x4f, 0x0073 },
+	{ 0x52, 0x00d3 },
+	{ 0x53, 0xf0f0 },
+	{ 0x61, 0x0000 },
+	{ 0x62, 0x0001 },
+	{ 0x63, 0x00c3 },
+	{ 0x64, 0x0000 },
+	{ 0x65, 0x0000 },
+	{ 0x66, 0x0000 },
+	{ 0x6f, 0x8000 },
+	{ 0x70, 0x8000 },
+	{ 0x71, 0x8000 },
+	{ 0x72, 0x8000 },
+	{ 0x73, 0x1110 },
+	{ 0x74, 0x0e00 },
+	{ 0x75, 0x1505 },
+	{ 0x76, 0x0015 },
+	{ 0x77, 0x0c00 },
+	{ 0x78, 0x4000 },
+	{ 0x79, 0x0123 },
+	{ 0x7f, 0x1100 },
+	{ 0x80, 0x0000 },
+	{ 0x81, 0x0000 },
+	{ 0x82, 0x0000 },
+	{ 0x83, 0x0000 },
+	{ 0x84, 0x0000 },
+	{ 0x85, 0x0000 },
+	{ 0x86, 0x0008 },
+	{ 0x87, 0x0000 },
+	{ 0x88, 0x0000 },
+	{ 0x89, 0x0000 },
+	{ 0x8a, 0x0000 },
+	{ 0x8b, 0x0000 },
+	{ 0x8c, 0x0007 },
+	{ 0x8d, 0x0000 },
+	{ 0x8e, 0x0004 },
+	{ 0x8f, 0x1100 },
+	{ 0x90, 0x0646 },
+	{ 0x91, 0x0c06 },
+	{ 0x93, 0x0000 },
+	{ 0x94, 0x0000 },
+	{ 0x95, 0x0000 },
+	{ 0x97, 0x0000 },
+	{ 0x98, 0x0000 },
+	{ 0x99, 0x0000 },
+	{ 0x9a, 0x2184 },
+	{ 0x9b, 0x010a },
+	{ 0x9c, 0x0aea },
+	{ 0x9d, 0x000c },
+	{ 0x9e, 0x0400 },
+	{ 0xae, 0x7000 },
+	{ 0xaf, 0x0000 },
+	{ 0xb0, 0x6000 },
+	{ 0xb1, 0x0000 },
+	{ 0xb2, 0x0000 },
+	{ 0xb3, 0x001f },
+	{ 0xb4, 0x2206 },
+	{ 0xb5, 0x1f00 },
+	{ 0xb6, 0x0000 },
+	{ 0xb7, 0x0000 },
+	{ 0xbb, 0x0000 },
+	{ 0xbc, 0x0000 },
+	{ 0xbd, 0x0000 },
+	{ 0xbe, 0x0000 },
+	{ 0xbf, 0x0000 },
+	{ 0xc0, 0x0000 },
+	{ 0xc1, 0x0000 },
+	{ 0xc2, 0x0000 },
+	{ 0xcd, 0x0000 },
+	{ 0xce, 0x0000 },
+	{ 0xcf, 0x1813 },
+	{ 0xd0, 0x0690 },
+	{ 0xd1, 0x1c17 },
+	{ 0xd3, 0xb320 },
+	{ 0xd4, 0x0000 },
+	{ 0xd6, 0x0400 },
+	{ 0xd9, 0x0809 },
+	{ 0xda, 0x0000 },
+	{ 0xdb, 0x0001 },
+	{ 0xdc, 0x0049 },
+	{ 0xdd, 0x0009 },
+	{ 0xe6, 0x8000 },
+	{ 0xe7, 0x0000 },
+	{ 0xec, 0xb300 },
+	{ 0xed, 0x0000 },
+	{ 0xee, 0xb300 },
+	{ 0xef, 0x0000 },
+	{ 0xf8, 0x0000 },
+	{ 0xf9, 0x0000 },
+	{ 0xfa, 0x8010 },
+	{ 0xfb, 0x0033 },
+	{ 0xfc, 0x0080 },
+};
+
+static bool rt5670_volatile_register(struct device *dev, unsigned int reg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
+		if ((reg >= rt5670_ranges[i].window_start &&
+		     reg <= rt5670_ranges[i].window_start +
+		     rt5670_ranges[i].window_len) ||
+		    (reg >= rt5670_ranges[i].range_min &&
+		     reg <= rt5670_ranges[i].range_max)) {
+			return true;
+		}
+	}
+
+	switch (reg) {
+	case RT5670_RESET:
+	case RT5670_PDM_DATA_CTRL1:
+	case RT5670_PDM1_DATA_CTRL4:
+	case RT5670_PDM2_DATA_CTRL4:
+	case RT5670_PRIV_DATA:
+	case RT5670_ASRC_5:
+	case RT5670_CJ_CTRL1:
+	case RT5670_CJ_CTRL2:
+	case RT5670_CJ_CTRL3:
+	case RT5670_A_JD_CTRL1:
+	case RT5670_A_JD_CTRL2:
+	case RT5670_VAD_CTRL5:
+	case RT5670_ADC_EQ_CTRL1:
+	case RT5670_EQ_CTRL1:
+	case RT5670_ALC_CTRL_1:
+	case RT5670_IRQ_CTRL1:
+	case RT5670_IRQ_CTRL2:
+	case RT5670_INT_IRQ_ST:
+	case RT5670_IL_CMD:
+	case RT5670_DSP_CTRL1:
+	case RT5670_DSP_CTRL2:
+	case RT5670_DSP_CTRL3:
+	case RT5670_DSP_CTRL4:
+	case RT5670_DSP_CTRL5:
+	case RT5670_VENDOR_ID:
+	case RT5670_VENDOR_ID1:
+	case RT5670_VENDOR_ID2:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rt5670_readable_register(struct device *dev, unsigned int reg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rt5670_ranges); i++) {
+		if ((reg >= rt5670_ranges[i].window_start &&
+		     reg <= rt5670_ranges[i].window_start +
+		     rt5670_ranges[i].window_len) ||
+		    (reg >= rt5670_ranges[i].range_min &&
+		     reg <= rt5670_ranges[i].range_max)) {
+			return true;
+		}
+	}
+
+	switch (reg) {
+	case RT5670_RESET:
+	case RT5670_HP_VOL:
+	case RT5670_LOUT1:
+	case RT5670_CJ_CTRL1:
+	case RT5670_CJ_CTRL2:
+	case RT5670_CJ_CTRL3:
+	case RT5670_IN2:
+	case RT5670_INL1_INR1_VOL:
+	case RT5670_DAC1_DIG_VOL:
+	case RT5670_DAC2_DIG_VOL:
+	case RT5670_DAC_CTRL:
+	case RT5670_STO1_ADC_DIG_VOL:
+	case RT5670_MONO_ADC_DIG_VOL:
+	case RT5670_STO2_ADC_DIG_VOL:
+	case RT5670_ADC_BST_VOL1:
+	case RT5670_ADC_BST_VOL2:
+	case RT5670_STO2_ADC_MIXER:
+	case RT5670_STO1_ADC_MIXER:
+	case RT5670_MONO_ADC_MIXER:
+	case RT5670_AD_DA_MIXER:
+	case RT5670_STO_DAC_MIXER:
+	case RT5670_DD_MIXER:
+	case RT5670_DIG_MIXER:
+	case RT5670_DSP_PATH1:
+	case RT5670_DSP_PATH2:
+	case RT5670_DIG_INF1_DATA:
+	case RT5670_DIG_INF2_DATA:
+	case RT5670_PDM_OUT_CTRL:
+	case RT5670_PDM_DATA_CTRL1:
+	case RT5670_PDM1_DATA_CTRL2:
+	case RT5670_PDM1_DATA_CTRL3:
+	case RT5670_PDM1_DATA_CTRL4:
+	case RT5670_PDM2_DATA_CTRL2:
+	case RT5670_PDM2_DATA_CTRL3:
+	case RT5670_PDM2_DATA_CTRL4:
+	case RT5670_REC_L1_MIXER:
+	case RT5670_REC_L2_MIXER:
+	case RT5670_REC_R1_MIXER:
+	case RT5670_REC_R2_MIXER:
+	case RT5670_HPO_MIXER:
+	case RT5670_MONO_MIXER:
+	case RT5670_OUT_L1_MIXER:
+	case RT5670_OUT_R1_MIXER:
+	case RT5670_LOUT_MIXER:
+	case RT5670_PWR_DIG1:
+	case RT5670_PWR_DIG2:
+	case RT5670_PWR_ANLG1:
+	case RT5670_PWR_ANLG2:
+	case RT5670_PWR_MIXER:
+	case RT5670_PWR_VOL:
+	case RT5670_PRIV_INDEX:
+	case RT5670_PRIV_DATA:
+	case RT5670_I2S4_SDP:
+	case RT5670_I2S1_SDP:
+	case RT5670_I2S2_SDP:
+	case RT5670_I2S3_SDP:
+	case RT5670_ADDA_CLK1:
+	case RT5670_ADDA_CLK2:
+	case RT5670_DMIC_CTRL1:
+	case RT5670_DMIC_CTRL2:
+	case RT5670_TDM_CTRL_1:
+	case RT5670_TDM_CTRL_2:
+	case RT5670_TDM_CTRL_3:
+	case RT5670_DSP_CLK:
+	case RT5670_GLB_CLK:
+	case RT5670_PLL_CTRL1:
+	case RT5670_PLL_CTRL2:
+	case RT5670_ASRC_1:
+	case RT5670_ASRC_2:
+	case RT5670_ASRC_3:
+	case RT5670_ASRC_4:
+	case RT5670_ASRC_5:
+	case RT5670_ASRC_7:
+	case RT5670_ASRC_8:
+	case RT5670_ASRC_9:
+	case RT5670_ASRC_10:
+	case RT5670_ASRC_11:
+	case RT5670_ASRC_12:
+	case RT5670_ASRC_13:
+	case RT5670_ASRC_14:
+	case RT5670_DEPOP_M1:
+	case RT5670_DEPOP_M2:
+	case RT5670_DEPOP_M3:
+	case RT5670_CHARGE_PUMP:
+	case RT5670_MICBIAS:
+	case RT5670_A_JD_CTRL1:
+	case RT5670_A_JD_CTRL2:
+	case RT5670_VAD_CTRL1:
+	case RT5670_VAD_CTRL2:
+	case RT5670_VAD_CTRL3:
+	case RT5670_VAD_CTRL4:
+	case RT5670_VAD_CTRL5:
+	case RT5670_ADC_EQ_CTRL1:
+	case RT5670_ADC_EQ_CTRL2:
+	case RT5670_EQ_CTRL1:
+	case RT5670_EQ_CTRL2:
+	case RT5670_ALC_DRC_CTRL1:
+	case RT5670_ALC_DRC_CTRL2:
+	case RT5670_ALC_CTRL_1:
+	case RT5670_ALC_CTRL_2:
+	case RT5670_ALC_CTRL_3:
+	case RT5670_JD_CTRL:
+	case RT5670_IRQ_CTRL1:
+	case RT5670_IRQ_CTRL2:
+	case RT5670_INT_IRQ_ST:
+	case RT5670_GPIO_CTRL1:
+	case RT5670_GPIO_CTRL2:
+	case RT5670_GPIO_CTRL3:
+	case RT5670_SCRABBLE_FUN:
+	case RT5670_SCRABBLE_CTRL:
+	case RT5670_BASE_BACK:
+	case RT5670_MP3_PLUS1:
+	case RT5670_MP3_PLUS2:
+	case RT5670_ADJ_HPF1:
+	case RT5670_ADJ_HPF2:
+	case RT5670_HP_CALIB_AMP_DET:
+	case RT5670_SV_ZCD1:
+	case RT5670_SV_ZCD2:
+	case RT5670_IL_CMD:
+	case RT5670_IL_CMD2:
+	case RT5670_IL_CMD3:
+	case RT5670_DRC_HL_CTRL1:
+	case RT5670_DRC_HL_CTRL2:
+	case RT5670_ADC_MONO_HP_CTRL1:
+	case RT5670_ADC_MONO_HP_CTRL2:
+	case RT5670_ADC_STO2_HP_CTRL1:
+	case RT5670_ADC_STO2_HP_CTRL2:
+	case RT5670_JD_CTRL3:
+	case RT5670_JD_CTRL4:
+	case RT5670_DIG_MISC:
+	case RT5670_DSP_CTRL1:
+	case RT5670_DSP_CTRL2:
+	case RT5670_DSP_CTRL3:
+	case RT5670_DSP_CTRL4:
+	case RT5670_DSP_CTRL5:
+	case RT5670_GEN_CTRL2:
+	case RT5670_GEN_CTRL3:
+	case RT5670_VENDOR_ID:
+	case RT5670_VENDOR_ID1:
+	case RT5670_VENDOR_ID2:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
+static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
+
+/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
+static unsigned int bst_tlv[] = {
+	TLV_DB_RANGE_HEAD(7),
+	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
+	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
+	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
+	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
+	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
+	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
+};
+
+/* Interface data select */
+static const char * const rt5670_data_select[] = {
+	"Normal", "Swap", "left copy to right", "right copy to left"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_dac_enum, RT5670_DIG_INF1_DATA,
+				RT5670_IF2_DAC_SEL_SFT, rt5670_data_select);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_enum, RT5670_DIG_INF1_DATA,
+				RT5670_IF2_ADC_SEL_SFT, rt5670_data_select);
+
+static const struct snd_kcontrol_new rt5670_snd_controls[] = {
+	/* Headphone Output Volume */
+	SOC_DOUBLE("HP Playback Switch", RT5670_HP_VOL,
+		RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE_TLV("HP Playback Volume", RT5670_HP_VOL,
+		RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+		39, 0, out_vol_tlv),
+	/* OUTPUT Control */
+	SOC_DOUBLE("OUT Channel Switch", RT5670_LOUT1,
+		RT5670_VOL_L_SFT, RT5670_VOL_R_SFT, 1, 1),
+	SOC_DOUBLE_TLV("OUT Playback Volume", RT5670_LOUT1,
+		RT5670_L_VOL_SFT, RT5670_R_VOL_SFT, 39, 1, out_vol_tlv),
+	/* DAC Digital Volume */
+	SOC_DOUBLE("DAC2 Playback Switch", RT5670_DAC_CTRL,
+		RT5670_M_DAC_L2_VOL_SFT, RT5670_M_DAC_R2_VOL_SFT, 1, 1),
+	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5670_DAC1_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5670_DAC2_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			175, 0, dac_vol_tlv),
+	/* IN1/IN2 Control */
+	SOC_SINGLE_TLV("IN1 Boost Volume", RT5670_CJ_CTRL1,
+		RT5670_BST_SFT1, 8, 0, bst_tlv),
+	SOC_SINGLE_TLV("IN2 Boost Volume", RT5670_IN2,
+		RT5670_BST_SFT1, 8, 0, bst_tlv),
+	/* INL/INR Volume Control */
+	SOC_DOUBLE_TLV("IN Capture Volume", RT5670_INL1_INR1_VOL,
+			RT5670_INL_VOL_SFT, RT5670_INR_VOL_SFT,
+			31, 1, in_vol_tlv),
+	/* ADC Digital Volume Control */
+	SOC_DOUBLE("ADC Capture Switch", RT5670_STO1_ADC_DIG_VOL,
+		RT5670_L_MUTE_SFT, RT5670_R_MUTE_SFT, 1, 1),
+	SOC_DOUBLE_TLV("ADC Capture Volume", RT5670_STO1_ADC_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+
+	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5670_MONO_ADC_DIG_VOL,
+			RT5670_L_VOL_SFT, RT5670_R_VOL_SFT,
+			127, 0, adc_vol_tlv),
+
+	/* ADC Boost Volume Control */
+	SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
+			RT5670_STO1_ADC_L_BST_SFT, RT5670_STO1_ADC_R_BST_SFT,
+			3, 0, adc_bst_tlv),
+
+	SOC_DOUBLE_TLV("STO2 ADC Boost Gain Volume", RT5670_ADC_BST_VOL1,
+			RT5670_STO2_ADC_L_BST_SFT, RT5670_STO2_ADC_R_BST_SFT,
+			3, 0, adc_bst_tlv),
+
+	SOC_ENUM("ADC IF2 Data Switch", rt5670_if2_adc_enum),
+	SOC_ENUM("DAC IF2 Data Switch", rt5670_if2_dac_enum),
+};
+
+/**
+ * set_dmic_clk - Set parameter of dmic.
+ *
+ * @w: DAPM widget.
+ * @kcontrol: The kcontrol of this widget.
+ * @event: Event id.
+ *
+ * Choose dmic clock between 1MHz and 3MHz.
+ * It is better for clock to approximate 3MHz.
+ */
+static int set_dmic_clk(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	int idx = -EINVAL;
+
+	idx = rl6231_calc_dmic_clk(rt5670->sysclk);
+
+	if (idx < 0)
+		dev_err(codec->dev, "Failed to set DMIC clock\n");
+	else
+		snd_soc_update_bits(codec, RT5670_DMIC_CTRL1,
+			RT5670_DMIC_CLK_MASK, idx << RT5670_DMIC_CLK_SFT);
+	return idx;
+}
+
+static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	unsigned int val;
+
+	val = snd_soc_read(source->codec, RT5670_GLB_CLK);
+	val &= RT5670_SCLK_SRC_MASK;
+	if (val == RT5670_SCLK_SRC_PLL1)
+		return 1;
+	else
+		return 0;
+}
+
+static int is_using_asrc(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	unsigned int reg, shift, val;
+
+	switch (source->shift) {
+	case 0:
+		reg = RT5670_ASRC_3;
+		shift = 0;
+		break;
+	case 1:
+		reg = RT5670_ASRC_3;
+		shift = 4;
+		break;
+	case 2:
+		reg = RT5670_ASRC_5;
+		shift = 12;
+		break;
+	case 3:
+		reg = RT5670_ASRC_2;
+		shift = 0;
+		break;
+	case 8:
+		reg = RT5670_ASRC_2;
+		shift = 4;
+		break;
+	case 9:
+		reg = RT5670_ASRC_2;
+		shift = 8;
+		break;
+	case 10:
+		reg = RT5670_ASRC_2;
+		shift = 12;
+		break;
+	default:
+		return 0;
+	}
+
+	val = (snd_soc_read(source->codec, reg) >> shift) & 0xf;
+	switch (val) {
+	case 1:
+	case 2:
+	case 3:
+	case 4:
+		return 1;
+	default:
+		return 0;
+	}
+
+}
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt5670_sto1_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto1_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO1_ADC_MIXER,
+			RT5670_M_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_STO2_ADC_MIXER,
+			RT5670_M_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_L2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r_mix[] = {
+	SOC_DAPM_SINGLE("ADC1 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("ADC2 Switch", RT5670_MONO_ADC_MIXER,
+			RT5670_M_MONO_ADC_R2_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_ADCMIX_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_DAC1_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_ADCMIX_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_AD_DA_MIXER,
+			RT5670_M_DAC1_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R1_STO_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_sto_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_R2_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_STO_DAC_MIXER,
+			RT5670_M_DAC_L1_STO_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_dac_l_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L1_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L2_MONO_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R2_MONO_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_mono_dac_r_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R1_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_R2_MONO_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DD_MIXER,
+			RT5670_M_DAC_L2_MONO_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dig_l_mix[] = {
+	SOC_DAPM_SINGLE("Sto DAC Mix L Switch", RT5670_DIG_MIXER,
+			RT5670_M_STO_L_DAC_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_L2_DAC_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_R2_DAC_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_dig_r_mix[] = {
+	SOC_DAPM_SINGLE("Sto DAC Mix R Switch", RT5670_DIG_MIXER,
+			RT5670_M_STO_R_DAC_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_R2_DAC_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_DIG_MIXER,
+			RT5670_M_DAC_L2_DAC_R_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt5670_rec_l_mix[] = {
+	SOC_DAPM_SINGLE("INL Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_IN_L_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_BST2_RM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_L2_MIXER,
+			RT5670_M_BST1_RM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_rec_r_mix[] = {
+	SOC_DAPM_SINGLE("INR Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_IN_R_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_BST2_RM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_REC_R2_MIXER,
+			RT5670_M_BST1_RM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_out_l_mix[] = {
+	SOC_DAPM_SINGLE("BST1 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_BST1_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_IN_L_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L2 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_DAC_L2_OM_L_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_OUT_L1_MIXER,
+			RT5670_M_DAC_L1_OM_L_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_out_r_mix[] = {
+	SOC_DAPM_SINGLE("BST2 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_BST2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_IN_R_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R2 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_DAC_R2_OM_R_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_OUT_R1_MIXER,
+			RT5670_M_DAC_R1_OM_R_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpo_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DAC1_HM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("HPVOL Switch", RT5670_HPO_MIXER,
+			RT5670_M_HPVOL_HM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpvoll_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACL1_HML_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL Switch", RT5670_HPO_MIXER,
+			RT5670_M_INL1_HML_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpvolr_mix[] = {
+	SOC_DAPM_SINGLE("DAC1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACR1_HMR_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR Switch", RT5670_HPO_MIXER,
+			RT5670_M_INR1_HMR_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_lout_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_LOUT_MIXER,
+			RT5670_M_DAC_L1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_LOUT_MIXER,
+			RT5670_M_DAC_R1_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTMIX L Switch", RT5670_LOUT_MIXER,
+			RT5670_M_OV_L_LM_SFT, 1, 1),
+	SOC_DAPM_SINGLE("OUTMIX R Switch", RT5670_LOUT_MIXER,
+			RT5670_M_OV_R_LM_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpl_mix[] = {
+	SOC_DAPM_SINGLE("DAC L1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACL1_HML_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INL1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_INL1_HML_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new rt5670_hpr_mix[] = {
+	SOC_DAPM_SINGLE("DAC R1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_DACR1_HMR_SFT, 1, 1),
+	SOC_DAPM_SINGLE("INR1 Switch", RT5670_HPO_MIXER,
+			RT5670_M_INR1_HMR_SFT, 1, 1),
+};
+
+static const struct snd_kcontrol_new lout_l_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5670_LOUT1,
+		RT5670_L_MUTE_SFT, 1, 1);
+
+static const struct snd_kcontrol_new lout_r_enable_control =
+	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5670_LOUT1,
+		RT5670_R_MUTE_SFT, 1, 1);
+
+/* DAC1 L/R source */ /* MX-29 [9:8] [11:10] */
+static const char * const rt5670_dac1_src[] = {
+	"IF1 DAC", "IF2 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac1l_enum, RT5670_AD_DA_MIXER,
+	RT5670_DAC1_L_SEL_SFT, rt5670_dac1_src);
+
+static const struct snd_kcontrol_new rt5670_dac1l_mux =
+	SOC_DAPM_ENUM("DAC1 L source", rt5670_dac1l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac1r_enum, RT5670_AD_DA_MIXER,
+	RT5670_DAC1_R_SEL_SFT, rt5670_dac1_src);
+
+static const struct snd_kcontrol_new rt5670_dac1r_mux =
+	SOC_DAPM_ENUM("DAC1 R source", rt5670_dac1r_enum);
+
+/*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */
+/* TODO Use SOC_VALUE_ENUM_SINGLE_DECL */
+static const char * const rt5670_dac12_src[] = {
+	"IF1 DAC", "IF2 DAC", "IF3 DAC", "TxDC DAC",
+	"Bass", "VAD_ADC", "IF4 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac2l_enum, RT5670_DAC_CTRL,
+	RT5670_DAC2_L_SEL_SFT, rt5670_dac12_src);
+
+static const struct snd_kcontrol_new rt5670_dac_l2_mux =
+	SOC_DAPM_ENUM("DAC2 L source", rt5670_dac2l_enum);
+
+static const char * const rt5670_dacr2_src[] = {
+	"IF1 DAC", "IF2 DAC", "IF3 DAC", "TxDC DAC", "TxDP ADC", "IF4 DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dac2r_enum, RT5670_DAC_CTRL,
+	RT5670_DAC2_R_SEL_SFT, rt5670_dacr2_src);
+
+static const struct snd_kcontrol_new rt5670_dac_r2_mux =
+	SOC_DAPM_ENUM("DAC2 R source", rt5670_dac2r_enum);
+
+/*RxDP source*/ /* MX-2D [15:13] */
+static const char * const rt5670_rxdp_src[] = {
+	"IF2 DAC", "IF1 DAC", "STO1 ADC Mixer", "STO2 ADC Mixer",
+	"Mono ADC Mixer L", "Mono ADC Mixer R", "DAC1"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_rxdp_enum, RT5670_DSP_PATH1,
+	RT5670_RXDP_SEL_SFT, rt5670_rxdp_src);
+
+static const struct snd_kcontrol_new rt5670_rxdp_mux =
+	SOC_DAPM_ENUM("DAC2 L source", rt5670_rxdp_enum);
+
+/* MX-2D [1] [0] */
+static const char * const rt5670_dsp_bypass_src[] = {
+	"DSP", "Bypass"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dsp_ul_enum, RT5670_DSP_PATH1,
+	RT5670_DSP_UL_SFT, rt5670_dsp_bypass_src);
+
+static const struct snd_kcontrol_new rt5670_dsp_ul_mux =
+	SOC_DAPM_ENUM("DSP UL source", rt5670_dsp_ul_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_dsp_dl_enum, RT5670_DSP_PATH1,
+	RT5670_DSP_DL_SFT, rt5670_dsp_bypass_src);
+
+static const struct snd_kcontrol_new rt5670_dsp_dl_mux =
+	SOC_DAPM_ENUM("DSP DL source", rt5670_dsp_dl_enum);
+
+/* Stereo2 ADC source */
+/* MX-26 [15] */
+static const char * const rt5670_stereo2_adc_lr_src[] = {
+	"L", "LR"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc_lr_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_STO2_ADC_SRC_SFT, rt5670_stereo2_adc_lr_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_lr_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC LR source", rt5670_stereo2_adc_lr_enum);
+
+/* Stereo1 ADC source */
+/* MX-27 MX-26 [12] */
+static const char * const rt5670_stereo_adc1_src[] = {
+	"DAC MIX", "ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc1_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_l1_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5670_stereo1_adc1_enum);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_r1_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5670_stereo1_adc1_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc1_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_1_SRC_SFT, rt5670_stereo_adc1_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l1_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC L1 source", rt5670_stereo2_adc1_enum);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r1_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC R1 source", rt5670_stereo2_adc1_enum);
+
+/* MX-27 MX-26 [11] */
+static const char * const rt5670_stereo_adc2_src[] = {
+	"DAC MIX", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc2_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_l2_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5670_stereo1_adc2_enum);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_r2_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5670_stereo1_adc2_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc2_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_2_SRC_SFT, rt5670_stereo_adc2_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_l2_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC L2 source", rt5670_stereo2_adc2_enum);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_r2_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC R2 source", rt5670_stereo2_adc2_enum);
+
+/* MX-27 MX26 [10] */
+static const char * const rt5670_stereo_adc_src[] = {
+	"ADC1L ADC2R", "ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_adc_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_ADC_SRC_SFT, rt5670_stereo_adc_src);
+
+static const struct snd_kcontrol_new rt5670_sto_adc_mux =
+	SOC_DAPM_ENUM("Stereo1 ADC source", rt5670_stereo1_adc_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_adc_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_ADC_SRC_SFT, rt5670_stereo_adc_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_adc_mux =
+	SOC_DAPM_ENUM("Stereo2 ADC source", rt5670_stereo2_adc_enum);
+
+/* MX-27 MX-26 [9:8] */
+static const char * const rt5670_stereo_dmic_src[] = {
+	"DMIC1", "DMIC2", "DMIC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo1_dmic_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_sto1_dmic_mux =
+	SOC_DAPM_ENUM("Stereo1 DMIC source", rt5670_stereo1_dmic_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo2_dmic_enum, RT5670_STO2_ADC_MIXER,
+	RT5670_DMIC_SRC_SFT, rt5670_stereo_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_sto2_dmic_mux =
+	SOC_DAPM_ENUM("Stereo2 DMIC source", rt5670_stereo2_dmic_enum);
+
+/* MX-27 [0] */
+static const char * const rt5670_stereo_dmic3_src[] = {
+	"DMIC3", "PDM ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_stereo_dmic3_enum, RT5670_STO1_ADC_MIXER,
+	RT5670_DMIC3_SRC_SFT, rt5670_stereo_dmic3_src);
+
+static const struct snd_kcontrol_new rt5670_sto_dmic3_mux =
+	SOC_DAPM_ENUM("Stereo DMIC3 source", rt5670_stereo_dmic3_enum);
+
+/* Mono ADC source */
+/* MX-28 [12] */
+static const char * const rt5670_mono_adc_l1_src[] = {
+	"Mono DAC MIXL", "ADC1"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l1_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_L1_SRC_SFT, rt5670_mono_adc_l1_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 left source", rt5670_mono_adc_l1_enum);
+/* MX-28 [11] */
+static const char * const rt5670_mono_adc_l2_src[] = {
+	"Mono DAC MIXL", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_l2_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_L2_SRC_SFT, rt5670_mono_adc_l2_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_l2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 left source", rt5670_mono_adc_l2_enum);
+
+/* MX-28 [9:8] */
+static const char * const rt5670_mono_dmic_src[] = {
+	"DMIC1", "DMIC2", "DMIC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_l_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_DMIC_L_SRC_SFT, rt5670_mono_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_mono_dmic_l_mux =
+	SOC_DAPM_ENUM("Mono DMIC left source", rt5670_mono_dmic_l_enum);
+/* MX-28 [1:0] */
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_dmic_r_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_DMIC_R_SRC_SFT, rt5670_mono_dmic_src);
+
+static const struct snd_kcontrol_new rt5670_mono_dmic_r_mux =
+	SOC_DAPM_ENUM("Mono DMIC Right source", rt5670_mono_dmic_r_enum);
+/* MX-28 [4] */
+static const char * const rt5670_mono_adc_r1_src[] = {
+	"Mono DAC MIXR", "ADC2"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r1_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_R1_SRC_SFT, rt5670_mono_adc_r1_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r1_mux =
+	SOC_DAPM_ENUM("Mono ADC1 right source", rt5670_mono_adc_r1_enum);
+/* MX-28 [3] */
+static const char * const rt5670_mono_adc_r2_src[] = {
+	"Mono DAC MIXR", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_mono_adc_r2_enum, RT5670_MONO_ADC_MIXER,
+	RT5670_MONO_ADC_R2_SRC_SFT, rt5670_mono_adc_r2_src);
+
+static const struct snd_kcontrol_new rt5670_mono_adc_r2_mux =
+	SOC_DAPM_ENUM("Mono ADC2 right source", rt5670_mono_adc_r2_enum);
+
+/* MX-2D [3:2] */
+static const char * const rt5670_txdp_slot_src[] = {
+	"Slot 0-1", "Slot 2-3", "Slot 4-5", "Slot 6-7"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_txdp_slot_enum, RT5670_DSP_PATH1,
+	RT5670_TXDP_SLOT_SEL_SFT, rt5670_txdp_slot_src);
+
+static const struct snd_kcontrol_new rt5670_txdp_slot_mux =
+	SOC_DAPM_ENUM("TxDP Slot source", rt5670_txdp_slot_enum);
+
+/* MX-2F [15] */
+static const char * const rt5670_if1_adc2_in_src[] = {
+	"IF_ADC2", "VAD_ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in_enum, RT5670_DIG_INF1_DATA,
+	RT5670_IF1_ADC2_IN_SFT, rt5670_if1_adc2_in_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc2_in_mux =
+	SOC_DAPM_ENUM("IF1 ADC2 IN source", rt5670_if1_adc2_in_enum);
+
+/* MX-2F [14:12] */
+static const char * const rt5670_if2_adc_in_src[] = {
+	"IF_ADC1", "IF_ADC2", "IF_ADC3", "TxDC_DAC", "TxDP_ADC", "VAD_ADC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if2_adc_in_enum, RT5670_DIG_INF1_DATA,
+	RT5670_IF2_ADC_IN_SFT, rt5670_if2_adc_in_src);
+
+static const struct snd_kcontrol_new rt5670_if2_adc_in_mux =
+	SOC_DAPM_ENUM("IF2 ADC IN source", rt5670_if2_adc_in_enum);
+
+/* MX-30 [5:4] */
+static const char * const rt5670_if4_adc_in_src[] = {
+	"IF_ADC1", "IF_ADC2", "IF_ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if4_adc_in_enum, RT5670_DIG_INF2_DATA,
+	RT5670_IF4_ADC_IN_SFT, rt5670_if4_adc_in_src);
+
+static const struct snd_kcontrol_new rt5670_if4_adc_in_mux =
+	SOC_DAPM_ENUM("IF4 ADC IN source", rt5670_if4_adc_in_enum);
+
+/* MX-31 [15] [13] [11] [9] */
+static const char * const rt5670_pdm_src[] = {
+	"Mono DAC", "Stereo DAC"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_l_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM1_L_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm1_l_mux =
+	SOC_DAPM_ENUM("PDM1 L source", rt5670_pdm1_l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm1_r_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM1_R_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm1_r_mux =
+	SOC_DAPM_ENUM("PDM1 R source", rt5670_pdm1_r_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_l_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM2_L_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm2_l_mux =
+	SOC_DAPM_ENUM("PDM2 L source", rt5670_pdm2_l_enum);
+
+static SOC_ENUM_SINGLE_DECL(rt5670_pdm2_r_enum, RT5670_PDM_OUT_CTRL,
+	RT5670_PDM2_R_SFT, rt5670_pdm_src);
+
+static const struct snd_kcontrol_new rt5670_pdm2_r_mux =
+	SOC_DAPM_ENUM("PDM2 R source", rt5670_pdm2_r_enum);
+
+/* MX-FA [12] */
+static const char * const rt5670_if1_adc1_in1_src[] = {
+	"IF_ADC1", "IF1_ADC3"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in1_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC1_IN1_SFT, rt5670_if1_adc1_in1_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc1_in1_mux =
+	SOC_DAPM_ENUM("IF1 ADC1 IN1 source", rt5670_if1_adc1_in1_enum);
+
+/* MX-FA [11] */
+static const char * const rt5670_if1_adc1_in2_src[] = {
+	"IF1_ADC1_IN1", "IF1_ADC4"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc1_in2_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC1_IN2_SFT, rt5670_if1_adc1_in2_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc1_in2_mux =
+	SOC_DAPM_ENUM("IF1 ADC1 IN2 source", rt5670_if1_adc1_in2_enum);
+
+/* MX-FA [10] */
+static const char * const rt5670_if1_adc2_in1_src[] = {
+	"IF1_ADC2_IN", "IF1_ADC4"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_if1_adc2_in1_enum, RT5670_DIG_MISC,
+	RT5670_IF1_ADC2_IN1_SFT, rt5670_if1_adc2_in1_src);
+
+static const struct snd_kcontrol_new rt5670_if1_adc2_in1_mux =
+	SOC_DAPM_ENUM("IF1 ADC2 IN1 source", rt5670_if1_adc2_in1_enum);
+
+/* MX-9D [9:8] */
+static const char * const rt5670_vad_adc_src[] = {
+	"Sto1 ADC L", "Mono ADC L", "Mono ADC R", "Sto2 ADC L"
+};
+
+static SOC_ENUM_SINGLE_DECL(rt5670_vad_adc_enum, RT5670_VAD_CTRL4,
+	RT5670_VAD_SEL_SFT, rt5670_vad_adc_src);
+
+static const struct snd_kcontrol_new rt5670_vad_adc_mux =
+	SOC_DAPM_ENUM("VAD ADC source", rt5670_vad_adc_enum);
+
+static int rt5670_hp_power_event(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		regmap_update_bits(rt5670->regmap, RT5670_CHARGE_PUMP,
+			RT5670_PM_HP_MASK, RT5670_PM_HP_HV);
+		regmap_update_bits(rt5670->regmap, RT5670_GEN_CTRL2,
+			0x0400, 0x0400);
+		/* headphone amp power on */
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+			RT5670_PWR_HA |	RT5670_PWR_FV1 |
+			RT5670_PWR_FV2,	RT5670_PWR_HA |
+			RT5670_PWR_FV1 | RT5670_PWR_FV2);
+		/* depop parameters */
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M2, 0x3100);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8009);
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+			RT5670_HP_DCC_INT1, 0x9f00);
+		mdelay(20);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x0004);
+		msleep(30);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_hp_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		/* headphone unmute sequence */
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xb400);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0772);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x805d);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x831d);
+		regmap_update_bits(rt5670->regmap, RT5670_GEN_CTRL2,
+				0x0300, 0x0300);
+		regmap_update_bits(rt5670->regmap, RT5670_HP_VOL,
+			RT5670_L_MUTE | RT5670_R_MUTE, 0);
+		msleep(80);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		/* headphone mute sequence */
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xb400);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0772);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x803d);
+		mdelay(10);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x831d);
+		mdelay(10);
+		regmap_update_bits(rt5670->regmap, RT5670_HP_VOL,
+				   RT5670_L_MUTE | RT5670_R_MUTE,
+				   RT5670_L_MUTE | RT5670_R_MUTE);
+		msleep(20);
+		regmap_update_bits(rt5670->regmap,
+				   RT5670_GEN_CTRL2, 0x0300, 0x0);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M1, 0x8019);
+		regmap_write(rt5670->regmap, RT5670_DEPOP_M3, 0x0707);
+		regmap_write(rt5670->regmap, RT5670_PR_BASE +
+				RT5670_MAMP_INT_REG2, 0xfc00);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_bst1_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST1_P, RT5670_PWR_BST1_P);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST1_P, 0);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt5670_bst2_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST2_P, RT5670_PWR_BST2_P);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG2,
+				    RT5670_PWR_BST2_P, 0);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt5670_dapm_widgets[] = {
+	SND_SOC_DAPM_SUPPLY("PLL1", RT5670_PWR_ANLG2,
+			    RT5670_PWR_PLL_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S DSP", RT5670_PWR_DIG2,
+			    RT5670_PWR_I2S_DSP_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5670_PWR_VOL,
+			    RT5670_PWR_MIC_DET_BIT, 0, NULL, 0),
+
+	/* ASRC */
+	SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5670_ASRC_1,
+			      11, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5670_ASRC_1,
+			      12, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC STO ASRC", 1, RT5670_ASRC_1,
+			      10, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC MONO L ASRC", 1, RT5670_ASRC_1,
+			      9, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DAC MONO R ASRC", 1, RT5670_ASRC_1,
+			      8, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5670_ASRC_1,
+			      3, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC STO2 ASRC", 1, RT5670_ASRC_1,
+			      2, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC MONO L ASRC", 1, RT5670_ASRC_1,
+			      1, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("ADC MONO R ASRC", 1, RT5670_ASRC_1,
+			      0, 0, NULL, 0),
+
+	/* Input Side */
+	/* micbias */
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5670_PWR_ANLG2,
+			     RT5670_PWR_MB1_BIT, 0, NULL, 0),
+
+	/* Input Lines */
+	SND_SOC_DAPM_INPUT("DMIC L1"),
+	SND_SOC_DAPM_INPUT("DMIC R1"),
+	SND_SOC_DAPM_INPUT("DMIC L2"),
+	SND_SOC_DAPM_INPUT("DMIC R2"),
+	SND_SOC_DAPM_INPUT("DMIC L3"),
+	SND_SOC_DAPM_INPUT("DMIC R3"),
+
+	SND_SOC_DAPM_INPUT("IN1P"),
+	SND_SOC_DAPM_INPUT("IN1N"),
+	SND_SOC_DAPM_INPUT("IN2P"),
+	SND_SOC_DAPM_INPUT("IN2N"),
+
+	SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DMIC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
+			    set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_1_EN_SFT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_2_EN_SFT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DMIC3 Power", RT5670_DMIC_CTRL1,
+			    RT5670_DMIC_3_EN_SFT, 0, NULL, 0),
+	/* Boost */
+	SND_SOC_DAPM_PGA_E("BST1", RT5670_PWR_ANLG2, RT5670_PWR_BST1_BIT,
+			   0, NULL, 0, rt5670_bst1_event,
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA_E("BST2", RT5670_PWR_ANLG2, RT5670_PWR_BST2_BIT,
+			   0, NULL, 0, rt5670_bst2_event,
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	/* Input Volume */
+	SND_SOC_DAPM_PGA("INL VOL", RT5670_PWR_VOL,
+			 RT5670_PWR_IN_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("INR VOL", RT5670_PWR_VOL,
+			 RT5670_PWR_IN_R_BIT, 0, NULL, 0),
+
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIXL", RT5670_PWR_MIXER, RT5670_PWR_RM_L_BIT, 0,
+			   rt5670_rec_l_mix, ARRAY_SIZE(rt5670_rec_l_mix)),
+	SND_SOC_DAPM_MIXER("RECMIXR", RT5670_PWR_MIXER, RT5670_PWR_RM_R_BIT, 0,
+			   rt5670_rec_r_mix, ARRAY_SIZE(rt5670_rec_r_mix)),
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC 2", NULL, SND_SOC_NOPM, 0, 0),
+
+	SND_SOC_DAPM_PGA("ADC 1_2", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("ADC 1 power", RT5670_PWR_DIG1,
+			    RT5670_PWR_ADC_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC 2 power", RT5670_PWR_DIG1,
+			    RT5670_PWR_ADC_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC clock", RT5670_PR_BASE +
+			    RT5670_CHOP_DAC_ADC, 12, 0, NULL, 0),
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX("Stereo1 DMIC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto1_dmic_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_r2_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 DMIC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_dmic_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_r2_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Stereo2 ADC LR Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_sto2_adc_lr_mux),
+	SND_SOC_DAPM_MUX("Mono DMIC L Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_dmic_l_mux),
+	SND_SOC_DAPM_MUX("Mono DMIC R Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_dmic_r_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_l2_mux),
+	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_l1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_r1_mux),
+	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_mono_adc_r2_mux),
+	/* ADC Mixer */
+	SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_S1F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC Stereo2 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_S2F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Sto1 ADC MIXL", RT5670_STO1_ADC_DIG_VOL,
+			   RT5670_L_MUTE_SFT, 1, rt5670_sto1_adc_l_mix,
+			   ARRAY_SIZE(rt5670_sto1_adc_l_mix)),
+	SND_SOC_DAPM_MIXER("Sto1 ADC MIXR", RT5670_STO1_ADC_DIG_VOL,
+			   RT5670_R_MUTE_SFT, 1, rt5670_sto1_adc_r_mix,
+			   ARRAY_SIZE(rt5670_sto1_adc_r_mix)),
+	SND_SOC_DAPM_MIXER("Sto2 ADC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto2_adc_l_mix,
+			   ARRAY_SIZE(rt5670_sto2_adc_l_mix)),
+	SND_SOC_DAPM_MIXER("Sto2 ADC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto2_adc_r_mix,
+			   ARRAY_SIZE(rt5670_sto2_adc_r_mix)),
+	SND_SOC_DAPM_SUPPLY("ADC Mono Left Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_MF_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXL", RT5670_MONO_ADC_DIG_VOL,
+			   RT5670_L_MUTE_SFT, 1, rt5670_mono_adc_l_mix,
+			   ARRAY_SIZE(rt5670_mono_adc_l_mix)),
+	SND_SOC_DAPM_SUPPLY("ADC Mono Right Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_ADC_MF_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Mono ADC MIXR", RT5670_MONO_ADC_DIG_VOL,
+			   RT5670_R_MUTE_SFT, 1, rt5670_mono_adc_r_mix,
+			   ARRAY_SIZE(rt5670_mono_adc_r_mix)),
+
+	/* ADC PGA */
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Sto2 ADC LR MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Stereo2 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("Mono ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("VAD_ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1_ADC4", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* DSP */
+	SND_SOC_DAPM_PGA("TxDP_ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDP_ADC_L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDP_ADC_R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("TxDC_DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("TDM Data Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_txdp_slot_mux),
+
+	SND_SOC_DAPM_MUX("DSP UL Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dsp_ul_mux),
+	SND_SOC_DAPM_MUX("DSP DL Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dsp_dl_mux),
+
+	SND_SOC_DAPM_MUX("RxDP Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_rxdp_mux),
+
+	/* IF2 Mux */
+	SND_SOC_DAPM_MUX("IF2 ADC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if2_adc_in_mux),
+
+	/* Digital Interface */
+	SND_SOC_DAPM_SUPPLY("I2S1", RT5670_PWR_DIG1,
+			    RT5670_PWR_I2S1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("I2S2", RT5670_PWR_DIG1,
+			    RT5670_PWR_I2S2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Digital Interface Select */
+	SND_SOC_DAPM_MUX("IF1 ADC1 IN1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc1_in1_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC1 IN2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc1_in2_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC2 IN Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc2_in_mux),
+	SND_SOC_DAPM_MUX("IF1 ADC2 IN1 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_if1_adc2_in1_mux),
+	SND_SOC_DAPM_MUX("VAD ADC Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_vad_adc_mux),
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
+			     RT5670_GPIO_CTRL1, RT5670_I2S2_PIN_SFT, 1),
+
+	/* Audio DSP */
+	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Output Side */
+	/* DAC mixer before sound effect  */
+	SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_dac_l_mix, ARRAY_SIZE(rt5670_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_dac_r_mix, ARRAY_SIZE(rt5670_dac_r_mix)),
+	SND_SOC_DAPM_PGA("DAC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* DAC2 channel Mux */
+	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dac_l2_mux),
+	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0,
+			 &rt5670_dac_r2_mux),
+	SND_SOC_DAPM_PGA("DAC L2 Volume", RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_L2_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DAC R2 Volume", RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_R2_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("DAC1 L Mux", SND_SOC_NOPM, 0, 0, &rt5670_dac1l_mux),
+	SND_SOC_DAPM_MUX("DAC1 R Mux", SND_SOC_NOPM, 0, 0, &rt5670_dac1r_mux),
+
+	/* DAC Mixer */
+	SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_S1F_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC Mono Left Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_MF_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC Mono Right Filter", RT5670_PWR_DIG2,
+			    RT5670_PWR_DAC_MF_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto_dac_l_mix,
+			   ARRAY_SIZE(rt5670_sto_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_sto_dac_r_mix,
+			   ARRAY_SIZE(rt5670_sto_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_mono_dac_l_mix,
+			   ARRAY_SIZE(rt5670_mono_dac_l_mix)),
+	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_mono_dac_r_mix,
+			   ARRAY_SIZE(rt5670_mono_dac_r_mix)),
+	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
+			   rt5670_dig_l_mix,
+			   ARRAY_SIZE(rt5670_dig_l_mix)),
+	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
+			   rt5670_dig_r_mix,
+			   ARRAY_SIZE(rt5670_dig_r_mix)),
+
+	/* DACs */
+	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5670_PWR_DIG1,
+			    RT5670_PWR_DAC_L1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5670_PWR_DIG1,
+			    RT5670_PWR_DAC_R1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC("DAC L2", NULL, RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_L2_BIT, 0),
+
+	SND_SOC_DAPM_DAC("DAC R2", NULL, RT5670_PWR_DIG1,
+			 RT5670_PWR_DAC_R2_BIT, 0),
+	/* OUT Mixer */
+
+	SND_SOC_DAPM_MIXER("OUT MIXL", RT5670_PWR_MIXER, RT5670_PWR_OM_L_BIT,
+			   0, rt5670_out_l_mix, ARRAY_SIZE(rt5670_out_l_mix)),
+	SND_SOC_DAPM_MIXER("OUT MIXR", RT5670_PWR_MIXER, RT5670_PWR_OM_R_BIT,
+			   0, rt5670_out_r_mix, ARRAY_SIZE(rt5670_out_r_mix)),
+	/* Ouput Volume */
+	SND_SOC_DAPM_MIXER("HPOVOL MIXL", RT5670_PWR_VOL,
+			   RT5670_PWR_HV_L_BIT, 0,
+			   rt5670_hpvoll_mix, ARRAY_SIZE(rt5670_hpvoll_mix)),
+	SND_SOC_DAPM_MIXER("HPOVOL MIXR", RT5670_PWR_VOL,
+			   RT5670_PWR_HV_R_BIT, 0,
+			   rt5670_hpvolr_mix, ARRAY_SIZE(rt5670_hpvolr_mix)),
+	SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,	0, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* HPO/LOUT/Mono Mixer */
+	SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
+			   rt5670_hpo_mix, ARRAY_SIZE(rt5670_hpo_mix)),
+	SND_SOC_DAPM_MIXER("LOUT MIX", RT5670_PWR_ANLG1, RT5670_PWR_LM_BIT,
+			   0, rt5670_lout_mix, ARRAY_SIZE(rt5670_lout_mix)),
+	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM, 0, 0,
+			      rt5670_hp_power_event, SND_SOC_DAPM_POST_PMU |
+			      SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5670_PWR_ANLG1,
+			    RT5670_PWR_HP_L_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5670_PWR_ANLG1,
+			    RT5670_PWR_HP_R_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
+			   rt5670_hp_event, SND_SOC_DAPM_PRE_PMD |
+			   SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0,
+			    &lout_l_enable_control),
+	SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0,
+			    &lout_r_enable_control),
+	SND_SOC_DAPM_PGA("LOUT Amp", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* PDM */
+	SND_SOC_DAPM_SUPPLY("PDM1 Power", RT5670_PWR_DIG2,
+		RT5670_PWR_PDM1_BIT, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("PDM2 Power", RT5670_PWR_DIG2,
+		RT5670_PWR_PDM2_BIT, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("PDM1 L Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM1_L_SFT, 1, &rt5670_pdm1_l_mux),
+	SND_SOC_DAPM_MUX("PDM1 R Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM1_R_SFT, 1, &rt5670_pdm1_r_mux),
+	SND_SOC_DAPM_MUX("PDM2 L Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM2_L_SFT, 1, &rt5670_pdm2_l_mux),
+	SND_SOC_DAPM_MUX("PDM2 R Mux", RT5670_PDM_OUT_CTRL,
+			 RT5670_M_PDM2_R_SFT, 1, &rt5670_pdm2_r_mux),
+
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("HPOL"),
+	SND_SOC_DAPM_OUTPUT("HPOR"),
+	SND_SOC_DAPM_OUTPUT("LOUTL"),
+	SND_SOC_DAPM_OUTPUT("LOUTR"),
+	SND_SOC_DAPM_OUTPUT("PDM1L"),
+	SND_SOC_DAPM_OUTPUT("PDM1R"),
+	SND_SOC_DAPM_OUTPUT("PDM2L"),
+	SND_SOC_DAPM_OUTPUT("PDM2R"),
+};
+
+static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
+	{ "ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc },
+	{ "ADC Stereo2 Filter", NULL, "ADC STO2 ASRC", is_using_asrc },
+	{ "ADC Mono Left Filter", NULL, "ADC MONO L ASRC", is_using_asrc },
+	{ "ADC Mono Right Filter", NULL, "ADC MONO R ASRC", is_using_asrc },
+	{ "DAC Mono Left Filter", NULL, "DAC MONO L ASRC", is_using_asrc },
+	{ "DAC Mono Right Filter", NULL, "DAC MONO R ASRC", is_using_asrc },
+	{ "DAC Stereo1 Filter", NULL, "DAC STO ASRC", is_using_asrc },
+
+	{ "I2S1", NULL, "I2S1 ASRC" },
+	{ "I2S2", NULL, "I2S2 ASRC" },
+
+	{ "DMIC1", NULL, "DMIC L1" },
+	{ "DMIC1", NULL, "DMIC R1" },
+	{ "DMIC2", NULL, "DMIC L2" },
+	{ "DMIC2", NULL, "DMIC R2" },
+	{ "DMIC3", NULL, "DMIC L3" },
+	{ "DMIC3", NULL, "DMIC R3" },
+
+	{ "BST1", NULL, "IN1P" },
+	{ "BST1", NULL, "IN1N" },
+	{ "BST1", NULL, "Mic Det Power" },
+	{ "BST2", NULL, "IN2P" },
+	{ "BST2", NULL, "IN2N" },
+
+	{ "INL VOL", NULL, "IN2P" },
+	{ "INR VOL", NULL, "IN2N" },
+
+	{ "RECMIXL", "INL Switch", "INL VOL" },
+	{ "RECMIXL", "BST2 Switch", "BST2" },
+	{ "RECMIXL", "BST1 Switch", "BST1" },
+
+	{ "RECMIXR", "INR Switch", "INR VOL" },
+	{ "RECMIXR", "BST2 Switch", "BST2" },
+	{ "RECMIXR", "BST1 Switch", "BST1" },
+
+	{ "ADC 1", NULL, "RECMIXL" },
+	{ "ADC 1", NULL, "ADC 1 power" },
+	{ "ADC 1", NULL, "ADC clock" },
+	{ "ADC 2", NULL, "RECMIXR" },
+	{ "ADC 2", NULL, "ADC 2 power" },
+	{ "ADC 2", NULL, "ADC clock" },
+
+	{ "DMIC L1", NULL, "DMIC CLK" },
+	{ "DMIC L1", NULL, "DMIC1 Power" },
+	{ "DMIC R1", NULL, "DMIC CLK" },
+	{ "DMIC R1", NULL, "DMIC1 Power" },
+	{ "DMIC L2", NULL, "DMIC CLK" },
+	{ "DMIC L2", NULL, "DMIC2 Power" },
+	{ "DMIC R2", NULL, "DMIC CLK" },
+	{ "DMIC R2", NULL, "DMIC2 Power" },
+	{ "DMIC L3", NULL, "DMIC CLK" },
+	{ "DMIC L3", NULL, "DMIC3 Power" },
+	{ "DMIC R3", NULL, "DMIC CLK" },
+	{ "DMIC R3", NULL, "DMIC3 Power" },
+
+	{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
+	{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
+	{ "Stereo1 DMIC Mux", "DMIC3", "DMIC3" },
+
+	{ "Stereo2 DMIC Mux", "DMIC1", "DMIC1" },
+	{ "Stereo2 DMIC Mux", "DMIC2", "DMIC2" },
+	{ "Stereo2 DMIC Mux", "DMIC3", "DMIC3" },
+
+	{ "Mono DMIC L Mux", "DMIC1", "DMIC L1" },
+	{ "Mono DMIC L Mux", "DMIC2", "DMIC L2" },
+	{ "Mono DMIC L Mux", "DMIC3", "DMIC L3" },
+
+	{ "Mono DMIC R Mux", "DMIC1", "DMIC R1" },
+	{ "Mono DMIC R Mux", "DMIC2", "DMIC R2" },
+	{ "Mono DMIC R Mux", "DMIC3", "DMIC R3" },
+
+	{ "ADC 1_2", NULL, "ADC 1" },
+	{ "ADC 1_2", NULL, "ADC 2" },
+
+	{ "Stereo1 ADC L2 Mux", "DMIC", "Stereo1 DMIC Mux" },
+	{ "Stereo1 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
+	{ "Stereo1 ADC L1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo1 ADC L1 Mux", "DAC MIX", "DAC MIXL" },
+
+	{ "Stereo1 ADC R1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo1 ADC R1 Mux", "DAC MIX", "DAC MIXR" },
+	{ "Stereo1 ADC R2 Mux", "DMIC", "Stereo1 DMIC Mux" },
+	{ "Stereo1 ADC R2 Mux", "DAC MIX", "DAC MIXR" },
+
+	{ "Mono ADC L2 Mux", "DMIC", "Mono DMIC L Mux" },
+	{ "Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL" },
+	{ "Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL" },
+	{ "Mono ADC L1 Mux", "ADC1",  "ADC 1" },
+
+	{ "Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR" },
+	{ "Mono ADC R1 Mux", "ADC2", "ADC 2" },
+	{ "Mono ADC R2 Mux", "DMIC", "Mono DMIC R Mux" },
+	{ "Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR" },
+
+	{ "Sto1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux" },
+	{ "Sto1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux" },
+	{ "Sto1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux" },
+	{ "Sto1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux" },
+
+	{ "Stereo1 ADC MIXL", NULL, "Sto1 ADC MIXL" },
+	{ "Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter" },
+	{ "ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo1 ADC MIXR", NULL, "Sto1 ADC MIXR" },
+	{ "Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter" },
+	{ "ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux" },
+	{ "Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux" },
+	{ "Mono ADC MIXL", NULL, "ADC Mono Left Filter" },
+	{ "ADC Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux" },
+	{ "Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux" },
+	{ "Mono ADC MIXR", NULL, "ADC Mono Right Filter" },
+	{ "ADC Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo2 ADC L2 Mux", "DMIC", "Stereo2 DMIC Mux" },
+	{ "Stereo2 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
+	{ "Stereo2 ADC L1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo2 ADC L1 Mux", "DAC MIX", "DAC MIXL" },
+
+	{ "Stereo2 ADC R1 Mux", "ADC", "ADC 1_2" },
+	{ "Stereo2 ADC R1 Mux", "DAC MIX", "DAC MIXR" },
+	{ "Stereo2 ADC R2 Mux", "DMIC", "Stereo2 DMIC Mux" },
+	{ "Stereo2 ADC R2 Mux", "DAC MIX", "DAC MIXR" },
+
+	{ "Sto2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux" },
+	{ "Sto2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux" },
+	{ "Sto2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux" },
+	{ "Sto2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux" },
+
+	{ "Sto2 ADC LR MIX", NULL, "Sto2 ADC MIXL" },
+	{ "Sto2 ADC LR MIX", NULL, "Sto2 ADC MIXR" },
+
+	{ "Stereo2 ADC LR Mux", "L", "Sto2 ADC MIXL" },
+	{ "Stereo2 ADC LR Mux", "LR", "Sto2 ADC LR MIX" },
+
+	{ "Stereo2 ADC MIXL", NULL, "Stereo2 ADC LR Mux" },
+	{ "Stereo2 ADC MIXL", NULL, "ADC Stereo2 Filter" },
+	{ "ADC Stereo2 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "Stereo2 ADC MIXR", NULL, "Sto2 ADC MIXR" },
+	{ "Stereo2 ADC MIXR", NULL, "ADC Stereo2 Filter" },
+	{ "ADC Stereo2 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "VAD ADC Mux", "Sto1 ADC L", "Stereo1 ADC MIXL" },
+	{ "VAD ADC Mux", "Mono ADC L", "Mono ADC MIXL" },
+	{ "VAD ADC Mux", "Mono ADC R", "Mono ADC MIXR" },
+	{ "VAD ADC Mux", "Sto2 ADC L", "Sto2 ADC MIXL" },
+
+	{ "VAD_ADC", NULL, "VAD ADC Mux" },
+
+	{ "IF_ADC1", NULL, "Stereo1 ADC MIXL" },
+	{ "IF_ADC1", NULL, "Stereo1 ADC MIXR" },
+	{ "IF_ADC2", NULL, "Mono ADC MIXL" },
+	{ "IF_ADC2", NULL, "Mono ADC MIXR" },
+	{ "IF_ADC3", NULL, "Stereo2 ADC MIXL" },
+	{ "IF_ADC3", NULL, "Stereo2 ADC MIXR" },
+
+	{ "IF1 ADC1 IN1 Mux", "IF_ADC1", "IF_ADC1" },
+	{ "IF1 ADC1 IN1 Mux", "IF1_ADC3", "IF1_ADC3" },
+
+	{ "IF1 ADC1 IN2 Mux", "IF1_ADC1_IN1", "IF1 ADC1 IN1 Mux" },
+	{ "IF1 ADC1 IN2 Mux", "IF1_ADC4", "IF1_ADC4" },
+
+	{ "IF1 ADC2 IN Mux", "IF_ADC2", "IF_ADC2" },
+	{ "IF1 ADC2 IN Mux", "VAD_ADC", "VAD_ADC" },
+
+	{ "IF1 ADC2 IN1 Mux", "IF1_ADC2_IN", "IF1 ADC2 IN Mux" },
+	{ "IF1 ADC2 IN1 Mux", "IF1_ADC4", "IF1_ADC4" },
+
+	{ "IF1_ADC1" , NULL, "IF1 ADC1 IN2 Mux" },
+	{ "IF1_ADC2" , NULL, "IF1 ADC2 IN1 Mux" },
+
+	{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL" },
+	{ "Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR" },
+	{ "Stereo2 ADC MIX", NULL, "Sto2 ADC MIXL" },
+	{ "Stereo2 ADC MIX", NULL, "Sto2 ADC MIXR" },
+	{ "Mono ADC MIX", NULL, "Mono ADC MIXL" },
+	{ "Mono ADC MIX", NULL, "Mono ADC MIXR" },
+
+	{ "RxDP Mux", "IF2 DAC", "IF2 DAC" },
+	{ "RxDP Mux", "IF1 DAC", "IF1 DAC2" },
+	{ "RxDP Mux", "STO1 ADC Mixer", "Stereo1 ADC MIX" },
+	{ "RxDP Mux", "STO2 ADC Mixer", "Stereo2 ADC MIX" },
+	{ "RxDP Mux", "Mono ADC Mixer L", "Mono ADC MIXL" },
+	{ "RxDP Mux", "Mono ADC Mixer R", "Mono ADC MIXR" },
+	{ "RxDP Mux", "DAC1", "DAC MIX" },
+
+	{ "TDM Data Mux", "Slot 0-1", "Stereo1 ADC MIX" },
+	{ "TDM Data Mux", "Slot 2-3", "Mono ADC MIX" },
+	{ "TDM Data Mux", "Slot 4-5", "Stereo2 ADC MIX" },
+	{ "TDM Data Mux", "Slot 6-7", "IF2 DAC" },
+
+	{ "DSP UL Mux", "Bypass", "TDM Data Mux" },
+	{ "DSP UL Mux", NULL, "I2S DSP" },
+	{ "DSP DL Mux", "Bypass", "RxDP Mux" },
+	{ "DSP DL Mux", NULL, "I2S DSP" },
+
+	{ "TxDP_ADC_L", NULL, "DSP UL Mux" },
+	{ "TxDP_ADC_R", NULL, "DSP UL Mux" },
+	{ "TxDC_DAC", NULL, "DSP DL Mux" },
+
+	{ "TxDP_ADC", NULL, "TxDP_ADC_L" },
+	{ "TxDP_ADC", NULL, "TxDP_ADC_R" },
+
+	{ "IF1 ADC", NULL, "I2S1" },
+	{ "IF1 ADC", NULL, "IF1_ADC1" },
+	{ "IF1 ADC", NULL, "IF1_ADC2" },
+	{ "IF1 ADC", NULL, "IF_ADC3" },
+	{ "IF1 ADC", NULL, "TxDP_ADC" },
+
+	{ "IF2 ADC Mux", "IF_ADC1", "IF_ADC1" },
+	{ "IF2 ADC Mux", "IF_ADC2", "IF_ADC2" },
+	{ "IF2 ADC Mux", "IF_ADC3", "IF_ADC3" },
+	{ "IF2 ADC Mux", "TxDC_DAC", "TxDC_DAC" },
+	{ "IF2 ADC Mux", "TxDP_ADC", "TxDP_ADC" },
+	{ "IF2 ADC Mux", "VAD_ADC", "VAD_ADC" },
+
+	{ "IF2 ADC L", NULL, "IF2 ADC Mux" },
+	{ "IF2 ADC R", NULL, "IF2 ADC Mux" },
+
+	{ "IF2 ADC", NULL, "I2S2" },
+	{ "IF2 ADC", NULL, "IF2 ADC L" },
+	{ "IF2 ADC", NULL, "IF2 ADC R" },
+
+	{ "AIF1TX", NULL, "IF1 ADC" },
+	{ "AIF2TX", NULL, "IF2 ADC" },
+
+	{ "IF1 DAC1", NULL, "AIF1RX" },
+	{ "IF1 DAC2", NULL, "AIF1RX" },
+	{ "IF2 DAC", NULL, "AIF2RX" },
+
+	{ "IF1 DAC1", NULL, "I2S1" },
+	{ "IF1 DAC2", NULL, "I2S1" },
+	{ "IF2 DAC", NULL, "I2S2" },
+
+	{ "IF1 DAC2 L", NULL, "IF1 DAC2" },
+	{ "IF1 DAC2 R", NULL, "IF1 DAC2" },
+	{ "IF1 DAC1 L", NULL, "IF1 DAC1" },
+	{ "IF1 DAC1 R", NULL, "IF1 DAC1" },
+	{ "IF2 DAC L", NULL, "IF2 DAC" },
+	{ "IF2 DAC R", NULL, "IF2 DAC" },
+
+	{ "DAC1 L Mux", "IF1 DAC", "IF1 DAC1 L" },
+	{ "DAC1 L Mux", "IF2 DAC", "IF2 DAC L" },
+
+	{ "DAC1 R Mux", "IF1 DAC", "IF1 DAC1 R" },
+	{ "DAC1 R Mux", "IF2 DAC", "IF2 DAC R" },
+
+	{ "DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL" },
+	{ "DAC1 MIXL", "DAC1 Switch", "DAC1 L Mux" },
+	{ "DAC1 MIXL", NULL, "DAC Stereo1 Filter" },
+	{ "DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR" },
+	{ "DAC1 MIXR", "DAC1 Switch", "DAC1 R Mux" },
+	{ "DAC1 MIXR", NULL, "DAC Stereo1 Filter" },
+
+	{ "DAC MIX", NULL, "DAC1 MIXL" },
+	{ "DAC MIX", NULL, "DAC1 MIXR" },
+
+	{ "Audio DSP", NULL, "DAC1 MIXL" },
+	{ "Audio DSP", NULL, "DAC1 MIXR" },
+
+	{ "DAC L2 Mux", "IF1 DAC", "IF1 DAC2 L" },
+	{ "DAC L2 Mux", "IF2 DAC", "IF2 DAC L" },
+	{ "DAC L2 Mux", "TxDC DAC", "TxDC_DAC" },
+	{ "DAC L2 Mux", "VAD_ADC", "VAD_ADC" },
+	{ "DAC L2 Volume", NULL, "DAC L2 Mux" },
+	{ "DAC L2 Volume", NULL, "DAC Mono Left Filter" },
+
+	{ "DAC R2 Mux", "IF1 DAC", "IF1 DAC2 R" },
+	{ "DAC R2 Mux", "IF2 DAC", "IF2 DAC R" },
+	{ "DAC R2 Mux", "TxDC DAC", "TxDC_DAC" },
+	{ "DAC R2 Mux", "TxDP ADC", "TxDP_ADC" },
+	{ "DAC R2 Volume", NULL, "DAC R2 Mux" },
+	{ "DAC R2 Volume", NULL, "DAC Mono Right Filter" },
+
+	{ "Stereo DAC MIXL", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Stereo DAC MIXL", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Stereo DAC MIXL", NULL, "DAC Stereo1 Filter" },
+	{ "Stereo DAC MIXL", NULL, "DAC L1 Power" },
+	{ "Stereo DAC MIXR", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Stereo DAC MIXR", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Stereo DAC MIXR", NULL, "DAC Stereo1 Filter" },
+	{ "Stereo DAC MIXR", NULL, "DAC R1 Power" },
+
+	{ "Mono DAC MIXL", "DAC L1 Switch", "DAC1 MIXL" },
+	{ "Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Mono DAC MIXL", NULL, "DAC Mono Left Filter" },
+	{ "Mono DAC MIXR", "DAC R1 Switch", "DAC1 MIXR" },
+	{ "Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "Mono DAC MIXR", NULL, "DAC Mono Right Filter" },
+
+	{ "DAC MIXL", "Sto DAC Mix L Switch", "Stereo DAC MIXL" },
+	{ "DAC MIXL", "DAC L2 Switch", "DAC L2 Volume" },
+	{ "DAC MIXL", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "DAC MIXR", "Sto DAC Mix R Switch", "Stereo DAC MIXR" },
+	{ "DAC MIXR", "DAC R2 Switch", "DAC R2 Volume" },
+	{ "DAC MIXR", "DAC L2 Switch", "DAC L2 Volume" },
+
+	{ "DAC L1", NULL, "DAC L1 Power" },
+	{ "DAC L1", NULL, "Stereo DAC MIXL" },
+	{ "DAC L1", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC R1", NULL, "DAC R1 Power" },
+	{ "DAC R1", NULL, "Stereo DAC MIXR" },
+	{ "DAC R1", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC L2", NULL, "Mono DAC MIXL" },
+	{ "DAC L2", NULL, "PLL1", is_sys_clk_from_pll },
+	{ "DAC R2", NULL, "Mono DAC MIXR" },
+	{ "DAC R2", NULL, "PLL1", is_sys_clk_from_pll },
+
+	{ "OUT MIXL", "BST1 Switch", "BST1" },
+	{ "OUT MIXL", "INL Switch", "INL VOL" },
+	{ "OUT MIXL", "DAC L2 Switch", "DAC L2" },
+	{ "OUT MIXL", "DAC L1 Switch", "DAC L1" },
+
+	{ "OUT MIXR", "BST2 Switch", "BST2" },
+	{ "OUT MIXR", "INR Switch", "INR VOL" },
+	{ "OUT MIXR", "DAC R2 Switch", "DAC R2" },
+	{ "OUT MIXR", "DAC R1 Switch", "DAC R1" },
+
+	{ "HPOVOL MIXL", "DAC1 Switch", "DAC L1" },
+	{ "HPOVOL MIXL", "INL Switch", "INL VOL" },
+	{ "HPOVOL MIXR", "DAC1 Switch", "DAC R1" },
+	{ "HPOVOL MIXR", "INR Switch", "INR VOL" },
+
+	{ "DAC 2", NULL, "DAC L2" },
+	{ "DAC 2", NULL, "DAC R2" },
+	{ "DAC 1", NULL, "DAC L1" },
+	{ "DAC 1", NULL, "DAC R1" },
+	{ "HPOVOL", NULL, "HPOVOL MIXL" },
+	{ "HPOVOL", NULL, "HPOVOL MIXR" },
+	{ "HPO MIX", "DAC1 Switch", "DAC 1" },
+	{ "HPO MIX", "HPVOL Switch", "HPOVOL" },
+
+	{ "LOUT MIX", "DAC L1 Switch", "DAC L1" },
+	{ "LOUT MIX", "DAC R1 Switch", "DAC R1" },
+	{ "LOUT MIX", "OUTMIX L Switch", "OUT MIXL" },
+	{ "LOUT MIX", "OUTMIX R Switch", "OUT MIXR" },
+
+	{ "PDM1 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
+	{ "PDM1 L Mux", "Mono DAC", "Mono DAC MIXL" },
+	{ "PDM1 L Mux", NULL, "PDM1 Power" },
+	{ "PDM1 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
+	{ "PDM1 R Mux", "Mono DAC", "Mono DAC MIXR" },
+	{ "PDM1 R Mux", NULL, "PDM1 Power" },
+	{ "PDM2 L Mux", "Stereo DAC", "Stereo DAC MIXL" },
+	{ "PDM2 L Mux", "Mono DAC", "Mono DAC MIXL" },
+	{ "PDM2 L Mux", NULL, "PDM2 Power" },
+	{ "PDM2 R Mux", "Stereo DAC", "Stereo DAC MIXR" },
+	{ "PDM2 R Mux", "Mono DAC", "Mono DAC MIXR" },
+	{ "PDM2 R Mux", NULL, "PDM2 Power" },
+
+	{ "HP Amp", NULL, "HPO MIX" },
+	{ "HP Amp", NULL, "Mic Det Power" },
+	{ "HPOL", NULL, "HP Amp" },
+	{ "HPOL", NULL, "HP L Amp" },
+	{ "HPOL", NULL, "Improve HP Amp Drv" },
+	{ "HPOR", NULL, "HP Amp" },
+	{ "HPOR", NULL, "HP R Amp" },
+	{ "HPOR", NULL, "Improve HP Amp Drv" },
+
+	{ "LOUT Amp", NULL, "LOUT MIX" },
+	{ "LOUT L Playback", "Switch", "LOUT Amp" },
+	{ "LOUT R Playback", "Switch", "LOUT Amp" },
+	{ "LOUTL", NULL, "LOUT L Playback" },
+	{ "LOUTR", NULL, "LOUT R Playback" },
+	{ "LOUTL", NULL, "Improve HP Amp Drv" },
+	{ "LOUTR", NULL, "Improve HP Amp Drv" },
+
+	{ "PDM1L", NULL, "PDM1 L Mux" },
+	{ "PDM1R", NULL, "PDM1 R Mux" },
+	{ "PDM2L", NULL, "PDM2 L Mux" },
+	{ "PDM2R", NULL, "PDM2 R Mux" },
+};
+
+static int rt5670_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val_len = 0, val_clk, mask_clk;
+	int pre_div, bclk_ms, frame_size;
+
+	rt5670->lrck[dai->id] = params_rate(params);
+	pre_div = rl6231_get_clk_info(rt5670->sysclk, rt5670->lrck[dai->id]);
+	if (pre_div < 0) {
+		dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
+			rt5670->lrck[dai->id], dai->id);
+		return -EINVAL;
+	}
+	frame_size = snd_soc_params_to_frame_size(params);
+	if (frame_size < 0) {
+		dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
+		return -EINVAL;
+	}
+	bclk_ms = frame_size > 32;
+	rt5670->bclk[dai->id] = rt5670->lrck[dai->id] * (32 << bclk_ms);
+
+	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
+		rt5670->bclk[dai->id], rt5670->lrck[dai->id]);
+	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
+				bclk_ms, pre_div, dai->id);
+
+	switch (params_width(params)) {
+	case 16:
+		break;
+	case 20:
+		val_len |= RT5670_I2S_DL_20;
+		break;
+	case 24:
+		val_len |= RT5670_I2S_DL_24;
+		break;
+	case 8:
+		val_len |= RT5670_I2S_DL_8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (dai->id) {
+	case RT5670_AIF1:
+		mask_clk = RT5670_I2S_BCLK_MS1_MASK | RT5670_I2S_PD1_MASK;
+		val_clk = bclk_ms << RT5670_I2S_BCLK_MS1_SFT |
+			pre_div << RT5670_I2S_PD1_SFT;
+		snd_soc_update_bits(codec, RT5670_I2S1_SDP,
+			RT5670_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5670_ADDA_CLK1, mask_clk, val_clk);
+		break;
+	case RT5670_AIF2:
+		mask_clk = RT5670_I2S_BCLK_MS2_MASK | RT5670_I2S_PD2_MASK;
+		val_clk = bclk_ms << RT5670_I2S_BCLK_MS2_SFT |
+			pre_div << RT5670_I2S_PD2_SFT;
+		snd_soc_update_bits(codec, RT5670_I2S2_SDP,
+			RT5670_I2S_DL_MASK, val_len);
+		snd_soc_update_bits(codec, RT5670_ADDA_CLK1, mask_clk, val_clk);
+		break;
+	default:
+		dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rt5670_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		rt5670->master[dai->id] = 1;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		reg_val |= RT5670_I2S_MS_S;
+		rt5670->master[dai->id] = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		reg_val |= RT5670_I2S_BP_INV;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		reg_val |= RT5670_I2S_DF_LEFT;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		reg_val |= RT5670_I2S_DF_PCM_A;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		reg_val |= RT5670_I2S_DF_PCM_B;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (dai->id) {
+	case RT5670_AIF1:
+		snd_soc_update_bits(codec, RT5670_I2S1_SDP,
+			RT5670_I2S_MS_MASK | RT5670_I2S_BP_MASK |
+			RT5670_I2S_DF_MASK, reg_val);
+		break;
+	case RT5670_AIF2:
+		snd_soc_update_bits(codec, RT5670_I2S2_SDP,
+			RT5670_I2S_MS_MASK | RT5670_I2S_BP_MASK |
+			RT5670_I2S_DF_MASK, reg_val);
+		break;
+	default:
+		dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int rt5670_set_dai_sysclk(struct snd_soc_dai *dai,
+		int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	unsigned int reg_val = 0;
+
+	if (freq == rt5670->sysclk && clk_id == rt5670->sysclk_src)
+		return 0;
+
+	switch (clk_id) {
+	case RT5670_SCLK_S_MCLK:
+		reg_val |= RT5670_SCLK_SRC_MCLK;
+		break;
+	case RT5670_SCLK_S_PLL1:
+		reg_val |= RT5670_SCLK_SRC_PLL1;
+		break;
+	case RT5670_SCLK_S_RCCLK:
+		reg_val |= RT5670_SCLK_SRC_RCCLK;
+		break;
+	default:
+		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
+		return -EINVAL;
+	}
+	snd_soc_update_bits(codec, RT5670_GLB_CLK,
+		RT5670_SCLK_SRC_MASK, reg_val);
+	rt5670->sysclk = freq;
+	rt5670->sysclk_src = clk_id;
+
+	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+
+	return 0;
+}
+
+static int rt5670_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
+			unsigned int freq_in, unsigned int freq_out)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+	struct rl6231_pll_code pll_code;
+	int ret;
+
+	if (source == rt5670->pll_src && freq_in == rt5670->pll_in &&
+	    freq_out == rt5670->pll_out)
+		return 0;
+
+	if (!freq_in || !freq_out) {
+		dev_dbg(codec->dev, "PLL disabled\n");
+
+		rt5670->pll_in = 0;
+		rt5670->pll_out = 0;
+		snd_soc_update_bits(codec, RT5670_GLB_CLK,
+			RT5670_SCLK_SRC_MASK, RT5670_SCLK_SRC_MCLK);
+		return 0;
+	}
+
+	switch (source) {
+	case RT5670_PLL1_S_MCLK:
+		snd_soc_update_bits(codec, RT5670_GLB_CLK,
+			RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_MCLK);
+		break;
+	case RT5670_PLL1_S_BCLK1:
+	case RT5670_PLL1_S_BCLK2:
+	case RT5670_PLL1_S_BCLK3:
+	case RT5670_PLL1_S_BCLK4:
+		switch (dai->id) {
+		case RT5670_AIF1:
+			snd_soc_update_bits(codec, RT5670_GLB_CLK,
+				RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_BCLK1);
+			break;
+		case RT5670_AIF2:
+			snd_soc_update_bits(codec, RT5670_GLB_CLK,
+				RT5670_PLL1_SRC_MASK, RT5670_PLL1_SRC_BCLK2);
+			break;
+		default:
+			dev_err(codec->dev, "Invalid dai->id: %d\n", dai->id);
+			return -EINVAL;
+		}
+		break;
+	default:
+		dev_err(codec->dev, "Unknown PLL source %d\n", source);
+		return -EINVAL;
+	}
+
+	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
+	if (ret < 0) {
+		dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
+		return ret;
+	}
+
+	dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
+		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+		pll_code.n_code, pll_code.k_code);
+
+	snd_soc_write(codec, RT5670_PLL_CTRL1,
+		pll_code.n_code << RT5670_PLL_N_SFT | pll_code.k_code);
+	snd_soc_write(codec, RT5670_PLL_CTRL2,
+		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5670_PLL_M_SFT |
+		pll_code.m_bp << RT5670_PLL_M_BP_SFT);
+
+	rt5670->pll_in = freq_in;
+	rt5670->pll_out = freq_out;
+	rt5670->pll_src = source;
+
+	return 0;
+}
+
+static int rt5670_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+			unsigned int rx_mask, int slots, int slot_width)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	unsigned int val = 0;
+
+	if (rx_mask || tx_mask)
+		val |= (1 << 14);
+
+	switch (slots) {
+	case 4:
+		val |= (1 << 12);
+		break;
+	case 6:
+		val |= (2 << 12);
+		break;
+	case 8:
+		val |= (3 << 12);
+		break;
+	case 2:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (slot_width) {
+	case 20:
+		val |= (1 << 10);
+		break;
+	case 24:
+		val |= (2 << 10);
+		break;
+	case 32:
+		val |= (3 << 10);
+		break;
+	case 16:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	snd_soc_update_bits(codec, RT5670_TDM_CTRL_1, 0x7c00, val);
+
+	return 0;
+}
+
+static int rt5670_set_bias_level(struct snd_soc_codec *codec,
+			enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_PWR_VREF1 | RT5670_PWR_MB |
+				RT5670_PWR_BG | RT5670_PWR_VREF2,
+				RT5670_PWR_VREF1 | RT5670_PWR_MB |
+				RT5670_PWR_BG | RT5670_PWR_VREF2);
+			mdelay(10);
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_PWR_FV1 | RT5670_PWR_FV2,
+				RT5670_PWR_FV1 | RT5670_PWR_FV2);
+			snd_soc_update_bits(codec, RT5670_CHARGE_PUMP,
+				RT5670_OSW_L_MASK | RT5670_OSW_R_MASK,
+				RT5670_OSW_L_DIS | RT5670_OSW_R_DIS);
+			snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x1);
+			snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_LDO_SEL_MASK, 0x3);
+		}
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		snd_soc_write(codec, RT5670_PWR_DIG1, 0x0000);
+		snd_soc_write(codec, RT5670_PWR_DIG2, 0x0001);
+		snd_soc_write(codec, RT5670_PWR_VOL, 0x0000);
+		snd_soc_write(codec, RT5670_PWR_MIXER, 0x0001);
+		snd_soc_write(codec, RT5670_PWR_ANLG1, 0x2800);
+		snd_soc_write(codec, RT5670_PWR_ANLG2, 0x0004);
+		snd_soc_update_bits(codec, RT5670_DIG_MISC, 0x1, 0x0);
+		snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
+				RT5670_LDO_SEL_MASK, 0x1);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static int rt5670_probe(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	rt5670->codec = codec;
+
+	return 0;
+}
+
+static int rt5670_remove(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt5670_suspend(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt5670->regmap, true);
+	regcache_mark_dirty(rt5670->regmap);
+	return 0;
+}
+
+static int rt5670_resume(struct snd_soc_codec *codec)
+{
+	struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+	regcache_cache_only(rt5670->regmap, false);
+	regcache_sync(rt5670->regmap);
+
+	return 0;
+}
+#else
+#define rt5670_suspend NULL
+#define rt5670_resume NULL
+#endif
+
+#define RT5670_STEREO_RATES SNDRV_PCM_RATE_8000_96000
+#define RT5670_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static struct snd_soc_dai_ops rt5670_aif_dai_ops = {
+	.hw_params = rt5670_hw_params,
+	.set_fmt = rt5670_set_dai_fmt,
+	.set_sysclk = rt5670_set_dai_sysclk,
+	.set_tdm_slot = rt5670_set_tdm_slot,
+	.set_pll = rt5670_set_dai_pll,
+};
+
+static struct snd_soc_dai_driver rt5670_dai[] = {
+	{
+		.name = "rt5670-aif1",
+		.id = RT5670_AIF1,
+		.playback = {
+			.stream_name = "AIF1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.ops = &rt5670_aif_dai_ops,
+	},
+	{
+		.name = "rt5670-aif2",
+		.id = RT5670_AIF2,
+		.playback = {
+			.stream_name = "AIF2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.capture = {
+			.stream_name = "AIF2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = RT5670_STEREO_RATES,
+			.formats = RT5670_FORMATS,
+		},
+		.ops = &rt5670_aif_dai_ops,
+	},
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt5670 = {
+	.probe = rt5670_probe,
+	.remove = rt5670_remove,
+	.suspend = rt5670_suspend,
+	.resume = rt5670_resume,
+	.set_bias_level = rt5670_set_bias_level,
+	.idle_bias_off = true,
+	.controls = rt5670_snd_controls,
+	.num_controls = ARRAY_SIZE(rt5670_snd_controls),
+	.dapm_widgets = rt5670_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt5670_dapm_widgets),
+	.dapm_routes = rt5670_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt5670_dapm_routes),
+};
+
+static const struct regmap_config rt5670_regmap = {
+	.reg_bits = 8,
+	.val_bits = 16,
+	.max_register = RT5670_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5670_ranges) *
+					       RT5670_PR_SPACING),
+	.volatile_reg = rt5670_volatile_register,
+	.readable_reg = rt5670_readable_register,
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = rt5670_reg,
+	.num_reg_defaults = ARRAY_SIZE(rt5670_reg),
+	.ranges = rt5670_ranges,
+	.num_ranges = ARRAY_SIZE(rt5670_ranges),
+};
+
+static const struct i2c_device_id rt5670_i2c_id[] = {
+	{ "rt5670", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);
+
+static int rt5670_i2c_probe(struct i2c_client *i2c,
+		    const struct i2c_device_id *id)
+{
+	struct rt5670_platform_data *pdata = dev_get_platdata(&i2c->dev);
+	struct rt5670_priv *rt5670;
+	int ret;
+	unsigned int val;
+
+	rt5670 = devm_kzalloc(&i2c->dev,
+				sizeof(struct rt5670_priv),
+				GFP_KERNEL);
+	if (NULL == rt5670)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, rt5670);
+
+	if (pdata)
+		rt5670->pdata = *pdata;
+
+	rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap);
+	if (IS_ERR(rt5670->regmap)) {
+		ret = PTR_ERR(rt5670->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	regmap_read(rt5670->regmap, RT5670_VENDOR_ID2, &val);
+	if (val != RT5670_DEVICE_ID) {
+		dev_err(&i2c->dev,
+			"Device with ID register %x is not rt5670/72\n", val);
+		return -ENODEV;
+	}
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+	regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+		RT5670_PWR_HP_L | RT5670_PWR_HP_R |
+		RT5670_PWR_VREF2, RT5670_PWR_VREF2);
+	msleep(100);
+
+	regmap_write(rt5670->regmap, RT5670_RESET, 0);
+
+	ret = regmap_register_patch(rt5670->regmap, init_list,
+				    ARRAY_SIZE(init_list));
+	if (ret != 0)
+		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
+
+	if (rt5670->pdata.in2_diff)
+		regmap_update_bits(rt5670->regmap, RT5670_IN2,
+					RT5670_IN_DF2, RT5670_IN_DF2);
+
+	if (i2c->irq) {
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+				   RT5670_GP1_PIN_MASK, RT5670_GP1_PIN_IRQ);
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL2,
+				   RT5670_GP1_PF_MASK, RT5670_GP1_PF_OUT);
+
+	}
+
+	if (rt5670->pdata.jd_mode) {
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG1,
+				   RT5670_PWR_MB, RT5670_PWR_MB);
+		regmap_update_bits(rt5670->regmap, RT5670_PWR_ANLG2,
+				   RT5670_PWR_JD1, RT5670_PWR_JD1);
+		regmap_update_bits(rt5670->regmap, RT5670_IRQ_CTRL1,
+				   RT5670_JD1_1_EN_MASK, RT5670_JD1_1_EN);
+		regmap_update_bits(rt5670->regmap, RT5670_JD_CTRL3,
+				   RT5670_JD_TRI_CBJ_SEL_MASK |
+				   RT5670_JD_TRI_HPO_SEL_MASK,
+				   RT5670_JD_CBJ_JD1_1 | RT5670_JD_HPO_JD1_1);
+		switch (rt5670->pdata.jd_mode) {
+		case 1:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_0);
+			break;
+		case 2:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_1);
+			break;
+		case 3:
+			regmap_update_bits(rt5670->regmap, RT5670_A_JD_CTRL1,
+					   RT5670_JD1_MODE_MASK,
+					   RT5670_JD1_MODE_2);
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (rt5670->pdata.dmic_en) {
+		regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+				   RT5670_GP2_PIN_MASK,
+				   RT5670_GP2_PIN_DMIC1_SCL);
+
+		switch (rt5670->pdata.dmic1_data_pin) {
+		case RT5670_DMIC_DATA_IN2P:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_IN2P);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO6:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_GPIO6);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP6_PIN_MASK,
+					   RT5670_GP6_PIN_DMIC1_SDA);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO7:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_1_DP_MASK,
+					   RT5670_DMIC_1_DP_GPIO7);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP7_PIN_MASK,
+					   RT5670_GP7_PIN_DMIC1_SDA);
+			break;
+
+		default:
+			break;
+		}
+
+		switch (rt5670->pdata.dmic2_data_pin) {
+		case RT5670_DMIC_DATA_IN3N:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_2_DP_MASK,
+					   RT5670_DMIC_2_DP_IN3N);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO8:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL1,
+					   RT5670_DMIC_2_DP_MASK,
+					   RT5670_DMIC_2_DP_GPIO8);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP8_PIN_MASK,
+					   RT5670_GP8_PIN_DMIC2_SDA);
+			break;
+
+		default:
+			break;
+		}
+
+		switch (rt5670->pdata.dmic3_data_pin) {
+		case RT5670_DMIC_DATA_GPIO5:
+			regmap_update_bits(rt5670->regmap, RT5670_DMIC_CTRL2,
+					   RT5670_DMIC_3_DP_MASK,
+					   RT5670_DMIC_3_DP_GPIO5);
+			regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
+					   RT5670_GP5_PIN_MASK,
+					   RT5670_GP5_PIN_DMIC3_SDA);
+			break;
+
+		case RT5670_DMIC_DATA_GPIO9:
+		case RT5670_DMIC_DATA_GPIO10:
+			dev_err(&i2c->dev,
+				"Always use GPIO5 as DMIC3 data pin\n");
+			break;
+
+		default:
+			break;
+		}
+
+	}
+
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5670,
+			rt5670_dai, ARRAY_SIZE(rt5670_dai));
+	if (ret < 0)
+		goto err;
+
+	return 0;
+err:
+	return ret;
+}
+
+static int rt5670_i2c_remove(struct i2c_client *i2c)
+{
+	snd_soc_unregister_codec(&i2c->dev);
+
+	return 0;
+}
+
+static struct i2c_driver rt5670_i2c_driver = {
+	.driver = {
+		.name = "rt5670",
+		.owner = THIS_MODULE,
+	},
+	.probe = rt5670_i2c_probe,
+	.remove   = rt5670_i2c_remove,
+	.id_table = rt5670_i2c_id,
+};
+
+module_i2c_driver(rt5670_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT5670 driver");
+MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/rt5670.h b/sound/soc/codecs/rt5670.h
new file mode 100644
index 0000000..a0b5c85
--- /dev/null
+++ b/sound/soc/codecs/rt5670.h
@@ -0,0 +1,2000 @@
+/*
+ * rt5670.h  --  RT5670 ALSA SoC audio driver
+ *
+ * Copyright 2014 Realtek Microelectronics
+ * Author: Bard Liao <bardliao@realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT5670_H__
+#define __RT5670_H__
+
+#include <sound/rt5670.h>
+
+/* Info */
+#define RT5670_RESET				0x00
+#define RT5670_VENDOR_ID			0xfd
+#define RT5670_VENDOR_ID1			0xfe
+#define RT5670_VENDOR_ID2			0xff
+/*  I/O - Output */
+#define RT5670_HP_VOL				0x02
+#define RT5670_LOUT1				0x03
+/* I/O - Input */
+#define RT5670_CJ_CTRL1				0x0a
+#define RT5670_CJ_CTRL2				0x0b
+#define RT5670_CJ_CTRL3				0x0c
+#define RT5670_IN2				0x0e
+#define RT5670_INL1_INR1_VOL			0x0f
+/* I/O - ADC/DAC/DMIC */
+#define RT5670_DAC1_DIG_VOL			0x19
+#define RT5670_DAC2_DIG_VOL			0x1a
+#define RT5670_DAC_CTRL				0x1b
+#define RT5670_STO1_ADC_DIG_VOL			0x1c
+#define RT5670_MONO_ADC_DIG_VOL			0x1d
+#define RT5670_ADC_BST_VOL1			0x1e
+#define RT5670_STO2_ADC_DIG_VOL			0x1f
+/* Mixer - D-D */
+#define RT5670_ADC_BST_VOL2			0x20
+#define RT5670_STO2_ADC_MIXER			0x26
+#define RT5670_STO1_ADC_MIXER			0x27
+#define RT5670_MONO_ADC_MIXER			0x28
+#define RT5670_AD_DA_MIXER			0x29
+#define RT5670_STO_DAC_MIXER			0x2a
+#define RT5670_DD_MIXER				0x2b
+#define RT5670_DIG_MIXER			0x2c
+#define RT5670_DSP_PATH1			0x2d
+#define RT5670_DSP_PATH2			0x2e
+#define RT5670_DIG_INF1_DATA			0x2f
+#define RT5670_DIG_INF2_DATA			0x30
+/* Mixer - PDM */
+#define RT5670_PDM_OUT_CTRL			0x31
+#define RT5670_PDM_DATA_CTRL1			0x32
+#define RT5670_PDM1_DATA_CTRL2			0x33
+#define RT5670_PDM1_DATA_CTRL3			0x34
+#define RT5670_PDM1_DATA_CTRL4			0x35
+#define RT5670_PDM2_DATA_CTRL2			0x36
+#define RT5670_PDM2_DATA_CTRL3			0x37
+#define RT5670_PDM2_DATA_CTRL4			0x38
+/* Mixer - ADC */
+#define RT5670_REC_L1_MIXER			0x3b
+#define RT5670_REC_L2_MIXER			0x3c
+#define RT5670_REC_R1_MIXER			0x3d
+#define RT5670_REC_R2_MIXER			0x3e
+/* Mixer - DAC */
+#define RT5670_HPO_MIXER			0x45
+#define RT5670_MONO_MIXER			0x4c
+#define RT5670_OUT_L1_MIXER			0x4f
+#define RT5670_OUT_R1_MIXER			0x52
+#define RT5670_LOUT_MIXER			0x53
+/* Power */
+#define RT5670_PWR_DIG1				0x61
+#define RT5670_PWR_DIG2				0x62
+#define RT5670_PWR_ANLG1			0x63
+#define RT5670_PWR_ANLG2			0x64
+#define RT5670_PWR_MIXER			0x65
+#define RT5670_PWR_VOL				0x66
+/* Private Register Control */
+#define RT5670_PRIV_INDEX			0x6a
+#define RT5670_PRIV_DATA			0x6c
+/* Format - ADC/DAC */
+#define RT5670_I2S4_SDP				0x6f
+#define RT5670_I2S1_SDP				0x70
+#define RT5670_I2S2_SDP				0x71
+#define RT5670_I2S3_SDP				0x72
+#define RT5670_ADDA_CLK1			0x73
+#define RT5670_ADDA_CLK2			0x74
+#define RT5670_DMIC_CTRL1			0x75
+#define RT5670_DMIC_CTRL2			0x76
+/* Format - TDM Control */
+#define RT5670_TDM_CTRL_1			0x77
+#define RT5670_TDM_CTRL_2			0x78
+#define RT5670_TDM_CTRL_3			0x79
+
+/* Function - Analog */
+#define RT5670_DSP_CLK				0x7f
+#define RT5670_GLB_CLK				0x80
+#define RT5670_PLL_CTRL1			0x81
+#define RT5670_PLL_CTRL2			0x82
+#define RT5670_ASRC_1				0x83
+#define RT5670_ASRC_2				0x84
+#define RT5670_ASRC_3				0x85
+#define RT5670_ASRC_4				0x86
+#define RT5670_ASRC_5				0x87
+#define RT5670_ASRC_7				0x89
+#define RT5670_ASRC_8				0x8a
+#define RT5670_ASRC_9				0x8b
+#define RT5670_ASRC_10				0x8c
+#define RT5670_ASRC_11				0x8d
+#define RT5670_DEPOP_M1				0x8e
+#define RT5670_DEPOP_M2				0x8f
+#define RT5670_DEPOP_M3				0x90
+#define RT5670_CHARGE_PUMP			0x91
+#define RT5670_MICBIAS				0x93
+#define RT5670_A_JD_CTRL1			0x94
+#define RT5670_A_JD_CTRL2			0x95
+#define RT5670_ASRC_12				0x97
+#define RT5670_ASRC_13				0x98
+#define RT5670_ASRC_14				0x99
+#define RT5670_VAD_CTRL1			0x9a
+#define RT5670_VAD_CTRL2			0x9b
+#define RT5670_VAD_CTRL3			0x9c
+#define RT5670_VAD_CTRL4			0x9d
+#define RT5670_VAD_CTRL5			0x9e
+/* Function - Digital */
+#define RT5670_ADC_EQ_CTRL1			0xae
+#define RT5670_ADC_EQ_CTRL2			0xaf
+#define RT5670_EQ_CTRL1				0xb0
+#define RT5670_EQ_CTRL2				0xb1
+#define RT5670_ALC_DRC_CTRL1			0xb2
+#define RT5670_ALC_DRC_CTRL2			0xb3
+#define RT5670_ALC_CTRL_1			0xb4
+#define RT5670_ALC_CTRL_2			0xb5
+#define RT5670_ALC_CTRL_3			0xb6
+#define RT5670_ALC_CTRL_4			0xb7
+#define RT5670_JD_CTRL				0xbb
+#define RT5670_IRQ_CTRL1			0xbd
+#define RT5670_IRQ_CTRL2			0xbe
+#define RT5670_INT_IRQ_ST			0xbf
+#define RT5670_GPIO_CTRL1			0xc0
+#define RT5670_GPIO_CTRL2			0xc1
+#define RT5670_GPIO_CTRL3			0xc2
+#define RT5670_SCRABBLE_FUN			0xcd
+#define RT5670_SCRABBLE_CTRL			0xce
+#define RT5670_BASE_BACK			0xcf
+#define RT5670_MP3_PLUS1			0xd0
+#define RT5670_MP3_PLUS2			0xd1
+#define RT5670_ADJ_HPF1				0xd3
+#define RT5670_ADJ_HPF2				0xd4
+#define RT5670_HP_CALIB_AMP_DET			0xd6
+#define RT5670_SV_ZCD1				0xd9
+#define RT5670_SV_ZCD2				0xda
+#define RT5670_IL_CMD				0xdb
+#define RT5670_IL_CMD2				0xdc
+#define RT5670_IL_CMD3				0xdd
+#define RT5670_DRC_HL_CTRL1			0xe6
+#define RT5670_DRC_HL_CTRL2			0xe7
+#define RT5670_ADC_MONO_HP_CTRL1		0xec
+#define RT5670_ADC_MONO_HP_CTRL2		0xed
+#define RT5670_ADC_STO2_HP_CTRL1		0xee
+#define RT5670_ADC_STO2_HP_CTRL2		0xef
+#define RT5670_JD_CTRL3				0xf8
+#define RT5670_JD_CTRL4				0xf9
+/* General Control */
+#define RT5670_DIG_MISC				0xfa
+#define RT5670_GEN_CTRL2			0xfb
+#define RT5670_GEN_CTRL3			0xfc
+
+
+/* Index of Codec Private Register definition */
+#define RT5670_DIG_VOL				0x00
+#define RT5670_PR_ALC_CTRL_1			0x01
+#define RT5670_PR_ALC_CTRL_2			0x02
+#define RT5670_PR_ALC_CTRL_3			0x03
+#define RT5670_PR_ALC_CTRL_4			0x04
+#define RT5670_PR_ALC_CTRL_5			0x05
+#define RT5670_PR_ALC_CTRL_6			0x06
+#define RT5670_BIAS_CUR1			0x12
+#define RT5670_BIAS_CUR3			0x14
+#define RT5670_CLSD_INT_REG1			0x1c
+#define RT5670_MAMP_INT_REG2			0x37
+#define RT5670_CHOP_DAC_ADC			0x3d
+#define RT5670_MIXER_INT_REG			0x3f
+#define RT5670_3D_SPK				0x63
+#define RT5670_WND_1				0x6c
+#define RT5670_WND_2				0x6d
+#define RT5670_WND_3				0x6e
+#define RT5670_WND_4				0x6f
+#define RT5670_WND_5				0x70
+#define RT5670_WND_8				0x73
+#define RT5670_DIP_SPK_INF			0x75
+#define RT5670_HP_DCC_INT1			0x77
+#define RT5670_EQ_BW_LOP			0xa0
+#define RT5670_EQ_GN_LOP			0xa1
+#define RT5670_EQ_FC_BP1			0xa2
+#define RT5670_EQ_BW_BP1			0xa3
+#define RT5670_EQ_GN_BP1			0xa4
+#define RT5670_EQ_FC_BP2			0xa5
+#define RT5670_EQ_BW_BP2			0xa6
+#define RT5670_EQ_GN_BP2			0xa7
+#define RT5670_EQ_FC_BP3			0xa8
+#define RT5670_EQ_BW_BP3			0xa9
+#define RT5670_EQ_GN_BP3			0xaa
+#define RT5670_EQ_FC_BP4			0xab
+#define RT5670_EQ_BW_BP4			0xac
+#define RT5670_EQ_GN_BP4			0xad
+#define RT5670_EQ_FC_HIP1			0xae
+#define RT5670_EQ_GN_HIP1			0xaf
+#define RT5670_EQ_FC_HIP2			0xb0
+#define RT5670_EQ_BW_HIP2			0xb1
+#define RT5670_EQ_GN_HIP2			0xb2
+#define RT5670_EQ_PRE_VOL			0xb3
+#define RT5670_EQ_PST_VOL			0xb4
+
+
+/* global definition */
+#define RT5670_L_MUTE				(0x1 << 15)
+#define RT5670_L_MUTE_SFT			15
+#define RT5670_VOL_L_MUTE			(0x1 << 14)
+#define RT5670_VOL_L_SFT			14
+#define RT5670_R_MUTE				(0x1 << 7)
+#define RT5670_R_MUTE_SFT			7
+#define RT5670_VOL_R_MUTE			(0x1 << 6)
+#define RT5670_VOL_R_SFT			6
+#define RT5670_L_VOL_MASK			(0x3f << 8)
+#define RT5670_L_VOL_SFT			8
+#define RT5670_R_VOL_MASK			(0x3f)
+#define RT5670_R_VOL_SFT			0
+
+/* Combo Jack Control 1 (0x0a) */
+#define RT5670_CBJ_BST1_MASK			(0xf << 12)
+#define RT5670_CBJ_BST1_SFT			(12)
+#define RT5670_CBJ_JD_HP_EN			(0x1 << 9)
+#define RT5670_CBJ_JD_MIC_EN			(0x1 << 8)
+#define RT5670_CBJ_BST1_EN			(0x1 << 2)
+
+/* Combo Jack Control 1 (0x0b) */
+#define RT5670_CBJ_MN_JD			(0x1 << 12)
+#define RT5670_CAPLESS_EN			(0x1 << 11)
+#define RT5670_CBJ_DET_MODE			(0x1 << 7)
+
+/* IN2 Control (0x0e) */
+#define RT5670_BST_MASK1			(0xf<<12)
+#define RT5670_BST_SFT1				12
+#define RT5670_BST_MASK2			(0xf<<8)
+#define RT5670_BST_SFT2				8
+#define RT5670_IN_DF1				(0x1 << 7)
+#define RT5670_IN_SFT1				7
+#define RT5670_IN_DF2				(0x1 << 6)
+#define RT5670_IN_SFT2				6
+
+/* INL and INR Volume Control (0x0f) */
+#define RT5670_INL_SEL_MASK			(0x1 << 15)
+#define RT5670_INL_SEL_SFT			15
+#define RT5670_INL_SEL_IN4P			(0x0 << 15)
+#define RT5670_INL_SEL_MONOP			(0x1 << 15)
+#define RT5670_INL_VOL_MASK			(0x1f << 8)
+#define RT5670_INL_VOL_SFT			8
+#define RT5670_INR_SEL_MASK			(0x1 << 7)
+#define RT5670_INR_SEL_SFT			7
+#define RT5670_INR_SEL_IN4N			(0x0 << 7)
+#define RT5670_INR_SEL_MONON			(0x1 << 7)
+#define RT5670_INR_VOL_MASK			(0x1f)
+#define RT5670_INR_VOL_SFT			0
+
+/* Sidetone Control (0x18) */
+#define RT5670_ST_SEL_MASK			(0x7 << 9)
+#define RT5670_ST_SEL_SFT			9
+#define RT5670_M_ST_DACR2			(0x1 << 8)
+#define RT5670_M_ST_DACR2_SFT			8
+#define RT5670_M_ST_DACL2			(0x1 << 7)
+#define RT5670_M_ST_DACL2_SFT			7
+#define RT5670_ST_EN				(0x1 << 6)
+#define RT5670_ST_EN_SFT			6
+
+/* DAC1 Digital Volume (0x19) */
+#define RT5670_DAC_L1_VOL_MASK			(0xff << 8)
+#define RT5670_DAC_L1_VOL_SFT			8
+#define RT5670_DAC_R1_VOL_MASK			(0xff)
+#define RT5670_DAC_R1_VOL_SFT			0
+
+/* DAC2 Digital Volume (0x1a) */
+#define RT5670_DAC_L2_VOL_MASK			(0xff << 8)
+#define RT5670_DAC_L2_VOL_SFT			8
+#define RT5670_DAC_R2_VOL_MASK			(0xff)
+#define RT5670_DAC_R2_VOL_SFT			0
+
+/* DAC2 Control (0x1b) */
+#define RT5670_M_DAC_L2_VOL			(0x1 << 13)
+#define RT5670_M_DAC_L2_VOL_SFT			13
+#define RT5670_M_DAC_R2_VOL			(0x1 << 12)
+#define RT5670_M_DAC_R2_VOL_SFT			12
+#define RT5670_DAC2_L_SEL_MASK			(0x7 << 4)
+#define RT5670_DAC2_L_SEL_SFT			4
+#define RT5670_DAC2_R_SEL_MASK			(0x7 << 0)
+#define RT5670_DAC2_R_SEL_SFT			0
+
+/* ADC Digital Volume Control (0x1c) */
+#define RT5670_ADC_L_VOL_MASK			(0x7f << 8)
+#define RT5670_ADC_L_VOL_SFT			8
+#define RT5670_ADC_R_VOL_MASK			(0x7f)
+#define RT5670_ADC_R_VOL_SFT			0
+
+/* Mono ADC Digital Volume Control (0x1d) */
+#define RT5670_MONO_ADC_L_VOL_MASK		(0x7f << 8)
+#define RT5670_MONO_ADC_L_VOL_SFT		8
+#define RT5670_MONO_ADC_R_VOL_MASK		(0x7f)
+#define RT5670_MONO_ADC_R_VOL_SFT		0
+
+/* ADC Boost Volume Control (0x1e) */
+#define RT5670_STO1_ADC_L_BST_MASK		(0x3 << 14)
+#define RT5670_STO1_ADC_L_BST_SFT		14
+#define RT5670_STO1_ADC_R_BST_MASK		(0x3 << 12)
+#define RT5670_STO1_ADC_R_BST_SFT		12
+#define RT5670_STO1_ADC_COMP_MASK		(0x3 << 10)
+#define RT5670_STO1_ADC_COMP_SFT		10
+#define RT5670_STO2_ADC_L_BST_MASK		(0x3 << 8)
+#define RT5670_STO2_ADC_L_BST_SFT		8
+#define RT5670_STO2_ADC_R_BST_MASK		(0x3 << 6)
+#define RT5670_STO2_ADC_R_BST_SFT		6
+#define RT5670_STO2_ADC_COMP_MASK		(0x3 << 4)
+#define RT5670_STO2_ADC_COMP_SFT		4
+
+/* Stereo2 ADC Mixer Control (0x26) */
+#define RT5670_STO2_ADC_SRC_MASK		(0x1 << 15)
+#define RT5670_STO2_ADC_SRC_SFT			15
+
+/* Stereo ADC Mixer Control (0x26 0x27) */
+#define RT5670_M_ADC_L1				(0x1 << 14)
+#define RT5670_M_ADC_L1_SFT			14
+#define RT5670_M_ADC_L2				(0x1 << 13)
+#define RT5670_M_ADC_L2_SFT			13
+#define RT5670_ADC_1_SRC_MASK			(0x1 << 12)
+#define RT5670_ADC_1_SRC_SFT			12
+#define RT5670_ADC_1_SRC_ADC			(0x1 << 12)
+#define RT5670_ADC_1_SRC_DACMIX			(0x0 << 12)
+#define RT5670_ADC_2_SRC_MASK			(0x1 << 11)
+#define RT5670_ADC_2_SRC_SFT			11
+#define RT5670_ADC_SRC_MASK			(0x1 << 10)
+#define RT5670_ADC_SRC_SFT			10
+#define RT5670_DMIC_SRC_MASK			(0x3 << 8)
+#define RT5670_DMIC_SRC_SFT			8
+#define RT5670_M_ADC_R1				(0x1 << 6)
+#define RT5670_M_ADC_R1_SFT			6
+#define RT5670_M_ADC_R2				(0x1 << 5)
+#define RT5670_M_ADC_R2_SFT			5
+#define RT5670_DMIC3_SRC_MASK			(0x1 << 1)
+#define RT5670_DMIC3_SRC_SFT			0
+
+/* Mono ADC Mixer Control (0x28) */
+#define RT5670_M_MONO_ADC_L1			(0x1 << 14)
+#define RT5670_M_MONO_ADC_L1_SFT		14
+#define RT5670_M_MONO_ADC_L2			(0x1 << 13)
+#define RT5670_M_MONO_ADC_L2_SFT		13
+#define RT5670_MONO_ADC_L1_SRC_MASK		(0x1 << 12)
+#define RT5670_MONO_ADC_L1_SRC_SFT		12
+#define RT5670_MONO_ADC_L1_SRC_DACMIXL		(0x0 << 12)
+#define RT5670_MONO_ADC_L1_SRC_ADCL		(0x1 << 12)
+#define RT5670_MONO_ADC_L2_SRC_MASK		(0x1 << 11)
+#define RT5670_MONO_ADC_L2_SRC_SFT		11
+#define RT5670_MONO_ADC_L_SRC_MASK		(0x1 << 10)
+#define RT5670_MONO_ADC_L_SRC_SFT		10
+#define RT5670_MONO_DMIC_L_SRC_MASK		(0x3 << 8)
+#define RT5670_MONO_DMIC_L_SRC_SFT		8
+#define RT5670_M_MONO_ADC_R1			(0x1 << 6)
+#define RT5670_M_MONO_ADC_R1_SFT		6
+#define RT5670_M_MONO_ADC_R2			(0x1 << 5)
+#define RT5670_M_MONO_ADC_R2_SFT		5
+#define RT5670_MONO_ADC_R1_SRC_MASK		(0x1 << 4)
+#define RT5670_MONO_ADC_R1_SRC_SFT		4
+#define RT5670_MONO_ADC_R1_SRC_ADCR		(0x1 << 4)
+#define RT5670_MONO_ADC_R1_SRC_DACMIXR		(0x0 << 4)
+#define RT5670_MONO_ADC_R2_SRC_MASK		(0x1 << 3)
+#define RT5670_MONO_ADC_R2_SRC_SFT		3
+#define RT5670_MONO_DMIC_R_SRC_MASK		(0x3)
+#define RT5670_MONO_DMIC_R_SRC_SFT		0
+
+/* ADC Mixer to DAC Mixer Control (0x29) */
+#define RT5670_M_ADCMIX_L			(0x1 << 15)
+#define RT5670_M_ADCMIX_L_SFT			15
+#define RT5670_M_DAC1_L				(0x1 << 14)
+#define RT5670_M_DAC1_L_SFT			14
+#define RT5670_DAC1_R_SEL_MASK			(0x3 << 10)
+#define RT5670_DAC1_R_SEL_SFT			10
+#define RT5670_DAC1_R_SEL_IF1			(0x0 << 10)
+#define RT5670_DAC1_R_SEL_IF2			(0x1 << 10)
+#define RT5670_DAC1_R_SEL_IF3			(0x2 << 10)
+#define RT5670_DAC1_R_SEL_IF4			(0x3 << 10)
+#define RT5670_DAC1_L_SEL_MASK			(0x3 << 8)
+#define RT5670_DAC1_L_SEL_SFT			8
+#define RT5670_DAC1_L_SEL_IF1			(0x0 << 8)
+#define RT5670_DAC1_L_SEL_IF2			(0x1 << 8)
+#define RT5670_DAC1_L_SEL_IF3			(0x2 << 8)
+#define RT5670_DAC1_L_SEL_IF4			(0x3 << 8)
+#define RT5670_M_ADCMIX_R			(0x1 << 7)
+#define RT5670_M_ADCMIX_R_SFT			7
+#define RT5670_M_DAC1_R				(0x1 << 6)
+#define RT5670_M_DAC1_R_SFT			6
+
+/* Stereo DAC Mixer Control (0x2a) */
+#define RT5670_M_DAC_L1				(0x1 << 14)
+#define RT5670_M_DAC_L1_SFT			14
+#define RT5670_DAC_L1_STO_L_VOL_MASK		(0x1 << 13)
+#define RT5670_DAC_L1_STO_L_VOL_SFT		13
+#define RT5670_M_DAC_L2				(0x1 << 12)
+#define RT5670_M_DAC_L2_SFT			12
+#define RT5670_DAC_L2_STO_L_VOL_MASK		(0x1 << 11)
+#define RT5670_DAC_L2_STO_L_VOL_SFT		11
+#define RT5670_M_DAC_R1_STO_L			(0x1 << 9)
+#define RT5670_M_DAC_R1_STO_L_SFT		9
+#define RT5670_DAC_R1_STO_L_VOL_MASK		(0x1 << 8)
+#define RT5670_DAC_R1_STO_L_VOL_SFT		8
+#define RT5670_M_DAC_R1				(0x1 << 6)
+#define RT5670_M_DAC_R1_SFT			6
+#define RT5670_DAC_R1_STO_R_VOL_MASK		(0x1 << 5)
+#define RT5670_DAC_R1_STO_R_VOL_SFT		5
+#define RT5670_M_DAC_R2				(0x1 << 4)
+#define RT5670_M_DAC_R2_SFT			4
+#define RT5670_DAC_R2_STO_R_VOL_MASK		(0x1 << 3)
+#define RT5670_DAC_R2_STO_R_VOL_SFT		3
+#define RT5670_M_DAC_L1_STO_R			(0x1 << 1)
+#define RT5670_M_DAC_L1_STO_R_SFT		1
+#define RT5670_DAC_L1_STO_R_VOL_MASK		(0x1)
+#define RT5670_DAC_L1_STO_R_VOL_SFT		0
+
+/* Mono DAC Mixer Control (0x2b) */
+#define RT5670_M_DAC_L1_MONO_L			(0x1 << 14)
+#define RT5670_M_DAC_L1_MONO_L_SFT		14
+#define RT5670_DAC_L1_MONO_L_VOL_MASK		(0x1 << 13)
+#define RT5670_DAC_L1_MONO_L_VOL_SFT		13
+#define RT5670_M_DAC_L2_MONO_L			(0x1 << 12)
+#define RT5670_M_DAC_L2_MONO_L_SFT		12
+#define RT5670_DAC_L2_MONO_L_VOL_MASK		(0x1 << 11)
+#define RT5670_DAC_L2_MONO_L_VOL_SFT		11
+#define RT5670_M_DAC_R2_MONO_L			(0x1 << 10)
+#define RT5670_M_DAC_R2_MONO_L_SFT		10
+#define RT5670_DAC_R2_MONO_L_VOL_MASK		(0x1 << 9)
+#define RT5670_DAC_R2_MONO_L_VOL_SFT		9
+#define RT5670_M_DAC_R1_MONO_R			(0x1 << 6)
+#define RT5670_M_DAC_R1_MONO_R_SFT		6
+#define RT5670_DAC_R1_MONO_R_VOL_MASK		(0x1 << 5)
+#define RT5670_DAC_R1_MONO_R_VOL_SFT		5
+#define RT5670_M_DAC_R2_MONO_R			(0x1 << 4)
+#define RT5670_M_DAC_R2_MONO_R_SFT		4
+#define RT5670_DAC_R2_MONO_R_VOL_MASK		(0x1 << 3)
+#define RT5670_DAC_R2_MONO_R_VOL_SFT		3
+#define RT5670_M_DAC_L2_MONO_R			(0x1 << 2)
+#define RT5670_M_DAC_L2_MONO_R_SFT		2
+#define RT5670_DAC_L2_MONO_R_VOL_MASK		(0x1 << 1)
+#define RT5670_DAC_L2_MONO_R_VOL_SFT		1
+
+/* Digital Mixer Control (0x2c) */
+#define RT5670_M_STO_L_DAC_L			(0x1 << 15)
+#define RT5670_M_STO_L_DAC_L_SFT		15
+#define RT5670_STO_L_DAC_L_VOL_MASK		(0x1 << 14)
+#define RT5670_STO_L_DAC_L_VOL_SFT		14
+#define RT5670_M_DAC_L2_DAC_L			(0x1 << 13)
+#define RT5670_M_DAC_L2_DAC_L_SFT		13
+#define RT5670_DAC_L2_DAC_L_VOL_MASK		(0x1 << 12)
+#define RT5670_DAC_L2_DAC_L_VOL_SFT		12
+#define RT5670_M_STO_R_DAC_R			(0x1 << 11)
+#define RT5670_M_STO_R_DAC_R_SFT		11
+#define RT5670_STO_R_DAC_R_VOL_MASK		(0x1 << 10)
+#define RT5670_STO_R_DAC_R_VOL_SFT		10
+#define RT5670_M_DAC_R2_DAC_R			(0x1 << 9)
+#define RT5670_M_DAC_R2_DAC_R_SFT		9
+#define RT5670_DAC_R2_DAC_R_VOL_MASK		(0x1 << 8)
+#define RT5670_DAC_R2_DAC_R_VOL_SFT		8
+#define RT5670_M_DAC_R2_DAC_L			(0x1 << 7)
+#define RT5670_M_DAC_R2_DAC_L_SFT		7
+#define RT5670_DAC_R2_DAC_L_VOL_MASK		(0x1 << 6)
+#define RT5670_DAC_R2_DAC_L_VOL_SFT		6
+#define RT5670_M_DAC_L2_DAC_R			(0x1 << 5)
+#define RT5670_M_DAC_L2_DAC_R_SFT		5
+#define RT5670_DAC_L2_DAC_R_VOL_MASK		(0x1 << 4)
+#define RT5670_DAC_L2_DAC_R_VOL_SFT		4
+
+/* DSP Path Control 1 (0x2d) */
+#define RT5670_RXDP_SEL_MASK			(0x7 << 13)
+#define RT5670_RXDP_SEL_SFT			13
+#define RT5670_RXDP_SRC_MASK			(0x3 << 11)
+#define RT5670_RXDP_SRC_SFT			11
+#define RT5670_RXDP_SRC_NOR			(0x0 << 11)
+#define RT5670_RXDP_SRC_DIV2			(0x1 << 11)
+#define RT5670_RXDP_SRC_DIV3			(0x2 << 11)
+#define RT5670_TXDP_SRC_MASK			(0x3 << 4)
+#define RT5670_TXDP_SRC_SFT			4
+#define RT5670_TXDP_SRC_NOR			(0x0 << 4)
+#define RT5670_TXDP_SRC_DIV2			(0x1 << 4)
+#define RT5670_TXDP_SRC_DIV3			(0x2 << 4)
+#define RT5670_TXDP_SLOT_SEL_MASK		(0x3 << 2)
+#define RT5670_TXDP_SLOT_SEL_SFT		2
+#define RT5670_DSP_UL_SEL			(0x1 << 1)
+#define RT5670_DSP_UL_SFT			1
+#define RT5670_DSP_DL_SEL			0x1
+#define RT5670_DSP_DL_SFT			0
+
+/* DSP Path Control 2 (0x2e) */
+#define RT5670_TXDP_L_VOL_MASK			(0x7f << 8)
+#define RT5670_TXDP_L_VOL_SFT			8
+#define RT5670_TXDP_R_VOL_MASK			(0x7f)
+#define RT5670_TXDP_R_VOL_SFT			0
+
+/* Digital Interface Data Control (0x2f) */
+#define RT5670_IF1_ADC2_IN_SEL			(0x1 << 15)
+#define RT5670_IF1_ADC2_IN_SFT			15
+#define RT5670_IF2_ADC_IN_MASK			(0x7 << 12)
+#define RT5670_IF2_ADC_IN_SFT			12
+#define RT5670_IF2_DAC_SEL_MASK			(0x3 << 10)
+#define RT5670_IF2_DAC_SEL_SFT			10
+#define RT5670_IF2_ADC_SEL_MASK			(0x3 << 8)
+#define RT5670_IF2_ADC_SEL_SFT			8
+
+/* Digital Interface Data Control (0x30) */
+#define RT5670_IF4_ADC_IN_MASK			(0x3 << 4)
+#define RT5670_IF4_ADC_IN_SFT			4
+
+/* PDM Output Control (0x31) */
+#define RT5670_PDM1_L_MASK			(0x1 << 15)
+#define RT5670_PDM1_L_SFT			15
+#define RT5670_M_PDM1_L				(0x1 << 14)
+#define RT5670_M_PDM1_L_SFT			14
+#define RT5670_PDM1_R_MASK			(0x1 << 13)
+#define RT5670_PDM1_R_SFT			13
+#define RT5670_M_PDM1_R				(0x1 << 12)
+#define RT5670_M_PDM1_R_SFT			12
+#define RT5670_PDM2_L_MASK			(0x1 << 11)
+#define RT5670_PDM2_L_SFT			11
+#define RT5670_M_PDM2_L				(0x1 << 10)
+#define RT5670_M_PDM2_L_SFT			10
+#define RT5670_PDM2_R_MASK			(0x1 << 9)
+#define RT5670_PDM2_R_SFT			9
+#define RT5670_M_PDM2_R				(0x1 << 8)
+#define RT5670_M_PDM2_R_SFT			8
+#define RT5670_PDM2_BUSY			(0x1 << 7)
+#define RT5670_PDM1_BUSY			(0x1 << 6)
+#define RT5670_PDM_PATTERN			(0x1 << 5)
+#define RT5670_PDM_GAIN				(0x1 << 4)
+#define RT5670_PDM_DIV_MASK			(0x3)
+
+/* REC Left Mixer Control 1 (0x3b) */
+#define RT5670_G_HP_L_RM_L_MASK			(0x7 << 13)
+#define RT5670_G_HP_L_RM_L_SFT			13
+#define RT5670_G_IN_L_RM_L_MASK			(0x7 << 10)
+#define RT5670_G_IN_L_RM_L_SFT			10
+#define RT5670_G_BST4_RM_L_MASK			(0x7 << 7)
+#define RT5670_G_BST4_RM_L_SFT			7
+#define RT5670_G_BST3_RM_L_MASK			(0x7 << 4)
+#define RT5670_G_BST3_RM_L_SFT			4
+#define RT5670_G_BST2_RM_L_MASK			(0x7 << 1)
+#define RT5670_G_BST2_RM_L_SFT			1
+
+/* REC Left Mixer Control 2 (0x3c) */
+#define RT5670_G_BST1_RM_L_MASK			(0x7 << 13)
+#define RT5670_G_BST1_RM_L_SFT			13
+#define RT5670_M_IN_L_RM_L			(0x1 << 5)
+#define RT5670_M_IN_L_RM_L_SFT			5
+#define RT5670_M_BST2_RM_L			(0x1 << 3)
+#define RT5670_M_BST2_RM_L_SFT			3
+#define RT5670_M_BST1_RM_L			(0x1 << 1)
+#define RT5670_M_BST1_RM_L_SFT			1
+
+/* REC Right Mixer Control 1 (0x3d) */
+#define RT5670_G_HP_R_RM_R_MASK			(0x7 << 13)
+#define RT5670_G_HP_R_RM_R_SFT			13
+#define RT5670_G_IN_R_RM_R_MASK			(0x7 << 10)
+#define RT5670_G_IN_R_RM_R_SFT			10
+#define RT5670_G_BST4_RM_R_MASK			(0x7 << 7)
+#define RT5670_G_BST4_RM_R_SFT			7
+#define RT5670_G_BST3_RM_R_MASK			(0x7 << 4)
+#define RT5670_G_BST3_RM_R_SFT			4
+#define RT5670_G_BST2_RM_R_MASK			(0x7 << 1)
+#define RT5670_G_BST2_RM_R_SFT			1
+
+/* REC Right Mixer Control 2 (0x3e) */
+#define RT5670_G_BST1_RM_R_MASK			(0x7 << 13)
+#define RT5670_G_BST1_RM_R_SFT			13
+#define RT5670_M_IN_R_RM_R			(0x1 << 5)
+#define RT5670_M_IN_R_RM_R_SFT			5
+#define RT5670_M_BST2_RM_R			(0x1 << 3)
+#define RT5670_M_BST2_RM_R_SFT			3
+#define RT5670_M_BST1_RM_R			(0x1 << 1)
+#define RT5670_M_BST1_RM_R_SFT			1
+
+/* HPMIX Control (0x45) */
+#define RT5670_M_DAC2_HM			(0x1 << 15)
+#define RT5670_M_DAC2_HM_SFT			15
+#define RT5670_M_HPVOL_HM			(0x1 << 14)
+#define RT5670_M_HPVOL_HM_SFT			14
+#define RT5670_M_DAC1_HM			(0x1 << 13)
+#define RT5670_M_DAC1_HM_SFT			13
+#define RT5670_G_HPOMIX_MASK			(0x1 << 12)
+#define RT5670_G_HPOMIX_SFT			12
+#define RT5670_M_INR1_HMR			(0x1 << 3)
+#define RT5670_M_INR1_HMR_SFT			3
+#define RT5670_M_DACR1_HMR			(0x1 << 2)
+#define RT5670_M_DACR1_HMR_SFT			2
+#define RT5670_M_INL1_HML			(0x1 << 1)
+#define RT5670_M_INL1_HML_SFT			1
+#define RT5670_M_DACL1_HML			(0x1)
+#define RT5670_M_DACL1_HML_SFT			0
+
+/* Mono Output Mixer Control (0x4c) */
+#define RT5670_M_DAC_R2_MA			(0x1 << 15)
+#define RT5670_M_DAC_R2_MA_SFT			15
+#define RT5670_M_DAC_L2_MA			(0x1 << 14)
+#define RT5670_M_DAC_L2_MA_SFT			14
+#define RT5670_M_OV_R_MM			(0x1 << 13)
+#define RT5670_M_OV_R_MM_SFT			13
+#define RT5670_M_OV_L_MM			(0x1 << 12)
+#define RT5670_M_OV_L_MM_SFT			12
+#define RT5670_G_MONOMIX_MASK			(0x1 << 10)
+#define RT5670_G_MONOMIX_SFT			10
+#define RT5670_M_DAC_R2_MM			(0x1 << 9)
+#define RT5670_M_DAC_R2_MM_SFT			9
+#define RT5670_M_DAC_L2_MM			(0x1 << 8)
+#define RT5670_M_DAC_L2_MM_SFT			8
+#define RT5670_M_BST4_MM			(0x1 << 7)
+#define RT5670_M_BST4_MM_SFT			7
+
+/* Output Left Mixer Control 1 (0x4d) */
+#define RT5670_G_BST3_OM_L_MASK			(0x7 << 13)
+#define RT5670_G_BST3_OM_L_SFT			13
+#define RT5670_G_BST2_OM_L_MASK			(0x7 << 10)
+#define RT5670_G_BST2_OM_L_SFT			10
+#define RT5670_G_BST1_OM_L_MASK			(0x7 << 7)
+#define RT5670_G_BST1_OM_L_SFT			7
+#define RT5670_G_IN_L_OM_L_MASK			(0x7 << 4)
+#define RT5670_G_IN_L_OM_L_SFT			4
+#define RT5670_G_RM_L_OM_L_MASK			(0x7 << 1)
+#define RT5670_G_RM_L_OM_L_SFT			1
+
+/* Output Left Mixer Control 2 (0x4e) */
+#define RT5670_G_DAC_R2_OM_L_MASK		(0x7 << 13)
+#define RT5670_G_DAC_R2_OM_L_SFT		13
+#define RT5670_G_DAC_L2_OM_L_MASK		(0x7 << 10)
+#define RT5670_G_DAC_L2_OM_L_SFT		10
+#define RT5670_G_DAC_L1_OM_L_MASK		(0x7 << 7)
+#define RT5670_G_DAC_L1_OM_L_SFT		7
+
+/* Output Left Mixer Control 3 (0x4f) */
+#define RT5670_M_BST1_OM_L			(0x1 << 5)
+#define RT5670_M_BST1_OM_L_SFT			5
+#define RT5670_M_IN_L_OM_L			(0x1 << 4)
+#define RT5670_M_IN_L_OM_L_SFT			4
+#define RT5670_M_DAC_L2_OM_L			(0x1 << 1)
+#define RT5670_M_DAC_L2_OM_L_SFT		1
+#define RT5670_M_DAC_L1_OM_L			(0x1)
+#define RT5670_M_DAC_L1_OM_L_SFT		0
+
+/* Output Right Mixer Control 1 (0x50) */
+#define RT5670_G_BST4_OM_R_MASK			(0x7 << 13)
+#define RT5670_G_BST4_OM_R_SFT			13
+#define RT5670_G_BST2_OM_R_MASK			(0x7 << 10)
+#define RT5670_G_BST2_OM_R_SFT			10
+#define RT5670_G_BST1_OM_R_MASK			(0x7 << 7)
+#define RT5670_G_BST1_OM_R_SFT			7
+#define RT5670_G_IN_R_OM_R_MASK			(0x7 << 4)
+#define RT5670_G_IN_R_OM_R_SFT			4
+#define RT5670_G_RM_R_OM_R_MASK			(0x7 << 1)
+#define RT5670_G_RM_R_OM_R_SFT			1
+
+/* Output Right Mixer Control 2 (0x51) */
+#define RT5670_G_DAC_L2_OM_R_MASK		(0x7 << 13)
+#define RT5670_G_DAC_L2_OM_R_SFT		13
+#define RT5670_G_DAC_R2_OM_R_MASK		(0x7 << 10)
+#define RT5670_G_DAC_R2_OM_R_SFT		10
+#define RT5670_G_DAC_R1_OM_R_MASK		(0x7 << 7)
+#define RT5670_G_DAC_R1_OM_R_SFT		7
+
+/* Output Right Mixer Control 3 (0x52) */
+#define RT5670_M_BST2_OM_R			(0x1 << 6)
+#define RT5670_M_BST2_OM_R_SFT			6
+#define RT5670_M_IN_R_OM_R			(0x1 << 4)
+#define RT5670_M_IN_R_OM_R_SFT			4
+#define RT5670_M_DAC_R2_OM_R			(0x1 << 1)
+#define RT5670_M_DAC_R2_OM_R_SFT		1
+#define RT5670_M_DAC_R1_OM_R			(0x1)
+#define RT5670_M_DAC_R1_OM_R_SFT		0
+
+/* LOUT Mixer Control (0x53) */
+#define RT5670_M_DAC_L1_LM			(0x1 << 15)
+#define RT5670_M_DAC_L1_LM_SFT			15
+#define RT5670_M_DAC_R1_LM			(0x1 << 14)
+#define RT5670_M_DAC_R1_LM_SFT			14
+#define RT5670_M_OV_L_LM			(0x1 << 13)
+#define RT5670_M_OV_L_LM_SFT			13
+#define RT5670_M_OV_R_LM			(0x1 << 12)
+#define RT5670_M_OV_R_LM_SFT			12
+#define RT5670_G_LOUTMIX_MASK			(0x1 << 11)
+#define RT5670_G_LOUTMIX_SFT			11
+
+/* Power Management for Digital 1 (0x61) */
+#define RT5670_PWR_I2S1				(0x1 << 15)
+#define RT5670_PWR_I2S1_BIT			15
+#define RT5670_PWR_I2S2				(0x1 << 14)
+#define RT5670_PWR_I2S2_BIT			14
+#define RT5670_PWR_DAC_L1			(0x1 << 12)
+#define RT5670_PWR_DAC_L1_BIT			12
+#define RT5670_PWR_DAC_R1			(0x1 << 11)
+#define RT5670_PWR_DAC_R1_BIT			11
+#define RT5670_PWR_DAC_L2			(0x1 << 7)
+#define RT5670_PWR_DAC_L2_BIT			7
+#define RT5670_PWR_DAC_R2			(0x1 << 6)
+#define RT5670_PWR_DAC_R2_BIT			6
+#define RT5670_PWR_ADC_L			(0x1 << 2)
+#define RT5670_PWR_ADC_L_BIT			2
+#define RT5670_PWR_ADC_R			(0x1 << 1)
+#define RT5670_PWR_ADC_R_BIT			1
+#define RT5670_PWR_CLS_D			(0x1)
+#define RT5670_PWR_CLS_D_BIT			0
+
+/* Power Management for Digital 2 (0x62) */
+#define RT5670_PWR_ADC_S1F			(0x1 << 15)
+#define RT5670_PWR_ADC_S1F_BIT			15
+#define RT5670_PWR_ADC_MF_L			(0x1 << 14)
+#define RT5670_PWR_ADC_MF_L_BIT			14
+#define RT5670_PWR_ADC_MF_R			(0x1 << 13)
+#define RT5670_PWR_ADC_MF_R_BIT			13
+#define RT5670_PWR_I2S_DSP			(0x1 << 12)
+#define RT5670_PWR_I2S_DSP_BIT			12
+#define RT5670_PWR_DAC_S1F			(0x1 << 11)
+#define RT5670_PWR_DAC_S1F_BIT			11
+#define RT5670_PWR_DAC_MF_L			(0x1 << 10)
+#define RT5670_PWR_DAC_MF_L_BIT			10
+#define RT5670_PWR_DAC_MF_R			(0x1 << 9)
+#define RT5670_PWR_DAC_MF_R_BIT			9
+#define RT5670_PWR_ADC_S2F			(0x1 << 8)
+#define RT5670_PWR_ADC_S2F_BIT			8
+#define RT5670_PWR_PDM1				(0x1 << 7)
+#define RT5670_PWR_PDM1_BIT			7
+#define RT5670_PWR_PDM2				(0x1 << 6)
+#define RT5670_PWR_PDM2_BIT			6
+
+/* Power Management for Analog 1 (0x63) */
+#define RT5670_PWR_VREF1			(0x1 << 15)
+#define RT5670_PWR_VREF1_BIT			15
+#define RT5670_PWR_FV1				(0x1 << 14)
+#define RT5670_PWR_FV1_BIT			14
+#define RT5670_PWR_MB				(0x1 << 13)
+#define RT5670_PWR_MB_BIT			13
+#define RT5670_PWR_LM				(0x1 << 12)
+#define RT5670_PWR_LM_BIT			12
+#define RT5670_PWR_BG				(0x1 << 11)
+#define RT5670_PWR_BG_BIT			11
+#define RT5670_PWR_HP_L				(0x1 << 7)
+#define RT5670_PWR_HP_L_BIT			7
+#define RT5670_PWR_HP_R				(0x1 << 6)
+#define RT5670_PWR_HP_R_BIT			6
+#define RT5670_PWR_HA				(0x1 << 5)
+#define RT5670_PWR_HA_BIT			5
+#define RT5670_PWR_VREF2			(0x1 << 4)
+#define RT5670_PWR_VREF2_BIT			4
+#define RT5670_PWR_FV2				(0x1 << 3)
+#define RT5670_PWR_FV2_BIT			3
+#define RT5670_LDO_SEL_MASK			(0x3)
+#define RT5670_LDO_SEL_SFT			0
+
+/* Power Management for Analog 2 (0x64) */
+#define RT5670_PWR_BST1				(0x1 << 15)
+#define RT5670_PWR_BST1_BIT			15
+#define RT5670_PWR_BST2				(0x1 << 13)
+#define RT5670_PWR_BST2_BIT			13
+#define RT5670_PWR_MB1				(0x1 << 11)
+#define RT5670_PWR_MB1_BIT			11
+#define RT5670_PWR_MB2				(0x1 << 10)
+#define RT5670_PWR_MB2_BIT			10
+#define RT5670_PWR_PLL				(0x1 << 9)
+#define RT5670_PWR_PLL_BIT			9
+#define RT5670_PWR_BST1_P			(0x1 << 6)
+#define RT5670_PWR_BST1_P_BIT			6
+#define RT5670_PWR_BST2_P			(0x1 << 4)
+#define RT5670_PWR_BST2_P_BIT			4
+#define RT5670_PWR_JD1				(0x1 << 2)
+#define RT5670_PWR_JD1_BIT			2
+#define RT5670_PWR_JD				(0x1 << 1)
+#define RT5670_PWR_JD_BIT			1
+
+/* Power Management for Mixer (0x65) */
+#define RT5670_PWR_OM_L				(0x1 << 15)
+#define RT5670_PWR_OM_L_BIT			15
+#define RT5670_PWR_OM_R				(0x1 << 14)
+#define RT5670_PWR_OM_R_BIT			14
+#define RT5670_PWR_RM_L				(0x1 << 11)
+#define RT5670_PWR_RM_L_BIT			11
+#define RT5670_PWR_RM_R				(0x1 << 10)
+#define RT5670_PWR_RM_R_BIT			10
+
+/* Power Management for Volume (0x66) */
+#define RT5670_PWR_HV_L				(0x1 << 11)
+#define RT5670_PWR_HV_L_BIT			11
+#define RT5670_PWR_HV_R				(0x1 << 10)
+#define RT5670_PWR_HV_R_BIT			10
+#define RT5670_PWR_IN_L				(0x1 << 9)
+#define RT5670_PWR_IN_L_BIT			9
+#define RT5670_PWR_IN_R				(0x1 << 8)
+#define RT5670_PWR_IN_R_BIT			8
+#define RT5670_PWR_MIC_DET			(0x1 << 5)
+#define RT5670_PWR_MIC_DET_BIT			5
+
+/* I2S1/2/3 Audio Serial Data Port Control (0x70 0x71 0x72) */
+#define RT5670_I2S_MS_MASK			(0x1 << 15)
+#define RT5670_I2S_MS_SFT			15
+#define RT5670_I2S_MS_M				(0x0 << 15)
+#define RT5670_I2S_MS_S				(0x1 << 15)
+#define RT5670_I2S_IF_MASK			(0x7 << 12)
+#define RT5670_I2S_IF_SFT			12
+#define RT5670_I2S_O_CP_MASK			(0x3 << 10)
+#define RT5670_I2S_O_CP_SFT			10
+#define RT5670_I2S_O_CP_OFF			(0x0 << 10)
+#define RT5670_I2S_O_CP_U_LAW			(0x1 << 10)
+#define RT5670_I2S_O_CP_A_LAW			(0x2 << 10)
+#define RT5670_I2S_I_CP_MASK			(0x3 << 8)
+#define RT5670_I2S_I_CP_SFT			8
+#define RT5670_I2S_I_CP_OFF			(0x0 << 8)
+#define RT5670_I2S_I_CP_U_LAW			(0x1 << 8)
+#define RT5670_I2S_I_CP_A_LAW			(0x2 << 8)
+#define RT5670_I2S_BP_MASK			(0x1 << 7)
+#define RT5670_I2S_BP_SFT			7
+#define RT5670_I2S_BP_NOR			(0x0 << 7)
+#define RT5670_I2S_BP_INV			(0x1 << 7)
+#define RT5670_I2S_DL_MASK			(0x3 << 2)
+#define RT5670_I2S_DL_SFT			2
+#define RT5670_I2S_DL_16			(0x0 << 2)
+#define RT5670_I2S_DL_20			(0x1 << 2)
+#define RT5670_I2S_DL_24			(0x2 << 2)
+#define RT5670_I2S_DL_8				(0x3 << 2)
+#define RT5670_I2S_DF_MASK			(0x3)
+#define RT5670_I2S_DF_SFT			0
+#define RT5670_I2S_DF_I2S			(0x0)
+#define RT5670_I2S_DF_LEFT			(0x1)
+#define RT5670_I2S_DF_PCM_A			(0x2)
+#define RT5670_I2S_DF_PCM_B			(0x3)
+
+/* I2S2 Audio Serial Data Port Control (0x71) */
+#define RT5670_I2S2_SDI_MASK			(0x1 << 6)
+#define RT5670_I2S2_SDI_SFT			6
+#define RT5670_I2S2_SDI_I2S1			(0x0 << 6)
+#define RT5670_I2S2_SDI_I2S2			(0x1 << 6)
+
+/* ADC/DAC Clock Control 1 (0x73) */
+#define RT5670_I2S_BCLK_MS1_MASK		(0x1 << 15)
+#define RT5670_I2S_BCLK_MS1_SFT			15
+#define RT5670_I2S_BCLK_MS1_32			(0x0 << 15)
+#define RT5670_I2S_BCLK_MS1_64			(0x1 << 15)
+#define RT5670_I2S_PD1_MASK			(0x7 << 12)
+#define RT5670_I2S_PD1_SFT			12
+#define RT5670_I2S_PD1_1			(0x0 << 12)
+#define RT5670_I2S_PD1_2			(0x1 << 12)
+#define RT5670_I2S_PD1_3			(0x2 << 12)
+#define RT5670_I2S_PD1_4			(0x3 << 12)
+#define RT5670_I2S_PD1_6			(0x4 << 12)
+#define RT5670_I2S_PD1_8			(0x5 << 12)
+#define RT5670_I2S_PD1_12			(0x6 << 12)
+#define RT5670_I2S_PD1_16			(0x7 << 12)
+#define RT5670_I2S_BCLK_MS2_MASK		(0x1 << 11)
+#define RT5670_I2S_BCLK_MS2_SFT			11
+#define RT5670_I2S_BCLK_MS2_32			(0x0 << 11)
+#define RT5670_I2S_BCLK_MS2_64			(0x1 << 11)
+#define RT5670_I2S_PD2_MASK			(0x7 << 8)
+#define RT5670_I2S_PD2_SFT			8
+#define RT5670_I2S_PD2_1			(0x0 << 8)
+#define RT5670_I2S_PD2_2			(0x1 << 8)
+#define RT5670_I2S_PD2_3			(0x2 << 8)
+#define RT5670_I2S_PD2_4			(0x3 << 8)
+#define RT5670_I2S_PD2_6			(0x4 << 8)
+#define RT5670_I2S_PD2_8			(0x5 << 8)
+#define RT5670_I2S_PD2_12			(0x6 << 8)
+#define RT5670_I2S_PD2_16			(0x7 << 8)
+#define RT5670_I2S_BCLK_MS3_MASK		(0x1 << 7)
+#define RT5670_I2S_BCLK_MS3_SFT			7
+#define RT5670_I2S_BCLK_MS3_32			(0x0 << 7)
+#define RT5670_I2S_BCLK_MS3_64			(0x1 << 7)
+#define RT5670_I2S_PD3_MASK			(0x7 << 4)
+#define RT5670_I2S_PD3_SFT			4
+#define RT5670_I2S_PD3_1			(0x0 << 4)
+#define RT5670_I2S_PD3_2			(0x1 << 4)
+#define RT5670_I2S_PD3_3			(0x2 << 4)
+#define RT5670_I2S_PD3_4			(0x3 << 4)
+#define RT5670_I2S_PD3_6			(0x4 << 4)
+#define RT5670_I2S_PD3_8			(0x5 << 4)
+#define RT5670_I2S_PD3_12			(0x6 << 4)
+#define RT5670_I2S_PD3_16			(0x7 << 4)
+#define RT5670_DAC_OSR_MASK			(0x3 << 2)
+#define RT5670_DAC_OSR_SFT			2
+#define RT5670_DAC_OSR_128			(0x0 << 2)
+#define RT5670_DAC_OSR_64			(0x1 << 2)
+#define RT5670_DAC_OSR_32			(0x2 << 2)
+#define RT5670_DAC_OSR_16			(0x3 << 2)
+#define RT5670_ADC_OSR_MASK			(0x3)
+#define RT5670_ADC_OSR_SFT			0
+#define RT5670_ADC_OSR_128			(0x0)
+#define RT5670_ADC_OSR_64			(0x1)
+#define RT5670_ADC_OSR_32			(0x2)
+#define RT5670_ADC_OSR_16			(0x3)
+
+/* ADC/DAC Clock Control 2 (0x74) */
+#define RT5670_DAC_L_OSR_MASK			(0x3 << 14)
+#define RT5670_DAC_L_OSR_SFT			14
+#define RT5670_DAC_L_OSR_128			(0x0 << 14)
+#define RT5670_DAC_L_OSR_64			(0x1 << 14)
+#define RT5670_DAC_L_OSR_32			(0x2 << 14)
+#define RT5670_DAC_L_OSR_16			(0x3 << 14)
+#define RT5670_ADC_R_OSR_MASK			(0x3 << 12)
+#define RT5670_ADC_R_OSR_SFT			12
+#define RT5670_ADC_R_OSR_128			(0x0 << 12)
+#define RT5670_ADC_R_OSR_64			(0x1 << 12)
+#define RT5670_ADC_R_OSR_32			(0x2 << 12)
+#define RT5670_ADC_R_OSR_16			(0x3 << 12)
+#define RT5670_DAHPF_EN				(0x1 << 11)
+#define RT5670_DAHPF_EN_SFT			11
+#define RT5670_ADHPF_EN				(0x1 << 10)
+#define RT5670_ADHPF_EN_SFT			10
+
+/* Digital Microphone Control (0x75) */
+#define RT5670_DMIC_1_EN_MASK			(0x1 << 15)
+#define RT5670_DMIC_1_EN_SFT			15
+#define RT5670_DMIC_1_DIS			(0x0 << 15)
+#define RT5670_DMIC_1_EN			(0x1 << 15)
+#define RT5670_DMIC_2_EN_MASK			(0x1 << 14)
+#define RT5670_DMIC_2_EN_SFT			14
+#define RT5670_DMIC_2_DIS			(0x0 << 14)
+#define RT5670_DMIC_2_EN			(0x1 << 14)
+#define RT5670_DMIC_1L_LH_MASK			(0x1 << 13)
+#define RT5670_DMIC_1L_LH_SFT			13
+#define RT5670_DMIC_1L_LH_FALLING		(0x0 << 13)
+#define RT5670_DMIC_1L_LH_RISING		(0x1 << 13)
+#define RT5670_DMIC_1R_LH_MASK			(0x1 << 12)
+#define RT5670_DMIC_1R_LH_SFT			12
+#define RT5670_DMIC_1R_LH_FALLING		(0x0 << 12)
+#define RT5670_DMIC_1R_LH_RISING		(0x1 << 12)
+#define RT5670_DMIC_2_DP_MASK			(0x1 << 10)
+#define RT5670_DMIC_2_DP_SFT			10
+#define RT5670_DMIC_2_DP_GPIO8			(0x0 << 10)
+#define RT5670_DMIC_2_DP_IN3N			(0x1 << 10)
+#define RT5670_DMIC_2L_LH_MASK			(0x1 << 9)
+#define RT5670_DMIC_2L_LH_SFT			9
+#define RT5670_DMIC_2L_LH_FALLING		(0x0 << 9)
+#define RT5670_DMIC_2L_LH_RISING		(0x1 << 9)
+#define RT5670_DMIC_2R_LH_MASK			(0x1 << 8)
+#define RT5670_DMIC_2R_LH_SFT			8
+#define RT5670_DMIC_2R_LH_FALLING		(0x0 << 8)
+#define RT5670_DMIC_2R_LH_RISING		(0x1 << 8)
+#define RT5670_DMIC_CLK_MASK			(0x7 << 5)
+#define RT5670_DMIC_CLK_SFT			5
+#define RT5670_DMIC_3_EN_MASK			(0x1 << 4)
+#define RT5670_DMIC_3_EN_SFT			4
+#define RT5670_DMIC_3_DIS			(0x0 << 4)
+#define RT5670_DMIC_3_EN			(0x1 << 4)
+#define RT5670_DMIC_1_DP_MASK			(0x3 << 0)
+#define RT5670_DMIC_1_DP_SFT			0
+#define RT5670_DMIC_1_DP_GPIO6			(0x0 << 0)
+#define RT5670_DMIC_1_DP_IN2P			(0x1 << 0)
+#define RT5670_DMIC_1_DP_GPIO7			(0x2 << 0)
+
+/* Digital Microphone Control2 (0x76) */
+#define RT5670_DMIC_3_DP_MASK			(0x3 << 6)
+#define RT5670_DMIC_3_DP_SFT			6
+#define RT5670_DMIC_3_DP_GPIO9			(0x0 << 6)
+#define RT5670_DMIC_3_DP_GPIO10			(0x1 << 6)
+#define RT5670_DMIC_3_DP_GPIO5			(0x2 << 6)
+
+/* Global Clock Control (0x80) */
+#define RT5670_SCLK_SRC_MASK			(0x3 << 14)
+#define RT5670_SCLK_SRC_SFT			14
+#define RT5670_SCLK_SRC_MCLK			(0x0 << 14)
+#define RT5670_SCLK_SRC_PLL1			(0x1 << 14)
+#define RT5670_SCLK_SRC_RCCLK			(0x2 << 14) /* 15MHz */
+#define RT5670_PLL1_SRC_MASK			(0x3 << 12)
+#define RT5670_PLL1_SRC_SFT			12
+#define RT5670_PLL1_SRC_MCLK			(0x0 << 12)
+#define RT5670_PLL1_SRC_BCLK1			(0x1 << 12)
+#define RT5670_PLL1_SRC_BCLK2			(0x2 << 12)
+#define RT5670_PLL1_SRC_BCLK3			(0x3 << 12)
+#define RT5670_PLL1_PD_MASK			(0x1 << 3)
+#define RT5670_PLL1_PD_SFT			3
+#define RT5670_PLL1_PD_1			(0x0 << 3)
+#define RT5670_PLL1_PD_2			(0x1 << 3)
+
+#define RT5670_PLL_INP_MAX			40000000
+#define RT5670_PLL_INP_MIN			256000
+/* PLL M/N/K Code Control 1 (0x81) */
+#define RT5670_PLL_N_MAX			0x1ff
+#define RT5670_PLL_N_MASK			(RT5670_PLL_N_MAX << 7)
+#define RT5670_PLL_N_SFT			7
+#define RT5670_PLL_K_MAX			0x1f
+#define RT5670_PLL_K_MASK			(RT5670_PLL_K_MAX)
+#define RT5670_PLL_K_SFT			0
+
+/* PLL M/N/K Code Control 2 (0x82) */
+#define RT5670_PLL_M_MAX			0xf
+#define RT5670_PLL_M_MASK			(RT5670_PLL_M_MAX << 12)
+#define RT5670_PLL_M_SFT			12
+#define RT5670_PLL_M_BP				(0x1 << 11)
+#define RT5670_PLL_M_BP_SFT			11
+
+/* ASRC Control 1 (0x83) */
+#define RT5670_STO_T_MASK			(0x1 << 15)
+#define RT5670_STO_T_SFT			15
+#define RT5670_STO_T_SCLK			(0x0 << 15)
+#define RT5670_STO_T_LRCK1			(0x1 << 15)
+#define RT5670_M1_T_MASK			(0x1 << 14)
+#define RT5670_M1_T_SFT				14
+#define RT5670_M1_T_I2S2			(0x0 << 14)
+#define RT5670_M1_T_I2S2_D3			(0x1 << 14)
+#define RT5670_I2S2_F_MASK			(0x1 << 12)
+#define RT5670_I2S2_F_SFT			12
+#define RT5670_I2S2_F_I2S2_D2			(0x0 << 12)
+#define RT5670_I2S2_F_I2S1_TCLK			(0x1 << 12)
+#define RT5670_DMIC_1_M_MASK			(0x1 << 9)
+#define RT5670_DMIC_1_M_SFT			9
+#define RT5670_DMIC_1_M_NOR			(0x0 << 9)
+#define RT5670_DMIC_1_M_ASYN			(0x1 << 9)
+#define RT5670_DMIC_2_M_MASK			(0x1 << 8)
+#define RT5670_DMIC_2_M_SFT			8
+#define RT5670_DMIC_2_M_NOR			(0x0 << 8)
+#define RT5670_DMIC_2_M_ASYN			(0x1 << 8)
+
+/* ASRC Control 2 (0x84) */
+#define RT5670_MDA_L_M_MASK			(0x1 << 15)
+#define RT5670_MDA_L_M_SFT			15
+#define RT5670_MDA_L_M_NOR			(0x0 << 15)
+#define RT5670_MDA_L_M_ASYN			(0x1 << 15)
+#define RT5670_MDA_R_M_MASK			(0x1 << 14)
+#define RT5670_MDA_R_M_SFT			14
+#define RT5670_MDA_R_M_NOR			(0x0 << 14)
+#define RT5670_MDA_R_M_ASYN			(0x1 << 14)
+#define RT5670_MAD_L_M_MASK			(0x1 << 13)
+#define RT5670_MAD_L_M_SFT			13
+#define RT5670_MAD_L_M_NOR			(0x0 << 13)
+#define RT5670_MAD_L_M_ASYN			(0x1 << 13)
+#define RT5670_MAD_R_M_MASK			(0x1 << 12)
+#define RT5670_MAD_R_M_SFT			12
+#define RT5670_MAD_R_M_NOR			(0x0 << 12)
+#define RT5670_MAD_R_M_ASYN			(0x1 << 12)
+#define RT5670_ADC_M_MASK			(0x1 << 11)
+#define RT5670_ADC_M_SFT			11
+#define RT5670_ADC_M_NOR			(0x0 << 11)
+#define RT5670_ADC_M_ASYN			(0x1 << 11)
+#define RT5670_STO_DAC_M_MASK			(0x1 << 5)
+#define RT5670_STO_DAC_M_SFT			5
+#define RT5670_STO_DAC_M_NOR			(0x0 << 5)
+#define RT5670_STO_DAC_M_ASYN			(0x1 << 5)
+#define RT5670_I2S1_R_D_MASK			(0x1 << 4)
+#define RT5670_I2S1_R_D_SFT			4
+#define RT5670_I2S1_R_D_DIS			(0x0 << 4)
+#define RT5670_I2S1_R_D_EN			(0x1 << 4)
+#define RT5670_I2S2_R_D_MASK			(0x1 << 3)
+#define RT5670_I2S2_R_D_SFT			3
+#define RT5670_I2S2_R_D_DIS			(0x0 << 3)
+#define RT5670_I2S2_R_D_EN			(0x1 << 3)
+#define RT5670_PRE_SCLK_MASK			(0x3)
+#define RT5670_PRE_SCLK_SFT			0
+#define RT5670_PRE_SCLK_512			(0x0)
+#define RT5670_PRE_SCLK_1024			(0x1)
+#define RT5670_PRE_SCLK_2048			(0x2)
+
+/* ASRC Control 3 (0x85) */
+#define RT5670_I2S1_RATE_MASK			(0xf << 12)
+#define RT5670_I2S1_RATE_SFT			12
+#define RT5670_I2S2_RATE_MASK			(0xf << 8)
+#define RT5670_I2S2_RATE_SFT			8
+
+/* ASRC Control 4 (0x89) */
+#define RT5670_I2S1_PD_MASK			(0x7 << 12)
+#define RT5670_I2S1_PD_SFT			12
+#define RT5670_I2S2_PD_MASK			(0x7 << 8)
+#define RT5670_I2S2_PD_SFT			8
+
+/* HPOUT Over Current Detection (0x8b) */
+#define RT5670_HP_OVCD_MASK			(0x1 << 10)
+#define RT5670_HP_OVCD_SFT			10
+#define RT5670_HP_OVCD_DIS			(0x0 << 10)
+#define RT5670_HP_OVCD_EN			(0x1 << 10)
+#define RT5670_HP_OC_TH_MASK			(0x3 << 8)
+#define RT5670_HP_OC_TH_SFT			8
+#define RT5670_HP_OC_TH_90			(0x0 << 8)
+#define RT5670_HP_OC_TH_105			(0x1 << 8)
+#define RT5670_HP_OC_TH_120			(0x2 << 8)
+#define RT5670_HP_OC_TH_135			(0x3 << 8)
+
+/* Class D Over Current Control (0x8c) */
+#define RT5670_CLSD_OC_MASK			(0x1 << 9)
+#define RT5670_CLSD_OC_SFT			9
+#define RT5670_CLSD_OC_PU			(0x0 << 9)
+#define RT5670_CLSD_OC_PD			(0x1 << 9)
+#define RT5670_AUTO_PD_MASK			(0x1 << 8)
+#define RT5670_AUTO_PD_SFT			8
+#define RT5670_AUTO_PD_DIS			(0x0 << 8)
+#define RT5670_AUTO_PD_EN			(0x1 << 8)
+#define RT5670_CLSD_OC_TH_MASK			(0x3f)
+#define RT5670_CLSD_OC_TH_SFT			0
+
+/* Class D Output Control (0x8d) */
+#define RT5670_CLSD_RATIO_MASK			(0xf << 12)
+#define RT5670_CLSD_RATIO_SFT			12
+#define RT5670_CLSD_OM_MASK			(0x1 << 11)
+#define RT5670_CLSD_OM_SFT			11
+#define RT5670_CLSD_OM_MONO			(0x0 << 11)
+#define RT5670_CLSD_OM_STO			(0x1 << 11)
+#define RT5670_CLSD_SCH_MASK			(0x1 << 10)
+#define RT5670_CLSD_SCH_SFT			10
+#define RT5670_CLSD_SCH_L			(0x0 << 10)
+#define RT5670_CLSD_SCH_S			(0x1 << 10)
+
+/* Depop Mode Control 1 (0x8e) */
+#define RT5670_SMT_TRIG_MASK			(0x1 << 15)
+#define RT5670_SMT_TRIG_SFT			15
+#define RT5670_SMT_TRIG_DIS			(0x0 << 15)
+#define RT5670_SMT_TRIG_EN			(0x1 << 15)
+#define RT5670_HP_L_SMT_MASK			(0x1 << 9)
+#define RT5670_HP_L_SMT_SFT			9
+#define RT5670_HP_L_SMT_DIS			(0x0 << 9)
+#define RT5670_HP_L_SMT_EN			(0x1 << 9)
+#define RT5670_HP_R_SMT_MASK			(0x1 << 8)
+#define RT5670_HP_R_SMT_SFT			8
+#define RT5670_HP_R_SMT_DIS			(0x0 << 8)
+#define RT5670_HP_R_SMT_EN			(0x1 << 8)
+#define RT5670_HP_CD_PD_MASK			(0x1 << 7)
+#define RT5670_HP_CD_PD_SFT			7
+#define RT5670_HP_CD_PD_DIS			(0x0 << 7)
+#define RT5670_HP_CD_PD_EN			(0x1 << 7)
+#define RT5670_RSTN_MASK			(0x1 << 6)
+#define RT5670_RSTN_SFT				6
+#define RT5670_RSTN_DIS				(0x0 << 6)
+#define RT5670_RSTN_EN				(0x1 << 6)
+#define RT5670_RSTP_MASK			(0x1 << 5)
+#define RT5670_RSTP_SFT				5
+#define RT5670_RSTP_DIS				(0x0 << 5)
+#define RT5670_RSTP_EN				(0x1 << 5)
+#define RT5670_HP_CO_MASK			(0x1 << 4)
+#define RT5670_HP_CO_SFT			4
+#define RT5670_HP_CO_DIS			(0x0 << 4)
+#define RT5670_HP_CO_EN				(0x1 << 4)
+#define RT5670_HP_CP_MASK			(0x1 << 3)
+#define RT5670_HP_CP_SFT			3
+#define RT5670_HP_CP_PD				(0x0 << 3)
+#define RT5670_HP_CP_PU				(0x1 << 3)
+#define RT5670_HP_SG_MASK			(0x1 << 2)
+#define RT5670_HP_SG_SFT			2
+#define RT5670_HP_SG_DIS			(0x0 << 2)
+#define RT5670_HP_SG_EN				(0x1 << 2)
+#define RT5670_HP_DP_MASK			(0x1 << 1)
+#define RT5670_HP_DP_SFT			1
+#define RT5670_HP_DP_PD				(0x0 << 1)
+#define RT5670_HP_DP_PU				(0x1 << 1)
+#define RT5670_HP_CB_MASK			(0x1)
+#define RT5670_HP_CB_SFT			0
+#define RT5670_HP_CB_PD				(0x0)
+#define RT5670_HP_CB_PU				(0x1)
+
+/* Depop Mode Control 2 (0x8f) */
+#define RT5670_DEPOP_MASK			(0x1 << 13)
+#define RT5670_DEPOP_SFT			13
+#define RT5670_DEPOP_AUTO			(0x0 << 13)
+#define RT5670_DEPOP_MAN			(0x1 << 13)
+#define RT5670_RAMP_MASK			(0x1 << 12)
+#define RT5670_RAMP_SFT				12
+#define RT5670_RAMP_DIS				(0x0 << 12)
+#define RT5670_RAMP_EN				(0x1 << 12)
+#define RT5670_BPS_MASK				(0x1 << 11)
+#define RT5670_BPS_SFT				11
+#define RT5670_BPS_DIS				(0x0 << 11)
+#define RT5670_BPS_EN				(0x1 << 11)
+#define RT5670_FAST_UPDN_MASK			(0x1 << 10)
+#define RT5670_FAST_UPDN_SFT			10
+#define RT5670_FAST_UPDN_DIS			(0x0 << 10)
+#define RT5670_FAST_UPDN_EN			(0x1 << 10)
+#define RT5670_MRES_MASK			(0x3 << 8)
+#define RT5670_MRES_SFT				8
+#define RT5670_MRES_15MO			(0x0 << 8)
+#define RT5670_MRES_25MO			(0x1 << 8)
+#define RT5670_MRES_35MO			(0x2 << 8)
+#define RT5670_MRES_45MO			(0x3 << 8)
+#define RT5670_VLO_MASK				(0x1 << 7)
+#define RT5670_VLO_SFT				7
+#define RT5670_VLO_3V				(0x0 << 7)
+#define RT5670_VLO_32V				(0x1 << 7)
+#define RT5670_DIG_DP_MASK			(0x1 << 6)
+#define RT5670_DIG_DP_SFT			6
+#define RT5670_DIG_DP_DIS			(0x0 << 6)
+#define RT5670_DIG_DP_EN			(0x1 << 6)
+#define RT5670_DP_TH_MASK			(0x3 << 4)
+#define RT5670_DP_TH_SFT			4
+
+/* Depop Mode Control 3 (0x90) */
+#define RT5670_CP_SYS_MASK			(0x7 << 12)
+#define RT5670_CP_SYS_SFT			12
+#define RT5670_CP_FQ1_MASK			(0x7 << 8)
+#define RT5670_CP_FQ1_SFT			8
+#define RT5670_CP_FQ2_MASK			(0x7 << 4)
+#define RT5670_CP_FQ2_SFT			4
+#define RT5670_CP_FQ3_MASK			(0x7)
+#define RT5670_CP_FQ3_SFT			0
+#define RT5670_CP_FQ_1_5_KHZ			0
+#define RT5670_CP_FQ_3_KHZ			1
+#define RT5670_CP_FQ_6_KHZ			2
+#define RT5670_CP_FQ_12_KHZ			3
+#define RT5670_CP_FQ_24_KHZ			4
+#define RT5670_CP_FQ_48_KHZ			5
+#define RT5670_CP_FQ_96_KHZ			6
+#define RT5670_CP_FQ_192_KHZ			7
+
+/* HPOUT charge pump (0x91) */
+#define RT5670_OSW_L_MASK			(0x1 << 11)
+#define RT5670_OSW_L_SFT			11
+#define RT5670_OSW_L_DIS			(0x0 << 11)
+#define RT5670_OSW_L_EN				(0x1 << 11)
+#define RT5670_OSW_R_MASK			(0x1 << 10)
+#define RT5670_OSW_R_SFT			10
+#define RT5670_OSW_R_DIS			(0x0 << 10)
+#define RT5670_OSW_R_EN				(0x1 << 10)
+#define RT5670_PM_HP_MASK			(0x3 << 8)
+#define RT5670_PM_HP_SFT			8
+#define RT5670_PM_HP_LV				(0x0 << 8)
+#define RT5670_PM_HP_MV				(0x1 << 8)
+#define RT5670_PM_HP_HV				(0x2 << 8)
+#define RT5670_IB_HP_MASK			(0x3 << 6)
+#define RT5670_IB_HP_SFT			6
+#define RT5670_IB_HP_125IL			(0x0 << 6)
+#define RT5670_IB_HP_25IL			(0x1 << 6)
+#define RT5670_IB_HP_5IL			(0x2 << 6)
+#define RT5670_IB_HP_1IL			(0x3 << 6)
+
+/* PV detection and SPK gain control (0x92) */
+#define RT5670_PVDD_DET_MASK			(0x1 << 15)
+#define RT5670_PVDD_DET_SFT			15
+#define RT5670_PVDD_DET_DIS			(0x0 << 15)
+#define RT5670_PVDD_DET_EN			(0x1 << 15)
+#define RT5670_SPK_AG_MASK			(0x1 << 14)
+#define RT5670_SPK_AG_SFT			14
+#define RT5670_SPK_AG_DIS			(0x0 << 14)
+#define RT5670_SPK_AG_EN			(0x1 << 14)
+
+/* Micbias Control (0x93) */
+#define RT5670_MIC1_BS_MASK			(0x1 << 15)
+#define RT5670_MIC1_BS_SFT			15
+#define RT5670_MIC1_BS_9AV			(0x0 << 15)
+#define RT5670_MIC1_BS_75AV			(0x1 << 15)
+#define RT5670_MIC2_BS_MASK			(0x1 << 14)
+#define RT5670_MIC2_BS_SFT			14
+#define RT5670_MIC2_BS_9AV			(0x0 << 14)
+#define RT5670_MIC2_BS_75AV			(0x1 << 14)
+#define RT5670_MIC1_CLK_MASK			(0x1 << 13)
+#define RT5670_MIC1_CLK_SFT			13
+#define RT5670_MIC1_CLK_DIS			(0x0 << 13)
+#define RT5670_MIC1_CLK_EN			(0x1 << 13)
+#define RT5670_MIC2_CLK_MASK			(0x1 << 12)
+#define RT5670_MIC2_CLK_SFT			12
+#define RT5670_MIC2_CLK_DIS			(0x0 << 12)
+#define RT5670_MIC2_CLK_EN			(0x1 << 12)
+#define RT5670_MIC1_OVCD_MASK			(0x1 << 11)
+#define RT5670_MIC1_OVCD_SFT			11
+#define RT5670_MIC1_OVCD_DIS			(0x0 << 11)
+#define RT5670_MIC1_OVCD_EN			(0x1 << 11)
+#define RT5670_MIC1_OVTH_MASK			(0x3 << 9)
+#define RT5670_MIC1_OVTH_SFT			9
+#define RT5670_MIC1_OVTH_600UA			(0x0 << 9)
+#define RT5670_MIC1_OVTH_1500UA			(0x1 << 9)
+#define RT5670_MIC1_OVTH_2000UA			(0x2 << 9)
+#define RT5670_MIC2_OVCD_MASK			(0x1 << 8)
+#define RT5670_MIC2_OVCD_SFT			8
+#define RT5670_MIC2_OVCD_DIS			(0x0 << 8)
+#define RT5670_MIC2_OVCD_EN			(0x1 << 8)
+#define RT5670_MIC2_OVTH_MASK			(0x3 << 6)
+#define RT5670_MIC2_OVTH_SFT			6
+#define RT5670_MIC2_OVTH_600UA			(0x0 << 6)
+#define RT5670_MIC2_OVTH_1500UA			(0x1 << 6)
+#define RT5670_MIC2_OVTH_2000UA			(0x2 << 6)
+#define RT5670_PWR_MB_MASK			(0x1 << 5)
+#define RT5670_PWR_MB_SFT			5
+#define RT5670_PWR_MB_PD			(0x0 << 5)
+#define RT5670_PWR_MB_PU			(0x1 << 5)
+#define RT5670_PWR_CLK25M_MASK			(0x1 << 4)
+#define RT5670_PWR_CLK25M_SFT			4
+#define RT5670_PWR_CLK25M_PD			(0x0 << 4)
+#define RT5670_PWR_CLK25M_PU			(0x1 << 4)
+
+/* Analog JD Control 1 (0x94) */
+#define RT5670_JD1_MODE_MASK			(0x3 << 0)
+#define RT5670_JD1_MODE_0			(0x0 << 0)
+#define RT5670_JD1_MODE_1			(0x1 << 0)
+#define RT5670_JD1_MODE_2			(0x2 << 0)
+
+/* VAD Control 4 (0x9d) */
+#define RT5670_VAD_SEL_MASK			(0x3 << 8)
+#define RT5670_VAD_SEL_SFT			8
+
+/* EQ Control 1 (0xb0) */
+#define RT5670_EQ_SRC_MASK			(0x1 << 15)
+#define RT5670_EQ_SRC_SFT			15
+#define RT5670_EQ_SRC_DAC			(0x0 << 15)
+#define RT5670_EQ_SRC_ADC			(0x1 << 15)
+#define RT5670_EQ_UPD				(0x1 << 14)
+#define RT5670_EQ_UPD_BIT			14
+#define RT5670_EQ_CD_MASK			(0x1 << 13)
+#define RT5670_EQ_CD_SFT			13
+#define RT5670_EQ_CD_DIS			(0x0 << 13)
+#define RT5670_EQ_CD_EN				(0x1 << 13)
+#define RT5670_EQ_DITH_MASK			(0x3 << 8)
+#define RT5670_EQ_DITH_SFT			8
+#define RT5670_EQ_DITH_NOR			(0x0 << 8)
+#define RT5670_EQ_DITH_LSB			(0x1 << 8)
+#define RT5670_EQ_DITH_LSB_1			(0x2 << 8)
+#define RT5670_EQ_DITH_LSB_2			(0x3 << 8)
+
+/* EQ Control 2 (0xb1) */
+#define RT5670_EQ_HPF1_M_MASK			(0x1 << 8)
+#define RT5670_EQ_HPF1_M_SFT			8
+#define RT5670_EQ_HPF1_M_HI			(0x0 << 8)
+#define RT5670_EQ_HPF1_M_1ST			(0x1 << 8)
+#define RT5670_EQ_LPF1_M_MASK			(0x1 << 7)
+#define RT5670_EQ_LPF1_M_SFT			7
+#define RT5670_EQ_LPF1_M_LO			(0x0 << 7)
+#define RT5670_EQ_LPF1_M_1ST			(0x1 << 7)
+#define RT5670_EQ_HPF2_MASK			(0x1 << 6)
+#define RT5670_EQ_HPF2_SFT			6
+#define RT5670_EQ_HPF2_DIS			(0x0 << 6)
+#define RT5670_EQ_HPF2_EN			(0x1 << 6)
+#define RT5670_EQ_HPF1_MASK			(0x1 << 5)
+#define RT5670_EQ_HPF1_SFT			5
+#define RT5670_EQ_HPF1_DIS			(0x0 << 5)
+#define RT5670_EQ_HPF1_EN			(0x1 << 5)
+#define RT5670_EQ_BPF4_MASK			(0x1 << 4)
+#define RT5670_EQ_BPF4_SFT			4
+#define RT5670_EQ_BPF4_DIS			(0x0 << 4)
+#define RT5670_EQ_BPF4_EN			(0x1 << 4)
+#define RT5670_EQ_BPF3_MASK			(0x1 << 3)
+#define RT5670_EQ_BPF3_SFT			3
+#define RT5670_EQ_BPF3_DIS			(0x0 << 3)
+#define RT5670_EQ_BPF3_EN			(0x1 << 3)
+#define RT5670_EQ_BPF2_MASK			(0x1 << 2)
+#define RT5670_EQ_BPF2_SFT			2
+#define RT5670_EQ_BPF2_DIS			(0x0 << 2)
+#define RT5670_EQ_BPF2_EN			(0x1 << 2)
+#define RT5670_EQ_BPF1_MASK			(0x1 << 1)
+#define RT5670_EQ_BPF1_SFT			1
+#define RT5670_EQ_BPF1_DIS			(0x0 << 1)
+#define RT5670_EQ_BPF1_EN			(0x1 << 1)
+#define RT5670_EQ_LPF_MASK			(0x1)
+#define RT5670_EQ_LPF_SFT			0
+#define RT5670_EQ_LPF_DIS			(0x0)
+#define RT5670_EQ_LPF_EN			(0x1)
+#define RT5670_EQ_CTRL_MASK			(0x7f)
+
+/* Memory Test (0xb2) */
+#define RT5670_MT_MASK				(0x1 << 15)
+#define RT5670_MT_SFT				15
+#define RT5670_MT_DIS				(0x0 << 15)
+#define RT5670_MT_EN				(0x1 << 15)
+
+/* DRC/AGC Control 1 (0xb4) */
+#define RT5670_DRC_AGC_P_MASK			(0x1 << 15)
+#define RT5670_DRC_AGC_P_SFT			15
+#define RT5670_DRC_AGC_P_DAC			(0x0 << 15)
+#define RT5670_DRC_AGC_P_ADC			(0x1 << 15)
+#define RT5670_DRC_AGC_MASK			(0x1 << 14)
+#define RT5670_DRC_AGC_SFT			14
+#define RT5670_DRC_AGC_DIS			(0x0 << 14)
+#define RT5670_DRC_AGC_EN			(0x1 << 14)
+#define RT5670_DRC_AGC_UPD			(0x1 << 13)
+#define RT5670_DRC_AGC_UPD_BIT			13
+#define RT5670_DRC_AGC_AR_MASK			(0x1f << 8)
+#define RT5670_DRC_AGC_AR_SFT			8
+#define RT5670_DRC_AGC_R_MASK			(0x7 << 5)
+#define RT5670_DRC_AGC_R_SFT			5
+#define RT5670_DRC_AGC_R_48K			(0x1 << 5)
+#define RT5670_DRC_AGC_R_96K			(0x2 << 5)
+#define RT5670_DRC_AGC_R_192K			(0x3 << 5)
+#define RT5670_DRC_AGC_R_441K			(0x5 << 5)
+#define RT5670_DRC_AGC_R_882K			(0x6 << 5)
+#define RT5670_DRC_AGC_R_1764K			(0x7 << 5)
+#define RT5670_DRC_AGC_RC_MASK			(0x1f)
+#define RT5670_DRC_AGC_RC_SFT			0
+
+/* DRC/AGC Control 2 (0xb5) */
+#define RT5670_DRC_AGC_POB_MASK			(0x3f << 8)
+#define RT5670_DRC_AGC_POB_SFT			8
+#define RT5670_DRC_AGC_CP_MASK			(0x1 << 7)
+#define RT5670_DRC_AGC_CP_SFT			7
+#define RT5670_DRC_AGC_CP_DIS			(0x0 << 7)
+#define RT5670_DRC_AGC_CP_EN			(0x1 << 7)
+#define RT5670_DRC_AGC_CPR_MASK			(0x3 << 5)
+#define RT5670_DRC_AGC_CPR_SFT			5
+#define RT5670_DRC_AGC_CPR_1_1			(0x0 << 5)
+#define RT5670_DRC_AGC_CPR_1_2			(0x1 << 5)
+#define RT5670_DRC_AGC_CPR_1_3			(0x2 << 5)
+#define RT5670_DRC_AGC_CPR_1_4			(0x3 << 5)
+#define RT5670_DRC_AGC_PRB_MASK			(0x1f)
+#define RT5670_DRC_AGC_PRB_SFT			0
+
+/* DRC/AGC Control 3 (0xb6) */
+#define RT5670_DRC_AGC_NGB_MASK			(0xf << 12)
+#define RT5670_DRC_AGC_NGB_SFT			12
+#define RT5670_DRC_AGC_TAR_MASK			(0x1f << 7)
+#define RT5670_DRC_AGC_TAR_SFT			7
+#define RT5670_DRC_AGC_NG_MASK			(0x1 << 6)
+#define RT5670_DRC_AGC_NG_SFT			6
+#define RT5670_DRC_AGC_NG_DIS			(0x0 << 6)
+#define RT5670_DRC_AGC_NG_EN			(0x1 << 6)
+#define RT5670_DRC_AGC_NGH_MASK			(0x1 << 5)
+#define RT5670_DRC_AGC_NGH_SFT			5
+#define RT5670_DRC_AGC_NGH_DIS			(0x0 << 5)
+#define RT5670_DRC_AGC_NGH_EN			(0x1 << 5)
+#define RT5670_DRC_AGC_NGT_MASK			(0x1f)
+#define RT5670_DRC_AGC_NGT_SFT			0
+
+/* Jack Detect Control (0xbb) */
+#define RT5670_JD_MASK				(0x7 << 13)
+#define RT5670_JD_SFT				13
+#define RT5670_JD_DIS				(0x0 << 13)
+#define RT5670_JD_GPIO1				(0x1 << 13)
+#define RT5670_JD_JD1_IN4P			(0x2 << 13)
+#define RT5670_JD_JD2_IN4N			(0x3 << 13)
+#define RT5670_JD_GPIO2				(0x4 << 13)
+#define RT5670_JD_GPIO3				(0x5 << 13)
+#define RT5670_JD_GPIO4				(0x6 << 13)
+#define RT5670_JD_HP_MASK			(0x1 << 11)
+#define RT5670_JD_HP_SFT			11
+#define RT5670_JD_HP_DIS			(0x0 << 11)
+#define RT5670_JD_HP_EN				(0x1 << 11)
+#define RT5670_JD_HP_TRG_MASK			(0x1 << 10)
+#define RT5670_JD_HP_TRG_SFT			10
+#define RT5670_JD_HP_TRG_LO			(0x0 << 10)
+#define RT5670_JD_HP_TRG_HI			(0x1 << 10)
+#define RT5670_JD_SPL_MASK			(0x1 << 9)
+#define RT5670_JD_SPL_SFT			9
+#define RT5670_JD_SPL_DIS			(0x0 << 9)
+#define RT5670_JD_SPL_EN			(0x1 << 9)
+#define RT5670_JD_SPL_TRG_MASK			(0x1 << 8)
+#define RT5670_JD_SPL_TRG_SFT			8
+#define RT5670_JD_SPL_TRG_LO			(0x0 << 8)
+#define RT5670_JD_SPL_TRG_HI			(0x1 << 8)
+#define RT5670_JD_SPR_MASK			(0x1 << 7)
+#define RT5670_JD_SPR_SFT			7
+#define RT5670_JD_SPR_DIS			(0x0 << 7)
+#define RT5670_JD_SPR_EN			(0x1 << 7)
+#define RT5670_JD_SPR_TRG_MASK			(0x1 << 6)
+#define RT5670_JD_SPR_TRG_SFT			6
+#define RT5670_JD_SPR_TRG_LO			(0x0 << 6)
+#define RT5670_JD_SPR_TRG_HI			(0x1 << 6)
+#define RT5670_JD_MO_MASK			(0x1 << 5)
+#define RT5670_JD_MO_SFT			5
+#define RT5670_JD_MO_DIS			(0x0 << 5)
+#define RT5670_JD_MO_EN				(0x1 << 5)
+#define RT5670_JD_MO_TRG_MASK			(0x1 << 4)
+#define RT5670_JD_MO_TRG_SFT			4
+#define RT5670_JD_MO_TRG_LO			(0x0 << 4)
+#define RT5670_JD_MO_TRG_HI			(0x1 << 4)
+#define RT5670_JD_LO_MASK			(0x1 << 3)
+#define RT5670_JD_LO_SFT			3
+#define RT5670_JD_LO_DIS			(0x0 << 3)
+#define RT5670_JD_LO_EN				(0x1 << 3)
+#define RT5670_JD_LO_TRG_MASK			(0x1 << 2)
+#define RT5670_JD_LO_TRG_SFT			2
+#define RT5670_JD_LO_TRG_LO			(0x0 << 2)
+#define RT5670_JD_LO_TRG_HI			(0x1 << 2)
+#define RT5670_JD1_IN4P_MASK			(0x1 << 1)
+#define RT5670_JD1_IN4P_SFT			1
+#define RT5670_JD1_IN4P_DIS			(0x0 << 1)
+#define RT5670_JD1_IN4P_EN			(0x1 << 1)
+#define RT5670_JD2_IN4N_MASK			(0x1)
+#define RT5670_JD2_IN4N_SFT			0
+#define RT5670_JD2_IN4N_DIS			(0x0)
+#define RT5670_JD2_IN4N_EN			(0x1)
+
+/* IRQ Control 1 (0xbd) */
+#define RT5670_IRQ_JD_MASK			(0x1 << 15)
+#define RT5670_IRQ_JD_SFT			15
+#define RT5670_IRQ_JD_BP			(0x0 << 15)
+#define RT5670_IRQ_JD_NOR			(0x1 << 15)
+#define RT5670_IRQ_OT_MASK			(0x1 << 14)
+#define RT5670_IRQ_OT_SFT			14
+#define RT5670_IRQ_OT_BP			(0x0 << 14)
+#define RT5670_IRQ_OT_NOR			(0x1 << 14)
+#define RT5670_JD_STKY_MASK			(0x1 << 13)
+#define RT5670_JD_STKY_SFT			13
+#define RT5670_JD_STKY_DIS			(0x0 << 13)
+#define RT5670_JD_STKY_EN			(0x1 << 13)
+#define RT5670_OT_STKY_MASK			(0x1 << 12)
+#define RT5670_OT_STKY_SFT			12
+#define RT5670_OT_STKY_DIS			(0x0 << 12)
+#define RT5670_OT_STKY_EN			(0x1 << 12)
+#define RT5670_JD_P_MASK			(0x1 << 11)
+#define RT5670_JD_P_SFT				11
+#define RT5670_JD_P_NOR				(0x0 << 11)
+#define RT5670_JD_P_INV				(0x1 << 11)
+#define RT5670_OT_P_MASK			(0x1 << 10)
+#define RT5670_OT_P_SFT				10
+#define RT5670_OT_P_NOR				(0x0 << 10)
+#define RT5670_OT_P_INV				(0x1 << 10)
+#define RT5670_JD1_1_EN_MASK			(0x1 << 9)
+#define RT5670_JD1_1_EN_SFT			9
+#define RT5670_JD1_1_DIS			(0x0 << 9)
+#define RT5670_JD1_1_EN				(0x1 << 9)
+
+/* IRQ Control 2 (0xbe) */
+#define RT5670_IRQ_MB1_OC_MASK			(0x1 << 15)
+#define RT5670_IRQ_MB1_OC_SFT			15
+#define RT5670_IRQ_MB1_OC_BP			(0x0 << 15)
+#define RT5670_IRQ_MB1_OC_NOR			(0x1 << 15)
+#define RT5670_IRQ_MB2_OC_MASK			(0x1 << 14)
+#define RT5670_IRQ_MB2_OC_SFT			14
+#define RT5670_IRQ_MB2_OC_BP			(0x0 << 14)
+#define RT5670_IRQ_MB2_OC_NOR			(0x1 << 14)
+#define RT5670_MB1_OC_STKY_MASK			(0x1 << 11)
+#define RT5670_MB1_OC_STKY_SFT			11
+#define RT5670_MB1_OC_STKY_DIS			(0x0 << 11)
+#define RT5670_MB1_OC_STKY_EN			(0x1 << 11)
+#define RT5670_MB2_OC_STKY_MASK			(0x1 << 10)
+#define RT5670_MB2_OC_STKY_SFT			10
+#define RT5670_MB2_OC_STKY_DIS			(0x0 << 10)
+#define RT5670_MB2_OC_STKY_EN			(0x1 << 10)
+#define RT5670_MB1_OC_P_MASK			(0x1 << 7)
+#define RT5670_MB1_OC_P_SFT			7
+#define RT5670_MB1_OC_P_NOR			(0x0 << 7)
+#define RT5670_MB1_OC_P_INV			(0x1 << 7)
+#define RT5670_MB2_OC_P_MASK			(0x1 << 6)
+#define RT5670_MB2_OC_P_SFT			6
+#define RT5670_MB2_OC_P_NOR			(0x0 << 6)
+#define RT5670_MB2_OC_P_INV			(0x1 << 6)
+#define RT5670_MB1_OC_CLR			(0x1 << 3)
+#define RT5670_MB1_OC_CLR_SFT			3
+#define RT5670_MB2_OC_CLR			(0x1 << 2)
+#define RT5670_MB2_OC_CLR_SFT			2
+
+/* GPIO Control 1 (0xc0) */
+#define RT5670_GP1_PIN_MASK			(0x1 << 15)
+#define RT5670_GP1_PIN_SFT			15
+#define RT5670_GP1_PIN_GPIO1			(0x0 << 15)
+#define RT5670_GP1_PIN_IRQ			(0x1 << 15)
+#define RT5670_GP2_PIN_MASK			(0x1 << 14)
+#define RT5670_GP2_PIN_SFT			14
+#define RT5670_GP2_PIN_GPIO2			(0x0 << 14)
+#define RT5670_GP2_PIN_DMIC1_SCL		(0x1 << 14)
+#define RT5670_GP3_PIN_MASK			(0x3 << 12)
+#define RT5670_GP3_PIN_SFT			12
+#define RT5670_GP3_PIN_GPIO3			(0x0 << 12)
+#define RT5670_GP3_PIN_DMIC1_SDA		(0x1 << 12)
+#define RT5670_GP3_PIN_IRQ			(0x2 << 12)
+#define RT5670_GP4_PIN_MASK			(0x1 << 11)
+#define RT5670_GP4_PIN_SFT			11
+#define RT5670_GP4_PIN_GPIO4			(0x0 << 11)
+#define RT5670_GP4_PIN_DMIC2_SDA		(0x1 << 11)
+#define RT5670_DP_SIG_MASK			(0x1 << 10)
+#define RT5670_DP_SIG_SFT			10
+#define RT5670_DP_SIG_TEST			(0x0 << 10)
+#define RT5670_DP_SIG_AP			(0x1 << 10)
+#define RT5670_GPIO_M_MASK			(0x1 << 9)
+#define RT5670_GPIO_M_SFT			9
+#define RT5670_GPIO_M_FLT			(0x0 << 9)
+#define RT5670_GPIO_M_PH			(0x1 << 9)
+#define RT5670_I2S2_PIN_MASK			(0x1 << 8)
+#define RT5670_I2S2_PIN_SFT			8
+#define RT5670_I2S2_PIN_I2S			(0x0 << 8)
+#define RT5670_I2S2_PIN_GPIO			(0x1 << 8)
+#define RT5670_GP5_PIN_MASK			(0x1 << 7)
+#define RT5670_GP5_PIN_SFT			7
+#define RT5670_GP5_PIN_GPIO5			(0x0 << 7)
+#define RT5670_GP5_PIN_DMIC3_SDA		(0x1 << 7)
+#define RT5670_GP6_PIN_MASK			(0x1 << 6)
+#define RT5670_GP6_PIN_SFT			6
+#define RT5670_GP6_PIN_GPIO6			(0x0 << 6)
+#define RT5670_GP6_PIN_DMIC1_SDA		(0x1 << 6)
+#define RT5670_GP7_PIN_MASK			(0x3 << 4)
+#define RT5670_GP7_PIN_SFT			4
+#define RT5670_GP7_PIN_GPIO7			(0x0 << 4)
+#define RT5670_GP7_PIN_DMIC1_SDA		(0x1 << 4)
+#define RT5670_GP7_PIN_PDM_SCL2			(0x2 << 4)
+#define RT5670_GP8_PIN_MASK			(0x1 << 3)
+#define RT5670_GP8_PIN_SFT			3
+#define RT5670_GP8_PIN_GPIO8			(0x0 << 3)
+#define RT5670_GP8_PIN_DMIC2_SDA		(0x1 << 3)
+#define RT5670_GP9_PIN_MASK			(0x1 << 2)
+#define RT5670_GP9_PIN_SFT			2
+#define RT5670_GP9_PIN_GPIO9			(0x0 << 2)
+#define RT5670_GP9_PIN_DMIC3_SDA		(0x1 << 2)
+#define RT5670_GP10_PIN_MASK			(0x3)
+#define RT5670_GP10_PIN_SFT			0
+#define RT5670_GP10_PIN_GPIO9			(0x0)
+#define RT5670_GP10_PIN_DMIC3_SDA		(0x1)
+#define RT5670_GP10_PIN_PDM_ADT2		(0x2)
+
+/* GPIO Control 2 (0xc1) */
+#define RT5670_GP4_PF_MASK			(0x1 << 11)
+#define RT5670_GP4_PF_SFT			11
+#define RT5670_GP4_PF_IN			(0x0 << 11)
+#define RT5670_GP4_PF_OUT			(0x1 << 11)
+#define RT5670_GP4_OUT_MASK			(0x1 << 10)
+#define RT5670_GP4_OUT_SFT			10
+#define RT5670_GP4_OUT_LO			(0x0 << 10)
+#define RT5670_GP4_OUT_HI			(0x1 << 10)
+#define RT5670_GP4_P_MASK			(0x1 << 9)
+#define RT5670_GP4_P_SFT			9
+#define RT5670_GP4_P_NOR			(0x0 << 9)
+#define RT5670_GP4_P_INV			(0x1 << 9)
+#define RT5670_GP3_PF_MASK			(0x1 << 8)
+#define RT5670_GP3_PF_SFT			8
+#define RT5670_GP3_PF_IN			(0x0 << 8)
+#define RT5670_GP3_PF_OUT			(0x1 << 8)
+#define RT5670_GP3_OUT_MASK			(0x1 << 7)
+#define RT5670_GP3_OUT_SFT			7
+#define RT5670_GP3_OUT_LO			(0x0 << 7)
+#define RT5670_GP3_OUT_HI			(0x1 << 7)
+#define RT5670_GP3_P_MASK			(0x1 << 6)
+#define RT5670_GP3_P_SFT			6
+#define RT5670_GP3_P_NOR			(0x0 << 6)
+#define RT5670_GP3_P_INV			(0x1 << 6)
+#define RT5670_GP2_PF_MASK			(0x1 << 5)
+#define RT5670_GP2_PF_SFT			5
+#define RT5670_GP2_PF_IN			(0x0 << 5)
+#define RT5670_GP2_PF_OUT			(0x1 << 5)
+#define RT5670_GP2_OUT_MASK			(0x1 << 4)
+#define RT5670_GP2_OUT_SFT			4
+#define RT5670_GP2_OUT_LO			(0x0 << 4)
+#define RT5670_GP2_OUT_HI			(0x1 << 4)
+#define RT5670_GP2_P_MASK			(0x1 << 3)
+#define RT5670_GP2_P_SFT			3
+#define RT5670_GP2_P_NOR			(0x0 << 3)
+#define RT5670_GP2_P_INV			(0x1 << 3)
+#define RT5670_GP1_PF_MASK			(0x1 << 2)
+#define RT5670_GP1_PF_SFT			2
+#define RT5670_GP1_PF_IN			(0x0 << 2)
+#define RT5670_GP1_PF_OUT			(0x1 << 2)
+#define RT5670_GP1_OUT_MASK			(0x1 << 1)
+#define RT5670_GP1_OUT_SFT			1
+#define RT5670_GP1_OUT_LO			(0x0 << 1)
+#define RT5670_GP1_OUT_HI			(0x1 << 1)
+#define RT5670_GP1_P_MASK			(0x1)
+#define RT5670_GP1_P_SFT			0
+#define RT5670_GP1_P_NOR			(0x0)
+#define RT5670_GP1_P_INV			(0x1)
+
+/* Scramble Function (0xcd) */
+#define RT5670_SCB_KEY_MASK			(0xff)
+#define RT5670_SCB_KEY_SFT			0
+
+/* Scramble Control (0xce) */
+#define RT5670_SCB_SWAP_MASK			(0x1 << 15)
+#define RT5670_SCB_SWAP_SFT			15
+#define RT5670_SCB_SWAP_DIS			(0x0 << 15)
+#define RT5670_SCB_SWAP_EN			(0x1 << 15)
+#define RT5670_SCB_MASK				(0x1 << 14)
+#define RT5670_SCB_SFT				14
+#define RT5670_SCB_DIS				(0x0 << 14)
+#define RT5670_SCB_EN				(0x1 << 14)
+
+/* Baseback Control (0xcf) */
+#define RT5670_BB_MASK				(0x1 << 15)
+#define RT5670_BB_SFT				15
+#define RT5670_BB_DIS				(0x0 << 15)
+#define RT5670_BB_EN				(0x1 << 15)
+#define RT5670_BB_CT_MASK			(0x7 << 12)
+#define RT5670_BB_CT_SFT			12
+#define RT5670_BB_CT_A				(0x0 << 12)
+#define RT5670_BB_CT_B				(0x1 << 12)
+#define RT5670_BB_CT_C				(0x2 << 12)
+#define RT5670_BB_CT_D				(0x3 << 12)
+#define RT5670_M_BB_L_MASK			(0x1 << 9)
+#define RT5670_M_BB_L_SFT			9
+#define RT5670_M_BB_R_MASK			(0x1 << 8)
+#define RT5670_M_BB_R_SFT			8
+#define RT5670_M_BB_HPF_L_MASK			(0x1 << 7)
+#define RT5670_M_BB_HPF_L_SFT			7
+#define RT5670_M_BB_HPF_R_MASK			(0x1 << 6)
+#define RT5670_M_BB_HPF_R_SFT			6
+#define RT5670_G_BB_BST_MASK			(0x3f)
+#define RT5670_G_BB_BST_SFT			0
+
+/* MP3 Plus Control 1 (0xd0) */
+#define RT5670_M_MP3_L_MASK			(0x1 << 15)
+#define RT5670_M_MP3_L_SFT			15
+#define RT5670_M_MP3_R_MASK			(0x1 << 14)
+#define RT5670_M_MP3_R_SFT			14
+#define RT5670_M_MP3_MASK			(0x1 << 13)
+#define RT5670_M_MP3_SFT			13
+#define RT5670_M_MP3_DIS			(0x0 << 13)
+#define RT5670_M_MP3_EN				(0x1 << 13)
+#define RT5670_EG_MP3_MASK			(0x1f << 8)
+#define RT5670_EG_MP3_SFT			8
+#define RT5670_MP3_HLP_MASK			(0x1 << 7)
+#define RT5670_MP3_HLP_SFT			7
+#define RT5670_MP3_HLP_DIS			(0x0 << 7)
+#define RT5670_MP3_HLP_EN			(0x1 << 7)
+#define RT5670_M_MP3_ORG_L_MASK			(0x1 << 6)
+#define RT5670_M_MP3_ORG_L_SFT			6
+#define RT5670_M_MP3_ORG_R_MASK			(0x1 << 5)
+#define RT5670_M_MP3_ORG_R_SFT			5
+
+/* MP3 Plus Control 2 (0xd1) */
+#define RT5670_MP3_WT_MASK			(0x1 << 13)
+#define RT5670_MP3_WT_SFT			13
+#define RT5670_MP3_WT_1_4			(0x0 << 13)
+#define RT5670_MP3_WT_1_2			(0x1 << 13)
+#define RT5670_OG_MP3_MASK			(0x1f << 8)
+#define RT5670_OG_MP3_SFT			8
+#define RT5670_HG_MP3_MASK			(0x3f)
+#define RT5670_HG_MP3_SFT			0
+
+/* 3D HP Control 1 (0xd2) */
+#define RT5670_3D_CF_MASK			(0x1 << 15)
+#define RT5670_3D_CF_SFT			15
+#define RT5670_3D_CF_DIS			(0x0 << 15)
+#define RT5670_3D_CF_EN				(0x1 << 15)
+#define RT5670_3D_HP_MASK			(0x1 << 14)
+#define RT5670_3D_HP_SFT			14
+#define RT5670_3D_HP_DIS			(0x0 << 14)
+#define RT5670_3D_HP_EN				(0x1 << 14)
+#define RT5670_3D_BT_MASK			(0x1 << 13)
+#define RT5670_3D_BT_SFT			13
+#define RT5670_3D_BT_DIS			(0x0 << 13)
+#define RT5670_3D_BT_EN				(0x1 << 13)
+#define RT5670_3D_1F_MIX_MASK			(0x3 << 11)
+#define RT5670_3D_1F_MIX_SFT			11
+#define RT5670_3D_HP_M_MASK			(0x1 << 10)
+#define RT5670_3D_HP_M_SFT			10
+#define RT5670_3D_HP_M_SUR			(0x0 << 10)
+#define RT5670_3D_HP_M_FRO			(0x1 << 10)
+#define RT5670_M_3D_HRTF_MASK			(0x1 << 9)
+#define RT5670_M_3D_HRTF_SFT			9
+#define RT5670_M_3D_D2H_MASK			(0x1 << 8)
+#define RT5670_M_3D_D2H_SFT			8
+#define RT5670_M_3D_D2R_MASK			(0x1 << 7)
+#define RT5670_M_3D_D2R_SFT			7
+#define RT5670_M_3D_REVB_MASK			(0x1 << 6)
+#define RT5670_M_3D_REVB_SFT			6
+
+/* Adjustable high pass filter control 1 (0xd3) */
+#define RT5670_2ND_HPF_MASK			(0x1 << 15)
+#define RT5670_2ND_HPF_SFT			15
+#define RT5670_2ND_HPF_DIS			(0x0 << 15)
+#define RT5670_2ND_HPF_EN			(0x1 << 15)
+#define RT5670_HPF_CF_L_MASK			(0x7 << 12)
+#define RT5670_HPF_CF_L_SFT			12
+#define RT5670_1ST_HPF_MASK			(0x1 << 11)
+#define RT5670_1ST_HPF_SFT			11
+#define RT5670_1ST_HPF_DIS			(0x0 << 11)
+#define RT5670_1ST_HPF_EN			(0x1 << 11)
+#define RT5670_HPF_CF_R_MASK			(0x7 << 8)
+#define RT5670_HPF_CF_R_SFT			8
+#define RT5670_ZD_T_MASK			(0x3 << 6)
+#define RT5670_ZD_T_SFT				6
+#define RT5670_ZD_F_MASK			(0x3 << 4)
+#define RT5670_ZD_F_SFT				4
+#define RT5670_ZD_F_IM				(0x0 << 4)
+#define RT5670_ZD_F_ZC_IM			(0x1 << 4)
+#define RT5670_ZD_F_ZC_IOD			(0x2 << 4)
+#define RT5670_ZD_F_UN				(0x3 << 4)
+
+/* HP calibration control and Amp detection (0xd6) */
+#define RT5670_SI_DAC_MASK			(0x1 << 11)
+#define RT5670_SI_DAC_SFT			11
+#define RT5670_SI_DAC_AUTO			(0x0 << 11)
+#define RT5670_SI_DAC_TEST			(0x1 << 11)
+#define RT5670_DC_CAL_M_MASK			(0x1 << 10)
+#define RT5670_DC_CAL_M_SFT			10
+#define RT5670_DC_CAL_M_CAL			(0x0 << 10)
+#define RT5670_DC_CAL_M_NOR			(0x1 << 10)
+#define RT5670_DC_CAL_MASK			(0x1 << 9)
+#define RT5670_DC_CAL_SFT			9
+#define RT5670_DC_CAL_DIS			(0x0 << 9)
+#define RT5670_DC_CAL_EN			(0x1 << 9)
+#define RT5670_HPD_RCV_MASK			(0x7 << 6)
+#define RT5670_HPD_RCV_SFT			6
+#define RT5670_HPD_PS_MASK			(0x1 << 5)
+#define RT5670_HPD_PS_SFT			5
+#define RT5670_HPD_PS_DIS			(0x0 << 5)
+#define RT5670_HPD_PS_EN			(0x1 << 5)
+#define RT5670_CAL_M_MASK			(0x1 << 4)
+#define RT5670_CAL_M_SFT			4
+#define RT5670_CAL_M_DEP			(0x0 << 4)
+#define RT5670_CAL_M_CAL			(0x1 << 4)
+#define RT5670_CAL_MASK				(0x1 << 3)
+#define RT5670_CAL_SFT				3
+#define RT5670_CAL_DIS				(0x0 << 3)
+#define RT5670_CAL_EN				(0x1 << 3)
+#define RT5670_CAL_TEST_MASK			(0x1 << 2)
+#define RT5670_CAL_TEST_SFT			2
+#define RT5670_CAL_TEST_DIS			(0x0 << 2)
+#define RT5670_CAL_TEST_EN			(0x1 << 2)
+#define RT5670_CAL_P_MASK			(0x3)
+#define RT5670_CAL_P_SFT			0
+#define RT5670_CAL_P_NONE			(0x0)
+#define RT5670_CAL_P_CAL			(0x1)
+#define RT5670_CAL_P_DAC_CAL			(0x2)
+
+/* Soft volume and zero cross control 1 (0xd9) */
+#define RT5670_SV_MASK				(0x1 << 15)
+#define RT5670_SV_SFT				15
+#define RT5670_SV_DIS				(0x0 << 15)
+#define RT5670_SV_EN				(0x1 << 15)
+#define RT5670_SPO_SV_MASK			(0x1 << 14)
+#define RT5670_SPO_SV_SFT			14
+#define RT5670_SPO_SV_DIS			(0x0 << 14)
+#define RT5670_SPO_SV_EN			(0x1 << 14)
+#define RT5670_OUT_SV_MASK			(0x1 << 13)
+#define RT5670_OUT_SV_SFT			13
+#define RT5670_OUT_SV_DIS			(0x0 << 13)
+#define RT5670_OUT_SV_EN			(0x1 << 13)
+#define RT5670_HP_SV_MASK			(0x1 << 12)
+#define RT5670_HP_SV_SFT			12
+#define RT5670_HP_SV_DIS			(0x0 << 12)
+#define RT5670_HP_SV_EN				(0x1 << 12)
+#define RT5670_ZCD_DIG_MASK			(0x1 << 11)
+#define RT5670_ZCD_DIG_SFT			11
+#define RT5670_ZCD_DIG_DIS			(0x0 << 11)
+#define RT5670_ZCD_DIG_EN			(0x1 << 11)
+#define RT5670_ZCD_MASK				(0x1 << 10)
+#define RT5670_ZCD_SFT				10
+#define RT5670_ZCD_PD				(0x0 << 10)
+#define RT5670_ZCD_PU				(0x1 << 10)
+#define RT5670_M_ZCD_MASK			(0x3f << 4)
+#define RT5670_M_ZCD_SFT			4
+#define RT5670_M_ZCD_RM_L			(0x1 << 9)
+#define RT5670_M_ZCD_RM_R			(0x1 << 8)
+#define RT5670_M_ZCD_SM_L			(0x1 << 7)
+#define RT5670_M_ZCD_SM_R			(0x1 << 6)
+#define RT5670_M_ZCD_OM_L			(0x1 << 5)
+#define RT5670_M_ZCD_OM_R			(0x1 << 4)
+#define RT5670_SV_DLY_MASK			(0xf)
+#define RT5670_SV_DLY_SFT			0
+
+/* Soft volume and zero cross control 2 (0xda) */
+#define RT5670_ZCD_HP_MASK			(0x1 << 15)
+#define RT5670_ZCD_HP_SFT			15
+#define RT5670_ZCD_HP_DIS			(0x0 << 15)
+#define RT5670_ZCD_HP_EN			(0x1 << 15)
+
+
+/* Codec Private Register definition */
+/* 3D Speaker Control (0x63) */
+#define RT5670_3D_SPK_MASK			(0x1 << 15)
+#define RT5670_3D_SPK_SFT			15
+#define RT5670_3D_SPK_DIS			(0x0 << 15)
+#define RT5670_3D_SPK_EN			(0x1 << 15)
+#define RT5670_3D_SPK_M_MASK			(0x3 << 13)
+#define RT5670_3D_SPK_M_SFT			13
+#define RT5670_3D_SPK_CG_MASK			(0x1f << 8)
+#define RT5670_3D_SPK_CG_SFT			8
+#define RT5670_3D_SPK_SG_MASK			(0x1f)
+#define RT5670_3D_SPK_SG_SFT			0
+
+/* Wind Noise Detection Control 1 (0x6c) */
+#define RT5670_WND_MASK				(0x1 << 15)
+#define RT5670_WND_SFT				15
+#define RT5670_WND_DIS				(0x0 << 15)
+#define RT5670_WND_EN				(0x1 << 15)
+
+/* Wind Noise Detection Control 2 (0x6d) */
+#define RT5670_WND_FC_NW_MASK			(0x3f << 10)
+#define RT5670_WND_FC_NW_SFT			10
+#define RT5670_WND_FC_WK_MASK			(0x3f << 4)
+#define RT5670_WND_FC_WK_SFT			4
+
+/* Wind Noise Detection Control 3 (0x6e) */
+#define RT5670_HPF_FC_MASK			(0x3f << 6)
+#define RT5670_HPF_FC_SFT			6
+#define RT5670_WND_FC_ST_MASK			(0x3f)
+#define RT5670_WND_FC_ST_SFT			0
+
+/* Wind Noise Detection Control 4 (0x6f) */
+#define RT5670_WND_TH_LO_MASK			(0x3ff)
+#define RT5670_WND_TH_LO_SFT			0
+
+/* Wind Noise Detection Control 5 (0x70) */
+#define RT5670_WND_TH_HI_MASK			(0x3ff)
+#define RT5670_WND_TH_HI_SFT			0
+
+/* Wind Noise Detection Control 8 (0x73) */
+#define RT5670_WND_WIND_MASK			(0x1 << 13) /* Read-Only */
+#define RT5670_WND_WIND_SFT			13
+#define RT5670_WND_STRONG_MASK			(0x1 << 12) /* Read-Only */
+#define RT5670_WND_STRONG_SFT			12
+enum {
+	RT5670_NO_WIND,
+	RT5670_BREEZE,
+	RT5670_STORM,
+};
+
+/* Dipole Speaker Interface (0x75) */
+#define RT5670_DP_ATT_MASK			(0x3 << 14)
+#define RT5670_DP_ATT_SFT			14
+#define RT5670_DP_SPK_MASK			(0x1 << 10)
+#define RT5670_DP_SPK_SFT			10
+#define RT5670_DP_SPK_DIS			(0x0 << 10)
+#define RT5670_DP_SPK_EN			(0x1 << 10)
+
+/* EQ Pre Volume Control (0xb3) */
+#define RT5670_EQ_PRE_VOL_MASK			(0xffff)
+#define RT5670_EQ_PRE_VOL_SFT			0
+
+/* EQ Post Volume Control (0xb4) */
+#define RT5670_EQ_PST_VOL_MASK			(0xffff)
+#define RT5670_EQ_PST_VOL_SFT			0
+
+/* Jack Detect Control 3 (0xf8) */
+#define RT5670_CMP_MIC_IN_DET_MASK		(0x7 << 12)
+#define RT5670_JD_CBJ_EN			(0x1 << 7)
+#define RT5670_JD_CBJ_POL			(0x1 << 6)
+#define RT5670_JD_TRI_CBJ_SEL_MASK		(0x7 << 3)
+#define RT5670_JD_TRI_CBJ_SEL_SFT		(3)
+#define RT5670_JD_CBJ_GPIO_JD1			(0x0 << 3)
+#define RT5670_JD_CBJ_JD1_1			(0x1 << 3)
+#define RT5670_JD_CBJ_JD1_2			(0x2 << 3)
+#define RT5670_JD_CBJ_JD2			(0x3 << 3)
+#define RT5670_JD_CBJ_JD3			(0x4 << 3)
+#define RT5670_JD_CBJ_GPIO_JD2			(0x5 << 3)
+#define RT5670_JD_CBJ_MX0B_12			(0x6 << 3)
+#define RT5670_JD_TRI_HPO_SEL_MASK		(0x7 << 3)
+#define RT5670_JD_TRI_HPO_SEL_SFT		(0)
+#define RT5670_JD_HPO_GPIO_JD1			(0x0)
+#define RT5670_JD_HPO_JD1_1			(0x1)
+#define RT5670_JD_HPO_JD1_2			(0x2)
+#define RT5670_JD_HPO_JD2			(0x3)
+#define RT5670_JD_HPO_JD3			(0x4)
+#define RT5670_JD_HPO_GPIO_JD2			(0x5)
+#define RT5670_JD_HPO_MX0B_12			(0x6)
+
+/* Digital Misc Control (0xfa) */
+#define RT5670_RST_DSP				(0x1 << 13)
+#define RT5670_IF1_ADC1_IN1_SEL			(0x1 << 12)
+#define RT5670_IF1_ADC1_IN1_SFT			12
+#define RT5670_IF1_ADC1_IN2_SEL			(0x1 << 11)
+#define RT5670_IF1_ADC1_IN2_SFT			11
+#define RT5670_IF1_ADC2_IN1_SEL			(0x1 << 10)
+#define RT5670_IF1_ADC2_IN1_SFT			10
+
+/* General Control2 (0xfb) */
+#define RT5670_RXDC_SRC_MASK			(0x1 << 7)
+#define RT5670_RXDC_SRC_STO			(0x0 << 7)
+#define RT5670_RXDC_SRC_MONO			(0x1 << 7)
+#define RT5670_RXDC_SRC_SFT			(7)
+#define RT5670_RXDP2_SEL_MASK			(0x1 << 3)
+#define RT5670_RXDP2_SEL_IF2			(0x0 << 3)
+#define RT5670_RXDP2_SEL_ADC			(0x1 << 3)
+#define RT5670_RXDP2_SEL_SFT			(3)
+
+/* System Clock Source */
+enum {
+	RT5670_SCLK_S_MCLK,
+	RT5670_SCLK_S_PLL1,
+	RT5670_SCLK_S_RCCLK,
+};
+
+/* PLL1 Source */
+enum {
+	RT5670_PLL1_S_MCLK,
+	RT5670_PLL1_S_BCLK1,
+	RT5670_PLL1_S_BCLK2,
+	RT5670_PLL1_S_BCLK3,
+	RT5670_PLL1_S_BCLK4,
+};
+
+enum {
+	RT5670_AIF1,
+	RT5670_AIF2,
+	RT5670_AIF3,
+	RT5670_AIF4,
+	RT5670_AIFS,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO6,
+	RT5670_DMIC_DATA_IN2P,
+	RT5670_DMIC_DATA_GPIO7,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO8,
+	RT5670_DMIC_DATA_IN3N,
+};
+
+enum {
+	RT5670_DMIC_DATA_GPIO9,
+	RT5670_DMIC_DATA_GPIO10,
+	RT5670_DMIC_DATA_GPIO5,
+};
+
+struct rt5670_priv {
+	struct snd_soc_codec *codec;
+	struct rt5670_platform_data pdata;
+	struct regmap *regmap;
+
+	int sysclk;
+	int sysclk_src;
+	int lrck[RT5670_AIFS];
+	int bclk[RT5670_AIFS];
+	int master[RT5670_AIFS];
+
+	int pll_src;
+	int pll_in;
+	int pll_out;
+
+	int dsp_sw; /* expected parameter setting */
+	int dsp_rate;
+	int jack_type;
+};
+
+#endif /* __RT5670_H__ */
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 833231e..67f1455 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -27,6 +27,7 @@
 #include <sound/initval.h>
 #include <sound/tlv.h>
 
+#include "rl6231.h"
 #include "rt5677.h"
 
 #define RT5677_DEVICE_ID 0x6327
@@ -604,19 +605,19 @@
 		adc_vol_tlv),
 
 	/* ADC Boost Volume Control */
-	SOC_DOUBLE_TLV("STO1 ADC Boost Gain", RT5677_STO1_2_ADC_BST,
+	SOC_DOUBLE_TLV("STO1 ADC Boost Volume", RT5677_STO1_2_ADC_BST,
 		RT5677_STO1_ADC_L_BST_SFT, RT5677_STO1_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO2 ADC Boost Gain", RT5677_STO1_2_ADC_BST,
+	SOC_DOUBLE_TLV("STO2 ADC Boost Volume", RT5677_STO1_2_ADC_BST,
 		RT5677_STO2_ADC_L_BST_SFT, RT5677_STO2_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO3 ADC Boost Gain", RT5677_STO3_4_ADC_BST,
+	SOC_DOUBLE_TLV("STO3 ADC Boost Volume", RT5677_STO3_4_ADC_BST,
 		RT5677_STO3_ADC_L_BST_SFT, RT5677_STO3_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("STO4 ADC Boost Gain", RT5677_STO3_4_ADC_BST,
+	SOC_DOUBLE_TLV("STO4 ADC Boost Volume", RT5677_STO3_4_ADC_BST,
 		RT5677_STO4_ADC_L_BST_SFT, RT5677_STO4_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
-	SOC_DOUBLE_TLV("Mono ADC Boost Gain", RT5677_ADC_BST_CTRL2,
+	SOC_DOUBLE_TLV("Mono ADC Boost Volume", RT5677_ADC_BST_CTRL2,
 		RT5677_MONO_ADC_L_BST_SFT, RT5677_MONO_ADC_R_BST_SFT, 3, 0,
 		adc_bst_tlv),
 };
@@ -636,21 +637,7 @@
 {
 	struct snd_soc_codec *codec = w->codec;
 	struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
-	int div[] = {2, 3, 4, 6, 8, 12}, idx = -EINVAL, i;
-	int rate, red, bound, temp;
-
-	rate = rt5677->sysclk;
-	red = 3000000 * 12;
-	for (i = 0; i < ARRAY_SIZE(div); i++) {
-		bound = div[i] * 3000000;
-		if (rate > bound)
-			continue;
-		temp = bound - rate;
-		if (temp < red) {
-			red = temp;
-			idx = i;
-		}
-	}
+	int idx = rl6231_calc_dmic_clk(rt5677->sysclk);
 
 	if (idx < 0)
 		dev_err(codec->dev, "Failed to set DMIC clock\n");
@@ -951,7 +938,7 @@
 
 
 /* Mux */
-/* DAC1 L/R source */ /* MX-29 [10:8] */
+/* DAC1 L/R Source */ /* MX-29 [10:8] */
 static const char * const rt5677_dac1_src[] = {
 	"IF1 DAC 01", "IF2 DAC 01", "IF3 DAC LR", "IF4 DAC LR", "SLB DAC 01",
 	"OB 01"
@@ -962,9 +949,9 @@
 	RT5677_DAC1_L_SEL_SFT, rt5677_dac1_src);
 
 static const struct snd_kcontrol_new rt5677_dac1_mux =
-	SOC_DAPM_ENUM("DAC1 source", rt5677_dac1_enum);
+	SOC_DAPM_ENUM("DAC1 Source", rt5677_dac1_enum);
 
-/* ADDA1 L/R source */ /* MX-29 [1:0] */
+/* ADDA1 L/R Source */ /* MX-29 [1:0] */
 static const char * const rt5677_adda1_src[] = {
 	"STO1 ADC MIX", "STO2 ADC MIX", "OB 67",
 };
@@ -974,10 +961,10 @@
 	RT5677_ADDA1_SEL_SFT, rt5677_adda1_src);
 
 static const struct snd_kcontrol_new rt5677_adda1_mux =
-	SOC_DAPM_ENUM("ADDA1 source", rt5677_adda1_enum);
+	SOC_DAPM_ENUM("ADDA1 Source", rt5677_adda1_enum);
 
 
-/*DAC2 L/R source*/ /* MX-1B [6:4] [2:0] */
+/*DAC2 L/R Source*/ /* MX-1B [6:4] [2:0] */
 static const char * const rt5677_dac2l_src[] = {
 	"IF1 DAC 2", "IF2 DAC 2", "IF3 DAC L", "IF4 DAC L", "SLB DAC 2",
 	"OB 2",
@@ -988,7 +975,7 @@
 	RT5677_SEL_DAC2_L_SRC_SFT, rt5677_dac2l_src);
 
 static const struct snd_kcontrol_new rt5677_dac2_l_mux =
-	SOC_DAPM_ENUM("DAC2 L source", rt5677_dac2l_enum);
+	SOC_DAPM_ENUM("DAC2 L Source", rt5677_dac2l_enum);
 
 static const char * const rt5677_dac2r_src[] = {
 	"IF1 DAC 3", "IF2 DAC 3", "IF3 DAC R", "IF4 DAC R", "SLB DAC 3",
@@ -1000,9 +987,9 @@
 	RT5677_SEL_DAC2_R_SRC_SFT, rt5677_dac2r_src);
 
 static const struct snd_kcontrol_new rt5677_dac2_r_mux =
-	SOC_DAPM_ENUM("DAC2 R source", rt5677_dac2r_enum);
+	SOC_DAPM_ENUM("DAC2 R Source", rt5677_dac2r_enum);
 
-/*DAC3 L/R source*/ /* MX-16 [6:4] [2:0] */
+/*DAC3 L/R Source*/ /* MX-16 [6:4] [2:0] */
 static const char * const rt5677_dac3l_src[] = {
 	"IF1 DAC 4", "IF2 DAC 4", "IF3 DAC L", "IF4 DAC L",
 	"SLB DAC 4", "OB 4"
@@ -1013,7 +1000,7 @@
 	RT5677_SEL_DAC3_L_SRC_SFT, rt5677_dac3l_src);
 
 static const struct snd_kcontrol_new rt5677_dac3_l_mux =
-	SOC_DAPM_ENUM("DAC3 L source", rt5677_dac3l_enum);
+	SOC_DAPM_ENUM("DAC3 L Source", rt5677_dac3l_enum);
 
 static const char * const rt5677_dac3r_src[] = {
 	"IF1 DAC 5", "IF2 DAC 5", "IF3 DAC R", "IF4 DAC R",
@@ -1025,9 +1012,9 @@
 	RT5677_SEL_DAC3_R_SRC_SFT, rt5677_dac3r_src);
 
 static const struct snd_kcontrol_new rt5677_dac3_r_mux =
-	SOC_DAPM_ENUM("DAC3 R source", rt5677_dac3r_enum);
+	SOC_DAPM_ENUM("DAC3 R Source", rt5677_dac3r_enum);
 
-/*DAC4 L/R source*/ /* MX-16 [14:12] [10:8] */
+/*DAC4 L/R Source*/ /* MX-16 [14:12] [10:8] */
 static const char * const rt5677_dac4l_src[] = {
 	"IF1 DAC 6", "IF2 DAC 6", "IF3 DAC L", "IF4 DAC L",
 	"SLB DAC 6", "OB 6"
@@ -1038,7 +1025,7 @@
 	RT5677_SEL_DAC4_L_SRC_SFT, rt5677_dac4l_src);
 
 static const struct snd_kcontrol_new rt5677_dac4_l_mux =
-	SOC_DAPM_ENUM("DAC4 L source", rt5677_dac4l_enum);
+	SOC_DAPM_ENUM("DAC4 L Source", rt5677_dac4l_enum);
 
 static const char * const rt5677_dac4r_src[] = {
 	"IF1 DAC 7", "IF2 DAC 7", "IF3 DAC R", "IF4 DAC R",
@@ -1050,7 +1037,7 @@
 	RT5677_SEL_DAC4_R_SRC_SFT, rt5677_dac4r_src);
 
 static const struct snd_kcontrol_new rt5677_dac4_r_mux =
-	SOC_DAPM_ENUM("DAC4 R source", rt5677_dac4r_enum);
+	SOC_DAPM_ENUM("DAC4 R Source", rt5677_dac4r_enum);
 
 /* In/OutBound Source Pass SRC */ /* MX-A5 [3] [4] [0] [1] [2] */
 static const char * const rt5677_iob_bypass_src[] = {
@@ -1062,35 +1049,35 @@
 	RT5677_SEL_SRC_OB01_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ob01_bypass_src_mux =
-	SOC_DAPM_ENUM("OB01 Bypass source", rt5677_ob01_bypass_src_enum);
+	SOC_DAPM_ENUM("OB01 Bypass Source", rt5677_ob01_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ob23_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_OB23_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ob23_bypass_src_mux =
-	SOC_DAPM_ENUM("OB23 Bypass source", rt5677_ob23_bypass_src_enum);
+	SOC_DAPM_ENUM("OB23 Bypass Source", rt5677_ob23_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib01_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB01_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib01_bypass_src_mux =
-	SOC_DAPM_ENUM("IB01 Bypass source", rt5677_ib01_bypass_src_enum);
+	SOC_DAPM_ENUM("IB01 Bypass Source", rt5677_ib01_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib23_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB23_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib23_bypass_src_mux =
-	SOC_DAPM_ENUM("IB23 Bypass source", rt5677_ib23_bypass_src_enum);
+	SOC_DAPM_ENUM("IB23 Bypass Source", rt5677_ib23_bypass_src_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_ib45_bypass_src_enum, RT5677_DSP_IN_OUTB_CTRL,
 	RT5677_SEL_SRC_IB45_SFT, rt5677_iob_bypass_src);
 
 static const struct snd_kcontrol_new rt5677_ib45_bypass_src_mux =
-	SOC_DAPM_ENUM("IB45 Bypass source", rt5677_ib45_bypass_src_enum);
+	SOC_DAPM_ENUM("IB45 Bypass Source", rt5677_ib45_bypass_src_enum);
 
 /* Stereo ADC Source 2 */ /* MX-27 MX26  MX25 [11:10] */
 static const char * const rt5677_stereo_adc2_src[] = {
@@ -1102,21 +1089,21 @@
 	RT5677_SEL_STO1_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_adc2_mux =
-	SOC_DAPM_ENUM("Stereo1 ADC2 source", rt5677_stereo1_adc2_enum);
+	SOC_DAPM_ENUM("Stereo1 ADC2 Source", rt5677_stereo1_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_adc2_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc2_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC2 source", rt5677_stereo2_adc2_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC2 Source", rt5677_stereo2_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_adc2_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_ADC2_SFT, rt5677_stereo_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_adc2_mux =
-	SOC_DAPM_ENUM("Stereo3 ADC2 source", rt5677_stereo3_adc2_enum);
+	SOC_DAPM_ENUM("Stereo3 ADC2 Source", rt5677_stereo3_adc2_enum);
 
 /* DMIC Source */ /* MX-28 [9:8][1:0] MX-27 MX-26 MX-25 MX-24 [9:8] */
 static const char * const rt5677_dmic_src[] = {
@@ -1128,44 +1115,44 @@
 	RT5677_SEL_MONO_DMIC_L_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_mono_dmic_l_mux =
-	SOC_DAPM_ENUM("Mono DMIC L source", rt5677_mono_dmic_l_enum);
+	SOC_DAPM_ENUM("Mono DMIC L Source", rt5677_mono_dmic_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_mono_dmic_r_enum, RT5677_MONO_ADC_MIXER,
 	RT5677_SEL_MONO_DMIC_R_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_mono_dmic_r_mux =
-	SOC_DAPM_ENUM("Mono DMIC R source", rt5677_mono_dmic_r_enum);
+	SOC_DAPM_ENUM("Mono DMIC R Source", rt5677_mono_dmic_r_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo1_dmic_enum, RT5677_STO1_ADC_MIXER,
 	RT5677_SEL_STO1_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_dmic_mux =
-	SOC_DAPM_ENUM("Stereo1 DMIC source", rt5677_stereo1_dmic_enum);
+	SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5677_stereo1_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_dmic_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_dmic_mux =
-	SOC_DAPM_ENUM("Stereo2 DMIC source", rt5677_stereo2_dmic_enum);
+	SOC_DAPM_ENUM("Stereo2 DMIC Source", rt5677_stereo2_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_dmic_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_dmic_mux =
-	SOC_DAPM_ENUM("Stereo3 DMIC source", rt5677_stereo3_dmic_enum);
+	SOC_DAPM_ENUM("Stereo3 DMIC Source", rt5677_stereo3_dmic_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo4_dmic_enum, RT5677_STO4_ADC_MIXER,
 	RT5677_SEL_STO4_DMIC_SFT, rt5677_dmic_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_dmic_mux =
-	SOC_DAPM_ENUM("Stereo4 DMIC source", rt5677_stereo4_dmic_enum);
+	SOC_DAPM_ENUM("Stereo4 DMIC Source", rt5677_stereo4_dmic_enum);
 
-/* Stereo2 ADC source */ /* MX-26 [0] */
+/* Stereo2 ADC Source */ /* MX-26 [0] */
 static const char * const rt5677_stereo2_adc_lr_src[] = {
 	"L", "LR"
 };
@@ -1175,7 +1162,7 @@
 	RT5677_SEL_STO2_LR_MIX_SFT, rt5677_stereo2_adc_lr_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc_lr_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC LR source", rt5677_stereo2_adc_lr_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC LR Source", rt5677_stereo2_adc_lr_enum);
 
 /* Stereo1 ADC Source 1 */ /* MX-27 MX26  MX25 [13:12] */
 static const char * const rt5677_stereo_adc1_src[] = {
@@ -1187,23 +1174,23 @@
 	RT5677_SEL_STO1_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto1_adc1_mux =
-	SOC_DAPM_ENUM("Stereo1 ADC1 source", rt5677_stereo1_adc1_enum);
+	SOC_DAPM_ENUM("Stereo1 ADC1 Source", rt5677_stereo1_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo2_adc1_enum, RT5677_STO2_ADC_MIXER,
 	RT5677_SEL_STO2_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto2_adc1_mux =
-	SOC_DAPM_ENUM("Stereo2 ADC1 source", rt5677_stereo2_adc1_enum);
+	SOC_DAPM_ENUM("Stereo2 ADC1 Source", rt5677_stereo2_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_stereo3_adc1_enum, RT5677_STO3_ADC_MIXER,
 	RT5677_SEL_STO3_ADC1_SFT, rt5677_stereo_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto3_adc1_mux =
-	SOC_DAPM_ENUM("Stereo3 ADC1 source", rt5677_stereo3_adc1_enum);
+	SOC_DAPM_ENUM("Stereo3 ADC1 Source", rt5677_stereo3_adc1_enum);
 
-/* Mono ADC Left source 2 */ /* MX-28 [11:10] */
+/* Mono ADC Left Source 2 */ /* MX-28 [11:10] */
 static const char * const rt5677_mono_adc2_l_src[] = {
 	"DD MIX1L", "DMIC", "MONO DAC MIXL"
 };
@@ -1213,9 +1200,9 @@
 	RT5677_SEL_MONO_ADC_L2_SFT, rt5677_mono_adc2_l_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc2_l_mux =
-	SOC_DAPM_ENUM("Mono ADC2 L source", rt5677_mono_adc2_l_enum);
+	SOC_DAPM_ENUM("Mono ADC2 L Source", rt5677_mono_adc2_l_enum);
 
-/* Mono ADC Left source 1 */ /* MX-28 [13:12] */
+/* Mono ADC Left Source 1 */ /* MX-28 [13:12] */
 static const char * const rt5677_mono_adc1_l_src[] = {
 	"DD MIX1L", "ADC1", "MONO DAC MIXL"
 };
@@ -1225,9 +1212,9 @@
 	RT5677_SEL_MONO_ADC_L1_SFT, rt5677_mono_adc1_l_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc1_l_mux =
-	SOC_DAPM_ENUM("Mono ADC1 L source", rt5677_mono_adc1_l_enum);
+	SOC_DAPM_ENUM("Mono ADC1 L Source", rt5677_mono_adc1_l_enum);
 
-/* Mono ADC Right source 2 */ /* MX-28 [3:2] */
+/* Mono ADC Right Source 2 */ /* MX-28 [3:2] */
 static const char * const rt5677_mono_adc2_r_src[] = {
 	"DD MIX1R", "DMIC", "MONO DAC MIXR"
 };
@@ -1237,9 +1224,9 @@
 	RT5677_SEL_MONO_ADC_R2_SFT, rt5677_mono_adc2_r_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc2_r_mux =
-	SOC_DAPM_ENUM("Mono ADC2 R source", rt5677_mono_adc2_r_enum);
+	SOC_DAPM_ENUM("Mono ADC2 R Source", rt5677_mono_adc2_r_enum);
 
-/* Mono ADC Right source 1 */ /* MX-28 [5:4] */
+/* Mono ADC Right Source 1 */ /* MX-28 [5:4] */
 static const char * const rt5677_mono_adc1_r_src[] = {
 	"DD MIX1R", "ADC2", "MONO DAC MIXR"
 };
@@ -1249,7 +1236,7 @@
 	RT5677_SEL_MONO_ADC_R1_SFT, rt5677_mono_adc1_r_src);
 
 static const struct snd_kcontrol_new rt5677_mono_adc1_r_mux =
-	SOC_DAPM_ENUM("Mono ADC1 R source", rt5677_mono_adc1_r_enum);
+	SOC_DAPM_ENUM("Mono ADC1 R Source", rt5677_mono_adc1_r_enum);
 
 /* Stereo4 ADC Source 2 */ /* MX-24 [11:10] */
 static const char * const rt5677_stereo4_adc2_src[] = {
@@ -1261,7 +1248,7 @@
 	RT5677_SEL_STO4_ADC2_SFT, rt5677_stereo4_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_adc2_mux =
-	SOC_DAPM_ENUM("Stereo4 ADC2 source", rt5677_stereo4_adc2_enum);
+	SOC_DAPM_ENUM("Stereo4 ADC2 Source", rt5677_stereo4_adc2_enum);
 
 
 /* Stereo4 ADC Source 1 */ /* MX-24 [13:12] */
@@ -1274,7 +1261,7 @@
 	RT5677_SEL_STO4_ADC1_SFT, rt5677_stereo4_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_sto4_adc1_mux =
-	SOC_DAPM_ENUM("Stereo4 ADC1 source", rt5677_stereo4_adc1_enum);
+	SOC_DAPM_ENUM("Stereo4 ADC1 Source", rt5677_stereo4_adc1_enum);
 
 /* InBound0/1 Source */ /* MX-A3 [14:12] */
 static const char * const rt5677_inbound01_src[] = {
@@ -1416,7 +1403,7 @@
 static const struct snd_kcontrol_new rt5677_dac3_mux =
 	SOC_DAPM_ENUM("Analog DAC3 Source", rt5677_dac3_enum);
 
-/* PDM channel source */ /* MX-31 [13:12][9:8][5:4][1:0] */
+/* PDM channel Source */ /* MX-31 [13:12][9:8][5:4][1:0] */
 static const char * const rt5677_pdm_src[] = {
 	"STO1 DAC MIX", "MONO DAC MIX", "DD MIX1", "DD MIX2"
 };
@@ -1426,28 +1413,28 @@
 	RT5677_SEL_PDM1_L_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm1_l_mux =
-	SOC_DAPM_ENUM("PDM1 source", rt5677_pdm1_l_enum);
+	SOC_DAPM_ENUM("PDM1 Source", rt5677_pdm1_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm2_l_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM2_L_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm2_l_mux =
-	SOC_DAPM_ENUM("PDM2 source", rt5677_pdm2_l_enum);
+	SOC_DAPM_ENUM("PDM2 Source", rt5677_pdm2_l_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm1_r_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM1_R_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm1_r_mux =
-	SOC_DAPM_ENUM("PDM1 source", rt5677_pdm1_r_enum);
+	SOC_DAPM_ENUM("PDM1 Source", rt5677_pdm1_r_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_pdm2_r_enum, RT5677_PDM_OUT_CTRL,
 	RT5677_SEL_PDM2_R_SFT, rt5677_pdm_src);
 
 static const struct snd_kcontrol_new rt5677_pdm2_r_mux =
-	SOC_DAPM_ENUM("PDM2 source", rt5677_pdm2_r_enum);
+	SOC_DAPM_ENUM("PDM2 Source", rt5677_pdm2_r_enum);
 
 /* TDM IF1/2 SLB ADC1 Data Selection */ /* MX-3C MX-41 [5:4] MX-08 [1:0]*/
 static const char * const rt5677_if12_adc1_src[] = {
@@ -1459,21 +1446,21 @@
 	RT5677_IF1_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc1_mux =
-	SOC_DAPM_ENUM("IF1 ADC1 source", rt5677_if1_adc1_enum);
+	SOC_DAPM_ENUM("IF1 ADC1 Source", rt5677_if1_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc1_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc1_mux =
-	SOC_DAPM_ENUM("IF2 ADC1 source", rt5677_if2_adc1_enum);
+	SOC_DAPM_ENUM("IF2 ADC1 Source", rt5677_if2_adc1_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc1_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC1_SFT, rt5677_if12_adc1_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc1_mux =
-	SOC_DAPM_ENUM("SLB ADC1 source", rt5677_slb_adc1_enum);
+	SOC_DAPM_ENUM("SLB ADC1 Source", rt5677_slb_adc1_enum);
 
 /* TDM IF1/2 SLB ADC2 Data Selection */ /* MX-3C MX-41 [7:6] MX-08 [3:2] */
 static const char * const rt5677_if12_adc2_src[] = {
@@ -1485,21 +1472,21 @@
 	RT5677_IF1_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc2_mux =
-	SOC_DAPM_ENUM("IF1 ADC2 source", rt5677_if1_adc2_enum);
+	SOC_DAPM_ENUM("IF1 ADC2 Source", rt5677_if1_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc2_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc2_mux =
-	SOC_DAPM_ENUM("IF2 ADC2 source", rt5677_if2_adc2_enum);
+	SOC_DAPM_ENUM("IF2 ADC2 Source", rt5677_if2_adc2_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc2_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC2_SFT, rt5677_if12_adc2_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc2_mux =
-	SOC_DAPM_ENUM("SLB ADC2 source", rt5677_slb_adc2_enum);
+	SOC_DAPM_ENUM("SLB ADC2 Source", rt5677_slb_adc2_enum);
 
 /* TDM IF1/2 SLB ADC3 Data Selection */ /* MX-3C MX-41 [9:8] MX-08 [5:4] */
 static const char * const rt5677_if12_adc3_src[] = {
@@ -1511,21 +1498,21 @@
 	RT5677_IF1_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc3_mux =
-	SOC_DAPM_ENUM("IF1 ADC3 source", rt5677_if1_adc3_enum);
+	SOC_DAPM_ENUM("IF1 ADC3 Source", rt5677_if1_adc3_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc3_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc3_mux =
-	SOC_DAPM_ENUM("IF2 ADC3 source", rt5677_if2_adc3_enum);
+	SOC_DAPM_ENUM("IF2 ADC3 Source", rt5677_if2_adc3_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc3_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC3_SFT, rt5677_if12_adc3_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc3_mux =
-	SOC_DAPM_ENUM("SLB ADC3 source", rt5677_slb_adc3_enum);
+	SOC_DAPM_ENUM("SLB ADC3 Source", rt5677_slb_adc3_enum);
 
 /* TDM IF1/2 SLB ADC4 Data Selection */ /* MX-3C MX-41 [11:10]  MX-08 [7:6] */
 static const char * const rt5677_if12_adc4_src[] = {
@@ -1537,21 +1524,21 @@
 	RT5677_IF1_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_if1_adc4_mux =
-	SOC_DAPM_ENUM("IF1 ADC4 source", rt5677_if1_adc4_enum);
+	SOC_DAPM_ENUM("IF1 ADC4 Source", rt5677_if1_adc4_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if2_adc4_enum, RT5677_TDM2_CTRL2,
 	RT5677_IF2_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_if2_adc4_mux =
-	SOC_DAPM_ENUM("IF2 ADC4 source", rt5677_if2_adc4_enum);
+	SOC_DAPM_ENUM("IF2 ADC4 Source", rt5677_if2_adc4_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_slb_adc4_enum, RT5677_SLIMBUS_RX,
 	RT5677_SLB_ADC4_SFT, rt5677_if12_adc4_src);
 
 static const struct snd_kcontrol_new rt5677_slb_adc4_mux =
-	SOC_DAPM_ENUM("SLB ADC4 source", rt5677_slb_adc4_enum);
+	SOC_DAPM_ENUM("SLB ADC4 Source", rt5677_slb_adc4_enum);
 
 /* Interface3/4 ADC Data Input */ /* MX-2F [3:0] MX-30 [7:4]*/
 static const char * const rt5677_if34_adc_src[] = {
@@ -1564,14 +1551,14 @@
 	RT5677_IF3_ADC_IN_SFT, rt5677_if34_adc_src);
 
 static const struct snd_kcontrol_new rt5677_if3_adc_mux =
-	SOC_DAPM_ENUM("IF3 ADC source", rt5677_if3_adc_enum);
+	SOC_DAPM_ENUM("IF3 ADC Source", rt5677_if3_adc_enum);
 
 static SOC_ENUM_SINGLE_DECL(
 	rt5677_if4_adc_enum, RT5677_IF4_DATA,
 	RT5677_IF4_ADC_IN_SFT, rt5677_if34_adc_src);
 
 static const struct snd_kcontrol_new rt5677_if4_adc_mux =
-	SOC_DAPM_ENUM("IF4 ADC source", rt5677_if4_adc_enum);
+	SOC_DAPM_ENUM("IF4 ADC Source", rt5677_if4_adc_enum);
 
 static int rt5677_bst1_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
@@ -1670,6 +1657,13 @@
 			RT5677_PWR_CLK_MB, RT5677_PWR_CLK_MB1 |
 			RT5677_PWR_PP_MB1 | RT5677_PWR_CLK_MB);
 		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
+			RT5677_PWR_CLK_MB1 | RT5677_PWR_PP_MB1 |
+			RT5677_PWR_CLK_MB, 0);
+		break;
+
 	default:
 		return 0;
 	}
@@ -1685,8 +1679,9 @@
 
 	/* Input Side */
 	/* micbias */
-	SND_SOC_DAPM_SUPPLY("micbias1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
-		0, rt5677_set_micbias1_event, SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5677_PWR_ANLG2, RT5677_PWR_MB1_BIT,
+		0, rt5677_set_micbias1_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU),
 
 	/* Input Lines */
 	SND_SOC_DAPM_INPUT("DMIC L1"),
@@ -2798,21 +2793,6 @@
 	{ "PDM2R", NULL, "PDM2 R Mux" },
 };
 
-static int get_clk_info(int sclk, int rate)
-{
-	int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16};
-
-	if (sclk <= 0 || rate <= 0)
-		return -EINVAL;
-
-	rate = rate << 8;
-	for (i = 0; i < ARRAY_SIZE(pd); i++)
-		if (sclk == rate * pd[i])
-			return i;
-
-	return -EINVAL;
-}
-
 static int rt5677_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 {
@@ -2822,7 +2802,7 @@
 	int pre_div, bclk_ms, frame_size;
 
 	rt5677->lrck[dai->id] = params_rate(params);
-	pre_div = get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]);
+	pre_div = rl6231_get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]);
 	if (pre_div < 0) {
 		dev_err(codec->dev, "Unsupported clock setting\n");
 		return -EINVAL;
@@ -3016,62 +2996,12 @@
  * Returns 0 for success or negative error code.
  */
 static int rt5677_pll_calc(const unsigned int freq_in,
-	const unsigned int freq_out, struct rt5677_pll_code *pll_code)
+	const unsigned int freq_out, struct rl6231_pll_code *pll_code)
 {
-	int max_n = RT5677_PLL_N_MAX, max_m = RT5677_PLL_M_MAX;
-	int k, red, n_t, pll_out, in_t;
-	int n = 0, m = 0, m_t = 0;
-	int out_t, red_t = abs(freq_out - freq_in);
-	bool m_bp = false, k_bp = false;
-
-	if (RT5677_PLL_INP_MAX < freq_in || RT5677_PLL_INP_MIN > freq_in)
+	if (RT5677_PLL_INP_MIN > freq_in)
 		return -EINVAL;
 
-	k = 100000000 / freq_out - 2;
-	if (k > RT5677_PLL_K_MAX)
-		k = RT5677_PLL_K_MAX;
-	for (n_t = 0; n_t <= max_n; n_t++) {
-		in_t = freq_in / (k + 2);
-		pll_out = freq_out / (n_t + 2);
-		if (in_t < 0)
-			continue;
-		if (in_t == pll_out) {
-			m_bp = true;
-			n = n_t;
-			goto code_find;
-		}
-		red = abs(in_t - pll_out);
-		if (red < red_t) {
-			m_bp = true;
-			n = n_t;
-			m = m_t;
-			if (red == 0)
-				goto code_find;
-			red_t = red;
-		}
-		for (m_t = 0; m_t <= max_m; m_t++) {
-			out_t = in_t / (m_t + 2);
-			red = abs(out_t - pll_out);
-			if (red < red_t) {
-				m_bp = false;
-				n = n_t;
-				m = m_t;
-				if (red == 0)
-					goto code_find;
-				red_t = red;
-			}
-		}
-	}
-	pr_debug("Only get approximation about PLL\n");
-
-code_find:
-
-	pll_code->m_bp = m_bp;
-	pll_code->k_bp = k_bp;
-	pll_code->m_code = m;
-	pll_code->n_code = n;
-	pll_code->k_code = k;
-	return 0;
+	return rl6231_pll_calc(freq_in, freq_out, pll_code);
 }
 
 static int rt5677_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
@@ -3079,7 +3009,7 @@
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
-	struct rt5677_pll_code pll_code;
+	struct rl6231_pll_code pll_code;
 	int ret;
 
 	if (source == rt5677->pll_src && freq_in == rt5677->pll_in &&
@@ -3137,15 +3067,12 @@
 		return ret;
 	}
 
-	dev_dbg(codec->dev, "m_bypass=%d k_bypass=%d m=%d n=%d k=%d\n",
-		pll_code.m_bp, pll_code.k_bp,
-		(pll_code.m_bp ? 0 : pll_code.m_code), pll_code.n_code,
-		(pll_code.k_bp ? 0 : pll_code.k_code));
+	dev_dbg(codec->dev, "m_bypass=%d m=%d n=%d k=%d\n",
+		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+		pll_code.n_code, pll_code.k_code);
 
 	regmap_write(rt5677->regmap, RT5677_PLL1_CTRL1,
-		pll_code.n_code << RT5677_PLL_N_SFT |
-		pll_code.k_bp << RT5677_PLL_K_BP_SFT |
-		(pll_code.k_bp ? 0 : pll_code.k_code));
+		pll_code.n_code << RT5677_PLL_N_SFT | pll_code.k_code);
 	regmap_write(rt5677->regmap, RT5677_PLL1_CTRL2,
 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5677_PLL_M_SFT |
 		pll_code.m_bp << RT5677_PLL_M_BP_SFT);
@@ -3197,7 +3124,7 @@
 		regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x1, 0x0);
 		regmap_write(rt5677->regmap, RT5677_PWR_DIG1, 0x0000);
 		regmap_write(rt5677->regmap, RT5677_PWR_DIG2, 0x0000);
-		regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0000);
+		regmap_write(rt5677->regmap, RT5677_PWR_ANLG1, 0x0022);
 		regmap_write(rt5677->regmap, RT5677_PWR_ANLG2, 0x0000);
 		regmap_update_bits(rt5677->regmap,
 			RT5677_PR_BASE + RT5677_BIAS_CUR4, 0x0f00, 0x0000);
@@ -3454,14 +3381,8 @@
 		regmap_update_bits(rt5677->regmap, RT5677_IN1,
 					RT5677_IN_DF2, RT5677_IN_DF2);
 
-	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5677,
-			rt5677_dai, ARRAY_SIZE(rt5677_dai));
-	if (ret < 0)
-		goto err;
-
-	return 0;
-err:
-	return ret;
+	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5677,
+				      rt5677_dai, ARRAY_SIZE(rt5677_dai));
 }
 
 static int rt5677_i2c_remove(struct i2c_client *i2c)
@@ -3480,18 +3401,7 @@
 	.remove   = rt5677_i2c_remove,
 	.id_table = rt5677_i2c_id,
 };
-
-static int __init rt5677_modinit(void)
-{
-	return i2c_add_driver(&rt5677_i2c_driver);
-}
-module_init(rt5677_modinit);
-
-static void __exit rt5677_modexit(void)
-{
-	i2c_del_driver(&rt5677_i2c_driver);
-}
-module_exit(rt5677_modexit);
+module_i2c_driver(rt5677_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC RT5677 driver");
 MODULE_AUTHOR("Oder Chiou <oder_chiou@realtek.com>");
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index af4e9c7..863393e 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -1393,13 +1393,6 @@
 #define RT5677_DSP_IB_9_L			(0x1 << 1)
 #define RT5677_DSP_IB_9_L_SFT			1
 
-/* Debug String Length */
-#define RT5677_REG_DISP_LEN 23
-
-#define RT5677_NO_JACK		BIT(0)
-#define RT5677_HEADSET_DET	BIT(1)
-#define RT5677_HEADPHO_DET	BIT(2)
-
 /* System Clock Source */
 enum {
 	RT5677_SCLK_S_MCLK,
@@ -1425,14 +1418,6 @@
 	RT5677_AIFS,
 };
 
-struct rt5677_pll_code {
-	bool m_bp; /* Indicates bypass m code or not. */
-	bool k_bp; /* Indicates bypass k code or not. */
-	int m_code;
-	int n_code;
-	int k_code;
-};
-
 struct rt5677_priv {
 	struct snd_soc_codec *codec;
 	struct rt5677_platform_data pdata;
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 3d39f0b..e997d27 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -724,25 +724,25 @@
 		return ret;
 
 	/* set i2s data format */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
 			return -EINVAL;
 		i2s_ctl |= SGTL5000_I2S_DLEN_16 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_32FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		i2s_ctl |= SGTL5000_I2S_DLEN_20 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		i2s_ctl |= SGTL5000_I2S_DLEN_24 << SGTL5000_I2S_DLEN_SHIFT;
 		i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
 		    SGTL5000_I2S_SCLKFREQ_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
 			return -EINVAL;
 		i2s_ctl |= SGTL5000_I2S_DLEN_32 << SGTL5000_I2S_DLEN_SHIFT;
@@ -843,10 +843,8 @@
 
 	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
 
-	if (!ldo) {
-		dev_err(codec->dev, "failed to allocate ldo_regulator\n");
+	if (!ldo)
 		return -ENOMEM;
-	}
 
 	ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL);
 	if (!ldo->desc.name) {
@@ -1277,7 +1275,7 @@
 			return ret;
 	}
 
-	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
+	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
 				 sgtl5000->supplies);
 	if (ret)
 		goto err_ldo_remove;
@@ -1285,13 +1283,16 @@
 	ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
 					sgtl5000->supplies);
 	if (ret)
-		goto err_ldo_remove;
+		goto err_regulator_free;
 
 	/* wait for all power rails bring up */
 	udelay(10);
 
 	return 0;
 
+err_regulator_free:
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 err_ldo_remove:
 	if (!external_vddd)
 		ldo_regulator_remove(codec);
@@ -1361,6 +1362,8 @@
 err:
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return ret;
@@ -1374,6 +1377,8 @@
 
 	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
 						sgtl5000->supplies);
+	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+				sgtl5000->supplies);
 	ldo_regulator_remove(codec);
 
 	return 0;
diff --git a/sound/soc/codecs/si476x.c b/sound/soc/codecs/si476x.c
index f26befb..cdf882f 100644
--- a/sound/soc/codecs/si476x.c
+++ b/sound/soc/codecs/si476x.c
@@ -167,17 +167,17 @@
 		return -EINVAL;
 	}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:
+	switch (params_width(params)) {
+	case 8:
 		width = SI476X_PCM_FORMAT_S8;
 		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
+	case 16:
 		width = SI476X_PCM_FORMAT_S16_LE;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		width = SI476X_PCM_FORMAT_S20_3LE;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		width = SI476X_PCM_FORMAT_S24_LE;
 		break;
 	default:
diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c
index d90cb0f..06ba492 100644
--- a/sound/soc/codecs/sirf-audio-codec.c
+++ b/sound/soc/codecs/sirf-audio-codec.c
@@ -471,8 +471,8 @@
 
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, mem_res);
-	if (base == NULL)
-		return -ENOMEM;
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
 	sirf_audio_codec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
 					    &sirf_audio_codec_regmap_config);
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index 42dff26..cf8fa40 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -661,12 +661,12 @@
 {
 	unsigned int format, rate;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		format = BIT(4)|BIT(5);
 		break;
 
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		format = 0;
 		break;
 	default:
diff --git a/sound/soc/codecs/spdif_transmitter.c b/sound/soc/codecs/spdif_transmitter.c
index a078aa3..e0df537 100644
--- a/sound/soc/codecs/spdif_transmitter.c
+++ b/sound/soc/codecs/spdif_transmitter.c
@@ -24,7 +24,7 @@
 
 #define DRV_NAME "spdif-dit"
 
-#define STUB_RATES	SNDRV_PCM_RATE_8000_96000
+#define STUB_RATES	SNDRV_PCM_RATE_8000_192000
 #define STUB_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | \
 			SNDRV_PCM_FMTBIT_S20_3LE | \
 			SNDRV_PCM_FMTBIT_S24_LE)
diff --git a/sound/soc/codecs/ssm2518.c b/sound/soc/codecs/ssm2518.c
index 56adb3e..e8680be 100644
--- a/sound/soc/codecs/ssm2518.c
+++ b/sound/soc/codecs/ssm2518.c
@@ -361,11 +361,11 @@
 		return -EINVAL;
 
 	if (ssm2518->right_j) {
-		switch (params_format(params)) {
-		case SNDRV_PCM_FORMAT_S16_LE:
+		switch (params_width(params)) {
+		case 16:
 			ctrl1 |= SSM2518_SAI_CTRL1_FMT_RJ_16BIT;
 			break;
-		case SNDRV_PCM_FORMAT_S24_LE:
+		case 24:
 			ctrl1 |= SSM2518_SAI_CTRL1_FMT_RJ_24BIT;
 			break;
 		default:
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 97b0454..484b3bb 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -275,17 +275,17 @@
 	regmap_write(ssm2602->regmap, SSM2602_SRATE, srate);
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		iface = 0x0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface = 0x4;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface = 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface = 0xc;
 		break;
 	default:
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 0579d18..4874085 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -678,15 +678,11 @@
 
 	confb = snd_soc_read(codec, STA32X_CONFB);
 	confb &= ~(STA32X_CONFB_SAI_MASK | STA32X_CONFB_SAIFB);
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S24_LE:
-	case SNDRV_PCM_FORMAT_S24_BE:
-	case SNDRV_PCM_FORMAT_S24_3LE:
-	case SNDRV_PCM_FORMAT_S24_3BE:
+	switch (params_width(params)) {
+	case 24:
 		pr_debug("24bit\n");
 		/* fall through */
-	case SNDRV_PCM_FORMAT_S32_LE:
-	case SNDRV_PCM_FORMAT_S32_BE:
+	case 32:
 		pr_debug("24bit or 32bit\n");
 		switch (sta32x->format) {
 		case SND_SOC_DAIFMT_I2S:
@@ -701,8 +697,7 @@
 		}
 
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
-	case SNDRV_PCM_FORMAT_S20_3BE:
+	case 20:
 		pr_debug("20bit\n");
 		switch (sta32x->format) {
 		case SND_SOC_DAIFMT_I2S:
@@ -717,8 +712,7 @@
 		}
 
 		break;
-	case SNDRV_PCM_FORMAT_S18_3LE:
-	case SNDRV_PCM_FORMAT_S18_3BE:
+	case 18:
 		pr_debug("18bit\n");
 		switch (sta32x->format) {
 		case SND_SOC_DAIFMT_I2S:
@@ -733,8 +727,7 @@
 		}
 
 		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
-	case SNDRV_PCM_FORMAT_S16_BE:
+	case 16:
 		pr_debug("16bit\n");
 		switch (sta32x->format) {
 		case SND_SOC_DAIFMT_I2S:
diff --git a/sound/soc/codecs/sta529.c b/sound/soc/codecs/sta529.c
index a40c4b0..9aa1323 100644
--- a/sound/soc/codecs/sta529.c
+++ b/sound/soc/codecs/sta529.c
@@ -197,16 +197,16 @@
 	int pdata, play_freq_val, record_freq_val;
 	int bclk_to_fs_ratio;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		pdata = 1;
 		bclk_to_fs_ratio = 0;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		pdata = 2;
 		bclk_to_fs_ratio = 1;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		pdata = 3;
 		bclk_to_fs_ratio = 2;
 		break;
@@ -380,10 +380,8 @@
 		return -EINVAL;
 
 	sta529 = devm_kzalloc(&i2c->dev, sizeof(struct sta529), GFP_KERNEL);
-	if (sta529 == NULL) {
-		dev_err(&i2c->dev, "Can not allocate memory\n");
+	if (!sta529)
 		return -ENOMEM;
-	}
 
 	sta529->regmap = devm_regmap_init_i2c(i2c, &sta529_regmap);
 	if (IS_ERR(sta529->regmap)) {
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
new file mode 100644
index 0000000..23b3296
--- /dev/null
+++ b/sound/soc/codecs/tas2552.c
@@ -0,0 +1,544 @@
+/*
+ * tas2552.c - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/tas2552-plat.h>
+
+#include "tas2552.h"
+
+static struct reg_default tas2552_reg_defs[] = {
+	{TAS2552_CFG_1, 0x22},
+	{TAS2552_CFG_3, 0x80},
+	{TAS2552_DOUT, 0x00},
+	{TAS2552_OUTPUT_DATA, 0xc0},
+	{TAS2552_PDM_CFG, 0x01},
+	{TAS2552_PGA_GAIN, 0x00},
+	{TAS2552_BOOST_PT_CTRL, 0x0f},
+	{TAS2552_RESERVED_0D, 0x00},
+	{TAS2552_LIMIT_RATE_HYS, 0x08},
+	{TAS2552_CFG_2, 0xef},
+	{TAS2552_SER_CTRL_1, 0x00},
+	{TAS2552_SER_CTRL_2, 0x00},
+	{TAS2552_PLL_CTRL_1, 0x10},
+	{TAS2552_PLL_CTRL_2, 0x00},
+	{TAS2552_PLL_CTRL_3, 0x00},
+	{TAS2552_BTIP, 0x8f},
+	{TAS2552_BTS_CTRL, 0x80},
+	{TAS2552_LIMIT_RELEASE, 0x04},
+	{TAS2552_LIMIT_INT_COUNT, 0x00},
+	{TAS2552_EDGE_RATE_CTRL, 0x40},
+	{TAS2552_VBAT_DATA, 0x00},
+};
+
+#define TAS2552_NUM_SUPPLIES	3
+static const char *tas2552_supply_names[TAS2552_NUM_SUPPLIES] = {
+	"vbat",		/* vbat voltage */
+	"iovdd",	/* I/O Voltage */
+	"avdd",		/* Analog DAC Voltage */
+};
+
+struct tas2552_data {
+	struct snd_soc_codec *codec;
+	struct regmap *regmap;
+	struct i2c_client *tas2552_client;
+	struct regulator_bulk_data supplies[TAS2552_NUM_SUPPLIES];
+	struct gpio_desc *enable_gpio;
+	unsigned char regs[TAS2552_VBAT_DATA];
+	unsigned int mclk;
+};
+
+static void tas2552_sw_shutdown(struct tas2552_data *tas_data, int sw_shutdown)
+{
+	u8 cfg1_reg;
+
+	if (sw_shutdown)
+		cfg1_reg = 0;
+	else
+		cfg1_reg = TAS2552_SWS_MASK;
+
+	snd_soc_update_bits(tas_data->codec, TAS2552_CFG_1,
+						 TAS2552_SWS_MASK, cfg1_reg);
+}
+
+static int tas2552_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params,
+			     struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct tas2552_data *tas2552 = dev_get_drvdata(codec->dev);
+	int sample_rate, pll_clk;
+	int d;
+	u8 p, j;
+
+	/* Turn on Class D amplifier */
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN_MASK,
+						TAS2552_CLASSD_EN);
+
+	if (!tas2552->mclk)
+		return -EINVAL;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);
+
+	if (tas2552->mclk == TAS2552_245MHZ_CLK ||
+		tas2552->mclk == TAS2552_225MHZ_CLK) {
+		/* By pass the PLL configuration */
+		snd_soc_update_bits(codec, TAS2552_PLL_CTRL_2,
+				    TAS2552_PLL_BYPASS_MASK,
+				    TAS2552_PLL_BYPASS);
+	} else {
+		/* Fill in the PLL control registers for J & D
+		 * PLL_CLK = (.5 * freq * J.D) / 2^p
+		 * Need to fill in J and D here based on incoming freq
+		 */
+		p = snd_soc_read(codec, TAS2552_PLL_CTRL_1);
+		p = (p >> 7);
+		sample_rate = params_rate(params);
+
+		if (sample_rate == 48000)
+			pll_clk = TAS2552_245MHZ_CLK;
+		else if (sample_rate == 44100)
+			pll_clk = TAS2552_225MHZ_CLK;
+		else {
+			dev_vdbg(codec->dev, "Substream sample rate is not found %i\n",
+					params_rate(params));
+			return -EINVAL;
+		}
+
+		j = (pll_clk * 2 * (1 << p)) / tas2552->mclk;
+		d = (pll_clk * 2 * (1 << p)) % tas2552->mclk;
+
+		snd_soc_update_bits(codec, TAS2552_PLL_CTRL_1,
+				TAS2552_PLL_J_MASK, j);
+		snd_soc_write(codec, TAS2552_PLL_CTRL_2,
+					(d >> 7) & TAS2552_PLL_D_UPPER_MASK);
+		snd_soc_write(codec, TAS2552_PLL_CTRL_3,
+				d & TAS2552_PLL_D_LOWER_MASK);
+
+	}
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE,
+						TAS2552_PLL_ENABLE);
+
+	return 0;
+}
+
+static int tas2552_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	u8 serial_format;
+	u8 serial_control_mask;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		serial_format = 0x00;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFM:
+		serial_format = TAS2552_WORD_CLK_MASK;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFS:
+		serial_format = TAS2552_BIT_CLK_MASK;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		serial_format = (TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK);
+		break;
+	default:
+		dev_vdbg(codec->dev, "DAI Format master is not found\n");
+		return -EINVAL;
+	}
+
+	serial_control_mask = TAS2552_BIT_CLK_MASK | TAS2552_WORD_CLK_MASK;
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		serial_format &= TAS2552_DAIFMT_I2S_MASK;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		serial_format |= TAS2552_DAIFMT_DSP;
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		serial_format |= TAS2552_DAIFMT_RIGHT_J;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		serial_format |= TAS2552_DAIFMT_LEFT_J;
+		break;
+	default:
+		dev_vdbg(codec->dev, "DAI Format is not found\n");
+		return -EINVAL;
+	}
+
+	if (fmt & SND_SOC_DAIFMT_FORMAT_MASK)
+		serial_control_mask |= TAS2552_DATA_FORMAT_MASK;
+
+	snd_soc_update_bits(codec, TAS2552_SER_CTRL_1, serial_control_mask,
+						serial_format);
+
+	return 0;
+}
+
+static int tas2552_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
+				  unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct tas2552_data *tas2552 = dev_get_drvdata(codec->dev);
+
+	tas2552->mclk = freq;
+
+	return 0;
+}
+
+static int tas2552_mute(struct snd_soc_dai *dai, int mute)
+{
+	u8 cfg1_reg;
+	struct snd_soc_codec *codec = dai->codec;
+
+	if (mute)
+		cfg1_reg = TAS2552_MUTE_MASK;
+	else
+		cfg1_reg = ~TAS2552_MUTE_MASK;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE_MASK, cfg1_reg);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_RUNTIME
+static int tas2552_runtime_suspend(struct device *dev)
+{
+	struct tas2552_data *tas2552 = dev_get_drvdata(dev);
+
+	tas2552_sw_shutdown(tas2552, 0);
+
+	regcache_cache_only(tas2552->regmap, true);
+	regcache_mark_dirty(tas2552->regmap);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	return 0;
+}
+
+static int tas2552_runtime_resume(struct device *dev)
+{
+	struct tas2552_data *tas2552 = dev_get_drvdata(dev);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 1);
+
+	tas2552_sw_shutdown(tas2552, 1);
+
+	regcache_cache_only(tas2552->regmap, false);
+	regcache_sync(tas2552->regmap);
+
+	return 0;
+}
+#endif
+
+static const struct dev_pm_ops tas2552_pm = {
+	SET_RUNTIME_PM_OPS(tas2552_runtime_suspend, tas2552_runtime_resume,
+			   NULL)
+};
+
+static void tas2552_shutdown(struct snd_pcm_substream *substream,
+			   struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	snd_soc_update_bits(codec, TAS2552_CFG_2, TAS2552_PLL_ENABLE, 0);
+}
+
+static struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
+	.hw_params	= tas2552_hw_params,
+	.set_sysclk	= tas2552_set_dai_sysclk,
+	.set_fmt	= tas2552_set_dai_fmt,
+	.shutdown	= tas2552_shutdown,
+	.digital_mute = tas2552_mute,
+};
+
+/* Formats supported by TAS2552 driver. */
+#define TAS2552_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+			 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+/* TAS2552 dai structure. */
+static struct snd_soc_dai_driver tas2552_dai[] = {
+	{
+		.name = "tas2552-amplifier",
+		.playback = {
+			.stream_name = "Speaker",
+			.channels_min = 2,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = TAS2552_FORMATS,
+		},
+		.ops = &tas2552_speaker_dai_ops,
+	},
+};
+
+/*
+ * DAC digital volumes. From -7 to 24 dB in 1 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24);
+
+static const struct snd_kcontrol_new tas2552_snd_controls[] = {
+	SOC_SINGLE_TLV("Speaker Driver Playback Volume",
+			 TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv),
+};
+
+static const struct reg_default tas2552_init_regs[] = {
+	{ TAS2552_RESERVED_0D, 0xc0 },
+};
+
+static int tas2552_codec_probe(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	tas2552->codec = codec;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(tas2552->supplies),
+				    tas2552->supplies);
+
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to enable supplies: %d\n",
+			ret);
+		return ret;
+	}
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 1);
+
+	ret = pm_runtime_get_sync(codec->dev);
+	if (ret < 0) {
+		dev_err(codec->dev, "Enabling device failed: %d\n",
+			ret);
+		goto probe_fail;
+	}
+
+	snd_soc_write(codec, TAS2552_CFG_1, TAS2552_MUTE_MASK |
+				TAS2552_PLL_SRC_BCLK);
+	snd_soc_write(codec, TAS2552_CFG_3, TAS2552_I2S_OUT_SEL |
+				TAS2552_DIN_SRC_SEL_AVG_L_R | TAS2552_88_96KHZ);
+	snd_soc_write(codec, TAS2552_DOUT, TAS2552_PDM_DATA_I);
+	snd_soc_write(codec, TAS2552_OUTPUT_DATA, TAS2552_PDM_DATA_V_I | 0x8);
+	snd_soc_write(codec, TAS2552_PDM_CFG, TAS2552_PDM_BCLK_SEL);
+	snd_soc_write(codec, TAS2552_BOOST_PT_CTRL, TAS2552_APT_DELAY_200 |
+				TAS2552_APT_THRESH_2_1_7);
+
+	ret = regmap_register_patch(tas2552->regmap, tas2552_init_regs,
+					    ARRAY_SIZE(tas2552_init_regs));
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to write init registers: %d\n",
+			ret);
+		goto patch_fail;
+	}
+
+	snd_soc_write(codec, TAS2552_CFG_2, TAS2552_CLASSD_EN |
+				  TAS2552_BOOST_EN | TAS2552_APT_EN |
+				  TAS2552_LIM_EN);
+	return 0;
+
+patch_fail:
+	pm_runtime_put(codec->dev);
+probe_fail:
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
+					tas2552->supplies);
+	return -EIO;
+}
+
+static int tas2552_codec_remove(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+
+	pm_runtime_put(codec->dev);
+
+	if (tas2552->enable_gpio)
+		gpiod_set_value(tas2552->enable_gpio, 0);
+
+	return 0;
+};
+
+#ifdef CONFIG_PM
+static int tas2552_suspend(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
+					tas2552->supplies);
+
+	if (ret != 0)
+		dev_err(codec->dev, "Failed to disable supplies: %d\n",
+			ret);
+	return 0;
+}
+
+static int tas2552_resume(struct snd_soc_codec *codec)
+{
+	struct tas2552_data *tas2552 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(tas2552->supplies),
+				    tas2552->supplies);
+
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to enable supplies: %d\n",
+			ret);
+	}
+
+	return 0;
+}
+#else
+#define tas2552_suspend NULL
+#define tas2552_resume NULL
+#endif
+
+static struct snd_soc_codec_driver soc_codec_dev_tas2552 = {
+	.probe = tas2552_codec_probe,
+	.remove = tas2552_codec_remove,
+	.suspend =	tas2552_suspend,
+	.resume = tas2552_resume,
+	.controls = tas2552_snd_controls,
+	.num_controls = ARRAY_SIZE(tas2552_snd_controls),
+};
+
+static const struct regmap_config tas2552_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = TAS2552_MAX_REG,
+	.reg_defaults = tas2552_reg_defs,
+	.num_reg_defaults = ARRAY_SIZE(tas2552_reg_defs),
+	.cache_type = REGCACHE_RBTREE,
+};
+
+static int tas2552_probe(struct i2c_client *client,
+			   const struct i2c_device_id *id)
+{
+	struct device *dev;
+	struct tas2552_data *data;
+	int ret;
+	int i;
+
+	dev = &client->dev;
+	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	data->enable_gpio = devm_gpiod_get(dev, "enable");
+	if (IS_ERR(data->enable_gpio)) {
+		ret = PTR_ERR(data->enable_gpio);
+		if (ret != -ENOENT && ret != -ENOSYS)
+			return ret;
+
+		data->enable_gpio = NULL;
+	} else {
+		gpiod_direction_output(data->enable_gpio, 0);
+	}
+
+	data->tas2552_client = client;
+	data->regmap = devm_regmap_init_i2c(client, &tas2552_regmap_config);
+	if (IS_ERR(data->regmap)) {
+		ret = PTR_ERR(data->regmap);
+		dev_err(&client->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
+		data->supplies[i].supply = tas2552_supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
+				      data->supplies);
+	if (ret != 0) {
+		dev_err(dev, "Failed to request supplies: %d\n", ret);
+		return ret;
+	}
+
+	pm_runtime_set_active(&client->dev);
+	pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+	pm_runtime_use_autosuspend(&client->dev);
+	pm_runtime_enable(&client->dev);
+	pm_runtime_mark_last_busy(&client->dev);
+	pm_runtime_put_sync_autosuspend(&client->dev);
+
+	dev_set_drvdata(&client->dev, data);
+
+	ret = snd_soc_register_codec(&client->dev,
+				      &soc_codec_dev_tas2552,
+				      tas2552_dai, ARRAY_SIZE(tas2552_dai));
+	if (ret < 0)
+		dev_err(&client->dev, "Failed to register codec: %d\n", ret);
+
+	return ret;
+}
+
+static int tas2552_i2c_remove(struct i2c_client *client)
+{
+	snd_soc_unregister_codec(&client->dev);
+	return 0;
+}
+
+static const struct i2c_device_id tas2552_id[] = {
+	{ "tas2552", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, tas2552_id);
+
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id tas2552_of_match[] = {
+	{ .compatible = "ti,tas2552", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, tas2552_of_match);
+#endif
+
+static struct i2c_driver tas2552_i2c_driver = {
+	.driver = {
+		.name = "tas2552",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(tas2552_of_match),
+		.pm = &tas2552_pm,
+	},
+	.probe = tas2552_probe,
+	.remove = tas2552_i2c_remove,
+	.id_table = tas2552_id,
+};
+
+module_i2c_driver(tas2552_i2c_driver);
+
+MODULE_AUTHOR("Dan Muprhy <dmurphy@ti.com>");
+MODULE_DESCRIPTION("TAS2552 Audio amplifier driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
new file mode 100644
index 0000000..6cea8f3
--- /dev/null
+++ b/sound/soc/codecs/tas2552.h
@@ -0,0 +1,129 @@
+/*
+ * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __TAS2552_H__
+#define __TAS2552_H__
+
+/* Register Address Map */
+#define TAS2552_DEVICE_STATUS	0x00
+#define TAS2552_CFG_1			0x01
+#define TAS2552_CFG_2			0x02
+#define TAS2552_CFG_3			0x03
+#define TAS2552_DOUT			0x04
+#define TAS2552_SER_CTRL_1		0x05
+#define TAS2552_SER_CTRL_2		0x06
+#define TAS2552_OUTPUT_DATA		0x07
+#define TAS2552_PLL_CTRL_1		0x08
+#define TAS2552_PLL_CTRL_2		0x09
+#define TAS2552_PLL_CTRL_3		0x0a
+#define TAS2552_BTIP			0x0b
+#define TAS2552_BTS_CTRL		0x0c
+#define TAS2552_RESERVED_0D		0x0d
+#define TAS2552_LIMIT_RATE_HYS	0x0e
+#define TAS2552_LIMIT_RELEASE	0x0f
+#define TAS2552_LIMIT_INT_COUNT	0x10
+#define TAS2552_PDM_CFG			0x11
+#define TAS2552_PGA_GAIN		0x12
+#define TAS2552_EDGE_RATE_CTRL	0x13
+#define TAS2552_BOOST_PT_CTRL	0x14
+#define TAS2552_VER_NUM			0x16
+#define TAS2552_VBAT_DATA		0x19
+#define TAS2552_MAX_REG			0x20
+
+/* CFG1 Register Masks */
+#define TAS2552_MUTE_MASK		(1 << 2)
+#define TAS2552_SWS_MASK		(1 << 1)
+#define TAS2552_WCLK_MASK		0x07
+#define TAS2552_CLASSD_EN_MASK	(1 << 7)
+
+/* CFG2 Register Masks */
+#define TAS2552_CLASSD_EN		(1 << 7)
+#define TAS2552_BOOST_EN		(1 << 6)
+#define TAS2552_APT_EN			(1 << 5)
+#define TAS2552_PLL_ENABLE		(1 << 3)
+#define TAS2552_LIM_EN			(1 << 2)
+#define TAS2552_IVSENSE_EN		(1 << 1)
+
+/* CFG3 Register Masks */
+#define TAS2552_WORD_CLK_MASK		(1 << 7)
+#define TAS2552_BIT_CLK_MASK		(1 << 6)
+#define TAS2552_DATA_FORMAT_MASK	(0x11 << 2)
+
+#define TAS2552_DAIFMT_I2S_MASK		0xf3
+#define TAS2552_DAIFMT_DSP			(1 << 3)
+#define TAS2552_DAIFMT_RIGHT_J		(1 << 4)
+#define TAS2552_DAIFMT_LEFT_J		(0x11 << 3)
+
+#define TAS2552_PLL_SRC_MCLK	0x00
+#define TAS2552_PLL_SRC_BCLK	(1 << 3)
+#define TAS2552_PLL_SRC_IVCLKIN	(1 << 4)
+#define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3)
+
+#define TAS2552_DIN_SRC_SEL_MUTED	0x00
+#define TAS2552_DIN_SRC_SEL_LEFT	(1 << 4)
+#define TAS2552_DIN_SRC_SEL_RIGHT	(1 << 5)
+#define TAS2552_DIN_SRC_SEL_AVG_L_R	(0x11 << 4)
+
+#define TAS2552_PDM_IN_SEL		(1 << 5)
+#define TAS2552_I2S_OUT_SEL		(1 << 6)
+#define TAS2552_ANALOG_IN_SEL	(1 << 7)
+
+/* CFG3 WCLK Dividers */
+#define TAS2552_8KHZ		0x00
+#define TAS2552_11_12KHZ	(1 << 1)
+#define TAS2552_16KHZ		(1 << 2)
+#define TAS2552_22_24KHZ	(1 << 3)
+#define TAS2552_32KHZ		(1 << 4)
+#define TAS2552_44_48KHZ	(1 << 5)
+#define TAS2552_88_96KHZ	(1 << 6)
+#define TAS2552_176_192KHZ	(1 << 7)
+
+/* OUTPUT_DATA register */
+#define TAS2552_PDM_DATA_I		0x00
+#define TAS2552_PDM_DATA_V		(1 << 6)
+#define TAS2552_PDM_DATA_I_V	(1 << 7)
+#define TAS2552_PDM_DATA_V_I	(0x11 << 6)
+
+/* PDM CFG Register */
+#define TAS2552_PDM_DATA_ES_RISE 0x4
+
+#define TAS2552_PDM_PLL_CLK_SEL 0x00
+#define TAS2552_PDM_IV_CLK_SEL	(1 << 1)
+#define TAS2552_PDM_BCLK_SEL	(1 << 2)
+#define TAS2552_PDM_MCLK_SEL	(1 << 3)
+
+/* Boost pass-through register */
+#define TAS2552_APT_DELAY_50	0x00
+#define TAS2552_APT_DELAY_75	(1 << 1)
+#define TAS2552_APT_DELAY_125	(1 << 2)
+#define TAS2552_APT_DELAY_200	(1 << 3)
+
+#define TAS2552_APT_THRESH_2_5		0x00
+#define TAS2552_APT_THRESH_1_7		(1 << 3)
+#define TAS2552_APT_THRESH_1_4_1_1	(1 << 4)
+#define TAS2552_APT_THRESH_2_1_7	(0x11 << 2)
+
+/* PLL Control Register */
+#define TAS2552_245MHZ_CLK			24576000
+#define TAS2552_225MHZ_CLK			22579200
+#define TAS2552_PLL_J_MASK			0x7f
+#define TAS2552_PLL_D_UPPER_MASK	0x3f
+#define TAS2552_PLL_D_LOWER_MASK	0xff
+#define TAS2552_PLL_BYPASS_MASK		0x80
+#define TAS2552_PLL_BYPASS			0x80
+
+#endif
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index d48491a..249ef5c 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -36,6 +36,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -240,6 +241,10 @@
 	return 0;
 }
 
+static const char * const supply_names[] = {
+	"dvdd", "avdd"
+};
+
 struct tas5086_private {
 	struct regmap	*regmap;
 	unsigned int	mclk, sclk;
@@ -251,6 +256,7 @@
 	int		rate;
 	/* GPIO driving Reset pin, if any */
 	int		gpio_nreset;
+	struct		regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
 };
 
 static int tas5086_deemph[] = { 0, 32000, 44100, 48000 };
@@ -419,14 +425,14 @@
 	}
 
 	/* ... then add the offset for the sample bit depth. */
-	switch (params_format(params)) {
-        case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+        case 16:
 		val += 0;
                 break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		val += 1;
 		break;
-	case SNDRV_PCM_FORMAT_S24_3LE:
+	case 24:
 		val += 2;
 		break;
 	default:
@@ -773,6 +779,8 @@
 	if (ret < 0)
 		return ret;
 
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
 	return 0;
 }
 
@@ -781,6 +789,10 @@
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0)
+		return ret;
+
 	tas5086_reset(priv);
 	regcache_mark_dirty(priv->regmap);
 
@@ -812,6 +824,12 @@
 	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
 	int i, ret;
 
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
 	priv->pwm_start_mid_z = 0;
 	priv->charge_period = 1300000; /* hardware default is 1300 ms */
 
@@ -832,16 +850,22 @@
 		}
 	}
 
+	tas5086_reset(priv);
 	ret = tas5086_init(codec->dev, priv);
 	if (ret < 0)
-		return ret;
+		goto exit_disable_regulators;
 
 	/* set master volume to 0 dB */
 	ret = regmap_write(priv->regmap, TAS5086_MASTER_VOL, 0x30);
 	if (ret < 0)
-		return ret;
+		goto exit_disable_regulators;
 
 	return 0;
+
+exit_disable_regulators:
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
+	return ret;
 }
 
 static int tas5086_remove(struct snd_soc_codec *codec)
@@ -852,6 +876,8 @@
 		/* Set codec to the reset state */
 		gpio_set_value(priv->gpio_nreset, 0);
 
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
 	return 0;
 };
 
@@ -900,6 +926,16 @@
 	if (!priv)
 		return -ENOMEM;
 
+	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+		priv->supplies[i].supply = supply_names[i];
+
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
+				      priv->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to get regulators: %d\n", ret);
+		return ret;
+	}
+
 	priv->regmap = devm_regmap_init(dev, NULL, i2c, &tas5086_regmap);
 	if (IS_ERR(priv->regmap)) {
 		ret = PTR_ERR(priv->regmap);
@@ -919,21 +955,34 @@
 			gpio_nreset = -EINVAL;
 
 	priv->gpio_nreset = gpio_nreset;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
 	tas5086_reset(priv);
 
 	/* The TAS5086 always returns 0x03 in its TAS5086_DEV_ID register */
 	ret = regmap_read(priv->regmap, TAS5086_DEV_ID, &i);
-	if (ret < 0)
-		return ret;
-
-	if (i != 0x3) {
+	if (ret == 0 && i != 0x3) {
 		dev_err(dev,
 			"Failed to identify TAS5086 codec (got %02x)\n", i);
-		return -ENODEV;
+		ret = -ENODEV;
 	}
 
-	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086,
-		&tas5086_dai, 1);
+	/*
+	 * The chip has been identified, so we can turn off the power
+	 * again until the dai link is set up.
+	 */
+	regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies);
+
+	if (ret == 0)
+		ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_tas5086,
+					     &tas5086_dai, 1);
+
+	return ret;
 }
 
 static int tas5086_i2c_remove(struct i2c_client *i2c)
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 686b8b85..d671679 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -364,16 +364,16 @@
 
 	iface_reg = snd_soc_read(codec, TLV320AIC23_DIGT_FMT) & ~(0x03 << 2);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface_reg |= (0x01 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface_reg |= (0x02 << 2);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface_reg |= (0x03 << 2);
 		break;
 	}
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index 43069de..620ab9e 100644
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -71,8 +71,8 @@
 
 	dev_dbg(&aic26->spi->dev, "aic26_hw_params(substream=%p, params=%p)\n",
 		substream, params);
-	dev_dbg(&aic26->spi->dev, "rate=%i format=%i\n", params_rate(params),
-		params_format(params));
+	dev_dbg(&aic26->spi->dev, "rate=%i width=%d\n", params_rate(params),
+		params_width(params));
 
 	switch (params_rate(params)) {
 	case 8000:  fsref = 48000; divisor = AIC26_DIV_6; break;
@@ -89,11 +89,11 @@
 	}
 
 	/* select data word length */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:     wlen = AIC26_WLEN_16; break;
-	case SNDRV_PCM_FORMAT_S16_BE: wlen = AIC26_WLEN_16; break;
-	case SNDRV_PCM_FORMAT_S24_BE: wlen = AIC26_WLEN_24; break;
-	case SNDRV_PCM_FORMAT_S32_BE: wlen = AIC26_WLEN_32; break;
+	switch (params_width(params)) {
+	case 8:  wlen = AIC26_WLEN_16; break;
+	case 16: wlen = AIC26_WLEN_16; break;
+	case 24: wlen = AIC26_WLEN_24; break;
+	case 32: wlen = AIC26_WLEN_32; break;
 	default:
 		dev_dbg(&aic26->spi->dev, "bad format\n"); return -EINVAL;
 	}
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 2341910..0f64c78 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -249,17 +249,16 @@
 	"Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
 };
 
-static const
-SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
+	mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
+	mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
+	mic_select_text);
 
-static const
-SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
-static const
-SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
+static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
+	mic_select_text);
 
 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
 static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
@@ -329,6 +328,7 @@
 	unsigned int bits;
 	int counter = count;
 	int ret = regmap_read(aic31xx->regmap, reg, &bits);
+
 	while ((bits & mask) != wbits && counter && !ret) {
 		usleep_range(sleep, sleep * 2);
 		ret = regmap_read(aic31xx->regmap, reg, &bits);
@@ -435,6 +435,7 @@
 {
 	struct snd_soc_codec *codec = w->codec;
 	struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
+
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 		/* change mic bias voltage to user defined */
@@ -759,8 +760,8 @@
 	struct snd_soc_codec *codec = dai->codec;
 	u8 data = 0;
 
-	dev_dbg(codec->dev, "## %s: format %d width %d rate %d\n",
-		__func__, params_format(params), params_width(params),
+	dev_dbg(codec->dev, "## %s: width %d rate %d\n",
+		__func__, params_width(params),
 		params_rate(params));
 
 	switch (params_width(params)) {
@@ -779,8 +780,8 @@
 			AIC31XX_IFACE1_DATALEN_SHIFT);
 		break;
 	default:
-		dev_err(codec->dev, "%s: Unsupported format %d\n",
-			__func__, params_format(params));
+		dev_err(codec->dev, "%s: Unsupported width %d\n",
+			__func__, params_width(params));
 		return -EINVAL;
 	}
 
@@ -1178,7 +1179,7 @@
 }
 #endif /* CONFIG_OF */
 
-static void aic31xx_device_init(struct aic31xx_priv *aic31xx)
+static int aic31xx_device_init(struct aic31xx_priv *aic31xx)
 {
 	int ret, i;
 
@@ -1197,7 +1198,7 @@
 					    "aic31xx-reset-pin");
 		if (ret < 0) {
 			dev_err(aic31xx->dev, "not able to acquire gpio\n");
-			return;
+			return ret;
 		}
 	}
 
@@ -1210,6 +1211,7 @@
 	if (ret != 0)
 		dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
 
+	return ret;
 }
 
 static int aic31xx_i2c_probe(struct i2c_client *i2c,
@@ -1239,7 +1241,9 @@
 
 	aic31xx->pdata.codec_type = id->driver_data;
 
-	aic31xx_device_init(aic31xx);
+	ret = aic31xx_device_init(aic31xx);
+	if (ret)
+		return ret;
 
 	return snd_soc_register_codec(&i2c->dev, &soc_codec_driver_aic31xx,
 				     aic31xx_dai_driver,
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 1d9b117..6ea662d 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -450,16 +450,16 @@
 
 	data = snd_soc_read(codec, AIC32X4_IFACE1);
 	data = data & ~(3 << 4);
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		data |= (AIC32X4_WORD_LEN_20BITS << AIC32X4_DOSRMSB_SHIFT);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		data |= (AIC32X4_WORD_LEN_24BITS << AIC32X4_DOSRMSB_SHIFT);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		data |= (AIC32X4_WORD_LEN_32BITS << AIC32X4_DOSRMSB_SHIFT);
 		break;
 	}
@@ -626,32 +626,33 @@
 		snd_soc_write(codec, AIC32X4_MICBIAS, AIC32X4_MICBIAS_LDOIN |
 						      AIC32X4_MICBIAS_2075V);
 	}
-	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
 		snd_soc_write(codec, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
-	}
 
 	tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
 			AIC32X4_LDOCTLEN : 0;
 	snd_soc_write(codec, AIC32X4_LDOCTL, tmp_reg);
 
 	tmp_reg = snd_soc_read(codec, AIC32X4_CMMODE);
-	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
 		tmp_reg |= AIC32X4_LDOIN_18_36;
-	}
-	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED) {
+	if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
 		tmp_reg |= AIC32X4_LDOIN2HP;
-	}
 	snd_soc_write(codec, AIC32X4_CMMODE, tmp_reg);
 
 	/* Mic PGA routing */
 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K)
-		snd_soc_write(codec, AIC32X4_LMICPGANIN, AIC32X4_LMICPGANIN_IN2R_10K);
+		snd_soc_write(codec, AIC32X4_LMICPGANIN,
+				AIC32X4_LMICPGANIN_IN2R_10K);
 	else
-		snd_soc_write(codec, AIC32X4_LMICPGANIN, AIC32X4_LMICPGANIN_CM1L_10K);
+		snd_soc_write(codec, AIC32X4_LMICPGANIN,
+				AIC32X4_LMICPGANIN_CM1L_10K);
 	if (aic32x4->micpga_routing & AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K)
-		snd_soc_write(codec, AIC32X4_RMICPGANIN, AIC32X4_RMICPGANIN_IN1L_10K);
+		snd_soc_write(codec, AIC32X4_RMICPGANIN,
+				AIC32X4_RMICPGANIN_IN1L_10K);
 	else
-		snd_soc_write(codec, AIC32X4_RMICPGANIN, AIC32X4_RMICPGANIN_CM1R_10K);
+		snd_soc_write(codec, AIC32X4_RMICPGANIN,
+				AIC32X4_RMICPGANIN_CM1R_10K);
 
 	aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index e12fafb..64f179e 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -873,16 +873,16 @@
 
 	/* select data word length */
 	data = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4));
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		data |= (0x01 << 4);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		data |= (0x02 << 4);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		data |= (0x03 << 4);
 		break;
 	}
@@ -1194,7 +1194,8 @@
 
 #define AIC3X_RATES	SNDRV_PCM_RATE_8000_96000
 #define AIC3X_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
-			 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+			 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \
+			 SNDRV_PCM_FMTBIT_S32_LE)
 
 static const struct snd_soc_dai_ops aic3x_dai_ops = {
 	.hw_params	= aic3x_hw_params,
@@ -1477,10 +1478,8 @@
 	u32 value;
 
 	aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
-	if (aic3x == NULL) {
-		dev_err(&i2c->dev, "failed to create private data\n");
+	if (!aic3x)
 		return -ENOMEM;
-	}
 
 	aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
 	if (IS_ERR(aic3x->regmap)) {
@@ -1498,10 +1497,8 @@
 	} else if (np) {
 		ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup),
 								GFP_KERNEL);
-		if (ai3x_setup == NULL) {
-			dev_err(&i2c->dev, "failed to create private data\n");
+		if (!ai3x_setup)
 			return -ENOMEM;
-		}
 
 		ret = of_get_named_gpio(np, "gpio-reset", 0);
 		if (ret >= 0)
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index df3a750..e21ed93 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -832,18 +832,18 @@
 		return -EINVAL;
 	}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		dac33->fifo_size = DAC33_FIFO_SIZE_16BIT;
 		dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 32);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		dac33->fifo_size = DAC33_FIFO_SIZE_24BIT;
 		dac33->burst_rate = CALC_BURST_RATE(dac33->burst_bclkdiv, 64);
 		break;
 	default:
-		dev_err(codec->dev, "unsupported format %d\n",
-			params_format(params));
+		dev_err(codec->dev, "unsupported width %d\n",
+			params_width(params));
 		return -EINVAL;
 	}
 
@@ -1404,7 +1404,7 @@
 	if (dac33->irq >= 0) {
 		ret = request_irq(dac33->irq, dac33_interrupt_handler,
 				  IRQF_TRIGGER_RISING,
-				  codec->name, codec);
+				  codec->component.name, codec);
 		if (ret < 0) {
 			dev_err(codec->dev, "Could not request IRQ%d (%d)\n",
 						dac33->irq, ret);
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 8fc5a64..6fac9e0 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -381,10 +381,8 @@
 	dev = &client->dev;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
-	if (data == NULL) {
-		dev_err(dev, "Can not allocate memory\n");
+	if (!data)
 		return -ENOMEM;
-	}
 
 	if (pdata) {
 		data->power_gpio = pdata->power_gpio;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 69e12a3..b6b0cb3 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -344,17 +344,16 @@
 static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
 {
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
-	int status = -1;
 
 	if (enable) {
 		twl4030->apll_enabled++;
 		if (twl4030->apll_enabled == 1)
-			status = twl4030_audio_enable_resource(
+			twl4030_audio_enable_resource(
 							TWL4030_AUDIO_RES_APLL);
 	} else {
 		twl4030->apll_enabled--;
 		if (!twl4030->apll_enabled)
-			status = twl4030_audio_disable_resource(
+			twl4030_audio_disable_resource(
 							TWL4030_AUDIO_RES_APLL);
 	}
 }
@@ -1764,16 +1763,16 @@
 	old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
 	format = old_format;
 	format &= ~TWL4030_DATA_WIDTH;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		format |= TWL4030_DATA_WIDTH_16S_16W;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		format |= TWL4030_DATA_WIDTH_32S_24W;
 		break;
 	default:
-		dev_err(codec->dev, "%s: unknown format %d\n", __func__,
-			params_format(params));
+		dev_err(codec->dev, "%s: unsupported bits/sample %d\n",
+			__func__, params_width(params));
 		return -EINVAL;
 	}
 
@@ -2162,10 +2161,8 @@
 
 	twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv),
 			       GFP_KERNEL);
-	if (twl4030 == NULL) {
-		dev_err(codec->dev, "Can not allocate memory\n");
+	if (!twl4030)
 		return -ENOMEM;
-	}
 	snd_soc_codec_set_drvdata(codec, twl4030);
 	/* Set the defaults, and power up the codec */
 	twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index edf27ac..32b2f78 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -243,14 +243,14 @@
 	case SND_SOC_DAIFMT_I2S:
 		break;
 	case SND_SOC_DAIFMT_RIGHT_J:
-		switch (params_format(params)) {
-		case SNDRV_PCM_FORMAT_S16_LE:
+		switch (params_width(params)) {
+		case 16:
 			hw_params |= (1<<1);
 			break;
-		case SNDRV_PCM_FORMAT_S18_3LE:
+		case 18:
 			hw_params |= (1<<2);
 			break;
-		case SNDRV_PCM_FORMAT_S20_3LE:
+		case 20:
 			hw_params |= ((1<<2) | (1<<1));
 			break;
 		default:
@@ -479,7 +479,7 @@
 static int uda134x_soc_probe(struct snd_soc_codec *codec)
 {
 	struct uda134x_priv *uda134x;
-	struct uda134x_platform_data *pd = codec->card->dev->platform_data;
+	struct uda134x_platform_data *pd = codec->component.card->dev->platform_data;
 	const struct snd_soc_dapm_widget *widgets;
 	unsigned num_widgets;
 
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 4ead0dc..f3d4e88 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -341,8 +341,9 @@
 	struct wl1273_core *core = wl1273->core;
 	unsigned int rate, width, r;
 
-	if (params_format(params) != SNDRV_PCM_FORMAT_S16_LE) {
-		pr_err("Only SNDRV_PCM_FORMAT_S16_LE supported.\n");
+	if (params_width(params) != 16) {
+		dev_err(dai->dev, "%d bits/sample not supported\n",
+			params_width(params));
 		return -EINVAL;
 	}
 
@@ -461,10 +462,8 @@
 	}
 
 	wl1273 = kzalloc(sizeof(struct wl1273_priv), GFP_KERNEL);
-	if (wl1273 == NULL) {
-		dev_err(codec->dev, "Cannot allocate memory.\n");
+	if (!wl1273)
 		return -ENOMEM;
-	}
 
 	wl1273->mode = WL1273_MODE_BT;
 	wl1273->core = *core;
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index 71ce315..f37989e 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -144,7 +144,7 @@
 
 static const char *wm0010_state_to_str(enum wm0010_state state)
 {
-	const char *state_to_str[] = {
+	static const char * const state_to_str[] = {
 		"Power off",
 		"Out of reset",
 		"Boot ROM",
@@ -413,7 +413,6 @@
 
 		xfer = kzalloc(sizeof(*xfer), GFP_KERNEL);
 		if (!xfer) {
-			dev_err(codec->dev, "Failed to allocate xfer\n");
 			ret = -ENOMEM;
 			goto abort;
 		}
@@ -423,8 +422,6 @@
 
 		out = kzalloc(len, GFP_KERNEL | GFP_DMA);
 		if (!out) {
-			dev_err(codec->dev,
-				"Failed to allocate RX buffer\n");
 			ret = -ENOMEM;
 			goto abort1;
 		}
@@ -432,8 +429,6 @@
 
 		img = kzalloc(len, GFP_KERNEL | GFP_DMA);
 		if (!img) {
-			dev_err(codec->dev,
-				"Failed to allocate image buffer\n");
 			ret = -ENOMEM;
 			goto abort1;
 		}
@@ -526,14 +521,12 @@
 	/* Copy to local buffer first as vmalloc causes problems for dma */
 	img = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
 	if (!img) {
-		dev_err(codec->dev, "Failed to allocate image buffer\n");
 		ret = -ENOMEM;
 		goto abort2;
 	}
 
 	out = kzalloc(fw->size, GFP_KERNEL | GFP_DMA);
 	if (!out) {
-		dev_err(codec->dev, "Failed to allocate output buffer\n");
 		ret = -ENOMEM;
 		goto abort1;
 	}
@@ -679,11 +672,8 @@
 		}
 
 		img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA);
-		if (!img_swap) {
-			dev_err(codec->dev,
-				"Failed to allocate image buffer\n");
+		if (!img_swap)
 			goto abort;
-		}
 
 		/* We need to re-order for 0010 */
 		byte_swap_64((u64 *)&pll_rec, img_swap, len);
diff --git a/sound/soc/codecs/wm1250-ev1.c b/sound/soc/codecs/wm1250-ev1.c
index 6e6b93d..8011f75 100644
--- a/sound/soc/codecs/wm1250-ev1.c
+++ b/sound/soc/codecs/wm1250-ev1.c
@@ -164,7 +164,6 @@
 
 	wm1250 = devm_kzalloc(&i2c->dev, sizeof(*wm1250), GFP_KERNEL);
 	if (!wm1250) {
-		dev_err(&i2c->dev, "Unable to allocate private data\n");
 		ret = -ENOMEM;
 		goto err;
 	}
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index a4c352c..34ef65c 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -826,10 +826,8 @@
 
 	wm2000 = devm_kzalloc(&i2c->dev, sizeof(struct wm2000_priv),
 			      GFP_KERNEL);
-	if (wm2000 == NULL) {
-		dev_err(&i2c->dev, "Unable to allocate private data\n");
+	if (!wm2000)
 		return -ENOMEM;
-	}
 
 	mutex_init(&wm2000->lock);
 
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 91a9ea2..7bb0d36 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -735,8 +735,7 @@
 static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 	u16 val, expect, i;
 
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 289b64d..f602349 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -612,6 +612,62 @@
 	return 0;
 }
 
+static int wm5102_out_comp_coeff_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+	uint16_t data;
+
+	mutex_lock(&codec->mutex);
+	data = cpu_to_be16(arizona->dac_comp_coeff);
+	memcpy(ucontrol->value.bytes.data, &data, sizeof(data));
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data,
+	       sizeof(arizona->dac_comp_coeff));
+	arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_switch_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	ucontrol->value.integer.value[0] = arizona->dac_comp_enabled;
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
+static int wm5102_out_comp_switch_put(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
+
+	mutex_lock(&codec->mutex);
+	arizona->dac_comp_enabled = ucontrol->value.integer.value[0];
+	mutex_unlock(&codec->mutex);
+
+	return 0;
+}
+
 static const char *wm5102_osr_text[] = {
 	"Low power", "Normal", "High performance",
 };
@@ -843,6 +899,12 @@
 	       ARIZONA_NGATE_THR_SHIFT, 7, 1, ng_tlv),
 SOC_ENUM("Noise Gate Hold", arizona_ng_hold),
 
+SND_SOC_BYTES_EXT("Output Compensation Coefficient", 2,
+		  wm5102_out_comp_coeff_get, wm5102_out_comp_coeff_put),
+
+SOC_SINGLE_EXT("Output Compensation Switch", 0, 0, 1, 0,
+	       wm5102_out_comp_switch_get, wm5102_out_comp_switch_put),
+
 WM5102_NG_SRC("HPOUT1L", ARIZONA_NOISE_GATE_SELECT_1L),
 WM5102_NG_SRC("HPOUT1R", ARIZONA_NOISE_GATE_SELECT_1R),
 WM5102_NG_SRC("HPOUT2L", ARIZONA_NOISE_GATE_SELECT_2L),
@@ -1653,6 +1715,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-aif2",
@@ -1674,6 +1737,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-aif3",
@@ -1695,6 +1759,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5102-slim1",
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 2e5fcb5..2f2ec26 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -1485,6 +1485,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-aif2",
@@ -1506,6 +1507,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-aif3",
@@ -1527,6 +1529,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm5110-slim1",
@@ -1596,6 +1599,7 @@
 
 	arizona_init_spk(codec);
 	arizona_init_gpio(codec);
+	arizona_init_mono(codec);
 
 	ret = snd_soc_add_codec_controls(codec, wm_adsp2_fw_controls, 8);
 	if (ret != 0)
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 392285e..3dfdcc4 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -918,16 +918,16 @@
 	    ~WM8350_AIF_WL_MASK;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x1 << 10;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x2 << 10;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x3 << 10;
 		break;
 	}
@@ -1341,21 +1341,18 @@
 {
 	struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
 	struct wm8350 *wm8350 = priv->wm8350;
-	int irq;
 	int ena;
 
 	switch (which) {
 	case WM8350_JDL:
 		priv->hpl.jack = jack;
 		priv->hpl.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_L;
 		ena = WM8350_JDL_ENA;
 		break;
 
 	case WM8350_JDR:
 		priv->hpr.jack = jack;
 		priv->hpr.report = report;
-		irq = WM8350_IRQ_CODEC_JCK_DET_R;
 		ena = WM8350_JDR_ENA;
 		break;
 
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 06e913d..72471be 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1095,16 +1095,16 @@
 
 	audio1 &= ~WM8400_AIF_WL_MASK;
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		audio1 |= WM8400_AIF_WL_20BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		audio1 |= WM8400_AIF_WL_24BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		audio1 |= WM8400_AIF_WL_32BITS;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 1c1e328..e11127f 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -449,16 +449,16 @@
 	u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0020;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0040;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x0060;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 601ee81..ec1f574 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -163,16 +163,16 @@
 	aifctrl2 |= lrclk_ratios[i].value;
 
 	aifctrl1 &= ~WM8523_WL_MASK;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		aifctrl1 |= 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		aifctrl1 |= 0x10;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		aifctrl1 |= 0x18;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 7665ff6..911605e 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -511,19 +511,19 @@
 	int i, ratio, osr;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		paifa |= 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		paifa |= 0x0;
 		paifb |= WM8580_AIF_LENGTH_20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		paifa |= 0x0;
 		paifb |= WM8580_AIF_LENGTH_24;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		paifa |= 0x0;
 		paifb |= WM8580_AIF_LENGTH_32;
 		break;
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index b0fbcb3..32187e7 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -169,13 +169,13 @@
 	snd_soc_write(codec, WM8711_SRATE, srate);
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0008;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index bac7fc2..38ff826 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -94,13 +94,13 @@
 
 	dac &= ~0x18;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		dac |= 0x10;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		dac |= 0x08;
 		break;
 	default:
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 5ada616..eebb328 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -348,13 +348,13 @@
 	snd_soc_write(codec, WM8731_SRATE, srate);
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0008;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
index b27f26cd..744a422 100644
--- a/sound/soc/codecs/wm8737.c
+++ b/sound/soc/codecs/wm8737.c
@@ -367,16 +367,16 @@
 
 	clocking |= coeff_div[i].usb | (coeff_div[i].sr << WM8737_SR_SHIFT);
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		af |= 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		af |= 0x10;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		af |= 0x18;
 		break;
 	default:
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index b33542a..a237f16 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -241,26 +241,26 @@
 	}
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0001;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0002;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x0003;
 		break;
 	default:
 		dev_dbg(codec->dev, "wm8741_hw_params:    Unsupported bit size param = %d",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}
 
 	dev_dbg(codec->dev, "wm8741_hw_params:    bit size param = %d",
-		params_format(params));
+		params_width(params));
 
 	snd_soc_write(codec, WM8741_FORMAT_CONTROL, iface);
 	return 0;
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 33990b6..67653a2 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -586,16 +586,16 @@
 	int coeff = get_coeff(wm8750->sysclk, params_rate(params));
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x000c;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 53e57b4..e54e097 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -937,16 +937,16 @@
 	u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		voice |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		voice |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		voice |= 0x000c;
 		break;
 	}
@@ -1176,16 +1176,16 @@
 		coeff_div[coeff].usb);
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		hifi |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		hifi |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		hifi |= 0x000c;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8770.c b/sound/soc/codecs/wm8770.c
index c61aeb3..180e7a0 100644
--- a/sound/soc/codecs/wm8770.c
+++ b/sound/soc/codecs/wm8770.c
@@ -426,16 +426,16 @@
 	wm8770 = snd_soc_codec_get_drvdata(codec);
 
 	iface = 0;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x10;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x20;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x30;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index d96e596..0ea01df 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -270,19 +270,19 @@
 
 	codec = dai->codec;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		blen = 0x0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		blen = 0x1;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		blen = 0x2;
 		break;
 	default:
 		dev_err(dai->dev, "Unsupported word length: %u\n",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index d09fdce..44a5f15 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -640,16 +640,16 @@
 
 	reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		reg |= 0x20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		reg |= 0x40;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		reg |= 0x60;
 		break;
 	default:
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index b84940c..aa09848 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -281,8 +281,7 @@
 static void wm8903_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 	int dcs_mode = WM8903_DCS_MODE_WRITE_STOP;
 	int i, val;
@@ -1477,19 +1476,19 @@
 
 	aif1 &= ~WM8903_AIF_WL_MASK;
 	bclk = 2 * fs;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		bclk *= 16;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		bclk *= 20;
 		aif1 |= 0x4;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		bclk *= 24;
 		aif1 |= 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		bclk *= 32;
 		aif1 |= 0xc;
 		break;
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index f7c5499..4d2d2b1 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -11,6 +11,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/clk.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -49,6 +50,7 @@
 /* codec private data */
 struct wm8904_priv {
 	struct regmap *regmap;
+	struct clk *mclk;
 
 	enum wm8904_type devtype;
 
@@ -1290,16 +1292,16 @@
 		wm8904->bclk = snd_soc_params_to_bclk(params);
 	}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		aif1 |= 0x40;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		aif1 |= 0x80;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		aif1 |= 0xc0;
 		break;
 	default:
@@ -1828,6 +1830,7 @@
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
+		clk_prepare_enable(wm8904->mclk);
 		break;
 
 	case SND_SOC_BIAS_PREPARE:
@@ -1894,6 +1897,7 @@
 
 		regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
 				       wm8904->supplies);
+		clk_disable_unprepare(wm8904->mclk);
 		break;
 	}
 	codec->dapm.bias_level = level;
@@ -2013,12 +2017,8 @@
 		/* We need an array of texts for the enum API */
 		wm8904->drc_texts = kmalloc(sizeof(char *)
 					    * pdata->num_drc_cfgs, GFP_KERNEL);
-		if (!wm8904->drc_texts) {
-			dev_err(codec->dev,
-				"Failed to allocate %d DRC config texts\n",
-				pdata->num_drc_cfgs);
+		if (!wm8904->drc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_drc_cfgs; i++)
 			wm8904->drc_texts[i] = pdata->drc_cfgs[i].name;
@@ -2110,6 +2110,13 @@
 	if (wm8904 == NULL)
 		return -ENOMEM;
 
+	wm8904->mclk = devm_clk_get(&i2c->dev, "mclk");
+	if (IS_ERR(wm8904->mclk)) {
+		ret = PTR_ERR(wm8904->mclk);
+		dev_err(&i2c->dev, "Failed to get MCLK\n");
+		return ret;
+	}
+
 	wm8904->regmap = devm_regmap_init_i2c(i2c, &wm8904_regmap);
 	if (IS_ERR(wm8904->regmap)) {
 		ret = PTR_ERR(wm8904->regmap);
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index fc6eec9..5201104 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -430,19 +430,19 @@
 	if (ret)
 		goto error_ret;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:
+	switch (params_width(params)) {
+	case 8:
 		companding = companding | (1 << 5);
 		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= (1 << 5);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= (2 << 5);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= (3 << 5);
 		break;
 	}
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 2a35108..09d91d9 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -597,17 +597,17 @@
 	int ret;
 	int wl;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		wl = 0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		wl = 0x4;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		wl = 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		wl = 0xc;
 		break;
 	default:
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index b2ebb10..0dada7f 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -934,12 +934,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->mbc_texts = kmalloc(sizeof(char *)
 					    * pdata->num_mbc_cfgs, GFP_KERNEL);
-		if (!wm8994->mbc_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d MBC config texts\n",
-				pdata->num_mbc_cfgs);
+		if (!wm8994->mbc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_mbc_cfgs; i++)
 			wm8994->mbc_texts[i] = pdata->mbc_cfgs[i].name;
@@ -963,12 +959,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->vss_texts = kmalloc(sizeof(char *)
 					    * pdata->num_vss_cfgs, GFP_KERNEL);
-		if (!wm8994->vss_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d VSS config texts\n",
-				pdata->num_vss_cfgs);
+		if (!wm8994->vss_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_vss_cfgs; i++)
 			wm8994->vss_texts[i] = pdata->vss_cfgs[i].name;
@@ -993,12 +985,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->vss_hpf_texts = kmalloc(sizeof(char *)
 						* pdata->num_vss_hpf_cfgs, GFP_KERNEL);
-		if (!wm8994->vss_hpf_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d VSS HPF config texts\n",
-				pdata->num_vss_hpf_cfgs);
+		if (!wm8994->vss_hpf_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_vss_hpf_cfgs; i++)
 			wm8994->vss_hpf_texts[i] = pdata->vss_hpf_cfgs[i].name;
@@ -1024,12 +1012,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->enh_eq_texts = kmalloc(sizeof(char *)
 						* pdata->num_enh_eq_cfgs, GFP_KERNEL);
-		if (!wm8994->enh_eq_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d enhanced EQ config texts\n",
-				pdata->num_enh_eq_cfgs);
+		if (!wm8994->enh_eq_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_enh_eq_cfgs; i++)
 			wm8994->enh_eq_texts[i] = pdata->enh_eq_cfgs[i].name;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index a145d04..4dc4e85 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -472,7 +472,7 @@
 	 * list each time to find the desired power state do so now
 	 * and save the result.
 	 */
-	list_for_each_entry(w, &codec->card->widgets, list) {
+	list_for_each_entry(w, &codec->component.card->widgets, list) {
 		if (w->dapm != &codec->dapm)
 			continue;
 		if (strcmp(w->name, "LOUT1 PGA") == 0)
@@ -567,24 +567,21 @@
 	struct snd_soc_codec *codec = dai->codec;
 	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 	u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
-	snd_pcm_format_t format = params_format(params);
 	int i;
 
 	/* bit size */
-	switch (format) {
-	case SNDRV_PCM_FORMAT_S16_LE:
-	case SNDRV_PCM_FORMAT_S16_BE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
-	case SNDRV_PCM_FORMAT_S20_3BE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
-	case SNDRV_PCM_FORMAT_S24_BE:
+	case 24:
 		iface |= 0x0008;
 		break;
 	default:
-		dev_err(codec->dev, "unsupported format %i\n", format);
+		dev_err(codec->dev, "unsupported width %d\n",
+			params_width(params));
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 9c88f04..41d23e9 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -565,16 +565,16 @@
 
 	reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0);
 	reg &= ~WM8961_WL_MASK;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		reg |= 1 << WM8961_WL_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		reg |= 2 << WM8961_WL_SHIFT;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		reg |= 3 << WM8961_WL_SHIFT;
 		break;
 	default:
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index ca2fda9..1098ae3 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/gcd.h>
@@ -2586,16 +2587,16 @@
 	if (wm8962->lrclk % 8000 == 0)
 		adctl3 |= WM8962_SAMPLE_RATE_INT_MODE;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		aif0 |= 0x4;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		aif0 |= 0x8;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		aif0 |= 0xc;
 		break;
 	default:
@@ -3541,6 +3542,8 @@
 				pdata->gpio_init[i] = 0x0;
 		}
 
+	pdata->mclk = devm_clk_get(&i2c->dev, NULL);
+
 	return 0;
 }
 
@@ -3572,6 +3575,14 @@
 			return ret;
 	}
 
+	/* Mark the mclk pointer to NULL if no mclk assigned */
+	if (IS_ERR(wm8962->pdata.mclk)) {
+		/* But do not ignore the request for probe defer */
+		if (PTR_ERR(wm8962->pdata.mclk) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		wm8962->pdata.mclk = NULL;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
 		wm8962->supplies[i].supply = wm8962_supply_names[i];
 
@@ -3780,6 +3791,12 @@
 	struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
 	int ret;
 
+	ret = clk_prepare_enable(wm8962->pdata.mclk);
+	if (ret) {
+		dev_err(dev, "Failed to enable MCLK: %d\n", ret);
+		return ret;
+	}
+
 	ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
 				    wm8962->supplies);
 	if (ret != 0) {
@@ -3839,6 +3856,8 @@
 	regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies),
 			       wm8962->supplies);
 
+	clk_disable_unprepare(wm8962->pdata.mclk);
+
 	return 0;
 }
 #endif
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index 09b7b42..0499cd4 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -517,16 +517,16 @@
 	int coeff = get_coeff(wm8971->sysclk, params_rate(params));
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x000c;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 0627c56..682e9ed 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -445,16 +445,16 @@
 	u16 adn = snd_soc_read(codec, WM8974_ADD) & 0x1f1;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0020;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0040;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x0060;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 28ef46c..ee2ba57 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -736,16 +736,16 @@
 		return -EINVAL;
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface_ctl |= 0x20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface_ctl |= 0x40;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface_ctl |= 0x60;
 		break;
 	}
@@ -817,8 +817,8 @@
 			wm8978->sysclk == WM8978_MCLK ?
 			", consider using PLL" : "");
 
-	dev_dbg(codec->dev, "%s: fmt %d, rate %u, MCLK divisor #%d\n", __func__,
-		params_format(params), params_rate(params), best);
+	dev_dbg(codec->dev, "%s: width %d, rate %u, MCLK divisor #%d\n", __func__,
+		params_width(params), params_rate(params), best);
 
 	/* MCLK divisor mask = 0xe0 */
 	snd_soc_update_bits(codec, WM8978_CLOCKING, 0xe0, best << 5);
diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c
index 19d5baa..ac5defd 100644
--- a/sound/soc/codecs/wm8983.c
+++ b/sound/soc/codecs/wm8983.c
@@ -719,22 +719,22 @@
 
 	wm8983->bclk = ret;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		blen = 0x0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		blen = 0x1;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		blen = 0x2;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		blen = 0x3;
 		break;
 	default:
 		dev_err(dai->dev, "Unsupported word length %u\n",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8985.c b/sound/soc/codecs/wm8985.c
index 0f5780c..ee38019 100644
--- a/sound/soc/codecs/wm8985.c
+++ b/sound/soc/codecs/wm8985.c
@@ -698,22 +698,22 @@
 	if ((int)wm8985->bclk < 0)
 		return wm8985->bclk;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		blen = 0x0;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		blen = 0x1;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		blen = 0x2;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		blen = 0x3;
 		break;
 	default:
 		dev_err(dai->dev, "Unsupported word length %u\n",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}
 
@@ -980,9 +980,6 @@
 
 static int wm8985_remove(struct snd_soc_codec *codec)
 {
-	struct wm8985_priv *wm8985;
-
-	wm8985 = snd_soc_codec_get_drvdata(codec);
 	wm8985_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
 }
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index d3fea46..a5130d9 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -687,16 +687,16 @@
 	}
 
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		iface |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		iface |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		iface |= 0x000c;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index b5c1f0f..03e43e3 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1073,16 +1073,16 @@
 
 	audio1 &= ~WM8990_AIF_WL_MASK;
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		audio1 |= WM8990_AIF_WL_20BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		audio1 |= WM8990_AIF_WL_24BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		audio1 |= WM8990_AIF_WL_32BITS;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8991.c b/sound/soc/codecs/wm8991.c
index b8fd284f..d0be897 100644
--- a/sound/soc/codecs/wm8991.c
+++ b/sound/soc/codecs/wm8991.c
@@ -1081,16 +1081,16 @@
 
 	audio1 &= ~WM8991_AIF_WL_MASK;
 	/* bit size */
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		audio1 |= WM8991_AIF_WL_20BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		audio1 |= WM8991_AIF_WL_24BITS;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		audio1 |= WM8991_AIF_WL_32BITS;
 		break;
 	}
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index f825dc0..93b14ed 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1214,19 +1214,19 @@
 			wm8993->tdm_slots, wm8993->tdm_width);
 		wm8993->bclk *= wm8993->tdm_width * wm8993->tdm_slots;
 	} else {
-		switch (params_format(params)) {
-		case SNDRV_PCM_FORMAT_S16_LE:
+		switch (params_width(params)) {
+		case 16:
 			wm8993->bclk *= 16;
 			break;
-		case SNDRV_PCM_FORMAT_S20_3LE:
+		case 20:
 			wm8993->bclk *= 20;
 			aif1 |= 0x8;
 			break;
-		case SNDRV_PCM_FORMAT_S24_LE:
+		case 24:
 			wm8993->bclk *= 24;
 			aif1 |= 0x10;
 			break;
-		case SNDRV_PCM_FORMAT_S32_LE:
+		case 32:
 			wm8993->bclk *= 32;
 			aif1 |= 0x18;
 			break;
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 247b390..6cc0566 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2815,19 +2815,19 @@
 	}
 
 	bclk_rate = params_rate(params);
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		bclk_rate *= 16;
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		bclk_rate *= 20;
 		aif1 |= 0x20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		bclk_rate *= 24;
 		aif1 |= 0x40;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		bclk_rate *= 32;
 		aif1 |= 0x60;
 		break;
@@ -2966,16 +2966,16 @@
 		return 0;
 	}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		aif1 |= 0x20;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		aif1 |= 0x40;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		aif1 |= 0x60;
 		break;
 	default:
@@ -3296,12 +3296,8 @@
 		/* We need an array of texts for the enum API */
 		wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
 			    sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
-		if (!wm8994->drc_texts) {
-			dev_err(wm8994->hubs.codec->dev,
-				"Failed to allocate %d DRC config texts\n",
-				pdata->num_drc_cfgs);
+		if (!wm8994->drc_texts)
 			return;
-		}
 
 		for (i = 0; i < pdata->num_drc_cfgs; i++)
 			wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
@@ -3505,6 +3501,7 @@
 	return IRQ_HANDLED;
 }
 
+/* Should be called with accdet_lock held */
 static void wm1811_micd_stop(struct snd_soc_codec *codec)
 {
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
@@ -3512,14 +3509,10 @@
 	if (!wm8994->jackdet)
 		return;
 
-	mutex_lock(&wm8994->accdet_lock);
-
 	snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
 
 	wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
 
-	mutex_unlock(&wm8994->accdet_lock);
-
 	if (wm8994->wm8994->pdata.jd_ext_cap)
 		snd_soc_dapm_disable_pin(&codec->dapm,
 					 "MICBIAS2");
@@ -3560,10 +3553,10 @@
 						  open_circuit_work.work);
 	struct device *dev = wm8994->wm8994->dev;
 
-	wm1811_micd_stop(wm8994->hubs.codec);
-
 	mutex_lock(&wm8994->accdet_lock);
 
+	wm1811_micd_stop(wm8994->hubs.codec);
+
 	dev_dbg(dev, "Reporting open circuit\n");
 
 	wm8994->jack_mic = false;
diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 863a2c3..cae4ac5 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -1597,21 +1597,21 @@
 		return bclk_rate;
 
 	aif1 = 0;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		aif1 |= (0x1 << WM8995_AIF1_WL_SHIFT);
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		aif1 |= (0x2 << WM8995_AIF1_WL_SHIFT);
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		aif1 |= (0x3 << WM8995_AIF1_WL_SHIFT);
 		break;
 	default:
 		dev_err(dai->dev, "Unsupported word length %u\n",
-			params_format(params));
+			params_width(params));
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 6926633..f16ff4f 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -620,15 +620,12 @@
 static int cp_event(struct snd_soc_dapm_widget *w,
 		    struct snd_kcontrol *kcontrol, int event)
 {
-	int ret = 0;
-
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
 		msleep(5);
 		break;
 	default:
 		WARN(1, "Invalid event %d\n", event);
-		ret = -EINVAL;
 	}
 
 	return 0;
@@ -690,8 +687,7 @@
 static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	u16 val, mask;
 
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index bb9b47b..ab33fe5 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -967,6 +967,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm8997-aif2",
@@ -988,6 +989,7 @@
 		 },
 		.ops = &arizona_dai_ops,
 		.symmetric_rates = 1,
+		.symmetric_samplebits = 1,
 	},
 	{
 		.name = "wm8997-slim1",
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 185eb97..0cdc9e2 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1029,19 +1029,19 @@
 		/* Otherwise work out a BCLK from the sample size */
 		wm9081->bclk = 2 * wm9081->fs;
 
-		switch (params_format(params)) {
-		case SNDRV_PCM_FORMAT_S16_LE:
+		switch (params_width(params)) {
+		case 16:
 			wm9081->bclk *= 16;
 			break;
-		case SNDRV_PCM_FORMAT_S20_3LE:
+		case 20:
 			wm9081->bclk *= 20;
 			aif2 |= 0x4;
 			break;
-		case SNDRV_PCM_FORMAT_S24_LE:
+		case 24:
 			wm9081->bclk *= 24;
 			aif2 |= 0x8;
 			break;
-		case SNDRV_PCM_FORMAT_S32_LE:
+		case 32:
 			wm9081->bclk *= 32;
 			aif2 |= 0xc;
 			break;
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index 8793417..a13f072 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -613,10 +613,8 @@
 	int ret;
 
 	wm9090 = devm_kzalloc(&i2c->dev, sizeof(*wm9090), GFP_KERNEL);
-	if (wm9090 == NULL) {
-		dev_err(&i2c->dev, "Can not allocate memory\n");
+	if (!wm9090)
 		return -ENOMEM;
-	}
 
 	wm9090->regmap = devm_regmap_init_i2c(i2c, &wm9090_regmap);
 	if (IS_ERR(wm9090->regmap)) {
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 2a9c6d1..bddee30 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -953,16 +953,16 @@
 	struct snd_soc_codec *codec = dai->codec;
 	u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		break;
-	case SNDRV_PCM_FORMAT_S20_3LE:
+	case 20:
 		reg |= 0x0004;
 		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
+	case 24:
 		reg |= 0x0008;
 		break;
-	case SNDRV_PCM_FORMAT_S32_LE:
+	case 32:
 		reg |= 0x000c;
 		break;
 	}
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 0600271..f412a99 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1382,7 +1382,7 @@
 	int ret;
 	int val;
 
-	dsp->card = codec->card;
+	dsp->card = codec->component.card;
 
 	switch (event) {
 	case SND_SOC_DAPM_POST_PMU:
@@ -1617,7 +1617,7 @@
 	struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec);
 	struct wm_adsp *dsp = &dsps[w->shift];
 
-	dsp->card = codec->card;
+	dsp->card = codec->component.card;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
@@ -1758,3 +1758,5 @@
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wm_adsp2_init);
+
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 916817f..374537d 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -183,10 +183,8 @@
 		return;
 
 	cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
-	if (!cache) {
-		dev_err(codec->dev, "Failed to allocate DCS cache entry\n");
+	if (!cache)
 		return;
-	}
 
 	cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 	cache->left &= WM8993_HPOUT1L_VOL_MASK;
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 50a0987..d69510c 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -1,12 +1,29 @@
 config SND_DAVINCI_SOC
-	tristate "SoC Audio for TI DAVINCI or AM33XX/AM43XX chips"
-	depends on ARCH_DAVINCI || SOC_AM33XX || SOC_AM43XX
+	tristate "SoC Audio for TI DAVINCI"
+	depends on ARCH_DAVINCI
+
+config SND_EDMA_SOC
+	tristate "SoC Audio for Texas Instruments chips using eDMA (AM33XX/43XX)"
+	depends on SOC_AM33XX || SOC_AM43XX
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	help
+	  Say Y or M here if you want audio support for TI SoC which uses eDMA.
+	  The following line of SoCs are supported by this platform driver:
+	  - AM335x
+	  - AM437x/AM438x
 
 config SND_DAVINCI_SOC_I2S
 	tristate
 
 config SND_DAVINCI_SOC_MCASP
-	tristate
+	tristate "Multichannel Audio Serial Port (McASP) support"
+	depends on SND_DAVINCI_SOC || SND_OMAP_SOC || SND_EDMA_SOC
+	help
+	  Say Y or M here if you want to have support for McASP IP found in
+	  various Texas Instruments SoCs like:
+	  - daVinci devices
+	  - Sitara line of SoCs (AM335x, AM438x, etc)
+	  - DRA7x devices
 
 config SND_DAVINCI_SOC_VCIF
 	tristate
@@ -18,7 +35,7 @@
 
 config SND_AM33XX_SOC_EVM
 	tristate "SoC Audio for the AM33XX chip based boards"
-	depends on SND_DAVINCI_SOC && SOC_AM33XX && I2C
+	depends on SND_EDMA_SOC && SOC_AM33XX && I2C
 	select SND_DAVINCI_SOC_GENERIC_EVM
 	help
 	  Say Y or M if you want to add support for SoC audio on AM33XX
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index 744d4d9..09bf2ba 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -1,10 +1,12 @@
 # DAVINCI Platform Support
 snd-soc-davinci-objs := davinci-pcm.o
+snd-soc-edma-objs := edma-pcm.o
 snd-soc-davinci-i2s-objs := davinci-i2s.o
 snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
 snd-soc-davinci-vcif-objs:= davinci-vcif.o
 
 obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
+obj-$(CONFIG_SND_EDMA_SOC) += snd-soc-edma.o
 obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
 obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
 obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 9afb146..c28508d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -27,6 +27,7 @@
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
 
+#include <sound/asoundef.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -36,6 +37,7 @@
 #include <sound/omap-pcm.h>
 
 #include "davinci-pcm.h"
+#include "edma-pcm.h"
 #include "davinci-mcasp.h"
 
 #define MCASP_MAX_AFIFO_DEPTH	64
@@ -63,6 +65,7 @@
 	u8	num_serializer;
 	u8	*serial_dir;
 	u8	version;
+	u8	bclk_div;
 	u16	bclk_lrclk_ratio;
 	int	streams;
 
@@ -417,6 +420,7 @@
 			       ACLKXDIV(div - 1), ACLKXDIV_MASK);
 		mcasp_mod_bits(mcasp, DAVINCI_MCASP_ACLKRCTL_REG,
 			       ACLKRDIV(div - 1), ACLKRDIV_MASK);
+		mcasp->bclk_div = div;
 		break;
 
 	case 2:		/* BCLK/LRCLK ratio */
@@ -637,8 +641,12 @@
 }
 
 /* S/PDIF */
-static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp)
+static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp,
+			      unsigned int rate)
 {
+	u32 cs_value = 0;
+	u8 *cs_bytes = (u8*) &cs_value;
+
 	/* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
 	   and LSB first */
 	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXROT(6) | TXSSZ(15));
@@ -660,6 +668,46 @@
 	/* Enable the DIT */
 	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXDITCTL_REG, DITEN);
 
+	/* Set S/PDIF channel status bits */
+	cs_bytes[0] = IEC958_AES0_CON_NOT_COPYRIGHT;
+	cs_bytes[1] = IEC958_AES1_CON_PCM_CODER;
+
+	switch (rate) {
+	case 22050:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_22050;
+		break;
+	case 24000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_24000;
+		break;
+	case 32000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_32000;
+		break;
+	case 44100:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_44100;
+		break;
+	case 48000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_48000;
+		break;
+	case 88200:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_88200;
+		break;
+	case 96000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_96000;
+		break;
+	case 176400:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_176400;
+		break;
+	case 192000:
+		cs_bytes[3] |= IEC958_AES3_CON_FS_192000;
+		break;
+	default:
+		printk(KERN_WARNING "unsupported sampling rate: %d\n", rate);
+		return -EINVAL;
+	}
+
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRA_REG, cs_value);
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRB_REG, cs_value);
+
 	return 0;
 }
 
@@ -675,15 +723,22 @@
 	int period_size = params_period_size(params);
 	int ret;
 
-	/* If mcasp is BCLK master we need to set BCLK divider */
-	if (mcasp->bclk_master) {
+	/*
+	 * If mcasp is BCLK master, and a BCLK divider was not provided by
+	 * the machine driver, we need to calculate the ratio.
+	 */
+	if (mcasp->bclk_master && mcasp->bclk_div == 0 && mcasp->sysclk_freq) {
 		unsigned int bclk_freq = snd_soc_params_to_bclk(params);
+		unsigned int div = mcasp->sysclk_freq / bclk_freq;
 		if (mcasp->sysclk_freq % bclk_freq != 0) {
-			dev_err(mcasp->dev, "Can't produce required BCLK\n");
-			return -EINVAL;
+			if (((mcasp->sysclk_freq / div) - bclk_freq) >
+			    (bclk_freq - (mcasp->sysclk_freq / (div+1))))
+				div++;
+			dev_warn(mcasp->dev,
+				 "Inaccurate BCLK: %u Hz / %u != %u Hz\n",
+				 mcasp->sysclk_freq, div, bclk_freq);
 		}
-		davinci_mcasp_set_clkdiv(
-			cpu_dai, 1, mcasp->sysclk_freq / bclk_freq);
+		davinci_mcasp_set_clkdiv(cpu_dai, 1, div);
 	}
 
 	ret = mcasp_common_hw_param(mcasp, substream->stream,
@@ -692,7 +747,7 @@
 		return ret;
 
 	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
-		ret = mcasp_dit_hw_param(mcasp);
+		ret = mcasp_dit_hw_param(mcasp, params_rate(params));
 	else
 		ret = mcasp_i2s_hw_param(mcasp, substream->stream);
 
@@ -720,6 +775,10 @@
 
 	case SNDRV_PCM_FORMAT_U24_LE:
 	case SNDRV_PCM_FORMAT_S24_LE:
+		dma_params->data_type = 4;
+		word_length = 24;
+		break;
+
 	case SNDRV_PCM_FORMAT_U32_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		dma_params->data_type = 4;
@@ -778,7 +837,7 @@
 {
 	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
 
-	if (mcasp->version == MCASP_VERSION_4) {
+	if (mcasp->version >= MCASP_VERSION_3) {
 		/* Using dmaengine PCM */
 		dai->playback_dma_data =
 				&mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
@@ -1223,14 +1282,28 @@
 		goto err;
 
 	switch (mcasp->version) {
+#if IS_BUILTIN(CONFIG_SND_DAVINCI_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_DAVINCI_SOC))
 	case MCASP_VERSION_1:
 	case MCASP_VERSION_2:
-	case MCASP_VERSION_3:
 		ret = davinci_soc_platform_register(&pdev->dev);
 		break;
+#endif
+#if IS_BUILTIN(CONFIG_SND_EDMA_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_EDMA_SOC))
+	case MCASP_VERSION_3:
+		ret = edma_pcm_platform_register(&pdev->dev);
+		break;
+#endif
+#if IS_BUILTIN(CONFIG_SND_OMAP_SOC) || \
+	(IS_MODULE(CONFIG_SND_DAVINCI_SOC_MCASP) && \
+	 IS_MODULE(CONFIG_SND_OMAP_SOC))
 	case MCASP_VERSION_4:
 		ret = omap_pcm_platform_register(&pdev->dev);
 		break;
+#endif
 	default:
 		dev_err(&pdev->dev, "Invalid McASP version: %d\n",
 			mcasp->version);
diff --git a/sound/soc/davinci/edma-pcm.c b/sound/soc/davinci/edma-pcm.c
index d38afb1..605e643 100644
--- a/sound/soc/davinci/edma-pcm.c
+++ b/sound/soc/davinci/edma-pcm.c
@@ -28,8 +28,8 @@
 static const struct snd_pcm_hardware edma_pcm_hardware = {
 	.info			= SNDRV_PCM_INFO_MMAP |
 				  SNDRV_PCM_INFO_MMAP_VALID |
-				  SNDRV_PCM_INFO_BATCH |
 				  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
+				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
 				  SNDRV_PCM_INFO_INTERLEAVED,
 	.buffer_bytes_max	= 128 * 1024,
 	.period_bytes_min	= 32,
diff --git a/sound/soc/davinci/edma-pcm.h b/sound/soc/davinci/edma-pcm.h
index 894c378..b095774 100644
--- a/sound/soc/davinci/edma-pcm.h
+++ b/sound/soc/davinci/edma-pcm.h
@@ -20,6 +20,13 @@
 #ifndef __EDMA_PCM_H__
 #define __EDMA_PCM_H__
 
+#if IS_ENABLED(CONFIG_SND_EDMA_SOC)
 int edma_pcm_platform_register(struct device *dev);
+#else
+static inline int edma_pcm_platform_register(struct device *dev)
+{
+	return 0;
+}
+#endif /* CONFIG_SND_EDMA_SOC */
 
 #endif /* __EDMA_PCM_H__ */
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 3793362..f54a8fc 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -2,9 +2,20 @@
 
 comment "Common SoC Audio options for Freescale CPUs:"
 
+config SND_SOC_FSL_ASRC
+	tristate "Asynchronous Sample Rate Converter (ASRC) module support"
+	select REGMAP_MMIO
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	help
+	  Say Y if you want to add Asynchronous Sample Rate Converter (ASRC)
+	  support for the Freescale CPUs.
+	  This option is only useful for out-of-tree drivers since
+	  in-tree drivers select it automatically.
+
 config SND_SOC_FSL_SAI
 	tristate "Synchronous Audio Interface (SAI) module support"
 	select REGMAP_MMIO
+	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
 	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y if you want to add Synchronous Audio Interface (SAI)
@@ -15,7 +26,7 @@
 config SND_SOC_FSL_SSI
 	tristate "Synchronous Serial Interface module support"
 	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
-	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && ARCH_MXC
+	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC)
 	select REGMAP_MMIO
 	help
 	  Say Y if you want to add Synchronous Serial Interface (SSI)
@@ -27,7 +38,7 @@
 	tristate "Sony/Philips Digital Interface module support"
 	select REGMAP_MMIO
 	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
-	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && ARCH_MXC
+	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC)
 	help
 	  Say Y if you want to add Sony/Philips Digital Interface (SPDIF)
 	  support for the Freescale CPUs.
@@ -37,6 +48,7 @@
 config SND_SOC_FSL_ESAI
 	tristate "Enhanced Serial Audio Interface (ESAI) module support"
 	select REGMAP_MMIO
+	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
 	select SND_SOC_FSL_UTILS
 	help
 	  Say Y if you want to add Enhanced Synchronous Audio Interface
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index db254e3..9ff5926 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -11,6 +11,7 @@
 obj-$(CONFIG_SND_SOC_P1022_RDK) += snd-soc-p1022-rdk.o
 
 # Freescale SSI/DMA/SAI/SPDIF Support
+snd-soc-fsl-asrc-objs := fsl_asrc.o fsl_asrc_dma.o
 snd-soc-fsl-sai-objs := fsl_sai.o
 snd-soc-fsl-ssi-y := fsl_ssi.o
 snd-soc-fsl-ssi-$(CONFIG_DEBUG_FS) += fsl_ssi_dbg.o
@@ -18,6 +19,7 @@
 snd-soc-fsl-esai-objs := fsl_esai.o
 snd-soc-fsl-utils-objs := fsl_utils.o
 snd-soc-fsl-dma-objs := fsl_dma.o
+obj-$(CONFIG_SND_SOC_FSL_ASRC) += snd-soc-fsl-asrc.o
 obj-$(CONFIG_SND_SOC_FSL_SAI) += snd-soc-fsl-sai.o
 obj-$(CONFIG_SND_SOC_FSL_SSI) += snd-soc-fsl-ssi.o
 obj-$(CONFIG_SND_SOC_FSL_SPDIF) += snd-soc-fsl-spdif.o
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
new file mode 100644
index 0000000..8221104
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -0,0 +1,995 @@
+/*
+ * Freescale ASRC ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_data/dma-imx.h>
+#include <linux/pm_runtime.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#include "fsl_asrc.h"
+
+#define IDEAL_RATIO_DECIMAL_DEPTH 26
+
+#define pair_err(fmt, ...) \
+	dev_err(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+
+#define pair_dbg(fmt, ...) \
+	dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+
+/* Sample rates are aligned with that defined in pcm.h file */
+static const u8 process_option[][8][2] = {
+	/* 32kHz 44.1kHz 48kHz   64kHz   88.2kHz 96kHz   176kHz  192kHz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 5512Hz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 8kHz */
+	{{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 11025Hz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 16kHz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},},	/* 22050Hz */
+	{{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0},},	/* 32kHz */
+	{{0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},},	/* 44.1kHz */
+	{{0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},},	/* 48kHz */
+	{{1, 2}, {0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0},},	/* 64kHz */
+	{{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},},	/* 88.2kHz */
+	{{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},},	/* 96kHz */
+	{{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},},	/* 176kHz */
+	{{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},},	/* 192kHz */
+};
+
+/* Corresponding to process_option */
+static int supported_input_rate[] = {
+	5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200,
+	96000, 176400, 192000,
+};
+
+static int supported_asrc_rate[] = {
+	32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
+};
+
+/**
+ * The following tables map the relationship between asrc_inclk/asrc_outclk in
+ * fsl_asrc.h and the registers of ASRCSR
+ */
+static unsigned char input_clk_map_imx35[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+};
+
+static unsigned char output_clk_map_imx35[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf,
+};
+
+/* i.MX53 uses the same map for input and output */
+static unsigned char input_clk_map_imx53[] = {
+/*	0x0  0x1  0x2  0x3  0x4  0x5  0x6  0x7  0x8  0x9  0xa  0xb  0xc  0xd  0xe  0xf */
+	0x0, 0x1, 0x2, 0x7, 0x4, 0x5, 0x6, 0x3, 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0xe, 0xd,
+};
+
+static unsigned char output_clk_map_imx53[] = {
+/*	0x0  0x1  0x2  0x3  0x4  0x5  0x6  0x7  0x8  0x9  0xa  0xb  0xc  0xd  0xe  0xf */
+	0x8, 0x9, 0xa, 0x7, 0xc, 0x5, 0x6, 0xb, 0x0, 0x1, 0x2, 0x3, 0x4, 0xf, 0xe, 0xd,
+};
+
+static unsigned char *clk_map[2];
+
+/**
+ * Request ASRC pair
+ *
+ * It assigns pair by the order of A->C->B because allocation of pair B,
+ * within range [ANCA, ANCA+ANCB-1], depends on the channels of pair A
+ * while pair A and pair C are comparatively independent.
+ */
+static int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair)
+{
+	enum asrc_pair_index index = ASRC_INVALID_PAIR;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	struct device *dev = &asrc_priv->pdev->dev;
+	unsigned long lock_flags;
+	int i, ret = 0;
+
+	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
+
+	for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) {
+		if (asrc_priv->pair[i] != NULL)
+			continue;
+
+		index = i;
+
+		if (i != ASRC_PAIR_B)
+			break;
+	}
+
+	if (index == ASRC_INVALID_PAIR) {
+		dev_err(dev, "all pairs are busy now\n");
+		ret = -EBUSY;
+	} else if (asrc_priv->channel_avail < channels) {
+		dev_err(dev, "can't afford required channels: %d\n", channels);
+		ret = -EINVAL;
+	} else {
+		asrc_priv->channel_avail -= channels;
+		asrc_priv->pair[index] = pair;
+		pair->channels = channels;
+		pair->index = index;
+	}
+
+	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
+
+	return ret;
+}
+
+/**
+ * Release ASRC pair
+ *
+ * It clears the resource from asrc_priv and releases the occupied channels.
+ */
+static void fsl_asrc_release_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	unsigned long lock_flags;
+
+	/* Make sure the pair is disabled */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), 0);
+
+	spin_lock_irqsave(&asrc_priv->lock, lock_flags);
+
+	asrc_priv->channel_avail += pair->channels;
+	asrc_priv->pair[index] = NULL;
+	pair->error = 0;
+
+	spin_unlock_irqrestore(&asrc_priv->lock, lock_flags);
+}
+
+/**
+ * Configure input and output thresholds
+ */
+static void fsl_asrc_set_watermarks(struct fsl_asrc_pair *pair, u32 in, u32 out)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
+			   ASRMCRi_EXTTHRSHi_MASK |
+			   ASRMCRi_INFIFO_THRESHOLD_MASK |
+			   ASRMCRi_OUTFIFO_THRESHOLD_MASK,
+			   ASRMCRi_EXTTHRSHi |
+			   ASRMCRi_INFIFO_THRESHOLD(in) |
+			   ASRMCRi_OUTFIFO_THRESHOLD(out));
+}
+
+/**
+ * Calculate the total divisor between asrck clock rate and sample rate
+ *
+ * It follows the formula clk_rate = samplerate * (2 ^ prescaler) * divider
+ */
+static u32 fsl_asrc_cal_asrck_divisor(struct fsl_asrc_pair *pair, u32 div)
+{
+	u32 ps;
+
+	/* Calculate the divisors: prescaler [2^0, 2^7], divder [1, 8] */
+	for (ps = 0; div > 8; ps++)
+		div >>= 1;
+
+	return ((div - 1) << ASRCDRi_AxCPi_WIDTH) | ps;
+}
+
+/**
+ * Calculate and set the ratio for Ideal Ratio mode only
+ *
+ * The ratio is a 32-bit fixed point value with 26 fractional bits.
+ */
+static int fsl_asrc_set_ideal_ratio(struct fsl_asrc_pair *pair,
+				    int inrate, int outrate)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	unsigned long ratio;
+	int i;
+
+	if (!outrate) {
+		pair_err("output rate should not be zero\n");
+		return -EINVAL;
+	}
+
+	/* Calculate the intergal part of the ratio */
+	ratio = (inrate / outrate) << IDEAL_RATIO_DECIMAL_DEPTH;
+
+	/* ... and then the 26 depth decimal part */
+	inrate %= outrate;
+
+	for (i = 1; i <= IDEAL_RATIO_DECIMAL_DEPTH; i++) {
+		inrate <<= 1;
+
+		if (inrate < outrate)
+			continue;
+
+		ratio |= 1 << (IDEAL_RATIO_DECIMAL_DEPTH - i);
+		inrate -= outrate;
+
+		if (!inrate)
+			break;
+	}
+
+	regmap_write(asrc_priv->regmap, REG_ASRIDRL(index), ratio);
+	regmap_write(asrc_priv->regmap, REG_ASRIDRH(index), ratio >> 24);
+
+	return 0;
+}
+
+/**
+ * Configure the assigned ASRC pair
+ *
+ * It configures those ASRC registers according to a configuration instance
+ * of struct asrc_config which includes in/output sample rate, width, channel
+ * and clock settings.
+ */
+static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
+{
+	struct asrc_config *config = pair->config;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	u32 inrate, outrate, indiv, outdiv;
+	u32 clk_index[2], div[2];
+	int in, out, channels;
+	struct clk *clk;
+	bool ideal;
+
+	if (!config) {
+		pair_err("invalid pair config\n");
+		return -EINVAL;
+	}
+
+	/* Validate channels */
+	if (config->channel_num < 1 || config->channel_num > 10) {
+		pair_err("does not support %d channels\n", config->channel_num);
+		return -EINVAL;
+	}
+
+	/* Validate output width */
+	if (config->output_word_width == ASRC_WIDTH_8_BIT) {
+		pair_err("does not support 8bit width output\n");
+		return -EINVAL;
+	}
+
+	inrate = config->input_sample_rate;
+	outrate = config->output_sample_rate;
+	ideal = config->inclk == INCLK_NONE;
+
+	/* Validate input and output sample rates */
+	for (in = 0; in < ARRAY_SIZE(supported_input_rate); in++)
+		if (inrate == supported_input_rate[in])
+			break;
+
+	if (in == ARRAY_SIZE(supported_input_rate)) {
+		pair_err("unsupported input sample rate: %dHz\n", inrate);
+		return -EINVAL;
+	}
+
+	for (out = 0; out < ARRAY_SIZE(supported_asrc_rate); out++)
+		if (outrate == supported_asrc_rate[out])
+			break;
+
+	if (out == ARRAY_SIZE(supported_asrc_rate)) {
+		pair_err("unsupported output sample rate: %dHz\n", outrate);
+		return -EINVAL;
+	}
+
+	/* Validate input and output clock sources */
+	clk_index[IN] = clk_map[IN][config->inclk];
+	clk_index[OUT] = clk_map[OUT][config->outclk];
+
+	/* We only have output clock for ideal ratio mode */
+	clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];
+
+	div[IN] = clk_get_rate(clk) / inrate;
+	if (div[IN] == 0) {
+		pair_err("failed to support input sample rate %dHz by asrck_%x\n",
+				inrate, clk_index[ideal ? OUT : IN]);
+		return -EINVAL;
+	}
+
+	clk = asrc_priv->asrck_clk[clk_index[OUT]];
+
+	/* Use fixed output rate for Ideal Ratio mode (INCLK_NONE) */
+	if (ideal)
+		div[OUT] = clk_get_rate(clk) / IDEAL_RATIO_RATE;
+	else
+		div[OUT] = clk_get_rate(clk) / outrate;
+
+	if (div[OUT] == 0) {
+		pair_err("failed to support output sample rate %dHz by asrck_%x\n",
+				outrate, clk_index[OUT]);
+		return -EINVAL;
+	}
+
+	/* Set the channel number */
+	channels = config->channel_num;
+
+	if (asrc_priv->channel_bits < 4)
+		channels /= 2;
+
+	/* Update channels for current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCNCR,
+			   ASRCNCR_ANCi_MASK(index, asrc_priv->channel_bits),
+			   ASRCNCR_ANCi(index, channels, asrc_priv->channel_bits));
+
+	/* Default setting: Automatic selection for processing mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ATSi_MASK(index), ASRCTR_ATS(index));
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_USRi_MASK(index), 0);
+
+	/* Set the input and output clock sources */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCSR,
+			   ASRCSR_AICSi_MASK(index) | ASRCSR_AOCSi_MASK(index),
+			   ASRCSR_AICS(index, clk_index[IN]) |
+			   ASRCSR_AOCS(index, clk_index[OUT]));
+
+	/* Calculate the input clock divisors */
+	indiv = fsl_asrc_cal_asrck_divisor(pair, div[IN]);
+	outdiv = fsl_asrc_cal_asrck_divisor(pair, div[OUT]);
+
+	/* Suppose indiv and outdiv includes prescaler, so add its MASK too */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCDR(index),
+			   ASRCDRi_AOCPi_MASK(index) | ASRCDRi_AICPi_MASK(index) |
+			   ASRCDRi_AOCDi_MASK(index) | ASRCDRi_AICDi_MASK(index),
+			   ASRCDRi_AOCP(index, outdiv) | ASRCDRi_AICP(index, indiv));
+
+	/* Implement word_width configurations */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR1(index),
+			   ASRMCR1i_OW16_MASK | ASRMCR1i_IWD_MASK,
+			   ASRMCR1i_OW16(config->output_word_width) |
+			   ASRMCR1i_IWD(config->input_word_width));
+
+	/* Enable BUFFER STALL */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRMCR(index),
+			   ASRMCRi_BUFSTALLi_MASK, ASRMCRi_BUFSTALLi);
+
+	/* Set default thresholds for input and output FIFO */
+	fsl_asrc_set_watermarks(pair, ASRC_INPUTFIFO_THRESHOLD,
+				ASRC_INPUTFIFO_THRESHOLD);
+
+	/* Configure the followings only for Ideal Ratio mode */
+	if (!ideal)
+		return 0;
+
+	/* Clear ASTSx bit to use Ideal Ratio mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ATSi_MASK(index), 0);
+
+	/* Enable Ideal Ratio mode */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_IDRi_MASK(index) | ASRCTR_USRi_MASK(index),
+			   ASRCTR_IDR(index) | ASRCTR_USR(index));
+
+	/* Apply configurations for pre- and post-processing */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCFG,
+			   ASRCFG_PREMODi_MASK(index) |	ASRCFG_POSTMODi_MASK(index),
+			   ASRCFG_PREMOD(index, process_option[in][out][0]) |
+			   ASRCFG_POSTMOD(index, process_option[in][out][1]));
+
+	return fsl_asrc_set_ideal_ratio(pair, inrate, outrate);
+}
+
+/**
+ * Start the assigned ASRC pair
+ *
+ * It enables the assigned pair and makes it stopped at the stall level.
+ */
+static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	int reg, retry = 10, i;
+
+	/* Enable the current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), ASRCTR_ASRCE(index));
+
+	/* Wait for status of initialization */
+	do {
+		udelay(5);
+		regmap_read(asrc_priv->regmap, REG_ASRCFG, &reg);
+		reg &= ASRCFG_INIRQi_MASK(index);
+	} while (!reg && --retry);
+
+	/* Make the input fifo to ASRC STALL level */
+	regmap_read(asrc_priv->regmap, REG_ASRCNCR, &reg);
+	for (i = 0; i < pair->channels * 4; i++)
+		regmap_write(asrc_priv->regmap, REG_ASRDI(index), 0);
+
+	/* Enable overload interrupt */
+	regmap_write(asrc_priv->regmap, REG_ASRIER, ASRIER_AOLIE);
+}
+
+/**
+ * Stop the assigned ASRC pair
+ */
+static void fsl_asrc_stop_pair(struct fsl_asrc_pair *pair)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+
+	/* Stop the current pair */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_MASK(index), 0);
+}
+
+/**
+ * Get DMA channel according to the pair and direction.
+ */
+struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir)
+{
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	enum asrc_pair_index index = pair->index;
+	char name[4];
+
+	sprintf(name, "%cx%c", dir == IN ? 'r' : 't', index + 'a');
+
+	return dma_request_slave_channel(&asrc_priv->pdev->dev, name);
+}
+EXPORT_SYMBOL_GPL(fsl_asrc_get_dma_channel);
+
+static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params,
+				  struct snd_soc_dai *dai)
+{
+	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
+	int width = snd_pcm_format_width(params_format(params));
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	unsigned int channels = params_channels(params);
+	unsigned int rate = params_rate(params);
+	struct asrc_config config;
+	int word_width, ret;
+
+	ret = fsl_asrc_request_pair(channels, pair);
+	if (ret) {
+		dev_err(dai->dev, "fail to request asrc pair\n");
+		return ret;
+	}
+
+	pair->config = &config;
+
+	if (width == 16)
+		width = ASRC_WIDTH_16_BIT;
+	else
+		width = ASRC_WIDTH_24_BIT;
+
+	if (asrc_priv->asrc_width == 16)
+		word_width = ASRC_WIDTH_16_BIT;
+	else
+		word_width = ASRC_WIDTH_24_BIT;
+
+	config.pair = pair->index;
+	config.channel_num = channels;
+	config.inclk = INCLK_NONE;
+	config.outclk = OUTCLK_ASRCK1_CLK;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		config.input_word_width   = width;
+		config.output_word_width  = word_width;
+		config.input_sample_rate  = rate;
+		config.output_sample_rate = asrc_priv->asrc_rate;
+	} else {
+		config.input_word_width   = word_width;
+		config.output_word_width  = width;
+		config.input_sample_rate  = asrc_priv->asrc_rate;
+		config.output_sample_rate = rate;
+	}
+
+	ret = fsl_asrc_config_pair(pair);
+	if (ret) {
+		dev_err(dai->dev, "fail to config asrc pair\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int fsl_asrc_dai_hw_free(struct snd_pcm_substream *substream,
+				struct snd_soc_dai *dai)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	if (pair)
+		fsl_asrc_release_pair(pair);
+
+	return 0;
+}
+
+static int fsl_asrc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+				struct snd_soc_dai *dai)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		fsl_asrc_start_pair(pair);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		fsl_asrc_stop_pair(pair);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static struct snd_soc_dai_ops fsl_asrc_dai_ops = {
+	.hw_params    = fsl_asrc_dai_hw_params,
+	.hw_free      = fsl_asrc_dai_hw_free,
+	.trigger      = fsl_asrc_dai_trigger,
+};
+
+static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
+{
+	struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
+
+	snd_soc_dai_init_dma_data(dai, &asrc_priv->dma_params_tx,
+				  &asrc_priv->dma_params_rx);
+
+	return 0;
+}
+
+#define FSL_ASRC_RATES		 SNDRV_PCM_RATE_8000_192000
+#define FSL_ASRC_FORMATS	(SNDRV_PCM_FMTBIT_S24_LE | \
+				 SNDRV_PCM_FMTBIT_S16_LE | \
+				 SNDRV_PCM_FMTBIT_S20_3LE)
+
+static struct snd_soc_dai_driver fsl_asrc_dai = {
+	.probe = fsl_asrc_dai_probe,
+	.playback = {
+		.stream_name = "ASRC-Playback",
+		.channels_min = 1,
+		.channels_max = 10,
+		.rates = FSL_ASRC_RATES,
+		.formats = FSL_ASRC_FORMATS,
+	},
+	.capture = {
+		.stream_name = "ASRC-Capture",
+		.channels_min = 1,
+		.channels_max = 10,
+		.rates = FSL_ASRC_RATES,
+		.formats = FSL_ASRC_FORMATS,
+	},
+	.ops = &fsl_asrc_dai_ops,
+};
+
+static const struct snd_soc_component_driver fsl_asrc_component = {
+	.name = "fsl-asrc-dai",
+};
+
+static bool fsl_asrc_readable_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRCTR:
+	case REG_ASRIER:
+	case REG_ASRCNCR:
+	case REG_ASRCFG:
+	case REG_ASRCSR:
+	case REG_ASRCDR1:
+	case REG_ASRCDR2:
+	case REG_ASRSTR:
+	case REG_ASRPM1:
+	case REG_ASRPM2:
+	case REG_ASRPM3:
+	case REG_ASRPM4:
+	case REG_ASRPM5:
+	case REG_ASRTFR1:
+	case REG_ASRCCR:
+	case REG_ASRDOA:
+	case REG_ASRDOB:
+	case REG_ASRDOC:
+	case REG_ASRIDRHA:
+	case REG_ASRIDRLA:
+	case REG_ASRIDRHB:
+	case REG_ASRIDRLB:
+	case REG_ASRIDRHC:
+	case REG_ASRIDRLC:
+	case REG_ASR76K:
+	case REG_ASR56K:
+	case REG_ASRMCRA:
+	case REG_ASRFSTA:
+	case REG_ASRMCRB:
+	case REG_ASRFSTB:
+	case REG_ASRMCRC:
+	case REG_ASRFSTC:
+	case REG_ASRMCR1A:
+	case REG_ASRMCR1B:
+	case REG_ASRMCR1C:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool fsl_asrc_volatile_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRSTR:
+	case REG_ASRDIA:
+	case REG_ASRDIB:
+	case REG_ASRDIC:
+	case REG_ASRDOA:
+	case REG_ASRDOB:
+	case REG_ASRDOC:
+	case REG_ASRFSTA:
+	case REG_ASRFSTB:
+	case REG_ASRFSTC:
+	case REG_ASRCFG:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool fsl_asrc_writeable_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case REG_ASRCTR:
+	case REG_ASRIER:
+	case REG_ASRCNCR:
+	case REG_ASRCFG:
+	case REG_ASRCSR:
+	case REG_ASRCDR1:
+	case REG_ASRCDR2:
+	case REG_ASRSTR:
+	case REG_ASRPM1:
+	case REG_ASRPM2:
+	case REG_ASRPM3:
+	case REG_ASRPM4:
+	case REG_ASRPM5:
+	case REG_ASRTFR1:
+	case REG_ASRCCR:
+	case REG_ASRDIA:
+	case REG_ASRDIB:
+	case REG_ASRDIC:
+	case REG_ASRIDRHA:
+	case REG_ASRIDRLA:
+	case REG_ASRIDRHB:
+	case REG_ASRIDRLB:
+	case REG_ASRIDRHC:
+	case REG_ASRIDRLC:
+	case REG_ASR76K:
+	case REG_ASR56K:
+	case REG_ASRMCRA:
+	case REG_ASRMCRB:
+	case REG_ASRMCRC:
+	case REG_ASRMCR1A:
+	case REG_ASRMCR1B:
+	case REG_ASRMCR1C:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static struct regmap_config fsl_asrc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+
+	.max_register = REG_ASRMCR1C,
+	.readable_reg = fsl_asrc_readable_reg,
+	.volatile_reg = fsl_asrc_volatile_reg,
+	.writeable_reg = fsl_asrc_writeable_reg,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+/**
+ * Initialize ASRC registers with a default configurations
+ */
+static int fsl_asrc_init(struct fsl_asrc *asrc_priv)
+{
+	/* Halt ASRC internal FP when input FIFO needs data for pair A, B, C */
+	regmap_write(asrc_priv->regmap, REG_ASRCTR, ASRCTR_ASRCEN);
+
+	/* Disable interrupt by default */
+	regmap_write(asrc_priv->regmap, REG_ASRIER, 0x0);
+
+	/* Apply recommended settings for parameters from Reference Manual */
+	regmap_write(asrc_priv->regmap, REG_ASRPM1, 0x7fffff);
+	regmap_write(asrc_priv->regmap, REG_ASRPM2, 0x255555);
+	regmap_write(asrc_priv->regmap, REG_ASRPM3, 0xff7280);
+	regmap_write(asrc_priv->regmap, REG_ASRPM4, 0xff7280);
+	regmap_write(asrc_priv->regmap, REG_ASRPM5, 0xff7280);
+
+	/* Base address for task queue FIFO. Set to 0x7C */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRTFR1,
+			   ASRTFR1_TF_BASE_MASK, ASRTFR1_TF_BASE(0xfc));
+
+	/* Set the processing clock for 76KHz to 133M */
+	regmap_write(asrc_priv->regmap, REG_ASR76K, 0x06D6);
+
+	/* Set the processing clock for 56KHz to 133M */
+	return regmap_write(asrc_priv->regmap, REG_ASR56K, 0x0947);
+}
+
+/**
+ * Interrupt handler for ASRC
+ */
+static irqreturn_t fsl_asrc_isr(int irq, void *dev_id)
+{
+	struct fsl_asrc *asrc_priv = (struct fsl_asrc *)dev_id;
+	struct device *dev = &asrc_priv->pdev->dev;
+	enum asrc_pair_index index;
+	u32 status;
+
+	regmap_read(asrc_priv->regmap, REG_ASRSTR, &status);
+
+	/* Clean overload error */
+	regmap_write(asrc_priv->regmap, REG_ASRSTR, ASRSTR_AOLE);
+
+	/*
+	 * We here use dev_dbg() for all exceptions because ASRC itself does
+	 * not care if FIFO overflowed or underrun while a warning in the
+	 * interrupt would result a ridged conversion.
+	 */
+	for (index = ASRC_PAIR_A; index < ASRC_PAIR_MAX_NUM; index++) {
+		if (!asrc_priv->pair[index])
+			continue;
+
+		if (status & ASRSTR_ATQOL) {
+			asrc_priv->pair[index]->error |= ASRC_TASK_Q_OVERLOAD;
+			dev_dbg(dev, "ASRC Task Queue FIFO overload\n");
+		}
+
+		if (status & ASRSTR_AOOL(index)) {
+			asrc_priv->pair[index]->error |= ASRC_OUTPUT_TASK_OVERLOAD;
+			pair_dbg("Output Task Overload\n");
+		}
+
+		if (status & ASRSTR_AIOL(index)) {
+			asrc_priv->pair[index]->error |= ASRC_INPUT_TASK_OVERLOAD;
+			pair_dbg("Input Task Overload\n");
+		}
+
+		if (status & ASRSTR_AODO(index)) {
+			asrc_priv->pair[index]->error |= ASRC_OUTPUT_BUFFER_OVERFLOW;
+			pair_dbg("Output Data Buffer has overflowed\n");
+		}
+
+		if (status & ASRSTR_AIDU(index)) {
+			asrc_priv->pair[index]->error |= ASRC_INPUT_BUFFER_UNDERRUN;
+			pair_dbg("Input Data Buffer has underflowed\n");
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int fsl_asrc_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct fsl_asrc *asrc_priv;
+	struct resource *res;
+	void __iomem *regs;
+	int irq, ret, i;
+	char tmp[16];
+
+	asrc_priv = devm_kzalloc(&pdev->dev, sizeof(*asrc_priv), GFP_KERNEL);
+	if (!asrc_priv)
+		return -ENOMEM;
+
+	asrc_priv->pdev = pdev;
+	strcpy(asrc_priv->name, np->name);
+
+	/* Get the addresses and IRQ */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+
+	asrc_priv->paddr = res->start;
+
+	/* Register regmap and let it prepare core clock */
+	if (of_property_read_bool(np, "big-endian"))
+		fsl_asrc_regmap_config.val_format_endian = REGMAP_ENDIAN_BIG;
+
+	asrc_priv->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "mem", regs,
+						      &fsl_asrc_regmap_config);
+	if (IS_ERR(asrc_priv->regmap)) {
+		dev_err(&pdev->dev, "failed to init regmap\n");
+		return PTR_ERR(asrc_priv->regmap);
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(&pdev->dev, "no irq for node %s\n", np->full_name);
+		return irq;
+	}
+
+	ret = devm_request_irq(&pdev->dev, irq, fsl_asrc_isr, 0,
+			       asrc_priv->name, asrc_priv);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to claim irq %u: %d\n", irq, ret);
+		return ret;
+	}
+
+	asrc_priv->mem_clk = devm_clk_get(&pdev->dev, "mem");
+	if (IS_ERR(asrc_priv->mem_clk)) {
+		dev_err(&pdev->dev, "failed to get mem clock\n");
+		return PTR_ERR(asrc_priv->mem_clk);
+	}
+
+	asrc_priv->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
+	if (IS_ERR(asrc_priv->ipg_clk)) {
+		dev_err(&pdev->dev, "failed to get ipg clock\n");
+		return PTR_ERR(asrc_priv->ipg_clk);
+	}
+
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
+		sprintf(tmp, "asrck_%x", i);
+		asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
+		if (IS_ERR(asrc_priv->asrck_clk[i])) {
+			dev_err(&pdev->dev, "failed to get %s clock\n", tmp);
+			return PTR_ERR(asrc_priv->asrck_clk[i]);
+		}
+	}
+
+	if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx35-asrc")) {
+		asrc_priv->channel_bits = 3;
+		clk_map[IN] = input_clk_map_imx35;
+		clk_map[OUT] = output_clk_map_imx35;
+	} else {
+		asrc_priv->channel_bits = 4;
+		clk_map[IN] = input_clk_map_imx53;
+		clk_map[OUT] = output_clk_map_imx53;
+	}
+
+	ret = fsl_asrc_init(asrc_priv);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to init asrc %d\n", ret);
+		return -EINVAL;
+	}
+
+	asrc_priv->channel_avail = 10;
+
+	ret = of_property_read_u32(np, "fsl,asrc-rate",
+				   &asrc_priv->asrc_rate);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to get output rate\n");
+		return -EINVAL;
+	}
+
+	ret = of_property_read_u32(np, "fsl,asrc-width",
+				   &asrc_priv->asrc_width);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to get output width\n");
+		return -EINVAL;
+	}
+
+	if (asrc_priv->asrc_width != 16 && asrc_priv->asrc_width != 24) {
+		dev_warn(&pdev->dev, "unsupported width, switching to 24bit\n");
+		asrc_priv->asrc_width = 24;
+	}
+
+	platform_set_drvdata(pdev, asrc_priv);
+	pm_runtime_enable(&pdev->dev);
+	spin_lock_init(&asrc_priv->lock);
+
+	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_asrc_component,
+					      &fsl_asrc_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register ASoC DAI\n");
+		return ret;
+	}
+
+	ret = devm_snd_soc_register_platform(&pdev->dev, &fsl_asrc_platform);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to register ASoC platform\n");
+		return ret;
+	}
+
+	dev_info(&pdev->dev, "driver registered\n");
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_RUNTIME
+static int fsl_asrc_runtime_resume(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	int i;
+
+	clk_prepare_enable(asrc_priv->mem_clk);
+	clk_prepare_enable(asrc_priv->ipg_clk);
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+		clk_prepare_enable(asrc_priv->asrck_clk[i]);
+
+	return 0;
+}
+
+static int fsl_asrc_runtime_suspend(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
+		clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+	clk_disable_unprepare(asrc_priv->ipg_clk);
+	clk_disable_unprepare(asrc_priv->mem_clk);
+
+	return 0;
+}
+#endif /* CONFIG_PM_RUNTIME */
+
+#ifdef CONFIG_PM_SLEEP
+static int fsl_asrc_suspend(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+
+	regcache_cache_only(asrc_priv->regmap, true);
+	regcache_mark_dirty(asrc_priv->regmap);
+
+	return 0;
+}
+
+static int fsl_asrc_resume(struct device *dev)
+{
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	u32 asrctr;
+
+	/* Stop all pairs provisionally */
+	regmap_read(asrc_priv->regmap, REG_ASRCTR, &asrctr);
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_ALL_MASK, 0);
+
+	/* Restore all registers */
+	regcache_cache_only(asrc_priv->regmap, false);
+	regcache_sync(asrc_priv->regmap);
+
+	/* Restart enabled pairs */
+	regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
+			   ASRCTR_ASRCEi_ALL_MASK, asrctr);
+
+	return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops fsl_asrc_pm = {
+	SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume)
+};
+
+static const struct of_device_id fsl_asrc_ids[] = {
+	{ .compatible = "fsl,imx35-asrc", },
+	{ .compatible = "fsl,imx53-asrc", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, fsl_asrc_ids);
+
+static struct platform_driver fsl_asrc_driver = {
+	.probe = fsl_asrc_probe,
+	.driver = {
+		.name = "fsl-asrc",
+		.of_match_table = fsl_asrc_ids,
+		.pm = &fsl_asrc_pm,
+	},
+};
+module_platform_driver(fsl_asrc_driver);
+
+MODULE_DESCRIPTION("Freescale ASRC ASoC driver");
+MODULE_AUTHOR("Nicolin Chen <nicoleotsuka@gmail.com>");
+MODULE_ALIAS("platform:fsl-asrc");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
new file mode 100644
index 0000000..a3f211f
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -0,0 +1,461 @@
+/*
+ * fsl_asrc.h - Freescale ASRC ALSA SoC header file
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef _FSL_ASRC_H
+#define _FSL_ASRC_H
+
+#define IN	0
+#define OUT	1
+
+#define ASRC_DMA_BUFFER_NUM		2
+#define ASRC_INPUTFIFO_THRESHOLD	32
+#define ASRC_OUTPUTFIFO_THRESHOLD	32
+#define ASRC_FIFO_THRESHOLD_MIN		0
+#define ASRC_FIFO_THRESHOLD_MAX		63
+#define ASRC_DMA_BUFFER_SIZE		(1024 * 48 * 4)
+#define ASRC_MAX_BUFFER_SIZE		(1024 * 48)
+#define ASRC_OUTPUT_LAST_SAMPLE		8
+
+#define IDEAL_RATIO_RATE		1000000
+
+#define REG_ASRCTR			0x00
+#define REG_ASRIER			0x04
+#define REG_ASRCNCR			0x0C
+#define REG_ASRCFG			0x10
+#define REG_ASRCSR			0x14
+
+#define REG_ASRCDR1			0x18
+#define REG_ASRCDR2			0x1C
+#define REG_ASRCDR(i)			((i < 2) ? REG_ASRCDR1 : REG_ASRCDR2)
+
+#define REG_ASRSTR			0x20
+#define REG_ASRRA			0x24
+#define REG_ASRRB			0x28
+#define REG_ASRRC			0x2C
+#define REG_ASRPM1			0x40
+#define REG_ASRPM2			0x44
+#define REG_ASRPM3			0x48
+#define REG_ASRPM4			0x4C
+#define REG_ASRPM5			0x50
+#define REG_ASRTFR1			0x54
+#define REG_ASRCCR			0x5C
+
+#define REG_ASRDIA			0x60
+#define REG_ASRDOA			0x64
+#define REG_ASRDIB			0x68
+#define REG_ASRDOB			0x6C
+#define REG_ASRDIC			0x70
+#define REG_ASRDOC			0x74
+#define REG_ASRDI(i)			(REG_ASRDIA + (i << 3))
+#define REG_ASRDO(i)			(REG_ASRDOA + (i << 3))
+#define REG_ASRDx(x, i)			(x == IN ? REG_ASRDI(i) : REG_ASRDO(i))
+
+#define REG_ASRIDRHA			0x80
+#define REG_ASRIDRLA			0x84
+#define REG_ASRIDRHB			0x88
+#define REG_ASRIDRLB			0x8C
+#define REG_ASRIDRHC			0x90
+#define REG_ASRIDRLC			0x94
+#define REG_ASRIDRH(i)			(REG_ASRIDRHA + (i << 3))
+#define REG_ASRIDRL(i)			(REG_ASRIDRLA + (i << 3))
+
+#define REG_ASR76K			0x98
+#define REG_ASR56K			0x9C
+
+#define REG_ASRMCRA			0xA0
+#define REG_ASRFSTA			0xA4
+#define REG_ASRMCRB			0xA8
+#define REG_ASRFSTB			0xAC
+#define REG_ASRMCRC			0xB0
+#define REG_ASRFSTC			0xB4
+#define REG_ASRMCR(i)			(REG_ASRMCRA + (i << 3))
+#define REG_ASRFST(i)			(REG_ASRFSTA + (i << 3))
+
+#define REG_ASRMCR1A			0xC0
+#define REG_ASRMCR1B			0xC4
+#define REG_ASRMCR1C			0xC8
+#define REG_ASRMCR1(i)			(REG_ASRMCR1A + (i << 2))
+
+
+/* REG0 0x00 REG_ASRCTR */
+#define ASRCTR_ATSi_SHIFT(i)		(20 + i)
+#define ASRCTR_ATSi_MASK(i)		(1 << ASRCTR_ATSi_SHIFT(i))
+#define ASRCTR_ATS(i)			(1 << ASRCTR_ATSi_SHIFT(i))
+#define ASRCTR_USRi_SHIFT(i)		(14 + (i << 1))
+#define ASRCTR_USRi_MASK(i)		(1 << ASRCTR_USRi_SHIFT(i))
+#define ASRCTR_USR(i)			(1 << ASRCTR_USRi_SHIFT(i))
+#define ASRCTR_IDRi_SHIFT(i)		(13 + (i << 1))
+#define ASRCTR_IDRi_MASK(i)		(1 << ASRCTR_IDRi_SHIFT(i))
+#define ASRCTR_IDR(i)			(1 << ASRCTR_IDRi_SHIFT(i))
+#define ASRCTR_SRST_SHIFT		4
+#define ASRCTR_SRST_MASK		(1 << ASRCTR_SRST_SHIFT)
+#define ASRCTR_SRST			(1 << ASRCTR_SRST_SHIFT)
+#define ASRCTR_ASRCEi_SHIFT(i)		(1 + i)
+#define ASRCTR_ASRCEi_MASK(i)		(1 << ASRCTR_ASRCEi_SHIFT(i))
+#define ASRCTR_ASRCE(i)			(1 << ASRCTR_ASRCEi_SHIFT(i))
+#define ASRCTR_ASRCEi_ALL_MASK		(0x7 << ASRCTR_ASRCEi_SHIFT(0))
+#define ASRCTR_ASRCEN_SHIFT		0
+#define ASRCTR_ASRCEN_MASK		(1 << ASRCTR_ASRCEN_SHIFT)
+#define ASRCTR_ASRCEN			(1 << ASRCTR_ASRCEN_SHIFT)
+
+/* REG1 0x04 REG_ASRIER */
+#define ASRIER_AFPWE_SHIFT		7
+#define ASRIER_AFPWE_MASK		(1 << ASRIER_AFPWE_SHIFT)
+#define ASRIER_AFPWE			(1 << ASRIER_AFPWE_SHIFT)
+#define ASRIER_AOLIE_SHIFT		6
+#define ASRIER_AOLIE_MASK		(1 << ASRIER_AOLIE_SHIFT)
+#define ASRIER_AOLIE			(1 << ASRIER_AOLIE_SHIFT)
+#define ASRIER_ADOEi_SHIFT(i)		(3 + i)
+#define ASRIER_ADOEi_MASK(i)		(1 << ASRIER_ADOEi_SHIFT(i))
+#define ASRIER_ADOE(i)			(1 << ASRIER_ADOEi_SHIFT(i))
+#define ASRIER_ADIEi_SHIFT(i)		(0 + i)
+#define ASRIER_ADIEi_MASK(i)		(1 << ASRIER_ADIEi_SHIFT(i))
+#define ASRIER_ADIE(i)			(1 << ASRIER_ADIEi_SHIFT(i))
+
+/* REG2 0x0C REG_ASRCNCR */
+#define ASRCNCR_ANCi_SHIFT(i, b)	(b * i)
+#define ASRCNCR_ANCi_MASK(i, b)		(((1 << b) - 1) << ASRCNCR_ANCi_SHIFT(i, b))
+#define ASRCNCR_ANCi(i, v, b)		((v << ASRCNCR_ANCi_SHIFT(i, b)) & ASRCNCR_ANCi_MASK(i, b))
+
+/* REG3 0x10 REG_ASRCFG */
+#define ASRCFG_INIRQi_SHIFT(i)		(21 + i)
+#define ASRCFG_INIRQi_MASK(i)		(1 << ASRCFG_INIRQi_SHIFT(i))
+#define ASRCFG_INIRQi			(1 << ASRCFG_INIRQi_SHIFT(i))
+#define ASRCFG_NDPRi_SHIFT(i)		(18 + i)
+#define ASRCFG_NDPRi_MASK(i)		(1 << ASRCFG_NDPRi_SHIFT(i))
+#define ASRCFG_NDPRi			(1 << ASRCFG_NDPRi_SHIFT(i))
+#define ASRCFG_POSTMODi_SHIFT(i)	(8 + (i << 2))
+#define ASRCFG_POSTMODi_WIDTH		2
+#define ASRCFG_POSTMODi_MASK(i)		(((1 << ASRCFG_POSTMODi_WIDTH) - 1) << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMOD(i, v)		((v) << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_UP(i)		(0 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_DCON(i)		(1 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_DOWN(i)		(2 << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_PREMODi_SHIFT(i)		(6 + (i << 2))
+#define ASRCFG_PREMODi_WIDTH		2
+#define ASRCFG_PREMODi_MASK(i)		(((1 << ASRCFG_PREMODi_WIDTH) - 1) << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMOD(i, v)		((v) << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_UP(i)		(0 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_DCON(i)		(1 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_DOWN(i)		(2 << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_BYPASS(i)	(3 << ASRCFG_PREMODi_SHIFT(i))
+
+/* REG4 0x14 REG_ASRCSR */
+#define ASRCSR_AxCSi_WIDTH		4
+#define ASRCSR_AxCSi_MASK		((1 << ASRCSR_AxCSi_WIDTH) - 1)
+#define ASRCSR_AOCSi_SHIFT(i)		(12 + (i << 2))
+#define ASRCSR_AOCSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AOCSi_SHIFT(i))
+#define ASRCSR_AOCS(i, v)		((v) << ASRCSR_AOCSi_SHIFT(i))
+#define ASRCSR_AICSi_SHIFT(i)		(i << 2)
+#define ASRCSR_AICSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AICSi_SHIFT(i))
+#define ASRCSR_AICS(i, v)		((v) << ASRCSR_AICSi_SHIFT(i))
+
+/* REG5&6 0x18 & 0x1C REG_ASRCDR1 & ASRCDR2 */
+#define ASRCDRi_AxCPi_WIDTH		3
+#define ASRCDRi_AICPi_SHIFT(i)		(0 + (i % 2) * 6)
+#define ASRCDRi_AICPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICPi_SHIFT(i))
+#define ASRCDRi_AICP(i, v)		((v) << ASRCDRi_AICPi_SHIFT(i))
+#define ASRCDRi_AICDi_SHIFT(i)		(3 + (i % 2) * 6)
+#define ASRCDRi_AICDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICDi_SHIFT(i))
+#define ASRCDRi_AICD(i, v)		((v) << ASRCDRi_AICDi_SHIFT(i))
+#define ASRCDRi_AOCPi_SHIFT(i)		((i < 2) ? 12 + i * 6 : 6)
+#define ASRCDRi_AOCPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCPi_SHIFT(i))
+#define ASRCDRi_AOCP(i, v)		((v) << ASRCDRi_AOCPi_SHIFT(i))
+#define ASRCDRi_AOCDi_SHIFT(i)		((i < 2) ? 15 + i * 6 : 9)
+#define ASRCDRi_AOCDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCDi_SHIFT(i))
+#define ASRCDRi_AOCD(i, v)		((v) << ASRCDRi_AOCDi_SHIFT(i))
+
+/* REG7 0x20 REG_ASRSTR */
+#define ASRSTR_DSLCNT_SHIFT		21
+#define ASRSTR_DSLCNT_MASK		(1 << ASRSTR_DSLCNT_SHIFT)
+#define ASRSTR_DSLCNT			(1 << ASRSTR_DSLCNT_SHIFT)
+#define ASRSTR_ATQOL_SHIFT		20
+#define ASRSTR_ATQOL_MASK		(1 << ASRSTR_ATQOL_SHIFT)
+#define ASRSTR_ATQOL			(1 << ASRSTR_ATQOL_SHIFT)
+#define ASRSTR_AOOLi_SHIFT(i)		(17 + i)
+#define ASRSTR_AOOLi_MASK(i)		(1 << ASRSTR_AOOLi_SHIFT(i))
+#define ASRSTR_AOOL(i)			(1 << ASRSTR_AOOLi_SHIFT(i))
+#define ASRSTR_AIOLi_SHIFT(i)		(14 + i)
+#define ASRSTR_AIOLi_MASK(i)		(1 << ASRSTR_AIOLi_SHIFT(i))
+#define ASRSTR_AIOL(i)			(1 << ASRSTR_AIOLi_SHIFT(i))
+#define ASRSTR_AODOi_SHIFT(i)		(11 + i)
+#define ASRSTR_AODOi_MASK(i)		(1 << ASRSTR_AODOi_SHIFT(i))
+#define ASRSTR_AODO(i)			(1 << ASRSTR_AODOi_SHIFT(i))
+#define ASRSTR_AIDUi_SHIFT(i)		(8 + i)
+#define ASRSTR_AIDUi_MASK(i)		(1 << ASRSTR_AIDUi_SHIFT(i))
+#define ASRSTR_AIDU(i)			(1 << ASRSTR_AIDUi_SHIFT(i))
+#define ASRSTR_FPWT_SHIFT		7
+#define ASRSTR_FPWT_MASK		(1 << ASRSTR_FPWT_SHIFT)
+#define ASRSTR_FPWT			(1 << ASRSTR_FPWT_SHIFT)
+#define ASRSTR_AOLE_SHIFT		6
+#define ASRSTR_AOLE_MASK		(1 << ASRSTR_AOLE_SHIFT)
+#define ASRSTR_AOLE			(1 << ASRSTR_AOLE_SHIFT)
+#define ASRSTR_AODEi_SHIFT(i)		(3 + i)
+#define ASRSTR_AODFi_MASK(i)		(1 << ASRSTR_AODEi_SHIFT(i))
+#define ASRSTR_AODF(i)			(1 << ASRSTR_AODEi_SHIFT(i))
+#define ASRSTR_AIDEi_SHIFT(i)		(0 + i)
+#define ASRSTR_AIDEi_MASK(i)		(1 << ASRSTR_AIDEi_SHIFT(i))
+#define ASRSTR_AIDE(i)			(1 << ASRSTR_AIDEi_SHIFT(i))
+
+/* REG10 0x54 REG_ASRTFR1 */
+#define ASRTFR1_TF_BASE_WIDTH		7
+#define ASRTFR1_TF_BASE_SHIFT		6
+#define ASRTFR1_TF_BASE_MASK		(((1 << ASRTFR1_TF_BASE_WIDTH) - 1) << ASRTFR1_TF_BASE_SHIFT)
+#define ASRTFR1_TF_BASE(i)		((i) << ASRTFR1_TF_BASE_SHIFT)
+
+/*
+ * REG22 0xA0 REG_ASRMCRA
+ * REG24 0xA8 REG_ASRMCRB
+ * REG26 0xB0 REG_ASRMCRC
+ */
+#define ASRMCRi_ZEROBUFi_SHIFT		23
+#define ASRMCRi_ZEROBUFi_MASK		(1 << ASRMCRi_ZEROBUFi_SHIFT)
+#define ASRMCRi_ZEROBUFi		(1 << ASRMCRi_ZEROBUFi_SHIFT)
+#define ASRMCRi_EXTTHRSHi_SHIFT		22
+#define ASRMCRi_EXTTHRSHi_MASK		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
+#define ASRMCRi_EXTTHRSHi		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
+#define ASRMCRi_BUFSTALLi_SHIFT		21
+#define ASRMCRi_BUFSTALLi_MASK		(1 << ASRMCRi_BUFSTALLi_SHIFT)
+#define ASRMCRi_BUFSTALLi		(1 << ASRMCRi_BUFSTALLi_SHIFT)
+#define ASRMCRi_BYPASSPOLYi_SHIFT	20
+#define ASRMCRi_BYPASSPOLYi_MASK	(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
+#define ASRMCRi_BYPASSPOLYi		(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
+#define ASRMCRi_OUTFIFO_THRESHOLD_WIDTH	6
+#define ASRMCRi_OUTFIFO_THRESHOLD_SHIFT	12
+#define ASRMCRi_OUTFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_OUTFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT)
+#define ASRMCRi_OUTFIFO_THRESHOLD(v)	(((v) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT) & ASRMCRi_OUTFIFO_THRESHOLD_MASK)
+#define ASRMCRi_RSYNIFi_SHIFT		11
+#define ASRMCRi_RSYNIFi_MASK		(1 << ASRMCRi_RSYNIFi_SHIFT)
+#define ASRMCRi_RSYNIFi			(1 << ASRMCRi_RSYNIFi_SHIFT)
+#define ASRMCRi_RSYNOFi_SHIFT		10
+#define ASRMCRi_RSYNOFi_MASK		(1 << ASRMCRi_RSYNOFi_SHIFT)
+#define ASRMCRi_RSYNOFi			(1 << ASRMCRi_RSYNOFi_SHIFT)
+#define ASRMCRi_INFIFO_THRESHOLD_WIDTH	6
+#define ASRMCRi_INFIFO_THRESHOLD_SHIFT	0
+#define ASRMCRi_INFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_INFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_INFIFO_THRESHOLD_SHIFT)
+#define ASRMCRi_INFIFO_THRESHOLD(v)	(((v) << ASRMCRi_INFIFO_THRESHOLD_SHIFT) & ASRMCRi_INFIFO_THRESHOLD_MASK)
+
+/*
+ * REG23 0xA4 REG_ASRFSTA
+ * REG25 0xAC REG_ASRFSTB
+ * REG27 0xB4 REG_ASRFSTC
+ */
+#define ASRFSTi_OAFi_SHIFT		23
+#define ASRFSTi_OAFi_MASK		(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_OAFi			(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_OUTPUT_FIFO_WIDTH	7
+#define ASRFSTi_OUTPUT_FIFO_SHIFT	12
+#define ASRFSTi_OUTPUT_FIFO_MASK	(((1 << ASRFSTi_OUTPUT_FIFO_WIDTH) - 1) << ASRFSTi_OUTPUT_FIFO_SHIFT)
+#define ASRFSTi_IAEi_SHIFT		11
+#define ASRFSTi_IAEi_MASK		(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_IAEi			(1 << ASRFSTi_OAFi_SHIFT)
+#define ASRFSTi_INPUT_FIFO_WIDTH	7
+#define ASRFSTi_INPUT_FIFO_SHIFT	0
+#define ASRFSTi_INPUT_FIFO_MASK		((1 << ASRFSTi_INPUT_FIFO_WIDTH) - 1)
+
+/* REG28 0xC0 & 0xC4 & 0xC8 REG_ASRMCR1i */
+#define ASRMCR1i_IWD_WIDTH		3
+#define ASRMCR1i_IWD_SHIFT		9
+#define ASRMCR1i_IWD_MASK		(((1 << ASRMCR1i_IWD_WIDTH) - 1) << ASRMCR1i_IWD_SHIFT)
+#define ASRMCR1i_IWD(v)			((v) << ASRMCR1i_IWD_SHIFT)
+#define ASRMCR1i_IMSB_SHIFT		8
+#define ASRMCR1i_IMSB_MASK		(1 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_IMSB_MSB		(1 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_IMSB_LSB		(0 << ASRMCR1i_IMSB_SHIFT)
+#define ASRMCR1i_OMSB_SHIFT		2
+#define ASRMCR1i_OMSB_MASK		(1 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OMSB_MSB		(1 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OMSB_LSB		(0 << ASRMCR1i_OMSB_SHIFT)
+#define ASRMCR1i_OSGN_SHIFT		1
+#define ASRMCR1i_OSGN_MASK		(1 << ASRMCR1i_OSGN_SHIFT)
+#define ASRMCR1i_OSGN			(1 << ASRMCR1i_OSGN_SHIFT)
+#define ASRMCR1i_OW16_SHIFT		0
+#define ASRMCR1i_OW16_MASK		(1 << ASRMCR1i_OW16_SHIFT)
+#define ASRMCR1i_OW16(v)		((v) << ASRMCR1i_OW16_SHIFT)
+
+
+enum asrc_pair_index {
+	ASRC_INVALID_PAIR = -1,
+	ASRC_PAIR_A = 0,
+	ASRC_PAIR_B = 1,
+	ASRC_PAIR_C = 2,
+};
+
+#define ASRC_PAIR_MAX_NUM	(ASRC_PAIR_C + 1)
+
+enum asrc_inclk {
+	INCLK_NONE = 0x03,
+	INCLK_ESAI_RX = 0x00,
+	INCLK_SSI1_RX = 0x01,
+	INCLK_SSI2_RX = 0x02,
+	INCLK_SSI3_RX = 0x07,
+	INCLK_SPDIF_RX = 0x04,
+	INCLK_MLB_CLK = 0x05,
+	INCLK_PAD = 0x06,
+	INCLK_ESAI_TX = 0x08,
+	INCLK_SSI1_TX = 0x09,
+	INCLK_SSI2_TX = 0x0a,
+	INCLK_SSI3_TX = 0x0b,
+	INCLK_SPDIF_TX = 0x0c,
+	INCLK_ASRCK1_CLK = 0x0f,
+};
+
+enum asrc_outclk {
+	OUTCLK_NONE = 0x03,
+	OUTCLK_ESAI_TX = 0x00,
+	OUTCLK_SSI1_TX = 0x01,
+	OUTCLK_SSI2_TX = 0x02,
+	OUTCLK_SSI3_TX = 0x07,
+	OUTCLK_SPDIF_TX = 0x04,
+	OUTCLK_MLB_CLK = 0x05,
+	OUTCLK_PAD = 0x06,
+	OUTCLK_ESAI_RX = 0x08,
+	OUTCLK_SSI1_RX = 0x09,
+	OUTCLK_SSI2_RX = 0x0a,
+	OUTCLK_SSI3_RX = 0x0b,
+	OUTCLK_SPDIF_RX = 0x0c,
+	OUTCLK_ASRCK1_CLK = 0x0f,
+};
+
+#define ASRC_CLK_MAX_NUM	16
+
+enum asrc_word_width {
+	ASRC_WIDTH_24_BIT = 0,
+	ASRC_WIDTH_16_BIT = 1,
+	ASRC_WIDTH_8_BIT = 2,
+};
+
+struct asrc_config {
+	enum asrc_pair_index pair;
+	unsigned int channel_num;
+	unsigned int buffer_num;
+	unsigned int dma_buffer_size;
+	unsigned int input_sample_rate;
+	unsigned int output_sample_rate;
+	enum asrc_word_width input_word_width;
+	enum asrc_word_width output_word_width;
+	enum asrc_inclk inclk;
+	enum asrc_outclk outclk;
+};
+
+struct asrc_req {
+	unsigned int chn_num;
+	enum asrc_pair_index index;
+};
+
+struct asrc_querybuf {
+	unsigned int buffer_index;
+	unsigned int input_length;
+	unsigned int output_length;
+	unsigned long input_offset;
+	unsigned long output_offset;
+};
+
+struct asrc_convert_buffer {
+	void *input_buffer_vaddr;
+	void *output_buffer_vaddr;
+	unsigned int input_buffer_length;
+	unsigned int output_buffer_length;
+};
+
+struct asrc_status_flags {
+	enum asrc_pair_index index;
+	unsigned int overload_error;
+};
+
+enum asrc_error_status {
+	ASRC_TASK_Q_OVERLOAD		= 0x01,
+	ASRC_OUTPUT_TASK_OVERLOAD	= 0x02,
+	ASRC_INPUT_TASK_OVERLOAD	= 0x04,
+	ASRC_OUTPUT_BUFFER_OVERFLOW	= 0x08,
+	ASRC_INPUT_BUFFER_UNDERRUN	= 0x10,
+};
+
+struct dma_block {
+	dma_addr_t dma_paddr;
+	void *dma_vaddr;
+	unsigned int length;
+};
+
+/**
+ * fsl_asrc_pair: ASRC Pair private data
+ *
+ * @asrc_priv: pointer to its parent module
+ * @config: configuration profile
+ * @error: error record
+ * @index: pair index (ASRC_PAIR_A, ASRC_PAIR_B, ASRC_PAIR_C)
+ * @channels: occupied channel number
+ * @desc: input and output dma descriptors
+ * @dma_chan: inputer and output DMA channels
+ * @dma_data: private dma data
+ * @pos: hardware pointer position
+ * @private: pair private area
+ */
+struct fsl_asrc_pair {
+	struct fsl_asrc *asrc_priv;
+	struct asrc_config *config;
+	unsigned int error;
+
+	enum asrc_pair_index index;
+	unsigned int channels;
+
+	struct dma_async_tx_descriptor *desc[2];
+	struct dma_chan *dma_chan[2];
+	struct imx_dma_data dma_data;
+	unsigned int pos;
+
+	void *private;
+};
+
+/**
+ * fsl_asrc_pair: ASRC private data
+ *
+ * @dma_params_rx: DMA parameters for receive channel
+ * @dma_params_tx: DMA parameters for transmit channel
+ * @pdev: platform device pointer
+ * @regmap: regmap handler
+ * @paddr: physical address to the base address of registers
+ * @mem_clk: clock source to access register
+ * @ipg_clk: clock source to drive peripheral
+ * @asrck_clk: clock sources to driver ASRC internal logic
+ * @lock: spin lock for resource protection
+ * @pair: pair pointers
+ * @channel_bits: width of ASRCNCR register for each pair
+ * @channel_avail: non-occupied channel numbers
+ * @asrc_rate: default sample rate for ASoC Back-Ends
+ * @asrc_width: default sample width for ASoC Back-Ends
+ * @name: driver name
+ */
+struct fsl_asrc {
+	struct snd_dmaengine_dai_dma_data dma_params_rx;
+	struct snd_dmaengine_dai_dma_data dma_params_tx;
+	struct platform_device *pdev;
+	struct regmap *regmap;
+	unsigned long paddr;
+	struct clk *mem_clk;
+	struct clk *ipg_clk;
+	struct clk *asrck_clk[ASRC_CLK_MAX_NUM];
+	spinlock_t lock;
+
+	struct fsl_asrc_pair *pair[ASRC_PAIR_MAX_NUM];
+	unsigned int channel_bits;
+	unsigned int channel_avail;
+
+	int asrc_rate;
+	int asrc_width;
+
+	char name[32];
+};
+
+extern struct snd_soc_platform_driver fsl_asrc_platform;
+struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir);
+#endif /* _FSL_ASRC_H */
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
new file mode 100644
index 0000000..ffc000b
--- /dev/null
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -0,0 +1,391 @@
+/*
+ * Freescale ASRC ALSA SoC Platform (DMA) driver
+ *
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * Author: Nicolin Chen <nicoleotsuka@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/platform_data/dma-imx.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#include "fsl_asrc.h"
+
+#define FSL_ASRC_DMABUF_SIZE	(256 * 1024)
+
+static struct snd_pcm_hardware snd_imx_hardware = {
+	.info = SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_RESUME,
+	.buffer_bytes_max = FSL_ASRC_DMABUF_SIZE,
+	.period_bytes_min = 128,
+	.period_bytes_max = 65535, /* Limited by SDMA engine */
+	.periods_min = 2,
+	.periods_max = 255,
+	.fifo_size = 0,
+};
+
+static bool filter(struct dma_chan *chan, void *param)
+{
+	if (!imx_dma_is_general_purpose(chan))
+		return false;
+
+	chan->private = param;
+
+	return true;
+}
+
+static void fsl_asrc_dma_complete(void *arg)
+{
+	struct snd_pcm_substream *substream = arg;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	pair->pos += snd_pcm_lib_period_bytes(substream);
+	if (pair->pos >= snd_pcm_lib_buffer_bytes(substream))
+		pair->pos = 0;
+
+	snd_pcm_period_elapsed(substream);
+}
+
+static int fsl_asrc_dma_prepare_and_submit(struct snd_pcm_substream *substream)
+{
+	u8 dir = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? OUT : IN;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct device *dev = rtd->platform->dev;
+	unsigned long flags = DMA_CTRL_ACK;
+
+	/* Prepare and submit Front-End DMA channel */
+	if (!substream->runtime->no_period_wakeup)
+		flags |= DMA_PREP_INTERRUPT;
+
+	pair->pos = 0;
+	pair->desc[!dir] = dmaengine_prep_dma_cyclic(
+			pair->dma_chan[!dir], runtime->dma_addr,
+			snd_pcm_lib_buffer_bytes(substream),
+			snd_pcm_lib_period_bytes(substream),
+			dir == OUT ? DMA_TO_DEVICE : DMA_FROM_DEVICE, flags);
+	if (!pair->desc[!dir]) {
+		dev_err(dev, "failed to prepare slave DMA for Front-End\n");
+		return -ENOMEM;
+	}
+
+	pair->desc[!dir]->callback = fsl_asrc_dma_complete;
+	pair->desc[!dir]->callback_param = substream;
+
+	dmaengine_submit(pair->desc[!dir]);
+
+	/* Prepare and submit Back-End DMA channel */
+	pair->desc[dir] = dmaengine_prep_dma_cyclic(
+			pair->dma_chan[dir], 0xffff, 64, 64, DMA_DEV_TO_DEV, 0);
+	if (!pair->desc[dir]) {
+		dev_err(dev, "failed to prepare slave DMA for Back-End\n");
+		return -ENOMEM;
+	}
+
+	dmaengine_submit(pair->desc[dir]);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	int ret;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		ret = fsl_asrc_dma_prepare_and_submit(substream);
+		if (ret)
+			return ret;
+		dma_async_issue_pending(pair->dma_chan[IN]);
+		dma_async_issue_pending(pair->dma_chan[OUT]);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		dmaengine_terminate_all(pair->dma_chan[OUT]);
+		dmaengine_terminate_all(pair->dma_chan[IN]);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int fsl_asrc_dma_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params)
+{
+	enum dma_slave_buswidth buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	struct snd_dmaengine_dai_dma_data *dma_params_fe = NULL;
+	struct snd_dmaengine_dai_dma_data *dma_params_be = NULL;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct fsl_asrc *asrc_priv = pair->asrc_priv;
+	struct dma_slave_config config_fe, config_be;
+	enum asrc_pair_index index = pair->index;
+	struct device *dev = rtd->platform->dev;
+	int stream = substream->stream;
+	struct imx_dma_data *tmp_data;
+	struct snd_soc_dpcm *dpcm;
+	struct dma_chan *tmp_chan;
+	struct device *dev_be;
+	u8 dir = tx ? OUT : IN;
+	dma_cap_mask_t mask;
+	int ret;
+
+	/* Fetch the Back-End dma_data from DPCM */
+	list_for_each_entry(dpcm, &rtd->dpcm[stream].be_clients, list_be) {
+		struct snd_soc_pcm_runtime *be = dpcm->be;
+		struct snd_pcm_substream *substream_be;
+		struct snd_soc_dai *dai = be->cpu_dai;
+
+		if (dpcm->fe != rtd)
+			continue;
+
+		substream_be = snd_soc_dpcm_get_substream(be, stream);
+		dma_params_be = snd_soc_dai_get_dma_data(dai, substream_be);
+		dev_be = dai->dev;
+		break;
+	}
+
+	if (!dma_params_be) {
+		dev_err(dev, "failed to get the substream of Back-End\n");
+		return -EINVAL;
+	}
+
+	/* Override dma_data of the Front-End and config its dmaengine */
+	dma_params_fe = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+	dma_params_fe->addr = asrc_priv->paddr + REG_ASRDx(!dir, index);
+	dma_params_fe->maxburst = dma_params_be->maxburst;
+
+	pair->dma_chan[!dir] = fsl_asrc_get_dma_channel(pair, !dir);
+	if (!pair->dma_chan[!dir]) {
+		dev_err(dev, "failed to request DMA channel\n");
+		return -EINVAL;
+	}
+
+	memset(&config_fe, 0, sizeof(config_fe));
+	ret = snd_dmaengine_pcm_prepare_slave_config(substream, params, &config_fe);
+	if (ret) {
+		dev_err(dev, "failed to prepare DMA config for Front-End\n");
+		return ret;
+	}
+
+	ret = dmaengine_slave_config(pair->dma_chan[!dir], &config_fe);
+	if (ret) {
+		dev_err(dev, "failed to config DMA channel for Front-End\n");
+		return ret;
+	}
+
+	/* Request and config DMA channel for Back-End */
+	dma_cap_zero(mask);
+	dma_cap_set(DMA_SLAVE, mask);
+	dma_cap_set(DMA_CYCLIC, mask);
+
+	/* Get DMA request of Back-End */
+	tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
+	tmp_data = tmp_chan->private;
+	pair->dma_data.dma_request = tmp_data->dma_request;
+	dma_release_channel(tmp_chan);
+
+	/* Get DMA request of Front-End */
+	tmp_chan = fsl_asrc_get_dma_channel(pair, dir);
+	tmp_data = tmp_chan->private;
+	pair->dma_data.dma_request2 = tmp_data->dma_request;
+	pair->dma_data.peripheral_type = tmp_data->peripheral_type;
+	pair->dma_data.priority = tmp_data->priority;
+	dma_release_channel(tmp_chan);
+
+	pair->dma_chan[dir] = dma_request_channel(mask, filter, &pair->dma_data);
+	if (!pair->dma_chan[dir]) {
+		dev_err(dev, "failed to request DMA channel for Back-End\n");
+		return -EINVAL;
+	}
+
+	if (asrc_priv->asrc_width == 16)
+		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+	else
+		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
+
+	config_be.direction = DMA_DEV_TO_DEV;
+	config_be.src_addr_width = buswidth;
+	config_be.src_maxburst = dma_params_be->maxburst;
+	config_be.dst_addr_width = buswidth;
+	config_be.dst_maxburst = dma_params_be->maxburst;
+
+	if (tx) {
+		config_be.src_addr = asrc_priv->paddr + REG_ASRDO(index);
+		config_be.dst_addr = dma_params_be->addr;
+	} else {
+		config_be.dst_addr = asrc_priv->paddr + REG_ASRDI(index);
+		config_be.src_addr = dma_params_be->addr;
+	}
+
+	ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
+	if (ret) {
+		dev_err(dev, "failed to config DMA channel for Back-End\n");
+		return ret;
+	}
+
+	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_hw_free(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	snd_pcm_set_runtime_buffer(substream, NULL);
+
+	if (pair->dma_chan[IN])
+		dma_release_channel(pair->dma_chan[IN]);
+
+	if (pair->dma_chan[OUT])
+		dma_release_channel(pair->dma_chan[OUT]);
+
+	pair->dma_chan[IN] = NULL;
+	pair->dma_chan[OUT] = NULL;
+
+	return 0;
+}
+
+static int fsl_asrc_dma_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct device *dev = rtd->platform->dev;
+	struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+	struct fsl_asrc_pair *pair;
+
+	pair = kzalloc(sizeof(struct fsl_asrc_pair), GFP_KERNEL);
+	if (!pair) {
+		dev_err(dev, "failed to allocate pair\n");
+		return -ENOMEM;
+	}
+
+	pair->asrc_priv = asrc_priv;
+
+	runtime->private_data = pair;
+
+	snd_pcm_hw_constraint_integer(substream->runtime,
+				      SNDRV_PCM_HW_PARAM_PERIODS);
+	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);
+
+	return 0;
+}
+
+static int fsl_asrc_dma_shutdown(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+	struct fsl_asrc *asrc_priv;
+
+	if (!pair)
+		return 0;
+
+	asrc_priv = pair->asrc_priv;
+
+	if (asrc_priv->pair[pair->index] == pair)
+		asrc_priv->pair[pair->index] = NULL;
+
+	kfree(pair);
+
+	return 0;
+}
+
+static snd_pcm_uframes_t fsl_asrc_dma_pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct fsl_asrc_pair *pair = runtime->private_data;
+
+	return bytes_to_frames(substream->runtime, pair->pos);
+}
+
+static struct snd_pcm_ops fsl_asrc_dma_pcm_ops = {
+	.ioctl		= snd_pcm_lib_ioctl,
+	.hw_params	= fsl_asrc_dma_hw_params,
+	.hw_free	= fsl_asrc_dma_hw_free,
+	.trigger	= fsl_asrc_dma_trigger,
+	.open		= fsl_asrc_dma_startup,
+	.close		= fsl_asrc_dma_shutdown,
+	.pointer	= fsl_asrc_dma_pcm_pointer,
+};
+
+static int fsl_asrc_dma_pcm_new(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_card *card = rtd->card->snd_card;
+	struct snd_pcm_substream *substream;
+	struct snd_pcm *pcm = rtd->pcm;
+	int ret, i;
+
+	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+	if (ret) {
+		dev_err(card->dev, "failed to set DMA mask\n");
+		return ret;
+	}
+
+	for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+		substream = pcm->streams[i].substream;
+		if (!substream)
+			continue;
+
+		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+				FSL_ASRC_DMABUF_SIZE, &substream->dma_buffer);
+		if (ret) {
+			dev_err(card->dev, "failed to allocate DMA buffer\n");
+			goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	if (--i == 0 && pcm->streams[i].substream)
+		snd_dma_free_pages(&pcm->streams[i].substream->dma_buffer);
+
+	return ret;
+}
+
+static void fsl_asrc_dma_pcm_free(struct snd_pcm *pcm)
+{
+	struct snd_pcm_substream *substream;
+	int i;
+
+	for (i = SNDRV_PCM_STREAM_PLAYBACK; i <= SNDRV_PCM_STREAM_LAST; i++) {
+		substream = pcm->streams[i].substream;
+		if (!substream)
+			continue;
+
+		snd_dma_free_pages(&substream->dma_buffer);
+		substream->dma_buffer.area = NULL;
+		substream->dma_buffer.addr = 0;
+	}
+}
+
+struct snd_soc_platform_driver fsl_asrc_platform = {
+	.ops		= &fsl_asrc_dma_pcm_ops,
+	.pcm_new	= fsl_asrc_dma_pcm_new,
+	.pcm_free	= fsl_asrc_dma_pcm_free,
+};
+EXPORT_SYMBOL_GPL(fsl_asrc_platform);
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index d719caf..72d154e 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -624,12 +624,14 @@
 static struct snd_soc_dai_driver fsl_esai_dai = {
 	.probe = fsl_esai_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 12,
 		.rates = FSL_ESAI_RATES,
 		.formats = FSL_ESAI_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 8,
 		.rates = FSL_ESAI_RATES,
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index c5a0e8a..faa0497 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -106,7 +106,7 @@
 	xcsr &= ~FSL_SAI_CSR_xF_MASK;
 
 	if (flags)
-		regmap_write(sai->regmap, FSL_SAI_TCSR, flags | xcsr);
+		regmap_write(sai->regmap, FSL_SAI_RCSR, flags | xcsr);
 
 out:
 	if (irq_none)
@@ -327,7 +327,7 @@
 {
 	struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
-	u32 tcsr, rcsr;
+	u32 xcsr, count = 100;
 
 	/*
 	 * The transmitter bit clock and frame sync are to be
@@ -338,9 +338,6 @@
 	regmap_update_bits(sai->regmap, FSL_SAI_RCR2, FSL_SAI_CR2_SYNC,
 			   FSL_SAI_CR2_SYNC);
 
-	regmap_read(sai->regmap, FSL_SAI_TCSR, &tcsr);
-	regmap_read(sai->regmap, FSL_SAI_RCSR, &rcsr);
-
 	/*
 	 * It is recommended that the transmitter is the last enabled
 	 * and the first disabled.
@@ -349,17 +346,16 @@
 	case SNDRV_PCM_TRIGGER_START:
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (!(tcsr & FSL_SAI_CSR_FRDE || rcsr & FSL_SAI_CSR_FRDE)) {
-			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
-					   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
-			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
-					   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
-		}
+		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+				   FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
+
+		regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
+		regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+				   FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
 
 		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
 				   FSL_SAI_CSR_xIE_MASK, FSL_SAI_FLAGS);
-		regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
-				   FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
@@ -370,11 +366,24 @@
 				   FSL_SAI_CSR_xIE_MASK, 0);
 
 		/* Check if the opposite FRDE is also disabled */
-		if (!(tx ? rcsr & FSL_SAI_CSR_FRDE : tcsr & FSL_SAI_CSR_FRDE)) {
+		regmap_read(sai->regmap, FSL_SAI_xCSR(!tx), &xcsr);
+		if (!(xcsr & FSL_SAI_CSR_FRDE)) {
+			/* Disable both directions and reset their FIFOs */
 			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
 					   FSL_SAI_CSR_TERE, 0);
 			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
 					   FSL_SAI_CSR_TERE, 0);
+
+			/* TERE will remain set till the end of current frame */
+			do {
+				udelay(10);
+				regmap_read(sai->regmap, FSL_SAI_xCSR(tx), &xcsr);
+			} while (--count && xcsr & FSL_SAI_CSR_TERE);
+
+			regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
+			regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+					   FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
 		}
 		break;
 	default:
@@ -446,12 +455,14 @@
 static struct snd_soc_dai_driver fsl_sai_dai = {
 	.probe = fsl_sai_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_96000,
 		.formats = FSL_SAI_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_96000,
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index d7a6061..70acfe4 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -32,10 +32,13 @@
 #define FSL_SPDIF_TXFIFO_WML	0x8
 #define FSL_SPDIF_RXFIFO_WML	0x8
 
-#define INTR_FOR_PLAYBACK (INT_TXFIFO_RESYNC)
-#define INTR_FOR_CAPTURE (INT_SYM_ERR | INT_BIT_ERR | INT_URX_FUL | INT_URX_OV|\
-		INT_QRX_FUL | INT_QRX_OV | INT_UQ_SYNC | INT_UQ_ERR |\
-		INT_RXFIFO_RESYNC | INT_LOSS_LOCK | INT_DPLL_LOCKED)
+#define INTR_FOR_PLAYBACK	(INT_TXFIFO_RESYNC)
+#define INTR_FOR_CAPTURE	(INT_SYM_ERR | INT_BIT_ERR | INT_URX_FUL |\
+				INT_URX_OV | INT_QRX_FUL | INT_QRX_OV |\
+				INT_UQ_SYNC | INT_UQ_ERR | INT_RXFIFO_RESYNC |\
+				INT_LOSS_LOCK | INT_DPLL_LOCKED)
+
+#define SIE_INTR_FOR(tx)	(tx ? INTR_FOR_PLAYBACK : INTR_FOR_CAPTURE)
 
 /* Index list for the values that has if (DPLL Locked) condition */
 static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
@@ -96,7 +99,7 @@
 	struct platform_device *pdev;
 	struct regmap *regmap;
 	bool dpll_locked;
-	u16 txrate[SPDIF_TXRATE_MAX];
+	u32 txrate[SPDIF_TXRATE_MAX];
 	u8 txclk_df[SPDIF_TXRATE_MAX];
 	u8 sysclk_df[SPDIF_TXRATE_MAX];
 	u8 txclk_src[SPDIF_TXRATE_MAX];
@@ -137,10 +140,9 @@
 
 	dev_dbg(&pdev->dev, "isr: receiver found illegal symbol\n");
 
-	if (!spdif_priv->dpll_locked) {
-		/* DPLL unlocked seems no audio stream */
+	/* Clear illegal symbol if DPLL unlocked since no audio stream */
+	if (!spdif_priv->dpll_locked)
 		regmap_update_bits(regmap, REG_SPDIF_SIE, INT_SYM_ERR, 0);
-	}
 }
 
 /* U/Q Channel receive register full */
@@ -335,8 +337,8 @@
 	u32 ch_status;
 
 	ch_status = (bitrev8(ctrl->ch_status[0]) << 16) |
-		(bitrev8(ctrl->ch_status[1]) << 8) |
-		bitrev8(ctrl->ch_status[2]);
+		    (bitrev8(ctrl->ch_status[1]) << 8) |
+		    bitrev8(ctrl->ch_status[2]);
 	regmap_write(regmap, REG_SPDIF_STCSCH, ch_status);
 
 	dev_dbg(&pdev->dev, "STCSCH: 0x%06x\n", ch_status);
@@ -390,6 +392,14 @@
 		rate = SPDIF_TXRATE_48000;
 		csfs = IEC958_AES3_CON_FS_48000;
 		break;
+	case 96000:
+		rate = SPDIF_TXRATE_96000;
+		csfs = IEC958_AES3_CON_FS_96000;
+		break;
+	case 192000:
+		rate = SPDIF_TXRATE_192000;
+		csfs = IEC958_AES3_CON_FS_192000;
+		break;
 	default:
 		dev_err(&pdev->dev, "unsupported sample rate %d\n", sample_rate);
 		return -EINVAL;
@@ -433,13 +443,12 @@
 	spdif_set_cstatus(ctrl, IEC958_AES3_CON_FS, csfs);
 
 	/* select clock source and divisor */
-	stc = STC_TXCLK_ALL_EN | STC_TXCLK_SRC_SET(clk) | STC_TXCLK_DF(txclk_df);
-	mask = STC_TXCLK_ALL_EN_MASK | STC_TXCLK_SRC_MASK | STC_TXCLK_DF_MASK;
+	stc = STC_TXCLK_ALL_EN | STC_TXCLK_SRC_SET(clk) |
+	      STC_TXCLK_DF(txclk_df) | STC_SYSCLK_DF(sysclk_df);
+	mask = STC_TXCLK_ALL_EN_MASK | STC_TXCLK_SRC_MASK |
+	       STC_TXCLK_DF_MASK | STC_SYSCLK_DF_MASK;
 	regmap_update_bits(regmap, REG_SPDIF_STC, mask, stc);
 
-	regmap_update_bits(regmap, REG_SPDIF_STC,
-			   STC_SYSCLK_DF_MASK, STC_SYSCLK_DF(sysclk_df));
-
 	dev_dbg(&pdev->dev, "set sample rate to %dHz for %dHz playback\n",
 			spdif_priv->txrate[rate], sample_rate);
 
@@ -553,7 +562,7 @@
 			return ret;
 		}
 		spdif_set_cstatus(ctrl, IEC958_AES3_CON_CLOCK,
-				IEC958_AES3_CON_CLOCK_1000PPM);
+				  IEC958_AES3_CON_CLOCK_1000PPM);
 		spdif_write_channel_status(spdif_priv);
 	} else {
 		/* Setup rx clock source */
@@ -569,9 +578,9 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct regmap *regmap = spdif_priv->regmap;
-	int is_playack = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
-	u32 intr = is_playack ? INTR_FOR_PLAYBACK : INTR_FOR_CAPTURE;
-	u32 dmaen = is_playack ? SCR_DMA_TX_EN : SCR_DMA_RX_EN;;
+	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	u32 intr = SIE_INTR_FOR(tx);
+	u32 dmaen = SCR_DMA_xX_EN(tx);
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -662,9 +671,8 @@
 	u32 cstatus, val;
 
 	regmap_read(regmap, REG_SPDIF_SIS, &val);
-	if (!(val & INT_CNEW)) {
+	if (!(val & INT_CNEW))
 		return -EAGAIN;
-	}
 
 	regmap_read(regmap, REG_SPDIF_SRCSH, &cstatus);
 	ucontrol->value.iec958.status[0] = (cstatus >> 16) & 0xFF;
@@ -693,15 +701,14 @@
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	unsigned long flags;
-	int ret = 0;
+	int ret = -EAGAIN;
 
 	spin_lock_irqsave(&ctrl->ctl_lock, flags);
 	if (ctrl->ready_buf) {
 		int idx = (ctrl->ready_buf - 1) * SPDIF_UBITS_SIZE;
 		memcpy(&ucontrol->value.iec958.subcode[0],
 				&ctrl->subcode[idx], SPDIF_UBITS_SIZE);
-	} else {
-		ret = -EAGAIN;
+		ret = 0;
 	}
 	spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
 
@@ -726,15 +733,14 @@
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
 	struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
 	unsigned long flags;
-	int ret = 0;
+	int ret = -EAGAIN;
 
 	spin_lock_irqsave(&ctrl->ctl_lock, flags);
 	if (ctrl->ready_buf) {
 		int idx = (ctrl->ready_buf - 1) * SPDIF_QSUB_SIZE;
 		memcpy(&ucontrol->value.bytes.data[0],
 				&ctrl->qsub[idx], SPDIF_QSUB_SIZE);
-	} else {
-		ret = -EAGAIN;
+		ret = 0;
 	}
 	spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
 
@@ -799,10 +805,10 @@
 	regmap_read(regmap, REG_SPDIF_SRPC, &phaseconf);
 
 	clksrc = (phaseconf >> SRPC_CLKSRC_SEL_OFFSET) & 0xf;
-	if (srpc_dpll_locked[clksrc] && (phaseconf & SRPC_DPLL_LOCKED)) {
-		/* Get bus clock from system */
+
+	/* Get bus clock from system */
+	if (srpc_dpll_locked[clksrc] && (phaseconf & SRPC_DPLL_LOCKED))
 		busclk_freq = clk_get_rate(spdif_priv->sysclk);
-	}
 
 	/* FreqMeas_CLK = (BUS_CLK * FreqMeas) / 2 ^ 10 / GAINSEL / 128 */
 	tmpval64 = (u64) busclk_freq * freqmeas;
@@ -826,12 +832,12 @@
 {
 	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
 	struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
-	int rate = spdif_get_rxclk_rate(spdif_priv, SPDIF_DEFAULT_GAINSEL);
+	int rate = 0;
 
 	if (spdif_priv->dpll_locked)
-		ucontrol->value.integer.value[0] = rate;
-	else
-		ucontrol->value.integer.value[0] = 0;
+		rate = spdif_get_rxclk_rate(spdif_priv, SPDIF_DEFAULT_GAINSEL);
+
+	ucontrol->value.integer.value[0] = rate;
 
 	return 0;
 }
@@ -969,12 +975,14 @@
 static struct snd_soc_dai_driver fsl_spdif_dai = {
 	.probe = &fsl_spdif_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = FSL_SPDIF_RATES_PLAYBACK,
 		.formats = FSL_SPDIF_FORMATS_PLAYBACK,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = FSL_SPDIF_RATES_CAPTURE,
@@ -1046,7 +1054,7 @@
 				struct clk *clk, u64 savesub,
 				enum spdif_txrate index, bool round)
 {
-	const u32 rate[] = { 32000, 44100, 48000 };
+	const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
 	bool is_sysclk = clk == spdif_priv->sysclk;
 	u64 rate_ideal, rate_actual, sub;
 	u32 sysclk_dfmin, sysclk_dfmax;
@@ -1105,7 +1113,7 @@
 static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
 				enum spdif_txrate index)
 {
-	const u32 rate[] = { 32000, 44100, 48000 };
+	const u32 rate[] = { 32000, 44100, 48000, 96000, 192000 };
 	struct platform_device *pdev = spdif_priv->pdev;
 	struct device *dev = &pdev->dev;
 	u64 savesub = 100000, ret;
@@ -1238,12 +1246,12 @@
 	spin_lock_init(&ctrl->ctl_lock);
 
 	/* Init tx channel status default value */
-	ctrl->ch_status[0] =
-		IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS_5015;
+	ctrl->ch_status[0] = IEC958_AES0_CON_NOT_COPYRIGHT |
+			     IEC958_AES0_CON_EMPHASIS_5015;
 	ctrl->ch_status[1] = IEC958_AES1_CON_DIGDIGCONV_ID;
 	ctrl->ch_status[2] = 0x00;
-	ctrl->ch_status[3] =
-		IEC958_AES3_CON_FS_44100 | IEC958_AES3_CON_CLOCK_1000PPM;
+	ctrl->ch_status[3] = IEC958_AES3_CON_FS_44100 |
+			     IEC958_AES3_CON_CLOCK_1000PPM;
 
 	spdif_priv->dpll_locked = false;
 
diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h
index 16fde4b..00bd351 100644
--- a/sound/soc/fsl/fsl_spdif.h
+++ b/sound/soc/fsl/fsl_spdif.h
@@ -93,6 +93,8 @@
 #define SCR_USRC_SEL_RECV		(0x1 << SCR_USRC_SEL_OFFSET)
 #define SCR_USRC_SEL_CHIP		(0x3 << SCR_USRC_SEL_OFFSET)
 
+#define SCR_DMA_xX_EN(tx)		(tx ? SCR_DMA_TX_EN : SCR_DMA_RX_EN)
+
 /* SPDIF CDText control */
 #define SRCD_CD_USER_OFFSET		1
 #define SRCD_CD_USER			(1 << SRCD_CD_USER_OFFSET)
@@ -164,8 +166,10 @@
 	SPDIF_TXRATE_32000 = 0,
 	SPDIF_TXRATE_44100,
 	SPDIF_TXRATE_48000,
+	SPDIF_TXRATE_96000,
+	SPDIF_TXRATE_192000,
 };
-#define SPDIF_TXRATE_MAX		(SPDIF_TXRATE_48000 + 1)
+#define SPDIF_TXRATE_MAX		(SPDIF_TXRATE_192000 + 1)
 
 
 #define SPDIF_CSTATUS_BYTE		6
@@ -175,7 +179,9 @@
 
 #define FSL_SPDIF_RATES_PLAYBACK	(SNDRV_PCM_RATE_32000 |	\
 					 SNDRV_PCM_RATE_44100 |	\
-					 SNDRV_PCM_RATE_48000)
+					 SNDRV_PCM_RATE_48000 |	\
+					 SNDRV_PCM_RATE_96000 |	\
+					 SNDRV_PCM_RATE_192000)
 
 #define FSL_SPDIF_RATES_CAPTURE		(SNDRV_PCM_RATE_16000 | \
 					 SNDRV_PCM_RATE_32000 |	\
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 9bfef55..87eb577 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -590,8 +590,8 @@
 		else
 			clkrate = clk_round_rate(ssi_private->baudclk, tmprate);
 
-		do_div(clkrate, factor);
-		afreq = (u32)clkrate / (i + 1);
+		clkrate /= factor;
+		afreq = clkrate / (i + 1);
 
 		if (freq == afreq)
 			sub = 0;
@@ -1032,12 +1032,14 @@
 static struct snd_soc_dai_driver fsl_ssi_dai_template = {
 	.probe = fsl_ssi_dai_probe,
 	.playback = {
+		.stream_name = "CPU-Playback",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = FSLSSI_I2S_RATES,
 		.formats = FSLSSI_I2S_FORMATS,
 	},
 	.capture = {
+		.stream_name = "CPU-Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = FSLSSI_I2S_RATES,
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index 267717a..46f9beb 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -67,7 +67,7 @@
 {
 	ssize_t ret;
 	char *buf;
-	int port = (int)file->private_data;
+	uintptr_t port = (uintptr_t)file->private_data;
 	u32 pdcr, ptcr;
 
 	if (audmux_clk) {
@@ -147,7 +147,7 @@
 
 static void audmux_debugfs_init(void)
 {
-	int i;
+	uintptr_t i;
 	char buf[20];
 
 	audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
@@ -157,10 +157,10 @@
 	}
 
 	for (i = 0; i < MX31_AUDMUX_PORT7_SSI_PINS_7 + 1; i++) {
-		snprintf(buf, sizeof(buf), "ssi%d", i);
+		snprintf(buf, sizeof(buf), "ssi%lu", i);
 		if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
 					 (void *)i, &audmux_debugfs_fops))
-			pr_warning("Failed to create AUDMUX port %d debugfs file\n",
+			pr_warning("Failed to create AUDMUX port %lu debugfs file\n",
 				   i);
 	}
 }
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 03a7fdc..159e517f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -116,6 +116,7 @@
 {
 	struct device_node *node;
 	struct clk *clk;
+	u32 val;
 	int ret;
 
 	/*
@@ -151,10 +152,8 @@
 		}
 
 		dai->sysclk = clk_get_rate(clk);
-	} else if (of_property_read_bool(np, "system-clock-frequency")) {
-		of_property_read_u32(np,
-				     "system-clock-frequency",
-				     &dai->sysclk);
+	} else if (!of_property_read_u32(np, "system-clock-frequency", &val)) {
+		dai->sysclk = val;
 	} else {
 		clk = of_clk_get(node, 0);
 		if (!IS_ERR(clk))
@@ -303,6 +302,7 @@
 {
 	struct snd_soc_dai_link *dai_link = priv->snd_card.dai_link;
 	struct simple_dai_props *dai_props = priv->dai_props;
+	u32 val;
 	int ret;
 
 	/* parsing the card name from DT */
@@ -325,8 +325,9 @@
 	}
 
 	/* Factor to mclk, used in hw_params() */
-	of_property_read_u32(node, "simple-audio-card,mclk-fs",
-			     &priv->mclk_fs);
+	ret = of_property_read_u32(node, "simple-audio-card,mclk-fs", &val);
+	if (ret == 0)
+		priv->mclk_fs = val;
 
 	dev_dbg(dev, "New simple-card: %s\n", priv->snd_card.name ?
 		priv->snd_card.name : "");
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index c30fedb..f5b4a9c7 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -58,3 +58,15 @@
 	help
 	  This adds audio driver for Intel Baytrail platform based boards
 	  with the MAX98090 audio codec.
+
+config SND_SOC_INTEL_BROADWELL_MACH
+	tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
+	depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && DW_DMAC
+	select SND_SOC_INTEL_HASWELL
+	select SND_COMPRESS_OFFLOAD
+	select SND_SOC_RT286
+	help
+	  This adds support for the Wilcatpoint Audio DSP on Intel(R) Broadwell
+	  Ultrabook platforms.
+	  Say Y if you have such a device
+	  If unsure select "N".
diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile
index 4bfca79..7acbfc4 100644
--- a/sound/soc/intel/Makefile
+++ b/sound/soc/intel/Makefile
@@ -24,7 +24,9 @@
 snd-soc-sst-haswell-objs := haswell.o
 snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
 snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
+snd-soc-sst-broadwell-objs := broadwell.o
 
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
+obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
diff --git a/sound/soc/intel/broadwell.c b/sound/soc/intel/broadwell.c
new file mode 100644
index 0000000..0e550f1
--- /dev/null
+++ b/sound/soc/intel/broadwell.c
@@ -0,0 +1,251 @@
+/*
+ * Intel Broadwell Wildcatpoint SST Audio
+ *
+ * Copyright (C) 2013, Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+#include "sst-dsp.h"
+#include "sst-haswell-ipc.h"
+
+#include "../codecs/rt286.h"
+
+static const struct snd_soc_dapm_widget broadwell_widgets[] = {
+	SND_SOC_DAPM_HP("Headphones", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+	SND_SOC_DAPM_MIC("DMIC1", NULL),
+	SND_SOC_DAPM_MIC("DMIC2", NULL),
+	SND_SOC_DAPM_LINE("Line Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route broadwell_rt286_map[] = {
+
+	/* speaker */
+	{"Speaker", NULL, "SPOR"},
+	{"Speaker", NULL, "SPOL"},
+
+	/* HP jack connectors - unknown if we have jack deteck */
+	{"Headphones", NULL, "HPO Pin"},
+
+	/* other jacks */
+	{"MIC1", NULL, "Mic Jack"},
+	{"LINE1", NULL, "Line Jack"},
+
+	/* digital mics */
+	{"DMIC1 Pin", NULL, "DMIC1"},
+	{"DMIC2 Pin", NULL, "DMIC2"},
+
+	/* CODEC BE connections */
+	{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
+	{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
+};
+
+static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
+			struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+
+	/* The ADSP will covert the FE rate to 48k, stereo */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP0 to 16 bit */
+	snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
+				    SNDRV_PCM_HW_PARAM_FIRST_MASK],
+				    SNDRV_PCM_FORMAT_S16_LE);
+	return 0;
+}
+
+static int broadwell_rt286_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
+		SND_SOC_CLOCK_IN);
+
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+static struct snd_soc_ops broadwell_rt286_ops = {
+	.hw_params = broadwell_rt286_hw_params,
+};
+
+static int broadwell_rtd_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct sst_pdata *pdata = dev_get_platdata(rtd->platform->dev);
+	struct sst_hsw *broadwell = pdata->dsp;
+	int ret;
+
+	/* Set ADSP SSP port settings */
+	ret = sst_hsw_device_set_config(broadwell, SST_HSW_DEVICE_SSP_0,
+		SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
+		SST_HSW_DEVICE_CLOCK_MASTER, 9);
+	if (ret < 0) {
+		dev_err(rtd->dev, "error: failed to set device config\n");
+		return ret;
+	}
+
+	/* always connected - check HP for jack detect */
+	snd_soc_dapm_enable_pin(dapm, "Headphones");
+	snd_soc_dapm_enable_pin(dapm, "Speaker");
+	snd_soc_dapm_enable_pin(dapm, "Mic Jack");
+	snd_soc_dapm_enable_pin(dapm, "Line Jack");
+	snd_soc_dapm_enable_pin(dapm, "DMIC1");
+	snd_soc_dapm_enable_pin(dapm, "DMIC2");
+
+	return 0;
+}
+
+/* broadwell digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link broadwell_rt286_dais[] = {
+	/* Front End DAI links */
+	{
+		.name = "System PCM",
+		.stream_name = "System Playback",
+		.cpu_dai_name = "System Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.init = broadwell_rtd_init,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Offload0",
+		.stream_name = "Offload0 Playback",
+		.cpu_dai_name = "Offload0 Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Offload1",
+		.stream_name = "Offload1 Playback",
+		.cpu_dai_name = "Offload1 Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_playback = 1,
+	},
+	{
+		.name = "Loopback PCM",
+		.stream_name = "Loopback",
+		.cpu_dai_name = "Loopback Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 0,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_capture = 1,
+	},
+	{
+		.name = "Capture PCM",
+		.stream_name = "Capture",
+		.cpu_dai_name = "Capture Pin",
+		.platform_name = "haswell-pcm-audio",
+		.dynamic = 1,
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+		.dpcm_capture = 1,
+	},
+
+	/* Back End DAI links */
+	{
+		/* SSP0 - Codec */
+		.name = "Codec",
+		.be_id = 0,
+		.cpu_dai_name = "snd-soc-dummy-dai",
+		.platform_name = "snd-soc-dummy",
+		.no_pcm = 1,
+		.codec_name = "i2c-INT343A:00",
+		.codec_dai_name = "rt286-aif1",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+		.ignore_suspend = 1,
+		.ignore_pmdown_time = 1,
+		.be_hw_params_fixup = broadwell_ssp0_fixup,
+		.ops = &broadwell_rt286_ops,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+	},
+};
+
+/* broadwell audio machine driver for WPT + RT286S */
+static struct snd_soc_card broadwell_rt286 = {
+	.name = "broadwell-rt286",
+	.owner = THIS_MODULE,
+	.dai_link = broadwell_rt286_dais,
+	.num_links = ARRAY_SIZE(broadwell_rt286_dais),
+	.dapm_widgets = broadwell_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(broadwell_widgets),
+	.dapm_routes = broadwell_rt286_map,
+	.num_dapm_routes = ARRAY_SIZE(broadwell_rt286_map),
+	.fully_routed = true,
+};
+
+static int broadwell_audio_probe(struct platform_device *pdev)
+{
+	broadwell_rt286.dev = &pdev->dev;
+
+	return snd_soc_register_card(&broadwell_rt286);
+}
+
+static int broadwell_audio_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_card(&broadwell_rt286);
+	return 0;
+}
+
+static struct platform_driver broadwell_audio = {
+	.probe = broadwell_audio_probe,
+	.remove = broadwell_audio_remove,
+	.driver = {
+		.name = "broadwell-audio",
+		.owner = THIS_MODULE,
+	},
+};
+
+module_platform_driver(broadwell_audio)
+
+/* Module information */
+MODULE_AUTHOR("Liam Girdwood, Xingchao Wang");
+MODULE_DESCRIPTION("Intel SST Audio for WPT/Broadwell");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:broadwell-audio");
diff --git a/sound/soc/intel/byt-max98090.c b/sound/soc/intel/byt-max98090.c
index 5fc98c6..b8b8af5 100644
--- a/sound/soc/intel/byt-max98090.c
+++ b/sound/soc/intel/byt-max98090.c
@@ -39,8 +39,7 @@
 
 static const struct snd_soc_dapm_route byt_max98090_audio_map[] = {
 	{"IN34", NULL, "Headset Mic"},
-	{"IN34", NULL, "MICBIAS"},
-	{"MICBIAS", NULL, "Headset Mic"},
+	{"Headset Mic", NULL, "MICBIAS"},
 	{"DMICL", NULL, "Int Mic"},
 	{"Headphone", NULL, "HPL"},
 	{"Headphone", NULL, "HPR"},
@@ -64,14 +63,6 @@
 		.pin	= "Headset Mic",
 		.mask	= SND_JACK_MICROPHONE,
 	},
-	{
-		.pin	= "Ext Spk",
-		.mask	= SND_JACK_LINEOUT,
-	},
-	{
-		.pin	= "Int Mic",
-		.mask	= SND_JACK_LINEIN,
-	},
 };
 
 static struct snd_soc_jack_gpio hs_jack_gpios[] = {
@@ -84,7 +75,8 @@
 	{
 		.name		= "mic-gpio",
 		.idx		= 1,
-		.report		= SND_JACK_MICROPHONE | SND_JACK_LINEIN,
+		.invert		= 1,
+		.report		= SND_JACK_MICROPHONE,
 		.debounce_time	= 200,
 	},
 };
@@ -108,7 +100,8 @@
 	}
 
 	/* Enable jack detection */
-	ret = snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, jack);
+	ret = snd_soc_jack_new(codec, "Headset",
+			       SND_JACK_LINEOUT | SND_JACK_HEADSET, jack);
 	if (ret)
 		return ret;
 
@@ -117,13 +110,9 @@
 	if (ret)
 		return ret;
 
-	ret = snd_soc_jack_add_gpiods(card->dev->parent, jack,
-				      ARRAY_SIZE(hs_jack_gpios),
-				      hs_jack_gpios);
-	if (ret)
-		return ret;
-
-	return max98090_mic_detect(codec, jack);
+	return snd_soc_jack_add_gpiods(card->dev->parent, jack,
+				       ARRAY_SIZE(hs_jack_gpios),
+				       hs_jack_gpios);
 }
 
 static struct snd_soc_dai_link byt_max98090_dais[] = {
diff --git a/sound/soc/intel/byt-rt5640.c b/sound/soc/intel/byt-rt5640.c
index 53d160d..234a58d 100644
--- a/sound/soc/intel/byt-rt5640.c
+++ b/sound/soc/intel/byt-rt5640.c
@@ -34,6 +34,7 @@
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
+	{"Headset Mic", NULL, "MICBIAS1"},
 	{"IN2P", NULL, "Headset Mic"},
 	{"IN2N", NULL, "Headset Mic"},
 	{"DMIC1", NULL, "Internal Mic"},
diff --git a/sound/soc/intel/sst-atom-controls.h b/sound/soc/intel/sst-atom-controls.h
new file mode 100644
index 0000000..14063ab
--- /dev/null
+++ b/sound/soc/intel/sst-atom-controls.h
@@ -0,0 +1,30 @@
+/*
+ *  Copyright (C) 2013-14 Intel Corp
+ *  Author: Ramesh Babu <ramesh.babu.koul@intel.com>
+ *  	Omair M Abdullah <omair.m.abdullah@intel.com>
+ *  	Samreen Nilofer <samreen.nilofer@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ */
+
+#ifndef __SST_CONTROLS_V2_H__
+#define __SST_CONTROLS_V2_H__
+
+enum {
+	MERR_DPCM_AUDIO = 0,
+	MERR_DPCM_COMPR,
+};
+
+
+#endif
diff --git a/sound/soc/intel/sst-baytrail-ipc.c b/sound/soc/intel/sst-baytrail-ipc.c
index d207b22..67673a2 100644
--- a/sound/soc/intel/sst-baytrail-ipc.c
+++ b/sound/soc/intel/sst-baytrail-ipc.c
@@ -122,6 +122,26 @@
 	u32 channel_peak[8];
 } __packed;
 
+struct sst_byt_fw_version {
+	u8 build;
+	u8 minor;
+	u8 major;
+	u8 type;
+} __packed;
+
+struct sst_byt_fw_build_info {
+	u8 date[16];
+	u8 time[16];
+} __packed;
+
+struct sst_byt_fw_init {
+	struct sst_byt_fw_version fw_version;
+	struct sst_byt_fw_build_info build_info;
+	u16 result;
+	u8 module_id;
+	u8 debug_info;
+} __packed;
+
 /* driver internal IPC message structure */
 struct ipc_message {
 	struct list_head list;
@@ -868,6 +888,7 @@
 {
 	struct sst_byt *byt;
 	struct sst_fw *byt_sst_fw;
+	struct sst_byt_fw_init init;
 	int err;
 
 	dev_dbg(dev, "initialising Byt DSP IPC\n");
@@ -929,6 +950,15 @@
 		goto boot_err;
 	}
 
+	/* show firmware information */
+	sst_dsp_inbox_read(byt->dsp, &init, sizeof(init));
+	dev_info(byt->dev, "FW version: %02x.%02x.%02x.%02x\n",
+		 init.fw_version.major, init.fw_version.minor,
+		 init.fw_version.build, init.fw_version.type);
+	dev_info(byt->dev, "Build type: %x\n", init.fw_version.type);
+	dev_info(byt->dev, "Build date: %s %s\n",
+		 init.build_info.date, init.build_info.time);
+
 	pdata->dsp = byt;
 	byt->fw = byt_sst_fw;
 
diff --git a/sound/soc/intel/sst-baytrail-pcm.c b/sound/soc/intel/sst-baytrail-pcm.c
index 8eab973..599401c 100644
--- a/sound/soc/intel/sst-baytrail-pcm.c
+++ b/sound/soc/intel/sst-baytrail-pcm.c
@@ -32,7 +32,7 @@
 				  SNDRV_PCM_INFO_PAUSE |
 				  SNDRV_PCM_INFO_RESUME,
 	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
-				  SNDRV_PCM_FORMAT_S24_LE,
+				  SNDRV_PCM_FMTBIT_S24_LE,
 	.period_bytes_min	= 384,
 	.period_bytes_max	= 48000,
 	.periods_min		= 2,
diff --git a/sound/soc/intel/sst-dsp.c b/sound/soc/intel/sst-dsp.c
index 0b715b2..cd23060 100644
--- a/sound/soc/intel/sst-dsp.c
+++ b/sound/soc/intel/sst-dsp.c
@@ -224,19 +224,23 @@
 
 void sst_dsp_dump(struct sst_dsp *sst)
 {
-	sst->ops->dump(sst);
+	if (sst->ops->dump)
+		sst->ops->dump(sst);
 }
 EXPORT_SYMBOL_GPL(sst_dsp_dump);
 
 void sst_dsp_reset(struct sst_dsp *sst)
 {
-	sst->ops->reset(sst);
+	if (sst->ops->reset)
+		sst->ops->reset(sst);
 }
 EXPORT_SYMBOL_GPL(sst_dsp_reset);
 
 int sst_dsp_boot(struct sst_dsp *sst)
 {
-	sst->ops->boot(sst);
+	if (sst->ops->boot)
+		sst->ops->boot(sst);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(sst_dsp_boot);
diff --git a/sound/soc/intel/sst-dsp.h b/sound/soc/intel/sst-dsp.h
index e44423b..3165dfa 100644
--- a/sound/soc/intel/sst-dsp.h
+++ b/sound/soc/intel/sst-dsp.h
@@ -52,7 +52,11 @@
 #define SST_CLKCTL		0x78
 #define SST_CSR2		0x80
 #define SST_LTRC		0xE0
-#define SST_HDMC		0xE8
+#define SST_HMDC		0xE8
+
+#define SST_SHIM_BEGIN		SST_CSR
+#define SST_SHIM_END		SST_HDMC
+
 #define SST_DBGO		0xF0
 
 #define SST_SHIM_SIZE		0x100
@@ -73,6 +77,8 @@
 #define SST_CSR_S0IOCS		(0x1 << 21)
 #define SST_CSR_S1IOCS		(0x1 << 23)
 #define SST_CSR_LPCS		(0x1 << 31)
+#define SST_CSR_24MHZ_LPCS	(SST_CSR_SBCS0 | SST_CSR_SBCS1 | SST_CSR_LPCS)
+#define SST_CSR_24MHZ_NO_LPCS	(SST_CSR_SBCS0 | SST_CSR_SBCS1)
 #define SST_BYT_CSR_RST		(0x1 << 0)
 #define SST_BYT_CSR_VECTOR_SEL	(0x1 << 1)
 #define SST_BYT_CSR_STALL	(0x1 << 2)
@@ -92,6 +98,14 @@
 #define SST_IMRX_DONE		(0x1 << 0)
 #define SST_BYT_IMRX_REQUEST	(0x1 << 1)
 
+/* IMRD / IMD */
+#define SST_IMRD_DONE		(0x1 << 0)
+#define SST_IMRD_BUSY		(0x1 << 1)
+#define SST_IMRD_SSP0		(0x1 << 16)
+#define SST_IMRD_DMAC0		(0x1 << 21)
+#define SST_IMRD_DMAC1		(0x1 << 22)
+#define SST_IMRD_DMAC		(SST_IMRD_DMAC0 | SST_IMRD_DMAC1)
+
 /*  IPCX / IPCC */
 #define	SST_IPCX_DONE		(0x1 << 30)
 #define	SST_IPCX_BUSY		(0x1 << 31)
@@ -118,9 +132,21 @@
 /* LTRC */
 #define SST_LTRC_VAL(x)		(x << 0)
 
-/* HDMC */
-#define SST_HDMC_HDDA0(x)	(x << 0)
-#define SST_HDMC_HDDA1(x)	(x << 7)
+/* HMDC */
+#define SST_HMDC_HDDA0(x)	(x << 0)
+#define SST_HMDC_HDDA1(x)	(x << 7)
+#define SST_HMDC_HDDA_E0_CH0	1
+#define SST_HMDC_HDDA_E0_CH1	2
+#define SST_HMDC_HDDA_E0_CH2	4
+#define SST_HMDC_HDDA_E0_CH3	8
+#define SST_HMDC_HDDA_E1_CH0	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH0)
+#define SST_HMDC_HDDA_E1_CH1	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH1)
+#define SST_HMDC_HDDA_E1_CH2	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH2)
+#define SST_HMDC_HDDA_E1_CH3	SST_HMDC_HDDA1(SST_HMDC_HDDA_E0_CH3)
+#define SST_HMDC_HDDA_E0_ALLCH	(SST_HMDC_HDDA_E0_CH0 | SST_HMDC_HDDA_E0_CH1 | \
+				 SST_HMDC_HDDA_E0_CH2 | SST_HMDC_HDDA_E0_CH3)
+#define SST_HMDC_HDDA_E1_ALLCH	(SST_HMDC_HDDA_E1_CH0 | SST_HMDC_HDDA_E1_CH1 | \
+				 SST_HMDC_HDDA_E1_CH2 | SST_HMDC_HDDA_E1_CH3)
 
 
 /* SST Vendor Defined Registers and bits */
@@ -130,11 +156,16 @@
 #define SST_VDRTCTL3		0xaC
 
 /* VDRTCTL0 */
+#define SST_VDRTCL0_APLLSE_MASK		1
 #define SST_VDRTCL0_DSRAMPGE_SHIFT	16
 #define SST_VDRTCL0_DSRAMPGE_MASK	(0xffff << SST_VDRTCL0_DSRAMPGE_SHIFT)
 #define SST_VDRTCL0_ISRAMPGE_SHIFT	6
 #define SST_VDRTCL0_ISRAMPGE_MASK	(0x3ff << SST_VDRTCL0_ISRAMPGE_SHIFT)
 
+/* PMCS */
+#define SST_PMCS		0x84
+#define SST_PMCS_PS_MASK	0x3
+
 struct sst_dsp;
 
 /*
diff --git a/sound/soc/intel/sst-haswell-dsp.c b/sound/soc/intel/sst-haswell-dsp.c
index 535f517..4b6c163 100644
--- a/sound/soc/intel/sst-haswell-dsp.c
+++ b/sound/soc/intel/sst-haswell-dsp.c
@@ -28,9 +28,6 @@
 #include <linux/firmware.h>
 #include <linux/pm_runtime.h>
 
-#include <linux/acpi.h>
-#include <acpi/acpi_bus.h>
-
 #include "sst-dsp.h"
 #include "sst-dsp-priv.h"
 #include "sst-haswell-ipc.h"
@@ -272,9 +269,9 @@
 		SST_CSR2_SDFD_SSP1);
 
 	/* enable DMA engine 0,1 all channels to access host memory */
-	sst_dsp_shim_update_bits_unlocked(sst, SST_HDMC,
-		SST_HDMC_HDDA1(0xff)  | SST_HDMC_HDDA0(0xff),
-		SST_HDMC_HDDA1(0xff) | SST_HDMC_HDDA0(0xff));
+	sst_dsp_shim_update_bits_unlocked(sst, SST_HMDC,
+		SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff),
+		SST_HMDC_HDDA1(0xff) | SST_HMDC_HDDA0(0xff));
 
 	/* disable all clock gating */
 	writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL2);
@@ -313,9 +310,7 @@
 
 /* wild cat point ADSP mem regions */
 static const struct sst_adsp_memregion wpt_region[] = {
-	{0x00000, 0x40000, 8, SST_MEM_DRAM}, /* D-SRAM0 - 8 * 32kB */
-	{0x40000, 0x80000, 8, SST_MEM_DRAM}, /* D-SRAM1 - 8 * 32kB */
-	{0x80000, 0xA0000, 4, SST_MEM_DRAM}, /* D-SRAM2 - 4 * 32kB */
+	{0x00000, 0xA0000, 20, SST_MEM_DRAM}, /* D-SRAM0,D-SRAM1,D-SRAM2 - 20 * 32kB */
 	{0xA0000, 0xF0000, 10, SST_MEM_IRAM}, /* I-SRAM - 10 * 32kB */
 };
 
@@ -339,26 +334,56 @@
 	return 0;
 }
 
+struct sst_sram_shift {
+	u32 dev_id;	/* SST Device IDs  */
+	u32 iram_shift;
+	u32 dram_shift;
+};
+
+static const struct sst_sram_shift sram_shift[] = {
+	{SST_DEV_ID_LYNX_POINT, 6, 16}, /* lp */
+	{SST_DEV_ID_WILDCAT_POINT, 2, 12}, /* wpt */
+};
 static u32 hsw_block_get_bit(struct sst_mem_block *block)
 {
-	u32 bit = 0, shift = 0;
+	u32 bit = 0, shift = 0, index;
+	struct sst_dsp *sst = block->dsp;
 
-	switch (block->type) {
-	case SST_MEM_DRAM:
-		shift = 16;
-		break;
-	case SST_MEM_IRAM:
-		shift = 6;
-		break;
-	default:
-		return 0;
+	for (index = 0; index < ARRAY_SIZE(sram_shift); index++) {
+		if (sram_shift[index].dev_id == sst->id)
+			break;
 	}
 
+	if (index < ARRAY_SIZE(sram_shift)) {
+		switch (block->type) {
+		case SST_MEM_DRAM:
+			shift = sram_shift[index].dram_shift;
+			break;
+		case SST_MEM_IRAM:
+			shift = sram_shift[index].iram_shift;
+			break;
+		default:
+			shift = 0;
+		}
+	} else
+		shift = 0;
+
 	bit = 1 << (block->index + shift);
 
 	return bit;
 }
 
+/*dummy read a SRAM block.*/
+static void sst_mem_block_dummy_read(struct sst_mem_block *block)
+{
+	u32 size;
+	u8 tmp_buf[4];
+	struct sst_dsp *sst = block->dsp;
+
+	size = block->size > 4 ? 4 : block->size;
+	memcpy_fromio(tmp_buf, sst->addr.lpe + block->offset, size);
+}
+
 /* enable 32kB memory block - locks held by caller */
 static int hsw_block_enable(struct sst_mem_block *block)
 {
@@ -378,6 +403,8 @@
 	/* wait 18 DSP clock ticks */
 	udelay(10);
 
+	/*add a dummy read before the SRAM block is written, otherwise the writing may miss bytes sometimes.*/
+	sst_mem_block_dummy_read(block);
 	return 0;
 }
 
@@ -488,8 +515,9 @@
 		}
 	}
 
-	/* set default power gating mask */
-	writel(0x0, sst->addr.pci_cfg + SST_VDRTCTL0);
+	/* set default power gating control, enable power gating control for all blocks. that is,
+	can't be accessed, please enable each block before accessing. */
+	writel(0xffffffff, sst->addr.pci_cfg + SST_VDRTCTL0);
 
 	return 0;
 }
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c
index 4342363..b629151 100644
--- a/sound/soc/intel/sst-haswell-ipc.c
+++ b/sound/soc/intel/sst-haswell-ipc.c
@@ -183,7 +183,7 @@
 	u32 inbox_size;
 	u32 outbox_size;
 	u32 fw_info_size;
-	u8 fw_info[1];
+	u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)];
 } __attribute__((packed));
 
 struct ipc_message {
@@ -457,9 +457,10 @@
 		return;
 	}
 
-	/* if the DSP is busy we will TX messages after IRQ */
+	/* if the DSP is busy, we will TX messages after IRQ.
+	 * also postpone if we are in the middle of procesing completion irq*/
 	ipcx = sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX);
-	if (ipcx & SST_IPCX_BUSY) {
+	if (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)) {
 		spin_unlock_irqrestore(&hsw->dsp->spinlock, flags);
 		return;
 	}
@@ -502,6 +503,7 @@
 		ipc_shim_dbg(hsw, "message timeout");
 
 		trace_ipc_error("error message timeout for", msg->header);
+		list_del(&msg->list);
 		ret = -ETIMEDOUT;
 	} else {
 
@@ -569,6 +571,9 @@
 {
 	struct sst_hsw_ipc_fw_ready fw_ready;
 	u32 offset;
+	u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)];
+	char *tmp[5], *pinfo;
+	int i = 0;
 
 	offset = (header & 0x1FFFFFFF) << 3;
 
@@ -589,6 +594,19 @@
 		fw_ready.inbox_offset, fw_ready.inbox_size);
 	dev_dbg(hsw->dev, " mailbox downstream 0x%x - size 0x%x\n",
 		fw_ready.outbox_offset, fw_ready.outbox_size);
+	if (fw_ready.fw_info_size < sizeof(fw_ready.fw_info)) {
+		fw_ready.fw_info[fw_ready.fw_info_size] = 0;
+		dev_dbg(hsw->dev, " Firmware info: %s \n", fw_ready.fw_info);
+
+		/* log the FW version info got from the mailbox here. */
+		memcpy(fw_info, fw_ready.fw_info, fw_ready.fw_info_size);
+		pinfo = &fw_info[0];
+		for (i = 0; i < sizeof(tmp) / sizeof(char *); i++)
+			tmp[i] = strsep(&pinfo, " ");
+		dev_info(hsw->dev, "FW loaded, mailbox readback FW info: type %s, - "
+			"version: %s.%s, build %s, source commit id: %s\n",
+			tmp[0], tmp[1], tmp[2], tmp[3], tmp[4]);
+	}
 }
 
 static void hsw_notification_work(struct work_struct *work)
@@ -671,7 +689,9 @@
 	switch (stream_msg) {
 	case IPC_STR_STAGE_MESSAGE:
 	case IPC_STR_NOTIFICATION:
+		break;
 	case IPC_STR_RESET:
+		trace_ipc_notification("stream reset", stream->reply.stream_hw_id);
 		break;
 	case IPC_STR_PAUSE:
 		stream->running = false;
@@ -762,7 +782,8 @@
 	}
 
 	/* update any stream states */
-	hsw_stream_update(hsw, msg);
+	if (msg_get_global_type(header) == IPC_GLB_STREAM_MESSAGE)
+		hsw_stream_update(hsw, msg);
 
 	/* wake up and return the error if we have waiters on this message ? */
 	list_del(&msg->list);
@@ -1628,7 +1649,7 @@
 	enum sst_hsw_dx_state state, struct sst_hsw_ipc_dx_reply *dx)
 {
 	u32 header, state_;
-	int ret;
+	int ret, item;
 
 	header = IPC_GLB_TYPE(IPC_GLB_ENTER_DX_STATE);
 	state_ = state;
@@ -1642,6 +1663,13 @@
 		return ret;
 	}
 
+	for (item = 0; item < dx->entries_no; item++) {
+		dev_dbg(hsw->dev,
+			"Item[%d] offset[%x] - size[%x] - source[%x]\n",
+			item, dx->mem_info[item].offset,
+			dx->mem_info[item].size,
+			dx->mem_info[item].source);
+	}
 	dev_dbg(hsw->dev, "ipc: got %d entry numbers for state %d\n",
 		dx->entries_no, state);
 
@@ -1775,8 +1803,6 @@
 
 	/* get the FW version */
 	sst_hsw_fw_get_version(hsw, &version);
-	dev_info(hsw->dev, "FW loaded: type %d - version: %d.%d build %d\n",
-		version.type, version.major, version.minor, version.build);
 
 	/* get the globalmixer */
 	ret = sst_hsw_mixer_get_info(hsw);
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index 058efb1..61bf6da 100644
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -80,7 +80,7 @@
 				  SNDRV_PCM_INFO_PAUSE |
 				  SNDRV_PCM_INFO_RESUME |
 				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
-	.formats		= SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE |
+	.formats		= SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
 				  SNDRV_PCM_FMTBIT_S32_LE,
 	.period_bytes_min	= PAGE_SIZE,
 	.period_bytes_max	= (HSW_PCM_PERIODS_MAX / HSW_PCM_PERIODS_MIN) * PAGE_SIZE,
@@ -400,7 +400,15 @@
 		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 16);
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		bits = SST_HSW_DEPTH_24BIT;
+		bits = SST_HSW_DEPTH_32BIT;
+		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 24);
+		break;
+	case SNDRV_PCM_FORMAT_S8:
+		bits = SST_HSW_DEPTH_8BIT;
+		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 8);
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		bits = SST_HSW_DEPTH_32BIT;
 		sst_hsw_stream_set_valid(hsw, pcm_data->stream, 32);
 		break;
 	default:
@@ -685,8 +693,9 @@
 }
 
 #define HSW_FORMATS \
-	(SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE |\
-	 SNDRV_PCM_FMTBIT_S32_LE)
+	(SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+	SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S16_LE |\
+	SNDRV_PCM_FMTBIT_S8)
 
 static struct snd_soc_dai_driver hsw_dais[] = {
 	{
@@ -696,7 +705,7 @@
 			.channels_min = 2,
 			.channels_max = 2,
 			.rates = SNDRV_PCM_RATE_48000,
-			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 	{
@@ -727,8 +736,8 @@
 			.stream_name = "Loopback Capture",
 			.channels_min = 2,
 			.channels_max = 2,
-			.rates = SNDRV_PCM_RATE_8000_192000,
-			.formats = HSW_FORMATS,
+			.rates = SNDRV_PCM_RATE_48000,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 	{
@@ -737,8 +746,8 @@
 			.stream_name = "Analog Capture",
 			.channels_min = 2,
 			.channels_max = 2,
-			.rates = SNDRV_PCM_RATE_8000_192000,
-			.formats = HSW_FORMATS,
+			.rates = SNDRV_PCM_RATE_48000,
+			.formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE,
 		},
 	},
 };
diff --git a/sound/soc/intel/sst-mfld-dsp.h b/sound/soc/intel/sst-mfld-dsp.h
index 8d482d7..4257263 100644
--- a/sound/soc/intel/sst-mfld-dsp.h
+++ b/sound/soc/intel/sst-mfld-dsp.h
@@ -3,7 +3,7 @@
 /*
  *  sst_mfld_dsp.h - Intel SST Driver for audio engine
  *
- *  Copyright (C) 2008-12 Intel Corporation
+ *  Copyright (C) 2008-14 Intel Corporation
  *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
@@ -19,6 +19,142 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#define SST_MAX_BIN_BYTES 1024
+
+#define MAX_DBG_RW_BYTES 80
+#define MAX_NUM_SCATTER_BUFFERS 8
+#define MAX_LOOP_BACK_DWORDS 8
+/* IPC base address and mailbox, timestamp offsets */
+#define SST_MAILBOX_SIZE 0x0400
+#define SST_MAILBOX_SEND 0x0000
+#define SST_TIME_STAMP 0x1800
+#define SST_TIME_STAMP_MRFLD 0x800
+#define SST_RESERVED_OFFSET 0x1A00
+#define SST_SCU_LPE_MAILBOX 0x1000
+#define SST_LPE_SCU_MAILBOX 0x1400
+#define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
+#define PROCESS_MSG 0x80
+
+/* Message ID's for IPC messages */
+/* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */
+
+/* I2L Firmware/Codec Download msgs */
+#define IPC_IA_PREP_LIB_DNLD 0x01
+#define IPC_IA_LIB_DNLD_CMPLT 0x02
+#define IPC_IA_GET_FW_VERSION 0x04
+#define IPC_IA_GET_FW_BUILD_INF 0x05
+#define IPC_IA_GET_FW_INFO 0x06
+#define IPC_IA_GET_FW_CTXT 0x07
+#define IPC_IA_SET_FW_CTXT 0x08
+#define IPC_IA_PREPARE_SHUTDOWN 0x31
+/* I2L Codec Config/control msgs */
+#define IPC_PREP_D3 0x10
+#define IPC_IA_SET_CODEC_PARAMS 0x10
+#define IPC_IA_GET_CODEC_PARAMS 0x11
+#define IPC_IA_SET_PPP_PARAMS 0x12
+#define IPC_IA_GET_PPP_PARAMS 0x13
+#define IPC_SST_PERIOD_ELAPSED_MRFLD 0xA
+#define IPC_IA_ALG_PARAMS 0x1A
+#define IPC_IA_TUNING_PARAMS 0x1B
+#define IPC_IA_SET_RUNTIME_PARAMS 0x1C
+#define IPC_IA_SET_PARAMS 0x1
+#define IPC_IA_GET_PARAMS 0x2
+
+#define IPC_EFFECTS_CREATE 0xE
+#define IPC_EFFECTS_DESTROY 0xF
+
+/* I2L Stream config/control msgs */
+#define IPC_IA_ALLOC_STREAM_MRFLD 0x2
+#define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
+#define IPC_IA_FREE_STREAM_MRFLD 0x03
+#define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
+#define IPC_IA_SET_STREAM_PARAMS 0x22
+#define IPC_IA_SET_STREAM_PARAMS_MRFLD 0x12
+#define IPC_IA_GET_STREAM_PARAMS 0x23
+#define IPC_IA_PAUSE_STREAM 0x24
+#define IPC_IA_PAUSE_STREAM_MRFLD 0x4
+#define IPC_IA_RESUME_STREAM 0x25
+#define IPC_IA_RESUME_STREAM_MRFLD 0x5
+#define IPC_IA_DROP_STREAM 0x26
+#define IPC_IA_DROP_STREAM_MRFLD 0x07
+#define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
+#define IPC_IA_DRAIN_STREAM_MRFLD 0x8
+#define IPC_IA_CONTROL_ROUTING 0x29
+#define IPC_IA_VTSV_UPDATE_MODULES 0x20
+#define IPC_IA_VTSV_DETECTED 0x21
+
+#define IPC_IA_START_STREAM_MRFLD 0X06
+#define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */
+
+#define IPC_IA_SET_GAIN_MRFLD 0x21
+/* Debug msgs */
+#define IPC_IA_DBG_MEM_READ 0x40
+#define IPC_IA_DBG_MEM_WRITE 0x41
+#define IPC_IA_DBG_LOOP_BACK 0x42
+#define IPC_IA_DBG_LOG_ENABLE 0x45
+#define IPC_IA_DBG_SET_PROBE_PARAMS 0x47
+
+/* L2I Firmware/Codec Download msgs */
+#define IPC_IA_FW_INIT_CMPLT 0x81
+#define IPC_IA_FW_INIT_CMPLT_MRFLD 0x01
+#define IPC_IA_FW_ASYNC_ERR_MRFLD 0x11
+
+/* L2I Codec Config/control msgs */
+#define IPC_SST_FRAGMENT_ELPASED 0x90 /* Request IA more data */
+
+#define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
+#define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
+#define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
+#define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
+#define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
+#define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */
+
+#define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
+/* L2S messages */
+#define IPC_SC_DDR_LINK_UP 0xC0
+#define IPC_SC_DDR_LINK_DOWN 0xC1
+#define IPC_SC_SET_LPECLK_REQ 0xC2
+#define IPC_SC_SSP_BIT_BANG 0xC3
+
+/* L2I Error reporting msgs */
+#define IPC_IA_MEM_ALLOC_FAIL 0xE0
+#define IPC_IA_PROC_ERR 0xE1 /* error in processing a
+					stream can be used by playback and
+					capture modules */
+
+/* L2I Debug msgs */
+#define IPC_IA_PRINT_STRING 0xF0
+
+/* Buffer under-run */
+#define IPC_IA_BUF_UNDER_RUN_MRFLD 0x0B
+
+/* Mrfld specific defines:
+ * For asynchronous messages(INIT_CMPLT, PERIOD_ELAPSED, ASYNC_ERROR)
+ * received from FW, the format is:
+ *  - IPC High: pvt_id is set to zero. Always short message.
+ *  - msg_id is in lower 16-bits of IPC low payload.
+ *  - pipe_id is in higher 16-bits of IPC low payload for period_elapsed.
+ *  - error id is in higher 16-bits of IPC low payload for async errors.
+ */
+#define SST_ASYNC_DRV_ID 0
+
+/* Command Response or Acknowledge message to any IPC message will have
+ * same message ID and stream ID information which is sent.
+ * There is no specific Ack message ID. The data field is used as response
+ * meaning.
+ */
+enum ackData {
+	IPC_ACK_SUCCESS = 0,
+	IPC_ACK_FAILURE,
+};
+
+enum ipc_ia_msg_id {
+	IPC_CMD = 1,		/*!< Task Control message ID */
+	IPC_SET_PARAMS = 2,/*!< Task Set param message ID */
+	IPC_GET_PARAMS = 3,	/*!< Task Get param message ID */
+	IPC_INVALID = 0xFF,	/*!<Task Get param message ID */
+};
+
 enum sst_codec_types {
 	/*  AUDIO/MUSIC	CODEC Type Definitions */
 	SST_CODEC_TYPE_UNKNOWN = 0,
@@ -35,14 +171,157 @@
 	SST_STREAM_TYPE_MUSIC = 1,
 };
 
+enum sst_error_codes {
+	/* Error code,response to msgId: Description */
+	/* Common error codes */
+	SST_SUCCESS = 0,        /* Success */
+	SST_ERR_INVALID_STREAM_ID = 1,
+	SST_ERR_INVALID_MSG_ID = 2,
+	SST_ERR_INVALID_STREAM_OP = 3,
+	SST_ERR_INVALID_PARAMS = 4,
+	SST_ERR_INVALID_CODEC = 5,
+	SST_ERR_INVALID_MEDIA_TYPE = 6,
+	SST_ERR_STREAM_ERR = 7,
+
+	SST_ERR_STREAM_IN_USE = 15,
+};
+
+struct ipc_dsp_hdr {
+	u16 mod_index_id:8;		/*!< DSP Command ID specific to tasks */
+	u16 pipe_id:8;	/*!< instance of the module in the pipeline */
+	u16 mod_id;		/*!< Pipe_id */
+	u16 cmd_id;		/*!< Module ID = lpe_algo_types_t */
+	u16 length;		/*!< Length of the payload only */
+} __packed;
+
+union ipc_header_high {
+	struct {
+		u32  msg_id:8;	    /* Message ID - Max 256 Message Types */
+		u32  task_id:4;	    /* Task ID associated with this comand */
+		u32  drv_id:4;    /* Identifier for the driver to track*/
+		u32  rsvd1:8;	    /* Reserved */
+		u32  result:4;	    /* Reserved */
+		u32  res_rqd:1;	    /* Response rqd */
+		u32  large:1;	    /* Large Message if large = 1 */
+		u32  done:1;	    /* bit 30 - Done bit */
+		u32  busy:1;	    /* bit 31 - busy bit*/
+	} part;
+	u32 full;
+} __packed;
+/* IPC header */
+union ipc_header_mrfld {
+	struct {
+		u32 header_low_payload;
+		union ipc_header_high header_high;
+	} p;
+	u64 full;
+} __packed;
+/* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/
+
+/* IPC Header */
+union ipc_header {
+	struct {
+		u32  msg_id:8; /* Message ID - Max 256 Message Types */
+		u32  str_id:5;
+		u32  large:1;	/* Large Message if large = 1 */
+		u32  reserved:2;	/* Reserved for future use */
+		u32  data:14;	/* Ack/Info for msg, size of msg in Mailbox */
+		u32  done:1; /* bit 30 */
+		u32  busy:1; /* bit 31 */
+	} part;
+	u32 full;
+} __packed;
+
+/* Firmware build info */
+struct sst_fw_build_info {
+	unsigned char  date[16]; /* Firmware build date */
+	unsigned char  time[16]; /* Firmware build time */
+} __packed;
+
+/* Firmware Version info */
+struct snd_sst_fw_version {
+	u8 build;	/* build number*/
+	u8 minor;	/* minor number*/
+	u8 major;	/* major number*/
+	u8 type;	/* build type */
+};
+
+struct ipc_header_fw_init {
+	struct snd_sst_fw_version fw_version;/* Firmware version details */
+	struct sst_fw_build_info build_info;
+	u16 result;	/* Fw init result */
+	u8 module_id; /* Module ID in case of error */
+	u8 debug_info; /* Debug info from Module ID in case of fail */
+} __packed;
+
+struct snd_sst_tstamp {
+	u64 ring_buffer_counter;	/* PB/CP: Bytes copied from/to DDR. */
+	u64 hardware_counter;	    /* PB/CP: Bytes DMAed to/from SSP. */
+	u64 frames_decoded;
+	u64 bytes_decoded;
+	u64 bytes_copied;
+	u32 sampling_frequency;
+	u32 channel_peak[8];
+} __packed;
+
+/* Stream type params struture for Alloc stream */
+struct snd_sst_str_type {
+	u8 codec_type;		/* Codec type */
+	u8 str_type;		/* 1 = voice 2 = music */
+	u8 operation;		/* Playback or Capture */
+	u8 protected_str;	/* 0=Non DRM, 1=DRM */
+	u8 time_slots;
+	u8 reserved;		/* Reserved */
+	u16 result;		/* Result used for acknowledgment */
+} __packed;
+
+/* Library info structure */
+struct module_info {
+	u32 lib_version;
+	u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
+	u32 media_type;
+	u8  lib_name[12];
+	u32 lib_caps;
+	unsigned char  b_date[16]; /* Lib build date */
+	unsigned char  b_time[16]; /* Lib build time */
+} __packed;
+
+/* Library slot info */
+struct lib_slot_info {
+	u8  slot_num; /* 1 or 2 */
+	u8  reserved1;
+	u16 reserved2;
+	u32 iram_size; /* slot size in IRAM */
+	u32 dram_size; /* slot size in DRAM */
+	u32 iram_offset; /* starting offset of slot in IRAM */
+	u32 dram_offset; /* starting offset of slot in DRAM */
+} __packed;
+
+struct snd_ppp_mixer_params {
+	__u32			type; /*Type of the parameter */
+	__u32			size;
+	__u32			input_stream_bitmap; /*Input stream Bit Map*/
+} __packed;
+
+struct snd_sst_lib_download {
+	struct module_info lib_info; /* library info type, capabilities etc */
+	struct lib_slot_info slot_info; /* slot info to be downloaded */
+	u32 mod_entry_pt;
+};
+
+struct snd_sst_lib_download_info {
+	struct snd_sst_lib_download dload_lib;
+	u16 result;	/* Result used for acknowledgment */
+	u8 pvt_id; /* Private ID */
+	u8 reserved;  /* for alignment */
+};
 struct snd_pcm_params {
 	u8 num_chan;	/* 1=Mono, 2=Stereo */
 	u8 pcm_wd_sz;	/* 16/24 - bit*/
-	u32 reserved;	/* Bitrate in bits per second */
-	u32 sfreq;	/* Sampling rate in Hz */
-	u8 use_offload_path;
+	u8 use_offload_path;	/* 0-PCM using period elpased & ALSA interfaces
+				   1-PCM stream via compressed interface  */
 	u8 reserved2;
-	u16 reserved3;
+	u32 sfreq;    /* Sampling rate in Hz */
 	u8 channel_map[8];
 } __packed;
 
@@ -76,6 +355,7 @@
 struct snd_wma_params {
 	u8  num_chan;	/* 1=Mono, 2=Stereo */
 	u8  pcm_wd_sz;	/* 16/24 - bit*/
+	u16 reserved1;
 	u32 brate;	/* Use the hard coded value. */
 	u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
 	u32 channel_mask;  /* Channel Mask */
@@ -101,26 +381,153 @@
 };
 
 struct snd_sst_alloc_params_ext {
-	struct sst_address_info  ring_buf_info[8];
-	u8 sg_count;
-	u8 reserved;
-	u16 reserved2;
-	u32 frag_size;	/*Number of samples after which period elapsed
+	__u16 sg_count;
+	__u16 reserved;
+	__u32 frag_size;	/*Number of samples after which period elapsed
 				  message is sent valid only if path  = 0*/
-} __packed;
+	struct sst_address_info  ring_buf_info[8];
+};
 
 struct snd_sst_stream_params {
 	union snd_sst_codec_params uc;
 } __packed;
 
 struct snd_sst_params {
+	u32 result;
 	u32 stream_id;
 	u8 codec;
 	u8 ops;
 	u8 stream_type;
 	u8 device_type;
+	u8 task;
 	struct snd_sst_stream_params sparams;
 	struct snd_sst_alloc_params_ext aparams;
 };
 
+struct snd_sst_alloc_mrfld {
+	u16 codec_type;
+	u8 operation;
+	u8 sg_count;
+	struct sst_address_info ring_buf_info[8];
+	u32 frag_size;
+	u32 ts;
+	struct snd_sst_stream_params codec_params;
+} __packed;
+
+/* Alloc stream params structure */
+struct snd_sst_alloc_params {
+	struct snd_sst_str_type str_type;
+	struct snd_sst_stream_params stream_params;
+	struct snd_sst_alloc_params_ext alloc_params;
+} __packed;
+
+/* Alloc stream response message */
+struct snd_sst_alloc_response {
+	struct snd_sst_str_type str_type; /* Stream type for allocation */
+	struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
+};
+
+/* Drop response */
+struct snd_sst_drop_response {
+	u32 result;
+	u32 bytes;
+};
+
+struct snd_sst_async_msg {
+	u32 msg_id; /* Async msg id */
+	u32 payload[0];
+};
+
+struct snd_sst_async_err_msg {
+	u32 fw_resp; /* Firmware Result */
+	u32 lib_resp; /*Library result */
+} __packed;
+
+struct snd_sst_vol {
+	u32	stream_id;
+	s32	volume;
+	u32	ramp_duration;
+	u32	ramp_type;		/* Ramp type, default=0 */
+};
+
+/* Gain library parameters for mrfld
+ * based on DSP command spec v0.82
+ */
+struct snd_sst_gain_v2 {
+	u16 gain_cell_num;  /* num of gain cells to modify*/
+	u8 cell_nbr_idx; /* instance index*/
+	u8 cell_path_idx; /* pipe-id */
+	u16 module_id; /*module id */
+	u16 left_cell_gain; /* left gain value in dB*/
+	u16 right_cell_gain; /* right gain value in dB*/
+	u16 gain_time_const; /* gain time constant*/
+} __packed;
+
+struct snd_sst_mute {
+	u32	stream_id;
+	u32	mute;
+};
+
+struct snd_sst_runtime_params {
+	u8 type;
+	u8 str_id;
+	u8 size;
+	u8 rsvd;
+	void *addr;
+} __packed;
+
+enum stream_param_type {
+	SST_SET_TIME_SLOT = 0,
+	SST_SET_CHANNEL_INFO = 1,
+	OTHERS = 2, /*reserved for future params*/
+};
+
+/* CSV Voice call routing structure */
+struct snd_sst_control_routing {
+	u8 control; /* 0=start, 1=Stop */
+	u8 reserved[3];	/* Reserved- for 32 bit alignment */
+};
+
+struct ipc_post {
+	struct list_head node;
+	union ipc_header header; /* driver specific */
+	bool is_large;
+	bool is_process_reply;
+	union ipc_header_mrfld mrfld_header;
+	char *mailbox_data;
+};
+
+struct snd_sst_ctxt_params {
+	u32 address; /* Physical Address in DDR where the context is stored */
+	u32 size; /* size of the context */
+};
+
+struct snd_sst_lpe_log_params {
+	u8 dbg_type;
+	u8 module_id;
+	u8 log_level;
+	u8 reserved;
+} __packed;
+
+enum snd_sst_bytes_type {
+	SND_SST_BYTES_SET = 0x1,
+	SND_SST_BYTES_GET = 0x2,
+};
+
+struct snd_sst_bytes_v2 {
+	u8 type;
+	u8 ipc_msg;
+	u8 block;
+	u8 task_id;
+	u8 pipe_id;
+	u8 rsvd;
+	u16 len;
+	char bytes[0];
+};
+
+#define MAX_VTSV_FILES 2
+struct snd_sst_vtsv_info {
+	struct sst_address_info vfiles[MAX_VTSV_FILES];
+} __packed;
+
 #endif /* __SST_MFLD_DSP_H__ */
diff --git a/sound/soc/intel/sst-mfld-platform-compress.c b/sound/soc/intel/sst-mfld-platform-compress.c
index 02abd19..29c059c 100644
--- a/sound/soc/intel/sst-mfld-platform-compress.c
+++ b/sound/soc/intel/sst-mfld-platform-compress.c
@@ -100,14 +100,19 @@
 	int retval;
 	struct snd_sst_params str_params;
 	struct sst_compress_cb cb;
+	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
+	struct snd_soc_platform *platform = rtd->platform;
+	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
 
 	stream = cstream->runtime->private_data;
 	/* construct fw structure for this*/
 	memset(&str_params, 0, sizeof(str_params));
 
-	str_params.ops = STREAM_OPS_PLAYBACK;
-	str_params.stream_type = SST_STREAM_TYPE_MUSIC;
-	str_params.device_type = SND_SST_DEVICE_COMPRESS;
+	/* fill the device type and stream id to pass to SST driver */
+	retval = sst_fill_stream_params(cstream, ctx, &str_params, true);
+	pr_debug("compr_set_params: fill stream params ret_val = 0x%x\n", retval);
+	if (retval < 0)
+		return retval;
 
 	switch (params->codec.id) {
 	case SND_AUDIOCODEC_MP3: {
diff --git a/sound/soc/intel/sst-mfld-platform-pcm.c b/sound/soc/intel/sst-mfld-platform-pcm.c
index 7c790f5..706212a 100644
--- a/sound/soc/intel/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/sst-mfld-platform-pcm.c
@@ -1,7 +1,7 @@
 /*
  *  sst_mfld_platform.c - Intel MID Platform driver
  *
- *  Copyright (C) 2010-2013 Intel Corp
+ *  Copyright (C) 2010-2014 Intel Corp
  *  Author: Vinod Koul <vinod.koul@intel.com>
  *  Author: Harsha Priya <priya.harsha@intel.com>
  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -27,7 +27,9 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/compress_driver.h>
+#include <asm/platform_sst_audio.h>
 #include "sst-mfld-platform.h"
+#include "sst-atom-controls.h"
 
 struct sst_device *sst;
 static DEFINE_MUTEX(sst_lock);
@@ -92,6 +94,13 @@
 	.fifo_size = SST_FIFO_SIZE,
 };
 
+static struct sst_dev_stream_map dpcm_strm_map[] = {
+	{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, /* Reserved, not in use */
+	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA1_IN, SST_TASK_ID_MEDIA, 0},
+	{MERR_DPCM_COMPR, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA0_IN, SST_TASK_ID_MEDIA, 0},
+	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_CAPTURE, PIPE_PCM1_OUT, SST_TASK_ID_MEDIA, 0},
+};
+
 /* MFLD - MSIC */
 static struct snd_soc_dai_driver sst_platform_dai[] = {
 {
@@ -143,58 +152,142 @@
 	return state;
 }
 
-static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
-				struct sst_pcm_params *param)
+static void sst_fill_alloc_params(struct snd_pcm_substream *substream,
+				struct snd_sst_alloc_params_ext *alloc_param)
 {
+	unsigned int channels;
+	snd_pcm_uframes_t period_size;
+	ssize_t periodbytes;
+	ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
+	u32 buffer_addr = virt_to_phys(substream->dma_buffer.area);
 
-	param->num_chan = (u8) substream->runtime->channels;
-	param->pcm_wd_sz = substream->runtime->sample_bits;
-	param->reserved = 0;
-	param->sfreq = substream->runtime->rate;
-	param->ring_buffer_size = snd_pcm_lib_buffer_bytes(substream);
-	param->period_count = substream->runtime->period_size;
-	param->ring_buffer_addr = virt_to_phys(substream->dma_buffer.area);
-	pr_debug("period_cnt = %d\n", param->period_count);
-	pr_debug("sfreq= %d, wd_sz = %d\n", param->sfreq, param->pcm_wd_sz);
+	channels = substream->runtime->channels;
+	period_size = substream->runtime->period_size;
+	periodbytes = samples_to_bytes(substream->runtime, period_size);
+	alloc_param->ring_buf_info[0].addr = buffer_addr;
+	alloc_param->ring_buf_info[0].size = buffer_bytes;
+	alloc_param->sg_count = 1;
+	alloc_param->reserved = 0;
+	alloc_param->frag_size = periodbytes * channels;
+
+}
+static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
+				struct snd_sst_stream_params *param)
+{
+	param->uc.pcm_params.num_chan = (u8) substream->runtime->channels;
+	param->uc.pcm_params.pcm_wd_sz = substream->runtime->sample_bits;
+	param->uc.pcm_params.sfreq = substream->runtime->rate;
+
+	/* PCM stream via ALSA interface */
+	param->uc.pcm_params.use_offload_path = 0;
+	param->uc.pcm_params.reserved2 = 0;
+	memset(param->uc.pcm_params.channel_map, 0, sizeof(u8));
+
 }
 
-static int sst_platform_alloc_stream(struct snd_pcm_substream *substream)
+static int sst_get_stream_mapping(int dev, int sdev, int dir,
+	struct sst_dev_stream_map *map, int size)
+{
+	int i;
+
+	if (map == NULL)
+		return -EINVAL;
+
+
+	/* index 0 is not used in stream map */
+	for (i = 1; i < size; i++) {
+		if ((map[i].dev_num == dev) && (map[i].direction == dir))
+			return i;
+	}
+	return 0;
+}
+
+int sst_fill_stream_params(void *substream,
+	const struct sst_data *ctx, struct snd_sst_params *str_params, bool is_compress)
+{
+	int map_size;
+	int index;
+	struct sst_dev_stream_map *map;
+	struct snd_pcm_substream *pstream = NULL;
+	struct snd_compr_stream *cstream = NULL;
+
+	map = ctx->pdata->pdev_strm_map;
+	map_size = ctx->pdata->strm_map_size;
+
+	if (is_compress == true)
+		cstream = (struct snd_compr_stream *)substream;
+	else
+		pstream = (struct snd_pcm_substream *)substream;
+
+	str_params->stream_type = SST_STREAM_TYPE_MUSIC;
+
+	/* For pcm streams */
+	if (pstream) {
+		index = sst_get_stream_mapping(pstream->pcm->device,
+					  pstream->number, pstream->stream,
+					  map, map_size);
+		if (index <= 0)
+			return -EINVAL;
+
+		str_params->stream_id = index;
+		str_params->device_type = map[index].device_id;
+		str_params->task = map[index].task_id;
+
+		str_params->ops = (u8)pstream->stream;
+	}
+
+	if (cstream) {
+		index = sst_get_stream_mapping(cstream->device->device,
+					       0, cstream->direction,
+					       map, map_size);
+		if (index <= 0)
+			return -EINVAL;
+		str_params->stream_id = index;
+		str_params->device_type = map[index].device_id;
+		str_params->task = map[index].task_id;
+
+		str_params->ops = (u8)cstream->direction;
+	}
+	return 0;
+}
+
+static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
+		struct snd_soc_platform *platform)
 {
 	struct sst_runtime_stream *stream =
 			substream->runtime->private_data;
-	struct sst_pcm_params param = {0};
-	struct sst_stream_params str_params = {0};
-	int ret_val;
+	struct snd_sst_stream_params param = {{{0,},},};
+	struct snd_sst_params str_params = {0};
+	struct snd_sst_alloc_params_ext alloc_params = {0};
+	int ret_val = 0;
+	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
 
 	/* set codec params and inform SST driver the same */
 	sst_fill_pcm_params(substream, &param);
+	sst_fill_alloc_params(substream, &alloc_params);
 	substream->runtime->dma_area = substream->dma_buffer.area;
 	str_params.sparams = param;
-	str_params.codec =  param.codec;
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		str_params.ops = STREAM_OPS_PLAYBACK;
-		str_params.device_type = substream->pcm->device + 1;
-		pr_debug("Playbck stream,Device %d\n",
-					substream->pcm->device);
-	} else {
-		str_params.ops = STREAM_OPS_CAPTURE;
-		str_params.device_type = SND_SST_DEVICE_CAPTURE;
-		pr_debug("Capture stream,Device %d\n",
-					substream->pcm->device);
-	}
-	ret_val = stream->ops->open(&str_params);
-	pr_debug("SST_SND_PLAY/CAPTURE ret_val = %x\n", ret_val);
+	str_params.aparams = alloc_params;
+	str_params.codec = SST_CODEC_TYPE_PCM;
+
+	/* fill the device type and stream id to pass to SST driver */
+	ret_val = sst_fill_stream_params(substream, ctx, &str_params, false);
 	if (ret_val < 0)
 		return ret_val;
 
-	stream->stream_info.str_id = ret_val;
-	pr_debug("str id :  %d\n", stream->stream_info.str_id);
+	stream->stream_info.str_id = str_params.stream_id;
+
+	ret_val = stream->ops->open(&str_params);
+	if (ret_val <= 0)
+		return ret_val;
+
+
 	return ret_val;
 }
 
-static void sst_period_elapsed(void *mad_substream)
+static void sst_period_elapsed(void *arg)
 {
-	struct snd_pcm_substream *substream = mad_substream;
+	struct snd_pcm_substream *substream = arg;
 	struct sst_runtime_stream *stream;
 	int status;
 
@@ -218,7 +311,7 @@
 	pr_debug("setting buffer ptr param\n");
 	sst_set_stream_status(stream, SST_PLATFORM_INIT);
 	stream->stream_info.period_elapsed = sst_period_elapsed;
-	stream->stream_info.mad_substream = substream;
+	stream->stream_info.arg = substream;
 	stream->stream_info.buffer_ptr = 0;
 	stream->stream_info.sfreq = substream->runtime->rate;
 	ret_val = stream->ops->device_control(
@@ -230,19 +323,12 @@
 }
 /* end -- helper functions */
 
-static int sst_platform_open(struct snd_pcm_substream *substream)
+static int sst_media_open(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
+	int ret_val = 0;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct sst_runtime_stream *stream;
-	int ret_val;
-
-	pr_debug("sst_platform_open called\n");
-
-	snd_soc_set_runtime_hwparams(substream, &sst_platform_pcm_hw);
-	ret_val = snd_pcm_hw_constraint_integer(runtime,
-						SNDRV_PCM_HW_PARAM_PERIODS);
-	if (ret_val < 0)
-		return ret_val;
 
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (!stream)
@@ -251,50 +337,69 @@
 
 	/* get the sst ops */
 	mutex_lock(&sst_lock);
-	if (!sst) {
+	if (!sst ||
+	    !try_module_get(sst->dev->driver->owner)) {
 		pr_err("no device available to run\n");
-		mutex_unlock(&sst_lock);
-		kfree(stream);
-		return -ENODEV;
-	}
-	if (!try_module_get(sst->dev->driver->owner)) {
-		mutex_unlock(&sst_lock);
-		kfree(stream);
-		return -ENODEV;
+		ret_val = -ENODEV;
+		goto out_ops;
 	}
 	stream->ops = sst->ops;
 	mutex_unlock(&sst_lock);
 
 	stream->stream_info.str_id = 0;
-	sst_set_stream_status(stream, SST_PLATFORM_INIT);
-	stream->stream_info.mad_substream = substream;
+
+	stream->stream_info.arg = substream;
 	/* allocate memory for SST API set */
 	runtime->private_data = stream;
 
-	return 0;
+	/* Make sure, that the period size is always even */
+	snd_pcm_hw_constraint_step(substream->runtime, 0,
+			   SNDRV_PCM_HW_PARAM_PERIODS, 2);
+
+	return snd_pcm_hw_constraint_integer(runtime,
+			 SNDRV_PCM_HW_PARAM_PERIODS);
+out_ops:
+	kfree(stream);
+	mutex_unlock(&sst_lock);
+	return ret_val;
 }
 
-static int sst_platform_close(struct snd_pcm_substream *substream)
+static void sst_media_close(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
 	struct sst_runtime_stream *stream;
 	int ret_val = 0, str_id;
 
-	pr_debug("sst_platform_close called\n");
 	stream = substream->runtime->private_data;
 	str_id = stream->stream_info.str_id;
 	if (str_id)
 		ret_val = stream->ops->close(str_id);
 	module_put(sst->dev->driver->owner);
 	kfree(stream);
-	return ret_val;
 }
 
-static int sst_platform_pcm_prepare(struct snd_pcm_substream *substream)
+static inline unsigned int get_current_pipe_id(struct snd_soc_platform *platform,
+					       struct snd_pcm_substream *substream)
+{
+	struct sst_data *sst = snd_soc_platform_get_drvdata(platform);
+	struct sst_dev_stream_map *map = sst->pdata->pdev_strm_map;
+	struct sst_runtime_stream *stream =
+			substream->runtime->private_data;
+	u32 str_id = stream->stream_info.str_id;
+	unsigned int pipe_id;
+	pipe_id = map[str_id].device_id;
+
+	pr_debug("%s: got pipe_id = %#x for str_id = %d\n",
+		 __func__, pipe_id, str_id);
+	return pipe_id;
+}
+
+static int sst_media_prepare(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
 {
 	struct sst_runtime_stream *stream;
 	int ret_val = 0, str_id;
 
-	pr_debug("sst_platform_pcm_prepare called\n");
 	stream = substream->runtime->private_data;
 	str_id = stream->stream_info.str_id;
 	if (stream->stream_info.str_id) {
@@ -303,8 +408,8 @@
 		return ret_val;
 	}
 
-	ret_val = sst_platform_alloc_stream(substream);
-	if (ret_val < 0)
+	ret_val = sst_platform_alloc_stream(substream, dai->platform);
+	if (ret_val <= 0)
 		return ret_val;
 	snprintf(substream->pcm->id, sizeof(substream->pcm->id),
 			"%d", stream->stream_info.str_id);
@@ -316,6 +421,41 @@
 	return ret_val;
 }
 
+static int sst_media_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_soc_dai *dai)
+{
+	snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
+	return 0;
+}
+
+static int sst_media_hw_free(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
+{
+	return snd_pcm_lib_free_pages(substream);
+}
+
+static struct snd_soc_dai_ops sst_media_dai_ops = {
+	.startup = sst_media_open,
+	.shutdown = sst_media_close,
+	.prepare = sst_media_prepare,
+	.hw_params = sst_media_hw_params,
+	.hw_free = sst_media_hw_free,
+};
+
+static int sst_platform_open(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime;
+
+	if (substream->pcm->internal)
+		return 0;
+
+	runtime = substream->runtime;
+	runtime->hw = sst_platform_pcm_hw;
+	return 0;
+}
+
 static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
 					int cmd)
 {
@@ -331,7 +471,7 @@
 		pr_debug("sst: Trigger Start\n");
 		str_cmd = SST_SND_START;
 		status = SST_PLATFORM_RUNNING;
-		stream->stream_info.mad_substream = substream;
+		stream->stream_info.arg = substream;
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		pr_debug("sst: in stop\n");
@@ -377,32 +517,15 @@
 		pr_err("sst: error code = %d\n", ret_val);
 		return ret_val;
 	}
-	return stream->stream_info.buffer_ptr;
-}
-
-static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
-	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
-
-	return 0;
-}
-
-static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
+	substream->runtime->delay = str_info->pcm_delay;
+	return str_info->buffer_ptr;
 }
 
 static struct snd_pcm_ops sst_platform_ops = {
 	.open = sst_platform_open,
-	.close = sst_platform_close,
 	.ioctl = snd_pcm_lib_ioctl,
-	.prepare = sst_platform_pcm_prepare,
 	.trigger = sst_platform_pcm_trigger,
 	.pointer = sst_platform_pcm_pointer,
-	.hw_params = sst_platform_pcm_hw_params,
-	.hw_free = sst_platform_pcm_hw_free,
 };
 
 static void sst_pcm_free(struct snd_pcm *pcm)
@@ -413,15 +536,15 @@
 
 static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
+	struct snd_soc_dai *dai = rtd->cpu_dai;
 	struct snd_pcm *pcm = rtd->pcm;
 	int retval = 0;
 
-	pr_debug("sst_pcm_new called\n");
-	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream ||
-			pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
+	if (dai->driver->playback.channels_min ||
+			dai->driver->capture.channels_min) {
 		retval =  snd_pcm_lib_preallocate_pages_for_all(pcm,
 			SNDRV_DMA_TYPE_CONTINUOUS,
-			snd_dma_continuous_data(GFP_KERNEL),
+			snd_dma_continuous_data(GFP_DMA),
 			SST_MIN_BUFFER, SST_MAX_BUFFER);
 		if (retval) {
 			pr_err("dma buffer allocationf fail\n");
@@ -445,10 +568,28 @@
 
 static int sst_platform_probe(struct platform_device *pdev)
 {
+	struct sst_data *drv;
 	int ret;
+	struct sst_platform_data *pdata;
 
-	pr_debug("sst_platform_probe called\n");
-	sst = NULL;
+	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
+	if (drv == NULL) {
+		pr_err("kzalloc failed\n");
+		return -ENOMEM;
+	}
+
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (pdata == NULL) {
+		pr_err("kzalloc failed for pdata\n");
+		return -ENOMEM;
+	}
+
+	pdata->pdev_strm_map = dpcm_strm_map;
+	pdata->strm_map_size = ARRAY_SIZE(dpcm_strm_map);
+	drv->pdata = pdata;
+	mutex_init(&drv->lock);
+	dev_set_drvdata(&pdev->dev, drv);
+
 	ret = snd_soc_register_platform(&pdev->dev, &sst_soc_platform_drv);
 	if (ret) {
 		pr_err("registering soc platform failed\n");
diff --git a/sound/soc/intel/sst-mfld-platform.h b/sound/soc/intel/sst-mfld-platform.h
index 6c5e7dc..6c6a42c 100644
--- a/sound/soc/intel/sst-mfld-platform.h
+++ b/sound/soc/intel/sst-mfld-platform.h
@@ -39,9 +39,10 @@
 
 struct pcm_stream_info {
 	int str_id;
-	void *mad_substream;
-	void (*period_elapsed) (void *mad_substream);
+	void *arg;
+	void (*period_elapsed) (void *arg);
 	unsigned long long buffer_ptr;
+	unsigned long long pcm_delay;
 	int sfreq;
 };
 
@@ -62,7 +63,9 @@
 	SST_SND_BUFFER_POINTER =	0x05,
 	SST_SND_STREAM_INIT =		0x06,
 	SST_SND_START	 =		0x07,
-	SST_MAX_CONTROLS =		0x07,
+	SST_SET_BYTE_STREAM =           0x100A,
+	SST_GET_BYTE_STREAM =           0x100B,
+	SST_MAX_CONTROLS = SST_GET_BYTE_STREAM,
 };
 
 enum sst_stream_ops {
@@ -124,8 +127,9 @@
 };
 
 struct sst_ops {
-	int (*open) (struct sst_stream_params *str_param);
+	int (*open) (struct snd_sst_params *str_param);
 	int (*device_control) (int cmd, void *arg);
+	int (*set_generic_params)(enum sst_controls cmd, void *arg);
 	int (*close) (unsigned int str_id);
 };
 
@@ -143,10 +147,27 @@
 	char *name;
 	struct device *dev;
 	struct sst_ops *ops;
+	struct platform_device *pdev;
 	struct compress_sst_ops *compr_ops;
 };
 
+struct sst_data;
 void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
+int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
+			   struct snd_sst_params *str_params, bool is_compress);
+
+struct sst_algo_int_control_v2 {
+	struct soc_mixer_control mc;
+	u16 module_id; /* module identifieer */
+	u16 pipe_id; /* location info: pipe_id + instance_id */
+	u16 instance_id;
+	unsigned int value; /* Value received is stored here */
+};
+struct sst_data {
+	struct platform_device *pdev;
+	struct sst_platform_data *pdata;
+	struct mutex lock;
+};
 int sst_register_dsp(struct sst_device *sst);
 int sst_unregister_dsp(struct sst_device *sst);
 #endif
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index 06f4e8a..132bb83 100644
--- a/sound/soc/kirkwood/Kconfig
+++ b/sound/soc/kirkwood/Kconfig
@@ -1,6 +1,6 @@
 config SND_KIRKWOOD_SOC
 	tristate "SoC Audio for the Marvell Kirkwood and Dove chips"
-	depends on ARCH_KIRKWOOD || ARCH_DOVE || ARCH_MVEBU || MACH_KIRKWOOD || COMPILE_TEST
+	depends on ARCH_DOVE || ARCH_MVEBU || COMPILE_TEST
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Kirkwood I2S interface. You will also need to select the
@@ -15,20 +15,3 @@
 	  Say Y if you want to add support for SoC audio on
 	  the Armada 370 Development Board.
 
-config SND_KIRKWOOD_SOC_OPENRD
-	tristate "SoC Audio support for Kirkwood Openrd Client"
-	depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE || COMPILE_TEST)
-	depends on I2C
-	select SND_SOC_CS42L51
-	help
-	  Say Y if you want to add support for SoC audio on
-	  Openrd Client.
-
-config SND_KIRKWOOD_SOC_T5325
-	tristate "SoC Audio support for HP t5325"
-	depends on SND_KIRKWOOD_SOC && (MACH_T5325 || COMPILE_TEST) && I2C
-	select SND_SOC_ALC5623
-	help
-	  Say Y if you want to add support for SoC audio on
-	  the HP t5325 thin client.
-
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
index 7c1d8fe..c36b03d 100644
--- a/sound/soc/kirkwood/Makefile
+++ b/sound/soc/kirkwood/Makefile
@@ -2,10 +2,6 @@
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
 
-snd-soc-openrd-objs := kirkwood-openrd.o
-snd-soc-t5325-objs := kirkwood-t5325.o
 snd-soc-armada-370-db-objs := armada-370-db.o
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB) += snd-soc-armada-370-db.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_OPENRD) += snd-soc-openrd.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_T5325) += snd-soc-t5325.o
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index aac22fc..4cf2245 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -28,11 +28,12 @@
 }
 
 static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
-	.info = (SNDRV_PCM_INFO_INTERLEAVED |
-		 SNDRV_PCM_INFO_MMAP |
-		 SNDRV_PCM_INFO_MMAP_VALID |
-		 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-		 SNDRV_PCM_INFO_PAUSE),
+	.info = SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
 	.buffer_bytes_max	= KIRKWOOD_SND_MAX_BUFFER_BYTES,
 	.period_bytes_min	= KIRKWOOD_SND_MIN_PERIOD_BYTES,
 	.period_bytes_max	= KIRKWOOD_SND_MAX_PERIOD_BYTES,
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 9f84222..0704cd6 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -212,7 +212,8 @@
 				    KIRKWOOD_PLAYCTL_SIZE_MASK);
 		priv->ctl_play |= ctl_play;
 	} else {
-		priv->ctl_rec &= ~KIRKWOOD_RECCTL_SIZE_MASK;
+		priv->ctl_rec &= ~(KIRKWOOD_RECCTL_ENABLE_MASK |
+				   KIRKWOOD_RECCTL_SIZE_MASK);
 		priv->ctl_rec |= ctl_rec;
 	}
 
@@ -221,14 +222,24 @@
 	return 0;
 }
 
+static unsigned kirkwood_i2s_play_mute(unsigned ctl)
+{
+	if (!(ctl & KIRKWOOD_PLAYCTL_I2S_EN))
+		ctl |= KIRKWOOD_PLAYCTL_I2S_MUTE;
+	if (!(ctl & KIRKWOOD_PLAYCTL_SPDIF_EN))
+		ctl |= KIRKWOOD_PLAYCTL_SPDIF_MUTE;
+	return ctl;
+}
+
 static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 				int cmd, struct snd_soc_dai *dai)
 {
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
 	uint32_t ctl, value;
 
 	ctl = readl(priv->io + KIRKWOOD_PLAYCTL);
-	if (ctl & KIRKWOOD_PLAYCTL_PAUSE) {
+	if ((ctl & KIRKWOOD_PLAYCTL_ENABLE_MASK) == 0) {
 		unsigned timeout = 5000;
 		/*
 		 * The Armada510 spec says that if we enter pause mode, the
@@ -256,14 +267,16 @@
 			ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN;	/* i2s */
 		else
 			ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN;	/* spdif */
-
+		ctl = kirkwood_i2s_play_mute(ctl);
 		value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 		/* enable interrupts */
-		value = readl(priv->io + KIRKWOOD_INT_MASK);
-		value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
-		writel(value, priv->io + KIRKWOOD_INT_MASK);
+		if (!runtime->no_period_wakeup) {
+			value = readl(priv->io + KIRKWOOD_INT_MASK);
+			value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
+			writel(value, priv->io + KIRKWOOD_INT_MASK);
+		}
 
 		/* enable playback */
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
@@ -295,6 +308,7 @@
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		ctl &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE |
 				KIRKWOOD_PLAYCTL_SPDIF_MUTE);
+		ctl = kirkwood_i2s_play_mute(ctl);
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 		break;
 
@@ -322,8 +336,7 @@
 		else
 			ctl &= ~KIRKWOOD_RECCTL_I2S_EN;		/* spdif */
 
-		value = ctl & ~(KIRKWOOD_RECCTL_I2S_EN |
-				KIRKWOOD_RECCTL_SPDIF_EN);
+		value = ctl & ~KIRKWOOD_RECCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_RECCTL);
 
 		/* enable interrupts */
@@ -347,7 +360,7 @@
 
 		/* disable all records */
 		value = readl(priv->io + KIRKWOOD_RECCTL);
-		value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+		value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_RECCTL);
 		break;
 
@@ -411,7 +424,7 @@
 	writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 	value = readl(priv->io + KIRKWOOD_RECCTL);
-	value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+	value &= ~KIRKWOOD_RECCTL_ENABLE_MASK;
 	writel(value, priv->io + KIRKWOOD_RECCTL);
 
 	return 0;
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
deleted file mode 100644
index 65f2a5b..0000000
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * kirkwood-openrd.c
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/cs42l51.h"
-
-static int openrd_client_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int freq;
-
-	switch (params_rate(params)) {
-	default:
-	case 44100:
-		freq = 11289600;
-		break;
-	case 48000:
-		freq = 12288000;
-		break;
-	case 96000:
-		freq = 24576000;
-		break;
-	}
-
-	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops openrd_client_ops = {
-	.hw_params = openrd_client_hw_params,
-};
-
-
-static struct snd_soc_dai_link openrd_client_dai[] = {
-{
-	.name = "CS42L51",
-	.stream_name = "CS42L51 HiFi",
-	.cpu_dai_name = "i2s",
-	.platform_name = "mvebu-audio",
-	.codec_dai_name = "cs42l51-hifi",
-	.codec_name = "cs42l51-codec.0-004a",
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &openrd_client_ops,
-},
-};
-
-
-static struct snd_soc_card openrd_client = {
-	.name = "OpenRD Client",
-	.owner = THIS_MODULE,
-	.dai_link = openrd_client_dai,
-	.num_links = ARRAY_SIZE(openrd_client_dai),
-};
-
-static int openrd_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &openrd_client;
-	int ret;
-
-	card->dev = &pdev->dev;
-
-	ret = snd_soc_register_card(card);
-	if (ret)
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-	return ret;
-}
-
-static int openrd_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-	return 0;
-}
-
-static struct platform_driver openrd_driver = {
-	.driver		= {
-		.name	= "openrd-client-audio",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= openrd_probe,
-	.remove		= openrd_remove,
-};
-
-module_platform_driver(openrd_driver);
-
-/* Module information */
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:openrd-client-audio");
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
deleted file mode 100644
index 844b841..0000000
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * kirkwood-t5325.c
- *
- * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <sound/soc.h>
-#include <linux/platform_data/asoc-kirkwood.h>
-#include "../codecs/alc5623.h"
-
-static int t5325_hw_params(struct snd_pcm_substream *substream,
-		struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int freq;
-
-	freq = params_rate(params) * 256;
-
-	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
-
-}
-
-static struct snd_soc_ops t5325_ops = {
-	.hw_params = t5325_hw_params,
-};
-
-static const struct snd_soc_dapm_widget t5325_dapm_widgets[] = {
-	SND_SOC_DAPM_HP("Headphone Jack", NULL),
-	SND_SOC_DAPM_SPK("Speaker", NULL),
-	SND_SOC_DAPM_MIC("Mic Jack", NULL),
-};
-
-static const struct snd_soc_dapm_route t5325_route[] = {
-	{ "Headphone Jack",	NULL,	"HPL" },
-	{ "Headphone Jack",	NULL,	"HPR" },
-
-	{"Speaker",		NULL,	"SPKOUT"},
-	{"Speaker",		NULL,	"SPKOUTN"},
-
-	{ "MIC1",		NULL,	"Mic Jack" },
-	{ "MIC2",		NULL,	"Mic Jack" },
-};
-
-static struct snd_soc_dai_link t5325_dai[] = {
-{
-	.name = "ALC5621",
-	.stream_name = "ALC5621 HiFi",
-	.cpu_dai_name = "i2s",
-	.platform_name = "mvebu-audio",
-	.codec_dai_name = "alc5621-hifi",
-	.codec_name = "alc562x-codec.0-001a",
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &t5325_ops,
-},
-};
-
-static struct snd_soc_card t5325 = {
-	.name = "t5325",
-	.owner = THIS_MODULE,
-	.dai_link = t5325_dai,
-	.num_links = ARRAY_SIZE(t5325_dai),
-
-	.dapm_widgets = t5325_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(t5325_dapm_widgets),
-	.dapm_routes = t5325_route,
-	.num_dapm_routes = ARRAY_SIZE(t5325_route),
-};
-
-static int t5325_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &t5325;
-	int ret;
-
-	card->dev = &pdev->dev;
-
-	ret = snd_soc_register_card(card);
-	if (ret)
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-	return ret;
-}
-
-static int t5325_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(card);
-	return 0;
-}
-
-static struct platform_driver t5325_driver = {
-	.driver		= {
-		.name	= "t5325-audio",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= t5325_probe,
-	.remove		= t5325_remove,
-};
-
-module_platform_driver(t5325_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("ALSA SoC t5325 audio client");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:t5325-audio");
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index bf23afb..90e32a7 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -38,6 +38,9 @@
 #define KIRKWOOD_RECCTL_SIZE_24		(1<<0)
 #define KIRKWOOD_RECCTL_SIZE_32		(0<<0)
 
+#define KIRKWOOD_RECCTL_ENABLE_MASK		(KIRKWOOD_RECCTL_SPDIF_EN | \
+						 KIRKWOOD_RECCTL_I2S_EN)
+
 #define KIRKWOOD_REC_BUF_ADDR			0x1004
 #define KIRKWOOD_REC_BUF_SIZE			0x1008
 #define KIRKWOOD_REC_BYTE_COUNT			0x100C
@@ -121,9 +124,9 @@
 
 /* Theses values come from the marvell alsa driver */
 /* need to find where they come from               */
-#define KIRKWOOD_SND_MIN_PERIODS		8
+#define KIRKWOOD_SND_MIN_PERIODS		2
 #define KIRKWOOD_SND_MAX_PERIODS		16
-#define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x800
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES		256
 #define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x8000
 #define KIRKWOOD_SND_MAX_BUFFER_BYTES		(KIRKWOOD_SND_MAX_PERIOD_BYTES \
 						 * KIRKWOOD_SND_MAX_PERIODS)
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 0cc41f9..8c9cc64 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -301,7 +301,7 @@
 static void cx81801_close(struct tty_struct *tty)
 {
 	struct snd_soc_codec *codec = tty->disc_data;
-	struct snd_soc_dapm_context *dapm = &codec->card->dapm;
+	struct snd_soc_dapm_context *dapm = &codec->component.card->dapm;
 
 	del_timer_sync(&cx81801_timer);
 
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 6925d71..0f34e28 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -466,7 +466,7 @@
 
 	mutex_init(&dmic->mutex);
 
-	dmic->fclk = clk_get(dmic->dev, "fck");
+	dmic->fclk = devm_clk_get(dmic->dev, "fck");
 	if (IS_ERR(dmic->fclk)) {
 		dev_err(dmic->dev, "cant get fck\n");
 		return -ENODEV;
@@ -475,8 +475,7 @@
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
 	if (!res) {
 		dev_err(dmic->dev, "invalid dma memory resource\n");
-		ret = -ENODEV;
-		goto err_put_clk;
+		return -ENODEV;
 	}
 	dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
@@ -484,34 +483,19 @@
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(dmic->io_base)) {
-		ret = PTR_ERR(dmic->io_base);
-		goto err_put_clk;
-	}
+	if (IS_ERR(dmic->io_base))
+		return PTR_ERR(dmic->io_base);
 
 
-	ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
-					 &omap_dmic_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &omap_dmic_component,
+					      &omap_dmic_dai, 1);
 	if (ret)
-		goto err_put_clk;
+		return ret;
 
 	ret = omap_pcm_platform_register(&pdev->dev);
 	if (ret)
-		goto err_put_clk;
-
-	return 0;
-
-err_put_clk:
-	clk_put(dmic->fclk);
-	return ret;
-}
-
-static int asoc_dmic_remove(struct platform_device *pdev)
-{
-	struct omap_dmic *dmic = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_component(&pdev->dev);
-	clk_put(dmic->fclk);
+		return ret;
 
 	return 0;
 }
@@ -529,7 +513,6 @@
 		.of_match_table = omap_dmic_of_match,
 	},
 	.probe = asoc_dmic_probe,
-	.remove = asoc_dmic_remove,
 };
 
 module_platform_driver(asoc_dmic_driver);
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index efe2cd6..bd3ef2a 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -805,8 +805,9 @@
 	if (ret)
 		return ret;
 
-	ret = snd_soc_register_component(&pdev->dev, &omap_mcbsp_component,
-					 &omap_mcbsp_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &omap_mcbsp_component,
+					      &omap_mcbsp_dai, 1);
 	if (ret)
 		return ret;
 
@@ -817,8 +818,6 @@
 {
 	struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_component(&pdev->dev);
-
 	if (mcbsp->pdata->ops && mcbsp->pdata->ops->free)
 		mcbsp->pdata->ops->free(mcbsp->id);
 
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 8d809f8..f4b05bc 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -31,6 +31,7 @@
 #include <sound/pcm_params.h>
 #include <sound/dmaengine_pcm.h>
 #include <sound/soc.h>
+#include <sound/omap-pcm.h>
 
 #ifdef CONFIG_ARCH_OMAP1
 #define pcm_omap1510()	cpu_is_omap1510()
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 199a8b3..0109f6c2 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -723,7 +723,8 @@
 		ssp_handle = of_parse_phandle(dev->of_node, "port", 0);
 		if (!ssp_handle) {
 			dev_err(dev, "unable to get 'port' phandle\n");
-			return -ENODEV;
+			ret = -ENODEV;
+			goto err_priv;
 		}
 
 		priv->ssp = pxa_ssp_request_of(ssp_handle, "SoC audio");
diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
new file mode 100644
index 0000000..c196a46
--- /dev/null
+++ b/sound/soc/rockchip/Kconfig
@@ -0,0 +1,12 @@
+config SND_SOC_ROCKCHIP
+	tristate "ASoC support for Rockchip"
+	depends on COMPILE_TEST || ARCH_ROCKCHIP
+	select SND_SOC_GENERIC_DMAENGINE_PCM
+	select SND_ROCKCHIP_I2S
+	help
+	  Say Y or M if you want to add support for codecs attached to
+	  the Rockchip SoCs' Audio interfaces. You will also need to
+	  select the audio interfaces to support below.
+
+config SND_ROCKCHIP_I2S
+	tristate
diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile
new file mode 100644
index 0000000..1006418
--- /dev/null
+++ b/sound/soc/rockchip/Makefile
@@ -0,0 +1,4 @@
+# ROCKCHIP Platform Support
+snd-soc-i2s-objs := rockchip_i2s.o
+
+obj-$(CONFIG_SND_ROCKCHIP_I2S) += snd-soc-i2s.o
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
new file mode 100644
index 0000000..8d8e4b5
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -0,0 +1,529 @@
+/* sound/soc/rockchip/rockchip_i2s.c
+ *
+ * ALSA SoC Audio Layer - Rockchip I2S Controller driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
+ * Author: Jianqun <jay.xu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <sound/pcm_params.h>
+#include <sound/dmaengine_pcm.h>
+
+#include "rockchip_i2s.h"
+
+#define DRV_NAME "rockchip-i2s"
+
+struct rk_i2s_dev {
+	struct device *dev;
+
+	struct clk *hclk;
+	struct clk *mclk;
+
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
+
+	struct regmap *regmap;
+
+/*
+ * Used to indicate the tx/rx status.
+ * I2S controller hopes to start the tx and rx together,
+ * also to stop them when they are both try to stop.
+*/
+	bool tx_start;
+	bool rx_start;
+};
+
+static int i2s_runtime_suspend(struct device *dev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(dev);
+
+	clk_disable_unprepare(i2s->mclk);
+
+	return 0;
+}
+
+static int i2s_runtime_resume(struct device *dev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(dev);
+	int ret;
+
+	ret = clk_prepare_enable(i2s->mclk);
+	if (ret) {
+		dev_err(i2s->dev, "clock enable failed %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static inline struct rk_i2s_dev *to_info(struct snd_soc_dai *dai)
+{
+	return snd_soc_dai_get_drvdata(dai);
+}
+
+static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
+{
+	unsigned int val = 0;
+	int retry = 10;
+
+	if (on) {
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_ENABLE);
+
+		regmap_update_bits(i2s->regmap, I2S_XFER,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+		i2s->tx_start = true;
+	} else {
+		i2s->tx_start = false;
+
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
+
+		if (!i2s->rx_start) {
+			regmap_update_bits(i2s->regmap, I2S_XFER,
+					   I2S_XFER_TXS_START |
+					   I2S_XFER_RXS_START,
+					   I2S_XFER_TXS_STOP |
+					   I2S_XFER_RXS_STOP);
+
+			regmap_update_bits(i2s->regmap, I2S_CLR,
+					   I2S_CLR_TXC | I2S_CLR_RXC,
+					   I2S_CLR_TXC | I2S_CLR_RXC);
+
+			regmap_read(i2s->regmap, I2S_CLR, &val);
+
+			/* Should wait for clear operation to finish */
+			while (val) {
+				regmap_read(i2s->regmap, I2S_CLR, &val);
+				retry--;
+				if (!retry)
+					dev_warn(i2s->dev, "fail to clear\n");
+			}
+		}
+	}
+}
+
+static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
+{
+	unsigned int val = 0;
+	int retry = 10;
+
+	if (on) {
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_ENABLE);
+
+		regmap_update_bits(i2s->regmap, I2S_XFER,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START,
+				   I2S_XFER_TXS_START | I2S_XFER_RXS_START);
+
+		i2s->rx_start = true;
+	} else {
+		i2s->rx_start = false;
+
+		regmap_update_bits(i2s->regmap, I2S_DMACR,
+				   I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);
+
+		if (!i2s->tx_start) {
+			regmap_update_bits(i2s->regmap, I2S_XFER,
+					   I2S_XFER_TXS_START |
+					   I2S_XFER_RXS_START,
+					   I2S_XFER_TXS_STOP |
+					   I2S_XFER_RXS_STOP);
+
+			regmap_update_bits(i2s->regmap, I2S_CLR,
+					   I2S_CLR_TXC | I2S_CLR_RXC,
+					   I2S_CLR_TXC | I2S_CLR_RXC);
+
+			regmap_read(i2s->regmap, I2S_CLR, &val);
+
+			/* Should wait for clear operation to finish */
+			while (val) {
+				regmap_read(i2s->regmap, I2S_CLR, &val);
+				retry--;
+				if (!retry)
+					dev_warn(i2s->dev, "fail to clear\n");
+			}
+		}
+	}
+}
+
+static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+				unsigned int fmt)
+{
+	struct rk_i2s_dev *i2s = to_info(cpu_dai);
+	unsigned int mask = 0, val = 0;
+
+	mask = I2S_CKR_MSS_SLAVE;
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		val = I2S_CKR_MSS_SLAVE;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		val = I2S_CKR_MSS_MASTER;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+
+	mask = I2S_TXCR_IBM_MASK;
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_RIGHT_J:
+		val = I2S_TXCR_IBM_RSJM;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		val = I2S_TXCR_IBM_LSJM;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		val = I2S_TXCR_IBM_NORMAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
+
+	mask = I2S_RXCR_IBM_MASK;
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_RIGHT_J:
+		val = I2S_RXCR_IBM_RSJM;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		val = I2S_RXCR_IBM_LSJM;
+		break;
+	case SND_SOC_DAIFMT_I2S:
+		val = I2S_RXCR_IBM_NORMAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
+
+	return 0;
+}
+
+static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
+				  struct snd_pcm_hw_params *params,
+				  struct snd_soc_dai *dai)
+{
+	struct rk_i2s_dev *i2s = to_info(dai);
+	unsigned int val = 0;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S8:
+		val |= I2S_TXCR_VDW(8);
+		break;
+	case SNDRV_PCM_FORMAT_S16_LE:
+		val |= I2S_TXCR_VDW(16);
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		val |= I2S_TXCR_VDW(20);
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		val |= I2S_TXCR_VDW(24);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val);
+	regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		dai->playback_dma_data = &i2s->playback_dma_data;
+		regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK,
+				   I2S_DMACR_TDL(1) | I2S_DMACR_TDE_ENABLE);
+	} else {
+		dai->capture_dma_data = &i2s->capture_dma_data;
+		regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK,
+				   I2S_DMACR_RDL(1) | I2S_DMACR_RDE_ENABLE);
+	}
+
+	return 0;
+}
+
+static int rockchip_i2s_trigger(struct snd_pcm_substream *substream,
+				int cmd, struct snd_soc_dai *dai)
+{
+	struct rk_i2s_dev *i2s = to_info(dai);
+	int ret = 0;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+			rockchip_snd_rxctrl(i2s, 1);
+		else
+			rockchip_snd_txctrl(i2s, 1);
+		break;
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+			rockchip_snd_rxctrl(i2s, 0);
+		else
+			rockchip_snd_txctrl(i2s, 0);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
+				   unsigned int freq, int dir)
+{
+	struct rk_i2s_dev *i2s = to_info(cpu_dai);
+	int ret;
+
+	ret = clk_set_rate(i2s->mclk, freq);
+	if (ret)
+		dev_err(i2s->dev, "Fail to set mclk %d\n", ret);
+
+	return ret;
+}
+
+static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
+	.hw_params = rockchip_i2s_hw_params,
+	.set_sysclk = rockchip_i2s_set_sysclk,
+	.set_fmt = rockchip_i2s_set_fmt,
+	.trigger = rockchip_i2s_trigger,
+};
+
+static struct snd_soc_dai_driver rockchip_i2s_dai = {
+	.playback = {
+		.channels_min = 2,
+		.channels_max = 8,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = (SNDRV_PCM_FMTBIT_S8 |
+			    SNDRV_PCM_FMTBIT_S16_LE |
+			    SNDRV_PCM_FMTBIT_S20_3LE |
+			    SNDRV_PCM_FMTBIT_S24_LE),
+	},
+	.capture = {
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = (SNDRV_PCM_FMTBIT_S8 |
+			    SNDRV_PCM_FMTBIT_S16_LE |
+			    SNDRV_PCM_FMTBIT_S20_3LE |
+			    SNDRV_PCM_FMTBIT_S24_LE),
+	},
+	.ops = &rockchip_i2s_dai_ops,
+};
+
+static const struct snd_soc_component_driver rockchip_i2s_component = {
+	.name = DRV_NAME,
+};
+
+static bool rockchip_i2s_wr_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_TXCR:
+	case I2S_RXCR:
+	case I2S_CKR:
+	case I2S_DMACR:
+	case I2S_INTCR:
+	case I2S_XFER:
+	case I2S_CLR:
+	case I2S_TXDR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_TXCR:
+	case I2S_RXCR:
+	case I2S_CKR:
+	case I2S_DMACR:
+	case I2S_INTCR:
+	case I2S_XFER:
+	case I2S_CLR:
+	case I2S_RXDR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_FIFOLR:
+	case I2S_INTSR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case I2S_FIFOLR:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static const struct regmap_config rockchip_i2s_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = I2S_RXDR,
+	.writeable_reg = rockchip_i2s_wr_reg,
+	.readable_reg = rockchip_i2s_rd_reg,
+	.volatile_reg = rockchip_i2s_volatile_reg,
+	.precious_reg = rockchip_i2s_precious_reg,
+	.cache_type = REGCACHE_FLAT,
+};
+
+static int rockchip_i2s_probe(struct platform_device *pdev)
+{
+	struct rk_i2s_dev *i2s;
+	struct resource *res;
+	void __iomem *regs;
+	int ret;
+
+	i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
+	if (!i2s) {
+		dev_err(&pdev->dev, "Can't allocate rk_i2s_dev\n");
+		return -ENOMEM;
+	}
+
+	/* try to prepare related clocks */
+	i2s->hclk = devm_clk_get(&pdev->dev, "i2s_hclk");
+	if (IS_ERR(i2s->hclk)) {
+		dev_err(&pdev->dev, "Can't retrieve i2s bus clock\n");
+		return PTR_ERR(i2s->hclk);
+	}
+
+	i2s->mclk = devm_clk_get(&pdev->dev, "i2s_clk");
+	if (IS_ERR(i2s->mclk)) {
+		dev_err(&pdev->dev, "Can't retrieve i2s master clock\n");
+		return PTR_ERR(i2s->mclk);
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+
+	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+					    &rockchip_i2s_regmap_config);
+	if (IS_ERR(i2s->regmap)) {
+		dev_err(&pdev->dev,
+			"Failed to initialise managed register map\n");
+		return PTR_ERR(i2s->regmap);
+	}
+
+	i2s->playback_dma_data.addr = res->start + I2S_TXDR;
+	i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->playback_dma_data.maxburst = 16;
+
+	i2s->capture_dma_data.addr = res->start + I2S_RXDR;
+	i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->capture_dma_data.maxburst = 16;
+
+	i2s->dev = &pdev->dev;
+	dev_set_drvdata(&pdev->dev, i2s);
+
+	pm_runtime_enable(&pdev->dev);
+	if (!pm_runtime_enabled(&pdev->dev)) {
+		ret = i2s_runtime_resume(&pdev->dev);
+		if (ret)
+			goto err_pm_disable;
+	}
+
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &rockchip_i2s_component,
+					      &rockchip_i2s_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "Could not register DAI\n");
+		goto err_suspend;
+	}
+
+	ret = snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+	if (ret) {
+		dev_err(&pdev->dev, "Could not register PCM\n");
+		goto err_pcm_register;
+	}
+
+	return 0;
+
+err_pcm_register:
+	snd_dmaengine_pcm_unregister(&pdev->dev);
+err_suspend:
+	if (!pm_runtime_status_suspended(&pdev->dev))
+		i2s_runtime_suspend(&pdev->dev);
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
+
+	return ret;
+}
+
+static int rockchip_i2s_remove(struct platform_device *pdev)
+{
+	struct rk_i2s_dev *i2s = dev_get_drvdata(&pdev->dev);
+
+	pm_runtime_disable(&pdev->dev);
+	if (!pm_runtime_status_suspended(&pdev->dev))
+		i2s_runtime_suspend(&pdev->dev);
+
+	clk_disable_unprepare(i2s->mclk);
+	clk_disable_unprepare(i2s->hclk);
+	snd_dmaengine_pcm_unregister(&pdev->dev);
+	snd_soc_unregister_component(&pdev->dev);
+
+	return 0;
+}
+
+static const struct of_device_id rockchip_i2s_match[] = {
+	{ .compatible = "rockchip,rk3066-i2s", },
+	{},
+};
+
+static const struct dev_pm_ops rockchip_i2s_pm_ops = {
+	SET_RUNTIME_PM_OPS(i2s_runtime_suspend, i2s_runtime_resume,
+			   NULL)
+};
+
+static struct platform_driver rockchip_i2s_driver = {
+	.probe = rockchip_i2s_probe,
+	.remove = rockchip_i2s_remove,
+	.driver = {
+		.name = DRV_NAME,
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(rockchip_i2s_match),
+		.pm = &rockchip_i2s_pm_ops,
+	},
+};
+module_platform_driver(rockchip_i2s_driver);
+
+MODULE_DESCRIPTION("ROCKCHIP IIS ASoC Interface");
+MODULE_AUTHOR("jianqun <jay.xu@rock-chips.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, rockchip_i2s_match);
diff --git a/sound/soc/rockchip/rockchip_i2s.h b/sound/soc/rockchip/rockchip_i2s.h
new file mode 100644
index 0000000..89a5d8b
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_i2s.h
@@ -0,0 +1,223 @@
+/*
+ * sound/soc/rockchip/rockchip_i2s.h
+ *
+ * ALSA SoC Audio Layer - Rockchip I2S Controller driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
+ * Author: Jianqun xu <jay.xu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ROCKCHIP_IIS_H
+#define _ROCKCHIP_IIS_H
+
+/*
+ * TXCR
+ * transmit operation control register
+*/
+#define I2S_TXCR_RCNT_SHIFT	17
+#define I2S_TXCR_RCNT_MASK	(0x3f << I2S_TXCR_RCNT_SHIFT)
+#define I2S_TXCR_CSR_SHIFT	15
+#define I2S_TXCR_CSR(x)		(x << I2S_TXCR_CSR_SHIFT)
+#define I2S_TXCR_CSR_MASK	(3 << I2S_TXCR_CSR_SHIFT)
+#define I2S_TXCR_HWT		BIT(14)
+#define I2S_TXCR_SJM_SHIFT	12
+#define I2S_TXCR_SJM_R		(0 << I2S_TXCR_SJM_SHIFT)
+#define I2S_TXCR_SJM_L		(1 << I2S_TXCR_SJM_SHIFT)
+#define I2S_TXCR_FBM_SHIFT	11
+#define I2S_TXCR_FBM_MSB	(0 << I2S_TXCR_FBM_SHIFT)
+#define I2S_TXCR_FBM_LSB	(1 << I2S_TXCR_FBM_SHIFT)
+#define I2S_TXCR_IBM_SHIFT	9
+#define I2S_TXCR_IBM_NORMAL	(0 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_LSJM	(1 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_RSJM	(2 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_IBM_MASK	(3 << I2S_TXCR_IBM_SHIFT)
+#define I2S_TXCR_PBM_SHIFT	7
+#define I2S_TXCR_PBM_MODE(x)	(x << I2S_TXCR_PBM_SHIFT)
+#define I2S_TXCR_PBM_MASK	(3 << I2S_TXCR_PBM_SHIFT)
+#define I2S_TXCR_TFS_SHIFT	5
+#define I2S_TXCR_TFS_I2S	(0 << I2S_TXCR_TFS_SHIFT)
+#define I2S_TXCR_TFS_PCM	(1 << I2S_TXCR_TFS_SHIFT)
+#define I2S_TXCR_VDW_SHIFT	0
+#define I2S_TXCR_VDW(x)		((x - 1) << I2S_TXCR_VDW_SHIFT)
+#define I2S_TXCR_VDW_MASK	(0x1f << I2S_TXCR_VDW_SHIFT)
+
+/*
+ * RXCR
+ * receive operation control register
+*/
+#define I2S_RXCR_HWT		BIT(14)
+#define I2S_RXCR_SJM_SHIFT	12
+#define I2S_RXCR_SJM_R		(0 << I2S_RXCR_SJM_SHIFT)
+#define I2S_RXCR_SJM_L		(1 << I2S_RXCR_SJM_SHIFT)
+#define I2S_RXCR_FBM_SHIFT	11
+#define I2S_RXCR_FBM_MSB	(0 << I2S_RXCR_FBM_SHIFT)
+#define I2S_RXCR_FBM_LSB	(1 << I2S_RXCR_FBM_SHIFT)
+#define I2S_RXCR_IBM_SHIFT	9
+#define I2S_RXCR_IBM_NORMAL	(0 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_LSJM	(1 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_RSJM	(2 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_IBM_MASK	(3 << I2S_RXCR_IBM_SHIFT)
+#define I2S_RXCR_PBM_SHIFT	7
+#define I2S_RXCR_PBM_MODE(x)	(x << I2S_RXCR_PBM_SHIFT)
+#define I2S_RXCR_PBM_MASK	(3 << I2S_RXCR_PBM_SHIFT)
+#define I2S_RXCR_TFS_SHIFT	5
+#define I2S_RXCR_TFS_I2S	(0 << I2S_RXCR_TFS_SHIFT)
+#define I2S_RXCR_TFS_PCM	(1 << I2S_RXCR_TFS_SHIFT)
+#define I2S_RXCR_VDW_SHIFT	0
+#define I2S_RXCR_VDW(x)		((x - 1) << I2S_RXCR_VDW_SHIFT)
+#define I2S_RXCR_VDW_MASK	(0x1f << I2S_RXCR_VDW_SHIFT)
+
+/*
+ * CKR
+ * clock generation register
+*/
+#define I2S_CKR_MSS_SHIFT	27
+#define I2S_CKR_MSS_MASTER	(0 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_MSS_SLAVE	(1 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_MSS_MASK	(1 << I2S_CKR_MSS_SHIFT)
+#define I2S_CKR_CKP_SHIFT	26
+#define I2S_CKR_CKP_NEG		(0 << I2S_CKR_CKP_SHIFT)
+#define I2S_CKR_CKP_POS		(1 << I2S_CKR_CKP_SHIFT)
+#define I2S_CKR_RLP_SHIFT	25
+#define I2S_CKR_RLP_NORMAL	(0 << I2S_CKR_RLP_SHIFT)
+#define I2S_CKR_RLP_OPPSITE	(1 << I2S_CKR_RLP_SHIFT)
+#define I2S_CKR_TLP_SHIFT	24
+#define I2S_CKR_TLP_NORMAL	(0 << I2S_CKR_TLP_SHIFT)
+#define I2S_CKR_TLP_OPPSITE	(1 << I2S_CKR_TLP_SHIFT)
+#define I2S_CKR_MDIV_SHIFT	16
+#define I2S_CKR_MDIV(x)		((x - 1) << I2S_CKR_MDIV_SHIFT)
+#define I2S_CKR_MDIV_MASK	(0xff << I2S_CKR_MDIV_SHIFT)
+#define I2S_CKR_RSD_SHIFT	8
+#define I2S_CKR_RSD(x)		((x - 1) << I2S_CKR_RSD_SHIFT)
+#define I2S_CKR_RSD_MASK	(0xff << I2S_CKR_RSD_SHIFT)
+#define I2S_CKR_TSD_SHIFT	0
+#define I2S_CKR_TSD(x)		((x - 1) << I2S_CKR_TSD_SHIFT)
+#define I2S_CKR_TSD_MASK	(0xff << I2S_CKR_TSD_SHIFT)
+
+/*
+ * FIFOLR
+ * FIFO level register
+*/
+#define I2S_FIFOLR_RFL_SHIFT	24
+#define I2S_FIFOLR_RFL_MASK	(0x3f << I2S_FIFOLR_RFL_SHIFT)
+#define I2S_FIFOLR_TFL3_SHIFT	18
+#define I2S_FIFOLR_TFL3_MASK	(0x3f << I2S_FIFOLR_TFL3_SHIFT)
+#define I2S_FIFOLR_TFL2_SHIFT	12
+#define I2S_FIFOLR_TFL2_MASK	(0x3f << I2S_FIFOLR_TFL2_SHIFT)
+#define I2S_FIFOLR_TFL1_SHIFT	6
+#define I2S_FIFOLR_TFL1_MASK	(0x3f << I2S_FIFOLR_TFL1_SHIFT)
+#define I2S_FIFOLR_TFL0_SHIFT	0
+#define I2S_FIFOLR_TFL0_MASK	(0x3f << I2S_FIFOLR_TFL0_SHIFT)
+
+/*
+ * DMACR
+ * DMA control register
+*/
+#define I2S_DMACR_RDE_SHIFT	24
+#define I2S_DMACR_RDE_DISABLE	(0 << I2S_DMACR_RDE_SHIFT)
+#define I2S_DMACR_RDE_ENABLE	(1 << I2S_DMACR_RDE_SHIFT)
+#define I2S_DMACR_RDL_SHIFT	16
+#define I2S_DMACR_RDL(x)	((x - 1) << I2S_DMACR_RDL_SHIFT)
+#define I2S_DMACR_RDL_MASK	(0x1f << I2S_DMACR_RDL_SHIFT)
+#define I2S_DMACR_TDE_SHIFT	8
+#define I2S_DMACR_TDE_DISABLE	(0 << I2S_DMACR_TDE_SHIFT)
+#define I2S_DMACR_TDE_ENABLE	(1 << I2S_DMACR_TDE_SHIFT)
+#define I2S_DMACR_TDL_SHIFT	0
+#define I2S_DMACR_TDL(x)	((x - 1) << I2S_DMACR_TDL_SHIFT)
+#define I2S_DMACR_TDL_MASK	(0x1f << I2S_DMACR_TDL_SHIFT)
+
+/*
+ * INTCR
+ * interrupt control register
+*/
+#define I2S_INTCR_RFT_SHIFT	20
+#define I2S_INTCR_RFT(x)	((x - 1) << I2S_INTCR_RFT_SHIFT)
+#define I2S_INTCR_RXOIC		BIT(18)
+#define I2S_INTCR_RXOIE_SHIFT	17
+#define I2S_INTCR_RXOIE_DISABLE	(0 << I2S_INTCR_RXOIE_SHIFT)
+#define I2S_INTCR_RXOIE_ENABLE	(1 << I2S_INTCR_RXOIE_SHIFT)
+#define I2S_INTCR_RXFIE_SHIFT	16
+#define I2S_INTCR_RXFIE_DISABLE	(0 << I2S_INTCR_RXFIE_SHIFT)
+#define I2S_INTCR_RXFIE_ENABLE	(1 << I2S_INTCR_RXFIE_SHIFT)
+#define I2S_INTCR_TFT_SHIFT	4
+#define I2S_INTCR_TFT(x)	((x - 1) << I2S_INTCR_TFT_SHIFT)
+#define I2S_INTCR_TFT_MASK	(0x1f << I2S_INTCR_TFT_SHIFT)
+#define I2S_INTCR_TXUIC		BIT(2)
+#define I2S_INTCR_TXUIE_SHIFT	1
+#define I2S_INTCR_TXUIE_DISABLE	(0 << I2S_INTCR_TXUIE_SHIFT)
+#define I2S_INTCR_TXUIE_ENABLE	(1 << I2S_INTCR_TXUIE_SHIFT)
+
+/*
+ * INTSR
+ * interrupt status register
+*/
+#define I2S_INTSR_TXEIE_SHIFT	0
+#define I2S_INTSR_TXEIE_DISABLE	(0 << I2S_INTSR_TXEIE_SHIFT)
+#define I2S_INTSR_TXEIE_ENABLE	(1 << I2S_INTSR_TXEIE_SHIFT)
+#define I2S_INTSR_RXOI_SHIFT	17
+#define I2S_INTSR_RXOI_INA	(0 << I2S_INTSR_RXOI_SHIFT)
+#define I2S_INTSR_RXOI_ACT	(1 << I2S_INTSR_RXOI_SHIFT)
+#define I2S_INTSR_RXFI_SHIFT	16
+#define I2S_INTSR_RXFI_INA	(0 << I2S_INTSR_RXFI_SHIFT)
+#define I2S_INTSR_RXFI_ACT	(1 << I2S_INTSR_RXFI_SHIFT)
+#define I2S_INTSR_TXUI_SHIFT	1
+#define I2S_INTSR_TXUI_INA	(0 << I2S_INTSR_TXUI_SHIFT)
+#define I2S_INTSR_TXUI_ACT	(1 << I2S_INTSR_TXUI_SHIFT)
+#define I2S_INTSR_TXEI_SHIFT	0
+#define I2S_INTSR_TXEI_INA	(0 << I2S_INTSR_TXEI_SHIFT)
+#define I2S_INTSR_TXEI_ACT	(1 << I2S_INTSR_TXEI_SHIFT)
+
+/*
+ * XFER
+ * Transfer start register
+*/
+#define I2S_XFER_RXS_SHIFT	1
+#define I2S_XFER_RXS_STOP	(0 << I2S_XFER_RXS_SHIFT)
+#define I2S_XFER_RXS_START	(1 << I2S_XFER_RXS_SHIFT)
+#define I2S_XFER_TXS_SHIFT	0
+#define I2S_XFER_TXS_STOP	(0 << I2S_XFER_TXS_SHIFT)
+#define I2S_XFER_TXS_START	(1 << I2S_XFER_TXS_SHIFT)
+
+/*
+ * CLR
+ * clear SCLK domain logic register
+*/
+#define I2S_CLR_RXC	BIT(1)
+#define I2S_CLR_TXC	BIT(0)
+
+/*
+ * TXDR
+ * Transimt FIFO data register, write only.
+*/
+#define I2S_TXDR_MASK	(0xff)
+
+/*
+ * RXDR
+ * Receive FIFO data register, write only.
+*/
+#define I2S_RXDR_MASK	(0xff)
+
+/* Clock divider id */
+enum {
+	ROCKCHIP_DIV_MCLK = 0,
+	ROCKCHIP_DIV_BCLK,
+};
+
+/* I2S REGS */
+#define I2S_TXCR	(0x0000)
+#define I2S_RXCR	(0x0004)
+#define I2S_CKR		(0x0008)
+#define I2S_FIFOLR	(0x000c)
+#define I2S_DMACR	(0x0010)
+#define I2S_INTCR	(0x0014)
+#define I2S_INTSR	(0x0018)
+#define I2S_XFER	(0x001c)
+#define I2S_CLR		(0x0020)
+#define I2S_TXDR	(0x0024)
+#define I2S_RXDR	(0x0028)
+
+#endif /* _ROCKCHIP_IIS_H */
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig
index c74eb3d..f244a25 100644
--- a/sound/soc/s6000/Kconfig
+++ b/sound/soc/s6000/Kconfig
@@ -1,17 +1,24 @@
 config SND_S6000_SOC
 	tristate "SoC Audio for the Stretch s6000 family"
-	depends on XTENSA_VARIANT_S6000
+	depends on XTENSA_VARIANT_S6000 || COMPILE_TEST
+	depends on HAS_IOMEM
+	select SND_S6000_SOC_PCM if XTENSA_VARIANT_S6000
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  s6000 family chips. You will also need to select the platform
 	  to support below.
 
+config SND_S6000_SOC_PCM
+	tristate
+
 config SND_S6000_SOC_I2S
 	tristate
 
 config SND_S6000_SOC_S6IPCAM
-	tristate "SoC Audio support for Stretch 6105 IP Camera"
-	depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105
+	bool "SoC Audio support for Stretch 6105 IP Camera"
+	depends on SND_S6000_SOC=y
+	depends on I2C=y
+	depends on XTENSA_PLATFORM_S6105 || COMPILE_TEST
 	select SND_S6000_SOC_I2S
 	select SND_SOC_TLV320AIC3X
 	help
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile
index 7a61361..0f0ae2a 100644
--- a/sound/soc/s6000/Makefile
+++ b/sound/soc/s6000/Makefile
@@ -2,7 +2,7 @@
 snd-soc-s6000-objs := s6000-pcm.o
 snd-soc-s6000-i2s-objs := s6000-i2s.o
 
-obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o
+obj-$(CONFIG_SND_S6000_SOC_PCM) += snd-soc-s6000.o
 obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
 
 # s6105 Machine Support
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
index 7eba797..1c8d011 100644
--- a/sound/soc/s6000/s6000-i2s.c
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -570,7 +570,7 @@
 	return ret;
 }
 
-static void s6000_i2s_remove(struct platform_device *pdev)
+static int s6000_i2s_remove(struct platform_device *pdev)
 {
 	struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
 	struct resource *region;
@@ -597,6 +597,8 @@
 	iounmap(mmio);
 	region = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	release_mem_region(region->start, resource_size(region));
+
+	return 0;
 }
 
 static struct platform_driver s6000_i2s_driver = {
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
index 0b21d1d..3510c01 100644
--- a/sound/soc/s6000/s6105-ipcam.c
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -19,8 +19,6 @@
 #include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include <variant/dmac.h>
-
 #include "s6000-pcm.h"
 #include "s6000-i2s.h"
 
@@ -135,22 +133,8 @@
 /* Logic for a aic3x as connected on the s6105 ip camera ref design */
 static int s6105_aic3x_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_card *card = rtd->card;
 
-	/* not present */
-	snd_soc_dapm_nc_pin(dapm, "MONO_LOUT");
-	snd_soc_dapm_nc_pin(dapm, "LINE2L");
-	snd_soc_dapm_nc_pin(dapm, "LINE2R");
-
-	/* not connected */
-	snd_soc_dapm_nc_pin(dapm, "MIC3L"); /* LINE2L on this chip */
-	snd_soc_dapm_nc_pin(dapm, "MIC3R"); /* LINE2R on this chip */
-	snd_soc_dapm_nc_pin(dapm, "LLOUT");
-	snd_soc_dapm_nc_pin(dapm, "RLOUT");
-	snd_soc_dapm_nc_pin(dapm, "HPRCOM");
-
 	/* must correspond to audio_out_mux.private_value initializer */
 	snd_soc_dapm_disable_pin(&card->dapm, "Audio Out Differential");
 
@@ -182,6 +166,7 @@
 	.num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets),
 	.dapm_routes = audio_map,
 	.num_dapm_routes = ARRAY_SIZE(audio_map),
+	.fully_routed = true,
 };
 
 static struct s6000_snd_platform_data s6105_snd_data __initdata = {
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 753b8c9..55a3869 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -1,25 +1,16 @@
 config SND_SOC_SAMSUNG
 	tristate "ASoC support for Samsung"
 	depends on PLAT_SAMSUNG
-	select S3C2410_DMA if ARCH_S3C24XX
-	select S3C64XX_PL080 if ARCH_S3C64XX
-	select SND_S3C_DMA if !ARCH_S3C24XX
-	select SND_S3C_DMA_LEGACY if ARCH_S3C24XX
-	select SND_SOC_GENERIC_DMAENGINE_PCM if !ARCH_S3C24XX
+	depends on S3C64XX_PL080 || !ARCH_S3C64XX
+	depends on S3C24XX_DMAC || !ARCH_S3C24XX
+	select SND_SOC_GENERIC_DMAENGINE_PCM
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Samsung SoCs' Audio interfaces. You will also need to
 	  select the audio interfaces to support below.
 
-config SND_S3C_DMA
-	tristate
-
-config SND_S3C_DMA_LEGACY
-	tristate
-
 config SND_S3C24XX_I2S
 	tristate
-	select S3C24XX_DMA
 
 config SND_S3C_I2SV2_SOC
 	tristate
@@ -27,7 +18,6 @@
 config SND_S3C2412_SOC_I2S
 	tristate
 	select SND_S3C_I2SV2_SOC
-	select S3C2410_DMA
 
 config SND_SAMSUNG_PCM
 	tristate
@@ -55,7 +45,7 @@
 
 config SND_SOC_SAMSUNG_JIVE_WM8750
 	tristate "SoC I2S Audio support for Jive"
-	depends on SND_SOC_SAMSUNG && MACH_JIVE
+	depends on SND_SOC_SAMSUNG && MACH_JIVE && I2C
 	select SND_SOC_WM8750
 	select SND_S3C2412_SOC_I2S
 	help
@@ -63,7 +53,7 @@
 
 config SND_SOC_SAMSUNG_SMDK_WM8580
 	tristate "SoC I2S Audio support for WM8580 on SMDK"
-	depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDK6440 || MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on SND_SOC_SAMSUNG && (MACH_SMDK6410 || MACH_SMDKC100 || MACH_SMDKV210 || MACH_SMDKC110)
 	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_I2S
@@ -83,7 +73,6 @@
 config SND_SOC_SAMSUNG_SMDK2443_WM9710
 	tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
 	depends on SND_SOC_SAMSUNG && MACH_SMDK2443
-	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_CODEC
 	select SND_SAMSUNG_AC97
@@ -94,7 +83,6 @@
 config SND_SOC_SAMSUNG_LN2440SBC_ALC650
 	tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
 	depends on SND_SOC_SAMSUNG && ARCH_S3C24XX
-	select S3C2410_DMA
 	select AC97_BUS
 	select SND_SOC_AC97_CODEC
 	select SND_SAMSUNG_AC97
@@ -154,7 +142,7 @@
 
 config SND_SOC_SMARTQ
 	tristate "SoC I2S Audio support for SmartQ board"
-	depends on SND_SOC_SAMSUNG && MACH_SMARTQ
+	depends on SND_SOC_SAMSUNG && MACH_SMARTQ && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM8750
 
@@ -178,7 +166,7 @@
 
 config SND_SOC_SMDK_WM8580_PCM
 	tristate "SoC PCM Audio support for WM8580 on SMDK"
-	depends on SND_SOC_SAMSUNG && (MACH_SMDK6450 || MACH_SMDKV210 || MACH_SMDKC110)
+	depends on SND_SOC_SAMSUNG && (MACH_SMDKV210 || MACH_SMDKC110)
 	depends on REGMAP_I2C
 	select SND_SOC_WM8580
 	select SND_SAMSUNG_PCM
@@ -206,7 +194,7 @@
 
 config SND_SOC_TOBERMORY
 	tristate "Audio support for Wolfson Tobermory"
-	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && INPUT
+	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && INPUT && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM8962
 
@@ -222,7 +210,7 @@
 
 config SND_SOC_LOWLAND
 	tristate "Audio support for Wolfson Lowland"
-	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410
+	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410 && I2C
 	select SND_SAMSUNG_I2S
 	select SND_SOC_WM5100
 	select SND_SOC_WM9081
@@ -236,10 +224,18 @@
 
 config SND_SOC_SNOW
 	tristate "Audio support for Google Snow boards"
-	depends on SND_SOC_SAMSUNG
+	depends on SND_SOC_SAMSUNG && I2C
 	select SND_SOC_MAX98090
 	select SND_SOC_MAX98095
 	select SND_SAMSUNG_I2S
 	help
 	  Say Y if you want to add audio support for various Snow
 	  boards based on Exynos5 series of SoCs.
+
+config SND_SOC_ODROIDX2
+	tristate "Audio support for Odroid-X2 and Odroid-U3"
+	depends on SND_SOC_SAMSUNG
+	select SND_SOC_MAX98090
+	select SND_SAMSUNG_I2S
+	help
+	  Say Y here to enable audio support for the Odroid-X2/U3.
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index 6d0212b..91505dd 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -1,6 +1,5 @@
 # S3c24XX Platform Support
 snd-soc-s3c-dma-objs := dmaengine.o
-snd-soc-s3c-dma-legacy-objs := dma.o
 snd-soc-idma-objs := idma.o
 snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
 snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
@@ -10,8 +9,7 @@
 snd-soc-pcm-objs := pcm.o
 snd-soc-i2s-objs := i2s.o
 
-obj-$(CONFIG_SND_S3C_DMA) += snd-soc-s3c-dma.o
-obj-$(CONFIG_SND_S3C_DMA_LEGACY) += snd-soc-s3c-dma-legacy.o
+obj-$(CONFIG_SND_SOC_SAMSUNG) += snd-soc-s3c-dma.o
 obj-$(CONFIG_SND_S3C24XX_I2S) += snd-soc-s3c24xx-i2s.o
 obj-$(CONFIG_SND_SAMSUNG_AC97) += snd-soc-ac97.o
 obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
@@ -46,6 +44,7 @@
 snd-soc-lowland-objs := lowland.o
 snd-soc-littlemill-objs := littlemill.o
 snd-soc-bells-objs := bells.o
+snd-soc-odroidx2-max98090-objs := odroidx2_max98090.o
 
 obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -71,3 +70,4 @@
 obj-$(CONFIG_SND_SOC_LOWLAND) += snd-soc-lowland.o
 obj-$(CONFIG_SND_SOC_LITTLEMILL) += snd-soc-littlemill.o
 obj-$(CONFIG_SND_SOC_BELLS) += snd-soc-bells.o
+obj-$(CONFIG_SND_SOC_ODROIDX2) += snd-soc-odroidx2-max98090.o
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 68d9303..e161511 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -19,7 +19,6 @@
 
 #include <sound/soc.h>
 
-#include <mach/dma.h>
 #include "regs-ac97.h"
 #include <linux/platform_data/asoc-s3c.h>
 
@@ -39,30 +38,15 @@
 };
 static struct s3c_ac97_info s3c_ac97;
 
-static struct s3c_dma_client s3c_dma_client_out = {
-	.name = "AC97 PCMOut"
-};
-
-static struct s3c_dma_client s3c_dma_client_in = {
-	.name = "AC97 PCMIn"
-};
-
-static struct s3c_dma_client s3c_dma_client_micin = {
-	.name = "AC97 MicIn"
-};
-
 static struct s3c_dma_params s3c_ac97_pcm_out = {
-	.client		= &s3c_dma_client_out,
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c_ac97_pcm_in = {
-	.client		= &s3c_dma_client_in,
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c_ac97_mic_in = {
-	.client		= &s3c_dma_client_micin,
 	.dma_size	= 4,
 };
 
@@ -225,9 +209,6 @@
 				struct snd_soc_dai *dai)
 {
 	u32 ac_glbctrl;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
@@ -253,11 +234,6 @@
 
 	writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
 
-	if (!dma_data->ops)
-		dma_data->ops = samsung_dma_get_ops();
-
-	dma_data->ops->started(dma_data->channel);
-
 	return 0;
 }
 
@@ -265,9 +241,6 @@
 				    int cmd, struct snd_soc_dai *dai)
 {
 	u32 ac_glbctrl;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
@@ -287,11 +260,6 @@
 
 	writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
 
-	if (!dma_data->ops)
-		dma_data->ops = samsung_dma_get_ops();
-
-	dma_data->ops->started(dma_data->channel);
-
 	return 0;
 }
 
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
deleted file mode 100644
index d9dc7bc..0000000
--- a/sound/soc/samsung/dma.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
- * dma.c  --  ALSA Soc Audio Layer
- *
- * (c) 2006 Wolfson Microelectronics PLC.
- * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * Copyright 2004-2005 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-
-#include <sound/soc.h>
-#include <sound/pcm_params.h>
-
-#include <asm/dma.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-
-#include "dma.h"
-
-#define ST_RUNNING		(1<<0)
-#define ST_OPENED		(1<<1)
-
-static const struct snd_pcm_hardware dma_hardware = {
-	.info			= SNDRV_PCM_INFO_INTERLEAVED |
-				    SNDRV_PCM_INFO_BLOCK_TRANSFER |
-				    SNDRV_PCM_INFO_MMAP |
-				    SNDRV_PCM_INFO_MMAP_VALID,
-	.buffer_bytes_max	= 128*1024,
-	.period_bytes_min	= PAGE_SIZE,
-	.period_bytes_max	= PAGE_SIZE*2,
-	.periods_min		= 2,
-	.periods_max		= 128,
-	.fifo_size		= 32,
-};
-
-struct runtime_data {
-	spinlock_t lock;
-	int state;
-	unsigned int dma_loaded;
-	unsigned int dma_period;
-	dma_addr_t dma_start;
-	dma_addr_t dma_pos;
-	dma_addr_t dma_end;
-	struct s3c_dma_params *params;
-};
-
-static void audio_buffdone(void *data);
-
-/* dma_enqueue
- *
- * place a dma buffer onto the queue for the dma system
- * to handle.
- */
-static void dma_enqueue(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	dma_addr_t pos = prtd->dma_pos;
-	unsigned int limit;
-	struct samsung_dma_prep dma_info;
-
-	pr_debug("Entered %s\n", __func__);
-
-	limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period;
-
-	pr_debug("%s: loaded %d, limit %d\n",
-				__func__, prtd->dma_loaded, limit);
-
-	dma_info.cap = (samsung_dma_has_circular() ? DMA_CYCLIC : DMA_SLAVE);
-	dma_info.direction =
-		(substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-		? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
-	dma_info.fp = audio_buffdone;
-	dma_info.fp_param = substream;
-	dma_info.period = prtd->dma_period;
-	dma_info.len = prtd->dma_period*limit;
-
-	if (dma_info.cap == DMA_CYCLIC) {
-		dma_info.buf = pos;
-		prtd->params->ops->prepare(prtd->params->ch, &dma_info);
-		prtd->dma_loaded += limit;
-		return;
-	}
-
-	while (prtd->dma_loaded < limit) {
-		pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
-
-		if ((pos + dma_info.period) > prtd->dma_end) {
-			dma_info.period  = prtd->dma_end - pos;
-			pr_debug("%s: corrected dma len %ld\n",
-					__func__, dma_info.period);
-		}
-
-		dma_info.buf = pos;
-		prtd->params->ops->prepare(prtd->params->ch, &dma_info);
-
-		prtd->dma_loaded++;
-		pos += prtd->dma_period;
-		if (pos >= prtd->dma_end)
-			pos = prtd->dma_start;
-	}
-
-	prtd->dma_pos = pos;
-}
-
-static void audio_buffdone(void *data)
-{
-	struct snd_pcm_substream *substream = data;
-	struct runtime_data *prtd = substream->runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	if (prtd->state & ST_RUNNING) {
-		prtd->dma_pos += prtd->dma_period;
-		if (prtd->dma_pos >= prtd->dma_end)
-			prtd->dma_pos = prtd->dma_start;
-
-		if (substream)
-			snd_pcm_period_elapsed(substream);
-
-		spin_lock(&prtd->lock);
-		if (!samsung_dma_has_circular()) {
-			prtd->dma_loaded--;
-			dma_enqueue(substream);
-		}
-		spin_unlock(&prtd->lock);
-	}
-}
-
-static int dma_hw_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	unsigned long totbytes = params_buffer_bytes(params);
-	struct s3c_dma_params *dma =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-	struct samsung_dma_req req;
-	struct samsung_dma_config config;
-
-	pr_debug("Entered %s\n", __func__);
-
-	/* return if this is a bufferless transfer e.g.
-	 * codec <--> BT codec or GSM modem -- lg FIXME */
-	if (!dma)
-		return 0;
-
-	/* this may get called several times by oss emulation
-	 * with different params -HW */
-	if (prtd->params == NULL) {
-		/* prepare DMA */
-		prtd->params = dma;
-
-		pr_debug("params %p, client %p, channel %d\n", prtd->params,
-			prtd->params->client, prtd->params->channel);
-
-		prtd->params->ops = samsung_dma_get_ops();
-
-		req.cap = (samsung_dma_has_circular() ?
-			DMA_CYCLIC : DMA_SLAVE);
-		req.client = prtd->params->client;
-		config.direction =
-			(substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-			? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
-		config.width = prtd->params->dma_size;
-		config.fifo = prtd->params->dma_addr;
-		prtd->params->ch = prtd->params->ops->request(
-				prtd->params->channel, &req, rtd->cpu_dai->dev,
-				prtd->params->ch_name);
-		if (!prtd->params->ch) {
-			pr_err("Failed to allocate DMA channel\n");
-			return -ENXIO;
-		}
-		prtd->params->ops->config(prtd->params->ch, &config);
-	}
-
-	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
-	runtime->dma_bytes = totbytes;
-
-	spin_lock_irq(&prtd->lock);
-	prtd->dma_loaded = 0;
-	prtd->dma_period = params_period_bytes(params);
-	prtd->dma_start = runtime->dma_addr;
-	prtd->dma_pos = prtd->dma_start;
-	prtd->dma_end = prtd->dma_start + totbytes;
-	spin_unlock_irq(&prtd->lock);
-
-	return 0;
-}
-
-static int dma_hw_free(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	snd_pcm_set_runtime_buffer(substream, NULL);
-
-	if (prtd->params) {
-		prtd->params->ops->flush(prtd->params->ch);
-		prtd->params->ops->release(prtd->params->ch,
-					prtd->params->client);
-		prtd->params = NULL;
-	}
-
-	return 0;
-}
-
-static int dma_prepare(struct snd_pcm_substream *substream)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-
-	pr_debug("Entered %s\n", __func__);
-
-	/* return if this is a bufferless transfer e.g.
-	 * codec <--> BT codec or GSM modem -- lg FIXME */
-	if (!prtd->params)
-		return 0;
-
-	/* flush the DMA channel */
-	prtd->params->ops->flush(prtd->params->ch);
-
-	prtd->dma_loaded = 0;
-	prtd->dma_pos = prtd->dma_start;
-
-	/* enqueue dma buffers */
-	dma_enqueue(substream);
-
-	return ret;
-}
-
-static int dma_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-
-	pr_debug("Entered %s\n", __func__);
-
-	spin_lock(&prtd->lock);
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		prtd->state |= ST_RUNNING;
-		prtd->params->ops->trigger(prtd->params->ch);
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-		prtd->state &= ~ST_RUNNING;
-		prtd->params->ops->stop(prtd->params->ch);
-		break;
-
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	spin_unlock(&prtd->lock);
-
-	return ret;
-}
-
-static snd_pcm_uframes_t
-dma_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-	unsigned long res;
-
-	pr_debug("Entered %s\n", __func__);
-
-	res = prtd->dma_pos - prtd->dma_start;
-
-	pr_debug("Pointer offset: %lu\n", res);
-
-	/* we seem to be getting the odd error from the pcm library due
-	 * to out-of-bounds pointers. this is maybe due to the dma engine
-	 * not having loaded the new values for the channel before being
-	 * called... (todo - fix )
-	 */
-
-	if (res >= snd_pcm_lib_buffer_bytes(substream)) {
-		if (res == snd_pcm_lib_buffer_bytes(substream))
-			res = 0;
-	}
-
-	return bytes_to_frames(substream->runtime, res);
-}
-
-static int dma_open(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd;
-
-	pr_debug("Entered %s\n", __func__);
-
-	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-	snd_soc_set_runtime_hwparams(substream, &dma_hardware);
-
-	prtd = kzalloc(sizeof(struct runtime_data), GFP_KERNEL);
-	if (prtd == NULL)
-		return -ENOMEM;
-
-	spin_lock_init(&prtd->lock);
-
-	runtime->private_data = prtd;
-	return 0;
-}
-
-static int dma_close(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct runtime_data *prtd = runtime->private_data;
-
-	pr_debug("Entered %s\n", __func__);
-
-	if (!prtd)
-		pr_debug("dma_close called with prtd == NULL\n");
-
-	kfree(prtd);
-
-	return 0;
-}
-
-static int dma_mmap(struct snd_pcm_substream *substream,
-	struct vm_area_struct *vma)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-
-	pr_debug("Entered %s\n", __func__);
-
-	return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-				     runtime->dma_area,
-				     runtime->dma_addr,
-				     runtime->dma_bytes);
-}
-
-static struct snd_pcm_ops dma_ops = {
-	.open		= dma_open,
-	.close		= dma_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= dma_hw_params,
-	.hw_free	= dma_hw_free,
-	.prepare	= dma_prepare,
-	.trigger	= dma_trigger,
-	.pointer	= dma_pointer,
-	.mmap		= dma_mmap,
-};
-
-static int preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
-	size_t size = dma_hardware.buffer_bytes_max;
-
-	pr_debug("Entered %s\n", __func__);
-
-	buf->dev.type = SNDRV_DMA_TYPE_DEV;
-	buf->dev.dev = pcm->card->dev;
-	buf->private_data = NULL;
-	buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-					   &buf->addr, GFP_KERNEL);
-	if (!buf->area)
-		return -ENOMEM;
-	buf->bytes = size;
-	return 0;
-}
-
-static void dma_free_dma_buffers(struct snd_pcm *pcm)
-{
-	struct snd_pcm_substream *substream;
-	struct snd_dma_buffer *buf;
-	int stream;
-
-	pr_debug("Entered %s\n", __func__);
-
-	for (stream = 0; stream < 2; stream++) {
-		substream = pcm->streams[stream].substream;
-		if (!substream)
-			continue;
-
-		buf = &substream->dma_buffer;
-		if (!buf->area)
-			continue;
-
-		dma_free_writecombine(pcm->card->dev, buf->bytes,
-				      buf->area, buf->addr);
-		buf->area = NULL;
-	}
-}
-
-static int dma_new(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_card *card = rtd->card->snd_card;
-	struct snd_pcm *pcm = rtd->pcm;
-	int ret;
-
-	pr_debug("Entered %s\n", __func__);
-
-	ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
-	if (ret)
-		return ret;
-
-	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
-		ret = preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_PLAYBACK);
-		if (ret)
-			goto out;
-	}
-
-	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
-		ret = preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_CAPTURE);
-		if (ret)
-			goto out;
-	}
-out:
-	return ret;
-}
-
-static struct snd_soc_platform_driver samsung_asoc_platform = {
-	.ops		= &dma_ops,
-	.pcm_new	= dma_new,
-	.pcm_free	= dma_free_dma_buffers,
-};
-
-void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
-				struct s3c_dma_params *playback,
-				struct s3c_dma_params *capture)
-{
-	snd_soc_dai_init_dma_data(dai, playback, capture);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_init_dma_data);
-
-int samsung_asoc_dma_platform_register(struct device *dev)
-{
-	return devm_snd_soc_register_platform(dev, &samsung_asoc_platform);
-}
-EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register);
-
-MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("Samsung ASoC DMA Driver");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
index 070ab0f..0e85dcf 100644
--- a/sound/soc/samsung/dma.h
+++ b/sound/soc/samsung/dma.h
@@ -14,17 +14,10 @@
 
 #include <sound/dmaengine_pcm.h>
 
-struct s3c_dma_client {
-	char *name;
-};
-
 struct s3c_dma_params {
-	struct s3c_dma_client *client;	/* stream identifier */
 	int channel;				/* Channel ID */
 	dma_addr_t dma_addr;
 	int dma_size;			/* Size of the DMA transfer */
-	unsigned ch;
-	struct samsung_dma_ops *ops;
 	char *ch_name;
 	struct snd_dmaengine_dai_dma_data dma_data;
 };
diff --git a/sound/soc/samsung/dmaengine.c b/sound/soc/samsung/dmaengine.c
index a0e4e79..506f5bf 100644
--- a/sound/soc/samsung/dmaengine.c
+++ b/sound/soc/samsung/dmaengine.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/amba/pl08x.h>
+#include <linux/platform_data/dma-s3c24xx.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -29,6 +30,8 @@
 
 #ifdef CONFIG_ARCH_S3C64XX
 #define filter_fn pl08x_filter_id
+#elif defined(CONFIG_ARCH_S3C24XX)
+#define filter_fn s3c24xx_dma_filter
 #else
 #define filter_fn NULL
 #endif
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 2ac76fa..03eec22 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -68,6 +68,8 @@
 #define DAI_OPENED	(1 << 0) /* Dai is opened */
 #define DAI_MANAGER	(1 << 1) /* Dai is the manager */
 	unsigned mode;
+	/* CDCLK pin direction: 0  - input, 1 - output */
+	unsigned int cdclk_out:1;
 	/* Driver for this DAI */
 	struct snd_soc_dai_driver i2s_dai_drv;
 	/* DMA parameters */
@@ -737,6 +739,9 @@
 
 	spin_unlock_irqrestore(&lock, flags);
 
+	if (!is_opened(other) && i2s->cdclk_out)
+		i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK,
+				0, SND_SOC_CLOCK_OUT);
 	return 0;
 }
 
@@ -752,9 +757,13 @@
 	i2s->mode &= ~DAI_OPENED;
 	i2s->mode &= ~DAI_MANAGER;
 
-	if (is_opened(other))
+	if (is_opened(other)) {
 		other->mode |= DAI_MANAGER;
-
+	} else {
+		u32 mod = readl(i2s->addr + I2SMOD);
+		i2s->cdclk_out = !(mod & MOD_CDCLKCON);
+		other->cdclk_out = i2s->cdclk_out;
+	}
 	/* Reset any constraint on RFS and BFS */
 	i2s->rfs = 0;
 	i2s->bfs = 0;
@@ -920,11 +929,9 @@
 {
 	struct i2s_dai *i2s = to_info(dai);
 
-	if (dai->active) {
-		i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
-		i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
-		i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
-	}
+	i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
+	i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
+	i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
 
 	return 0;
 }
@@ -933,11 +940,9 @@
 {
 	struct i2s_dai *i2s = to_info(dai);
 
-	if (dai->active) {
-		writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
-		writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
-		writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
-	}
+	writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
+	writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
+	writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
 
 	return 0;
 }
@@ -1216,11 +1221,7 @@
 
 	pri_dai->dma_playback.dma_addr = regs_base + I2STXD;
 	pri_dai->dma_capture.dma_addr = regs_base + I2SRXD;
-	pri_dai->dma_playback.client =
-		(struct s3c_dma_client *)&pri_dai->dma_playback;
 	pri_dai->dma_playback.ch_name = "tx";
-	pri_dai->dma_capture.client =
-		(struct s3c_dma_client *)&pri_dai->dma_capture;
 	pri_dai->dma_capture.ch_name = "rx";
 	pri_dai->dma_playback.dma_size = 4;
 	pri_dai->dma_capture.dma_size = 4;
@@ -1238,8 +1239,6 @@
 			goto err;
 		}
 		sec_dai->dma_playback.dma_addr = regs_base + I2STXDS;
-		sec_dai->dma_playback.client =
-			(struct s3c_dma_client *)&sec_dai->dma_playback;
 		sec_dai->dma_playback.ch_name = "tx-sec";
 
 		if (!np) {
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index 8cc5770..db6cefa 100644
--- a/sound/soc/samsung/idma.c
+++ b/sound/soc/samsung/idma.c
@@ -261,10 +261,9 @@
 static irqreturn_t iis_irq(int irqno, void *dev_id)
 {
 	struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id;
-	u32 iiscon, iisahb, val, addr;
+	u32 iisahb, val, addr;
 
 	iisahb  = readl(idma.regs + I2SAHB);
-	iiscon  = readl(idma.regs + I2SCON);
 
 	val = (iisahb & AHB_LVL0INT) ? AHB_CLRLVL0INT : 0;
 
diff --git a/sound/soc/samsung/odroidx2_max98090.c b/sound/soc/samsung/odroidx2_max98090.c
new file mode 100644
index 0000000..278edf9
--- /dev/null
+++ b/sound/soc/samsung/odroidx2_max98090.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/of.h>
+#include <linux/module.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include "i2s.h"
+
+struct odroidx2_drv_data {
+	const struct snd_soc_dapm_widget *dapm_widgets;
+	unsigned int num_dapm_widgets;
+};
+
+/* The I2S CDCLK output clock frequency for the MAX98090 codec */
+#define MAX98090_MCLK 19200000
+
+static int odroidx2_late_probe(struct snd_soc_card *card)
+{
+	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_dai *cpu_dai = card->rtd[0].cpu_dai;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0, MAX98090_MCLK,
+						SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	/* Set the cpu DAI configuration in order to use CDCLK */
+	return snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
+					0, SND_SOC_CLOCK_OUT);
+}
+
+static const struct snd_soc_dapm_widget odroidx2_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+	SND_SOC_DAPM_MIC("DMIC", NULL),
+};
+
+static const struct snd_soc_dapm_widget odroidu3_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_SPK("Speakers", NULL),
+};
+
+static struct snd_soc_dai_link odroidx2_dai[] = {
+	{
+		.name		= "MAX98090",
+		.stream_name	= "MAX98090 PCM",
+		.codec_dai_name	= "HiFi",
+		.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+				  SND_SOC_DAIFMT_CBM_CFM,
+	}
+};
+
+static struct snd_soc_card odroidx2 = {
+	.owner			= THIS_MODULE,
+	.dai_link		= odroidx2_dai,
+	.num_links		= ARRAY_SIZE(odroidx2_dai),
+	.fully_routed		= true,
+	.late_probe		= odroidx2_late_probe,
+};
+
+struct odroidx2_drv_data odroidx2_drvdata = {
+	.dapm_widgets		= odroidx2_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(odroidx2_dapm_widgets),
+};
+
+struct odroidx2_drv_data odroidu3_drvdata = {
+	.dapm_widgets		= odroidu3_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(odroidu3_dapm_widgets),
+};
+
+static const struct of_device_id odroidx2_audio_of_match[] = {
+	{
+		.compatible	= "samsung,odroidx2-audio",
+		.data		= &odroidx2_drvdata,
+	}, {
+		.compatible	= "samsung,odroidu3-audio",
+		.data		= &odroidu3_drvdata,
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, odroidx2_audio_of_match);
+
+static int odroidx2_audio_probe(struct platform_device *pdev)
+{
+	struct device_node *snd_node = pdev->dev.of_node;
+	struct snd_soc_card *card = &odroidx2;
+	struct device_node *i2s_node, *codec_node;
+	struct odroidx2_drv_data *dd;
+	const struct of_device_id *of_id;
+	int ret;
+
+	of_id = of_match_node(odroidx2_audio_of_match, snd_node);
+	dd = (struct odroidx2_drv_data *)of_id->data;
+
+	card->num_dapm_widgets = dd->num_dapm_widgets;
+	card->dapm_widgets = dd->dapm_widgets;
+
+	card->dev = &pdev->dev;
+
+	ret = snd_soc_of_parse_card_name(card, "samsung,model");
+	if (ret < 0)
+		return ret;
+
+	ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
+	if (ret < 0)
+		return ret;
+
+	codec_node = of_parse_phandle(snd_node, "samsung,audio-codec", 0);
+	if (!codec_node) {
+		dev_err(&pdev->dev,
+			"Failed parsing samsung,i2s-codec property\n");
+		return -EINVAL;
+	}
+
+	i2s_node = of_parse_phandle(snd_node, "samsung,i2s-controller", 0);
+	if (!i2s_node) {
+		dev_err(&pdev->dev,
+			"Failed parsing samsung,i2s-controller property\n");
+		ret = -EINVAL;
+		goto err_put_codec_n;
+	}
+
+	odroidx2_dai[0].codec_of_node = codec_node;
+	odroidx2_dai[0].cpu_of_node = i2s_node;
+	odroidx2_dai[0].platform_of_node = i2s_node;
+
+	ret = snd_soc_register_card(card);
+	if (ret) {
+		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+			ret);
+		goto err_put_i2s_n;
+	}
+	return 0;
+
+err_put_i2s_n:
+	of_node_put(i2s_node);
+err_put_codec_n:
+	of_node_put(codec_node);
+	return ret;
+}
+
+static int odroidx2_audio_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	snd_soc_unregister_card(card);
+
+	of_node_put((struct device_node *)odroidx2_dai[0].cpu_of_node);
+	of_node_put((struct device_node *)odroidx2_dai[0].codec_of_node);
+
+	return 0;
+}
+
+static struct platform_driver odroidx2_audio_driver = {
+	.driver = {
+		.name		= "odroidx2-audio",
+		.owner		= THIS_MODULE,
+		.of_match_table	= odroidx2_audio_of_match,
+		.pm		= &snd_soc_pm_ops,
+	},
+	.probe	= odroidx2_audio_probe,
+	.remove	= odroidx2_audio_remove,
+};
+module_platform_driver(odroidx2_audio_driver);
+
+MODULE_AUTHOR("Chen Zhen <zhen1.chen@samsung.com>");
+MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_DESCRIPTION("ALSA SoC Odroid X2/U3 Audio Support");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 4c5f97f..bac034b 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -131,32 +131,20 @@
 	struct s3c_dma_params	*dma_capture;
 };
 
-static struct s3c_dma_client s3c_pcm_dma_client_out = {
-	.name		= "PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c_pcm_dma_client_in = {
-	.name		= "PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c_pcm_stereo_out[] = {
 	[0] = {
-		.client		= &s3c_pcm_dma_client_out,
 		.dma_size	= 4,
 	},
 	[1] = {
-		.client		= &s3c_pcm_dma_client_out,
 		.dma_size	= 4,
 	},
 };
 
 static struct s3c_dma_params s3c_pcm_stereo_in[] = {
 	[0] = {
-		.client		= &s3c_pcm_dma_client_in,
 		.dma_size	= 4,
 	},
 	[1] = {
-		.client		= &s3c_pcm_dma_client_in,
 		.dma_size	= 4,
 	},
 };
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index 0ff4bbe..df65c5b 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -22,8 +22,6 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <mach/dma.h>
-
 #include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
 #include "dma.h"
@@ -392,8 +390,6 @@
 	int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
 	unsigned long irqs;
 	int ret = 0;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	pr_debug("Entered %s\n", __func__);
 
@@ -424,13 +420,6 @@
 
 		local_irq_restore(irqs);
 
-		/*
-		 * Load the next buffer to DMA to meet the reqirement
-		 * of the auto reload mechanism of S3C24XX.
-		 * This call won't bother S3C64XX.
-		 */
-		s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
-
 		break;
 
 	case SNDRV_PCM_TRIGGER_STOP:
@@ -644,12 +633,6 @@
 	/* record our i2s structure for later use in the callbacks */
 	snd_soc_dai_set_drvdata(dai, i2s);
 
-	i2s->regs = ioremap(base, 0x100);
-	if (i2s->regs == NULL) {
-		dev_err(dev, "cannot ioremap registers\n");
-		return -ENXIO;
-	}
-
 	i2s->iis_pclk = clk_get(dev, "iis");
 	if (IS_ERR(i2s->iis_pclk)) {
 		dev_err(dev, "failed to get iis_clock\n");
@@ -729,7 +712,7 @@
 			   struct snd_soc_component_driver *cmp_drv,
 			   struct snd_soc_dai_driver *dai_drv)
 {
-	struct snd_soc_dai_ops *ops = dai_drv->ops;
+	struct snd_soc_dai_ops *ops = (struct snd_soc_dai_ops *)dai_drv->ops;
 
 	ops->trigger = s3c2412_i2s_trigger;
 	if (!ops->hw_params)
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 08c059b..27b339c 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -33,25 +33,15 @@
 #include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
-static struct s3c_dma_client s3c2412_dma_client_out = {
-	.name		= "I2S PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c2412_dma_client_in = {
-	.name		= "I2S PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = {
-	.client		= &s3c2412_dma_client_out,
 	.channel	= DMACH_I2S_OUT,
-	.dma_addr	= S3C2410_PA_IIS + S3C2412_IISTXD,
+	.ch_name	= "tx",
 	.dma_size	= 4,
 };
 
 static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
-	.client		= &s3c2412_dma_client_in,
 	.channel	= DMACH_I2S_IN,
-	.dma_addr	= S3C2410_PA_IIS + S3C2412_IISRXD,
+	.ch_name	= "rx",
 	.dma_size	= 4,
 };
 
@@ -63,6 +53,9 @@
 
 	pr_debug("Entered %s\n", __func__);
 
+	samsung_asoc_init_dma_data(dai, &s3c2412_i2s_pcm_stereo_out,
+		&s3c2412_i2s_pcm_stereo_in);
+
 	ret = s3c_i2sv2_probe(dai, &s3c2412_i2s, S3C2410_PA_IIS);
 	if (ret)
 		return ret;
@@ -70,17 +63,16 @@
 	s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in;
 	s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out;
 
-	s3c2412_i2s.iis_cclk = clk_get(dai->dev, "i2sclk");
+	s3c2412_i2s.iis_cclk = devm_clk_get(dai->dev, "i2sclk");
 	if (IS_ERR(s3c2412_i2s.iis_cclk)) {
 		pr_err("failed to get i2sclk clock\n");
-		iounmap(s3c2412_i2s.regs);
 		return PTR_ERR(s3c2412_i2s.iis_cclk);
 	}
 
 	/* Set MPLL as the source for IIS CLK */
 
 	clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll"));
-	clk_enable(s3c2412_i2s.iis_cclk);
+	clk_prepare_enable(s3c2412_i2s.iis_cclk);
 
 	s3c2412_i2s.iis_cclk = s3c2412_i2s.iis_pclk;
 
@@ -93,9 +85,7 @@
 
 static int s3c2412_i2s_remove(struct snd_soc_dai *dai)
 {
-	clk_disable(s3c2412_i2s.iis_cclk);
-	clk_put(s3c2412_i2s.iis_cclk);
-	iounmap(s3c2412_i2s.regs);
+	clk_disable_unprepare(s3c2412_i2s.iis_cclk);
 
 	return 0;
 }
@@ -105,18 +95,10 @@
 				 struct snd_soc_dai *cpu_dai)
 {
 	struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
-	struct s3c_dma_params *dma_data;
 	u32 iismod;
 
 	pr_debug("Entered %s\n", __func__);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		dma_data = i2s->dma_playback;
-	else
-		dma_data = i2s->dma_capture;
-
-	snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
 	iismod = readl(i2s->regs + S3C2412_IISMOD);
 	pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
 
@@ -169,6 +151,15 @@
 static int s3c2412_iis_dev_probe(struct platform_device *pdev)
 {
 	int ret = 0;
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	s3c2412_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(s3c2412_i2s.regs))
+		return PTR_ERR(s3c2412_i2s.regs);
+
+	s3c2412_i2s_pcm_stereo_out.dma_addr = res->start + S3C2412_IISTXD;
+	s3c2412_i2s_pcm_stereo_in.dma_addr = res->start + S3C2412_IISRXD;
 
 	ret = s3c_i2sv2_register_component(&pdev->dev, -1,
 					   &s3c2412_i2s_component,
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index 9aba9fb..e87d9a2 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -31,25 +31,15 @@
 #include "dma.h"
 #include "s3c24xx-i2s.h"
 
-static struct s3c_dma_client s3c24xx_dma_client_out = {
-	.name = "I2S PCM Stereo out"
-};
-
-static struct s3c_dma_client s3c24xx_dma_client_in = {
-	.name = "I2S PCM Stereo in"
-};
-
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_out = {
-	.client		= &s3c24xx_dma_client_out,
 	.channel	= DMACH_I2S_OUT,
-	.dma_addr	= S3C2410_PA_IIS + S3C2410_IISFIFO,
+	.ch_name	= "tx",
 	.dma_size	= 2,
 };
 
 static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_in = {
-	.client		= &s3c24xx_dma_client_in,
 	.channel	= DMACH_I2S_IN,
-	.dma_addr	= S3C2410_PA_IIS + S3C2410_IISFIFO,
+	.ch_name	= "rx",
 	.dma_size	= 2,
 };
 
@@ -231,18 +221,12 @@
 				 struct snd_pcm_hw_params *params,
 				 struct snd_soc_dai *dai)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct s3c_dma_params *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 	u32 iismod;
 
 	pr_debug("Entered %s\n", __func__);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		dma_data = &s3c24xx_i2s_pcm_stereo_out;
-	else
-		dma_data = &s3c24xx_i2s_pcm_stereo_in;
-
-	snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data);
+	dma_data = snd_soc_dai_get_dma_data(dai, substream);
 
 	/* Working copies of register */
 	iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -251,11 +235,11 @@
 	switch (params_width(params)) {
 	case 8:
 		iismod &= ~S3C2410_IISMOD_16BIT;
-		dma_data->dma_size = 1;
+		dma_data->addr_width = 1;
 		break;
 	case 16:
 		iismod |= S3C2410_IISMOD_16BIT;
-		dma_data->dma_size = 2;
+		dma_data->addr_width = 2;
 		break;
 	default:
 		return -EINVAL;
@@ -270,8 +254,6 @@
 			       struct snd_soc_dai *dai)
 {
 	int ret = 0;
-	struct s3c_dma_params *dma_data =
-		snd_soc_dai_get_dma_data(dai, substream);
 
 	pr_debug("Entered %s\n", __func__);
 
@@ -290,7 +272,6 @@
 		else
 			s3c24xx_snd_txctrl(1);
 
-		s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 	case SNDRV_PCM_TRIGGER_SUSPEND:
@@ -380,17 +361,15 @@
 {
 	pr_debug("Entered %s\n", __func__);
 
-	s3c24xx_i2s.regs = ioremap(S3C2410_PA_IIS, 0x100);
-	if (s3c24xx_i2s.regs == NULL)
-		return -ENXIO;
+	samsung_asoc_init_dma_data(dai, &s3c24xx_i2s_pcm_stereo_out,
+		&s3c24xx_i2s_pcm_stereo_in);
 
-	s3c24xx_i2s.iis_clk = clk_get(dai->dev, "iis");
+	s3c24xx_i2s.iis_clk = devm_clk_get(dai->dev, "iis");
 	if (IS_ERR(s3c24xx_i2s.iis_clk)) {
 		pr_err("failed to get iis_clock\n");
-		iounmap(s3c24xx_i2s.regs);
 		return PTR_ERR(s3c24xx_i2s.iis_clk);
 	}
-	clk_enable(s3c24xx_i2s.iis_clk);
+	clk_prepare_enable(s3c24xx_i2s.iis_clk);
 
 	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
 	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
@@ -414,7 +393,7 @@
 	s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON);
 	s3c24xx_i2s.iispsr = readl(s3c24xx_i2s.regs + S3C2410_IISPSR);
 
-	clk_disable(s3c24xx_i2s.iis_clk);
+	clk_disable_unprepare(s3c24xx_i2s.iis_clk);
 
 	return 0;
 }
@@ -422,7 +401,7 @@
 static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai)
 {
 	pr_debug("Entered %s\n", __func__);
-	clk_enable(s3c24xx_i2s.iis_clk);
+	clk_prepare_enable(s3c24xx_i2s.iis_clk);
 
 	writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON);
 	writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -474,6 +453,19 @@
 static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 {
 	int ret = 0;
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "Can't get IO resource.\n");
+		return -ENOENT;
+	}
+	s3c24xx_i2s.regs = devm_ioremap_resource(&pdev->dev, res);
+	if (s3c24xx_i2s.regs == NULL)
+		return -ENXIO;
+
+	s3c24xx_i2s_pcm_stereo_out.dma_addr = res->start + S3C2410_IISFIFO;
+	s3c24xx_i2s_pcm_stereo_in.dma_addr = res->start + S3C2410_IISFIFO;
 
 	ret = devm_snd_soc_register_component(&pdev->dev,
 			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
diff --git a/sound/soc/samsung/smdk_wm8580pcm.c b/sound/soc/samsung/smdk_wm8580pcm.c
index e119aaa..63d0793 100644
--- a/sound/soc/samsung/smdk_wm8580pcm.c
+++ b/sound/soc/samsung/smdk_wm8580pcm.c
@@ -25,7 +25,7 @@
  *  o '0' means 'OFF'
  *  o 'X' means 'Don't care'
  *
- * SMDK6410, SMDK6440, SMDK6450 Base B/D: CFG1-0000, CFG2-1111
+ * SMDK6410 Base B/D: CFG1-0000, CFG2-1111
  * SMDKC110, SMDKV210: CFGB11-100100, CFGB12-0000
  */
 
diff --git a/sound/soc/samsung/snow.c b/sound/soc/samsung/snow.c
index 014c177..0acf5d0 100644
--- a/sound/soc/samsung/snow.c
+++ b/sound/soc/samsung/snow.c
@@ -92,6 +92,9 @@
 
 	card->dev = &pdev->dev;
 
+	/* Update card-name if provided through DT, else use default name */
+	snd_soc_of_parse_card_name(card, "samsung,model");
+
 	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
@@ -103,6 +106,7 @@
 
 static const struct of_device_id snow_of_match[] = {
 	{ .compatible = "google,snow-audio-max98090", },
+	{ .compatible = "google,snow-audio-max98091", },
 	{ .compatible = "google,snow-audio-max98095", },
 	{},
 };
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index d9ffc48..d7d2e20 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -93,10 +93,6 @@
 	struct s3c_dma_params	*dma_playback;
 };
 
-static struct s3c_dma_client spdif_dma_client_out = {
-	.name		= "S/PDIF Stereo out",
-};
-
 static struct s3c_dma_params spdif_stereo_out;
 static struct samsung_spdif_info spdif_info;
 
@@ -435,7 +431,6 @@
 	}
 
 	spdif_stereo_out.dma_size = 2;
-	spdif_stereo_out.client = &spdif_dma_client_out;
 	spdif_stereo_out.dma_addr = mem_res->start + DATA_OUTBUF;
 	spdif_stereo_out.channel = dma_res->start;
 
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index b43fdf0..80245b6 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -37,7 +37,7 @@
 config SND_SOC_RCAR
 	tristate "R-Car series SRU/SCU/SSIU/SSI support"
 	select SND_SIMPLE_CARD
-	select REGMAP
+	select REGMAP_MMIO
 	help
 	  This option enables R-Car SUR/SCU/SSIU/SSI sound support
 
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 710a079..c763443 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -232,11 +232,7 @@
 	 * these are for DMAEngine
 	 */
 	struct dma_chan		*chan;
-	struct work_struct	work;
-	dma_addr_t		dma;
 	int			dma_id;
-	int			loop_cnt;
-	int			additional_pos;
 };
 
 struct fsi_clk {
@@ -264,12 +260,12 @@
 	u32 fmt;
 
 	int chan_num:16;
-	int clk_master:1;
-	int clk_cpg:1;
-	int spdif:1;
-	int enable_stream:1;
-	int bit_clk_inv:1;
-	int lr_clk_inv:1;
+	unsigned int clk_master:1;
+	unsigned int clk_cpg:1;
+	unsigned int spdif:1;
+	unsigned int enable_stream:1;
+	unsigned int bit_clk_inv:1;
+	unsigned int lr_clk_inv:1;
 };
 
 struct fsi_stream_handler {
@@ -1042,6 +1038,26 @@
 	return ret;
 }
 
+static void fsi_pointer_update(struct fsi_stream *io, int size)
+{
+	io->buff_sample_pos += size;
+
+	if (io->buff_sample_pos >=
+	    io->period_samples * (io->period_pos + 1)) {
+		struct snd_pcm_substream *substream = io->substream;
+		struct snd_pcm_runtime *runtime = substream->runtime;
+
+		io->period_pos++;
+
+		if (io->period_pos >= runtime->periods) {
+			io->buff_sample_pos = 0;
+			io->period_pos = 0;
+		}
+
+		snd_pcm_period_elapsed(substream);
+	}
+}
+
 /*
  *		pio data transfer handler
  */
@@ -1108,31 +1124,11 @@
 		void (*run32)(struct fsi_priv *fsi, u8 *buf, int samples),
 		int samples)
 {
-	struct snd_pcm_runtime *runtime;
-	struct snd_pcm_substream *substream;
 	u8 *buf;
-	int over_period;
 
 	if (!fsi_stream_is_working(fsi, io))
 		return -EINVAL;
 
-	over_period	= 0;
-	substream	= io->substream;
-	runtime		= substream->runtime;
-
-	/* FSI FIFO has limit.
-	 * So, this driver can not send periods data at a time
-	 */
-	if (io->buff_sample_pos >=
-	    io->period_samples * (io->period_pos + 1)) {
-
-		over_period = 1;
-		io->period_pos = (io->period_pos + 1) % runtime->periods;
-
-		if (0 == io->period_pos)
-			io->buff_sample_pos = 0;
-	}
-
 	buf = fsi_pio_get_area(fsi, io);
 
 	switch (io->sample_width) {
@@ -1146,11 +1142,7 @@
 		return -EINVAL;
 	}
 
-	/* update buff_sample_pos */
-	io->buff_sample_pos += samples;
-
-	if (over_period)
-		snd_pcm_period_elapsed(substream);
+	fsi_pointer_update(io, samples);
 
 	return 0;
 }
@@ -1279,11 +1271,6 @@
  */
 static int fsi_dma_init(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-				DMA_TO_DEVICE : DMA_FROM_DEVICE;
-
 	/*
 	 * 24bit data : 24bit bus / package in back
 	 * 16bit data : 16bit bus / stream mode
@@ -1291,107 +1278,48 @@
 	io->bus_option = BUSOP_SET(24, PACKAGE_24BITBUS_BACK) |
 			 BUSOP_SET(16, PACKAGE_16BITBUS_STREAM);
 
-	io->loop_cnt = 2; /* push 1st, 2nd period first, then 3rd, 4th... */
-	io->additional_pos = 0;
-	io->dma = dma_map_single(dai->dev, runtime->dma_area,
-				 snd_pcm_lib_buffer_bytes(io->substream), dir);
 	return 0;
 }
 
-static int fsi_dma_quit(struct fsi_priv *fsi, struct fsi_stream *io)
-{
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-		DMA_TO_DEVICE : DMA_FROM_DEVICE;
-
-	dma_unmap_single(dai->dev, io->dma,
-			 snd_pcm_lib_buffer_bytes(io->substream), dir);
-	return 0;
-}
-
-static dma_addr_t fsi_dma_get_area(struct fsi_stream *io, int additional)
-{
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	int period = io->period_pos + additional;
-
-	if (period >= runtime->periods)
-		period = 0;
-
-	return io->dma + samples_to_bytes(runtime, period * io->period_samples);
-}
-
 static void fsi_dma_complete(void *data)
 {
 	struct fsi_stream *io = (struct fsi_stream *)data;
 	struct fsi_priv *fsi = fsi_stream_to_priv(io);
-	struct snd_pcm_runtime *runtime = io->substream->runtime;
-	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
-	enum dma_data_direction dir = fsi_stream_is_play(fsi, io) ?
-		DMA_TO_DEVICE : DMA_FROM_DEVICE;
 
-	dma_sync_single_for_cpu(dai->dev, fsi_dma_get_area(io, 0),
-			samples_to_bytes(runtime, io->period_samples), dir);
-
-	io->buff_sample_pos += io->period_samples;
-	io->period_pos++;
-
-	if (io->period_pos >= runtime->periods) {
-		io->period_pos = 0;
-		io->buff_sample_pos = 0;
-	}
+	fsi_pointer_update(io, io->period_samples);
 
 	fsi_count_fifo_err(fsi);
-	fsi_stream_transfer(io);
-
-	snd_pcm_period_elapsed(io->substream);
 }
 
-static void fsi_dma_do_work(struct work_struct *work)
+static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	struct fsi_stream *io = container_of(work, struct fsi_stream, work);
-	struct fsi_priv *fsi = fsi_stream_to_priv(io);
-	struct snd_soc_dai *dai;
+	struct snd_soc_dai *dai = fsi_get_dai(io->substream);
+	struct snd_pcm_substream *substream = io->substream;
 	struct dma_async_tx_descriptor *desc;
-	struct snd_pcm_runtime *runtime;
-	enum dma_data_direction dir;
 	int is_play = fsi_stream_is_play(fsi, io);
-	int len, i;
-	dma_addr_t buf;
+	enum dma_data_direction dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
+	int ret = -EIO;
 
-	if (!fsi_stream_is_working(fsi, io))
-		return;
-
-	dai	= fsi_get_dai(io->substream);
-	runtime	= io->substream->runtime;
-	dir	= is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-	len	= samples_to_bytes(runtime, io->period_samples);
-
-	for (i = 0; i < io->loop_cnt; i++) {
-		buf	= fsi_dma_get_area(io, io->additional_pos);
-
-		dma_sync_single_for_device(dai->dev, buf, len, dir);
-
-		desc = dmaengine_prep_slave_single(io->chan, buf, len, dir,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-		if (!desc) {
-			dev_err(dai->dev, "dmaengine_prep_slave_sg() fail\n");
-			return;
-		}
-
-		desc->callback		= fsi_dma_complete;
-		desc->callback_param	= io;
-
-		if (dmaengine_submit(desc) < 0) {
-			dev_err(dai->dev, "tx_submit() fail\n");
-			return;
-		}
-
-		dma_async_issue_pending(io->chan);
-
-		io->additional_pos = 1;
+	desc = dmaengine_prep_dma_cyclic(io->chan,
+					 substream->runtime->dma_addr,
+					 snd_pcm_lib_buffer_bytes(substream),
+					 snd_pcm_lib_period_bytes(substream),
+					 dir,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+	if (!desc) {
+		dev_err(dai->dev, "dmaengine_prep_dma_cyclic() fail\n");
+		goto fsi_dma_transfer_err;
 	}
 
-	io->loop_cnt = 1;
+	desc->callback		= fsi_dma_complete;
+	desc->callback_param	= io;
+
+	if (dmaengine_submit(desc) < 0) {
+		dev_err(dai->dev, "tx_submit() fail\n");
+		goto fsi_dma_transfer_err;
+	}
+
+	dma_async_issue_pending(io->chan);
 
 	/*
 	 * FIXME
@@ -1408,13 +1336,11 @@
 			fsi_reg_write(fsi, DIFF_ST, 0);
 		}
 	}
-}
 
-static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
-{
-	schedule_work(&io->work);
+	ret = 0;
 
-	return 0;
+fsi_dma_transfer_err:
+	return ret;
 }
 
 static int fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
@@ -1475,15 +1401,11 @@
 		return fsi_stream_probe(fsi, dev);
 	}
 
-	INIT_WORK(&io->work, fsi_dma_do_work);
-
 	return 0;
 }
 
 static int fsi_dma_remove(struct fsi_priv *fsi, struct fsi_stream *io)
 {
-	cancel_work_sync(&io->work);
-
 	fsi_stream_stop(fsi, io);
 
 	if (io->chan)
@@ -1495,7 +1417,6 @@
 
 static struct fsi_stream_handler fsi_dma_push_handler = {
 	.init		= fsi_dma_init,
-	.quit		= fsi_dma_quit,
 	.probe		= fsi_dma_probe,
 	.transfer	= fsi_dma_transfer,
 	.remove		= fsi_dma_remove,
@@ -1657,9 +1578,9 @@
 		if (!ret)
 			ret = fsi_hw_startup(fsi, io, dai->dev);
 		if (!ret)
-			ret = fsi_stream_transfer(io);
+			ret = fsi_stream_start(fsi, io);
 		if (!ret)
-			fsi_stream_start(fsi, io);
+			ret = fsi_stream_transfer(io);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		if (!ret)
@@ -1850,16 +1771,10 @@
 
 static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_pcm *pcm = rtd->pcm;
-
-	/*
-	 * dont use SNDRV_DMA_TYPE_DEV, since it will oops the SH kernel
-	 * in MMAP mode (i.e. aplay -M)
-	 */
 	return snd_pcm_lib_preallocate_pages_for_all(
-		pcm,
-		SNDRV_DMA_TYPE_CONTINUOUS,
-		snd_dma_continuous_data(GFP_KERNEL),
+		rtd->pcm,
+		SNDRV_DMA_TYPE_DEV,
+		rtd->card->snd_card->dev,
 		PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
 }
 
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 4e86265..19f7896 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -138,6 +138,17 @@
 	return mod->ops->name;
 }
 
+char *rsnd_mod_dma_name(struct rsnd_mod *mod)
+{
+	if (!mod || !mod->ops)
+		return "unknown";
+
+	if (!mod->ops->dma_name)
+		return mod->ops->name;
+
+	return mod->ops->dma_name(mod);
+}
+
 void rsnd_mod_init(struct rsnd_priv *priv,
 		   struct rsnd_mod *mod,
 		   struct rsnd_mod_ops *ops,
@@ -153,26 +164,8 @@
 /*
  *	rsnd_dma functions
  */
-static void __rsnd_dma_start(struct rsnd_dma *dma);
-static void rsnd_dma_continue(struct rsnd_dma *dma)
-{
-	/* push next A or B plane */
-	dma->submit_loop = 1;
-	schedule_work(&dma->work);
-}
-
-void rsnd_dma_start(struct rsnd_dma *dma)
-{
-	/* push both A and B plane*/
-	dma->offset = 0;
-	dma->submit_loop = 2;
-	__rsnd_dma_start(dma);
-}
-
 void rsnd_dma_stop(struct rsnd_dma *dma)
 {
-	dma->submit_loop = 0;
-	cancel_work_sync(&dma->work);
 	dmaengine_terminate_all(dma->chan);
 }
 
@@ -180,11 +173,7 @@
 {
 	struct rsnd_dma *dma = (struct rsnd_dma *)data;
 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(rsnd_dma_to_mod(dma));
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	unsigned long flags;
-
-	rsnd_lock(priv, flags);
 
 	/*
 	 * Renesas sound Gen1 needs 1 DMAC,
@@ -197,57 +186,41 @@
 	 * rsnd_dai_pointer_update() will be called twice,
 	 * ant it will breaks io->byte_pos
 	 */
-	if (dma->submit_loop)
-		rsnd_dma_continue(dma);
-
-	rsnd_unlock(priv, flags);
 
 	rsnd_dai_pointer_update(io, io->byte_per_period);
 }
 
-static void __rsnd_dma_start(struct rsnd_dma *dma)
+void rsnd_dma_start(struct rsnd_dma *dma)
 {
 	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct snd_pcm_substream *substream = io->substream;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_async_tx_descriptor *desc;
-	dma_addr_t buf;
-	size_t len = io->byte_per_period;
-	int i;
 
-	for (i = 0; i < dma->submit_loop; i++) {
+	desc = dmaengine_prep_dma_cyclic(dma->chan,
+					 (dma->addr) ? dma->addr :
+					 substream->runtime->dma_addr,
+					 snd_pcm_lib_buffer_bytes(substream),
+					 snd_pcm_lib_period_bytes(substream),
+					 dma->dir,
+					 DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
-		buf = runtime->dma_addr +
-			rsnd_dai_pointer_offset(io, dma->offset + len);
-		dma->offset = len;
-
-		desc = dmaengine_prep_slave_single(
-			dma->chan, buf, len, dma->dir,
-			DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-		if (!desc) {
-			dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
-			return;
-		}
-
-		desc->callback		= rsnd_dma_complete;
-		desc->callback_param	= dma;
-
-		if (dmaengine_submit(desc) < 0) {
-			dev_err(dev, "dmaengine_submit() fail\n");
-			return;
-		}
-
-		dma_async_issue_pending(dma->chan);
+	if (!desc) {
+		dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
+		return;
 	}
-}
 
-static void rsnd_dma_do_work(struct work_struct *work)
-{
-	struct rsnd_dma *dma = container_of(work, struct rsnd_dma, work);
+	desc->callback		= rsnd_dma_complete;
+	desc->callback_param	= dma;
 
-	__rsnd_dma_start(dma);
+	if (dmaengine_submit(desc) < 0) {
+		dev_err(dev, "dmaengine_submit() fail\n");
+		return;
+	}
+
+	dma_async_issue_pending(dma->chan);
 }
 
 int rsnd_dma_available(struct rsnd_dma *dma)
@@ -261,14 +234,27 @@
 {
 	if (mod)
 		return snprintf(dma_name, DMA_NAME_SIZE / 2, "%s%d",
-			 rsnd_mod_name(mod), rsnd_mod_id(mod));
+			 rsnd_mod_dma_name(mod), rsnd_mod_id(mod));
 	else
 		return snprintf(dma_name, DMA_NAME_SIZE / 2, "mem");
 
 }
 
-static void rsnd_dma_of_name(struct rsnd_dma *dma,
-			     int is_play, char *dma_name)
+static void rsnd_dma_of_name(struct rsnd_mod *mod_from,
+			     struct rsnd_mod *mod_to,
+			     char *dma_name)
+{
+	int index = 0;
+
+	index = _rsnd_dma_of_name(dma_name + index, mod_from);
+	*(dma_name + index++) = '_';
+	index = _rsnd_dma_of_name(dma_name + index, mod_to);
+}
+
+static void rsnd_dma_of_path(struct rsnd_dma *dma,
+			     int is_play,
+			     struct rsnd_mod **mod_from,
+			     struct rsnd_mod **mod_to)
 {
 	struct rsnd_mod *this = rsnd_dma_to_mod(dma);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(this);
@@ -276,7 +262,6 @@
 	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
 	struct rsnd_mod *mod[MOD_MAX];
-	struct rsnd_mod *src_mod, *dst_mod;
 	int i, index;
 
 
@@ -297,31 +282,34 @@
 	for (i = 1; i < MOD_MAX; i++) {
 		if (!src) {
 			mod[i] = ssi;
-			break;
 		} else if (!dvc) {
 			mod[i] = src;
 			src = NULL;
 		} else {
-			mod[i] = dvc;
+			if ((!is_play) && (this == src))
+				this = dvc;
+
+			mod[i] = (is_play) ? src : dvc;
+			i++;
+			mod[i] = (is_play) ? dvc : src;
+			src = NULL;
 			dvc = NULL;
 		}
 
 		if (mod[i] == this)
 			index = i;
+
+		if (mod[i] == ssi)
+			break;
 	}
 
 	if (is_play) {
-		src_mod = mod[index - 1];
-		dst_mod = mod[index];
+		*mod_from = mod[index - 1];
+		*mod_to   = mod[index];
 	} else {
-		src_mod = mod[index];
-		dst_mod = mod[index - 1];
+		*mod_from = mod[index];
+		*mod_to   = mod[index - 1];
 	}
-
-	index = 0;
-	index = _rsnd_dma_of_name(dma_name + index, src_mod);
-	*(dma_name + index++) = '_';
-	index = _rsnd_dma_of_name(dma_name + index, dst_mod);
 }
 
 int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
@@ -329,6 +317,8 @@
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_slave_config cfg;
+	struct rsnd_mod *mod_from;
+	struct rsnd_mod *mod_to;
 	char dma_name[DMA_NAME_SIZE];
 	dma_cap_mask_t mask;
 	int ret;
@@ -341,13 +331,18 @@
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	if (dev->of_node)
-		rsnd_dma_of_name(dma, is_play, dma_name);
-	else
-		snprintf(dma_name, DMA_NAME_SIZE,
-			 is_play ? "tx" : "rx");
+	rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to);
+	rsnd_dma_of_name(mod_from, mod_to, dma_name);
 
-	dev_dbg(dev, "dma name : %s\n", dma_name);
+	cfg.slave_id	= id;
+	cfg.direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+	cfg.src_addr	= rsnd_gen_dma_addr(priv, mod_from, is_play, 1);
+	cfg.dst_addr	= rsnd_gen_dma_addr(priv, mod_to,   is_play, 0);
+	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+
+	dev_dbg(dev, "dma : %s %pad -> %pad\n",
+		dma_name, &cfg.src_addr, &cfg.dst_addr);
 
 	dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
 						     (void *)id, dev,
@@ -357,14 +352,12 @@
 		return -EIO;
 	}
 
-	rsnd_gen_dma_addr(priv, dma, &cfg, is_play, id);
-
 	ret = dmaengine_slave_config(dma->chan, &cfg);
 	if (ret < 0)
 		goto rsnd_dma_init_err;
 
-	dma->dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-	INIT_WORK(&dma->work, rsnd_dma_do_work);
+	dma->addr = is_play ? cfg.src_addr : cfg.dst_addr;
+	dma->dir = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
 
 	return 0;
 
@@ -631,40 +624,41 @@
 		return -EINVAL;
 	}
 
-	/* set clock inversion */
-	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-	case SND_SOC_DAIFMT_NB_IF:
-		rdai->bit_clk_inv = 0;
-		rdai->frm_clk_inv = 1;
-		break;
-	case SND_SOC_DAIFMT_IB_NF:
-		rdai->bit_clk_inv = 1;
-		rdai->frm_clk_inv = 0;
-		break;
-	case SND_SOC_DAIFMT_IB_IF:
-		rdai->bit_clk_inv = 1;
-		rdai->frm_clk_inv = 1;
-		break;
-	case SND_SOC_DAIFMT_NB_NF:
-	default:
-		rdai->bit_clk_inv = 0;
-		rdai->frm_clk_inv = 0;
-		break;
-	}
-
 	/* set format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
 		rdai->sys_delay = 0;
 		rdai->data_alignment = 0;
+		rdai->frm_clk_inv = 0;
 		break;
 	case SND_SOC_DAIFMT_LEFT_J:
 		rdai->sys_delay = 1;
 		rdai->data_alignment = 0;
+		rdai->frm_clk_inv = 1;
 		break;
 	case SND_SOC_DAIFMT_RIGHT_J:
 		rdai->sys_delay = 1;
 		rdai->data_alignment = 1;
+		rdai->frm_clk_inv = 1;
+		break;
+	}
+
+	/* set clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_IF:
+		rdai->bit_clk_inv =  rdai->bit_clk_inv;
+		rdai->frm_clk_inv = !rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		rdai->bit_clk_inv = !rdai->bit_clk_inv;
+		rdai->frm_clk_inv =  rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		rdai->bit_clk_inv = !rdai->bit_clk_inv;
+		rdai->frm_clk_inv = !rdai->frm_clk_inv;
+		break;
+	case SND_SOC_DAIFMT_NB_NF:
+	default:
 		break;
 	}
 
@@ -734,12 +728,13 @@
 	struct device_node *dai_node,	*dai_np;
 	struct device_node *ssi_node,	*ssi_np;
 	struct device_node *src_node,	*src_np;
+	struct device_node *dvc_node,	*dvc_np;
 	struct device_node *playback, *capture;
 	struct rsnd_dai_platform_info *dai_info;
 	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct device *dev = &pdev->dev;
 	int nr, i;
-	int dai_i, ssi_i, src_i;
+	int dai_i, ssi_i, src_i, dvc_i;
 
 	if (!of_data)
 		return;
@@ -765,6 +760,7 @@
 
 	ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
 	src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
+	dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
 
 #define mod_parse(name)							\
 if (name##_node) {							\
@@ -800,6 +796,7 @@
 
 			mod_parse(ssi);
 			mod_parse(src);
+			mod_parse(dvc);
 
 			if (playback)
 				of_node_put(playback);
@@ -948,19 +945,17 @@
 
 static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
-	struct rsnd_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
-	struct rsnd_dai *rdai;
-	int i, ret;
+	struct snd_soc_dai *dai = rtd->cpu_dai;
+	struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+	int ret;
 
-	for_each_rsnd_dai(rdai, priv, i) {
-		ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd);
-		if (ret)
-			return ret;
+	ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd);
+	if (ret)
+		return ret;
 
-		ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd);
-		if (ret)
-			return ret;
-	}
+	ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd);
+	if (ret)
+		return ret;
 
 	return snd_pcm_lib_preallocate_pages_for_all(
 		rtd->pcm,
@@ -1047,11 +1042,11 @@
 	for_each_rsnd_dai(rdai, priv, i) {
 		ret = rsnd_dai_call(probe, &rdai->playback, rdai);
 		if (ret)
-			return ret;
+			goto exit_snd_probe;
 
 		ret = rsnd_dai_call(probe, &rdai->capture, rdai);
 		if (ret)
-			return ret;
+			goto exit_snd_probe;
 	}
 
 	/*
@@ -1079,6 +1074,11 @@
 
 exit_snd_soc:
 	snd_soc_unregister_platform(dev);
+exit_snd_probe:
+	for_each_rsnd_dai(rdai, priv, i) {
+		rsnd_dai_call(remove, &rdai->playback, rdai);
+		rsnd_dai_call(remove, &rdai->capture, rdai);
+	}
 
 	return ret;
 }
@@ -1087,21 +1087,16 @@
 {
 	struct rsnd_priv *priv = dev_get_drvdata(&pdev->dev);
 	struct rsnd_dai *rdai;
-	int ret, i;
+	int ret = 0, i;
 
 	pm_runtime_disable(&pdev->dev);
 
 	for_each_rsnd_dai(rdai, priv, i) {
-		ret = rsnd_dai_call(remove, &rdai->playback, rdai);
-		if (ret)
-			return ret;
-
-		ret = rsnd_dai_call(remove, &rdai->capture, rdai);
-		if (ret)
-			return ret;
+		ret |= rsnd_dai_call(remove, &rdai->playback, rdai);
+		ret |= rsnd_dai_call(remove, &rdai->capture, rdai);
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct platform_driver rsnd_driver = {
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index ed00070..3f44393 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -20,7 +20,8 @@
 	struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
 	struct clk *clk;
-	long volume[RSND_DVC_VOLUME_NUM];
+	u8 volume[RSND_DVC_VOLUME_NUM];
+	u8 mute[RSND_DVC_VOLUME_NUM];
 };
 
 #define rsnd_mod_to_dvc(_mod)	\
@@ -37,13 +38,18 @@
 	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	u32 max = (0x00800000 - 1);
 	u32 vol[RSND_DVC_VOLUME_NUM];
+	u32 mute = 0;
 	int i;
 
-	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
+	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
 		vol[i] = max / RSND_DVC_VOLUME_MAX * dvc->volume[i];
+		mute |= (!!dvc->mute[i]) << i;
+	}
 
 	rsnd_mod_write(mod, DVC_VOL0R, vol[0]);
 	rsnd_mod_write(mod, DVC_VOL1R, vol[1]);
+
+	rsnd_mod_write(mod, DVC_ZCMCR, mute);
 }
 
 static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
@@ -96,8 +102,8 @@
 
 	rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod));
 
-	/*  enable Volume  */
-	rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x100);
+	/*  enable Volume / Mute */
+	rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101);
 
 	/* ch0/ch1 Volume */
 	rsnd_dvc_volume_update(dvc_mod);
@@ -140,10 +146,20 @@
 static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl,
 			       struct snd_ctl_elem_info *uinfo)
 {
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
+
 	uinfo->count = RSND_DVC_VOLUME_NUM;
 	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
+
+	if (val == dvc->volume) {
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+		uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
+	} else {
+		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+		uinfo->value.integer.max = 1;
+	}
 
 	return 0;
 }
@@ -151,12 +167,11 @@
 static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl,
 			      struct snd_ctl_elem_value *ucontrol)
 {
-	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
-	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
 	int i;
 
 	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
-		ucontrol->value.integer.value[i] = dvc->volume[i];
+		ucontrol->value.integer.value[i] = val[i];
 
 	return 0;
 }
@@ -165,56 +180,70 @@
 			      struct snd_ctl_elem_value *ucontrol)
 {
 	struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
-	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u8 *val = (u8 *)kctrl->private_value;
 	int i, change = 0;
 
 	for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
-		if (ucontrol->value.integer.value[i] < 0 ||
-		    ucontrol->value.integer.value[i] > RSND_DVC_VOLUME_MAX)
-			return -EINVAL;
-
-		change |= (ucontrol->value.integer.value[i] != dvc->volume[i]);
+		change |= (ucontrol->value.integer.value[i] != val[i]);
+		val[i] = ucontrol->value.integer.value[i];
 	}
 
-	if (change) {
-		for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
-			dvc->volume[i] = ucontrol->value.integer.value[i];
-
+	if (change)
 		rsnd_dvc_volume_update(mod);
-	}
 
 	return change;
 }
 
+static int __rsnd_dvc_pcm_new(struct rsnd_mod *mod,
+			      struct rsnd_dai *rdai,
+			      struct snd_soc_pcm_runtime *rtd,
+			      const unsigned char *name,
+			      u8 *private)
+{
+	struct snd_card *card = rtd->card->snd_card;
+	struct snd_kcontrol *kctrl;
+	struct snd_kcontrol_new knew = {
+		.iface		= SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name		= name,
+		.info		= rsnd_dvc_volume_info,
+		.get		= rsnd_dvc_volume_get,
+		.put		= rsnd_dvc_volume_put,
+		.private_value	= (unsigned long)private,
+	};
+	int ret;
+
+	kctrl = snd_ctl_new1(&knew, mod);
+	if (!kctrl)
+		return -ENOMEM;
+
+	ret = snd_ctl_add(card, kctrl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 			    struct rsnd_dai *rdai,
 			    struct snd_soc_pcm_runtime *rtd)
 {
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	struct snd_card *card = rtd->card->snd_card;
-	struct snd_kcontrol *kctrl;
-	static struct snd_kcontrol_new knew = {
-		.iface		= SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name		= "Playback Volume",
-		.info		= rsnd_dvc_volume_info,
-		.get		= rsnd_dvc_volume_get,
-		.put		= rsnd_dvc_volume_put,
-	};
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	int ret;
 
-	if (!rsnd_dai_is_play(rdai, io)) {
-		dev_err(dev, "DVC%d is connected to Capture DAI\n",
-			rsnd_mod_id(mod));
-		return -EINVAL;
-	}
+	/* Volume */
+	ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+			rsnd_dai_is_play(rdai, io) ?
+			"DVC Out Playback Volume" : "DVC In Capture Volume",
+			dvc->volume);
+	if (ret < 0)
+		return ret;
 
-	kctrl = snd_ctl_new1(&knew, mod);
-	if (!kctrl)
-		return -ENOMEM;
-
-	ret = snd_ctl_add(card, kctrl);
+	/* Mute */
+	ret = __rsnd_dvc_pcm_new(mod, rdai, rtd,
+			rsnd_dai_is_play(rdai, io) ?
+			"DVC Out Mute Switch" : "DVC In Mute Switch",
+			dvc->mute);
 	if (ret < 0)
 		return ret;
 
@@ -239,6 +268,42 @@
 	return &((struct rsnd_dvc *)(priv->dvc) + id)->mod;
 }
 
+static void rsnd_of_parse_dvc(struct platform_device *pdev,
+			      const struct rsnd_of_data *of_data,
+			      struct rsnd_priv *priv)
+{
+	struct device_node *node;
+	struct rsnd_dvc_platform_info *dvc_info;
+	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+	struct device *dev = &pdev->dev;
+	int nr;
+
+	if (!of_data)
+		return;
+
+	node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
+	if (!node)
+		return;
+
+	nr = of_get_child_count(node);
+	if (!nr)
+		goto rsnd_of_parse_dvc_end;
+
+	dvc_info = devm_kzalloc(dev,
+				sizeof(struct rsnd_dvc_platform_info) * nr,
+				GFP_KERNEL);
+	if (!dvc_info) {
+		dev_err(dev, "dvc info allocation error\n");
+		goto rsnd_of_parse_dvc_end;
+	}
+
+	info->dvc_info		= dvc_info;
+	info->dvc_info_nr	= nr;
+
+rsnd_of_parse_dvc_end:
+	of_node_put(node);
+}
+
 int rsnd_dvc_probe(struct platform_device *pdev,
 		   const struct rsnd_of_data *of_data,
 		   struct rsnd_priv *priv)
@@ -250,6 +315,8 @@
 	char name[RSND_DVC_NAME_SIZE];
 	int i, nr;
 
+	rsnd_of_parse_dvc(pdev, of_data, priv);
+
 	nr = info->dvc_info_nr;
 	if (!nr)
 		return 0;
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 1dd2b7d..3fdf3be 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -15,63 +15,35 @@
 
 	struct rsnd_gen_ops *ops;
 
-	struct regmap *regmap;
+	struct regmap *regmap[RSND_BASE_MAX];
 	struct regmap_field *regs[RSND_REG_MAX];
 };
 
 #define rsnd_priv_to_gen(p)	((struct rsnd_gen *)(p)->gen)
 
-#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size)	\
-	[id] = {							\
-		.reg = (unsigned int)gen->base[reg_id] + offset,	\
-		.lsb = 0,						\
-		.msb = 31,						\
-		.id_size = _id_size,					\
-		.id_offset = _id_offset,				\
-	}
+struct rsnd_regmap_field_conf {
+	int idx;
+	unsigned int reg_offset;
+	unsigned int id_offset;
+};
+
+#define RSND_REG_SET(id, offset, _id_offset)	\
+{						\
+	.idx = id,				\
+	.reg_offset = offset,			\
+	.id_offset = _id_offset,		\
+}
+/* single address mapping */
+#define RSND_GEN_S_REG(id, offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, 0)
+
+/* multi address mapping */
+#define RSND_GEN_M_REG(id, offset, _id_offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, _id_offset)
 
 /*
  *		basic function
  */
-static int rsnd_regmap_write32(void *context, const void *_data, size_t count)
-{
-	struct rsnd_priv *priv = context;
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 *data = (u32 *)_data;
-	u32 val = data[1];
-	void __iomem *reg = (void *)data[0];
-
-	iowrite32(val, reg);
-
-	dev_dbg(dev, "w %p : %08x\n", reg, val);
-
-	return 0;
-}
-
-static int rsnd_regmap_read32(void *context,
-			      const void *_data, size_t reg_size,
-			      void *_val, size_t val_size)
-{
-	struct rsnd_priv *priv = context;
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 *data = (u32 *)_data;
-	u32 *val = (u32 *)_val;
-	void __iomem *reg = (void *)data[0];
-
-	*val = ioread32(reg);
-
-	dev_dbg(dev, "r %p : %08x\n", reg, *val);
-
-	return 0;
-}
-
-static struct regmap_bus rsnd_regmap_bus = {
-	.write				= rsnd_regmap_write32,
-	.read				= rsnd_regmap_read32,
-	.reg_format_endian_default	= REGMAP_ENDIAN_NATIVE,
-	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
-};
-
 static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
 				  struct rsnd_gen *gen, enum rsnd_reg reg)
 {
@@ -88,6 +60,7 @@
 u32 rsnd_read(struct rsnd_priv *priv,
 	      struct rsnd_mod *mod, enum rsnd_reg reg)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	u32 val;
 
@@ -96,6 +69,8 @@
 
 	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
 
+	dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val);
+
 	return val;
 }
 
@@ -103,17 +78,21 @@
 		struct rsnd_mod *mod,
 		enum rsnd_reg reg, u32 data)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
 	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+	dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data);
 }
 
 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
 	       enum rsnd_reg reg, u32 mask, u32 data)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
@@ -121,35 +100,63 @@
 
 	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
 				  mask, data);
+
+	dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n",
+		rsnd_mod_name(mod), reg, data, mask);
 }
 
-static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
-				struct rsnd_gen  *gen,
-				struct reg_field *regf)
+#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf)		\
+	_rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf))
+static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
+				 int id_size,
+				 int reg_id,
+				 struct rsnd_regmap_field_conf *conf,
+				 int conf_size)
 {
-	int i;
+	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct resource *res;
 	struct regmap_config regc;
+	struct regmap_field *regs;
+	struct regmap *regmap;
+	struct reg_field regf;
+	void __iomem *base;
+	int i;
 
 	memset(&regc, 0, sizeof(regc));
 	regc.reg_bits = 32;
 	regc.val_bits = 32;
+	regc.reg_stride = 4;
 
-	gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
-	if (IS_ERR(gen->regmap)) {
-		dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
-		return PTR_ERR(gen->regmap);
-	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id);
+	if (!res)
+		return -ENODEV;
 
-	for (i = 0; i < RSND_REG_MAX; i++) {
-		gen->regs[i] = NULL;
-		if (!regf[i].reg)
-			continue;
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
-		gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
-		if (IS_ERR(gen->regs[i]))
-			return PTR_ERR(gen->regs[i]);
+	regmap = devm_regmap_init_mmio(dev, base, &regc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
 
+	gen->base[reg_id] = base;
+	gen->regmap[reg_id] = regmap;
+
+	for (i = 0; i < conf_size; i++) {
+
+		regf.reg	= conf[i].reg_offset;
+		regf.id_offset	= conf[i].id_offset;
+		regf.lsb	= 0;
+		regf.msb	= 31;
+		regf.id_size	= id_size;
+
+		regs = devm_regmap_field_alloc(dev, regmap, regf);
+		if (IS_ERR(regs))
+			return PTR_ERR(regs);
+
+		gen->regs[conf[i].idx] = regs;
 	}
 
 	return 0;
@@ -165,15 +172,19 @@
  *
  *	ex) R-Car H2 case
  *	      mod        / DMAC in    / DMAC out   / DMAC PP in / DMAC pp out
- *	SSI : 0xec541000 / 0xec241008 / 0xec24100c / 0xec400000 / 0xec400000
+ *	SSI : 0xec541000 / 0xec241008 / 0xec24100c
+ *	SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000
  *	SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000
- *	CMD : 0xec500000 / 0xec008000                             0xec308000
+ *	CMD : 0xec500000 /            / 0xec008000                0xec308000
  */
 #define RDMA_SSI_I_N(addr, i)	(addr ##_reg - 0x00300000 + (0x40 * i) + 0x8)
 #define RDMA_SSI_O_N(addr, i)	(addr ##_reg - 0x00300000 + (0x40 * i) + 0xc)
 
-#define RDMA_SSI_I_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
-#define RDMA_SSI_O_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSIU_I_N(addr, i)	(addr ##_reg - 0x00441000 + (0x1000 * i))
+#define RDMA_SSIU_O_N(addr, i)	(addr ##_reg - 0x00441000 + (0x1000 * i))
+
+#define RDMA_SSIU_I_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSIU_O_P(addr, i)	(addr ##_reg - 0x00141000 + (0x1000 * i))
 
 #define RDMA_SRC_I_N(addr, i)	(addr ##_reg - 0x00500000 + (0x400 * i))
 #define RDMA_SRC_O_N(addr, i)	(addr ##_reg - 0x004fc000 + (0x400 * i))
@@ -184,14 +195,13 @@
 #define RDMA_CMD_O_N(addr, i)	(addr ##_reg - 0x004f8000 + (0x400 * i))
 #define RDMA_CMD_O_P(addr, i)	(addr ##_reg - 0x001f8000 + (0x400 * i))
 
-void rsnd_gen_dma_addr(struct rsnd_priv *priv,
-		       struct rsnd_dma *dma,
-		       struct dma_slave_config *cfg,
-		       int is_play, int slave_id)
+static dma_addr_t
+rsnd_gen2_dma_addr(struct rsnd_priv *priv,
+		   struct rsnd_mod *mod,
+		   int is_play, int is_from)
 {
 	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
 	dma_addr_t ssi_reg = platform_get_resource(pdev,
 				IORESOURCE_MEM, RSND_GEN2_SSI)->start;
@@ -202,170 +212,152 @@
 	int use_dvc = !!rsnd_io_to_mod_dvc(io);
 	int id = rsnd_mod_id(mod);
 	struct dma_addr {
-		dma_addr_t src_addr;
-		dma_addr_t dst_addr;
-	} dma_addrs[2][2][3] = {
-		{ /* SRC */
-			/* Capture */
-			{{ 0,				0 },
-			 { RDMA_SRC_O_N(src, id),	0 },
-			 { RDMA_CMD_O_N(src, id),	0 }},
-			/* Playback */
-			{{ 0,				0, },
-			 { 0,				RDMA_SRC_I_N(src, id) },
-			 { 0,				RDMA_SRC_I_N(src, id) }}
-		}, { /* SSI */
-			/* Capture */
-			{{ RDMA_SSI_O_N(ssi, id),	0 },
-			 { RDMA_SSI_O_P(ssi, id),	RDMA_SRC_I_P(src, id) },
-			 { RDMA_SSI_O_P(ssi, id),	RDMA_SRC_I_P(src, id) }},
-			/* Playback */
-			{{ 0,				RDMA_SSI_I_N(ssi, id) },
-			 { RDMA_SRC_O_P(src, id),	RDMA_SSI_I_P(ssi, id) },
-			 { RDMA_CMD_O_P(src, id),	RDMA_SSI_I_P(ssi, id) }}
-		}
+		dma_addr_t out_addr;
+		dma_addr_t in_addr;
+	} dma_addrs[3][2][3] = {
+		/* SRC */
+		{{{ 0,				0 },
+		/* Capture */
+		  { RDMA_SRC_O_N(src, id),	RDMA_SRC_I_P(src, id) },
+		  { RDMA_CMD_O_N(src, id),	RDMA_SRC_I_P(src, id) } },
+		 /* Playback */
+		 {{ 0,				0, },
+		  { RDMA_SRC_O_P(src, id),	RDMA_SRC_I_N(src, id) },
+		  { RDMA_CMD_O_P(src, id),	RDMA_SRC_I_N(src, id) } }
+		},
+		/* SSI */
+		/* Capture */
+		{{{ RDMA_SSI_O_N(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 } },
+		 /* Playback */
+		 {{ 0,				RDMA_SSI_I_N(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) } }
+		},
+		/* SSIU */
+		/* Capture */
+		{{{ RDMA_SSIU_O_N(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 },
+		  { RDMA_SSIU_O_P(ssi, id),	0 } },
+		 /* Playback */
+		 {{ 0,				RDMA_SSIU_I_N(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) },
+		  { 0,				RDMA_SSIU_I_P(ssi, id) } } },
 	};
 
-	cfg->slave_id	= slave_id;
-	cfg->src_addr	= 0;
-	cfg->dst_addr	= 0;
-	cfg->direction	= is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+	/* it shouldn't happen */
+	if (use_dvc & !use_src)
+		dev_err(dev, "DVC is selected without SRC\n");
 
+	/* use SSIU or SSI ? */
+	if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu")))
+		is_ssi++;
+
+	return (is_from) ?
+		dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr :
+		dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr;
+}
+
+dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
+			     struct rsnd_mod *mod,
+			     int is_play, int is_from)
+{
 	/*
 	 * gen1 uses default DMA addr
 	 */
 	if (rsnd_is_gen1(priv))
-		return;
+		return 0;
 
-	/* it shouldn't happen */
-	if (use_dvc & !use_src) {
-		dev_err(dev, "DVC is selected without SRC\n");
-		return;
-	}
+	if (!mod)
+		return 0;
 
-	cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr;
-	cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr;
-
-	dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n",
-		id, cfg->src_addr, cfg->dst_addr);
+	return rsnd_gen2_dma_addr(priv, mod, is_play, is_from);
 }
 
 /*
  *		Gen2
  */
-
-/* single address mapping */
-#define RSND_GEN2_S_REG(gen, reg, id, offset)				\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, 0, 10)
-
-/* multi address mapping */
-#define RSND_GEN2_M_REG(gen, reg, id, offset, _id_offset)		\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, _id_offset, 10)
-
-static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
-{
-	struct reg_field regf[RSND_REG_MAX] = {
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE0,	0x800),
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE1,	0x804),
-		/* FIXME: it needs SSI_MODE2/3 in the future */
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_MODE,	0x0,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_ADINR,0x4,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_CTRL,	0x10,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	INT_ENABLE,	0x18,	0x80),
-
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BUSIF_MODE,	0x0,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ROUTE_MODE0,0xc,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_CTRL,	0x10,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_ROUTE_SLCT,	0x18c,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_CTRL,	0x190,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSDSR,	0x22c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSISR,	0x238,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_SWRSR,	0xe00,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUIR,	0xe04,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ADINR,	0xe08,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUCR,	0xe10,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ZCMCR,	0xe14,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL0R,	0xe28,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL1R,	0xe2c,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUER,	0xe48,	0x100),
-
-		RSND_GEN2_S_REG(gen, ADG,	BRRA,		0x00),
-		RSND_GEN2_S_REG(gen, ADG,	BRRB,		0x04),
-		RSND_GEN2_S_REG(gen, ADG,	SSICKR,		0x08),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL2,	0x14),
-		RSND_GEN2_S_REG(gen, ADG,	DIV_EN,		0x30),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL0,	0x34),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL1,	0x38),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL2,	0x3c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL3,	0x40),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL4,	0x44),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL0,	0x48),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL1,	0x4c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL2,	0x50),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL3,	0x54),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL4,	0x58),
-		RSND_GEN2_S_REG(gen, ADG,	CMDOUT_TIMSEL,	0x5c),
-
-		RSND_GEN2_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
-	};
-
-	return rsnd_gen_regmap_init(priv, gen, regf);
-}
-
 static int rsnd_gen2_probe(struct platform_device *pdev,
 			   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct resource *scu_res;
-	struct resource *adg_res;
-	struct resource *ssiu_res;
-	struct resource *ssi_res;
-	int ret;
+	struct rsnd_regmap_field_conf conf_ssiu[] = {
+		RSND_GEN_S_REG(SSI_MODE0,	0x800),
+		RSND_GEN_S_REG(SSI_MODE1,	0x804),
+		/* FIXME: it needs SSI_MODE2/3 in the future */
+		RSND_GEN_M_REG(SSI_BUSIF_MODE,	0x0,	0x80),
+		RSND_GEN_M_REG(SSI_BUSIF_ADINR,	0x4,	0x80),
+		RSND_GEN_M_REG(BUSIF_DALIGN,	0x8,	0x80),
+		RSND_GEN_M_REG(SSI_CTRL,	0x10,	0x80),
+		RSND_GEN_M_REG(INT_ENABLE,	0x18,	0x80),
+	};
+	struct rsnd_regmap_field_conf conf_scu[] = {
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x0,	0x20),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0xc,	0x20),
+		RSND_GEN_M_REG(SRC_CTRL,	0x10,	0x20),
+		RSND_GEN_M_REG(CMD_ROUTE_SLCT,	0x18c,	0x20),
+		RSND_GEN_M_REG(CMD_CTRL,	0x190,	0x20),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_BSDSR,	0x22c,	0x40),
+		RSND_GEN_M_REG(SRC_BSISR,	0x238,	0x40),
+		RSND_GEN_M_REG(DVC_SWRSR,	0xe00,	0x100),
+		RSND_GEN_M_REG(DVC_DVUIR,	0xe04,	0x100),
+		RSND_GEN_M_REG(DVC_ADINR,	0xe08,	0x100),
+		RSND_GEN_M_REG(DVC_DVUCR,	0xe10,	0x100),
+		RSND_GEN_M_REG(DVC_ZCMCR,	0xe14,	0x100),
+		RSND_GEN_M_REG(DVC_VOL0R,	0xe28,	0x100),
+		RSND_GEN_M_REG(DVC_VOL1R,	0xe2c,	0x100),
+		RSND_GEN_M_REG(DVC_DVUER,	0xe48,	0x100),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL2,	0x14),
+		RSND_GEN_S_REG(DIV_EN,		0x30),
+		RSND_GEN_S_REG(SRCIN_TIMSEL0,	0x34),
+		RSND_GEN_S_REG(SRCIN_TIMSEL1,	0x38),
+		RSND_GEN_S_REG(SRCIN_TIMSEL2,	0x3c),
+		RSND_GEN_S_REG(SRCIN_TIMSEL3,	0x40),
+		RSND_GEN_S_REG(SRCIN_TIMSEL4,	0x44),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL0,	0x48),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL1,	0x4c),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL2,	0x50),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL3,	0x54),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL4,	0x58),
+		RSND_GEN_S_REG(CMDOUT_TIMSEL,	0x5c),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_ssiu;
+	int ret_scu;
+	int ret_adg;
+	int ret_ssi;
 
-	/*
-	 * map address
-	 */
-	scu_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SCU);
-	adg_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_ADG);
-	ssiu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSIU);
-	ssi_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI);
+	ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu);
+	ret_scu  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU,  conf_scu);
+	ret_adg  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI,  conf_ssi);
+	if (ret_ssiu < 0 ||
+	    ret_scu  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_ssiu | ret_scu | ret_adg | ret_ssi;
 
-	gen->base[RSND_GEN2_SCU]  = devm_ioremap_resource(dev, scu_res);
-	gen->base[RSND_GEN2_ADG]  = devm_ioremap_resource(dev, adg_res);
-	gen->base[RSND_GEN2_SSIU] = devm_ioremap_resource(dev, ssiu_res);
-	gen->base[RSND_GEN2_SSI]  = devm_ioremap_resource(dev, ssi_res);
-	if (IS_ERR(gen->base[RSND_GEN2_SCU])  ||
-	    IS_ERR(gen->base[RSND_GEN2_ADG])  ||
-	    IS_ERR(gen->base[RSND_GEN2_SSIU]) ||
-	    IS_ERR(gen->base[RSND_GEN2_SSI]))
-		return -ENODEV;
-
-	ret = rsnd_gen2_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "Gen2 device probed\n");
-	dev_dbg(dev, "SCU  : %pap => %p\n", &scu_res->start,
-		gen->base[RSND_GEN2_SCU]);
-	dev_dbg(dev, "ADG  : %pap => %p\n", &adg_res->start,
-		gen->base[RSND_GEN2_ADG]);
-	dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
-		gen->base[RSND_GEN2_SSIU]);
-	dev_dbg(dev, "SSI  : %pap => %p\n", &ssi_res->start,
-		gen->base[RSND_GEN2_SSI]);
+	dev_dbg(dev, "Gen2 is probed\n");
 
 	return 0;
 }
@@ -374,92 +366,60 @@
  *		Gen1
  */
 
-/* single address mapping */
-#define RSND_GEN1_S_REG(gen, reg, id, offset)	\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)
-
-/* multi address mapping */
-#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset)	\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)
-
-static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
-{
-	struct reg_field regf[RSND_REG_MAX] = {
-		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_SEL,	0x00),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL0,	0x08),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL1,	0x0c),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL2,	0x10),
-		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_CTRL,	0xc0),
-		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE0,	0xD0),
-		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE1,	0xD4),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_BUSIF_MODE,	0x20,	0x4),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ROUTE_MODE0,0x50,	0x8),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_MNFSR,	0x228,	0x40),
-
-		RSND_GEN1_S_REG(gen, ADG,	BRRA,		0x00),
-		RSND_GEN1_S_REG(gen, ADG,	BRRB,		0x04),
-		RSND_GEN1_S_REG(gen, ADG,	SSICKR,		0x08),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL3,	0x18),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL4,	0x1c),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL5,	0x20),
-
-		RSND_GEN1_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
-		RSND_GEN1_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
-	};
-
-	return rsnd_gen_regmap_init(priv, gen, regf);
-}
-
 static int rsnd_gen1_probe(struct platform_device *pdev,
 			   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct resource *sru_res;
-	struct resource *adg_res;
-	struct resource *ssi_res;
-	int ret;
+	struct rsnd_regmap_field_conf conf_sru[] = {
+		RSND_GEN_S_REG(SRC_ROUTE_SEL,	0x00),
+		RSND_GEN_S_REG(SRC_TMG_SEL0,	0x08),
+		RSND_GEN_S_REG(SRC_TMG_SEL1,	0x0c),
+		RSND_GEN_S_REG(SRC_TMG_SEL2,	0x10),
+		RSND_GEN_S_REG(SRC_ROUTE_CTRL,	0xc0),
+		RSND_GEN_S_REG(SSI_MODE0,	0xD0),
+		RSND_GEN_S_REG(SSI_MODE1,	0xD4),
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x20,	0x4),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0x50,	0x8),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_MNFSR,	0x228,	0x40),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL3,	0x18),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL4,	0x1c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL5,	0x20),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_sru;
+	int ret_adg;
+	int ret_ssi;
 
-	/*
-	 * map address
-	 */
-	sru_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU);
-	adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG);
-	ssi_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI);
+	ret_sru  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU,  conf_sru);
+	ret_adg  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI,  conf_ssi);
+	if (ret_sru  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_sru | ret_adg | ret_ssi;
 
-	gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res);
-	gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res);
-	gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res);
-	if (IS_ERR(gen->base[RSND_GEN1_SRU]) ||
-	    IS_ERR(gen->base[RSND_GEN1_ADG]) ||
-	    IS_ERR(gen->base[RSND_GEN1_SSI]))
-		return -ENODEV;
-
-	ret = rsnd_gen1_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "Gen1 device probed\n");
-	dev_dbg(dev, "SRU : %pap => %p\n",	&sru_res->start,
-						gen->base[RSND_GEN1_SRU]);
-	dev_dbg(dev, "ADG : %pap => %p\n",	&adg_res->start,
-						gen->base[RSND_GEN1_ADG]);
-	dev_dbg(dev, "SSI : %pap => %p\n",	&ssi_res->start,
-						gen->base[RSND_GEN1_SSI]);
+	dev_dbg(dev, "Gen1 is probed\n");
 
 	return 0;
-
 }
 
 /*
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 39d98af..d119adf 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -90,6 +90,7 @@
 	RSND_REG_SHARE19,
 	RSND_REG_SHARE20,
 	RSND_REG_SHARE21,
+	RSND_REG_SHARE22,
 
 	RSND_REG_MAX,
 };
@@ -127,6 +128,7 @@
 #define RSND_REG_AUDIO_CLK_SEL2		RSND_REG_SHARE19
 #define RSND_REG_CMD_CTRL		RSND_REG_SHARE20
 #define RSND_REG_CMDOUT_TIMSEL		RSND_REG_SHARE21
+#define RSND_REG_BUSIF_DALIGN		RSND_REG_SHARE22
 
 struct rsnd_of_data;
 struct rsnd_priv;
@@ -156,12 +158,9 @@
  */
 struct rsnd_dma {
 	struct sh_dmae_slave	slave;
-	struct work_struct	work;
 	struct dma_chan		*chan;
-	enum dma_data_direction dir;
-
-	int submit_loop;
-	int offset; /* it cares A/B plane */
+	enum dma_transfer_direction dir;
+	dma_addr_t		addr;
 };
 
 void rsnd_dma_start(struct rsnd_dma *dma);
@@ -185,6 +184,7 @@
 
 struct rsnd_mod_ops {
 	char *name;
+	char* (*dma_name)(struct rsnd_mod *mod);
 	int (*probe)(struct rsnd_mod *mod,
 		     struct rsnd_dai *rdai);
 	int (*remove)(struct rsnd_mod *mod,
@@ -224,6 +224,7 @@
 		   enum rsnd_mod_type type,
 		   int id);
 char *rsnd_mod_name(struct rsnd_mod *mod);
+char *rsnd_mod_dma_name(struct rsnd_mod *mod);
 
 /*
  *	R-Car sound DAI
@@ -281,10 +282,9 @@
 void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
 			       struct rsnd_mod *mod,
 			       enum rsnd_reg reg);
-void rsnd_gen_dma_addr(struct rsnd_priv *priv,
-		       struct rsnd_dma *dma,
-		       struct dma_slave_config *cfg,
-		       int is_play,  int slave_id);
+dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
+		       struct rsnd_mod *mod,
+		       int is_play,  int is_from);
 
 #define rsnd_is_gen1(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
 #define rsnd_is_gen2(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
@@ -391,8 +391,12 @@
 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
 				   struct rsnd_dai_stream *io,
 				   struct snd_pcm_runtime *runtime);
-int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
-			   struct rsnd_dai *rdai);
+int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif);
+int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
+		       struct rsnd_dai *rdai,
+		       int use_busif);
 int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
 			    struct rsnd_dai *rdai);
 
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 200eda0..9183e01 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -106,18 +106,19 @@
 /*
  *		Gen1/Gen2 common functions
  */
-int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
-			   struct rsnd_dai *rdai)
+int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif)
 {
 	struct rsnd_dai_stream *io = rsnd_mod_to_io(ssi_mod);
-	struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	int ssi_id = rsnd_mod_id(ssi_mod);
 
 	/*
 	 * SSI_MODE0
 	 */
 	rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
-		      src_mod ? 0 : (1 << ssi_id));
+		      !use_busif << ssi_id);
 
 	/*
 	 * SSI_MODE1
@@ -143,6 +144,46 @@
 				      0x2 << shift : 0x1 << shift);
 	}
 
+	/*
+	 * DMA settings for SSIU
+	 */
+	if (use_busif) {
+		u32 val = 0x76543210;
+		u32 mask = ~0;
+
+		rsnd_mod_write(ssi_mod, SSI_BUSIF_ADINR,
+			       rsnd_get_adinr(ssi_mod));
+		rsnd_mod_write(ssi_mod, SSI_BUSIF_MODE,  1);
+		rsnd_mod_write(ssi_mod, SSI_CTRL, 0x1);
+
+		mask <<= runtime->channels * 4;
+		val = val & mask;
+
+		switch (runtime->sample_bits) {
+		case 16:
+			val |= 0x67452301 & ~mask;
+			break;
+		case 32:
+			val |= 0x76543210 & ~mask;
+			break;
+		}
+		rsnd_mod_write(ssi_mod, BUSIF_DALIGN, val);
+
+	}
+
+	return 0;
+}
+
+int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
+			struct rsnd_dai *rdai,
+			int use_busif)
+{
+	/*
+	 * DMA settings for SSIU
+	 */
+	if (use_busif)
+		rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
+
 	return 0;
 }
 
@@ -461,18 +502,45 @@
 static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
 					  struct rsnd_dai *rdai)
 {
+	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	uint ratio;
 	int ret;
 
+	/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
+	if (!rsnd_src_convert_rate(src))
+		ratio = 0;
+	else if (rsnd_src_convert_rate(src) > runtime->rate)
+		ratio = 100 * rsnd_src_convert_rate(src) / runtime->rate;
+	else
+		ratio = 100 * runtime->rate / rsnd_src_convert_rate(src);
+
+	if (ratio > 600) {
+		dev_err(dev, "FSO/FSI ratio error\n");
+		return -EINVAL;
+	}
+
 	ret = rsnd_src_set_convert_rate(mod, rdai);
 	if (ret < 0)
 		return ret;
 
-	rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_get_adinr(mod));
-	rsnd_mod_write(mod, SSI_BUSIF_MODE,  1);
-
 	rsnd_mod_write(mod, SRC_SRCCR, 0x00011110);
 
-	rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
+	switch (rsnd_mod_id(mod)) {
+	case 5:
+	case 6:
+	case 7:
+	case 8:
+		rsnd_mod_write(mod, SRC_BSDSR, 0x02400000);
+		break;
+	default:
+		rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
+		break;
+	}
+
 	rsnd_mod_write(mod, SRC_BSISR, 0x00100060);
 
 	return 0;
@@ -554,7 +622,6 @@
 
 	rsnd_dma_start(rsnd_mod_to_dma(&src->mod));
 
-	rsnd_mod_write(mod, SSI_CTRL, 0x1);
 	rsnd_mod_write(mod, SRC_CTRL, val);
 
 	return rsnd_src_start(mod, rdai);
@@ -565,7 +632,6 @@
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 
-	rsnd_mod_write(mod, SSI_CTRL, 0);
 	rsnd_mod_write(mod, SRC_CTRL, 0);
 
 	rsnd_dma_stop(rsnd_mod_to_dma(&src->mod));
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 2df723df..34e8400 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -90,6 +90,20 @@
 #define rsnd_ssi_mode_flags(p) ((p)->info->flags)
 #define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)
 
+static int rsnd_ssi_use_busif(struct rsnd_mod *mod)
+{
+	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+	int use_busif = 0;
+
+	if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))
+		use_busif = 1;
+	if (rsnd_io_to_mod_src(io))
+		use_busif = 1;
+
+	return use_busif;
+}
+
 static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 				  u32 bit)
 {
@@ -289,8 +303,6 @@
 	ssi->cr_own	= cr;
 	ssi->err	= -1; /* ignore 1st error */
 
-	rsnd_src_ssi_mode_init(mod, rdai);
-
 	return 0;
 }
 
@@ -389,6 +401,8 @@
 	/* enable PIO IRQ */
 	ssi->cr_etc = UIEN | OIEN | DIEN;
 
+	rsnd_src_ssiu_start(mod, rdai, 0);
+
 	rsnd_src_enable_ssi_irq(mod, rdai);
 
 	rsnd_ssi_hw_start(ssi, rdai, io);
@@ -405,6 +419,8 @@
 
 	rsnd_ssi_hw_stop(ssi, rdai);
 
+	rsnd_src_ssiu_stop(mod, rdai, 0);
+
 	return 0;
 }
 
@@ -457,6 +473,8 @@
 	/* enable DMA transfer */
 	ssi->cr_etc = DMEN;
 
+	rsnd_src_ssiu_start(mod, rdai, rsnd_ssi_use_busif(mod));
+
 	rsnd_dma_start(dma);
 
 	rsnd_ssi_hw_start(ssi, ssi->rdai, io);
@@ -482,11 +500,19 @@
 
 	rsnd_dma_stop(dma);
 
+	rsnd_src_ssiu_stop(mod, rdai, 1);
+
 	return 0;
 }
 
+static char *rsnd_ssi_dma_name(struct rsnd_mod *mod)
+{
+	return rsnd_ssi_use_busif(mod) ? "ssiu" : SSI_NAME;
+}
+
 static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
 	.name	= SSI_NAME,
+	.dma_name = rsnd_ssi_dma_name,
 	.probe	= rsnd_ssi_dma_probe,
 	.remove	= rsnd_ssi_dma_remove,
 	.init	= rsnd_ssi_init,
@@ -595,6 +621,9 @@
 		 */
 		ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ?
 			0 : 1;
+
+		if (of_get_property(np, "no-busif", NULL))
+			ssi_info->flags |= RSND_SSI_NO_BUSIF;
 	}
 
 rsnd_of_parse_ssi_end:
diff --git a/sound/soc/sirf/Kconfig b/sound/soc/sirf/Kconfig
index 89e8942..840058d 100644
--- a/sound/soc/sirf/Kconfig
+++ b/sound/soc/sirf/Kconfig
@@ -12,3 +12,9 @@
 config SND_SOC_SIRF_AUDIO_PORT
 	select REGMAP_MMIO
 	tristate
+
+config SND_SOC_SIRF_USP
+	tristate "SoC Audio (I2S protocol) for SiRF SoC USP interface"
+	depends on SND_SOC_SIRF
+	select REGMAP_MMIO
+	tristate
diff --git a/sound/soc/sirf/Makefile b/sound/soc/sirf/Makefile
index 913b932..dd917f2 100644
--- a/sound/soc/sirf/Makefile
+++ b/sound/soc/sirf/Makefile
@@ -1,5 +1,7 @@
 snd-soc-sirf-audio-objs := sirf-audio.o
 snd-soc-sirf-audio-port-objs := sirf-audio-port.o
+snd-soc-sirf-usp-objs := sirf-usp.o
 
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO) += snd-soc-sirf-audio.o
 obj-$(CONFIG_SND_SOC_SIRF_AUDIO_PORT) += snd-soc-sirf-audio-port.o
+obj-$(CONFIG_SND_SOC_SIRF_USP) += snd-soc-sirf-usp.o
diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c
new file mode 100644
index 0000000..3a73037
--- /dev/null
+++ b/sound/soc/sirf/sirf-usp.c
@@ -0,0 +1,415 @@
+/*
+ * SiRF USP in I2S/DSP mode
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/dmaengine_pcm.h>
+
+#include "sirf-usp.h"
+
+struct sirf_usp {
+	struct regmap *regmap;
+	struct clk *clk;
+	u32 mode1_reg;
+	u32 mode2_reg;
+	int daifmt_format;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+};
+
+static void sirf_usp_tx_enable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
+		USP_TX_FIFO_RESET, USP_TX_FIFO_RESET);
+	regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
+
+	regmap_update_bits(usp->regmap, USP_TX_FIFO_OP,
+		USP_TX_FIFO_START, USP_TX_FIFO_START);
+
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_TX_ENA, USP_TX_ENA);
+}
+
+static void sirf_usp_tx_disable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_TX_ENA, ~USP_TX_ENA);
+	/* FIFO stop */
+	regmap_write(usp->regmap, USP_TX_FIFO_OP, 0);
+}
+
+static void sirf_usp_rx_enable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
+		USP_RX_FIFO_RESET, USP_RX_FIFO_RESET);
+	regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
+
+	regmap_update_bits(usp->regmap, USP_RX_FIFO_OP,
+		USP_RX_FIFO_START, USP_RX_FIFO_START);
+
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_RX_ENA, USP_RX_ENA);
+}
+
+static void sirf_usp_rx_disable(struct sirf_usp *usp)
+{
+	regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE,
+		USP_RX_ENA, ~USP_RX_ENA);
+	/* FIFO stop */
+	regmap_write(usp->regmap, USP_RX_FIFO_OP, 0);
+}
+
+static int sirf_usp_pcm_dai_probe(struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+	snd_soc_dai_init_dma_data(dai, &usp->playback_dma_data,
+			&usp->capture_dma_data);
+	return 0;
+}
+
+static int sirf_usp_pcm_set_dai_fmt(struct snd_soc_dai *dai,
+		unsigned int fmt)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		break;
+	default:
+		dev_err(dai->dev, "Only CBM and CFM supported\n");
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_DSP_A:
+		usp->daifmt_format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+		break;
+	default:
+		dev_err(dai->dev, "Only I2S and DSP_A format supported\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void sirf_usp_i2s_init(struct sirf_usp *usp)
+{
+	/* Configure RISC mode */
+	regmap_update_bits(usp->regmap, USP_RISC_DSP_MODE,
+		USP_RISC_DSP_SEL, ~USP_RISC_DSP_SEL);
+
+	/*
+	 * Configure DMA IO Length register
+	 * Set no limit, USP can receive data continuously until it is diabled
+	 */
+	regmap_write(usp->regmap, USP_TX_DMA_IO_LEN, 0);
+	regmap_write(usp->regmap, USP_RX_DMA_IO_LEN, 0);
+
+	/* Configure Mode2 register */
+	regmap_write(usp->regmap, USP_MODE2, (1 << USP_RXD_DELAY_LEN_OFFSET) |
+		(0 << USP_TXD_DELAY_LEN_OFFSET) |
+		USP_TFS_CLK_SLAVE_MODE | USP_RFS_CLK_SLAVE_MODE);
+
+	/* Configure Mode1 register */
+	regmap_write(usp->regmap, USP_MODE1,
+		USP_SYNC_MODE | USP_EN | USP_TXD_ACT_EDGE_FALLING |
+		USP_RFS_ACT_LEVEL_LOGIC1 | USP_TFS_ACT_LEVEL_LOGIC1 |
+		USP_TX_UFLOW_REPEAT_ZERO | USP_CLOCK_MODE_SLAVE);
+
+	/* Configure RX DMA IO Control register */
+	regmap_write(usp->regmap, USP_RX_DMA_IO_CTRL, 0);
+
+	/* Congiure RX FIFO Control register */
+	regmap_write(usp->regmap, USP_RX_FIFO_CTRL,
+		(USP_RX_FIFO_THRESHOLD << USP_RX_FIFO_THD_OFFSET) |
+		(USP_TX_RX_FIFO_WIDTH_DWORD << USP_RX_FIFO_WIDTH_OFFSET));
+
+	/* Congiure RX FIFO Level Check register */
+	regmap_write(usp->regmap, USP_RX_FIFO_LEVEL_CHK,
+		RX_FIFO_SC(0x04) | RX_FIFO_LC(0x0E) | RX_FIFO_HC(0x1B));
+
+	/* Configure TX DMA IO Control register*/
+	regmap_write(usp->regmap, USP_TX_DMA_IO_CTRL, 0);
+
+	/* Configure TX FIFO Control register */
+	regmap_write(usp->regmap, USP_TX_FIFO_CTRL,
+		(USP_TX_FIFO_THRESHOLD << USP_TX_FIFO_THD_OFFSET) |
+		(USP_TX_RX_FIFO_WIDTH_DWORD << USP_TX_FIFO_WIDTH_OFFSET));
+	/* Congiure TX FIFO Level Check register */
+	regmap_write(usp->regmap, USP_TX_FIFO_LEVEL_CHK,
+		TX_FIFO_SC(0x1B) | TX_FIFO_LC(0x0E) | TX_FIFO_HC(0x04));
+}
+
+static int sirf_usp_pcm_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+	u32 data_len, frame_len, shifter_len;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		data_len = 16;
+		frame_len = 16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		data_len = 24;
+		frame_len = 32;
+		break;
+	case SNDRV_PCM_FORMAT_S24_3LE:
+		data_len = 24;
+		frame_len = 24;
+		break;
+	default:
+		dev_err(dai->dev, "Format unsupported\n");
+		return -EINVAL;
+	}
+
+	shifter_len = data_len;
+
+	switch (usp->daifmt_format) {
+	case SND_SOC_DAIFMT_I2S:
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_I2S_SYNC_CHG, USP_I2S_SYNC_CHG);
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_I2S_SYNC_CHG, 0);
+		frame_len = data_len * params_channels(params);
+		data_len = frame_len;
+		break;
+	default:
+		dev_err(dai->dev, "Only support I2S and DSP_A mode\n");
+		return -EINVAL;
+	}
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		regmap_update_bits(usp->regmap, USP_TX_FRAME_CTRL,
+			USP_TXC_DATA_LEN_MASK | USP_TXC_FRAME_LEN_MASK
+			| USP_TXC_SHIFTER_LEN_MASK | USP_TXC_SLAVE_CLK_SAMPLE,
+			((data_len - 1) << USP_TXC_DATA_LEN_OFFSET)
+			| ((frame_len - 1) << USP_TXC_FRAME_LEN_OFFSET)
+			| ((shifter_len - 1) << USP_TXC_SHIFTER_LEN_OFFSET)
+			| USP_TXC_SLAVE_CLK_SAMPLE);
+	else
+		regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL,
+			USP_RXC_DATA_LEN_MASK | USP_RXC_FRAME_LEN_MASK
+			| USP_RXC_SHIFTER_LEN_MASK | USP_SINGLE_SYNC_MODE,
+			((data_len - 1) << USP_RXC_DATA_LEN_OFFSET)
+			| ((frame_len - 1) << USP_RXC_FRAME_LEN_OFFSET)
+			| ((shifter_len - 1) << USP_RXC_SHIFTER_LEN_OFFSET)
+			| USP_SINGLE_SYNC_MODE);
+
+	return 0;
+}
+
+static int sirf_usp_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
+				struct snd_soc_dai *dai)
+{
+	struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sirf_usp_tx_enable(usp);
+		else
+			sirf_usp_rx_enable(usp);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			sirf_usp_tx_disable(usp);
+		else
+			sirf_usp_rx_disable(usp);
+		break;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops sirf_usp_pcm_dai_ops = {
+	.trigger = sirf_usp_pcm_trigger,
+	.set_fmt = sirf_usp_pcm_set_dai_fmt,
+	.hw_params = sirf_usp_pcm_hw_params,
+};
+
+static struct snd_soc_dai_driver sirf_usp_pcm_dai = {
+	.probe = sirf_usp_pcm_dai_probe,
+	.name = "sirf-usp-pcm",
+	.id = 0,
+	.playback = {
+		.stream_name = "SiRF USP PCM Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE,
+	},
+	.capture = {
+		.stream_name = "SiRF USP PCM Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_192000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE,
+	},
+	.ops = &sirf_usp_pcm_dai_ops,
+};
+
+static int sirf_usp_pcm_runtime_suspend(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	clk_disable_unprepare(usp->clk);
+	return 0;
+}
+
+static int sirf_usp_pcm_runtime_resume(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	int ret;
+	ret = clk_prepare_enable(usp->clk);
+	if (ret) {
+		dev_err(dev, "clk_enable failed: %d\n", ret);
+		return ret;
+	}
+	sirf_usp_i2s_init(usp);
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int sirf_usp_pcm_suspend(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+
+	if (!pm_runtime_status_suspended(dev)) {
+		regmap_read(usp->regmap, USP_MODE1, &usp->mode1_reg);
+		regmap_read(usp->regmap, USP_MODE2, &usp->mode2_reg);
+		sirf_usp_pcm_runtime_suspend(dev);
+	}
+	return 0;
+}
+
+static int sirf_usp_pcm_resume(struct device *dev)
+{
+	struct sirf_usp *usp = dev_get_drvdata(dev);
+	int ret;
+
+	if (!pm_runtime_status_suspended(dev)) {
+		ret = sirf_usp_pcm_runtime_resume(dev);
+		if (ret)
+			return ret;
+		regmap_write(usp->regmap, USP_MODE1, usp->mode1_reg);
+		regmap_write(usp->regmap, USP_MODE2, usp->mode2_reg);
+	}
+	return 0;
+}
+#endif
+
+static const struct snd_soc_component_driver sirf_usp_component = {
+	.name		= "sirf-usp",
+};
+
+static const struct regmap_config sirf_usp_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = USP_RX_FIFO_DATA,
+	.cache_type = REGCACHE_NONE,
+};
+
+static int sirf_usp_pcm_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct sirf_usp *usp;
+	void __iomem *base;
+	struct resource *mem_res;
+
+	usp = devm_kzalloc(&pdev->dev, sizeof(struct sirf_usp),
+			GFP_KERNEL);
+	if (!usp)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, usp);
+
+	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap(&pdev->dev, mem_res->start,
+		resource_size(mem_res));
+	if (base == NULL)
+		return -ENOMEM;
+	usp->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+					    &sirf_usp_regmap_config);
+	if (IS_ERR(usp->regmap))
+		return PTR_ERR(usp->regmap);
+
+	usp->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(usp->clk)) {
+		dev_err(&pdev->dev, "Get clock failed.\n");
+		return PTR_ERR(usp->clk);
+	}
+
+	pm_runtime_enable(&pdev->dev);
+	if (!pm_runtime_enabled(&pdev->dev)) {
+		ret = sirf_usp_pcm_runtime_resume(&pdev->dev);
+		if (ret)
+			return ret;
+	}
+
+	ret = devm_snd_soc_register_component(&pdev->dev, &sirf_usp_component,
+		&sirf_usp_pcm_dai, 1);
+	if (ret) {
+		dev_err(&pdev->dev, "Register Audio SoC dai failed.\n");
+		return ret;
+	}
+	return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+}
+
+static int sirf_usp_pcm_remove(struct platform_device *pdev)
+{
+	if (!pm_runtime_enabled(&pdev->dev))
+		sirf_usp_pcm_runtime_suspend(&pdev->dev);
+	else
+		pm_runtime_disable(&pdev->dev);
+	return 0;
+}
+
+static const struct of_device_id sirf_usp_pcm_of_match[] = {
+	{ .compatible = "sirf,prima2-usp-pcm", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sirf_usp_pcm_of_match);
+
+static const struct dev_pm_ops sirf_usp_pcm_pm_ops = {
+	SET_RUNTIME_PM_OPS(sirf_usp_pcm_runtime_suspend,
+		sirf_usp_pcm_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(sirf_usp_pcm_suspend, sirf_usp_pcm_resume)
+};
+
+static struct platform_driver sirf_usp_pcm_driver = {
+	.driver = {
+		.name = "sirf-usp-pcm",
+		.owner = THIS_MODULE,
+		.of_match_table = sirf_usp_pcm_of_match,
+		.pm = &sirf_usp_pcm_pm_ops,
+	},
+	.probe = sirf_usp_pcm_probe,
+	.remove = sirf_usp_pcm_remove,
+};
+
+module_platform_driver(sirf_usp_pcm_driver);
+
+MODULE_DESCRIPTION("SiRF SoC USP PCM bus driver");
+MODULE_AUTHOR("RongJun Ying <Rongjun.Ying@csr.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/sirf/sirf-usp.h b/sound/soc/sirf/sirf-usp.h
new file mode 100644
index 0000000..bf0201c
--- /dev/null
+++ b/sound/soc/sirf/sirf-usp.h
@@ -0,0 +1,293 @@
+/*
+ * arch/arm/mach-prima2/include/mach/sirfsoc_usp.h
+ *
+ * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef _SIRF_USP_H
+#define _SIRF_USP_H
+
+/* USP Registers */
+#define USP_MODE1		0x00
+#define USP_MODE2		0x04
+#define USP_TX_FRAME_CTRL	0x08
+#define USP_RX_FRAME_CTRL	0x0C
+#define USP_TX_RX_ENABLE	0x10
+#define USP_INT_ENABLE		0x14
+#define USP_INT_STATUS		0x18
+#define USP_PIN_IO_DATA		0x1C
+#define USP_RISC_DSP_MODE	0x20
+#define USP_AYSNC_PARAM_REG	0x24
+#define USP_IRDA_X_MODE_DIV	0x28
+#define USP_SM_CFG		0x2C
+#define USP_TX_DMA_IO_CTRL	0x100
+#define USP_TX_DMA_IO_LEN	0x104
+#define USP_TX_FIFO_CTRL	0x108
+#define USP_TX_FIFO_LEVEL_CHK	0x10C
+#define USP_TX_FIFO_OP		0x110
+#define USP_TX_FIFO_STATUS	0x114
+#define USP_TX_FIFO_DATA	0x118
+#define USP_RX_DMA_IO_CTRL	0x120
+#define USP_RX_DMA_IO_LEN	0x124
+#define USP_RX_FIFO_CTRL	0x128
+#define USP_RX_FIFO_LEVEL_CHK	0x12C
+#define USP_RX_FIFO_OP		0x130
+#define USP_RX_FIFO_STATUS	0x134
+#define USP_RX_FIFO_DATA	0x138
+
+/* USP MODE register-1 */
+#define USP_SYNC_MODE			0x00000001
+#define USP_CLOCK_MODE_SLAVE		0x00000002
+#define USP_LOOP_BACK_EN		0x00000004
+#define USP_HPSIR_EN			0x00000008
+#define USP_ENDIAN_CTRL_LSBF		0x00000010
+#define USP_EN				0x00000020
+#define USP_RXD_ACT_EDGE_FALLING	0x00000040
+#define USP_TXD_ACT_EDGE_FALLING	0x00000080
+#define USP_RFS_ACT_LEVEL_LOGIC1	0x00000100
+#define USP_TFS_ACT_LEVEL_LOGIC1	0x00000200
+#define USP_SCLK_IDLE_MODE_TOGGLE	0x00000400
+#define USP_SCLK_IDLE_LEVEL_LOGIC1	0x00000800
+#define USP_SCLK_PIN_MODE_IO	0x00001000
+#define USP_RFS_PIN_MODE_IO	0x00002000
+#define USP_TFS_PIN_MODE_IO	0x00004000
+#define USP_RXD_PIN_MODE_IO	0x00008000
+#define USP_TXD_PIN_MODE_IO	0x00010000
+#define USP_SCLK_IO_MODE_INPUT	0x00020000
+#define USP_RFS_IO_MODE_INPUT	0x00040000
+#define USP_TFS_IO_MODE_INPUT	0x00080000
+#define USP_RXD_IO_MODE_INPUT	0x00100000
+#define USP_TXD_IO_MODE_INPUT	0x00200000
+#define USP_IRDA_WIDTH_DIV_MASK	0x3FC00000
+#define USP_IRDA_WIDTH_DIV_OFFSET	0
+#define USP_IRDA_IDLE_LEVEL_HIGH	0x40000000
+#define USP_TX_UFLOW_REPEAT_ZERO	0x80000000
+#define USP_TX_ENDIAN_MODE		0x00000020
+#define USP_RX_ENDIAN_MODE		0x00000020
+
+/* USP Mode Register-2 */
+#define USP_RXD_DELAY_LEN_MASK		0x000000FF
+#define USP_RXD_DELAY_LEN_OFFSET	0
+
+#define USP_TXD_DELAY_LEN_MASK		0x0000FF00
+#define USP_TXD_DELAY_LEN_OFFSET	8
+
+#define USP_ENA_CTRL_MODE		0x00010000
+#define USP_FRAME_CTRL_MODE		0x00020000
+#define USP_TFS_SOURCE_MODE             0x00040000
+#define USP_TFS_MS_MODE                 0x00080000
+#define USP_CLK_DIVISOR_MASK		0x7FE00000
+#define USP_CLK_DIVISOR_OFFSET		21
+
+#define USP_TFS_CLK_SLAVE_MODE		(1<<20)
+#define USP_RFS_CLK_SLAVE_MODE		(1<<19)
+
+#define USP_IRDA_DATA_WIDTH		0x80000000
+
+/* USP Transmit Frame Control Register */
+
+#define USP_TXC_DATA_LEN_MASK		0x000000FF
+#define USP_TXC_DATA_LEN_OFFSET		0
+
+#define USP_TXC_SYNC_LEN_MASK		0x0000FF00
+#define USP_TXC_SYNC_LEN_OFFSET		8
+
+#define USP_TXC_FRAME_LEN_MASK		0x00FF0000
+#define USP_TXC_FRAME_LEN_OFFSET	16
+
+#define USP_TXC_SHIFTER_LEN_MASK	0x1F000000
+#define USP_TXC_SHIFTER_LEN_OFFSET	24
+
+#define USP_TXC_SLAVE_CLK_SAMPLE	0x20000000
+
+#define USP_TXC_CLK_DIVISOR_MASK	0xC0000000
+#define USP_TXC_CLK_DIVISOR_OFFSET	30
+
+/* USP Receive Frame Control Register */
+
+#define USP_RXC_DATA_LEN_MASK		0x000000FF
+#define USP_RXC_DATA_LEN_OFFSET		0
+
+#define USP_RXC_FRAME_LEN_MASK		0x0000FF00
+#define USP_RXC_FRAME_LEN_OFFSET	8
+
+#define USP_RXC_SHIFTER_LEN_MASK	0x001F0000
+#define USP_RXC_SHIFTER_LEN_OFFSET	16
+
+#define USP_START_EDGE_MODE	0x00800000
+#define USP_I2S_SYNC_CHG	0x00200000
+
+#define USP_RXC_CLK_DIVISOR_MASK	0x0F000000
+#define USP_RXC_CLK_DIVISOR_OFFSET	24
+#define USP_SINGLE_SYNC_MODE		0x00400000
+
+/* Tx - RX Enable Register */
+
+#define USP_RX_ENA		0x00000001
+#define USP_TX_ENA		0x00000002
+
+/* USP Interrupt Enable and status Register */
+#define USP_RX_DONE_INT			0x00000001
+#define USP_TX_DONE_INT			0x00000002
+#define USP_RX_OFLOW_INT		0x00000004
+#define USP_TX_UFLOW_INT		0x00000008
+#define USP_RX_IO_DMA_INT		0x00000010
+#define USP_TX_IO_DMA_INT		0x00000020
+#define USP_RXFIFO_FULL_INT		0x00000040
+#define USP_TXFIFO_EMPTY_INT		0x00000080
+#define USP_RXFIFO_THD_INT		0x00000100
+#define USP_TXFIFO_THD_INT		0x00000200
+#define USP_UART_FRM_ERR_INT		0x00000400
+#define USP_RX_TIMEOUT_INT		0x00000800
+#define USP_TX_ALLOUT_INT		0x00001000
+#define USP_RXD_BREAK_INT		0x00008000
+
+/* All possible TX interruots */
+#define USP_TX_INTERRUPT		(USP_TX_DONE_INT|USP_TX_UFLOW_INT|\
+					USP_TX_IO_DMA_INT|\
+					USP_TXFIFO_EMPTY_INT|\
+					USP_TXFIFO_THD_INT)
+/* All possible RX interruots */
+#define USP_RX_INTERRUPT		(USP_RX_DONE_INT|USP_RX_OFLOW_INT|\
+					USP_RX_IO_DMA_INT|\
+					USP_RXFIFO_FULL_INT|\
+					USP_RXFIFO_THD_INT|\
+					USP_RXFIFO_THD_INT|USP_RX_TIMEOUT_INT)
+
+#define USP_INT_ALL        0x1FFF
+
+/* USP Pin I/O Data Register */
+
+#define USP_RFS_PIN_VALUE_MASK	0x00000001
+#define USP_TFS_PIN_VALUE_MASK	0x00000002
+#define USP_RXD_PIN_VALUE_MASK	0x00000004
+#define USP_TXD_PIN_VALUE_MASK	0x00000008
+#define USP_SCLK_PIN_VALUE_MASK	0x00000010
+
+/* USP RISC/DSP Mode Register */
+#define USP_RISC_DSP_SEL	0x00000001
+
+/* USP ASYNC PARAMETER Register*/
+
+#define USP_ASYNC_TIMEOUT_MASK	0x0000FFFF
+#define USP_ASYNC_TIMEOUT_OFFSET	0
+#define USP_ASYNC_TIMEOUT(x)	(((x)&USP_ASYNC_TIMEOUT_MASK) \
+				<<USP_ASYNC_TIMEOUT_OFFSET)
+
+#define USP_ASYNC_DIV2_MASK		0x003F0000
+#define USP_ASYNC_DIV2_OFFSET		16
+
+/* USP TX DMA I/O MODE Register */
+#define USP_TX_MODE_IO			0x00000001
+
+/* USP TX DMA I/O Length Register */
+#define USP_TX_DATA_LEN_MASK		0xFFFFFFFF
+#define USP_TX_DATA_LEN_OFFSET		0
+
+/* USP TX FIFO Control Register */
+#define USP_TX_FIFO_WIDTH_MASK		0x00000003
+#define USP_TX_FIFO_WIDTH_OFFSET	0
+
+#define USP_TX_FIFO_THD_MASK		0x000001FC
+#define USP_TX_FIFO_THD_OFFSET		2
+
+/* USP TX FIFO Level Check Register */
+#define USP_TX_FIFO_LEVEL_CHECK_MASK	0x1F
+#define USP_TX_FIFO_SC_OFFSET	0
+#define USP_TX_FIFO_LC_OFFSET	10
+#define USP_TX_FIFO_HC_OFFSET	20
+
+#define TX_FIFO_SC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_SC_OFFSET)
+#define TX_FIFO_LC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_LC_OFFSET)
+#define TX_FIFO_HC(x)		(((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_TX_FIFO_HC_OFFSET)
+
+/* USP TX FIFO Operation Register */
+#define USP_TX_FIFO_RESET		0x00000001
+#define USP_TX_FIFO_START		0x00000002
+
+/* USP TX FIFO Status Register */
+#define USP_TX_FIFO_LEVEL_MASK		0x0000007F
+#define USP_TX_FIFO_LEVEL_OFFSET	0
+
+#define USP_TX_FIFO_FULL		0x00000080
+#define USP_TX_FIFO_EMPTY		0x00000100
+
+/* USP TX FIFO Data Register */
+#define USP_TX_FIFO_DATA_MASK		0xFFFFFFFF
+#define USP_TX_FIFO_DATA_OFFSET		0
+
+/* USP RX DMA I/O MODE Register */
+#define USP_RX_MODE_IO			0x00000001
+#define USP_RX_DMA_FLUSH		0x00000004
+
+/* USP RX DMA I/O Length Register */
+#define USP_RX_DATA_LEN_MASK		0xFFFFFFFF
+#define USP_RX_DATA_LEN_OFFSET		0
+
+/* USP RX FIFO Control Register */
+#define USP_RX_FIFO_WIDTH_MASK		0x00000003
+#define USP_RX_FIFO_WIDTH_OFFSET	0
+
+#define USP_RX_FIFO_THD_MASK		0x000001FC
+#define USP_RX_FIFO_THD_OFFSET		2
+
+/* USP RX FIFO Level Check Register */
+
+#define USP_RX_FIFO_LEVEL_CHECK_MASK	0x1F
+#define USP_RX_FIFO_SC_OFFSET	0
+#define USP_RX_FIFO_LC_OFFSET	10
+#define USP_RX_FIFO_HC_OFFSET	20
+
+#define RX_FIFO_SC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_SC_OFFSET)
+#define RX_FIFO_LC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_LC_OFFSET)
+#define RX_FIFO_HC(x)		(((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \
+				<< USP_RX_FIFO_HC_OFFSET)
+
+/* USP RX FIFO Operation Register */
+#define USP_RX_FIFO_RESET		0x00000001
+#define USP_RX_FIFO_START		0x00000002
+
+/* USP RX FIFO Status Register */
+
+#define USP_RX_FIFO_LEVEL_MASK		0x0000007F
+#define USP_RX_FIFO_LEVEL_OFFSET	0
+
+#define USP_RX_FIFO_FULL		0x00000080
+#define USP_RX_FIFO_EMPTY		0x00000100
+
+/* USP RX FIFO Data Register */
+
+#define USP_RX_FIFO_DATA_MASK		0xFFFFFFFF
+#define USP_RX_FIFO_DATA_OFFSET		0
+
+/*
+ * When rx thd irq occur, sender just disable tx empty irq,
+ * Remaining data in tx fifo wil also be sent out.
+ */
+#define USP_FIFO_SIZE			128
+#define USP_TX_FIFO_THRESHOLD		(USP_FIFO_SIZE/2)
+#define USP_RX_FIFO_THRESHOLD		(USP_FIFO_SIZE/2)
+
+/* FIFO_WIDTH for the USP_TX_FIFO_CTRL and USP_RX_FIFO_CTRL registers */
+#define USP_FIFO_WIDTH_BYTE  0x00
+#define USP_FIFO_WIDTH_WORD  0x01
+#define USP_FIFO_WIDTH_DWORD 0x02
+
+#define USP_ASYNC_DIV2          16
+
+#define USP_PLUGOUT_RETRY_CNT	2
+
+#define USP_TX_RX_FIFO_WIDTH_DWORD    2
+
+#define SIRF_USP_DIV_MCLK	0
+
+#define SIRF_USP_I2S_TFS_SYNC	0
+#define SIRF_USP_I2S_RFS_SYNC	1
+#endif
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 00e70b6..a9f82b5 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -78,7 +78,7 @@
 	mutex_init(&codec->cache_rw_mutex);
 
 	dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
-				codec->name);
+				codec->component.name);
 
 	if (codec_drv->reg_cache_default)
 		codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
@@ -98,8 +98,7 @@
 int snd_soc_cache_exit(struct snd_soc_codec *codec)
 {
 	dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
-			codec->name);
-
+			codec->component.name);
 	kfree(codec->reg_cache);
 	codec->reg_cache = NULL;
 	return 0;
@@ -192,7 +191,7 @@
 		return 0;
 
 	dev_dbg(codec->dev, "ASoC: Syncing cache for %s codec\n",
-		codec->name);
+		codec->component.name);
 	trace_snd_soc_cache_sync(codec, name, "start");
 	ret = snd_soc_flat_cache_sync(codec);
 	if (!ret)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 10f7f1d..27c06ac 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -37,7 +37,8 @@
 	if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
 		ret = platform->driver->compr_ops->open(cstream);
 		if (ret < 0) {
-			pr_err("compress asoc: can't open platform %s\n", platform->name);
+			pr_err("compress asoc: can't open platform %s\n",
+				platform->component.name);
 			goto out;
 		}
 	}
@@ -84,7 +85,8 @@
 	if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
 		ret = platform->driver->compr_ops->open(cstream);
 		if (ret < 0) {
-			pr_err("compress asoc: can't open platform %s\n", platform->name);
+			pr_err("compress asoc: can't open platform %s\n",
+				platform->component.name);
 			goto out;
 		}
 	}
@@ -627,6 +629,11 @@
 	char new_name[64];
 	int ret = 0, direction = 0;
 
+	if (rtd->num_codecs > 1) {
+		dev_err(rtd->card->dev, "Multicodec not supported for compressed stream\n");
+		return -EINVAL;
+	}
+
 	/* check client and interface hw capabilities */
 	snprintf(new_name, sizeof(new_name), "%s %s-%d",
 			rtd->dai_link->stream_name, codec_dai->name, num);
@@ -680,7 +687,7 @@
 	ret = snd_compress_new(rtd->card->snd_card, num, direction, compr);
 	if (ret < 0) {
 		pr_err("compress asoc: can't create compress for codec %s\n",
-			codec->name);
+			codec->component.name);
 		goto compr_err;
 	}
 
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b87d7d8..d4bfd4a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -270,12 +270,33 @@
 	.llseek = default_llseek,
 };
 
+static struct dentry *soc_debugfs_create_dir(struct dentry *parent,
+	const char *fmt, ...)
+{
+	struct dentry *de;
+	va_list ap;
+	char *s;
+
+	va_start(ap, fmt);
+	s = kvasprintf(GFP_KERNEL, fmt, ap);
+	va_end(ap);
+
+	if (!s)
+		return NULL;
+
+	de = debugfs_create_dir(s, parent);
+	kfree(s);
+
+	return de;
+}
+
 static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
 {
-	struct dentry *debugfs_card_root = codec->card->debugfs_card_root;
+	struct dentry *debugfs_card_root = codec->component.card->debugfs_card_root;
 
-	codec->debugfs_codec_root = debugfs_create_dir(codec->name,
-						       debugfs_card_root);
+	codec->debugfs_codec_root = soc_debugfs_create_dir(debugfs_card_root,
+						"codec:%s",
+						codec->component.name);
 	if (!codec->debugfs_codec_root) {
 		dev_warn(codec->dev,
 			"ASoC: Failed to create codec debugfs directory\n");
@@ -304,17 +325,18 @@
 
 static void soc_init_platform_debugfs(struct snd_soc_platform *platform)
 {
-	struct dentry *debugfs_card_root = platform->card->debugfs_card_root;
+	struct dentry *debugfs_card_root = platform->component.card->debugfs_card_root;
 
-	platform->debugfs_platform_root = debugfs_create_dir(platform->name,
-						       debugfs_card_root);
+	platform->debugfs_platform_root = soc_debugfs_create_dir(debugfs_card_root,
+						"platform:%s",
+						platform->component.name);
 	if (!platform->debugfs_platform_root) {
 		dev_warn(platform->dev,
 			"ASoC: Failed to create platform debugfs directory\n");
 		return;
 	}
 
-	snd_soc_dapm_debugfs_init(&platform->dapm,
+	snd_soc_dapm_debugfs_init(&platform->component.dapm,
 		platform->debugfs_platform_root);
 }
 
@@ -335,7 +357,7 @@
 
 	list_for_each_entry(codec, &codec_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       codec->name);
+			       codec->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -406,7 +428,7 @@
 
 	list_for_each_entry(platform, &platform_list, list) {
 		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       platform->name);
+			       platform->component.name);
 		if (len >= 0)
 			ret += len;
 		if (ret > PAGE_SIZE) {
@@ -524,11 +546,12 @@
 	int err;
 
 	codec->ac97->dev.bus = &ac97_bus_type;
-	codec->ac97->dev.parent = codec->card->dev;
+	codec->ac97->dev.parent = codec->component.card->dev;
 	codec->ac97->dev.release = soc_ac97_device_release;
 
 	dev_set_name(&codec->ac97->dev, "%d-%d:%s",
-		     codec->card->snd_card->number, 0, codec->name);
+		     codec->component.card->snd_card->number, 0,
+		     codec->component.name);
 	err = device_register(&codec->ac97->dev);
 	if (err < 0) {
 		dev_err(codec->dev, "ASoC: Can't register ac97 bus\n");
@@ -554,7 +577,7 @@
 {
 	struct snd_soc_card *card = dev_get_drvdata(dev);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
 	/* If the initialization of this soc device failed, there is no codec
 	 * associated with it. Just bail out in this case.
@@ -574,14 +597,17 @@
 
 	/* mute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 1);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 1);
+		}
 	}
 
 	/* suspend all pcms */
@@ -612,8 +638,12 @@
 
 	/* close any waiting streams and save state */
 	for (i = 0; i < card->num_rtd; i++) {
+		struct snd_soc_dai **codec_dais = card->rtd[i].codec_dais;
 		flush_delayed_work(&card->rtd[i].delayed_work);
-		card->rtd[i].codec->dapm.suspend_bias_level = card->rtd[i].codec->dapm.bias_level;
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			codec_dais[j]->codec->dapm.suspend_bias_level =
+					codec_dais[j]->codec->dapm.bias_level;
+		}
 	}
 
 	for (i = 0; i < card->num_rtd; i++) {
@@ -697,7 +727,7 @@
 	struct snd_soc_card *card =
 			container_of(work, struct snd_soc_card, deferred_resume_work);
 	struct snd_soc_codec *codec;
-	int i;
+	int i, j;
 
 	/* our power state is still SNDRV_CTL_POWER_D3hot from suspend time,
 	 * so userspace apps are blocked from touching us
@@ -758,14 +788,17 @@
 
 	/* unmute any active DACs */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *dai = card->rtd[i].codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
 
 		if (card->rtd[i].dai_link->ignore_suspend)
 			continue;
 
-		if (drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, 0);
+		for (j = 0; j < card->rtd[i].num_codecs; j++) {
+			struct snd_soc_dai *dai = card->rtd[i].codec_dais[j];
+			struct snd_soc_dai_driver *drv = dai->driver;
+
+			if (drv->ops->digital_mute && dai->playback_active)
+				drv->ops->digital_mute(dai, 0);
+		}
 	}
 
 	for (i = 0; i < card->num_rtd; i++) {
@@ -810,12 +843,19 @@
 
 	/* activate pins from sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai **codec_dais = rtd->codec_dais;
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
 		if (cpu_dai->active)
 			pinctrl_pm_select_default_state(cpu_dai->dev);
-		if (codec_dai->active)
-			pinctrl_pm_select_default_state(codec_dai->dev);
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = codec_dais[j];
+			if (codec_dai->active)
+				pinctrl_pm_select_default_state(codec_dai->dev);
+		}
 	}
 
 	/* AC97 devices might have other drivers hanging off them so
@@ -847,8 +887,9 @@
 static const struct snd_soc_dai_ops null_dai_ops = {
 };
 
-static struct snd_soc_codec *soc_find_codec(const struct device_node *codec_of_node,
-					    const char *codec_name)
+static struct snd_soc_codec *soc_find_codec(
+					const struct device_node *codec_of_node,
+					const char *codec_name)
 {
 	struct snd_soc_codec *codec;
 
@@ -857,7 +898,7 @@
 			if (codec->dev->of_node != codec_of_node)
 				continue;
 		} else {
-			if (strcmp(codec->name, codec_name))
+			if (strcmp(codec->component.name, codec_name))
 				continue;
 		}
 
@@ -886,9 +927,12 @@
 	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_component *component;
+	struct snd_soc_dai_link_component *codecs = dai_link->codecs;
+	struct snd_soc_dai **codec_dais = rtd->codec_dais;
 	struct snd_soc_platform *platform;
 	struct snd_soc_dai *cpu_dai;
 	const char *platform_name;
+	int i;
 
 	dev_dbg(card->dev, "ASoC: binding %s at idx %d\n", dai_link->name, num);
 
@@ -915,23 +959,29 @@
 		return -EPROBE_DEFER;
 	}
 
-	/* Find CODEC from registered list */
-	rtd->codec = soc_find_codec(dai_link->codec_of_node,
-				    dai_link->codec_name);
-	if (!rtd->codec) {
-		dev_err(card->dev, "ASoC: CODEC %s not registered\n",
-			dai_link->codec_name);
-		return -EPROBE_DEFER;
+	rtd->num_codecs = dai_link->num_codecs;
+
+	/* Find CODEC from registered CODECs */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_codec *codec;
+		codec = soc_find_codec(codecs[i].of_node, codecs[i].name);
+		if (!codec) {
+			dev_err(card->dev, "ASoC: CODEC %s not registered\n",
+				codecs[i].name);
+			return -EPROBE_DEFER;
+		}
+
+		codec_dais[i] = soc_find_codec_dai(codec, codecs[i].dai_name);
+		if (!codec_dais[i]) {
+			dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
+				codecs[i].dai_name);
+			return -EPROBE_DEFER;
+		}
 	}
 
-	/* Find CODEC DAI from registered list */
-	rtd->codec_dai = soc_find_codec_dai(rtd->codec,
-					    dai_link->codec_dai_name);
-	if (!rtd->codec_dai) {
-		dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
-			dai_link->codec_dai_name);
-		return -EPROBE_DEFER;
-	}
+	/* Single codec links expect codec and codec_dai in runtime data */
+	rtd->codec_dai = codec_dais[0];
+	rtd->codec = rtd->codec_dai->codec;
 
 	/* if there's no platform we match on the empty platform */
 	platform_name = dai_link->platform_name;
@@ -945,7 +995,7 @@
 			    dai_link->platform_of_node)
 				continue;
 		} else {
-			if (strcmp(platform->name, platform_name))
+			if (strcmp(platform->component.name, platform_name))
 				continue;
 		}
 
@@ -974,11 +1024,10 @@
 	}
 
 	/* Make sure all DAPM widgets are freed */
-	snd_soc_dapm_free(&platform->dapm);
+	snd_soc_dapm_free(&platform->component.dapm);
 
 	soc_cleanup_platform_debugfs(platform);
 	platform->probed = 0;
-	list_del(&platform->card_list);
 	module_put(platform->dev->driver->owner);
 
 	return 0;
@@ -1023,8 +1072,8 @@
 static void soc_remove_link_dais(struct snd_soc_card *card, int num, int order)
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_dai *codec_dai = rtd->codec_dai, *cpu_dai = rtd->cpu_dai;
-	int err;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	int i, err;
 
 	/* unregister the rtd device */
 	if (rtd->dev_registered) {
@@ -1035,7 +1084,8 @@
 	}
 
 	/* remove the CODEC DAI */
-	soc_remove_codec_dai(codec_dai, order);
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_remove_codec_dai(rtd->codec_dais[i], order);
 
 	/* remove the cpu_dai */
 	if (cpu_dai && cpu_dai->probed &&
@@ -1048,11 +1098,8 @@
 					cpu_dai->name, err);
 		}
 		cpu_dai->probed = 0;
-
-		if (!cpu_dai->codec) {
-			snd_soc_dapm_free(&cpu_dai->dapm);
+		if (!cpu_dai->codec)
 			module_put(cpu_dai->dev->driver->owner);
-		}
 	}
 }
 
@@ -1061,9 +1108,9 @@
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_codec *codec;
+	int i;
 
 	/* remove the platform */
 	if (platform && platform->probed &&
@@ -1072,8 +1119,8 @@
 	}
 
 	/* remove the CODEC-side CODEC */
-	if (codec_dai) {
-		codec = codec_dai->codec;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec = rtd->codec_dais[i]->codec;
 		if (codec && codec->probed &&
 		    codec->driver->remove_order == order)
 			soc_remove_codec(codec);
@@ -1108,7 +1155,7 @@
 }
 
 static void soc_set_name_prefix(struct snd_soc_card *card,
-				struct snd_soc_codec *codec)
+				struct snd_soc_component *component)
 {
 	int i;
 
@@ -1117,11 +1164,11 @@
 
 	for (i = 0; i < card->num_configs; i++) {
 		struct snd_soc_codec_conf *map = &card->codec_conf[i];
-		if (map->of_node && codec->dev->of_node != map->of_node)
+		if (map->of_node && component->dev->of_node != map->of_node)
 			continue;
-		if (map->dev_name && strcmp(codec->name, map->dev_name))
+		if (map->dev_name && strcmp(component->name, map->dev_name))
 			continue;
-		codec->name_prefix = map->name_prefix;
+		component->name_prefix = map->name_prefix;
 		break;
 	}
 }
@@ -1133,9 +1180,9 @@
 	const struct snd_soc_codec_driver *driver = codec->driver;
 	struct snd_soc_dai *dai;
 
-	codec->card = card;
+	codec->component.card = card;
 	codec->dapm.card = card;
-	soc_set_name_prefix(card, codec);
+	soc_set_name_prefix(card, &codec->component);
 
 	if (!try_module_get(codec->dev->driver->owner))
 		return -ENODEV;
@@ -1177,7 +1224,7 @@
 		WARN(codec->dapm.idle_bias_off &&
 			codec->dapm.bias_level != SND_SOC_BIAS_OFF,
 			"codec %s can not start from non-off bias with idle_bias_off==1\n",
-			codec->name);
+			codec->component.name);
 	}
 
 	if (driver->controls)
@@ -1209,8 +1256,8 @@
 	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
 
-	platform->card = card;
-	platform->dapm.card = card;
+	platform->component.card = card;
+	platform->component.dapm.card = card;
 
 	if (!try_module_get(platform->dev->driver->owner))
 		return -ENODEV;
@@ -1218,7 +1265,7 @@
 	soc_init_platform_debugfs(platform);
 
 	if (driver->dapm_widgets)
-		snd_soc_dapm_new_controls(&platform->dapm,
+		snd_soc_dapm_new_controls(&platform->component.dapm,
 			driver->dapm_widgets, driver->num_dapm_widgets);
 
 	/* Create DAPM widgets for each DAI stream */
@@ -1226,10 +1273,11 @@
 		if (component->dev != platform->dev)
 			continue;
 		list_for_each_entry(dai, &component->dai_list, list)
-			snd_soc_dapm_new_dai_widgets(&platform->dapm, dai);
+			snd_soc_dapm_new_dai_widgets(&platform->component.dapm,
+				dai);
 	}
 
-	platform->dapm.idle_bias_off = 1;
+	platform->component.dapm.idle_bias_off = 1;
 
 	if (driver->probe) {
 		ret = driver->probe(platform);
@@ -1244,13 +1292,12 @@
 		snd_soc_add_platform_controls(platform, driver->controls,
 				     driver->num_controls);
 	if (driver->dapm_routes)
-		snd_soc_dapm_add_routes(&platform->dapm, driver->dapm_routes,
-					driver->num_dapm_routes);
+		snd_soc_dapm_add_routes(&platform->component.dapm,
+			driver->dapm_routes, driver->num_dapm_routes);
 
 	/* mark platform as probed and add to card platform list */
 	platform->probed = 1;
-	list_add(&platform->card_list, &card->platform_dev_list);
-	list_add(&platform->dapm.list, &card->dapm_list);
+	list_add(&platform->component.dapm.list, &card->dapm_list);
 
 	return 0;
 
@@ -1266,83 +1313,17 @@
 	kfree(dev);
 }
 
-static int soc_aux_dev_init(struct snd_soc_card *card,
-			    struct snd_soc_codec *codec,
-			    int num)
+static int soc_post_component_init(struct snd_soc_pcm_runtime *rtd,
+	const char *name)
 {
-	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
-	int ret;
-
-	rtd->card = card;
-
-	/* do machine specific initialization */
-	if (aux_dev->init) {
-		ret = aux_dev->init(&codec->dapm);
-		if (ret < 0)
-			return ret;
-	}
-
-	rtd->codec = codec;
-
-	return 0;
-}
-
-static int soc_dai_link_init(struct snd_soc_card *card,
-			     struct snd_soc_codec *codec,
-			     int num)
-{
-	struct snd_soc_dai_link *dai_link =  &card->dai_link[num];
-	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	int ret;
-
-	rtd->card = card;
-
-	/* do machine specific initialization */
-	if (dai_link->init) {
-		ret = dai_link->init(rtd);
-		if (ret < 0)
-			return ret;
-	}
-
-	rtd->codec = codec;
-
-	return 0;
-}
-
-static int soc_post_component_init(struct snd_soc_card *card,
-				   struct snd_soc_codec *codec,
-				   int num, int dailess)
-{
-	struct snd_soc_dai_link *dai_link = NULL;
-	struct snd_soc_aux_dev *aux_dev = NULL;
-	struct snd_soc_pcm_runtime *rtd;
-	const char *name;
 	int ret = 0;
 
-	if (!dailess) {
-		dai_link = &card->dai_link[num];
-		rtd = &card->rtd[num];
-		name = dai_link->name;
-		ret = soc_dai_link_init(card, codec, num);
-	} else {
-		aux_dev = &card->aux_dev[num];
-		rtd = &card->rtd_aux[num];
-		name = aux_dev->name;
-		ret = soc_aux_dev_init(card, codec, num);
-	}
-
-	if (ret < 0) {
-		dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
-		return ret;
-	}
-
 	/* register the rtd device */
 	rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (!rtd->dev)
 		return -ENOMEM;
 	device_initialize(rtd->dev);
-	rtd->dev->parent = card->dev;
+	rtd->dev->parent = rtd->card->dev;
 	rtd->dev->release = rtd_release;
 	rtd->dev->init_name = name;
 	dev_set_drvdata(rtd->dev, rtd);
@@ -1355,7 +1336,7 @@
 	if (ret < 0) {
 		/* calling put_device() here to free the rtd->dev */
 		put_device(rtd->dev);
-		dev_err(card->dev,
+		dev_err(rtd->card->dev,
 			"ASoC: failed to register runtime device: %d\n", ret);
 		return ret;
 	}
@@ -1364,26 +1345,15 @@
 	/* add DAPM sysfs entries for this codec */
 	ret = snd_soc_dapm_sys_add(rtd->dev);
 	if (ret < 0)
-		dev_err(codec->dev,
+		dev_err(rtd->dev,
 			"ASoC: failed to add codec dapm sysfs entries: %d\n", ret);
 
 	/* add codec sysfs entries */
 	ret = device_create_file(rtd->dev, &dev_attr_codec_reg);
 	if (ret < 0)
-		dev_err(codec->dev,
+		dev_err(rtd->dev,
 			"ASoC: failed to add codec sysfs files: %d\n", ret);
 
-#ifdef CONFIG_DEBUG_FS
-	/* add DPCM sysfs entries */
-	if (!dailess && !dai_link->dynamic)
-		goto out;
-
-	ret = soc_dpcm_debugfs_add(rtd);
-	if (ret < 0)
-		dev_err(rtd->dev, "ASoC: failed to add dpcm sysfs entries: %d\n", ret);
-
-out:
-#endif
 	return 0;
 }
 
@@ -1392,9 +1362,8 @@
 {
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_platform *platform = rtd->platform;
-	int ret;
+	int i, ret;
 
 	/* probe the CPU-side component, if it is a CODEC */
 	if (cpu_dai->codec &&
@@ -1405,12 +1374,14 @@
 			return ret;
 	}
 
-	/* probe the CODEC-side component */
-	if (!codec_dai->codec->probed &&
-	    codec_dai->codec->driver->probe_order == order) {
-		ret = soc_probe_codec(card, codec_dai->codec);
-		if (ret < 0)
-			return ret;
+	/* probe the CODEC-side components */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->codec->probed &&
+		    rtd->codec_dais[i]->codec->driver->probe_order == order) {
+			ret = soc_probe_codec(card, rtd->codec_dais[i]->codec);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	/* probe the platform */
@@ -1450,12 +1421,16 @@
 
 static int soc_link_dai_widgets(struct snd_soc_card *card,
 				struct snd_soc_dai_link *dai_link,
-				struct snd_soc_dai *cpu_dai,
-				struct snd_soc_dai *codec_dai)
+				struct snd_soc_pcm_runtime *rtd)
 {
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dapm_widget *play_w, *capture_w;
 	int ret;
 
+	if (rtd->num_codecs > 1)
+		dev_warn(card->dev, "ASoC: Multiple codecs not supported yet\n");
+
 	/* link the DAI widgets */
 	play_w = codec_dai->playback_widget;
 	capture_w = cpu_dai->capture_widget;
@@ -1488,19 +1463,18 @@
 {
 	struct snd_soc_dai_link *dai_link = &card->dai_link[num];
 	struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
-	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	int ret;
+	int i, ret;
 
 	dev_dbg(card->dev, "ASoC: probe %s dai link %d late %d\n",
 			card->name, num, order);
 
 	/* config components */
 	cpu_dai->platform = platform;
-	codec_dai->card = card;
 	cpu_dai->card = card;
+	for (i = 0; i < rtd->num_codecs; i++)
+		rtd->codec_dais[i]->card = card;
 
 	/* set default power off timeout */
 	rtd->pmdown_time = pmdown_time;
@@ -1509,11 +1483,8 @@
 	if (!cpu_dai->probed &&
 			cpu_dai->driver->probe_order == order) {
 		if (!cpu_dai->codec) {
-			cpu_dai->dapm.card = card;
 			if (!try_module_get(cpu_dai->dev->driver->owner))
 				return -ENODEV;
-
-			list_add(&cpu_dai->dapm.list, &card->dapm_list);
 		}
 
 		if (cpu_dai->driver->probe) {
@@ -1530,18 +1501,43 @@
 	}
 
 	/* probe the CODEC DAI */
-	ret = soc_probe_codec_dai(card, codec_dai, order);
-	if (ret)
-		return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		ret = soc_probe_codec_dai(card, rtd->codec_dais[i], order);
+		if (ret)
+			return ret;
+	}
 
 	/* complete DAI probe during last probe */
 	if (order != SND_SOC_COMP_ORDER_LAST)
 		return 0;
 
-	ret = soc_post_component_init(card, codec, num, 0);
+	/* do machine specific initialization */
+	if (dai_link->init) {
+		ret = dai_link->init(rtd);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				dai_link->name, ret);
+			return ret;
+		}
+	}
+
+	ret = soc_post_component_init(rtd, dai_link->name);
 	if (ret)
 		return ret;
 
+#ifdef CONFIG_DEBUG_FS
+	/* add DPCM sysfs entries */
+	if (dai_link->dynamic) {
+		ret = soc_dpcm_debugfs_add(rtd);
+		if (ret < 0) {
+			dev_err(rtd->dev,
+				"ASoC: failed to add dpcm sysfs entries: %d\n",
+				ret);
+			return ret;
+		}
+	}
+#endif
+
 	ret = device_create_file(rtd->dev, &dev_attr_pmdown_time);
 	if (ret < 0)
 		dev_warn(rtd->dev, "ASoC: failed to add pmdown_time sysfs: %d\n",
@@ -1570,16 +1566,18 @@
 						codec2codec_close_delayed_work);
 
 			/* link the DAI widgets */
-			ret = soc_link_dai_widgets(card, dai_link,
-					cpu_dai, codec_dai);
+			ret = soc_link_dai_widgets(card, dai_link, rtd);
 			if (ret)
 				return ret;
 		}
 	}
 
 	/* add platform data for AC97 devices */
-	if (rtd->codec_dai->driver->ac97_control)
-		snd_ac97_dev_add_pdata(codec->ac97, rtd->cpu_dai->ac97_pdata);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (rtd->codec_dais[i]->driver->ac97_control)
+			snd_ac97_dev_add_pdata(rtd->codec_dais[i]->codec->ac97,
+					       rtd->cpu_dai->ac97_pdata);
+	}
 
 	return 0;
 }
@@ -1617,11 +1615,6 @@
 	return 0;
 }
 
-static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
-{
-	return soc_register_ac97_codec(rtd->codec, rtd->codec_dai);
-}
-
 static void soc_unregister_ac97_codec(struct snd_soc_codec *codec)
 {
 	if (codec->ac97_registered) {
@@ -1630,74 +1623,77 @@
 	}
 }
 
+static int soc_register_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
+{
+	int i, ret;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+		ret = soc_register_ac97_codec(codec_dai->codec, codec_dai);
+		if (ret) {
+			while (--i >= 0)
+				soc_unregister_ac97_codec(codec_dai->codec);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static void soc_unregister_ac97_dai_link(struct snd_soc_pcm_runtime *rtd)
 {
-	soc_unregister_ac97_codec(rtd->codec);
+	int i;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_unregister_ac97_codec(rtd->codec_dais[i]->codec);
 }
 #endif
 
-static struct snd_soc_codec *soc_find_matching_codec(struct snd_soc_card *card,
-	int num)
+static int soc_bind_aux_dev(struct snd_soc_card *card, int num)
 {
-	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	struct snd_soc_codec *codec;
-
-	/* find CODEC from registered CODECs */
-	list_for_each_entry(codec, &codec_list, list) {
-		if (aux_dev->codec_of_node &&
-		   (codec->dev->of_node != aux_dev->codec_of_node))
-			continue;
-		if (aux_dev->codec_name && strcmp(codec->name, aux_dev->codec_name))
-			continue;
-		return codec;
-	}
-
-	return NULL;
-}
-
-static int soc_check_aux_dev(struct snd_soc_card *card, int num)
-{
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
 	const char *codecname = aux_dev->codec_name;
-	struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
 
-	if (codec)
-		return 0;
-	if (aux_dev->codec_of_node)
-		codecname = of_node_full_name(aux_dev->codec_of_node);
+	rtd->codec = soc_find_codec(aux_dev->codec_of_node, codecname);
+	if (!rtd->codec) {
+		if (aux_dev->codec_of_node)
+			codecname = of_node_full_name(aux_dev->codec_of_node);
 
-	dev_err(card->dev, "ASoC: %s not registered\n", codecname);
-	return -EPROBE_DEFER;
+		dev_err(card->dev, "ASoC: %s not registered\n", codecname);
+		return -EPROBE_DEFER;
+	}
+
+	return 0;
 }
 
 static int soc_probe_aux_dev(struct snd_soc_card *card, int num)
 {
+	struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
 	struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
-	const char *codecname = aux_dev->codec_name;
-	int ret = -ENODEV;
-	struct snd_soc_codec *codec = soc_find_matching_codec(card, num);
+	int ret;
 
-	if (!codec) {
-		if (aux_dev->codec_of_node)
-			codecname = of_node_full_name(aux_dev->codec_of_node);
-
-		/* codec not found */
-		dev_err(card->dev, "ASoC: codec %s not found", codecname);
-		return -EPROBE_DEFER;
-	}
-
-	if (codec->probed) {
-		dev_err(codec->dev, "ASoC: codec already probed");
+	if (rtd->codec->probed) {
+		dev_err(rtd->codec->dev, "ASoC: codec already probed\n");
 		return -EBUSY;
 	}
 
-	ret = soc_probe_codec(card, codec);
+	ret = soc_probe_codec(card, rtd->codec);
 	if (ret < 0)
 		return ret;
 
-	ret = soc_post_component_init(card, codec, num, 1);
+	/* do machine specific initialization */
+	if (aux_dev->init) {
+		ret = aux_dev->init(&rtd->codec->dapm);
+		if (ret < 0) {
+			dev_err(card->dev, "ASoC: failed to init %s: %d\n",
+				aux_dev->name, ret);
+			return ret;
+		}
+	}
 
-	return ret;
+	return soc_post_component_init(rtd, aux_dev->name);
 }
 
 static void soc_remove_aux_dev(struct snd_soc_card *card, int num)
@@ -1749,9 +1745,9 @@
 			goto base_error;
 	}
 
-	/* check aux_devs too */
+	/* bind aux_devs too */
 	for (i = 0; i < card->num_aux_devs; i++) {
-		ret = soc_check_aux_dev(card, i);
+		ret = soc_bind_aux_dev(card, i);
 		if (ret != 0)
 			goto base_error;
 	}
@@ -1849,16 +1845,23 @@
 					card->num_dapm_routes);
 
 	for (i = 0; i < card->num_links; i++) {
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
 		dai_link = &card->dai_link[i];
 		dai_fmt = dai_link->dai_fmt;
 
 		if (dai_fmt) {
-			ret = snd_soc_dai_set_fmt(card->rtd[i].codec_dai,
-						  dai_fmt);
-			if (ret != 0 && ret != -ENOTSUPP)
-				dev_warn(card->rtd[i].codec_dai->dev,
-					 "ASoC: Failed to set DAI format: %d\n",
-					 ret);
+			struct snd_soc_dai **codec_dais = rtd->codec_dais;
+			int j;
+
+			for (j = 0; j < rtd->num_codecs; j++) {
+				struct snd_soc_dai *codec_dai = codec_dais[j];
+
+				ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
+				if (ret != 0 && ret != -ENOTSUPP)
+					dev_warn(codec_dai->dev,
+						 "ASoC: Failed to set DAI format: %d\n",
+						 ret);
+			}
 		}
 
 		/* If this is a regular CPU link there will be a platform */
@@ -1927,8 +1930,7 @@
 	}
 
 	if (card->fully_routed)
-		list_for_each_entry(codec, &card->codec_dev_list, card_list)
-			snd_soc_dapm_auto_nc_codec_pins(codec);
+		snd_soc_dapm_auto_nc_pins(card);
 
 	snd_soc_dapm_new_widgets(card);
 
@@ -2058,10 +2060,15 @@
 
 	/* deactivate pins to sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
 	}
 
 	return 0;
@@ -2387,6 +2394,25 @@
 EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);
 
 /**
+ * snd_soc_add_component_controls - Add an array of controls to a component.
+ *
+ * @component: Component to add controls to
+ * @controls: Array of controls to add
+ * @num_controls: Number of elements in the array
+ *
+ * Return: 0 for success, else error.
+ */
+int snd_soc_add_component_controls(struct snd_soc_component *component,
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
+{
+	struct snd_card *card = component->card->snd_card;
+
+	return snd_soc_add_controls(card, component->dev, controls,
+			num_controls, component->name_prefix, component);
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_component_controls);
+
+/**
  * snd_soc_add_codec_controls - add an array of controls to a codec.
  * Convenience function to add a list of controls. Many codecs were
  * duplicating this code.
@@ -2398,12 +2424,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = codec->card->snd_card;
-
-	return snd_soc_add_controls(card, codec->dev, controls, num_controls,
-			codec->name_prefix, &codec->component);
+	return snd_soc_add_component_controls(&codec->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
 
@@ -2418,12 +2442,10 @@
  * Return 0 for success, else error.
  */
 int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
-	const struct snd_kcontrol_new *controls, int num_controls)
+	const struct snd_kcontrol_new *controls, unsigned int num_controls)
 {
-	struct snd_card *card = platform->card->snd_card;
-
-	return snd_soc_add_controls(card, platform->dev, controls, num_controls,
-			NULL, &platform->component);
+	return snd_soc_add_component_controls(&platform->component, controls,
+		num_controls);
 }
 EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
 
@@ -3095,7 +3117,7 @@
 int snd_soc_limit_volume(struct snd_soc_codec *codec,
 	const char *name, int max)
 {
-	struct snd_card *card = codec->card->snd_card;
+	struct snd_card *card = codec->component.card->snd_card;
 	struct snd_kcontrol *kctl;
 	struct soc_mixer_control *mc;
 	int found = 0;
@@ -3267,6 +3289,27 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext);
 
+int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag,
+				unsigned int size, unsigned int __user *tlv)
+{
+	struct soc_bytes_ext *params = (void *)kcontrol->private_value;
+	unsigned int count = size < params->max ? size : params->max;
+	int ret = -ENXIO;
+
+	switch (op_flag) {
+	case SNDRV_CTL_TLV_OP_READ:
+		if (params->get)
+			ret = params->get(tlv, count);
+		break;
+	case SNDRV_CTL_TLV_OP_WRITE:
+		if (params->put)
+			ret = params->put(tlv, count);
+		break;
+	}
+	return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_bytes_tlv_callback);
+
 /**
  * snd_soc_info_xr_sx - signed multi register info callback
  * @kcontrol: mreg control
@@ -3641,6 +3684,9 @@
 	else
 		snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
 
+	dai->tx_mask = tx_mask;
+	dai->rx_mask = rx_mask;
+
 	if (dai->driver && dai->driver->ops->set_tdm_slot)
 		return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
 				slots, slot_width);
@@ -3713,6 +3759,33 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
 
+static int snd_soc_init_multicodec(struct snd_soc_card *card,
+				   struct snd_soc_dai_link *dai_link)
+{
+	/* Legacy codec/codec_dai link is a single entry in multicodec */
+	if (dai_link->codec_name || dai_link->codec_of_node ||
+	    dai_link->codec_dai_name) {
+		dai_link->num_codecs = 1;
+
+		dai_link->codecs = devm_kzalloc(card->dev,
+				sizeof(struct snd_soc_dai_link_component),
+				GFP_KERNEL);
+		if (!dai_link->codecs)
+			return -ENOMEM;
+
+		dai_link->codecs[0].name = dai_link->codec_name;
+		dai_link->codecs[0].of_node = dai_link->codec_of_node;
+		dai_link->codecs[0].dai_name = dai_link->codec_dai_name;
+	}
+
+	if (!dai_link->codecs) {
+		dev_err(card->dev, "ASoC: DAI link has no CODECs\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /**
  * snd_soc_register_card - Register a card with the ASoC core
  *
@@ -3721,7 +3794,7 @@
  */
 int snd_soc_register_card(struct snd_soc_card *card)
 {
-	int i, ret;
+	int i, j, ret;
 
 	if (!card->name || !card->dev)
 		return -EINVAL;
@@ -3729,22 +3802,29 @@
 	for (i = 0; i < card->num_links; i++) {
 		struct snd_soc_dai_link *link = &card->dai_link[i];
 
-		/*
-		 * Codec must be specified by 1 of name or OF node,
-		 * not both or neither.
-		 */
-		if (!!link->codec_name == !!link->codec_of_node) {
-			dev_err(card->dev,
-				"ASoC: Neither/both codec name/of_node are set for %s\n",
-				link->name);
-			return -EINVAL;
+		ret = snd_soc_init_multicodec(card, link);
+		if (ret) {
+			dev_err(card->dev, "ASoC: failed to init multicodec\n");
+			return ret;
 		}
-		/* Codec DAI name must be specified */
-		if (!link->codec_dai_name) {
-			dev_err(card->dev,
-				"ASoC: codec_dai_name not set for %s\n",
-				link->name);
-			return -EINVAL;
+
+		for (j = 0; j < link->num_codecs; j++) {
+			/*
+			 * Codec must be specified by 1 of name or OF node,
+			 * not both or neither.
+			 */
+			if (!!link->codecs[j].name ==
+			    !!link->codecs[j].of_node) {
+				dev_err(card->dev, "ASoC: Neither/both codec name/of_node are set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
+			/* Codec DAI name must be specified */
+			if (!link->codecs[j].dai_name) {
+				dev_err(card->dev, "ASoC: codec_dai_name not set for %s\n",
+					link->name);
+				return -EINVAL;
+			}
 		}
 
 		/*
@@ -3797,8 +3877,19 @@
 	card->num_rtd = 0;
 	card->rtd_aux = &card->rtd[card->num_links];
 
-	for (i = 0; i < card->num_links; i++)
+	for (i = 0; i < card->num_links; i++) {
+		card->rtd[i].card = card;
 		card->rtd[i].dai_link = &card->dai_link[i];
+		card->rtd[i].codec_dais = devm_kzalloc(card->dev,
+					sizeof(struct snd_soc_dai *) *
+					(card->rtd[i].dai_link->num_codecs),
+					GFP_KERNEL);
+		if (card->rtd[i].codec_dais == NULL)
+			return -ENOMEM;
+	}
+
+	for (i = 0; i < card->num_aux_devs; i++)
+		card->rtd_aux[i].card = card;
 
 	INIT_LIST_HEAD(&card->dapm_dirty);
 	card->instantiated = 0;
@@ -3811,10 +3902,16 @@
 
 	/* deactivate pins to sleep state */
 	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
-		struct snd_soc_dai *codec_dai = card->rtd[i].codec_dai;
-		if (!codec_dai->active)
-			pinctrl_pm_select_sleep_state(codec_dai->dev);
+		struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+		struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+		int j;
+
+		for (j = 0; j < rtd->num_codecs; j++) {
+			struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+			if (!codec_dai->active)
+				pinctrl_pm_select_sleep_state(codec_dai->dev);
+		}
+
 		if (!cpu_dai->active)
 			pinctrl_pm_select_sleep_state(cpu_dai->dev);
 	}
@@ -3921,16 +4018,14 @@
  * snd_soc_register_dais - Register a DAI with the ASoC core
  *
  * @component: The component the DAIs are registered for
- * @codec: The CODEC that the DAIs are registered for, NULL if the component is
- *         not a CODEC.
  * @dai_drv: DAI driver to use for the DAIs
  * @count: Number of DAIs
  * @legacy_dai_naming: Use the legacy naming scheme and let the DAI inherit the
  *                     parent's name.
  */
 static int snd_soc_register_dais(struct snd_soc_component *component,
-	struct snd_soc_codec *codec, struct snd_soc_dai_driver *dai_drv,
-	size_t count, bool legacy_dai_naming)
+	struct snd_soc_dai_driver *dai_drv, size_t count,
+	bool legacy_dai_naming)
 {
 	struct device *dev = component->dev;
 	struct snd_soc_dai *dai;
@@ -3939,6 +4034,9 @@
 
 	dev_dbg(dev, "ASoC: dai register %s #%Zu\n", dev_name(dev), count);
 
+	component->dai_drv = dai_drv;
+	component->num_dai = count;
+
 	for (i = 0; i < count; i++) {
 
 		dai = kzalloc(sizeof(struct snd_soc_dai), GFP_KERNEL);
@@ -3971,16 +4069,11 @@
 		}
 
 		dai->component = component;
-		dai->codec = codec;
 		dai->dev = dev;
 		dai->driver = &dai_drv[i];
-		dai->dapm.dev = dev;
 		if (!dai->driver->ops)
 			dai->driver->ops = &null_dai_ops;
 
-		if (!dai->codec)
-			dai->dapm.idle_bias_off = 1;
-
 		list_add(&dai->list, &component->dai_list);
 
 		dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
@@ -3994,60 +4087,82 @@
 	return ret;
 }
 
-/**
- * snd_soc_register_component - Register a component with the ASoC core
- *
- */
-static int
-__snd_soc_register_component(struct device *dev,
-			     struct snd_soc_component *cmpnt,
-			     const struct snd_soc_component_driver *cmpnt_drv,
-			     struct snd_soc_codec *codec,
-			     struct snd_soc_dai_driver *dai_drv,
-			     int num_dai, bool allow_single_dai)
+static void snd_soc_component_seq_notifier(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_dapm_type type, int subseq)
 {
-	int ret;
+	struct snd_soc_component *component = dapm->component;
 
-	dev_dbg(dev, "component register %s\n", dev_name(dev));
+	component->driver->seq_notifier(component, type, subseq);
+}
 
-	if (!cmpnt) {
-		dev_err(dev, "ASoC: Failed to connecting component\n");
+static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
+	int event)
+{
+	struct snd_soc_component *component = dapm->component;
+
+	return component->driver->stream_event(component, event);
+}
+
+static int snd_soc_component_initialize(struct snd_soc_component *component,
+	const struct snd_soc_component_driver *driver, struct device *dev)
+{
+	struct snd_soc_dapm_context *dapm;
+
+	component->name = fmt_single_name(dev, &component->id);
+	if (!component->name) {
+		dev_err(dev, "ASoC: Failed to allocate name\n");
 		return -ENOMEM;
 	}
 
-	mutex_init(&cmpnt->io_mutex);
+	component->dev = dev;
+	component->driver = driver;
 
-	cmpnt->name = fmt_single_name(dev, &cmpnt->id);
-	if (!cmpnt->name) {
-		dev_err(dev, "ASoC: Failed to simplifying name\n");
-		return -ENOMEM;
-	}
+	if (!component->dapm_ptr)
+		component->dapm_ptr = &component->dapm;
 
-	cmpnt->dev	= dev;
-	cmpnt->driver	= cmpnt_drv;
-	cmpnt->dai_drv	= dai_drv;
-	cmpnt->num_dai	= num_dai;
-	INIT_LIST_HEAD(&cmpnt->dai_list);
+	dapm = component->dapm_ptr;
+	dapm->dev = dev;
+	dapm->component = component;
+	dapm->bias_level = SND_SOC_BIAS_OFF;
+	if (driver->seq_notifier)
+		dapm->seq_notifier = snd_soc_component_seq_notifier;
+	if (driver->stream_event)
+		dapm->stream_event = snd_soc_component_stream_event;
 
-	ret = snd_soc_register_dais(cmpnt, codec, dai_drv, num_dai,
-		allow_single_dai);
-	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
-		goto error_component_name;
-	}
+	INIT_LIST_HEAD(&component->dai_list);
+	mutex_init(&component->io_mutex);
 
+	return 0;
+}
+
+static void snd_soc_component_add_unlocked(struct snd_soc_component *component)
+{
+	list_add(&component->list, &component_list);
+}
+
+static void snd_soc_component_add(struct snd_soc_component *component)
+{
 	mutex_lock(&client_mutex);
-	list_add(&cmpnt->list, &component_list);
+	snd_soc_component_add_unlocked(component);
 	mutex_unlock(&client_mutex);
+}
 
-	dev_dbg(cmpnt->dev, "ASoC: Registered component '%s'\n", cmpnt->name);
+static void snd_soc_component_cleanup(struct snd_soc_component *component)
+{
+	snd_soc_unregister_dais(component);
+	kfree(component->name);
+}
 
-	return ret;
+static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
+{
+	list_del(&component->list);
+}
 
-error_component_name:
-	kfree(cmpnt->name);
-
-	return ret;
+static void snd_soc_component_del(struct snd_soc_component *component)
+{
+	mutex_lock(&client_mutex);
+	snd_soc_component_del_unlocked(component);
+	mutex_unlock(&client_mutex);
 }
 
 int snd_soc_register_component(struct device *dev,
@@ -4056,33 +4171,39 @@
 			       int num_dai)
 {
 	struct snd_soc_component *cmpnt;
+	int ret;
 
-	cmpnt = devm_kzalloc(dev, sizeof(*cmpnt), GFP_KERNEL);
+	cmpnt = kzalloc(sizeof(*cmpnt), GFP_KERNEL);
 	if (!cmpnt) {
 		dev_err(dev, "ASoC: Failed to allocate memory\n");
 		return -ENOMEM;
 	}
 
+	ret = snd_soc_component_initialize(cmpnt, cmpnt_drv, dev);
+	if (ret)
+		goto err_free;
+
 	cmpnt->ignore_pmdown_time = true;
 	cmpnt->registered_as_component = true;
 
-	return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, NULL,
-					    dai_drv, num_dai, true);
+	ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, true);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto err_cleanup;
+	}
+
+	snd_soc_component_add(cmpnt);
+
+	return 0;
+
+err_cleanup:
+	snd_soc_component_cleanup(cmpnt);
+err_free:
+	kfree(cmpnt);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_register_component);
 
-static void __snd_soc_unregister_component(struct snd_soc_component *cmpnt)
-{
-	snd_soc_unregister_dais(cmpnt);
-
-	mutex_lock(&client_mutex);
-	list_del(&cmpnt->list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(cmpnt->dev, "ASoC: Unregistered component '%s'\n", cmpnt->name);
-	kfree(cmpnt->name);
-}
-
 /**
  * snd_soc_unregister_component - Unregister a component from the ASoC core
  *
@@ -4098,7 +4219,9 @@
 	return;
 
 found:
-	__snd_soc_unregister_component(cmpnt);
+	snd_soc_component_del(cmpnt);
+	snd_soc_component_cleanup(cmpnt);
+	kfree(cmpnt);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
 
@@ -4131,37 +4254,25 @@
 {
 	int ret;
 
-	/* create platform component name */
-	platform->name = fmt_single_name(dev, &platform->id);
-	if (platform->name == NULL)
-		return -ENOMEM;
+	ret = snd_soc_component_initialize(&platform->component,
+			&platform_drv->component_driver, dev);
+	if (ret)
+		return ret;
 
 	platform->dev = dev;
 	platform->driver = platform_drv;
-	platform->dapm.dev = dev;
-	platform->dapm.platform = platform;
-	platform->dapm.component = &platform->component;
-	platform->dapm.stream_event = platform_drv->stream_event;
 	if (platform_drv->write)
 		platform->component.write = snd_soc_platform_drv_write;
 	if (platform_drv->read)
 		platform->component.read = snd_soc_platform_drv_read;
 
-	/* register component */
-	ret = __snd_soc_register_component(dev, &platform->component,
-					   &platform_drv->component_driver,
-					   NULL, NULL, 0, false);
-	if (ret < 0) {
-		dev_err(platform->component.dev,
-			"ASoC: Failed to register component: %d\n", ret);
-		return ret;
-	}
-
 	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(&platform->component);
 	list_add(&platform->list, &platform_list);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(dev, "ASoC: Registered platform '%s'\n", platform->name);
+	dev_dbg(dev, "ASoC: Registered platform '%s'\n",
+		platform->component.name);
 
 	return 0;
 }
@@ -4198,15 +4309,16 @@
  */
 void snd_soc_remove_platform(struct snd_soc_platform *platform)
 {
-	__snd_soc_unregister_component(&platform->component);
 
 	mutex_lock(&client_mutex);
 	list_del(&platform->list);
+	snd_soc_component_del_unlocked(&platform->component);
 	mutex_unlock(&client_mutex);
 
+	snd_soc_component_cleanup(&platform->component);
+
 	dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
-		platform->name);
-	kfree(platform->name);
+		platform->component.name);
 }
 EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
 
@@ -4292,6 +4404,14 @@
 	return 0;
 }
 
+static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
+	enum snd_soc_bias_level level)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
+
+	return codec->driver->set_bias_level(codec, level);
+}
+
 /**
  * snd_soc_register_codec - Register a codec with the ASoC core
  *
@@ -4303,6 +4423,7 @@
 			   int num_dai)
 {
 	struct snd_soc_codec *codec;
+	struct snd_soc_dai *dai;
 	struct regmap *regmap;
 	int ret, i;
 
@@ -4312,24 +4433,23 @@
 	if (codec == NULL)
 		return -ENOMEM;
 
-	/* create CODEC component name */
-	codec->name = fmt_single_name(dev, &codec->id);
-	if (codec->name == NULL) {
-		ret = -ENOMEM;
-		goto fail_codec;
-	}
+	codec->component.dapm_ptr = &codec->dapm;
+
+	ret = snd_soc_component_initialize(&codec->component,
+			&codec_drv->component_driver, dev);
+	if (ret)
+		goto err_free;
 
 	if (codec_drv->write)
 		codec->component.write = snd_soc_codec_drv_write;
 	if (codec_drv->read)
 		codec->component.read = snd_soc_codec_drv_read;
 	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
-	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
-	codec->dapm.dev = dev;
 	codec->dapm.codec = codec;
-	codec->dapm.component = &codec->component;
-	codec->dapm.seq_notifier = codec_drv->seq_notifier;
-	codec->dapm.stream_event = codec_drv->stream_event;
+	if (codec_drv->seq_notifier)
+		codec->dapm.seq_notifier = codec_drv->seq_notifier;
+	if (codec_drv->set_bias_level)
+		codec->dapm.set_bias_level = snd_soc_codec_set_bias_level;
 	codec->dev = dev;
 	codec->driver = codec_drv;
 	codec->component.val_bytes = codec_drv->reg_word_size;
@@ -4348,7 +4468,7 @@
 				dev_err(codec->dev,
 						"Failed to set cache I/O:%d\n",
 						ret);
-				return ret;
+				goto err_cleanup;
 			}
 		}
 	}
@@ -4358,29 +4478,27 @@
 		fixup_codec_formats(&dai_drv[i].capture);
 	}
 
+	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
+	if (ret < 0) {
+		dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
+		goto err_cleanup;
+	}
+
+	list_for_each_entry(dai, &codec->component.dai_list, list)
+		dai->codec = codec;
+
 	mutex_lock(&client_mutex);
+	snd_soc_component_add_unlocked(&codec->component);
 	list_add(&codec->list, &codec_list);
 	mutex_unlock(&client_mutex);
 
-	/* register component */
-	ret = __snd_soc_register_component(dev, &codec->component,
-					   &codec_drv->component_driver,
-					   codec, dai_drv, num_dai, false);
-	if (ret < 0) {
-		dev_err(codec->dev, "ASoC: Failed to regster component: %d\n", ret);
-		goto fail_codec_name;
-	}
-
-	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n", codec->name);
+	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n",
+		codec->component.name);
 	return 0;
 
-fail_codec_name:
-	mutex_lock(&client_mutex);
-	list_del(&codec->list);
-	mutex_unlock(&client_mutex);
-
-	kfree(codec->name);
-fail_codec:
+err_cleanup:
+	snd_soc_component_cleanup(&codec->component);
+err_free:
 	kfree(codec);
 	return ret;
 }
@@ -4402,16 +4520,17 @@
 	return;
 
 found:
-	__snd_soc_unregister_component(&codec->component);
 
 	mutex_lock(&client_mutex);
 	list_del(&codec->list);
+	snd_soc_component_del_unlocked(&codec->component);
 	mutex_unlock(&client_mutex);
 
-	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n", codec->name);
+	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n",
+			codec->component.name);
 
+	snd_soc_component_cleanup(&codec->component);
 	snd_soc_cache_exit(codec);
-	kfree(codec->name);
 	kfree(codec);
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
@@ -4420,9 +4539,16 @@
 int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname)
 {
-	struct device_node *np = card->dev->of_node;
+	struct device_node *np;
 	int ret;
 
+	if (!card->dev) {
+		pr_err("card->dev is not set before calling %s\n", __func__);
+		return -EINVAL;
+	}
+
+	np = card->dev->of_node;
+
 	ret = of_property_read_string_index(np, propname, 0, &card->name);
 	/*
 	 * EINVAL means the property does not exist. This is fine providing
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index cdc837e..8348352 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -350,12 +350,27 @@
 }
 
 /**
+ * snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
+ *  kcontrol
+ * @kcontrol: The kcontrol
+ *
+ * Note: This function must only be used on kcontrols that are known to have
+ * been registered for a CODEC. Otherwise the behaviour is undefined.
+ */
+struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
+	struct snd_kcontrol *kcontrol)
+{
+	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->dapm;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_dapm);
+
+/**
  * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
  * @kcontrol: The kcontrol
  */
 struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol)
 {
-	return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->codec;
+	return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_codec);
 
@@ -375,23 +390,38 @@
 	}
 }
 
-static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
-	unsigned int *value)
+static const char *soc_dapm_prefix(struct snd_soc_dapm_context *dapm)
 {
-	if (!w->dapm->component)
-		return -EIO;
-	return snd_soc_component_read(w->dapm->component, reg, value);
+	if (!dapm->component)
+		return NULL;
+	return dapm->component->name_prefix;
 }
 
-static int soc_widget_update_bits(struct snd_soc_dapm_widget *w,
+static int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg,
+	unsigned int *value)
+{
+	if (!dapm->component)
+		return -EIO;
+	return snd_soc_component_read(dapm->component, reg, value);
+}
+
+static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm,
 	int reg, unsigned int mask, unsigned int value)
 {
-	if (!w->dapm->component)
+	if (!dapm->component)
 		return -EIO;
-	return snd_soc_component_update_bits_async(w->dapm->component, reg,
+	return snd_soc_component_update_bits_async(dapm->component, reg,
 		mask, value);
 }
 
+static int soc_dapm_test_bits(struct snd_soc_dapm_context *dapm,
+	int reg, unsigned int mask, unsigned int value)
+{
+	if (!dapm->component)
+		return -EIO;
+	return snd_soc_component_test_bits(dapm->component, reg, mask, value);
+}
+
 static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
 {
 	if (dapm->component)
@@ -420,15 +450,10 @@
 	if (ret != 0)
 		goto out;
 
-	if (dapm->codec) {
-		if (dapm->codec->driver->set_bias_level)
-			ret = dapm->codec->driver->set_bias_level(dapm->codec,
-								  level);
-		else
-			dapm->bias_level = level;
-	} else if (!card || dapm != &card->dapm) {
+	if (dapm->set_bias_level)
+		ret = dapm->set_bias_level(dapm, level);
+	else if (!card || dapm != &card->dapm)
 		dapm->bias_level = level;
-	}
 
 	if (ret != 0)
 		goto out;
@@ -452,7 +477,7 @@
 	int i;
 
 	if (e->reg != SND_SOC_NOPM) {
-		soc_widget_read(dest, e->reg, &val);
+		soc_dapm_read(dapm, e->reg, &val);
 		val = (val >> e->shift_l) & e->mask;
 		item = snd_soc_enum_val_to_item(e, val);
 	} else {
@@ -496,7 +521,7 @@
 	unsigned int val;
 
 	if (reg != SND_SOC_NOPM) {
-		soc_widget_read(w, reg, &val);
+		soc_dapm_read(w->dapm, reg, &val);
 		val = (val >> shift) & mask;
 		if (invert)
 			val = max - val;
@@ -570,11 +595,7 @@
 	const char *name;
 	int ret;
 
-	if (dapm->codec)
-		prefix = dapm->codec->name_prefix;
-	else
-		prefix = NULL;
-
+	prefix = soc_dapm_prefix(dapm);
 	if (prefix)
 		prefix_len = strlen(prefix) + 1;
 	else
@@ -1308,16 +1329,18 @@
 static void dapm_seq_run_coalesced(struct snd_soc_card *card,
 				   struct list_head *pending)
 {
+	struct snd_soc_dapm_context *dapm;
 	struct snd_soc_dapm_widget *w;
 	int reg;
 	unsigned int value = 0;
 	unsigned int mask = 0;
 
-	reg = list_first_entry(pending, struct snd_soc_dapm_widget,
-			       power_list)->reg;
+	w = list_first_entry(pending, struct snd_soc_dapm_widget, power_list);
+	reg = w->reg;
+	dapm = w->dapm;
 
 	list_for_each_entry(w, pending, power_list) {
-		WARN_ON(reg != w->reg);
+		WARN_ON(reg != w->reg || dapm != w->dapm);
 		w->power = w->new_power;
 
 		mask |= w->mask << w->shift;
@@ -1326,7 +1349,7 @@
 		else
 			value |= w->off_val << w->shift;
 
-		pop_dbg(w->dapm->dev, card->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n",
 			w->name, reg, value, mask);
 
@@ -1339,14 +1362,12 @@
 		/* Any widget will do, they should all be updating the
 		 * same register.
 		 */
-		w = list_first_entry(pending, struct snd_soc_dapm_widget,
-				     power_list);
 
-		pop_dbg(w->dapm->dev, card->pop_time,
+		pop_dbg(dapm->dev, card->pop_time,
 			"pop test : Applying 0x%x/0x%x to %x in %dms\n",
 			value, mask, reg, card->pop_time);
 		pop_wait(card->pop_time);
-		soc_widget_update_bits(w, reg, mask, value);
+		soc_dapm_update_bits(dapm, reg, mask, value);
 	}
 
 	list_for_each_entry(w, pending, power_list) {
@@ -1492,7 +1513,8 @@
 	if (!w)
 		return;
 
-	ret = soc_widget_update_bits(w, update->reg, update->mask, update->val);
+	ret = soc_dapm_update_bits(w->dapm, update->reg, update->mask,
+		update->val);
 	if (ret < 0)
 		dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n",
 			w->name, ret);
@@ -2062,17 +2084,13 @@
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_mixer_update_power);
 
-/* show dapm widget status in sys fs */
-static ssize_t dapm_widget_show(struct device *dev,
-	struct device_attribute *attr, char *buf)
+static ssize_t dapm_widget_show_codec(struct snd_soc_codec *codec, char *buf)
 {
-	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
-	struct snd_soc_codec *codec =rtd->codec;
 	struct snd_soc_dapm_widget *w;
 	int count = 0;
 	char *state = "not set";
 
-	list_for_each_entry(w, &codec->card->widgets, list) {
+	list_for_each_entry(w, &codec->component.card->widgets, list) {
 		if (w->dapm != &codec->dapm)
 			continue;
 
@@ -2120,6 +2138,21 @@
 	return count;
 }
 
+/* show dapm widget status in sys fs */
+static ssize_t dapm_widget_show(struct device *dev,
+	struct device_attribute *attr, char *buf)
+{
+	struct snd_soc_pcm_runtime *rtd = dev_get_drvdata(dev);
+	int i, count = 0;
+
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_codec *codec = rtd->codec_dais[i]->codec;
+		count += dapm_widget_show_codec(codec, buf + count);
+	}
+
+	return count;
+}
+
 static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
 
 int snd_soc_dapm_sys_add(struct device *dev)
@@ -2371,14 +2404,16 @@
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 	int ret;
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2439,6 +2474,7 @@
 	const char *source;
 	char prefixed_sink[80];
 	char prefixed_source[80];
+	const char *prefix;
 
 	if (route->control) {
 		dev_err(dapm->dev,
@@ -2446,12 +2482,13 @@
 		return -EINVAL;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix) {
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix) {
 		snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
-			 dapm->codec->name_prefix, route->sink);
+			 prefix, route->sink);
 		sink = prefixed_sink;
 		snprintf(prefixed_source, sizeof(prefixed_source), "%s %s",
-			 dapm->codec->name_prefix, route->source);
+			 prefix, route->source);
 		source = prefixed_source;
 	} else {
 		sink = route->sink;
@@ -2670,7 +2707,7 @@
 
 		/* Read the initial power state from the device */
 		if (w->reg >= 0) {
-			soc_widget_read(w, w->reg, &val);
+			soc_dapm_read(w->dapm, w->reg, &val);
 			val = val >> w->shift;
 			val &= w->mask;
 			if (val == w->on_val)
@@ -2701,8 +2738,8 @@
 int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2711,17 +2748,20 @@
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val;
+	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
-		val = (snd_soc_read(codec, reg) >> shift) & mask;
-	else
+	if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) {
+		ret = soc_dapm_read(dapm, reg, &val);
+		val = (val >> shift) & mask;
+	} else {
 		val = dapm_kcontrol_get_value(kcontrol);
+	}
 	mutex_unlock(&card->dapm_mutex);
 
 	if (invert)
@@ -2729,7 +2769,7 @@
 	else
 		ucontrol->value.integer.value[0] = val;
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw);
 
@@ -2745,8 +2785,8 @@
 int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_mixer_control *mc =
 		(struct soc_mixer_control *)kcontrol->private_value;
 	int reg = mc->reg;
@@ -2760,7 +2800,7 @@
 	int ret = 0;
 
 	if (snd_soc_volsw_is_stereo(mc))
-		dev_warn(codec->dapm.dev,
+		dev_warn(dapm->dev,
 			 "ASoC: Control '%s' is stereo, which is not supported\n",
 			 kcontrol->id.name);
 
@@ -2778,7 +2818,7 @@
 		mask = mask << shift;
 		val = val << shift;
 
-		reg_change = snd_soc_test_bits(codec, reg, mask, val);
+		reg_change = soc_dapm_test_bits(dapm, reg, mask, val);
 	}
 
 	if (change || reg_change) {
@@ -2817,12 +2857,13 @@
 int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int reg_val, val;
+	int ret = 0;
 
 	if (e->reg != SND_SOC_NOPM)
-		reg_val = snd_soc_read(codec, e->reg);
+		ret = soc_dapm_read(dapm, e->reg, &reg_val);
 	else
 		reg_val = dapm_kcontrol_get_value(kcontrol);
 
@@ -2834,7 +2875,7 @@
 		ucontrol->value.enumerated.item[1] = val;
 	}
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
 
@@ -2850,8 +2891,8 @@
 int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
+	struct snd_soc_card *card = dapm->card;
 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
 	unsigned int *item = ucontrol->value.enumerated.item;
 	unsigned int val, change;
@@ -2874,7 +2915,7 @@
 	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
 
 	if (e->reg != SND_SOC_NOPM)
-		change = snd_soc_test_bits(codec, e->reg, mask, val);
+		change = soc_dapm_test_bits(dapm, e->reg, mask, val);
 	else
 		change = dapm_kcontrol_set_value(kcontrol, val);
 
@@ -2971,6 +3012,7 @@
 			 const struct snd_soc_dapm_widget *widget)
 {
 	struct snd_soc_dapm_widget *w;
+	const char *prefix;
 	int ret;
 
 	if ((w = dapm_cnew_widget(widget)) == NULL)
@@ -3011,9 +3053,9 @@
 		break;
 	}
 
-	if (dapm->codec && dapm->codec->name_prefix)
-		w->name = kasprintf(GFP_KERNEL, "%s %s",
-			dapm->codec->name_prefix, widget->name);
+	prefix = soc_dapm_prefix(dapm);
+	if (prefix)
+		w->name = kasprintf(GFP_KERNEL, "%s %s", prefix, widget->name);
 	else
 		w->name = kasprintf(GFP_KERNEL, "%s", widget->name);
 
@@ -3066,7 +3108,6 @@
 
 	w->dapm = dapm;
 	w->codec = dapm->codec;
-	w->platform = dapm->platform;
 	INIT_LIST_HEAD(&w->sources);
 	INIT_LIST_HEAD(&w->sinks);
 	INIT_LIST_HEAD(&w->list);
@@ -3173,27 +3214,15 @@
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		if (source->driver->ops && source->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_CAPTURE;
-			ret = source->driver->ops->hw_params(&substream,
-							     params, source);
-			if (ret != 0) {
-				dev_err(source->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_CAPTURE;
+		ret = soc_dai_hw_params(&substream, params, source);
+		if (ret < 0)
+			goto out;
 
-		if (sink->driver->ops && sink->driver->ops->hw_params) {
-			substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
-			ret = sink->driver->ops->hw_params(&substream, params,
-							   sink);
-			if (ret != 0) {
-				dev_err(sink->dev,
-					"ASoC: hw_params() failed: %d\n", ret);
-				goto out;
-			}
-		}
+		substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
+		ret = soc_dai_hw_params(&substream, params, sink);
+		if (ret < 0)
+			goto out;
 		break;
 
 	case SND_SOC_DAPM_POST_PMU:
@@ -3365,25 +3394,15 @@
 	return 0;
 }
 
-void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+static void dapm_connect_dai_link_widgets(struct snd_soc_card *card,
+					  struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_soc_dapm_widget *sink, *source;
-	struct snd_soc_dai *cpu_dai, *codec_dai;
 	int i;
 
-	/* for each BE DAI link... */
-	for (i = 0; i < card->num_rtd; i++) {
-		rtd = &card->rtd[i];
-		cpu_dai = rtd->cpu_dai;
-		codec_dai = rtd->codec_dai;
-
-		/*
-		 * dynamic FE links have no fixed DAI mapping.
-		 * CODEC<->CODEC links have no direct connection.
-		 */
-		if (rtd->dai_link->dynamic || rtd->dai_link->params)
-			continue;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
 
 		/* there is no point in connecting BE DAI links with dummies */
 		if (snd_soc_dai_is_dummy(codec_dai) ||
@@ -3395,8 +3414,8 @@
 			source = cpu_dai->playback_widget;
 			sink = codec_dai->playback_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				cpu_dai->codec->name, source->name,
-				codec_dai->platform->name, sink->name);
+				cpu_dai->component->name, source->name,
+				codec_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3407,8 +3426,8 @@
 			source = codec_dai->capture_widget;
 			sink = cpu_dai->capture_widget;
 			dev_dbg(rtd->dev, "connected DAI link %s:%s -> %s:%s\n",
-				codec_dai->codec->name, source->name,
-				cpu_dai->platform->name, sink->name);
+				codec_dai->component->name, source->name,
+				cpu_dai->component->name, sink->name);
 
 			snd_soc_dapm_add_path(&card->dapm, source, sink,
 				NULL, NULL);
@@ -3445,11 +3464,34 @@
 	}
 }
 
+void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card)
+{
+	struct snd_soc_pcm_runtime *rtd = card->rtd;
+	int i;
+
+	/* for each BE DAI link... */
+	for (i = 0; i < card->num_rtd; i++) {
+		rtd = &card->rtd[i];
+
+		/*
+		 * dynamic FE links have no fixed DAI mapping.
+		 * CODEC<->CODEC links have no direct connection.
+		 */
+		if (rtd->dai_link->dynamic || rtd->dai_link->params)
+			continue;
+
+		dapm_connect_dai_link_widgets(card, rtd);
+	}
+}
+
 static void soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 	int event)
 {
+	int i;
+
 	soc_dapm_dai_stream_event(rtd->cpu_dai, stream, event);
-	soc_dapm_dai_stream_event(rtd->codec_dai, stream, event);
+	for (i = 0; i < rtd->num_codecs; i++)
+		soc_dapm_dai_stream_event(rtd->codec_dais[i], stream, event);
 
 	dapm_power_widgets(rtd->card, event);
 }
@@ -3758,36 +3800,31 @@
 }
 
 /**
- * snd_soc_dapm_auto_nc_codec_pins - call snd_soc_dapm_nc_pin for unused pins
- * @codec: The codec whose pins should be processed
+ * snd_soc_dapm_auto_nc_pins - call snd_soc_dapm_nc_pin for unused pins
+ * @card: The card whose pins should be processed
  *
- * Automatically call snd_soc_dapm_nc_pin() for any external pins in the codec
- * which are unused. Pins are used if they are connected externally to the
- * codec, whether that be to some other device, or a loop-back connection to
- * the codec itself.
+ * Automatically call snd_soc_dapm_nc_pin() for any external pins in the card
+ * which are unused. Pins are used if they are connected externally to a
+ * component, whether that be to some other device, or a loop-back connection to
+ * the component itself.
  */
-void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec)
+void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card)
 {
-	struct snd_soc_card *card = codec->card;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_dapm_widget *w;
 
-	dev_dbg(codec->dev, "ASoC: Auto NC: DAPMs: card:%p codec:%p\n",
-		&card->dapm, &codec->dapm);
+	dev_dbg(card->dev, "ASoC: Auto NC: DAPMs: card:%p\n", &card->dapm);
 
 	list_for_each_entry(w, &card->widgets, list) {
-		if (w->dapm != dapm)
-			continue;
 		switch (w->id) {
 		case snd_soc_dapm_input:
 		case snd_soc_dapm_output:
 		case snd_soc_dapm_micbias:
-			dev_dbg(codec->dev, "ASoC: Auto NC: Checking widget %s\n",
+			dev_dbg(card->dev, "ASoC: Auto NC: Checking widget %s\n",
 				w->name);
 			if (!snd_soc_dapm_widget_in_card_paths(card, w)) {
-				dev_dbg(codec->dev,
+				dev_dbg(card->dev,
 					"... Not in map; disabling\n");
-				snd_soc_dapm_nc_pin(dapm, w->name);
+				snd_soc_dapm_nc_pin(w->dapm, w->name);
 			}
 			break;
 		default:
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 5bace12..6307f85 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -119,7 +119,10 @@
 	struct snd_dmaengine_dai_dma_data *dma_data;
 	struct dma_slave_caps dma_caps;
 	struct snd_pcm_hardware hw;
-	int ret;
+	u32 addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+			  BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+			  BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
+	int i, ret;
 
 	if (pcm->config && pcm->config->pcm_hardware)
 		return snd_soc_set_runtime_hwparams(substream,
@@ -146,6 +149,38 @@
 			hw.info |= SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME;
 		if (dma_caps.residue_granularity <= DMA_RESIDUE_GRANULARITY_SEGMENT)
 			hw.info |= SNDRV_PCM_INFO_BATCH;
+
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			addr_widths = dma_caps.dstn_addr_widths;
+		else
+			addr_widths = dma_caps.src_addr_widths;
+	}
+
+	/*
+	 * Prepare formats mask for valid/allowed sample types. If the dma does
+	 * not have support for the given physical word size, it needs to be
+	 * masked out so user space can not use the format which produces
+	 * corrupted audio.
+	 * In case the dma driver does not implement the slave_caps the default
+	 * assumption is that it supports 1, 2 and 4 bytes widths.
+	 */
+	for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
+		int bits = snd_pcm_format_physical_width(i);
+
+		/* Enable only samples with DMA supported physical widths */
+		switch (bits) {
+		case 8:
+		case 16:
+		case 24:
+		case 32:
+		case 64:
+			if (addr_widths & (1 << (bits / 8)))
+				hw.formats |= (1LL << i);
+			break;
+		default:
+			/* Unsupported types */
+			break;
+		}
 	}
 
 	return snd_soc_set_runtime_hwparams(substream, &hw);
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index d0d9881..ab47fea 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -43,7 +43,7 @@
 	INIT_LIST_HEAD(&jack->jack_zones);
 	BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
 
-	return snd_jack_new(codec->card->snd_card, id, type, &jack->jack);
+	return snd_jack_new(codec->component.card->snd_card, id, type, &jack->jack);
 }
 EXPORT_SYMBOL_GPL(snd_soc_jack_new);
 
@@ -260,7 +260,7 @@
 static irqreturn_t gpio_handler(int irq, void *data)
 {
 	struct snd_soc_jack_gpio *gpio = data;
-	struct device *dev = gpio->jack->codec->card->dev;
+	struct device *dev = gpio->jack->codec->component.card->dev;
 
 	trace_snd_soc_jack_irq(gpio->name);
 
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 54d18f2..731fdb5 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -7,7 +7,7 @@
  * Copyright (C) 2010 Texas Instruments Inc.
  *
  * Authors: Liam Girdwood <lrg@ti.com>
- *          Mark Brown <broonie@opensource.wolfsonmicro.com>       
+ *          Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -47,22 +47,26 @@
 void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream)
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int i;
 
 	lockdep_assert_held(&rtd->pcm_mutex);
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		cpu_dai->playback_active++;
-		codec_dai->playback_active++;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->playback_active++;
 	} else {
 		cpu_dai->capture_active++;
-		codec_dai->capture_active++;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->capture_active++;
 	}
 
 	cpu_dai->active++;
-	codec_dai->active++;
 	cpu_dai->component->active++;
-	codec_dai->component->active++;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		rtd->codec_dais[i]->active++;
+		rtd->codec_dais[i]->component->active++;
+	}
 }
 
 /**
@@ -78,22 +82,26 @@
 void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream)
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int i;
 
 	lockdep_assert_held(&rtd->pcm_mutex);
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		cpu_dai->playback_active--;
-		codec_dai->playback_active--;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->playback_active--;
 	} else {
 		cpu_dai->capture_active--;
-		codec_dai->capture_active--;
+		for (i = 0; i < rtd->num_codecs; i++)
+			rtd->codec_dais[i]->capture_active--;
 	}
 
 	cpu_dai->active--;
-	codec_dai->active--;
 	cpu_dai->component->active--;
-	codec_dai->component->active--;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		rtd->codec_dais[i]->component->active--;
+		rtd->codec_dais[i]->active--;
+	}
 }
 
 /**
@@ -107,11 +115,16 @@
  */
 bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 {
+	int i;
+	bool ignore = true;
+
 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
 		return true;
 
-	return rtd->cpu_dai->component->ignore_pmdown_time &&
-			rtd->codec_dai->component->ignore_pmdown_time;
+	for (i = 0; i < rtd->num_codecs; i++)
+		ignore &= rtd->codec_dais[i]->component->ignore_pmdown_time;
+
+	return rtd->cpu_dai->component->ignore_pmdown_time && ignore;
 }
 
 /**
@@ -222,8 +235,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	unsigned int rate, channels, sample_bits, symmetry;
+	unsigned int rate, channels, sample_bits, symmetry, i;
 
 	rate = params_rate(params);
 	channels = params_channels(params);
@@ -231,8 +243,11 @@
 
 	/* reject unmatched parameters when applying symmetry */
 	symmetry = cpu_dai->driver->symmetric_rates ||
-		codec_dai->driver->symmetric_rates ||
 		rtd->dai_link->symmetric_rates;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_rates;
+
 	if (symmetry && cpu_dai->rate && cpu_dai->rate != rate) {
 		dev_err(rtd->dev, "ASoC: unmatched rate symmetry: %d - %d\n",
 				cpu_dai->rate, rate);
@@ -240,8 +255,11 @@
 	}
 
 	symmetry = cpu_dai->driver->symmetric_channels ||
-		codec_dai->driver->symmetric_channels ||
 		rtd->dai_link->symmetric_channels;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_channels;
+
 	if (symmetry && cpu_dai->channels && cpu_dai->channels != channels) {
 		dev_err(rtd->dev, "ASoC: unmatched channel symmetry: %d - %d\n",
 				cpu_dai->channels, channels);
@@ -249,8 +267,11 @@
 	}
 
 	symmetry = cpu_dai->driver->symmetric_samplebits ||
-		codec_dai->driver->symmetric_samplebits ||
 		rtd->dai_link->symmetric_samplebits;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry |= rtd->codec_dais[i]->driver->symmetric_samplebits;
+
 	if (symmetry && cpu_dai->sample_bits && cpu_dai->sample_bits != sample_bits) {
 		dev_err(rtd->dev, "ASoC: unmatched sample bits symmetry: %d - %d\n",
 				cpu_dai->sample_bits, sample_bits);
@@ -264,15 +285,20 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai_driver *cpu_driver = rtd->cpu_dai->driver;
-	struct snd_soc_dai_driver *codec_driver = rtd->codec_dai->driver;
 	struct snd_soc_dai_link *link = rtd->dai_link;
+	unsigned int symmetry, i;
 
-	return cpu_driver->symmetric_rates || codec_driver->symmetric_rates ||
-		link->symmetric_rates || cpu_driver->symmetric_channels ||
-		codec_driver->symmetric_channels || link->symmetric_channels ||
-		cpu_driver->symmetric_samplebits ||
-		codec_driver->symmetric_samplebits ||
-		link->symmetric_samplebits;
+	symmetry = cpu_driver->symmetric_rates || link->symmetric_rates ||
+		cpu_driver->symmetric_channels || link->symmetric_channels ||
+		cpu_driver->symmetric_samplebits || link->symmetric_samplebits;
+
+	for (i = 0; i < rtd->num_codecs; i++)
+		symmetry = symmetry ||
+			rtd->codec_dais[i]->driver->symmetric_rates ||
+			rtd->codec_dais[i]->driver->symmetric_channels ||
+			rtd->codec_dais[i]->driver->symmetric_samplebits;
+
+	return symmetry;
 }
 
 /*
@@ -284,15 +310,10 @@
 	24, 32,
 };
 
-static void soc_pcm_apply_msb(struct snd_pcm_substream *substream,
-			      struct snd_soc_dai *dai)
+static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
 {
-	int ret, i, bits;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		bits = dai->driver->playback.sig_bits;
-	else
-		bits = dai->driver->capture.sig_bits;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	int ret, i;
 
 	if (!bits)
 		return;
@@ -304,38 +325,105 @@
 		ret = snd_pcm_hw_constraint_msbits(substream->runtime, 0,
 						   sample_sizes[i], bits);
 		if (ret != 0)
-			dev_warn(dai->dev,
+			dev_warn(rtd->dev,
 				 "ASoC: Failed to set MSB %d/%d: %d\n",
 				 bits, sample_sizes[i], ret);
 	}
 }
 
-static void soc_pcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
-	struct snd_soc_pcm_stream *codec_stream,
-	struct snd_soc_pcm_stream *cpu_stream)
+static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
 {
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai;
+	int i;
+	unsigned int bits = 0, cpu_bits;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.sig_bits == 0) {
+				bits = 0;
+				break;
+			}
+			bits = max(codec_dai->driver->playback.sig_bits, bits);
+		}
+		cpu_bits = cpu_dai->driver->playback.sig_bits;
+	} else {
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.sig_bits == 0) {
+				bits = 0;
+				break;
+			}
+			bits = max(codec_dai->driver->capture.sig_bits, bits);
+		}
+		cpu_bits = cpu_dai->driver->capture.sig_bits;
+	}
+
+	soc_pcm_set_msb(substream, bits);
+	soc_pcm_set_msb(substream, cpu_bits);
+}
+
+static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_pcm_hardware *hw = &runtime->hw;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai_driver *cpu_dai_drv = rtd->cpu_dai->driver;
+	struct snd_soc_dai_driver *codec_dai_drv;
+	struct snd_soc_pcm_stream *codec_stream;
+	struct snd_soc_pcm_stream *cpu_stream;
+	unsigned int chan_min = 0, chan_max = UINT_MAX;
+	unsigned int rate_min = 0, rate_max = UINT_MAX;
+	unsigned int rates = UINT_MAX;
+	u64 formats = ULLONG_MAX;
+	int i;
 
-	hw->channels_min = max(codec_stream->channels_min,
-		cpu_stream->channels_min);
-	hw->channels_max = min(codec_stream->channels_max,
-		cpu_stream->channels_max);
-	if (hw->formats)
-		hw->formats &= codec_stream->formats & cpu_stream->formats;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		cpu_stream = &cpu_dai_drv->playback;
 	else
-		hw->formats = codec_stream->formats & cpu_stream->formats;
-	hw->rates = snd_pcm_rate_mask_intersect(codec_stream->rates,
-		cpu_stream->rates);
+		cpu_stream = &cpu_dai_drv->capture;
 
-	hw->rate_min = 0;
-	hw->rate_max = UINT_MAX;
+	/* first calculate min/max only for CODECs in the DAI link */
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai_drv = rtd->codec_dais[i]->driver;
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			codec_stream = &codec_dai_drv->playback;
+		else
+			codec_stream = &codec_dai_drv->capture;
+		chan_min = max(chan_min, codec_stream->channels_min);
+		chan_max = min(chan_max, codec_stream->channels_max);
+		rate_min = max(rate_min, codec_stream->rate_min);
+		rate_max = min_not_zero(rate_max, codec_stream->rate_max);
+		formats &= codec_stream->formats;
+		rates = snd_pcm_rate_mask_intersect(codec_stream->rates, rates);
+	}
+
+	/*
+	 * chan min/max cannot be enforced if there are multiple CODEC DAIs
+	 * connected to a single CPU DAI, use CPU DAI's directly and let
+	 * channel allocation be fixed up later
+	 */
+	if (rtd->num_codecs > 1) {
+		chan_min = cpu_stream->channels_min;
+		chan_max = cpu_stream->channels_max;
+	}
+
+	hw->channels_min = max(chan_min, cpu_stream->channels_min);
+	hw->channels_max = min(chan_max, cpu_stream->channels_max);
+	if (hw->formats)
+		hw->formats &= formats & cpu_stream->formats;
+	else
+		hw->formats = formats & cpu_stream->formats;
+	hw->rates = snd_pcm_rate_mask_intersect(rates, cpu_stream->rates);
 
 	snd_pcm_limit_hw_rates(runtime);
 
 	hw->rate_min = max(hw->rate_min, cpu_stream->rate_min);
-	hw->rate_min = max(hw->rate_min, codec_stream->rate_min);
+	hw->rate_min = max(hw->rate_min, rate_min);
 	hw->rate_max = min_not_zero(hw->rate_max, cpu_stream->rate_max);
-	hw->rate_max = min_not_zero(hw->rate_max, codec_stream->rate_max);
+	hw->rate_max = min_not_zero(hw->rate_max, rate_max);
 }
 
 /*
@@ -349,15 +437,16 @@
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_dai_driver *cpu_dai_drv = cpu_dai->driver;
-	struct snd_soc_dai_driver *codec_dai_drv = codec_dai->driver;
-	int ret = 0;
+	struct snd_soc_dai *codec_dai;
+	const char *codec_dai_name = "multicodec";
+	int i, ret = 0;
 
 	pinctrl_pm_select_default_state(cpu_dai->dev);
-	pinctrl_pm_select_default_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pinctrl_pm_select_default_state(rtd->codec_dais[i]->dev);
 	pm_runtime_get_sync(cpu_dai->dev);
-	pm_runtime_get_sync(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_get_sync(rtd->codec_dais[i]->dev);
 	pm_runtime_get_sync(platform->dev);
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
@@ -376,18 +465,28 @@
 		ret = platform->driver->ops->open(substream);
 		if (ret < 0) {
 			dev_err(platform->dev, "ASoC: can't open platform"
-				" %s: %d\n", platform->name, ret);
+				" %s: %d\n", platform->component.name, ret);
 			goto platform_err;
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
-		ret = codec_dai->driver->ops->startup(substream, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: can't open codec"
-				" %s: %d\n", codec_dai->name, ret);
-			goto codec_dai_err;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
+			ret = codec_dai->driver->ops->startup(substream,
+							      codec_dai);
+			if (ret < 0) {
+				dev_err(codec_dai->dev,
+					"ASoC: can't open codec %s: %d\n",
+					codec_dai->name, ret);
+				goto codec_dai_err;
+			}
 		}
+
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			codec_dai->tx_mask = 0;
+		else
+			codec_dai->rx_mask = 0;
 	}
 
 	if (rtd->dai_link->ops && rtd->dai_link->ops->startup) {
@@ -404,13 +503,10 @@
 		goto dynamic;
 
 	/* Check that the codec and cpu DAIs are compatible */
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->playback,
-			&cpu_dai_drv->playback);
-	} else {
-		soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->capture,
-			&cpu_dai_drv->capture);
-	}
+	soc_pcm_init_runtime_hw(substream);
+
+	if (rtd->num_codecs == 1)
+		codec_dai_name = rtd->codec_dai->name;
 
 	if (soc_pcm_has_symmetry(substream))
 		runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
@@ -418,23 +514,22 @@
 	ret = -EINVAL;
 	if (!runtime->hw.rates) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 	if (!runtime->hw.formats) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching formats\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 	if (!runtime->hw.channels_min || !runtime->hw.channels_max ||
 	    runtime->hw.channels_min > runtime->hw.channels_max) {
 		printk(KERN_ERR "ASoC: %s <-> %s No matching channels\n",
-				codec_dai->name, cpu_dai->name);
+				codec_dai_name, cpu_dai->name);
 		goto config_err;
 	}
 
-	soc_pcm_apply_msb(substream, codec_dai);
-	soc_pcm_apply_msb(substream, cpu_dai);
+	soc_pcm_apply_msb(substream);
 
 	/* Symmetry only applies if we've already got an active stream. */
 	if (cpu_dai->active) {
@@ -443,14 +538,17 @@
 			goto config_err;
 	}
 
-	if (codec_dai->active) {
-		ret = soc_pcm_apply_symmetry(substream, codec_dai);
-		if (ret != 0)
-			goto config_err;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (rtd->codec_dais[i]->active) {
+			ret = soc_pcm_apply_symmetry(substream,
+						     rtd->codec_dais[i]);
+			if (ret != 0)
+				goto config_err;
+		}
 	}
 
 	pr_debug("ASoC: %s <-> %s info:\n",
-			codec_dai->name, cpu_dai->name);
+			codec_dai_name, cpu_dai->name);
 	pr_debug("ASoC: rate mask 0x%x\n", runtime->hw.rates);
 	pr_debug("ASoC: min ch %d max ch %d\n", runtime->hw.channels_min,
 		 runtime->hw.channels_max);
@@ -469,10 +567,15 @@
 		rtd->dai_link->ops->shutdown(substream);
 
 machine_err:
-	if (codec_dai->driver->ops->shutdown)
-		codec_dai->driver->ops->shutdown(substream, codec_dai);
+	i = rtd->num_codecs;
 
 codec_dai_err:
+	while (--i >= 0) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops->shutdown)
+			codec_dai->driver->ops->shutdown(substream, codec_dai);
+	}
+
 	if (platform->driver->ops && platform->driver->ops->close)
 		platform->driver->ops->close(substream);
 
@@ -483,10 +586,13 @@
 	mutex_unlock(&rtd->pcm_mutex);
 
 	pm_runtime_put(platform->dev);
-	pm_runtime_put(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_put(rtd->codec_dais[i]->dev);
 	pm_runtime_put(cpu_dai->dev);
-	if (!codec_dai->active)
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->active)
+			pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev);
+	}
 	if (!cpu_dai->active)
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
@@ -502,7 +608,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd =
 			container_of(work, struct snd_soc_pcm_runtime, delayed_work.work);
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dais[0];
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -531,7 +637,8 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
+	int i;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -541,14 +648,20 @@
 	if (!cpu_dai->active)
 		cpu_dai->rate = 0;
 
-	if (!codec_dai->active)
-		codec_dai->rate = 0;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (!codec_dai->active)
+			codec_dai->rate = 0;
+	}
 
 	if (cpu_dai->driver->ops->shutdown)
 		cpu_dai->driver->ops->shutdown(substream, cpu_dai);
 
-	if (codec_dai->driver->ops->shutdown)
-		codec_dai->driver->ops->shutdown(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops->shutdown)
+			codec_dai->driver->ops->shutdown(substream, codec_dai);
+	}
 
 	if (rtd->dai_link->ops && rtd->dai_link->ops->shutdown)
 		rtd->dai_link->ops->shutdown(substream);
@@ -578,10 +691,13 @@
 	mutex_unlock(&rtd->pcm_mutex);
 
 	pm_runtime_put(platform->dev);
-	pm_runtime_put(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++)
+		pm_runtime_put(rtd->codec_dais[i]->dev);
 	pm_runtime_put(cpu_dai->dev);
-	if (!codec_dai->active)
-		pinctrl_pm_select_sleep_state(codec_dai->dev);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if (!rtd->codec_dais[i]->active)
+			pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev);
+	}
 	if (!cpu_dai->active)
 		pinctrl_pm_select_sleep_state(cpu_dai->dev);
 
@@ -598,8 +714,8 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret = 0;
+	struct snd_soc_dai *codec_dai;
+	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -621,12 +737,16 @@
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
-		ret = codec_dai->driver->ops->prepare(substream, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
-				ret);
-			goto out;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
+			ret = codec_dai->driver->ops->prepare(substream,
+							      codec_dai);
+			if (ret < 0) {
+				dev_err(codec_dai->dev,
+					"ASoC: DAI prepare error: %d\n", ret);
+				goto out;
+			}
 		}
 	}
 
@@ -649,13 +769,44 @@
 	snd_soc_dapm_stream_event(rtd, substream->stream,
 			SND_SOC_DAPM_STREAM_START);
 
-	snd_soc_dai_digital_mute(codec_dai, 0, substream->stream);
+	for (i = 0; i < rtd->num_codecs; i++)
+		snd_soc_dai_digital_mute(rtd->codec_dais[i], 0,
+					 substream->stream);
 
 out:
 	mutex_unlock(&rtd->pcm_mutex);
 	return ret;
 }
 
+static void soc_pcm_codec_params_fixup(struct snd_pcm_hw_params *params,
+				       unsigned int mask)
+{
+	struct snd_interval *interval;
+	int channels = hweight_long(mask);
+
+	interval = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	interval->min = channels;
+	interval->max = channels;
+}
+
+int soc_dai_hw_params(struct snd_pcm_substream *substream,
+		      struct snd_pcm_hw_params *params,
+		      struct snd_soc_dai *dai)
+{
+	int ret;
+
+	if (dai->driver->ops && dai->driver->ops->hw_params) {
+		ret = dai->driver->ops->hw_params(substream, params, dai);
+		if (ret < 0) {
+			dev_err(dai->dev, "ASoC: can't set %s hw params: %d\n",
+				dai->name, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 /*
  * Called by ALSA when the hardware params are set by application. This
  * function can also be called multiple times and can allocate buffers
@@ -667,8 +818,7 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret = 0;
+	int i, ret = 0;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -685,29 +835,40 @@
 		}
 	}
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
-		ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
-		if (ret < 0) {
-			dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
-				" %d\n", codec_dai->name, ret);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+		struct snd_pcm_hw_params codec_params;
+
+		/* copy params for each codec */
+		codec_params = *params;
+
+		/* fixup params based on TDM slot masks */
+		if (codec_dai->tx_mask)
+			soc_pcm_codec_params_fixup(&codec_params,
+						   codec_dai->tx_mask);
+		if (codec_dai->rx_mask)
+			soc_pcm_codec_params_fixup(&codec_params,
+						   codec_dai->rx_mask);
+
+		ret = soc_dai_hw_params(substream, &codec_params, codec_dai);
+		if(ret < 0)
 			goto codec_err;
-		}
+
+		codec_dai->rate = params_rate(&codec_params);
+		codec_dai->channels = params_channels(&codec_params);
+		codec_dai->sample_bits = snd_pcm_format_physical_width(
+						params_format(&codec_params));
 	}
 
-	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
-		ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
-		if (ret < 0) {
-			dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
-				cpu_dai->name, ret);
-			goto interface_err;
-		}
-	}
+	ret = soc_dai_hw_params(substream, params, cpu_dai);
+	if (ret < 0)
+		goto interface_err;
 
 	if (platform->driver->ops && platform->driver->ops->hw_params) {
 		ret = platform->driver->ops->hw_params(substream, params);
 		if (ret < 0) {
 			dev_err(platform->dev, "ASoC: %s hw params failed: %d\n",
-			       platform->name, ret);
+			       platform->component.name, ret);
 			goto platform_err;
 		}
 	}
@@ -718,11 +879,6 @@
 	cpu_dai->sample_bits =
 		snd_pcm_format_physical_width(params_format(params));
 
-	codec_dai->rate = params_rate(params);
-	codec_dai->channels = params_channels(params);
-	codec_dai->sample_bits =
-		snd_pcm_format_physical_width(params_format(params));
-
 out:
 	mutex_unlock(&rtd->pcm_mutex);
 	return ret;
@@ -732,10 +888,16 @@
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
 
 interface_err:
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
-		codec_dai->driver->ops->hw_free(substream, codec_dai);
+	i = rtd->num_codecs;
 
 codec_err:
+	while (--i >= 0) {
+		struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+			codec_dai->driver->ops->hw_free(substream, codec_dai);
+		codec_dai->rate = 0;
+	}
+
 	if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
 		rtd->dai_link->ops->hw_free(substream);
 
@@ -751,8 +913,9 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	bool playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+	int i;
 
 	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -763,16 +926,22 @@
 		cpu_dai->sample_bits = 0;
 	}
 
-	if (codec_dai->active == 1) {
-		codec_dai->rate = 0;
-		codec_dai->channels = 0;
-		codec_dai->sample_bits = 0;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->active == 1) {
+			codec_dai->rate = 0;
+			codec_dai->channels = 0;
+			codec_dai->sample_bits = 0;
+		}
 	}
 
 	/* apply codec digital mute */
-	if ((playback && codec_dai->playback_active == 1) ||
-	    (!playback && codec_dai->capture_active == 1))
-		snd_soc_dai_digital_mute(codec_dai, 1, substream->stream);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		if ((playback && rtd->codec_dais[i]->playback_active == 1) ||
+		    (!playback && rtd->codec_dais[i]->capture_active == 1))
+			snd_soc_dai_digital_mute(rtd->codec_dais[i], 1,
+						 substream->stream);
+	}
 
 	/* free any machine hw params */
 	if (rtd->dai_link->ops && rtd->dai_link->ops->hw_free)
@@ -783,8 +952,11 @@
 		platform->driver->ops->hw_free(substream);
 
 	/* now free hw params for the DAIs  */
-	if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
-		codec_dai->driver->ops->hw_free(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
+			codec_dai->driver->ops->hw_free(substream, codec_dai);
+	}
 
 	if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
 		cpu_dai->driver->ops->hw_free(substream, cpu_dai);
@@ -798,13 +970,17 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret;
+	struct snd_soc_dai *codec_dai;
+	int i, ret;
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
-		ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
-		if (ret < 0)
-			return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
+			ret = codec_dai->driver->ops->trigger(substream,
+							      cmd, codec_dai);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	if (platform->driver->ops && platform->driver->ops->trigger) {
@@ -834,14 +1010,18 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	int ret;
+	struct snd_soc_dai *codec_dai;
+	int i, ret;
 
-	if (codec_dai->driver->ops &&
-	    codec_dai->driver->ops->bespoke_trigger) {
-		ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
-		if (ret < 0)
-			return ret;
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops &&
+		    codec_dai->driver->ops->bespoke_trigger) {
+			ret = codec_dai->driver->ops->bespoke_trigger(substream,
+								cmd, codec_dai);
+			if (ret < 0)
+				return ret;
+		}
 	}
 
 	if (platform->driver->bespoke_trigger) {
@@ -867,10 +1047,12 @@
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_platform *platform = rtd->platform;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_uframes_t offset = 0;
 	snd_pcm_sframes_t delay = 0;
+	snd_pcm_sframes_t codec_delay = 0;
+	int i;
 
 	if (platform->driver->ops && platform->driver->ops->pointer)
 		offset = platform->driver->ops->pointer(substream);
@@ -878,11 +1060,21 @@
 	if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
 		delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
 
-	if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
-		delay += codec_dai->driver->ops->delay(substream, codec_dai);
+	for (i = 0; i < rtd->num_codecs; i++) {
+		codec_dai = rtd->codec_dais[i];
+		if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
+			codec_delay = max(codec_delay,
+					codec_dai->driver->ops->delay(substream,
+								    codec_dai));
+	}
+	delay += codec_delay;
 
+	/*
+	 * None of the existing platform drivers implement delay(), so
+	 * for now the codec_dai of first multicodec entry is used
+	 */
 	if (platform->driver->delay)
-		delay += platform->driver->delay(substream, codec_dai);
+		delay += platform->driver->delay(substream, rtd->codec_dais[0]);
 
 	runtime->delay = delay;
 
@@ -985,7 +1177,7 @@
 		struct snd_soc_dapm_widget *widget, int stream)
 {
 	struct snd_soc_pcm_runtime *be;
-	int i;
+	int i, j;
 
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		for (i = 0; i < card->num_links; i++) {
@@ -994,9 +1186,14 @@
 			if (!be->dai_link->no_pcm)
 				continue;
 
-			if (be->cpu_dai->playback_widget == widget ||
-				be->codec_dai->playback_widget == widget)
+			if (be->cpu_dai->playback_widget == widget)
 				return be;
+
+			for (j = 0; j < be->num_codecs; j++) {
+				struct snd_soc_dai *dai = be->codec_dais[j];
+				if (dai->playback_widget == widget)
+					return be;
+			}
 		}
 	} else {
 
@@ -1006,9 +1203,14 @@
 			if (!be->dai_link->no_pcm)
 				continue;
 
-			if (be->cpu_dai->capture_widget == widget ||
-				be->codec_dai->capture_widget == widget)
+			if (be->cpu_dai->capture_widget == widget)
 				return be;
+
+			for (j = 0; j < be->num_codecs; j++) {
+				struct snd_soc_dai *dai = be->codec_dais[j];
+				if (dai->capture_widget == widget)
+					return be;
+			}
 		}
 	}
 
@@ -1071,6 +1273,7 @@
 
 	/* Destroy any old FE <--> BE connections */
 	list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+		unsigned int i;
 
 		/* is there a valid CPU DAI widget for this BE */
 		widget = dai_get_widget(dpcm->be->cpu_dai, stream);
@@ -1080,11 +1283,14 @@
 			continue;
 
 		/* is there a valid CODEC DAI widget for this BE */
-		widget = dai_get_widget(dpcm->be->codec_dai, stream);
+		for (i = 0; i < dpcm->be->num_codecs; i++) {
+			struct snd_soc_dai *dai = dpcm->be->codec_dais[i];
+			widget = dai_get_widget(dai, stream);
 
-		/* prune the BE if it's no longer in our active list */
-		if (widget && widget_in_list(list, widget))
-			continue;
+			/* prune the BE if it's no longer in our active list */
+			if (widget && widget_in_list(list, widget))
+				continue;
+		}
 
 		dev_dbg(fe->dev, "ASoC: pruning %s BE %s for %s\n",
 			stream ? "capture" : "playback",
@@ -2069,6 +2275,7 @@
 			dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK);
 		}
 
+		dpcm_path_put(&list);
 capture:
 		/* skip if FE doesn't have capture capability */
 		if (!fe->cpu_dai->driver->capture.channels_min)
@@ -2113,16 +2320,22 @@
 	list_for_each_entry(dpcm, clients, list_be) {
 
 		struct snd_soc_pcm_runtime *be = dpcm->be;
-		struct snd_soc_dai *dai = be->codec_dai;
-		struct snd_soc_dai_driver *drv = dai->driver;
+		int i;
 
 		if (be->dai_link->ignore_suspend)
 			continue;
 
-		dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
+		for (i = 0; i < be->num_codecs; i++) {
+			struct snd_soc_dai *dai = be->codec_dais[i];
+			struct snd_soc_dai_driver *drv = dai->driver;
 
-		if (drv->ops && drv->ops->digital_mute && dai->playback_active)
-			drv->ops->digital_mute(dai, mute);
+			dev_dbg(be->dev, "ASoC: BE digital mute %s\n",
+					 be->dai_link->name);
+
+			if (drv->ops && drv->ops->digital_mute &&
+							dai->playback_active)
+				drv->ops->digital_mute(dai, mute);
+		}
 	}
 
 	return 0;
@@ -2187,22 +2400,27 @@
 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 {
 	struct snd_soc_platform *platform = rtd->platform;
-	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct snd_pcm *pcm;
 	char new_name[64];
 	int ret = 0, playback = 0, capture = 0;
+	int i;
 
 	if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
 		playback = rtd->dai_link->dpcm_playback;
 		capture = rtd->dai_link->dpcm_capture;
 	} else {
-		if (codec_dai->driver->playback.channels_min &&
-		    cpu_dai->driver->playback.channels_min)
-			playback = 1;
-		if (codec_dai->driver->capture.channels_min &&
-		    cpu_dai->driver->capture.channels_min)
-			capture = 1;
+		for (i = 0; i < rtd->num_codecs; i++) {
+			codec_dai = rtd->codec_dais[i];
+			if (codec_dai->driver->playback.channels_min)
+				playback = 1;
+			if (codec_dai->driver->capture.channels_min)
+				capture = 1;
+		}
+
+		capture = capture && cpu_dai->driver->capture.channels_min;
+		playback = playback && cpu_dai->driver->playback.channels_min;
 	}
 
 	if (rtd->dai_link->playback_only) {
@@ -2228,7 +2446,9 @@
 				rtd->dai_link->stream_name);
 		else
 			snprintf(new_name, sizeof(new_name), "%s %s-%d",
-				rtd->dai_link->stream_name, codec_dai->name, num);
+				rtd->dai_link->stream_name,
+				(rtd->num_codecs > 1) ?
+				"multicodec" : rtd->codec_dai->name, num);
 
 		ret = snd_pcm_new(rtd->card->snd_card, new_name, num, playback,
 			capture, &pcm);
@@ -2301,8 +2521,9 @@
 
 	pcm->private_free = platform->driver->pcm_free;
 out:
-	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n", codec_dai->name,
-		cpu_dai->name);
+	dev_info(rtd->card->dev, "%s <-> %s mapping ok\n",
+		 (rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name,
+		 cpu_dai->name);
 	return ret;
 }
 
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 02734bd..a83aff0 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -41,8 +41,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -105,7 +104,7 @@
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
 			 &tegra_alc5632_hs_jack);
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index ce73e1f..b86cd99 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -49,8 +49,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -127,7 +126,7 @@
 {
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
-	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_max98090 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	if (gpio_is_valid(machine->gpio_hp_det)) {
 		snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE,
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c
index 4feb16a..a689883 100644
--- a/sound/soc/tegra/tegra_rt5640.c
+++ b/sound/soc/tegra/tegra_rt5640.c
@@ -51,8 +51,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -110,7 +109,7 @@
 {
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
-	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(codec->card);
+	struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(rtd->card);
 
 	snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE,
 			 &tegra_rt5640_hp_jack);
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c
index 8e774d1..769e28f 100644
--- a/sound/soc/tegra/tegra_wm8753.c
+++ b/sound/soc/tegra/tegra_wm8753.c
@@ -55,8 +55,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 0939661..86e05e9 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -60,8 +60,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
@@ -173,7 +172,7 @@
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = codec_dai->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 
 	if (gpio_is_valid(machine->gpio_hp_det)) {
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 734bfcd..589d2d9 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -50,8 +50,7 @@
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct snd_soc_card *card = codec->card;
+	struct snd_soc_card *card = rtd->card;
 	struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card);
 	int srate, mclk;
 	int err;
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index be1b1aa..b2c3d0d 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2534,12 +2534,10 @@
 	dbri->op = op;
 	dbri->irq = irq;
 
-	dbri->dma = dma_alloc_coherent(&op->dev,
-				       sizeof(struct dbri_dma),
-				       &dbri->dma_dvma, GFP_ATOMIC);
+	dbri->dma = dma_zalloc_coherent(&op->dev, sizeof(struct dbri_dma),
+					&dbri->dma_dvma, GFP_ATOMIC);
 	if (!dbri->dma)
 		return -ENOMEM;
-	memset((void *)dbri->dma, 0, sizeof(struct dbri_dma));
 
 	dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n",
 		dbri->dma, dbri->dma_dvma);
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a09e5f3..7ecd0e8 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -680,6 +680,7 @@
 	struct snd_usb_audio *chip = usb_get_intfdata(intf);
 	struct snd_usb_stream *as;
 	struct usb_mixer_interface *mixer;
+	struct list_head *p;
 
 	if (chip == (void *)-1L)
 		return 0;
@@ -692,6 +693,9 @@
 				as->substream[0].need_setup_ep =
 					as->substream[1].need_setup_ep = true;
 			}
+			list_for_each(p, &chip->midi_list) {
+				snd_usbmidi_suspend(p);
+			}
 		}
 	} else {
 		/*
@@ -713,6 +717,7 @@
 {
 	struct snd_usb_audio *chip = usb_get_intfdata(intf);
 	struct usb_mixer_interface *mixer;
+	struct list_head *p;
 	int err = 0;
 
 	if (chip == (void *)-1L)
@@ -731,6 +736,10 @@
 			goto err_out;
 	}
 
+	list_for_each(p, &chip->midi_list) {
+		snd_usbmidi_resume(p);
+	}
+
 	if (!chip->autosuspended)
 		snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
 	chip->autosuspended = 0;
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 9da74d2..7b166c2 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -102,8 +102,8 @@
 	void (*input)(struct snd_usb_midi_in_endpoint*, uint8_t*, int);
 	void (*output)(struct snd_usb_midi_out_endpoint *ep, struct urb *urb);
 	void (*output_packet)(struct urb*, uint8_t, uint8_t, uint8_t, uint8_t);
-	void (*init_out_endpoint)(struct snd_usb_midi_out_endpoint*);
-	void (*finish_out_endpoint)(struct snd_usb_midi_out_endpoint*);
+	void (*init_out_endpoint)(struct snd_usb_midi_out_endpoint *);
+	void (*finish_out_endpoint)(struct snd_usb_midi_out_endpoint *);
 };
 
 struct snd_usb_midi {
@@ -112,7 +112,7 @@
 	struct usb_interface *iface;
 	const struct snd_usb_audio_quirk *quirk;
 	struct snd_rawmidi *rmidi;
-	struct usb_protocol_ops* usb_protocol_ops;
+	struct usb_protocol_ops *usb_protocol_ops;
 	struct list_head list;
 	struct timer_list error_timer;
 	spinlock_t disc_lock;
@@ -134,7 +134,7 @@
 };
 
 struct snd_usb_midi_out_endpoint {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	struct out_urb_context {
 		struct urb *urb;
 		struct snd_usb_midi_out_endpoint *ep;
@@ -147,7 +147,7 @@
 	spinlock_t buffer_lock;
 
 	struct usbmidi_out_port {
-		struct snd_usb_midi_out_endpoint* ep;
+		struct snd_usb_midi_out_endpoint *ep;
 		struct snd_rawmidi_substream *substream;
 		int active;
 		uint8_t cable;		/* cable number << 4 */
@@ -167,8 +167,8 @@
 };
 
 struct snd_usb_midi_in_endpoint {
-	struct snd_usb_midi* umidi;
-	struct urb* urbs[INPUT_URBS];
+	struct snd_usb_midi *umidi;
+	struct urb *urbs[INPUT_URBS];
 	struct usbmidi_in_port {
 		struct snd_rawmidi_substream *substream;
 		u8 running_status_length;
@@ -178,7 +178,7 @@
 	int current_port;
 };
 
-static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep);
+static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint *ep);
 
 static const uint8_t snd_usbmidi_cin_length[] = {
 	0, 0, 2, 3, 3, 1, 2, 3, 3, 3, 3, 3, 2, 2, 3, 1
@@ -187,7 +187,7 @@
 /*
  * Submits the URB, with error handling.
  */
-static int snd_usbmidi_submit_urb(struct urb* urb, gfp_t flags)
+static int snd_usbmidi_submit_urb(struct urb *urb, gfp_t flags)
 {
 	int err = usb_submit_urb(urb, flags);
 	if (err < 0 && err != -ENODEV)
@@ -221,10 +221,10 @@
 /*
  * Receives a chunk of MIDI data.
  */
-static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint* ep, int portidx,
-				   uint8_t* data, int length)
+static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint *ep,
+				   int portidx, uint8_t *data, int length)
 {
-	struct usbmidi_in_port* port = &ep->ports[portidx];
+	struct usbmidi_in_port *port = &ep->ports[portidx];
 
 	if (!port->substream) {
 		dev_dbg(&ep->umidi->dev->dev, "unexpected port %d!\n", portidx);
@@ -250,9 +250,9 @@
 /*
  * Processes the data read from the device.
  */
-static void snd_usbmidi_in_urb_complete(struct urb* urb)
+static void snd_usbmidi_in_urb_complete(struct urb *urb)
 {
-	struct snd_usb_midi_in_endpoint* ep = urb->context;
+	struct snd_usb_midi_in_endpoint *ep = urb->context;
 
 	if (urb->status == 0) {
 		dump_urb("received", urb->transfer_buffer, urb->actual_length);
@@ -274,10 +274,10 @@
 	snd_usbmidi_submit_urb(urb, GFP_ATOMIC);
 }
 
-static void snd_usbmidi_out_urb_complete(struct urb* urb)
+static void snd_usbmidi_out_urb_complete(struct urb *urb)
 {
 	struct out_urb_context *context = urb->context;
-	struct snd_usb_midi_out_endpoint* ep = context->ep;
+	struct snd_usb_midi_out_endpoint *ep = context->ep;
 	unsigned int urb_index;
 
 	spin_lock(&ep->buffer_lock);
@@ -304,10 +304,10 @@
  * This is called when some data should be transferred to the device
  * (from one or more substreams).
  */
-static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint *ep)
 {
 	unsigned int urb_index;
-	struct urb* urb;
+	struct urb *urb;
 	unsigned long flags;
 
 	spin_lock_irqsave(&ep->buffer_lock, flags);
@@ -343,7 +343,8 @@
 
 static void snd_usbmidi_out_tasklet(unsigned long data)
 {
-	struct snd_usb_midi_out_endpoint* ep = (struct snd_usb_midi_out_endpoint *) data;
+	struct snd_usb_midi_out_endpoint *ep =
+		(struct snd_usb_midi_out_endpoint *) data;
 
 	snd_usbmidi_do_output(ep);
 }
@@ -375,7 +376,7 @@
 }
 
 /* helper function to send static data that may not DMA-able */
-static int send_bulk_static_data(struct snd_usb_midi_out_endpoint* ep,
+static int send_bulk_static_data(struct snd_usb_midi_out_endpoint *ep,
 				 const void *data, int len)
 {
 	int err = 0;
@@ -396,8 +397,8 @@
  * fourth byte in each packet, and uses length instead of CIN.
  */
 
-static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint* ep,
-				       uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint *ep,
+				       uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -405,12 +406,13 @@
 		if (buffer[i] != 0) {
 			int cable = buffer[i] >> 4;
 			int length = snd_usbmidi_cin_length[buffer[i] & 0x0f];
-			snd_usbmidi_input_data(ep, cable, &buffer[i + 1], length);
+			snd_usbmidi_input_data(ep, cable, &buffer[i + 1],
+					       length);
 		}
 }
 
-static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint* ep,
-				      uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint *ep,
+				      uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -427,8 +429,8 @@
  * the data bytes but not the status byte and that is marked with CIN 4.
  */
 static void snd_usbmidi_maudio_broken_running_status_input(
-					struct snd_usb_midi_in_endpoint* ep,
-					uint8_t* buffer, int buffer_length)
+					struct snd_usb_midi_in_endpoint *ep,
+					uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -458,7 +460,8 @@
 				 * doesn't use this format.)
 				 */
 				port->running_status_length = 0;
-			snd_usbmidi_input_data(ep, cable, &buffer[i + 1], length);
+			snd_usbmidi_input_data(ep, cable, &buffer[i + 1],
+					       length);
 		}
 }
 
@@ -479,11 +482,13 @@
 /*
  * Adds one USB MIDI packet to the output buffer.
  */
-static void snd_usbmidi_output_standard_packet(struct urb* urb, uint8_t p0,
-					       uint8_t p1, uint8_t p2, uint8_t p3)
+static void snd_usbmidi_output_standard_packet(struct urb *urb, uint8_t p0,
+					       uint8_t p1, uint8_t p2,
+					       uint8_t p3)
 {
 
-	uint8_t* buf = (uint8_t*)urb->transfer_buffer + urb->transfer_buffer_length;
+	uint8_t *buf =
+		(uint8_t *)urb->transfer_buffer + urb->transfer_buffer_length;
 	buf[0] = p0;
 	buf[1] = p1;
 	buf[2] = p2;
@@ -494,11 +499,13 @@
 /*
  * Adds one Midiman packet to the output buffer.
  */
-static void snd_usbmidi_output_midiman_packet(struct urb* urb, uint8_t p0,
-					      uint8_t p1, uint8_t p2, uint8_t p3)
+static void snd_usbmidi_output_midiman_packet(struct urb *urb, uint8_t p0,
+					      uint8_t p1, uint8_t p2,
+					      uint8_t p3)
 {
 
-	uint8_t* buf = (uint8_t*)urb->transfer_buffer + urb->transfer_buffer_length;
+	uint8_t *buf =
+		(uint8_t *)urb->transfer_buffer + urb->transfer_buffer_length;
 	buf[0] = p1;
 	buf[1] = p2;
 	buf[2] = p3;
@@ -509,8 +516,8 @@
 /*
  * Converts MIDI commands to USB MIDI packets.
  */
-static void snd_usbmidi_transmit_byte(struct usbmidi_out_port* port,
-				      uint8_t b, struct urb* urb)
+static void snd_usbmidi_transmit_byte(struct usbmidi_out_port *port,
+				      uint8_t b, struct urb *urb)
 {
 	uint8_t p0 = port->cable;
 	void (*output_packet)(struct urb*, uint8_t, uint8_t, uint8_t, uint8_t) =
@@ -547,10 +554,12 @@
 				output_packet(urb, p0 | 0x05, 0xf7, 0, 0);
 				break;
 			case STATE_SYSEX_1:
-				output_packet(urb, p0 | 0x06, port->data[0], 0xf7, 0);
+				output_packet(urb, p0 | 0x06, port->data[0],
+					      0xf7, 0);
 				break;
 			case STATE_SYSEX_2:
-				output_packet(urb, p0 | 0x07, port->data[0], port->data[1], 0xf7);
+				output_packet(urb, p0 | 0x07, port->data[0],
+					      port->data[1], 0xf7);
 				break;
 			}
 			port->state = STATE_UNKNOWN;
@@ -596,21 +605,22 @@
 			port->state = STATE_SYSEX_2;
 			break;
 		case STATE_SYSEX_2:
-			output_packet(urb, p0 | 0x04, port->data[0], port->data[1], b);
+			output_packet(urb, p0 | 0x04, port->data[0],
+				      port->data[1], b);
 			port->state = STATE_SYSEX_0;
 			break;
 		}
 	}
 }
 
-static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint *ep,
 					struct urb *urb)
 {
 	int p;
 
 	/* FIXME: lower-numbered ports can starve higher-numbered ports */
 	for (p = 0; p < 0x10; ++p) {
-		struct usbmidi_out_port* port = &ep->ports[p];
+		struct usbmidi_out_port *port = &ep->ports[p];
 		if (!port->active)
 			continue;
 		while (urb->transfer_buffer_length + 3 < ep->max_transfer) {
@@ -753,18 +763,18 @@
  * at the third byte.
  */
 
-static void snd_usbmidi_novation_input(struct snd_usb_midi_in_endpoint* ep,
-				       uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_novation_input(struct snd_usb_midi_in_endpoint *ep,
+				       uint8_t *buffer, int buffer_length)
 {
 	if (buffer_length < 2 || !buffer[0] || buffer_length < buffer[0] + 1)
 		return;
 	snd_usbmidi_input_data(ep, 0, &buffer[2], buffer[0] - 1);
 }
 
-static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep,
 					struct urb *urb)
 {
-	uint8_t* transfer_buffer;
+	uint8_t *transfer_buffer;
 	int count;
 
 	if (!ep->ports[0].active)
@@ -791,13 +801,13 @@
  * "raw" protocol: just move raw MIDI bytes from/to the endpoint
  */
 
-static void snd_usbmidi_raw_input(struct snd_usb_midi_in_endpoint* ep,
-				  uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_raw_input(struct snd_usb_midi_in_endpoint *ep,
+				  uint8_t *buffer, int buffer_length)
 {
 	snd_usbmidi_input_data(ep, 0, buffer, buffer_length);
 }
 
-static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint *ep,
 				   struct urb *urb)
 {
 	int count;
@@ -823,8 +833,8 @@
  * FTDI protocol: raw MIDI bytes, but input packets have two modem status bytes.
  */
 
-static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint* ep,
-				   uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint *ep,
+				   uint8_t *buffer, int buffer_length)
 {
 	if (buffer_length > 2)
 		snd_usbmidi_input_data(ep, 0, buffer + 2, buffer_length - 2);
@@ -883,7 +893,7 @@
  * Emagic USB MIDI protocol: raw MIDI with "F5 xx" port switching.
  */
 
-static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint *ep)
 {
 	static const u8 init_data[] = {
 		/* initialization magic: "get version" */
@@ -900,7 +910,7 @@
 	send_bulk_static_data(ep, init_data, sizeof(init_data));
 }
 
-static void snd_usbmidi_emagic_finish_out(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_emagic_finish_out(struct snd_usb_midi_out_endpoint *ep)
 {
 	static const u8 finish_data[] = {
 		/* switch to patch mode with last preset */
@@ -916,8 +926,8 @@
 	send_bulk_static_data(ep, finish_data, sizeof(finish_data));
 }
 
-static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint* ep,
-				     uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint *ep,
+				     uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -960,18 +970,18 @@
 	}
 }
 
-static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint *ep,
 				      struct urb *urb)
 {
 	int port0 = ep->current_port;
-	uint8_t* buf = urb->transfer_buffer;
+	uint8_t *buf = urb->transfer_buffer;
 	int buf_free = ep->max_transfer;
 	int length, i;
 
 	for (i = 0; i < 0x10; ++i) {
 		/* round-robin, starting at the last current port */
 		int portnum = (port0 + i) & 15;
-		struct usbmidi_out_port* port = &ep->ports[portnum];
+		struct usbmidi_out_port *port = &ep->ports[portnum];
 
 		if (!port->active)
 			continue;
@@ -1015,7 +1025,7 @@
 };
 
 
-static void update_roland_altsetting(struct snd_usb_midi* umidi)
+static void update_roland_altsetting(struct snd_usb_midi *umidi)
 {
 	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
@@ -1037,7 +1047,7 @@
 static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 			  int open)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+	struct snd_usb_midi *umidi = substream->rmidi->private_data;
 	struct snd_kcontrol *ctl;
 
 	down_read(&umidi->disc_rwsem);
@@ -1051,7 +1061,8 @@
 		if (!umidi->opened[0] && !umidi->opened[1]) {
 			if (umidi->roland_load_ctl) {
 				ctl = umidi->roland_load_ctl;
-				ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+				ctl->vd[0].access |=
+					SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 				snd_ctl_notify(umidi->card,
 				       SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
 				update_roland_altsetting(umidi);
@@ -1067,7 +1078,8 @@
 		if (!umidi->opened[0] && !umidi->opened[1]) {
 			if (umidi->roland_load_ctl) {
 				ctl = umidi->roland_load_ctl;
-				ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+				ctl->vd[0].access &=
+					~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 				snd_ctl_notify(umidi->card,
 				       SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
 			}
@@ -1080,8 +1092,8 @@
 
 static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
-	struct usbmidi_out_port* port = NULL;
+	struct snd_usb_midi *umidi = substream->rmidi->private_data;
+	struct usbmidi_out_port *port = NULL;
 	int i, j;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
@@ -1106,9 +1118,11 @@
 	return substream_open(substream, 0, 0);
 }
 
-static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
+static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
+				       int up)
 {
-	struct usbmidi_out_port* port = (struct usbmidi_out_port*)substream->runtime->private_data;
+	struct usbmidi_out_port *port =
+		(struct usbmidi_out_port *)substream->runtime->private_data;
 
 	port->active = up;
 	if (up) {
@@ -1125,7 +1139,7 @@
 
 static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream)
 {
-	struct usbmidi_out_port* port = substream->runtime->private_data;
+	struct usbmidi_out_port *port = substream->runtime->private_data;
 	struct snd_usb_midi_out_endpoint *ep = port->ep;
 	unsigned int drain_urbs;
 	DEFINE_WAIT(wait);
@@ -1164,9 +1178,10 @@
 	return substream_open(substream, 1, 0);
 }
 
-static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
+static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream,
+				      int up)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+	struct snd_usb_midi *umidi = substream->rmidi->private_data;
 
 	if (up)
 		set_bit(substream->number, &umidi->input_triggered);
@@ -1199,7 +1214,7 @@
  * Frees an input endpoint.
  * May be called when ep hasn't been initialized completely.
  */
-static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint* ep)
+static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint *ep)
 {
 	unsigned int i;
 
@@ -1213,12 +1228,12 @@
 /*
  * Creates an input endpoint.
  */
-static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi* umidi,
-					  struct snd_usb_midi_endpoint_info* ep_info,
-					  struct snd_usb_midi_endpoint* rep)
+static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi *umidi,
+					  struct snd_usb_midi_endpoint_info *ep_info,
+					  struct snd_usb_midi_endpoint *rep)
 {
-	struct snd_usb_midi_in_endpoint* ep;
-	void* buffer;
+	struct snd_usb_midi_in_endpoint *ep;
+	void *buffer;
 	unsigned int pipe;
 	int length;
 	unsigned int i;
@@ -1289,14 +1304,14 @@
 /*
  * Creates an output endpoint, and initializes output ports.
  */
-static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
-					   struct snd_usb_midi_endpoint_info* ep_info,
-					   struct snd_usb_midi_endpoint* rep)
+static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi *umidi,
+					   struct snd_usb_midi_endpoint_info *ep_info,
+					   struct snd_usb_midi_endpoint *rep)
 {
-	struct snd_usb_midi_out_endpoint* ep;
+	struct snd_usb_midi_out_endpoint *ep;
 	unsigned int i;
 	unsigned int pipe;
-	void* buffer;
+	void *buffer;
 
 	rep->out = NULL;
 	ep = kzalloc(sizeof(*ep), GFP_KERNEL);
@@ -1381,12 +1396,12 @@
 /*
  * Frees everything.
  */
-static void snd_usbmidi_free(struct snd_usb_midi* umidi)
+static void snd_usbmidi_free(struct snd_usb_midi *umidi)
 {
 	int i;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
 		if (ep->out)
 			snd_usbmidi_out_endpoint_delete(ep->out);
 		if (ep->in)
@@ -1399,9 +1414,9 @@
 /*
  * Unlinks all URBs (must be done before the usb_device is deleted).
  */
-void snd_usbmidi_disconnect(struct list_head* p)
+void snd_usbmidi_disconnect(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	unsigned int i, j;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
@@ -1417,7 +1432,7 @@
 	up_write(&umidi->disc_rwsem);
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
 		if (ep->out)
 			tasklet_kill(&ep->out->tasklet);
 		if (ep->out) {
@@ -1448,16 +1463,18 @@
 
 static void snd_usbmidi_rawmidi_free(struct snd_rawmidi *rmidi)
 {
-	struct snd_usb_midi* umidi = rmidi->private_data;
+	struct snd_usb_midi *umidi = rmidi->private_data;
 	snd_usbmidi_free(umidi);
 }
 
-static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi* umidi,
-								int stream, int number)
+static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi *umidi,
+								int stream,
+								int number)
 {
 	struct snd_rawmidi_substream *substream;
 
-	list_for_each_entry(substream, &umidi->rmidi->streams[stream].substreams, list) {
+	list_for_each_entry(substream, &umidi->rmidi->streams[stream].substreams,
+			    list) {
 		if (substream->number == number)
 			return substream;
 	}
@@ -1633,7 +1650,7 @@
 		SNDRV_SEQ_PORT_TYPE_SYNTHESIZER),
 };
 
-static struct port_info *find_port_info(struct snd_usb_midi* umidi, int number)
+static struct port_info *find_port_info(struct snd_usb_midi *umidi, int number)
 {
 	int i;
 
@@ -1659,16 +1676,18 @@
 	}
 }
 
-static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi,
+static void snd_usbmidi_init_substream(struct snd_usb_midi *umidi,
 				       int stream, int number,
-				       struct snd_rawmidi_substream ** rsubstream)
+				       struct snd_rawmidi_substream **rsubstream)
 {
 	struct port_info *port_info;
 	const char *name_format;
 
-	struct snd_rawmidi_substream *substream = snd_usbmidi_find_substream(umidi, stream, number);
+	struct snd_rawmidi_substream *substream =
+		snd_usbmidi_find_substream(umidi, stream, number);
 	if (!substream) {
-		dev_err(&umidi->dev->dev, "substream %d:%d not found\n", stream, number);
+		dev_err(&umidi->dev->dev, "substream %d:%d not found\n", stream,
+			number);
 		return;
 	}
 
@@ -1684,21 +1703,23 @@
 /*
  * Creates the endpoints and their ports.
  */
-static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi,
-					struct snd_usb_midi_endpoint_info* endpoints)
+static int snd_usbmidi_create_endpoints(struct snd_usb_midi *umidi,
+					struct snd_usb_midi_endpoint_info *endpoints)
 {
 	int i, j, err;
 	int out_ports = 0, in_ports = 0;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
 		if (endpoints[i].out_cables) {
-			err = snd_usbmidi_out_endpoint_create(umidi, &endpoints[i],
+			err = snd_usbmidi_out_endpoint_create(umidi,
+							      &endpoints[i],
 							      &umidi->endpoints[i]);
 			if (err < 0)
 				return err;
 		}
 		if (endpoints[i].in_cables) {
-			err = snd_usbmidi_in_endpoint_create(umidi, &endpoints[i],
+			err = snd_usbmidi_in_endpoint_create(umidi,
+							     &endpoints[i],
 							     &umidi->endpoints[i]);
 			if (err < 0)
 				return err;
@@ -1706,12 +1727,16 @@
 
 		for (j = 0; j < 0x10; ++j) {
 			if (endpoints[i].out_cables & (1 << j)) {
-				snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_OUTPUT, out_ports,
+				snd_usbmidi_init_substream(umidi,
+							   SNDRV_RAWMIDI_STREAM_OUTPUT,
+							   out_ports,
 							   &umidi->endpoints[i].out->ports[j].substream);
 				++out_ports;
 			}
 			if (endpoints[i].in_cables & (1 << j)) {
-				snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_INPUT, in_ports,
+				snd_usbmidi_init_substream(umidi,
+							   SNDRV_RAWMIDI_STREAM_INPUT,
+							   in_ports,
 							   &umidi->endpoints[i].in->ports[j].substream);
 				++in_ports;
 			}
@@ -1725,16 +1750,16 @@
 /*
  * Returns MIDIStreaming device capabilities.
  */
-static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
-			   	   struct snd_usb_midi_endpoint_info* endpoints)
+static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi,
+				   struct snd_usb_midi_endpoint_info *endpoints)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_ms_header_descriptor* ms_header;
+	struct usb_interface_descriptor *intfd;
+	struct usb_ms_header_descriptor *ms_header;
 	struct usb_host_endpoint *hostep;
-	struct usb_endpoint_descriptor* ep;
-	struct usb_ms_endpoint_descriptor* ms_ep;
+	struct usb_endpoint_descriptor *ep;
+	struct usb_ms_endpoint_descriptor *ms_ep;
 	int i, epidx;
 
 	intf = umidi->iface;
@@ -1742,7 +1767,7 @@
 		return -ENXIO;
 	hostif = &intf->altsetting[0];
 	intfd = get_iface_desc(hostif);
-	ms_header = (struct usb_ms_header_descriptor*)hostif->extra;
+	ms_header = (struct usb_ms_header_descriptor *)hostif->extra;
 	if (hostif->extralen >= 7 &&
 	    ms_header->bLength >= 7 &&
 	    ms_header->bDescriptorType == USB_DT_CS_INTERFACE &&
@@ -1759,7 +1784,7 @@
 		ep = get_ep_desc(hostep);
 		if (!usb_endpoint_xfer_bulk(ep) && !usb_endpoint_xfer_int(ep))
 			continue;
-		ms_ep = (struct usb_ms_endpoint_descriptor*)hostep->extra;
+		ms_ep = (struct usb_ms_endpoint_descriptor *)hostep->extra;
 		if (hostep->extralen < 4 ||
 		    ms_ep->bLength < 4 ||
 		    ms_ep->bDescriptorType != USB_DT_CS_ENDPOINT ||
@@ -1783,9 +1808,10 @@
 				 * ESI MIDI Mate that try to use them anyway.
 				 */
 				endpoints[epidx].out_interval = 1;
-			endpoints[epidx].out_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1;
+			endpoints[epidx].out_cables =
+				(1 << ms_ep->bNumEmbMIDIJack) - 1;
 			dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n",
-				    ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
+				ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
 		} else {
 			if (endpoints[epidx].in_ep) {
 				if (++epidx >= MIDI_MAX_ENDPOINTS) {
@@ -1799,9 +1825,10 @@
 				endpoints[epidx].in_interval = ep->bInterval;
 			else if (snd_usb_get_speed(umidi->dev) == USB_SPEED_LOW)
 				endpoints[epidx].in_interval = 1;
-			endpoints[epidx].in_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1;
+			endpoints[epidx].in_cables =
+				(1 << ms_ep->bNumEmbMIDIJack) - 1;
 			dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n",
-				    ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
+				ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
 		}
 	}
 	return 0;
@@ -1825,7 +1852,7 @@
 static int roland_load_put(struct snd_kcontrol *kcontrol,
 			   struct snd_ctl_elem_value *value)
 {
-	struct snd_usb_midi* umidi = kcontrol->private_data;
+	struct snd_usb_midi *umidi = kcontrol->private_data;
 	int changed;
 
 	if (value->value.enumerated.item[0] > 1)
@@ -1851,11 +1878,11 @@
  * On Roland devices, use the second alternate setting to be able to use
  * the interrupt input endpoint.
  */
-static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
+static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi *umidi)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
+	struct usb_interface_descriptor *intfd;
 
 	intf = umidi->iface;
 	if (!intf || intf->num_altsetting != 2)
@@ -1864,8 +1891,10 @@
 	hostif = &intf->altsetting[1];
 	intfd = get_iface_desc(hostif);
 	if (intfd->bNumEndpoints != 2 ||
-	    (get_endpoint(hostif, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK ||
-	    (get_endpoint(hostif, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
+	    (get_endpoint(hostif, 0)->bmAttributes &
+	     USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK ||
+	    (get_endpoint(hostif, 1)->bmAttributes &
+	     USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
 		return;
 
 	dev_dbg(&umidi->dev->dev, "switching to altsetting %d with int ep\n",
@@ -1881,14 +1910,14 @@
 /*
  * Try to find any usable endpoints in the interface.
  */
-static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi,
-					struct snd_usb_midi_endpoint_info* endpoint,
+static int snd_usbmidi_detect_endpoints(struct snd_usb_midi *umidi,
+					struct snd_usb_midi_endpoint_info *endpoint,
 					int max_endpoints)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_endpoint_descriptor* epd;
+	struct usb_interface_descriptor *intfd;
+	struct usb_endpoint_descriptor *epd;
 	int i, out_eps = 0, in_eps = 0;
 
 	if (USB_ID_VENDOR(umidi->usb_id) == 0x0582)
@@ -1929,8 +1958,8 @@
 /*
  * Detects the endpoints for one-port-per-endpoint protocols.
  */
-static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi* umidi,
-						 struct snd_usb_midi_endpoint_info* endpoints)
+static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi *umidi,
+						 struct snd_usb_midi_endpoint_info *endpoints)
 {
 	int err, i;
 
@@ -1947,13 +1976,13 @@
 /*
  * Detects the endpoints and ports of Yamaha devices.
  */
-static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
-				     struct snd_usb_midi_endpoint_info* endpoint)
+static int snd_usbmidi_detect_yamaha(struct snd_usb_midi *umidi,
+				     struct snd_usb_midi_endpoint_info *endpoint)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	uint8_t* cs_desc;
+	struct usb_interface_descriptor *intfd;
+	uint8_t *cs_desc;
 
 	intf = umidi->iface;
 	if (!intf)
@@ -1972,9 +2001,11 @@
 	     cs_desc += cs_desc[0]) {
 		if (cs_desc[1] == USB_DT_CS_INTERFACE) {
 			if (cs_desc[2] == UAC_MIDI_IN_JACK)
-				endpoint->in_cables = (endpoint->in_cables << 1) | 1;
+				endpoint->in_cables =
+					(endpoint->in_cables << 1) | 1;
 			else if (cs_desc[2] == UAC_MIDI_OUT_JACK)
-				endpoint->out_cables = (endpoint->out_cables << 1) | 1;
+				endpoint->out_cables =
+					(endpoint->out_cables << 1) | 1;
 		}
 	}
 	if (!endpoint->in_cables && !endpoint->out_cables)
@@ -1986,12 +2017,12 @@
 /*
  * Detects the endpoints and ports of Roland devices.
  */
-static int snd_usbmidi_detect_roland(struct snd_usb_midi* umidi,
-				     struct snd_usb_midi_endpoint_info* endpoint)
+static int snd_usbmidi_detect_roland(struct snd_usb_midi *umidi,
+				     struct snd_usb_midi_endpoint_info *endpoint)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	u8* cs_desc;
+	u8 *cs_desc;
 
 	intf = umidi->iface;
 	if (!intf)
@@ -2024,14 +2055,14 @@
 /*
  * Creates the endpoints and their ports for Midiman devices.
  */
-static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
-						struct snd_usb_midi_endpoint_info* endpoint)
+static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi *umidi,
+						struct snd_usb_midi_endpoint_info *endpoint)
 {
 	struct snd_usb_midi_endpoint_info ep_info;
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_endpoint_descriptor* epd;
+	struct usb_interface_descriptor *intfd;
+	struct usb_endpoint_descriptor *epd;
 	int cable, err;
 
 	intf = umidi->iface;
@@ -2068,39 +2099,50 @@
 		epd = get_endpoint(hostif, 4);
 		if (!usb_endpoint_dir_out(epd) ||
 		    !usb_endpoint_xfer_bulk(epd)) {
-			dev_dbg(&umidi->dev->dev, "endpoint[4] isn't bulk output\n");
+			dev_dbg(&umidi->dev->dev,
+				"endpoint[4] isn't bulk output\n");
 			return -ENXIO;
 		}
 	}
 
-	ep_info.out_ep = get_endpoint(hostif, 2)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+	ep_info.out_ep = get_endpoint(hostif, 2)->bEndpointAddress &
+		USB_ENDPOINT_NUMBER_MASK;
 	ep_info.out_interval = 0;
 	ep_info.out_cables = endpoint->out_cables & 0x5555;
-	err = snd_usbmidi_out_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
+	err = snd_usbmidi_out_endpoint_create(umidi, &ep_info,
+					      &umidi->endpoints[0]);
 	if (err < 0)
 		return err;
 
-	ep_info.in_ep = get_endpoint(hostif, 0)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+	ep_info.in_ep = get_endpoint(hostif, 0)->bEndpointAddress &
+		USB_ENDPOINT_NUMBER_MASK;
 	ep_info.in_interval = get_endpoint(hostif, 0)->bInterval;
 	ep_info.in_cables = endpoint->in_cables;
-	err = snd_usbmidi_in_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
+	err = snd_usbmidi_in_endpoint_create(umidi, &ep_info,
+					     &umidi->endpoints[0]);
 	if (err < 0)
 		return err;
 
 	if (endpoint->out_cables > 0x0001) {
-		ep_info.out_ep = get_endpoint(hostif, 4)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+		ep_info.out_ep = get_endpoint(hostif, 4)->bEndpointAddress &
+			USB_ENDPOINT_NUMBER_MASK;
 		ep_info.out_cables = endpoint->out_cables & 0xaaaa;
-		err = snd_usbmidi_out_endpoint_create(umidi, &ep_info, &umidi->endpoints[1]);
+		err = snd_usbmidi_out_endpoint_create(umidi, &ep_info,
+						      &umidi->endpoints[1]);
 		if (err < 0)
 			return err;
 	}
 
 	for (cable = 0; cable < 0x10; ++cable) {
 		if (endpoint->out_cables & (1 << cable))
-			snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_OUTPUT, cable,
+			snd_usbmidi_init_substream(umidi,
+						   SNDRV_RAWMIDI_STREAM_OUTPUT,
+						   cable,
 						   &umidi->endpoints[cable & 1].out->ports[cable].substream);
 		if (endpoint->in_cables & (1 << cable))
-			snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_INPUT, cable,
+			snd_usbmidi_init_substream(umidi,
+						   SNDRV_RAWMIDI_STREAM_INPUT,
+						   cable,
 						   &umidi->endpoints[0].in->ports[cable].substream);
 	}
 	return 0;
@@ -2110,7 +2152,7 @@
 	.get_port_info = snd_usbmidi_get_port_info,
 };
 
-static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
+static int snd_usbmidi_create_rawmidi(struct snd_usb_midi *umidi,
 				      int out_ports, int in_ports)
 {
 	struct snd_rawmidi *rmidi;
@@ -2128,8 +2170,10 @@
 	rmidi->ops = &snd_usbmidi_ops;
 	rmidi->private_data = umidi;
 	rmidi->private_free = snd_usbmidi_rawmidi_free;
-	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_usbmidi_output_ops);
-	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_usbmidi_input_ops);
+	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+			    &snd_usbmidi_output_ops);
+	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+			    &snd_usbmidi_input_ops);
 
 	umidi->rmidi = rmidi;
 	return 0;
@@ -2138,16 +2182,16 @@
 /*
  * Temporarily stop input.
  */
-void snd_usbmidi_input_stop(struct list_head* p)
+void snd_usbmidi_input_stop(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	unsigned int i, j;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
 	if (!umidi->input_running)
 		return;
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
 		if (ep->in)
 			for (j = 0; j < INPUT_URBS; ++j)
 				usb_kill_urb(ep->in->urbs[j]);
@@ -2156,14 +2200,14 @@
 }
 EXPORT_SYMBOL(snd_usbmidi_input_stop);
 
-static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
+static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint *ep)
 {
 	unsigned int i;
 
 	if (!ep)
 		return;
 	for (i = 0; i < INPUT_URBS; ++i) {
-		struct urb* urb = ep->urbs[i];
+		struct urb *urb = ep->urbs[i];
 		urb->dev = ep->umidi->dev;
 		snd_usbmidi_submit_urb(urb, GFP_KERNEL);
 	}
@@ -2172,9 +2216,9 @@
 /*
  * Resume input after a call to snd_usbmidi_input_stop().
  */
-void snd_usbmidi_input_start(struct list_head* p)
+void snd_usbmidi_input_start(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	int i;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
@@ -2187,14 +2231,42 @@
 EXPORT_SYMBOL(snd_usbmidi_input_start);
 
 /*
+ * Prepare for suspend. Typically called from the USB suspend callback.
+ */
+void snd_usbmidi_suspend(struct list_head *p)
+{
+	struct snd_usb_midi *umidi;
+
+	umidi = list_entry(p, struct snd_usb_midi, list);
+	mutex_lock(&umidi->mutex);
+	snd_usbmidi_input_stop(p);
+	mutex_unlock(&umidi->mutex);
+}
+EXPORT_SYMBOL(snd_usbmidi_suspend);
+
+/*
+ * Resume. Typically called from the USB resume callback.
+ */
+void snd_usbmidi_resume(struct list_head *p)
+{
+	struct snd_usb_midi *umidi;
+
+	umidi = list_entry(p, struct snd_usb_midi, list);
+	mutex_lock(&umidi->mutex);
+	snd_usbmidi_input_start(p);
+	mutex_unlock(&umidi->mutex);
+}
+EXPORT_SYMBOL(snd_usbmidi_resume);
+
+/*
  * Creates and registers everything needed for a MIDI streaming interface.
  */
 int snd_usbmidi_create(struct snd_card *card,
-		       struct usb_interface* iface,
+		       struct usb_interface *iface,
 		       struct list_head *midi_list,
-		       const struct snd_usb_audio_quirk* quirk)
+		       const struct snd_usb_audio_quirk *quirk)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
 	int out_ports, in_ports;
 	int i, err;
@@ -2292,7 +2364,8 @@
 		err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
 		break;
 	default:
-		dev_err(&umidi->dev->dev, "invalid quirk type %d\n", quirk->type);
+		dev_err(&umidi->dev->dev, "invalid quirk type %d\n",
+			quirk->type);
 		err = -ENXIO;
 		break;
 	}
diff --git a/sound/usb/midi.h b/sound/usb/midi.h
index 2fca80b..ad8a321 100644
--- a/sound/usb/midi.h
+++ b/sound/usb/midi.h
@@ -43,8 +43,10 @@
 		       struct usb_interface *iface,
 		       struct list_head *midi_list,
 		       const struct snd_usb_audio_quirk *quirk);
-void snd_usbmidi_input_stop(struct list_head* p);
-void snd_usbmidi_input_start(struct list_head* p);
+void snd_usbmidi_input_stop(struct list_head *p);
+void snd_usbmidi_input_start(struct list_head *p);
 void snd_usbmidi_disconnect(struct list_head *p);
+void snd_usbmidi_suspend(struct list_head *p);
+void snd_usbmidi_resume(struct list_head *p);
 
 #endif /* __USBMIDI_H */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 0b728d8..2e4a9db 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1340,12 +1340,11 @@
 	 */
 	if (range > 384) {
 		usb_audio_warn(state->chip,
-			       "Warning! Unlikely big volume range (=%u), "
-			       "cval->res is probably wrong.",
+			       "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.",
 			       range);
-		usb_audio_warn(state->chip, "[%d] FU [%s] ch = %d, "
-			       "val = %d/%d/%d", cval->id,
-			       kctl->id.name, cval->channels,
+		usb_audio_warn(state->chip,
+			       "[%d] FU [%s] ch = %d, val = %d/%d/%d",
+			       cval->id, kctl->id.name, cval->channels,
 			       cval->min, cval->max, cval->res);
 	}
 
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 7c57f22..19a921e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -670,7 +670,7 @@
 	/* set the initial volume and don't change; other values are either
 	 * too loud or silent due to firmware bug (bko#65251)
 	 */
-	u8 buf[2] = { 0x74, 0xdc };
+	u8 buf[2] = { 0x74, 0xe3 };
 	return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
 			USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
 			UAC_FU_VOLUME << 8, 9 << 8, buf, 2);
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index e5a3c4b..3d1537b 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -108,13 +108,18 @@
 	apmain.o\
 	osunixdir.o\
 	osunixmap.o\
+	osunixxf.o\
 	tbprint.o\
 	tbxfroot.o\
 	utbuffer.o\
+	utdebug.o\
 	utexcep.o\
+	utglobal.o\
 	utmath.o\
+	utprint.o\
 	utstring.o\
 	utxferror.o\
+	oslibcfs.o\
 	oslinuxtbl.o\
 	cmfsize.o\
 	getopt.o
diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c
index 5140e5e..f4b9533 100644
--- a/tools/power/acpi/common/cmfsize.c
+++ b/tools/power/acpi/common/cmfsize.c
@@ -58,44 +58,46 @@
  * RETURN:      File Size. On error, -1 (ACPI_UINT32_MAX)
  *
  * DESCRIPTION: Get the size of a file. Uses seek-to-EOF. File must be open.
- *              Does not disturb the current file pointer. Uses perror for
- *              error messages.
+ *              Does not disturb the current file pointer.
  *
  ******************************************************************************/
-u32 cm_get_file_size(FILE * file)
+u32 cm_get_file_size(ACPI_FILE file)
 {
 	long file_size;
 	long current_offset;
+	acpi_status status;
 
 	/* Save the current file pointer, seek to EOF to obtain file size */
 
-	current_offset = ftell(file);
+	current_offset = acpi_os_get_file_offset(file);
 	if (current_offset < 0) {
 		goto offset_error;
 	}
 
-	if (fseek(file, 0, SEEK_END)) {
+	status = acpi_os_set_file_offset(file, 0, ACPI_FILE_END);
+	if (ACPI_FAILURE(status)) {
 		goto seek_error;
 	}
 
-	file_size = ftell(file);
+	file_size = acpi_os_get_file_offset(file);
 	if (file_size < 0) {
 		goto offset_error;
 	}
 
 	/* Restore original file pointer */
 
-	if (fseek(file, current_offset, SEEK_SET)) {
+	status = acpi_os_set_file_offset(file, current_offset, ACPI_FILE_BEGIN);
+	if (ACPI_FAILURE(status)) {
 		goto seek_error;
 	}
 
 	return ((u32)file_size);
 
 offset_error:
-	perror("Could not get file offset");
+	acpi_log_error("Could not get file offset");
 	return (ACPI_UINT32_MAX);
 
 seek_error:
-	perror("Could not seek file");
+	acpi_log_error("Could not set file offset");
 	return (ACPI_UINT32_MAX);
 }
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index a302f52..2f0f34a 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -51,14 +51,12 @@
  *    "f|"      - Option has required single-char sub-options
  */
 
-#include <stdio.h>
-#include <string.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acapps.h"
 
 #define ACPI_OPTION_ERROR(msg, badchar) \
-	if (acpi_gbl_opterr) {fprintf (stderr, "%s%c\n", msg, badchar);}
+	if (acpi_gbl_opterr) {acpi_log_error ("%s%c\n", msg, badchar);}
 
 int acpi_gbl_opterr = 1;
 int acpi_gbl_optind = 1;
@@ -113,7 +111,7 @@
  * PARAMETERS:  argc, argv          - from main
  *              opts                - options info list
  *
- * RETURN:      Option character or EOF
+ * RETURN:      Option character or ACPI_OPT_END
  *
  * DESCRIPTION: Get the next option
  *
@@ -128,10 +126,10 @@
 		if (acpi_gbl_optind >= argc ||
 		    argv[acpi_gbl_optind][0] != '-' ||
 		    argv[acpi_gbl_optind][1] == '\0') {
-			return (EOF);
-		} else if (strcmp(argv[acpi_gbl_optind], "--") == 0) {
+			return (ACPI_OPT_END);
+		} else if (ACPI_STRCMP(argv[acpi_gbl_optind], "--") == 0) {
 			acpi_gbl_optind++;
-			return (EOF);
+			return (ACPI_OPT_END);
 		}
 	}
 
@@ -142,7 +140,7 @@
 	/* Make sure that the option is legal */
 
 	if (current_char == ':' ||
-	    (opts_ptr = strchr(opts, current_char)) == NULL) {
+	    (opts_ptr = ACPI_STRCHR(opts, current_char)) == NULL) {
 		ACPI_OPTION_ERROR("Illegal option: -", current_char);
 
 		if (argv[acpi_gbl_optind][++current_char_ptr] == '\0') {
diff --git a/tools/power/acpi/os_specific/service_layers/oslibcfs.c b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
new file mode 100644
index 0000000..c13ff9c
--- /dev/null
+++ b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
@@ -0,0 +1,214 @@
+/******************************************************************************
+ *
+ * Module Name: oslibcfs - C library OSL for file I/O
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#define _COMPONENT          ACPI_OS_SERVICES
+ACPI_MODULE_NAME("oslibcfs")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_open_file
+ *
+ * PARAMETERS:  path                - File path
+ *              modes               - File operation type
+ *
+ * RETURN:      File descriptor.
+ *
+ * DESCRIPTION: Open a file for reading (ACPI_FILE_READING) or/and writing
+ *              (ACPI_FILE_WRITING).
+ *
+ ******************************************************************************/
+ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
+{
+	ACPI_FILE file;
+	u32 i = 0;
+	char modes_str[4];
+
+	if (modes & ACPI_FILE_READING) {
+		modes_str[i++] = 'r';
+	}
+	if (modes & ACPI_FILE_WRITING) {
+		modes_str[i++] = 'w';
+	}
+	if (modes & ACPI_FILE_BINARY) {
+		modes_str[i++] = 'b';
+	}
+
+	modes_str[i++] = '\0';
+
+	file = fopen(path, modes_str);
+	if (!file) {
+		perror("Could not open file");
+	}
+
+	return (file);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_close_file
+ *
+ * PARAMETERS:  file                - An open file descriptor
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Close a file opened via acpi_os_open_file.
+ *
+ ******************************************************************************/
+
+void acpi_os_close_file(ACPI_FILE file)
+{
+	fclose(file);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_read_file
+ *
+ * PARAMETERS:  file                - An open file descriptor
+ *              buffer              - Data buffer
+ *              size                - Data block size
+ *              count               - Number of data blocks
+ *
+ * RETURN:      Number of bytes actually read.
+ *
+ * DESCRIPTION: Read from a file.
+ *
+ ******************************************************************************/
+
+int
+acpi_os_read_file(ACPI_FILE file, void *buffer, acpi_size size, acpi_size count)
+{
+	int length;
+
+	length = fread(buffer, size, count, file);
+	if (length < 0) {
+		perror("Error reading file");
+	}
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_write_file
+ *
+ * PARAMETERS:  file                - An open file descriptor
+ *              buffer              - Data buffer
+ *              size                - Data block size
+ *              count               - Number of data blocks
+ *
+ * RETURN:      Number of bytes actually written.
+ *
+ * DESCRIPTION: Write to a file.
+ *
+ ******************************************************************************/
+
+int
+acpi_os_write_file(ACPI_FILE file,
+		   void *buffer, acpi_size size, acpi_size count)
+{
+	int length;
+
+	length = fwrite(buffer, size, count, file);
+	if (length < 0) {
+		perror("Error writing file");
+	}
+
+	return (length);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_get_file_offset
+ *
+ * PARAMETERS:  file                - An open file descriptor
+ *
+ * RETURN:      Current file pointer position.
+ *
+ * DESCRIPTION: Get current file offset.
+ *
+ ******************************************************************************/
+
+long acpi_os_get_file_offset(ACPI_FILE file)
+{
+	long offset;
+
+	offset = ftell(file);
+	return (offset);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_set_file_offset
+ *
+ * PARAMETERS:  file                - An open file descriptor
+ *              offset              - New file offset
+ *              from                - From begin/end of file
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Set current file offset.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from)
+{
+	int ret = 0;
+
+	if (from == ACPI_FILE_BEGIN) {
+		ret = fseek(file, offset, SEEK_SET);
+	}
+	if (from == ACPI_FILE_END) {
+		ret = fseek(file, offset, SEEK_END);
+	}
+
+	if (ret < 0) {
+		return (AE_ERROR);
+	} else {
+		return (AE_OK);
+	}
+}
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 28c5200..0dc2485 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -77,6 +77,9 @@
 
 static void osl_unmap_table(struct acpi_table_header *table);
 
+static acpi_physical_address
+osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword);
+
 static acpi_physical_address osl_find_rsdp_via_efi(void);
 
 static acpi_status osl_load_rsdp(void);
@@ -417,6 +420,38 @@
 
 /******************************************************************************
  *
+ * FUNCTION:    osl_find_rsdp_via_efi_by_keyword
+ *
+ * PARAMETERS:  keyword         - Character string indicating ACPI GUID version
+ *                                in the EFI table
+ *
+ * RETURN:      RSDP address if found
+ *
+ * DESCRIPTION: Find RSDP address via EFI using keyword indicating the ACPI
+ *              GUID version.
+ *
+ *****************************************************************************/
+
+static acpi_physical_address
+osl_find_rsdp_via_efi_by_keyword(FILE * file, const char *keyword)
+{
+	char buffer[80];
+	unsigned long long address = 0;
+	char format[32];
+
+	snprintf(format, 32, "%s=%s", keyword, "%llx");
+	fseek(file, 0, SEEK_SET);
+	while (fgets(buffer, 80, file)) {
+		if (sscanf(buffer, format, &address) == 1) {
+			break;
+		}
+	}
+
+	return ((acpi_physical_address) (address));
+}
+
+/******************************************************************************
+ *
  * FUNCTION:    osl_find_rsdp_via_efi
  *
  * PARAMETERS:  None
@@ -430,20 +465,19 @@
 static acpi_physical_address osl_find_rsdp_via_efi(void)
 {
 	FILE *file;
-	char buffer[80];
-	unsigned long address = 0;
+	acpi_physical_address address = 0;
 
 	file = fopen(EFI_SYSTAB, "r");
 	if (file) {
-		while (fgets(buffer, 80, file)) {
-			if (sscanf(buffer, "ACPI20=0x%lx", &address) == 1) {
-				break;
-			}
+		address = osl_find_rsdp_via_efi_by_keyword(file, "ACPI20");
+		if (!address) {
+			address =
+			    osl_find_rsdp_via_efi_by_keyword(file, "ACPI");
 		}
 		fclose(file);
 	}
 
-	return ((acpi_physical_address) (address));
+	return (address);
 }
 
 /******************************************************************************
diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c
new file mode 100644
index 0000000..60b58cd
--- /dev/null
+++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c
@@ -0,0 +1,1311 @@
+/******************************************************************************
+ *
+ * Module Name: osunixxf - UNIX OSL interfaces
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+/*
+ * These interfaces are required in order to compile the ASL compiler and the
+ * various ACPICA tools under Linux or other Unix-like system.
+ */
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "amlcode.h"
+#include "acparser.h"
+#include "acdebug.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <semaphore.h>
+#include <pthread.h>
+#include <errno.h>
+
+#define _COMPONENT          ACPI_OS_SERVICES
+ACPI_MODULE_NAME("osunixxf")
+
+u8 acpi_gbl_debug_timeout = FALSE;
+
+/* Upcalls to acpi_exec */
+
+void
+ae_table_override(struct acpi_table_header *existing_table,
+		  struct acpi_table_header **new_table);
+
+typedef void *(*PTHREAD_CALLBACK) (void *);
+
+/* Buffer used by acpi_os_vprintf */
+
+#define ACPI_VPRINTF_BUFFER_SIZE    512
+#define _ASCII_NEWLINE              '\n'
+
+/* Terminal support for acpi_exec only */
+
+#ifdef ACPI_EXEC_APP
+#include <termios.h>
+
+struct termios original_term_attributes;
+int term_attributes_were_set = 0;
+
+acpi_status acpi_ut_read_line(char *buffer, u32 buffer_length, u32 *bytes_read);
+
+static void os_enter_line_edit_mode(void);
+
+static void os_exit_line_edit_mode(void);
+
+/******************************************************************************
+ *
+ * FUNCTION:    os_enter_line_edit_mode, os_exit_line_edit_mode
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Enter/Exit the raw character input mode for the terminal.
+ *
+ * Interactive line-editing support for the AML debugger. Used with the
+ * common/acgetline module.
+ *
+ * readline() is not used because of non-portability. It is not available
+ * on all systems, and if it is, often the package must be manually installed.
+ *
+ * Therefore, we use the POSIX tcgetattr/tcsetattr and do the minimal line
+ * editing that we need in acpi_os_get_line.
+ *
+ * If the POSIX tcgetattr/tcsetattr interfaces are unavailable, these
+ * calls will also work:
+ *     For os_enter_line_edit_mode: system ("stty cbreak -echo")
+ *     For os_exit_line_edit_mode: system ("stty cooked echo")
+ *
+ *****************************************************************************/
+
+static void os_enter_line_edit_mode(void)
+{
+	struct termios local_term_attributes;
+
+	/* Get and keep the original attributes */
+
+	if (tcgetattr(STDIN_FILENO, &original_term_attributes)) {
+		fprintf(stderr, "Could not get terminal attributes!\n");
+		return;
+	}
+
+	/* Set the new attributes to enable raw character input */
+
+	memcpy(&local_term_attributes, &original_term_attributes,
+	       sizeof(struct termios));
+
+	local_term_attributes.c_lflag &= ~(ICANON | ECHO);
+	local_term_attributes.c_cc[VMIN] = 1;
+	local_term_attributes.c_cc[VTIME] = 0;
+
+	if (tcsetattr(STDIN_FILENO, TCSANOW, &local_term_attributes)) {
+		fprintf(stderr, "Could not set terminal attributes!\n");
+		return;
+	}
+
+	term_attributes_were_set = 1;
+}
+
+static void os_exit_line_edit_mode(void)
+{
+
+	if (!term_attributes_were_set) {
+		return;
+	}
+
+	/* Set terminal attributes back to the original values */
+
+	if (tcsetattr(STDIN_FILENO, TCSANOW, &original_term_attributes)) {
+		fprintf(stderr, "Could not restore terminal attributes!\n");
+	}
+}
+
+#else
+
+/* These functions are not needed for other ACPICA utilities */
+
+#define os_enter_line_edit_mode()
+#define os_exit_line_edit_mode()
+#endif
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_initialize, acpi_os_terminate
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Initialize and terminate this module.
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_initialize(void)
+{
+	acpi_status status;
+
+	acpi_gbl_output_file = stdout;
+
+	os_enter_line_edit_mode();
+
+	status = acpi_os_create_lock(&acpi_gbl_print_lock);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	return (AE_OK);
+}
+
+acpi_status acpi_os_terminate(void)
+{
+
+	os_exit_line_edit_mode();
+	return (AE_OK);
+}
+
+#ifndef ACPI_USE_NATIVE_RSDP_POINTER
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_get_root_pointer
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      RSDP physical address
+ *
+ * DESCRIPTION: Gets the ACPI root pointer (RSDP)
+ *
+ *****************************************************************************/
+
+acpi_physical_address acpi_os_get_root_pointer(void)
+{
+
+	return (0);
+}
+#endif
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_predefined_override
+ *
+ * PARAMETERS:  init_val            - Initial value of the predefined object
+ *              new_val             - The new value for the object
+ *
+ * RETURN:      Status, pointer to value. Null pointer returned if not
+ *              overriding.
+ *
+ * DESCRIPTION: Allow the OS to override predefined names
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_predefined_override(const struct acpi_predefined_names * init_val,
+			    acpi_string * new_val)
+{
+
+	if (!init_val || !new_val) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	*new_val = NULL;
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_table_override
+ *
+ * PARAMETERS:  existing_table      - Header of current table (probably
+ *                                    firmware)
+ *              new_table           - Where an entire new table is returned.
+ *
+ * RETURN:      Status, pointer to new table. Null pointer returned if no
+ *              table is available to override
+ *
+ * DESCRIPTION: Return a different version of a table if one is available
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_table_override(struct acpi_table_header * existing_table,
+		       struct acpi_table_header ** new_table)
+{
+
+	if (!existing_table || !new_table) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	*new_table = NULL;
+
+#ifdef ACPI_EXEC_APP
+
+	ae_table_override(existing_table, new_table);
+	return (AE_OK);
+#else
+
+	return (AE_NO_ACPI_TABLES);
+#endif
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_physical_table_override
+ *
+ * PARAMETERS:  existing_table      - Header of current table (probably firmware)
+ *              new_address         - Where new table address is returned
+ *                                    (Physical address)
+ *              new_table_length    - Where new table length is returned
+ *
+ * RETURN:      Status, address/length of new table. Null pointer returned
+ *              if no table is available to override.
+ *
+ * DESCRIPTION: Returns AE_SUPPORT, function not used in user space.
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_physical_table_override(struct acpi_table_header * existing_table,
+				acpi_physical_address * new_address,
+				u32 *new_table_length)
+{
+
+	return (AE_SUPPORT);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_redirect_output
+ *
+ * PARAMETERS:  destination         - An open file handle/pointer
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Causes redirect of acpi_os_printf and acpi_os_vprintf
+ *
+ *****************************************************************************/
+
+void acpi_os_redirect_output(void *destination)
+{
+
+	acpi_gbl_output_file = destination;
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_printf
+ *
+ * PARAMETERS:  fmt, ...            - Standard printf format
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Formatted output. Note: very similar to acpi_os_vprintf
+ *              (performance), changes should be tracked in both functions.
+ *
+ *****************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...)
+{
+	va_list args;
+	u8 flags;
+
+	flags = acpi_gbl_db_output_flags;
+	if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) {
+
+		/* Output is directable to either a file (if open) or the console */
+
+		if (acpi_gbl_debug_file) {
+
+			/* Output file is open, send the output there */
+
+			va_start(args, fmt);
+			vfprintf(acpi_gbl_debug_file, fmt, args);
+			va_end(args);
+		} else {
+			/* No redirection, send output to console (once only!) */
+
+			flags |= ACPI_DB_CONSOLE_OUTPUT;
+		}
+	}
+
+	if (flags & ACPI_DB_CONSOLE_OUTPUT) {
+		va_start(args, fmt);
+		vfprintf(acpi_gbl_output_file, fmt, args);
+		va_end(args);
+	}
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_vprintf
+ *
+ * PARAMETERS:  fmt                 - Standard printf format
+ *              args                - Argument list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Formatted output with argument list pointer. Note: very
+ *              similar to acpi_os_printf, changes should be tracked in both
+ *              functions.
+ *
+ *****************************************************************************/
+
+void acpi_os_vprintf(const char *fmt, va_list args)
+{
+	u8 flags;
+	char buffer[ACPI_VPRINTF_BUFFER_SIZE];
+
+	/*
+	 * We build the output string in a local buffer because we may be
+	 * outputting the buffer twice. Using vfprintf is problematic because
+	 * some implementations modify the args pointer/structure during
+	 * execution. Thus, we use the local buffer for portability.
+	 *
+	 * Note: Since this module is intended for use by the various ACPICA
+	 * utilities/applications, we can safely declare the buffer on the stack.
+	 * Also, This function is used for relatively small error messages only.
+	 */
+	vsnprintf(buffer, ACPI_VPRINTF_BUFFER_SIZE, fmt, args);
+
+	flags = acpi_gbl_db_output_flags;
+	if (flags & ACPI_DB_REDIRECTABLE_OUTPUT) {
+
+		/* Output is directable to either a file (if open) or the console */
+
+		if (acpi_gbl_debug_file) {
+
+			/* Output file is open, send the output there */
+
+			fputs(buffer, acpi_gbl_debug_file);
+		} else {
+			/* No redirection, send output to console (once only!) */
+
+			flags |= ACPI_DB_CONSOLE_OUTPUT;
+		}
+	}
+
+	if (flags & ACPI_DB_CONSOLE_OUTPUT) {
+		fputs(buffer, acpi_gbl_output_file);
+	}
+}
+
+#ifndef ACPI_EXEC_APP
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_get_line
+ *
+ * PARAMETERS:  buffer              - Where to return the command line
+ *              buffer_length       - Maximum length of Buffer
+ *              bytes_read          - Where the actual byte count is returned
+ *
+ * RETURN:      Status and actual bytes read
+ *
+ * DESCRIPTION: Get the next input line from the terminal. NOTE: For the
+ *              acpi_exec utility, we use the acgetline module instead to
+ *              provide line-editing and history support.
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)
+{
+	int input_char;
+	u32 end_of_line;
+
+	/* Standard acpi_os_get_line for all utilities except acpi_exec */
+
+	for (end_of_line = 0;; end_of_line++) {
+		if (end_of_line >= buffer_length) {
+			return (AE_BUFFER_OVERFLOW);
+		}
+
+		if ((input_char = getchar()) == EOF) {
+			return (AE_ERROR);
+		}
+
+		if (!input_char || input_char == _ASCII_NEWLINE) {
+			break;
+		}
+
+		buffer[end_of_line] = (char)input_char;
+	}
+
+	/* Null terminate the buffer */
+
+	buffer[end_of_line] = 0;
+
+	/* Return the number of bytes in the string */
+
+	if (bytes_read) {
+		*bytes_read = end_of_line;
+	}
+
+	return (AE_OK);
+}
+#endif
+
+#ifndef ACPI_USE_NATIVE_MEMORY_MAPPING
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_map_memory
+ *
+ * PARAMETERS:  where               - Physical address of memory to be mapped
+ *              length              - How much memory to map
+ *
+ * RETURN:      Pointer to mapped memory. Null on error.
+ *
+ * DESCRIPTION: Map physical memory into caller's address space
+ *
+ *****************************************************************************/
+
+void *acpi_os_map_memory(acpi_physical_address where, acpi_size length)
+{
+
+	return (ACPI_TO_POINTER((acpi_size) where));
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_unmap_memory
+ *
+ * PARAMETERS:  where               - Logical address of memory to be unmapped
+ *              length              - How much memory to unmap
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Delete a previously created mapping. Where and Length must
+ *              correspond to a previous mapping exactly.
+ *
+ *****************************************************************************/
+
+void acpi_os_unmap_memory(void *where, acpi_size length)
+{
+
+	return;
+}
+#endif
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_allocate
+ *
+ * PARAMETERS:  size                - Amount to allocate, in bytes
+ *
+ * RETURN:      Pointer to the new allocation. Null on error.
+ *
+ * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
+ *
+ *****************************************************************************/
+
+void *acpi_os_allocate(acpi_size size)
+{
+	void *mem;
+
+	mem = (void *)malloc((size_t) size);
+	return (mem);
+}
+
+#ifdef USE_NATIVE_ALLOCATE_ZEROED
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_allocate_zeroed
+ *
+ * PARAMETERS:  size                - Amount to allocate, in bytes
+ *
+ * RETURN:      Pointer to the new allocation. Null on error.
+ *
+ * DESCRIPTION: Allocate and zero memory. Algorithm is dependent on the OS.
+ *
+ *****************************************************************************/
+
+void *acpi_os_allocate_zeroed(acpi_size size)
+{
+	void *mem;
+
+	mem = (void *)calloc(1, (size_t) size);
+	return (mem);
+}
+#endif
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_free
+ *
+ * PARAMETERS:  mem                 - Pointer to previously allocated memory
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Free memory allocated via acpi_os_allocate
+ *
+ *****************************************************************************/
+
+void acpi_os_free(void *mem)
+{
+
+	free(mem);
+}
+
+#ifdef ACPI_SINGLE_THREADED
+/******************************************************************************
+ *
+ * FUNCTION:    Semaphore stub functions
+ *
+ * DESCRIPTION: Stub functions used for single-thread applications that do
+ *              not require semaphore synchronization. Full implementations
+ *              of these functions appear after the stubs.
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_create_semaphore(u32 max_units,
+			 u32 initial_units, acpi_handle * out_handle)
+{
+	*out_handle = (acpi_handle) 1;
+	return (AE_OK);
+}
+
+acpi_status acpi_os_delete_semaphore(acpi_handle handle)
+{
+	return (AE_OK);
+}
+
+acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
+{
+	return (AE_OK);
+}
+
+acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
+{
+	return (AE_OK);
+}
+
+#else
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_create_semaphore
+ *
+ * PARAMETERS:  initial_units       - Units to be assigned to the new semaphore
+ *              out_handle          - Where a handle will be returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Create an OS semaphore
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_create_semaphore(u32 max_units,
+			 u32 initial_units, acpi_handle * out_handle)
+{
+	sem_t *sem;
+
+	if (!out_handle) {
+		return (AE_BAD_PARAMETER);
+	}
+#ifdef __APPLE__
+	{
+		char *semaphore_name = tmpnam(NULL);
+
+		sem =
+		    sem_open(semaphore_name, O_EXCL | O_CREAT, 0755,
+			     initial_units);
+		if (!sem) {
+			return (AE_NO_MEMORY);
+		}
+		sem_unlink(semaphore_name);	/* This just deletes the name */
+	}
+
+#else
+	sem = acpi_os_allocate(sizeof(sem_t));
+	if (!sem) {
+		return (AE_NO_MEMORY);
+	}
+
+	if (sem_init(sem, 0, initial_units) == -1) {
+		acpi_os_free(sem);
+		return (AE_BAD_PARAMETER);
+	}
+#endif
+
+	*out_handle = (acpi_handle) sem;
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_delete_semaphore
+ *
+ * PARAMETERS:  handle              - Handle returned by acpi_os_create_semaphore
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Delete an OS semaphore
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_delete_semaphore(acpi_handle handle)
+{
+	sem_t *sem = (sem_t *) handle;
+
+	if (!sem) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	if (sem_destroy(sem) == -1) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_wait_semaphore
+ *
+ * PARAMETERS:  handle              - Handle returned by acpi_os_create_semaphore
+ *              units               - How many units to wait for
+ *              msec_timeout        - How long to wait (milliseconds)
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Wait for units
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 msec_timeout)
+{
+	acpi_status status = AE_OK;
+	sem_t *sem = (sem_t *) handle;
+#ifndef ACPI_USE_ALTERNATE_TIMEOUT
+	struct timespec time;
+	int ret_val;
+#endif
+
+	if (!sem) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	switch (msec_timeout) {
+		/*
+		 * No Wait:
+		 * --------
+		 * A zero timeout value indicates that we shouldn't wait - just
+		 * acquire the semaphore if available otherwise return AE_TIME
+		 * (a.k.a. 'would block').
+		 */
+	case 0:
+
+		if (sem_trywait(sem) == -1) {
+			status = (AE_TIME);
+		}
+		break;
+
+		/* Wait Indefinitely */
+
+	case ACPI_WAIT_FOREVER:
+
+		if (sem_wait(sem)) {
+			status = (AE_TIME);
+		}
+		break;
+
+		/* Wait with msec_timeout */
+
+	default:
+
+#ifdef ACPI_USE_ALTERNATE_TIMEOUT
+		/*
+		 * Alternate timeout mechanism for environments where
+		 * sem_timedwait is not available or does not work properly.
+		 */
+		while (msec_timeout) {
+			if (sem_trywait(sem) == 0) {
+
+				/* Got the semaphore */
+				return (AE_OK);
+			}
+
+			if (msec_timeout >= 10) {
+				msec_timeout -= 10;
+				usleep(10 * ACPI_USEC_PER_MSEC);	/* ten milliseconds */
+			} else {
+				msec_timeout--;
+				usleep(ACPI_USEC_PER_MSEC);	/* one millisecond */
+			}
+		}
+		status = (AE_TIME);
+#else
+		/*
+		 * The interface to sem_timedwait is an absolute time, so we need to
+		 * get the current time, then add in the millisecond Timeout value.
+		 */
+		if (clock_gettime(CLOCK_REALTIME, &time) == -1) {
+			perror("clock_gettime");
+			return (AE_TIME);
+		}
+
+		time.tv_sec += (msec_timeout / ACPI_MSEC_PER_SEC);
+		time.tv_nsec +=
+		    ((msec_timeout % ACPI_MSEC_PER_SEC) * ACPI_NSEC_PER_MSEC);
+
+		/* Handle nanosecond overflow (field must be less than one second) */
+
+		if (time.tv_nsec >= ACPI_NSEC_PER_SEC) {
+			time.tv_sec += (time.tv_nsec / ACPI_NSEC_PER_SEC);
+			time.tv_nsec = (time.tv_nsec % ACPI_NSEC_PER_SEC);
+		}
+
+		while (((ret_val = sem_timedwait(sem, &time)) == -1)
+		       && (errno == EINTR)) {
+			continue;
+		}
+
+		if (ret_val != 0) {
+			if (errno != ETIMEDOUT) {
+				perror("sem_timedwait");
+			}
+			status = (AE_TIME);
+		}
+#endif
+		break;
+	}
+
+	return (status);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_signal_semaphore
+ *
+ * PARAMETERS:  handle              - Handle returned by acpi_os_create_semaphore
+ *              units               - Number of units to send
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Send units
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
+{
+	sem_t *sem = (sem_t *) handle;
+
+	if (!sem) {
+		return (AE_BAD_PARAMETER);
+	}
+
+	if (sem_post(sem) == -1) {
+		return (AE_LIMIT);
+	}
+
+	return (AE_OK);
+}
+
+#endif				/* ACPI_SINGLE_THREADED */
+
+/******************************************************************************
+ *
+ * FUNCTION:    Spinlock interfaces
+ *
+ * DESCRIPTION: Map these interfaces to semaphore interfaces
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_create_lock(acpi_spinlock * out_handle)
+{
+
+	return (acpi_os_create_semaphore(1, 1, out_handle));
+}
+
+void acpi_os_delete_lock(acpi_spinlock handle)
+{
+	acpi_os_delete_semaphore(handle);
+}
+
+acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
+{
+	acpi_os_wait_semaphore(handle, 1, 0xFFFF);
+	return (0);
+}
+
+void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags)
+{
+	acpi_os_signal_semaphore(handle, 1);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_install_interrupt_handler
+ *
+ * PARAMETERS:  interrupt_number    - Level handler should respond to.
+ *              isr                 - Address of the ACPI interrupt handler
+ *              except_ptr          - Where status is returned
+ *
+ * RETURN:      Handle to the newly installed handler.
+ *
+ * DESCRIPTION: Install an interrupt handler. Used to install the ACPI
+ *              OS-independent handler.
+ *
+ *****************************************************************************/
+
+u32
+acpi_os_install_interrupt_handler(u32 interrupt_number,
+				  acpi_osd_handler service_routine,
+				  void *context)
+{
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_remove_interrupt_handler
+ *
+ * PARAMETERS:  handle              - Returned when handler was installed
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Uninstalls an interrupt handler.
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_remove_interrupt_handler(u32 interrupt_number,
+				 acpi_osd_handler service_routine)
+{
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_stall
+ *
+ * PARAMETERS:  microseconds        - Time to sleep
+ *
+ * RETURN:      Blocks until sleep is completed.
+ *
+ * DESCRIPTION: Sleep at microsecond granularity
+ *
+ *****************************************************************************/
+
+void acpi_os_stall(u32 microseconds)
+{
+
+	if (microseconds) {
+		usleep(microseconds);
+	}
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_sleep
+ *
+ * PARAMETERS:  milliseconds        - Time to sleep
+ *
+ * RETURN:      Blocks until sleep is completed.
+ *
+ * DESCRIPTION: Sleep at millisecond granularity
+ *
+ *****************************************************************************/
+
+void acpi_os_sleep(u64 milliseconds)
+{
+
+	/* Sleep for whole seconds */
+
+	sleep(milliseconds / ACPI_MSEC_PER_SEC);
+
+	/*
+	 * Sleep for remaining microseconds.
+	 * Arg to usleep() is in usecs and must be less than 1,000,000 (1 second).
+	 */
+	usleep((milliseconds % ACPI_MSEC_PER_SEC) * ACPI_USEC_PER_MSEC);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_get_timer
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Current time in 100 nanosecond units
+ *
+ * DESCRIPTION: Get the current system time
+ *
+ *****************************************************************************/
+
+u64 acpi_os_get_timer(void)
+{
+	struct timeval time;
+
+	/* This timer has sufficient resolution for user-space application code */
+
+	gettimeofday(&time, NULL);
+
+	/* (Seconds * 10^7 = 100ns(10^-7)) + (Microseconds(10^-6) * 10^1 = 100ns) */
+
+	return (((u64)time.tv_sec * ACPI_100NSEC_PER_SEC) +
+		((u64)time.tv_usec * ACPI_100NSEC_PER_USEC));
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_read_pci_configuration
+ *
+ * PARAMETERS:  pci_id              - Seg/Bus/Dev
+ *              pci_register        - Device Register
+ *              value               - Buffer where value is placed
+ *              width               - Number of bits
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Read data from PCI configuration space
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
+			       u32 pci_register, u64 *value, u32 width)
+{
+
+	*value = 0;
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_write_pci_configuration
+ *
+ * PARAMETERS:  pci_id              - Seg/Bus/Dev
+ *              pci_register        - Device Register
+ *              value               - Value to be written
+ *              width               - Number of bits
+ *
+ * RETURN:      Status.
+ *
+ * DESCRIPTION: Write data to PCI configuration space
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id,
+				u32 pci_register, u64 value, u32 width)
+{
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_read_port
+ *
+ * PARAMETERS:  address             - Address of I/O port/register to read
+ *              value               - Where value is placed
+ *              width               - Number of bits
+ *
+ * RETURN:      Value read from port
+ *
+ * DESCRIPTION: Read data from an I/O port or register
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width)
+{
+
+	switch (width) {
+	case 8:
+
+		*value = 0xFF;
+		break;
+
+	case 16:
+
+		*value = 0xFFFF;
+		break;
+
+	case 32:
+
+		*value = 0xFFFFFFFF;
+		break;
+
+	default:
+
+		return (AE_BAD_PARAMETER);
+	}
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_write_port
+ *
+ * PARAMETERS:  address             - Address of I/O port/register to write
+ *              value               - Value to write
+ *              width               - Number of bits
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Write data to an I/O port or register
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width)
+{
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_read_memory
+ *
+ * PARAMETERS:  address             - Physical Memory Address to read
+ *              value               - Where value is placed
+ *              width               - Number of bits (8,16,32, or 64)
+ *
+ * RETURN:      Value read from physical memory address. Always returned
+ *              as a 64-bit integer, regardless of the read width.
+ *
+ * DESCRIPTION: Read data from a physical memory address
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width)
+{
+
+	switch (width) {
+	case 8:
+	case 16:
+	case 32:
+	case 64:
+
+		*value = 0;
+		break;
+
+	default:
+
+		return (AE_BAD_PARAMETER);
+	}
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_write_memory
+ *
+ * PARAMETERS:  address             - Physical Memory Address to write
+ *              value               - Value to write
+ *              width               - Number of bits (8,16,32, or 64)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Write data to a physical memory address
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width)
+{
+
+	return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_readable
+ *
+ * PARAMETERS:  pointer             - Area to be verified
+ *              length              - Size of area
+ *
+ * RETURN:      TRUE if readable for entire length
+ *
+ * DESCRIPTION: Verify that a pointer is valid for reading
+ *
+ *****************************************************************************/
+
+u8 acpi_os_readable(void *pointer, acpi_size length)
+{
+
+	return (TRUE);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_writable
+ *
+ * PARAMETERS:  pointer             - Area to be verified
+ *              length              - Size of area
+ *
+ * RETURN:      TRUE if writable for entire length
+ *
+ * DESCRIPTION: Verify that a pointer is valid for writing
+ *
+ *****************************************************************************/
+
+u8 acpi_os_writable(void *pointer, acpi_size length)
+{
+
+	return (TRUE);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_signal
+ *
+ * PARAMETERS:  function            - ACPI A signal function code
+ *              info                - Pointer to function-dependent structure
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Miscellaneous functions. Example implementation only.
+ *
+ *****************************************************************************/
+
+acpi_status acpi_os_signal(u32 function, void *info)
+{
+
+	switch (function) {
+	case ACPI_SIGNAL_FATAL:
+
+		break;
+
+	case ACPI_SIGNAL_BREAKPOINT:
+
+		break;
+
+	default:
+
+		break;
+	}
+
+	return (AE_OK);
+}
+
+/* Optional multi-thread support */
+
+#ifndef ACPI_SINGLE_THREADED
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_get_thread_id
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Id of the running thread
+ *
+ * DESCRIPTION: Get the ID of the current (running) thread
+ *
+ *****************************************************************************/
+
+acpi_thread_id acpi_os_get_thread_id(void)
+{
+	pthread_t thread;
+
+	thread = pthread_self();
+	return (ACPI_CAST_PTHREAD_T(thread));
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_execute
+ *
+ * PARAMETERS:  type                - Type of execution
+ *              function            - Address of the function to execute
+ *              context             - Passed as a parameter to the function
+ *
+ * RETURN:      Status.
+ *
+ * DESCRIPTION: Execute a new thread
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_os_execute(acpi_execute_type type,
+		acpi_osd_exec_callback function, void *context)
+{
+	pthread_t thread;
+	int ret;
+
+	ret =
+	    pthread_create(&thread, NULL, (PTHREAD_CALLBACK) function, context);
+	if (ret) {
+		acpi_os_printf("Create thread failed");
+	}
+	return (0);
+}
+
+#else				/* ACPI_SINGLE_THREADED */
+acpi_thread_id acpi_os_get_thread_id(void)
+{
+	return (1);
+}
+
+acpi_status
+acpi_os_execute(acpi_execute_type type,
+		acpi_osd_exec_callback function, void *context)
+{
+
+	function(context);
+
+	return (AE_OK);
+}
+
+#endif				/* ACPI_SINGLE_THREADED */
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_os_wait_events_complete
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Wait for all asynchronous events to complete. This
+ *              implementation does nothing.
+ *
+ *****************************************************************************/
+
+void acpi_os_wait_events_complete(void)
+{
+	return;
+}
diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h
index 46f5195..a2d37d6 100644
--- a/tools/power/acpi/tools/acpidump/acpidump.h
+++ b/tools/power/acpi/tools/acpidump/acpidump.h
@@ -47,7 +47,6 @@
 #ifdef _DECLARE_GLOBALS
 #define EXTERN
 #define INIT_GLOBAL(a,b)        a=b
-#define DEFINE_ACPI_GLOBALS     1
 #else
 #define EXTERN                  extern
 #define INIT_GLOBAL(a,b)        a
@@ -69,7 +68,7 @@
 EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE);
 EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, FALSE);
 EXTERN u8 INIT_GLOBAL(gbl_do_not_dump_xsdt, FALSE);
-EXTERN FILE INIT_GLOBAL(*gbl_output_file, NULL);
+EXTERN ACPI_FILE INIT_GLOBAL(gbl_output_file, NULL);
 EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL);
 EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0);
 
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
index 3cac123..53cee78 100644
--- a/tools/power/acpi/tools/acpidump/apdump.c
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -69,17 +69,16 @@
 		/* Make sure signature is all ASCII and a valid ACPI name */
 
 		if (!acpi_ut_valid_acpi_name(table->signature)) {
-			fprintf(stderr,
-				"Table signature (0x%8.8X) is invalid\n",
-				*(u32 *)table->signature);
+			acpi_log_error("Table signature (0x%8.8X) is invalid\n",
+				       *(u32 *)table->signature);
 			return (FALSE);
 		}
 
 		/* Check for minimum table length */
 
 		if (table->length < sizeof(struct acpi_table_header)) {
-			fprintf(stderr, "Table length (0x%8.8X) is invalid\n",
-				table->length);
+			acpi_log_error("Table length (0x%8.8X) is invalid\n",
+				       table->length);
 			return (FALSE);
 		}
 	}
@@ -116,8 +115,8 @@
 	}
 
 	if (ACPI_FAILURE(status)) {
-		fprintf(stderr, "%4.4s: Warning: wrong checksum in table\n",
-			table->signature);
+		acpi_log_error("%4.4s: Warning: wrong checksum in table\n",
+			       table->signature);
 	}
 
 	return (AE_OK);
@@ -196,12 +195,13 @@
 	 * Note: simplest to just always emit a 64-bit address. acpi_xtract
 	 * utility can handle this.
 	 */
-	printf("%4.4s @ 0x%8.8X%8.8X\n", table->signature,
-	       ACPI_FORMAT_UINT64(address));
+	acpi_ut_file_printf(gbl_output_file, "%4.4s @ 0x%8.8X%8.8X\n",
+			    table->signature, ACPI_FORMAT_UINT64(address));
 
-	acpi_ut_dump_buffer(ACPI_CAST_PTR(u8, table), table_length,
-			    DB_BYTE_DISPLAY, 0);
-	printf("\n");
+	acpi_ut_dump_buffer_to_file(gbl_output_file,
+				    ACPI_CAST_PTR(u8, table), table_length,
+				    DB_BYTE_DISPLAY, 0);
+	acpi_ut_file_printf(gbl_output_file, "\n");
 	return (0);
 }
 
@@ -239,20 +239,20 @@
 			if (status == AE_LIMIT) {
 				return (0);
 			} else if (i == 0) {
-				fprintf(stderr,
-					"Could not get ACPI tables, %s\n",
-					acpi_format_exception(status));
+				acpi_log_error
+				    ("Could not get ACPI tables, %s\n",
+				     acpi_format_exception(status));
 				return (-1);
 			} else {
-				fprintf(stderr,
-					"Could not get ACPI table at index %u, %s\n",
-					i, acpi_format_exception(status));
+				acpi_log_error
+				    ("Could not get ACPI table at index %u, %s\n",
+				     i, acpi_format_exception(status));
 				continue;
 			}
 		}
 
 		table_status = ap_dump_table_buffer(table, instance, address);
-		free(table);
+		ACPI_FREE(table);
 
 		if (table_status) {
 			break;
@@ -288,22 +288,22 @@
 
 	status = acpi_ut_strtoul64(ascii_address, 0, &long_address);
 	if (ACPI_FAILURE(status)) {
-		fprintf(stderr, "%s: Could not convert to a physical address\n",
-			ascii_address);
+		acpi_log_error("%s: Could not convert to a physical address\n",
+			       ascii_address);
 		return (-1);
 	}
 
 	address = (acpi_physical_address) long_address;
 	status = acpi_os_get_table_by_address(address, &table);
 	if (ACPI_FAILURE(status)) {
-		fprintf(stderr, "Could not get table at 0x%8.8X%8.8X, %s\n",
-			ACPI_FORMAT_UINT64(address),
-			acpi_format_exception(status));
+		acpi_log_error("Could not get table at 0x%8.8X%8.8X, %s\n",
+			       ACPI_FORMAT_UINT64(address),
+			       acpi_format_exception(status));
 		return (-1);
 	}
 
 	table_status = ap_dump_table_buffer(table, 0, address);
-	free(table);
+	ACPI_FREE(table);
 	return (table_status);
 }
 
@@ -329,24 +329,24 @@
 	acpi_status status;
 	int table_status;
 
-	if (strlen(signature) != ACPI_NAME_SIZE) {
-		fprintf(stderr,
-			"Invalid table signature [%s]: must be exactly 4 characters\n",
-			signature);
+	if (ACPI_STRLEN(signature) != ACPI_NAME_SIZE) {
+		acpi_log_error
+		    ("Invalid table signature [%s]: must be exactly 4 characters\n",
+		     signature);
 		return (-1);
 	}
 
 	/* Table signatures are expected to be uppercase */
 
-	strcpy(local_signature, signature);
+	ACPI_STRCPY(local_signature, signature);
 	acpi_ut_strupr(local_signature);
 
 	/* To be friendly, handle tables whose signatures do not match the name */
 
 	if (ACPI_COMPARE_NAME(local_signature, "FADT")) {
-		strcpy(local_signature, ACPI_SIG_FADT);
+		ACPI_STRCPY(local_signature, ACPI_SIG_FADT);
 	} else if (ACPI_COMPARE_NAME(local_signature, "MADT")) {
-		strcpy(local_signature, ACPI_SIG_MADT);
+		ACPI_STRCPY(local_signature, ACPI_SIG_MADT);
 	}
 
 	/* Dump all instances of this signature (to handle multiple SSDTs) */
@@ -362,14 +362,14 @@
 				return (0);
 			}
 
-			fprintf(stderr,
-				"Could not get ACPI table with signature [%s], %s\n",
-				local_signature, acpi_format_exception(status));
+			acpi_log_error
+			    ("Could not get ACPI table with signature [%s], %s\n",
+			     local_signature, acpi_format_exception(status));
 			return (-1);
 		}
 
 		table_status = ap_dump_table_buffer(table, instance, address);
-		free(table);
+		ACPI_FREE(table);
 
 		if (table_status) {
 			break;
@@ -409,43 +409,21 @@
 	/* File must be at least as long as the table length */
 
 	if (table->length > file_size) {
-		fprintf(stderr,
-			"Table length (0x%X) is too large for input file (0x%X) %s\n",
-			table->length, file_size, pathname);
+		acpi_log_error
+		    ("Table length (0x%X) is too large for input file (0x%X) %s\n",
+		     table->length, file_size, pathname);
 		goto exit;
 	}
 
 	if (gbl_verbose_mode) {
-		fprintf(stderr,
-			"Input file:  %s contains table [%4.4s], 0x%X (%u) bytes\n",
-			pathname, table->signature, file_size, file_size);
+		acpi_log_error
+		    ("Input file:  %s contains table [%4.4s], 0x%X (%u) bytes\n",
+		     pathname, table->signature, file_size, file_size);
 	}
 
 	table_status = ap_dump_table_buffer(table, 0, 0);
 
 exit:
-	free(table);
+	ACPI_FREE(table);
 	return (table_status);
 }
-
-/******************************************************************************
- *
- * FUNCTION:    acpi_os* print functions
- *
- * DESCRIPTION: Used for linkage with ACPICA modules
- *
- ******************************************************************************/
-
-void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *fmt, ...)
-{
-	va_list args;
-
-	va_start(args, fmt);
-	vfprintf(stdout, fmt, args);
-	va_end(args);
-}
-
-void acpi_os_vprintf(const char *fmt, va_list args)
-{
-	vfprintf(stdout, fmt, args);
-}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index 4488acc..d470046 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -44,6 +44,27 @@
 #include "acpidump.h"
 #include "acapps.h"
 
+/* Local prototypes */
+
+static int ap_is_existing_file(char *pathname);
+
+static int ap_is_existing_file(char *pathname)
+{
+#ifndef _GNU_EFI
+	struct stat stat_info;
+
+	if (!stat(pathname, &stat_info)) {
+		acpi_log_error("Target path already exists, overwrite? [y|n] ");
+
+		if (getchar() != 'y') {
+			return (-1);
+		}
+	}
+#endif
+
+	return 0;
+}
+
 /******************************************************************************
  *
  * FUNCTION:    ap_open_output_file
@@ -59,25 +80,19 @@
 
 int ap_open_output_file(char *pathname)
 {
-	struct stat stat_info;
-	FILE *file;
+	ACPI_FILE file;
 
 	/* If file exists, prompt for overwrite */
 
-	if (!stat(pathname, &stat_info)) {
-		fprintf(stderr,
-			"Target path already exists, overwrite? [y|n] ");
-
-		if (getchar() != 'y') {
-			return (-1);
-		}
+	if (ap_is_existing_file(pathname) != 0) {
+		return (-1);
 	}
 
 	/* Point stdout to the file */
 
-	file = freopen(pathname, "w", stdout);
+	file = acpi_os_open_file(pathname, ACPI_FILE_WRITING);
 	if (!file) {
-		perror("Could not open output file");
+		acpi_log_error("Could not open output file: %s\n", pathname);
 		return (-1);
 	}
 
@@ -106,7 +121,7 @@
 {
 	char filename[ACPI_NAME_SIZE + 16];
 	char instance_str[16];
-	FILE *file;
+	ACPI_FILE file;
 	size_t actual;
 	u32 table_length;
 
@@ -130,35 +145,37 @@
 	/* Handle multiple SSDts - create different filenames for each */
 
 	if (instance > 0) {
-		sprintf(instance_str, "%u", instance);
-		strcat(filename, instance_str);
+		acpi_ut_snprintf(instance_str, sizeof(instance_str), "%u",
+				 instance);
+		ACPI_STRCAT(filename, instance_str);
 	}
 
-	strcat(filename, ACPI_TABLE_FILE_SUFFIX);
+	ACPI_STRCAT(filename, ACPI_TABLE_FILE_SUFFIX);
 
 	if (gbl_verbose_mode) {
-		fprintf(stderr,
-			"Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n",
-			table->signature, filename, table->length,
-			table->length);
+		acpi_log_error
+		    ("Writing [%4.4s] to binary file: %s 0x%X (%u) bytes\n",
+		     table->signature, filename, table->length, table->length);
 	}
 
 	/* Open the file and dump the entire table in binary mode */
 
-	file = fopen(filename, "wb");
+	file = acpi_os_open_file(filename,
+				 ACPI_FILE_WRITING | ACPI_FILE_BINARY);
 	if (!file) {
-		perror("Could not open output file");
+		acpi_log_error("Could not open output file: %s\n", filename);
 		return (-1);
 	}
 
-	actual = fwrite(table, 1, table_length, file);
+	actual = acpi_os_write_file(file, table, 1, table_length);
 	if (actual != table_length) {
-		perror("Error writing binary output file");
-		fclose(file);
+		acpi_log_error("Error writing binary output file: %s\n",
+			       filename);
+		acpi_os_close_file(file);
 		return (-1);
 	}
 
-	fclose(file);
+	acpi_os_close_file(file);
 	return (0);
 }
 
@@ -179,15 +196,16 @@
 						 u32 *out_file_size)
 {
 	struct acpi_table_header *buffer = NULL;
-	FILE *file;
+	ACPI_FILE file;
 	u32 file_size;
 	size_t actual;
 
 	/* Must use binary mode */
 
-	file = fopen(pathname, "rb");
+	file =
+	    acpi_os_open_file(pathname, ACPI_FILE_READING | ACPI_FILE_BINARY);
 	if (!file) {
-		perror("Could not open input file");
+		acpi_log_error("Could not open input file: %s\n", pathname);
 		return (NULL);
 	}
 
@@ -195,27 +213,25 @@
 
 	file_size = cm_get_file_size(file);
 	if (file_size == ACPI_UINT32_MAX) {
-		fprintf(stderr,
-			"Could not get input file size: %s\n", pathname);
+		acpi_log_error("Could not get input file size: %s\n", pathname);
 		goto cleanup;
 	}
 
 	/* Allocate a buffer for the entire file */
 
-	buffer = calloc(1, file_size);
+	buffer = ACPI_ALLOCATE_ZEROED(file_size);
 	if (!buffer) {
-		fprintf(stderr,
-			"Could not allocate file buffer of size: %u\n",
-			file_size);
+		acpi_log_error("Could not allocate file buffer of size: %u\n",
+			       file_size);
 		goto cleanup;
 	}
 
 	/* Read the entire file */
 
-	actual = fread(buffer, 1, file_size, file);
+	actual = acpi_os_read_file(file, buffer, 1, file_size);
 	if (actual != file_size) {
-		fprintf(stderr, "Could not read input file: %s\n", pathname);
-		free(buffer);
+		acpi_log_error("Could not read input file: %s\n", pathname);
+		ACPI_FREE(buffer);
 		buffer = NULL;
 		goto cleanup;
 	}
@@ -223,6 +239,6 @@
 	*out_file_size = file_size;
 
 cleanup:
-	fclose(file);
+	acpi_os_close_file(file);
 	return (buffer);
 }
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index 51e8d63..853b4da 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -72,7 +72,7 @@
 
 static int ap_do_options(int argc, char **argv);
 
-static void ap_insert_action(char *argument, u32 to_be_done);
+static int ap_insert_action(char *argument, u32 to_be_done);
 
 /* Table for deferred actions from command line options */
 
@@ -104,7 +104,7 @@
 	ACPI_OPTION("-v", "Display version information");
 	ACPI_OPTION("-z", "Verbose mode");
 
-	printf("\nTable Options:\n");
+	ACPI_USAGE_TEXT("\nTable Options:\n");
 
 	ACPI_OPTION("-a <Address>", "Get table via a physical address");
 	ACPI_OPTION("-f <BinaryFile>", "Get table via a binary file");
@@ -112,9 +112,9 @@
 	ACPI_OPTION("-x", "Do not use but dump XSDT");
 	ACPI_OPTION("-x -x", "Do not use or dump XSDT");
 
-	printf("\n"
-	       "Invocation without parameters dumps all available tables\n"
-	       "Multiple mixed instances of -a, -f, and -n are supported\n\n");
+	ACPI_USAGE_TEXT("\n"
+			"Invocation without parameters dumps all available tables\n"
+			"Multiple mixed instances of -a, -f, and -n are supported\n\n");
 }
 
 /******************************************************************************
@@ -124,13 +124,13 @@
  * PARAMETERS:  argument            - Pointer to the argument for this action
  *              to_be_done          - What to do to process this action
  *
- * RETURN:      None. Exits program if action table becomes full.
+ * RETURN:      Status
  *
  * DESCRIPTION: Add an action item to the action table
  *
  ******************************************************************************/
 
-static void ap_insert_action(char *argument, u32 to_be_done)
+static int ap_insert_action(char *argument, u32 to_be_done)
 {
 
 	/* Insert action and check for table overflow */
@@ -140,10 +140,12 @@
 
 	current_action++;
 	if (current_action > AP_MAX_ACTIONS) {
-		fprintf(stderr, "Too many table options (max %u)\n",
-			AP_MAX_ACTIONS);
-		exit(-1);
+		acpi_log_error("Too many table options (max %u)\n",
+			       AP_MAX_ACTIONS);
+		return (-1);
 	}
+
+	return (0);
 }
 
 /******************************************************************************
@@ -166,7 +168,8 @@
 
 	/* Command line options */
 
-	while ((j = acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != EOF)
+	while ((j =
+		acpi_getopt(argc, argv, AP_SUPPORTED_OPTIONS)) != ACPI_OPT_END)
 		switch (j) {
 			/*
 			 * Global options
@@ -185,12 +188,12 @@
 		case '?':
 
 			ap_display_usage();
-			exit(0);
+			return (1);
 
 		case 'o':	/* Redirect output to a single file */
 
 			if (ap_open_output_file(acpi_gbl_optarg)) {
-				exit(-1);
+				return (-1);
 			}
 			continue;
 
@@ -200,10 +203,10 @@
 			    acpi_ut_strtoul64(acpi_gbl_optarg, 0,
 					      &gbl_rsdp_base);
 			if (ACPI_FAILURE(status)) {
-				fprintf(stderr,
-					"%s: Could not convert to a physical address\n",
-					acpi_gbl_optarg);
-				exit(-1);
+				acpi_log_error
+				    ("%s: Could not convert to a physical address\n",
+				     acpi_gbl_optarg);
+				return (-1);
 			}
 			continue;
 
@@ -223,13 +226,13 @@
 
 		case 'v':	/* Revision/version */
 
-			printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
-			exit(0);
+			acpi_os_printf(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
+			return (1);
 
 		case 'z':	/* Verbose mode */
 
 			gbl_verbose_mode = TRUE;
-			fprintf(stderr, ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
+			acpi_log_error(ACPI_COMMON_SIGNON(AP_UTILITY_NAME));
 			continue;
 
 			/*
@@ -237,32 +240,40 @@
 			 */
 		case 'a':	/* Get table by physical address */
 
-			ap_insert_action(acpi_gbl_optarg,
-					 AP_DUMP_TABLE_BY_ADDRESS);
+			if (ap_insert_action
+			    (acpi_gbl_optarg, AP_DUMP_TABLE_BY_ADDRESS)) {
+				return (-1);
+			}
 			break;
 
 		case 'f':	/* Get table from a file */
 
-			ap_insert_action(acpi_gbl_optarg,
-					 AP_DUMP_TABLE_BY_FILE);
+			if (ap_insert_action
+			    (acpi_gbl_optarg, AP_DUMP_TABLE_BY_FILE)) {
+				return (-1);
+			}
 			break;
 
 		case 'n':	/* Get table by input name (signature) */
 
-			ap_insert_action(acpi_gbl_optarg,
-					 AP_DUMP_TABLE_BY_NAME);
+			if (ap_insert_action
+			    (acpi_gbl_optarg, AP_DUMP_TABLE_BY_NAME)) {
+				return (-1);
+			}
 			break;
 
 		default:
 
 			ap_display_usage();
-			exit(-1);
+			return (-1);
 		}
 
 	/* If there are no actions, this means "get/dump all tables" */
 
 	if (current_action == 0) {
-		ap_insert_action(NULL, AP_DUMP_ALL_TABLES);
+		if (ap_insert_action(NULL, AP_DUMP_ALL_TABLES)) {
+			return (-1);
+		}
 	}
 
 	return (0);
@@ -280,7 +291,11 @@
  *
  ******************************************************************************/
 
+#ifndef _GNU_EFI
 int ACPI_SYSTEM_XFACE main(int argc, char *argv[])
+#else
+int ACPI_SYSTEM_XFACE acpi_main(int argc, char *argv[])
+#endif
 {
 	int status = 0;
 	struct ap_dump_action *action;
@@ -288,11 +303,17 @@
 	u32 i;
 
 	ACPI_DEBUG_INITIALIZE();	/* For debug version only */
+	acpi_os_initialize();
+	gbl_output_file = ACPI_FILE_OUT;
 
 	/* Process command line options */
 
-	if (ap_do_options(argc, argv)) {
-		return (-1);
+	status = ap_do_options(argc, argv);
+	if (status > 0) {
+		return (0);
+	}
+	if (status < 0) {
+		return (status);
 	}
 
 	/* Get/dump ACPI table(s) as requested */
@@ -322,9 +343,8 @@
 
 		default:
 
-			fprintf(stderr,
-				"Internal error, invalid action: 0x%X\n",
-				action->to_be_done);
+			acpi_log_error("Internal error, invalid action: 0x%X\n",
+				       action->to_be_done);
 			return (-1);
 		}
 
@@ -333,18 +353,18 @@
 		}
 	}
 
-	if (gbl_output_file) {
+	if (gbl_output_filename) {
 		if (gbl_verbose_mode) {
 
 			/* Summary for the output file */
 
 			file_size = cm_get_file_size(gbl_output_file);
-			fprintf(stderr,
-				"Output file %s contains 0x%X (%u) bytes\n\n",
-				gbl_output_filename, file_size, file_size);
+			acpi_log_error
+			    ("Output file %s contains 0x%X (%u) bytes\n\n",
+			     gbl_output_filename, file_size, file_size);
 		}
 
-		fclose(gbl_output_file);
+		acpi_os_close_file(gbl_output_file);
 	}
 
 	return (status);
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index 543bba1..f503fb5 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -158,14 +158,15 @@
 int prepare_config(const char *path, struct config *config)
 {
 	size_t len = 0;
-	char *opt, *val, *line = NULL;
-	FILE *configfile = fopen(path, "r");
+	char opt[16], val[32], *line = NULL;
+	FILE *configfile;
 
 	if (config == NULL) {
 		fprintf(stderr, "error: config is NULL\n");
 		return 1;
 	}
 
+	configfile = fopen(path, "r");
 	if (configfile == NULL) {
 		perror("fopen");
 		fprintf(stderr, "error: unable to read configfile\n");
@@ -174,52 +175,54 @@
 	}
 
 	while (getline(&line, &len, configfile) != -1) {
-		if (line[0] == '#' || line[0] == ' ')
+		if (line[0] == '#' || line[0] == ' ' || line[0] == '\n')
 			continue;
 
-		sscanf(line, "%as = %as", &opt, &val);
+		if (sscanf(line, "%14s = %30s", opt, val) < 2)
+			continue;
 
 		dprintf("parsing: %s -> %s\n", opt, val);
 
-		if (strncmp("sleep", opt, strlen(opt)) == 0)
+		if (strcmp("sleep", opt) == 0)
 			sscanf(val, "%li", &config->sleep);
 
-		else if (strncmp("load", opt, strlen(opt)) == 0)
+		else if (strcmp("load", opt) == 0)
 			sscanf(val, "%li", &config->load);
 
-		else if (strncmp("load_step", opt, strlen(opt)) == 0)
+		else if (strcmp("load_step", opt) == 0)
 			sscanf(val, "%li", &config->load_step);
 
-		else if (strncmp("sleep_step", opt, strlen(opt)) == 0)
+		else if (strcmp("sleep_step", opt) == 0)
 			sscanf(val, "%li", &config->sleep_step);
 
-		else if (strncmp("cycles", opt, strlen(opt)) == 0)
+		else if (strcmp("cycles", opt) == 0)
 			sscanf(val, "%u", &config->cycles);
 
-		else if (strncmp("rounds", opt, strlen(opt)) == 0)
+		else if (strcmp("rounds", opt) == 0)
 			sscanf(val, "%u", &config->rounds);
 
-		else if (strncmp("verbose", opt, strlen(opt)) == 0)
+		else if (strcmp("verbose", opt) == 0)
 			sscanf(val, "%u", &config->verbose);
 
-		else if (strncmp("output", opt, strlen(opt)) == 0)
+		else if (strcmp("output", opt) == 0)
 			config->output = prepare_output(val); 
 
-		else if (strncmp("cpu", opt, strlen(opt)) == 0)
+		else if (strcmp("cpu", opt) == 0)
 			sscanf(val, "%u", &config->cpu);
 
-		else if (strncmp("governor", opt, 14) == 0)
-			strncpy(config->governor, val, 14);
+		else if (strcmp("governor", opt) == 0) {
+			strncpy(config->governor, val,
+					sizeof(config->governor));
+			config->governor[sizeof(config->governor) - 1] = '\0';
+		}
 
-		else if (strncmp("priority", opt, strlen(opt)) == 0) {
+		else if (strcmp("priority", opt) == 0) {
 			if (string_to_prio(val) != SCHED_ERR)
 				config->prio = string_to_prio(val);
 		}
 	}
 
 	free(line);
-	free(opt);
-	free(val);
 
 	return 0;
 }
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
index a416de8..f656e58 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -320,12 +320,11 @@
 
 		printf(_("Setting cpu: %d\n"), cpu);
 		ret = do_one_cpu(cpu, &new_pol, freq, policychange);
-		if (ret)
-			break;
+		if (ret) {
+			print_error();
+			return ret;
+		}
 	}
 
-	if (ret)
-		print_error();
-
-	return ret;
+	return 0;
 }
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 851c7a1..09afe5d 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -81,7 +81,7 @@
 	close(fd);
 
 	value = strtoull(linebuf, &endp, 0);
-	if (value > 1 || value < 0)
+	if (value > 1)
 		return -EINVAL;
 
 	return value;
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 5650ab5..90a8c4f 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -237,7 +237,7 @@
 	unsigned long long hwcr;
 	unsigned long min;
 
-	if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC))
 		goto use_sysfs;
 
 	if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) {