Merge branch 'for-next' into for-linus
diff --git a/Documentation/DocBook/alsa-driver-api.tmpl b/Documentation/DocBook/alsa-driver-api.tmpl
index 0230a96..71f9246 100644
--- a/Documentation/DocBook/alsa-driver-api.tmpl
+++ b/Documentation/DocBook/alsa-driver-api.tmpl
@@ -57,6 +57,7 @@
!Esound/core/pcm.c
!Esound/core/pcm_lib.c
!Esound/core/pcm_native.c
+!Iinclude/sound/pcm.h
</sect1>
<sect1><title>PCM Format Helpers</title>
!Esound/core/pcm_misc.c
@@ -64,6 +65,10 @@
<sect1><title>PCM Memory Management</title>
!Esound/core/pcm_memory.c
</sect1>
+ <sect1><title>PCM DMA Engine API</title>
+!Esound/core/pcm_dmaengine.c
+!Iinclude/sound/dmaengine_pcm.h
+ </sect1>
</chapter>
<chapter><title>Control/Mixer API</title>
<sect1><title>General Control Interface</title>
@@ -91,12 +96,38 @@
!Esound/core/info.c
</sect1>
</chapter>
+ <chapter><title>Compress Offload</title>
+ <sect1><title>Compress Offload API</title>
+!Esound/core/compress_offload.c
+!Iinclude/uapi/sound/compress_offload.h
+!Iinclude/uapi/sound/compress_params.h
+!Iinclude/sound/compress_driver.h
+ </sect1>
+ </chapter>
+ <chapter><title>ASoC</title>
+ <sect1><title>ASoC Core API</title>
+!Iinclude/sound/soc.h
+!Esound/soc/soc-core.c
+!Esound/soc/soc-cache.c
+!Esound/soc/soc-devres.c
+!Esound/soc/soc-io.c
+!Esound/soc/soc-pcm.c
+ </sect1>
+ <sect1><title>ASoC DAPM API</title>
+!Esound/soc/soc-dapm.c
+ </sect1>
+ <sect1><title>ASoC DMA Engine API</title>
+!Esound/soc/soc-generic-dmaengine-pcm.c
+ </sect1>
+ </chapter>
<chapter><title>Miscellaneous Functions</title>
<sect1><title>Hardware-Dependent Devices API</title>
!Esound/core/hwdep.c
</sect1>
<sect1><title>Jack Abstraction Layer API</title>
+!Iinclude/sound/jack.h
!Esound/core/jack.c
+!Esound/soc/soc-jack.c
</sect1>
<sect1><title>ISA DMA Helpers</title>
!Esound/core/isadma.c
diff --git a/Documentation/DocBook/writing-an-alsa-driver.tmpl b/Documentation/DocBook/writing-an-alsa-driver.tmpl
index 784793d..84ef6a9 100644
--- a/Documentation/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/DocBook/writing-an-alsa-driver.tmpl
@@ -3658,6 +3658,29 @@
</para>
<para>
+ The above callback can be simplified with a helper function,
+ <function>snd_ctl_enum_info</function>. The final code
+ looks like below.
+ (You can pass ARRAY_SIZE(texts) instead of 4 in the third
+ argument; it's a matter of taste.)
+
+ <informalexample>
+ <programlisting>
+<![CDATA[
+ static int snd_myctl_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+ {
+ static char *texts[4] = {
+ "First", "Second", "Third", "Fourth"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
+ }
+]]>
+ </programlisting>
+ </informalexample>
+ </para>
+
+ <para>
Some common info callbacks are available for your convenience:
<function>snd_ctl_boolean_mono_info()</function> and
<function>snd_ctl_boolean_stereo_info()</function>.
diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
index ce6a1a0..8a3c408 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
@@ -30,10 +30,6 @@
Example:
interrupts-extended = <&intc1 5 1>, <&intc2 1 0>;
-A device node may contain either "interrupts" or "interrupts-extended", but not
-both. If both properties are present, then the operating system should log an
-error and use only the data in "interrupts".
-
2) Interrupt controller nodes
-----------------------------
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
index 41aeed3..f8fbe9a 100644
--- a/Documentation/devicetree/bindings/pci/pci.txt
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -7,3 +7,14 @@
Open Firmware Recommended Practice: Interrupt Mapping
http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf
+
+Additionally to the properties specified in the above standards a host bridge
+driver implementation may support the following properties:
+
+- linux,pci-domain:
+ If present this property assigns a fixed PCI domain number to a host bridge,
+ otherwise an unstable (across boots) unique number will be assigned.
+ It is required to either not set this property at all or set it for all
+ host bridges in the system, otherwise potentially conflicting domain numbers
+ may be assigned to root buses behind different host bridges. The domain
+ number for each host bridge in the system must be unique.
diff --git a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt
index a186181..51b943c 100644
--- a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pdc-pinctrl.txt
@@ -9,7 +9,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-TZ1090-PDC's pin configuration nodes act as a container for an abitrary number
+TZ1090-PDC's pin configuration nodes act as a container for an arbitrary number
of subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt
index 4b27c99..49d0e60 100644
--- a/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/img,tz1090-pinctrl.txt
@@ -9,7 +9,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-TZ1090's pin configuration nodes act as a container for an abitrary number of
+TZ1090's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt
index daa7689..ac4da9f 100644
--- a/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt
+++ b/Documentation/devicetree/bindings/pinctrl/lantiq,falcon-pinumx.txt
@@ -9,7 +9,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Lantiq's pin configuration nodes act as a container for an abitrary number of
+Lantiq's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those group(s), and two pin configuration parameters:
diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt
index b5469db..e89b467 100644
--- a/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt
+++ b/Documentation/devicetree/bindings/pinctrl/lantiq,xway-pinumx.txt
@@ -9,7 +9,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Lantiq's pin configuration nodes act as a container for an abitrary number of
+Lantiq's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those group(s), and two pin configuration parameters:
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt
index 61e73cd..3c8ce28 100644
--- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.txt
@@ -9,7 +9,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Tegra's pin configuration nodes act as a container for an abitrary number of
+Tegra's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt
index c596a6a..5f55be59 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt
@@ -13,7 +13,7 @@
Please refer to pinctrl-bindings.txt in this directory for details of the common
pinctrl bindings used by client devices.
-SiRFprimaII's pinmux nodes act as a container for an abitrary number of subnodes.
+SiRFprimaII's pinmux nodes act as a container for an arbitrary number of subnodes.
Each of these subnodes represents some desired configuration for a group of pins.
Required subnode-properties:
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt
index b4480d5..4586155 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt
@@ -32,7 +32,7 @@
Please refer to pinctrl-bindings.txt in this directory for details of the common
pinctrl bindings used by client devices.
-SPEAr's pinmux nodes act as a container for an abitrary number of subnodes. Each
+SPEAr's pinmux nodes act as a container for an arbitrary number of subnodes. Each
of these subnodes represents muxing for a pin, a group, or a list of pins or
groups.
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
index 2fb90b3..a7bde64 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
@@ -18,7 +18,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Qualcomm's pin configuration nodes act as a container for an abitrary number of
+Qualcomm's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt
index ffafa19..c4ea61a 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt
@@ -47,7 +47,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-The pin configuration nodes act as a container for an abitrary number of
+The pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
index e33e4dc..6e88e91 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
@@ -18,7 +18,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Qualcomm's pin configuration nodes act as a container for an abitrary number of
+Qualcomm's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt
index 93b7de9..eb8d8aa 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt
@@ -47,7 +47,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-The pin configuration nodes act as a container for an abitrary number of
+The pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt
index d2ea80d..e4d6a9d 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.txt
@@ -18,7 +18,7 @@
common pinctrl bindings used by client devices, including the meaning of the
phrase "pin configuration node".
-Qualcomm's pin configuration nodes act as a container for an abitrary number of
+Qualcomm's pin configuration nodes act as a container for an arbitrary number of
subnodes. Each of these subnodes represents some desired configuration for a
pin, a group, or a list of pins or groups. This configuration can include the
mux function to select on those pin(s)/group(s), and various pin configuration
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 723999d..a344ec2 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -34,6 +34,7 @@
chrp Common Hardware Reference Platform
chunghwa Chunghwa Picture Tubes Ltd.
cirrus Cirrus Logic, Inc.
+cnm Chips&Media, Inc.
cortina Cortina Systems, Inc.
crystalfontz Crystalfontz America, Inc.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
@@ -92,6 +93,7 @@
mediatek MediaTek Inc.
micrel Micrel Inc.
microchip Microchip Technology Inc.
+micron Micron Technology Inc.
mitsubishi Mitsubishi Electric Corporation
mosaixtech Mosaix Technologies, Inc.
moxa Moxa
@@ -127,6 +129,7 @@
ricoh Ricoh Co. Ltd.
rockchip Fuzhou Rockchip Electronics Co., Ltd
samsung Samsung Semiconductor
+sandisk Sandisk Corporation
sbs Smart Battery System
schindler Schindler
seagate Seagate Technology PLC
@@ -138,7 +141,7 @@
sirf SiRF Technology, Inc.
sitronix Sitronix Technology Corporation
smsc Standard Microsystems Corporation
-snps Synopsys, Inc.
+snps Synopsys, Inc.
solidrun SolidRun
sony Sony Corporation
spansion Spansion Inc.
diff --git a/Documentation/filesystems/overlayfs.txt b/Documentation/filesystems/overlayfs.txt
index 530850a..a27c950 100644
--- a/Documentation/filesystems/overlayfs.txt
+++ b/Documentation/filesystems/overlayfs.txt
@@ -64,7 +64,7 @@
At mount time, the two directories given as mount options "lowerdir" and
"upperdir" are combined into a merged directory:
- mount -t overlayfs overlayfs -olowerdir=/lower,upperdir=/upper,\
+ mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
workdir=/work /merged
The "workdir" needs to be an empty directory on the same filesystem
diff --git a/Documentation/networking/timestamping.txt b/Documentation/networking/timestamping.txt
index 412f45c..1d6d02d 100644
--- a/Documentation/networking/timestamping.txt
+++ b/Documentation/networking/timestamping.txt
@@ -136,7 +136,7 @@
This option is implemented only for transmit timestamps. There, the
timestamp is always looped along with a struct sock_extended_err.
- The option modifies field ee_info to pass an id that is unique
+ The option modifies field ee_data to pass an id that is unique
among all possibly concurrently outstanding timestamp requests for
that socket. In practice, it is a monotonically increasing u32
(that wraps).
diff --git a/Documentation/sound/alsa/ControlNames.txt b/Documentation/sound/alsa/ControlNames.txt
index fea65bb..79a6127 100644
--- a/Documentation/sound/alsa/ControlNames.txt
+++ b/Documentation/sound/alsa/ControlNames.txt
@@ -1,6 +1,6 @@
This document describes standard names of mixer controls.
-Syntax: SOURCE [DIRECTION] FUNCTION
+Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION
DIRECTION:
<nothing> (both directions)
@@ -14,12 +14,29 @@
Volume
Route (route control, hardware specific)
+CHANNEL:
+ <nothing> (channel independent, or applies to all channels)
+ Front
+ Surround (rear left/right in 4.0/5.1 surround)
+ CLFE
+ Center
+ LFE
+ Side (side left/right for 7.1 surround)
+
+LOCATION: (physical location of source)
+ Front
+ Rear
+ Dock (docking station)
+ Internal
+
SOURCE:
Master
Master Mono
Hardware Master
Speaker (internal speaker)
+ Bass Speaker (internal LFE speaker)
Headphone
+ Line Out
Beep (beep generator)
Phone
Phone Input
@@ -27,14 +44,14 @@
Synth
FM
Mic
- Line
+ Headset Mic (mic part of combined headset jack - 4-pin headphone + mic)
+ Headphone Mic (mic part of either/or - 3-pin headphone or mic)
+ Line (input only, use "Line Out" for output)
CD
Video
Zoom Video
Aux
PCM
- PCM Front
- PCM Rear
PCM Pan
Loopback
Analog Loopback (D/A -> A/D loopback)
@@ -47,8 +64,13 @@
Music
I2S
IEC958
+ HDMI
+ SPDIF (output only)
+ SPDIF In
+ Digital In
+ HDMI/DP (either HDMI or DisplayPort)
-Exceptions:
+Exceptions (deprecated):
[Digital] Capture Source
[Digital] Capture Switch (aka input gain switch)
[Digital] Capture Volume (aka input gain volume)
diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt
index 7fcd1ad..7f8a0d3 100644
--- a/Documentation/sound/alsa/Procfile.txt
+++ b/Documentation/sound/alsa/Procfile.txt
@@ -101,10 +101,6 @@
bit 0 = Enable XRUN/jiffies debug messages
bit 1 = Show stack trace at XRUN / jiffies check
bit 2 = Enable additional jiffies check
- bit 3 = Log hwptr update at each period interrupt
- bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr()
- bit 5 = Show last 10 positions on error
- bit 6 = Do above only once
When the bit 0 is set, the driver will show the messages to
kernel log when an xrun is detected. The debug message is
@@ -121,15 +117,6 @@
buggy) hardware that doesn't give smooth pointer updates.
This feature is enabled via the bit 2.
- Bits 3 and 4 are for logging the hwptr records. Note that
- these will give flood of kernel messages.
-
- When bit 5 is set, the driver logs the last 10 xrun errors and
- the proc file shows each jiffies, position, period_size,
- buffer_size, old_hw_ptr, and hw_ptr_base values.
-
- When bit 6 is set, the full xrun log is shown only once.
-
card*/pcm*/sub*/info
The general information of this PCM sub-stream.
@@ -146,6 +133,10 @@
card*/pcm*/sub*/prealloc
The buffer pre-allocation information.
+card*/pcm*/sub*/xrun_injection
+ Triggers an XRUN to the running stream when any value is
+ written to this proc file. Used for fault injection.
+ This entry is write-only.
AC97 Codec Information
----------------------
diff --git a/MAINTAINERS b/MAINTAINERS
index c444907..0ff630d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6888,11 +6888,12 @@
F: include/scsi/osd_*
F: fs/exofs/
-OVERLAYFS FILESYSTEM
+OVERLAY FILESYSTEM
M: Miklos Szeredi <miklos@szeredi.hu>
-L: linux-fsdevel@vger.kernel.org
+L: linux-unionfs@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
S: Supported
-F: fs/overlayfs/*
+F: fs/overlayfs/
F: Documentation/filesystems/overlayfs.txt
P54 WIRELESS DRIVER
diff --git a/Makefile b/Makefile
index 00d618b..ce70361 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 18
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
NAME = Diseased Newt
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index e51fcef..60429ad 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -624,4 +624,8 @@
num-cs = <1>;
};
+&usbdrd_dwc3 {
+ dr_mode = "host";
+};
+
#include "cros-ec-keyboard.dtsi"
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index f21b9aa..d55c1a2 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -555,7 +555,7 @@
#size-cells = <1>;
ranges;
- dwc3 {
+ usbdrd_dwc3: dwc3 {
compatible = "synopsys,dwc3";
reg = <0x12000000 0x10000>;
interrupts = <0 72 0>;
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index d46c213..eed697a 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -433,7 +433,7 @@
clocks = <&cpg_clocks R8A7740_CLK_S>,
<&cpg_clocks R8A7740_CLK_S>, <&sub_clk>,
<&cpg_clocks R8A7740_CLK_B>,
- <&sub_clk>, <&sub_clk>,
+ <&cpg_clocks R8A7740_CLK_HPP>, <&sub_clk>,
<&cpg_clocks R8A7740_CLK_B>;
#clock-cells = <1>;
renesas,clock-indices = <
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index d0e1773..e20affe 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -666,9 +666,9 @@
#clock-cells = <0>;
clock-output-names = "sd2";
};
- sd3_clk: sd3_clk@e615007c {
+ sd3_clk: sd3_clk@e615026c {
compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
- reg = <0 0xe615007c 0 4>;
+ reg = <0 0xe615026c 0 4>;
clocks = <&pll1_div2_clk>;
#clock-cells = <0>;
clock-output-names = "sd3";
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 543f895..2e652e2 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -361,6 +361,10 @@
clocks = <&ahb1_gates 6>;
resets = <&ahb1_rst 6>;
#dma-cells = <1>;
+
+ /* DMA controller requires AHB1 clocked from PLL6 */
+ assigned-clocks = <&ahb1_mux>;
+ assigned-clock-parents = <&pll6>;
};
mmc0: mmc@01c0f000 {
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 5c21d21..8b7aa0d 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -15,6 +15,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps65913@58";
rtc1 = "/rtc@7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts
index c7c6825..38acf78 100644
--- a/arch/arm/boot/dts/tegra114-roth.dts
+++ b/arch/arm/boot/dts/tegra114-roth.dts
@@ -15,6 +15,10 @@
linux,initrd-end = <0x82800000>;
};
+ aliases {
+ serial0 = &uartd;
+ };
+
firmware {
trusted-foundations {
compatible = "tlm,trusted-foundations";
@@ -916,8 +920,6 @@
regulator-name = "vddio-sdmmc3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
};
ldousb {
@@ -962,7 +964,7 @@
sdhci@78000400 {
status = "okay";
bus-width = <4>;
- vmmc-supply = <&vddio_sdmmc3>;
+ vqmmc-supply = <&vddio_sdmmc3>;
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
power-gpios = <&gpio TEGRA_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
};
@@ -971,7 +973,6 @@
sdhci@78000600 {
status = "okay";
bus-width = <8>;
- vmmc-supply = <&vdd_1v8>;
non-removable;
};
diff --git a/arch/arm/boot/dts/tegra114-tn7.dts b/arch/arm/boot/dts/tegra114-tn7.dts
index 9636621..f91c2c9 100644
--- a/arch/arm/boot/dts/tegra114-tn7.dts
+++ b/arch/arm/boot/dts/tegra114-tn7.dts
@@ -15,6 +15,10 @@
linux,initrd-end = <0x82800000>;
};
+ aliases {
+ serial0 = &uartd;
+ };
+
firmware {
trusted-foundations {
compatible = "tlm,trusted-foundations";
@@ -240,7 +244,6 @@
sdhci@78000600 {
status = "okay";
bus-width = <8>;
- vmmc-supply = <&vdd_1v8>;
non-removable;
};
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 2ca9c18..222f3b3 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -9,13 +9,6 @@
compatible = "nvidia,tegra114";
interrupt-parent = <&gic>;
- aliases {
- serial0 = &uarta;
- serial1 = &uartb;
- serial2 = &uartc;
- serial3 = &uartd;
- };
-
host1x@50000000 {
compatible = "nvidia,tegra114-host1x", "simple-bus";
reg = <0x50000000 0x00028000>;
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 029c9a02..51b373f 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@0,7000d000/pmic@40";
rtc1 = "/rtc@0,7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts
index 7d0784c..53181d3 100644
--- a/arch/arm/boot/dts/tegra124-nyan-big.dts
+++ b/arch/arm/boot/dts/tegra124-nyan-big.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@0,7000d000/pmic@40";
rtc1 = "/rtc@0,7000e000";
+ serial0 = &uarta;
};
memory {
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 1300885..5c3f781 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@0,7000d000/pmic@40";
rtc1 = "/rtc@0,7000e000";
+ serial0 = &uarta;
};
memory {
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 478c555..df2b06b 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -286,7 +286,7 @@
* the APB DMA based serial driver, the comptible is
* "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart".
*/
- serial@0,70006000 {
+ uarta: serial@0,70006000 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006000 0x0 0x40>;
reg-shift = <2>;
@@ -299,7 +299,7 @@
status = "disabled";
};
- serial@0,70006040 {
+ uartb: serial@0,70006040 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006040 0x0 0x40>;
reg-shift = <2>;
@@ -312,7 +312,7 @@
status = "disabled";
};
- serial@0,70006200 {
+ uartc: serial@0,70006200 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006200 0x0 0x40>;
reg-shift = <2>;
@@ -325,7 +325,7 @@
status = "disabled";
};
- serial@0,70006300 {
+ uartd: serial@0,70006300 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006300 0x0 0x40>;
reg-shift = <2>;
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index a37279a..b926a07 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts
index 8cfb83f..1dd7d7b 100644
--- a/arch/arm/boot/dts/tegra20-iris-512.dts
+++ b/arch/arm/boot/dts/tegra20-iris-512.dts
@@ -6,6 +6,11 @@
model = "Toradex Colibri T20 512MB on Iris";
compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
+ aliases {
+ serial0 = &uarta;
+ serial1 = &uartd;
+ };
+
host1x@50000000 {
hdmi@54280000 {
status = "okay";
diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts
index 1b7c56b..9b87526 100644
--- a/arch/arm/boot/dts/tegra20-medcom-wide.dts
+++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts
@@ -6,6 +6,10 @@
model = "Avionic Design Medcom-Wide board";
compatible = "ad,medcom-wide", "ad,tamonten", "nvidia,tegra20";
+ aliases {
+ serial0 = &uartd;
+ };
+
pwm@7000a000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index d4438e3..ed7e100 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -10,6 +10,8 @@
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartc;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index a1d4bf9..ea282c7 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 80e7d38..13d4e61 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -7,6 +7,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 5ad8797..d99af4e 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@7000c500/rtc@56";
rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index ca8484c..04c58e9 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps6586x@34";
rtc1 = "/rtc@7000e000";
+ serial0 = &uartd;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index 1843725..340d811 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -10,6 +10,7 @@
aliases {
rtc0 = "/i2c@7000d000/max8907@3c";
rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
};
memory {
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 3b374c4..8acf5d8 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -9,14 +9,6 @@
compatible = "nvidia,tegra20";
interrupt-parent = <&intc>;
- aliases {
- serial0 = &uarta;
- serial1 = &uartb;
- serial2 = &uartc;
- serial3 = &uartd;
- serial4 = &uarte;
- };
-
host1x@50000000 {
compatible = "nvidia,tegra20-host1x", "simple-bus";
reg = <0x50000000 0x00024000>;
diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts
index 45d40f0..6236bde 100644
--- a/arch/arm/boot/dts/tegra30-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts
@@ -11,6 +11,10 @@
rtc0 = "/i2c@7000c000/rtc@68";
rtc1 = "/i2c@7000d000/tps65911@2d";
rtc2 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartb;
+ serial2 = &uartc;
+ serial3 = &uartd;
};
pcie-controller@00003000 {
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index cee8f22..6b157ee 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -9,6 +9,7 @@
aliases {
rtc0 = "/i2c@7000d000/tps65911@2d";
rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
};
memory {
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 2063795..a1b682e 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -30,6 +30,8 @@
aliases {
rtc0 = "/i2c@7000d000/tps65911@2d";
rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartc;
};
memory {
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 7793abd..4d3ddc5 100644
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -10,6 +10,9 @@
rtc0 = "/i2c@7000c000/rtc@68";
rtc1 = "/i2c@7000d000/tps65911@2d";
rtc2 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartb;
+ serial2 = &uartd;
};
host1x@50000000 {
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index aa6ccea..b270b9e 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -9,14 +9,6 @@
compatible = "nvidia,tegra30";
interrupt-parent = <&intc>;
- aliases {
- serial0 = &uarta;
- serial1 = &uartb;
- serial2 = &uartc;
- serial3 = &uartd;
- serial4 = &uarte;
- };
-
pcie-controller@00003000 {
compatible = "nvidia,tegra30-pcie";
device_type = "pci";
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 72058b8..e21ef83 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -142,11 +142,13 @@
CONFIG_MMC_DW_EXYNOS=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_MAX77686=y
+CONFIG_RTC_DRV_MAX77802=y
CONFIG_RTC_DRV_S5M=y
CONFIG_RTC_DRV_S3C=y
CONFIG_DMADEVICES=y
CONFIG_PL330_DMA=y
CONFIG_COMMON_CLK_MAX77686=y
+CONFIG_COMMON_CLK_MAX77802=y
CONFIG_COMMON_CLK_S2MPS11=y
CONFIG_EXYNOS_IOMMU=y
CONFIG_IIO=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 3487046..9d7a32f 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -217,6 +217,7 @@
CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_I2C_EXYNOS5=y
CONFIG_I2C_MV64XXX=y
+CONFIG_I2C_S3C2410=y
CONFIG_I2C_SIRF=y
CONFIG_I2C_TEGRA=y
CONFIG_I2C_ST=y
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index fc44d37..ce73ab6 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -44,16 +44,6 @@
__u32 extra[2]; /* Xscale 'acc' register, etc */
};
-struct arm_restart_block {
- union {
- /* For user cache flushing */
- struct {
- unsigned long start;
- unsigned long end;
- } cache;
- };
-};
-
/*
* low level task data that entry.S needs immediate access to.
* __switch_to() assumes cpu_context follows immediately after cpu_domain.
@@ -79,7 +69,6 @@
unsigned long thumbee_state; /* ThumbEE Handler Base register */
#endif
struct restart_block restart_block;
- struct arm_restart_block arm_restart_block;
};
#define INIT_THREAD_INFO(tsk) \
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 0c8b108..9f5d818 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -533,8 +533,6 @@
return regs->ARM_r0;
}
-static long do_cache_op_restart(struct restart_block *);
-
static inline int
__do_cache_op(unsigned long start, unsigned long end)
{
@@ -543,24 +541,8 @@
do {
unsigned long chunk = min(PAGE_SIZE, end - start);
- if (signal_pending(current)) {
- struct thread_info *ti = current_thread_info();
-
- ti->restart_block = (struct restart_block) {
- .fn = do_cache_op_restart,
- };
-
- ti->arm_restart_block = (struct arm_restart_block) {
- {
- .cache = {
- .start = start,
- .end = end,
- },
- },
- };
-
- return -ERESTART_RESTARTBLOCK;
- }
+ if (fatal_signal_pending(current))
+ return 0;
ret = flush_cache_user_range(start, start + chunk);
if (ret)
@@ -573,15 +555,6 @@
return 0;
}
-static long do_cache_op_restart(struct restart_block *unused)
-{
- struct arm_restart_block *restart_block;
-
- restart_block = ¤t_thread_info()->arm_restart_block;
- return __do_cache_op(restart_block->cache.start,
- restart_block->cache.end);
-}
-
static inline int
do_cache_op(unsigned long start, unsigned long end, int flags)
{
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 57a403a..8664ff1 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -197,7 +197,8 @@
pgd = pgdp + pgd_index(addr);
do {
next = kvm_pgd_addr_end(addr, end);
- unmap_puds(kvm, pgd, addr, next);
+ if (!pgd_none(*pgd))
+ unmap_puds(kvm, pgd, addr, next);
} while (pgd++, addr = next, addr != end);
}
@@ -834,6 +835,11 @@
return kvm_vcpu_dabt_iswrite(vcpu);
}
+static bool kvm_is_device_pfn(unsigned long pfn)
+{
+ return !pfn_valid(pfn);
+}
+
static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
struct kvm_memory_slot *memslot, unsigned long hva,
unsigned long fault_status)
@@ -904,7 +910,7 @@
if (is_error_pfn(pfn))
return -EFAULT;
- if (kvm_is_mmio_pfn(pfn))
+ if (kvm_is_device_pfn(pfn))
mem_type = PAGE_S2_DEVICE;
spin_lock(&kvm->mmu_lock);
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c
index 2bdc323..044b511 100644
--- a/arch/arm/mach-mvebu/coherency.c
+++ b/arch/arm/mach-mvebu/coherency.c
@@ -400,6 +400,8 @@
type == COHERENCY_FABRIC_TYPE_ARMADA_380)
armada_375_380_coherency_init(np);
+ of_node_put(np);
+
return 0;
}
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index 0794f04..19df9cb 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -455,7 +455,7 @@
MSTP128, MSTP127, MSTP125,
MSTP116, MSTP111, MSTP100, MSTP117,
- MSTP230,
+ MSTP230, MSTP229,
MSTP222,
MSTP218, MSTP217, MSTP216, MSTP214,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
@@ -474,11 +474,12 @@
[MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 27, 0), /* CEU20 */
[MSTP125] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
[MSTP117] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
- [MSTP116] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
+ [MSTP116] = SH_CLK_MSTP32(&div4_clks[DIV4_HPP], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP111] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 11, 0), /* TMU1 */
[MSTP100] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP230] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 30, 0), /* SCIFA6 */
+ [MSTP229] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 29, 0), /* INTCA */
[MSTP222] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 22, 0), /* SCIFA7 */
[MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
[MSTP217] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
@@ -575,6 +576,10 @@
CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]),
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]),
CLKDEV_DEV_ID("e6cd0000.serial", &mstp_clks[MSTP222]),
+ CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP229]),
+ CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP229]),
+ CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP229]),
+ CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP229]),
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),
CLKDEV_DEV_ID("e6cc0000.serial", &mstp_clks[MSTP230]),
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index 126ddaf..f622652 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -68,7 +68,7 @@
#define SDCKCR 0xE6150074
#define SD2CKCR 0xE6150078
-#define SD3CKCR 0xE615007C
+#define SD3CKCR 0xE615026C
#define MMC0CKCR 0xE6150240
#define MMC1CKCR 0xE6150244
#define SSPCKCR 0xE6150248
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index b7bd8e5..328657d 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -26,6 +26,7 @@
#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/input.h>
+#include <linux/i2c/i2c-sh_mobile.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
@@ -192,11 +193,18 @@
},
};
+static struct i2c_sh_mobile_platform_data i2c_platform_data = {
+ .clks_per_count = 2,
+};
+
static struct platform_device i2c0_device = {
.name = "i2c-sh_mobile",
.id = 0,
.resource = i2c0_resources,
.num_resources = ARRAY_SIZE(i2c0_resources),
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
};
static struct platform_device i2c1_device = {
@@ -204,6 +212,9 @@
.id = 1,
.resource = i2c1_resources,
.num_resources = ARRAY_SIZE(i2c1_resources),
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
};
static struct platform_device i2c2_device = {
@@ -211,6 +222,9 @@
.id = 2,
.resource = i2c2_resources,
.num_resources = ARRAY_SIZE(i2c2_resources),
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
};
static struct platform_device i2c3_device = {
@@ -218,6 +232,9 @@
.id = 3,
.resource = i2c3_resources,
.num_resources = ARRAY_SIZE(i2c3_resources),
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
};
static struct platform_device i2c4_device = {
@@ -225,6 +242,9 @@
.id = 4,
.resource = i2c4_resources,
.num_resources = ARRAY_SIZE(i2c4_resources),
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
};
static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index da7be13..ab95f53 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -99,42 +99,42 @@
static void tegra_mask(struct irq_data *d)
{
- if (d->irq < FIRST_LEGACY_IRQ)
+ if (d->hwirq < FIRST_LEGACY_IRQ)
return;
- tegra_irq_write_mask(d->irq, ICTLR_CPU_IER_CLR);
+ tegra_irq_write_mask(d->hwirq, ICTLR_CPU_IER_CLR);
}
static void tegra_unmask(struct irq_data *d)
{
- if (d->irq < FIRST_LEGACY_IRQ)
+ if (d->hwirq < FIRST_LEGACY_IRQ)
return;
- tegra_irq_write_mask(d->irq, ICTLR_CPU_IER_SET);
+ tegra_irq_write_mask(d->hwirq, ICTLR_CPU_IER_SET);
}
static void tegra_ack(struct irq_data *d)
{
- if (d->irq < FIRST_LEGACY_IRQ)
+ if (d->hwirq < FIRST_LEGACY_IRQ)
return;
- tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
+ tegra_irq_write_mask(d->hwirq, ICTLR_CPU_IEP_FIR_CLR);
}
static void tegra_eoi(struct irq_data *d)
{
- if (d->irq < FIRST_LEGACY_IRQ)
+ if (d->hwirq < FIRST_LEGACY_IRQ)
return;
- tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
+ tegra_irq_write_mask(d->hwirq, ICTLR_CPU_IEP_FIR_CLR);
}
static int tegra_retrigger(struct irq_data *d)
{
- if (d->irq < FIRST_LEGACY_IRQ)
+ if (d->hwirq < FIRST_LEGACY_IRQ)
return 0;
- tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_SET);
+ tegra_irq_write_mask(d->hwirq, ICTLR_CPU_IEP_FIR_SET);
return 1;
}
@@ -142,7 +142,7 @@
#ifdef CONFIG_PM_SLEEP
static int tegra_set_wake(struct irq_data *d, unsigned int enable)
{
- u32 irq = d->irq;
+ u32 irq = d->hwirq;
u32 index, mask;
if (irq < FIRST_LEGACY_IRQ ||
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index b3a9478..22ac2a6 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -270,7 +270,6 @@
/* Auxiliary Debug Modes Control 1 Register */
#define PJ4B_STATIC_BP (1 << 2) /* Enable Static BP */
#define PJ4B_INTER_PARITY (1 << 8) /* Disable Internal Parity Handling */
-#define PJ4B_BCK_OFF_STREX (1 << 5) /* Enable the back off of STREX instr */
#define PJ4B_CLEAN_LINE (1 << 16) /* Disable data transfer for clean line */
/* Auxiliary Debug Modes Control 2 Register */
@@ -293,7 +292,6 @@
/* Auxiliary Debug Modes Control 1 Register */
mrc p15, 1, r0, c15, c1, 1
orr r0, r0, #PJ4B_CLEAN_LINE
- orr r0, r0, #PJ4B_BCK_OFF_STREX
orr r0, r0, #PJ4B_INTER_PARITY
bic r0, r0, #PJ4B_STATIC_BP
mcr p15, 1, r0, c15, c1, 1
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 23259f10..afa2b3c 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -535,7 +535,7 @@
mrc p15, 0, r5, c15, c1, 0 @ CP access reg
mrc p15, 0, r6, c13, c0, 0 @ PID
mrc p15, 0, r7, c3, c0, 0 @ domain ID
- mrc p15, 0, r8, c1, c1, 0 @ auxiliary control reg
+ mrc p15, 0, r8, c1, c0, 1 @ auxiliary control reg
mrc p15, 0, r9, c1, c0, 0 @ control reg
bic r4, r4, #2 @ clear frequency change bit
stmia r0, {r4 - r9} @ store cp regs
@@ -552,7 +552,7 @@
mcr p15, 0, r6, c13, c0, 0 @ PID
mcr p15, 0, r7, c3, c0, 0 @ domain ID
mcr p15, 0, r1, c2, c0, 0 @ translation table base addr
- mcr p15, 0, r8, c1, c1, 0 @ auxiliary control reg
+ mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg
mov r0, r9 @ control register
b cpu_resume_mmu
ENDPROC(cpu_xscale_do_resume)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 4cc3b719..3d7c2df 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -424,6 +424,11 @@
/* VBAR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b0000), Op2(0b000),
NULL, reset_val, VBAR_EL1, 0 },
+
+ /* ICC_SRE_EL1 */
+ { Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1100), Op2(0b101),
+ trap_raz_wi },
+
/* CONTEXTIDR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1101), CRm(0b0000), Op2(0b001),
access_vm_reg, reset_val, CONTEXTIDR_EL1, 0 },
@@ -690,6 +695,10 @@
{ Op1( 0), CRn(10), CRm( 2), Op2( 1), access_vm_reg, NULL, c10_NMRR },
{ Op1( 0), CRn(10), CRm( 3), Op2( 0), access_vm_reg, NULL, c10_AMAIR0 },
{ Op1( 0), CRn(10), CRm( 3), Op2( 1), access_vm_reg, NULL, c10_AMAIR1 },
+
+ /* ICC_SRE */
+ { Op1( 0), CRn(12), CRm(12), Op2( 5), trap_raz_wi },
+
{ Op1( 0), CRn(13), CRm( 0), Op2( 1), access_vm_reg, NULL, c13_CID },
};
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index ec6b9ac..dbe46f4 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1563,7 +1563,7 @@
for (i = 0; i < npages; i++) {
pfn = gfn_to_pfn(kvm, base_gfn + i);
- if (!kvm_is_mmio_pfn(pfn)) {
+ if (!kvm_is_reserved_pfn(pfn)) {
kvm_set_pmt_entry(kvm, base_gfn + i,
pfn << PAGE_SHIFT,
_PAGE_AR_RWX | _PAGE_MA_WB);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f43aa53..9536ef9 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2101,9 +2101,17 @@
config ARCH_PHYS_ADDR_T_64BIT
def_bool 64BIT_PHYS_ADDR
+choice
+ prompt "SmartMIPS or microMIPS ASE support"
+
+config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
+ bool "None"
+ help
+ Select this if you want neither microMIPS nor SmartMIPS support
+
config CPU_HAS_SMARTMIPS
depends on SYS_SUPPORTS_SMARTMIPS
- bool "Support for the SmartMIPS ASE"
+ bool "SmartMIPS"
help
SmartMIPS is a extension of the MIPS32 architecture aimed at
increased security at both hardware and software level for
@@ -2115,11 +2123,13 @@
config CPU_MICROMIPS
depends on SYS_SUPPORTS_MICROMIPS
- bool "Build kernel using microMIPS ISA"
+ bool "microMIPS"
help
When this option is enabled the kernel will be built using the
microMIPS ISA
+endchoice
+
config CPU_HAS_MSA
bool "Support for the MIPS SIMD Architecture (EXPERIMENTAL)"
depends on CPU_SUPPORTS_MSA
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index e194f95..fdbff44 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -20,9 +20,15 @@
#define WORD_INSN ".word"
#endif
+#ifdef CONFIG_CPU_MICROMIPS
+#define NOP_INSN "nop32"
+#else
+#define NOP_INSN "nop"
+#endif
+
static __always_inline bool arch_static_branch(struct static_key *key)
{
- asm_volatile_goto("1:\tnop\n\t"
+ asm_volatile_goto("1:\t" NOP_INSN "\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
index 7d28f95..6d69332 100644
--- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
@@ -41,10 +41,8 @@
#define cpu_has_mcheck 0
#define cpu_has_mdmx 0
#define cpu_has_mips16 0
-#define cpu_has_mips32r1 0
#define cpu_has_mips32r2 0
#define cpu_has_mips3d 0
-#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#define cpu_has_mipsmt 0
#define cpu_has_prefetch 0
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index b46cd22..22a135a 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -661,6 +661,8 @@
#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
/* proAptiv FTLB on/off bit */
#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15)
+/* FTLB probability bits */
+#define MIPS_CONF6_FTLBP_SHIFT (16)
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 4520adc..cd6e0af 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -257,7 +257,11 @@
*/
static inline void protected_writeback_dcache_line(unsigned long addr)
{
+#ifdef CONFIG_EVA
+ protected_cachee_op(Hit_Writeback_Inv_D, addr);
+#else
protected_cache_op(Hit_Writeback_Inv_D, addr);
+#endif
}
static inline void protected_writeback_scache_line(unsigned long addr)
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index a109510..22a5624 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -301,7 +301,8 @@
__get_kernel_common((x), size, __gu_ptr); \
else \
__get_user_common((x), size, __gu_ptr); \
- } \
+ } else \
+ (x) = 0; \
\
__gu_err; \
})
@@ -316,6 +317,7 @@
" .insn \n" \
" .section .fixup,\"ax\" \n" \
"3: li %0, %4 \n" \
+ " move %1, $0 \n" \
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
@@ -630,6 +632,7 @@
" .insn \n" \
" .section .fixup,\"ax\" \n" \
"3: li %0, %4 \n" \
+ " move %1, $0 \n" \
" j 2b \n" \
" .previous \n" \
" .section __ex_table,\"a\" \n" \
@@ -773,10 +776,11 @@
"jal\t" #destination "\n\t"
#endif
-#ifndef CONFIG_CPU_DADDI_WORKAROUNDS
-#define DADDI_SCRATCH "$0"
-#else
+#if defined(CONFIG_CPU_DADDI_WORKAROUNDS) || (defined(CONFIG_EVA) && \
+ defined(CONFIG_CPU_HAS_PREFETCH))
#define DADDI_SCRATCH "$3"
+#else
+#define DADDI_SCRATCH "$0"
#endif
extern size_t __copy_user(void *__to, const void *__from, size_t __n);
@@ -1418,7 +1422,7 @@
}
/*
- * strlen_user: - Get the size of a string in user space.
+ * strnlen_user: - Get the size of a string in user space.
* @str: The string to measure.
*
* Context: User context only. This function may sleep.
@@ -1427,9 +1431,7 @@
*
* Returns the size of the string INCLUDING the terminating NUL.
* On exception, returns 0.
- *
- * If there is a limit on the length of a valid string, you may wish to
- * consider using strnlen_user() instead.
+ * If the string is too long, returns a value greater than @n.
*/
static inline long strnlen_user(const char __user *s, long n)
{
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index 9dc5856..d001bb1 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -1045,7 +1045,7 @@
#define __NR_seccomp (__NR_Linux + 316)
#define __NR_getrandom (__NR_Linux + 317)
#define __NR_memfd_create (__NR_Linux + 318)
-#define __NR_memfd_create (__NR_Linux + 319)
+#define __NR_bpf (__NR_Linux + 319)
/*
* Offset of the last N32 flavoured syscall
diff --git a/arch/mips/kernel/bmips_vec.S b/arch/mips/kernel/bmips_vec.S
index 290c23b..8649507 100644
--- a/arch/mips/kernel/bmips_vec.S
+++ b/arch/mips/kernel/bmips_vec.S
@@ -208,7 +208,6 @@
END(bmips_reset_nmi_vec)
.set pop
- .previous
/***********************************************************************
* CPU1 warm restart vector (used for second and subsequent boots).
@@ -281,5 +280,3 @@
jr ra
END(bmips_enable_xks01)
-
- .previous
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index e6e97d2..0384b05 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -229,6 +229,7 @@
nop
.set push
+ .set mips32r2
.set mt
/* Only allow 1 TC per VPE to execute... */
@@ -345,6 +346,7 @@
nop
.set push
+ .set mips32r2
.set mt
1: /* Enter VPE configuration state */
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 94c4a0c..dc49cf3 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -193,6 +193,32 @@
static char unknown_isa[] = KERN_ERR \
"Unsupported ISA type, c0.config0: %d.";
+static unsigned int calculate_ftlb_probability(struct cpuinfo_mips *c)
+{
+
+ unsigned int probability = c->tlbsize / c->tlbsizevtlb;
+
+ /*
+ * 0 = All TLBWR instructions go to FTLB
+ * 1 = 15:1: For every 16 TBLWR instructions, 15 go to the
+ * FTLB and 1 goes to the VTLB.
+ * 2 = 7:1: As above with 7:1 ratio.
+ * 3 = 3:1: As above with 3:1 ratio.
+ *
+ * Use the linear midpoint as the probability threshold.
+ */
+ if (probability >= 12)
+ return 1;
+ else if (probability >= 6)
+ return 2;
+ else
+ /*
+ * So FTLB is less than 4 times bigger than VTLB.
+ * A 3:1 ratio can still be useful though.
+ */
+ return 3;
+}
+
static void set_ftlb_enable(struct cpuinfo_mips *c, int enable)
{
unsigned int config6;
@@ -203,9 +229,14 @@
case CPU_P5600:
/* proAptiv & related cores use Config6 to enable the FTLB */
config6 = read_c0_config6();
+ /* Clear the old probability value */
+ config6 &= ~(3 << MIPS_CONF6_FTLBP_SHIFT);
if (enable)
/* Enable FTLB */
- write_c0_config6(config6 | MIPS_CONF6_FTLBEN);
+ write_c0_config6(config6 |
+ (calculate_ftlb_probability(c)
+ << MIPS_CONF6_FTLBP_SHIFT)
+ | MIPS_CONF6_FTLBEN);
else
/* Disable FTLB */
write_c0_config6(config6 & ~MIPS_CONF6_FTLBEN);
@@ -757,31 +788,34 @@
c->cputype = CPU_LOONGSON2;
__cpu_name[cpu] = "ICT Loongson-2";
set_elf_platform(cpu, "loongson2e");
+ set_isa(c, MIPS_CPU_ISA_III);
break;
case PRID_REV_LOONGSON2F:
c->cputype = CPU_LOONGSON2;
__cpu_name[cpu] = "ICT Loongson-2";
set_elf_platform(cpu, "loongson2f");
+ set_isa(c, MIPS_CPU_ISA_III);
break;
case PRID_REV_LOONGSON3A:
c->cputype = CPU_LOONGSON3;
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
__cpu_name[cpu] = "ICT Loongson-3";
set_elf_platform(cpu, "loongson3a");
+ set_isa(c, MIPS_CPU_ISA_M64R1);
break;
case PRID_REV_LOONGSON3B_R1:
case PRID_REV_LOONGSON3B_R2:
c->cputype = CPU_LOONGSON3;
__cpu_name[cpu] = "ICT Loongson-3";
set_elf_platform(cpu, "loongson3b");
+ set_isa(c, MIPS_CPU_ISA_M64R1);
break;
}
- set_isa(c, MIPS_CPU_ISA_III);
c->options = R4K_OPTS |
MIPS_CPU_FPU | MIPS_CPU_LLSC |
MIPS_CPU_32FPR;
c->tlbsize = 64;
+ c->writecombine = _CACHE_UNCACHED_ACCELERATED;
break;
case PRID_IMP_LOONGSON_32: /* Loongson-1 */
decode_configs(c);
diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c
index 6001610..dda800e 100644
--- a/arch/mips/kernel/jump_label.c
+++ b/arch/mips/kernel/jump_label.c
@@ -18,31 +18,53 @@
#ifdef HAVE_JUMP_LABEL
-#define J_RANGE_MASK ((1ul << 28) - 1)
+/*
+ * Define parameters for the standard MIPS and the microMIPS jump
+ * instruction encoding respectively:
+ *
+ * - the ISA bit of the target, either 0 or 1 respectively,
+ *
+ * - the amount the jump target address is shifted right to fit in the
+ * immediate field of the machine instruction, either 2 or 1,
+ *
+ * - the mask determining the size of the jump region relative to the
+ * delay-slot instruction, either 256MB or 128MB,
+ *
+ * - the jump target alignment, either 4 or 2 bytes.
+ */
+#define J_ISA_BIT IS_ENABLED(CONFIG_CPU_MICROMIPS)
+#define J_RANGE_SHIFT (2 - J_ISA_BIT)
+#define J_RANGE_MASK ((1ul << (26 + J_RANGE_SHIFT)) - 1)
+#define J_ALIGN_MASK ((1ul << J_RANGE_SHIFT) - 1)
void arch_jump_label_transform(struct jump_entry *e,
enum jump_label_type type)
{
+ union mips_instruction *insn_p;
union mips_instruction insn;
- union mips_instruction *insn_p =
- (union mips_instruction *)(unsigned long)e->code;
- /* Jump only works within a 256MB aligned region. */
- BUG_ON((e->target & ~J_RANGE_MASK) != (e->code & ~J_RANGE_MASK));
+ insn_p = (union mips_instruction *)msk_isa16_mode(e->code);
- /* Target must have 4 byte alignment. */
- BUG_ON((e->target & 3) != 0);
+ /* Jump only works within an aligned region its delay slot is in. */
+ BUG_ON((e->target & ~J_RANGE_MASK) != ((e->code + 4) & ~J_RANGE_MASK));
+
+ /* Target must have the right alignment and ISA must be preserved. */
+ BUG_ON((e->target & J_ALIGN_MASK) != J_ISA_BIT);
if (type == JUMP_LABEL_ENABLE) {
- insn.j_format.opcode = j_op;
- insn.j_format.target = (e->target & J_RANGE_MASK) >> 2;
+ insn.j_format.opcode = J_ISA_BIT ? mm_j32_op : j_op;
+ insn.j_format.target = e->target >> J_RANGE_SHIFT;
} else {
insn.word = 0; /* nop */
}
get_online_cpus();
mutex_lock(&text_mutex);
- *insn_p = insn;
+ if (IS_ENABLED(CONFIG_CPU_MICROMIPS)) {
+ insn_p->halfword[0] = insn.word >> 16;
+ insn_p->halfword[1] = insn.word;
+ } else
+ *insn_p = insn;
flush_icache_range((unsigned long)insn_p,
(unsigned long)insn_p + sizeof(*insn_p));
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 31b1b76..c5c4fd5 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -94,12 +94,12 @@
int ret = 0;
if (index >= RTLX_CHANNELS) {
- pr_debug(KERN_DEBUG "rtlx_open index out of range\n");
+ pr_debug("rtlx_open index out of range\n");
return -ENOSYS;
}
if (atomic_inc_return(&channel_wqs[index].in_open) > 1) {
- pr_debug(KERN_DEBUG "rtlx_open channel %d already opened\n", index);
+ pr_debug("rtlx_open channel %d already opened\n", index);
ret = -EBUSY;
goto out_fail;
}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index d21ec57..f3b635f 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -485,7 +485,7 @@
* NOTE: historically plat_mem_setup did the entire platform initialization.
* This was rather impractical because it meant plat_mem_setup had to
* get away without any kind of memory allocator. To keep old code from
- * breaking plat_setup was just renamed to plat_setup and a second platform
+ * breaking plat_setup was just renamed to plat_mem_setup and a second platform
* initialization hook for anything else was introduced.
*/
@@ -493,7 +493,7 @@
static int __init early_parse_mem(char *p)
{
- unsigned long start, size;
+ phys_t start, size;
/*
* If a user specifies memory size, we
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 1d57605..16f1e4f 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -658,13 +658,13 @@
save_fp_context = _save_fp_context;
restore_fp_context = _restore_fp_context;
} else {
- save_fp_context = copy_fp_from_sigcontext;
- restore_fp_context = copy_fp_to_sigcontext;
+ save_fp_context = copy_fp_to_sigcontext;
+ restore_fp_context = copy_fp_from_sigcontext;
}
#endif /* CONFIG_SMP */
#else
- save_fp_context = copy_fp_from_sigcontext;;
- restore_fp_context = copy_fp_to_sigcontext;
+ save_fp_context = copy_fp_to_sigcontext;
+ restore_fp_context = copy_fp_from_sigcontext;
#endif
return 0;
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index c17ef80..5d3238a 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -503,6 +503,7 @@
STOREB(t0, NBYTES-2(dst), .Ls_exc_p1\@)
.Ldone\@:
jr ra
+ nop
.if __memcpy == 1
END(memcpy)
.set __memcpy, 0
diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile
index 0bb9cc9..d87e033 100644
--- a/arch/mips/loongson/common/Makefile
+++ b/arch/mips/loongson/common/Makefile
@@ -11,7 +11,8 @@
# Serial port support
#
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-$(CONFIG_SERIAL_8250) += serial.o
+loongson-serial-$(CONFIG_SERIAL_8250) := serial.o
+obj-y += $(loongson-serial-m) $(loongson-serial-y)
obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o
obj-$(CONFIG_LOONGSON_MC146818) += rtc.o
diff --git a/arch/mips/loongson/loongson-3/numa.c b/arch/mips/loongson/loongson-3/numa.c
index 37ed184..42323bc 100644
--- a/arch/mips/loongson/loongson-3/numa.c
+++ b/arch/mips/loongson/loongson-3/numa.c
@@ -33,6 +33,7 @@
static struct node_data prealloc__node_data[MAX_NUMNODES];
unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
+EXPORT_SYMBOL(__node_distances);
struct node_data *__node_data[MAX_NUMNODES];
EXPORT_SYMBOL(__node_data);
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index fa6ebd4..c3917e2 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -299,6 +299,7 @@
local_irq_save(flags);
+ htw_stop();
pid = read_c0_entryhi() & ASID_MASK;
address &= (PAGE_MASK << 1);
write_c0_entryhi(address | pid);
@@ -346,6 +347,7 @@
tlb_write_indexed();
}
tlbw_use_hazard();
+ htw_start();
flush_itlb_vm(vma);
local_irq_restore(flags);
}
@@ -422,6 +424,7 @@
local_irq_save(flags);
/* Save old context and create impossible VPN2 value */
+ htw_stop();
old_ctx = read_c0_entryhi();
old_pagemask = read_c0_pagemask();
wired = read_c0_wired();
@@ -443,6 +446,7 @@
write_c0_entryhi(old_ctx);
write_c0_pagemask(old_pagemask);
+ htw_start();
out:
local_irq_restore(flags);
return ret;
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index b5f228e..e3328a9 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -1872,8 +1872,16 @@
uasm_l_smp_pgtable_change(l, *p);
#endif
iPTE_LW(p, wr.r1, wr.r2); /* get even pte */
- if (!m4kc_tlbp_war())
+ if (!m4kc_tlbp_war()) {
build_tlb_probe_entry(p);
+ if (cpu_has_htw) {
+ /* race condition happens, leaving */
+ uasm_i_ehb(p);
+ uasm_i_mfc0(p, wr.r3, C0_INDEX);
+ uasm_il_bltz(p, r, wr.r3, label_leave);
+ uasm_i_nop(p);
+ }
+ }
return wr;
}
diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c
index 20102a6..c427c57 100644
--- a/arch/mips/mti-sead3/sead3-leds.c
+++ b/arch/mips/mti-sead3/sead3-leds.c
@@ -5,7 +5,7 @@
*
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
*/
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
@@ -76,8 +76,4 @@
return platform_device_register(&fled_device);
}
-module_init(led_init);
-
-MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("LED probe driver for SEAD-3");
+device_initcall(led_init);
diff --git a/arch/mips/netlogic/xlp/Makefile b/arch/mips/netlogic/xlp/Makefile
index be358a8..6b43af0 100644
--- a/arch/mips/netlogic/xlp/Makefile
+++ b/arch/mips/netlogic/xlp/Makefile
@@ -1,6 +1,10 @@
obj-y += setup.o nlm_hal.o cop2-ex.o dt.o
obj-$(CONFIG_SMP) += wakeup.o
-obj-$(CONFIG_USB) += usb-init.o
-obj-$(CONFIG_USB) += usb-init-xlp2.o
-obj-$(CONFIG_SATA_AHCI) += ahci-init.o
-obj-$(CONFIG_SATA_AHCI) += ahci-init-xlp2.o
+ifdef CONFIG_USB
+obj-y += usb-init.o
+obj-y += usb-init-xlp2.o
+endif
+ifdef CONFIG_SATA_AHCI
+obj-y += ahci-init.o
+obj-y += ahci-init-xlp2.o
+endif
diff --git a/arch/mips/oprofile/backtrace.c b/arch/mips/oprofile/backtrace.c
index 6854ed5..83a1dfd 100644
--- a/arch/mips/oprofile/backtrace.c
+++ b/arch/mips/oprofile/backtrace.c
@@ -92,7 +92,7 @@
/* This marks the end of the previous function,
which means we overran. */
break;
- stack_size = (unsigned) stack_adjustment;
+ stack_size = (unsigned long) stack_adjustment;
} else if (is_ra_save_ins(&ip)) {
int ra_slot = ip.i_format.simmediate;
if (ra_slot < 0)
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index a95c00f..a304bcc 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -107,6 +107,7 @@
}
unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
+EXPORT_SYMBOL(__node_distances);
static int __init compute_node_distance(nasid_t nasid_a, nasid_t nasid_b)
{
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 4ca90a3..725247b 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -159,8 +159,6 @@
int pci_ext_config_space; /* for pci devices */
- bool force_32bit_msi;
-
struct pci_dev *pcidev; /* back-pointer to the pci device */
#ifdef CONFIG_EEH
struct eeh_dev *edev; /* eeh device */
diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c
index f19b1e5..1ceecdd 100644
--- a/arch/powerpc/kernel/eeh_sysfs.c
+++ b/arch/powerpc/kernel/eeh_sysfs.c
@@ -65,7 +65,7 @@
return -ENODEV;
state = eeh_ops->get_state(edev->pe, NULL);
- return sprintf(buf, "%0x08x %0x08x\n",
+ return sprintf(buf, "0x%08x 0x%08x\n",
state, edev->pe->state);
}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 155013d..b15194e 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -266,13 +266,3 @@
}
EXPORT_SYMBOL(pcibus_to_node);
#endif
-
-static void quirk_radeon_32bit_msi(struct pci_dev *dev)
-{
- struct pci_dn *pdn = pci_get_pdn(dev);
-
- if (pdn)
- pdn->force_32bit_msi = true;
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x68f2, quirk_radeon_32bit_msi);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0xaa68, quirk_radeon_32bit_msi);
diff --git a/arch/powerpc/kernel/vdso32/getcpu.S b/arch/powerpc/kernel/vdso32/getcpu.S
index 23eb9a9..c62be60 100644
--- a/arch/powerpc/kernel/vdso32/getcpu.S
+++ b/arch/powerpc/kernel/vdso32/getcpu.S
@@ -30,8 +30,8 @@
V_FUNCTION_BEGIN(__kernel_getcpu)
.cfi_startproc
mfspr r5,SPRN_SPRG_VDSO_READ
- cmpdi cr0,r3,0
- cmpdi cr1,r4,0
+ cmpwi cr0,r3,0
+ cmpwi cr1,r4,0
clrlwi r6,r5,16
rlwinm r7,r5,16,31-15,31-0
beq cr0,1f
diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c
index 5e1ed15..b322bfb 100644
--- a/arch/powerpc/platforms/powernv/opal-hmi.c
+++ b/arch/powerpc/platforms/powernv/opal-hmi.c
@@ -57,7 +57,7 @@
};
/* Print things out */
- if (hmi_evt->version != OpalHMIEvt_V1) {
+ if (hmi_evt->version < OpalHMIEvt_V1) {
pr_err("HMI Interrupt, Unknown event version %d !\n",
hmi_evt->version);
return;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 468a0f2..3ba435e 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1509,7 +1509,6 @@
unsigned int is_64, struct msi_msg *msg)
{
struct pnv_ioda_pe *pe = pnv_ioda_get_pe(dev);
- struct pci_dn *pdn = pci_get_pdn(dev);
unsigned int xive_num = hwirq - phb->msi_base;
__be32 data;
int rc;
@@ -1523,7 +1522,7 @@
return -ENXIO;
/* Force 32-bit MSI on some broken devices */
- if (pdn && pdn->force_32bit_msi)
+ if (dev->no_64bit_msi)
is_64 = 0;
/* Assign XIVE to PE */
@@ -1997,7 +1996,7 @@
if (is_kdump_kernel()) {
pr_info(" Issue PHB reset ...\n");
ioda_eeh_phb_reset(hose, EEH_RESET_FUNDAMENTAL);
- ioda_eeh_phb_reset(hose, OPAL_DEASSERT_RESET);
+ ioda_eeh_phb_reset(hose, EEH_RESET_DEACTIVATE);
}
/* Configure M64 window */
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index b2187d0..4b20f2c 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -50,7 +50,6 @@
{
struct pci_controller *hose = pci_bus_to_host(pdev->bus);
struct pnv_phb *phb = hose->private_data;
- struct pci_dn *pdn = pci_get_pdn(pdev);
struct msi_desc *entry;
struct msi_msg msg;
int hwirq;
@@ -60,7 +59,7 @@
if (WARN_ON(!phb) || !phb->msi_bmp.bitmap)
return -ENODEV;
- if (pdn && pdn->force_32bit_msi && !phb->msi32_support)
+ if (pdev->no_64bit_msi && !phb->msi32_support)
return -ENODEV;
list_for_each_entry(entry, &pdev->msi_list, list) {
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 8ab5add..8b909e9 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -420,7 +420,7 @@
*/
again:
if (type == PCI_CAP_ID_MSI) {
- if (pdn->force_32bit_msi) {
+ if (pdev->no_64bit_msi) {
rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSI_FN, nvec);
if (rc < 0) {
/*
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index de40b48..da08ed0 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -361,7 +361,7 @@
cascade_data->virq = virt_msir;
msi->cascade_array[irq_index] = cascade_data;
- ret = request_irq(virt_msir, fsl_msi_cascade, 0,
+ ret = request_irq(virt_msir, fsl_msi_cascade, IRQF_NO_THREAD,
"fsl-msi-cascade", cascade_data);
if (ret) {
dev_err(&dev->dev, "failed to request_irq(%d), ret = %d\n",
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index b988b5a..c8efbb3 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -293,10 +293,10 @@
args.token = rtas_token("set-indicator");
if (args.token == RTAS_UNKNOWN_SERVICE)
return;
- args.nargs = 3;
- args.nret = 1;
+ args.nargs = cpu_to_be32(3);
+ args.nret = cpu_to_be32(1);
args.rets = &args.args[3];
- args.args[0] = SURVEILLANCE_TOKEN;
+ args.args[0] = cpu_to_be32(SURVEILLANCE_TOKEN);
args.args[1] = 0;
args.args[2] = 0;
enter_rtas(__pa(&args));
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 5b1b52a..7e064c6 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -12,6 +12,14 @@
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction dir)
+{
+ /* Since dma_{alloc,free}_noncoherent() allocated coherent memory, this
+ * routine can be a nop.
+ */
+}
+
extern struct dma_map_ops *dma_ops;
extern struct dma_map_ops *leon_dma_ops;
extern struct dma_map_ops pci32_dma_ops;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ded8a67..41a503c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -144,7 +144,7 @@
config PERF_EVENTS_INTEL_UNCORE
def_bool y
- depends on PERF_EVENTS && SUP_SUP_INTEL && PCI
+ depends on PERF_EVENTS && CPU_SUP_INTEL && PCI
config OUTPUT_FORMAT
string
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index f48b17d..3a52ee0 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -20,7 +20,6 @@
#define THREAD_SIZE_ORDER 1
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
-#define STACKFAULT_STACK 0
#define DOUBLEFAULT_STACK 1
#define NMI_STACK 0
#define DEBUG_STACK 0
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 6782051..75450b2 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -14,12 +14,11 @@
#define IRQ_STACK_ORDER 2
#define IRQ_STACK_SIZE (PAGE_SIZE << IRQ_STACK_ORDER)
-#define STACKFAULT_STACK 1
-#define DOUBLEFAULT_STACK 2
-#define NMI_STACK 3
-#define DEBUG_STACK 4
-#define MCE_STACK 5
-#define N_EXCEPTION_STACKS 5 /* hw limit: 7 */
+#define DOUBLEFAULT_STACK 1
+#define NMI_STACK 2
+#define DEBUG_STACK 3
+#define MCE_STACK 4
+#define N_EXCEPTION_STACKS 4 /* hw limit: 7 */
#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT)
#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1))
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 8540538..547e344 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -141,7 +141,7 @@
/* Only used for 64 bit */
#define _TIF_DO_NOTIFY_MASK \
(_TIF_SIGPENDING | _TIF_MCE_NOTIFY | _TIF_NOTIFY_RESUME | \
- _TIF_USER_RETURN_NOTIFY)
+ _TIF_USER_RETURN_NOTIFY | _TIF_UPROBE)
/* flags to check in __switch_to() */
#define _TIF_WORK_CTXSW \
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index bc8352e..707adc6 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -39,6 +39,7 @@
#ifdef CONFIG_TRACING
asmlinkage void trace_page_fault(void);
+#define trace_stack_segment stack_segment
#define trace_divide_error divide_error
#define trace_bounds bounds
#define trace_invalid_op invalid_op
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 4b4f78c..cfa9b5b 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -146,6 +146,8 @@
static int __init x86_xsave_setup(char *s)
{
+ if (strlen(s))
+ return 0;
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT);
setup_clear_cpu_cap(X86_FEATURE_XSAVES);
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index dd9d619..2ce9051 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -465,6 +465,14 @@
if (uci->valid && uci->mc)
microcode_ops->apply_microcode(cpu);
+ else if (!uci->mc)
+ /*
+ * We might resume and not have applied late microcode but still
+ * have a newer patch stashed from the early loader. We don't
+ * have it in uci->mc so we have to load it the same way we're
+ * applying patches early on the APs.
+ */
+ load_ucode_ap();
}
static struct syscore_ops mc_syscore_ops = {
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
index adf138e..f9ed429 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
@@ -486,14 +486,17 @@
.attrs = snbep_uncore_qpi_formats_attr,
};
-#define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
- .init_box = snbep_uncore_msr_init_box, \
+#define __SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
.disable_box = snbep_uncore_msr_disable_box, \
.enable_box = snbep_uncore_msr_enable_box, \
.disable_event = snbep_uncore_msr_disable_event, \
.enable_event = snbep_uncore_msr_enable_event, \
.read_counter = uncore_msr_read_counter
+#define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
+ __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), \
+ .init_box = snbep_uncore_msr_init_box \
+
static struct intel_uncore_ops snbep_uncore_msr_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
};
@@ -1919,6 +1922,30 @@
.format_group = &hswep_uncore_cbox_format_group,
};
+/*
+ * Write SBOX Initialization register bit by bit to avoid spurious #GPs
+ */
+static void hswep_uncore_sbox_msr_init_box(struct intel_uncore_box *box)
+{
+ unsigned msr = uncore_msr_box_ctl(box);
+
+ if (msr) {
+ u64 init = SNBEP_PMON_BOX_CTL_INT;
+ u64 flags = 0;
+ int i;
+
+ for_each_set_bit(i, (unsigned long *)&init, 64) {
+ flags |= (1ULL << i);
+ wrmsrl(msr, flags);
+ }
+ }
+}
+
+static struct intel_uncore_ops hswep_uncore_sbox_msr_ops = {
+ __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
+ .init_box = hswep_uncore_sbox_msr_init_box
+};
+
static struct attribute *hswep_uncore_sbox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
@@ -1944,7 +1971,7 @@
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_SBOX_MSR_OFFSET,
- .ops = &snbep_uncore_msr_ops,
+ .ops = &hswep_uncore_sbox_msr_ops,
.format_group = &hswep_uncore_sbox_format_group,
};
@@ -2025,13 +2052,27 @@
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
+static unsigned hswep_uncore_irp_ctrs[] = {0xa0, 0xa8, 0xb0, 0xb8};
+
+static u64 hswep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct pci_dev *pdev = box->pci_dev;
+ struct hw_perf_event *hwc = &event->hw;
+ u64 count = 0;
+
+ pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
+ pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
+
+ return count;
+}
+
static struct intel_uncore_ops hswep_uncore_irp_ops = {
.init_box = snbep_uncore_pci_init_box,
.disable_box = snbep_uncore_pci_disable_box,
.enable_box = snbep_uncore_pci_enable_box,
.disable_event = ivbep_uncore_irp_disable_event,
.enable_event = ivbep_uncore_irp_enable_event,
- .read_counter = ivbep_uncore_irp_read_counter,
+ .read_counter = hswep_uncore_irp_read_counter,
};
static struct intel_uncore_type hswep_uncore_irp = {
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 1abcb50..ff86f19 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -24,7 +24,6 @@
[ DEBUG_STACK-1 ] = "#DB",
[ NMI_STACK-1 ] = "NMI",
[ DOUBLEFAULT_STACK-1 ] = "#DF",
- [ STACKFAULT_STACK-1 ] = "#SS",
[ MCE_STACK-1 ] = "#MC",
#if DEBUG_STKSZ > EXCEPTION_STKSZ
[ N_EXCEPTION_STACKS ...
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index df088bb0..c0226ab 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -828,9 +828,15 @@
jnz native_irq_return_ldt
#endif
+.global native_irq_return_iret
native_irq_return_iret:
+ /*
+ * This may fault. Non-paranoid faults on return to userspace are
+ * handled by fixup_bad_iret. These include #SS, #GP, and #NP.
+ * Double-faults due to espfix64 are handled in do_double_fault.
+ * Other faults here are fatal.
+ */
iretq
- _ASM_EXTABLE(native_irq_return_iret, bad_iret)
#ifdef CONFIG_X86_ESPFIX64
native_irq_return_ldt:
@@ -858,25 +864,6 @@
jmp native_irq_return_iret
#endif
- .section .fixup,"ax"
-bad_iret:
- /*
- * The iret traps when the %cs or %ss being restored is bogus.
- * We've lost the original trap vector and error code.
- * #GPF is the most likely one to get for an invalid selector.
- * So pretend we completed the iret and took the #GPF in user mode.
- *
- * We are now running with the kernel GS after exception recovery.
- * But error_entry expects us to have user GS to match the user %cs,
- * so swap back.
- */
- pushq $0
-
- SWAPGS
- jmp general_protection
-
- .previous
-
/* edi: workmask, edx: work */
retint_careful:
CFI_RESTORE_STATE
@@ -922,37 +909,6 @@
CFI_ENDPROC
END(common_interrupt)
- /*
- * If IRET takes a fault on the espfix stack, then we
- * end up promoting it to a doublefault. In that case,
- * modify the stack to make it look like we just entered
- * the #GP handler from user space, similar to bad_iret.
- */
-#ifdef CONFIG_X86_ESPFIX64
- ALIGN
-__do_double_fault:
- XCPT_FRAME 1 RDI+8
- movq RSP(%rdi),%rax /* Trap on the espfix stack? */
- sarq $PGDIR_SHIFT,%rax
- cmpl $ESPFIX_PGD_ENTRY,%eax
- jne do_double_fault /* No, just deliver the fault */
- cmpl $__KERNEL_CS,CS(%rdi)
- jne do_double_fault
- movq RIP(%rdi),%rax
- cmpq $native_irq_return_iret,%rax
- jne do_double_fault /* This shouldn't happen... */
- movq PER_CPU_VAR(kernel_stack),%rax
- subq $(6*8-KERNEL_STACK_OFFSET),%rax /* Reset to original stack */
- movq %rax,RSP(%rdi)
- movq $0,(%rax) /* Missing (lost) #GP error code */
- movq $general_protection,RIP(%rdi)
- retq
- CFI_ENDPROC
-END(__do_double_fault)
-#else
-# define __do_double_fault do_double_fault
-#endif
-
/*
* APIC interrupts.
*/
@@ -1124,7 +1080,7 @@
idtentry bounds do_bounds has_error_code=0
idtentry invalid_op do_invalid_op has_error_code=0
idtentry device_not_available do_device_not_available has_error_code=0
-idtentry double_fault __do_double_fault has_error_code=1 paranoid=1
+idtentry double_fault do_double_fault has_error_code=1 paranoid=1
idtentry coprocessor_segment_overrun do_coprocessor_segment_overrun has_error_code=0
idtentry invalid_TSS do_invalid_TSS has_error_code=1
idtentry segment_not_present do_segment_not_present has_error_code=1
@@ -1289,7 +1245,7 @@
idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
idtentry int3 do_int3 has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
-idtentry stack_segment do_stack_segment has_error_code=1 paranoid=1
+idtentry stack_segment do_stack_segment has_error_code=1
#ifdef CONFIG_XEN
idtentry xen_debug do_debug has_error_code=0
idtentry xen_int3 do_int3 has_error_code=0
@@ -1399,17 +1355,16 @@
/*
* There are two places in the kernel that can potentially fault with
- * usergs. Handle them here. The exception handlers after iret run with
- * kernel gs again, so don't set the user space flag. B stepping K8s
- * sometimes report an truncated RIP for IRET exceptions returning to
- * compat mode. Check for these here too.
+ * usergs. Handle them here. B stepping K8s sometimes report a
+ * truncated RIP for IRET exceptions returning to compat mode. Check
+ * for these here too.
*/
error_kernelspace:
CFI_REL_OFFSET rcx, RCX+8
incl %ebx
leaq native_irq_return_iret(%rip),%rcx
cmpq %rcx,RIP+8(%rsp)
- je error_swapgs
+ je error_bad_iret
movl %ecx,%eax /* zero extend */
cmpq %rax,RIP+8(%rsp)
je bstep_iret
@@ -1420,7 +1375,15 @@
bstep_iret:
/* Fix truncated RIP */
movq %rcx,RIP+8(%rsp)
- jmp error_swapgs
+ /* fall through */
+
+error_bad_iret:
+ SWAPGS
+ mov %rsp,%rdi
+ call fixup_bad_iret
+ mov %rax,%rsp
+ decl %ebx /* Return to usergs */
+ jmp error_sti
CFI_ENDPROC
END(error_entry)
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 749b0e4..e510618 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1484,7 +1484,7 @@
*/
if (work & _TIF_NOHZ) {
user_exit();
- work &= ~TIF_NOHZ;
+ work &= ~_TIF_NOHZ;
}
#ifdef CONFIG_SECCOMP
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 0d0e922..de801f2 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -233,32 +233,40 @@
DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, "coprocessor segment overrun",coprocessor_segment_overrun)
DO_ERROR(X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(X86_TRAP_NP, SIGBUS, "segment not present", segment_not_present)
-#ifdef CONFIG_X86_32
DO_ERROR(X86_TRAP_SS, SIGBUS, "stack segment", stack_segment)
-#endif
DO_ERROR(X86_TRAP_AC, SIGBUS, "alignment check", alignment_check)
#ifdef CONFIG_X86_64
/* Runs on IST stack */
-dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code)
-{
- enum ctx_state prev_state;
-
- prev_state = exception_enter();
- if (notify_die(DIE_TRAP, "stack segment", regs, error_code,
- X86_TRAP_SS, SIGBUS) != NOTIFY_STOP) {
- preempt_conditional_sti(regs);
- do_trap(X86_TRAP_SS, SIGBUS, "stack segment", regs, error_code, NULL);
- preempt_conditional_cli(regs);
- }
- exception_exit(prev_state);
-}
-
dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
{
static const char str[] = "double fault";
struct task_struct *tsk = current;
+#ifdef CONFIG_X86_ESPFIX64
+ extern unsigned char native_irq_return_iret[];
+
+ /*
+ * If IRET takes a non-IST fault on the espfix64 stack, then we
+ * end up promoting it to a doublefault. In that case, modify
+ * the stack to make it look like we just entered the #GP
+ * handler from user space, similar to bad_iret.
+ */
+ if (((long)regs->sp >> PGDIR_SHIFT) == ESPFIX_PGD_ENTRY &&
+ regs->cs == __KERNEL_CS &&
+ regs->ip == (unsigned long)native_irq_return_iret)
+ {
+ struct pt_regs *normal_regs = task_pt_regs(current);
+
+ /* Fake a #GP(0) from userspace. */
+ memmove(&normal_regs->ip, (void *)regs->sp, 5*8);
+ normal_regs->orig_ax = 0; /* Missing (lost) #GP error code */
+ regs->ip = (unsigned long)general_protection;
+ regs->sp = (unsigned long)&normal_regs->orig_ax;
+ return;
+ }
+#endif
+
exception_enter();
/* Return not checked because double check cannot be ignored */
notify_die(DIE_TRAP, str, regs, error_code, X86_TRAP_DF, SIGSEGV);
@@ -399,6 +407,35 @@
return regs;
}
NOKPROBE_SYMBOL(sync_regs);
+
+struct bad_iret_stack {
+ void *error_entry_ret;
+ struct pt_regs regs;
+};
+
+asmlinkage __visible
+struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)
+{
+ /*
+ * This is called from entry_64.S early in handling a fault
+ * caused by a bad iret to user mode. To handle the fault
+ * correctly, we want move our stack frame to task_pt_regs
+ * and we want to pretend that the exception came from the
+ * iret target.
+ */
+ struct bad_iret_stack *new_stack =
+ container_of(task_pt_regs(current),
+ struct bad_iret_stack, regs);
+
+ /* Copy the IRET target to the new stack. */
+ memmove(&new_stack->regs.ip, (void *)s->regs.sp, 5*8);
+
+ /* Copy the remainder of the stack from the current stack. */
+ memmove(new_stack, s, offsetof(struct bad_iret_stack, regs.ip));
+
+ BUG_ON(!user_mode_vm(&new_stack->regs));
+ return new_stack;
+}
#endif
/*
@@ -778,7 +815,7 @@
set_intr_gate(X86_TRAP_OLD_MF, coprocessor_segment_overrun);
set_intr_gate(X86_TRAP_TS, invalid_TSS);
set_intr_gate(X86_TRAP_NP, segment_not_present);
- set_intr_gate_ist(X86_TRAP_SS, &stack_segment, STACKFAULT_STACK);
+ set_intr_gate(X86_TRAP_SS, stack_segment);
set_intr_gate(X86_TRAP_GP, general_protection);
set_intr_gate(X86_TRAP_SPURIOUS, spurious_interrupt_bug);
set_intr_gate(X86_TRAP_MF, coprocessor_error);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ac1c4de..978f402 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -630,7 +630,7 @@
* kvm mmu, before reclaiming the page, we should
* unmap it from mmu first.
*/
- WARN_ON(!kvm_is_mmio_pfn(pfn) && !page_count(pfn_to_page(pfn)));
+ WARN_ON(!kvm_is_reserved_pfn(pfn) && !page_count(pfn_to_page(pfn)));
if (!shadow_accessed_mask || old_spte & shadow_accessed_mask)
kvm_set_pfn_accessed(pfn);
@@ -2461,7 +2461,7 @@
spte |= PT_PAGE_SIZE_MASK;
if (tdp_enabled)
spte |= kvm_x86_ops->get_mt_mask(vcpu, gfn,
- kvm_is_mmio_pfn(pfn));
+ kvm_is_reserved_pfn(pfn));
if (host_writable)
spte |= SPTE_HOST_WRITEABLE;
@@ -2737,7 +2737,7 @@
* PT_PAGE_TABLE_LEVEL and there would be no adjustment done
* here.
*/
- if (!is_error_noslot_pfn(pfn) && !kvm_is_mmio_pfn(pfn) &&
+ if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn) &&
level == PT_PAGE_TABLE_LEVEL &&
PageTransCompound(pfn_to_page(pfn)) &&
!has_wrprotected_page(vcpu->kvm, gfn, PT_DIRECTORY_LEVEL)) {
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 4cb8763..4e5dfec 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1123,7 +1123,7 @@
unsigned long end = (unsigned long) &__end_rodata_hpage_align;
unsigned long text_end = PFN_ALIGN(&__stop___ex_table);
unsigned long rodata_end = PFN_ALIGN(&__end_rodata);
- unsigned long all_end = PFN_ALIGN(&_end);
+ unsigned long all_end;
printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",
(end - start) >> 10);
@@ -1134,7 +1134,16 @@
/*
* The rodata/data/bss/brk section (but not the kernel text!)
* should also be not-executable.
+ *
+ * We align all_end to PMD_SIZE because the existing mapping
+ * is a full PMD. If we would align _brk_end to PAGE_SIZE we
+ * split the PMD and the reminder between _brk_end and the end
+ * of the PMD will remain mapped executable.
+ *
+ * Any PMD which was setup after the one which covers _brk_end
+ * has been zapped already via cleanup_highmem().
*/
+ all_end = roundup((unsigned long)_brk_end, PMD_SIZE);
set_memory_nx(rodata_start, (all_end - rodata_start) >> PAGE_SHIFT);
rodata_test();
diff --git a/arch/x86/tools/calc_run_size.pl b/arch/x86/tools/calc_run_size.pl
index 0b0b124..23210ba 100644
--- a/arch/x86/tools/calc_run_size.pl
+++ b/arch/x86/tools/calc_run_size.pl
@@ -19,7 +19,16 @@
if ($file_offset == 0) {
$file_offset = $offset;
} elsif ($file_offset != $offset) {
- die ".bss and .brk lack common file offset\n";
+ # BFD linker shows the same file offset in ELF.
+ # Gold linker shows them as consecutive.
+ next if ($file_offset + $mem_size == $offset + $size);
+
+ printf STDERR "file_offset: 0x%lx\n", $file_offset;
+ printf STDERR "mem_size: 0x%lx\n", $mem_size;
+ printf STDERR "offset: 0x%lx\n", $offset;
+ printf STDERR "size: 0x%lx\n", $size;
+
+ die ".bss and .brk are non-contiguous\n";
}
}
}
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 143ec6e..7db1931 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -878,7 +878,7 @@
return 0;
target_state = acpi_target_system_state();
- wakeup = device_may_wakeup(dev);
+ wakeup = device_may_wakeup(dev) && acpi_device_can_wakeup(adev);
error = acpi_device_wakeup(adev, target_state, wakeup);
if (wakeup && error)
return error;
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 7652e8d..21b0bc6 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1225,11 +1225,13 @@
card->config_regs = pci_iomap(dev, 0, CONFIG_RAM_SIZE);
if (!card->config_regs) {
dev_warn(&dev->dev, "Failed to ioremap config registers\n");
+ err = -ENOMEM;
goto out_release_regions;
}
card->buffers = pci_iomap(dev, 1, DATA_RAM_SIZE);
if (!card->buffers) {
dev_warn(&dev->dev, "Failed to ioremap data buffers\n");
+ err = -ENOMEM;
goto out_unmap_config;
}
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index 24b5b02..a23ac0c 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -52,29 +52,26 @@
tmp = pmc_read(pmc, AT91_PMC_USB);
usbdiv = (tmp & AT91_PMC_OHCIUSBDIV) >> SAM9X5_USB_DIV_SHIFT;
- return parent_rate / (usbdiv + 1);
+
+ return DIV_ROUND_CLOSEST(parent_rate, (usbdiv + 1));
}
static long at91sam9x5_clk_usb_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
unsigned long div;
- unsigned long bestrate;
- unsigned long tmp;
+
+ if (!rate)
+ return -EINVAL;
if (rate >= *parent_rate)
return *parent_rate;
- div = *parent_rate / rate;
- if (div >= SAM9X5_USB_MAX_DIV)
- return *parent_rate / (SAM9X5_USB_MAX_DIV + 1);
+ div = DIV_ROUND_CLOSEST(*parent_rate, rate);
+ if (div > SAM9X5_USB_MAX_DIV + 1)
+ div = SAM9X5_USB_MAX_DIV + 1;
- bestrate = *parent_rate / div;
- tmp = *parent_rate / (div + 1);
- if (bestrate - rate > rate - tmp)
- bestrate = tmp;
-
- return bestrate;
+ return DIV_ROUND_CLOSEST(*parent_rate, div);
}
static int at91sam9x5_clk_usb_set_parent(struct clk_hw *hw, u8 index)
@@ -106,9 +103,13 @@
u32 tmp;
struct at91sam9x5_clk_usb *usb = to_at91sam9x5_clk_usb(hw);
struct at91_pmc *pmc = usb->pmc;
- unsigned long div = parent_rate / rate;
+ unsigned long div;
- if (parent_rate % rate || div < 1 || div >= SAM9X5_USB_MAX_DIV)
+ if (!rate)
+ return -EINVAL;
+
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
+ if (div > SAM9X5_USB_MAX_DIV + 1 || !div)
return -EINVAL;
tmp = pmc_read(pmc, AT91_PMC_USB) & ~AT91_PMC_OHCIUSBDIV;
@@ -253,7 +254,7 @@
tmp_parent_rate = rate * usb->divisors[i];
tmp_parent_rate = __clk_round_rate(parent, tmp_parent_rate);
- tmprate = tmp_parent_rate / usb->divisors[i];
+ tmprate = DIV_ROUND_CLOSEST(tmp_parent_rate, usb->divisors[i]);
if (tmprate < rate)
tmpdiff = rate - tmprate;
else
@@ -281,10 +282,10 @@
struct at91_pmc *pmc = usb->pmc;
unsigned long div;
- if (!rate || parent_rate % rate)
+ if (!rate)
return -EINVAL;
- div = parent_rate / rate;
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
for (i = 0; i < RM9200_USB_DIV_TAB_SIZE; i++) {
if (usb->divisors[i] == div) {
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 18a9de2..c0a842b 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -263,6 +263,14 @@
if (!rate)
rate = 1;
+ /* if read only, just return current value */
+ if (divider->flags & CLK_DIVIDER_READ_ONLY) {
+ bestdiv = readl(divider->reg) >> divider->shift;
+ bestdiv &= div_mask(divider);
+ bestdiv = _get_div(divider, bestdiv);
+ return bestdiv;
+ }
+
maxdiv = _get_maxdiv(divider);
if (!(__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT)) {
@@ -361,11 +369,6 @@
};
EXPORT_SYMBOL_GPL(clk_divider_ops);
-const struct clk_ops clk_divider_ro_ops = {
- .recalc_rate = clk_divider_recalc_rate,
-};
-EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
-
static struct clk *_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
@@ -391,10 +394,7 @@
}
init.name = name;
- if (clk_divider_flags & CLK_DIVIDER_READ_ONLY)
- init.ops = &clk_divider_ro_ops;
- else
- init.ops = &clk_divider_ops;
+ init.ops = &clk_divider_ops;
init.flags = flags | CLK_IS_BASIC;
init.parent_names = (parent_name ? &parent_name: NULL);
init.num_parents = (parent_name ? 1 : 0);
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index b345cc7..88b9fe1 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -322,7 +322,7 @@
unsigned long ccsr = CCSR;
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
- a = cccr & CCCR_A_BIT;
+ a = cccr & (1 << CCCR_A_BIT);
l = ccsr & CCSR_L_MASK;
if (osc_forced || a)
@@ -341,7 +341,7 @@
unsigned long ccsr = CCSR;
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
- a = cccr & CCCR_A_BIT;
+ a = cccr & (1 << CCCR_A_BIT);
if (osc_forced)
return PXA_MEM_13Mhz;
if (a)
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c
index dab988a..157139a 100644
--- a/drivers/clk/qcom/mmcc-apq8084.c
+++ b/drivers/clk/qcom/mmcc-apq8084.c
@@ -3122,7 +3122,7 @@
[ESC1_CLK_SRC] = &esc1_clk_src.clkr,
[HDMI_CLK_SRC] = &hdmi_clk_src.clkr,
[VSYNC_CLK_SRC] = &vsync_clk_src.clkr,
- [RBCPR_CLK_SRC] = &rbcpr_clk_src.clkr,
+ [MMSS_RBCPR_CLK_SRC] = &rbcpr_clk_src.clkr,
[RBBMTIMER_CLK_SRC] = &rbbmtimer_clk_src.clkr,
[MAPLE_CLK_SRC] = &maple_clk_src.clkr,
[VDP_CLK_SRC] = &vdp_clk_src.clkr,
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 1e68bff..880a266 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -90,9 +90,7 @@
div->width = div_width;
div->lock = lock;
div->table = div_table;
- div_ops = (div_flags & CLK_DIVIDER_READ_ONLY)
- ? &clk_divider_ro_ops
- : &clk_divider_ops;
+ div_ops = &clk_divider_ops;
}
clk = clk_register_composite(NULL, name, parent_names, num_parents,
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index efb17c3..f4a9c00 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -182,6 +182,12 @@
/* Make sure timer is stopped before playing with interrupts */
sun4i_clkevt_time_stop(0);
+ sun4i_clockevent.cpumask = cpu_possible_mask;
+ sun4i_clockevent.irq = irq;
+
+ clockevents_config_and_register(&sun4i_clockevent, rate,
+ TIMER_SYNC_TICKS, 0xffffffff);
+
ret = setup_irq(irq, &sun4i_timer_irq);
if (ret)
pr_warn("failed to setup irq %d\n", irq);
@@ -189,12 +195,6 @@
/* Enable timer0 interrupt */
val = readl(timer_base + TIMER_IRQ_EN_REG);
writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
-
- sun4i_clockevent.cpumask = cpu_possible_mask;
- sun4i_clockevent.irq = irq;
-
- clockevents_config_and_register(&sun4i_clockevent, rate,
- TIMER_SYNC_TICKS, 0xffffffff);
}
CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
sun4i_timer_init);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 4839bfa..19a9974 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -271,7 +271,7 @@
#define DMAC_MODE_NS (1 << 0)
unsigned int mode;
unsigned int data_bus_width:10; /* In number of bits */
- unsigned int data_buf_dep:10;
+ unsigned int data_buf_dep:11;
unsigned int num_chan:4;
unsigned int num_peri:6;
u32 peri_ns;
@@ -2336,7 +2336,7 @@
int burst_len;
burst_len = pl330->pcfg.data_bus_width / 8;
- burst_len *= pl330->pcfg.data_buf_dep;
+ burst_len *= pl330->pcfg.data_buf_dep / pl330->pcfg.num_chan;
burst_len >>= desc->rqcfg.brst_size;
/* src/dst_burst_len can't be more than 16 */
@@ -2459,16 +2459,25 @@
/* Select max possible burst size */
burst = pl330->pcfg.data_bus_width / 8;
- while (burst > 1) {
- if (!(len % burst))
- break;
+ /*
+ * Make sure we use a burst size that aligns with all the memcpy
+ * parameters because our DMA programming algorithm doesn't cope with
+ * transfers which straddle an entry in the DMA device's MFIFO.
+ */
+ while ((src | dst | len) & (burst - 1))
burst /= 2;
- }
desc->rqcfg.brst_size = 0;
while (burst != (1 << desc->rqcfg.brst_size))
desc->rqcfg.brst_size++;
+ /*
+ * If burst size is smaller than bus width then make sure we only
+ * transfer one at a time to avoid a burst stradling an MFIFO entry.
+ */
+ if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
+ desc->rqcfg.brst_len = 1;
+
desc->rqcfg.brst_len = get_burst_len(desc, len);
desc->txd.flags = flags;
@@ -2732,7 +2741,7 @@
dev_info(&adev->dev,
- "Loaded driver for PL330 DMAC-%d\n", adev->periphid);
+ "Loaded driver for PL330 DMAC-%x\n", adev->periphid);
dev_info(&adev->dev,
"\tDBUFF-%ux%ubytes Num_Chans-%u Num_Peri-%u Num_Events-%u\n",
pcfg->data_buf_dep, pcfg->data_bus_width / 8, pcfg->num_chan,
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 3aa10b3..91292f5 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -230,30 +230,25 @@
readl(pchan->base + DMA_CHAN_CUR_PARA));
}
-static inline int convert_burst(u32 maxburst, u8 *burst)
+static inline s8 convert_burst(u32 maxburst)
{
switch (maxburst) {
case 1:
- *burst = 0;
- break;
+ return 0;
case 8:
- *burst = 2;
- break;
+ return 2;
default:
return -EINVAL;
}
-
- return 0;
}
-static inline int convert_buswidth(enum dma_slave_buswidth addr_width, u8 *width)
+static inline s8 convert_buswidth(enum dma_slave_buswidth addr_width)
{
if ((addr_width < DMA_SLAVE_BUSWIDTH_1_BYTE) ||
(addr_width > DMA_SLAVE_BUSWIDTH_4_BYTES))
return -EINVAL;
- *width = addr_width >> 1;
- return 0;
+ return addr_width >> 1;
}
static void *sun6i_dma_lli_add(struct sun6i_dma_lli *prev,
@@ -284,26 +279,25 @@
struct dma_slave_config *config)
{
u8 src_width, dst_width, src_burst, dst_burst;
- int ret;
if (!config)
return -EINVAL;
- ret = convert_burst(config->src_maxburst, &src_burst);
- if (ret)
- return ret;
+ src_burst = convert_burst(config->src_maxburst);
+ if (src_burst)
+ return src_burst;
- ret = convert_burst(config->dst_maxburst, &dst_burst);
- if (ret)
- return ret;
+ dst_burst = convert_burst(config->dst_maxburst);
+ if (dst_burst)
+ return dst_burst;
- ret = convert_buswidth(config->src_addr_width, &src_width);
- if (ret)
- return ret;
+ src_width = convert_buswidth(config->src_addr_width);
+ if (src_width)
+ return src_width;
- ret = convert_buswidth(config->dst_addr_width, &dst_width);
- if (ret)
- return ret;
+ dst_width = convert_buswidth(config->dst_addr_width);
+ if (dst_width)
+ return dst_width;
lli->cfg = DMA_CHAN_CFG_SRC_BURST(src_burst) |
DMA_CHAN_CFG_SRC_WIDTH(src_width) |
@@ -542,11 +536,10 @@
{
struct sun6i_dma_dev *sdev = to_sun6i_dma_dev(chan->device);
struct sun6i_vchan *vchan = to_sun6i_vchan(chan);
- struct dma_slave_config *sconfig = &vchan->cfg;
struct sun6i_dma_lli *v_lli;
struct sun6i_desc *txd;
dma_addr_t p_lli;
- int ret;
+ s8 burst, width;
dev_dbg(chan2dev(chan),
"%s; chan: %d, dest: %pad, src: %pad, len: %zu. flags: 0x%08lx\n",
@@ -565,14 +558,21 @@
goto err_txd_free;
}
- ret = sun6i_dma_cfg_lli(v_lli, src, dest, len, sconfig);
- if (ret)
- goto err_dma_free;
+ v_lli->src = src;
+ v_lli->dst = dest;
+ v_lli->len = len;
+ v_lli->para = NORMAL_WAIT;
+ burst = convert_burst(8);
+ width = convert_buswidth(DMA_SLAVE_BUSWIDTH_4_BYTES);
v_lli->cfg |= DMA_CHAN_CFG_SRC_DRQ(DRQ_SDRAM) |
DMA_CHAN_CFG_DST_DRQ(DRQ_SDRAM) |
DMA_CHAN_CFG_DST_LINEAR_MODE |
- DMA_CHAN_CFG_SRC_LINEAR_MODE;
+ DMA_CHAN_CFG_SRC_LINEAR_MODE |
+ DMA_CHAN_CFG_SRC_BURST(burst) |
+ DMA_CHAN_CFG_SRC_WIDTH(width) |
+ DMA_CHAN_CFG_DST_BURST(burst) |
+ DMA_CHAN_CFG_DST_WIDTH(width);
sun6i_dma_lli_add(NULL, v_lli, p_lli, txd);
@@ -580,8 +580,6 @@
return vchan_tx_prep(&vchan->vc, &txd->vd, flags);
-err_dma_free:
- dma_pool_free(sdev->pool, v_lli, p_lli);
err_txd_free:
kfree(txd);
return NULL;
@@ -915,6 +913,7 @@
sdc->slave.device_prep_dma_memcpy = sun6i_dma_prep_dma_memcpy;
sdc->slave.device_control = sun6i_dma_control;
sdc->slave.chancnt = NR_MAX_VCHANS;
+ sdc->slave.copy_align = 4;
sdc->slave.dev = &pdev->dev;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 1403b01..318ade9 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1670,17 +1670,19 @@
goto out_regs;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_kick_out_vgacon(dev_priv);
- if (ret) {
- DRM_ERROR("failed to remove conflicting VGA console\n");
- goto out_gtt;
- }
-
+ /* WARNING: Apparently we must kick fbdev drivers before vgacon,
+ * otherwise the vga fbdev driver falls over. */
ret = i915_kick_out_firmware_fb(dev_priv);
if (ret) {
DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
goto out_gtt;
}
+
+ ret = i915_kick_out_vgacon(dev_priv);
+ if (ret) {
+ DRM_ERROR("failed to remove conflicting VGA console\n");
+ goto out_gtt;
+ }
}
pci_set_master(dev->pdev);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f0a1a56..8bcdb98 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9408,6 +9408,10 @@
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ if (i915_reset_in_progress(&dev_priv->gpu_error) ||
+ crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter))
+ return true;
+
/*
* The relevant registers doen't exist on pre-ctg.
* As the flip done interrupt doesn't trigger for mmio
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 5ad45bf..4bcd917 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4450,6 +4450,7 @@
* vdd might still be enabled do to the delayed vdd off.
* Make sure vdd is actually turned off here.
*/
+ cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
pps_lock(intel_dp);
edp_panel_vdd_off_sync(intel_dp);
pps_unlock(intel_dp);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c27b614..ad2fd60 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5469,11 +5469,6 @@
I915_WRITE(_3D_CHICKEN,
_MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
- /* WaSetupGtModeTdRowDispatch:snb */
- if (IS_SNB_GT1(dev))
- I915_WRITE(GEN6_GT_MODE,
- _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE));
-
/* WaDisable_RenderCache_OperationalFlush:snb */
I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index f6309bd..b5c73df 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1256,7 +1256,7 @@
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
rdev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
- ppt->usMaximumPowerDeliveryLimit;
+ le16_to_cpu(ppt->usMaximumPowerDeliveryLimit);
pt = &ppt->power_tune_table;
} else {
ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 300c4b3..26baa9c 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -322,6 +322,12 @@
}
if (!radeon_connector->edid) {
+ /* don't fetch the edid from the vbios if ddc fails and runpm is
+ * enabled so we report disconnected.
+ */
+ if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
+ return;
+
if (rdev->is_atom_bios) {
/* some laptops provide a hardcoded edid in rom for LCDs */
if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
@@ -826,6 +832,8 @@
static enum drm_connector_status
radeon_lvds_detect(struct drm_connector *connector, bool force)
{
+ struct drm_device *dev = connector->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
enum drm_connector_status ret = connector_status_disconnected;
@@ -842,7 +850,11 @@
/* check if panel is valid */
if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
ret = connector_status_connected;
-
+ /* don't fetch the edid from the vbios if ddc fails and runpm is
+ * enabled so we report disconnected.
+ */
+ if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
+ ret = connector_status_disconnected;
}
/* check for edid as well */
@@ -1589,6 +1601,11 @@
/* check if panel is valid */
if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
ret = connector_status_connected;
+ /* don't fetch the edid from the vbios if ddc fails and runpm is
+ * enabled so we report disconnected.
+ */
+ if ((rdev->flags & RADEON_IS_PX) && (radeon_runtime_pm != 0))
+ ret = connector_status_disconnected;
}
/* eDP is always DP */
radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 9a19e52..6b670b0 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -179,6 +179,9 @@
(rdev->pdev->subsystem_vendor == 0x1734) &&
(rdev->pdev->subsystem_device == 0x1107))
use_bl = false;
+ /* disable native backlight control on older asics */
+ else if (rdev->family < CHIP_R600)
+ use_bl = false;
else
use_bl = true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 7784911..00fc597 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -185,6 +185,16 @@
if (rdev->flags & RADEON_IS_AGP)
return false;
+ /*
+ * Older chips have a HW limitation, they can only generate 40 bits
+ * of address for "64-bit" MSIs which breaks on some platforms, notably
+ * IBM POWER servers, so we limit them
+ */
+ if (rdev->family < CHIP_BONAIRE) {
+ dev_info(rdev->dev, "radeon: MSI limited to 32-bit\n");
+ rdev->pdev->no_64bit_msi = 1;
+ }
+
/* force MSI on */
if (radeon_msi == 1)
return true;
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 6aac695..9b55e67 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -1084,10 +1084,8 @@
if (ret)
goto clock_dis;
- data->hwmon_dev = devm_hwmon_device_register_with_groups(dev,
- client->name,
- data,
- g762_groups);
+ data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+ data, g762_groups);
if (IS_ERR(data->hwmon_dev)) {
ret = PTR_ERR(data->hwmon_dev);
goto clock_dis;
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 22c096c..513bd6d 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -44,6 +44,9 @@
#define BMC150_ACCEL_REG_INT_STATUS_2 0x0B
#define BMC150_ACCEL_ANY_MOTION_MASK 0x07
+#define BMC150_ACCEL_ANY_MOTION_BIT_X BIT(0)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Y BIT(1)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Z BIT(2)
#define BMC150_ACCEL_ANY_MOTION_BIT_SIGN BIT(3)
#define BMC150_ACCEL_REG_PMU_LPW 0x11
@@ -92,9 +95,9 @@
#define BMC150_ACCEL_SLOPE_THRES_MASK 0xFF
/* Slope duration in terms of number of samples */
-#define BMC150_ACCEL_DEF_SLOPE_DURATION 2
+#define BMC150_ACCEL_DEF_SLOPE_DURATION 1
/* in terms of multiples of g's/LSB, based on range */
-#define BMC150_ACCEL_DEF_SLOPE_THRESHOLD 5
+#define BMC150_ACCEL_DEF_SLOPE_THRESHOLD 1
#define BMC150_ACCEL_REG_XOUT_L 0x02
@@ -536,6 +539,9 @@
if (ret < 0) {
dev_err(&data->client->dev,
"Failed: bmc150_accel_set_power_state for %d\n", on);
+ if (on)
+ pm_runtime_put_noidle(&data->client->dev);
+
return ret;
}
@@ -811,6 +817,7 @@
ret = bmc150_accel_setup_any_motion_interrupt(data, state);
if (ret < 0) {
+ bmc150_accel_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
}
@@ -846,7 +853,7 @@
static const struct iio_event_spec bmc150_accel_event = {
.type = IIO_EV_TYPE_ROC,
- .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+ .dir = IIO_EV_DIR_EITHER,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE) |
BIT(IIO_EV_INFO_PERIOD)
@@ -1054,6 +1061,7 @@
else
ret = bmc150_accel_setup_new_data_interrupt(data, state);
if (ret < 0) {
+ bmc150_accel_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
}
@@ -1092,12 +1100,26 @@
else
dir = IIO_EV_DIR_RISING;
- if (ret & BMC150_ACCEL_ANY_MOTION_MASK)
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_X)
iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_MOD_X_OR_Y_OR_Z,
+ IIO_MOD_X,
IIO_EV_TYPE_ROC,
- IIO_EV_DIR_EITHER),
+ dir),
+ data->timestamp);
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Y)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Y,
+ IIO_EV_TYPE_ROC,
+ dir),
+ data->timestamp);
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Z)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Z,
+ IIO_EV_TYPE_ROC,
+ dir),
data->timestamp);
ack_intr_status:
if (!data->dready_trigger_on)
@@ -1354,10 +1376,14 @@
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct bmc150_accel_data *data = iio_priv(indio_dev);
+ int ret;
dev_dbg(&data->client->dev, __func__);
+ ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0);
+ if (ret < 0)
+ return -EAGAIN;
- return bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0);
+ return 0;
}
static int bmc150_accel_runtime_resume(struct device *dev)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index a23e58c..320aa72 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -269,6 +269,8 @@
return ret;
}
+ ret &= ~(KXCJK1013_REG_CTRL1_BIT_GSEL0 |
+ KXCJK1013_REG_CTRL1_BIT_GSEL1);
ret |= (KXCJK1013_scale_table[range_index].gsel_0 << 3);
ret |= (KXCJK1013_scale_table[range_index].gsel_1 << 4);
diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c
index b58d630..d095efe 100644
--- a/drivers/iio/adc/men_z188_adc.c
+++ b/drivers/iio/adc/men_z188_adc.c
@@ -152,6 +152,7 @@
static const struct mcb_device_id men_z188_ids[] = {
{ .device = 0xbc },
+ { }
};
MODULE_DEVICE_TABLE(mcb, men_z188_ids);
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c
index 1f967e0d..d2fa526 100644
--- a/drivers/iio/gyro/bmg160.c
+++ b/drivers/iio/gyro/bmg160.c
@@ -67,6 +67,9 @@
#define BMG160_REG_INT_EN_0 0x15
#define BMG160_DATA_ENABLE_INT BIT(7)
+#define BMG160_REG_INT_EN_1 0x16
+#define BMG160_INT1_BIT_OD BIT(1)
+
#define BMG160_REG_XOUT_L 0x02
#define BMG160_AXIS_TO_REG(axis) (BMG160_REG_XOUT_L + (axis * 2))
@@ -82,6 +85,9 @@
#define BMG160_REG_INT_STATUS_2 0x0B
#define BMG160_ANY_MOTION_MASK 0x07
+#define BMG160_ANY_MOTION_BIT_X BIT(0)
+#define BMG160_ANY_MOTION_BIT_Y BIT(1)
+#define BMG160_ANY_MOTION_BIT_Z BIT(2)
#define BMG160_REG_TEMP 0x08
#define BMG160_TEMP_CENTER_VAL 23
@@ -222,6 +228,19 @@
data->slope_thres = ret;
/* Set default interrupt mode */
+ ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_INT_EN_1);
+ if (ret < 0) {
+ dev_err(&data->client->dev, "Error reading reg_int_en_1\n");
+ return ret;
+ }
+ ret &= ~BMG160_INT1_BIT_OD;
+ ret = i2c_smbus_write_byte_data(data->client,
+ BMG160_REG_INT_EN_1, ret);
+ if (ret < 0) {
+ dev_err(&data->client->dev, "Error writing reg_int_en_1\n");
+ return ret;
+ }
+
ret = i2c_smbus_write_byte_data(data->client,
BMG160_REG_INT_RST_LATCH,
BMG160_INT_MODE_LATCH_INT |
@@ -250,6 +269,9 @@
if (ret < 0) {
dev_err(&data->client->dev,
"Failed: bmg160_set_power_state for %d\n", on);
+ if (on)
+ pm_runtime_put_noidle(&data->client->dev);
+
return ret;
}
#endif
@@ -705,6 +727,7 @@
ret = bmg160_setup_any_motion_interrupt(data, state);
if (ret < 0) {
+ bmg160_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
}
@@ -743,7 +766,7 @@
static const struct iio_event_spec bmg160_event = {
.type = IIO_EV_TYPE_ROC,
- .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+ .dir = IIO_EV_DIR_EITHER,
.mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE)
};
@@ -871,6 +894,7 @@
else
ret = bmg160_setup_new_data_interrupt(data, state);
if (ret < 0) {
+ bmg160_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
}
@@ -908,10 +932,24 @@
else
dir = IIO_EV_DIR_FALLING;
- if (ret & BMG160_ANY_MOTION_MASK)
+ if (ret & BMG160_ANY_MOTION_BIT_X)
iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
0,
- IIO_MOD_X_OR_Y_OR_Z,
+ IIO_MOD_X,
+ IIO_EV_TYPE_ROC,
+ dir),
+ data->timestamp);
+ if (ret & BMG160_ANY_MOTION_BIT_Y)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
+ 0,
+ IIO_MOD_Y,
+ IIO_EV_TYPE_ROC,
+ dir),
+ data->timestamp);
+ if (ret & BMG160_ANY_MOTION_BIT_Z)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ANGL_VEL,
+ 0,
+ IIO_MOD_Z,
IIO_EV_TYPE_ROC,
dir),
data->timestamp);
@@ -1169,8 +1207,15 @@
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct bmg160_data *data = iio_priv(indio_dev);
+ int ret;
- return bmg160_set_mode(data, BMG160_MODE_SUSPEND);
+ ret = bmg160_set_mode(data, BMG160_MODE_SUSPEND);
+ if (ret < 0) {
+ dev_err(&data->client->dev, "set mode failed\n");
+ return -EAGAIN;
+ }
+
+ return 0;
}
static int bmg160_runtime_resume(struct device *dev)
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 3effa93..10641b7 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -115,9 +115,12 @@
attr.cap.max_recv_wr = ISERT_QP_MAX_RECV_DTOS;
/*
* FIXME: Use devattr.max_sge - 2 for max_send_sge as
- * work-around for RDMA_READ..
+ * work-around for RDMA_READs with ConnectX-2.
+ *
+ * Also, still make sure to have at least two SGEs for
+ * outgoing control PDU responses.
*/
- attr.cap.max_send_sge = device->dev_attr.max_sge - 2;
+ attr.cap.max_send_sge = max(2, device->dev_attr.max_sge - 2);
isert_conn->max_sge = attr.cap.max_send_sge;
attr.cap.max_recv_sge = 1;
@@ -225,12 +228,16 @@
struct isert_cq_desc *cq_desc;
struct ib_device_attr *dev_attr;
int ret = 0, i, j;
+ int max_rx_cqe, max_tx_cqe;
dev_attr = &device->dev_attr;
ret = isert_query_device(ib_dev, dev_attr);
if (ret)
return ret;
+ max_rx_cqe = min(ISER_MAX_RX_CQ_LEN, dev_attr->max_cqe);
+ max_tx_cqe = min(ISER_MAX_TX_CQ_LEN, dev_attr->max_cqe);
+
/* asign function handlers */
if (dev_attr->device_cap_flags & IB_DEVICE_MEM_MGT_EXTENSIONS &&
dev_attr->device_cap_flags & IB_DEVICE_SIGNATURE_HANDOVER) {
@@ -272,7 +279,7 @@
isert_cq_rx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
- ISER_MAX_RX_CQ_LEN, i);
+ max_rx_cqe, i);
if (IS_ERR(device->dev_rx_cq[i])) {
ret = PTR_ERR(device->dev_rx_cq[i]);
device->dev_rx_cq[i] = NULL;
@@ -284,7 +291,7 @@
isert_cq_tx_callback,
isert_cq_event_callback,
(void *)&cq_desc[i],
- ISER_MAX_TX_CQ_LEN, i);
+ max_tx_cqe, i);
if (IS_ERR(device->dev_tx_cq[i])) {
ret = PTR_ERR(device->dev_tx_cq[i]);
device->dev_tx_cq[i] = NULL;
@@ -803,14 +810,25 @@
complete(&isert_conn->conn_wait);
}
-static void
+static int
isert_disconnected_handler(struct rdma_cm_id *cma_id, bool disconnect)
{
- struct isert_conn *isert_conn = (struct isert_conn *)cma_id->context;
+ struct isert_conn *isert_conn;
+
+ if (!cma_id->qp) {
+ struct isert_np *isert_np = cma_id->context;
+
+ isert_np->np_cm_id = NULL;
+ return -1;
+ }
+
+ isert_conn = (struct isert_conn *)cma_id->context;
isert_conn->disconnect = disconnect;
INIT_WORK(&isert_conn->conn_logout_work, isert_disconnect_work);
schedule_work(&isert_conn->conn_logout_work);
+
+ return 0;
}
static int
@@ -825,6 +843,9 @@
switch (event->event) {
case RDMA_CM_EVENT_CONNECT_REQUEST:
ret = isert_connect_request(cma_id, event);
+ if (ret)
+ pr_err("isert_cma_handler failed RDMA_CM_EVENT: 0x%08x %d\n",
+ event->event, ret);
break;
case RDMA_CM_EVENT_ESTABLISHED:
isert_connected_handler(cma_id);
@@ -834,7 +855,7 @@
case RDMA_CM_EVENT_DEVICE_REMOVAL: /* FALLTHRU */
disconnect = true;
case RDMA_CM_EVENT_TIMEWAIT_EXIT: /* FALLTHRU */
- isert_disconnected_handler(cma_id, disconnect);
+ ret = isert_disconnected_handler(cma_id, disconnect);
break;
case RDMA_CM_EVENT_CONNECT_ERROR:
default:
@@ -842,12 +863,6 @@
break;
}
- if (ret != 0) {
- pr_err("isert_cma_handler failed RDMA_CM_EVENT: 0x%08x %d\n",
- event->event, ret);
- dump_stack();
- }
-
return ret;
}
@@ -3190,7 +3205,8 @@
{
struct isert_np *isert_np = (struct isert_np *)np->np_context;
- rdma_destroy_id(isert_np->np_cm_id);
+ if (isert_np->np_cm_id)
+ rdma_destroy_id(isert_np->np_cm_id);
np->np_context = NULL;
kfree(isert_np);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 7206547..dc82968 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2092,6 +2092,7 @@
if (!qp_init)
goto out;
+retry:
ch->cq = ib_create_cq(sdev->device, srpt_completion, NULL, ch,
ch->rq_size + srp_sq_size, 0);
if (IS_ERR(ch->cq)) {
@@ -2115,6 +2116,13 @@
ch->qp = ib_create_qp(sdev->pd, qp_init);
if (IS_ERR(ch->qp)) {
ret = PTR_ERR(ch->qp);
+ if (ret == -ENOMEM) {
+ srp_sq_size /= 2;
+ if (srp_sq_size >= MIN_SRPT_SQ_SIZE) {
+ ib_destroy_cq(ch->cq);
+ goto retry;
+ }
+ }
printk(KERN_ERR "failed to create_qp ret= %d\n", ret);
goto err_destroy_cq;
}
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2ed7905..fc55f0d 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1179,9 +1179,19 @@
}
ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
- usb_fill_bulk_urb(xpad->bulk_out, udev,
- usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
- xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
+ if (usb_endpoint_is_bulk_out(ep_irq_in)) {
+ usb_fill_bulk_urb(xpad->bulk_out, udev,
+ usb_sndbulkpipe(udev,
+ ep_irq_in->bEndpointAddress),
+ xpad->bdata, XPAD_PKT_LEN,
+ xpad_bulk_out, xpad);
+ } else {
+ usb_fill_int_urb(xpad->bulk_out, udev,
+ usb_sndintpipe(udev,
+ ep_irq_in->bEndpointAddress),
+ xpad->bdata, XPAD_PKT_LEN,
+ xpad_bulk_out, xpad, 0);
+ }
/*
* Submit the int URB immediately rather than waiting for open
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 3fcb6b3..f2b9780 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -428,14 +428,6 @@
int x, y;
u32 t;
- if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev,
- !tp_dev,
- psmouse_fmt("Unexpected trackpoint message\n"))) {
- if (etd->debug == 1)
- elantech_packet_dump(psmouse);
- return;
- }
-
t = get_unaligned_le32(&packet[0]);
switch (t & ~7U) {
@@ -793,7 +785,7 @@
unsigned char packet_type = packet[3] & 0x03;
bool sanity_check;
- if ((packet[3] & 0x0f) == 0x06)
+ if (etd->tp_dev && (packet[3] & 0x0f) == 0x06)
return PACKET_TRACKPOINT;
/*
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2a7a917..f947292 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -143,6 +143,10 @@
(const char * const []){"LEN2001", NULL},
1024, 5022, 2508, 4832
},
+ {
+ (const char * const []){"LEN2006", NULL},
+ 1264, 5675, 1171, 4688
+ },
{ }
};
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 6ae3cdee..cc4f9d8 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -217,8 +217,9 @@
}
ret = irq_alloc_domain_generic_chips(domain, 32, 1, name,
- handle_level_irq, 0, 0,
- IRQCHIP_SKIP_SET_WAKE);
+ handle_fasteoi_irq,
+ IRQ_NOREQUEST | IRQ_NOPROBE |
+ IRQ_NOAUTOEN, 0, 0);
if (ret)
goto err_domain_remove;
@@ -230,7 +231,6 @@
gc->unused = 0;
gc->wake_enabled = ~0;
gc->chip_types[0].type = IRQ_TYPE_SENSE_MASK;
- gc->chip_types[0].handler = handle_fasteoi_irq;
gc->chip_types[0].chip.irq_eoi = irq_gc_eoi;
gc->chip_types[0].chip.irq_set_wake = irq_gc_set_wake;
gc->chip_types[0].chip.irq_shutdown = aic_common_shutdown;
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index b9f4fb8..5fb38a2 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -101,9 +101,9 @@
int parent_irq;
parent_irq = irq_of_parse_and_map(dn, irq);
- if (parent_irq < 0) {
+ if (!parent_irq) {
pr_err("failed to map interrupt %d\n", irq);
- return parent_irq;
+ return -EINVAL;
}
data->irq_map_mask |= be32_to_cpup(map_mask + irq);
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index c15c840..14691a4 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -135,9 +135,9 @@
__raw_writel(0xffffffff, data->base + CPU_CLEAR);
data->parent_irq = irq_of_parse_and_map(np, 0);
- if (data->parent_irq < 0) {
+ if (!data->parent_irq) {
pr_err("failed to find parent interrupt\n");
- ret = data->parent_irq;
+ ret = -EINVAL;
goto out_unmap;
}
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index 4056989..ac3cd74 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -173,9 +173,7 @@
dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count,
dev->dmasound.bufsize, dev->dmasound.blocks);
spin_unlock(&dev->slock);
- snd_pcm_stream_lock(dev->dmasound.substream);
- snd_pcm_stop(dev->dmasound.substream,SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dev->dmasound.substream);
+ snd_pcm_stop_xrun(dev->dmasound.substream);
return;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c9ac06c..a5115fb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2471,7 +2471,8 @@
bond_slave_state_change(bond);
if (BOND_MODE(bond) == BOND_MODE_XOR)
bond_update_slave_arr(bond, NULL);
- } else if (do_failover) {
+ }
+ if (do_failover) {
block_netpoll_tx();
bond_select_active_slave(bond);
unblock_netpoll_tx();
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 02492d2..2cfe501 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -110,7 +110,7 @@
long rate;
u64 v64;
- /* Use CIA recommended sample points */
+ /* Use CiA recommended sample points */
if (bt->sample_point) {
sampl_pt = bt->sample_point;
} else {
@@ -382,7 +382,7 @@
BUG_ON(idx >= priv->echo_skb_max);
if (priv->echo_skb[idx]) {
- kfree_skb(priv->echo_skb[idx]);
+ dev_kfree_skb_any(priv->echo_skb[idx]);
priv->echo_skb[idx] = NULL;
}
}
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index fca5482..04f20dd 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -1,4 +1,5 @@
config CAN_M_CAN
+ depends on HAS_IOMEM
tristate "Bosch M_CAN devices"
---help---
Say Y here if you want to support for Bosch M_CAN controller.
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 10d571e..d7bc462 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -105,14 +105,36 @@
MRAM_CFG_NUM,
};
+/* Fast Bit Timing & Prescaler Register (FBTP) */
+#define FBTR_FBRP_MASK 0x1f
+#define FBTR_FBRP_SHIFT 16
+#define FBTR_FTSEG1_SHIFT 8
+#define FBTR_FTSEG1_MASK (0xf << FBTR_FTSEG1_SHIFT)
+#define FBTR_FTSEG2_SHIFT 4
+#define FBTR_FTSEG2_MASK (0x7 << FBTR_FTSEG2_SHIFT)
+#define FBTR_FSJW_SHIFT 0
+#define FBTR_FSJW_MASK 0x3
+
/* Test Register (TEST) */
#define TEST_LBCK BIT(4)
/* CC Control Register(CCCR) */
-#define CCCR_TEST BIT(7)
-#define CCCR_MON BIT(5)
-#define CCCR_CCE BIT(1)
-#define CCCR_INIT BIT(0)
+#define CCCR_TEST BIT(7)
+#define CCCR_CMR_MASK 0x3
+#define CCCR_CMR_SHIFT 10
+#define CCCR_CMR_CANFD 0x1
+#define CCCR_CMR_CANFD_BRS 0x2
+#define CCCR_CMR_CAN 0x3
+#define CCCR_CME_MASK 0x3
+#define CCCR_CME_SHIFT 8
+#define CCCR_CME_CAN 0
+#define CCCR_CME_CANFD 0x1
+#define CCCR_CME_CANFD_BRS 0x2
+#define CCCR_TEST BIT(7)
+#define CCCR_MON BIT(5)
+#define CCCR_CCE BIT(1)
+#define CCCR_INIT BIT(0)
+#define CCCR_CANFD 0x10
/* Bit Timing & Prescaler Register (BTP) */
#define BTR_BRP_MASK 0x3ff
@@ -204,6 +226,7 @@
/* Rx Buffer / FIFO Element Size Configuration (RXESC) */
#define M_CAN_RXESC_8BYTES 0x0
+#define M_CAN_RXESC_64BYTES 0x777
/* Tx Buffer Configuration(TXBC) */
#define TXBC_NDTB_OFF 16
@@ -211,6 +234,7 @@
/* Tx Buffer Element Size Configuration(TXESC) */
#define TXESC_TBDS_8BYTES 0x0
+#define TXESC_TBDS_64BYTES 0x7
/* Tx Event FIFO Con.guration (TXEFC) */
#define TXEFC_EFS_OFF 16
@@ -219,11 +243,11 @@
/* Message RAM Configuration (in bytes) */
#define SIDF_ELEMENT_SIZE 4
#define XIDF_ELEMENT_SIZE 8
-#define RXF0_ELEMENT_SIZE 16
-#define RXF1_ELEMENT_SIZE 16
+#define RXF0_ELEMENT_SIZE 72
+#define RXF1_ELEMENT_SIZE 72
#define RXB_ELEMENT_SIZE 16
#define TXE_ELEMENT_SIZE 8
-#define TXB_ELEMENT_SIZE 16
+#define TXB_ELEMENT_SIZE 72
/* Message RAM Elements */
#define M_CAN_FIFO_ID 0x0
@@ -231,11 +255,17 @@
#define M_CAN_FIFO_DATA(n) (0x8 + ((n) << 2))
/* Rx Buffer Element */
+/* R0 */
#define RX_BUF_ESI BIT(31)
#define RX_BUF_XTD BIT(30)
#define RX_BUF_RTR BIT(29)
+/* R1 */
+#define RX_BUF_ANMF BIT(31)
+#define RX_BUF_EDL BIT(21)
+#define RX_BUF_BRS BIT(20)
/* Tx Buffer Element */
+/* R0 */
#define TX_BUF_XTD BIT(30)
#define TX_BUF_RTR BIT(29)
@@ -296,6 +326,7 @@
if (enable) {
/* enable m_can configuration */
m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT);
+ udelay(5);
/* CCCR.CCE can only be set/reset while CCCR.INIT = '1' */
m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
} else {
@@ -326,41 +357,67 @@
m_can_write(priv, M_CAN_ILE, 0x0);
}
-static void m_can_read_fifo(const struct net_device *dev, struct can_frame *cf,
- u32 rxfs)
+static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
{
+ struct net_device_stats *stats = &dev->stats;
struct m_can_priv *priv = netdev_priv(dev);
- u32 id, fgi;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 id, fgi, dlc;
+ int i;
/* calculate the fifo get index for where to read data */
fgi = (rxfs & RXFS_FGI_MASK) >> RXFS_FGI_OFF;
+ dlc = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
+ if (dlc & RX_BUF_EDL)
+ skb = alloc_canfd_skb(dev, &cf);
+ else
+ skb = alloc_can_skb(dev, (struct can_frame **)&cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ if (dlc & RX_BUF_EDL)
+ cf->len = can_dlc2len((dlc >> 16) & 0x0F);
+ else
+ cf->len = get_can_dlc((dlc >> 16) & 0x0F);
+
id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_ID);
if (id & RX_BUF_XTD)
cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
cf->can_id = (id >> 18) & CAN_SFF_MASK;
- if (id & RX_BUF_RTR) {
+ if (id & RX_BUF_ESI) {
+ cf->flags |= CANFD_ESI;
+ netdev_dbg(dev, "ESI Error\n");
+ }
+
+ if (!(dlc & RX_BUF_EDL) && (id & RX_BUF_RTR)) {
cf->can_id |= CAN_RTR_FLAG;
} else {
- id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
- cf->can_dlc = get_can_dlc((id >> 16) & 0x0F);
- *(u32 *)(cf->data + 0) = m_can_fifo_read(priv, fgi,
- M_CAN_FIFO_DATA(0));
- *(u32 *)(cf->data + 4) = m_can_fifo_read(priv, fgi,
- M_CAN_FIFO_DATA(1));
+ if (dlc & RX_BUF_BRS)
+ cf->flags |= CANFD_BRS;
+
+ for (i = 0; i < cf->len; i += 4)
+ *(u32 *)(cf->data + i) =
+ m_can_fifo_read(priv, fgi,
+ M_CAN_FIFO_DATA(i / 4));
}
/* acknowledge rx fifo 0 */
m_can_write(priv, M_CAN_RXF0A, fgi);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->len;
+
+ netif_receive_skb(skb);
}
static int m_can_do_rx_poll(struct net_device *dev, int quota)
{
struct m_can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct sk_buff *skb;
- struct can_frame *frame;
u32 pkts = 0;
u32 rxfs;
@@ -374,18 +431,7 @@
if (rxfs & RXFS_RFL)
netdev_warn(dev, "Rx FIFO 0 Message Lost\n");
- skb = alloc_can_skb(dev, &frame);
- if (!skb) {
- stats->rx_dropped++;
- return pkts;
- }
-
- m_can_read_fifo(dev, frame, rxfs);
-
- stats->rx_packets++;
- stats->rx_bytes += frame->can_dlc;
-
- netif_receive_skb(skb);
+ m_can_read_fifo(dev, rxfs);
quota--;
pkts++;
@@ -481,11 +527,23 @@
return 1;
}
+static int __m_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct m_can_priv *priv = netdev_priv(dev);
+ unsigned int ecr;
+
+ ecr = m_can_read(priv, M_CAN_ECR);
+ bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
+ bec->txerr = ecr & ECR_TEC_MASK;
+
+ return 0;
+}
+
static int m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
struct m_can_priv *priv = netdev_priv(dev);
- unsigned int ecr;
int err;
err = clk_prepare_enable(priv->hclk);
@@ -498,9 +556,7 @@
return err;
}
- ecr = m_can_read(priv, M_CAN_ECR);
- bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
- bec->txerr = ecr & ECR_TEC_MASK;
+ __m_can_get_berr_counter(dev, bec);
clk_disable_unprepare(priv->cclk);
clk_disable_unprepare(priv->hclk);
@@ -544,7 +600,7 @@
if (unlikely(!skb))
return 0;
- m_can_get_berr_counter(dev, &bec);
+ __m_can_get_berr_counter(dev, &bec);
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
@@ -596,14 +652,14 @@
if ((psr & PSR_EP) &&
(priv->can.state != CAN_STATE_ERROR_PASSIVE)) {
- netdev_dbg(dev, "entered error warning state\n");
+ netdev_dbg(dev, "entered error passive state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_PASSIVE);
}
if ((psr & PSR_BO) &&
(priv->can.state != CAN_STATE_BUS_OFF)) {
- netdev_dbg(dev, "entered error warning state\n");
+ netdev_dbg(dev, "entered error bus off state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_BUS_OFF);
}
@@ -615,7 +671,7 @@
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
- if (irqstatus & IR_BEU)
+ if (irqstatus & IR_ELO)
netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
@@ -733,10 +789,23 @@
.brp_inc = 1,
};
+static const struct can_bittiming_const m_can_data_bittiming_const = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 16,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
static int m_can_set_bittiming(struct net_device *dev)
{
struct m_can_priv *priv = netdev_priv(dev);
const struct can_bittiming *bt = &priv->can.bittiming;
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -747,7 +816,17 @@
reg_btp = (brp << BTR_BRP_SHIFT) | (sjw << BTR_SJW_SHIFT) |
(tseg1 << BTR_TSEG1_SHIFT) | (tseg2 << BTR_TSEG2_SHIFT);
m_can_write(priv, M_CAN_BTP, reg_btp);
- netdev_dbg(dev, "setting BTP 0x%x\n", reg_btp);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+ reg_btp = (brp << FBTR_FBRP_SHIFT) | (sjw << FBTR_FSJW_SHIFT) |
+ (tseg1 << FBTR_FTSEG1_SHIFT) |
+ (tseg2 << FBTR_FTSEG2_SHIFT);
+ m_can_write(priv, M_CAN_FBTP, reg_btp);
+ }
return 0;
}
@@ -767,8 +846,8 @@
m_can_config_endisable(priv, true);
- /* RX Buffer/FIFO Element Size 8 bytes data field */
- m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_8BYTES);
+ /* RX Buffer/FIFO Element Size 64 bytes data field */
+ m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
/* Accept Non-matching Frames Into FIFO 0 */
m_can_write(priv, M_CAN_GFC, 0x0);
@@ -777,8 +856,8 @@
m_can_write(priv, M_CAN_TXBC, (1 << TXBC_NDTB_OFF) |
priv->mcfg[MRAM_TXB].off);
- /* only support 8 bytes firstly */
- m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_8BYTES);
+ /* support 64 bytes payload */
+ m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_64BYTES);
m_can_write(priv, M_CAN_TXEFC, (1 << TXEFC_EFS_OFF) |
priv->mcfg[MRAM_TXE].off);
@@ -793,7 +872,8 @@
RXFC_FWM_1 | priv->mcfg[MRAM_RXF1].off);
cccr = m_can_read(priv, M_CAN_CCCR);
- cccr &= ~(CCCR_TEST | CCCR_MON);
+ cccr &= ~(CCCR_TEST | CCCR_MON | (CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
+ (CCCR_CME_MASK << CCCR_CME_SHIFT));
test = m_can_read(priv, M_CAN_TEST);
test &= ~TEST_LBCK;
@@ -805,6 +885,9 @@
test |= TEST_LBCK;
}
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
+
m_can_write(priv, M_CAN_CCCR, cccr);
m_can_write(priv, M_CAN_TEST, test);
@@ -869,11 +952,13 @@
priv->dev = dev;
priv->can.bittiming_const = &m_can_bittiming_const;
+ priv->can.data_bittiming_const = &m_can_data_bittiming_const;
priv->can.do_set_mode = m_can_set_mode;
priv->can.do_get_berr_counter = m_can_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
- CAN_CTRLMODE_BERR_REPORTING;
+ CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_FD;
return dev;
}
@@ -956,8 +1041,9 @@
struct net_device *dev)
{
struct m_can_priv *priv = netdev_priv(dev);
- struct can_frame *cf = (struct can_frame *)skb->data;
- u32 id;
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 id, cccr;
+ int i;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
@@ -976,11 +1062,28 @@
/* message ram configuration */
m_can_fifo_write(priv, 0, M_CAN_FIFO_ID, id);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC, cf->can_dlc << 16);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(0), *(u32 *)(cf->data + 0));
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(1), *(u32 *)(cf->data + 4));
+ m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC, can_len2dlc(cf->len) << 16);
+
+ for (i = 0; i < cf->len; i += 4)
+ m_can_fifo_write(priv, 0, M_CAN_FIFO_DATA(i / 4),
+ *(u32 *)(cf->data + i));
+
can_put_echo_skb(skb, dev, 0);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ cccr = m_can_read(priv, M_CAN_CCCR);
+ cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
+ if (can_is_canfd_skb(skb)) {
+ if (cf->flags & CANFD_BRS)
+ cccr |= CCCR_CMR_CANFD_BRS << CCCR_CMR_SHIFT;
+ else
+ cccr |= CCCR_CMR_CANFD << CCCR_CMR_SHIFT;
+ } else {
+ cccr |= CCCR_CMR_CAN << CCCR_CMR_SHIFT;
+ }
+ m_can_write(priv, M_CAN_CCCR, cccr);
+ }
+
/* enable first TX buffer to start transfer */
m_can_write(priv, M_CAN_TXBTIE, 0x1);
m_can_write(priv, M_CAN_TXBAR, 0x1);
@@ -992,6 +1095,7 @@
.ndo_open = m_can_open,
.ndo_stop = m_can_close,
.ndo_start_xmit = m_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static int register_m_can_dev(struct net_device *dev)
@@ -1009,7 +1113,7 @@
struct resource *res;
void __iomem *addr;
u32 out_val[MRAM_CFG_LEN];
- int ret;
+ int i, start, end, ret;
/* message ram could be shared */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
@@ -1060,6 +1164,15 @@
priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = priv->mcfg[MRAM_SIDF].off;
+ end = priv->mcfg[MRAM_TXB].off +
+ priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ for (i = start; i < end; i += 4)
+ writel(0x0, priv->mram_base + i);
+
return 0;
}
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 1abe133..9718248 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -628,6 +628,7 @@
.ndo_open = rcar_can_open,
.ndo_stop = rcar_can_close,
.ndo_start_xmit = rcar_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static void rcar_can_rx_pkt(struct rcar_can_priv *priv)
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 8ff3424..15c00fa 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -214,7 +214,7 @@
struct net_device *dev;
struct sja1000_priv *priv;
struct kvaser_pci *board;
- int err, init_step;
+ int err;
dev = alloc_sja1000dev(sizeof(struct kvaser_pci));
if (dev == NULL)
@@ -235,7 +235,6 @@
if (channel == 0) {
board->xilinx_ver =
ioread8(board->res_addr + XILINX_VERINT) >> 4;
- init_step = 2;
/* Assert PTADR# - we're in passive mode so the other bits are
not important */
@@ -264,8 +263,6 @@
priv->irq_flags = IRQF_SHARED;
dev->irq = pdev->irq;
- init_step = 4;
-
dev_info(&pdev->dev, "reg_base=%p conf_addr=%p irq=%d\n",
priv->reg_base, board->conf_addr, dev->irq);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 00f2534..29d3f09 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -434,10 +434,9 @@
if (urb->actual_length > CPC_HEADER_SIZE) {
struct ems_cpc_msg *msg;
u8 *ibuf = urb->transfer_buffer;
- u8 msg_count, again, start;
+ u8 msg_count, start;
msg_count = ibuf[0] & ~0x80;
- again = ibuf[0] & 0x80;
start = CPC_HEADER_SIZE;
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index b7c9e8b..c063a54 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -464,7 +464,6 @@
{
struct esd_tx_urb_context *context = urb->context;
struct esd_usb2_net_priv *priv;
- struct esd_usb2 *dev;
struct net_device *netdev;
size_t size = sizeof(struct esd_usb2_msg);
@@ -472,7 +471,6 @@
priv = context->priv;
netdev = priv->netdev;
- dev = priv->usb2;
/* free up our allocated buffer */
usb_free_coherent(urb->dev, size,
@@ -1143,6 +1141,7 @@
}
}
unlink_all_urbs(dev);
+ kfree(dev);
}
}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 04b0f84..009acc8 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -718,6 +718,7 @@
.ndo_open = gs_can_open,
.ndo_stop = gs_can_close,
.ndo_start_xmit = gs_can_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface *intf)
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 5e8b560..8a998e3 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -300,7 +300,8 @@
static int xcan_chip_start(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
- u32 err, reg_msr, reg_sr_mask;
+ u32 reg_msr, reg_sr_mask;
+ int err;
unsigned long timeout;
/* Check if it is in reset mode */
@@ -961,6 +962,7 @@
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
.ndo_start_xmit = xcan_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
/**
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index b962596..4f4c2a7 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -377,6 +377,29 @@
return IRQ_HANDLED;
}
+static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
+{
+ unsigned int timeout = 1000;
+ u32 reg;
+
+ reg = core_readl(priv, CORE_WATCHDOG_CTRL);
+ reg |= SOFTWARE_RESET | EN_CHIP_RST | EN_SW_RESET;
+ core_writel(priv, reg, CORE_WATCHDOG_CTRL);
+
+ do {
+ reg = core_readl(priv, CORE_WATCHDOG_CTRL);
+ if (!(reg & SOFTWARE_RESET))
+ break;
+
+ usleep_range(1000, 2000);
+ } while (timeout-- > 0);
+
+ if (timeout == 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static int bcm_sf2_sw_setup(struct dsa_switch *ds)
{
const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
@@ -404,11 +427,18 @@
*base = of_iomap(dn, i);
if (*base == NULL) {
pr_err("unable to find register: %s\n", reg_names[i]);
- return -ENODEV;
+ ret = -ENOMEM;
+ goto out_unmap;
}
base++;
}
+ ret = bcm_sf2_sw_rst(priv);
+ if (ret) {
+ pr_err("unable to software reset switch: %d\n", ret);
+ goto out_unmap;
+ }
+
/* Disable all interrupts and request them */
intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET);
intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
@@ -484,7 +514,8 @@
out_unmap:
base = &priv->core;
for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- iounmap(*base);
+ if (*base)
+ iounmap(*base);
base++;
}
return ret;
@@ -733,29 +764,6 @@
return 0;
}
-static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
-{
- unsigned int timeout = 1000;
- u32 reg;
-
- reg = core_readl(priv, CORE_WATCHDOG_CTRL);
- reg |= SOFTWARE_RESET | EN_CHIP_RST | EN_SW_RESET;
- core_writel(priv, reg, CORE_WATCHDOG_CTRL);
-
- do {
- reg = core_readl(priv, CORE_WATCHDOG_CTRL);
- if (!(reg & SOFTWARE_RESET))
- break;
-
- usleep_range(1000, 2000);
- } while (timeout-- > 0);
-
- if (timeout == 0)
- return -ETIMEDOUT;
-
- return 0;
-}
-
static int bcm_sf2_sw_resume(struct dsa_switch *ds)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index dbb41c1..77f8f83 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -8563,7 +8563,8 @@
if (tnapi->rx_rcb)
memset(tnapi->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
- if (tg3_rx_prodring_alloc(tp, &tnapi->prodring)) {
+ if (tnapi->prodring.rx_std &&
+ tg3_rx_prodring_alloc(tp, &tnapi->prodring)) {
tg3_free_rings(tp);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index cca6049..4fe3360 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -1082,7 +1082,7 @@
pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);
for (i = 0; i < CXGB4_MAX_PRIORITY; i++)
- pg->prio_pg[i] = (pgid >> (i * 4)) & 0xF;
+ pg->prio_pg[7 - i] = (pgid >> (i * 4)) & 0xF;
INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id);
pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 9a18e79..597c463 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4309,11 +4309,16 @@
return -EOPNOTSUPP;
br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+ if (!br_spec)
+ return -EINVAL;
nla_for_each_nested(attr, br_spec, rem) {
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
+ if (nla_len(attr) < sizeof(mode))
+ return -EINVAL;
+
mode = nla_get_u16(attr);
if (mode != BRIDGE_MODE_VEPA && mode != BRIDGE_MODE_VEB)
return -EINVAL;
@@ -4421,6 +4426,11 @@
"Disabled VxLAN offloads for UDP port %d\n",
be16_to_cpu(port));
}
+
+static bool be_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops be_netdev_ops = {
@@ -4450,6 +4460,7 @@
#ifdef CONFIG_BE2NET_VXLAN
.ndo_add_vxlan_port = be_add_vxlan_port,
.ndo_del_vxlan_port = be_del_vxlan_port,
+ .ndo_gso_check = be_gso_check,
#endif
};
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a2d72a8..487cd9c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1012,7 +1012,8 @@
/* igb_get_stats64() might access the rings on this vector,
* we must wait a grace period before freeing it.
*/
- kfree_rcu(q_vector, rcu);
+ if (q_vector)
+ kfree_rcu(q_vector, rcu);
}
/**
@@ -1792,8 +1793,10 @@
adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
for (i = 0; i < adapter->num_q_vectors; i++) {
- napi_synchronize(&(adapter->q_vector[i]->napi));
- napi_disable(&(adapter->q_vector[i]->napi));
+ if (adapter->q_vector[i]) {
+ napi_synchronize(&adapter->q_vector[i]->napi);
+ napi_disable(&adapter->q_vector[i]->napi);
+ }
}
@@ -3717,7 +3720,8 @@
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_free_tx_resources(adapter->tx_ring[i]);
+ if (adapter->tx_ring[i])
+ igb_free_tx_resources(adapter->tx_ring[i]);
}
void igb_unmap_and_free_tx_resource(struct igb_ring *ring,
@@ -3782,7 +3786,8 @@
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_clean_tx_ring(adapter->tx_ring[i]);
+ if (adapter->tx_ring[i])
+ igb_clean_tx_ring(adapter->tx_ring[i]);
}
/**
@@ -3819,7 +3824,8 @@
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_free_rx_resources(adapter->rx_ring[i]);
+ if (adapter->rx_ring[i])
+ igb_free_rx_resources(adapter->rx_ring[i]);
}
/**
@@ -3874,7 +3880,8 @@
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_ring(adapter->rx_ring[i]);
+ if (adapter->rx_ring[i])
+ igb_clean_rx_ring(adapter->rx_ring[i]);
}
/**
@@ -7404,6 +7411,8 @@
pci_restore_state(pdev);
pci_save_state(pdev);
+ if (!pci_device_is_present(pdev))
+ return -ENODEV;
err = pci_enable_device_mem(pdev);
if (err) {
dev_err(&pdev->dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d2df4e3..cc51554 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3936,8 +3936,8 @@
* if SR-IOV and VMDQ are disabled - otherwise ensure
* that hardware VLAN filters remain enabled.
*/
- if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
- IXGBE_FLAG_SRIOV_ENABLED)))
+ if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
+ IXGBE_FLAG_SRIOV_ENABLED))
vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
} else {
if (netdev->flags & IFF_ALLMULTI) {
@@ -7669,6 +7669,8 @@
return -EOPNOTSUPP;
br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+ if (!br_spec)
+ return -EINVAL;
nla_for_each_nested(attr, br_spec, rem) {
__u16 mode;
@@ -7677,6 +7679,9 @@
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
+ if (nla_len(attr) < sizeof(mode))
+ return -EINVAL;
+
mode = nla_get_u16(attr);
if (mode == BRIDGE_MODE_VEPA) {
reg = 0;
@@ -7979,6 +7984,7 @@
int i, err, pci_using_dac, expected_gts;
unsigned int indices = MAX_TX_QUEUES;
u8 part_str[IXGBE_PBANUM_LENGTH];
+ bool disable_dev = false;
#ifdef IXGBE_FCOE
u16 device_caps;
#endif
@@ -8369,13 +8375,14 @@
iounmap(adapter->io_addr);
kfree(adapter->mac_table);
err_ioremap:
+ disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
err_alloc_etherdev:
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
err_pci_reg:
err_dma:
- if (!adapter || !test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+ if (!adapter || disable_dev)
pci_disable_device(pdev);
return err;
}
@@ -8393,6 +8400,7 @@
{
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
+ bool disable_dev;
ixgbe_dbg_adapter_exit(adapter);
@@ -8442,11 +8450,12 @@
e_dev_info("complete\n");
kfree(adapter->mac_table);
+ disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
- if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+ if (disable_dev)
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 02266e3..4d69e38 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1693,7 +1693,7 @@
mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
#ifdef CONFIG_MLX4_EN_VXLAN
- if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS)
+ if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
vxlan_get_rx_port(dev);
#endif
priv->port_up = true;
@@ -2355,6 +2355,11 @@
queue_work(priv->mdev->workqueue, &priv->vxlan_del_task);
}
+
+static bool mlx4_en_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops mlx4_netdev_ops = {
@@ -2386,6 +2391,7 @@
#ifdef CONFIG_MLX4_EN_VXLAN
.ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
.ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_gso_check = mlx4_en_gso_check,
#endif
};
@@ -2416,6 +2422,11 @@
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
+#ifdef CONFIG_MLX4_EN_VXLAN
+ .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
+ .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_gso_check = mlx4_en_gso_check,
+#endif
};
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 5d2498d..cd5cf6d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1546,7 +1546,7 @@
switch (op) {
case RES_OP_RESERVE:
- count = get_param_l(&in_param);
+ count = get_param_l(&in_param) & 0xffffff;
align = get_param_h(&in_param);
err = mlx4_grant_resource(dev, slave, RES_QP, count, 0);
if (err)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index f5e29f7..a913b3a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -503,6 +503,11 @@
adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
}
+
+static bool qlcnic_gso_check(struct sk_buff *skb, struct net_device *dev)
+{
+ return vxlan_gso_check(skb);
+}
#endif
static const struct net_device_ops qlcnic_netdev_ops = {
@@ -526,6 +531,7 @@
#ifdef CONFIG_QLCNIC_VXLAN
.ndo_add_vxlan_port = qlcnic_add_vxlan_port,
.ndo_del_vxlan_port = qlcnic_del_vxlan_port,
+ .ndo_gso_check = qlcnic_gso_check,
#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index db56fa7..5b0da39 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -177,12 +177,6 @@
*/
plat->maxmtu = JUMBO_LEN;
- /* Set default value for multicast hash bins */
- plat->multicast_filter_bins = HASH_TABLE_SIZE;
-
- /* Set default value for unicast filter entries */
- plat->unicast_filter_entries = 1;
-
/*
* Currently only the properties needed on SPEAr600
* are provided. All other properties should be added
@@ -270,6 +264,13 @@
return PTR_ERR(addr);
plat_dat = dev_get_platdata(&pdev->dev);
+
+ /* Set default value for multicast hash bins */
+ plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;
+
+ /* Set default value for unicast filter entries */
+ plat_dat->unicast_filter_entries = 1;
+
if (pdev->dev.of_node) {
if (!plat_dat)
plat_dat = devm_kzalloc(&pdev->dev,
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index d879448..c560f9a 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -129,9 +129,9 @@
#define CPSW_VLAN_AWARE BIT(1)
#define CPSW_ALE_VLAN_AWARE 1
-#define CPSW_FIFO_NORMAL_MODE (0 << 15)
-#define CPSW_FIFO_DUAL_MAC_MODE (1 << 15)
-#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 15)
+#define CPSW_FIFO_NORMAL_MODE (0 << 16)
+#define CPSW_FIFO_DUAL_MAC_MODE (1 << 16)
+#define CPSW_FIFO_RATE_LIMIT_MODE (2 << 16)
#define CPSW_INTPACEEN (0x3f << 16)
#define CPSW_INTPRESCALE_MASK (0x7FF << 0)
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
index 9ce854f..6cbc56a 100644
--- a/drivers/net/ieee802154/fakehard.c
+++ b/drivers/net/ieee802154/fakehard.c
@@ -377,17 +377,20 @@
err = wpan_phy_register(phy);
if (err)
- goto out;
+ goto err_phy_reg;
err = register_netdev(dev);
- if (err < 0)
- goto out;
+ if (err)
+ goto err_netdev_reg;
dev_info(&pdev->dev, "Added ieee802154 HardMAC hardware\n");
return 0;
-out:
- unregister_netdev(dev);
+err_netdev_reg:
+ wpan_phy_unregister(phy);
+err_phy_reg:
+ free_netdev(dev);
+ wpan_phy_free(phy);
return err;
}
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 1aff970..1dc628f 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -506,7 +506,9 @@
int len = sizeof(struct sockaddr_pppox);
struct sockaddr_pppox sp;
- sp.sa_family = AF_PPPOX;
+ memset(&sp.sa_addr, 0, sizeof(sp.sa_addr));
+
+ sp.sa_family = AF_PPPOX;
sp.sa_protocol = PX_PROTO_PPTP;
sp.sa_addr.pptp = pppox_sk(sock->sk)->proto.pptp.src_addr;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 22756db..b8a82b8 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -780,6 +780,7 @@
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x03f0, 0x581d, 4)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ec2a8b4..b0bc8ea 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1673,6 +1673,40 @@
};
#endif
+static bool virtnet_fail_on_feature(struct virtio_device *vdev,
+ unsigned int fbit,
+ const char *fname, const char *dname)
+{
+ if (!virtio_has_feature(vdev, fbit))
+ return false;
+
+ dev_err(&vdev->dev, "device advertises feature %s but not %s",
+ fname, dname);
+
+ return true;
+}
+
+#define VIRTNET_FAIL_ON(vdev, fbit, dbit) \
+ virtnet_fail_on_feature(vdev, fbit, #fbit, dbit)
+
+static bool virtnet_validate_features(struct virtio_device *vdev)
+{
+ if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ) &&
+ (VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_RX,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_VLAN,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_MQ, "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR,
+ "VIRTIO_NET_F_CTRL_VQ"))) {
+ return false;
+ }
+
+ return true;
+}
+
static int virtnet_probe(struct virtio_device *vdev)
{
int i, err;
@@ -1680,6 +1714,9 @@
struct virtnet_info *vi;
u16 max_queue_pairs;
+ if (!virtnet_validate_features(vdev))
+ return -EINVAL;
+
/* Find if host supports multiqueue virtio_net device */
err = virtio_cread_feature(vdev, VIRTIO_NET_F_MQ,
struct virtio_net_config,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index fa9dc45..be4649a 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -67,12 +67,6 @@
#define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */
-/* VXLAN protocol header */
-struct vxlanhdr {
- __be32 vx_flags;
- __be32 vx_vni;
-};
-
/* UDP port for VXLAN traffic.
* The IANA assigned port is 4789, but the Linux default is 8472
* for compatibility with early adopters.
@@ -2312,9 +2306,9 @@
if (ipv6) {
udp_conf.family = AF_INET6;
udp_conf.use_udp6_tx_checksums =
- !!(flags & VXLAN_F_UDP_ZERO_CSUM6_TX);
+ !(flags & VXLAN_F_UDP_ZERO_CSUM6_TX);
udp_conf.use_udp6_rx_checksums =
- !!(flags & VXLAN_F_UDP_ZERO_CSUM6_RX);
+ !(flags & VXLAN_F_UDP_ZERO_CSUM6_RX);
} else {
udp_conf.family = AF_INET;
udp_conf.local_ip.s_addr = INADDR_ANY;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 697c4ae..1e8ea5e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -664,6 +664,19 @@
ah->enabled_cals |= TX_CL_CAL;
else
ah->enabled_cals &= ~TX_CL_CAL;
+
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
+ if (ah->is_clk_25mhz) {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
+ } else {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
+ }
+ udelay(100);
+ }
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8be4b14..2ad6057 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -861,19 +861,6 @@
udelay(RTC_PLL_SETTLE_DELAY);
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
-
- if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
- if (ah->is_clk_25mhz) {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
- } else {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
- }
- udelay(100);
- }
}
static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 30c66df..4f18a6b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -974,9 +974,8 @@
struct ath_vif *avp;
/*
- * Pick the MAC address of the first interface as the new hardware
- * MAC address. The hardware will use it together with the BSSID mask
- * when matching addresses.
+ * The hardware will use primary station addr together with the
+ * BSSID mask when matching addresses.
*/
memset(iter_data, 0, sizeof(*iter_data));
memset(&iter_data->mask, 0xff, ETH_ALEN);
@@ -1205,6 +1204,8 @@
list_add_tail(&avp->list, &avp->chanctx->vifs);
}
+ ath9k_calculate_summary_state(sc, avp->chanctx);
+
ath9k_assign_hw_queues(hw, vif);
an->sc = sc;
@@ -1274,6 +1275,8 @@
ath_tx_node_cleanup(sc, &avp->mcast_node);
+ ath9k_calculate_summary_state(sc, avp->chanctx);
+
mutex_unlock(&sc->mutex);
}
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 1dfc682..ee27b06 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -300,9 +300,7 @@
void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg)
{
- assert_mac_suspended(dev);
- dev->phy.ops->phy_write(dev, destreg,
- dev->phy.ops->phy_read(dev, srcreg));
+ b43_phy_write(dev, destreg, b43_phy_read(dev, srcreg));
}
void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index f05f527..927bffd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -40,8 +40,8 @@
return;
irq = irq_of_parse_and_map(np, 0);
- if (irq < 0) {
- brcmf_err("interrupt could not be mapped: err=%d\n", irq);
+ if (!irq) {
+ brcmf_err("interrupt could not be mapped\n");
devm_kfree(dev, sdiodev->pdata);
return;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 8c0632e..16fef33 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -19,10 +19,10 @@
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
-#include <linux/unaligned/access_ok.h>
#include <linux/interrupt.h>
#include <linux/bcma/bcma.h>
#include <linux/sched.h>
+#include <asm/unaligned.h>
#include <soc.h>
#include <chipcommon.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index dc13591..875d114 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -669,10 +669,12 @@
goto finalize;
}
- if (!brcmf_usb_ioctl_resp_wait(devinfo))
+ if (!brcmf_usb_ioctl_resp_wait(devinfo)) {
+ usb_kill_urb(devinfo->ctl_urb);
ret = -ETIMEDOUT;
- else
+ } else {
memcpy(buffer, tmpbuf, buflen);
+ }
finalize:
kfree(tmpbuf);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28fa25b..39b45c0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -299,6 +299,7 @@
primary_offset = ch->center_freq1 - ch->chan->center_freq;
switch (ch->width) {
case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_20_NOHT:
ch_inf.bw = BRCMU_CHAN_BW_20;
WARN_ON(primary_offset != 0);
break;
@@ -323,6 +324,10 @@
ch_inf.sb = BRCMU_CHAN_SB_LU;
}
break;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
default:
WARN_ON_ONCE(1);
}
@@ -333,6 +338,7 @@
case IEEE80211_BAND_5GHZ:
ch_inf.band = BRCMU_CHAN_BAND_5G;
break;
+ case IEEE80211_BAND_60GHZ:
default:
WARN_ON_ONCE(1);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 4f6e668..b894a84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -155,6 +155,7 @@
* @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
* @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
* which also implies support for the scheduler configuration command
+ * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
@@ -163,6 +164,7 @@
IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10),
IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11),
IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
+ IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
};
/* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index b624058..b6d2683 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -2448,9 +2448,15 @@
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- /* Use aux roc framework (HS20) */
- ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
- vif, duration);
+ if (mvm->fw->ucode_capa.capa[0] &
+ IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT) {
+ /* Use aux roc framework (HS20) */
+ ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
+ vif, duration);
+ goto out_unlock;
+ }
+ IWL_ERR(mvm, "hotspot not supported\n");
+ ret = -EINVAL;
goto out_unlock;
case NL80211_IFTYPE_P2P_DEVICE:
/* handle below */
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index b280d5d..7554f70 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -602,16 +602,6 @@
SCAN_COMPLETE_NOTIFICATION };
int ret;
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
- return 0;
-
- if (iwl_mvm_is_radio_killed(mvm)) {
- ieee80211_scan_completed(mvm->hw, true);
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- return 0;
- }
-
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
scan_abort_notif,
ARRAY_SIZE(scan_abort_notif),
@@ -1400,6 +1390,16 @@
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
+ if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ return 0;
+
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+ return 0;
+ }
+
if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
return iwl_mvm_scan_offload_stop(mvm, true);
return iwl_mvm_cancel_regular_scan(mvm);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 160c3eb..dd2f3f8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1894,8 +1894,7 @@
int reg;
__le32 *val;
- prph_len += sizeof(*data) + sizeof(*prph) +
- num_bytes_in_chunk;
+ prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
(*data)->len = cpu_to_le32(sizeof(*prph) +
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 8e68f87..66ff364 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -158,55 +158,29 @@
skb_trim(skb, frame_length);
}
-void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
+/*
+ * H/W needs L2 padding between the header and the paylod if header size
+ * is not 4 bytes aligned.
+ */
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int hdr_len)
{
- unsigned int payload_length = skb->len - header_length;
- unsigned int header_align = ALIGN_SIZE(skb, 0);
- unsigned int payload_align = ALIGN_SIZE(skb, header_length);
- unsigned int l2pad = payload_length ? L2PAD_SIZE(header_length) : 0;
-
- /*
- * Adjust the header alignment if the payload needs to be moved more
- * than the header.
- */
- if (payload_align > header_align)
- header_align += 4;
-
- /* There is nothing to do if no alignment is needed */
- if (!header_align)
- return;
-
- /* Reserve the amount of space needed in front of the frame */
- skb_push(skb, header_align);
-
- /*
- * Move the header.
- */
- memmove(skb->data, skb->data + header_align, header_length);
-
- /* Move the payload, if present and if required */
- if (payload_length && payload_align)
- memmove(skb->data + header_length + l2pad,
- skb->data + header_length + l2pad + payload_align,
- payload_length);
-
- /* Trim the skb to the correct size */
- skb_trim(skb, header_length + l2pad + payload_length);
-}
-
-void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
-{
- /*
- * L2 padding is only present if the skb contains more than just the
- * IEEE 802.11 header.
- */
- unsigned int l2pad = (skb->len > header_length) ?
- L2PAD_SIZE(header_length) : 0;
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
if (!l2pad)
return;
- memmove(skb->data + l2pad, skb->data, header_length);
+ skb_push(skb, l2pad);
+ memmove(skb->data, skb->data + l2pad, hdr_len);
+}
+
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int hdr_len)
+{
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
+
+ if (!l2pad)
+ return;
+
+ memmove(skb->data + l2pad, skb->data, hdr_len);
skb_pull(skb, l2pad);
}
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 25daa87..846a2e6 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -842,7 +842,8 @@
break;
}
/* handle command packet here */
- if (rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+ if (rtlpriv->cfg->ops->rx_command_packet &&
+ rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
dev_kfree_skb_any(skb);
goto end;
}
@@ -1127,9 +1128,14 @@
__skb_queue_tail(&ring->queue, pskb);
- rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
- &temp_one);
-
+ if (rtlpriv->use_new_trx_flow) {
+ temp_one = 4;
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true,
+ HW_DESC_OWN, (u8 *)&temp_one);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+ &temp_one);
+ }
return;
}
@@ -1370,9 +1376,9 @@
ring->desc = NULL;
if (rtlpriv->use_new_trx_flow) {
pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
+ sizeof(*ring->buffer_desc) * ring->entries,
ring->buffer_desc, ring->buffer_desc_dma);
- ring->desc = NULL;
+ ring->buffer_desc = NULL;
}
}
@@ -1543,7 +1549,6 @@
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- ring->idx = (ring->idx + 1) % ring->entries;
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
@@ -2244,6 +2249,16 @@
/*like read eeprom and so on */
rtlpriv->cfg->ops->read_eeprom_info(hw);
+ if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ err = -ENODEV;
+ goto fail3;
+ }
+ rtlpriv->cfg->ops->init_sw_leds(hw);
+
+ /*aspm */
+ rtl_pci_init_aspm(hw);
+
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
@@ -2259,16 +2274,6 @@
goto fail3;
}
- if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
- err = -ENODEV;
- goto fail3;
- }
- rtlpriv->cfg->ops->init_sw_leds(hw);
-
- /*aspm */
- rtl_pci_init_aspm(hw);
-
err = ieee80211_register_hw(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 00e0670..5761d5b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1201,6 +1201,9 @@
}
+ if (type != NL80211_IFTYPE_AP &&
+ rtlpriv->mac80211.link_state < MAC80211_LINKED)
+ bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
rtl_write_byte(rtlpriv, (MSR), bt_msr);
temp = rtl_read_dword(rtlpriv, TCR);
@@ -1262,6 +1265,7 @@
rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
/* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
+ rtlpci->irq_enabled = true;
}
void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
@@ -1276,8 +1280,7 @@
rtlpci = rtl_pcidev(rtl_pcipriv(hw));
rtl_write_dword(rtlpriv, INTA_MASK, 0);
rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
-
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 77c5b5f..4b4612f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -399,6 +399,8 @@
case 2:
currentcmd = &postcommoncmd[*step];
break;
+ default:
+ return true;
}
if (currentcmd->cmdid == CMDID_END) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index aadba29..fb00386 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -236,6 +236,19 @@
}
}
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+ u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+ if (own)
+ return false;
+ return true;
+}
+
static struct rtl_hal_ops rtl8192se_hal_ops = {
.init_sw_vars = rtl92s_init_sw_vars,
.deinit_sw_vars = rtl92s_deinit_sw_vars,
@@ -269,6 +282,7 @@
.led_control = rtl92se_led_control,
.set_desc = rtl92se_set_desc,
.get_desc = rtl92se_get_desc,
+ .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
.tx_polling = rtl92se_tx_polling,
.enable_hw_sec = rtl92se_enable_hw_security_config,
.set_key = rtl92se_set_key,
@@ -306,6 +320,8 @@
.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
.maps[MAC_RCR_ACF] = RCR_ACF,
.maps[MAC_RCR_AAP] = RCR_AAP,
+ .maps[MAC_HIMR] = INTA_MASK,
+ .maps[MAC_HIMRE] = INTA_MASK + 4,
.maps[EFUSE_TEST] = REG_EFUSE_TEST,
.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 310d316..8ec8200 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -3672,8 +3672,9 @@
mac->opmode == NL80211_IFTYPE_ADHOC)
macid = sta->aid + 1;
if (wirelessmode == WIRELESS_MODE_N_5G ||
- wirelessmode == WIRELESS_MODE_AC_5G)
- ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ];
+ wirelessmode == WIRELESS_MODE_AC_5G ||
+ wirelessmode == WIRELESS_MODE_A)
+ ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ] << 4;
else
ratr_bitmap = sta->supp_rates[NL80211_BAND_2GHZ];
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 4e56a27..fab0d4b 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -39,7 +39,7 @@
static int connect_rings(struct backend_info *be, struct xenvif_queue *queue);
static void connect(struct backend_info *be);
static int read_xenbus_vif_flags(struct backend_info *be);
-static void backend_create_xenvif(struct backend_info *be);
+static int backend_create_xenvif(struct backend_info *be);
static void unregister_hotplug_status_watch(struct backend_info *be);
static void set_backend_state(struct backend_info *be,
enum xenbus_state state);
@@ -352,7 +352,9 @@
be->state = XenbusStateInitWait;
/* This kicks hotplug scripts, so do it immediately. */
- backend_create_xenvif(be);
+ err = backend_create_xenvif(be);
+ if (err)
+ goto fail;
return 0;
@@ -397,19 +399,19 @@
}
-static void backend_create_xenvif(struct backend_info *be)
+static int backend_create_xenvif(struct backend_info *be)
{
int err;
long handle;
struct xenbus_device *dev = be->dev;
if (be->vif != NULL)
- return;
+ return 0;
err = xenbus_scanf(XBT_NIL, dev->nodename, "handle", "%li", &handle);
if (err != 1) {
xenbus_dev_fatal(dev, err, "reading handle");
- return;
+ return (err < 0) ? err : -EINVAL;
}
be->vif = xenvif_alloc(&dev->dev, dev->otherend_id, handle);
@@ -417,10 +419,11 @@
err = PTR_ERR(be->vif);
be->vif = NULL;
xenbus_dev_fatal(dev, err, "creating interface");
- return;
+ return err;
}
kobject_uevent(&dev->dev.kobj, KOBJ_ONLINE);
+ return 0;
}
static void backend_disconnect(struct backend_info *be)
diff --git a/drivers/of/address.c b/drivers/of/address.c
index afdb782..06af494 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -450,6 +450,21 @@
return NULL;
}
+static int of_empty_ranges_quirk(void)
+{
+ if (IS_ENABLED(CONFIG_PPC)) {
+ /* To save cycles, we cache the result */
+ static int quirk_state = -1;
+
+ if (quirk_state < 0)
+ quirk_state =
+ of_machine_is_compatible("Power Macintosh") ||
+ of_machine_is_compatible("MacRISC");
+ return quirk_state;
+ }
+ return false;
+}
+
static int of_translate_one(struct device_node *parent, struct of_bus *bus,
struct of_bus *pbus, __be32 *addr,
int na, int ns, int pna, const char *rprop)
@@ -475,12 +490,10 @@
* This code is only enabled on powerpc. --gcl
*/
ranges = of_get_property(parent, rprop, &rlen);
-#if !defined(CONFIG_PPC)
- if (ranges == NULL) {
+ if (ranges == NULL && !of_empty_ranges_quirk()) {
pr_err("OF: no ranges; cannot translate\n");
return 1;
}
-#endif /* !defined(CONFIG_PPC) */
if (ranges == NULL || rlen == 0) {
offset = of_read_number(addr, na);
memset(addr, 0, pna * 4);
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index f297891..d4994177 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -247,7 +247,7 @@
* @allocflags: Allocation flags (typically pass GFP_KERNEL)
*
* Copy a property by dynamically allocating the memory of both the
- * property stucture and the property name & contents. The property's
+ * property structure and the property name & contents. The property's
* flags have the OF_DYNAMIC bit set so that we can differentiate between
* dynamically allocated properties and not.
* Returns the newly allocated property or NULL on out of memory error.
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index d1ffca8..30e97bc 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -773,7 +773,7 @@
if (offset < 0)
return -ENODEV;
- while (match->compatible) {
+ while (match->compatible[0]) {
unsigned long addr;
if (fdt_node_check_compatible(fdt, offset, match->compatible)) {
match++;
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index 11b873c..e2d79af 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -896,10 +896,14 @@
return;
}
- while (last_node_index >= 0) {
+ while (last_node_index-- > 0) {
if (nodes[last_node_index]) {
np = of_find_node_by_path(nodes[last_node_index]->full_name);
- if (strcmp(np->full_name, "/aliases") != 0) {
+ if (np == nodes[last_node_index]) {
+ if (of_aliases == np) {
+ of_node_put(of_aliases);
+ of_aliases = NULL;
+ }
detach_node_and_children(np);
} else {
for_each_property_of_node(np, prop) {
@@ -908,7 +912,6 @@
}
}
}
- last_node_index--;
}
}
@@ -921,6 +924,8 @@
res = selftest_data_add();
if (res)
return res;
+ if (!of_aliases)
+ of_aliases = of_find_node_by_path("/aliases");
np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
if (!np) {
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index d292d7c..49dd766 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -444,7 +444,7 @@
return pcie_caps_reg(dev) & PCI_EXP_FLAGS_VERS;
}
-static inline bool pcie_cap_has_lnkctl(const struct pci_dev *dev)
+bool pcie_cap_has_lnkctl(const struct pci_dev *dev)
{
int type = pci_pcie_type(dev);
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 9ecabfa..2988fe1 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -631,10 +631,15 @@
if (ret)
return ret;
- bus = pci_scan_root_bus(&pdev->dev, 0, &xgene_pcie_ops, port, &res);
+ bus = pci_create_root_bus(&pdev->dev, 0,
+ &xgene_pcie_ops, port, &res);
if (!bus)
return -ENOMEM;
+ pci_scan_child_bus(bus);
+ pci_assign_unassigned_bus_resources(bus);
+ pci_bus_add_devices(bus);
+
platform_set_drvdata(pdev, port);
return 0;
}
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 9fab30a..084587d 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -590,6 +590,20 @@
return entry;
}
+static int msi_verify_entries(struct pci_dev *dev)
+{
+ struct msi_desc *entry;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ if (!dev->no_64bit_msi || !entry->msg.address_hi)
+ continue;
+ dev_err(&dev->dev, "Device has broken 64-bit MSI but arch"
+ " tried to assign one above 4G\n");
+ return -EIO;
+ }
+ return 0;
+}
+
/**
* msi_capability_init - configure device's MSI capability structure
* @dev: pointer to the pci_dev data structure of MSI device function
@@ -627,6 +641,13 @@
return ret;
}
+ ret = msi_verify_entries(dev);
+ if (ret) {
+ msi_mask_irq(entry, mask, ~mask);
+ free_msi_irqs(dev);
+ return ret;
+ }
+
ret = populate_msi_sysfs(dev);
if (ret) {
msi_mask_irq(entry, mask, ~mask);
@@ -739,6 +760,11 @@
if (ret)
goto out_avail;
+ /* Check if all MSI entries honor device restrictions */
+ ret = msi_verify_entries(dev);
+ if (ret)
+ goto out_free;
+
/*
* Some devices require MSI-X to be enabled before we can touch the
* MSI-X registers. We need to mask all the vectors to prevent
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 0601890..4a3902d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -6,6 +6,8 @@
extern const unsigned char pcie_link_speed[];
+bool pcie_cap_has_lnkctl(const struct pci_dev *dev);
+
/* Functions internal to the PCI core code */
int pci_create_sysfs_dev_files(struct pci_dev *pdev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5ed9930..c8ca98c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -407,15 +407,16 @@
{
struct pci_dev *dev = child->self;
u16 mem_base_lo, mem_limit_lo;
- unsigned long base, limit;
+ u64 base64, limit64;
+ dma_addr_t base, limit;
struct pci_bus_region region;
struct resource *res;
res = child->resource[2];
pci_read_config_word(dev, PCI_PREF_MEMORY_BASE, &mem_base_lo);
pci_read_config_word(dev, PCI_PREF_MEMORY_LIMIT, &mem_limit_lo);
- base = ((unsigned long) mem_base_lo & PCI_PREF_RANGE_MASK) << 16;
- limit = ((unsigned long) mem_limit_lo & PCI_PREF_RANGE_MASK) << 16;
+ base64 = (mem_base_lo & PCI_PREF_RANGE_MASK) << 16;
+ limit64 = (mem_limit_lo & PCI_PREF_RANGE_MASK) << 16;
if ((mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) {
u32 mem_base_hi, mem_limit_hi;
@@ -429,17 +430,20 @@
* this, just assume they are not being used.
*/
if (mem_base_hi <= mem_limit_hi) {
-#if BITS_PER_LONG == 64
- base |= ((unsigned long) mem_base_hi) << 32;
- limit |= ((unsigned long) mem_limit_hi) << 32;
-#else
- if (mem_base_hi || mem_limit_hi) {
- dev_err(&dev->dev, "can't handle 64-bit address space for bridge\n");
- return;
- }
-#endif
+ base64 |= (u64) mem_base_hi << 32;
+ limit64 |= (u64) mem_limit_hi << 32;
}
}
+
+ base = (dma_addr_t) base64;
+ limit = (dma_addr_t) limit64;
+
+ if (base != base64) {
+ dev_err(&dev->dev, "can't handle bridge window above 4GB (bus address %#010llx)\n",
+ (unsigned long long) base64);
+ return;
+ }
+
if (base <= limit) {
res->flags = (mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) |
IORESOURCE_MEM | IORESOURCE_PREFETCH;
@@ -1323,7 +1327,7 @@
~hpp->pci_exp_devctl_and, hpp->pci_exp_devctl_or);
/* Initialize Link Control Register */
- if (dev->subordinate)
+ if (pcie_cap_has_lnkctl(dev))
pcie_capability_clear_and_set_word(dev, PCI_EXP_LNKCTL,
~hpp->pci_exp_lnkctl_and, hpp->pci_exp_lnkctl_or);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 79e5c94..72533c5 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -412,6 +412,7 @@
struct fc_frame_header *fh;
struct fcoe_rcv_info *fr;
struct fcoe_percpu_s *bg;
+ struct sk_buff *tmp_skb;
unsigned short oxid;
interface = container_of(ptype, struct bnx2fc_interface,
@@ -424,6 +425,12 @@
goto err;
}
+ tmp_skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!tmp_skb)
+ goto err;
+
+ skb = tmp_skb;
+
if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
goto err;
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 81bb3bd..1508125 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -828,6 +828,8 @@
if (status == CPL_ERR_RTX_NEG_ADVICE)
goto rel_skb;
+ module_put(THIS_MODULE);
+
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 13d869a..7da59c3 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -816,7 +816,7 @@
read_lock_bh(&csk->callback_lock);
if (csk->user_data)
iscsi_conn_failure(csk->user_data,
- ISCSI_ERR_CONN_FAILED);
+ ISCSI_ERR_TCP_CONN_CLOSE);
read_unlock_bh(&csk->callback_lock);
}
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 49014a1..c1d04d4 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -202,6 +202,7 @@
{"IOMEGA", "Io20S *F", NULL, BLIST_KEY},
{"INSITE", "Floptical F*8I", NULL, BLIST_KEY},
{"INSITE", "I325VM", NULL, BLIST_KEY},
+ {"Intel", "Multi-Flex", NULL, BLIST_NO_RSOC},
{"iRiver", "iFP Mass Driver", NULL, BLIST_NOT_LOCKABLE | BLIST_INQUIRY_36},
{"LASOUND", "CDX7405", "3.10", BLIST_MAX5LUN | BLIST_SINGLELUN},
{"MATSHITA", "PD-1", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 8adf067..1c3467b 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -102,7 +102,6 @@
clkfreq = devm_kzalloc(dev, sz * sizeof(*clkfreq),
GFP_KERNEL);
if (!clkfreq) {
- dev_err(dev, "%s: no memory\n", "freq-table-hz");
ret = -ENOMEM;
goto out;
}
@@ -112,19 +111,19 @@
if (ret && (ret != -EINVAL)) {
dev_err(dev, "%s: error reading array %d\n",
"freq-table-hz", ret);
- goto free_clkfreq;
+ return ret;
}
for (i = 0; i < sz; i += 2) {
ret = of_property_read_string_index(np,
"clock-names", i/2, (const char **)&name);
if (ret)
- goto free_clkfreq;
+ goto out;
clki = devm_kzalloc(dev, sizeof(*clki), GFP_KERNEL);
if (!clki) {
ret = -ENOMEM;
- goto free_clkfreq;
+ goto out;
}
clki->min_freq = clkfreq[i];
@@ -134,8 +133,6 @@
clki->min_freq, clki->max_freq, clki->name);
list_add_tail(&clki->list, &hba->clk_list_head);
}
-free_clkfreq:
- kfree(clkfreq);
out:
return ret;
}
@@ -162,10 +159,8 @@
}
vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL);
- if (!vreg) {
- dev_err(dev, "No memory for %s regulator\n", name);
- goto out;
- }
+ if (!vreg)
+ return -ENOMEM;
vreg->name = kstrdup(name, GFP_KERNEL);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 497c38a..605ca60 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -744,6 +744,8 @@
if (!ufshcd_is_clkgating_allowed(hba))
return;
device_remove_file(hba->dev, &hba->clk_gating.delay_attr);
+ cancel_work_sync(&hba->clk_gating.ungate_work);
+ cancel_delayed_work_sync(&hba->clk_gating.gate_work);
}
/* Must be called with host lock acquired */
@@ -2246,6 +2248,22 @@
return ret;
}
+ /**
+ * ufshcd_init_pwr_info - setting the POR (power on reset)
+ * values in hba power info
+ * @hba: per-adapter instance
+ */
+static void ufshcd_init_pwr_info(struct ufs_hba *hba)
+{
+ hba->pwr_info.gear_rx = UFS_PWM_G1;
+ hba->pwr_info.gear_tx = UFS_PWM_G1;
+ hba->pwr_info.lane_rx = 1;
+ hba->pwr_info.lane_tx = 1;
+ hba->pwr_info.pwr_rx = SLOWAUTO_MODE;
+ hba->pwr_info.pwr_tx = SLOWAUTO_MODE;
+ hba->pwr_info.hs_rate = 0;
+}
+
/**
* ufshcd_get_max_pwr_mode - reads the max power mode negotiated with device
* @hba: per-adapter instance
@@ -2844,8 +2862,13 @@
hba = shost_priv(sdev->host);
scsi_deactivate_tcq(sdev, hba->nutrs);
/* Drop the reference as it won't be needed anymore */
- if (ufshcd_scsi_to_upiu_lun(sdev->lun) == UFS_UPIU_UFS_DEVICE_WLUN)
+ if (ufshcd_scsi_to_upiu_lun(sdev->lun) == UFS_UPIU_UFS_DEVICE_WLUN) {
+ unsigned long flags;
+
+ spin_lock_irqsave(hba->host->host_lock, flags);
hba->sdev_ufs_device = NULL;
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+ }
}
/**
@@ -4062,6 +4085,8 @@
static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
{
int ret = 0;
+ struct scsi_device *sdev_rpmb;
+ struct scsi_device *sdev_boot;
hba->sdev_ufs_device = __scsi_add_device(hba->host, 0, 0,
ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_UFS_DEVICE_WLUN), NULL);
@@ -4070,26 +4095,27 @@
hba->sdev_ufs_device = NULL;
goto out;
}
+ scsi_device_put(hba->sdev_ufs_device);
- hba->sdev_boot = __scsi_add_device(hba->host, 0, 0,
+ sdev_boot = __scsi_add_device(hba->host, 0, 0,
ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL);
- if (IS_ERR(hba->sdev_boot)) {
- ret = PTR_ERR(hba->sdev_boot);
- hba->sdev_boot = NULL;
+ if (IS_ERR(sdev_boot)) {
+ ret = PTR_ERR(sdev_boot);
goto remove_sdev_ufs_device;
}
+ scsi_device_put(sdev_boot);
- hba->sdev_rpmb = __scsi_add_device(hba->host, 0, 0,
+ sdev_rpmb = __scsi_add_device(hba->host, 0, 0,
ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN), NULL);
- if (IS_ERR(hba->sdev_rpmb)) {
- ret = PTR_ERR(hba->sdev_rpmb);
- hba->sdev_rpmb = NULL;
+ if (IS_ERR(sdev_rpmb)) {
+ ret = PTR_ERR(sdev_rpmb);
goto remove_sdev_boot;
}
+ scsi_device_put(sdev_rpmb);
goto out;
remove_sdev_boot:
- scsi_remove_device(hba->sdev_boot);
+ scsi_remove_device(sdev_boot);
remove_sdev_ufs_device:
scsi_remove_device(hba->sdev_ufs_device);
out:
@@ -4097,30 +4123,6 @@
}
/**
- * ufshcd_scsi_remove_wlus - Removes the W-LUs which were added by
- * ufshcd_scsi_add_wlus()
- * @hba: per-adapter instance
- *
- */
-static void ufshcd_scsi_remove_wlus(struct ufs_hba *hba)
-{
- if (hba->sdev_ufs_device) {
- scsi_remove_device(hba->sdev_ufs_device);
- hba->sdev_ufs_device = NULL;
- }
-
- if (hba->sdev_boot) {
- scsi_remove_device(hba->sdev_boot);
- hba->sdev_boot = NULL;
- }
-
- if (hba->sdev_rpmb) {
- scsi_remove_device(hba->sdev_rpmb);
- hba->sdev_rpmb = NULL;
- }
-}
-
-/**
* ufshcd_probe_hba - probe hba to detect device and initialize
* @hba: per-adapter instance
*
@@ -4134,6 +4136,8 @@
if (ret)
goto out;
+ ufshcd_init_pwr_info(hba);
+
/* UniPro link is active now */
ufshcd_set_link_active(hba);
@@ -4264,12 +4268,18 @@
static inline int ufshcd_config_vreg_lpm(struct ufs_hba *hba,
struct ufs_vreg *vreg)
{
+ if (!vreg)
+ return 0;
+
return ufshcd_config_vreg_load(hba->dev, vreg, UFS_VREG_LPM_LOAD_UA);
}
static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba,
struct ufs_vreg *vreg)
{
+ if (!vreg)
+ return 0;
+
return ufshcd_config_vreg_load(hba->dev, vreg, vreg->max_uA);
}
@@ -4471,7 +4481,7 @@
if (!IS_ERR_OR_NULL(clki->clk) && clki->enabled)
clk_disable_unprepare(clki->clk);
}
- } else if (!ret && on) {
+ } else if (on) {
spin_lock_irqsave(hba->host->host_lock, flags);
hba->clk_gating.state = CLKS_ON;
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -4675,11 +4685,25 @@
{
unsigned char cmd[6] = { START_STOP };
struct scsi_sense_hdr sshdr;
- struct scsi_device *sdp = hba->sdev_ufs_device;
+ struct scsi_device *sdp;
+ unsigned long flags;
int ret;
- if (!sdp || !scsi_device_online(sdp))
- return -ENODEV;
+ spin_lock_irqsave(hba->host->host_lock, flags);
+ sdp = hba->sdev_ufs_device;
+ if (sdp) {
+ ret = scsi_device_get(sdp);
+ if (!ret && !scsi_device_online(sdp)) {
+ ret = -ENODEV;
+ scsi_device_put(sdp);
+ }
+ } else {
+ ret = -ENODEV;
+ }
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+
+ if (ret)
+ return ret;
/*
* If scsi commands fail, the scsi mid-layer schedules scsi error-
@@ -4718,6 +4742,7 @@
if (!ret)
hba->curr_dev_pwr_mode = pwr_mode;
out:
+ scsi_device_put(sdp);
hba->host->eh_noresume = 0;
return ret;
}
@@ -5087,7 +5112,7 @@
int ret = 0;
if (!hba || !hba->is_powered)
- goto out;
+ return 0;
if (pm_runtime_suspended(hba->dev)) {
if (hba->rpm_lvl == hba->spm_lvl)
@@ -5231,7 +5256,6 @@
void ufshcd_remove(struct ufs_hba *hba)
{
scsi_remove_host(hba->host);
- ufshcd_scsi_remove_wlus(hba);
/* disable interrupts */
ufshcd_disable_intr(hba, hba->intr_mask);
ufshcd_hba_stop(hba);
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 58ecdff..4a574aa 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -392,8 +392,6 @@
* "UFS device" W-LU.
*/
struct scsi_device *sdev_ufs_device;
- struct scsi_device *sdev_rpmb;
- struct scsi_device *sdev_boot;
enum ufs_dev_pwr_mode curr_dev_pwr_mode;
enum uic_link_state uic_link_state;
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 72e12ba..d0d5542 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -376,9 +376,6 @@
chip = dws->cur_chip;
spi = message->spi;
- if (unlikely(!chip->clk_div))
- chip->clk_div = dws->max_freq / chip->speed_hz;
-
if (message->state == ERROR_STATE) {
message->status = -EIO;
goto early_exit;
@@ -419,7 +416,7 @@
if (transfer->speed_hz) {
speed = chip->speed_hz;
- if (transfer->speed_hz != speed) {
+ if ((transfer->speed_hz != speed) || (!chip->clk_div)) {
speed = transfer->speed_hz;
/* clk_div doesn't support odd number */
@@ -581,7 +578,6 @@
dev_err(&spi->dev, "No max speed HZ parameter\n");
return -EINVAL;
}
- chip->speed_hz = spi->max_speed_hz;
chip->tmode = 0; /* Tx & Rx */
/* Default SPI mode is SCPOL = 0, SCPH = 0 */
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 39e2c0a..f63de78 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -562,9 +562,9 @@
sspi->word_width = DIV_ROUND_UP(bits_per_word, 8);
txfifo_ctrl = SIRFSOC_SPI_FIFO_THD(SIRFSOC_SPI_FIFO_SIZE / 2) |
- sspi->word_width;
+ (sspi->word_width >> 1);
rxfifo_ctrl = SIRFSOC_SPI_FIFO_THD(SIRFSOC_SPI_FIFO_SIZE / 2) |
- sspi->word_width;
+ (sspi->word_width >> 1);
if (!(spi->mode & SPI_CS_HIGH))
regval |= SIRFSOC_SPI_CS_IDLE_STAT;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ebcb33d..50f20f2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -615,13 +615,13 @@
sg_free_table(sgt);
return -ENOMEM;
}
- sg_buf = page_address(vm_page) +
- ((size_t)buf & ~PAGE_MASK);
+ sg_set_page(&sgt->sgl[i], vm_page,
+ min, offset_in_page(buf));
} else {
sg_buf = buf;
+ sg_set_buf(&sgt->sgl[i], sg_buf, min);
}
- sg_set_buf(&sgt->sgl[i], sg_buf, min);
buf += min;
len -= min;
diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
index 9935e66..eddef9c 100644
--- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
+++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
@@ -275,11 +275,11 @@
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL)
return _FAIL;
- psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_KERNEL);
+ psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
if (psurveyPara == NULL) {
kfree(ph2c);
return _FAIL;
@@ -405,7 +405,7 @@
else
RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+Join cmd: SSid =[%s]\n", pmlmepriv->assoc_ssid.Ssid));
- pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmd == NULL) {
res = _FAIL;
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd: memory allocate for cmd_obj fail!!!\n"));
@@ -755,13 +755,13 @@
u8 res = _SUCCESS;
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
+ pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
kfree(ph2c);
res = _FAIL;
@@ -967,13 +967,13 @@
u8 res = _SUCCESS;
if (enqueue) {
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
+ pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
kfree(ph2c);
res = _FAIL;
@@ -1010,13 +1010,13 @@
u8 res = _SUCCESS;
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
+ pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
kfree(ph2c);
res = _FAIL;
@@ -1088,13 +1088,13 @@
u8 res = _SUCCESS;
- ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ppscmd == NULL) {
res = _FAIL;
goto exit;
}
- pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_KERNEL);
+ pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
kfree(ppscmd);
res = _FAIL;
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 5ba5099..70b1bc3 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -4241,12 +4241,12 @@
pcmdpriv = &padapter->cmdpriv;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
if (pevtcmd == NULL) {
kfree(pcmd_obj);
return;
@@ -4339,12 +4339,12 @@
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
if (pevtcmd == NULL) {
kfree(pcmd_obj);
return;
@@ -4854,11 +4854,11 @@
pmlmeext->scan_abort = false;/* reset */
}
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL)
goto exit_survey_timer_hdl;
- psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_KERNEL);
+ psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
if (psurveyPara == NULL) {
kfree(ph2c);
goto exit_survey_timer_hdl;
diff --git a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
index 33ccbbb..d300369 100644
--- a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
@@ -935,7 +935,7 @@
return true;
}
- bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_KERNEL);
+ bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
subtype = GetFrameSubType(pframe) >> 4;
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 407a318..2f87150 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -47,6 +47,7 @@
{USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */
{USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
{USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
+ {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{} /* Terminating entry */
};
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index b19e432..73e58d2 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3491,7 +3491,7 @@
len = sprintf(buf, "TargetAddress="
"%s:%hu,%hu",
inaddr_any ? conn->local_ip : np->np_ip,
- inaddr_any ? conn->local_port : np->np_port,
+ np->np_port,
tpg->tpgt);
len += 1;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 8c60a1a..9f93b82 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -2738,7 +2738,8 @@
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_reg_n, *pr_res_holder;
struct t10_reservation *pr_tmpl = &dev->t10_pr;
u32 pr_res_mapped_lun = 0;
- int all_reg = 0, calling_it_nexus = 0, released_regs = 0;
+ int all_reg = 0, calling_it_nexus = 0;
+ bool sa_res_key_unmatched = sa_res_key != 0;
int prh_type = 0, prh_scope = 0;
if (!se_sess)
@@ -2813,6 +2814,7 @@
if (!all_reg) {
if (pr_reg->pr_res_key != sa_res_key)
continue;
+ sa_res_key_unmatched = false;
calling_it_nexus = (pr_reg_n == pr_reg) ? 1 : 0;
pr_reg_nacl = pr_reg->pr_reg_nacl;
@@ -2820,7 +2822,6 @@
__core_scsi3_free_registration(dev, pr_reg,
(preempt_type == PREEMPT_AND_ABORT) ? &preempt_and_abort_list :
NULL, calling_it_nexus);
- released_regs++;
} else {
/*
* Case for any existing all registrants type
@@ -2838,6 +2839,7 @@
if ((sa_res_key) &&
(pr_reg->pr_res_key != sa_res_key))
continue;
+ sa_res_key_unmatched = false;
calling_it_nexus = (pr_reg_n == pr_reg) ? 1 : 0;
if (calling_it_nexus)
@@ -2848,7 +2850,6 @@
__core_scsi3_free_registration(dev, pr_reg,
(preempt_type == PREEMPT_AND_ABORT) ? &preempt_and_abort_list :
NULL, 0);
- released_regs++;
}
if (!calling_it_nexus)
core_scsi3_ua_allocate(pr_reg_nacl,
@@ -2863,7 +2864,7 @@
* registered reservation key, then the device server shall
* complete the command with RESERVATION CONFLICT status.
*/
- if (!released_regs) {
+ if (sa_res_key_unmatched) {
spin_unlock(&dev->dev_reservation_lock);
core_scsi3_put_pr_reg(pr_reg_n);
return TCM_RESERVATION_CONFLICT;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 9ea0d5f..be877bf 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2292,7 +2292,7 @@
* and let it call back once the write buffers are ready.
*/
target_add_to_state_list(cmd);
- if (cmd->data_direction != DMA_TO_DEVICE) {
+ if (cmd->data_direction != DMA_TO_DEVICE || cmd->data_length == 0) {
target_execute_cmd(cmd);
return 0;
}
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 1ab0018..ad09e51 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -50,15 +50,14 @@
unsigned int cpufreq_state;
unsigned int cpufreq_val;
struct cpumask allowed_cpus;
+ struct list_head node;
};
static DEFINE_IDR(cpufreq_idr);
static DEFINE_MUTEX(cooling_cpufreq_lock);
static unsigned int cpufreq_dev_count;
-/* notify_table passes value to the CPUFREQ_ADJUST callback function. */
-#define NOTIFY_INVALID NULL
-static struct cpufreq_cooling_device *notify_device;
+static LIST_HEAD(cpufreq_dev_list);
/**
* get_idr - function to get a unique id.
@@ -287,15 +286,12 @@
cpufreq_device->cpufreq_state = cooling_state;
cpufreq_device->cpufreq_val = clip_freq;
- notify_device = cpufreq_device;
for_each_cpu(cpuid, mask) {
if (is_cpufreq_valid(cpuid))
cpufreq_update_policy(cpuid);
}
- notify_device = NOTIFY_INVALID;
-
return 0;
}
@@ -316,21 +312,28 @@
{
struct cpufreq_policy *policy = data;
unsigned long max_freq = 0;
+ struct cpufreq_cooling_device *cpufreq_dev;
- if (event != CPUFREQ_ADJUST || notify_device == NOTIFY_INVALID)
+ if (event != CPUFREQ_ADJUST)
return 0;
- if (cpumask_test_cpu(policy->cpu, ¬ify_device->allowed_cpus))
- max_freq = notify_device->cpufreq_val;
- else
- return 0;
+ mutex_lock(&cooling_cpufreq_lock);
+ list_for_each_entry(cpufreq_dev, &cpufreq_dev_list, node) {
+ if (!cpumask_test_cpu(policy->cpu,
+ &cpufreq_dev->allowed_cpus))
+ continue;
- /* Never exceed user_policy.max */
- if (max_freq > policy->user_policy.max)
- max_freq = policy->user_policy.max;
+ if (!cpufreq_dev->cpufreq_val)
+ cpufreq_dev->cpufreq_val = get_cpu_frequency(
+ cpumask_any(&cpufreq_dev->allowed_cpus),
+ cpufreq_dev->cpufreq_state);
- if (policy->max != max_freq)
- cpufreq_verify_within_limits(policy, 0, max_freq);
+ max_freq = cpufreq_dev->cpufreq_val;
+
+ if (policy->max != max_freq)
+ cpufreq_verify_within_limits(policy, 0, max_freq);
+ }
+ mutex_unlock(&cooling_cpufreq_lock);
return 0;
}
@@ -486,6 +489,7 @@
cpufreq_register_notifier(&thermal_cpufreq_notifier_block,
CPUFREQ_POLICY_NOTIFIER);
cpufreq_dev_count++;
+ list_add(&cpufreq_dev->node, &cpufreq_dev_list);
mutex_unlock(&cooling_cpufreq_lock);
@@ -549,6 +553,7 @@
cpufreq_dev = cdev->devdata;
mutex_lock(&cooling_cpufreq_lock);
+ list_del(&cpufreq_dev->node);
cpufreq_dev_count--;
/* Unregister the notifier for the last cpufreq cooling device */
diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c
index 3f5ad25..b6be572 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.c
+++ b/drivers/thermal/samsung/exynos_thermal_common.c
@@ -417,13 +417,10 @@
th_zone = sensor_conf->pzone_data;
- if (th_zone->therm_dev)
- thermal_zone_device_unregister(th_zone->therm_dev);
+ thermal_zone_device_unregister(th_zone->therm_dev);
- for (i = 0; i < th_zone->cool_dev_size; i++) {
- if (th_zone->cool_dev[i])
- cpufreq_cooling_unregister(th_zone->cool_dev[i]);
- }
+ for (i = 0; i < th_zone->cool_dev_size; ++i)
+ cpufreq_cooling_unregister(th_zone->cool_dev[i]);
dev_info(sensor_conf->dev,
"Exynos: Kernel Thermal management unregistered\n");
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index 90163b3..d1ec580 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -275,6 +275,7 @@
}
EXPORT_SYMBOL_GPL(st_thermal_unregister);
+#ifdef CONFIG_PM_SLEEP
static int st_thermal_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -305,6 +306,8 @@
return 0;
}
+#endif
+
SIMPLE_DEV_PM_OPS(st_thermal_pm_ops, st_thermal_suspend, st_thermal_resume);
EXPORT_SYMBOL_GPL(st_thermal_pm_ops);
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 56982da4..bf35505 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -240,32 +240,6 @@
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int of_serial_suspend(struct device *dev)
-{
- struct of_serial_info *info = dev_get_drvdata(dev);
-
- serial8250_suspend_port(info->line);
- if (info->clk)
- clk_disable_unprepare(info->clk);
-
- return 0;
-}
-
-static int of_serial_resume(struct device *dev)
-{
- struct of_serial_info *info = dev_get_drvdata(dev);
-
- if (info->clk)
- clk_prepare_enable(info->clk);
-
- serial8250_resume_port(info->line);
-
- return 0;
-}
-#endif
-static SIMPLE_DEV_PM_OPS(of_serial_pm_ops, of_serial_suspend, of_serial_resume);
-
/*
* A few common types, add more as needed.
*/
@@ -297,7 +271,6 @@
.name = "of_serial",
.owner = THIS_MODULE,
.of_match_table = of_platform_serial_table,
- .pm = &of_serial_pm_ops,
},
.probe = of_platform_serial_probe,
.remove = of_platform_serial_remove,
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 39b4081..96fafed 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -44,6 +44,9 @@
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Microsoft Wireless Laser Mouse 6000 Receiver */
+ { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 711b230..df38e7e 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -791,6 +791,10 @@
trb = dwc->ep0_trb;
+ r = next_request(&ep0->request_list);
+ if (!r)
+ return;
+
status = DWC3_TRB_SIZE_TRBSTS(trb->size);
if (status == DWC3_TRBSTS_SETUP_PENDING) {
dwc3_trace(trace_dwc3_ep0, "Setup Pending received");
@@ -801,10 +805,6 @@
return;
}
- r = next_request(&ep0->request_list);
- if (!r)
- return;
-
ur = &r->request;
length = trb->size & DWC3_TRB_SIZE_MASK;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 696160d..388cfd8 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -22,7 +22,6 @@
#include <linux/slab.h>
-#include <linux/device.h>
#include <asm/unaligned.h>
#include "xhci.h"
@@ -1149,9 +1148,7 @@
* including the USB 3.0 roothub, but only if CONFIG_PM_RUNTIME
* is enabled, so also enable remote wake here.
*/
- if (hcd->self.root_hub->do_remote_wakeup
- && device_may_wakeup(hcd->self.controller)) {
-
+ if (hcd->self.root_hub->do_remote_wakeup) {
if (t1 & PORT_CONNECT) {
t2 |= PORT_WKOC_E | PORT_WKDISC_E;
t2 &= ~PORT_WKCONN_E;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 9a69b1f..142b601 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -281,7 +281,7 @@
if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
pdev->no_d3cold = true;
- return xhci_suspend(xhci);
+ return xhci_suspend(xhci, do_wakeup);
}
static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3d78b0c..646300c 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -204,7 +204,15 @@
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- return xhci_suspend(xhci);
+ /*
+ * xhci_suspend() needs `do_wakeup` to know whether host is allowed
+ * to do wakeup during suspend. Since xhci_plat_suspend is currently
+ * only designed for system suspend, device_may_wakeup() is enough
+ * to dertermine whether host is allowed to do wakeup. Need to
+ * reconsider this when xhci_plat_suspend enlarges its scope, e.g.,
+ * also applies to runtime suspend.
+ */
+ return xhci_suspend(xhci, device_may_wakeup(dev));
}
static int xhci_plat_resume(struct device *dev)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index bc6fcbc..06433ae 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1067,9 +1067,8 @@
false);
xhci_ring_cmd_db(xhci);
} else {
- /* Clear our internal halted state and restart the ring(s) */
+ /* Clear our internal halted state */
xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED;
- ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
}
}
@@ -1823,22 +1822,13 @@
ep->stopped_td = td;
return 0;
} else {
- if (trb_comp_code == COMP_STALL) {
- /* The transfer is completed from the driver's
- * perspective, but we need to issue a set dequeue
- * command for this stalled endpoint to move the dequeue
- * pointer past the TD. We can't do that here because
- * the halt condition must be cleared first. Let the
- * USB class driver clear the stall later.
- */
- ep->stopped_td = td;
- ep->stopped_stream = ep_ring->stream_id;
- } else if (xhci_requires_manual_halt_cleanup(xhci,
- ep_ctx, trb_comp_code)) {
- /* Other types of errors halt the endpoint, but the
- * class driver doesn't call usb_reset_endpoint() unless
- * the error is -EPIPE. Clear the halted status in the
- * xHCI hardware manually.
+ if (trb_comp_code == COMP_STALL ||
+ xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
+ trb_comp_code)) {
+ /* Issue a reset endpoint command to clear the host side
+ * halt, followed by a set dequeue command to move the
+ * dequeue pointer past the TD.
+ * The class driver clears the device side halt later.
*/
xhci_cleanup_halted_endpoint(xhci,
slot_id, ep_index, ep_ring->stream_id,
@@ -1958,9 +1948,7 @@
else
td->urb->actual_length = 0;
- xhci_cleanup_halted_endpoint(xhci,
- slot_id, ep_index, 0, td, event_trb);
- return finish_td(xhci, td, event_trb, event, ep, status, true);
+ return finish_td(xhci, td, event_trb, event, ep, status, false);
}
/*
* Did we transfer any data, despite the errors that might have
@@ -2519,17 +2507,8 @@
if (ret) {
urb = td->urb;
urb_priv = urb->hcpriv;
- /* Leave the TD around for the reset endpoint function
- * to use(but only if it's not a control endpoint,
- * since we already queued the Set TR dequeue pointer
- * command for stalled control endpoints).
- */
- if (usb_endpoint_xfer_control(&urb->ep->desc) ||
- (trb_comp_code != COMP_STALL &&
- trb_comp_code != COMP_BABBLE))
- xhci_urb_free_priv(xhci, urb_priv);
- else
- kfree(urb_priv);
+
+ xhci_urb_free_priv(xhci, urb_priv);
usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
if ((urb->actual_length != urb->transfer_buffer_length &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2a5d45b..033b46c 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -35,6 +35,8 @@
#define DRIVER_AUTHOR "Sarah Sharp"
#define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver"
+#define PORT_WAKE_BITS (PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E)
+
/* Some 0.95 hardware can't handle the chain bit on a Link TRB being cleared */
static int link_quirk;
module_param(link_quirk, int, S_IRUGO | S_IWUSR);
@@ -851,13 +853,47 @@
xhci_set_cmd_ring_deq(xhci);
}
+static void xhci_disable_port_wake_on_bits(struct xhci_hcd *xhci)
+{
+ int port_index;
+ __le32 __iomem **port_array;
+ unsigned long flags;
+ u32 t1, t2;
+
+ spin_lock_irqsave(&xhci->lock, flags);
+
+ /* disble usb3 ports Wake bits*/
+ port_index = xhci->num_usb3_ports;
+ port_array = xhci->usb3_ports;
+ while (port_index--) {
+ t1 = readl(port_array[port_index]);
+ t1 = xhci_port_state_to_neutral(t1);
+ t2 = t1 & ~PORT_WAKE_BITS;
+ if (t1 != t2)
+ writel(t2, port_array[port_index]);
+ }
+
+ /* disble usb2 ports Wake bits*/
+ port_index = xhci->num_usb2_ports;
+ port_array = xhci->usb2_ports;
+ while (port_index--) {
+ t1 = readl(port_array[port_index]);
+ t1 = xhci_port_state_to_neutral(t1);
+ t2 = t1 & ~PORT_WAKE_BITS;
+ if (t1 != t2)
+ writel(t2, port_array[port_index]);
+ }
+
+ spin_unlock_irqrestore(&xhci->lock, flags);
+}
+
/*
* Stop HC (not bus-specific)
*
* This is called when the machine transition into S3/S4 mode.
*
*/
-int xhci_suspend(struct xhci_hcd *xhci)
+int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
{
int rc = 0;
unsigned int delay = XHCI_MAX_HALT_USEC;
@@ -868,6 +904,10 @@
xhci->shared_hcd->state != HC_STATE_SUSPENDED)
return -EINVAL;
+ /* Clear root port wake on bits if wakeup not allowed. */
+ if (!do_wakeup)
+ xhci_disable_port_wake_on_bits(xhci);
+
/* Don't poll the roothubs on bus suspend. */
xhci_dbg(xhci, "%s: stopping port polling.\n", __func__);
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
@@ -2912,68 +2952,33 @@
}
}
-/* Deal with stalled endpoints. The core should have sent the control message
- * to clear the halt condition. However, we need to make the xHCI hardware
- * reset its sequence number, since a device will expect a sequence number of
- * zero after the halt condition is cleared.
+/* Called when clearing halted device. The core should have sent the control
+ * message to clear the device halt condition. The host side of the halt should
+ * already be cleared with a reset endpoint command issued when the STALL tx
+ * event was received.
+ *
* Context: in_interrupt
*/
+
void xhci_endpoint_reset(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct xhci_hcd *xhci;
- struct usb_device *udev;
- unsigned int ep_index;
- unsigned long flags;
- int ret;
- struct xhci_virt_ep *virt_ep;
- struct xhci_command *command;
xhci = hcd_to_xhci(hcd);
- udev = (struct usb_device *) ep->hcpriv;
- /* Called with a root hub endpoint (or an endpoint that wasn't added
- * with xhci_add_endpoint()
- */
- if (!ep->hcpriv)
- return;
- ep_index = xhci_get_endpoint_index(&ep->desc);
- virt_ep = &xhci->devs[udev->slot_id]->eps[ep_index];
- if (!virt_ep->stopped_td) {
- xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
- "Endpoint 0x%x not halted, refusing to reset.",
- ep->desc.bEndpointAddress);
- return;
- }
- if (usb_endpoint_xfer_control(&ep->desc)) {
- xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
- "Control endpoint stall already handled.");
- return;
- }
- command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
- if (!command)
- return;
-
- xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
- "Queueing reset endpoint command");
- spin_lock_irqsave(&xhci->lock, flags);
- ret = xhci_queue_reset_ep(xhci, command, udev->slot_id, ep_index);
/*
- * Can't change the ring dequeue pointer until it's transitioned to the
- * stopped state, which is only upon a successful reset endpoint
- * command. Better hope that last command worked!
+ * We might need to implement the config ep cmd in xhci 4.8.1 note:
+ * The Reset Endpoint Command may only be issued to endpoints in the
+ * Halted state. If software wishes reset the Data Toggle or Sequence
+ * Number of an endpoint that isn't in the Halted state, then software
+ * may issue a Configure Endpoint Command with the Drop and Add bits set
+ * for the target endpoint. that is in the Stopped state.
*/
- if (!ret) {
- xhci_cleanup_stalled_ring(xhci, udev, ep_index);
- kfree(virt_ep->stopped_td);
- xhci_ring_cmd_db(xhci);
- }
- virt_ep->stopped_td = NULL;
- virt_ep->stopped_stream = 0;
- spin_unlock_irqrestore(&xhci->lock, flags);
- if (ret)
- xhci_warn(xhci, "FIXME allocate a new ring segment\n");
+ /* For now just print debug to follow the situation */
+ xhci_dbg(xhci, "Endpoint 0x%x ep reset callback called\n",
+ ep->desc.bEndpointAddress);
}
static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index df76d64..d745715 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1746,7 +1746,7 @@
void xhci_init_driver(struct hc_driver *drv, int (*setup_fn)(struct usb_hcd *));
#ifdef CONFIG_PM
-int xhci_suspend(struct xhci_hcd *xhci);
+int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup);
int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
#else
#define xhci_suspend NULL
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index cfd009d..6c4eb3c 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
{ USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */
{ USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */
+ { USB_DEVICE(0x10C4, 0x8875) }, /* CEL MeshConnect USB Stick */
{ USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */
{ USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 0dad8ce..1ebb351 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -470,6 +470,39 @@
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) },
+ { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 6786b70..e52409c 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -926,8 +926,8 @@
#define BAYER_CONTOUR_CABLE_PID 0x6001
/*
- * The following are the values for the Matrix Orbital FTDI Range
- * Anything in this range will use an FT232RL.
+ * Matrix Orbital Intelligent USB displays.
+ * http://www.matrixorbital.com
*/
#define MTXORB_VID 0x1B3D
#define MTXORB_FTDI_RANGE_0100_PID 0x0100
@@ -1186,8 +1186,39 @@
#define MTXORB_FTDI_RANGE_01FD_PID 0x01FD
#define MTXORB_FTDI_RANGE_01FE_PID 0x01FE
#define MTXORB_FTDI_RANGE_01FF_PID 0x01FF
-
-
+#define MTXORB_FTDI_RANGE_4701_PID 0x4701
+#define MTXORB_FTDI_RANGE_9300_PID 0x9300
+#define MTXORB_FTDI_RANGE_9301_PID 0x9301
+#define MTXORB_FTDI_RANGE_9302_PID 0x9302
+#define MTXORB_FTDI_RANGE_9303_PID 0x9303
+#define MTXORB_FTDI_RANGE_9304_PID 0x9304
+#define MTXORB_FTDI_RANGE_9305_PID 0x9305
+#define MTXORB_FTDI_RANGE_9306_PID 0x9306
+#define MTXORB_FTDI_RANGE_9307_PID 0x9307
+#define MTXORB_FTDI_RANGE_9308_PID 0x9308
+#define MTXORB_FTDI_RANGE_9309_PID 0x9309
+#define MTXORB_FTDI_RANGE_930A_PID 0x930A
+#define MTXORB_FTDI_RANGE_930B_PID 0x930B
+#define MTXORB_FTDI_RANGE_930C_PID 0x930C
+#define MTXORB_FTDI_RANGE_930D_PID 0x930D
+#define MTXORB_FTDI_RANGE_930E_PID 0x930E
+#define MTXORB_FTDI_RANGE_930F_PID 0x930F
+#define MTXORB_FTDI_RANGE_9310_PID 0x9310
+#define MTXORB_FTDI_RANGE_9311_PID 0x9311
+#define MTXORB_FTDI_RANGE_9312_PID 0x9312
+#define MTXORB_FTDI_RANGE_9313_PID 0x9313
+#define MTXORB_FTDI_RANGE_9314_PID 0x9314
+#define MTXORB_FTDI_RANGE_9315_PID 0x9315
+#define MTXORB_FTDI_RANGE_9316_PID 0x9316
+#define MTXORB_FTDI_RANGE_9317_PID 0x9317
+#define MTXORB_FTDI_RANGE_9318_PID 0x9318
+#define MTXORB_FTDI_RANGE_9319_PID 0x9319
+#define MTXORB_FTDI_RANGE_931A_PID 0x931A
+#define MTXORB_FTDI_RANGE_931B_PID 0x931B
+#define MTXORB_FTDI_RANGE_931C_PID 0x931C
+#define MTXORB_FTDI_RANGE_931D_PID 0x931D
+#define MTXORB_FTDI_RANGE_931E_PID 0x931E
+#define MTXORB_FTDI_RANGE_931F_PID 0x931F
/*
* The Mobility Lab (TML)
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 93cb7ce..077c714 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -311,24 +311,30 @@
if ((data[0] & 0x80) == 0) {
/* no errors on individual bytes, only
possible overrun err */
- if (data[0] & RXERROR_OVERRUN)
- err = TTY_OVERRUN;
- else
- err = 0;
+ if (data[0] & RXERROR_OVERRUN) {
+ tty_insert_flip_char(&port->port, 0,
+ TTY_OVERRUN);
+ }
for (i = 1; i < urb->actual_length ; ++i)
- tty_insert_flip_char(&port->port, data[i], err);
+ tty_insert_flip_char(&port->port, data[i],
+ TTY_NORMAL);
} else {
/* some bytes had errors, every byte has status */
dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
for (i = 0; i + 1 < urb->actual_length; i += 2) {
- int stat = data[i], flag = 0;
- if (stat & RXERROR_OVERRUN)
- flag |= TTY_OVERRUN;
- if (stat & RXERROR_FRAMING)
- flag |= TTY_FRAME;
- if (stat & RXERROR_PARITY)
- flag |= TTY_PARITY;
+ int stat = data[i];
+ int flag = TTY_NORMAL;
+
+ if (stat & RXERROR_OVERRUN) {
+ tty_insert_flip_char(&port->port, 0,
+ TTY_OVERRUN);
+ }
/* XXX should handle break (0x10) */
+ if (stat & RXERROR_PARITY)
+ flag = TTY_PARITY;
+ else if (stat & RXERROR_FRAMING)
+ flag = TTY_FRAME;
+
tty_insert_flip_char(&port->port, data[i+1],
flag);
}
@@ -649,14 +655,19 @@
} else {
/* some bytes had errors, every byte has status */
for (i = 0; i + 1 < urb->actual_length; i += 2) {
- int stat = data[i], flag = 0;
- if (stat & RXERROR_OVERRUN)
- flag |= TTY_OVERRUN;
- if (stat & RXERROR_FRAMING)
- flag |= TTY_FRAME;
- if (stat & RXERROR_PARITY)
- flag |= TTY_PARITY;
+ int stat = data[i];
+ int flag = TTY_NORMAL;
+
+ if (stat & RXERROR_OVERRUN) {
+ tty_insert_flip_char(&port->port, 0,
+ TTY_OVERRUN);
+ }
/* XXX should handle break (0x10) */
+ if (stat & RXERROR_PARITY)
+ flag = TTY_PARITY;
+ else if (stat & RXERROR_FRAMING)
+ flag = TTY_FRAME;
+
tty_insert_flip_char(&port->port, data[i+1],
flag);
}
@@ -713,15 +724,19 @@
*/
for (x = 0; x + 1 < len &&
i + 1 < urb->actual_length; x += 2) {
- int stat = data[i], flag = 0;
+ int stat = data[i];
+ int flag = TTY_NORMAL;
- if (stat & RXERROR_OVERRUN)
- flag |= TTY_OVERRUN;
- if (stat & RXERROR_FRAMING)
- flag |= TTY_FRAME;
- if (stat & RXERROR_PARITY)
- flag |= TTY_PARITY;
+ if (stat & RXERROR_OVERRUN) {
+ tty_insert_flip_char(&port->port, 0,
+ TTY_OVERRUN);
+ }
/* XXX should handle break (0x10) */
+ if (stat & RXERROR_PARITY)
+ flag = TTY_PARITY;
+ else if (stat & RXERROR_FRAMING)
+ flag = TTY_FRAME;
+
tty_insert_flip_char(&port->port, data[i+1],
flag);
i += 2;
@@ -773,25 +788,31 @@
if ((data[0] & 0x80) == 0) {
/* no errors on individual bytes, only
possible overrun err*/
- if (data[0] & RXERROR_OVERRUN)
- err = TTY_OVERRUN;
- else
- err = 0;
+ if (data[0] & RXERROR_OVERRUN) {
+ tty_insert_flip_char(&port->port, 0,
+ TTY_OVERRUN);
+ }
for (i = 1; i < urb->actual_length ; ++i)
tty_insert_flip_char(&port->port,
- data[i], err);
+ data[i], TTY_NORMAL);
} else {
/* some bytes had errors, every byte has status */
dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
for (i = 0; i + 1 < urb->actual_length; i += 2) {
- int stat = data[i], flag = 0;
- if (stat & RXERROR_OVERRUN)
- flag |= TTY_OVERRUN;
- if (stat & RXERROR_FRAMING)
- flag |= TTY_FRAME;
- if (stat & RXERROR_PARITY)
- flag |= TTY_PARITY;
+ int stat = data[i];
+ int flag = TTY_NORMAL;
+
+ if (stat & RXERROR_OVERRUN) {
+ tty_insert_flip_char(
+ &port->port, 0,
+ TTY_OVERRUN);
+ }
/* XXX should handle break (0x10) */
+ if (stat & RXERROR_PARITY)
+ flag = TTY_PARITY;
+ else if (stat & RXERROR_FRAMING)
+ flag = TTY_FRAME;
+
tty_insert_flip_char(&port->port,
data[i+1], flag);
}
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index a7fe664..70a098d 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -490,10 +490,9 @@
if (*tty_flag == TTY_NORMAL)
*tty_flag = TTY_FRAME;
}
- if (lsr & UART_LSR_OE){
+ if (lsr & UART_LSR_OE) {
port->icount.overrun++;
- if (*tty_flag == TTY_NORMAL)
- *tty_flag = TTY_OVERRUN;
+ tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
}
}
@@ -511,12 +510,8 @@
if ((len >= 4) &&
(packet[0] == 0x1b) && (packet[1] == 0x1b) &&
((packet[2] == 0x00) || (packet[2] == 0x01))) {
- if (packet[2] == 0x00) {
+ if (packet[2] == 0x00)
ssu100_update_lsr(port, packet[3], &flag);
- if (flag == TTY_OVERRUN)
- tty_insert_flip_char(&port->port, 0,
- TTY_OVERRUN);
- }
if (packet[2] == 0x01)
ssu100_update_msr(port, packet[3]);
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 2fefaf9..18a283d 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -103,3 +103,10 @@
"VL711",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999,
+ "Hitachi",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 69906ca..a17f118 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1312,6 +1312,7 @@
vhost_scsi_set_endpoint(struct vhost_scsi *vs,
struct vhost_scsi_target *t)
{
+ struct se_portal_group *se_tpg;
struct tcm_vhost_tport *tv_tport;
struct tcm_vhost_tpg *tpg;
struct tcm_vhost_tpg **vs_tpg;
@@ -1359,6 +1360,21 @@
ret = -EEXIST;
goto out;
}
+ /*
+ * In order to ensure individual vhost-scsi configfs
+ * groups cannot be removed while in use by vhost ioctl,
+ * go ahead and take an explicit se_tpg->tpg_group.cg_item
+ * dependency now.
+ */
+ se_tpg = &tpg->se_tpg;
+ ret = configfs_depend_item(se_tpg->se_tpg_tfo->tf_subsys,
+ &se_tpg->tpg_group.cg_item);
+ if (ret) {
+ pr_warn("configfs_depend_item() failed: %d\n", ret);
+ kfree(vs_tpg);
+ mutex_unlock(&tpg->tv_tpg_mutex);
+ goto out;
+ }
tpg->tv_tpg_vhost_count++;
tpg->vhost_scsi = vs;
vs_tpg[tpg->tport_tpgt] = tpg;
@@ -1401,6 +1417,7 @@
vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
struct vhost_scsi_target *t)
{
+ struct se_portal_group *se_tpg;
struct tcm_vhost_tport *tv_tport;
struct tcm_vhost_tpg *tpg;
struct vhost_virtqueue *vq;
@@ -1449,6 +1466,13 @@
vs->vs_tpg[target] = NULL;
match = true;
mutex_unlock(&tpg->tv_tpg_mutex);
+ /*
+ * Release se_tpg->tpg_group.cg_item configfs dependency now
+ * to allow vhost-scsi WWPN se_tpg->tpg_group shutdown to occur.
+ */
+ se_tpg = &tpg->se_tpg;
+ configfs_undepend_item(se_tpg->se_tpg_tfo->tf_subsys,
+ &se_tpg->tpg_group.cg_item);
}
if (match) {
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
diff --git a/fs/Makefile b/fs/Makefile
index 34a1b9de..da0bbb4 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -104,7 +104,7 @@
obj-$(CONFIG_AUTOFS4_FS) += autofs4/
obj-$(CONFIG_ADFS_FS) += adfs/
obj-$(CONFIG_FUSE_FS) += fuse/
-obj-$(CONFIG_OVERLAYFS_FS) += overlayfs/
+obj-$(CONFIG_OVERLAY_FS) += overlayfs/
obj-$(CONFIG_UDF_FS) += udf/
obj-$(CONFIG_SUN_OPENPROMFS) += openpromfs/
obj-$(CONFIG_OMFS_FS) += omfs/
diff --git a/fs/aio.c b/fs/aio.c
index 84a7510..14b9315 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -165,6 +165,15 @@
static const struct file_operations aio_ring_fops;
static const struct address_space_operations aio_ctx_aops;
+/* Backing dev info for aio fs.
+ * -no dirty page accounting or writeback happens
+ */
+static struct backing_dev_info aio_fs_backing_dev_info = {
+ .name = "aiofs",
+ .state = 0,
+ .capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK | BDI_CAP_MAP_COPY,
+};
+
static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages)
{
struct qstr this = QSTR_INIT("[aio]", 5);
@@ -176,6 +185,7 @@
inode->i_mapping->a_ops = &aio_ctx_aops;
inode->i_mapping->private_data = ctx;
+ inode->i_mapping->backing_dev_info = &aio_fs_backing_dev_info;
inode->i_size = PAGE_SIZE * nr_pages;
path.dentry = d_alloc_pseudo(aio_mnt->mnt_sb, &this);
@@ -220,6 +230,9 @@
if (IS_ERR(aio_mnt))
panic("Failed to create aio fs mount.");
+ if (bdi_init(&aio_fs_backing_dev_info))
+ panic("Failed to init aio fs backing dev info.");
+
kiocb_cachep = KMEM_CACHE(kiocb, SLAB_HWCACHE_ALIGN|SLAB_PANIC);
kioctx_cachep = KMEM_CACHE(kioctx,SLAB_HWCACHE_ALIGN|SLAB_PANIC);
@@ -281,11 +294,6 @@
.mmap = aio_ring_mmap,
};
-static int aio_set_page_dirty(struct page *page)
-{
- return 0;
-}
-
#if IS_ENABLED(CONFIG_MIGRATION)
static int aio_migratepage(struct address_space *mapping, struct page *new,
struct page *old, enum migrate_mode mode)
@@ -357,7 +365,7 @@
#endif
static const struct address_space_operations aio_ctx_aops = {
- .set_page_dirty = aio_set_page_dirty,
+ .set_page_dirty = __set_page_dirty_no_writeback,
#if IS_ENABLED(CONFIG_MIGRATION)
.migratepage = aio_migratepage,
#endif
@@ -412,7 +420,6 @@
pr_debug("pid(%d) page[%d]->count=%d\n",
current->pid, i, page_count(page));
SetPageUptodate(page);
- SetPageDirty(page);
unlock_page(page);
ctx->ring_pages[i] = page;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index d3220d3..dcd9be3 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1011,8 +1011,6 @@
bytes = min(bytes, working_bytes);
kaddr = kmap_atomic(page_out);
memcpy(kaddr + *pg_offset, buf + buf_offset, bytes);
- if (*pg_index == (vcnt - 1) && *pg_offset == 0)
- memset(kaddr + bytes, 0, PAGE_CACHE_SIZE - bytes);
kunmap_atomic(kaddr);
flush_dcache_page(page_out);
@@ -1054,3 +1052,34 @@
return 1;
}
+
+/*
+ * When uncompressing data, we need to make sure and zero any parts of
+ * the biovec that were not filled in by the decompression code. pg_index
+ * and pg_offset indicate the last page and the last offset of that page
+ * that have been filled in. This will zero everything remaining in the
+ * biovec.
+ */
+void btrfs_clear_biovec_end(struct bio_vec *bvec, int vcnt,
+ unsigned long pg_index,
+ unsigned long pg_offset)
+{
+ while (pg_index < vcnt) {
+ struct page *page = bvec[pg_index].bv_page;
+ unsigned long off = bvec[pg_index].bv_offset;
+ unsigned long len = bvec[pg_index].bv_len;
+
+ if (pg_offset < off)
+ pg_offset = off;
+ if (pg_offset < off + len) {
+ unsigned long bytes = off + len - pg_offset;
+ char *kaddr;
+
+ kaddr = kmap_atomic(page);
+ memset(kaddr + pg_offset, 0, bytes);
+ kunmap_atomic(kaddr);
+ }
+ pg_index++;
+ pg_offset = 0;
+ }
+}
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 0c803b4..d181f70 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -45,7 +45,9 @@
unsigned long nr_pages);
int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags);
-
+void btrfs_clear_biovec_end(struct bio_vec *bvec, int vcnt,
+ unsigned long pg_index,
+ unsigned long pg_offset);
struct btrfs_compress_op {
struct list_head *(*alloc_workspace)(void);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 19bc616..150822e 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -80,13 +80,6 @@
{
int i;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- /* lockdep really cares that we take all of these spinlocks
- * in the right order. If any of the locks in the path are not
- * currently blocking, it is going to complain. So, make really
- * really sure by forcing the path to blocking before we clear
- * the path blocking.
- */
if (held) {
btrfs_set_lock_blocking_rw(held, held_rw);
if (held_rw == BTRFS_WRITE_LOCK)
@@ -95,7 +88,6 @@
held_rw = BTRFS_READ_LOCK_BLOCKING;
}
btrfs_set_path_blocking(p);
-#endif
for (i = BTRFS_MAX_LEVEL - 1; i >= 0; i--) {
if (p->nodes[i] && p->locks[i]) {
@@ -107,10 +99,8 @@
}
}
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
if (held)
btrfs_clear_lock_blocking_rw(held, held_rw);
-#endif
}
/* this also releases the path */
@@ -2893,7 +2883,7 @@
}
p->locks[level] = BTRFS_WRITE_LOCK;
} else {
- err = btrfs_try_tree_read_lock(b);
+ err = btrfs_tree_read_lock_atomic(b);
if (!err) {
btrfs_set_path_blocking(p);
btrfs_tree_read_lock(b);
@@ -3025,7 +3015,7 @@
}
level = btrfs_header_level(b);
- err = btrfs_try_tree_read_lock(b);
+ err = btrfs_tree_read_lock_atomic(b);
if (!err) {
btrfs_set_path_blocking(p);
btrfs_tree_read_lock(b);
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 5665d21..f8229ef 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -128,6 +128,26 @@
}
/*
+ * take a spinning read lock.
+ * returns 1 if we get the read lock and 0 if we don't
+ * this won't wait for blocking writers
+ */
+int btrfs_tree_read_lock_atomic(struct extent_buffer *eb)
+{
+ if (atomic_read(&eb->blocking_writers))
+ return 0;
+
+ read_lock(&eb->lock);
+ if (atomic_read(&eb->blocking_writers)) {
+ read_unlock(&eb->lock);
+ return 0;
+ }
+ atomic_inc(&eb->read_locks);
+ atomic_inc(&eb->spinning_readers);
+ return 1;
+}
+
+/*
* returns 1 if we get the read lock and 0 if we don't
* this won't wait for blocking writers
*/
@@ -158,9 +178,7 @@
atomic_read(&eb->blocking_readers))
return 0;
- if (!write_trylock(&eb->lock))
- return 0;
-
+ write_lock(&eb->lock);
if (atomic_read(&eb->blocking_writers) ||
atomic_read(&eb->blocking_readers)) {
write_unlock(&eb->lock);
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index b81e0e9..c44a9d5 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -35,6 +35,8 @@
void btrfs_assert_tree_locked(struct extent_buffer *eb);
int btrfs_try_tree_read_lock(struct extent_buffer *eb);
int btrfs_try_tree_write_lock(struct extent_buffer *eb);
+int btrfs_tree_read_lock_atomic(struct extent_buffer *eb);
+
static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw)
{
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 78285f3..617553c 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -373,6 +373,8 @@
}
done:
kunmap(pages_in[page_in_index]);
+ if (!ret)
+ btrfs_clear_biovec_end(bvec, vcnt, page_out_index, pg_offset);
return ret;
}
@@ -410,10 +412,23 @@
goto out;
}
+ /*
+ * the caller is already checking against PAGE_SIZE, but lets
+ * move this check closer to the memcpy/memset
+ */
+ destlen = min_t(unsigned long, destlen, PAGE_SIZE);
bytes = min_t(unsigned long, destlen, out_len - start_byte);
kaddr = kmap_atomic(dest_page);
memcpy(kaddr, workspace->buf + start_byte, bytes);
+
+ /*
+ * btrfs_getblock is doing a zero on the tail of the page too,
+ * but this will cover anything missing from the decompressed
+ * data.
+ */
+ if (bytes < destlen)
+ memset(kaddr+bytes, 0, destlen-bytes);
kunmap_atomic(kaddr);
out:
return ret;
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 759fa4e..fb22fd8 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -299,6 +299,8 @@
zlib_inflateEnd(&workspace->strm);
if (data_in)
kunmap(pages_in[page_in_index]);
+ if (!ret)
+ btrfs_clear_biovec_end(bvec, vcnt, page_out_index, pg_offset);
return ret;
}
@@ -310,10 +312,14 @@
struct workspace *workspace = list_entry(ws, struct workspace, list);
int ret = 0;
int wbits = MAX_WBITS;
- unsigned long bytes_left = destlen;
+ unsigned long bytes_left;
unsigned long total_out = 0;
+ unsigned long pg_offset = 0;
char *kaddr;
+ destlen = min_t(unsigned long, destlen, PAGE_SIZE);
+ bytes_left = destlen;
+
workspace->strm.next_in = data_in;
workspace->strm.avail_in = srclen;
workspace->strm.total_in = 0;
@@ -341,7 +347,6 @@
unsigned long buf_start;
unsigned long buf_offset;
unsigned long bytes;
- unsigned long pg_offset = 0;
ret = zlib_inflate(&workspace->strm, Z_NO_FLUSH);
if (ret != Z_OK && ret != Z_STREAM_END)
@@ -384,6 +389,17 @@
ret = 0;
zlib_inflateEnd(&workspace->strm);
+
+ /*
+ * this should only happen if zlib returned fewer bytes than we
+ * expected. btrfs_get_block is responsible for zeroing from the
+ * end of the inline extent (destlen) to the end of the page
+ */
+ if (pg_offset < destlen) {
+ kaddr = kmap_atomic(dest_page);
+ memset(kaddr + pg_offset, 0, destlen - pg_offset);
+ kunmap_atomic(kaddr);
+ }
return ret;
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 3ffef7f..5bc72b0 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -778,6 +778,7 @@
struct dentry *parent = lock_parent(dentry);
if (likely(!dentry->d_lockref.count)) {
__dentry_kill(dentry);
+ dput(parent);
goto restart;
}
if (parent)
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index fe839b9..d67a16f 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -174,27 +174,6 @@
* Compute the hash for the isofs name corresponding to the dentry.
*/
static int
-isofs_hash_common(struct qstr *qstr, int ms)
-{
- const char *name;
- int len;
-
- len = qstr->len;
- name = qstr->name;
- if (ms) {
- while (len && name[len-1] == '.')
- len--;
- }
-
- qstr->hash = full_name_hash(name, len);
-
- return 0;
-}
-
-/*
- * Compute the hash for the isofs name corresponding to the dentry.
- */
-static int
isofs_hashi_common(struct qstr *qstr, int ms)
{
const char *name;
@@ -263,6 +242,27 @@
}
#ifdef CONFIG_JOLIET
+/*
+ * Compute the hash for the isofs name corresponding to the dentry.
+ */
+static int
+isofs_hash_common(struct qstr *qstr, int ms)
+{
+ const char *name;
+ int len;
+
+ len = qstr->len;
+ name = qstr->name;
+ if (ms) {
+ while (len && name[len-1] == '.')
+ len--;
+ }
+
+ qstr->hash = full_name_hash(name, len);
+
+ return 0;
+}
+
static int
isofs_hash_ms(const struct dentry *dentry, struct qstr *qstr)
{
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index ed2b115..7cbdf1b 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -774,8 +774,12 @@
{
if (test_and_set_bit(0, &clp->cl_cb_slot_busy) != 0) {
rpc_sleep_on(&clp->cl_cb_waitq, task, NULL);
- dprintk("%s slot is busy\n", __func__);
- return false;
+ /* Race breaker */
+ if (test_and_set_bit(0, &clp->cl_cb_slot_busy) != 0) {
+ dprintk("%s slot is busy\n", __func__);
+ return false;
+ }
+ rpc_wake_up_queued_task(&clp->cl_cb_waitq, task);
}
return true;
}
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 747f3b95..33a46a8 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -335,12 +335,15 @@
(NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT)
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
-#define NFSD4_2_SUPPORTED_ATTRS_WORD2 \
- (NFSD4_1_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SECURITY_LABEL)
+#define NFSD4_2_SECURITY_ATTRS FATTR4_WORD2_SECURITY_LABEL
#else
-#define NFSD4_2_SUPPORTED_ATTRS_WORD2 0
+#define NFSD4_2_SECURITY_ATTRS 0
#endif
+#define NFSD4_2_SUPPORTED_ATTRS_WORD2 \
+ (NFSD4_1_SUPPORTED_ATTRS_WORD2 | \
+ NFSD4_2_SECURITY_ATTRS)
+
static inline u32 nfsd_suppattrs0(u32 minorversion)
{
return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0
diff --git a/fs/overlayfs/Kconfig b/fs/overlayfs/Kconfig
index e601259..3435581 100644
--- a/fs/overlayfs/Kconfig
+++ b/fs/overlayfs/Kconfig
@@ -1,4 +1,4 @@
-config OVERLAYFS_FS
+config OVERLAY_FS
tristate "Overlay filesystem support"
help
An overlay filesystem combines two filesystems - an 'upper' filesystem
diff --git a/fs/overlayfs/Makefile b/fs/overlayfs/Makefile
index 8f91889..900daed 100644
--- a/fs/overlayfs/Makefile
+++ b/fs/overlayfs/Makefile
@@ -2,6 +2,6 @@
# Makefile for the overlay filesystem.
#
-obj-$(CONFIG_OVERLAYFS_FS) += overlayfs.o
+obj-$(CONFIG_OVERLAY_FS) += overlay.o
-overlayfs-objs := super.o inode.o dir.o readdir.o copy_up.o
+overlay-objs := super.o inode.o dir.o readdir.o copy_up.o
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 15cd91a..8ffc4b9 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -284,8 +284,7 @@
return ERR_PTR(err);
}
-static struct dentry *ovl_check_empty_and_clear(struct dentry *dentry,
- enum ovl_path_type type)
+static struct dentry *ovl_check_empty_and_clear(struct dentry *dentry)
{
int err;
struct dentry *ret = NULL;
@@ -294,8 +293,17 @@
err = ovl_check_empty_dir(dentry, &list);
if (err)
ret = ERR_PTR(err);
- else if (type == OVL_PATH_MERGE)
- ret = ovl_clear_empty(dentry, &list);
+ else {
+ /*
+ * If no upperdentry then skip clearing whiteouts.
+ *
+ * Can race with copy-up, since we don't hold the upperdir
+ * mutex. Doesn't matter, since copy-up can't create a
+ * non-empty directory from an empty one.
+ */
+ if (ovl_dentry_upper(dentry))
+ ret = ovl_clear_empty(dentry, &list);
+ }
ovl_cache_free(&list);
@@ -487,8 +495,7 @@
return err;
}
-static int ovl_remove_and_whiteout(struct dentry *dentry,
- enum ovl_path_type type, bool is_dir)
+static int ovl_remove_and_whiteout(struct dentry *dentry, bool is_dir)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
@@ -500,7 +507,7 @@
int err;
if (is_dir) {
- opaquedir = ovl_check_empty_and_clear(dentry, type);
+ opaquedir = ovl_check_empty_and_clear(dentry);
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir))
goto out;
@@ -515,9 +522,10 @@
if (IS_ERR(whiteout))
goto out_unlock;
- if (type == OVL_PATH_LOWER) {
+ upper = ovl_dentry_upper(dentry);
+ if (!upper) {
upper = lookup_one_len(dentry->d_name.name, upperdir,
- dentry->d_name.len);
+ dentry->d_name.len);
err = PTR_ERR(upper);
if (IS_ERR(upper))
goto kill_whiteout;
@@ -529,7 +537,6 @@
} else {
int flags = 0;
- upper = ovl_dentry_upper(dentry);
if (opaquedir)
upper = opaquedir;
err = -ESTALE;
@@ -648,7 +655,7 @@
cap_raise(override_cred->cap_effective, CAP_CHOWN);
old_cred = override_creds(override_cred);
- err = ovl_remove_and_whiteout(dentry, type, is_dir);
+ err = ovl_remove_and_whiteout(dentry, is_dir);
revert_creds(old_cred);
put_cred(override_cred);
@@ -781,7 +788,7 @@
}
if (overwrite && (new_type == OVL_PATH_LOWER || new_type == OVL_PATH_MERGE) && new_is_dir) {
- opaquedir = ovl_check_empty_and_clear(new, new_type);
+ opaquedir = ovl_check_empty_and_clear(new);
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir)) {
opaquedir = NULL;
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index af2d18c..07d74b2 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -235,26 +235,36 @@
return err;
}
+static bool ovl_need_xattr_filter(struct dentry *dentry,
+ enum ovl_path_type type)
+{
+ return type == OVL_PATH_UPPER && S_ISDIR(dentry->d_inode->i_mode);
+}
+
ssize_t ovl_getxattr(struct dentry *dentry, const char *name,
void *value, size_t size)
{
- if (ovl_path_type(dentry->d_parent) == OVL_PATH_MERGE &&
- ovl_is_private_xattr(name))
+ struct path realpath;
+ enum ovl_path_type type = ovl_path_real(dentry, &realpath);
+
+ if (ovl_need_xattr_filter(dentry, type) && ovl_is_private_xattr(name))
return -ENODATA;
- return vfs_getxattr(ovl_dentry_real(dentry), name, value, size);
+ return vfs_getxattr(realpath.dentry, name, value, size);
}
ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
{
+ struct path realpath;
+ enum ovl_path_type type = ovl_path_real(dentry, &realpath);
ssize_t res;
int off;
- res = vfs_listxattr(ovl_dentry_real(dentry), list, size);
+ res = vfs_listxattr(realpath.dentry, list, size);
if (res <= 0 || size == 0)
return res;
- if (ovl_path_type(dentry->d_parent) != OVL_PATH_MERGE)
+ if (!ovl_need_xattr_filter(dentry, type))
return res;
/* filter out private xattrs */
@@ -279,17 +289,16 @@
{
int err;
struct path realpath;
- enum ovl_path_type type;
+ enum ovl_path_type type = ovl_path_real(dentry, &realpath);
err = ovl_want_write(dentry);
if (err)
goto out;
- if (ovl_path_type(dentry->d_parent) == OVL_PATH_MERGE &&
- ovl_is_private_xattr(name))
+ err = -ENODATA;
+ if (ovl_need_xattr_filter(dentry, type) && ovl_is_private_xattr(name))
goto out_drop_write;
- type = ovl_path_real(dentry, &realpath);
if (type == OVL_PATH_LOWER) {
err = vfs_getxattr(realpath.dentry, name, NULL, 0);
if (err < 0)
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 2a7ef4f..ab1e3dc 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -274,11 +274,11 @@
return 0;
}
-static inline int ovl_dir_read_merged(struct path *upperpath,
- struct path *lowerpath,
- struct list_head *list)
+static int ovl_dir_read_merged(struct dentry *dentry, struct list_head *list)
{
int err;
+ struct path lowerpath;
+ struct path upperpath;
struct ovl_readdir_data rdd = {
.ctx.actor = ovl_fill_merge,
.list = list,
@@ -286,25 +286,28 @@
.is_merge = false,
};
- if (upperpath->dentry) {
- err = ovl_dir_read(upperpath, &rdd);
+ ovl_path_lower(dentry, &lowerpath);
+ ovl_path_upper(dentry, &upperpath);
+
+ if (upperpath.dentry) {
+ err = ovl_dir_read(&upperpath, &rdd);
if (err)
goto out;
- if (lowerpath->dentry) {
- err = ovl_dir_mark_whiteouts(upperpath->dentry, &rdd);
+ if (lowerpath.dentry) {
+ err = ovl_dir_mark_whiteouts(upperpath.dentry, &rdd);
if (err)
goto out;
}
}
- if (lowerpath->dentry) {
+ if (lowerpath.dentry) {
/*
* Insert lowerpath entries before upperpath ones, this allows
* offsets to be reasonably constant
*/
list_add(&rdd.middle, rdd.list);
rdd.is_merge = true;
- err = ovl_dir_read(lowerpath, &rdd);
+ err = ovl_dir_read(&lowerpath, &rdd);
list_del(&rdd.middle);
}
out:
@@ -329,8 +332,6 @@
static struct ovl_dir_cache *ovl_cache_get(struct dentry *dentry)
{
int res;
- struct path lowerpath;
- struct path upperpath;
struct ovl_dir_cache *cache;
cache = ovl_dir_cache(dentry);
@@ -347,10 +348,7 @@
cache->refcount = 1;
INIT_LIST_HEAD(&cache->entries);
- ovl_path_lower(dentry, &lowerpath);
- ovl_path_upper(dentry, &upperpath);
-
- res = ovl_dir_read_merged(&upperpath, &lowerpath, &cache->entries);
+ res = ovl_dir_read_merged(dentry, &cache->entries);
if (res) {
ovl_cache_free(&cache->entries);
kfree(cache);
@@ -452,10 +450,10 @@
/*
* Need to check if we started out being a lower dir, but got copied up
*/
- if (!od->is_upper && ovl_path_type(dentry) == OVL_PATH_MERGE) {
+ if (!od->is_upper && ovl_path_type(dentry) != OVL_PATH_LOWER) {
struct inode *inode = file_inode(file);
- realfile =lockless_dereference(od->upperfile);
+ realfile = lockless_dereference(od->upperfile);
if (!realfile) {
struct path upperpath;
@@ -538,14 +536,9 @@
int ovl_check_empty_dir(struct dentry *dentry, struct list_head *list)
{
int err;
- struct path lowerpath;
- struct path upperpath;
struct ovl_cache_entry *p;
- ovl_path_upper(dentry, &upperpath);
- ovl_path_lower(dentry, &lowerpath);
-
- err = ovl_dir_read_merged(&upperpath, &lowerpath, list);
+ err = ovl_dir_read_merged(dentry, list);
if (err)
return err;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 08b704c..f16d318 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -24,7 +24,7 @@
MODULE_DESCRIPTION("Overlay filesystem");
MODULE_LICENSE("GPL");
-#define OVERLAYFS_SUPER_MAGIC 0x794c764f
+#define OVERLAYFS_SUPER_MAGIC 0x794c7630
struct ovl_config {
char *lowerdir;
@@ -84,12 +84,7 @@
static struct dentry *ovl_upperdentry_dereference(struct ovl_entry *oe)
{
- struct dentry *upperdentry = ACCESS_ONCE(oe->__upperdentry);
- /*
- * Make sure to order reads to upperdentry wrt ovl_dentry_update()
- */
- smp_read_barrier_depends();
- return upperdentry;
+ return lockless_dereference(oe->__upperdentry);
}
void ovl_path_upper(struct dentry *dentry, struct path *path)
@@ -462,11 +457,34 @@
{OPT_ERR, NULL}
};
+static char *ovl_next_opt(char **s)
+{
+ char *sbegin = *s;
+ char *p;
+
+ if (sbegin == NULL)
+ return NULL;
+
+ for (p = sbegin; *p; p++) {
+ if (*p == '\\') {
+ p++;
+ if (!*p)
+ break;
+ } else if (*p == ',') {
+ *p = '\0';
+ *s = p + 1;
+ return sbegin;
+ }
+ }
+ *s = NULL;
+ return sbegin;
+}
+
static int ovl_parse_opt(char *opt, struct ovl_config *config)
{
char *p;
- while ((p = strsep(&opt, ",")) != NULL) {
+ while ((p = ovl_next_opt(&opt)) != NULL) {
int token;
substring_t args[MAX_OPT_ARGS];
@@ -554,15 +572,34 @@
goto out_unlock;
}
+static void ovl_unescape(char *s)
+{
+ char *d = s;
+
+ for (;; s++, d++) {
+ if (*s == '\\')
+ s++;
+ *d = *s;
+ if (!*s)
+ break;
+ }
+}
+
static int ovl_mount_dir(const char *name, struct path *path)
{
int err;
+ char *tmp = kstrdup(name, GFP_KERNEL);
- err = kern_path(name, LOOKUP_FOLLOW, path);
+ if (!tmp)
+ return -ENOMEM;
+
+ ovl_unescape(tmp);
+ err = kern_path(tmp, LOOKUP_FOLLOW, path);
if (err) {
- pr_err("overlayfs: failed to resolve '%s': %i\n", name, err);
+ pr_err("overlayfs: failed to resolve '%s': %i\n", tmp, err);
err = -EINVAL;
}
+ kfree(tmp);
return err;
}
@@ -776,11 +813,11 @@
static struct file_system_type ovl_fs_type = {
.owner = THIS_MODULE,
- .name = "overlayfs",
+ .name = "overlay",
.mount = ovl_mount,
.kill_sb = kill_anon_super,
};
-MODULE_ALIAS_FS("overlayfs");
+MODULE_ALIAS_FS("overlay");
static int __init ovl_init(void)
{
diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
index a929f86..d72b5b3 100644
--- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
@@ -60,7 +60,7 @@
#define ESC1_CLK_SRC 43
#define HDMI_CLK_SRC 44
#define VSYNC_CLK_SRC 45
-#define RBCPR_CLK_SRC 46
+#define MMSS_RBCPR_CLK_SRC 46
#define RBBMTIMER_CLK_SRC 47
#define MAPLE_CLK_SRC 48
#define VDP_CLK_SRC 49
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index be5fd38..5d858e0 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -18,8 +18,11 @@
* position @h. For example
* GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
*/
-#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l))
-#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l))
+#define GENMASK(h, l) \
+ (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+#define GENMASK_ULL(h, l) \
+ (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
extern unsigned int __sw_hweight8(unsigned int w);
extern unsigned int __sw_hweight16(unsigned int w);
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 6992afc..b37ea95 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -99,6 +99,12 @@
return 1;
}
+static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+{
+ /* the CAN specific type of skb is identified by its data length */
+ return skb->len == CANFD_MTU;
+}
+
/* get data length from can_dlc with sanitized can_dlc */
u8 can_dlc2len(u8 can_dlc);
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index be21af1..2839c63 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -352,7 +352,6 @@
#define CLK_DIVIDER_READ_ONLY BIT(5)
extern const struct clk_ops clk_divider_ops;
-extern const struct clk_ops clk_divider_ro_ops;
struct clk *clk_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8bbd7bc..03fa332 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -72,7 +72,7 @@
#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
-#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
+#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F)
#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 0068708..0a21fbe 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -242,7 +242,7 @@
static __inline__ __be32 inet_make_mask(int logmask)
{
if (logmask)
- return htonl(~((1<<(32-logmask))-1));
+ return htonl(~((1U<<(32-logmask))-1));
return 0;
}
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 8422b4e..b9376cd 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -77,11 +77,6 @@
return kstat_cpu(cpu).irqs_sum;
}
-/*
- * Lock/unlock the current runqueue - to extract task statistics:
- */
-extern unsigned long long task_delta_exec(struct task_struct *);
-
extern void account_user_time(struct task_struct *, cputime_t, cputime_t);
extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t);
extern void account_steal_time(cputime_t);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ea53b04..a6059bd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -703,7 +703,7 @@
int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
-bool kvm_is_mmio_pfn(pfn_t pfn);
+bool kvm_is_reserved_pfn(pfn_t pfn);
struct kvm_irq_ack_notifier {
struct hlist_node link;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5be8db4..4c8ac5f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -331,6 +331,7 @@
unsigned int is_added:1;
unsigned int is_busmaster:1; /* device is busmaster */
unsigned int no_msi:1; /* device may not use msi */
+ unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */
unsigned int block_cfg_access:1; /* config space access is blocked */
unsigned int broken_parity_status:1; /* Device generates false positive parity */
unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index d5c89e0..51ce60c 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -133,7 +133,13 @@
/* paired with smp_store_release() in percpu_ref_reinit() */
smp_read_barrier_depends();
- if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC))
+ /*
+ * Theoretically, the following could test just ATOMIC; however,
+ * then we'd have to mask off DEAD separately as DEAD may be
+ * visible without ATOMIC if we race with percpu_ref_kill(). DEAD
+ * implies ATOMIC anyway. Test them together.
+ */
+ if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC_DEAD))
return false;
*percpu_countp = (unsigned long __percpu *)percpu_ptr;
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index fe7994c..b2828a0 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -37,6 +37,8 @@
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
unsigned short type, unsigned char protocol,
struct net *net);
+int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
+ int *addr_len);
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 845c596..3ae969e 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -396,14 +396,12 @@
/**
* struct nft_trans - nf_tables object update in transaction
*
- * @rcu_head: rcu head to defer release of transaction data
* @list: used internally
* @msg_type: message type
* @ctx: transaction context
* @data: internal information related to the transaction
*/
struct nft_trans {
- struct rcu_head rcu_head;
struct list_head list;
int msg_type;
struct nft_ctx ctx;
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index d5f59f3..57cccd0 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -8,6 +8,12 @@
#define VNI_HASH_BITS 10
#define VNI_HASH_SIZE (1<<VNI_HASH_BITS)
+/* VXLAN protocol header */
+struct vxlanhdr {
+ __be32 vx_flags;
+ __be32 vx_vni;
+};
+
struct vxlan_sock;
typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key);
@@ -45,6 +51,18 @@
__be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df,
__be16 src_port, __be16 dst_port, __be32 vni, bool xnet);
+static inline bool vxlan_gso_check(struct sk_buff *skb)
+{
+ if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) &&
+ (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+ skb->inner_protocol != htons(ETH_P_TEB) ||
+ (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
+ return false;
+
+ return true;
+}
+
/* IP header + UDP + VXLAN + Ethernet header */
#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
/* IPv6 header + UDP + VXLAN + Ethernet header */
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index ae6c3b8..396e8f7 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -42,12 +42,11 @@
* @buffer_size: size of the above buffer
* @fragment_size: size of buffer fragment in bytes
* @fragments: number of such fragments
- * @hw_pointer: offset of last location in buffer where DSP copied data
- * @app_pointer: offset of last location in buffer where app wrote data
* @total_bytes_available: cumulative number of bytes made available in
* the ring buffer
* @total_bytes_transferred: cumulative bytes transferred by offload DSP
* @sleep: poll sleep
+ * @private_data: driver private data pointer
*/
struct snd_compr_runtime {
snd_pcm_state_t state;
@@ -94,6 +93,8 @@
* This can be called in during stream creation only to set codec params
* and the stream properties
* @get_params: retrieve the codec parameters, mandatory
+ * @set_metadata: Set the metadata values for a stream
+ * @get_metadata: retreives the requested metadata values from stream
* @trigger: Trigger operations like start, pause, resume, drain, stop.
* This callback is mandatory
* @pointer: Retrieve current h/w pointer information. Mandatory
diff --git a/include/sound/jack.h b/include/sound/jack.h
index 5891657..67f2bbc 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -28,8 +28,23 @@
struct input_dev;
/**
- * Jack types which can be reported. These values are used as a
- * bitmask.
+ * enum snd_jack_types - Jack types which can be reported
+ * @SND_JACK_HEADPHONE: Headphone
+ * @SND_JACK_MICROPHONE: Microphone
+ * @SND_JACK_HEADSET: Headset
+ * @SND_JACK_LINEOUT: Line out
+ * @SND_JACK_MECHANICAL: Mechanical switch
+ * @SND_JACK_VIDEOOUT: Video out
+ * @SND_JACK_AVOUT: AV (Audio Video) out
+ * @SND_JACK_LINEIN: Line in
+ * @SND_JACK_BTN_0: Button 0
+ * @SND_JACK_BTN_1: Button 1
+ * @SND_JACK_BTN_2: Button 2
+ * @SND_JACK_BTN_3: Button 3
+ * @SND_JACK_BTN_4: Button 4
+ * @SND_JACK_BTN_5: Button 5
+ *
+ * These values are used as a bitmask.
*
* Note that this must be kept in sync with the lookup table in
* sound/core/jack.c.
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 8bb00a2..1e7f74a 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -418,7 +418,10 @@
struct snd_info_entry *proc_status_entry;
struct snd_info_entry *proc_prealloc_entry;
struct snd_info_entry *proc_prealloc_max_entry;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ struct snd_info_entry *proc_xrun_injection_entry;
#endif
+#endif /* CONFIG_SND_VERBOSE_PROCFS */
/* misc flags */
unsigned int hw_opened: 1;
};
@@ -505,6 +508,7 @@
int snd_pcm_start(struct snd_pcm_substream *substream);
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status);
int snd_pcm_drain_done(struct snd_pcm_substream *substream);
+int snd_pcm_stop_xrun(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
int snd_pcm_suspend(struct snd_pcm_substream *substream);
int snd_pcm_suspend_all(struct snd_pcm *pcm);
@@ -535,6 +539,12 @@
* PCM library
*/
+/**
+ * snd_pcm_stream_linked - Check whether the substream is linked with others
+ * @substream: substream to check
+ *
+ * Returns true if the given substream is being linked with others.
+ */
static inline int snd_pcm_stream_linked(struct snd_pcm_substream *substream)
{
return substream->group != &substream->self_group;
@@ -545,6 +555,16 @@
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream);
void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream);
unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream);
+
+/**
+ * snd_pcm_stream_lock_irqsave - Lock the PCM stream
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock() but with the local
+ * IRQ (only when nonatomic is false). In nonatomic case, this is identical
+ * as snd_pcm_stream_lock().
+ */
#define snd_pcm_stream_lock_irqsave(substream, flags) \
do { \
typecheck(unsigned long, flags); \
@@ -553,9 +573,25 @@
void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
unsigned long flags);
+/**
+ * snd_pcm_group_for_each_entry - iterate over the linked substreams
+ * @s: the iterator
+ * @substream: the substream
+ *
+ * Iterate over the all linked substreams to the given @substream.
+ * When @substream isn't linked with any others, this gives returns @substream
+ * itself once.
+ */
#define snd_pcm_group_for_each_entry(s, substream) \
list_for_each_entry(s, &substream->group->substreams, link_list)
+/**
+ * snd_pcm_running - Check whether the substream is in a running state
+ * @substream: substream to check
+ *
+ * Returns true if the given substream is in the state RUNNING, or in the
+ * state DRAINING for playback.
+ */
static inline int snd_pcm_running(struct snd_pcm_substream *substream)
{
return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
@@ -563,45 +599,81 @@
substream->stream == SNDRV_PCM_STREAM_PLAYBACK));
}
+/**
+ * bytes_to_samples - Unit conversion of the size from bytes to samples
+ * @runtime: PCM runtime instance
+ * @size: size in bytes
+ */
static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->sample_bits;
}
+/**
+ * bytes_to_frames - Unit conversion of the size from bytes to frames
+ * @runtime: PCM runtime instance
+ * @size: size in bytes
+ */
static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->frame_bits;
}
+/**
+ * samples_to_bytes - Unit conversion of the size from samples to bytes
+ * @runtime: PCM runtime instance
+ * @size: size in samples
+ */
static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * runtime->sample_bits / 8;
}
+/**
+ * frames_to_bytes - Unit conversion of the size from frames to bytes
+ * @runtime: PCM runtime instance
+ * @size: size in frames
+ */
static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)
{
return size * runtime->frame_bits / 8;
}
+/**
+ * frame_aligned - Check whether the byte size is aligned to frames
+ * @runtime: PCM runtime instance
+ * @bytes: size in bytes
+ */
static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)
{
return bytes % runtime->byte_align == 0;
}
+/**
+ * snd_pcm_lib_buffer_bytes - Get the buffer size of the current PCM in bytes
+ * @substream: PCM substream
+ */
static inline size_t snd_pcm_lib_buffer_bytes(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->buffer_size);
}
+/**
+ * snd_pcm_lib_period_bytes - Get the period size of the current PCM in bytes
+ * @substream: PCM substream
+ */
static inline size_t snd_pcm_lib_period_bytes(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->period_size);
}
-/*
- * result is: 0 ... (boundary - 1)
+/**
+ * snd_pcm_playback_avail - Get the available (writable) space for playback
+ * @runtime: PCM runtime instance
+ *
+ * Result is between 0 ... (boundary - 1)
*/
static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)
{
@@ -613,8 +685,11 @@
return avail;
}
-/*
- * result is: 0 ... (boundary - 1)
+/**
+ * snd_pcm_playback_avail - Get the available (readable) space for capture
+ * @runtime: PCM runtime instance
+ *
+ * Result is between 0 ... (boundary - 1)
*/
static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)
{
@@ -624,11 +699,19 @@
return avail;
}
+/**
+ * snd_pcm_playback_hw_avail - Get the queued space for playback
+ * @runtime: PCM runtime instance
+ */
static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_playback_avail(runtime);
}
+/**
+ * snd_pcm_capture_hw_avail - Get the free space for capture
+ * @runtime: PCM runtime instance
+ */
static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_capture_avail(runtime);
@@ -708,6 +791,20 @@
return snd_pcm_capture_avail(runtime) == 0;
}
+/**
+ * snd_pcm_trigger_done - Mark the master substream
+ * @substream: the pcm substream instance
+ * @master: the linked master substream
+ *
+ * When multiple substreams of the same card are linked and the hardware
+ * supports the single-shot operation, the driver calls this in the loop
+ * in snd_pcm_group_for_each_entry() for marking the substream as "done".
+ * Then most of trigger operations are performed only to the given master
+ * substream.
+ *
+ * The trigger_master mark is cleared at timestamp updates at the end
+ * of trigger operations.
+ */
static inline void snd_pcm_trigger_done(struct snd_pcm_substream *substream,
struct snd_pcm_substream *master)
{
@@ -750,18 +847,59 @@
return ¶ms->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL];
}
-#define params_channels(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_CHANNELS)->min)
-#define params_rate(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_RATE)->min)
-#define params_period_size(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_PERIOD_SIZE)->min)
-#define params_periods(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_PERIODS)->min)
-#define params_buffer_size(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_BUFFER_SIZE)->min)
-#define params_buffer_bytes(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_BUFFER_BYTES)->min)
+/**
+ * params_channels - Get the number of channels from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_channels(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_CHANNELS)->min;
+}
+
+/**
+ * params_channels - Get the sample rate from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_RATE)->min;
+}
+
+/**
+ * params_channels - Get the period size (in frames) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_PERIOD_SIZE)->min;
+}
+
+/**
+ * params_channels - Get the number of periods from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_PERIODS)->min;
+}
+
+/**
+ * params_channels - Get the buffer size (in frames) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_BUFFER_SIZE)->min;
+}
+
+/**
+ * params_channels - Get the buffer size (in bytes) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_BUFFER_BYTES)->min;
+}
int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v);
void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
@@ -883,6 +1021,14 @@
unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a,
unsigned int rates_b);
+/**
+ * snd_pcm_set_runtime_buffer - Set the PCM runtime buffer
+ * @substream: PCM substream to set
+ * @bufp: the buffer information, NULL to clear
+ *
+ * Copy the buffer information to runtime->dma_buffer when @bufp is non-NULL.
+ * Otherwise it clears the current buffer information.
+ */
static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream,
struct snd_dma_buffer *bufp)
{
@@ -908,6 +1054,11 @@
void snd_pcm_timer_init(struct snd_pcm_substream *substream);
void snd_pcm_timer_done(struct snd_pcm_substream *substream);
+/**
+ * snd_pcm_gettime - Fill the timespec depending on the timestamp mode
+ * @runtime: PCM runtime instance
+ * @tv: timespec to fill
+ */
static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
struct timespec *tv)
{
@@ -944,7 +1095,6 @@
int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream);
struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *substream,
unsigned long offset);
-#if 0 /* for kernel-doc */
/**
* snd_pcm_lib_alloc_vmalloc_buffer - allocate virtual DMA buffer
* @substream: the substream to allocate the buffer to
@@ -957,8 +1107,13 @@
* Return: 1 if the buffer was changed, 0 if not changed, or a negative error
* code.
*/
-static int snd_pcm_lib_alloc_vmalloc_buffer
- (struct snd_pcm_substream *substream, size_t size);
+static inline int snd_pcm_lib_alloc_vmalloc_buffer
+ (struct snd_pcm_substream *substream, size_t size)
+{
+ return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size,
+ GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
+}
+
/**
* snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer
* @substream: the substream to allocate the buffer to
@@ -970,15 +1125,12 @@
* Return: 1 if the buffer was changed, 0 if not changed, or a negative error
* code.
*/
-static int snd_pcm_lib_alloc_vmalloc_32_buffer
- (struct snd_pcm_substream *substream, size_t size);
-#endif
-#define snd_pcm_lib_alloc_vmalloc_buffer(subs, size) \
- _snd_pcm_lib_alloc_vmalloc_buffer \
- (subs, size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO)
-#define snd_pcm_lib_alloc_vmalloc_32_buffer(subs, size) \
- _snd_pcm_lib_alloc_vmalloc_buffer \
- (subs, size, GFP_KERNEL | GFP_DMA32 | __GFP_ZERO)
+static inline int snd_pcm_lib_alloc_vmalloc_32_buffer
+ (struct snd_pcm_substream *substream, size_t size)
+{
+ return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size,
+ GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
+}
#define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
@@ -998,18 +1150,35 @@
#define snd_pcm_sgbuf_ops_page NULL
#endif /* SND_DMA_SGBUF */
+/**
+ * snd_pcm_sgbuf_get_addr - Get the DMA address at the corresponding offset
+ * @substream: PCM substream
+ * @ofs: byte offset
+ */
static inline dma_addr_t
snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs)
{
return snd_sgbuf_get_addr(snd_pcm_get_dma_buf(substream), ofs);
}
+/**
+ * snd_pcm_sgbuf_get_ptr - Get the virtual address at the corresponding offset
+ * @substream: PCM substream
+ * @ofs: byte offset
+ */
static inline void *
snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs)
{
return snd_sgbuf_get_ptr(snd_pcm_get_dma_buf(substream), ofs);
}
+/**
+ * snd_pcm_sgbuf_chunk_size - Compute the max size that fits within the contig.
+ * page from the given size
+ * @substream: PCM substream
+ * @ofs: byte offset
+ * @size: byte size to examine
+ */
static inline unsigned int
snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream,
unsigned int ofs, unsigned int size)
@@ -1017,13 +1186,24 @@
return snd_sgbuf_get_chunk_size(snd_pcm_get_dma_buf(substream), ofs, size);
}
-/* handle mmap counter - PCM mmap callback should handle this counter properly */
+/**
+ * snd_pcm_mmap_data_open - increase the mmap counter
+ * @area: VMA
+ *
+ * PCM mmap callback should handle this counter properly
+ */
static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
{
struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
atomic_inc(&substream->mmap_count);
}
+/**
+ * snd_pcm_mmap_data_close - decrease the mmap counter
+ * @area: VMA
+ *
+ * PCM mmap callback should handle this counter properly
+ */
static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
{
struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
@@ -1043,6 +1223,11 @@
#define snd_pcm_lib_mmap_vmalloc NULL
+/**
+ * snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer
+ * @dma: DMA number
+ * @max: pointer to store the max size
+ */
static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
{
*max = dma < 4 ? 64 * 1024 : 128 * 1024;
@@ -1095,7 +1280,11 @@
void *private_data; /* optional: private data pointer */
};
-/* get the PCM substream assigned to the given chmap info */
+/**
+ * snd_pcm_chmap_substream - get the PCM substream assigned to the given chmap info
+ * @info: chmap information
+ * @idx: the substream number index
+ */
static inline struct snd_pcm_substream *
snd_pcm_chmap_substream(struct snd_pcm_chmap *info, unsigned int idx)
{
@@ -1122,7 +1311,10 @@
unsigned long private_value,
struct snd_pcm_chmap **info_ret);
-/* Strong-typed conversion of pcm_format to bitwise */
+/**
+ * pcm_format_to_bits - Strong-typed conversion of pcm_format to bitwise
+ * @pcm_format: PCM format
+ */
static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format)
{
return 1ULL << (__force int) pcm_format;
diff --git a/include/sound/seq_kernel.h b/include/sound/seq_kernel.h
index 2398521..eea5400 100644
--- a/include/sound/seq_kernel.h
+++ b/include/sound/seq_kernel.h
@@ -108,9 +108,13 @@
#ifdef CONFIG_MODULES
void snd_seq_autoload_lock(void);
void snd_seq_autoload_unlock(void);
+void snd_seq_autoload_init(void);
+#define snd_seq_autoload_exit() snd_seq_autoload_lock()
#else
#define snd_seq_autoload_lock()
#define snd_seq_autoload_unlock()
+#define snd_seq_autoload_init()
+#define snd_seq_autoload_exit()
#endif
#endif /* __SOUND_SEQ_KERNEL_H */
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
index 1964026..22ed8cb 100644
--- a/include/uapi/sound/compress_offload.h
+++ b/include/uapi/sound/compress_offload.h
@@ -32,7 +32,7 @@
#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2)
/**
- * struct snd_compressed_buffer: compressed buffer
+ * struct snd_compressed_buffer - compressed buffer
* @fragment_size: size of buffer fragment in bytes
* @fragments: number of such fragments
*/
@@ -42,7 +42,7 @@
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_params: compressed stream params
+ * struct snd_compr_params - compressed stream params
* @buffer: buffer description
* @codec: codec parameters
* @no_wake_mode: dont wake on fragment elapsed
@@ -54,7 +54,7 @@
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_tstamp: timestamp descriptor
+ * struct snd_compr_tstamp - timestamp descriptor
* @byte_offset: Byte offset in ring buffer to DSP
* @copied_total: Total number of bytes copied from/to ring buffer to/by DSP
* @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by
@@ -73,7 +73,7 @@
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_avail: avail descriptor
+ * struct snd_compr_avail - avail descriptor
* @avail: Number of bytes available in ring buffer for writing/reading
* @tstamp: timestamp infomation
*/
@@ -88,7 +88,7 @@
};
/**
- * struct snd_compr_caps: caps descriptor
+ * struct snd_compr_caps - caps descriptor
* @codecs: pointer to array of codecs
* @direction: direction supported. Of type snd_compr_direction
* @min_fragment_size: minimum fragment supported by DSP
@@ -110,7 +110,7 @@
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_codec_caps: query capability of codec
+ * struct snd_compr_codec_caps - query capability of codec
* @codec: codec for which capability is queried
* @num_descriptors: number of codec descriptors
* @descriptor: array of codec capability descriptor
@@ -122,18 +122,19 @@
} __attribute__((packed, aligned(4)));
/**
+ * enum sndrv_compress_encoder
* @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the
* end of the track
* @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the
* beginning of the track
*/
-enum {
+enum sndrv_compress_encoder {
SNDRV_COMPRESS_ENCODER_PADDING = 1,
SNDRV_COMPRESS_ENCODER_DELAY = 2,
};
/**
- * struct snd_compr_metadata: compressed stream metadata
+ * struct snd_compr_metadata - compressed stream metadata
* @key: key id
* @value: key value
*/
diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h
index d956c35..b357f1a5 100644
--- a/include/uapi/sound/hdspm.h
+++ b/include/uapi/sound/hdspm.h
@@ -74,14 +74,14 @@
#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
_IOR('H', 0x41, struct hdspm_config)
-/**
+/*
* If there's a TCO (TimeCode Option) board installed,
* there are further options and status data available.
* The hdspm_ltc structure contains the current SMPTE
* timecode and some status information and can be
* obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
* hdspm_status struct.
- **/
+ */
enum hdspm_ltc_format {
format_invalid,
@@ -113,11 +113,11 @@
#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
-/**
+/*
* The status data reflects the device's current state
* as determined by the card's configuration and
* connection status.
- **/
+ */
enum hdspm_sync {
hdspm_sync_no_lock = 0,
@@ -171,9 +171,9 @@
#define SNDRV_HDSPM_IOCTL_GET_STATUS \
_IOR('H', 0x47, struct hdspm_status)
-/**
+/*
* Get information about the card and its add-ons.
- **/
+ */
#define HDSPM_ADDON_TCO 1
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2b02c9f..1cd5eef 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1562,8 +1562,10 @@
if (!task) {
/*
- * Per cpu events are removed via an smp call and
- * the removal is always successful.
+ * Per cpu events are removed via an smp call. The removal can
+ * fail if the CPU is currently offline, but in that case we
+ * already called __perf_remove_from_context from
+ * perf_event_exit_cpu.
*/
cpu_function_call(event->cpu, __perf_remove_from_context, &re);
return;
@@ -8117,7 +8119,7 @@
static void __perf_event_exit_context(void *__info)
{
- struct remove_event re = { .detach_group = false };
+ struct remove_event re = { .detach_group = true };
struct perf_event_context *ctx = __info;
perf_pmu_rotate_stop(ctx->pmu);
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 1d0af8a..ed8f2cd 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1640,7 +1640,6 @@
if (__fatal_signal_pending(t) || arch_uprobe_xol_was_trapped(t)) {
utask->state = UTASK_SSTEP_TRAPPED;
set_tsk_thread_flag(t, TIF_UPROBE);
- set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
}
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 240157c..24beb9b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2475,44 +2475,6 @@
EXPORT_PER_CPU_SYMBOL(kernel_cpustat);
/*
- * Return any ns on the sched_clock that have not yet been accounted in
- * @p in case that task is currently running.
- *
- * Called with task_rq_lock() held on @rq.
- */
-static u64 do_task_delta_exec(struct task_struct *p, struct rq *rq)
-{
- u64 ns = 0;
-
- /*
- * Must be ->curr _and_ ->on_rq. If dequeued, we would
- * project cycles that may never be accounted to this
- * thread, breaking clock_gettime().
- */
- if (task_current(rq, p) && task_on_rq_queued(p)) {
- update_rq_clock(rq);
- ns = rq_clock_task(rq) - p->se.exec_start;
- if ((s64)ns < 0)
- ns = 0;
- }
-
- return ns;
-}
-
-unsigned long long task_delta_exec(struct task_struct *p)
-{
- unsigned long flags;
- struct rq *rq;
- u64 ns = 0;
-
- rq = task_rq_lock(p, &flags);
- ns = do_task_delta_exec(p, rq);
- task_rq_unlock(rq, p, &flags);
-
- return ns;
-}
-
-/*
* Return accounted runtime for the task.
* In case the task is currently running, return the runtime plus current's
* pending runtime that have not been accounted yet.
@@ -2521,7 +2483,7 @@
{
unsigned long flags;
struct rq *rq;
- u64 ns = 0;
+ u64 ns;
#if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
/*
@@ -2540,7 +2502,16 @@
#endif
rq = task_rq_lock(p, &flags);
- ns = p->se.sum_exec_runtime + do_task_delta_exec(p, rq);
+ /*
+ * Must be ->curr _and_ ->on_rq. If dequeued, we would
+ * project cycles that may never be accounted to this
+ * thread, breaking clock_gettime().
+ */
+ if (task_current(rq, p) && task_on_rq_queued(p)) {
+ update_rq_clock(rq);
+ p->sched_class->update_curr(rq);
+ }
+ ns = p->se.sum_exec_runtime;
task_rq_unlock(rq, p, &flags);
return ns;
@@ -6368,6 +6339,10 @@
if (!sched_debug())
break;
}
+
+ if (!level)
+ return;
+
/*
* 'level' contains the number of unique distances, excluding the
* identity distance node_distance(i,i).
@@ -7444,8 +7419,12 @@
if (unlikely(running))
put_prev_task(rq, tsk);
- tg = container_of(task_css_check(tsk, cpu_cgrp_id,
- lockdep_is_held(&tsk->sighand->siglock)),
+ /*
+ * All callers are synchronized by task_rq_lock(); we do not use RCU
+ * which is pointless here. Thus, we pass "true" to task_css_check()
+ * to prevent lockdep warnings.
+ */
+ tg = container_of(task_css_check(tsk, cpu_cgrp_id, true),
struct task_group, css);
tg = autogroup_task_group(tsk, tg);
tsk->sched_task_group = tg;
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 5285332..28fa9d9 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1701,4 +1701,6 @@
.prio_changed = prio_changed_dl,
.switched_from = switched_from_dl,
.switched_to = switched_to_dl,
+
+ .update_curr = update_curr_dl,
};
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 34baa60..ef2b104 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -726,6 +726,11 @@
account_cfs_rq_runtime(cfs_rq, delta_exec);
}
+static void update_curr_fair(struct rq *rq)
+{
+ update_curr(cfs_rq_of(&rq->curr->se));
+}
+
static inline void
update_stats_wait_start(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
@@ -1180,6 +1185,13 @@
raw_spin_unlock_irq(&dst_rq->lock);
/*
+ * Because we have preemption enabled we can get migrated around and
+ * end try selecting ourselves (current == env->p) as a swap candidate.
+ */
+ if (cur == env->p)
+ goto unlock;
+
+ /*
* "imp" is the fault differential for the source task between the
* source and destination node. Calculate the total differential for
* the source task and potential destination task. The more negative
@@ -7949,6 +7961,8 @@
.get_rr_interval = get_rr_interval_fair,
+ .update_curr = update_curr_fair,
+
#ifdef CONFIG_FAIR_GROUP_SCHED
.task_move_group = task_move_group_fair,
#endif
diff --git a/kernel/sched/idle_task.c b/kernel/sched/idle_task.c
index 67ad4e7..c65dac8 100644
--- a/kernel/sched/idle_task.c
+++ b/kernel/sched/idle_task.c
@@ -75,6 +75,10 @@
return 0;
}
+static void update_curr_idle(struct rq *rq)
+{
+}
+
/*
* Simple, special scheduling class for the per-CPU idle tasks:
*/
@@ -101,4 +105,5 @@
.prio_changed = prio_changed_idle,
.switched_to = switched_to_idle,
+ .update_curr = update_curr_idle,
};
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index d024e6c..20bca39 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2128,6 +2128,8 @@
.prio_changed = prio_changed_rt,
.switched_to = switched_to_rt,
+
+ .update_curr = update_curr_rt,
};
#ifdef CONFIG_SCHED_DEBUG
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 24156c84..2df8ef0 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1135,6 +1135,8 @@
unsigned int (*get_rr_interval) (struct rq *rq,
struct task_struct *task);
+ void (*update_curr) (struct rq *rq);
+
#ifdef CONFIG_FAIR_GROUP_SCHED
void (*task_move_group) (struct task_struct *p, int on_rq);
#endif
diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c
index 67426e5..79ffec4 100644
--- a/kernel/sched/stop_task.c
+++ b/kernel/sched/stop_task.c
@@ -102,6 +102,10 @@
return 0;
}
+static void update_curr_stop(struct rq *rq)
+{
+}
+
/*
* Simple, special scheduling class for the per-CPU stop tasks:
*/
@@ -128,4 +132,5 @@
.prio_changed = prio_changed_stop,
.switched_to = switched_to_stop,
+ .update_curr = update_curr_stop,
};
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 492b986..a16b678 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -553,7 +553,7 @@
*sample = cputime_to_expires(cputime.utime);
break;
case CPUCLOCK_SCHED:
- *sample = cputime.sum_exec_runtime + task_delta_exec(p);
+ *sample = cputime.sum_exec_runtime;
break;
}
return 0;
diff --git a/lib/Makefile b/lib/Makefile
index 7512dc9..0211d2b 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -10,7 +10,7 @@
lib-y := ctype.o string.o vsprintf.o cmdline.o \
rbtree.o radix-tree.o dump_stack.o timerqueue.o\
idr.o int_sqrt.o extable.o \
- sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
+ sha1.o md5.o irq_regs.o argv_split.o \
proportions.o flex_proportions.o ratelimit.o show_mem.o \
is_single_threaded.o plist.o decompress.o kobject_uevent.o \
earlycpio.o
@@ -26,7 +26,7 @@
bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o clz_ctz.o \
bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \
- percpu-refcount.o percpu_ida.o hash.o rhashtable.o
+ percpu-refcount.o percpu_ida.o hash.o rhashtable.o reciprocal_div.o
obj-y += string_helpers.o
obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
obj-y += kstrtox.o
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 648d79c..c465876 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -813,10 +813,9 @@
return;
if (port) {
- __skb_push(skb, sizeof(struct ethhdr));
skb->dev = port->dev;
NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
- dev_queue_xmit);
+ br_dev_queue_push_xmit);
} else {
br_multicast_select_own_querier(br, ip, skb);
netif_rx(skb);
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 2ff9706..e5ec470 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -280,6 +280,7 @@
[IFLA_BRPORT_MODE] = { .type = NLA_U8 },
[IFLA_BRPORT_GUARD] = { .type = NLA_U8 },
[IFLA_BRPORT_PROTECT] = { .type = NLA_U8 },
+ [IFLA_BRPORT_FAST_LEAVE]= { .type = NLA_U8 },
[IFLA_BRPORT_LEARNING] = { .type = NLA_U8 },
[IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
};
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a688268..b9b7dfa 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2685,13 +2685,20 @@
int idx = 0;
u32 portid = NETLINK_CB(cb->skb).portid;
u32 seq = cb->nlh->nlmsg_seq;
- struct nlattr *extfilt;
u32 filter_mask = 0;
- extfilt = nlmsg_find_attr(cb->nlh, sizeof(struct ifinfomsg),
- IFLA_EXT_MASK);
- if (extfilt)
- filter_mask = nla_get_u32(extfilt);
+ if (nlmsg_len(cb->nlh) > sizeof(struct ifinfomsg)) {
+ struct nlattr *extfilt;
+
+ extfilt = nlmsg_find_attr(cb->nlh, sizeof(struct ifinfomsg),
+ IFLA_EXT_MASK);
+ if (extfilt) {
+ if (nla_len(extfilt) < sizeof(filter_mask))
+ return -EINVAL;
+
+ filter_mask = nla_get_u32(extfilt);
+ }
+ }
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@@ -2798,6 +2805,9 @@
if (br_spec) {
nla_for_each_nested(attr, br_spec, rem) {
if (nla_type(attr) == IFLA_BRIDGE_FLAGS) {
+ if (nla_len(attr) < sizeof(flags))
+ return -EINVAL;
+
have_flags = true;
flags = nla_get_u16(attr);
break;
@@ -2868,6 +2878,9 @@
if (br_spec) {
nla_for_each_nested(attr, br_spec, rem) {
if (nla_type(attr) == IFLA_BRIDGE_FLAGS) {
+ if (nla_len(attr) < sizeof(flags))
+ return -EINVAL;
+
have_flags = true;
flags = nla_get_u16(attr);
break;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c16615b..32e31c2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -552,20 +552,13 @@
case SKB_FCLONE_CLONE:
fclones = container_of(skb, struct sk_buff_fclones, skb2);
- /* Warning : We must perform the atomic_dec_and_test() before
- * setting skb->fclone back to SKB_FCLONE_FREE, otherwise
- * skb_clone() could set clone_ref to 2 before our decrement.
- * Anyway, if we are going to free the structure, no need to
- * rewrite skb->fclone.
+ /* The clone portion is available for
+ * fast-cloning again.
*/
- if (atomic_dec_and_test(&fclones->fclone_ref)) {
+ skb->fclone = SKB_FCLONE_FREE;
+
+ if (atomic_dec_and_test(&fclones->fclone_ref))
kmem_cache_free(skbuff_fclone_cache, fclones);
- } else {
- /* The clone portion is available for
- * fast-cloning again.
- */
- skb->fclone = SKB_FCLONE_FREE;
- }
break;
}
}
@@ -887,11 +880,7 @@
if (skb->fclone == SKB_FCLONE_ORIG &&
n->fclone == SKB_FCLONE_FREE) {
n->fclone = SKB_FCLONE_CLONE;
- /* As our fastclone was free, clone_ref must be 1 at this point.
- * We could use atomic_inc() here, but it is faster
- * to set the final value.
- */
- atomic_set(&fclones->fclone_ref, 2);
+ atomic_inc(&fclones->fclone_ref);
} else {
if (skb_pfmemalloc(skb))
gfp_mask |= __GFP_MEMALLOC;
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index ca11d28..93ea801 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1080,13 +1080,13 @@
if (!app)
return -EMSGSIZE;
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
list_for_each_entry(itr, &dcb_app_list, list) {
if (itr->ifindex == netdev->ifindex) {
err = nla_put(skb, DCB_ATTR_IEEE_APP, sizeof(itr->app),
&itr->app);
if (err) {
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
return -EMSGSIZE;
}
}
@@ -1097,7 +1097,7 @@
else
dcbx = -EOPNOTSUPP;
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
nla_nest_end(skb, app);
/* get peer info if available */
@@ -1234,7 +1234,7 @@
}
/* local app */
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
app = nla_nest_start(skb, DCB_ATTR_CEE_APP_TABLE);
if (!app)
goto dcb_unlock;
@@ -1271,7 +1271,7 @@
else
dcbx = -EOPNOTSUPP;
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
/* features flags */
if (ops->getfeatcfg) {
@@ -1326,7 +1326,7 @@
return 0;
dcb_unlock:
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
nla_put_failure:
return err;
}
@@ -1762,10 +1762,10 @@
struct dcb_app_type *itr;
u8 prio = 0;
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
prio = itr->app.priority;
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
return prio;
}
@@ -1789,7 +1789,7 @@
if (dev->dcbnl_ops->getdcbx)
event.dcbx = dev->dcbnl_ops->getdcbx(dev);
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
/* Search for existing match and replace */
if ((itr = dcb_app_lookup(new, dev->ifindex, 0))) {
if (new->priority)
@@ -1804,7 +1804,7 @@
if (new->priority)
err = dcb_app_add(new, dev->ifindex);
out:
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
if (!err)
call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return err;
@@ -1823,10 +1823,10 @@
struct dcb_app_type *itr;
u8 prio = 0;
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
if ((itr = dcb_app_lookup(app, dev->ifindex, 0)))
prio |= 1 << itr->app.priority;
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
return prio;
}
@@ -1850,7 +1850,7 @@
if (dev->dcbnl_ops->getdcbx)
event.dcbx = dev->dcbnl_ops->getdcbx(dev);
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
/* Search for existing match and abort if found */
if (dcb_app_lookup(new, dev->ifindex, new->priority)) {
err = -EEXIST;
@@ -1859,7 +1859,7 @@
err = dcb_app_add(new, dev->ifindex);
out:
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
if (!err)
call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return err;
@@ -1882,7 +1882,7 @@
if (dev->dcbnl_ops->getdcbx)
event.dcbx = dev->dcbnl_ops->getdcbx(dev);
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
/* Search for existing match and remove it. */
if ((itr = dcb_app_lookup(del, dev->ifindex, del->priority))) {
list_del(&itr->list);
@@ -1890,7 +1890,7 @@
err = 0;
}
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
if (!err)
call_dcbevent_notifiers(DCB_APP_EVENT, &event);
return err;
@@ -1902,12 +1902,12 @@
struct dcb_app_type *app;
struct dcb_app_type *tmp;
- spin_lock(&dcb_lock);
+ spin_lock_bh(&dcb_lock);
list_for_each_entry_safe(app, tmp, &dcb_app_list, list) {
list_del(&app->list);
kfree(app);
}
- spin_unlock(&dcb_lock);
+ spin_unlock_bh(&dcb_lock);
}
static int __init dcbnl_init(void)
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8b7fe5b..e67da4e 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1386,6 +1386,17 @@
return pp;
}
+int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
+{
+ if (sk->sk_family == AF_INET)
+ return ip_recv_error(sk, msg, len, addr_len);
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sk->sk_family == AF_INET6)
+ return pingv6_ops.ipv6_recv_error(sk, msg, len, addr_len);
+#endif
+ return -EINVAL;
+}
+
static int inet_gro_complete(struct sk_buff *skb, int nhoff)
{
__be16 newlen = htons(skb->len - nhoff);
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index f2e1573..8f7bd56 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -62,6 +62,10 @@
else
res->tclassid = 0;
#endif
+
+ if (err == -ESRCH)
+ err = -ENETUNREACH;
+
return err;
}
EXPORT_SYMBOL_GPL(__fib_lookup);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index fb70e3e..bb15d0e 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -318,9 +318,7 @@
return scount;
}
-#define igmp_skb_size(skb) (*(unsigned int *)((skb)->cb))
-
-static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
+static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu)
{
struct sk_buff *skb;
struct rtable *rt;
@@ -330,6 +328,7 @@
struct flowi4 fl4;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ unsigned int size = mtu;
while (1) {
skb = alloc_skb(size + hlen + tlen,
@@ -341,7 +340,6 @@
return NULL;
}
skb->priority = TC_PRIO_CONTROL;
- igmp_skb_size(skb) = size;
rt = ip_route_output_ports(net, &fl4, NULL, IGMPV3_ALL_MCR, 0,
0, 0,
@@ -354,6 +352,8 @@
skb_dst_set(skb, &rt->dst);
skb->dev = dev;
+ skb->reserved_tailroom = skb_end_offset(skb) -
+ min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
skb_reset_network_header(skb);
@@ -423,8 +423,7 @@
return skb;
}
-#define AVAILABLE(skb) ((skb) ? ((skb)->dev ? igmp_skb_size(skb) - (skb)->len : \
- skb_tailroom(skb)) : 0)
+#define AVAILABLE(skb) ((skb) ? skb_availroom(skb) : 0)
static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc,
int type, int gdeleted, int sdeleted)
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 3e86101..1a7e979 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -528,6 +528,7 @@
.validate = vti_tunnel_validate,
.newlink = vti_newlink,
.changelink = vti_changelink,
+ .dellink = ip_tunnel_dellink,
.get_size = vti_get_size,
.fill_info = vti_fill_info,
};
diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c
index c1023c4..665de06 100644
--- a/net/ipv4/netfilter/nft_masq_ipv4.c
+++ b/net/ipv4/netfilter/nft_masq_ipv4.c
@@ -24,6 +24,7 @@
struct nf_nat_range range;
unsigned int verdict;
+ memset(&range, 0, sizeof(range));
range.flags = priv->flags;
verdict = nf_nat_masquerade_ipv4(pkt->skb, pkt->ops->hooknum,
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 57f7c98..5d740cc 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -217,6 +217,8 @@
&ipv6_hdr(skb)->daddr))
continue;
#endif
+ } else {
+ continue;
}
if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
@@ -853,16 +855,8 @@
if (flags & MSG_OOB)
goto out;
- if (flags & MSG_ERRQUEUE) {
- if (family == AF_INET) {
- return ip_recv_error(sk, msg, len, addr_len);
-#if IS_ENABLED(CONFIG_IPV6)
- } else if (family == AF_INET6) {
- return pingv6_ops.ipv6_recv_error(sk, msg, len,
- addr_len);
-#endif
- }
- }
+ if (flags & MSG_ERRQUEUE)
+ return inet_recv_error(sk, msg, len, addr_len);
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 39ec0c3..38c2bcb 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1598,7 +1598,7 @@
u32 urg_hole = 0;
if (unlikely(flags & MSG_ERRQUEUE))
- return ip_recv_error(sk, msg, len, addr_len);
+ return inet_recv_error(sk, msg, len, addr_len);
if (sk_can_busy_loop(sk) && skb_queue_empty(&sk->sk_receive_queue) &&
(sk->sk_state == TCP_ESTABLISHED))
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 88fa2d1..d107ee2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5231,7 +5231,7 @@
if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb))
goto csum_error;
- if (!th->ack && !th->rst)
+ if (!th->ack && !th->rst && !th->syn)
goto discard;
/*
@@ -5650,7 +5650,7 @@
goto discard;
}
- if (!th->ack && !th->rst)
+ if (!th->ack && !th->rst && !th->syn)
goto discard;
if (!tcp_validate_incoming(sk, skb, th, 0))
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9c7d762..147be20 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -598,7 +598,10 @@
if (th->rst)
return;
- if (skb_rtable(skb)->rt_type != RTN_LOCAL)
+ /* If sk not NULL, it means we did a successful lookup and incoming
+ * route had to be correct. prequeue might have dropped our dst.
+ */
+ if (!sk && skb_rtable(skb)->rt_type != RTN_LOCAL)
return;
/* Swap the send and the receive. */
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 4564e1f..0e32d2e 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -502,11 +502,11 @@
skb->protocol = gre_proto;
/* WCCP version 1 and 2 protocol decoding.
- * - Change protocol to IP
+ * - Change protocol to IPv6
* - When dealing with WCCPv2, Skip extra 4 bytes in GRE header
*/
if (flags == 0 && gre_proto == htons(ETH_P_WCCP)) {
- skb->protocol = htons(ETH_P_IP);
+ skb->protocol = htons(ETH_P_IPV6);
if ((*(h + offset) & 0xF0) != 0x40)
offset += 4;
}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index a071563..01e12d0 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -69,7 +69,8 @@
int nhoff;
if (unlikely(skb_shinfo(skb)->gso_type &
- ~(SKB_GSO_UDP |
+ ~(SKB_GSO_TCPV4 |
+ SKB_GSO_UDP |
SKB_GSO_DODGY |
SKB_GSO_TCP_ECN |
SKB_GSO_GRE |
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c
index b04ed72..8db6c98 100644
--- a/net/ipv6/ip6_udp_tunnel.c
+++ b/net/ipv6/ip6_udp_tunnel.c
@@ -79,15 +79,13 @@
uh->source = src_port;
uh->len = htons(skb->len);
- uh->check = 0;
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED
| IPSKB_REROUTED);
skb_dst_set(skb, dst);
- udp6_set_csum(udp_get_no_check6_tx(sk), skb, &inet6_sk(sk)->saddr,
- &sk->sk_v6_daddr, skb->len);
+ udp6_set_csum(udp_get_no_check6_tx(sk), skb, saddr, daddr, skb->len);
__skb_push(skb, sizeof(*ip6h));
skb_reset_network_header(skb);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 31089d1..bcda14d 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -905,6 +905,15 @@
return vti6_tnl_create2(dev);
}
+static void vti6_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct net *net = dev_net(dev);
+ struct vti6_net *ip6n = net_generic(net, vti6_net_id);
+
+ if (dev != ip6n->fb_tnl_dev)
+ unregister_netdevice_queue(dev, head);
+}
+
static int vti6_changelink(struct net_device *dev, struct nlattr *tb[],
struct nlattr *data[])
{
@@ -980,6 +989,7 @@
.setup = vti6_dev_setup,
.validate = vti6_validate,
.newlink = vti6_newlink,
+ .dellink = vti6_dellink,
.changelink = vti6_changelink,
.get_size = vti6_get_size,
.fill_info = vti6_fill_info,
@@ -1020,6 +1030,7 @@
if (!ip6n->fb_tnl_dev)
goto err_alloc_dev;
dev_net_set(ip6n->fb_tnl_dev, net);
+ ip6n->fb_tnl_dev->rtnl_link_ops = &vti6_link_ops;
err = vti6_fb_tnl_dev_init(ip6n->fb_tnl_dev);
if (err < 0)
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0171f08..1a01d79 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1439,6 +1439,10 @@
void ip6_mr_cleanup(void)
{
+ rtnl_unregister(RTNL_FAMILY_IP6MR, RTM_GETROUTE);
+#ifdef CONFIG_IPV6_PIMSM_V2
+ inet6_del_protocol(&pim6_protocol, IPPROTO_PIM);
+#endif
unregister_netdevice_notifier(&ip6_mr_notifier);
unregister_pernet_subsys(&ip6mr_net_ops);
kmem_cache_destroy(mrt_cachep);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 9648de2..ed2c4e4 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1550,7 +1550,7 @@
hdr->daddr = *daddr;
}
-static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size)
+static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu)
{
struct net_device *dev = idev->dev;
struct net *net = dev_net(dev);
@@ -1561,13 +1561,13 @@
const struct in6_addr *saddr;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ unsigned int size = mtu + hlen + tlen;
int err;
u8 ra[8] = { IPPROTO_ICMPV6, 0,
IPV6_TLV_ROUTERALERT, 2, 0, 0,
IPV6_TLV_PADN, 0 };
/* we assume size > sizeof(ra) here */
- size += hlen + tlen;
/* limit our allocations to order-0 page */
size = min_t(int, size, SKB_MAX_ORDER(0, 0));
skb = sock_alloc_send_skb(sk, size, 1, &err);
@@ -1576,6 +1576,8 @@
return NULL;
skb->priority = TC_PRIO_CONTROL;
+ skb->reserved_tailroom = skb_end_offset(skb) -
+ min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
@@ -1690,8 +1692,7 @@
return skb;
}
-#define AVAILABLE(skb) ((skb) ? ((skb)->dev ? (skb)->dev->mtu - (skb)->len : \
- skb_tailroom(skb)) : 0)
+#define AVAILABLE(skb) ((skb) ? skb_availroom(skb) : 0)
static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
int type, int gdeleted, int sdeleted, int crsend)
diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c
index 8a7ac68..529c119 100644
--- a/net/ipv6/netfilter/nft_masq_ipv6.c
+++ b/net/ipv6/netfilter/nft_masq_ipv6.c
@@ -25,6 +25,7 @@
struct nf_nat_range range;
unsigned int verdict;
+ memset(&range, 0, sizeof(range));
range.flags = priv->flags;
verdict = nf_nat_masquerade_ipv6(pkt->skb, &range, pkt->out);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index ace29b6..dc495ae 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -903,7 +903,10 @@
if (th->rst)
return;
- if (!ipv6_unicast_destination(skb))
+ /* If sk not NULL, it means we did a successful lookup and incoming
+ * route had to be correct. prequeue might have dropped our dst.
+ */
+ if (!sk && !ipv6_unicast_destination(skb))
return;
#ifdef CONFIG_TCP_MD5SIG
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 91729b8..1b095ca 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1764,6 +1764,7 @@
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
+ bool locked = true;
lock_sock(sk);
/* put the autobinding in */
@@ -1790,6 +1791,8 @@
if (sock_flag(sk, SOCK_ZAPPED))
goto out;
+ release_sock(sk);
+ locked = false;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &rc);
if (!skb) {
@@ -1826,7 +1829,8 @@
out_free:
skb_free_datagram(sk, skb);
out:
- release_sock(sk);
+ if (locked)
+ release_sock(sk);
return rc;
}
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index ec24378..09d9caa 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -53,6 +53,9 @@
__aligned(__alignof__(struct aead_request));
struct aead_request *aead_req = (void *) aead_req_data;
+ if (data_len == 0)
+ return -EINVAL;
+
memset(aead_req, 0, sizeof(aead_req_data));
sg_init_one(&pt, data, data_len);
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index df90ce2..408fd8ab 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -252,19 +252,16 @@
cur_thr = mi->groups[cur_group].rates[cur_idx].cur_tp;
cur_prob = mi->groups[cur_group].rates[cur_idx].probability;
- tmp_group = tp_list[j - 1] / MCS_GROUP_RATES;
- tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES;
- tmp_thr = mi->groups[tmp_group].rates[tmp_idx].cur_tp;
- tmp_prob = mi->groups[tmp_group].rates[tmp_idx].probability;
-
- while (j > 0 && (cur_thr > tmp_thr ||
- (cur_thr == tmp_thr && cur_prob > tmp_prob))) {
- j--;
+ do {
tmp_group = tp_list[j - 1] / MCS_GROUP_RATES;
tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES;
tmp_thr = mi->groups[tmp_group].rates[tmp_idx].cur_tp;
tmp_prob = mi->groups[tmp_group].rates[tmp_idx].probability;
- }
+ if (cur_thr < tmp_thr ||
+ (cur_thr == tmp_thr && cur_prob <= tmp_prob))
+ break;
+ j--;
+ } while (j > 0);
if (j < MAX_THR_RATES - 1) {
memmove(&tp_list[j + 1], &tp_list[j], (sizeof(*tp_list) *
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 86f9d76..d259da3 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1863,6 +1863,12 @@
if (*op < IP_SET_OP_VERSION) {
/* Check the version at the beginning of operations */
struct ip_set_req_version *req_version = data;
+
+ if (*len < sizeof(struct ip_set_req_version)) {
+ ret = -EINVAL;
+ goto done;
+ }
+
if (req_version->version != IPSET_PROTOCOL) {
ret = -EPROTO;
goto done;
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 437a366..bd90bf810 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -846,6 +846,8 @@
new_skb = skb_realloc_headroom(skb, max_headroom);
if (!new_skb)
goto error;
+ if (skb->sk)
+ skb_set_owner_w(new_skb, skb->sk);
consume_skb(skb);
skb = new_skb;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 11ab4b07..66e8425 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3484,13 +3484,8 @@
}
}
-/* Schedule objects for release via rcu to make sure no packets are accesing
- * removed rules.
- */
-static void nf_tables_commit_release_rcu(struct rcu_head *rt)
+static void nf_tables_commit_release(struct nft_trans *trans)
{
- struct nft_trans *trans = container_of(rt, struct nft_trans, rcu_head);
-
switch (trans->msg_type) {
case NFT_MSG_DELTABLE:
nf_tables_table_destroy(&trans->ctx);
@@ -3612,10 +3607,11 @@
}
}
+ synchronize_rcu();
+
list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) {
list_del(&trans->list);
- trans->ctx.nla = NULL;
- call_rcu(&trans->rcu_head, nf_tables_commit_release_rcu);
+ nf_tables_commit_release(trans);
}
nf_tables_gen_notify(net, skb, NFT_MSG_NEWGEN);
@@ -3623,13 +3619,8 @@
return 0;
}
-/* Schedule objects for release via rcu to make sure no packets are accesing
- * aborted rules.
- */
-static void nf_tables_abort_release_rcu(struct rcu_head *rt)
+static void nf_tables_abort_release(struct nft_trans *trans)
{
- struct nft_trans *trans = container_of(rt, struct nft_trans, rcu_head);
-
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
nf_tables_table_destroy(&trans->ctx);
@@ -3725,11 +3716,12 @@
}
}
+ synchronize_rcu();
+
list_for_each_entry_safe_reverse(trans, next,
&net->nft.commit_list, list) {
list_del(&trans->list);
- trans->ctx.nla = NULL;
- call_rcu(&trans->rcu_head, nf_tables_abort_release_rcu);
+ nf_tables_abort_release(trans);
}
return 0;
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 6c5a915..13c2e17 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -47,6 +47,8 @@
[NFNLGRP_CONNTRACK_EXP_NEW] = NFNL_SUBSYS_CTNETLINK_EXP,
[NFNLGRP_CONNTRACK_EXP_UPDATE] = NFNL_SUBSYS_CTNETLINK_EXP,
[NFNLGRP_CONNTRACK_EXP_DESTROY] = NFNL_SUBSYS_CTNETLINK_EXP,
+ [NFNLGRP_NFTABLES] = NFNL_SUBSYS_NFTABLES,
+ [NFNLGRP_ACCT_QUOTA] = NFNL_SUBSYS_ACCT,
};
void nfnl_lock(__u8 subsys_id)
@@ -464,7 +466,12 @@
static int nfnetlink_bind(int group)
{
const struct nfnetlink_subsystem *ss;
- int type = nfnl_group2type[group];
+ int type;
+
+ if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
+ return -EINVAL;
+
+ type = nfnl_group2type[group];
rcu_read_lock();
ss = nfnetlink_get_subsys(type);
@@ -514,6 +521,9 @@
{
int i;
+ for (i = NFNLGRP_NONE + 1; i <= NFNLGRP_MAX; i++)
+ BUG_ON(nfnl_group2type[i] == NFNL_SUBSYS_NONE);
+
for (i=0; i<NFNL_SUBSYS_COUNT; i++)
mutex_init(&table[i].mutex);
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 9d6d6f6..265e190 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -21,45 +21,17 @@
#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/netfilter/nf_tables.h>
-static const struct {
- const char *name;
- u8 type;
-} table_to_chaintype[] = {
- { "filter", NFT_CHAIN_T_DEFAULT },
- { "raw", NFT_CHAIN_T_DEFAULT },
- { "security", NFT_CHAIN_T_DEFAULT },
- { "mangle", NFT_CHAIN_T_ROUTE },
- { "nat", NFT_CHAIN_T_NAT },
- { },
-};
-
-static int nft_compat_table_to_chaintype(const char *table)
-{
- int i;
-
- for (i = 0; table_to_chaintype[i].name != NULL; i++) {
- if (strcmp(table_to_chaintype[i].name, table) == 0)
- return table_to_chaintype[i].type;
- }
-
- return -1;
-}
-
static int nft_compat_chain_validate_dependency(const char *tablename,
const struct nft_chain *chain)
{
- enum nft_chain_type type;
const struct nft_base_chain *basechain;
if (!tablename || !(chain->flags & NFT_BASE_CHAIN))
return 0;
- type = nft_compat_table_to_chaintype(tablename);
- if (type < 0)
- return -EINVAL;
-
basechain = nft_base_chain(chain);
- if (basechain->type->type != type)
+ if (strcmp(tablename, "nat") == 0 &&
+ basechain->type->type != NFT_CHAIN_T_NAT)
return -EINVAL;
return 0;
@@ -117,7 +89,7 @@
struct xt_target *target, void *info,
union nft_entry *entry, u8 proto, bool inv)
{
- par->net = &init_net;
+ par->net = ctx->net;
par->table = ctx->table->name;
switch (ctx->afi->family) {
case AF_INET:
@@ -324,7 +296,7 @@
struct xt_match *match, void *info,
union nft_entry *entry, u8 proto, bool inv)
{
- par->net = &init_net;
+ par->net = ctx->net;
par->table = ctx->table->name;
switch (ctx->afi->family) {
case AF_INET:
@@ -374,7 +346,7 @@
union nft_entry e = {};
int ret;
- ret = nft_compat_chain_validate_dependency(match->name, ctx->chain);
+ ret = nft_compat_chain_validate_dependency(match->table, ctx->chain);
if (ret < 0)
goto err;
@@ -448,7 +420,7 @@
if (!(hook_mask & match->hooks))
return -EINVAL;
- ret = nft_compat_chain_validate_dependency(match->name,
+ ret = nft_compat_chain_validate_dependency(match->table,
ctx->chain);
if (ret < 0)
return ret;
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 006886d..8c4229b 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -246,11 +246,11 @@
{
int transport_len = skb->len - skb_transport_offset(skb);
- if (l4_proto == IPPROTO_TCP) {
+ if (l4_proto == NEXTHDR_TCP) {
if (likely(transport_len >= sizeof(struct tcphdr)))
inet_proto_csum_replace16(&tcp_hdr(skb)->check, skb,
addr, new_addr, 1);
- } else if (l4_proto == IPPROTO_UDP) {
+ } else if (l4_proto == NEXTHDR_UDP) {
if (likely(transport_len >= sizeof(struct udphdr))) {
struct udphdr *uh = udp_hdr(skb);
@@ -261,6 +261,10 @@
uh->check = CSUM_MANGLED_0;
}
}
+ } else if (l4_proto == NEXTHDR_ICMP) {
+ if (likely(transport_len >= sizeof(struct icmp6hdr)))
+ inet_proto_csum_replace16(&icmp6_hdr(skb)->icmp6_cksum,
+ skb, addr, new_addr, 1);
}
}
@@ -722,8 +726,6 @@
case OVS_ACTION_ATTR_SAMPLE:
err = sample(dp, skb, key, a);
- if (unlikely(err)) /* skb already freed. */
- return err;
break;
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index e6d7255..f9e556b 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1265,7 +1265,7 @@
return msgsize;
}
-/* Called with ovs_mutex or RCU read lock. */
+/* Called with ovs_mutex. */
static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb,
u32 portid, u32 seq, u32 flags, u8 cmd)
{
@@ -1555,7 +1555,7 @@
if (!reply)
return -ENOMEM;
- rcu_read_lock();
+ ovs_lock();
dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
if (IS_ERR(dp)) {
err = PTR_ERR(dp);
@@ -1564,12 +1564,12 @@
err = ovs_dp_cmd_fill_info(dp, reply, info->snd_portid,
info->snd_seq, 0, OVS_DP_CMD_NEW);
BUG_ON(err < 0);
- rcu_read_unlock();
+ ovs_unlock();
return genlmsg_reply(reply, info);
err_unlock_free:
- rcu_read_unlock();
+ ovs_unlock();
kfree_skb(reply);
return err;
}
@@ -1581,8 +1581,8 @@
int skip = cb->args[0];
int i = 0;
- rcu_read_lock();
- list_for_each_entry_rcu(dp, &ovs_net->dps, list_node) {
+ ovs_lock();
+ list_for_each_entry(dp, &ovs_net->dps, list_node) {
if (i >= skip &&
ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
@@ -1590,7 +1590,7 @@
break;
i++;
}
- rcu_read_unlock();
+ ovs_unlock();
cb->args[0] = i;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 939bcb3..089b195 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -145,7 +145,7 @@
if (match->key->eth.type == htons(ETH_P_ARP)
|| match->key->eth.type == htons(ETH_P_RARP)) {
key_expected |= 1 << OVS_KEY_ATTR_ARP;
- if (match->mask && (match->mask->key.eth.type == htons(0xffff)))
+ if (match->mask && (match->mask->key.tp.src == htons(0xff)))
mask_allowed |= 1 << OVS_KEY_ATTR_ARP;
}
@@ -689,6 +689,13 @@
ipv6_key->ipv6_frag, OVS_FRAG_TYPE_MAX);
return -EINVAL;
}
+
+ if (!is_mask && ipv6_key->ipv6_label & htonl(0xFFF00000)) {
+ OVS_NLERR("IPv6 flow label %x is out of range (max=%x).\n",
+ ntohl(ipv6_key->ipv6_label), (1 << 20) - 1);
+ return -EINVAL;
+ }
+
SW_FLOW_KEY_PUT(match, ipv6.label,
ipv6_key->ipv6_label, is_mask);
SW_FLOW_KEY_PUT(match, ip.proto,
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 87d20f4..07c04a8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -378,7 +378,7 @@
__unregister_prot_hook(sk, sync);
}
-static inline __pure struct page *pgv_to_page(void *addr)
+static inline struct page * __pure pgv_to_page(void *addr)
{
if (is_vmalloc_addr(addr))
return vmalloc_to_page(addr);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 3f959c6..f9c052d 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1019,17 +1019,12 @@
xid = *p++;
calldir = *p;
- if (bc_xprt)
- req = xprt_lookup_rqst(bc_xprt, xid);
-
- if (!req) {
- printk(KERN_NOTICE
- "%s: Got unrecognized reply: "
- "calldir 0x%x xpt_bc_xprt %p xid %08x\n",
- __func__, ntohl(calldir),
- bc_xprt, ntohl(xid));
+ if (!bc_xprt)
return -EAGAIN;
- }
+ spin_lock_bh(&bc_xprt->transport_lock);
+ req = xprt_lookup_rqst(bc_xprt, xid);
+ if (!req)
+ goto unlock_notfound;
memcpy(&req->rq_private_buf, &req->rq_rcv_buf, sizeof(struct xdr_buf));
/*
@@ -1040,11 +1035,21 @@
dst = &req->rq_private_buf.head[0];
src = &rqstp->rq_arg.head[0];
if (dst->iov_len < src->iov_len)
- return -EAGAIN; /* whatever; just giving up. */
+ goto unlock_eagain; /* whatever; just giving up. */
memcpy(dst->iov_base, src->iov_base, src->iov_len);
xprt_complete_rqst(req->rq_task, rqstp->rq_arg.len);
rqstp->rq_arg.len = 0;
+ spin_unlock_bh(&bc_xprt->transport_lock);
return 0;
+unlock_notfound:
+ printk(KERN_NOTICE
+ "%s: Got unrecognized reply: "
+ "calldir 0x%x xpt_bc_xprt %p xid %08x\n",
+ __func__, ntohl(calldir),
+ bc_xprt, ntohl(xid));
+unlock_eagain:
+ spin_unlock_bh(&bc_xprt->transport_lock);
+ return -EAGAIN;
}
static int copy_pages_to_kvecs(struct kvec *vec, struct page **pages, int len)
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index 401107b..23c371ec 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -243,13 +243,7 @@
{
static const char * const texts[] = { "Line-In", "Microphone" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int onyx_snd_capture_source_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index cf3c630..364c7c4 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -478,15 +478,9 @@
static int tas_snd_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "Line-In", "Microphone" };
+ static const char * const texts[] = { "Line-In", "Microphone" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int tas_snd_capture_source_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index a80d5ea..4e2b4fb 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -79,8 +79,7 @@
if (i2sdev->out.dbdma) iounmap(i2sdev->out.dbdma);
if (i2sdev->in.dbdma) iounmap(i2sdev->in.dbdma);
for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
- if (i2sdev->allocated_resource[i])
- release_and_free_resource(i2sdev->allocated_resource[i]);
+ release_and_free_resource(i2sdev->allocated_resource[i]);
free_dbdma_descriptor_ring(i2sdev, &i2sdev->out.dbdma_ring);
free_dbdma_descriptor_ring(i2sdev, &i2sdev->in.dbdma_ring);
for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
@@ -323,8 +322,7 @@
if (dev->out.dbdma) iounmap(dev->out.dbdma);
if (dev->in.dbdma) iounmap(dev->in.dbdma);
for (i=0;i<3;i++)
- if (dev->allocated_resource[i])
- release_and_free_resource(dev->allocated_resource[i]);
+ release_and_free_resource(dev->allocated_resource[i]);
mutex_destroy(&dev->lock);
kfree(dev);
return 0;
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index a61d7a9..01f8fdc 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -200,9 +200,7 @@
} else {
printk(KERN_ERR "DMA error on channel %d (DCSR=%#x)\n",
dma_ch, dcsr);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
}
}
EXPORT_SYMBOL(pxa2xx_pcm_dma_irq);
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 31061e3..02314050 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -242,7 +242,7 @@
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- clk_enable(dac->sample_clk);
+ clk_prepare_enable(dac->sample_clk);
retval = dw_dma_cyclic_start(dac->dma.chan);
if (retval)
goto out;
@@ -254,7 +254,7 @@
dw_dma_cyclic_stop(dac->dma.chan);
dac_writel(dac, DATA, 0);
dac_writel(dac, CTRL, 0);
- clk_disable(dac->sample_clk);
+ clk_disable_unprepare(dac->sample_clk);
break;
default:
retval = -EINVAL;
@@ -429,7 +429,7 @@
retval = PTR_ERR(sample_clk);
goto out_put_pclk;
}
- clk_enable(pclk);
+ clk_prepare_enable(pclk);
retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1, THIS_MODULE,
@@ -528,7 +528,7 @@
snd_card_free(card);
out_put_sample_clk:
clk_put(sample_clk);
- clk_disable(pclk);
+ clk_disable_unprepare(pclk);
out_put_pclk:
clk_put(pclk);
return retval;
@@ -541,8 +541,8 @@
struct atmel_abdac *dac = card->private_data;
dw_dma_cyclic_stop(dac->dma.chan);
- clk_disable(dac->sample_clk);
- clk_disable(dac->pclk);
+ clk_disable_unprepare(dac->sample_clk);
+ clk_disable_unprepare(dac->pclk);
return 0;
}
@@ -552,8 +552,8 @@
struct snd_card *card = dev_get_drvdata(pdev);
struct atmel_abdac *dac = card->private_data;
- clk_enable(dac->pclk);
- clk_enable(dac->sample_clk);
+ clk_prepare_enable(dac->pclk);
+ clk_prepare_enable(dac->sample_clk);
if (test_bit(DMA_READY, &dac->flags))
dw_dma_cyclic_start(dac->dma.chan);
@@ -572,7 +572,7 @@
struct atmel_abdac *dac = get_dac(card);
clk_put(dac->sample_clk);
- clk_disable(dac->pclk);
+ clk_disable_unprepare(dac->pclk);
clk_put(dac->pclk);
dma_release_channel(dac->dma.chan);
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index b59427d..cb44c74 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -773,7 +773,7 @@
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
- chip->pdev->id, playback, capture, &pcm);
+ 0, playback, capture, &pcm);
if (retval)
return retval;
@@ -944,7 +944,7 @@
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
}
- clk_enable(pclk);
+ clk_prepare_enable(pclk);
retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1, THIS_MODULE,
@@ -1122,7 +1122,7 @@
err_request_irq:
snd_card_free(card);
err_snd_card_new:
- clk_disable(pclk);
+ clk_disable_unprepare(pclk);
clk_put(pclk);
return retval;
}
@@ -1139,7 +1139,7 @@
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
}
- clk_disable(chip->pclk);
+ clk_disable_unprepare(chip->pclk);
return 0;
}
@@ -1149,7 +1149,7 @@
struct snd_card *card = dev_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
- clk_enable(chip->pclk);
+ clk_prepare_enable(chip->pclk);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
@@ -1177,7 +1177,7 @@
ac97c_writel(chip, COMR, 0);
ac97c_writel(chip, MR, 0);
- clk_disable(chip->pclk);
+ clk_disable_unprepare(chip->pclk);
clk_put(chip->pclk);
iounmap(chip->regs);
free_irq(chip->irq, chip);
diff --git a/sound/core/Makefile b/sound/core/Makefile
index 394a389..4daf2f5 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -14,6 +14,9 @@
pcm_memory.o memalloc.o
snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o
+# for trace-points
+CFLAGS_pcm_lib.o := -I$(src)
+
snd-pcm-dmaengine-objs := pcm_dmaengine.o
snd-rawmidi-objs := rawmidi.o
diff --git a/sound/core/control.c b/sound/core/control.c
index b961134..bb96a46 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -141,6 +141,16 @@
return 0;
}
+/**
+ * snd_ctl_notify - Send notification to user-space for a control change
+ * @card: the card to send notification
+ * @mask: the event mask, SNDRV_CTL_EVENT_*
+ * @id: the ctl element id to send notification
+ *
+ * This function adds an event record with the given id and mask, appends
+ * to the list and wakes up the user-space for notification. This can be
+ * called in the atomic context.
+ */
void snd_ctl_notify(struct snd_card *card, unsigned int mask,
struct snd_ctl_elem_id *id)
{
@@ -179,7 +189,6 @@
}
read_unlock(&card->ctl_files_rwlock);
}
-
EXPORT_SYMBOL(snd_ctl_notify);
/**
@@ -261,7 +270,6 @@
kctl.private_data = private_data;
return snd_ctl_new(&kctl, access);
}
-
EXPORT_SYMBOL(snd_ctl_new1);
/**
@@ -280,7 +288,6 @@
kfree(kcontrol);
}
}
-
EXPORT_SYMBOL(snd_ctl_free_one);
static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
@@ -376,7 +383,6 @@
snd_ctl_free_one(kcontrol);
return err;
}
-
EXPORT_SYMBOL(snd_ctl_add);
/**
@@ -471,7 +477,6 @@
snd_ctl_free_one(kcontrol);
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_remove);
/**
@@ -499,7 +504,6 @@
up_write(&card->controls_rwsem);
return ret;
}
-
EXPORT_SYMBOL(snd_ctl_remove_id);
/**
@@ -568,7 +572,7 @@
ret = -ENOENT;
goto unlock;
}
- index_offset = snd_ctl_get_ioff(kctl, &kctl->id);
+ index_offset = snd_ctl_get_ioff(kctl, id);
vd = &kctl->vd[index_offset];
ret = 0;
if (active) {
@@ -617,7 +621,6 @@
up_write(&card->controls_rwsem);
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_rename_id);
/**
@@ -645,7 +648,6 @@
}
return NULL;
}
-
EXPORT_SYMBOL(snd_ctl_find_numid);
/**
@@ -687,7 +689,6 @@
}
return NULL;
}
-
EXPORT_SYMBOL(snd_ctl_find_id);
static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
@@ -1526,19 +1527,28 @@
return 0;
}
+/**
+ * snd_ctl_register_ioctl - register the device-specific control-ioctls
+ * @fcn: ioctl callback function
+ *
+ * called from each device manager like pcm.c, hwdep.c, etc.
+ */
int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_register_ioctl);
#ifdef CONFIG_COMPAT
+/**
+ * snd_ctl_register_ioctl_compat - register the device-specific 32bit compat
+ * control-ioctls
+ * @fcn: ioctl callback function
+ */
int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_compat_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_register_ioctl_compat);
#endif
@@ -1566,19 +1576,26 @@
return -EINVAL;
}
+/**
+ * snd_ctl_unregister_ioctl - de-register the device-specific control-ioctls
+ * @fcn: ioctl callback function to unregister
+ */
int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_unregister_ioctl);
#ifdef CONFIG_COMPAT
+/**
+ * snd_ctl_unregister_ioctl - de-register the device-specific compat 32bit
+ * control-ioctls
+ * @fcn: ioctl callback function to unregister
+ */
int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_unregister_ioctl_compat);
#endif
@@ -1702,6 +1719,16 @@
/*
* Frequently used control callbacks/helpers
*/
+
+/**
+ * snd_ctl_boolean_mono_info - Helper function for a standard boolean info
+ * callback with a mono channel
+ * @kcontrol: the kcontrol instance
+ * @uinfo: info to store
+ *
+ * This is a function that can be used as info callback for a standard
+ * boolean control with a single mono channel.
+ */
int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -1711,9 +1738,17 @@
uinfo->value.integer.max = 1;
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_boolean_mono_info);
+/**
+ * snd_ctl_boolean_stereo_info - Helper function for a standard boolean info
+ * callback with stereo two channels
+ * @kcontrol: the kcontrol instance
+ * @uinfo: info to store
+ *
+ * This is a function that can be used as info callback for a standard
+ * boolean control with stereo two channels.
+ */
int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -1723,7 +1758,6 @@
uinfo->value.integer.max = 1;
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_boolean_stereo_info);
/**
@@ -1745,8 +1779,13 @@
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = channels;
info->value.enumerated.items = items;
+ if (!items)
+ return 0;
if (info->value.enumerated.item >= items)
info->value.enumerated.item = items - 1;
+ WARN(strlen(names[info->value.enumerated.item]) >= sizeof(info->value.enumerated.name),
+ "ALSA: too long item name '%s'\n",
+ names[info->value.enumerated.item]);
strlcpy(info->value.enumerated.name,
names[info->value.enumerated.item],
sizeof(info->value.enumerated.name));
diff --git a/sound/core/init.c b/sound/core/init.c
index 7bdfd19..074875d 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -438,17 +438,6 @@
EXPORT_SYMBOL(snd_card_disconnect);
-/**
- * snd_card_free - frees given soundcard structure
- * @card: soundcard structure
- *
- * This function releases the soundcard structure and the all assigned
- * devices automatically. That is, you don't have to release the devices
- * by yourself.
- *
- * Return: Zero. Frees all associated devices and frees the control
- * interface associated to given soundcard.
- */
static int snd_card_do_free(struct snd_card *card)
{
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
@@ -469,6 +458,15 @@
return 0;
}
+/**
+ * snd_card_free_when_closed - Disconnect the card, free it later eventually
+ * @card: soundcard structure
+ *
+ * Unlike snd_card_free(), this function doesn't try to release the card
+ * resource immediately, but tries to disconnect at first. When the card
+ * is still in use, the function returns before freeing the resources.
+ * The card resources will be freed when the refcount gets to zero.
+ */
int snd_card_free_when_closed(struct snd_card *card)
{
int ret = snd_card_disconnect(card);
@@ -479,6 +477,19 @@
}
EXPORT_SYMBOL(snd_card_free_when_closed);
+/**
+ * snd_card_free - frees given soundcard structure
+ * @card: soundcard structure
+ *
+ * This function releases the soundcard structure and the all assigned
+ * devices automatically. That is, you don't have to release the devices
+ * by yourself.
+ *
+ * This function waits until the all resources are properly released.
+ *
+ * Return: Zero. Frees all associated devices and frees the control
+ * interface associated to given soundcard.
+ */
int snd_card_free(struct snd_card *card)
{
struct completion released;
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index c6ff94a..cfc56c8 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -220,6 +220,10 @@
FORMAT(DSD_U32_BE),
};
+/**
+ * snd_pcm_format_name - Return a name string for the given PCM format
+ * @format: PCM format
+ */
const char *snd_pcm_format_name(snd_pcm_format_t format)
{
if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names))
@@ -481,6 +485,19 @@
}
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+static void snd_pcm_xrun_injection_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_pcm_substream *substream = entry->private_data;
+ struct snd_pcm_runtime *runtime;
+
+ snd_pcm_stream_lock_irq(substream);
+ runtime = substream->runtime;
+ if (runtime && runtime->status->state == SNDRV_PCM_STATE_RUNNING)
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irq(substream);
+}
+
static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@@ -612,6 +629,22 @@
}
substream->proc_status_entry = entry;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ entry = snd_info_create_card_entry(card, "xrun_injection",
+ substream->proc_root);
+ if (entry) {
+ entry->private_data = substream;
+ entry->c.text.read = NULL;
+ entry->c.text.write = snd_pcm_xrun_injection_write;
+ entry->mode = S_IFREG | S_IWUSR;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ substream->proc_xrun_injection_entry = entry;
+#endif /* CONFIG_SND_PCM_XRUN_DEBUG */
+
return 0;
}
@@ -625,6 +658,10 @@
substream->proc_sw_params_entry = NULL;
snd_info_free_entry(substream->proc_status_entry);
substream->proc_status_entry = NULL;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ snd_info_free_entry(substream->proc_xrun_injection_entry);
+ substream->proc_xrun_injection_entry = NULL;
+#endif
snd_info_free_entry(substream->proc_root);
substream->proc_root = NULL;
return 0;
@@ -709,7 +746,6 @@
}
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_new_stream);
static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
@@ -1157,6 +1193,15 @@
return 0;
}
+/**
+ * snd_pcm_notify - Add/remove the notify list
+ * @notify: PCM notify list
+ * @nfree: 0 = register, 1 = unregister
+ *
+ * This adds the given notifier to the global list so that the callback is
+ * called for each registered PCM devices. This exists only for PCM OSS
+ * emulation, so far.
+ */
int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree)
{
struct snd_pcm *pcm;
@@ -1179,7 +1224,6 @@
mutex_unlock(®ister_mutex);
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_notify);
#ifdef CONFIG_PROC_FS
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index dfc2854..ec9e786 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -32,6 +32,15 @@
#include <sound/pcm_params.h>
#include <sound/timer.h>
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+#define CREATE_TRACE_POINTS
+#include "pcm_trace.h"
+#else
+#define trace_hwptr(substream, pos, in_interrupt)
+#define trace_xrun(substream)
+#define trace_hw_ptr_error(substream, reason)
+#endif
+
/*
* fill ring buffer with silence
* runtime->silence_start: starting pointer to silence area
@@ -146,10 +155,6 @@
#define XRUN_DEBUG_BASIC (1<<0)
#define XRUN_DEBUG_STACK (1<<1) /* dump also stack */
#define XRUN_DEBUG_JIFFIESCHECK (1<<2) /* do jiffies check */
-#define XRUN_DEBUG_PERIODUPDATE (1<<3) /* full period update info */
-#define XRUN_DEBUG_HWPTRUPDATE (1<<4) /* full hwptr update info */
-#define XRUN_DEBUG_LOG (1<<5) /* show last 10 positions on err */
-#define XRUN_DEBUG_LOGONCE (1<<6) /* do above only once */
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
@@ -168,6 +173,7 @@
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ trace_xrun(substream);
if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
@@ -180,97 +186,19 @@
}
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
-#define hw_ptr_error(substream, fmt, args...) \
+#define hw_ptr_error(substream, in_interrupt, reason, fmt, args...) \
do { \
+ trace_hw_ptr_error(substream, reason); \
if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { \
- xrun_log_show(substream); \
- pr_err_ratelimited("ALSA: PCM: " fmt, ##args); \
+ pr_err_ratelimited("ALSA: PCM: [%c] " reason ": " fmt, \
+ (in_interrupt) ? 'Q' : 'P', ##args); \
dump_stack_on_xrun(substream); \
} \
} while (0)
-#define XRUN_LOG_CNT 10
-
-struct hwptr_log_entry {
- unsigned int in_interrupt;
- unsigned long jiffies;
- snd_pcm_uframes_t pos;
- snd_pcm_uframes_t period_size;
- snd_pcm_uframes_t buffer_size;
- snd_pcm_uframes_t old_hw_ptr;
- snd_pcm_uframes_t hw_ptr_base;
-};
-
-struct snd_pcm_hwptr_log {
- unsigned int idx;
- unsigned int hit: 1;
- struct hwptr_log_entry entries[XRUN_LOG_CNT];
-};
-
-static void xrun_log(struct snd_pcm_substream *substream,
- snd_pcm_uframes_t pos, int in_interrupt)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_pcm_hwptr_log *log = runtime->hwptr_log;
- struct hwptr_log_entry *entry;
-
- if (log == NULL) {
- log = kzalloc(sizeof(*log), GFP_ATOMIC);
- if (log == NULL)
- return;
- runtime->hwptr_log = log;
- } else {
- if (xrun_debug(substream, XRUN_DEBUG_LOGONCE) && log->hit)
- return;
- }
- entry = &log->entries[log->idx];
- entry->in_interrupt = in_interrupt;
- entry->jiffies = jiffies;
- entry->pos = pos;
- entry->period_size = runtime->period_size;
- entry->buffer_size = runtime->buffer_size;
- entry->old_hw_ptr = runtime->status->hw_ptr;
- entry->hw_ptr_base = runtime->hw_ptr_base;
- log->idx = (log->idx + 1) % XRUN_LOG_CNT;
-}
-
-static void xrun_log_show(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_hwptr_log *log = substream->runtime->hwptr_log;
- struct hwptr_log_entry *entry;
- char name[16];
- unsigned int idx;
- int cnt;
-
- if (log == NULL)
- return;
- if (xrun_debug(substream, XRUN_DEBUG_LOGONCE) && log->hit)
- return;
- snd_pcm_debug_name(substream, name, sizeof(name));
- for (cnt = 0, idx = log->idx; cnt < XRUN_LOG_CNT; cnt++) {
- entry = &log->entries[idx];
- if (entry->period_size == 0)
- break;
- pr_info("hwptr log: %s: %sj=%lu, pos=%ld/%ld/%ld, "
- "hwptr=%ld/%ld\n",
- name, entry->in_interrupt ? "[Q] " : "",
- entry->jiffies,
- (unsigned long)entry->pos,
- (unsigned long)entry->period_size,
- (unsigned long)entry->buffer_size,
- (unsigned long)entry->old_hw_ptr,
- (unsigned long)entry->hw_ptr_base);
- idx++;
- idx %= XRUN_LOG_CNT;
- }
- log->hit = 1;
-}
-
#else /* ! CONFIG_SND_PCM_XRUN_DEBUG */
#define hw_ptr_error(substream, fmt, args...) do { } while (0)
-#define xrun_log(substream, pos, in_interrupt) do { } while (0)
-#define xrun_log_show(substream) do { } while (0)
#endif
@@ -343,17 +271,15 @@
if (printk_ratelimit()) {
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- xrun_log_show(substream);
pcm_err(substream->pcm,
- "XRUN: %s, pos = %ld, buffer size = %ld, period size = %ld\n",
+ "BUG: %s, pos = %ld, buffer size = %ld, period size = %ld\n",
name, pos, runtime->buffer_size,
runtime->period_size);
}
pos = 0;
}
pos -= pos % runtime->min_align;
- if (xrun_debug(substream, XRUN_DEBUG_LOG))
- xrun_log(substream, pos, in_interrupt);
+ trace_hwptr(substream, pos, in_interrupt);
hw_base = runtime->hw_ptr_base;
new_hw_ptr = hw_base + pos;
if (in_interrupt) {
@@ -388,22 +314,6 @@
delta = new_hw_ptr - old_hw_ptr;
if (delta < 0)
delta += runtime->boundary;
- if (xrun_debug(substream, in_interrupt ?
- XRUN_DEBUG_PERIODUPDATE : XRUN_DEBUG_HWPTRUPDATE)) {
- char name[16];
- snd_pcm_debug_name(substream, name, sizeof(name));
- pcm_dbg(substream->pcm,
- "%s_update: %s: pos=%u/%u/%u, hwptr=%ld/%ld/%ld/%ld\n",
- in_interrupt ? "period" : "hwptr",
- name,
- (unsigned int)pos,
- (unsigned int)runtime->period_size,
- (unsigned int)runtime->buffer_size,
- (unsigned long)delta,
- (unsigned long)old_hw_ptr,
- (unsigned long)new_hw_ptr,
- (unsigned long)runtime->hw_ptr_base);
- }
if (runtime->no_period_wakeup) {
snd_pcm_sframes_t xrun_threshold;
@@ -431,13 +341,10 @@
/* something must be really wrong */
if (delta >= runtime->buffer_size + runtime->period_size) {
- hw_ptr_error(substream,
- "Unexpected hw_pointer value %s"
- "(stream=%i, pos=%ld, new_hw_ptr=%ld, "
- "old_hw_ptr=%ld)\n",
- in_interrupt ? "[Q] " : "[P]",
- substream->stream, (long)pos,
- (long)new_hw_ptr, (long)old_hw_ptr);
+ hw_ptr_error(substream, in_interrupt, "Unexpected hw_ptr",
+ "(stream=%i, pos=%ld, new_hw_ptr=%ld, old_hw_ptr=%ld)\n",
+ substream->stream, (long)pos,
+ (long)new_hw_ptr, (long)old_hw_ptr);
return 0;
}
@@ -474,11 +381,8 @@
delta--;
}
/* align hw_base to buffer_size */
- hw_ptr_error(substream,
- "hw_ptr skipping! %s"
- "(pos=%ld, delta=%ld, period=%ld, "
- "jdelta=%lu/%lu/%lu, hw_ptr=%ld/%ld)\n",
- in_interrupt ? "[Q] " : "",
+ hw_ptr_error(substream, in_interrupt, "hw_ptr skipping",
+ "(pos=%ld, delta=%ld, period=%ld, jdelta=%lu/%lu/%lu, hw_ptr=%ld/%ld)\n",
(long)pos, (long)hdelta,
(long)runtime->period_size, jdelta,
((hdelta * HZ) / runtime->rate), hw_base,
@@ -490,11 +394,9 @@
}
no_jiffies_check:
if (delta > runtime->period_size + runtime->period_size / 2) {
- hw_ptr_error(substream,
- "Lost interrupts? %s"
- "(stream=%i, delta=%ld, new_hw_ptr=%ld, "
- "old_hw_ptr=%ld)\n",
- in_interrupt ? "[Q] " : "",
+ hw_ptr_error(substream, in_interrupt,
+ "Lost interrupts?",
+ "(stream=%i, delta=%ld, new_hw_ptr=%ld, old_hw_ptr=%ld)\n",
substream->stream, (long)delta,
(long)new_hw_ptr,
(long)old_hw_ptr);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 166d59c..095d957 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -35,9 +35,6 @@
#include <sound/timer.h>
#include <sound/minors.h>
#include <asm/io.h>
-#if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
-#include <dma-coherence.h>
-#endif
/*
* Compatibility
@@ -77,6 +74,14 @@
static DEFINE_RWLOCK(snd_pcm_link_rwlock);
static DECLARE_RWSEM(snd_pcm_link_rwsem);
+/**
+ * snd_pcm_stream_lock - Lock the PCM stream
+ * @substream: PCM substream
+ *
+ * This locks the PCM stream's spinlock or mutex depending on the nonatomic
+ * flag of the given substream. This also takes the global link rw lock
+ * (or rw sem), too, for avoiding the race with linked streams.
+ */
void snd_pcm_stream_lock(struct snd_pcm_substream *substream)
{
if (substream->pcm->nonatomic) {
@@ -89,6 +94,12 @@
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_lock);
+/**
+ * snd_pcm_stream_lock - Unlock the PCM stream
+ * @substream: PCM substream
+ *
+ * This unlocks the PCM stream that has been locked via snd_pcm_stream_lock().
+ */
void snd_pcm_stream_unlock(struct snd_pcm_substream *substream)
{
if (substream->pcm->nonatomic) {
@@ -101,6 +112,14 @@
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock);
+/**
+ * snd_pcm_stream_lock_irq - Lock the PCM stream
+ * @substream: PCM substream
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock() and disables the local
+ * IRQ (only when nonatomic is false). In nonatomic case, this is identical
+ * as snd_pcm_stream_lock().
+ */
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream)
{
if (!substream->pcm->nonatomic)
@@ -109,6 +128,12 @@
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_lock_irq);
+/**
+ * snd_pcm_stream_unlock_irq - Unlock the PCM stream
+ * @substream: PCM substream
+ *
+ * This is a counter-part of snd_pcm_stream_lock_irq().
+ */
void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream)
{
snd_pcm_stream_unlock(substream);
@@ -127,6 +152,13 @@
}
EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave);
+/**
+ * snd_pcm_stream_unlock_irqrestore - Unlock the PCM stream
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This is a counter-part of snd_pcm_stream_lock_irqsave().
+ */
void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
unsigned long flags)
{
@@ -195,6 +227,21 @@
return err;
}
+static bool hw_support_mmap(struct snd_pcm_substream *substream)
+{
+ if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP))
+ return false;
+ /* check architectures that return -EINVAL from dma_mmap_coherent() */
+ /* FIXME: this should be some global flag */
+#if defined(CONFIG_C6X) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) ||\
+ defined(CONFIG_PARISC) || defined(CONFIG_XTENSA)
+ if (!substream->ops->mmap &&
+ substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
+ return false;
+#endif
+ return true;
+}
+
#undef RULES_DEBUG
#ifdef RULES_DEBUG
@@ -372,8 +419,12 @@
}
hw = &substream->runtime->hw;
- if (!params->info)
+ if (!params->info) {
params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
+ if (!hw_support_mmap(substream))
+ params->info &= ~(SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID);
+ }
if (!params->fifo_size) {
m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
@@ -849,27 +900,6 @@
return res;
}
-/* call in mutex-protected context */
-static int snd_pcm_action_mutex(struct action_ops *ops,
- struct snd_pcm_substream *substream,
- int state)
-{
- int res;
-
- if (snd_pcm_stream_linked(substream)) {
- if (!mutex_trylock(&substream->group->mutex)) {
- mutex_unlock(&substream->self_group.mutex);
- mutex_lock(&substream->group->mutex);
- mutex_lock(&substream->self_group.mutex);
- }
- res = snd_pcm_action_group(ops, substream, state, 1);
- mutex_unlock(&substream->group->mutex);
- } else {
- res = snd_pcm_action_single(ops, substream, state);
- }
- return res;
-}
-
/*
* Note: call with stream lock
*/
@@ -879,10 +909,18 @@
{
int res;
- if (substream->pcm->nonatomic)
- return snd_pcm_action_mutex(ops, substream, state);
+ if (!snd_pcm_stream_linked(substream))
+ return snd_pcm_action_single(ops, substream, state);
- if (snd_pcm_stream_linked(substream)) {
+ if (substream->pcm->nonatomic) {
+ if (!mutex_trylock(&substream->group->mutex)) {
+ mutex_unlock(&substream->self_group.mutex);
+ mutex_lock(&substream->group->mutex);
+ mutex_lock(&substream->self_group.mutex);
+ }
+ res = snd_pcm_action_group(ops, substream, state, 1);
+ mutex_unlock(&substream->group->mutex);
+ } else {
if (!spin_trylock(&substream->group->lock)) {
spin_unlock(&substream->self_group.lock);
spin_lock(&substream->group->lock);
@@ -890,34 +928,10 @@
}
res = snd_pcm_action_group(ops, substream, state, 1);
spin_unlock(&substream->group->lock);
- } else {
- res = snd_pcm_action_single(ops, substream, state);
}
return res;
}
-static int snd_pcm_action_lock_mutex(struct action_ops *ops,
- struct snd_pcm_substream *substream,
- int state)
-{
- int res;
-
- down_read(&snd_pcm_link_rwsem);
- if (snd_pcm_stream_linked(substream)) {
- mutex_lock(&substream->group->mutex);
- mutex_lock(&substream->self_group.mutex);
- res = snd_pcm_action_group(ops, substream, state, 1);
- mutex_unlock(&substream->self_group.mutex);
- mutex_unlock(&substream->group->mutex);
- } else {
- mutex_lock(&substream->self_group.mutex);
- res = snd_pcm_action_single(ops, substream, state);
- mutex_unlock(&substream->self_group.mutex);
- }
- up_read(&snd_pcm_link_rwsem);
- return res;
-}
-
/*
* Note: don't use any locks before
*/
@@ -927,22 +941,9 @@
{
int res;
- if (substream->pcm->nonatomic)
- return snd_pcm_action_lock_mutex(ops, substream, state);
-
- read_lock_irq(&snd_pcm_link_rwlock);
- if (snd_pcm_stream_linked(substream)) {
- spin_lock(&substream->group->lock);
- spin_lock(&substream->self_group.lock);
- res = snd_pcm_action_group(ops, substream, state, 1);
- spin_unlock(&substream->self_group.lock);
- spin_unlock(&substream->group->lock);
- } else {
- spin_lock(&substream->self_group.lock);
- res = snd_pcm_action_single(ops, substream, state);
- spin_unlock(&substream->self_group.lock);
- }
- read_unlock_irq(&snd_pcm_link_rwlock);
+ snd_pcm_stream_lock_irq(substream);
+ res = snd_pcm_action(ops, substream, state);
+ snd_pcm_stream_unlock_irq(substream);
return res;
}
@@ -1051,10 +1052,10 @@
struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state != state) {
snd_pcm_trigger_tstamp(substream);
+ runtime->status->state = state;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP,
&runtime->trigger_tstamp);
- runtime->status->state = state;
}
wake_up(&runtime->sleep);
wake_up(&runtime->tsleep);
@@ -1097,6 +1098,28 @@
SNDRV_PCM_STATE_SETUP);
}
+/**
+ * snd_pcm_stop_xrun - stop the running streams as XRUN
+ * @substream: the PCM substream instance
+ *
+ * This stops the given running substream (and all linked substreams) as XRUN.
+ * Unlike snd_pcm_stop(), this function takes the substream lock by itself.
+ *
+ * Return: Zero if successful, or a negative error code.
+ */
+int snd_pcm_stop_xrun(struct snd_pcm_substream *substream)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ snd_pcm_stream_lock_irqsave(substream, flags);
+ if (snd_pcm_running(substream))
+ ret = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(substream, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_pcm_stop_xrun);
+
/*
* pause callbacks
*/
@@ -1203,11 +1226,11 @@
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
+ runtime->status->suspended_state = runtime->status->state;
+ runtime->status->state = SNDRV_PCM_STATE_SUSPENDED;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND,
&runtime->trigger_tstamp);
- runtime->status->suspended_state = runtime->status->state;
- runtime->status->state = SNDRV_PCM_STATE_SUSPENDED;
wake_up(&runtime->sleep);
wake_up(&runtime->tsleep);
}
@@ -1310,10 +1333,10 @@
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
+ runtime->status->state = runtime->status->suspended_state;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME,
&runtime->trigger_tstamp);
- runtime->status->state = runtime->status->suspended_state;
}
static struct action_ops snd_pcm_action_resume = {
@@ -2070,7 +2093,7 @@
mask |= 1 << SNDRV_PCM_ACCESS_RW_INTERLEAVED;
if (hw->info & SNDRV_PCM_INFO_NONINTERLEAVED)
mask |= 1 << SNDRV_PCM_ACCESS_RW_NONINTERLEAVED;
- if (hw->info & SNDRV_PCM_INFO_MMAP) {
+ if (hw_support_mmap(substream)) {
if (hw->info & SNDRV_PCM_INFO_INTERLEAVED)
mask |= 1 << SNDRV_PCM_ACCESS_MMAP_INTERLEAVED;
if (hw->info & SNDRV_PCM_INFO_NONINTERLEAVED)
@@ -3249,20 +3272,6 @@
snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
{
void *vaddr = substream->runtime->dma_area + ofs;
-#if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
- return virt_to_page(CAC_ADDR(vaddr));
-#endif
-#if defined(CONFIG_PPC32) && defined(CONFIG_NOT_COHERENT_CACHE)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV) {
- dma_addr_t addr = substream->runtime->dma_addr + ofs;
- addr -= get_dma_offset(substream->dma_buffer.dev.dev);
- /* assume dma_handle set via pfn_to_phys() in
- * mm/dma-noncoherent.c
- */
- return pfn_to_page(addr >> PAGE_SHIFT);
- }
-#endif
return virt_to_page(vaddr);
}
@@ -3307,16 +3316,18 @@
.fault = snd_pcm_mmap_data_fault,
};
-#ifndef ARCH_HAS_DMA_MMAP_COHERENT
-/* This should be defined / handled globally! */
-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-#define ARCH_HAS_DMA_MMAP_COHERENT
-#endif
-#endif
-
/*
* mmap the DMA buffer on RAM
*/
+
+/**
+ * snd_pcm_lib_default_mmap - Default PCM data mmap function
+ * @substream: PCM substream
+ * @area: VMA
+ *
+ * This is the default mmap handler for PCM data. When mmap pcm_ops is NULL,
+ * this function is invoked implicitly.
+ */
int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *area)
{
@@ -3329,7 +3340,7 @@
area->vm_end - area->vm_start, area->vm_page_prot);
}
#endif /* CONFIG_GENERIC_ALLOCATOR */
-#ifdef ARCH_HAS_DMA_MMAP_COHERENT
+#ifndef CONFIG_X86 /* for avoiding warnings arch/x86/mm/pat.c */
if (!substream->ops->page &&
substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
return dma_mmap_coherent(substream->dma_buffer.dev.dev,
@@ -3337,11 +3348,7 @@
substream->runtime->dma_area,
substream->runtime->dma_addr,
area->vm_end - area->vm_start);
-#elif defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV &&
- !plat_device_is_coherent(substream->dma_buffer.dev.dev))
- area->vm_page_prot = pgprot_noncached(area->vm_page_prot);
-#endif /* ARCH_HAS_DMA_MMAP_COHERENT */
+#endif /* CONFIG_X86 */
/* mmap with fault handler */
area->vm_ops = &snd_pcm_vm_ops_data_fault;
return 0;
@@ -3352,6 +3359,15 @@
* mmap the DMA buffer on I/O memory area
*/
#if SNDRV_PCM_INFO_MMAP_IOMEM
+/**
+ * snd_pcm_lib_mmap_iomem - Default PCM data mmap function for I/O mem
+ * @substream: PCM substream
+ * @area: VMA
+ *
+ * When your hardware uses the iomapped pages as the hardware buffer and
+ * wants to mmap it, pass this function as mmap pcm_ops. Note that this
+ * is supposed to work only on limited architectures.
+ */
int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
struct vm_area_struct *area)
{
diff --git a/sound/core/pcm_trace.h b/sound/core/pcm_trace.h
new file mode 100644
index 0000000..b63b654
--- /dev/null
+++ b/sound/core/pcm_trace.h
@@ -0,0 +1,110 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM snd_pcm
+#define TRACE_INCLUDE_FILE pcm_trace
+
+#if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _PCM_TRACE_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(hwptr,
+ TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
+ TP_ARGS(substream, pos, irq),
+ TP_STRUCT__entry(
+ __field( bool, in_interrupt )
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( snd_pcm_uframes_t, pos )
+ __field( snd_pcm_uframes_t, period_size )
+ __field( snd_pcm_uframes_t, buffer_size )
+ __field( snd_pcm_uframes_t, old_hw_ptr )
+ __field( snd_pcm_uframes_t, hw_ptr_base )
+ ),
+ TP_fast_assign(
+ __entry->in_interrupt = (irq);
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->pos = (pos);
+ __entry->period_size = (substream)->runtime->period_size;
+ __entry->buffer_size = (substream)->runtime->buffer_size;
+ __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
+ __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number,
+ __entry->in_interrupt ? "IRQ" : "POS",
+ (unsigned long)__entry->pos,
+ (unsigned long)__entry->old_hw_ptr,
+ (unsigned long)__entry->hw_ptr_base,
+ (unsigned long)__entry->period_size,
+ (unsigned long)__entry->buffer_size)
+);
+
+TRACE_EVENT(xrun,
+ TP_PROTO(struct snd_pcm_substream *substream),
+ TP_ARGS(substream),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( snd_pcm_uframes_t, period_size )
+ __field( snd_pcm_uframes_t, buffer_size )
+ __field( snd_pcm_uframes_t, old_hw_ptr )
+ __field( snd_pcm_uframes_t, hw_ptr_base )
+ ),
+ TP_fast_assign(
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->period_size = (substream)->runtime->period_size;
+ __entry->buffer_size = (substream)->runtime->buffer_size;
+ __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
+ __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number,
+ (unsigned long)__entry->old_hw_ptr,
+ (unsigned long)__entry->hw_ptr_base,
+ (unsigned long)__entry->period_size,
+ (unsigned long)__entry->buffer_size)
+);
+
+TRACE_EVENT(hw_ptr_error,
+ TP_PROTO(struct snd_pcm_substream *substream, const char *why),
+ TP_ARGS(substream, why),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( const char *, reason )
+ ),
+ TP_fast_assign(
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->reason = (why);
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: ERROR: %s",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number, __entry->reason)
+);
+
+#endif /* _PCM_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index b9184d2..b0e32e1 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -403,14 +403,11 @@
{
struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private;
- if (dp->timer)
- snd_seq_oss_timer_delete(dp->timer);
+ snd_seq_oss_timer_delete(dp->timer);
- if (dp->writeq)
- snd_seq_oss_writeq_delete(dp->writeq);
+ snd_seq_oss_writeq_delete(dp->writeq);
- if (dp->readq)
- snd_seq_oss_readq_delete(dp->readq);
+ snd_seq_oss_readq_delete(dp->readq);
kfree(dp);
}
diff --git a/sound/core/seq/seq.c b/sound/core/seq/seq.c
index 7121105..7e0aabb 100644
--- a/sound/core/seq/seq.c
+++ b/sound/core/seq/seq.c
@@ -86,7 +86,6 @@
{
int err;
- snd_seq_autoload_lock();
if ((err = client_init_data()) < 0)
goto error;
@@ -110,8 +109,8 @@
if ((err = snd_seq_system_client_init()) < 0)
goto error;
+ snd_seq_autoload_init();
error:
- snd_seq_autoload_unlock();
return err;
}
@@ -131,6 +130,8 @@
/* release event memory */
snd_sequencer_memory_done();
+
+ snd_seq_autoload_exit();
}
module_init(alsa_seq_init)
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index 91a786a..0631bda 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -56,6 +56,7 @@
#define DRIVER_LOADED (1<<0)
#define DRIVER_REQUESTED (1<<1)
#define DRIVER_LOCKED (1<<2)
+#define DRIVER_REQUESTING (1<<3)
struct ops_list {
char id[ID_LEN]; /* driver id */
@@ -127,42 +128,82 @@
#ifdef CONFIG_MODULES
/* avoid auto-loading during module_init() */
-static int snd_seq_in_init;
+static atomic_t snd_seq_in_init = ATOMIC_INIT(1); /* blocked as default */
void snd_seq_autoload_lock(void)
{
- snd_seq_in_init++;
+ atomic_inc(&snd_seq_in_init);
}
void snd_seq_autoload_unlock(void)
{
- snd_seq_in_init--;
+ atomic_dec(&snd_seq_in_init);
}
+
+static void autoload_drivers(void)
+{
+ /* avoid reentrance */
+ if (atomic_inc_return(&snd_seq_in_init) == 1) {
+ struct ops_list *ops;
+
+ mutex_lock(&ops_mutex);
+ list_for_each_entry(ops, &opslist, list) {
+ if ((ops->driver & DRIVER_REQUESTING) &&
+ !(ops->driver & DRIVER_REQUESTED)) {
+ ops->used++;
+ mutex_unlock(&ops_mutex);
+ ops->driver |= DRIVER_REQUESTED;
+ request_module("snd-%s", ops->id);
+ mutex_lock(&ops_mutex);
+ ops->used--;
+ }
+ }
+ mutex_unlock(&ops_mutex);
+ }
+ atomic_dec(&snd_seq_in_init);
+}
+
+static void call_autoload(struct work_struct *work)
+{
+ autoload_drivers();
+}
+
+static DECLARE_WORK(autoload_work, call_autoload);
+
+static void try_autoload(struct ops_list *ops)
+{
+ if (!ops->driver) {
+ ops->driver |= DRIVER_REQUESTING;
+ schedule_work(&autoload_work);
+ }
+}
+
+static void queue_autoload_drivers(void)
+{
+ struct ops_list *ops;
+
+ mutex_lock(&ops_mutex);
+ list_for_each_entry(ops, &opslist, list)
+ try_autoload(ops);
+ mutex_unlock(&ops_mutex);
+}
+
+void snd_seq_autoload_init(void)
+{
+ atomic_dec(&snd_seq_in_init);
+#ifdef CONFIG_SND_SEQUENCER_MODULE
+ /* initial autoload only when snd-seq is a module */
+ queue_autoload_drivers();
+#endif
+}
+#else
+#define try_autoload(ops) /* NOP */
#endif
void snd_seq_device_load_drivers(void)
{
#ifdef CONFIG_MODULES
- struct ops_list *ops;
-
- /* Calling request_module during module_init()
- * may cause blocking.
- */
- if (snd_seq_in_init)
- return;
-
- mutex_lock(&ops_mutex);
- list_for_each_entry(ops, &opslist, list) {
- if (! (ops->driver & DRIVER_LOADED) &&
- ! (ops->driver & DRIVER_REQUESTED)) {
- ops->used++;
- mutex_unlock(&ops_mutex);
- ops->driver |= DRIVER_REQUESTED;
- request_module("snd-%s", ops->id);
- mutex_lock(&ops_mutex);
- ops->used--;
- }
- }
- mutex_unlock(&ops_mutex);
+ queue_autoload_drivers();
+ flush_work(&autoload_work);
#endif
}
@@ -214,13 +255,14 @@
ops->num_devices++;
mutex_unlock(&ops->reg_mutex);
- unlock_driver(ops);
-
if ((err = snd_device_new(card, SNDRV_DEV_SEQUENCER, dev, &dops)) < 0) {
snd_seq_device_free(dev);
return err;
}
+ try_autoload(ops);
+ unlock_driver(ops);
+
if (result)
*result = dev;
@@ -318,16 +360,12 @@
entry->init_device == NULL || entry->free_device == NULL)
return -EINVAL;
- snd_seq_autoload_lock();
ops = find_driver(id, 1);
- if (ops == NULL) {
- snd_seq_autoload_unlock();
+ if (ops == NULL)
return -ENOMEM;
- }
if (ops->driver & DRIVER_LOADED) {
pr_warn("ALSA: seq: driver_register: driver '%s' already exists\n", id);
unlock_driver(ops);
- snd_seq_autoload_unlock();
return -EBUSY;
}
@@ -344,7 +382,6 @@
mutex_unlock(&ops->reg_mutex);
unlock_driver(ops);
- snd_seq_autoload_unlock();
return 0;
}
@@ -554,6 +591,9 @@
static void __exit alsa_seq_device_exit(void)
{
+#ifdef CONFIG_MODULES
+ cancel_work_sync(&autoload_work);
+#endif
remove_drivers();
#ifdef CONFIG_PROC_FS
snd_info_free_entry(info_entry);
@@ -570,6 +610,7 @@
EXPORT_SYMBOL(snd_seq_device_register_driver);
EXPORT_SYMBOL(snd_seq_device_unregister_driver);
#ifdef CONFIG_MODULES
+EXPORT_SYMBOL(snd_seq_autoload_init);
EXPORT_SYMBOL(snd_seq_autoload_lock);
EXPORT_SYMBOL(snd_seq_autoload_unlock);
#endif
diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c
index 0a41850..84fffab 100644
--- a/sound/core/sgbuf.c
+++ b/sound/core/sgbuf.c
@@ -39,8 +39,7 @@
if (! sgbuf)
return -EINVAL;
- if (dmab->area)
- vunmap(dmab->area);
+ vunmap(dmab->area);
dmab->area = NULL;
tmpb.dev.type = SNDRV_DMA_TYPE_DEV;
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 38ad1a0..f133306 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -355,8 +355,13 @@
EXPORT_SYMBOL(snd_unregister_device);
-/* get the assigned device to the given type and device number;
- * the caller needs to release it via put_device() after using it
+/**
+ * snd_get_device - get the assigned device to the given type and device number
+ * @type: the device type, SNDRV_DEVICE_TYPE_XXX
+ * @card:the card instance
+ * @dev: the device index
+ *
+ * The caller needs to release it via put_device() after using it.
*/
struct device *snd_get_device(int type, struct snd_card *card, int dev)
{
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index f5fd448..0388fbb 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -604,21 +604,11 @@
static int snd_mts64_ctl_smpte_fps_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = { "24",
- "25",
- "29.97",
- "30D",
- "30" };
+ static const char * const texts[5] = {
+ "24", "25", "29.97", "30D", "30"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_mts64_ctl_smpte_fps_get(struct snd_kcontrol *kctl,
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index b17872429..d28d870 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -99,30 +99,33 @@
if (midi_devs[dev] > MAX_MIDI_DEVICES) {
snd_printk(KERN_WARNING
- "too much midi devices for virmidi %d: "
- "force to use %d\n", dev, MAX_MIDI_DEVICES);
+ "too much midi devices for virmidi %d: force to use %d\n",
+ dev, MAX_MIDI_DEVICES);
midi_devs[dev] = MAX_MIDI_DEVICES;
}
for (idx = 0; idx < midi_devs[dev]; idx++) {
struct snd_rawmidi *rmidi;
struct snd_virmidi_dev *rdev;
- if ((err = snd_virmidi_new(card, idx, &rmidi)) < 0)
+
+ err = snd_virmidi_new(card, idx, &rmidi);
+ if (err < 0)
goto __nodev;
rdev = rmidi->private_data;
vmidi->midi[idx] = rmidi;
strcpy(rmidi->name, "Virtual Raw MIDI");
rdev->seq_mode = SNDRV_VIRMIDI_SEQ_DISPATCH;
}
-
+
strcpy(card->driver, "VirMIDI");
strcpy(card->shortname, "VirMIDI");
sprintf(card->longname, "Virtual MIDI Card %i", dev + 1);
- if ((err = snd_card_register(card)) == 0) {
+ err = snd_card_register(card);
+ if (!err) {
platform_set_drvdata(devptr, card);
return 0;
}
- __nodev:
+__nodev:
snd_card_free(card);
return err;
}
@@ -157,13 +160,15 @@
{
int i, cards, err;
- if ((err = platform_driver_register(&snd_virmidi_driver)) < 0)
+ err = platform_driver_register(&snd_virmidi_driver);
+ if (err < 0)
return err;
cards = 0;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
- if (! enable[i])
+
+ if (!enable[i])
continue;
device = platform_device_register_simple(SND_VIRMIDI_DRIVER,
i, NULL, 0);
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index e8cc169..fc05a37 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -416,6 +416,7 @@
/**
* snd_vx_boot_xilinx - boot up the xilinx interface
+ * @chip: VX core instance
* @boot: the boot record to load
*/
int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)
@@ -538,6 +539,8 @@
/**
* snd_vx_irq_handler - interrupt handler
+ * @irq: irq number
+ * @dev: VX core instance
*/
irqreturn_t snd_vx_irq_handler(int irq, void *dev)
{
@@ -649,6 +652,8 @@
/**
* snd_vx_dsp_boot - load the DSP boot
+ * @chip: VX core instance
+ * @boot: firmware data
*/
int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *boot)
{
@@ -669,6 +674,8 @@
/**
* snd_vx_dsp_load - load the DSP image
+ * @chip: VX core instance
+ * @dsp: firmware data
*/
int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)
{
@@ -768,7 +775,10 @@
/**
* snd_vx_create - constructor for struct vx_core
+ * @card: card instance
* @hw: hardware specific record
+ * @ops: VX ops pointer
+ * @extra_size: extra byte size to allocate appending to chip
*
* this function allocates the instance and prepare for the hardware
* initialization.
diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c
index 3b6823f..be9477e 100644
--- a/sound/drivers/vx/vx_mixer.c
+++ b/sound/drivers/vx/vx_mixer.c
@@ -471,30 +471,18 @@
*/
static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts_mic[3] = {
+ static const char * const texts_mic[3] = {
"Digital", "Line", "Mic"
};
- static char *texts_vx2[2] = {
+ static const char * const texts_vx2[2] = {
"Digital", "Analog"
};
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (chip->type >= VX_TYPE_VXPOCKET) {
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts_mic[uinfo->value.enumerated.item]);
- } else {
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts_vx2[uinfo->value.enumerated.item]);
- }
- return 0;
+ if (chip->type >= VX_TYPE_VXPOCKET)
+ return snd_ctl_enum_info(uinfo, 1, 3, texts_mic);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 2, texts_vx2);
}
static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -539,18 +527,11 @@
*/
static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Auto", "Internal", "External"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 46dff64..2a5b9a6 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -13,12 +13,12 @@
select SND_RAWMIDI
config SND_DICE
- tristate "DICE-based DACs (EXPERIMENTAL)"
+ tristate "DICE-based DACs support"
select SND_HWDEP
select SND_FIREWIRE_LIB
help
Say Y here to include support for many DACs based on the DICE
- chip family (DICE-II/Jr/Mini) from TC Applied Technologies.
+ chip family (DICE-II/Jr/Mini) which TC Applied Technologies produces.
At the moment, this driver supports playback only. If you
want to use devices that support capturing, use FFADO instead.
@@ -26,15 +26,17 @@
To compile this driver as a module, choose M here: the module
will be called snd-dice.
-config SND_FIREWIRE_SPEAKERS
- tristate "FireWire speakers"
+config SND_OXFW
+ tristate "Oxford Semiconductor FW970/971 chipset support"
select SND_FIREWIRE_LIB
help
- Say Y here to include support for the Griffin FireWave Surround
- and the LaCie FireWire Speakers.
+ Say Y here to include support for FireWire devices based on
+ Oxford Semiconductor FW970/971 chipset.
+ * Griffin Firewave
+ * LaCie Firewire Speakers
To compile this driver as a module, choose M here: the module
- will be called snd-firewire-speakers.
+ will be called snd-oxfw.
config SND_ISIGHT
tristate "Apple iSight microphone"
diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile
index fad8d49..8b37f08 100644
--- a/sound/firewire/Makefile
+++ b/sound/firewire/Makefile
@@ -1,13 +1,12 @@
snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
fcp.o cmp.o amdtp.o
-snd-dice-objs := dice.o
-snd-firewire-speakers-objs := speakers.o
+snd-oxfw-objs := oxfw.o
snd-isight-objs := isight.o
snd-scs1x-objs := scs1x.o
obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
-obj-$(CONFIG_SND_DICE) += snd-dice.o
-obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
+obj-$(CONFIG_SND_DICE) += dice/
+obj-$(CONFIG_SND_OXFW) += oxfw/
obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o
obj-$(CONFIG_SND_FIREWORKS) += fireworks/
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 95fc2eaf..3badc70 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -1006,11 +1006,7 @@
struct snd_pcm_substream *pcm;
pcm = ACCESS_ONCE(s->pcm);
- if (pcm) {
- snd_pcm_stream_lock_irq(pcm);
- if (snd_pcm_running(pcm))
- snd_pcm_stop(pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irq(pcm);
- }
+ if (pcm)
+ snd_pcm_stop_xrun(pcm);
}
EXPORT_SYMBOL(amdtp_stream_pcm_abort);
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h
index 4823c08..e6e8926 100644
--- a/sound/firewire/amdtp.h
+++ b/sound/firewire/amdtp.h
@@ -23,7 +23,7 @@
* corresponds to the end of event in the packet. Out of IEC 61883.
* @CIP_WRONG_DBS: Only for in-stream. The value of dbs is wrong in in-packets.
* The value of data_block_quadlets is used instead of reported value.
- * @SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is
+ * @CIP_SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is
* skipped for detecting discontinuity.
* @CIP_SKIP_INIT_DBC_CHECK: Only for in-stream. The value of dbc in first
* packet is not continuous from an initial value.
@@ -43,7 +43,27 @@
};
/**
- * enum cip_sfc - a stream's sample rate
+ * enum cip_sfc - supported Sampling Frequency Codes (SFCs)
+ * @CIP_SFC_32000: 32,000 data blocks
+ * @CIP_SFC_44100: 44,100 data blocks
+ * @CIP_SFC_48000: 48,000 data blocks
+ * @CIP_SFC_88200: 88,200 data blocks
+ * @CIP_SFC_96000: 96,000 data blocks
+ * @CIP_SFC_176400: 176,400 data blocks
+ * @CIP_SFC_192000: 192,000 data blocks
+ * @CIP_SFC_COUNT: the number of supported SFCs
+ *
+ * These values are used to show nominal Sampling Frequency Code in
+ * Format Dependent Field (FDF) of AMDTP packet header. In IEC 61883-6:2002,
+ * this code means the number of events per second. Actually the code
+ * represents the number of data blocks transferred per second in an AMDTP
+ * stream.
+ *
+ * In IEC 61883-6:2005, some extensions were added to support more types of
+ * data such as 'One Bit LInear Audio', therefore the meaning of SFC became
+ * different depending on the types.
+ *
+ * Currently our implementation is compatible with IEC 61883-6:2002.
*/
enum cip_sfc {
CIP_SFC_32000 = 0,
diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
index e13eef9..dfbcd23 100644
--- a/sound/firewire/bebob/bebob.h
+++ b/sound/firewire/bebob/bebob.h
@@ -52,7 +52,7 @@
#define SND_BEBOB_CLOCK_INTERNAL "Internal"
struct snd_bebob_clock_spec {
unsigned int num;
- char *const *labels;
+ const char *const *labels;
int (*get)(struct snd_bebob *bebob, unsigned int *id);
};
struct snd_bebob_rate_spec {
@@ -61,7 +61,7 @@
};
struct snd_bebob_meter_spec {
unsigned int num;
- char *const *labels;
+ const char *const *labels;
int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size);
};
struct snd_bebob_spec {
diff --git a/sound/firewire/bebob/bebob_focusrite.c b/sound/firewire/bebob/bebob_focusrite.c
index 3b052ed..fc67c1b 100644
--- a/sound/firewire/bebob/bebob_focusrite.c
+++ b/sound/firewire/bebob/bebob_focusrite.c
@@ -103,10 +103,10 @@
&data, sizeof(__be32), 0);
}
-static char *const saffirepro_10_clk_src_labels[] = {
+static const char *const saffirepro_10_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock"
};
-static char *const saffirepro_26_clk_src_labels[] = {
+static const char *const saffirepro_26_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
};
/* Value maps between registers and labels for SaffirePro 10/26. */
@@ -195,7 +195,7 @@
}
struct snd_bebob_spec saffire_le_spec;
-static char *const saffire_both_clk_src_labels[] = {
+static const char *const saffire_both_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF"
};
static int
@@ -210,12 +210,12 @@
return err;
};
-static char *const saffire_le_meter_labels[] = {
+static const char *const saffire_le_meter_labels[] = {
ANA_IN, ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
STM_IN, STM_IN
};
-static char *const saffire_meter_labels[] = {
+static const char *const saffire_meter_labels[] = {
ANA_IN, ANA_IN,
STM_IN, STM_IN, STM_IN, STM_IN, STM_IN,
};
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index 70faa3a..a422aaa 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -340,7 +340,7 @@
}
/* Clock source control for special firmware */
-static char *const special_clk_labels[] = {
+static const char *const special_clk_labels[] = {
SND_BEBOB_CLOCK_INTERNAL " with Digital Mute", "Digital",
"Word Clock", SND_BEBOB_CLOCK_INTERNAL};
static int special_clk_get(struct snd_bebob *bebob, unsigned int *id)
@@ -352,17 +352,8 @@
static int special_clk_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_clk_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_clk_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1, ARRAY_SIZE(special_clk_labels),
+ special_clk_labels);
}
static int special_clk_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
@@ -438,23 +429,15 @@
};
/* Digital input interface control for special firmware */
-static char *const special_dig_in_iface_labels[] = {
+static const char *const special_dig_in_iface_labels[] = {
"S/PDIF Optical", "S/PDIF Coaxial", "ADAT Optical"
};
static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_dig_in_iface_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_dig_in_iface_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1,
+ ARRAY_SIZE(special_dig_in_iface_labels),
+ special_dig_in_iface_labels);
}
static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
@@ -539,23 +522,15 @@
};
/* Digital output interface control for special firmware */
-static char *const special_dig_out_iface_labels[] = {
+static const char *const special_dig_out_iface_labels[] = {
"S/PDIF Optical and Coaxial", "ADAT Optical"
};
static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_dig_out_iface_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_dig_out_iface_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1,
+ ARRAY_SIZE(special_dig_out_iface_labels),
+ special_dig_out_iface_labels);
}
static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
@@ -631,7 +606,7 @@
}
/* Hardware metering for special firmware */
-static char *const special_meter_labels[] = {
+static const char *const special_meter_labels[] = {
ANA_IN, ANA_IN, ANA_IN, ANA_IN,
SPDIF_IN,
ADAT_IN, ADAT_IN, ADAT_IN, ADAT_IN,
@@ -671,30 +646,30 @@
}
/* last 4 bytes are omitted because it's clock info. */
-static char *const fw410_meter_labels[] = {
+static const char *const fw410_meter_labels[] = {
ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, DIG_OUT,
HP_OUT
};
-static char *const audiophile_meter_labels[] = {
+static const char *const audiophile_meter_labels[] = {
ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, DIG_OUT,
HP_OUT, AUX_OUT,
};
-static char *const solo_meter_labels[] = {
+static const char *const solo_meter_labels[] = {
ANA_IN, DIG_IN,
STRM_IN, STRM_IN,
ANA_OUT, DIG_OUT
};
/* no clock info */
-static char *const ozonic_meter_labels[] = {
+static const char *const ozonic_meter_labels[] = {
ANA_IN, ANA_IN,
STRM_IN, STRM_IN,
ANA_OUT, ANA_OUT
};
/* TODO: need testers. these positions are based on authour's assumption */
-static char *const nrv10_meter_labels[] = {
+static const char *const nrv10_meter_labels[] = {
ANA_IN, ANA_IN, ANA_IN, ANA_IN,
DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c
index 9940611..ad63500 100644
--- a/sound/firewire/bebob/bebob_terratec.c
+++ b/sound/firewire/bebob/bebob_terratec.c
@@ -8,7 +8,7 @@
#include "./bebob.h"
-static char *const phase88_rack_clk_src_labels[] = {
+static const char *const phase88_rack_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock"
};
static int
@@ -34,7 +34,7 @@
return err;
}
-static char *const phase24_series_clk_src_labels[] = {
+static const char *const phase24_series_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "Digital In"
};
static int
diff --git a/sound/firewire/bebob/bebob_yamaha.c b/sound/firewire/bebob/bebob_yamaha.c
index 9b7e798..ef1fe38 100644
--- a/sound/firewire/bebob/bebob_yamaha.c
+++ b/sound/firewire/bebob/bebob_yamaha.c
@@ -28,7 +28,7 @@
* reccomend users to close ffado-mixer at 192.0kHz if mixer is needless.
*/
-static char *const clk_src_labels[] = {SND_BEBOB_CLOCK_INTERNAL, "SPDIF"};
+static const char *const clk_src_labels[] = {SND_BEBOB_CLOCK_INTERNAL, "SPDIF"};
static int
clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
diff --git a/sound/firewire/cmp.c b/sound/firewire/cmp.c
index ba8df5a..ae3bc19 100644
--- a/sound/firewire/cmp.c
+++ b/sound/firewire/cmp.c
@@ -114,6 +114,7 @@
* cmp_connection_init - initializes a connection manager
* @c: the connection manager to initialize
* @unit: a unit of the target device
+ * @direction: input or output
* @pcr_index: the index of the iPCR/oPCR on the target device
*/
int cmp_connection_init(struct cmp_connection *c,
@@ -154,6 +155,7 @@
/**
* cmp_connection_check_used - check connection is already esablished or not
* @c: the connection manager to be checked
+ * @used: the pointer to store the result of checking the connection
*/
int cmp_connection_check_used(struct cmp_connection *c, bool *used)
{
diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c
deleted file mode 100644
index e3a04d6..0000000
--- a/sound/firewire/dice.c
+++ /dev/null
@@ -1,1511 +0,0 @@
-/*
- * TC Applied Technologies Digital Interface Communications Engine driver
- *
- * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- * Licensed under the terms of the GNU General Public License, version 2.
- */
-
-#include <linux/compat.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/firewire.h>
-#include <linux/firewire-constants.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-#include <sound/control.h>
-#include <sound/core.h>
-#include <sound/firewire.h>
-#include <sound/hwdep.h>
-#include <sound/info.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include "amdtp.h"
-#include "iso-resources.h"
-#include "lib.h"
-#include "dice-interface.h"
-
-
-struct dice {
- struct snd_card *card;
- struct fw_unit *unit;
- spinlock_t lock;
- struct mutex mutex;
- unsigned int global_offset;
- unsigned int rx_offset;
- unsigned int clock_caps;
- unsigned int rx_channels[3];
- unsigned int rx_midi_ports[3];
- struct fw_address_handler notification_handler;
- int owner_generation;
- int dev_lock_count; /* > 0 driver, < 0 userspace */
- bool dev_lock_changed;
- bool global_enabled;
- struct completion clock_accepted;
- wait_queue_head_t hwdep_wait;
- u32 notification_bits;
- struct fw_iso_resources resources;
- struct amdtp_stream stream;
-};
-
-MODULE_DESCRIPTION("DICE driver");
-MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
-MODULE_LICENSE("GPL v2");
-
-static const unsigned int dice_rates[] = {
- /* mode 0 */
- [0] = 32000,
- [1] = 44100,
- [2] = 48000,
- /* mode 1 */
- [3] = 88200,
- [4] = 96000,
- /* mode 2 */
- [5] = 176400,
- [6] = 192000,
-};
-
-static unsigned int rate_to_index(unsigned int rate)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if (dice_rates[i] == rate)
- return i;
-
- return 0;
-}
-
-static unsigned int rate_index_to_mode(unsigned int rate_index)
-{
- return ((int)rate_index - 1) / 2;
-}
-
-static void dice_lock_changed(struct dice *dice)
-{
- dice->dev_lock_changed = true;
- wake_up(&dice->hwdep_wait);
-}
-
-static int dice_try_lock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count < 0) {
- err = -EBUSY;
- goto out;
- }
-
- if (dice->dev_lock_count++ == 0)
- dice_lock_changed(dice);
- err = 0;
-
-out:
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static void dice_unlock(struct dice *dice)
-{
- spin_lock_irq(&dice->lock);
-
- if (WARN_ON(dice->dev_lock_count <= 0))
- goto out;
-
- if (--dice->dev_lock_count == 0)
- dice_lock_changed(dice);
-
-out:
- spin_unlock_irq(&dice->lock);
-}
-
-static inline u64 global_address(struct dice *dice, unsigned int offset)
-{
- return DICE_PRIVATE_SPACE + dice->global_offset + offset;
-}
-
-// TODO: rx index
-static inline u64 rx_address(struct dice *dice, unsigned int offset)
-{
- return DICE_PRIVATE_SPACE + dice->rx_offset + offset;
-}
-
-static int dice_owner_set(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
- int err, errors = 0;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- for (;;) {
- buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
- buffer[1] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
-
- dice->owner_generation = device->generation;
- smp_rmb(); /* node_id vs. generation */
- err = snd_fw_transaction(dice->unit,
- TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8,
- FW_FIXED_GENERATION |
- dice->owner_generation);
-
- if (err == 0) {
- if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
- dev_err(&dice->unit->device,
- "device is already in use\n");
- err = -EBUSY;
- }
- break;
- }
- if (err != -EAGAIN || ++errors >= 3)
- break;
-
- msleep(20);
- }
-
- kfree(buffer);
-
- return err;
-}
-
-static int dice_owner_update(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
- int err;
-
- if (dice->owner_generation == -1)
- return 0;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
- buffer[1] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
-
- dice->owner_generation = device->generation;
- smp_rmb(); /* node_id vs. generation */
- err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8,
- FW_FIXED_GENERATION | dice->owner_generation);
-
- if (err == 0) {
- if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
- dev_err(&dice->unit->device,
- "device is already in use\n");
- err = -EBUSY;
- }
- } else if (err == -EAGAIN) {
- err = 0; /* try again later */
- }
-
- kfree(buffer);
-
- if (err < 0)
- dice->owner_generation = -1;
-
- return err;
-}
-
-static void dice_owner_clear(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return;
-
- buffer[0] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
- buffer[1] = cpu_to_be64(OWNER_NO_OWNER);
- snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8, FW_QUIET |
- FW_FIXED_GENERATION | dice->owner_generation);
-
- kfree(buffer);
-
- dice->owner_generation = -1;
-}
-
-static int dice_enable_set(struct dice *dice)
-{
- __be32 value;
- int err;
-
- value = cpu_to_be32(1);
- err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_ENABLE),
- &value, 4,
- FW_FIXED_GENERATION | dice->owner_generation);
- if (err < 0)
- return err;
-
- dice->global_enabled = true;
-
- return 0;
-}
-
-static void dice_enable_clear(struct dice *dice)
-{
- __be32 value;
-
- if (!dice->global_enabled)
- return;
-
- value = 0;
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_ENABLE),
- &value, 4, FW_QUIET |
- FW_FIXED_GENERATION | dice->owner_generation);
-
- dice->global_enabled = false;
-}
-
-static void dice_notification(struct fw_card *card, struct fw_request *request,
- int tcode, int destination, int source,
- int generation, unsigned long long offset,
- void *data, size_t length, void *callback_data)
-{
- struct dice *dice = callback_data;
- u32 bits;
- unsigned long flags;
-
- if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
- fw_send_response(card, request, RCODE_TYPE_ERROR);
- return;
- }
- if ((offset & 3) != 0) {
- fw_send_response(card, request, RCODE_ADDRESS_ERROR);
- return;
- }
-
- bits = be32_to_cpup(data);
-
- spin_lock_irqsave(&dice->lock, flags);
- dice->notification_bits |= bits;
- spin_unlock_irqrestore(&dice->lock, flags);
-
- fw_send_response(card, request, RCODE_COMPLETE);
-
- if (bits & NOTIFY_CLOCK_ACCEPTED)
- complete(&dice->clock_accepted);
- wake_up(&dice->hwdep_wait);
-}
-
-static int dice_rate_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- struct dice *dice = rule->private;
- const struct snd_interval *channels =
- hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval *rate =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval allowed_rates = {
- .min = UINT_MAX, .max = 0, .integer = 1
- };
- unsigned int i, mode;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i) {
- mode = rate_index_to_mode(i);
- if ((dice->clock_caps & (1 << i)) &&
- snd_interval_test(channels, dice->rx_channels[mode])) {
- allowed_rates.min = min(allowed_rates.min,
- dice_rates[i]);
- allowed_rates.max = max(allowed_rates.max,
- dice_rates[i]);
- }
- }
-
- return snd_interval_refine(rate, &allowed_rates);
-}
-
-static int dice_channels_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- struct dice *dice = rule->private;
- const struct snd_interval *rate =
- hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *channels =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval allowed_channels = {
- .min = UINT_MAX, .max = 0, .integer = 1
- };
- unsigned int i, mode;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if ((dice->clock_caps & (1 << i)) &&
- snd_interval_test(rate, dice_rates[i])) {
- mode = rate_index_to_mode(i);
- allowed_channels.min = min(allowed_channels.min,
- dice->rx_channels[mode]);
- allowed_channels.max = max(allowed_channels.max,
- dice->rx_channels[mode]);
- }
-
- return snd_interval_refine(channels, &allowed_channels);
-}
-
-static int dice_open(struct snd_pcm_substream *substream)
-{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER,
- .formats = AMDTP_OUT_PCM_FORMAT_BITS,
- .channels_min = UINT_MAX,
- .channels_max = 0,
- .buffer_bytes_max = 16 * 1024 * 1024,
- .period_bytes_min = 1,
- .period_bytes_max = UINT_MAX,
- .periods_min = 1,
- .periods_max = UINT_MAX,
- };
- struct dice *dice = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int i;
- int err;
-
- err = dice_try_lock(dice);
- if (err < 0)
- goto error;
-
- runtime->hw = hardware;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if (dice->clock_caps & (1 << i))
- runtime->hw.rates |=
- snd_pcm_rate_to_rate_bit(dice_rates[i]);
- snd_pcm_limit_hw_rates(runtime);
-
- for (i = 0; i < 3; ++i)
- if (dice->rx_channels[i]) {
- runtime->hw.channels_min = min(runtime->hw.channels_min,
- dice->rx_channels[i]);
- runtime->hw.channels_max = max(runtime->hw.channels_max,
- dice->rx_channels[i]);
- }
-
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- dice_rate_constraint, dice,
- SNDRV_PCM_HW_PARAM_CHANNELS, -1);
- if (err < 0)
- goto err_lock;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- dice_channels_constraint, dice,
- SNDRV_PCM_HW_PARAM_RATE, -1);
- if (err < 0)
- goto err_lock;
-
- err = amdtp_stream_add_pcm_hw_constraints(&dice->stream, runtime);
- if (err < 0)
- goto err_lock;
-
- return 0;
-
-err_lock:
- dice_unlock(dice);
-error:
- return err;
-}
-
-static int dice_close(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- dice_unlock(dice);
-
- return 0;
-}
-
-static int dice_stream_start_packets(struct dice *dice)
-{
- int err;
-
- if (amdtp_stream_running(&dice->stream))
- return 0;
-
- err = amdtp_stream_start(&dice->stream, dice->resources.channel,
- fw_parent_device(dice->unit)->max_speed);
- if (err < 0)
- return err;
-
- err = dice_enable_set(dice);
- if (err < 0) {
- amdtp_stream_stop(&dice->stream);
- return err;
- }
-
- return 0;
-}
-
-static int dice_stream_start(struct dice *dice)
-{
- __be32 channel;
- int err;
-
- if (!dice->resources.allocated) {
- err = fw_iso_resources_allocate(&dice->resources,
- amdtp_stream_get_max_payload(&dice->stream),
- fw_parent_device(dice->unit)->max_speed);
- if (err < 0)
- goto error;
-
- channel = cpu_to_be32(dice->resources.channel);
- err = snd_fw_transaction(dice->unit,
- TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS),
- &channel, 4, 0);
- if (err < 0)
- goto err_resources;
- }
-
- err = dice_stream_start_packets(dice);
- if (err < 0)
- goto err_rx_channel;
-
- return 0;
-
-err_rx_channel:
- channel = cpu_to_be32((u32)-1);
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
-err_resources:
- fw_iso_resources_free(&dice->resources);
-error:
- return err;
-}
-
-static void dice_stream_stop_packets(struct dice *dice)
-{
- if (amdtp_stream_running(&dice->stream)) {
- dice_enable_clear(dice);
- amdtp_stream_stop(&dice->stream);
- }
-}
-
-static void dice_stream_stop(struct dice *dice)
-{
- __be32 channel;
-
- dice_stream_stop_packets(dice);
-
- if (!dice->resources.allocated)
- return;
-
- channel = cpu_to_be32((u32)-1);
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
-
- fw_iso_resources_free(&dice->resources);
-}
-
-static int dice_change_rate(struct dice *dice, unsigned int clock_rate)
-{
- __be32 value;
- int err;
-
- reinit_completion(&dice->clock_accepted);
-
- value = cpu_to_be32(clock_rate | CLOCK_SOURCE_ARX1);
- err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &value, 4, 0);
- if (err < 0)
- return err;
-
- if (!wait_for_completion_timeout(&dice->clock_accepted,
- msecs_to_jiffies(100)))
- dev_warn(&dice->unit->device, "clock change timed out\n");
-
- return 0;
-}
-
-static int dice_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct dice *dice = substream->private_data;
- unsigned int rate_index, mode, rate, channels, i;
- int err;
-
- mutex_lock(&dice->mutex);
- dice_stream_stop(dice);
- mutex_unlock(&dice->mutex);
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
-
- rate = params_rate(hw_params);
- rate_index = rate_to_index(rate);
- err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
- if (err < 0)
- return err;
-
- /*
- * At 176.4/192.0 kHz, Dice has a quirk to transfer two PCM frames in
- * one data block of AMDTP packet. Thus sampling transfer frequency is
- * a half of PCM sampling frequency, i.e. PCM frames at 192.0 kHz are
- * transferred on AMDTP packets at 96 kHz. Two successive samples of a
- * channel are stored consecutively in the packet. This quirk is called
- * as 'Dual Wire'.
- * For this quirk, blocking mode is required and PCM buffer size should
- * be aligned to SYT_INTERVAL.
- */
- channels = params_channels(hw_params);
- if (rate_index > 4) {
- if (channels > AMDTP_MAX_CHANNELS_FOR_PCM / 2) {
- err = -ENOSYS;
- return err;
- }
-
- rate /= 2;
- channels *= 2;
- dice->stream.double_pcm_frames = true;
- } else {
- dice->stream.double_pcm_frames = false;
- }
-
- mode = rate_index_to_mode(rate_index);
- amdtp_stream_set_parameters(&dice->stream, rate, channels,
- dice->rx_midi_ports[mode]);
- if (rate_index > 4) {
- channels /= 2;
-
- for (i = 0; i < channels; i++) {
- dice->stream.pcm_positions[i] = i * 2;
- dice->stream.pcm_positions[i + channels] = i * 2 + 1;
- }
- }
-
- amdtp_stream_set_pcm_format(&dice->stream,
- params_format(hw_params));
-
- return 0;
-}
-
-static int dice_hw_free(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- mutex_lock(&dice->mutex);
- dice_stream_stop(dice);
- mutex_unlock(&dice->mutex);
-
- return snd_pcm_lib_free_vmalloc_buffer(substream);
-}
-
-static int dice_prepare(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
- int err;
-
- mutex_lock(&dice->mutex);
-
- if (amdtp_streaming_error(&dice->stream))
- dice_stream_stop_packets(dice);
-
- err = dice_stream_start(dice);
- if (err < 0) {
- mutex_unlock(&dice->mutex);
- return err;
- }
-
- mutex_unlock(&dice->mutex);
-
- amdtp_stream_pcm_prepare(&dice->stream);
-
- return 0;
-}
-
-static int dice_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct dice *dice = substream->private_data;
- struct snd_pcm_substream *pcm;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- pcm = substream;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- pcm = NULL;
- break;
- default:
- return -EINVAL;
- }
- amdtp_stream_pcm_trigger(&dice->stream, pcm);
-
- return 0;
-}
-
-static snd_pcm_uframes_t dice_pointer(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- return amdtp_stream_pcm_pointer(&dice->stream);
-}
-
-static int dice_create_pcm(struct dice *dice)
-{
- static struct snd_pcm_ops ops = {
- .open = dice_open,
- .close = dice_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = dice_hw_params,
- .hw_free = dice_hw_free,
- .prepare = dice_prepare,
- .trigger = dice_trigger,
- .pointer = dice_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
- .mmap = snd_pcm_lib_mmap_vmalloc,
- };
- struct snd_pcm *pcm;
- int err;
-
- err = snd_pcm_new(dice->card, "DICE", 0, 1, 0, &pcm);
- if (err < 0)
- return err;
- pcm->private_data = dice;
- strcpy(pcm->name, dice->card->shortname);
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->ops = &ops;
-
- return 0;
-}
-
-static long dice_hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
- long count, loff_t *offset)
-{
- struct dice *dice = hwdep->private_data;
- DEFINE_WAIT(wait);
- union snd_firewire_event event;
-
- spin_lock_irq(&dice->lock);
-
- while (!dice->dev_lock_changed && dice->notification_bits == 0) {
- prepare_to_wait(&dice->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
- spin_unlock_irq(&dice->lock);
- schedule();
- finish_wait(&dice->hwdep_wait, &wait);
- if (signal_pending(current))
- return -ERESTARTSYS;
- spin_lock_irq(&dice->lock);
- }
-
- memset(&event, 0, sizeof(event));
- if (dice->dev_lock_changed) {
- event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
- event.lock_status.status = dice->dev_lock_count > 0;
- dice->dev_lock_changed = false;
-
- count = min(count, (long)sizeof(event.lock_status));
- } else {
- event.dice_notification.type = SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION;
- event.dice_notification.notification = dice->notification_bits;
- dice->notification_bits = 0;
-
- count = min(count, (long)sizeof(event.dice_notification));
- }
-
- spin_unlock_irq(&dice->lock);
-
- if (copy_to_user(buf, &event, count))
- return -EFAULT;
-
- return count;
-}
-
-static unsigned int dice_hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
- poll_table *wait)
-{
- struct dice *dice = hwdep->private_data;
- unsigned int events;
-
- poll_wait(file, &dice->hwdep_wait, wait);
-
- spin_lock_irq(&dice->lock);
- if (dice->dev_lock_changed || dice->notification_bits != 0)
- events = POLLIN | POLLRDNORM;
- else
- events = 0;
- spin_unlock_irq(&dice->lock);
-
- return events;
-}
-
-static int dice_hwdep_get_info(struct dice *dice, void __user *arg)
-{
- struct fw_device *dev = fw_parent_device(dice->unit);
- struct snd_firewire_get_info info;
-
- memset(&info, 0, sizeof(info));
- info.type = SNDRV_FIREWIRE_TYPE_DICE;
- info.card = dev->card->index;
- *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
- *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
- sizeof(info.device_name));
-
- if (copy_to_user(arg, &info, sizeof(info)))
- return -EFAULT;
-
- return 0;
-}
-
-static int dice_hwdep_lock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count == 0) {
- dice->dev_lock_count = -1;
- err = 0;
- } else {
- err = -EBUSY;
- }
-
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static int dice_hwdep_unlock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count == -1) {
- dice->dev_lock_count = 0;
- err = 0;
- } else {
- err = -EBADFD;
- }
-
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static int dice_hwdep_release(struct snd_hwdep *hwdep, struct file *file)
-{
- struct dice *dice = hwdep->private_data;
-
- spin_lock_irq(&dice->lock);
- if (dice->dev_lock_count == -1)
- dice->dev_lock_count = 0;
- spin_unlock_irq(&dice->lock);
-
- return 0;
-}
-
-static int dice_hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct dice *dice = hwdep->private_data;
-
- switch (cmd) {
- case SNDRV_FIREWIRE_IOCTL_GET_INFO:
- return dice_hwdep_get_info(dice, (void __user *)arg);
- case SNDRV_FIREWIRE_IOCTL_LOCK:
- return dice_hwdep_lock(dice);
- case SNDRV_FIREWIRE_IOCTL_UNLOCK:
- return dice_hwdep_unlock(dice);
- default:
- return -ENOIOCTLCMD;
- }
-}
-
-#ifdef CONFIG_COMPAT
-static int dice_hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return dice_hwdep_ioctl(hwdep, file, cmd,
- (unsigned long)compat_ptr(arg));
-}
-#else
-#define dice_hwdep_compat_ioctl NULL
-#endif
-
-static int dice_create_hwdep(struct dice *dice)
-{
- static const struct snd_hwdep_ops ops = {
- .read = dice_hwdep_read,
- .release = dice_hwdep_release,
- .poll = dice_hwdep_poll,
- .ioctl = dice_hwdep_ioctl,
- .ioctl_compat = dice_hwdep_compat_ioctl,
- };
- struct snd_hwdep *hwdep;
- int err;
-
- err = snd_hwdep_new(dice->card, "DICE", 0, &hwdep);
- if (err < 0)
- return err;
- strcpy(hwdep->name, "DICE");
- hwdep->iface = SNDRV_HWDEP_IFACE_FW_DICE;
- hwdep->ops = ops;
- hwdep->private_data = dice;
- hwdep->exclusive = true;
-
- return 0;
-}
-
-static int dice_proc_read_mem(struct dice *dice, void *buffer,
- unsigned int offset_q, unsigned int quadlets)
-{
- unsigned int i;
- int err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE + 4 * offset_q,
- buffer, 4 * quadlets, 0);
- if (err < 0)
- return err;
-
- for (i = 0; i < quadlets; ++i)
- be32_to_cpus(&((u32 *)buffer)[i]);
-
- return 0;
-}
-
-static const char *str_from_array(const char *const strs[], unsigned int count,
- unsigned int i)
-{
- if (i < count)
- return strs[i];
- else
- return "(unknown)";
-}
-
-static void dice_proc_fixup_string(char *s, unsigned int size)
-{
- unsigned int i;
-
- for (i = 0; i < size; i += 4)
- cpu_to_le32s((u32 *)(s + i));
-
- for (i = 0; i < size - 2; ++i) {
- if (s[i] == '\0')
- return;
- if (s[i] == '\\' && s[i + 1] == '\\') {
- s[i + 2] = '\0';
- return;
- }
- }
- s[size - 1] = '\0';
-}
-
-static void dice_proc_read(struct snd_info_entry *entry,
- struct snd_info_buffer *buffer)
-{
- static const char *const section_names[5] = {
- "global", "tx", "rx", "ext_sync", "unused2"
- };
- static const char *const clock_sources[] = {
- "aes1", "aes2", "aes3", "aes4", "aes", "adat", "tdif",
- "wc", "arx1", "arx2", "arx3", "arx4", "internal"
- };
- static const char *const rates[] = {
- "32000", "44100", "48000", "88200", "96000", "176400", "192000",
- "any low", "any mid", "any high", "none"
- };
- struct dice *dice = entry->private_data;
- u32 sections[ARRAY_SIZE(section_names) * 2];
- struct {
- u32 number;
- u32 size;
- } tx_rx_header;
- union {
- struct {
- u32 owner_hi, owner_lo;
- u32 notification;
- char nick_name[NICK_NAME_SIZE];
- u32 clock_select;
- u32 enable;
- u32 status;
- u32 extended_status;
- u32 sample_rate;
- u32 version;
- u32 clock_caps;
- char clock_source_names[CLOCK_SOURCE_NAMES_SIZE];
- } global;
- struct {
- u32 iso;
- u32 number_audio;
- u32 number_midi;
- u32 speed;
- char names[TX_NAMES_SIZE];
- u32 ac3_caps;
- u32 ac3_enable;
- } tx;
- struct {
- u32 iso;
- u32 seq_start;
- u32 number_audio;
- u32 number_midi;
- char names[RX_NAMES_SIZE];
- u32 ac3_caps;
- u32 ac3_enable;
- } rx;
- struct {
- u32 clock_source;
- u32 locked;
- u32 rate;
- u32 adat_user_data;
- } ext_sync;
- } buf;
- unsigned int quadlets, stream, i;
-
- if (dice_proc_read_mem(dice, sections, 0, ARRAY_SIZE(sections)) < 0)
- return;
- snd_iprintf(buffer, "sections:\n");
- for (i = 0; i < ARRAY_SIZE(section_names); ++i)
- snd_iprintf(buffer, " %s: offset %u, size %u\n",
- section_names[i],
- sections[i * 2], sections[i * 2 + 1]);
-
- quadlets = min_t(u32, sections[1], sizeof(buf.global) / 4);
- if (dice_proc_read_mem(dice, &buf.global, sections[0], quadlets) < 0)
- return;
- snd_iprintf(buffer, "global:\n");
- snd_iprintf(buffer, " owner: %04x:%04x%08x\n",
- buf.global.owner_hi >> 16,
- buf.global.owner_hi & 0xffff, buf.global.owner_lo);
- snd_iprintf(buffer, " notification: %08x\n", buf.global.notification);
- dice_proc_fixup_string(buf.global.nick_name, NICK_NAME_SIZE);
- snd_iprintf(buffer, " nick name: %s\n", buf.global.nick_name);
- snd_iprintf(buffer, " clock select: %s %s\n",
- str_from_array(clock_sources, ARRAY_SIZE(clock_sources),
- buf.global.clock_select & CLOCK_SOURCE_MASK),
- str_from_array(rates, ARRAY_SIZE(rates),
- (buf.global.clock_select & CLOCK_RATE_MASK)
- >> CLOCK_RATE_SHIFT));
- snd_iprintf(buffer, " enable: %u\n", buf.global.enable);
- snd_iprintf(buffer, " status: %slocked %s\n",
- buf.global.status & STATUS_SOURCE_LOCKED ? "" : "un",
- str_from_array(rates, ARRAY_SIZE(rates),
- (buf.global.status &
- STATUS_NOMINAL_RATE_MASK)
- >> CLOCK_RATE_SHIFT));
- snd_iprintf(buffer, " ext status: %08x\n", buf.global.extended_status);
- snd_iprintf(buffer, " sample rate: %u\n", buf.global.sample_rate);
- snd_iprintf(buffer, " version: %u.%u.%u.%u\n",
- (buf.global.version >> 24) & 0xff,
- (buf.global.version >> 16) & 0xff,
- (buf.global.version >> 8) & 0xff,
- (buf.global.version >> 0) & 0xff);
- if (quadlets >= 90) {
- snd_iprintf(buffer, " clock caps:");
- for (i = 0; i <= 6; ++i)
- if (buf.global.clock_caps & (1 << i))
- snd_iprintf(buffer, " %s", rates[i]);
- for (i = 0; i <= 12; ++i)
- if (buf.global.clock_caps & (1 << (16 + i)))
- snd_iprintf(buffer, " %s", clock_sources[i]);
- snd_iprintf(buffer, "\n");
- dice_proc_fixup_string(buf.global.clock_source_names,
- CLOCK_SOURCE_NAMES_SIZE);
- snd_iprintf(buffer, " clock source names: %s\n",
- buf.global.clock_source_names);
- }
-
- if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
- return;
- quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4);
- for (stream = 0; stream < tx_rx_header.number; ++stream) {
- if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
- stream * tx_rx_header.size,
- quadlets) < 0)
- break;
- snd_iprintf(buffer, "tx %u:\n", stream);
- snd_iprintf(buffer, " iso channel: %d\n", (int)buf.tx.iso);
- snd_iprintf(buffer, " audio channels: %u\n",
- buf.tx.number_audio);
- snd_iprintf(buffer, " midi ports: %u\n", buf.tx.number_midi);
- snd_iprintf(buffer, " speed: S%u\n", 100u << buf.tx.speed);
- if (quadlets >= 68) {
- dice_proc_fixup_string(buf.tx.names, TX_NAMES_SIZE);
- snd_iprintf(buffer, " names: %s\n", buf.tx.names);
- }
- if (quadlets >= 70) {
- snd_iprintf(buffer, " ac3 caps: %08x\n",
- buf.tx.ac3_caps);
- snd_iprintf(buffer, " ac3 enable: %08x\n",
- buf.tx.ac3_enable);
- }
- }
-
- if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
- return;
- quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4);
- for (stream = 0; stream < tx_rx_header.number; ++stream) {
- if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
- stream * tx_rx_header.size,
- quadlets) < 0)
- break;
- snd_iprintf(buffer, "rx %u:\n", stream);
- snd_iprintf(buffer, " iso channel: %d\n", (int)buf.rx.iso);
- snd_iprintf(buffer, " sequence start: %u\n", buf.rx.seq_start);
- snd_iprintf(buffer, " audio channels: %u\n",
- buf.rx.number_audio);
- snd_iprintf(buffer, " midi ports: %u\n", buf.rx.number_midi);
- if (quadlets >= 68) {
- dice_proc_fixup_string(buf.rx.names, RX_NAMES_SIZE);
- snd_iprintf(buffer, " names: %s\n", buf.rx.names);
- }
- if (quadlets >= 70) {
- snd_iprintf(buffer, " ac3 caps: %08x\n",
- buf.rx.ac3_caps);
- snd_iprintf(buffer, " ac3 enable: %08x\n",
- buf.rx.ac3_enable);
- }
- }
-
- quadlets = min_t(u32, sections[7], sizeof(buf.ext_sync) / 4);
- if (quadlets >= 4) {
- if (dice_proc_read_mem(dice, &buf.ext_sync,
- sections[6], 4) < 0)
- return;
- snd_iprintf(buffer, "ext status:\n");
- snd_iprintf(buffer, " clock source: %s\n",
- str_from_array(clock_sources,
- ARRAY_SIZE(clock_sources),
- buf.ext_sync.clock_source));
- snd_iprintf(buffer, " locked: %u\n", buf.ext_sync.locked);
- snd_iprintf(buffer, " rate: %s\n",
- str_from_array(rates, ARRAY_SIZE(rates),
- buf.ext_sync.rate));
- snd_iprintf(buffer, " adat user data: ");
- if (buf.ext_sync.adat_user_data & ADAT_USER_DATA_NO_DATA)
- snd_iprintf(buffer, "-\n");
- else
- snd_iprintf(buffer, "%x\n",
- buf.ext_sync.adat_user_data);
- }
-}
-
-static void dice_create_proc(struct dice *dice)
-{
- struct snd_info_entry *entry;
-
- if (!snd_card_proc_new(dice->card, "dice", &entry))
- snd_info_set_text_ops(entry, dice, dice_proc_read);
-}
-
-static void dice_card_free(struct snd_card *card)
-{
- struct dice *dice = card->private_data;
-
- amdtp_stream_destroy(&dice->stream);
- fw_core_remove_address_handler(&dice->notification_handler);
- mutex_destroy(&dice->mutex);
-}
-
-#define OUI_WEISS 0x001c6a
-
-#define DICE_CATEGORY_ID 0x04
-#define WEISS_CATEGORY_ID 0x00
-
-static int dice_interface_check(struct fw_unit *unit)
-{
- static const int min_values[10] = {
- 10, 0x64 / 4,
- 10, 0x18 / 4,
- 10, 0x18 / 4,
- 0, 0,
- 0, 0,
- };
- struct fw_device *device = fw_parent_device(unit);
- struct fw_csr_iterator it;
- int key, value, vendor = -1, model = -1, err;
- unsigned int category, i;
- __be32 pointers[ARRAY_SIZE(min_values)];
- __be32 tx_data[4];
- __be32 version;
-
- /*
- * Check that GUID and unit directory are constructed according to DICE
- * rules, i.e., that the specifier ID is the GUID's OUI, and that the
- * GUID chip ID consists of the 8-bit category ID, the 10-bit product
- * ID, and a 22-bit serial number.
- */
- fw_csr_iterator_init(&it, unit->directory);
- while (fw_csr_iterator_next(&it, &key, &value)) {
- switch (key) {
- case CSR_SPECIFIER_ID:
- vendor = value;
- break;
- case CSR_MODEL:
- model = value;
- break;
- }
- }
- if (vendor == OUI_WEISS)
- category = WEISS_CATEGORY_ID;
- else
- category = DICE_CATEGORY_ID;
- if (device->config_rom[3] != ((vendor << 8) | category) ||
- device->config_rom[4] >> 22 != model)
- return -ENODEV;
-
- /*
- * Check that the sub address spaces exist and are located inside the
- * private address space. The minimum values are chosen so that all
- * minimally required registers are included.
- */
- err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE,
- pointers, sizeof(pointers), 0);
- if (err < 0)
- return -ENODEV;
- for (i = 0; i < ARRAY_SIZE(pointers); ++i) {
- value = be32_to_cpu(pointers[i]);
- if (value < min_values[i] || value >= 0x40000)
- return -ENODEV;
- }
-
- /* We support playback only. Let capture devices be handled by FFADO. */
- err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE +
- be32_to_cpu(pointers[2]) * 4,
- tx_data, sizeof(tx_data), 0);
- if (err < 0 || (tx_data[0] && tx_data[3]))
- return -ENODEV;
-
- /*
- * Check that the implemented DICE driver specification major version
- * number matches.
- */
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- DICE_PRIVATE_SPACE +
- be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION,
- &version, 4, 0);
- if (err < 0)
- return -ENODEV;
- if ((version & cpu_to_be32(0xff000000)) != cpu_to_be32(0x01000000)) {
- dev_err(&unit->device,
- "unknown DICE version: 0x%08x\n", be32_to_cpu(version));
- return -ENODEV;
- }
-
- return 0;
-}
-
-static int highest_supported_mode_rate(struct dice *dice, unsigned int mode)
-{
- int i;
-
- for (i = ARRAY_SIZE(dice_rates) - 1; i >= 0; --i)
- if ((dice->clock_caps & (1 << i)) &&
- rate_index_to_mode(i) == mode)
- return i;
-
- return -1;
-}
-
-static int dice_read_mode_params(struct dice *dice, unsigned int mode)
-{
- __be32 values[2];
- int rate_index, err;
-
- rate_index = highest_supported_mode_rate(dice, mode);
- if (rate_index < 0) {
- dice->rx_channels[mode] = 0;
- dice->rx_midi_ports[mode] = 0;
- return 0;
- }
-
- err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
- if (err < 0)
- return err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- rx_address(dice, RX_NUMBER_AUDIO),
- values, 2 * 4, 0);
- if (err < 0)
- return err;
-
- dice->rx_channels[mode] = be32_to_cpu(values[0]);
- dice->rx_midi_ports[mode] = be32_to_cpu(values[1]);
-
- return 0;
-}
-
-static int dice_read_params(struct dice *dice)
-{
- __be32 pointers[6];
- __be32 value;
- int mode, err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE,
- pointers, sizeof(pointers), 0);
- if (err < 0)
- return err;
-
- dice->global_offset = be32_to_cpu(pointers[0]) * 4;
- dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
-
- /* some very old firmwares don't tell about their clock support */
- if (be32_to_cpu(pointers[1]) * 4 >= GLOBAL_CLOCK_CAPABILITIES + 4) {
- err = snd_fw_transaction(
- dice->unit, TCODE_READ_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_CAPABILITIES),
- &value, 4, 0);
- if (err < 0)
- return err;
- dice->clock_caps = be32_to_cpu(value);
- } else {
- /* this should be supported by any device */
- dice->clock_caps = CLOCK_CAP_RATE_44100 |
- CLOCK_CAP_RATE_48000 |
- CLOCK_CAP_SOURCE_ARX1 |
- CLOCK_CAP_SOURCE_INTERNAL;
- }
-
- for (mode = 2; mode >= 0; --mode) {
- err = dice_read_mode_params(dice, mode);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
-static void dice_card_strings(struct dice *dice)
-{
- struct snd_card *card = dice->card;
- struct fw_device *dev = fw_parent_device(dice->unit);
- char vendor[32], model[32];
- unsigned int i;
- int err;
-
- strcpy(card->driver, "DICE");
-
- strcpy(card->shortname, "DICE");
- BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- global_address(dice, GLOBAL_NICK_NAME),
- card->shortname, sizeof(card->shortname), 0);
- if (err >= 0) {
- /* DICE strings are returned in "always-wrong" endianness */
- BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
- for (i = 0; i < sizeof(card->shortname); i += 4)
- swab32s((u32 *)&card->shortname[i]);
- card->shortname[sizeof(card->shortname) - 1] = '\0';
- }
-
- strcpy(vendor, "?");
- fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
- strcpy(model, "?");
- fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
- snprintf(card->longname, sizeof(card->longname),
- "%s %s (serial %u) at %s, S%d",
- vendor, model, dev->config_rom[4] & 0x3fffff,
- dev_name(&dice->unit->device), 100 << dev->max_speed);
-
- strcpy(card->mixername, "DICE");
-}
-
-static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
-{
- struct snd_card *card;
- struct dice *dice;
- __be32 clock_sel;
- int err;
-
- err = dice_interface_check(unit);
- if (err < 0)
- return err;
-
- err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
- sizeof(*dice), &card);
- if (err < 0)
- return err;
-
- dice = card->private_data;
- dice->card = card;
- spin_lock_init(&dice->lock);
- mutex_init(&dice->mutex);
- dice->unit = unit;
- init_completion(&dice->clock_accepted);
- init_waitqueue_head(&dice->hwdep_wait);
-
- dice->notification_handler.length = 4;
- dice->notification_handler.address_callback = dice_notification;
- dice->notification_handler.callback_data = dice;
- err = fw_core_add_address_handler(&dice->notification_handler,
- &fw_high_memory_region);
- if (err < 0)
- goto err_mutex;
-
- err = dice_owner_set(dice);
- if (err < 0)
- goto err_notification_handler;
-
- err = dice_read_params(dice);
- if (err < 0)
- goto err_owner;
-
- err = fw_iso_resources_init(&dice->resources, unit);
- if (err < 0)
- goto err_owner;
- dice->resources.channels_mask = 0x00000000ffffffffuLL;
-
- err = amdtp_stream_init(&dice->stream, unit, AMDTP_OUT_STREAM,
- CIP_BLOCKING);
- if (err < 0)
- goto err_resources;
-
- card->private_free = dice_card_free;
-
- dice_card_strings(dice);
-
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &clock_sel, 4, 0);
- if (err < 0)
- goto error;
- clock_sel &= cpu_to_be32(~CLOCK_SOURCE_MASK);
- clock_sel |= cpu_to_be32(CLOCK_SOURCE_ARX1);
- err = snd_fw_transaction(unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &clock_sel, 4, 0);
- if (err < 0)
- goto error;
-
- err = dice_create_pcm(dice);
- if (err < 0)
- goto error;
-
- err = dice_create_hwdep(dice);
- if (err < 0)
- goto error;
-
- dice_create_proc(dice);
-
- err = snd_card_register(card);
- if (err < 0)
- goto error;
-
- dev_set_drvdata(&unit->device, dice);
-
- return 0;
-
-err_resources:
- fw_iso_resources_destroy(&dice->resources);
-err_owner:
- dice_owner_clear(dice);
-err_notification_handler:
- fw_core_remove_address_handler(&dice->notification_handler);
-err_mutex:
- mutex_destroy(&dice->mutex);
-error:
- snd_card_free(card);
- return err;
-}
-
-static void dice_remove(struct fw_unit *unit)
-{
- struct dice *dice = dev_get_drvdata(&unit->device);
-
- amdtp_stream_pcm_abort(&dice->stream);
-
- snd_card_disconnect(dice->card);
-
- mutex_lock(&dice->mutex);
-
- dice_stream_stop(dice);
- dice_owner_clear(dice);
-
- mutex_unlock(&dice->mutex);
-
- snd_card_free_when_closed(dice->card);
-}
-
-static void dice_bus_reset(struct fw_unit *unit)
-{
- struct dice *dice = dev_get_drvdata(&unit->device);
-
- /*
- * On a bus reset, the DICE firmware disables streaming and then goes
- * off contemplating its own navel for hundreds of milliseconds before
- * it can react to any of our attempts to reenable streaming. This
- * means that we lose synchronization anyway, so we force our streams
- * to stop so that the application can restart them in an orderly
- * manner.
- */
- amdtp_stream_pcm_abort(&dice->stream);
-
- mutex_lock(&dice->mutex);
-
- dice->global_enabled = false;
- dice_stream_stop_packets(dice);
-
- dice_owner_update(dice);
-
- fw_iso_resources_update(&dice->resources);
-
- mutex_unlock(&dice->mutex);
-}
-
-#define DICE_INTERFACE 0x000001
-
-static const struct ieee1394_device_id dice_id_table[] = {
- {
- .match_flags = IEEE1394_MATCH_VERSION,
- .version = DICE_INTERFACE,
- },
- { }
-};
-MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
-
-static struct fw_driver dice_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = KBUILD_MODNAME,
- .bus = &fw_bus_type,
- },
- .probe = dice_probe,
- .update = dice_bus_reset,
- .remove = dice_remove,
- .id_table = dice_id_table,
-};
-
-static int __init alsa_dice_init(void)
-{
- return driver_register(&dice_driver.driver);
-}
-
-static void __exit alsa_dice_exit(void)
-{
- driver_unregister(&dice_driver.driver);
-}
-
-module_init(alsa_dice_init);
-module_exit(alsa_dice_exit);
diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile
new file mode 100644
index 0000000..9a48289
--- /dev/null
+++ b/sound/firewire/dice/Makefile
@@ -0,0 +1,3 @@
+snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-pcm.o \
+ dice-hwdep.o dice.o
+obj-m += snd-dice.o
diff --git a/sound/firewire/dice/dice-hwdep.c b/sound/firewire/dice/dice-hwdep.c
new file mode 100644
index 0000000..a4dc02a
--- /dev/null
+++ b/sound/firewire/dice/dice-hwdep.c
@@ -0,0 +1,190 @@
+/*
+ * dice_hwdep.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
+ long count, loff_t *offset)
+{
+ struct snd_dice *dice = hwdep->private_data;
+ DEFINE_WAIT(wait);
+ union snd_firewire_event event;
+
+ spin_lock_irq(&dice->lock);
+
+ while (!dice->dev_lock_changed && dice->notification_bits == 0) {
+ prepare_to_wait(&dice->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
+ spin_unlock_irq(&dice->lock);
+ schedule();
+ finish_wait(&dice->hwdep_wait, &wait);
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+ spin_lock_irq(&dice->lock);
+ }
+
+ memset(&event, 0, sizeof(event));
+ if (dice->dev_lock_changed) {
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = dice->dev_lock_count > 0;
+ dice->dev_lock_changed = false;
+
+ count = min_t(long, count, sizeof(event.lock_status));
+ } else {
+ event.dice_notification.type =
+ SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION;
+ event.dice_notification.notification = dice->notification_bits;
+ dice->notification_bits = 0;
+
+ count = min_t(long, count, sizeof(event.dice_notification));
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ if (copy_to_user(buf, &event, count))
+ return -EFAULT;
+
+ return count;
+}
+
+static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+ poll_table *wait)
+{
+ struct snd_dice *dice = hwdep->private_data;
+ unsigned int events;
+
+ poll_wait(file, &dice->hwdep_wait, wait);
+
+ spin_lock_irq(&dice->lock);
+ if (dice->dev_lock_changed || dice->notification_bits != 0)
+ events = POLLIN | POLLRDNORM;
+ else
+ events = 0;
+ spin_unlock_irq(&dice->lock);
+
+ return events;
+}
+
+static int hwdep_get_info(struct snd_dice *dice, void __user *arg)
+{
+ struct fw_device *dev = fw_parent_device(dice->unit);
+ struct snd_firewire_get_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.type = SNDRV_FIREWIRE_TYPE_DICE;
+ info.card = dev->card->index;
+ *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
+ *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
+ strlcpy(info.device_name, dev_name(&dev->device),
+ sizeof(info.device_name));
+
+ if (copy_to_user(arg, &info, sizeof(info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int hwdep_lock(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count == 0) {
+ dice->dev_lock_count = -1;
+ err = 0;
+ } else {
+ err = -EBUSY;
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ return err;
+}
+
+static int hwdep_unlock(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count == -1) {
+ dice->dev_lock_count = 0;
+ err = 0;
+ } else {
+ err = -EBADFD;
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ return err;
+}
+
+static int hwdep_release(struct snd_hwdep *hwdep, struct file *file)
+{
+ struct snd_dice *dice = hwdep->private_data;
+
+ spin_lock_irq(&dice->lock);
+ if (dice->dev_lock_count == -1)
+ dice->dev_lock_count = 0;
+ spin_unlock_irq(&dice->lock);
+
+ return 0;
+}
+
+static int hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct snd_dice *dice = hwdep->private_data;
+
+ switch (cmd) {
+ case SNDRV_FIREWIRE_IOCTL_GET_INFO:
+ return hwdep_get_info(dice, (void __user *)arg);
+ case SNDRV_FIREWIRE_IOCTL_LOCK:
+ return hwdep_lock(dice);
+ case SNDRV_FIREWIRE_IOCTL_UNLOCK:
+ return hwdep_unlock(dice);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+
+#ifdef CONFIG_COMPAT
+static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return hwdep_ioctl(hwdep, file, cmd,
+ (unsigned long)compat_ptr(arg));
+}
+#else
+#define hwdep_compat_ioctl NULL
+#endif
+
+int snd_dice_create_hwdep(struct snd_dice *dice)
+{
+ static const struct snd_hwdep_ops ops = {
+ .read = hwdep_read,
+ .release = hwdep_release,
+ .poll = hwdep_poll,
+ .ioctl = hwdep_ioctl,
+ .ioctl_compat = hwdep_compat_ioctl,
+ };
+ struct snd_hwdep *hwdep;
+ int err;
+
+ err = snd_hwdep_new(dice->card, "DICE", 0, &hwdep);
+ if (err < 0)
+ return err;
+ strcpy(hwdep->name, "DICE");
+ hwdep->iface = SNDRV_HWDEP_IFACE_FW_DICE;
+ hwdep->ops = ops;
+ hwdep->private_data = dice;
+ hwdep->exclusive = true;
+
+ return 0;
+}
diff --git a/sound/firewire/dice-interface.h b/sound/firewire/dice/dice-interface.h
similarity index 100%
rename from sound/firewire/dice-interface.h
rename to sound/firewire/dice/dice-interface.h
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
new file mode 100644
index 0000000..2e531bd
--- /dev/null
+++ b/sound/firewire/dice/dice-pcm.c
@@ -0,0 +1,317 @@
+/*
+ * dice_pcm.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static int dice_rate_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_dice *dice = rule->private;
+
+ const struct snd_interval *c =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *r =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval rates = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, rate, mode, *pcm_channels = dice->rx_channels;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+
+ if (!snd_interval_test(c, pcm_channels[mode]))
+ continue;
+
+ rates.min = min(rates.min, rate);
+ rates.max = max(rates.max, rate);
+ }
+
+ return snd_interval_refine(r, &rates);
+}
+
+static int dice_channels_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_dice *dice = rule->private;
+
+ const struct snd_interval *r =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *c =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval channels = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, rate, mode, *pcm_channels = dice->rx_channels;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+
+ if (!snd_interval_test(r, rate))
+ continue;
+
+ channels.min = min(channels.min, pcm_channels[mode]);
+ channels.max = max(channels.max, pcm_channels[mode]);
+ }
+
+ return snd_interval_refine(c, &channels);
+}
+
+static void limit_channels_and_rates(struct snd_dice *dice,
+ struct snd_pcm_runtime *runtime,
+ unsigned int *pcm_channels)
+{
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ unsigned int i, rate, mode;
+
+ hw->channels_min = UINT_MAX;
+ hw->channels_max = 0;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+ hw->rates |= snd_pcm_rate_to_rate_bit(rate);
+
+ if (pcm_channels[mode] == 0)
+ continue;
+ hw->channels_min = min(hw->channels_min, pcm_channels[mode]);
+ hw->channels_max = max(hw->channels_max, pcm_channels[mode]);
+ }
+
+ snd_pcm_limit_hw_rates(runtime);
+}
+
+static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
+{
+ hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_max = UINT_MAX;
+
+ hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+}
+
+static int init_hw_info(struct snd_dice *dice,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ int err;
+
+ hw->info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER;
+ hw->formats = AMDTP_OUT_PCM_FORMAT_BITS;
+
+ limit_channels_and_rates(dice, runtime, dice->rx_channels);
+ limit_period_and_buffer(hw);
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ dice_rate_constraint, dice,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ goto end;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dice_channels_constraint, dice,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_add_pcm_hw_constraints(&dice->rx_stream, runtime);
+end:
+ return err;
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ int err;
+
+ err = snd_dice_stream_lock_try(dice);
+ if (err < 0)
+ goto end;
+
+ err = init_hw_info(dice, substream);
+ if (err < 0)
+ goto err_locked;
+end:
+ return err;
+err_locked:
+ snd_dice_stream_lock_release(dice);
+ return err;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ snd_dice_stream_lock_release(dice);
+
+ return 0;
+}
+
+static int playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_dice *dice = substream->private_data;
+ unsigned int mode, rate, channels, i;
+ int err;
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_stop(dice);
+ mutex_unlock(&dice->mutex);
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ rate = params_rate(hw_params);
+ err = snd_dice_transaction_set_rate(dice, rate);
+ if (err < 0)
+ return err;
+
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ return err;
+
+ /*
+ * At 176.4/192.0 kHz, Dice has a quirk to transfer two PCM frames in
+ * one data block of AMDTP packet. Thus sampling transfer frequency is
+ * a half of PCM sampling frequency, i.e. PCM frames at 192.0 kHz are
+ * transferred on AMDTP packets at 96 kHz. Two successive samples of a
+ * channel are stored consecutively in the packet. This quirk is called
+ * as 'Dual Wire'.
+ * For this quirk, blocking mode is required and PCM buffer size should
+ * be aligned to SYT_INTERVAL.
+ */
+ channels = params_channels(hw_params);
+ if (mode > 1) {
+ if (channels > AMDTP_MAX_CHANNELS_FOR_PCM / 2) {
+ err = -ENOSYS;
+ return err;
+ }
+
+ rate /= 2;
+ channels *= 2;
+ dice->rx_stream.double_pcm_frames = true;
+ } else {
+ dice->rx_stream.double_pcm_frames = false;
+ }
+
+ amdtp_stream_set_parameters(&dice->rx_stream, rate, channels,
+ dice->rx_midi_ports[mode]);
+ if (mode > 1) {
+ channels /= 2;
+
+ for (i = 0; i < channels; i++) {
+ dice->rx_stream.pcm_positions[i] = i * 2;
+ dice->rx_stream.pcm_positions[i + channels] = i * 2 + 1;
+ }
+ }
+
+ amdtp_stream_set_pcm_format(&dice->rx_stream,
+ params_format(hw_params));
+
+ return 0;
+}
+
+static int playback_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_stop(dice);
+ mutex_unlock(&dice->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int playback_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ int err;
+
+ mutex_lock(&dice->mutex);
+
+ if (amdtp_streaming_error(&dice->rx_stream))
+ snd_dice_stream_stop_packets(dice);
+
+ err = snd_dice_stream_start(dice);
+ if (err < 0) {
+ mutex_unlock(&dice->mutex);
+ return err;
+ }
+
+ mutex_unlock(&dice->mutex);
+
+ amdtp_stream_pcm_prepare(&dice->rx_stream);
+
+ return 0;
+}
+
+static int playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&dice->rx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&dice->rx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&dice->rx_stream);
+}
+
+int snd_dice_create_pcm(struct snd_dice *dice)
+{
+ static struct snd_pcm_ops playback_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = playback_hw_params,
+ .hw_free = playback_hw_free,
+ .prepare = playback_prepare,
+ .trigger = playback_trigger,
+ .pointer = playback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(dice->card, "DICE", 0, 1, 0, &pcm);
+ if (err < 0)
+ return err;
+ pcm->private_data = dice;
+ strcpy(pcm->name, dice->card->shortname);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+
+ return 0;
+}
diff --git a/sound/firewire/dice/dice-proc.c b/sound/firewire/dice/dice-proc.c
new file mode 100644
index 0000000..f5c1d1b
--- /dev/null
+++ b/sound/firewire/dice/dice-proc.c
@@ -0,0 +1,252 @@
+/*
+ * dice_proc.c - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static int dice_proc_read_mem(struct snd_dice *dice, void *buffer,
+ unsigned int offset_q, unsigned int quadlets)
+{
+ unsigned int i;
+ int err;
+
+ err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE + 4 * offset_q,
+ buffer, 4 * quadlets, 0);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < quadlets; ++i)
+ be32_to_cpus(&((u32 *)buffer)[i]);
+
+ return 0;
+}
+
+static const char *str_from_array(const char *const strs[], unsigned int count,
+ unsigned int i)
+{
+ if (i < count)
+ return strs[i];
+
+ return "(unknown)";
+}
+
+static void dice_proc_fixup_string(char *s, unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i += 4)
+ cpu_to_le32s((u32 *)(s + i));
+
+ for (i = 0; i < size - 2; ++i) {
+ if (s[i] == '\0')
+ return;
+ if (s[i] == '\\' && s[i + 1] == '\\') {
+ s[i + 2] = '\0';
+ return;
+ }
+ }
+ s[size - 1] = '\0';
+}
+
+static void dice_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ static const char *const section_names[5] = {
+ "global", "tx", "rx", "ext_sync", "unused2"
+ };
+ static const char *const clock_sources[] = {
+ "aes1", "aes2", "aes3", "aes4", "aes", "adat", "tdif",
+ "wc", "arx1", "arx2", "arx3", "arx4", "internal"
+ };
+ static const char *const rates[] = {
+ "32000", "44100", "48000", "88200", "96000", "176400", "192000",
+ "any low", "any mid", "any high", "none"
+ };
+ struct snd_dice *dice = entry->private_data;
+ u32 sections[ARRAY_SIZE(section_names) * 2];
+ struct {
+ u32 number;
+ u32 size;
+ } tx_rx_header;
+ union {
+ struct {
+ u32 owner_hi, owner_lo;
+ u32 notification;
+ char nick_name[NICK_NAME_SIZE];
+ u32 clock_select;
+ u32 enable;
+ u32 status;
+ u32 extended_status;
+ u32 sample_rate;
+ u32 version;
+ u32 clock_caps;
+ char clock_source_names[CLOCK_SOURCE_NAMES_SIZE];
+ } global;
+ struct {
+ u32 iso;
+ u32 number_audio;
+ u32 number_midi;
+ u32 speed;
+ char names[TX_NAMES_SIZE];
+ u32 ac3_caps;
+ u32 ac3_enable;
+ } tx;
+ struct {
+ u32 iso;
+ u32 seq_start;
+ u32 number_audio;
+ u32 number_midi;
+ char names[RX_NAMES_SIZE];
+ u32 ac3_caps;
+ u32 ac3_enable;
+ } rx;
+ struct {
+ u32 clock_source;
+ u32 locked;
+ u32 rate;
+ u32 adat_user_data;
+ } ext_sync;
+ } buf;
+ unsigned int quadlets, stream, i;
+
+ if (dice_proc_read_mem(dice, sections, 0, ARRAY_SIZE(sections)) < 0)
+ return;
+ snd_iprintf(buffer, "sections:\n");
+ for (i = 0; i < ARRAY_SIZE(section_names); ++i)
+ snd_iprintf(buffer, " %s: offset %u, size %u\n",
+ section_names[i],
+ sections[i * 2], sections[i * 2 + 1]);
+
+ quadlets = min_t(u32, sections[1], sizeof(buf.global) / 4);
+ if (dice_proc_read_mem(dice, &buf.global, sections[0], quadlets) < 0)
+ return;
+ snd_iprintf(buffer, "global:\n");
+ snd_iprintf(buffer, " owner: %04x:%04x%08x\n",
+ buf.global.owner_hi >> 16,
+ buf.global.owner_hi & 0xffff, buf.global.owner_lo);
+ snd_iprintf(buffer, " notification: %08x\n", buf.global.notification);
+ dice_proc_fixup_string(buf.global.nick_name, NICK_NAME_SIZE);
+ snd_iprintf(buffer, " nick name: %s\n", buf.global.nick_name);
+ snd_iprintf(buffer, " clock select: %s %s\n",
+ str_from_array(clock_sources, ARRAY_SIZE(clock_sources),
+ buf.global.clock_select & CLOCK_SOURCE_MASK),
+ str_from_array(rates, ARRAY_SIZE(rates),
+ (buf.global.clock_select & CLOCK_RATE_MASK)
+ >> CLOCK_RATE_SHIFT));
+ snd_iprintf(buffer, " enable: %u\n", buf.global.enable);
+ snd_iprintf(buffer, " status: %slocked %s\n",
+ buf.global.status & STATUS_SOURCE_LOCKED ? "" : "un",
+ str_from_array(rates, ARRAY_SIZE(rates),
+ (buf.global.status &
+ STATUS_NOMINAL_RATE_MASK)
+ >> CLOCK_RATE_SHIFT));
+ snd_iprintf(buffer, " ext status: %08x\n", buf.global.extended_status);
+ snd_iprintf(buffer, " sample rate: %u\n", buf.global.sample_rate);
+ snd_iprintf(buffer, " version: %u.%u.%u.%u\n",
+ (buf.global.version >> 24) & 0xff,
+ (buf.global.version >> 16) & 0xff,
+ (buf.global.version >> 8) & 0xff,
+ (buf.global.version >> 0) & 0xff);
+ if (quadlets >= 90) {
+ snd_iprintf(buffer, " clock caps:");
+ for (i = 0; i <= 6; ++i)
+ if (buf.global.clock_caps & (1 << i))
+ snd_iprintf(buffer, " %s", rates[i]);
+ for (i = 0; i <= 12; ++i)
+ if (buf.global.clock_caps & (1 << (16 + i)))
+ snd_iprintf(buffer, " %s", clock_sources[i]);
+ snd_iprintf(buffer, "\n");
+ dice_proc_fixup_string(buf.global.clock_source_names,
+ CLOCK_SOURCE_NAMES_SIZE);
+ snd_iprintf(buffer, " clock source names: %s\n",
+ buf.global.clock_source_names);
+ }
+
+ if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
+ return;
+ quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4);
+ for (stream = 0; stream < tx_rx_header.number; ++stream) {
+ if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
+ stream * tx_rx_header.size,
+ quadlets) < 0)
+ break;
+ snd_iprintf(buffer, "tx %u:\n", stream);
+ snd_iprintf(buffer, " iso channel: %d\n", (int)buf.tx.iso);
+ snd_iprintf(buffer, " audio channels: %u\n",
+ buf.tx.number_audio);
+ snd_iprintf(buffer, " midi ports: %u\n", buf.tx.number_midi);
+ snd_iprintf(buffer, " speed: S%u\n", 100u << buf.tx.speed);
+ if (quadlets >= 68) {
+ dice_proc_fixup_string(buf.tx.names, TX_NAMES_SIZE);
+ snd_iprintf(buffer, " names: %s\n", buf.tx.names);
+ }
+ if (quadlets >= 70) {
+ snd_iprintf(buffer, " ac3 caps: %08x\n",
+ buf.tx.ac3_caps);
+ snd_iprintf(buffer, " ac3 enable: %08x\n",
+ buf.tx.ac3_enable);
+ }
+ }
+
+ if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
+ return;
+ quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4);
+ for (stream = 0; stream < tx_rx_header.number; ++stream) {
+ if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
+ stream * tx_rx_header.size,
+ quadlets) < 0)
+ break;
+ snd_iprintf(buffer, "rx %u:\n", stream);
+ snd_iprintf(buffer, " iso channel: %d\n", (int)buf.rx.iso);
+ snd_iprintf(buffer, " sequence start: %u\n", buf.rx.seq_start);
+ snd_iprintf(buffer, " audio channels: %u\n",
+ buf.rx.number_audio);
+ snd_iprintf(buffer, " midi ports: %u\n", buf.rx.number_midi);
+ if (quadlets >= 68) {
+ dice_proc_fixup_string(buf.rx.names, RX_NAMES_SIZE);
+ snd_iprintf(buffer, " names: %s\n", buf.rx.names);
+ }
+ if (quadlets >= 70) {
+ snd_iprintf(buffer, " ac3 caps: %08x\n",
+ buf.rx.ac3_caps);
+ snd_iprintf(buffer, " ac3 enable: %08x\n",
+ buf.rx.ac3_enable);
+ }
+ }
+
+ quadlets = min_t(u32, sections[7], sizeof(buf.ext_sync) / 4);
+ if (quadlets >= 4) {
+ if (dice_proc_read_mem(dice, &buf.ext_sync,
+ sections[6], 4) < 0)
+ return;
+ snd_iprintf(buffer, "ext status:\n");
+ snd_iprintf(buffer, " clock source: %s\n",
+ str_from_array(clock_sources,
+ ARRAY_SIZE(clock_sources),
+ buf.ext_sync.clock_source));
+ snd_iprintf(buffer, " locked: %u\n", buf.ext_sync.locked);
+ snd_iprintf(buffer, " rate: %s\n",
+ str_from_array(rates, ARRAY_SIZE(rates),
+ buf.ext_sync.rate));
+ snd_iprintf(buffer, " adat user data: ");
+ if (buf.ext_sync.adat_user_data & ADAT_USER_DATA_NO_DATA)
+ snd_iprintf(buffer, "-\n");
+ else
+ snd_iprintf(buffer, "%x\n",
+ buf.ext_sync.adat_user_data);
+ }
+}
+
+void snd_dice_create_proc(struct snd_dice *dice)
+{
+ struct snd_info_entry *entry;
+
+ if (!snd_card_proc_new(dice->card, "dice", &entry))
+ snd_info_set_text_ops(entry, dice, dice_proc_read);
+}
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
new file mode 100644
index 0000000..4c4c4ff
--- /dev/null
+++ b/sound/firewire/dice/dice-stream.c
@@ -0,0 +1,207 @@
+/*
+ * dice_stream.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+const unsigned int snd_dice_rates[SND_DICE_RATES_COUNT] = {
+ /* mode 0 */
+ [0] = 32000,
+ [1] = 44100,
+ [2] = 48000,
+ /* mode 1 */
+ [3] = 88200,
+ [4] = 96000,
+ /* mode 2 */
+ [5] = 176400,
+ [6] = 192000,
+};
+
+int snd_dice_stream_get_rate_mode(struct snd_dice *dice, unsigned int rate,
+ unsigned int *mode)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); i++) {
+ if (!(dice->clock_caps & BIT(i)))
+ continue;
+ if (snd_dice_rates[i] != rate)
+ continue;
+
+ *mode = (i - 1) / 2;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+int snd_dice_stream_start_packets(struct snd_dice *dice)
+{
+ int err;
+
+ if (amdtp_stream_running(&dice->rx_stream))
+ return 0;
+
+ err = amdtp_stream_start(&dice->rx_stream, dice->rx_resources.channel,
+ fw_parent_device(dice->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ err = snd_dice_transaction_set_enable(dice);
+ if (err < 0) {
+ amdtp_stream_stop(&dice->rx_stream);
+ return err;
+ }
+
+ return 0;
+}
+
+int snd_dice_stream_start(struct snd_dice *dice)
+{
+ __be32 channel;
+ int err;
+
+ if (!dice->rx_resources.allocated) {
+ err = fw_iso_resources_allocate(&dice->rx_resources,
+ amdtp_stream_get_max_payload(&dice->rx_stream),
+ fw_parent_device(dice->unit)->max_speed);
+ if (err < 0)
+ goto error;
+
+ channel = cpu_to_be32(dice->rx_resources.channel);
+ err = snd_dice_transaction_write_tx(dice, RX_ISOCHRONOUS,
+ &channel, 4);
+ if (err < 0)
+ goto err_resources;
+ }
+
+ err = snd_dice_stream_start_packets(dice);
+ if (err < 0)
+ goto err_rx_channel;
+
+ return 0;
+
+err_rx_channel:
+ channel = cpu_to_be32((u32)-1);
+ snd_dice_transaction_write_rx(dice, RX_ISOCHRONOUS, &channel, 4);
+err_resources:
+ fw_iso_resources_free(&dice->rx_resources);
+error:
+ return err;
+}
+
+void snd_dice_stream_stop_packets(struct snd_dice *dice)
+{
+ if (!amdtp_stream_running(&dice->rx_stream))
+ return;
+
+ snd_dice_transaction_clear_enable(dice);
+ amdtp_stream_stop(&dice->rx_stream);
+}
+
+void snd_dice_stream_stop(struct snd_dice *dice)
+{
+ __be32 channel;
+
+ snd_dice_stream_stop_packets(dice);
+
+ if (!dice->rx_resources.allocated)
+ return;
+
+ channel = cpu_to_be32((u32)-1);
+ snd_dice_transaction_write_rx(dice, RX_ISOCHRONOUS, &channel, 4);
+
+ fw_iso_resources_free(&dice->rx_resources);
+}
+
+int snd_dice_stream_init(struct snd_dice *dice)
+{
+ int err;
+
+ err = fw_iso_resources_init(&dice->rx_resources, dice->unit);
+ if (err < 0)
+ goto end;
+ dice->rx_resources.channels_mask = 0x00000000ffffffffuLL;
+
+ err = amdtp_stream_init(&dice->rx_stream, dice->unit, AMDTP_OUT_STREAM,
+ CIP_BLOCKING);
+ if (err < 0)
+ goto error;
+
+ err = snd_dice_transaction_set_clock_source(dice, CLOCK_SOURCE_ARX1);
+ if (err < 0)
+ goto error;
+end:
+ return err;
+error:
+ amdtp_stream_destroy(&dice->rx_stream);
+ fw_iso_resources_destroy(&dice->rx_resources);
+ return err;
+}
+
+void snd_dice_stream_destroy(struct snd_dice *dice)
+{
+ amdtp_stream_pcm_abort(&dice->rx_stream);
+ snd_dice_stream_stop(dice);
+ amdtp_stream_destroy(&dice->rx_stream);
+ fw_iso_resources_destroy(&dice->rx_resources);
+}
+
+void snd_dice_stream_update(struct snd_dice *dice)
+{
+ /*
+ * On a bus reset, the DICE firmware disables streaming and then goes
+ * off contemplating its own navel for hundreds of milliseconds before
+ * it can react to any of our attempts to reenable streaming. This
+ * means that we lose synchronization anyway, so we force our streams
+ * to stop so that the application can restart them in an orderly
+ * manner.
+ */
+ dice->global_enabled = false;
+
+ amdtp_stream_pcm_abort(&dice->rx_stream);
+ snd_dice_stream_stop_packets(dice);
+ fw_iso_resources_update(&dice->rx_resources);
+}
+
+static void dice_lock_changed(struct snd_dice *dice)
+{
+ dice->dev_lock_changed = true;
+ wake_up(&dice->hwdep_wait);
+}
+
+int snd_dice_stream_lock_try(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count < 0) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ if (dice->dev_lock_count++ == 0)
+ dice_lock_changed(dice);
+ err = 0;
+out:
+ spin_unlock_irq(&dice->lock);
+ return err;
+}
+
+void snd_dice_stream_lock_release(struct snd_dice *dice)
+{
+ spin_lock_irq(&dice->lock);
+
+ if (WARN_ON(dice->dev_lock_count <= 0))
+ goto out;
+
+ if (--dice->dev_lock_count == 0)
+ dice_lock_changed(dice);
+out:
+ spin_unlock_irq(&dice->lock);
+}
diff --git a/sound/firewire/dice/dice-transaction.c b/sound/firewire/dice/dice-transaction.c
new file mode 100644
index 0000000..1fe304c
--- /dev/null
+++ b/sound/firewire/dice/dice-transaction.c
@@ -0,0 +1,387 @@
+/*
+ * dice_transaction.c - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+#define NOTIFICATION_TIMEOUT_MS 100
+
+static u64 get_subaddr(struct snd_dice *dice, enum snd_dice_addr_type type,
+ u64 offset)
+{
+ switch (type) {
+ case SND_DICE_ADDR_TYPE_TX:
+ offset += dice->tx_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_RX:
+ offset += dice->rx_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_SYNC:
+ offset += dice->sync_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_RSRV:
+ offset += dice->rsrv_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_GLOBAL:
+ default:
+ offset += dice->global_offset;
+ break;
+ }
+ offset += DICE_PRIVATE_SPACE;
+ return offset;
+}
+
+int snd_dice_transaction_write(struct snd_dice *dice,
+ enum snd_dice_addr_type type,
+ unsigned int offset, void *buf, unsigned int len)
+{
+ return snd_fw_transaction(dice->unit,
+ (len == 4) ? TCODE_WRITE_QUADLET_REQUEST :
+ TCODE_WRITE_BLOCK_REQUEST,
+ get_subaddr(dice, type, offset), buf, len, 0);
+}
+
+int snd_dice_transaction_read(struct snd_dice *dice,
+ enum snd_dice_addr_type type, unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_fw_transaction(dice->unit,
+ (len == 4) ? TCODE_READ_QUADLET_REQUEST :
+ TCODE_READ_BLOCK_REQUEST,
+ get_subaddr(dice, type, offset), buf, len, 0);
+}
+
+static unsigned int get_clock_info(struct snd_dice *dice, __be32 *info)
+{
+ return snd_dice_transaction_read_global(dice, GLOBAL_CLOCK_SELECT,
+ info, 4);
+}
+
+static int set_clock_info(struct snd_dice *dice,
+ unsigned int rate, unsigned int source)
+{
+ unsigned int retries = 3;
+ unsigned int i;
+ __be32 info;
+ u32 mask;
+ u32 clock;
+ int err;
+retry:
+ err = get_clock_info(dice, &info);
+ if (err < 0)
+ goto end;
+
+ clock = be32_to_cpu(info);
+ if (source != UINT_MAX) {
+ mask = CLOCK_SOURCE_MASK;
+ clock &= ~mask;
+ clock |= source;
+ }
+ if (rate != UINT_MAX) {
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); i++) {
+ if (snd_dice_rates[i] == rate)
+ break;
+ }
+ if (i == ARRAY_SIZE(snd_dice_rates)) {
+ err = -EINVAL;
+ goto end;
+ }
+
+ mask = CLOCK_RATE_MASK;
+ clock &= ~mask;
+ clock |= i << CLOCK_RATE_SHIFT;
+ }
+ info = cpu_to_be32(clock);
+
+ if (completion_done(&dice->clock_accepted))
+ reinit_completion(&dice->clock_accepted);
+
+ err = snd_dice_transaction_write_global(dice, GLOBAL_CLOCK_SELECT,
+ &info, 4);
+ if (err < 0)
+ goto end;
+
+ /* Timeout means it's invalid request, probably bus reset occurred. */
+ if (wait_for_completion_timeout(&dice->clock_accepted,
+ msecs_to_jiffies(NOTIFICATION_TIMEOUT_MS)) == 0) {
+ if (retries-- == 0) {
+ err = -ETIMEDOUT;
+ goto end;
+ }
+
+ err = snd_dice_transaction_reinit(dice);
+ if (err < 0)
+ goto end;
+
+ msleep(500); /* arbitrary */
+ goto retry;
+ }
+end:
+ return err;
+}
+
+int snd_dice_transaction_get_clock_source(struct snd_dice *dice,
+ unsigned int *source)
+{
+ __be32 info;
+ int err;
+
+ err = get_clock_info(dice, &info);
+ if (err >= 0)
+ *source = be32_to_cpu(info) & CLOCK_SOURCE_MASK;
+
+ return err;
+}
+int snd_dice_transaction_set_clock_source(struct snd_dice *dice,
+ unsigned int source)
+{
+ return set_clock_info(dice, UINT_MAX, source);
+}
+
+int snd_dice_transaction_get_rate(struct snd_dice *dice, unsigned int *rate)
+{
+ __be32 info;
+ unsigned int index;
+ int err;
+
+ err = get_clock_info(dice, &info);
+ if (err < 0)
+ goto end;
+
+ index = (be32_to_cpu(info) & CLOCK_RATE_MASK) >> CLOCK_RATE_SHIFT;
+ if (index >= SND_DICE_RATES_COUNT) {
+ err = -ENOSYS;
+ goto end;
+ }
+
+ *rate = snd_dice_rates[index];
+end:
+ return err;
+}
+int snd_dice_transaction_set_rate(struct snd_dice *dice, unsigned int rate)
+{
+ return set_clock_info(dice, rate, UINT_MAX);
+}
+
+int snd_dice_transaction_set_enable(struct snd_dice *dice)
+{
+ __be32 value;
+ int err = 0;
+
+ if (dice->global_enabled)
+ goto end;
+
+ value = cpu_to_be32(1);
+ err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_ENABLE),
+ &value, 4,
+ FW_FIXED_GENERATION | dice->owner_generation);
+ if (err < 0)
+ goto end;
+
+ dice->global_enabled = true;
+end:
+ return err;
+}
+
+void snd_dice_transaction_clear_enable(struct snd_dice *dice)
+{
+ __be32 value;
+
+ value = 0;
+ snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_ENABLE),
+ &value, 4, FW_QUIET |
+ FW_FIXED_GENERATION | dice->owner_generation);
+
+ dice->global_enabled = false;
+}
+
+static void dice_notification(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source,
+ int generation, unsigned long long offset,
+ void *data, size_t length, void *callback_data)
+{
+ struct snd_dice *dice = callback_data;
+ u32 bits;
+ unsigned long flags;
+
+ if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
+ fw_send_response(card, request, RCODE_TYPE_ERROR);
+ return;
+ }
+ if ((offset & 3) != 0) {
+ fw_send_response(card, request, RCODE_ADDRESS_ERROR);
+ return;
+ }
+
+ bits = be32_to_cpup(data);
+
+ spin_lock_irqsave(&dice->lock, flags);
+ dice->notification_bits |= bits;
+ spin_unlock_irqrestore(&dice->lock, flags);
+
+ fw_send_response(card, request, RCODE_COMPLETE);
+
+ if (bits & NOTIFY_CLOCK_ACCEPTED)
+ complete(&dice->clock_accepted);
+ wake_up(&dice->hwdep_wait);
+}
+
+static int register_notification_address(struct snd_dice *dice, bool retry)
+{
+ struct fw_device *device = fw_parent_device(dice->unit);
+ __be64 *buffer;
+ unsigned int retries;
+ int err;
+
+ retries = (retry) ? 3 : 0;
+
+ buffer = kmalloc(2 * 8, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ for (;;) {
+ buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
+ buffer[1] = cpu_to_be64(
+ ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+ dice->notification_handler.offset);
+
+ dice->owner_generation = device->generation;
+ smp_rmb(); /* node_id vs. generation */
+ err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+ get_subaddr(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_OWNER),
+ buffer, 2 * 8,
+ FW_FIXED_GENERATION |
+ dice->owner_generation);
+ if (err == 0) {
+ /* success */
+ if (buffer[0] == cpu_to_be64(OWNER_NO_OWNER))
+ break;
+ /* The address seems to be already registered. */
+ if (buffer[0] == buffer[1])
+ break;
+
+ dev_err(&dice->unit->device,
+ "device is already in use\n");
+ err = -EBUSY;
+ }
+ if (err != -EAGAIN || retries-- > 0)
+ break;
+
+ msleep(20);
+ }
+
+ kfree(buffer);
+
+ if (err < 0)
+ dice->owner_generation = -1;
+
+ return err;
+}
+
+static void unregister_notification_address(struct snd_dice *dice)
+{
+ struct fw_device *device = fw_parent_device(dice->unit);
+ __be64 *buffer;
+
+ buffer = kmalloc(2 * 8, GFP_KERNEL);
+ if (buffer == NULL)
+ return;
+
+ buffer[0] = cpu_to_be64(
+ ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+ dice->notification_handler.offset);
+ buffer[1] = cpu_to_be64(OWNER_NO_OWNER);
+ snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_OWNER),
+ buffer, 2 * 8, FW_QUIET |
+ FW_FIXED_GENERATION | dice->owner_generation);
+
+ kfree(buffer);
+
+ dice->owner_generation = -1;
+}
+
+void snd_dice_transaction_destroy(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+
+ if (handler->callback_data == NULL)
+ return;
+
+ unregister_notification_address(dice);
+
+ fw_core_remove_address_handler(handler);
+ handler->callback_data = NULL;
+}
+
+int snd_dice_transaction_reinit(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+
+ if (handler->callback_data == NULL)
+ return -EINVAL;
+
+ return register_notification_address(dice, false);
+}
+
+int snd_dice_transaction_init(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+ __be32 *pointers;
+ int err;
+
+ /* Use the same way which dice_interface_check() does. */
+ pointers = kmalloc(sizeof(__be32) * 10, GFP_KERNEL);
+ if (pointers == NULL)
+ return -ENOMEM;
+
+ /* Get offsets for sub-addresses */
+ err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE,
+ pointers, sizeof(__be32) * 10, 0);
+ if (err < 0)
+ goto end;
+
+ /* Allocation callback in address space over host controller */
+ handler->length = 4;
+ handler->address_callback = dice_notification;
+ handler->callback_data = dice;
+ err = fw_core_add_address_handler(handler, &fw_high_memory_region);
+ if (err < 0) {
+ handler->callback_data = NULL;
+ goto end;
+ }
+
+ /* Register the address space */
+ err = register_notification_address(dice, true);
+ if (err < 0) {
+ fw_core_remove_address_handler(handler);
+ handler->callback_data = NULL;
+ goto end;
+ }
+
+ dice->global_offset = be32_to_cpu(pointers[0]) * 4;
+ dice->tx_offset = be32_to_cpu(pointers[2]) * 4;
+ dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
+ dice->sync_offset = be32_to_cpu(pointers[6]) * 4;
+ dice->rsrv_offset = be32_to_cpu(pointers[8]) * 4;
+
+ /* Set up later. */
+ if (be32_to_cpu(pointers[1]) * 4 >= GLOBAL_CLOCK_CAPABILITIES + 4)
+ dice->clock_caps = 1;
+end:
+ kfree(pointers);
+ return err;
+}
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
new file mode 100644
index 0000000..8e2c172
--- /dev/null
+++ b/sound/firewire/dice/dice.c
@@ -0,0 +1,362 @@
+/*
+ * TC Applied Technologies Digital Interface Communications Engine driver
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+MODULE_DESCRIPTION("DICE driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+
+#define OUI_WEISS 0x001c6a
+
+#define DICE_CATEGORY_ID 0x04
+#define WEISS_CATEGORY_ID 0x00
+
+static int dice_interface_check(struct fw_unit *unit)
+{
+ static const int min_values[10] = {
+ 10, 0x64 / 4,
+ 10, 0x18 / 4,
+ 10, 0x18 / 4,
+ 0, 0,
+ 0, 0,
+ };
+ struct fw_device *device = fw_parent_device(unit);
+ struct fw_csr_iterator it;
+ int key, val, vendor = -1, model = -1, err;
+ unsigned int category, i;
+ __be32 *pointers, value;
+ __be32 tx_data[4];
+ __be32 version;
+
+ pointers = kmalloc_array(ARRAY_SIZE(min_values), sizeof(__be32),
+ GFP_KERNEL);
+ if (pointers == NULL)
+ return -ENOMEM;
+
+ /*
+ * Check that GUID and unit directory are constructed according to DICE
+ * rules, i.e., that the specifier ID is the GUID's OUI, and that the
+ * GUID chip ID consists of the 8-bit category ID, the 10-bit product
+ * ID, and a 22-bit serial number.
+ */
+ fw_csr_iterator_init(&it, unit->directory);
+ while (fw_csr_iterator_next(&it, &key, &val)) {
+ switch (key) {
+ case CSR_SPECIFIER_ID:
+ vendor = val;
+ break;
+ case CSR_MODEL:
+ model = val;
+ break;
+ }
+ }
+ if (vendor == OUI_WEISS)
+ category = WEISS_CATEGORY_ID;
+ else
+ category = DICE_CATEGORY_ID;
+ if (device->config_rom[3] != ((vendor << 8) | category) ||
+ device->config_rom[4] >> 22 != model) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ /*
+ * Check that the sub address spaces exist and are located inside the
+ * private address space. The minimum values are chosen so that all
+ * minimally required registers are included.
+ */
+ err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE, pointers,
+ sizeof(__be32) * ARRAY_SIZE(min_values), 0);
+ if (err < 0) {
+ err = -ENODEV;
+ goto end;
+ }
+ for (i = 0; i < ARRAY_SIZE(min_values); ++i) {
+ value = be32_to_cpu(pointers[i]);
+ if (value < min_values[i] || value >= 0x40000) {
+ err = -ENODEV;
+ goto end;
+ }
+ }
+
+ /* We support playback only. Let capture devices be handled by FFADO. */
+ err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE +
+ be32_to_cpu(pointers[2]) * 4,
+ tx_data, sizeof(tx_data), 0);
+ if (err < 0 || (tx_data[0] && tx_data[3])) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ /*
+ * Check that the implemented DICE driver specification major version
+ * number matches.
+ */
+ err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+ DICE_PRIVATE_SPACE +
+ be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION,
+ &version, 4, 0);
+ if (err < 0) {
+ err = -ENODEV;
+ goto end;
+ }
+ if ((version & cpu_to_be32(0xff000000)) != cpu_to_be32(0x01000000)) {
+ dev_err(&unit->device,
+ "unknown DICE version: 0x%08x\n", be32_to_cpu(version));
+ err = -ENODEV;
+ goto end;
+ }
+end:
+ return err;
+}
+
+static int highest_supported_mode_rate(struct snd_dice *dice,
+ unsigned int mode, unsigned int *rate)
+{
+ unsigned int i, m;
+
+ for (i = ARRAY_SIZE(snd_dice_rates); i > 0; i--) {
+ *rate = snd_dice_rates[i - 1];
+ if (snd_dice_stream_get_rate_mode(dice, *rate, &m) < 0)
+ continue;
+ if (mode == m)
+ break;
+ }
+ if (i == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int dice_read_mode_params(struct snd_dice *dice, unsigned int mode)
+{
+ __be32 values[2];
+ unsigned int rate;
+ int err;
+
+ if (highest_supported_mode_rate(dice, mode, &rate) < 0) {
+ dice->rx_channels[mode] = 0;
+ dice->rx_midi_ports[mode] = 0;
+ return 0;
+ }
+
+ err = snd_dice_transaction_set_rate(dice, rate);
+ if (err < 0)
+ return err;
+
+ err = snd_dice_transaction_read_rx(dice, RX_NUMBER_AUDIO,
+ values, sizeof(values));
+ if (err < 0)
+ return err;
+
+ dice->rx_channels[mode] = be32_to_cpu(values[0]);
+ dice->rx_midi_ports[mode] = be32_to_cpu(values[1]);
+
+ return 0;
+}
+
+static int dice_read_params(struct snd_dice *dice)
+{
+ __be32 value;
+ int mode, err;
+
+ /* some very old firmwares don't tell about their clock support */
+ if (dice->clock_caps > 0) {
+ err = snd_dice_transaction_read_global(dice,
+ GLOBAL_CLOCK_CAPABILITIES,
+ &value, 4);
+ if (err < 0)
+ return err;
+ dice->clock_caps = be32_to_cpu(value);
+ } else {
+ /* this should be supported by any device */
+ dice->clock_caps = CLOCK_CAP_RATE_44100 |
+ CLOCK_CAP_RATE_48000 |
+ CLOCK_CAP_SOURCE_ARX1 |
+ CLOCK_CAP_SOURCE_INTERNAL;
+ }
+
+ for (mode = 2; mode >= 0; --mode) {
+ err = dice_read_mode_params(dice, mode);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static void dice_card_strings(struct snd_dice *dice)
+{
+ struct snd_card *card = dice->card;
+ struct fw_device *dev = fw_parent_device(dice->unit);
+ char vendor[32], model[32];
+ unsigned int i;
+ int err;
+
+ strcpy(card->driver, "DICE");
+
+ strcpy(card->shortname, "DICE");
+ BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
+ err = snd_dice_transaction_read_global(dice, GLOBAL_NICK_NAME,
+ card->shortname,
+ sizeof(card->shortname));
+ if (err >= 0) {
+ /* DICE strings are returned in "always-wrong" endianness */
+ BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
+ for (i = 0; i < sizeof(card->shortname); i += 4)
+ swab32s((u32 *)&card->shortname[i]);
+ card->shortname[sizeof(card->shortname) - 1] = '\0';
+ }
+
+ strcpy(vendor, "?");
+ fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
+ strcpy(model, "?");
+ fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
+ snprintf(card->longname, sizeof(card->longname),
+ "%s %s (serial %u) at %s, S%d",
+ vendor, model, dev->config_rom[4] & 0x3fffff,
+ dev_name(&dice->unit->device), 100 << dev->max_speed);
+
+ strcpy(card->mixername, "DICE");
+}
+
+static void dice_card_free(struct snd_card *card)
+{
+ struct snd_dice *dice = card->private_data;
+
+ snd_dice_transaction_destroy(dice);
+ mutex_destroy(&dice->mutex);
+}
+
+static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
+{
+ struct snd_card *card;
+ struct snd_dice *dice;
+ int err;
+
+ err = dice_interface_check(unit);
+ if (err < 0)
+ goto end;
+
+ err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
+ sizeof(*dice), &card);
+ if (err < 0)
+ goto end;
+
+ dice = card->private_data;
+ dice->card = card;
+ dice->unit = unit;
+ card->private_free = dice_card_free;
+
+ spin_lock_init(&dice->lock);
+ mutex_init(&dice->mutex);
+ init_completion(&dice->clock_accepted);
+ init_waitqueue_head(&dice->hwdep_wait);
+
+ err = snd_dice_transaction_init(dice);
+ if (err < 0)
+ goto error;
+
+ err = dice_read_params(dice);
+ if (err < 0)
+ goto error;
+
+ dice_card_strings(dice);
+
+ err = snd_dice_create_pcm(dice);
+ if (err < 0)
+ goto error;
+
+ err = snd_dice_create_hwdep(dice);
+ if (err < 0)
+ goto error;
+
+ snd_dice_create_proc(dice);
+
+ err = snd_dice_stream_init(dice);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_dice_stream_destroy(dice);
+ goto error;
+ }
+
+ dev_set_drvdata(&unit->device, dice);
+end:
+ return err;
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static void dice_remove(struct fw_unit *unit)
+{
+ struct snd_dice *dice = dev_get_drvdata(&unit->device);
+
+ snd_card_disconnect(dice->card);
+
+ mutex_lock(&dice->mutex);
+
+ snd_dice_stream_destroy(dice);
+
+ mutex_unlock(&dice->mutex);
+
+ snd_card_free_when_closed(dice->card);
+}
+
+static void dice_bus_reset(struct fw_unit *unit)
+{
+ struct snd_dice *dice = dev_get_drvdata(&unit->device);
+
+ /* The handler address register becomes initialized. */
+ snd_dice_transaction_reinit(dice);
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_update(dice);
+ mutex_unlock(&dice->mutex);
+}
+
+#define DICE_INTERFACE 0x000001
+
+static const struct ieee1394_device_id dice_id_table[] = {
+ {
+ .match_flags = IEEE1394_MATCH_VERSION,
+ .version = DICE_INTERFACE,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
+
+static struct fw_driver dice_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .bus = &fw_bus_type,
+ },
+ .probe = dice_probe,
+ .update = dice_bus_reset,
+ .remove = dice_remove,
+ .id_table = dice_id_table,
+};
+
+static int __init alsa_dice_init(void)
+{
+ return driver_register(&dice_driver.driver);
+}
+
+static void __exit alsa_dice_exit(void)
+{
+ driver_unregister(&dice_driver.driver);
+}
+
+module_init(alsa_dice_init);
+module_exit(alsa_dice_exit);
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
new file mode 100644
index 0000000..969189a
--- /dev/null
+++ b/sound/firewire/dice/dice.h
@@ -0,0 +1,180 @@
+/*
+ * dice.h - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef SOUND_DICE_H_INCLUDED
+#define SOUND_DICE_H_INCLUDED
+
+#include <linux/compat.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include "../amdtp.h"
+#include "../iso-resources.h"
+#include "../lib.h"
+#include "dice-interface.h"
+
+struct snd_dice {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ spinlock_t lock;
+ struct mutex mutex;
+
+ /* Offsets for sub-addresses */
+ unsigned int global_offset;
+ unsigned int rx_offset;
+ unsigned int tx_offset;
+ unsigned int sync_offset;
+ unsigned int rsrv_offset;
+
+ unsigned int clock_caps;
+ unsigned int rx_channels[3];
+ unsigned int rx_midi_ports[3];
+ struct fw_address_handler notification_handler;
+ int owner_generation;
+ int dev_lock_count; /* > 0 driver, < 0 userspace */
+ bool dev_lock_changed;
+ bool global_enabled;
+ struct completion clock_accepted;
+ wait_queue_head_t hwdep_wait;
+ u32 notification_bits;
+ struct fw_iso_resources rx_resources;
+ struct amdtp_stream rx_stream;
+};
+
+enum snd_dice_addr_type {
+ SND_DICE_ADDR_TYPE_PRIVATE,
+ SND_DICE_ADDR_TYPE_GLOBAL,
+ SND_DICE_ADDR_TYPE_TX,
+ SND_DICE_ADDR_TYPE_RX,
+ SND_DICE_ADDR_TYPE_SYNC,
+ SND_DICE_ADDR_TYPE_RSRV,
+};
+
+int snd_dice_transaction_write(struct snd_dice *dice,
+ enum snd_dice_addr_type type,
+ unsigned int offset,
+ void *buf, unsigned int len);
+int snd_dice_transaction_read(struct snd_dice *dice,
+ enum snd_dice_addr_type type, unsigned int offset,
+ void *buf, unsigned int len);
+
+static inline int snd_dice_transaction_write_global(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_global(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_tx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_TX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_tx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_TX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_rx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_RX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_rx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_RX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_sync(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_SYNC, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_sync(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_SYNC, offset,
+ buf, len);
+}
+
+int snd_dice_transaction_set_clock_source(struct snd_dice *dice,
+ unsigned int source);
+int snd_dice_transaction_get_clock_source(struct snd_dice *dice,
+ unsigned int *source);
+int snd_dice_transaction_set_rate(struct snd_dice *dice, unsigned int rate);
+int snd_dice_transaction_get_rate(struct snd_dice *dice, unsigned int *rate);
+int snd_dice_transaction_set_enable(struct snd_dice *dice);
+void snd_dice_transaction_clear_enable(struct snd_dice *dice);
+int snd_dice_transaction_init(struct snd_dice *dice);
+int snd_dice_transaction_reinit(struct snd_dice *dice);
+void snd_dice_transaction_destroy(struct snd_dice *dice);
+
+#define SND_DICE_RATES_COUNT 7
+extern const unsigned int snd_dice_rates[SND_DICE_RATES_COUNT];
+
+int snd_dice_stream_get_rate_mode(struct snd_dice *dice,
+ unsigned int rate, unsigned int *mode);
+
+int snd_dice_stream_start_packets(struct snd_dice *dice);
+int snd_dice_stream_start(struct snd_dice *dice);
+void snd_dice_stream_stop_packets(struct snd_dice *dice);
+void snd_dice_stream_stop(struct snd_dice *dice);
+int snd_dice_stream_init(struct snd_dice *dice);
+void snd_dice_stream_destroy(struct snd_dice *dice);
+void snd_dice_stream_update(struct snd_dice *dice);
+
+int snd_dice_stream_lock_try(struct snd_dice *dice);
+void snd_dice_stream_lock_release(struct snd_dice *dice);
+
+int snd_dice_create_pcm(struct snd_dice *dice);
+
+int snd_dice_create_hwdep(struct snd_dice *dice);
+
+void snd_dice_create_proc(struct snd_dice *dice);
+
+#endif
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 7ac9443..48d6dca 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -131,14 +131,8 @@
static void isight_pcm_abort(struct isight *isight)
{
- unsigned long flags;
-
- if (ACCESS_ONCE(isight->pcm_active)) {
- snd_pcm_stream_lock_irqsave(isight->pcm, flags);
- if (snd_pcm_running(isight->pcm))
- snd_pcm_stop(isight->pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(isight->pcm, flags);
- }
+ if (ACCESS_ONCE(isight->pcm_active))
+ snd_pcm_stop_xrun(isight->pcm);
}
static void isight_dropped_samples(struct isight *isight, unsigned int total)
diff --git a/sound/firewire/oxfw/Makefile b/sound/firewire/oxfw/Makefile
new file mode 100644
index 0000000..0cf48fd
--- /dev/null
+++ b/sound/firewire/oxfw/Makefile
@@ -0,0 +1,2 @@
+snd-oxfw-objs := oxfw-stream.o oxfw-control.o oxfw-pcm.o oxfw.o
+obj-m += snd-oxfw.o
diff --git a/sound/firewire/oxfw/oxfw-control.c b/sound/firewire/oxfw/oxfw-control.c
new file mode 100644
index 0000000..02a1cb9
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw-control.c
@@ -0,0 +1,283 @@
+/*
+ * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+enum control_action { CTL_READ, CTL_WRITE };
+enum control_attribute {
+ CTL_MIN = 0x02,
+ CTL_MAX = 0x03,
+ CTL_CURRENT = 0x10,
+};
+
+static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
+ enum control_action action)
+{
+ u8 *buf;
+ u8 response_ok;
+ int err;
+
+ buf = kmalloc(11, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (action == CTL_READ) {
+ buf[0] = 0x01; /* AV/C, STATUS */
+ response_ok = 0x0c; /* STABLE */
+ } else {
+ buf[0] = 0x00; /* AV/C, CONTROL */
+ response_ok = 0x09; /* ACCEPTED */
+ }
+ buf[1] = 0x08; /* audio unit 0 */
+ buf[2] = 0xb8; /* FUNCTION BLOCK */
+ buf[3] = 0x81; /* function block type: feature */
+ buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
+ buf[5] = 0x10; /* control attribute: current */
+ buf[6] = 0x02; /* selector length */
+ buf[7] = 0x00; /* audio channel number */
+ buf[8] = 0x01; /* control selector: mute */
+ buf[9] = 0x01; /* control data length */
+ if (action == CTL_READ)
+ buf[10] = 0xff;
+ else
+ buf[10] = *value ? 0x70 : 0x60;
+
+ err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
+ if (err < 0)
+ goto error;
+ if (err < 11) {
+ dev_err(&oxfw->unit->device, "short FCP response\n");
+ err = -EIO;
+ goto error;
+ }
+ if (buf[0] != response_ok) {
+ dev_err(&oxfw->unit->device, "mute command failed\n");
+ err = -EIO;
+ goto error;
+ }
+ if (action == CTL_READ)
+ *value = buf[10] == 0x70;
+
+ err = 0;
+
+error:
+ kfree(buf);
+
+ return err;
+}
+
+static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
+ unsigned int channel,
+ enum control_attribute attribute,
+ enum control_action action)
+{
+ u8 *buf;
+ u8 response_ok;
+ int err;
+
+ buf = kmalloc(12, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (action == CTL_READ) {
+ buf[0] = 0x01; /* AV/C, STATUS */
+ response_ok = 0x0c; /* STABLE */
+ } else {
+ buf[0] = 0x00; /* AV/C, CONTROL */
+ response_ok = 0x09; /* ACCEPTED */
+ }
+ buf[1] = 0x08; /* audio unit 0 */
+ buf[2] = 0xb8; /* FUNCTION BLOCK */
+ buf[3] = 0x81; /* function block type: feature */
+ buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
+ buf[5] = attribute; /* control attribute */
+ buf[6] = 0x02; /* selector length */
+ buf[7] = channel; /* audio channel number */
+ buf[8] = 0x02; /* control selector: volume */
+ buf[9] = 0x02; /* control data length */
+ if (action == CTL_READ) {
+ buf[10] = 0xff;
+ buf[11] = 0xff;
+ } else {
+ buf[10] = *value >> 8;
+ buf[11] = *value;
+ }
+
+ err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
+ if (err < 0)
+ goto error;
+ if (err < 12) {
+ dev_err(&oxfw->unit->device, "short FCP response\n");
+ err = -EIO;
+ goto error;
+ }
+ if (buf[0] != response_ok) {
+ dev_err(&oxfw->unit->device, "volume command failed\n");
+ err = -EIO;
+ goto error;
+ }
+ if (action == CTL_READ)
+ *value = (buf[10] << 8) | buf[11];
+
+ err = 0;
+
+error:
+ kfree(buf);
+
+ return err;
+}
+
+static int oxfw_mute_get(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+
+ value->value.integer.value[0] = !oxfw->mute;
+
+ return 0;
+}
+
+static int oxfw_mute_put(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ bool mute;
+ int err;
+
+ mute = !value->value.integer.value[0];
+
+ if (mute == oxfw->mute)
+ return 0;
+
+ err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
+ if (err < 0)
+ return err;
+ oxfw->mute = mute;
+
+ return 1;
+}
+
+static int oxfw_volume_info(struct snd_kcontrol *control,
+ struct snd_ctl_elem_info *info)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+
+ info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ info->count = oxfw->device_info->mixer_channels;
+ info->value.integer.min = oxfw->volume_min;
+ info->value.integer.max = oxfw->volume_max;
+
+ return 0;
+}
+
+static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
+
+static int oxfw_volume_get(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ unsigned int i;
+
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ value->value.integer.value[channel_map[i]] = oxfw->volume[i];
+
+ return 0;
+}
+
+static int oxfw_volume_put(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ unsigned int i, changed_channels;
+ bool equal_values = true;
+ s16 volume;
+ int err;
+
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
+ if (value->value.integer.value[i] < oxfw->volume_min ||
+ value->value.integer.value[i] > oxfw->volume_max)
+ return -EINVAL;
+ if (value->value.integer.value[i] !=
+ value->value.integer.value[0])
+ equal_values = false;
+ }
+
+ changed_channels = 0;
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ if (value->value.integer.value[channel_map[i]] !=
+ oxfw->volume[i])
+ changed_channels |= 1 << (i + 1);
+
+ if (equal_values && changed_channels != 0)
+ changed_channels = 1 << 0;
+
+ for (i = 0; i <= oxfw->device_info->mixer_channels; ++i) {
+ volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
+ if (changed_channels & (1 << i)) {
+ err = oxfw_volume_command(oxfw, &volume, i,
+ CTL_CURRENT, CTL_WRITE);
+ if (err < 0)
+ return err;
+ }
+ if (i > 0)
+ oxfw->volume[i - 1] = volume;
+ }
+
+ return changed_channels != 0;
+}
+
+int snd_oxfw_create_mixer(struct snd_oxfw *oxfw)
+{
+ static const struct snd_kcontrol_new controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "PCM Playback Switch",
+ .info = snd_ctl_boolean_mono_info,
+ .get = oxfw_mute_get,
+ .put = oxfw_mute_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "PCM Playback Volume",
+ .info = oxfw_volume_info,
+ .get = oxfw_volume_get,
+ .put = oxfw_volume_put,
+ },
+ };
+ unsigned int i, first_ch;
+ int err;
+
+ err = oxfw_volume_command(oxfw, &oxfw->volume_min,
+ 0, CTL_MIN, CTL_READ);
+ if (err < 0)
+ return err;
+ err = oxfw_volume_command(oxfw, &oxfw->volume_max,
+ 0, CTL_MAX, CTL_READ);
+ if (err < 0)
+ return err;
+
+ err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
+ if (err < 0)
+ return err;
+
+ first_ch = oxfw->device_info->mixer_channels == 1 ? 0 : 1;
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
+ err = oxfw_volume_command(oxfw, &oxfw->volume[i],
+ first_ch + i, CTL_CURRENT, CTL_READ);
+ if (err < 0)
+ return err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(controls); ++i) {
+ err = snd_ctl_add(oxfw->card,
+ snd_ctl_new1(&controls[i], oxfw));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
new file mode 100644
index 0000000..d39f17a
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -0,0 +1,249 @@
+/*
+ * oxfw_pcm.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ static unsigned int stereo_rates[] = { 48000, 96000 };
+ struct snd_interval *channels =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *rate =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+
+ /* two channels work only at 48/96 kHz */
+ if (snd_interval_max(channels) < 6)
+ return snd_interval_list(rate, 2, stereo_rates, 0);
+ return 0;
+}
+
+static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ static const struct snd_interval all_channels = { .min = 6, .max = 6 };
+ 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);
+
+ /* 32/44.1 kHz work only with all six channels */
+ if (snd_interval_max(rate) < 48000)
+ return snd_interval_refine(channels, &all_channels);
+ return 0;
+}
+
+int firewave_constraints(struct snd_pcm_runtime *runtime)
+{
+ static unsigned int channels_list[] = { 2, 6 };
+ static struct snd_pcm_hw_constraint_list channels_list_constraint = {
+ .count = 2,
+ .list = channels_list,
+ };
+ int err;
+
+ runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.channels_max = 6;
+
+ err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &channels_list_constraint);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ firewave_rate_constraint, NULL,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ firewave_channels_constraint, NULL,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
+{
+ runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+
+ return 0;
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ static const struct snd_pcm_hardware hardware = {
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER,
+ .formats = AMDTP_OUT_PCM_FORMAT_BITS,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 4 * 1024 * 1024,
+ .period_bytes_min = 1,
+ .period_bytes_max = UINT_MAX,
+ .periods_min = 1,
+ .periods_max = UINT_MAX,
+ };
+ struct snd_oxfw *oxfw = substream->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ bool used;
+ int err;
+
+ err = cmp_connection_check_used(&oxfw->in_conn, &used);
+ if ((err < 0) || used)
+ goto end;
+
+ runtime->hw = hardware;
+
+ err = oxfw->device_info->pcm_constraints(runtime);
+ if (err < 0)
+ goto end;
+ err = snd_pcm_limit_hw_rates(runtime);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_add_pcm_hw_constraints(&oxfw->rx_stream, runtime);
+end:
+ return err;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ return 0;
+}
+
+static int pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ int err;
+
+ mutex_lock(&oxfw->mutex);
+
+ snd_oxfw_stream_stop_simplex(oxfw);
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ goto error;
+
+ amdtp_stream_set_parameters(&oxfw->rx_stream,
+ params_rate(hw_params),
+ params_channels(hw_params),
+ 0);
+
+ amdtp_stream_set_pcm_format(&oxfw->rx_stream,
+ params_format(hw_params));
+
+ err = avc_general_set_sig_fmt(oxfw->unit, params_rate(hw_params),
+ AVC_GENERAL_PLUG_DIR_IN, 0);
+ if (err < 0) {
+ dev_err(&oxfw->unit->device, "failed to set sample rate\n");
+ goto err_buffer;
+ }
+
+ return 0;
+
+err_buffer:
+ snd_pcm_lib_free_vmalloc_buffer(substream);
+error:
+ mutex_unlock(&oxfw->mutex);
+ return err;
+}
+
+static int pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ mutex_lock(&oxfw->mutex);
+ snd_oxfw_stream_stop_simplex(oxfw);
+ mutex_unlock(&oxfw->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ int err;
+
+ mutex_lock(&oxfw->mutex);
+
+ snd_oxfw_stream_stop_simplex(oxfw);
+
+ err = snd_oxfw_stream_start_simplex(oxfw);
+ if (err < 0)
+ goto end;
+
+ amdtp_stream_pcm_prepare(&oxfw->rx_stream);
+end:
+ mutex_unlock(&oxfw->mutex);
+ return err;
+}
+
+static int pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ struct snd_pcm_substream *pcm;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ pcm = substream;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ pcm = NULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);
+ return 0;
+}
+
+static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&oxfw->rx_stream);
+}
+
+int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
+{
+ static struct snd_pcm_ops ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_hw_params,
+ .hw_free = pcm_hw_free,
+ .prepare = pcm_prepare,
+ .trigger = pcm_trigger,
+ .pointer = pcm_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(oxfw->card, oxfw->card->driver, 0, 1, 0, &pcm);
+ if (err < 0)
+ return err;
+ pcm->private_data = oxfw;
+ strcpy(pcm->name, oxfw->card->shortname);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
+ return 0;
+}
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
new file mode 100644
index 0000000..ebd156f
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -0,0 +1,80 @@
+/*
+ * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw)
+{
+ int err;
+
+ err = cmp_connection_init(&oxfw->in_conn, oxfw->unit,
+ CMP_INPUT, 0);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_init(&oxfw->rx_stream, oxfw->unit,
+ AMDTP_OUT_STREAM, CIP_NONBLOCKING);
+ if (err < 0) {
+ amdtp_stream_destroy(&oxfw->rx_stream);
+ cmp_connection_destroy(&oxfw->in_conn);
+ }
+end:
+ return err;
+}
+
+static void stop_stream(struct snd_oxfw *oxfw)
+{
+ amdtp_stream_pcm_abort(&oxfw->rx_stream);
+ amdtp_stream_stop(&oxfw->rx_stream);
+ cmp_connection_break(&oxfw->in_conn);
+}
+
+int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw)
+{
+ int err = 0;
+
+ if (amdtp_streaming_error(&oxfw->rx_stream))
+ stop_stream(oxfw);
+
+ if (amdtp_stream_running(&oxfw->rx_stream))
+ goto end;
+
+ err = cmp_connection_establish(&oxfw->in_conn,
+ amdtp_stream_get_max_payload(&oxfw->rx_stream));
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_start(&oxfw->rx_stream,
+ oxfw->in_conn.resources.channel,
+ oxfw->in_conn.speed);
+ if (err < 0)
+ stop_stream(oxfw);
+end:
+ return err;
+}
+
+void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw)
+{
+ stop_stream(oxfw);
+}
+
+void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw)
+{
+ stop_stream(oxfw);
+
+ amdtp_stream_destroy(&oxfw->rx_stream);
+ cmp_connection_destroy(&oxfw->in_conn);
+}
+
+void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw)
+{
+ if (cmp_connection_update(&oxfw->in_conn) < 0)
+ stop_stream(oxfw);
+ else
+ amdtp_stream_update(&oxfw->rx_stream);
+}
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
new file mode 100644
index 0000000..951d9a4
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw.c
@@ -0,0 +1,194 @@
+/*
+ * oxfw.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
+/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
+
+#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
+#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
+#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
+
+#define VENDOR_GRIFFIN 0x001292
+#define VENDOR_LACIE 0x00d04b
+
+#define SPECIFIER_1394TA 0x00a02d
+#define VERSION_AVC 0x010001
+
+MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("snd-firewire-speakers");
+
+static u32 oxfw_read_firmware_version(struct fw_unit *unit)
+{
+ __be32 data;
+ int err;
+
+ err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+ OXFORD_FIRMWARE_ID_ADDRESS, &data, 4, 0);
+ return err >= 0 ? be32_to_cpu(data) : 0;
+}
+
+static void oxfw_card_free(struct snd_card *card)
+{
+ struct snd_oxfw *oxfw = card->private_data;
+
+ mutex_destroy(&oxfw->mutex);
+}
+
+static int oxfw_probe(struct fw_unit *unit,
+ const struct ieee1394_device_id *id)
+{
+ struct fw_device *fw_dev = fw_parent_device(unit);
+ struct snd_card *card;
+ struct snd_oxfw *oxfw;
+ u32 firmware;
+ int err;
+
+ err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
+ sizeof(*oxfw), &card);
+ if (err < 0)
+ return err;
+
+ card->private_free = oxfw_card_free;
+ oxfw = card->private_data;
+ oxfw->card = card;
+ mutex_init(&oxfw->mutex);
+ oxfw->unit = unit;
+ oxfw->device_info = (const struct device_info *)id->driver_data;
+
+ strcpy(card->driver, oxfw->device_info->driver_name);
+ strcpy(card->shortname, oxfw->device_info->short_name);
+ firmware = oxfw_read_firmware_version(unit);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
+ oxfw->device_info->long_name,
+ firmware >> 20, firmware & 0xffff,
+ fw_dev->config_rom[3], fw_dev->config_rom[4],
+ dev_name(&unit->device), 100 << fw_dev->max_speed);
+ strcpy(card->mixername, "OXFW");
+
+ err = snd_oxfw_create_pcm(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_oxfw_create_mixer(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_oxfw_stream_init_simplex(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_oxfw_stream_destroy_simplex(oxfw);
+ goto error;
+ }
+ dev_set_drvdata(&unit->device, oxfw);
+
+ return 0;
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static void oxfw_bus_reset(struct fw_unit *unit)
+{
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+ fcp_bus_reset(oxfw->unit);
+
+ mutex_lock(&oxfw->mutex);
+ snd_oxfw_stream_update_simplex(oxfw);
+ mutex_unlock(&oxfw->mutex);
+}
+
+static void oxfw_remove(struct fw_unit *unit)
+{
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+ snd_card_disconnect(oxfw->card);
+
+ snd_oxfw_stream_destroy_simplex(oxfw);
+
+ snd_card_free_when_closed(oxfw->card);
+}
+
+static const struct device_info griffin_firewave = {
+ .driver_name = "FireWave",
+ .short_name = "FireWave",
+ .long_name = "Griffin FireWave Surround",
+ .pcm_constraints = firewave_constraints,
+ .mixer_channels = 6,
+ .mute_fb_id = 0x01,
+ .volume_fb_id = 0x02,
+};
+
+static const struct device_info lacie_speakers = {
+ .driver_name = "FWSpeakers",
+ .short_name = "FireWire Speakers",
+ .long_name = "LaCie FireWire Speakers",
+ .pcm_constraints = lacie_speakers_constraints,
+ .mixer_channels = 1,
+ .mute_fb_id = 0x01,
+ .volume_fb_id = 0x01,
+};
+
+static const struct ieee1394_device_id oxfw_id_table[] = {
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = VENDOR_GRIFFIN,
+ .model_id = 0x00f970,
+ .specifier_id = SPECIFIER_1394TA,
+ .version = VERSION_AVC,
+ .driver_data = (kernel_ulong_t)&griffin_firewave,
+ },
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = VENDOR_LACIE,
+ .model_id = 0x00f970,
+ .specifier_id = SPECIFIER_1394TA,
+ .version = VERSION_AVC,
+ .driver_data = (kernel_ulong_t)&lacie_speakers,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
+
+static struct fw_driver oxfw_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .bus = &fw_bus_type,
+ },
+ .probe = oxfw_probe,
+ .update = oxfw_bus_reset,
+ .remove = oxfw_remove,
+ .id_table = oxfw_id_table,
+};
+
+static int __init snd_oxfw_init(void)
+{
+ return driver_register(&oxfw_driver.driver);
+}
+
+static void __exit snd_oxfw_exit(void)
+{
+ driver_unregister(&oxfw_driver.driver);
+}
+
+module_init(snd_oxfw_init);
+module_exit(snd_oxfw_exit);
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
new file mode 100644
index 0000000..6164bf3
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw.h
@@ -0,0 +1,62 @@
+/*
+ * oxfw.h - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include "../lib.h"
+#include "../fcp.h"
+#include "../packets-buffer.h"
+#include "../iso-resources.h"
+#include "../amdtp.h"
+#include "../cmp.h"
+
+struct device_info {
+ const char *driver_name;
+ const char *short_name;
+ const char *long_name;
+ int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
+ unsigned int mixer_channels;
+ u8 mute_fb_id;
+ u8 volume_fb_id;
+};
+
+struct snd_oxfw {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ const struct device_info *device_info;
+ struct mutex mutex;
+ struct cmp_connection in_conn;
+ struct amdtp_stream rx_stream;
+ bool mute;
+ s16 volume[6];
+ s16 volume_min;
+ s16 volume_max;
+};
+
+int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw);
+int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw);
+
+int firewave_constraints(struct snd_pcm_runtime *runtime);
+int lacie_speakers_constraints(struct snd_pcm_runtime *runtime);
+int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
+
+int snd_oxfw_create_mixer(struct snd_oxfw *oxfw);
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
deleted file mode 100644
index 768d40d..0000000
--- a/sound/firewire/speakers.c
+++ /dev/null
@@ -1,792 +0,0 @@
-/*
- * OXFW970-based speakers driver
- *
- * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- * Licensed under the terms of the GNU General Public License, version 2.
- */
-
-#include <linux/device.h>
-#include <linux/firewire.h>
-#include <linux/firewire-constants.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <sound/control.h>
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include "cmp.h"
-#include "fcp.h"
-#include "amdtp.h"
-#include "lib.h"
-
-#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
-/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
-
-#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
-#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
-#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
-
-#define VENDOR_GRIFFIN 0x001292
-#define VENDOR_LACIE 0x00d04b
-
-#define SPECIFIER_1394TA 0x00a02d
-#define VERSION_AVC 0x010001
-
-struct device_info {
- const char *driver_name;
- const char *short_name;
- const char *long_name;
- int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
- unsigned int mixer_channels;
- u8 mute_fb_id;
- u8 volume_fb_id;
-};
-
-struct fwspk {
- struct snd_card *card;
- struct fw_unit *unit;
- const struct device_info *device_info;
- struct mutex mutex;
- struct cmp_connection connection;
- struct amdtp_stream stream;
- bool mute;
- s16 volume[6];
- s16 volume_min;
- s16 volume_max;
-};
-
-MODULE_DESCRIPTION("FireWire speakers driver");
-MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
-MODULE_LICENSE("GPL v2");
-
-static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- static unsigned int stereo_rates[] = { 48000, 96000 };
- struct snd_interval *channels =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval *rate =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
-
- /* two channels work only at 48/96 kHz */
- if (snd_interval_max(channels) < 6)
- return snd_interval_list(rate, 2, stereo_rates, 0);
- return 0;
-}
-
-static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- static const struct snd_interval all_channels = { .min = 6, .max = 6 };
- 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);
-
- /* 32/44.1 kHz work only with all six channels */
- if (snd_interval_max(rate) < 48000)
- return snd_interval_refine(channels, &all_channels);
- return 0;
-}
-
-static int firewave_constraints(struct snd_pcm_runtime *runtime)
-{
- static unsigned int channels_list[] = { 2, 6 };
- static struct snd_pcm_hw_constraint_list channels_list_constraint = {
- .count = 2,
- .list = channels_list,
- };
- int err;
-
- runtime->hw.rates = SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_96000;
- runtime->hw.channels_max = 6;
-
- err = snd_pcm_hw_constraint_list(runtime, 0,
- SNDRV_PCM_HW_PARAM_CHANNELS,
- &channels_list_constraint);
- if (err < 0)
- return err;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- firewave_rate_constraint, NULL,
- SNDRV_PCM_HW_PARAM_CHANNELS, -1);
- if (err < 0)
- return err;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- firewave_channels_constraint, NULL,
- SNDRV_PCM_HW_PARAM_RATE, -1);
- if (err < 0)
- return err;
-
- return 0;
-}
-
-static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
-{
- runtime->hw.rates = SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000;
-
- return 0;
-}
-
-static int fwspk_open(struct snd_pcm_substream *substream)
-{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER,
- .formats = AMDTP_OUT_PCM_FORMAT_BITS,
- .channels_min = 2,
- .channels_max = 2,
- .buffer_bytes_max = 4 * 1024 * 1024,
- .period_bytes_min = 1,
- .period_bytes_max = UINT_MAX,
- .periods_min = 1,
- .periods_max = UINT_MAX,
- };
- struct fwspk *fwspk = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
-
- runtime->hw = hardware;
-
- err = fwspk->device_info->pcm_constraints(runtime);
- if (err < 0)
- return err;
- err = snd_pcm_limit_hw_rates(runtime);
- if (err < 0)
- return err;
-
- err = amdtp_stream_add_pcm_hw_constraints(&fwspk->stream, runtime);
- if (err < 0)
- return err;
-
- return 0;
-}
-
-static int fwspk_close(struct snd_pcm_substream *substream)
-{
- return 0;
-}
-
-static void fwspk_stop_stream(struct fwspk *fwspk)
-{
- if (amdtp_stream_running(&fwspk->stream)) {
- amdtp_stream_stop(&fwspk->stream);
- cmp_connection_break(&fwspk->connection);
- }
-}
-
-static int fwspk_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct fwspk *fwspk = substream->private_data;
- int err;
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- goto error;
-
- amdtp_stream_set_parameters(&fwspk->stream,
- params_rate(hw_params),
- params_channels(hw_params),
- 0);
-
- amdtp_stream_set_pcm_format(&fwspk->stream,
- params_format(hw_params));
-
- err = avc_general_set_sig_fmt(fwspk->unit, params_rate(hw_params),
- AVC_GENERAL_PLUG_DIR_IN, 0);
- if (err < 0) {
- dev_err(&fwspk->unit->device, "failed to set sample rate\n");
- goto err_buffer;
- }
-
- return 0;
-
-err_buffer:
- snd_pcm_lib_free_vmalloc_buffer(substream);
-error:
- return err;
-}
-
-static int fwspk_hw_free(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- return snd_pcm_lib_free_vmalloc_buffer(substream);
-}
-
-static int fwspk_prepare(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
- int err;
-
- mutex_lock(&fwspk->mutex);
-
- if (amdtp_streaming_error(&fwspk->stream))
- fwspk_stop_stream(fwspk);
-
- if (!amdtp_stream_running(&fwspk->stream)) {
- err = cmp_connection_establish(&fwspk->connection,
- amdtp_stream_get_max_payload(&fwspk->stream));
- if (err < 0)
- goto err_mutex;
-
- err = amdtp_stream_start(&fwspk->stream,
- fwspk->connection.resources.channel,
- fwspk->connection.speed);
- if (err < 0)
- goto err_connection;
- }
-
- mutex_unlock(&fwspk->mutex);
-
- amdtp_stream_pcm_prepare(&fwspk->stream);
-
- return 0;
-
-err_connection:
- cmp_connection_break(&fwspk->connection);
-err_mutex:
- mutex_unlock(&fwspk->mutex);
-
- return err;
-}
-
-static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct fwspk *fwspk = substream->private_data;
- struct snd_pcm_substream *pcm;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- pcm = substream;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- pcm = NULL;
- break;
- default:
- return -EINVAL;
- }
- amdtp_stream_pcm_trigger(&fwspk->stream, pcm);
- return 0;
-}
-
-static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
-
- return amdtp_stream_pcm_pointer(&fwspk->stream);
-}
-
-static int fwspk_create_pcm(struct fwspk *fwspk)
-{
- static struct snd_pcm_ops ops = {
- .open = fwspk_open,
- .close = fwspk_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = fwspk_hw_params,
- .hw_free = fwspk_hw_free,
- .prepare = fwspk_prepare,
- .trigger = fwspk_trigger,
- .pointer = fwspk_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
- .mmap = snd_pcm_lib_mmap_vmalloc,
- };
- struct snd_pcm *pcm;
- int err;
-
- err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
- if (err < 0)
- return err;
- pcm->private_data = fwspk;
- strcpy(pcm->name, fwspk->device_info->short_name);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
- return 0;
-}
-
-enum control_action { CTL_READ, CTL_WRITE };
-enum control_attribute {
- CTL_MIN = 0x02,
- CTL_MAX = 0x03,
- CTL_CURRENT = 0x10,
-};
-
-static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
- enum control_action action)
-{
- u8 *buf;
- u8 response_ok;
- int err;
-
- buf = kmalloc(11, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (action == CTL_READ) {
- buf[0] = 0x01; /* AV/C, STATUS */
- response_ok = 0x0c; /* STABLE */
- } else {
- buf[0] = 0x00; /* AV/C, CONTROL */
- response_ok = 0x09; /* ACCEPTED */
- }
- buf[1] = 0x08; /* audio unit 0 */
- buf[2] = 0xb8; /* FUNCTION BLOCK */
- buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
- buf[5] = 0x10; /* control attribute: current */
- buf[6] = 0x02; /* selector length */
- buf[7] = 0x00; /* audio channel number */
- buf[8] = 0x01; /* control selector: mute */
- buf[9] = 0x01; /* control data length */
- if (action == CTL_READ)
- buf[10] = 0xff;
- else
- buf[10] = *value ? 0x70 : 0x60;
-
- err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
- if (err < 0)
- goto error;
- if (err < 11) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
- err = -EIO;
- goto error;
- }
- if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "mute command failed\n");
- err = -EIO;
- goto error;
- }
- if (action == CTL_READ)
- *value = buf[10] == 0x70;
-
- err = 0;
-
-error:
- kfree(buf);
-
- return err;
-}
-
-static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
- unsigned int channel,
- enum control_attribute attribute,
- enum control_action action)
-{
- u8 *buf;
- u8 response_ok;
- int err;
-
- buf = kmalloc(12, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (action == CTL_READ) {
- buf[0] = 0x01; /* AV/C, STATUS */
- response_ok = 0x0c; /* STABLE */
- } else {
- buf[0] = 0x00; /* AV/C, CONTROL */
- response_ok = 0x09; /* ACCEPTED */
- }
- buf[1] = 0x08; /* audio unit 0 */
- buf[2] = 0xb8; /* FUNCTION BLOCK */
- buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
- buf[5] = attribute; /* control attribute */
- buf[6] = 0x02; /* selector length */
- buf[7] = channel; /* audio channel number */
- buf[8] = 0x02; /* control selector: volume */
- buf[9] = 0x02; /* control data length */
- if (action == CTL_READ) {
- buf[10] = 0xff;
- buf[11] = 0xff;
- } else {
- buf[10] = *value >> 8;
- buf[11] = *value;
- }
-
- err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
- if (err < 0)
- goto error;
- if (err < 12) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
- err = -EIO;
- goto error;
- }
- if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "volume command failed\n");
- err = -EIO;
- goto error;
- }
- if (action == CTL_READ)
- *value = (buf[10] << 8) | buf[11];
-
- err = 0;
-
-error:
- kfree(buf);
-
- return err;
-}
-
-static int fwspk_mute_get(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
-
- value->value.integer.value[0] = !fwspk->mute;
-
- return 0;
-}
-
-static int fwspk_mute_put(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- bool mute;
- int err;
-
- mute = !value->value.integer.value[0];
-
- if (mute == fwspk->mute)
- return 0;
-
- err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
- if (err < 0)
- return err;
- fwspk->mute = mute;
-
- return 1;
-}
-
-static int fwspk_volume_info(struct snd_kcontrol *control,
- struct snd_ctl_elem_info *info)
-{
- struct fwspk *fwspk = control->private_data;
-
- info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- info->count = fwspk->device_info->mixer_channels;
- info->value.integer.min = fwspk->volume_min;
- info->value.integer.max = fwspk->volume_max;
-
- return 0;
-}
-
-static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
-
-static int fwspk_volume_get(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- unsigned int i;
-
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
- value->value.integer.value[channel_map[i]] = fwspk->volume[i];
-
- return 0;
-}
-
-static int fwspk_volume_put(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- unsigned int i, changed_channels;
- bool equal_values = true;
- s16 volume;
- int err;
-
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- if (value->value.integer.value[i] < fwspk->volume_min ||
- value->value.integer.value[i] > fwspk->volume_max)
- return -EINVAL;
- if (value->value.integer.value[i] !=
- value->value.integer.value[0])
- equal_values = false;
- }
-
- changed_channels = 0;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
- if (value->value.integer.value[channel_map[i]] !=
- fwspk->volume[i])
- changed_channels |= 1 << (i + 1);
-
- if (equal_values && changed_channels != 0)
- changed_channels = 1 << 0;
-
- for (i = 0; i <= fwspk->device_info->mixer_channels; ++i) {
- volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
- if (changed_channels & (1 << i)) {
- err = fwspk_volume_command(fwspk, &volume, i,
- CTL_CURRENT, CTL_WRITE);
- if (err < 0)
- return err;
- }
- if (i > 0)
- fwspk->volume[i - 1] = volume;
- }
-
- return changed_channels != 0;
-}
-
-static int fwspk_create_mixer(struct fwspk *fwspk)
-{
- static const struct snd_kcontrol_new controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Switch",
- .info = snd_ctl_boolean_mono_info,
- .get = fwspk_mute_get,
- .put = fwspk_mute_put,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Volume",
- .info = fwspk_volume_info,
- .get = fwspk_volume_get,
- .put = fwspk_volume_put,
- },
- };
- unsigned int i, first_ch;
- int err;
-
- err = fwspk_volume_command(fwspk, &fwspk->volume_min,
- 0, CTL_MIN, CTL_READ);
- if (err < 0)
- return err;
- err = fwspk_volume_command(fwspk, &fwspk->volume_max,
- 0, CTL_MAX, CTL_READ);
- if (err < 0)
- return err;
-
- err = fwspk_mute_command(fwspk, &fwspk->mute, CTL_READ);
- if (err < 0)
- return err;
-
- first_ch = fwspk->device_info->mixer_channels == 1 ? 0 : 1;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- err = fwspk_volume_command(fwspk, &fwspk->volume[i],
- first_ch + i, CTL_CURRENT, CTL_READ);
- if (err < 0)
- return err;
- }
-
- for (i = 0; i < ARRAY_SIZE(controls); ++i) {
- err = snd_ctl_add(fwspk->card,
- snd_ctl_new1(&controls[i], fwspk));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
-static u32 fwspk_read_firmware_version(struct fw_unit *unit)
-{
- __be32 data;
- int err;
-
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- OXFORD_FIRMWARE_ID_ADDRESS, &data, 4, 0);
- return err >= 0 ? be32_to_cpu(data) : 0;
-}
-
-static void fwspk_card_free(struct snd_card *card)
-{
- struct fwspk *fwspk = card->private_data;
-
- amdtp_stream_destroy(&fwspk->stream);
- cmp_connection_destroy(&fwspk->connection);
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
-}
-
-static int fwspk_probe(struct fw_unit *unit,
- const struct ieee1394_device_id *id)
-{
- struct fw_device *fw_dev = fw_parent_device(unit);
- struct snd_card *card;
- struct fwspk *fwspk;
- u32 firmware;
- int err;
-
- err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
- sizeof(*fwspk), &card);
- if (err < 0)
- return err;
-
- fwspk = card->private_data;
- fwspk->card = card;
- mutex_init(&fwspk->mutex);
- fwspk->unit = fw_unit_get(unit);
- fwspk->device_info = (const struct device_info *)id->driver_data;
-
- err = cmp_connection_init(&fwspk->connection, unit, CMP_INPUT, 0);
- if (err < 0)
- goto err_unit;
-
- err = amdtp_stream_init(&fwspk->stream, unit, AMDTP_OUT_STREAM,
- CIP_NONBLOCKING);
- if (err < 0)
- goto err_connection;
-
- card->private_free = fwspk_card_free;
-
- strcpy(card->driver, fwspk->device_info->driver_name);
- strcpy(card->shortname, fwspk->device_info->short_name);
- firmware = fwspk_read_firmware_version(unit);
- snprintf(card->longname, sizeof(card->longname),
- "%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
- fwspk->device_info->long_name,
- firmware >> 20, firmware & 0xffff,
- fw_dev->config_rom[3], fw_dev->config_rom[4],
- dev_name(&unit->device), 100 << fw_dev->max_speed);
- strcpy(card->mixername, "OXFW970");
-
- err = fwspk_create_pcm(fwspk);
- if (err < 0)
- goto error;
-
- err = fwspk_create_mixer(fwspk);
- if (err < 0)
- goto error;
-
- err = snd_card_register(card);
- if (err < 0)
- goto error;
-
- dev_set_drvdata(&unit->device, fwspk);
-
- return 0;
-
-err_connection:
- cmp_connection_destroy(&fwspk->connection);
-err_unit:
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
-error:
- snd_card_free(card);
- return err;
-}
-
-static void fwspk_bus_reset(struct fw_unit *unit)
-{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
-
- fcp_bus_reset(fwspk->unit);
-
- if (cmp_connection_update(&fwspk->connection) < 0) {
- amdtp_stream_pcm_abort(&fwspk->stream);
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
- return;
- }
-
- amdtp_stream_update(&fwspk->stream);
-}
-
-static void fwspk_remove(struct fw_unit *unit)
-{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
-
- amdtp_stream_pcm_abort(&fwspk->stream);
- snd_card_disconnect(fwspk->card);
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- snd_card_free_when_closed(fwspk->card);
-}
-
-static const struct device_info griffin_firewave = {
- .driver_name = "FireWave",
- .short_name = "FireWave",
- .long_name = "Griffin FireWave Surround",
- .pcm_constraints = firewave_constraints,
- .mixer_channels = 6,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x02,
-};
-
-static const struct device_info lacie_speakers = {
- .driver_name = "FWSpeakers",
- .short_name = "FireWire Speakers",
- .long_name = "LaCie FireWire Speakers",
- .pcm_constraints = lacie_speakers_constraints,
- .mixer_channels = 1,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x01,
-};
-
-static const struct ieee1394_device_id fwspk_id_table[] = {
- {
- .match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_MODEL_ID |
- IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .vendor_id = VENDOR_GRIFFIN,
- .model_id = 0x00f970,
- .specifier_id = SPECIFIER_1394TA,
- .version = VERSION_AVC,
- .driver_data = (kernel_ulong_t)&griffin_firewave,
- },
- {
- .match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_MODEL_ID |
- IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .vendor_id = VENDOR_LACIE,
- .model_id = 0x00f970,
- .specifier_id = SPECIFIER_1394TA,
- .version = VERSION_AVC,
- .driver_data = (kernel_ulong_t)&lacie_speakers,
- },
- { }
-};
-MODULE_DEVICE_TABLE(ieee1394, fwspk_id_table);
-
-static struct fw_driver fwspk_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = KBUILD_MODNAME,
- .bus = &fw_bus_type,
- },
- .probe = fwspk_probe,
- .update = fwspk_bus_reset,
- .remove = fwspk_remove,
- .id_table = fwspk_id_table,
-};
-
-static int __init alsa_fwspk_init(void)
-{
- return driver_register(&fwspk_driver.driver);
-}
-
-static void __exit alsa_fwspk_exit(void)
-{
- driver_unregister(&fwspk_driver.driver);
-}
-
-module_init(alsa_fwspk_init);
-module_exit(alsa_fwspk_exit);
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index f3735e6..67dbfde 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -465,17 +465,10 @@
static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"44.1kHz", "Off", "48kHz", "32kHz",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
@@ -570,22 +563,13 @@
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
- const char **input_names;
- unsigned int num_names, idx;
+ unsigned int num_names;
num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
if (!num_names)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_names;
- idx = uinfo->value.enumerated.item;
- if (idx >= num_names)
- return -EINVAL;
- input_names = ak->adc_info[mixer_ch].input_names;
- strlcpy(uinfo->value.enumerated.name, input_names[idx],
- sizeof(uinfo->value.enumerated.name));
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_names,
+ ak->adc_info[mixer_ch].input_names);
}
static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index f0fd98e..01a0798 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -731,18 +731,12 @@
static int snd_ad1816a_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"Line", "Mix", "CD", "Synth", "Video",
"Mic", "Phone",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item > 6)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 7, texts);
}
static int snd_ad1816a_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index b3b4f15..b545014 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -614,8 +614,7 @@
{
if (chip->hardware != ES1688_HW_UNDEF)
snd_es1688_init(chip, 0);
- if (chip->res_port)
- release_and_free_resource(chip->res_port);
+ release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
if (chip->dma8 >= 0) {
@@ -762,18 +761,12 @@
static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[9] = {
+ static const char * const texts[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 6faaac6..b481bb8 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -156,6 +156,7 @@
#define ES18XX_I2S 0x0200 /* I2S mixer control */
#define ES18XX_MUTEREC 0x0400 /* Record source can be muted */
#define ES18XX_CONTROL 0x0800 /* Has control ports */
+#define ES18XX_GPO_2BIT 0x1000 /* GPO0,1 controlled by PM port */
/* Power Management */
#define ES18XX_PM 0x07
@@ -964,44 +965,28 @@
static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts5Source[5] = {
+ static const char * const texts5Source[5] = {
"Mic", "CD", "Line", "Master", "Mix"
};
- static char *texts8Source[8] = {
+ static const char * const texts8Source[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (chip->version) {
case 0x1868:
case 0x1878:
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts5Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts5Source);
case 0x1887:
case 0x1888:
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts5Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts5Source);
case 0x1869: /* DS somewhat contradictory for 1869: could be be 5 or 8 */
case 0x1879:
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts8Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts8Source);
default:
return -EINVAL;
}
- return 0;
}
static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1136,11 +1121,14 @@
return snd_es18xx_read(chip, reg);
}
-#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
+#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, flags) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
.info = snd_es18xx_info_single, \
.get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
- .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+ .private_value = reg | (shift << 8) | (mask << 16) | (flags << 24) }
+
+#define ES18XX_FL_INVERT (1 << 0)
+#define ES18XX_FL_PMPORT (1 << 1)
static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
@@ -1159,10 +1147,14 @@
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;
+ int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;
int val;
-
- val = snd_es18xx_reg_read(chip, reg);
+
+ if (pm_port)
+ val = inb(chip->port + ES18XX_PM);
+ else
+ val = snd_es18xx_reg_read(chip, reg);
ucontrol->value.integer.value[0] = (val >> shift) & mask;
if (invert)
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
@@ -1175,7 +1167,8 @@
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;
+ int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;
unsigned char val;
val = (ucontrol->value.integer.value[0] & mask);
@@ -1183,6 +1176,15 @@
val = mask - val;
mask <<= shift;
val <<= shift;
+ if (pm_port) {
+ unsigned char cur = inb(chip->port + ES18XX_PM);
+
+ if ((cur & mask) == val)
+ return 0;
+ outb((cur & ~mask) | val, chip->port + ES18XX_PM);
+ return 1;
+ }
+
return snd_es18xx_reg_bits(chip, reg, mask, val) != val;
}
@@ -1304,7 +1306,7 @@
ES18XX_SINGLE("Beep Playback Volume", 0, 0x3c, 0, 7, 0);
static struct snd_kcontrol_new snd_es18xx_opt_1869[] = {
-ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
+ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, ES18XX_FL_INVERT),
ES18XX_SINGLE("Video Playback Switch", 0, 0x7f, 0, 1, 0),
ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0)
@@ -1363,6 +1365,11 @@
ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
};
+static struct snd_kcontrol_new snd_es18xx_opt_gpo_2bit[] = {
+ES18XX_SINGLE("GPO0 Switch", 0, ES18XX_PM, 0, 1, ES18XX_FL_PMPORT),
+ES18XX_SINGLE("GPO1 Switch", 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT),
+};
+
static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg)
{
int data;
@@ -1629,10 +1636,10 @@
switch (chip->version) {
case 0x1868:
- chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL;
+ chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_GPO_2BIT;
break;
case 0x1869:
- chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV;
+ chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV | ES18XX_GPO_2BIT;
break;
case 0x1878:
chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL;
@@ -1642,7 +1649,7 @@
break;
case 0x1887:
case 0x1888:
- chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME;
+ chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_GPO_2BIT;
break;
default:
snd_printk(KERN_ERR "[0x%lx] unsupported chip ES%x\n",
@@ -1944,6 +1951,15 @@
return err;
}
}
+ if (chip->caps & ES18XX_GPO_2BIT) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_gpo_2bit); idx++) {
+ err = snd_ctl_add(card,
+ snd_ctl_new1(&snd_es18xx_opt_gpo_2bit[idx],
+ chip));
+ if (err < 0)
+ return err;
+ }
+ }
return 0;
}
diff --git a/sound/isa/msnd/msnd_pinnacle_mixer.c b/sound/isa/msnd/msnd_pinnacle_mixer.c
index 031dc69..17e49a0 100644
--- a/sound/isa/msnd/msnd_pinnacle_mixer.c
+++ b/sound/isa/msnd/msnd_pinnacle_mixer.c
@@ -55,20 +55,13 @@
static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Analog", "MASS", "SPDIF",
};
struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = items;
- if (uinfo->value.enumerated.item >= items)
- uinfo->value.enumerated.item = items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, items, texts);
}
static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c
index 4e3fcfb..95b39be 100644
--- a/sound/isa/sb/emu8000_synth.c
+++ b/sound/isa/sb/emu8000_synth.c
@@ -105,8 +105,7 @@
snd_device_free(dev->card, hw->pcm);
if (hw->emu)
snd_emux_free(hw->emu);
- if (hw->memhdr)
- snd_util_memhdr_free(hw->memhdr);
+ snd_util_memhdr_free(hw->memhdr);
hw->emu = NULL;
hw->memhdr = NULL;
return 0;
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 0bbcd47..72b10f4 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -702,17 +702,11 @@
static int snd_sb16_dma_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Auto", "Playback", "Capture"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_sb16_dma_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index 3ef9906..f22b448 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -184,8 +184,7 @@
static int snd_sbdsp_free(struct snd_sb *chip)
{
- if (chip->res_port)
- release_and_free_resource(chip->res_port);
+ release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
#ifdef CONFIG_ISA
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c
index 1ff78ec..e403334 100644
--- a/sound/isa/sb/sb_mixer.c
+++ b/sound/isa/sb/sb_mixer.c
@@ -182,17 +182,11 @@
static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[5] = {
+ static const char * const texts[5] = {
"CD", "Mic", "Line", "Synth", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -275,18 +269,11 @@
static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"L chan only", "R chan only", "L ch/2 + R ch/2"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
@@ -335,17 +322,11 @@
static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"Mic", "CD", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 360b08b..347bb1b 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1993,25 +1993,20 @@
static int snd_wss_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Line", "Aux", "Mic", "Mix"
};
- static char *opl3sa_texts[4] = {
+ static const char * const opl3sa_texts[4] = {
"Line", "CD", "Mic", "Mix"
};
- static char *gusmax_texts[4] = {
+ static const char * const gusmax_texts[4] = {
"Line", "Synth", "Mic", "Mix"
};
- char **ptexts = texts;
+ const char * const *ptexts = texts;
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
if (snd_BUG_ON(!chip->card))
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
if (!strcmp(chip->card->driver, "GUS MAX"))
ptexts = gusmax_texts;
switch (chip->hardware) {
@@ -2023,8 +2018,7 @@
ptexts = opl3sa_texts;
break;
}
- strcpy(uinfo->value.enumerated.name, ptexts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 4, ptexts);
}
static int snd_wss_get_mux(struct snd_kcontrol *kcontrol,
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 04bb06c..33b08fc 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -201,17 +201,10 @@
static int sgio2audio_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"Cam Mic", "Mic", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= 3)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int sgio2audio_source_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/oss/uart401.c b/sound/oss/uart401.c
index 279bc56..dae4d43 100644
--- a/sound/oss/uart401.c
+++ b/sound/oss/uart401.c
@@ -412,13 +412,10 @@
if (!devc->share_irq)
free_irq(devc->irq, devc);
- if (devc)
- {
- kfree(midi_devs[devc->my_dev]->converter);
- kfree(midi_devs[devc->my_dev]);
- kfree(devc);
- devc = NULL;
- }
+ kfree(midi_devs[devc->my_dev]->converter);
+ kfree(midi_devs[devc->my_dev]);
+ kfree(devc);
+
/* This kills midi_devs[x] */
sound_unload_mididev(hw_config->slots[4]);
}
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 4b20be7..29604a2 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -776,15 +776,9 @@
snd_harmony_captureroute_info(struct snd_kcontrol *kc,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Line", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[2] = { "Line", "Mic" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 14ad54b..5ee2f17 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -463,14 +463,8 @@
{
struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
- uinfo->value.enumerated.items = e->mask;
-
- if (uinfo->value.enumerated.item > e->mask - 1)
- uinfo->value.enumerated.item = e->mask - 1;
- strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
+ e->mask, e->texts);
}
static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 9917622..ceaac1c 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -33,7 +33,8 @@
static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
const char *name);
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
- const unsigned int *tlv, const char **slaves);
+ const unsigned int *tlv,
+ const char * const *slaves);
/*
* Chip specific initialization
@@ -81,22 +82,11 @@
/*
* shared line-in/mic controls
*/
-static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
- const char **texts, unsigned int nums)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = nums;
- if (uinfo->value.enumerated.item > nums - 1)
- uinfo->value.enumerated.item = nums - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-}
-
static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[] = { "Shared", "Independent" };
- return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
+ static const char * const texts[] = { "Shared", "Independent" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -123,9 +113,9 @@
static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[] = { "2ch", "4ch", "6ch", "8ch" };
- return ac97_enum_text_info(kcontrol, uinfo, texts,
- kcontrol->private_value);
+ static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
+
+ return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
}
static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -240,17 +230,11 @@
static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Standard", "Small", "Smaller"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
@@ -293,15 +277,9 @@
static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "AC-Link", "A/D Converter" };
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
@@ -401,15 +379,9 @@
There is also a bit to mute S/PDIF output in a vendor-specific register. */
static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
+ static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1103,16 +1075,11 @@
static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = { "Input/Disabled", "Front Output",
+ static const char * const texts[5] = {
+ "Input/Disabled", "Front Output",
"Rear Output", "Center/LFE Output", "Mixer Output" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1147,16 +1114,11 @@
static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
+ static const char * const texts[7] = {
+ "Mic2 Jack", "Mic1 Jack", "Line In Jack",
"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item > 6)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 7, texts);
}
static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1181,15 +1143,11 @@
static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
+ static const char * const texts[3] = {
+ "None", "Front Jack", "Rear Jack"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1804,15 +1762,9 @@
static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "AC-Link", "A/D Converter" };
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1994,15 +1946,9 @@
static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
+ static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2153,16 +2099,11 @@
static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"};
+ static const char * const texts[4] = {
+ "High-Z", "3.7 V", "2.25 V", "0 V"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
@@ -2756,20 +2697,18 @@
static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
- static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
+ static const char * const texts_655[3] = {
+ "PCM", "Analog In", "IEC958 In"
+ };
+ static const char * const texts_658[4] = {
+ "PCM", "Analog1 In", "Analog2 In", "IEC958 In"
+ };
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- ac97->spec.dev_flags ?
- texts_658[uinfo->value.enumerated.item] :
- texts_655[uinfo->value.enumerated.item]);
- return 0;
+ if (ac97->spec.dev_flags)
+ return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
}
static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -3055,15 +2994,9 @@
static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "Analog", "Digital" };
+ static const char * const texts[] = { "Analog", "Digital" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -3235,15 +3168,9 @@
static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
+ static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -3270,7 +3197,9 @@
ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
}
-static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
+static const char * const cm9761_dac_clock[] = {
+ "AC-Link", "SPDIF-In", "Both"
+};
static const struct ac97_enum cm9761_dac_clock_enum =
AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
@@ -3384,7 +3313,9 @@
#define AC97_CM9780_MULTI_CHAN 0x66
#define AC97_CM9780_SPDIF 0x6c
-static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
+static const char * const cm9780_ch_select[] = {
+ "Front", "Side", "Center/LFE", "Rear"
+};
static const struct ac97_enum cm9780_ch_select_enum =
AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
static const struct snd_kcontrol_new cm9780_controls[] = {
@@ -3430,7 +3361,7 @@
AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
};
-static const char *slave_vols_vt1616[] = {
+static const char * const slave_vols_vt1616[] = {
"Front Playback Volume",
"Surround Playback Volume",
"Center Playback Volume",
@@ -3438,7 +3369,7 @@
NULL
};
-static const char *slave_sws_vt1616[] = {
+static const char * const slave_sws_vt1616[] = {
"Front Playback Switch",
"Surround Playback Switch",
"Center Playback Switch",
@@ -3459,10 +3390,11 @@
/* create a virtual master control and add slaves */
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
- const unsigned int *tlv, const char **slaves)
+ const unsigned int *tlv,
+ const char * const *slaves)
{
struct snd_kcontrol *kctl;
- const char **s;
+ const char * const *s;
int err;
kctl = snd_ctl_make_virtual_master(name, tlv);
@@ -3552,11 +3484,12 @@
* is SM51EN *AND* it's Bit14, not Bit15 so the table is very
* counter-intuitive */
- static const char* texts[] = { "LineIn Mic1", "LineIn Mic1 Mic3",
+ static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
"Surr LFE/C Mic3", "LineIn LFE/C Mic3",
"LineIn Mic2", "LineIn Mic2 Mic1",
"Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
- return ac97_enum_text_info(kcontrol, uinfo, texts, 8);
+
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
@@ -3685,7 +3618,7 @@
struct vt1618_uaj_item {
unsigned short mask;
unsigned short shift;
- const char *items[4];
+ const char * const items[4];
};
/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
@@ -3720,9 +3653,8 @@
static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- return ac97_enum_text_info(kcontrol, uinfo,
- vt1618_uaj[kcontrol->private_value].items,
- 4);
+ return snd_ctl_enum_info(uinfo, 1, 4,
+ vt1618_uaj[kcontrol->private_value].items);
}
/* All of the vt1618 Universal Audio Jack twiddlers are on
@@ -3767,9 +3699,9 @@
static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *txt_aux[] = {"Aux In", "Back Surr Out"};
+ static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
- return ac97_enum_text_info(kcontrol, uinfo, txt_aux, 2);
+ return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
}
static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ac97/ac97_patch.h b/sound/pci/ac97/ac97_patch.h
index 47bf8df..d1ce151 100644
--- a/sound/pci/ac97/ac97_patch.h
+++ b/sound/pci/ac97/ac97_patch.h
@@ -49,7 +49,7 @@
unsigned char shift_l;
unsigned char shift_r;
unsigned short mask;
- const char **texts;
+ const char * const *texts;
};
#define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 5017176b..e9273fb 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1,6 +1,6 @@
/*
* Asihpi soundcard
- * Copyright (c) by AudioScience Inc <alsa@audioscience.com>
+ * Copyright (c) by AudioScience Inc <support@audioscience.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,6 @@
#include "hpioctl.h"
#include "hpicmn.h"
-
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/jiffies.h>
@@ -47,7 +46,7 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
-MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx "
+MODULE_DESCRIPTION("AudioScience ALSA ASI5xxx ASI6xxx ASI87xx ASI89xx "
HPI_VER_STRING);
#if defined CONFIG_SND_DEBUG_VERBOSE
@@ -87,11 +86,11 @@
#ifdef KERNEL_ALSA_BUILD
static char *build_info = "Built using headers from kernel source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built using headers from kernel source");
+MODULE_PARM_DESC(build_info, "Built using headers from kernel source");
#else
static char *build_info = "Built within ALSA source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built within ALSA source");
+MODULE_PARM_DESC(build_info, "Built within ALSA source");
#endif
/* set to 1 to dump every control from adapter to log */
@@ -110,7 +109,7 @@
struct clk_source {
int source;
int index;
- char *name;
+ const char *name;
};
struct clk_cache {
@@ -125,6 +124,16 @@
struct pci_dev *pci;
struct hpi_adapter *hpi;
+ /* In low latency mode there is only one stream, a pointer to its
+ * private data is stored here on trigger and cleared on stop.
+ * The interrupt handler uses it as a parameter when calling
+ * snd_card_asihpi_timer_function().
+ */
+ struct snd_card_asihpi_pcm *llmode_streampriv;
+ struct tasklet_struct t;
+ void (*pcm_start)(struct snd_pcm_substream *substream);
+ void (*pcm_stop)(struct snd_pcm_substream *substream);
+
u32 h_mixer;
struct clk_cache cc;
@@ -289,21 +298,17 @@
{
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printd("%s HWPARAMS\n", name);
- snd_printd(" samplerate %d Hz\n", params_rate(p));
- snd_printd(" channels %d\n", params_channels(p));
- snd_printd(" format %d\n", params_format(p));
- snd_printd(" subformat %d\n", params_subformat(p));
- snd_printd(" buffer %d B\n", params_buffer_bytes(p));
- snd_printd(" period %d B\n", params_period_bytes(p));
- snd_printd(" access %d\n", params_access(p));
- snd_printd(" period_size %d\n", params_period_size(p));
- snd_printd(" periods %d\n", params_periods(p));
- snd_printd(" buffer_size %d\n", params_buffer_size(p));
- snd_printd(" %d B/s\n", params_rate(p) *
- params_channels(p) *
+ snd_printdd("%s HWPARAMS\n", name);
+ snd_printdd(" samplerate=%dHz channels=%d format=%d subformat=%d\n",
+ params_rate(p), params_channels(p),
+ params_format(p), params_subformat(p));
+ snd_printdd(" buffer=%dB period=%dB period_size=%dB periods=%d\n",
+ params_buffer_bytes(p), params_period_bytes(p),
+ params_period_size(p), params_periods(p));
+ snd_printdd(" buffer_size=%d access=%d data_rate=%dB/s\n",
+ params_buffer_size(p), params_access(p),
+ params_rate(p) * params_channels(p) *
snd_pcm_format_width(params_format(p)) / 8);
-
}
static snd_pcm_format_t hpi_to_alsa_formats[] = {
@@ -375,7 +380,7 @@
HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
HPI_CONTROL_SAMPLECLOCK, &h_control);
if (err) {
- snd_printk(KERN_ERR
+ dev_err(&asihpi->pci->dev,
"No local sampleclock, err %d\n", err);
}
@@ -481,7 +486,7 @@
params_buffer_bytes(params), runtime->dma_addr);
if (err == 0) {
snd_printdd(
- "stream_host_buffer_attach succeeded %u %lu\n",
+ "stream_host_buffer_attach success %u %lu\n",
params_buffer_bytes(params),
(unsigned long)runtime->dma_addr);
} else {
@@ -491,12 +496,7 @@
}
err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,
- &dpcm->hpi_buffer_attached,
- NULL, NULL, NULL);
-
- snd_printdd("stream_host_buffer_attach status 0x%x\n",
- dpcm->hpi_buffer_attached);
-
+ &dpcm->hpi_buffer_attached, NULL, NULL, NULL);
}
bytes_per_sec = params_rate(params) * params_channels(params);
width = snd_pcm_format_width(params_format(params));
@@ -538,7 +538,7 @@
int expiry;
expiry = HZ / 200;
- /*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */
+
expiry = max(expiry, 1); /* don't let it be zero! */
dpcm->timer.expires = jiffies + expiry;
dpcm->respawn_timer = 1;
@@ -554,6 +554,48 @@
del_timer(&dpcm->timer);
}
+static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ BUG_ON(in_interrupt());
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = dpcm;
+ tasklet_enable(&card->t);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE,
+ card->update_interval_frames, 0));
+}
+
+static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+
+ if (in_interrupt())
+ card->llmode_streampriv = NULL;
+ else {
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = NULL;
+ tasklet_enable(&card->t);
+ }
+}
+
static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
int cmd)
{
@@ -564,10 +606,10 @@
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s trigger\n", name);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ snd_printdd("%s trigger start\n", name);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_pcm_runtime *runtime = s->runtime;
struct snd_card_asihpi_pcm *ds = runtime->private_data;
@@ -588,7 +630,7 @@
* data??
*/
unsigned int preload = ds->period_bytes * 1;
- snd_printddd("%d preload x%x\n", s->number, preload);
+ snd_printddd("%d preload %d\n", s->number, preload);
hpi_handle_error(hpi_outstream_write_buf(
ds->h_stream,
&runtime->dma_area[0],
@@ -611,16 +653,16 @@
} else
break;
}
- snd_printdd("start\n");
/* start the master stream */
- snd_card_asihpi_pcm_timer_start(substream);
+ card->pcm_start(substream);
if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ||
!card->can_dma)
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger stop\n", name);
+ card->pcm_stop(substream);
snd_pcm_group_for_each_entry(s, substream) {
if (snd_pcm_substream_chip(s) != card)
continue;
@@ -638,7 +680,6 @@
} else
break;
}
- snd_printdd("stop\n");
/* _prepare and _hwparams reset the stream */
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
@@ -651,13 +692,13 @@
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_printdd("pause release\n");
+ snd_printdd("%s trigger pause release\n", name);
+ card->pcm_start(substream);
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
- snd_card_asihpi_pcm_timer_start(substream);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- snd_printdd("pause\n");
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger pause push\n", name);
+ card->pcm_stop(substream);
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
break;
default:
@@ -729,9 +770,8 @@
u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
char name[16];
- snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s snd_card_asihpi_timer_function\n", name);
+ snd_pcm_debug_name(substream, name, sizeof(name));
/* find minimum newdata and buffer pos in group */
snd_pcm_group_for_each_entry(s, substream) {
@@ -769,10 +809,7 @@
s->number);
ds->drained_count++;
if (ds->drained_count > 20) {
- unsigned long flags;
- snd_pcm_stream_lock_irqsave(s, flags);
- snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(s, flags);
+ snd_pcm_stop_xrun(s);
continue;
}
} else {
@@ -794,19 +831,21 @@
newdata);
}
- snd_printdd("hw_ptr 0x%04lX, appl_ptr 0x%04lX\n",
+ snd_printddd(
+ "timer1, %s, %d, S=%d, elap=%d, rw=%d, dsp=%d, left=%d, aux=%d, space=%d, hw_ptr=%ld, appl_ptr=%ld\n",
+ name, s->number, state,
+ ds->pcm_buf_elapsed_dma_ofs,
+ ds->pcm_buf_host_rw_ofs,
+ pcm_buf_dma_ofs,
+ (int)bytes_avail,
+
+ (int)on_card_bytes,
+ buffer_size-bytes_avail,
(unsigned long)frames_to_bytes(runtime,
runtime->status->hw_ptr),
(unsigned long)frames_to_bytes(runtime,
- runtime->control->appl_ptr));
-
- snd_printdd("%d S=%d, "
- "rw=0x%04X, dma=0x%04X, left=0x%04X, "
- "aux=0x%04X space=0x%04X\n",
- s->number, state,
- ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs,
- (int)bytes_avail,
- (int)on_card_bytes, buffer_size-bytes_avail);
+ runtime->control->appl_ptr)
+ );
loops++;
}
pcm_buf_dma_ofs = min_buf_pos;
@@ -824,16 +863,18 @@
next_jiffies = max(next_jiffies, 1U);
dpcm->timer.expires = jiffies + next_jiffies;
- snd_printdd("jif %d buf pos 0x%04X newdata 0x%04X xfer 0x%04X\n",
+ snd_printddd("timer2, jif=%d, buf_pos=%d, newdata=%d, xfer=%d\n",
next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ runtime = s->runtime;
/* don't link Cap and Play */
if (substream->stream != s->stream)
continue;
+ /* Store dma offset for use by pointer callback */
ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs;
if (xfercount &&
@@ -856,7 +897,7 @@
}
if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_printddd("P%d write1 0x%04X 0x%04X\n",
+ snd_printddd("write1, P=%d, xfer=%d, buf_ofs=%d\n",
s->number, xfer1, buf_ofs);
hpi_handle_error(
hpi_outstream_write_buf(
@@ -866,7 +907,7 @@
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("P%d write2 0x%04X 0x%04X\n",
+ snd_printddd("write2, P=%d, xfer=%d, buf_ofs=%d\n",
s->number,
xfercount - xfer1, buf_ofs);
hpi_handle_error(
@@ -876,7 +917,7 @@
&ds->format));
}
} else {
- snd_printddd("C%d read1 0x%04x\n",
+ snd_printddd("read1, C=%d, xfer=%d\n",
s->number, xfer1);
hpi_handle_error(
hpi_instream_read_buf(
@@ -884,7 +925,7 @@
pd, xfer1));
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("C%d read2 0x%04x\n",
+ snd_printddd("read2, C=%d, xfer=%d\n",
s->number, xfer2);
hpi_handle_error(
hpi_instream_read_buf(
@@ -892,16 +933,38 @@
pd, xfer2));
}
}
+ /* ? host_rw_ofs always ahead of elapsed_dma_ofs by preload size? */
ds->pcm_buf_host_rw_ofs += xfercount;
ds->pcm_buf_elapsed_dma_ofs += xfercount;
snd_pcm_period_elapsed(s);
}
}
- if (dpcm->respawn_timer)
+ if (!card->hpi->interrupt_mode && dpcm->respawn_timer)
add_timer(&dpcm->timer);
}
+static void snd_card_asihpi_int_task(unsigned long data)
+{
+ struct hpi_adapter *a = (struct hpi_adapter *)data;
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ if (asihpi->llmode_streampriv)
+ snd_card_asihpi_timer_function(
+ (unsigned long)asihpi->llmode_streampriv);
+}
+
+static void snd_card_asihpi_isr(struct hpi_adapter *a)
+{
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ tasklet_schedule(&asihpi->t);
+}
+
/***************************** PLAYBACK OPS ****************/
static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
@@ -937,7 +1000,7 @@
snd_pcm_debug_name(substream, name, sizeof(name));
ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
- snd_printddd("%s pointer = 0x%04lx\n", name, (unsigned long)ptr);
+ snd_printddd("%s, pointer=%ld\n", name, (unsigned long)ptr);
return ptr;
}
@@ -1009,13 +1072,22 @@
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback));
- snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
- /*?snd_card_asihpi_playback.period_bytes_min =
- card->out_max_chans * 4096; */
- snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_playback.periods_min = PERIODS_MIN;
- snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = pbmin;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
+
/* snd_card_asihpi_playback.fifo_size = 0; */
snd_card_asihpi_playback.channels_max = card->out_max_chans;
snd_card_asihpi_playback.channels_min = card->out_min_chans;
@@ -1050,7 +1122,7 @@
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_printdd("playback open\n");
@@ -1085,9 +1157,10 @@
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ char name[16];
+ snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printddd("capture pointer %d=%d\n",
- substream->number, dpcm->pcm_buf_dma_ofs);
+ snd_printddd("%s, pointer=%d\n", name, dpcm->pcm_buf_dma_ofs);
/* NOTE Unlike playback can't use actual samples_played
for the capture position, because those samples aren't yet in
the local buffer available for reading.
@@ -1115,8 +1188,6 @@
return 0;
}
-
-
static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
u32 h_stream)
{
@@ -1183,11 +1254,21 @@
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture));
- snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
- snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_capture.periods_min = PERIODS_MIN;
- snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = pbmin;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
/* snd_card_asihpi_capture.fifo_size = 0; */
snd_card_asihpi_capture.channels_max = card->in_max_chans;
snd_card_asihpi_capture.channels_min = card->in_min_chans;
@@ -1212,7 +1293,7 @@
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_pcm_set_sync(substream);
@@ -1296,8 +1377,9 @@
"TV PAL I",
"TV PAL DK",
"TV SECAM",
+ "TV DAB",
};
-
+/* Number of strings must match the enumerations for HPI_TUNER_BAND in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_tuner_band_names) ==
(HPI_TUNER_BAND_LAST+1)),
@@ -1317,9 +1399,11 @@
"Analog",
"Adapter",
"RTP",
- "Internal"
+ "Internal",
+ "AVB",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_SOURCENODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_src_names) ==
(HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),
@@ -1335,8 +1419,11 @@
"Net",
"Analog",
"RTP",
+ "AVB",
+ "Internal",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_DESTNODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_dst_names) ==
(HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)),
@@ -1351,7 +1438,7 @@
if (err < 0)
return err;
else if (mixer_dump)
- snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index);
+ dev_info(&asihpi->pci->dev, "added %s(%d)\n", ctl->name, ctl->index);
return 0;
}
@@ -1625,18 +1712,7 @@
static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_aesebu_format_names[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, asihpi_aesebu_format_names);
}
static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
@@ -1863,22 +1939,7 @@
if (num_bands < 0)
return num_bands;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_bands;
-
- if (num_bands > 0) {
- if (uinfo->value.enumerated.item >=
- uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_tuner_band_names[
- tuner_bands[uinfo->value.enumerated.item]]);
-
- }
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_bands, asihpi_tuner_band_names);
}
static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
@@ -2253,7 +2314,7 @@
u32 h_control = kcontrol->private_value;
u16 mode;
int i;
- u16 mode_map[6];
+ const char *mapped_names[6];
int valid_modes = 0;
/* HPI channel mode values can be from 1 to 6
@@ -2262,24 +2323,14 @@
for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
if (!hpi_channel_mode_query_mode(
h_control, i, &mode)) {
- mode_map[valid_modes] = mode;
+ mapped_names[valid_modes] = mode_names[mode];
valid_modes++;
}
if (!valid_modes)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = valid_modes;
-
- if (uinfo->value.enumerated.item >= valid_modes)
- uinfo->value.enumerated.item = valid_modes - 1;
-
- strcpy(uinfo->value.enumerated.name,
- mode_names[mode_map[uinfo->value.enumerated.item]]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, valid_modes, mapped_names);
}
static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
@@ -2328,13 +2379,18 @@
/*------------------------------------------------------------
Sampleclock source controls
------------------------------------------------------------*/
-static char *sampleclock_sources[MAX_CLOCKSOURCES] = {
+static const char const *sampleclock_sources[] = {
"N/A", "Local PLL", "Digital Sync", "Word External", "Word Header",
"SMPTE", "Digital1", "Auto", "Network", "Invalid",
- "Prev Module",
+ "Prev Module", "BLU-Link",
"Digital2", "Digital3", "Digital4", "Digital5",
"Digital6", "Digital7", "Digital8"};
+ /* Number of strings must match expected enumerated values */
+ compile_time_assert(
+ (ARRAY_SIZE(sampleclock_sources) == MAX_CLOCKSOURCES),
+ assert_sampleclock_sources_size);
+
static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
@@ -2482,15 +2538,19 @@
static int snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
struct hpi_control *hpi_ctl)
{
- struct snd_card *card = asihpi->card;
+ struct snd_card *card;
struct snd_kcontrol_new snd_control;
- struct clk_cache *clkcache = &asihpi->cc;
+ struct clk_cache *clkcache;
u32 hSC = hpi_ctl->h_control;
int has_aes_in = 0;
int i, j;
u16 source;
+ if (snd_BUG_ON(!asihpi))
+ return -EINVAL;
+ card = asihpi->card;
+ clkcache = &asihpi->cc;
snd_control.private_value = hpi_ctl->h_control;
clkcache->has_local = 0;
@@ -2592,7 +2652,7 @@
if (err) {
if (err == HPI_ERROR_CONTROL_DISABLED) {
if (mixer_dump)
- snd_printk(KERN_INFO
+ dev_info(&asihpi->pci->dev,
"Disabled HPI Control(%d)\n",
idx);
continue;
@@ -2657,9 +2717,8 @@
case HPI_CONTROL_COMPANDER:
default:
if (mixer_dump)
- snd_printk(KERN_INFO
- "Untranslated HPI Control"
- "(%d) %d %d %d %d %d\n",
+ dev_info(&asihpi->pci->dev,
+ "Untranslated HPI Control (%d) %d %d %d %d %d\n",
idx,
hpi_ctl.control_type,
hpi_ctl.src_node_type,
@@ -2674,7 +2733,7 @@
if (HPI_ERROR_INVALID_OBJ_INDEX != err)
hpi_handle_error(err);
- snd_printk(KERN_INFO "%d mixer controls found\n", idx);
+ dev_info(&asihpi->pci->dev, "%d mixer controls found\n", idx);
return 0;
}
@@ -2837,8 +2896,7 @@
&card);
if (err < 0)
return err;
- snd_printk(KERN_WARNING
- "**** WARNING **** Adapter index %d->ALSA index %d\n",
+ dev_warn(&pci_dev->dev, "Adapter index %d->ALSA index %d\n",
adapter_index, card->number);
}
@@ -2846,9 +2904,7 @@
asihpi->card = card;
asihpi->pci = pci_dev;
asihpi->hpi = hpi;
-
- snd_printk(KERN_INFO "adapter ID=%4X index=%d\n",
- asihpi->hpi->adapter->type, adapter_index);
+ hpi->snd_card = card;
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CAPS1,
@@ -2868,8 +2924,16 @@
if (err)
asihpi->update_interval_frames = 512;
- if (!asihpi->can_dma)
- asihpi->update_interval_frames *= 2;
+ if (hpi->interrupt_mode) {
+ asihpi->pcm_start = snd_card_asihpi_pcm_int_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop;
+ tasklet_init(&asihpi->t, snd_card_asihpi_int_task,
+ (unsigned long)hpi);
+ hpi->interrupt_callback = snd_card_asihpi_isr;
+ } else {
+ asihpi->pcm_start = snd_card_asihpi_pcm_timer_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_timer_stop;
+ }
hpi_handle_error(hpi_instream_open(adapter_index,
0, &h_stream));
@@ -2879,6 +2943,9 @@
hpi_handle_error(hpi_instream_close(h_stream));
+ if (!asihpi->can_dma)
+ asihpi->update_interval_frames *= 2;
+
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CURCHANNELS,
&asihpi->in_max_chans, &asihpi->out_max_chans);
@@ -2896,20 +2963,21 @@
asihpi->in_min_chans = 1;
}
- snd_printk(KERN_INFO "Has dma:%d, grouping:%d, mrx:%d\n",
+ dev_info(&pci_dev->dev, "Has dma:%d, grouping:%d, mrx:%d, uif:%d\n",
asihpi->can_dma,
asihpi->support_grouping,
- asihpi->support_mrx
+ asihpi->support_mrx,
+ asihpi->update_interval_frames
);
err = snd_card_asihpi_pcm_new(asihpi, 0);
if (err < 0) {
- snd_printk(KERN_ERR "pcm_new failed\n");
+ dev_err(&pci_dev->dev, "pcm_new failed\n");
goto __nodev;
}
err = snd_card_asihpi_mixer_new(asihpi);
if (err < 0) {
- snd_printk(KERN_ERR "mixer_new failed\n");
+ dev_err(&pci_dev->dev, "mixer_new failed\n");
goto __nodev;
}
@@ -2936,13 +3004,12 @@
err = snd_card_register(card);
if (!err) {
- hpi->snd_card = card;
dev++;
return 0;
}
__nodev:
snd_card_free(card);
- snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err);
+ dev_err(&pci_dev->dev, "snd_asihpi_probe error %d\n", err);
return err;
}
@@ -2950,6 +3017,16 @@
static void snd_asihpi_remove(struct pci_dev *pci_dev)
{
struct hpi_adapter *hpi = pci_get_drvdata(pci_dev);
+ struct snd_card_asihpi *asihpi = hpi->snd_card->private_data;
+
+ /* Stop interrupts */
+ if (hpi->interrupt_mode) {
+ hpi->interrupt_callback = NULL;
+ hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+ tasklet_kill(&asihpi->t);
+ }
+
snd_card_free(hpi->snd_card);
hpi->snd_card = NULL;
asihpi_adapter_remove(pci_dev);
@@ -2971,10 +3048,6 @@
.id_table = asihpi_pci_tbl,
.probe = snd_asihpi_probe,
.remove = snd_asihpi_remove,
-#ifdef CONFIG_PM_SLEEP
-/* .suspend = snd_asihpi_suspend,
- .resume = snd_asihpi_resume, */
-#endif
};
static int __init snd_asihpi_init(void)
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 2088724..4466bd2 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -196,8 +196,10 @@
packets of RTP audio samples from other devices. */
HPI_SOURCENODE_RTP_DESTINATION = 112,
HPI_SOURCENODE_INTERNAL = 113, /**< node internal to the device. */
+ HPI_SOURCENODE_AVB = 114, /**< AVB input stream */
+ HPI_SOURCENODE_BLULINK = 115, /**< BLU-link input channel */
/* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */
- HPI_SOURCENODE_LAST_INDEX = 113 /**< largest ID */
+ HPI_SOURCENODE_LAST_INDEX = 115 /**< largest ID */
/* AX6 max sourcenode types = 15 */
};
@@ -224,8 +226,11 @@
/** RTP stream output node - This node is a source for
packets of RTP audio samples that are sent to other devices. */
HPI_DESTNODE_RTP_SOURCE = 208,
+ HPI_DESTNODE_AVB = 209, /**< AVB output stream */
+ HPI_DESTNODE_INTERNAL = 210, /**< node internal to the device. */
+ HPI_DESTNODE_BLULINK = 211, /**< BLU-link output channel. */
/* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
- HPI_DESTNODE_LAST_INDEX = 208 /**< largest ID */
+ HPI_DESTNODE_LAST_INDEX = 211 /**< largest ID */
/* AX6 max destnode types = 15 */
};
@@ -752,7 +757,8 @@
HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/
HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/
HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/
- HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */
+ HPI_TUNER_BAND_DAB = 10,
+ HPI_TUNER_BAND_LAST = 10 /**< the index of the last tuner band. */
};
/** Tuner mode attributes
@@ -842,8 +848,10 @@
HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
/** From previous adjacent module (ASI2416 only)*/
HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
+/** Blu link sample clock*/
+ HPI_SAMPLECLOCK_SOURCE_BLULINK = 11,
/*! Update this if you add a new clock source.*/
- HPI_SAMPLECLOCK_SOURCE_LAST = 10
+ HPI_SAMPLECLOCK_SOURCE_LAST = 11
};
/** Equalizer filter types. Used by HPI_ParametricEq_SetBand()
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 4f28738..8d5abfa 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -163,6 +163,9 @@
static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message);
+
static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr);
@@ -283,7 +286,6 @@
case HPI_ADAPTER_DELETE:
adapter_delete(pao, phm, phr);
break;
-
default:
hw_message(pao, phm, phr);
break;
@@ -673,6 +675,12 @@
HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+ pao->irq_query_and_clear = adapter_irq_query_and_clear;
+ pao->instream_host_buffer_status =
+ phw->p_interface_buffer->instream_host_buffer_status;
+ pao->outstream_host_buffer_status =
+ phw->p_interface_buffer->outstream_host_buffer_status;
+
return hpi_add_adapter(pao);
}
@@ -713,6 +721,21 @@
/*****************************************************************************/
/* Adapter functions */
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 hsr = 0;
+
+ hsr = ioread32(phw->prHSR);
+ if (hsr & C6205_HSR_INTSRC) {
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+ return HPI_IRQ_MIXER;
+ }
+
+ return HPI_IRQ_NONE;
+}
/*****************************************************************************/
/* OutStream Host buffer functions */
@@ -1331,17 +1354,21 @@
if (boot_code_id[1] != 0) {
/* DSP 1 is a C6713 */
/* CLKX0 <- '1' release the C6205 bootmode pulldowns */
- boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202);
+ boot_loader_write_mem32(pao, 0, 0x018C0024, 0x00002202);
hpios_delay_micro_seconds(100);
/* Reset the 6713 #1 - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
-
- /* dummy read every 4 words for 6205 advisory 1.4.4 */
- boot_loader_read_mem32(pao, 0, 0);
-
+ /* value of bit 3 is unknown after DSP reset, other bits shoudl be 0 */
+ if (0 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
+
/* Release C6713 from reset - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4);
+ if (4 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
}
@@ -2089,7 +2116,7 @@
return 0;
}
- /* Assume buffer of type struct bus_master_interface
+ /* Assume buffer of type struct bus_master_interface_62
is allocated "noncacheable" */
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
index bc86cb7..48380ce 100644
--- a/sound/pci/asihpi/hpi_internal.h
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -554,17 +554,21 @@
struct pci_dev *pci_dev;
};
+/** Adapter specification resource */
+struct hpi_adapter_specification {
+ u32 type;
+ u8 modules[4];
+};
+
struct hpi_resource {
union {
const struct hpi_pci *pci;
const char *net_if;
+ struct hpi_adapter_specification adapter_spec;
+ const void *sw_if;
} r;
-#ifndef HPI64BIT /* keep structure size constant */
- u32 pad_to64;
-#endif
u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */
u16 padding;
-
};
/** Format info used inside struct hpi_message
@@ -582,7 +586,7 @@
struct hpi_msg_data {
struct hpi_msg_format format;
u8 *pb_data;
-#ifndef HPI64BIT
+#ifndef CONFIG_64BIT
u32 padding;
#endif
u32 data_size;
@@ -595,7 +599,7 @@
u32 data_size;
};
-#ifdef HPI64BIT
+#ifdef CONFIG_64BIT
/* Compatibility version of struct hpi_data*/
struct hpi_data_compat32 {
struct hpi_msg_format format;
@@ -682,8 +686,8 @@
u16 value;
} test_assert;
struct {
- u32 yes;
- } irq_query;
+ u32 message;
+ } irq;
u32 pad[3];
};
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index 7ed5c26..c775124 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -206,6 +206,14 @@
struct hpi_control_cache_info *info =
(struct hpi_control_cache_info *)
&p_master_cache[byte_count];
+ u16 control_index = info->control_index;
+
+ if (control_index >= pC->control_count) {
+ HPI_DEBUG_LOG(INFO,
+ "adap %d control index %d out of range, cache not ready?\n",
+ pC->adap_idx, control_index);
+ return 0;
+ }
if (!info->size_in32bit_words) {
if (!i) {
@@ -225,10 +233,10 @@
}
if (info->control_type) {
- pC->p_info[info->control_index] = info;
+ pC->p_info[control_index] = info;
cached++;
} else { /* dummy cache entry */
- pC->p_info[info->control_index] = NULL;
+ pC->p_info[control_index] = NULL;
}
byte_count += info->size_in32bit_words * 4;
@@ -309,35 +317,18 @@
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
-short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
struct hpi_message *phm, struct hpi_response *phr)
{
- short found = 1;
- struct hpi_control_cache_info *pI;
- struct hpi_control_cache_single *pC;
size_t response_size;
- if (!find_control(phm->obj_index, p_cache, &pI)) {
- HPI_DEBUG_LOG(VERBOSE,
- "HPICMN find_control() failed for adap %d\n",
- phm->adapter_index);
- return 0;
- }
-
- phr->error = 0;
- phr->specific_error = 0;
- phr->version = 0;
+ short found = 1;
/* set the default response size */
response_size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
- /* pC is the default cached control strucure. May be cast to
- something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
-
- switch (pI->control_type) {
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
@@ -467,7 +458,7 @@
break;
case HPI_CONTROL_PAD:{
struct hpi_control_cache_pad *p_pad;
- p_pad = (struct hpi_control_cache_pad *)pI;
+ p_pad = (struct hpi_control_cache_pad *)pC;
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
@@ -531,7 +522,8 @@
HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
found ? "Cached" : "Uncached", phm->adapter_index,
- pI->control_index, pI->control_type, phm->u.c.attribute);
+ pC->u.i.control_index, pC->u.i.control_type,
+ phm->u.c.attribute);
if (found) {
phr->size = (u16)response_size;
@@ -543,34 +535,36 @@
return found;
}
+short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_control_cache_info *pI;
+
+ if (!find_control(phm->obj_index, p_cache, &pI)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "HPICMN find_control() failed for adap %d\n",
+ phm->adapter_index);
+ return 0;
+ }
+
+ phr->error = 0;
+ phr->specific_error = 0;
+ phr->version = 0;
+
+ return hpi_check_control_cache_single((struct hpi_control_cache_single
+ *)pI, phm, phr);
+}
+
/** Updates the cache with Set values.
Only update if no error.
Volume and Level return the limited values in the response, so use these
Multiplexer does so use sent values
*/
-void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
- struct hpi_message *phm, struct hpi_response *phr)
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr)
{
- struct hpi_control_cache_single *pC;
- struct hpi_control_cache_info *pI;
-
- if (phr->error)
- return;
-
- if (!find_control(phm->obj_index, p_cache, &pI)) {
- HPI_DEBUG_LOG(VERBOSE,
- "HPICMN find_control() failed for adap %d\n",
- phm->adapter_index);
- return;
- }
-
- /* pC is the default cached control strucure.
- May be cast to something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
-
- switch (pI->control_type) {
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
@@ -625,6 +619,30 @@
}
}
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_info *pI;
+
+ if (phr->error)
+ return;
+
+ if (!find_control(phm->obj_index, p_cache, &pI)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "HPICMN find_control() failed for adap %d\n",
+ phm->adapter_index);
+ return;
+ }
+
+ /* pC is the default cached control strucure.
+ May be cast to something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+
+ hpi_cmn_control_cache_sync_to_msg_single(pC, phm, phr);
+}
+
/** Allocate control cache.
\return Cache pointer, or NULL if allocation fails.
@@ -637,12 +655,13 @@
if (!p_cache)
return NULL;
- p_cache->p_info = kcalloc(control_count, sizeof(*p_cache->p_info),
- GFP_KERNEL);
+ p_cache->p_info =
+ kcalloc(control_count, sizeof(*p_cache->p_info), GFP_KERNEL);
if (!p_cache->p_info) {
kfree(p_cache);
return NULL;
}
+
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = control_count;
p_cache->p_cache = p_dsp_control_buffer;
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h
index e441212..46629c2 100644
--- a/sound/pci/asihpi/hpicmn.h
+++ b/sound/pci/asihpi/hpicmn.h
@@ -1,7 +1,7 @@
/**
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -21,7 +21,11 @@
struct hpi_adapter_obj;
/* a function that takes an adapter obj and returns an int */
-typedef int adapter_int_func(struct hpi_adapter_obj *pao);
+typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message);
+
+#define HPI_IRQ_NONE (0)
+#define HPI_IRQ_MESSAGE (1)
+#define HPI_IRQ_MIXER (2)
struct hpi_adapter_obj {
struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */
@@ -33,6 +37,9 @@
u16 dsp_crashed;
u16 has_control_cache;
void *priv;
+ adapter_int_func *irq_query_and_clear;
+ struct hpi_hostbuffer_status *instream_host_buffer_status;
+ struct hpi_hostbuffer_status *outstream_host_buffer_status;
};
struct hpi_control_cache {
@@ -55,13 +62,21 @@
short hpi_check_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
+ struct hpi_message *phm, struct hpi_response *phr);
+
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
+
void hpi_free_control_cache(struct hpi_control_cache *p_cache);
void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr);
+
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
hpi_handler_func HPI_COMMON;
diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c
index 032d563..7eb6171 100644
--- a/sound/pci/asihpi/hpimsginit.c
+++ b/sound/pci/asihpi/hpimsginit.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -37,11 +37,15 @@
static void hpi_init_message(struct hpi_message *phm, u16 object,
u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phm->size = msg_size[object];
+ size = msg_size[object];
else
- phm->size = sizeof(*phm);
+ size = sizeof(*phm);
+
+ memset(phm, 0, size);
+ phm->size = size;
if (gwSSX2_bypass)
phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
@@ -60,12 +64,16 @@
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error)
{
- memset(phr, 0, sizeof(*phr));
- phr->type = HPI_TYPE_RESPONSE;
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phr->size = res_size[object];
+ size = res_size[object];
else
- phr->size = sizeof(*phr);
+ size = sizeof(*phr);
+
+ memset(phr, 0, sizeof(*phr));
+ phr->size = size;
+ phr->type = HPI_TYPE_RESPONSE;
phr->object = object;
phr->function = function;
phr->error = error;
@@ -86,7 +94,7 @@
static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
u16 object, u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ memset(phm, 0, size);
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
phm->size = size;
phm->type = HPI_TYPE_REQUEST;
@@ -100,7 +108,9 @@
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function)
{
- memset(phr, 0, sizeof(*phr));
+ (void)object;
+ (void)function;
+ memset(phr, 0, size);
phr->size = size;
phr->version = 1;
phr->type = HPI_TYPE_RESPONSE;
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index d4790dd..736f453 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -1,7 +1,7 @@
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +35,7 @@
static struct hpios_spinlock msgx_lock;
static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+static int logging_enabled = 1;
static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
*pci_info)
@@ -312,7 +313,9 @@
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
- HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+ if (logging_enabled)
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
if (phm->type != HPI_TYPE_REQUEST) {
hpi_init_response(phr, phm->object, phm->function,
@@ -352,8 +355,14 @@
hw_entry_point(phm, phr);
break;
}
- HPI_DEBUG_RESPONSE(phr);
+ if (logging_enabled)
+ HPI_DEBUG_RESPONSE(phr);
+
+ if (phr->error >= HPI_ERROR_DSP_COMMUNICATION) {
+ hpi_debug_level_set(HPI_DEBUG_LEVEL_ERROR);
+ logging_enabled = 0;
+ }
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index 7f02720..6aa677e 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -1,7 +1,8 @@
/*******************************************************************************
-
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Common Linux HPI ioctl and module probe/remove functions
+
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
@@ -12,11 +13,6 @@
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
-
-Common Linux HPI ioctl and module probe/remove functions
*******************************************************************************/
#define SOURCEFILE_NAME "hpioctl.c"
@@ -29,6 +25,7 @@
#include "hpicmn.h"
#include <linux/fs.h>
+#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
@@ -307,10 +304,38 @@
return err;
}
+static int asihpi_irq_count;
+
+static irqreturn_t asihpi_isr(int irq, void *dev_id)
+{
+ struct hpi_adapter *a = dev_id;
+ int handled;
+
+ if (!a->adapter->irq_query_and_clear) {
+ pr_err("asihpi_isr ASI%04X:%d no handler\n", a->adapter->type,
+ a->adapter->index);
+ return IRQ_NONE;
+ }
+
+ handled = a->adapter->irq_query_and_clear(a->adapter, 0);
+
+ if (!handled)
+ return IRQ_NONE;
+
+ asihpi_irq_count++;
+ /* printk(KERN_INFO "asihpi_isr %d ASI%04X:%d irq handled\n",
+ asihpi_irq_count, a->adapter->type, a->adapter->index); */
+
+ if (a->interrupt_callback)
+ a->interrupt_callback(a);
+
+ return IRQ_HANDLED;
+}
+
int asihpi_adapter_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
- int idx, nm;
+ int idx, nm, low_latency_mode = 0, irq_supported = 0;
int adapter_index;
unsigned int memlen;
struct hpi_message hm;
@@ -388,8 +413,38 @@
hm.adapter_index = adapter.adapter->index;
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
- if (hr.error)
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR, "HPI_ADAPTER_OPEN failed, aborting\n");
goto err;
+ }
+
+ /* Check if current mode == Low Latency mode */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_MODE);
+ hm.adapter_index = adapter.adapter->index;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
+ if (!hr.error
+ && hr.u.ax.mode.adapter_mode == HPI_ADAPTER_MODE_LOW_LATENCY)
+ low_latency_mode = 1;
+ else
+ dev_info(&pci_dev->dev,
+ "Adapter at index %d is not in low latency mode\n",
+ adapter.adapter->index);
+
+ /* Check if IRQs are supported */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error || !hr.u.ax.property_get.parameter1) {
+ dev_info(&pci_dev->dev,
+ "IRQs not supported by adapter at index %d\n",
+ adapter.adapter->index);
+ } else {
+ irq_supported = 1;
+ }
/* WARNING can't init mutex in 'adapter'
* and then copy it to adapters[] ?!?!
@@ -398,6 +453,44 @@
mutex_init(&adapters[adapter_index].mutex);
pci_set_drvdata(pci_dev, &adapters[adapter_index]);
+ if (low_latency_mode && irq_supported) {
+ if (!adapter.adapter->irq_query_and_clear) {
+ dev_err(&pci_dev->dev,
+ "no IRQ handler for adapter %d, aborting\n",
+ adapter.adapter->index);
+ goto err;
+ }
+
+ /* Disable IRQ generation on DSP side by setting the rate to 0 */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR,
+ "HPI_ADAPTER_GET_MODE failed, aborting\n");
+ goto err;
+ }
+
+ /* Note: request_irq calls asihpi_isr here */
+ if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED,
+ "asihpi", &adapters[adapter_index])) {
+ dev_err(&pci_dev->dev, "request_irq(%d) failed\n",
+ pci_dev->irq);
+ goto err;
+ }
+
+ adapters[adapter_index].interrupt_mode = 1;
+
+ dev_info(&pci_dev->dev, "using irq %d\n", pci_dev->irq);
+ adapters[adapter_index].irq = pci_dev->irq;
+ } else {
+ dev_info(&pci_dev->dev, "using polled mode\n");
+ }
+
dev_info(&pci_dev->dev, "probe succeeded for ASI%04X HPI index %d\n",
adapter.adapter->type, adapter_index);
@@ -431,6 +524,15 @@
pa = pci_get_drvdata(pci_dev);
pci = pa->adapter->pci;
+ /* Disable IRQ generation on DSP side */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = pa->adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_DELETE);
hm.adapter_index = pa->adapter->index;
@@ -442,8 +544,10 @@
iounmap(pci.ap_mem_base[idx]);
}
- if (pa->p_buffer)
- vfree(pa->p_buffer);
+ if (pa->irq)
+ free_irq(pa->irq, pa);
+
+ vfree(pa->p_buffer);
if (1)
dev_info(&pci_dev->dev,
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
index d3fbd0d..4e38360 100644
--- a/sound/pci/asihpi/hpios.h
+++ b/sound/pci/asihpi/hpios.h
@@ -41,10 +41,6 @@
#define HPI_NO_OS_FILE_OPS
-#ifdef CONFIG_64BIT
-#define HPI64BIT
-#endif
-
/** Details of a memory area allocated with pci_alloc_consistent
Need all info for parameters to pci_free_consistent
*/
@@ -155,6 +151,10 @@
struct hpi_adapter_obj *adapter;
struct snd_card *snd_card;
+ int irq;
+ int interrupt_mode;
+ void (*interrupt_callback) (struct hpi_adapter *);
+
/* mutex prevents contention for one card
between multiple user programs (via ioctl) */
struct mutex mutex;
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 7895c5d..9c1c445 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -688,9 +688,7 @@
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 3c32413..b2f63e0 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -638,9 +638,7 @@
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index 21ce31f..9963691 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -48,11 +48,10 @@
{
int rc;
if (!(rc = pci_write_config_byte(vortex, 0x40, 0xff))) {
- pr_info( CARD_NAME
- ": vortex latency is 0xff\n");
+ dev_info(&vortex->dev, "vortex latency is 0xff\n");
} else {
- pr_warn( CARD_NAME
- ": could not set vortex latency: pci error 0x%x\n", rc);
+ dev_warn(&vortex->dev,
+ "could not set vortex latency: pci error 0x%x\n", rc);
}
}
@@ -70,11 +69,10 @@
if (!(rc = pci_read_config_byte(via, 0x42, &value))
&& ((value & 0x10)
|| !(rc = pci_write_config_byte(via, 0x42, value | 0x10)))) {
- pr_info( CARD_NAME
- ": bridge config is 0x%x\n", value | 0x10);
+ dev_info(&via->dev, "bridge config is 0x%x\n", value | 0x10);
} else {
- pr_warn( CARD_NAME
- ": could not set vortex latency: pci error 0x%x\n", rc);
+ dev_warn(&via->dev,
+ "could not set vortex latency: pci error 0x%x\n", rc);
}
}
@@ -97,7 +95,8 @@
PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL);
}
if (via) {
- pr_info( CARD_NAME ": Activating latency workaround...\n");
+ dev_info(&vortex->dev,
+ "Activating latency workaround...\n");
vortex_fix_latency(vortex);
vortex_fix_agp_bridge(via);
}
@@ -153,7 +152,7 @@
return err;
if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) < 0 ||
pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)) < 0) {
- pr_err( "error to set DMA mask\n");
+ dev_err(card->dev, "error to set DMA mask\n");
pci_disable_device(pci);
return -ENXIO;
}
@@ -182,7 +181,7 @@
chip->mmio = pci_ioremap_bar(pci, 0);
if (!chip->mmio) {
- pr_err( "MMIO area remap failed.\n");
+ dev_err(card->dev, "MMIO area remap failed.\n");
err = -ENOMEM;
goto ioremap_out;
}
@@ -191,14 +190,14 @@
* This must be done before we do request_irq otherwise we can get spurious
* interrupts that we do not handle properly and make a mess of things */
if ((err = vortex_core_init(chip)) != 0) {
- pr_err( "hw core init failed\n");
+ dev_err(card->dev, "hw core init failed\n");
goto core_out;
}
if ((err = request_irq(pci->irq, vortex_interrupt,
IRQF_SHARED, KBUILD_MODNAME,
chip)) != 0) {
- pr_err( "cannot grab irq\n");
+ dev_err(card->dev, "cannot grab irq\n");
goto irq_out;
}
chip->irq = pci->irq;
@@ -315,7 +314,7 @@
if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_VORTEX_SYNTH,
sizeof(snd_vortex_synth_arg_t), &wave) < 0
|| wave == NULL) {
- snd_printk(KERN_ERR "Can't initialize Aureal wavetable synth\n");
+ dev_err(card->dev, "Can't initialize Aureal wavetable synth\n");
} else {
snd_vortex_synth_arg_t *arg;
@@ -342,11 +341,11 @@
chip->rev = pci->revision;
#ifdef CHIP_AU8830
if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) {
- pr_alert(
- "vortex: The revision (%x) of your card has not been seen before.\n",
+ dev_alert(card->dev,
+ "The revision (%x) of your card has not been seen before.\n",
chip->rev);
- pr_alert(
- "vortex: Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
+ dev_alert(card->dev,
+ "Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
snd_card_free(card);
err = -ENODEV;
return err;
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index 466a5c8..3a8fefe 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -243,7 +243,7 @@
static int vortex_core_shutdown(vortex_t * card);
static void vortex_enable_int(vortex_t * card);
static irqreturn_t vortex_interrupt(int irq, void *dev_id);
-static int vortex_alsafmt_aspfmt(int alsafmt);
+static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v);
/* Connection stuff. */
static void vortex_connect_default(vortex_t * vortex, int en);
@@ -278,7 +278,7 @@
static void vortex_Vort3D_enable(vortex_t * v);
static void vortex_Vort3D_disable(vortex_t * v);
static void vortex_Vort3D_connect(vortex_t * vortex, int en);
-static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en);
+static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v);
#endif
/* Driver stuff. */
diff --git a/sound/pci/au88x0/au88x0_a3d.c b/sound/pci/au88x0/au88x0_a3d.c
index 30f760e..ab0f8731 100644
--- a/sound/pci/au88x0/au88x0_a3d.c
+++ b/sound/pci/au88x0/au88x0_a3d.c
@@ -484,12 +484,13 @@
}
/* Reset entire A3D engine */
-static void a3dsrc_ZeroStateA3D(a3dsrc_t * a)
+static void a3dsrc_ZeroStateA3D(a3dsrc_t *a, vortex_t *v)
{
int i, var, var2;
if ((a->vortex) == NULL) {
- pr_err( "vortex: ZeroStateA3D: ERROR: a->vortex is NULL\n");
+ dev_err(v->card->dev,
+ "ZeroStateA3D: ERROR: a->vortex is NULL\n");
return;
}
@@ -601,7 +602,7 @@
Vort3DRend_Initialize(v, XT_HEADPHONE);
for (i = 0; i < NR_A3D; i++) {
vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
- a3dsrc_ZeroStateA3D(&(v->a3d[0]));
+ a3dsrc_ZeroStateA3D(&v->a3d[0], v);
}
/* Register ALSA controls */
vortex_a3d_register_controls(v);
@@ -628,15 +629,15 @@
v->mixxtlk[0] =
vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
if (v->mixxtlk[0] < 0) {
- pr_warn
- ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
+ dev_warn(v->card->dev,
+ "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
return;
}
v->mixxtlk[1] =
vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
if (v->mixxtlk[1] < 0) {
- pr_warn
- ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
+ dev_warn(v->card->dev,
+ "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
return;
}
#endif
@@ -676,11 +677,11 @@
}
/* Initialize one single A3D source. */
-static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en)
+static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v)
{
if (a->vortex == NULL) {
- pr_warn
- ("vortex: Vort3D_InitializeSource: A3D source not initialized\n");
+ dev_warn(v->card->dev,
+ "Vort3D_InitializeSource: A3D source not initialized\n");
return;
}
if (en) {
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 72e8128..4667c32 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -285,8 +285,8 @@
temp = hwread(vortex->mmio, prev);
//printk(KERN_INFO "vortex: mixAddWTD: while addr=%x, val=%x\n", prev, temp);
if ((++lifeboat) > 0xf) {
- pr_err(
- "vortex_mixer_addWTD: lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "vortex_mixer_addWTD: lifeboat overflow\n");
return 0;
}
}
@@ -303,7 +303,7 @@
eax = hwread(vortex->mmio, VORTEX_MIXER_SR);
if (((1 << ch) & eax) == 0) {
- pr_err( "mix ALARM %x\n", eax);
+ dev_err(vortex->card->dev, "mix ALARM %x\n", eax);
return 0;
}
ebp = VORTEX_MIXER_CHNBASE + (ch << 2);
@@ -324,8 +324,8 @@
//printk(KERN_INFO "vortex: mixdelWTD: 1 addr=%x, val=%x, src=%x\n", ebx, edx, src);
while ((edx & 0xf) != mix) {
if ((esi) > 0xf) {
- pr_err(
- "vortex: mixdelWTD: error lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "mixdelWTD: error lifeboat overflow\n");
return 0;
}
esp14 = ebx;
@@ -492,7 +492,7 @@
hwwrite(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2), ratio);
temp = hwread(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2));
if ((++lifeboat) > 0x9) {
- pr_err( "Vortex: Src cvr fail\n");
+ dev_err(vortex->card->dev, "Src cvr fail\n");
break;
}
}
@@ -684,8 +684,8 @@
temp = hwread(vortex->mmio, prev);
//printk(KERN_INFO "vortex: srcAddWTD: while addr=%x, val=%x\n", prev, temp);
if ((++lifeboat) > 0xf) {
- pr_err(
- "vortex_src_addWTD: lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "vortex_src_addWTD: lifeboat overflow\n");
return 0;
}
}
@@ -703,7 +703,7 @@
eax = hwread(vortex->mmio, VORTEX_SRCBLOCK_SR);
if (((1 << ch) & eax) == 0) {
- pr_err( "src alarm\n");
+ dev_err(vortex->card->dev, "src alarm\n");
return 0;
}
ebp = VORTEX_SRC_CHNBASE + (ch << 2);
@@ -724,8 +724,8 @@
//printk(KERN_INFO "vortex: srcdelWTD: 1 addr=%x, val=%x, src=%x\n", ebx, edx, src);
while ((edx & 0xf) != src) {
if ((esi) > 0xf) {
- pr_warn
- ("vortex: srcdelWTD: error, lifeboat overflow\n");
+ dev_warn(vortex->card->dev,
+ "srcdelWTD: error, lifeboat overflow\n");
return 0;
}
esp14 = ebx;
@@ -819,8 +819,8 @@
do {
temp = hwread(vortex->mmio, VORTEX_FIFO_ADBCTRL + (fifo << 2));
if (lifeboat++ > 0xbb8) {
- pr_err(
- "Vortex: vortex_fifo_setadbctrl fail\n");
+ dev_err(vortex->card->dev,
+ "vortex_fifo_setadbctrl fail\n");
break;
}
}
@@ -915,7 +915,8 @@
do {
temp = hwread(vortex->mmio, VORTEX_FIFO_WTCTRL + (fifo << 2));
if (lifeboat++ > 0xbb8) {
- pr_err( "Vortex: vortex_fifo_setwtctrl fail\n");
+ dev_err(vortex->card->dev,
+ "vortex_fifo_setwtctrl fail\n");
break;
}
}
@@ -1042,7 +1043,7 @@
for (x = NR_ADB - 1; x >= 0; x--) {
hwwrite(vortex->mmio, addr, (FIFO_U0 | FIFO_U1));
if (hwread(vortex->mmio, addr) != (FIFO_U0 | FIFO_U1))
- pr_err( "bad adb fifo reset!");
+ dev_err(vortex->card->dev, "bad adb fifo reset!");
vortex_fifo_clearadbdata(vortex, x, FIFO_SIZE);
addr -= 4;
}
@@ -1053,9 +1054,9 @@
for (x = NR_WT - 1; x >= 0; x--) {
hwwrite(vortex->mmio, addr, FIFO_U0);
if (hwread(vortex->mmio, addr) != FIFO_U0)
- pr_err(
- "bad wt fifo reset (0x%08x, 0x%08x)!\n",
- addr, hwread(vortex->mmio, addr));
+ dev_err(vortex->card->dev,
+ "bad wt fifo reset (0x%08x, 0x%08x)!\n",
+ addr, hwread(vortex->mmio, addr));
vortex_fifo_clearwtdata(vortex, x, FIFO_SIZE);
addr -= 4;
}
@@ -1213,8 +1214,9 @@
if (dma->period_virt >= dma->nr_periods)
dma->period_virt -= dma->nr_periods;
if (delta != 1)
- pr_info( "vortex: %d virt=%d, real=%d, delta=%d\n",
- adbdma, dma->period_virt, dma->period_real, delta);
+ dev_info(vortex->card->dev,
+ "%d virt=%d, real=%d, delta=%d\n",
+ adbdma, dma->period_virt, dma->period_real, delta);
return delta;
}
@@ -1482,8 +1484,8 @@
dma->period_real = page;
if (delta != 1)
- pr_warn( "vortex: wt virt = %d, delta = %d\n",
- dma->period_virt, delta);
+ dev_warn(vortex->card->dev, "wt virt = %d, delta = %d\n",
+ dma->period_virt, delta);
return delta;
}
@@ -1667,9 +1669,9 @@
hwread(vortex->mmio,
VORTEX_ADB_RTBASE + (temp << 2)) & ADB_MASK;
if ((lifeboat++) > ADB_MASK) {
- pr_err(
- "vortex_adb_addroutes: unending route! 0x%x\n",
- *route);
+ dev_err(vortex->card->dev,
+ "vortex_adb_addroutes: unending route! 0x%x\n",
+ *route);
return;
}
}
@@ -1703,9 +1705,9 @@
hwread(vortex->mmio,
VORTEX_ADB_RTBASE + (prev << 2)) & ADB_MASK;
if (((lifeboat++) > ADB_MASK) || (temp == ADB_MASK)) {
- pr_err(
- "vortex_adb_delroutes: route not found! 0x%x\n",
- route0);
+ dev_err(vortex->card->dev,
+ "vortex_adb_delroutes: route not found! 0x%x\n",
+ route0);
return;
}
}
@@ -2045,7 +2047,9 @@
}
}
}
- pr_err( "vortex: FATAL: ResManager: resource type %d exhausted.\n", restype);
+ dev_err(vortex->card->dev,
+ "FATAL: ResManager: resource type %d exhausted.\n",
+ restype);
return -ENOMEM;
}
@@ -2173,11 +2177,13 @@
memset(stream->resources, 0,
sizeof(unsigned char) *
VORTEX_RESOURCE_LAST);
- pr_err( "vortex: out of A3D sources. Sorry\n");
+ dev_err(vortex->card->dev,
+ "out of A3D sources. Sorry\n");
return -EBUSY;
}
/* (De)Initialize A3D hardware source. */
- vortex_Vort3D_InitializeSource(&(vortex->a3d[a3d]), en);
+ vortex_Vort3D_InitializeSource(&vortex->a3d[a3d], en,
+ vortex);
}
/* Make SPDIF out exclusive to "spdif" device when in use. */
if ((stream->type == VORTEX_PCM_SPDIF) && (en)) {
@@ -2421,7 +2427,7 @@
hwread(vortex->mmio, VORTEX_IRQ_SOURCE);
// Is at least one IRQ flag set?
if (source == 0) {
- pr_err( "vortex: missing irq source\n");
+ dev_err(vortex->card->dev, "missing irq source\n");
return IRQ_NONE;
}
@@ -2429,19 +2435,19 @@
// Attend every interrupt source.
if (unlikely(source & IRQ_ERR_MASK)) {
if (source & IRQ_FATAL) {
- pr_err( "vortex: IRQ fatal error\n");
+ dev_err(vortex->card->dev, "IRQ fatal error\n");
}
if (source & IRQ_PARITY) {
- pr_err( "vortex: IRQ parity error\n");
+ dev_err(vortex->card->dev, "IRQ parity error\n");
}
if (source & IRQ_REG) {
- pr_err( "vortex: IRQ reg error\n");
+ dev_err(vortex->card->dev, "IRQ reg error\n");
}
if (source & IRQ_FIFO) {
- pr_err( "vortex: IRQ fifo error\n");
+ dev_err(vortex->card->dev, "IRQ fifo error\n");
}
if (source & IRQ_DMA) {
- pr_err( "vortex: IRQ dma error\n");
+ dev_err(vortex->card->dev, "IRQ dma error\n");
}
handled = 1;
}
@@ -2489,7 +2495,7 @@
}
if (!handled) {
- pr_err( "vortex: unknown irq source %x\n", source);
+ dev_err(vortex->card->dev, "unknown irq source %x\n", source);
}
return IRQ_RETVAL(handled);
}
@@ -2546,7 +2552,7 @@
while (!(hwread(card->mmio, VORTEX_CODEC_CTRL) & 0x100)) {
udelay(100);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 codec stuck busy\n");
+ dev_err(card->card->dev, "ac97 codec stuck busy\n");
return;
}
}
@@ -2572,7 +2578,7 @@
while (!(hwread(card->mmio, VORTEX_CODEC_CTRL) & 0x100)) {
udelay(100);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 codec stuck busy\n");
+ dev_err(card->card->dev, "ac97 codec stuck busy\n");
return 0xffff;
}
}
@@ -2586,7 +2592,8 @@
udelay(100);
data = hwread(card->mmio, VORTEX_CODEC_IO);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 address never arrived\n");
+ dev_err(card->card->dev,
+ "ac97 address never arrived\n");
return 0xffff;
}
} while ((data & VORTEX_CODEC_ADDMASK) !=
@@ -2683,7 +2690,7 @@
static int vortex_core_init(vortex_t *vortex)
{
- pr_info( "Vortex: init.... ");
+ dev_info(vortex->card->dev, "init started\n");
/* Hardware Init. */
hwwrite(vortex->mmio, VORTEX_CTRL, 0xffffffff);
msleep(5);
@@ -2728,7 +2735,7 @@
//vortex_enable_timer_int(vortex);
//vortex_disable_timer_int(vortex);
- pr_info( "done.\n");
+ dev_info(vortex->card->dev, "init.... done.\n");
spin_lock_init(&vortex->lock);
return 0;
@@ -2737,7 +2744,7 @@
static int vortex_core_shutdown(vortex_t * vortex)
{
- pr_info( "Vortex: shutdown...");
+ dev_info(vortex->card->dev, "shutdown started\n");
#ifndef CHIP_AU8820
vortex_eq_free(vortex);
vortex_Vort3D_disable(vortex);
@@ -2759,13 +2766,13 @@
msleep(5);
hwwrite(vortex->mmio, VORTEX_IRQ_SOURCE, 0xffff);
- pr_info( "done.\n");
+ dev_info(vortex->card->dev, "shutdown.... done.\n");
return 0;
}
/* Alsa support. */
-static int vortex_alsafmt_aspfmt(int alsafmt)
+static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v)
{
int fmt;
@@ -2793,7 +2800,8 @@
break;
default:
fmt = 0x8;
- pr_err( "vortex: format unsupported %d\n", alsafmt);
+ dev_err(v->card->dev,
+ "format unsupported %d\n", alsafmt);
break;
}
return fmt;
diff --git a/sound/pci/au88x0/au88x0_eq.c b/sound/pci/au88x0/au88x0_eq.c
index 9404ba7..9585c5c 100644
--- a/sound/pci/au88x0/au88x0_eq.c
+++ b/sound/pci/au88x0/au88x0_eq.c
@@ -845,7 +845,8 @@
vortex_Eqlzr_GetAllPeaks(vortex, peaks, &count);
if (count != 20) {
- pr_err( "vortex: peak count error 20 != %d \n", count);
+ dev_err(vortex->card->dev,
+ "peak count error 20 != %d\n", count);
return -1;
}
for (i = 0; i < 20; i++)
diff --git a/sound/pci/au88x0/au88x0_game.c b/sound/pci/au88x0/au88x0_game.c
index 72daf6c..151815b 100644
--- a/sound/pci/au88x0/au88x0_game.c
+++ b/sound/pci/au88x0/au88x0_game.c
@@ -98,7 +98,8 @@
vortex->gameport = gp = gameport_allocate_port();
if (!gp) {
- pr_err( "vortex: cannot allocate memory for gameport\n");
+ dev_err(vortex->card->dev,
+ "cannot allocate memory for gameport\n");
return -ENOMEM;
}
diff --git a/sound/pci/au88x0/au88x0_mpu401.c b/sound/pci/au88x0/au88x0_mpu401.c
index 328c194..1025e55 100644
--- a/sound/pci/au88x0/au88x0_mpu401.c
+++ b/sound/pci/au88x0/au88x0_mpu401.c
@@ -73,7 +73,7 @@
/* Check if anything is OK. */
temp = hwread(vortex->mmio, VORTEX_MIDI_DATA);
if (temp != MPU401_ACK /*0xfe */ ) {
- pr_err( "midi port doesn't acknowledge!\n");
+ dev_err(vortex->card->dev, "midi port doesn't acknowledge!\n");
return -ENODEV;
}
/* Enable MPU401 interrupts. */
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 5adc6b9..a6d6d8d 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -227,7 +227,7 @@
err =
snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0) {
- pr_err( "Vortex: pcm page alloc failed!\n");
+ dev_err(chip->card->dev, "Vortex: pcm page alloc failed!\n");
return err;
}
/*
@@ -332,7 +332,7 @@
dir = 1;
else
dir = 0;
- fmt = vortex_alsafmt_aspfmt(runtime->format);
+ fmt = vortex_alsafmt_aspfmt(runtime->format, chip);
spin_lock_irq(&chip->lock);
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
vortex_adbdma_setmode(chip, dma, 1, dir, fmt,
@@ -371,7 +371,7 @@
}
#ifndef CHIP_AU8810
else {
- pr_info( "vortex: wt start %d\n", dma);
+ dev_info(chip->card->dev, "wt start %d\n", dma);
vortex_wtdma_startfifo(chip, dma);
}
#endif
@@ -384,7 +384,7 @@
vortex_adbdma_stopfifo(chip, dma);
#ifndef CHIP_AU8810
else {
- pr_info( "vortex: wt stop %d\n", dma);
+ dev_info(chip->card->dev, "wt stop %d\n", dma);
vortex_wtdma_stopfifo(chip, dma);
}
#endif
diff --git a/sound/pci/au88x0/au88x0_synth.c b/sound/pci/au88x0/au88x0_synth.c
index f094bac..78e12f4 100644
--- a/sound/pci/au88x0/au88x0_synth.c
+++ b/sound/pci/au88x0/au88x0_synth.c
@@ -90,7 +90,7 @@
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0);
temp = hwread(vortex->mmio, WT_PARM(wt, 3));
- pr_debug( "vortex: WT PARM3: %x\n", temp);
+ dev_dbg(vortex->card->dev, "WT PARM3: %x\n", temp);
//hwwrite(vortex->mmio, WT_PARM(wt, 3), temp);
hwwrite(vortex->mmio, WT_DELAY(wt, 0), 0);
@@ -98,7 +98,8 @@
hwwrite(vortex->mmio, WT_DELAY(wt, 2), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 3), 0);
- pr_debug( "vortex: WT GMODE: %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
+ dev_dbg(vortex->card->dev, "WT GMODE: %x\n",
+ hwread(vortex->mmio, WT_GMODE(wt)));
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0xffffffff);
hwwrite(vortex->mmio, WT_PARM(wt, 3), 0xcff1c810);
@@ -106,7 +107,8 @@
voice->parm0 = voice->parm1 = 0xcfb23e2f;
hwwrite(vortex->mmio, WT_PARM(wt, 0), voice->parm0);
hwwrite(vortex->mmio, WT_PARM(wt, 1), voice->parm1);
- pr_debug( "vortex: WT GMODE 2 : %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
+ dev_dbg(vortex->card->dev, "WT GMODE 2 : %x\n",
+ hwread(vortex->mmio, WT_GMODE(wt)));
return 0;
}
@@ -196,14 +198,15 @@
if ((reg == 5) || ((reg >= 7) && (reg <= 10)) || (reg == 0xc)) {
if (wt >= (NR_WT / NR_WT_PB)) {
- pr_warn
- ("vortex: WT SetReg: bank out of range. reg=0x%x, wt=%d\n",
- reg, wt);
+ dev_warn(vortex->card->dev,
+ "WT SetReg: bank out of range. reg=0x%x, wt=%d\n",
+ reg, wt);
return 0;
}
} else {
if (wt >= NR_WT) {
- pr_err( "vortex: WT SetReg: voice out of range\n");
+ dev_err(vortex->card->dev,
+ "WT SetReg: voice out of range\n");
return 0;
}
}
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index 3878cf5..e1cf019 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -725,19 +725,10 @@
static int snd_aw2_control_switch_capture_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Analog", "Digital"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) {
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- }
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_aw2_control_switch_capture_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 5a69e26..fdbb9c0 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -1034,11 +1034,6 @@
const char * const *p = NULL;
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1;
- uinfo->value.enumerated.items = reg.enum_c;
- if (uinfo->value.enumerated.item > reg.enum_c - 1U)
- uinfo->value.enumerated.item = reg.enum_c - 1U;
if (reg.reg == IDX_MIXER_ADVCTL2) {
switch(reg.lchan_shift) {
case 8: /* modem out sel */
@@ -1051,12 +1046,12 @@
p = texts4;
break;
}
- } else
- if (reg.reg == IDX_MIXER_REC_SELECT)
+ } else if (reg.reg == IDX_MIXER_REC_SELECT)
p = texts3;
- strcpy(uinfo->value.enumerated.name, p[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo,
+ (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1,
+ reg.enum_c, p);
}
static int
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 27de0de..68c0eb0 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -185,17 +185,11 @@
static int snd_ca0106_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[6] = {
+ static const char * const texts[6] = {
"IEC958 out", "i2s mixer out", "IEC958 in", "i2s in", "AC97 in", "SRC out"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 6;
- if (uinfo->value.enumerated.item > 5)
- uinfo->value.enumerated.item = 5;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 6, texts);
}
static int snd_ca0106_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -228,17 +222,11 @@
static int snd_ca0106_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[6] = {
+ static const char * const texts[4] = {
"Phone", "Mic", "Line in", "Aux"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ca0106_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -273,29 +261,17 @@
static int snd_ca0106_capture_line_in_side_out_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Side out", "Line in" };
+ static const char * const texts[2] = { "Side out", "Line in" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Line in", "Mic in" };
+ static const char * const texts[2] = { "Line in", "Mic in" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ca0106_capture_mic_line_in_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 4546590..977a598 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -438,7 +438,9 @@
position = src->ops->get_ca(src);
if (position < apcm->vm_block->addr) {
- snd_printdd("ctxfi: bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n", position, apcm->vm_block->addr, apcm->vm_block->size);
+ dev_dbg(atc->card->dev,
+ "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n",
+ position, apcm->vm_block->addr, apcm->vm_block->size);
position = apcm->vm_block->addr;
}
@@ -1145,7 +1147,6 @@
int i;
struct daio_mgr *daio_mgr = NULL;
struct dao *dao = NULL;
- struct dai *dai = NULL;
struct daio *daio = NULL;
struct sum_mgr *sum_mgr = NULL;
struct src_mgr *src_mgr = NULL;
@@ -1172,9 +1173,6 @@
dao = container_of(daio, struct dao, daio);
dao->ops->clear_left_input(dao);
dao->ops->clear_right_input(dao);
- } else {
- dai = container_of(daio, struct dai, daio);
- /* some thing to do for dai ... */
}
daio_mgr->put_daio(daio_mgr, daio);
}
@@ -1299,7 +1297,7 @@
atc->model = CT20K2_UNKNOWN;
}
atc->model_name = ct_subsys_name[atc->model];
- snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
+ dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n",
atc->chip_name, atc->model_name,
vendor_id, device_id);
return 0;
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index c1c3f88..9b87dd2 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -528,8 +528,6 @@
struct daio **rdaio)
{
int err;
- struct dai *dai = NULL;
- struct dao *dao = NULL;
unsigned long flags;
*rdaio = NULL;
@@ -544,27 +542,30 @@
return err;
}
+ err = -ENOMEM;
/* Allocate mem for daio resource */
if (desc->type <= DAIO_OUT_MAX) {
- dao = kzalloc(sizeof(*dao), GFP_KERNEL);
- if (!dao) {
- err = -ENOMEM;
+ struct dao *dao = kzalloc(sizeof(*dao), GFP_KERNEL);
+ if (!dao)
+ goto error;
+
+ err = dao_rsc_init(dao, desc, mgr);
+ if (err) {
+ kfree(dao);
goto error;
}
- err = dao_rsc_init(dao, desc, mgr);
- if (err)
- goto error;
*rdaio = &dao->daio;
} else {
- dai = kzalloc(sizeof(*dai), GFP_KERNEL);
- if (!dai) {
- err = -ENOMEM;
+ struct dai *dai = kzalloc(sizeof(*dai), GFP_KERNEL);
+ if (!dai)
+ goto error;
+
+ err = dai_rsc_init(dai, desc, mgr);
+ if (err) {
+ kfree(dai);
goto error;
}
- err = dai_rsc_init(dai, desc, mgr);
- if (err)
- goto error;
*rdaio = &dai->daio;
}
@@ -575,11 +576,6 @@
return 0;
error:
- if (dao)
- kfree(dao);
- else if (dai)
- kfree(dai);
-
spin_lock_irqsave(&mgr->mgr_lock, flags);
daio_mgr_put_rsc(&mgr->mgr, desc->type);
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c
index 03fb909..a5d4604 100644
--- a/sound/pci/ctxfi/cttimer.c
+++ b/sound/pci/ctxfi/cttimer.c
@@ -421,12 +421,12 @@
atimer->atc = atc;
hw = atc->hw;
if (!use_system_timer && hw->set_timer_irq) {
- snd_printd(KERN_INFO "ctxfi: Use xfi-native timer\n");
+ dev_info(atc->card->dev, "Use xfi-native timer\n");
atimer->ops = &ct_xfitimer_ops;
hw->irq_callback_data = atimer;
hw->irq_callback = ct_timer_interrupt;
} else {
- snd_printd(KERN_INFO "ctxfi: Use system timer\n");
+ dev_info(atc->card->dev, "Use system timer\n");
atimer->ops = &ct_systimer_ops;
}
return atimer;
diff --git a/sound/pci/echoaudio/darla20_dsp.c b/sound/pci/echoaudio/darla20_dsp.c
index 20c7cbc..febee5b 100644
--- a/sound/pci/echoaudio/darla20_dsp.c
+++ b/sound/pci/echoaudio/darla20_dsp.c
@@ -33,12 +33,12 @@
{
int err;
- DE_INIT(("init_hw() - Darla20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw: could not initialize DSP comm page\n");
return err;
}
@@ -57,7 +57,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
diff --git a/sound/pci/echoaudio/darla24_dsp.c b/sound/pci/echoaudio/darla24_dsp.c
index 6da6663..7b4f6fd 100644
--- a/sound/pci/echoaudio/darla24_dsp.c
+++ b/sound/pci/echoaudio/darla24_dsp.c
@@ -33,12 +33,12 @@
{
int err;
- DE_INIT(("init_hw() - Darla24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw: could not initialize DSP comm page\n");
return err;
}
@@ -56,7 +56,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -128,15 +127,17 @@
clock = GD24_8000;
break;
default:
- DE_ACT(("set_sample_rate: Error, invalid sample rate %d\n",
- rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: Error, invalid sample rate %d\n",
+ rate);
return -EINVAL;
}
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
chip->sample_rate = rate;
/* Override the sample rate if this card is set to Echo sync. */
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
index 3cdc2ee..ae11ce1 100644
--- a/sound/pci/echoaudio/echo3g_dsp.c
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -46,12 +46,12 @@
int err;
local_irq_enable();
- DE_INIT(("init_hw() - Echo3G\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != ECHO3G))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -98,7 +98,6 @@
ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
- DE_INIT(("init_hw done\n"));
return err;
}
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 631aaa4..21228ad 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -48,13 +48,16 @@
#ifdef CONFIG_PM_SLEEP
if (chip->fw_cache[fw_index]) {
- DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data));
+ dev_dbg(chip->card->dev,
+ "firmware requested: %s is cached\n",
+ card_fw[fw_index].data);
*fw_entry = chip->fw_cache[fw_index];
return 0;
}
#endif
- DE_ACT(("firmware requested: %s\n", card_fw[fw_index].data));
+ dev_dbg(chip->card->dev,
+ "firmware requested: %s\n", card_fw[fw_index].data);
snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data);
err = request_firmware(fw_entry, name, pci_device(chip));
if (err < 0)
@@ -69,13 +72,13 @@
-static void free_firmware(const struct firmware *fw_entry)
+static void free_firmware(const struct firmware *fw_entry,
+ struct echoaudio *chip)
{
#ifdef CONFIG_PM_SLEEP
- DE_ACT(("firmware not released (kept in cache)\n"));
+ dev_dbg(chip->card->dev, "firmware not released (kept in cache)\n");
#else
release_firmware(fw_entry);
- DE_ACT(("firmware released\n"));
#endif
}
@@ -89,10 +92,9 @@
for (i = 0; i < 8 ; i++)
if (chip->fw_cache[i]) {
release_firmware(chip->fw_cache[i]);
- DE_ACT(("release_firmware(%d)\n", i));
+ dev_dbg(chip->card->dev, "release_firmware(%d)\n", i);
}
- DE_ACT(("firmware_cache released\n"));
#endif
}
@@ -286,7 +288,7 @@
/* Set up hw capabilities and contraints */
memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware));
- DE_HWP(("max_channels=%d\n", max_channels));
+ dev_dbg(chip->card->dev, "max_channels=%d\n", max_channels);
pipe->constr.list = channels_list;
pipe->constr.mask = 0;
for (i = 0; channels_list[i] <= max_channels; i++);
@@ -336,7 +338,7 @@
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
PAGE_SIZE, &pipe->sgpage)) < 0) {
- DE_HWP(("s-g list allocation failed\n"));
+ dev_err(chip->card->dev, "s-g list allocation failed\n");
return err;
}
@@ -350,7 +352,6 @@
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err;
- DE_ACT(("pcm_analog_in_open\n"));
if ((err = pcm_open(substream, num_analog_busses_in(chip) -
substream->number)) < 0)
return err;
@@ -367,9 +368,9 @@
atomic_inc(&chip->opencount);
if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
chip->can_set_rate=0;
- DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n",
+ dev_dbg(chip->card->dev, "pcm_analog_in_open cs=%d oc=%d r=%d\n",
chip->can_set_rate, atomic_read(&chip->opencount),
- chip->sample_rate));
+ chip->sample_rate);
return 0;
}
@@ -385,7 +386,6 @@
#else
max_channels = num_analog_busses_out(chip);
#endif
- DE_ACT(("pcm_analog_out_open\n"));
if ((err = pcm_open(substream, max_channels - substream->number)) < 0)
return err;
if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
@@ -403,9 +403,9 @@
atomic_inc(&chip->opencount);
if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
chip->can_set_rate=0;
- DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n",
+ dev_dbg(chip->card->dev, "pcm_analog_out_open cs=%d oc=%d r=%d\n",
chip->can_set_rate, atomic_read(&chip->opencount),
- chip->sample_rate));
+ chip->sample_rate);
return 0;
}
@@ -418,7 +418,6 @@
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err, max_channels;
- DE_ACT(("pcm_digital_in_open\n"));
max_channels = num_digital_busses_in(chip) - substream->number;
mutex_lock(&chip->mode_mutex);
if (chip->digital_mode == DIGITAL_MODE_ADAT)
@@ -460,7 +459,6 @@
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err, max_channels;
- DE_ACT(("pcm_digital_out_open\n"));
max_channels = num_digital_busses_out(chip) - substream->number;
mutex_lock(&chip->mode_mutex);
if (chip->digital_mode == DIGITAL_MODE_ADAT)
@@ -507,18 +505,17 @@
/* Nothing to do here. Audio is already off and pipe will be
* freed by its callback
*/
- DE_ACT(("pcm_close\n"));
atomic_dec(&chip->opencount);
oc = atomic_read(&chip->opencount);
- DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc,
- chip->can_set_rate, chip->rate_set));
+ dev_dbg(chip->card->dev, "pcm_close oc=%d cs=%d rs=%d\n", oc,
+ chip->can_set_rate, chip->rate_set);
if (oc < 2)
chip->can_set_rate = 1;
if (oc == 0)
chip->rate_set = 0;
- DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc,
- chip->can_set_rate,chip->rate_set));
+ dev_dbg(chip->card->dev, "pcm_close2 oc=%d cs=%d rs=%d\n", oc,
+ chip->can_set_rate, chip->rate_set);
return 0;
}
@@ -542,7 +539,7 @@
*/
spin_lock_irq(&chip->lock);
if (pipe->index >= 0) {
- DE_HWP(("hwp_ie free(%d)\n", pipe->index));
+ dev_dbg(chip->card->dev, "hwp_ie free(%d)\n", pipe->index);
err = free_pipes(chip, pipe);
snd_BUG_ON(err);
chip->substream[pipe->index] = NULL;
@@ -551,16 +548,17 @@
err = allocate_pipes(chip, pipe, pipe_index, interleave);
if (err < 0) {
spin_unlock_irq(&chip->lock);
- DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n",
- pipe_index, err));
+ dev_err(chip->card->dev, "allocate_pipes(%d) err=%d\n",
+ pipe_index, err);
return err;
}
spin_unlock_irq(&chip->lock);
- DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index));
+ dev_dbg(chip->card->dev, "allocate_pipes()=%d\n", pipe_index);
- DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n",
+ dev_dbg(chip->card->dev,
+ "pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n",
params_buffer_bytes(hw_params), params_periods(hw_params),
- params_period_bytes(hw_params)));
+ params_period_bytes(hw_params));
err = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
if (err < 0) {
@@ -615,7 +613,6 @@
spin_lock_irq(&chip->lock);
set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den);
spin_unlock_irq(&chip->lock);
- DE_HWP(("pcm_hw_params ok\n"));
return 0;
}
@@ -679,14 +676,13 @@
spin_lock_irq(&chip->lock);
if (pipe->index >= 0) {
- DE_HWP(("pcm_hw_free(%d)\n", pipe->index));
+ dev_dbg(chip->card->dev, "pcm_hw_free(%d)\n", pipe->index);
free_pipes(chip, pipe);
chip->substream[pipe->index] = NULL;
pipe->index = -1;
}
spin_unlock_irq(&chip->lock);
- DE_HWP(("pcm_hw_freed\n"));
snd_pcm_lib_free_pages(substream);
return 0;
}
@@ -700,8 +696,8 @@
struct audioformat format;
int pipe_index = ((struct audiopipe *)runtime->private_data)->index;
- DE_HWP(("Prepare rate=%d format=%d channels=%d\n",
- runtime->rate, runtime->format, runtime->channels));
+ dev_dbg(chip->card->dev, "Prepare rate=%d format=%d channels=%d\n",
+ runtime->rate, runtime->format, runtime->channels);
format.interleave = runtime->channels;
format.data_are_bigendian = 0;
format.mono_to_stereo = 0;
@@ -721,8 +717,9 @@
format.bits_per_sample = 32;
break;
default:
- DE_HWP(("Prepare error: unsupported format %d\n",
- runtime->format));
+ dev_err(chip->card->dev,
+ "Prepare error: unsupported format %d\n",
+ runtime->format);
return -EINVAL;
}
@@ -757,10 +754,8 @@
spin_lock(&chip->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
- DE_ACT(("pcm_trigger resume\n"));
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- DE_ACT(("pcm_trigger start\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
@@ -782,9 +777,7 @@
chip->pipe_cyclic_mask);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
- DE_ACT(("pcm_trigger suspend\n"));
case SNDRV_PCM_TRIGGER_STOP:
- DE_ACT(("pcm_trigger stop\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
@@ -794,7 +787,6 @@
err = stop_transport(chip, channelmask);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- DE_ACT(("pcm_trigger pause\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
@@ -931,7 +923,6 @@
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Analog PCM ok\n"));
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital inputs, no outputs */
@@ -944,7 +935,6 @@
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Digital PCM ok\n"));
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#else /* ECHOCARD_HAS_VMIXER */
@@ -966,7 +956,6 @@
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Analog PCM ok\n"));
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital i/o */
@@ -981,7 +970,6 @@
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Digital PCM ok\n"));
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#endif /* ECHOCARD_HAS_VMIXER */
@@ -1416,21 +1404,14 @@
static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[4] = {
+ static const char * const names[4] = {
"S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical",
"S/PDIF Cdrom"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = chip->num_digital_modes;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item >= chip->num_digital_modes)
- uinfo->value.enumerated.item = chip->num_digital_modes - 1;
- strcpy(uinfo->value.enumerated.name, names[
- chip->digital_mode_list[uinfo->value.enumerated.item]]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names);
}
static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol,
@@ -1481,7 +1462,8 @@
snd_ctl_notify(chip->card,
SNDRV_CTL_EVENT_MASK_VALUE,
&chip->clock_src_ctl->id);
- DE_ACT(("SDM() =%d\n", changed));
+ dev_dbg(chip->card->dev,
+ "SDM() =%d\n", changed);
}
if (changed >= 0)
changed = 1; /* No errors */
@@ -1509,16 +1491,9 @@
static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[2] = {"Consumer", "Professional"};
+ static const char * const names[2] = {"Consumer", "Professional"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = 2;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- names[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, names);
}
static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol,
@@ -1566,21 +1541,14 @@
static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[8] = {
+ static const char * const names[8] = {
"Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync",
"ESync96", "MTC"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = chip->num_clock_sources;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item >= chip->num_clock_sources)
- uinfo->value.enumerated.item = chip->num_clock_sources - 1;
- strcpy(uinfo->value.enumerated.name, names[
- chip->clock_source_list[uinfo->value.enumerated.item]]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names);
}
static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol,
@@ -1622,7 +1590,8 @@
}
if (changed < 0)
- DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed));
+ dev_dbg(chip->card->dev,
+ "seticlk val%d err 0x%x\n", dclock, changed);
return changed;
}
@@ -1879,7 +1848,7 @@
#ifdef ECHOCARD_HAS_MIDI
if (st > 0 && chip->midi_in) {
snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st);
- DE_MID(("rawmidi_iread=%d\n", st));
+ dev_dbg(chip->card->dev, "rawmidi_iread=%d\n", st);
}
#endif
return IRQ_HANDLED;
@@ -1894,10 +1863,8 @@
static int snd_echo_free(struct echoaudio *chip)
{
- DE_INIT(("Stop DSP...\n"));
if (chip->comm_page)
rest_in_peace(chip);
- DE_INIT(("Stopped.\n"));
if (chip->irq >= 0)
free_irq(chip->irq, chip);
@@ -1908,17 +1875,14 @@
if (chip->dsp_registers)
iounmap(chip->dsp_registers);
- if (chip->iores)
- release_and_free_resource(chip->iores);
+ release_and_free_resource(chip->iores);
- DE_INIT(("MMIO freed.\n"));
pci_disable_device(chip->pci);
/* release chip data */
free_firmware_cache(chip);
kfree(chip);
- DE_INIT(("Chip freed.\n"));
return 0;
}
@@ -1928,7 +1892,6 @@
{
struct echoaudio *chip = device->device_data;
- DE_INIT(("snd_echo_dev_free()...\n"));
return snd_echo_free(chip);
}
@@ -1961,7 +1924,7 @@
pci_disable_device(pci);
return -ENOMEM;
}
- DE_INIT(("chip=%p\n", chip));
+ dev_dbg(card->dev, "chip=%p\n", chip);
spin_lock_init(&chip->lock);
chip->card = card;
chip->pci = pci;
@@ -1998,8 +1961,8 @@
return -EBUSY;
}
chip->irq = pci->irq;
- DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n",
- chip->pci, chip->irq, chip->pci->subsystem_device));
+ dev_dbg(card->dev, "pci=%p irq=%d subdev=%04x Init hardware...\n",
+ chip->pci, chip->irq, chip->pci->subsystem_device);
/* Create the DSP comm page - this is the area of memory used for most
of the communication with the DSP, which accesses it via bus mastering */
@@ -2017,11 +1980,10 @@
if (err >= 0)
err = set_mixer_defaults(chip);
if (err < 0) {
- DE_INIT(("init_hw err=%d\n", err));
+ dev_err(card->dev, "init_hw err=%d\n", err);
snd_echo_free(chip);
return err;
}
- DE_INIT(("Card init OK\n"));
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_echo_free(chip);
@@ -2051,7 +2013,6 @@
return -ENOENT;
}
- DE_INIT(("Echoaudio driver starting...\n"));
i = 0;
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
@@ -2204,7 +2165,6 @@
struct pci_dev *pci = to_pci_dev(dev);
struct echoaudio *chip = dev_get_drvdata(dev);
- DE_INIT(("suspend start\n"));
snd_pcm_suspend_all(chip->analog_pcm);
snd_pcm_suspend_all(chip->digital_pcm);
@@ -2231,7 +2191,6 @@
pci_save_state(pci);
pci_disable_device(pci);
- DE_INIT(("suspend done\n"));
return 0;
}
@@ -2245,7 +2204,6 @@
u32 pipe_alloc_mask;
int err;
- DE_INIT(("resume start\n"));
pci_restore_state(pci);
commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
if (commpage_bak == NULL)
@@ -2256,11 +2214,10 @@
err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
if (err < 0) {
kfree(commpage_bak);
- DE_INIT(("resume init_hw err=%d\n", err));
+ dev_err(dev, "resume init_hw err=%d\n", err);
snd_echo_free(chip);
return err;
}
- DE_INIT(("resume init OK\n"));
/* Temporarily set chip->pipe_alloc_mask=0 otherwise
* restore_dsp_settings() fails.
@@ -2273,7 +2230,6 @@
kfree(commpage_bak);
return err;
}
- DE_INIT(("resume restore OK\n"));
memcpy(&commpage->audio_format, &commpage_bak->audio_format,
sizeof(commpage->audio_format));
@@ -2290,7 +2246,7 @@
return -EBUSY;
}
chip->irq = pci->irq;
- DE_INIT(("resume irq=%d\n", chip->irq));
+ dev_dbg(dev, "resume irq=%d\n", chip->irq);
#ifdef ECHOCARD_HAS_MIDI
if (chip->midi_input_enabled)
@@ -2299,7 +2255,6 @@
snd_echo_midi_output_trigger(chip->midi_out, 1);
#endif
- DE_INIT(("resume done\n"));
return 0;
}
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
index b86b88d..3251522 100644
--- a/sound/pci/echoaudio/echoaudio.h
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -295,34 +295,6 @@
#define PIPE_STATE_PENDING 3 /* Pipe has pending start */
-/* Debug initialization */
-#ifdef CONFIG_SND_DEBUG
-#define DE_INIT(x) snd_printk x
-#else
-#define DE_INIT(x)
-#endif
-
-/* Debug hw_params callbacks */
-#ifdef CONFIG_SND_DEBUG
-#define DE_HWP(x) snd_printk x
-#else
-#define DE_HWP(x)
-#endif
-
-/* Debug normal activity (open, start, stop...) */
-#ifdef CONFIG_SND_DEBUG
-#define DE_ACT(x) snd_printk x
-#else
-#define DE_ACT(x)
-#endif
-
-/* Debug midi activity */
-#ifdef CONFIG_SND_DEBUG
-#define DE_MID(x) snd_printk x
-#else
-#define DE_MID(x)
-#endif
-
struct audiopipe {
volatile u32 *dma_counter; /* Commpage register that contains
@@ -468,7 +440,8 @@
static int send_vector(struct echoaudio *chip, u32 command);
static int get_firmware(const struct firmware **fw_entry,
struct echoaudio *chip, const short fw_index);
-static void free_firmware(const struct firmware *fw_entry);
+static void free_firmware(const struct firmware *fw_entry,
+ struct echoaudio *chip);
#ifdef ECHOCARD_HAS_MIDI
static int enable_midi_input(struct echoaudio *chip, char enable);
diff --git a/sound/pci/echoaudio/echoaudio_3g.c b/sound/pci/echoaudio/echoaudio_3g.c
index 658db44..2fa66dc 100644
--- a/sound/pci/echoaudio/echoaudio_3g.c
+++ b/sound/pci/echoaudio/echoaudio_3g.c
@@ -51,7 +51,7 @@
}
box_status = le32_to_cpu(chip->comm_page->ext_box_status);
- DE_INIT(("box_status=%x\n", box_status));
+ dev_dbg(chip->card->dev, "box_status=%x\n", box_status);
if (box_status == E3G_ASIC_NOT_LOADED)
return -ENODEV;
@@ -76,7 +76,8 @@
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq));
+ dev_dbg(chip->card->dev,
+ "WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq);
ctl = cpu_to_le32(ctl);
frq = cpu_to_le32(frq);
@@ -89,7 +90,7 @@
return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
}
- DE_ACT(("WriteControlReg: not written, no change\n"));
+ dev_dbg(chip->card->dev, "WriteControlReg: not written, no change\n");
return 0;
}
@@ -258,8 +259,8 @@
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
@@ -313,7 +314,8 @@
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("SetSampleRate: %d clock %x\n", rate, control_reg));
+ dev_dbg(chip->card->dev,
+ "SetSampleRate: %d clock %x\n", rate, control_reg);
/* Tell the DSP about it - DSP reads both control reg & freq reg */
return write_control_reg(chip, control_reg, frq_reg, 0);
@@ -326,7 +328,6 @@
{
u32 control_reg, clocks_from_dsp;
- DE_ACT(("set_input_clock:\n"));
/* Mask off the clock select bits */
control_reg = le32_to_cpu(chip->comm_page->control_register) &
@@ -335,13 +336,11 @@
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Echo3G clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
if (chip->digital_mode == DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Echo3G clock to SPDIF\n"));
control_reg |= E3G_SPDIF_CLOCK;
if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= E3G_DOUBLE_SPEED_MODE;
@@ -351,12 +350,10 @@
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Echo3G clock to ADAT\n"));
control_reg |= E3G_ADAT_CLOCK;
control_reg &= ~E3G_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Echo3G clock to WORD\n"));
control_reg |= E3G_WORD_CLOCK;
if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_WORD96)
control_reg |= E3G_DOUBLE_SPEED_MODE;
@@ -364,7 +361,8 @@
control_reg &= ~E3G_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Echo3G\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Echo3G\n", clock);
return -EINVAL;
}
@@ -392,7 +390,8 @@
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
@@ -427,6 +426,6 @@
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode(%d)\n", chip->digital_mode));
+ dev_dbg(chip->card->dev, "set_digital_mode(%d)\n", chip->digital_mode);
return incompatible_clock;
}
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 5a6a217..1a9427a 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -80,7 +80,7 @@
udelay(1);
}
- DE_ACT((KERN_ERR "timeout on send_vector\n"));
+ dev_err(chip->card->dev, "timeout on send_vector\n");
return -EBUSY;
}
@@ -104,7 +104,7 @@
}
chip->bad_board = TRUE; /* Set TRUE until DSP re-loaded */
- DE_ACT((KERN_ERR "write_dsp: Set bad_board to TRUE\n"));
+ dev_dbg(chip->card->dev, "write_dsp: Set bad_board to TRUE\n");
return -EIO;
}
@@ -127,7 +127,7 @@
}
chip->bad_board = TRUE; /* Set TRUE until DSP re-loaded */
- DE_INIT((KERN_ERR "read_dsp: Set bad_board to TRUE\n"));
+ dev_err(chip->card->dev, "read_dsp: Set bad_board to TRUE\n");
return -EIO;
}
@@ -154,8 +154,9 @@
return -EIO;
}
}
- DE_INIT(("Read serial number %08x %08x %08x %08x %08x\n",
- sn[0], sn[1], sn[2], sn[3], sn[4]));
+ dev_dbg(chip->card->dev,
+ "Read serial number %08x %08x %08x %08x %08x\n",
+ sn[0], sn[1], sn[2], sn[3], sn[4]);
return 0;
}
@@ -205,13 +206,12 @@
goto la_error;
}
- DE_INIT(("ASIC loaded\n"));
- free_firmware(fw);
+ free_firmware(fw, chip);
return 0;
la_error:
- DE_INIT(("failed on write_dsp\n"));
- free_firmware(fw);
+ dev_err(chip->card->dev, "failed on write_dsp\n");
+ free_firmware(fw, chip);
return -EIO;
}
@@ -241,8 +241,9 @@
loader is already installed, host flag 5 will be on. */
status = get_dsp_register(chip, CHI32_STATUS_REG);
if (status & CHI32_STATUS_REG_HF5) {
- DE_INIT(("Resident loader already installed; status is 0x%x\n",
- status));
+ dev_dbg(chip->card->dev,
+ "Resident loader already installed; status is 0x%x\n",
+ status);
return 0;
}
@@ -283,12 +284,14 @@
/* Write the count to the DSP */
if (write_dsp(chip, words)) {
- DE_INIT(("install_resident_loader: Failed to write word count!\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write word count!\n");
goto irl_error;
}
/* Write the DSP address */
if (write_dsp(chip, address)) {
- DE_INIT(("install_resident_loader: Failed to write DSP address!\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write DSP address!\n");
goto irl_error;
}
/* Write out this block of code to the DSP */
@@ -297,7 +300,8 @@
data = ((u32)code[index] << 16) + code[index + 1];
if (write_dsp(chip, data)) {
- DE_INIT(("install_resident_loader: Failed to write DSP code\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write DSP code\n");
goto irl_error;
}
index += 2;
@@ -312,16 +316,16 @@
}
if (i == 200) {
- DE_INIT(("Resident loader failed to set HF5\n"));
+ dev_err(chip->card->dev, "Resident loader failed to set HF5\n");
goto irl_error;
}
- DE_INIT(("Resident loader successfully installed\n"));
- free_firmware(fw);
+ dev_dbg(chip->card->dev, "Resident loader successfully installed\n");
+ free_firmware(fw, chip);
return 0;
irl_error:
- free_firmware(fw);
+ free_firmware(fw, chip);
return -EIO;
}
@@ -334,14 +338,14 @@
int index, words, i;
if (chip->dsp_code == code) {
- DE_INIT(("DSP is already loaded!\n"));
+ dev_warn(chip->card->dev, "DSP is already loaded!\n");
return 0;
}
chip->bad_board = TRUE; /* Set TRUE until DSP loaded */
chip->dsp_code = NULL; /* Current DSP code not loaded */
chip->asic_loaded = FALSE; /* Loading the DSP code will reset the ASIC */
- DE_INIT(("load_dsp: Set bad_board to TRUE\n"));
+ dev_dbg(chip->card->dev, "load_dsp: Set bad_board to TRUE\n");
/* If this board requires a resident loader, install it. */
#ifdef DSP_56361
@@ -351,7 +355,8 @@
/* Send software reset command */
if (send_vector(chip, DSP_VC_RESET) < 0) {
- DE_INIT(("LoadDsp: send_vector DSP_VC_RESET failed, Critical Failure\n"));
+ dev_err(chip->card->dev,
+ "LoadDsp: send_vector DSP_VC_RESET failed, Critical Failure\n");
return -EIO;
}
/* Delay 10us */
@@ -366,7 +371,8 @@
}
if (i == 1000) {
- DE_INIT(("load_dsp: Timeout waiting for CHI32_STATUS_REG_HF3\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Timeout waiting for CHI32_STATUS_REG_HF3\n");
return -EIO;
}
@@ -403,29 +409,34 @@
index += 2;
if (write_dsp(chip, words) < 0) {
- DE_INIT(("load_dsp: failed to write number of DSP words\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write number of DSP words\n");
return -EIO;
}
if (write_dsp(chip, address) < 0) {
- DE_INIT(("load_dsp: failed to write DSP address\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP address\n");
return -EIO;
}
if (write_dsp(chip, mem_type) < 0) {
- DE_INIT(("load_dsp: failed to write DSP memory type\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP memory type\n");
return -EIO;
}
/* Code */
for (i = 0; i < words; i++, index+=2) {
data = ((u32)code[index] << 16) + code[index + 1];
if (write_dsp(chip, data) < 0) {
- DE_INIT(("load_dsp: failed to write DSP data\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP data\n");
return -EIO;
}
}
}
if (write_dsp(chip, 0) < 0) { /* We're done!!! */
- DE_INIT(("load_dsp: Failed to write final zero\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write final zero\n");
return -EIO;
}
udelay(10);
@@ -438,12 +449,14 @@
get_dsp_register(chip, CHI32_CONTROL_REG) & ~0x1b00);
if (write_dsp(chip, DSP_FNC_SET_COMMPAGE_ADDR) < 0) {
- DE_INIT(("load_dsp: Failed to write DSP_FNC_SET_COMMPAGE_ADDR\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write DSP_FNC_SET_COMMPAGE_ADDR\n");
return -EIO;
}
if (write_dsp(chip, chip->comm_page_phys) < 0) {
- DE_INIT(("load_dsp: Failed to write comm page address\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write comm page address\n");
return -EIO;
}
@@ -452,19 +465,20 @@
We don't actually use the serial number but we have to
get it as part of the DSP init voodoo. */
if (read_sn(chip) < 0) {
- DE_INIT(("load_dsp: Failed to read serial number\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to read serial number\n");
return -EIO;
}
chip->dsp_code = code; /* Show which DSP code loaded */
chip->bad_board = FALSE; /* DSP OK */
- DE_INIT(("load_dsp: OK!\n"));
return 0;
}
udelay(100);
}
- DE_INIT(("load_dsp: DSP load timed out waiting for HF4\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: DSP load timed out waiting for HF4\n");
return -EIO;
}
@@ -491,7 +505,7 @@
if (err < 0)
return err;
err = load_dsp(chip, (u16 *)fw->data);
- free_firmware(fw);
+ free_firmware(fw, chip);
if (err < 0)
return err;
@@ -658,7 +672,6 @@
static int restore_dsp_rettings(struct echoaudio *chip)
{
int i, o, err;
- DE_INIT(("restore_dsp_settings\n"));
if ((err = check_asic_status(chip)) < 0)
return err;
@@ -755,7 +768,6 @@
if (send_vector(chip, DSP_VC_UPDATE_FLAGS) < 0)
return -EIO;
- DE_INIT(("restore_dsp_rettings done\n"));
return 0;
}
@@ -835,7 +847,8 @@
break;
}
}
- DE_ACT(("set_audio_format[%d] = %x\n", pipe_index, dsp_format));
+ dev_dbg(chip->card->dev,
+ "set_audio_format[%d] = %x\n", pipe_index, dsp_format);
chip->comm_page->audio_format[pipe_index] = cpu_to_le16(dsp_format);
}
@@ -848,7 +861,6 @@
static int start_transport(struct echoaudio *chip, u32 channel_mask,
u32 cyclic_mask)
{
- DE_ACT(("start_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
@@ -866,7 +878,7 @@
return 0;
}
- DE_ACT(("start_transport: No pipes to start!\n"));
+ dev_err(chip->card->dev, "start_transport: No pipes to start!\n");
return -EINVAL;
}
@@ -874,7 +886,6 @@
static int pause_transport(struct echoaudio *chip, u32 channel_mask)
{
- DE_ACT(("pause_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
@@ -893,7 +904,7 @@
return 0;
}
- DE_ACT(("pause_transport: No pipes to stop!\n"));
+ dev_warn(chip->card->dev, "pause_transport: No pipes to stop!\n");
return 0;
}
@@ -901,7 +912,6 @@
static int stop_transport(struct echoaudio *chip, u32 channel_mask)
{
- DE_ACT(("stop_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
@@ -920,7 +930,7 @@
return 0;
}
- DE_ACT(("stop_transport: No pipes to stop!\n"));
+ dev_warn(chip->card->dev, "stop_transport: No pipes to stop!\n");
return 0;
}
@@ -937,7 +947,6 @@
stopped and unallocated. */
static int rest_in_peace(struct echoaudio *chip)
{
- DE_ACT(("rest_in_peace() open=%x\n", chip->pipe_alloc_mask));
/* Stops all active pipes (just to be sure) */
stop_transport(chip, chip->active_mask);
@@ -965,7 +974,8 @@
{
/* Check if the compiler added extra padding inside the structure */
if (offsetof(struct comm_page, midi_output) != 0xbe0) {
- DE_INIT(("init_dsp_comm_page() - Invalid struct comm_page structure\n"));
+ dev_err(chip->card->dev,
+ "init_dsp_comm_page() - Invalid struct comm_page structure\n");
return -EPERM;
}
@@ -999,7 +1009,6 @@
*/
static int init_line_levels(struct echoaudio *chip)
{
- DE_INIT(("init_line_levels\n"));
memset(chip->output_gain, ECHOGAIN_MUTED, sizeof(chip->output_gain));
memset(chip->input_gain, ECHOGAIN_MUTED, sizeof(chip->input_gain));
memset(chip->monitor_gain, ECHOGAIN_MUTED, sizeof(chip->monitor_gain));
@@ -1051,7 +1060,8 @@
u32 channel_mask;
char is_cyclic;
- DE_ACT(("allocate_pipes: ch=%d int=%d\n", pipe_index, interleave));
+ dev_dbg(chip->card->dev,
+ "allocate_pipes: ch=%d int=%d\n", pipe_index, interleave);
if (chip->bad_board)
return -EIO;
@@ -1061,7 +1071,8 @@
for (channel_mask = i = 0; i < interleave; i++)
channel_mask |= 1 << (pipe_index + i);
if (chip->pipe_alloc_mask & channel_mask) {
- DE_ACT(("allocate_pipes: channel already open\n"));
+ dev_err(chip->card->dev,
+ "allocate_pipes: channel already open\n");
return -EAGAIN;
}
@@ -1078,7 +1089,6 @@
it moves data. The DMA counter is in units of bytes, not samples. */
pipe->dma_counter = &chip->comm_page->position[pipe_index];
*pipe->dma_counter = 0;
- DE_ACT(("allocate_pipes: ok\n"));
return pipe_index;
}
@@ -1089,7 +1099,6 @@
u32 channel_mask;
int i;
- DE_ACT(("free_pipes: Pipe %d\n", pipe->index));
if (snd_BUG_ON(!is_pipe_allocated(chip, pipe->index)))
return -EINVAL;
if (snd_BUG_ON(pipe->state != PIPE_STATE_STOPPED))
@@ -1131,7 +1140,7 @@
list[head].size = cpu_to_le32(length);
pipe->sglist_head++;
} else {
- DE_ACT(("SGlist: too many fragments\n"));
+ dev_err(chip->card->dev, "SGlist: too many fragments\n");
return -ENOMEM;
}
return 0;
diff --git a/sound/pci/echoaudio/echoaudio_gml.c b/sound/pci/echoaudio/echoaudio_gml.c
index afa2733..23a0994 100644
--- a/sound/pci/echoaudio/echoaudio_gml.c
+++ b/sound/pci/echoaudio/echoaudio_gml.c
@@ -46,7 +46,8 @@
/* The DSP will return a value to indicate whether or not the
ASIC is currently loaded */
if (read_dsp(chip, &asic_status) < 0) {
- DE_INIT(("check_asic_status: failed on read_dsp\n"));
+ dev_err(chip->card->dev,
+ "check_asic_status: failed on read_dsp\n");
chip->asic_loaded = FALSE;
return -EIO;
}
@@ -68,7 +69,7 @@
else
value &= ~GML_DIGITAL_IN_AUTO_MUTE;
- DE_ACT(("write_control_reg: 0x%x\n", value));
+ dev_dbg(chip->card->dev, "write_control_reg: 0x%x\n", value);
/* Write the control register */
value = cpu_to_le32(value);
@@ -91,7 +92,7 @@
what the input clock is set or what is connected. */
static int set_input_auto_mute(struct echoaudio *chip, int automute)
{
- DE_ACT(("set_input_auto_mute %d\n", automute));
+ dev_dbg(chip->card->dev, "set_input_auto_mute %d\n", automute);
chip->digital_in_automute = automute;
@@ -194,7 +195,7 @@
if ((err = write_control_reg(chip, control_reg, FALSE)))
return err;
chip->professional_spdif = prof;
- DE_ACT(("set_professional_spdif to %s\n",
- prof ? "Professional" : "Consumer"));
+ dev_dbg(chip->card->dev, "set_professional_spdif to %s\n",
+ prof ? "Professional" : "Consumer");
return 0;
}
diff --git a/sound/pci/echoaudio/gina20_dsp.c b/sound/pci/echoaudio/gina20_dsp.c
index d1615a0..5dafe92 100644
--- a/sound/pci/echoaudio/gina20_dsp.c
+++ b/sound/pci/echoaudio/gina20_dsp.c
@@ -37,12 +37,12 @@
{
int err;
- DE_INIT(("init_hw() - Gina20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -62,7 +62,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -149,7 +148,6 @@
static int set_input_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_input_clock:\n"));
switch (clock) {
case ECHO_CLOCK_INTERNAL:
@@ -158,7 +156,6 @@
chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
set_sample_rate(chip, chip->sample_rate);
chip->input_clock = clock;
- DE_ACT(("Set Gina clock to INTERNAL\n"));
break;
case ECHO_CLOCK_SPDIF:
chip->comm_page->gd_clock_state = GD_CLOCK_SPDIFIN;
@@ -166,7 +163,6 @@
clear_handshake(chip);
send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
chip->clock_state = GD_CLOCK_SPDIFIN;
- DE_ACT(("Set Gina20 clock to SPDIF\n"));
chip->input_clock = clock;
break;
default:
@@ -208,7 +204,6 @@
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
diff --git a/sound/pci/echoaudio/gina24_dsp.c b/sound/pci/echoaudio/gina24_dsp.c
index 98f7cfa..6971766 100644
--- a/sound/pci/echoaudio/gina24_dsp.c
+++ b/sound/pci/echoaudio/gina24_dsp.c
@@ -41,12 +41,12 @@
{
int err;
- DE_INIT(("init_hw() - Gina24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -78,7 +78,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -155,7 +154,6 @@
control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
err = write_control_reg(chip, control_reg, TRUE);
}
- DE_INIT(("load_asic() done\n"));
return err;
}
@@ -171,8 +169,8 @@
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
@@ -217,7 +215,8 @@
clock = GML_8KHZ;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
@@ -225,7 +224,7 @@
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev, "set_sample_rate: %d clock %d\n", rate, clock);
return write_control_reg(chip, control_reg, FALSE);
}
@@ -236,7 +235,6 @@
{
u32 control_reg, clocks_from_dsp;
- DE_ACT(("set_input_clock:\n"));
/* Mask off the clock select bits */
control_reg = le32_to_cpu(chip->comm_page->control_register) &
@@ -245,13 +243,11 @@
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Gina24 clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
if (chip->digital_mode == DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Gina24 clock to SPDIF\n"));
control_reg |= GML_SPDIF_CLOCK;
if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= GML_DOUBLE_SPEED_MODE;
@@ -261,21 +257,19 @@
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Gina24 clock to ADAT\n"));
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ESYNC:
- DE_ACT(("Set Gina24 clock to ESYNC\n"));
control_reg |= GML_ESYNC_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ESYNC96:
- DE_ACT(("Set Gina24 clock to ESYNC96\n"));
control_reg |= GML_ESYNC_CLOCK | GML_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Gina24\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Gina24\n", clock);
return -EINVAL;
}
@@ -304,7 +298,8 @@
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
@@ -344,6 +339,7 @@
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", chip->digital_mode));
+ dev_dbg(chip->card->dev,
+ "set_digital_mode to %d\n", chip->digital_mode);
return incompatible_clock;
}
diff --git a/sound/pci/echoaudio/indigo_dsp.c b/sound/pci/echoaudio/indigo_dsp.c
index 5e85f14..54edd67 100644
--- a/sound/pci/echoaudio/indigo_dsp.c
+++ b/sound/pci/echoaudio/indigo_dsp.c
@@ -38,12 +38,12 @@
{
int err;
- DE_INIT(("init_hw() - Indigo\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -60,7 +60,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -109,7 +108,8 @@
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
@@ -147,7 +147,8 @@
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
diff --git a/sound/pci/echoaudio/indigo_express_dsp.c b/sound/pci/echoaudio/indigo_express_dsp.c
index 2e4ab3e..ceda2d7 100644
--- a/sound/pci/echoaudio/indigo_express_dsp.c
+++ b/sound/pci/echoaudio/indigo_express_dsp.c
@@ -61,7 +61,8 @@
control_reg |= clock;
if (control_reg != old_control_reg) {
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
chip->comm_page->control_register = cpu_to_le32(control_reg);
chip->sample_rate = rate;
clear_handshake(chip);
@@ -89,7 +90,8 @@
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
diff --git a/sound/pci/echoaudio/indigodj_dsp.c b/sound/pci/echoaudio/indigodj_dsp.c
index 68f3c8c..2cf5cc0 100644
--- a/sound/pci/echoaudio/indigodj_dsp.c
+++ b/sound/pci/echoaudio/indigodj_dsp.c
@@ -38,12 +38,12 @@
{
int err;
- DE_INIT(("init_hw() - Indigo DJ\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJ))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -60,7 +60,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -109,7 +108,8 @@
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
@@ -147,7 +147,8 @@
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
diff --git a/sound/pci/echoaudio/indigodjx_dsp.c b/sound/pci/echoaudio/indigodjx_dsp.c
index bb9632c7..5252863 100644
--- a/sound/pci/echoaudio/indigodjx_dsp.c
+++ b/sound/pci/echoaudio/indigodjx_dsp.c
@@ -35,13 +35,13 @@
{
int err;
- DE_INIT(("init_hw() - Indigo DJx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -59,7 +59,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
diff --git a/sound/pci/echoaudio/indigoio_dsp.c b/sound/pci/echoaudio/indigoio_dsp.c
index beb9a5b6..4e81787 100644
--- a/sound/pci/echoaudio/indigoio_dsp.c
+++ b/sound/pci/echoaudio/indigoio_dsp.c
@@ -38,12 +38,12 @@
{
int err;
- DE_INIT(("init_hw() - Indigo IO\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IO))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -60,7 +60,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -118,7 +117,8 @@
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
diff --git a/sound/pci/echoaudio/indigoiox_dsp.c b/sound/pci/echoaudio/indigoiox_dsp.c
index 394c6e76..6de3f9b 100644
--- a/sound/pci/echoaudio/indigoiox_dsp.c
+++ b/sound/pci/echoaudio/indigoiox_dsp.c
@@ -35,13 +35,13 @@
{
int err;
- DE_INIT(("init_hw() - Indigo IOx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -59,7 +59,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
diff --git a/sound/pci/echoaudio/layla20_dsp.c b/sound/pci/echoaudio/layla20_dsp.c
index 53ce946..f2024a3 100644
--- a/sound/pci/echoaudio/layla20_dsp.c
+++ b/sound/pci/echoaudio/layla20_dsp.c
@@ -40,12 +40,12 @@
{
int err;
- DE_INIT(("init_hw() - Layla20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -64,7 +64,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -121,7 +120,8 @@
/* The DSP will return a value to indicate whether or not
the ASIC is currently loaded */
if (read_dsp(chip, &asic_status) < 0) {
- DE_ACT(("check_asic_status: failed on read_dsp\n"));
+ dev_err(chip->card->dev,
+ "check_asic_status: failed on read_dsp\n");
return -EIO;
}
@@ -164,8 +164,8 @@
/* Only set the clock for internal mode. Do not return failure,
simply treat it as a non-event. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
return 0;
@@ -174,7 +174,7 @@
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("set_sample_rate(%d)\n", rate));
+ dev_dbg(chip->card->dev, "set_sample_rate(%d)\n", rate);
chip->sample_rate = rate;
chip->comm_page->sample_rate = cpu_to_le32(rate);
clear_handshake(chip);
@@ -188,29 +188,25 @@
u16 clock;
u32 rate;
- DE_ACT(("set_input_clock:\n"));
rate = 0;
switch (clock_source) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Layla20 clock to INTERNAL\n"));
rate = chip->sample_rate;
clock = LAYLA20_CLOCK_INTERNAL;
break;
case ECHO_CLOCK_SPDIF:
- DE_ACT(("Set Layla20 clock to SPDIF\n"));
clock = LAYLA20_CLOCK_SPDIF;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Layla20 clock to WORD\n"));
clock = LAYLA20_CLOCK_WORD;
break;
case ECHO_CLOCK_SUPER:
- DE_ACT(("Set Layla20 clock to SUPER\n"));
clock = LAYLA20_CLOCK_SUPER;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Layla24\n",
- clock_source));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Layla24\n",
+ clock_source);
return -EINVAL;
}
chip->input_clock = clock_source;
@@ -229,7 +225,6 @@
static int set_output_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_output_clock: %d\n", clock));
switch (clock) {
case ECHO_CLOCK_SUPER:
clock = LAYLA20_OUTPUT_CLOCK_SUPER;
@@ -238,7 +233,7 @@
clock = LAYLA20_OUTPUT_CLOCK_WORD;
break;
default:
- DE_ACT(("set_output_clock wrong clock\n"));
+ dev_err(chip->card->dev, "set_output_clock wrong clock\n");
return -EINVAL;
}
@@ -283,7 +278,6 @@
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
diff --git a/sound/pci/echoaudio/layla24_dsp.c b/sound/pci/echoaudio/layla24_dsp.c
index 8c04164..4f11e81f 100644
--- a/sound/pci/echoaudio/layla24_dsp.c
+++ b/sound/pci/echoaudio/layla24_dsp.c
@@ -40,12 +40,12 @@
{
int err;
- DE_INIT(("init_hw() - Layla24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -69,7 +69,6 @@
if ((err = init_line_levels(chip)) < 0)
return err;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -117,7 +116,6 @@
if (chip->asic_loaded)
return 1;
- DE_INIT(("load_asic\n"));
/* Give the DSP a few milliseconds to settle down */
mdelay(10);
@@ -151,7 +149,6 @@
err = write_control_reg(chip, GML_CONVERTER_ENABLE | GML_48KHZ,
TRUE);
- DE_INIT(("load_asic() done\n"));
return err;
}
@@ -167,8 +164,8 @@
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
@@ -241,7 +238,8 @@
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP ? */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, control_reg));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, control_reg);
return write_control_reg(chip, control_reg, FALSE);
}
@@ -260,7 +258,6 @@
/* Pick the new clock */
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Layla24 clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
@@ -269,7 +266,6 @@
control_reg |= GML_SPDIF_CLOCK;
/* Layla24 doesn't support 96KHz S/PDIF */
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to SPDIF\n"));
break;
case ECHO_CLOCK_WORD:
control_reg |= GML_WORD_CLOCK;
@@ -277,17 +273,16 @@
control_reg |= GML_DOUBLE_SPEED_MODE;
else
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to WORD\n"));
break;
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to ADAT\n"));
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Layla24\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Layla24\n", clock);
return -EINVAL;
}
@@ -353,7 +348,8 @@
asic = FW_LAYLA24_2A_ASIC;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
@@ -393,6 +389,6 @@
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", mode));
+ dev_dbg(chip->card->dev, "set_digital_mode to %d\n", mode);
return incompatible_clock;
}
diff --git a/sound/pci/echoaudio/mia_dsp.c b/sound/pci/echoaudio/mia_dsp.c
index 6ebfa6e..fdad079 100644
--- a/sound/pci/echoaudio/mia_dsp.c
+++ b/sound/pci/echoaudio/mia_dsp.c
@@ -41,12 +41,12 @@
{
int err;
- DE_INIT(("init_hw() - Mia\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != MIA))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -66,7 +66,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -126,7 +125,8 @@
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
@@ -153,7 +153,7 @@
static int set_input_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_input_clock(%d)\n", clock));
+ dev_dbg(chip->card->dev, "set_input_clock(%d)\n", clock);
if (snd_BUG_ON(clock != ECHO_CLOCK_INTERNAL &&
clock != ECHO_CLOCK_SPDIF))
return -EINVAL;
@@ -181,7 +181,8 @@
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
@@ -211,7 +212,7 @@
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
+ dev_dbg(chip->card->dev, "set_professional_spdif %d\n", prof);
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
index 7f4dfae..d913749 100644
--- a/sound/pci/echoaudio/midi.c
+++ b/sound/pci/echoaudio/midi.c
@@ -36,7 +36,7 @@
/* Start and stop Midi input */
static int enable_midi_input(struct echoaudio *chip, char enable)
{
- DE_MID(("enable_midi_input(%d)\n", enable));
+ dev_dbg(chip->card->dev, "enable_midi_input(%d)\n", enable);
if (wait_handshake(chip))
return -EIO;
@@ -74,7 +74,7 @@
chip->comm_page->midi_out_free_count = 0;
clear_handshake(chip);
send_vector(chip, DSP_VC_MIDI_WRITE);
- DE_MID(("write_midi: %d\n", bytes));
+ dev_dbg(chip->card->dev, "write_midi: %d\n", bytes);
return bytes;
}
@@ -157,7 +157,6 @@
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_in = substream;
- DE_MID(("rawmidi_iopen\n"));
return 0;
}
@@ -183,7 +182,6 @@
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_in = NULL;
- DE_MID(("rawmidi_iclose\n"));
return 0;
}
@@ -196,7 +194,6 @@
chip->tinuse = 0;
chip->midi_full = 0;
chip->midi_out = substream;
- DE_MID(("rawmidi_oopen\n"));
return 0;
}
@@ -209,7 +206,6 @@
int bytes, sent, time;
unsigned char buf[MIDI_OUT_BUFFER_SIZE - 1];
- DE_MID(("snd_echo_midi_output_write\n"));
/* No interrupts are involved: we have to check at regular intervals
if the card's output buffer has room for new data. */
sent = bytes = 0;
@@ -218,7 +214,7 @@
if (!snd_rawmidi_transmit_empty(chip->midi_out)) {
bytes = snd_rawmidi_transmit_peek(chip->midi_out, buf,
MIDI_OUT_BUFFER_SIZE - 1);
- DE_MID(("Try to send %d bytes...\n", bytes));
+ dev_dbg(chip->card->dev, "Try to send %d bytes...\n", bytes);
sent = write_midi(chip, buf, bytes);
if (sent < 0) {
dev_err(chip->card->dev,
@@ -227,12 +223,12 @@
sent = 9000;
chip->midi_full = 1;
} else if (sent > 0) {
- DE_MID(("%d bytes sent\n", sent));
+ dev_dbg(chip->card->dev, "%d bytes sent\n", sent);
snd_rawmidi_transmit_ack(chip->midi_out, sent);
} else {
/* Buffer is full. DSP's internal buffer is 64 (128 ?)
bytes long. Let's wait until half of them are sent */
- DE_MID(("Full\n"));
+ dev_dbg(chip->card->dev, "Full\n");
sent = 32;
chip->midi_full = 1;
}
@@ -244,7 +240,8 @@
sent */
time = (sent << 3) / 25 + 1; /* 8/25=0.32ms to send a byte */
mod_timer(&chip->timer, jiffies + (time * HZ + 999) / 1000);
- DE_MID(("Timer armed(%d)\n", ((time * HZ + 999) / 1000)));
+ dev_dbg(chip->card->dev,
+ "Timer armed(%d)\n", ((time * HZ + 999) / 1000));
}
spin_unlock_irqrestore(&chip->lock, flags);
}
@@ -256,7 +253,7 @@
{
struct echoaudio *chip = substream->rmidi->private_data;
- DE_MID(("snd_echo_midi_output_trigger(%d)\n", up));
+ dev_dbg(chip->card->dev, "snd_echo_midi_output_trigger(%d)\n", up);
spin_lock_irq(&chip->lock);
if (up) {
if (!chip->tinuse) {
@@ -270,7 +267,7 @@
chip->tinuse = 0;
spin_unlock_irq(&chip->lock);
del_timer_sync(&chip->timer);
- DE_MID(("Timer removed\n"));
+ dev_dbg(chip->card->dev, "Timer removed\n");
return;
}
}
@@ -287,7 +284,6 @@
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_out = NULL;
- DE_MID(("rawmidi_oclose\n"));
return 0;
}
@@ -327,6 +323,5 @@
chip->rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
- DE_INIT(("MIDI ok\n"));
return 0;
}
diff --git a/sound/pci/echoaudio/mona_dsp.c b/sound/pci/echoaudio/mona_dsp.c
index 6e6a7eb..843c7a5 100644
--- a/sound/pci/echoaudio/mona_dsp.c
+++ b/sound/pci/echoaudio/mona_dsp.c
@@ -41,12 +41,12 @@
{
int err;
- DE_INIT(("init_hw() - Mona\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != MONA))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
@@ -71,7 +71,6 @@
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
@@ -202,8 +201,8 @@
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_dbg(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
@@ -279,7 +278,8 @@
clock = GML_8KHZ;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
@@ -287,7 +287,8 @@
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
return write_control_reg(chip, control_reg, force_write);
}
@@ -299,7 +300,6 @@
u32 control_reg, clocks_from_dsp;
int err;
- DE_ACT(("set_input_clock:\n"));
/* Prevent two simultaneous calls to switch_asic() */
if (atomic_read(&chip->opencount))
@@ -312,7 +312,6 @@
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Mona clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
@@ -324,7 +323,6 @@
spin_lock_irq(&chip->lock);
if (err < 0)
return err;
- DE_ACT(("Set Mona clock to SPDIF\n"));
control_reg |= GML_SPDIF_CLOCK;
if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= GML_DOUBLE_SPEED_MODE;
@@ -332,7 +330,6 @@
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Mona clock to WORD\n"));
spin_unlock_irq(&chip->lock);
err = switch_asic(chip, clocks_from_dsp &
GML_CLOCK_DETECT_BIT_WORD96);
@@ -346,14 +343,15 @@
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ADAT:
- DE_ACT(("Set Mona clock to ADAT\n"));
+ dev_dbg(chip->card->dev, "Set Mona clock to ADAT\n");
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Mona\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Mona\n", clock);
return -EINVAL;
}
@@ -381,7 +379,8 @@
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
@@ -422,6 +421,6 @@
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", mode));
+ dev_dbg(chip->card->dev, "set_digital_mode to %d\n", mode);
return incompatible_clock;
}
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 2292697..b4458a6 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1289,10 +1289,8 @@
}
if (emu->emu1010.firmware_thread)
kthread_stop(emu->emu1010.firmware_thread);
- if (emu->firmware)
- release_firmware(emu->firmware);
- if (emu->dock_fw)
- release_firmware(emu->dock_fw);
+ release_firmware(emu->firmware);
+ release_firmware(emu->dock_fw);
if (emu->irq >= 0)
free_irq(emu->irq, emu);
/* remove reserved page */
@@ -1301,8 +1299,7 @@
(struct snd_util_memblk *)emu->reserved_page);
emu->reserved_page = NULL;
}
- if (emu->memhdr)
- snd_util_memhdr_free(emu->memhdr);
+ snd_util_memhdr_free(emu->memhdr);
if (emu->silent_page.area)
snd_dma_free_pages(&emu->silent_page);
if (emu->ptb_pages.area)
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index e223de1..15933f9 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -180,7 +180,7 @@
/* From 0x50 - 0x5f, last samples captured */
-/**
+/*
* The hardware has 3 channels for playback and 1 for capture.
* - channel 0 is the front channel
* - channel 1 is the rear channel
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 745f062..eb5c0ab 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -777,8 +777,7 @@
kctl->private_value = 0;
list_del(&ctl->list);
kfree(ctl);
- if (kctl->tlv.p)
- kfree(kctl->tlv.p);
+ kfree(kctl->tlv.p);
}
static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index c5ae2a2..1de3302 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -83,7 +83,7 @@
* Items labels in enum mixer controls assigning source data to
* each destination
*/
-static char *emu1010_src_texts[] = {
+static const char * const emu1010_src_texts[] = {
"Silence",
"Dock Mic A",
"Dock Mic B",
@@ -141,7 +141,7 @@
/* 1616(m) cardbus */
-static char *emu1616_src_texts[] = {
+static const char * const emu1616_src_texts[] = {
"Silence",
"Dock Mic A",
"Dock Mic B",
@@ -393,23 +393,11 @@
struct snd_ctl_elem_info *uinfo)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- char **items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
- uinfo->value.enumerated.items = 49;
- items = emu1616_src_texts;
- } else {
- uinfo->value.enumerated.items = 53;
- items = emu1010_src_texts;
- }
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- items[uinfo->value.enumerated.item]);
- return 0;
+ if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
+ return snd_ctl_enum_info(uinfo, 1, 49, emu1616_src_texts);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 53, emu1010_src_texts);
}
static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol,
@@ -699,19 +687,11 @@
static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"44100", "48000", "SPDIF", "ADAT"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-
-
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
@@ -830,21 +810,15 @@
struct snd_ctl_elem_info *uinfo)
{
#if 0
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Unknown1", "Unknown2", "Mic", "Line"
};
#endif
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Mic", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -997,15 +971,9 @@
#if 0
static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"44100", "48000", "96000"};
+ static const char * const texts[] = {"44100", "48000", "96000"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index a4fe7f0..7ef3898 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -757,18 +757,12 @@
static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S",
"CDIF", "FX", "AC97"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_p16v_capture_source_get(struct snd_kcontrol *kcontrol,
@@ -805,15 +799,9 @@
static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "0", "1", "2", "3", };
+ static const char * const texts[4] = { "0", "1", "2", "3", };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_p16v_capture_channel_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index 6399624..0fc46eb 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1045,18 +1045,12 @@
static int snd_es1938_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_es1938_get_mux(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index a9956a7..6039700 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -1710,7 +1710,8 @@
int i, apu;
unsigned int pa, offset, t;
struct esm_memory *memory;
- struct timeval start_time, stop_time;
+ ktime_t start_time, stop_time;
+ ktime_t diff;
if (chip->clock == 0)
chip->clock = 48000; /* default clock value */
@@ -1761,12 +1762,12 @@
snd_es1968_bob_inc(chip, ESM_BOB_FREQ);
__apu_set_register(chip, apu, 5, pa & 0xffff);
snd_es1968_trigger_apu(chip, apu, ESM_APU_16BITLINEAR);
- do_gettimeofday(&start_time);
+ start_time = ktime_get();
spin_unlock_irq(&chip->reg_lock);
msleep(50);
spin_lock_irq(&chip->reg_lock);
offset = __apu_get_register(chip, apu, 5);
- do_gettimeofday(&stop_time);
+ stop_time = ktime_get();
snd_es1968_trigger_apu(chip, apu, 0); /* stop */
snd_es1968_bob_dec(chip);
chip->in_measurement = 0;
@@ -1777,12 +1778,8 @@
offset &= 0xfffe;
offset += chip->measure_count * (CLOCK_MEASURE_BUFSIZE/2);
- t = stop_time.tv_sec - start_time.tv_sec;
- t *= 1000000;
- if (stop_time.tv_usec < start_time.tv_usec)
- t -= start_time.tv_usec - stop_time.tv_usec;
- else
- t += stop_time.tv_usec - start_time.tv_usec;
+ diff = ktime_sub(stop_time, start_time);
+ t = ktime_to_us(diff);
if (t == 0) {
dev_err(chip->card->dev, "?? calculation error..\n");
} else {
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index c503830..d167aff 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -958,17 +958,11 @@
static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = {
+ static const char * const texts[5] = {
"AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index fcc5e47..1ede822 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -441,6 +441,13 @@
}
EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
+/**
+ * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config
+ * @def_conf: pin configuration value
+ *
+ * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given
+ * default pin configuration value.
+ */
int snd_hda_get_input_pin_attr(unsigned int def_conf)
{
unsigned int loc = get_defcfg_location(def_conf);
@@ -464,12 +471,15 @@
/**
* hda_get_input_pin_label - Give a label for the given input pin
+ * @codec: the HDA codec
+ * @item: ping config item to refer
+ * @pin: the pin NID
+ * @check_location: flag to add the jack location prefix
*
- * When check_location is true, the function checks the pin location
+ * When @check_location is true, the function checks the pin location
* for mic and line-in pins, and set an appropriate prefix like "Front",
* "Rear", "Internal".
*/
-
static const char *hda_get_input_pin_label(struct hda_codec *codec,
const struct auto_pin_cfg_item *item,
hda_nid_t pin, bool check_location)
@@ -550,6 +560,9 @@
/**
* hda_get_autocfg_input_label - Get a label for the given input
+ * @codec: the HDA codec
+ * @cfg: the parsed pin configuration
+ * @input: the input index number
*
* Get a label for the given input pin defined by the autocfg item.
* Unlike hda_get_input_pin_label(), this function checks all inputs
@@ -677,6 +690,12 @@
/**
* snd_hda_get_pin_label - Get a label for the given I/O pin
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @cfg: the parsed pin configuration
+ * @label: the string buffer to store
+ * @maxlen: the max length of string buffer (including termination)
+ * @indexp: the pointer to return the index number (for multiple ctls)
*
* Get a label for the given pin. This function works for both input and
* output pins. When @cfg is given as non-NULL, the function tries to get
@@ -748,6 +767,14 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
+/**
+ * snd_hda_add_verbs - Add verbs to the init list
+ * @codec: the HDA codec
+ * @list: zero-terminated verb list to add
+ *
+ * Append the given verb list to the execution list. The verbs will be
+ * performed at init and resume time via snd_hda_apply_verbs().
+ */
int snd_hda_add_verbs(struct hda_codec *codec,
const struct hda_verb *list)
{
@@ -760,6 +787,10 @@
}
EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
+/**
+ * snd_hda_apply_verbs - Execute the init verb lists
+ * @codec: the HDA codec
+ */
void snd_hda_apply_verbs(struct hda_codec *codec)
{
int i;
@@ -770,6 +801,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
+/**
+ * snd_hda_apply_pincfgs - Set each pin config in the given list
+ * @codec: the HDA codec
+ * @cfg: NULL-terminated pin config table
+ */
void snd_hda_apply_pincfgs(struct hda_codec *codec,
const struct hda_pintbl *cfg)
{
@@ -837,6 +873,11 @@
}
}
+/**
+ * snd_hda_apply_fixup - Apply the fixup chain with the given action
+ * @codec: the HDA codec
+ * @action: fixup action (HDA_FIXUP_ACT_XXX)
+ */
void snd_hda_apply_fixup(struct hda_codec *codec, int action)
{
if (codec->fixup_list)
@@ -855,6 +896,12 @@
return true;
}
+/**
+ * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list
+ * @codec: the HDA codec
+ * @pin_quirk: zero-terminated pin quirk list
+ * @fixlist: the fixup list
+ */
void snd_hda_pick_pin_fixup(struct hda_codec *codec,
const struct snd_hda_pin_quirk *pin_quirk,
const struct hda_fixup *fixlist)
@@ -881,6 +928,21 @@
}
EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
+/**
+ * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string
+ * @codec: the HDA codec
+ * @models: NULL-terminated model string list
+ * @quirk: zero-terminated PCI/codec SSID quirk list
+ * @fixlist: the fixup list
+ *
+ * Pick up a fixup entry matching with the given model string or SSID.
+ * If a fixup was already set beforehand, the function doesn't do anything.
+ * When a special model string "nofixup" is given, also no fixup is applied.
+ *
+ * The function tries to find the matching model name at first, if given.
+ * If nothing matched, try to look up the PCI SSID.
+ * If still nothing matched, try to look up the codec SSID.
+ */
void snd_hda_pick_fixup(struct hda_codec *codec,
const struct hda_model_fixup *models,
const struct snd_pci_quirk *quirk,
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 8c6c50a..1e7de08 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -175,6 +175,11 @@
return 0;
}
+/**
+ * snd_hda_enable_beep_device - Turn on/off beep sound
+ * @codec: the HDA codec
+ * @enable: flag to turn on/off
+ */
int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
{
struct hda_beep *beep = codec->beep;
@@ -191,6 +196,20 @@
}
EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device);
+/**
+ * snd_hda_attach_beep_device - Attach a beep input device
+ * @codec: the HDA codec
+ * @nid: beep NID
+ *
+ * Attach a beep object to the given widget. If beep hint is turned off
+ * explicitly or beep_mode of the codec is turned off, this doesn't nothing.
+ *
+ * The attached beep device has to be registered via
+ * snd_hda_register_beep_device() and released via snd_hda_detach_beep_device()
+ * appropriately.
+ *
+ * Currently, only one beep device is allowed to each codec.
+ */
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
{
struct hda_beep *beep;
@@ -228,6 +247,10 @@
}
EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device);
+/**
+ * snd_hda_detach_beep_device - Detach the beep device
+ * @codec: the HDA codec
+ */
void snd_hda_detach_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
@@ -240,6 +263,10 @@
}
EXPORT_SYMBOL_GPL(snd_hda_detach_beep_device);
+/**
+ * snd_hda_register_beep_device - Register the beep device
+ * @codec: the HDA codec
+ */
int snd_hda_register_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
@@ -269,6 +296,12 @@
}
/* get/put callbacks for beep mute mixer switches */
+
+/**
+ * snd_hda_mixer_amp_switch_get_beep - Get callback for beep controls
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
+ */
int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -283,6 +316,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get_beep);
+/**
+ * snd_hda_mixer_amp_switch_put_beep - Put callback for beep controls
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
+ */
int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 15e0089..2fe86d2 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -77,6 +77,10 @@
static DEFINE_MUTEX(preset_mutex);
static LIST_HEAD(hda_preset_tables);
+/**
+ * snd_hda_add_codec_preset - Add a codec preset to the chain
+ * @preset: codec preset table to add
+ */
int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset)
{
mutex_lock(&preset_mutex);
@@ -86,6 +90,10 @@
}
EXPORT_SYMBOL_GPL(snd_hda_add_codec_preset);
+/**
+ * snd_hda_delete_codec_preset - Delete a codec preset from the chain
+ * @preset: codec preset table to delete
+ */
int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset)
{
mutex_lock(&preset_mutex);
@@ -338,8 +346,10 @@
unsigned int parm;
parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
- if (parm == -1)
+ if (parm == -1) {
+ *start_id = 0;
return 0;
+ }
*start_id = (parm >> 16) & 0x7fff;
return (int)(parm & 0x7fff);
}
@@ -416,7 +426,6 @@
* snd_hda_get_conn_list - get connection list
* @codec: the HDA codec
* @nid: NID to parse
- * @len: number of connection list entries
* @listp: the pointer to store NID list
*
* Parses the connection list of the given widget and stores the pointer
@@ -827,8 +836,7 @@
WARN_ON(!list_empty(&bus->codec_list));
if (bus->workq)
flush_workqueue(bus->workq);
- if (bus->unsol)
- kfree(bus->unsol);
+ kfree(bus->unsol);
if (bus->ops.private_free)
bus->ops.private_free(bus);
if (bus->workq)
@@ -966,14 +974,12 @@
mutex_unlock(&preset_mutex);
if (mod_requested < HDA_MODREQ_MAX_COUNT) {
- char name[32];
if (!mod_requested)
- snprintf(name, sizeof(name), "snd-hda-codec-id:%08x",
- codec->vendor_id);
+ request_module("snd-hda-codec-id:%08x",
+ codec->vendor_id);
else
- snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*",
- (codec->vendor_id >> 16) & 0xffff);
- request_module(name);
+ request_module("snd-hda-codec-id:%04x*",
+ (codec->vendor_id >> 16) & 0xffff);
mod_requested++;
goto again;
}
@@ -1190,7 +1196,16 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_get_pincfg);
-/* remember the current pinctl target value */
+/**
+ * snd_hda_codec_set_pin_target - remember the current pinctl target value
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @val: assigned pinctl value
+ *
+ * This function stores the given value to a pinctl target value in the
+ * pincfg table. This isn't always as same as the actually written value
+ * but can be referred at any time via snd_hda_codec_get_pin_target().
+ */
int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
unsigned int val)
{
@@ -1204,7 +1219,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_set_pin_target);
-/* return the current pinctl target value */
+/**
+ * snd_hda_codec_get_pin_target - return the current pinctl target value
+ * @codec: the HDA codec
+ * @nid: pin NID
+ */
int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_pincfg *pin;
@@ -1576,6 +1595,13 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_new);
+/**
+ * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults
+ * @codec: the HDA codec
+ *
+ * Forcibly refresh the all widget caps and the init pin configurations of
+ * the given codec.
+ */
int snd_hda_codec_update_widgets(struct hda_codec *codec)
{
hda_nid_t fg;
@@ -2006,6 +2032,7 @@
* @codec: the HD-audio codec
* @nid: the NID to query
* @dir: either #HDA_INPUT or #HDA_OUTPUT
+ * @bits: bit mask to check the result
*
* Check whether the widget has the given amp capability for the direction.
*/
@@ -2025,7 +2052,7 @@
* snd_hda_override_amp_caps - Override the AMP capabilities
* @codec: the CODEC to clean up
* @nid: the NID to clean up
- * @direction: either #HDA_INPUT or #HDA_OUTPUT
+ * @dir: either #HDA_INPUT or #HDA_OUTPUT
* @caps: the capability bits to set
*
* Override the cached AMP caps bits value by the given one.
@@ -2241,7 +2268,17 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo);
-/* Works like snd_hda_codec_amp_update() but it writes the value only at
+/**
+ * snd_hda_codec_amp_init - initialize the AMP value
+ * @codec: the HDA codec
+ * @nid: NID to read the AMP value
+ * @ch: channel (left=0 or right=1)
+ * @dir: #HDA_INPUT or #HDA_OUTPUT
+ * @idx: the index value (only for input direction)
+ * @mask: bit mask to set
+ * @val: the bits value to set
+ *
+ * Works like snd_hda_codec_amp_update() but it writes the value only at
* the first access. If the amp was already initialized / updated beforehand,
* this does nothing.
*/
@@ -2252,6 +2289,17 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init);
+/**
+ * snd_hda_codec_amp_init_stereo - initialize the stereo AMP value
+ * @codec: the HDA codec
+ * @nid: NID to read the AMP value
+ * @dir: #HDA_INPUT or #HDA_OUTPUT
+ * @idx: the index value (only for input direction)
+ * @mask: bit mask to set
+ * @val: the bits value to set
+ *
+ * Call snd_hda_codec_amp_init() for both stereo channels.
+ */
int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
int dir, int idx, int mask, int val)
{
@@ -2322,6 +2370,8 @@
/**
* snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -2383,6 +2433,8 @@
/**
* snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -2408,6 +2460,8 @@
/**
* snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -2438,6 +2492,10 @@
/**
* snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @op_flag: operation flag
+ * @size: byte size of input TLV
+ * @_tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -2636,7 +2694,10 @@
snd_array_free(&codec->nids);
}
-/* pseudo device locking
+/**
+ * snd_hda_lock_devices - pseudo device locking
+ * @bus: the BUS
+ *
* toggle card->shutdown to allow/disallow the device access (as a hack)
*/
int snd_hda_lock_devices(struct hda_bus *bus)
@@ -2673,6 +2734,10 @@
}
EXPORT_SYMBOL_GPL(snd_hda_lock_devices);
+/**
+ * snd_hda_unlock_devices - pseudo device unlocking
+ * @bus: the BUS
+ */
void snd_hda_unlock_devices(struct hda_bus *bus)
{
struct snd_card *card = bus->card;
@@ -2859,7 +2924,7 @@
}
/**
- * snd_hda_add_vmaster - create a virtual master control and add slaves
+ * __snd_hda_add_vmaster - create a virtual master control and add slaves
* @codec: HD-audio codec
* @name: vmaster control name
* @tlv: TLV data (optional)
@@ -2927,16 +2992,8 @@
static const char * const texts[] = {
"On", "Off", "Follow Master"
};
- unsigned int index;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- index = uinfo->value.enumerated.item;
- if (index >= 3)
- index = 2;
- strcpy(uinfo->value.enumerated.name, texts[index]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol,
@@ -2970,10 +3027,15 @@
.put = vmaster_mute_mode_put,
};
-/*
- * Add a mute-LED hook with the given vmaster switch kctl
- * "Mute-LED Mode" control is automatically created and associated with
- * the given hook.
+/**
+ * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED
+ * @codec: the HDA codec
+ * @hook: the vmaster hook object
+ * @expose_enum_ctl: flag to create an enum ctl
+ *
+ * Add a mute-LED hook with the given vmaster switch kctl.
+ * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically
+ * created and associated with the given hook.
*/
int snd_hda_add_vmaster_hook(struct hda_codec *codec,
struct hda_vmaster_mute_hook *hook,
@@ -2995,9 +3057,12 @@
}
EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook);
-/*
- * Call the hook with the current value for synchronization
- * Should be called in init callback
+/**
+ * snd_hda_sync_vmaster_hook - Sync vmaster hook
+ * @hook: the vmaster hook
+ *
+ * Call the hook with the current value for synchronization.
+ * Should be called in init callback.
*/
void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook)
{
@@ -3022,6 +3087,8 @@
/**
* snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -3041,6 +3108,8 @@
/**
* snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -3067,6 +3136,8 @@
/**
* snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
@@ -3110,6 +3181,8 @@
/**
* snd_hda_mixer_bind_switch_get - Get callback for a bound volume control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
@@ -3133,6 +3206,8 @@
/**
* snd_hda_mixer_bind_switch_put - Put callback for a bound volume control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
@@ -3163,6 +3238,8 @@
/**
* snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@@ -3186,6 +3263,8 @@
/**
* snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@@ -3209,6 +3288,8 @@
/**
* snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
@@ -3238,6 +3319,10 @@
/**
* snd_hda_mixer_bind_tlv - TLV callback for a generic bound control
+ * @kcontrol: ctl element
+ * @op_flag: operation flag
+ * @size: byte size of input TLV
+ * @tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() macro.
@@ -3579,7 +3664,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_create_dig_out_ctls);
-/* get the hda_spdif_out entry from the given NID
+/**
+ * snd_hda_spdif_out_of_nid - get the hda_spdif_out entry from the given NID
+ * @codec: the HDA codec
+ * @nid: widget NID
+ *
* call within spdif_mutex lock
*/
struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
@@ -3596,6 +3685,13 @@
}
EXPORT_SYMBOL_GPL(snd_hda_spdif_out_of_nid);
+/**
+ * snd_hda_spdif_ctls_unassign - Unassign the given SPDIF ctl
+ * @codec: the HDA codec
+ * @idx: the SPDIF ctl index
+ *
+ * Unassign the widget from the given SPDIF control.
+ */
void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx)
{
struct hda_spdif_out *spdif;
@@ -3607,6 +3703,14 @@
}
EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_unassign);
+/**
+ * snd_hda_spdif_ctls_assign - Assign the SPDIF controls to the given NID
+ * @codec: the HDA codec
+ * @idx: the SPDIF ctl idx
+ * @nid: widget NID
+ *
+ * Assign the widget to the SPDIF control with the given index.
+ */
void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid)
{
struct hda_spdif_out *spdif;
@@ -3926,6 +4030,16 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_flush_cache);
+/**
+ * snd_hda_codec_set_power_to_all - Set the power state to all widgets
+ * @codec: the HDA codec
+ * @fg: function group (not used now)
+ * @power_state: the power state to set (AC_PWRST_*)
+ *
+ * Set the given power state to all widgets that have the power control.
+ * If the codec has power_filter set, it evaluates the power state and
+ * filter out if it's unchanged as D3.
+ */
void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
unsigned int power_state)
{
@@ -3990,7 +4104,15 @@
return state;
}
-/* don't power down the widget if it controls eapd and EAPD_BTLENABLE is set */
+/**
+ * snd_hda_codec_eapd_power_filter - A power filter callback for EAPD
+ * @codec: the HDA codec
+ * @nid: widget NID
+ * @power_state: power state to evalue
+ *
+ * Don't power down the widget if it controls eapd and EAPD_BTLENABLE is set.
+ * This can be used a codec power_filter callback.
+ */
unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
hda_nid_t nid,
unsigned int power_state)
@@ -4315,6 +4437,7 @@
* @channels: the number of channels
* @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
* @maxbps: the max. bps
+ * @spdif_ctls: HD-audio SPDIF status bits (0 if irrelevant)
*
* Calculate the format bitset from the given rate, channels and th PCM format.
*
@@ -4650,6 +4773,17 @@
/*
* codec prepare/cleanup entries
*/
+/**
+ * snd_hda_codec_prepare - Prepare a stream
+ * @codec: the HDA codec
+ * @hinfo: PCM information
+ * @stream: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
+ *
+ * Calls the prepare callback set by the codec with the given arguments.
+ * Clean up the inactive streams when successful.
+ */
int snd_hda_codec_prepare(struct hda_codec *codec,
struct hda_pcm_stream *hinfo,
unsigned int stream,
@@ -4666,6 +4800,14 @@
}
EXPORT_SYMBOL_GPL(snd_hda_codec_prepare);
+/**
+ * snd_hda_codec_cleanup - Prepare a stream
+ * @codec: the HDA codec
+ * @hinfo: PCM information
+ * @substream: PCM substream
+ *
+ * Calls the cleanup callback set by the codec with the given arguments.
+ */
void snd_hda_codec_cleanup(struct hda_codec *codec,
struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
@@ -4990,6 +5132,7 @@
* snd_hda_power_save - Power-up/down/sync the codec
* @codec: HD-audio codec
* @delta: the counter delta to change
+ * @d3wait: sync for D3 transition complete
*
* Change the power-up counter via @delta, and power up or down the hardware
* appropriately. For the power-down, queue to the delayed action.
@@ -5065,6 +5208,10 @@
/**
* snd_hda_ch_mode_info - Info callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @uinfo: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
*/
int snd_hda_ch_mode_info(struct hda_codec *codec,
struct snd_ctl_elem_info *uinfo,
@@ -5084,6 +5231,11 @@
/**
* snd_hda_ch_mode_get - Get callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @ucontrol: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
+ * @max_channels: max number of channels
*/
int snd_hda_ch_mode_get(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
@@ -5105,6 +5257,11 @@
/**
* snd_hda_ch_mode_put - Put callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @ucontrol: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
+ * @max_channelsp: pointer to store the max channels
*/
int snd_hda_ch_mode_put(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
@@ -5133,6 +5290,8 @@
/**
* snd_hda_input_mux_info_info - Info callback helper for the input-mux enum
+ * @imux: imux helper object
+ * @uinfo: pointer to get/store the data
*/
int snd_hda_input_mux_info(const struct hda_input_mux *imux,
struct snd_ctl_elem_info *uinfo)
@@ -5154,6 +5313,11 @@
/**
* snd_hda_input_mux_info_put - Put callback helper for the input-mux enum
+ * @codec: the HDA codec
+ * @imux: imux helper object
+ * @ucontrol: pointer to get/store the data
+ * @nid: input mux NID
+ * @cur_val: pointer to get/store the current imux value
*/
int snd_hda_input_mux_put(struct hda_codec *codec,
const struct hda_input_mux *imux,
@@ -5178,7 +5342,13 @@
EXPORT_SYMBOL_GPL(snd_hda_input_mux_put);
-/*
+/**
+ * snd_hda_enum_helper_info - Helper for simple enum ctls
+ * @kcontrol: ctl element
+ * @uinfo: pointer to get/store the data
+ * @num_items: number of enum items
+ * @texts: enum item string array
+ *
* process kcontrol info callback of a simple string enum array
* when @num_items is 0 or @texts is NULL, assume a boolean enum array
*/
@@ -5195,14 +5365,7 @@
texts = texts_default;
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_items;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
EXPORT_SYMBOL_GPL(snd_hda_enum_helper_info);
@@ -5274,6 +5437,8 @@
/**
* snd_hda_multi_out_dig_open - open the digital out in the exclusive mode
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_open(struct hda_codec *codec,
struct hda_multi_out *mout)
@@ -5290,6 +5455,11 @@
/**
* snd_hda_multi_out_dig_prepare - prepare the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @stream_tag: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
*/
int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
struct hda_multi_out *mout,
@@ -5306,6 +5476,8 @@
/**
* snd_hda_multi_out_dig_cleanup - clean-up the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
@@ -5319,6 +5491,8 @@
/**
* snd_hda_multi_out_dig_close - release the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_close(struct hda_codec *codec,
struct hda_multi_out *mout)
@@ -5332,6 +5506,10 @@
/**
* snd_hda_multi_out_analog_open - open analog outputs
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @substream: PCM substream to assign
+ * @hinfo: PCM information to assign
*
* Open analog outputs and set up the hw-constraints.
* If the digital outputs can be opened as slave, open the digital
@@ -5382,6 +5560,11 @@
/**
* snd_hda_multi_out_analog_prepare - Preapre the analog outputs.
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @stream_tag: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
*
* Set up the i/o for analog out.
* When the digital out is available, copy the front out to digital out, too.
@@ -5459,6 +5642,8 @@
/**
* snd_hda_multi_out_analog_cleanup - clean up the setting for analog out
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
@@ -5490,6 +5675,8 @@
/**
* snd_hda_get_default_vref - Get the default (mic) VREF pin bits
+ * @codec: the HDA codec
+ * @pin: referred pin NID
*
* Guess the suitable VREF pin bits to be set as the pin-control value.
* Note: the function doesn't set the AC_PINCTL_IN_EN bit.
@@ -5515,7 +5702,12 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_default_vref);
-/* correct the pin ctl value for matching with the pin cap */
+/**
+ * snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap
+ * @codec: the HDA codec
+ * @pin: referred pin NID
+ * @val: pin ctl value to audit
+ */
unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
hda_nid_t pin, unsigned int val)
{
@@ -5566,6 +5758,19 @@
}
EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl);
+/**
+ * _snd_hda_pin_ctl - Helper to set pin ctl value
+ * @codec: the HDA codec
+ * @pin: referred pin NID
+ * @val: pin control value to set
+ * @cached: access over codec pinctl cache or direct write
+ *
+ * This function is a helper to set a pin ctl value more safely.
+ * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the
+ * value in pin target array via snd_hda_codec_set_pin_target(), then
+ * actually writes the value via either snd_hda_codec_update_cache() or
+ * snd_hda_codec_write() depending on @cached flag.
+ */
int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
unsigned int val, bool cached)
{
@@ -5582,6 +5787,11 @@
/**
* snd_hda_add_imux_item - Add an item to input_mux
+ * @codec: the HDA codec
+ * @imux: imux helper object
+ * @label: the name of imux item to assign
+ * @index: index number of imux item to assign
+ * @type_idx: pointer to store the resultant label index
*
* When the same label is used already in the existing items, the number
* suffix is appended to the label. This label index number is stored
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index e1cd34d..0e6d753 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -371,7 +371,7 @@
return ret;
}
-/**
+/*
* SNDRV_PCM_RATE_* and AC_PAR_PCM values don't match, print correct rates with
* hdmi-specific routine.
*/
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 64220c0..63b69f7 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -40,7 +40,12 @@
#include "hda_generic.h"
-/* initialize hda_gen_spec struct */
+/**
+ * snd_hda_gen_spec_init - initialize hda_gen_spec struct
+ * @spec: hda_gen_spec object to initialize
+ *
+ * Initialize the given hda_gen_spec object.
+ */
int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
{
snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
@@ -51,6 +56,17 @@
}
EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
+/**
+ * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
+ * @spec: hda_gen_spec object
+ * @name: name string to override the template, NULL if unchanged
+ * @temp: template for the new kctl
+ *
+ * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
+ * element based on the given snd_kcontrol_new template @temp and the
+ * name string @name to the list in @spec.
+ * Returns the newly created object or NULL as error.
+ */
struct snd_kcontrol_new *
snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
const struct snd_kcontrol_new *temp)
@@ -259,8 +275,14 @@
return NULL;
}
-/* get the path between the given NIDs;
- * passing 0 to either @pin or @dac behaves as a wildcard
+/**
+ * snd_hda_get_nid_path - get the path between the given NIDs
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ *
+ * Return the found nid_path object or NULL for error.
+ * Passing 0 to either @from_nid or @to_nid behaves as a wildcard.
*/
struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
hda_nid_t from_nid, hda_nid_t to_nid)
@@ -269,8 +291,14 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_nid_path);
-/* get the index number corresponding to the path instance;
- * the index starts from 1, for easier checking the invalid value
+/**
+ * snd_hda_get_path_idx - get the index number corresponding to the path
+ * instance
+ * @codec: the HDA codec
+ * @path: nid_path object
+ *
+ * The returned index starts from 1, i.e. the actual array index with offset 1,
+ * and zero is handled as an invalid path
*/
int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
{
@@ -287,7 +315,12 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
-/* get the path instance corresponding to the given index number */
+/**
+ * snd_hda_get_path_from_idx - get the path instance corresponding to the
+ * given index number
+ * @codec: the HDA codec
+ * @idx: the path index
+ */
struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
{
struct hda_gen_spec *spec = codec->spec;
@@ -415,7 +448,18 @@
return true;
}
-/* parse the widget path from the given nid to the target nid;
+/**
+ * snd_hda_parse_nid_path - parse the widget path from the given nid to
+ * the target nid
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication
+ * @path: the path object to store the result
+ *
+ * Returns true if a matching path is found.
+ *
+ * The parsing behavior depends on parameters:
* when @from_nid is 0, try to find an empty DAC;
* when @anchor_nid is set to a positive value, only paths through the widget
* with the given value are evaluated.
@@ -436,9 +480,15 @@
}
EXPORT_SYMBOL_GPL(snd_hda_parse_nid_path);
-/*
- * parse the path between the given NIDs and add to the path list.
- * if no valid path is found, return NULL
+/**
+ * snd_hda_add_new_path - parse the path between the given NIDs and
+ * add to the path list
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
+ *
+ * If no valid path is found, returns NULL.
*/
struct nid_path *
snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
@@ -724,8 +774,14 @@
}
}
-/* activate or deactivate the given path
- * if @add_aamix is set, enable the input from aa-mix NID as well (if any)
+/**
+ * snd_hda_activate_path - activate or deactivate the given path
+ * @codec: the HDA codec
+ * @path: the path to activate/deactivate
+ * @enable: flag to activate or not
+ * @add_aamix: enable the input from aamix NID
+ *
+ * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
*/
void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
bool enable, bool add_aamix)
@@ -1038,11 +1094,24 @@
break;
*index = ch;
return "Headphone";
+ case AUTO_PIN_LINE_OUT:
+ /* This deals with the case where we have two DACs and
+ * one LO, one HP and one Speaker */
+ if (!ch && cfg->speaker_outs && cfg->hp_outs) {
+ bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
+ bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+ if (hp_lo_shared && spk_lo_shared)
+ return spec->vmaster_mute.hook ? "PCM" : "Master";
+ if (hp_lo_shared)
+ return "Headphone+LO";
+ if (spk_lo_shared)
+ return "Speaker+LO";
+ }
}
/* for a single channel output, we don't have to name the channel */
if (cfg->line_outs == 1 && !spec->multi_ios)
- return "PCM";
+ return "Line Out";
if (ch >= ARRAY_SIZE(channel_name)) {
snd_BUG();
@@ -3870,7 +3939,12 @@
}
}
-/* Toggle outputs muting */
+/**
+ * snd_hda_gen_update_outputs - Toggle outputs muting
+ * @codec: the HDA codec
+ *
+ * Update the mute status of all outputs based on the current jack states.
+ */
void snd_hda_gen_update_outputs(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
@@ -3931,7 +4005,11 @@
snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
}
-/* standard HP-automute helper */
+/**
+ * snd_hda_gen_hp_automute - standard HP-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_hp_automute(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
@@ -3952,7 +4030,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
-/* standard line-out-automute helper */
+/**
+ * snd_hda_gen_line_automute - standard line-out-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_line_automute(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
@@ -3973,7 +4055,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
-/* standard mic auto-switch helper */
+/**
+ * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
@@ -4305,7 +4391,13 @@
return 0;
}
-/* power_filter hook; make inactive widgets into power down */
+/**
+ * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
+ * into power down
+ * @codec: the HDA codec
+ * @nid: NID to evalute
+ * @power_state: target power state
+ */
unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
hda_nid_t nid,
unsigned int power_state)
@@ -4341,8 +4433,11 @@
}
}
-/*
- * Parse the given BIOS configuration and set up the hda_gen_spec
+/**
+ * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
+ * set up the hda_gen_spec
+ * @codec: the HDA codec
+ * @cfg: Parsed pin configuration
*
* return 1 if successful, 0 if the proper config is not found,
* or a negative error code
@@ -4524,10 +4619,16 @@
"CLFE", "Bass Speaker", "PCM",
"Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
"Headphone Front", "Headphone Surround", "Headphone CLFE",
- "Headphone Side",
+ "Headphone Side", "Headphone+LO", "Speaker+LO",
NULL,
};
+/**
+ * snd_hda_gen_build_controls - Build controls from the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_controls patch_ops.
+ */
int snd_hda_gen_build_controls(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
@@ -5005,7 +5106,12 @@
strlcat(str, sfx, len);
}
-/* build PCM streams based on the parsed results */
+/**
+ * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_pcms patch_ops.
+ */
int snd_hda_gen_build_pcms(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
@@ -5300,9 +5406,11 @@
}
}
-/*
- * initialize the generic spec;
- * this can be put as patch_ops.init function
+/**
+ * snd_hda_gen_init - initialize the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops init function.
*/
int snd_hda_gen_init(struct hda_codec *codec)
{
@@ -5338,9 +5446,11 @@
}
EXPORT_SYMBOL_GPL(snd_hda_gen_init);
-/*
- * free the generic spec;
- * this can be put as patch_ops.free function
+/**
+ * snd_hda_gen_free - free the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops free function.
*/
void snd_hda_gen_free(struct hda_codec *codec)
{
@@ -5352,9 +5462,12 @@
EXPORT_SYMBOL_GPL(snd_hda_gen_free);
#ifdef CONFIG_PM
-/*
- * check the loopback power save state;
- * this can be put as patch_ops.check_power_status function
+/**
+ * snd_hda_gen_check_power_status - check the loopback power save state
+ * @codec: the HDA codec
+ * @nid: NID to inspect
+ *
+ * This can be put as patch_ops check_power_status function.
*/
int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
{
@@ -5380,6 +5493,12 @@
#endif
};
+/**
+ * snd_hda_parse_generic_codec - Generic codec parser
+ * @codec: the HDA codec
+ *
+ * This should be called from the HDA codec core.
+ */
int snd_hda_parse_generic_codec(struct hda_codec *codec)
{
struct hda_gen_spec *spec;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 16660f3..5ac0d39 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -196,8 +196,8 @@
"Force buffer and period sizes to be multiple of 128 bytes.");
#ifdef CONFIG_X86
-static bool hda_snoop = true;
-module_param_named(snoop, hda_snoop, bool, 0444);
+static int hda_snoop = -1;
+module_param_named(snoop, hda_snoop, bint, 0444);
MODULE_PARM_DESC(snoop, "Enable/disable snooping");
#else
#define hda_snoop true
@@ -272,42 +272,56 @@
AZX_NUM_DRIVERS, /* keep this as last entry */
};
+#define azx_get_snoop_type(chip) \
+ (((chip)->driver_caps & AZX_DCAPS_SNOOP_MASK) >> 10)
+#define AZX_DCAPS_SNOOP_TYPE(type) ((AZX_SNOOP_TYPE_ ## type) << 10)
+
+/* quirks for old Intel chipsets */
+#define AZX_DCAPS_INTEL_ICH \
+ (AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_NO_ALIGN_BUFSIZE)
+
/* quirks for Intel PCH */
#define AZX_DCAPS_INTEL_PCH_NOPM \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
- AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN)
+ (AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
+ AZX_DCAPS_REVERSE_ASSIGN | AZX_DCAPS_SNOOP_TYPE(SCH))
#define AZX_DCAPS_INTEL_PCH \
(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
#define AZX_DCAPS_INTEL_HASWELL \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
- AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \
- AZX_DCAPS_I915_POWERWELL)
+ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
+ AZX_DCAPS_SNOOP_TYPE(SCH))
/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
#define AZX_DCAPS_INTEL_BROADWELL \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
- AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \
- AZX_DCAPS_I915_POWERWELL)
+ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
+ AZX_DCAPS_SNOOP_TYPE(SCH))
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
- (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \
- AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
+ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_SNOOP_TYPE(ATI))
/* quirks for ATI/AMD HDMI */
#define AZX_DCAPS_PRESET_ATI_HDMI \
- (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
+ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB|\
+ AZX_DCAPS_NO_MSI64)
+
+/* quirks for ATI HDMI with snoop off */
+#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
+ (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
- (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\
- AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT |\
- AZX_DCAPS_CORBRP_SELF_CLEAR)
+ (AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI | /*AZX_DCAPS_ALIGN_BUFSIZE |*/ \
+ AZX_DCAPS_NO_64BIT | AZX_DCAPS_CORBRP_SELF_CLEAR |\
+ AZX_DCAPS_SNOOP_TYPE(NVIDIA))
#define AZX_DCAPS_PRESET_CTHDA \
- (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
+ (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_4K_BDLE_BOUNDARY | AZX_DCAPS_SNOOP_OFF)
/*
* VGA-switcher support
@@ -436,6 +450,8 @@
static void azx_init_pci(struct azx *chip)
{
+ int snoop_type = azx_get_snoop_type(chip);
+
/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
* TCSEL == Traffic Class Select Register, which sets PCI express QOS
* Ensuring these bits are 0 clears playback static on some HD Audio
@@ -450,7 +466,7 @@
/* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio,
* we need to enable snoop.
*/
- if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_ATI) {
dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n",
azx_snoop(chip));
update_pci_byte(chip->pci,
@@ -459,7 +475,7 @@
}
/* For NVIDIA HDA, enable snoop */
- if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_NVIDIA) {
dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n",
azx_snoop(chip));
update_pci_byte(chip->pci,
@@ -474,7 +490,7 @@
}
/* Enable SCH/PCH snoop if needed */
- if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_SCH) {
unsigned short snoop;
pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
@@ -1131,8 +1147,7 @@
pci_disable_device(chip->pci);
kfree(chip->azx_dev);
#ifdef CONFIG_SND_HDA_PATCH_LOADER
- if (chip->fw)
- release_firmware(chip->fw);
+ release_firmware(chip->fw);
#endif
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
hda_display_power(false);
@@ -1360,35 +1375,33 @@
/* check the snoop mode availability */
static void azx_check_snoop_available(struct azx *chip)
{
- bool snoop = chip->snoop;
+ int snoop = hda_snoop;
- switch (chip->driver_type) {
- case AZX_DRIVER_VIA:
+ if (snoop >= 0) {
+ dev_info(chip->card->dev, "Force to %s mode by module option\n",
+ snoop ? "snoop" : "non-snoop");
+ chip->snoop = snoop;
+ return;
+ }
+
+ snoop = true;
+ if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE &&
+ chip->driver_type == AZX_DRIVER_VIA) {
/* force to non-snoop mode for a new VIA controller
* when BIOS is set
*/
- if (snoop) {
- u8 val;
- pci_read_config_byte(chip->pci, 0x42, &val);
- if (!(val & 0x80) && chip->pci->revision == 0x30)
- snoop = false;
- }
- break;
- case AZX_DRIVER_ATIHDMI_NS:
- /* new ATI HDMI requires non-snoop */
- snoop = false;
- break;
- case AZX_DRIVER_CTHDA:
- case AZX_DRIVER_CMEDIA:
- snoop = false;
- break;
+ u8 val;
+ pci_read_config_byte(chip->pci, 0x42, &val);
+ if (!(val & 0x80) && chip->pci->revision == 0x30)
+ snoop = false;
}
- if (snoop != chip->snoop) {
- dev_info(chip->card->dev, "Force to %s mode\n",
- snoop ? "snoop" : "non-snoop");
- chip->snoop = snoop;
- }
+ if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
+ snoop = false;
+
+ chip->snoop = snoop;
+ if (!snoop)
+ dev_info(chip->card->dev, "Force to non-snoop mode\n");
}
static void azx_probe_work(struct work_struct *work)
@@ -1448,7 +1461,6 @@
check_probe_mask(chip, dev);
chip->single_cmd = single_cmd;
- chip->snoop = hda_snoop;
azx_check_snoop_available(chip);
if (bdl_pos_adj[dev] < 0) {
@@ -1486,6 +1498,7 @@
struct snd_card *card = chip->card;
int err;
unsigned short gcap;
+ unsigned int dma_bits = 64;
#if BITS_PER_LONG != 64
/* Fix up base address on ULI M5461 */
@@ -1509,9 +1522,14 @@
return -ENXIO;
}
- if (chip->msi)
+ if (chip->msi) {
+ if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
+ dev_dbg(card->dev, "Disabling 64bit MSI\n");
+ pci->no_64bit_msi = true;
+ }
if (pci_enable_msi(pci) < 0)
chip->msi = 0;
+ }
if (azx_acquire_irq(chip, 0) < 0)
return -EBUSY;
@@ -1522,9 +1540,14 @@
gcap = azx_readw(chip, GCAP);
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
+ /* AMD devices support 40 or 48bit DMA, take the safe one */
+ if (chip->pci->vendor == PCI_VENDOR_ID_AMD)
+ dma_bits = 40;
+
/* disable SB600 64bit support for safety */
if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
struct pci_dev *p_smbus;
+ dma_bits = 40;
p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
PCI_DEVICE_ID_ATI_SBX00_SMBUS,
NULL);
@@ -1545,18 +1568,18 @@
if (align_buffer_size >= 0)
chip->align_buffer_size = !!align_buffer_size;
else {
- if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
+ if (chip->driver_caps & AZX_DCAPS_NO_ALIGN_BUFSIZE)
chip->align_buffer_size = 0;
- else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE)
- chip->align_buffer_size = 1;
else
chip->align_buffer_size = 1;
}
/* allow 64bit DMA address if supported by H/W */
- 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 {
+ if (!(gcap & AZX_GCAP_64OK))
+ dma_bits = 32;
+ if (!pci_set_dma_mask(pci, DMA_BIT_MASK(dma_bits))) {
+ pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(dma_bits));
+ } else {
pci_set_dma_mask(pci, DMA_BIT_MASK(32));
pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32));
}
@@ -2033,36 +2056,35 @@
/* Braswell */
{ PCI_DEVICE(0x8086, 0x2284),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
- /* ICH */
+ /* ICH6 */
{ PCI_DEVICE(0x8086, 0x2668),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH6 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH7 */
{ PCI_DEVICE(0x8086, 0x27d8),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH7 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ESB2 */
{ PCI_DEVICE(0x8086, 0x269a),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ESB2 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH8 */
{ PCI_DEVICE(0x8086, 0x284b),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH8 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH9 */
{ PCI_DEVICE(0x8086, 0x293e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH9 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH9 */
{ PCI_DEVICE(0x8086, 0x293f),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH9 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH10 */
{ PCI_DEVICE(0x8086, 0x3a3e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH10 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH10 */
{ PCI_DEVICE(0x8086, 0x3a6e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH10 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
/* Generic Intel */
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE },
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_NO_ALIGN_BUFSIZE },
/* ATI SB 450/600/700/800/900 */
{ PCI_DEVICE(0x1002, 0x437b),
.driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
@@ -2117,13 +2139,13 @@
{ PCI_DEVICE(0x1002, 0xaa98),
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
{ PCI_DEVICE(0x1002, 0x9902),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaaa0),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaaa8),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaab0),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
/* VIA VT8251/VT8237A */
{ PCI_DEVICE(0x1106, 0x3288),
.driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },
@@ -2170,7 +2192,7 @@
/* CM8888 */
{ PCI_DEVICE(0x13f6, 0x5011),
.driver_data = AZX_DRIVER_CMEDIA |
- AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB },
+ AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_SNOOP_OFF },
/* Vortex86MX */
{ PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
/* VMware HDAudio */
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index f56765a..e664307 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -20,6 +20,16 @@
#include "hda_auto_parser.h"
#include "hda_jack.h"
+/**
+ * is_jack_detectable - Check whether the given pin is jack-detectable
+ * @codec: the HDA codec
+ * @nid: pin NID
+ *
+ * Check whether the given pin is capable to report the jack detection.
+ * The jack detection might not work by various reasons, e.g. the jack
+ * detection is prohibited in the codec level, the pin config has
+ * AC_DEFCFG_MISC_NO_PRESENCE bit, no unsol support, etc.
+ */
bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
if (codec->no_jack_detect)
@@ -57,6 +67,8 @@
/**
* snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ * @codec: the HDA codec
+ * @nid: pin NID to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
@@ -75,6 +87,8 @@
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
+ * @codec: the HDA codec
+ * @tag: tag value to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
@@ -93,6 +107,8 @@
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
+ * @codec: the HDA codec
+ * @nid: pin NID to assign
*/
static struct hda_jack_tbl *
snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
@@ -162,6 +178,7 @@
/**
* snd_hda_set_dirty_all - Mark all the cached as dirty
+ * @codec: the HDA codec
*
* This function sets the dirty flag to all entries of jack table.
* It's called from the resume path in hda_codec.c.
@@ -218,6 +235,9 @@
/**
* snd_hda_jack_detect_enable - enable the jack-detection
+ * @codec: the HDA codec
+ * @nid: pin NID to enable
+ * @func: callback function to register
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
@@ -258,6 +278,14 @@
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback);
+/**
+ * snd_hda_jack_detect_enable - Enable the jack detection on the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID to enable jack detection
+ *
+ * Enable the jack detection with the default callback. Returns zero if
+ * successful or a negative error code.
+ */
int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid)
{
return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback(codec, nid, NULL));
@@ -266,6 +294,9 @@
/**
* snd_hda_jack_set_gating_jack - Set gating jack.
+ * @codec: the HDA codec
+ * @gated_nid: gated pin NID
+ * @gating_nid: gating pin NID
*
* Indicates the gated jack is only valid when the gating jack is plugged.
*/
@@ -287,6 +318,7 @@
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
+ * @codec: the HDA codec
*/
void snd_hda_jack_report_sync(struct hda_codec *codec)
{
@@ -349,6 +381,11 @@
/**
* snd_hda_jack_add_kctl - Add a kctl for the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID to assign
+ * @name: string name for the jack
+ * @idx: index number for the jack
+ * @phantom_jack: flag to deal as a phantom jack
*
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
@@ -391,6 +428,15 @@
return 0;
}
+/**
+ * snd_hda_jack_add_kctl - Add a jack kctl for the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @name: the name string for the jack ctl
+ * @idx: the ctl index for the jack ctl
+ *
+ * This is a simple helper calling __snd_hda_jack_add_kctl().
+ */
int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
const char *name, int idx)
{
@@ -456,6 +502,8 @@
/**
* snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
+ * @codec: the HDA codec
+ * @cfg: pin config table to parse
*/
int snd_hda_jack_add_kctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
@@ -531,6 +579,11 @@
}
}
+/**
+ * snd_hda_jack_unsol_event - Handle an unsolicited event
+ * @codec: the HDA codec
+ * @res: the unsolicited event data
+ */
void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct hda_jack_tbl *event;
@@ -546,6 +599,13 @@
}
EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
+/**
+ * snd_hda_jack_poll_all - Poll all jacks
+ * @codec: the HDA codec
+ *
+ * Poll all detectable jacks with dirty flag, update the status, call
+ * callbacks and call snd_hda_jack_report_sync() if any changes are found.
+ */
void snd_hda_jack_poll_all(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h
index 13cb375..b279e32 100644
--- a/sound/pci/hda/hda_jack.h
+++ b/sound/pci/hda/hda_jack.h
@@ -72,6 +72,11 @@
int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid);
+/**
+ * snd_hda_jack_detect - Detect the jack
+ * @codec: the HDA codec
+ * @nid: pin NID to check jack detection
+ */
static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
{
return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT;
diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h
index 949cd43..aa484fd 100644
--- a/sound/pci/hda/hda_priv.h
+++ b/sound/pci/hda/hda_priv.h
@@ -152,9 +152,8 @@
/* bits 0-7 are used for indicating driver type */
#define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
-#define AZX_DCAPS_ATI_SNOOP (1 << 10) /* ATI snoop enable */
-#define AZX_DCAPS_NVIDIA_SNOOP (1 << 11) /* Nvidia snoop enable */
-#define AZX_DCAPS_SCH_SNOOP (1 << 12) /* SCH/PCH snoop enable */
+#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
+#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
#define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */
#define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
@@ -163,14 +162,22 @@
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
-#define AZX_DCAPS_BUFSIZE (1 << 21) /* no buffer size alignment */
-#define AZX_DCAPS_ALIGN_BUFSIZE (1 << 22) /* buffer size alignment */
+#define AZX_DCAPS_NO_ALIGN_BUFSIZE (1 << 21) /* no buffer size alignment */
+/* 22 unused */
#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24) /* Assign devices in reverse order */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
+#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
+
+enum {
+ AZX_SNOOP_TYPE_NONE ,
+ AZX_SNOOP_TYPE_SCH,
+ AZX_SNOOP_TYPE_ATI,
+ AZX_SNOOP_TYPE_NVIDIA,
+};
/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
diff --git a/sound/pci/hda/hda_sysfs.c b/sound/pci/hda/hda_sysfs.c
index 9b49f15..bef7215 100644
--- a/sound/pci/hda/hda_sysfs.c
+++ b/sound/pci/hda/hda_sysfs.c
@@ -417,8 +417,13 @@
static DEVICE_ATTR_WO(reconfig);
static DEVICE_ATTR_WO(clear);
-/*
- * Look for hint string
+/**
+ * snd_hda_get_hint - Look for hint string
+ * @codec: the HDA codec
+ * @key: the hint key string
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and returns the value string. If nothing found, returns NULL.
*/
const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
{
@@ -427,6 +432,15 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_hint);
+/**
+ * snd_hda_get_bool_hint - Get a boolean hint value
+ * @codec: the HDA codec
+ * @key: the hint key string
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and returns a boolean value parsed from the value. If no matching
+ * key is found, return a negative value.
+ */
int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
{
const char *p;
@@ -453,6 +467,16 @@
}
EXPORT_SYMBOL_GPL(snd_hda_get_bool_hint);
+/**
+ * snd_hda_get_bool_hint - Get a boolean hint value
+ * @codec: the HDA codec
+ * @key: the hint key string
+ * @valp: pointer to store a value
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and stores the integer value to @valp. If no matching key is found,
+ * return a negative error code. Otherwise it returns zero.
+ */
int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp)
{
const char *p;
@@ -690,8 +714,11 @@
return 1;
}
-/*
- * load a "patch" firmware file and parse it
+/**
+ * snd_hda_load_patch - load a "patch" firmware file and parse it
+ * @bus: HD-audio bus
+ * @fw_size: the firmware byte size
+ * @fw_buf: the firmware data
*/
int snd_hda_load_patch(struct hda_bus *bus, size_t fw_size, const void *fw_buf)
{
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 4f7ffa8..e0383ee 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2417,7 +2417,7 @@
* @reloc: Relocation address for loading single-segment overlays, or 0 for
* no relocation
* @sample_rate: sampling rate of the stream used for DSP download
- * @number_channels: channels of the stream used for DSP download
+ * @channels: channels of the stream used for DSP download
* @ovly: TRUE if overlay format is required
*
* Returns zero or a negative error code.
@@ -2556,10 +2556,7 @@
}
/**
- * Download DSP from a DSP Image Fast Load structure. This structure is a
- * linear, non-constant sized element array of structures, each of which
- * contain the count of the data to be loaded, the data itself, and the
- * corresponding starting chip address of the starting data location.
+ * dspload_image - Download DSP from a DSP Image Fast Load structure.
*
* @codec: the HDA codec
* @fls: pointer to a fast load image
@@ -2570,6 +2567,10 @@
* @router_chans: number of audio router channels to be allocated (0 means use
* internal defaults; max is 32)
*
+ * Download DSP from a DSP Image Fast Load structure. This structure is a
+ * linear, non-constant sized element array of structures, each of which
+ * contain the count of the data to be loaded, the data itself, and the
+ * corresponding starting chip address of the starting data location.
* Returns zero or a negative error code.
*/
static int dspload_image(struct hda_codec *codec,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c5ad83e..a722067 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -96,6 +96,8 @@
hda_nid_t cap_mute_led_nid;
unsigned int gpio_led; /* used for alc269_fixup_hp_gpio_led() */
+ unsigned int gpio_mute_led_mask;
+ unsigned int gpio_mic_led_mask;
hda_nid_t headset_mic_pin;
hda_nid_t headphone_mic_pin;
@@ -3310,41 +3312,45 @@
}
}
-/* turn on/off mute LED per vmaster hook */
-static void alc269_fixup_hp_gpio_mute_hook(void *private_data, int enabled)
+/* update LED status via GPIO */
+static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
+ bool enabled)
{
- struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
unsigned int oldval = spec->gpio_led;
+ if (spec->mute_led_polarity)
+ enabled = !enabled;
+
if (enabled)
- spec->gpio_led &= ~0x08;
+ spec->gpio_led &= ~mask;
else
- spec->gpio_led |= 0x08;
+ spec->gpio_led |= mask;
if (spec->gpio_led != oldval)
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
spec->gpio_led);
}
-/* turn on/off mic-mute LED per capture hook */
-static void alc269_fixup_hp_gpio_mic_mute_hook(struct hda_codec *codec,
- struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+/* turn on/off mute LED via GPIO per vmaster hook */
+static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
+{
+ struct hda_codec *codec = private_data;
+ struct alc_spec *spec = codec->spec;
+
+ alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+}
+
+/* turn on/off mic-mute LED via GPIO per capture hook */
+static void alc_fixup_gpio_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 oldval = spec->gpio_led;
- if (!ucontrol)
- return;
-
- if (ucontrol->value.integer.value[0] ||
- ucontrol->value.integer.value[1])
- spec->gpio_led &= ~0x10;
- else
- spec->gpio_led |= 0x10;
- if (spec->gpio_led != oldval)
- snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
- spec->gpio_led);
+ if (ucontrol)
+ alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+ ucontrol->value.integer.value[0] ||
+ ucontrol->value.integer.value[1]);
}
static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
@@ -3358,9 +3364,33 @@
};
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_gpio_mic_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+ spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
+ spec->gpio_mic_led_mask = 0x10;
+ snd_hda_add_verbs(codec, gpio_init);
+ }
+}
+
+static void alc286_fixup_hp_gpio_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, 0x22 },
+ { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x22 },
+ {}
+ };
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+ spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
+ spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x02;
+ spec->gpio_mic_led_mask = 0x20;
snd_hda_add_verbs(codec, gpio_init);
}
}
@@ -3402,9 +3432,11 @@
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
@@ -3423,9 +3455,11 @@
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
@@ -4300,6 +4334,7 @@
ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
ALC282_FIXUP_ASPIRE_V5_PINS,
ALC280_FIXUP_HP_GPIO4,
+ ALC286_FIXUP_HP_GPIO_LED,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -4769,6 +4804,10 @@
.type = HDA_FIXUP_FUNC,
.v.func = alc280_fixup_hp_gpio4,
},
+ [ALC286_FIXUP_HP_GPIO_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc286_fixup_hp_gpio_led,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -4809,6 +4848,7 @@
SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
@@ -5698,22 +5738,6 @@
}
}
-/* turn on/off mute LED per vmaster hook */
-static void alc662_led_gpio1_mute_hook(void *private_data, int enabled)
-{
- struct hda_codec *codec = private_data;
- struct alc_spec *spec = codec->spec;
- unsigned int oldval = spec->gpio_led;
-
- if (enabled)
- spec->gpio_led |= 0x01;
- else
- spec->gpio_led &= ~0x01;
- if (spec->gpio_led != oldval)
- snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
- spec->gpio_led);
-}
-
/* avoid D3 for keeping GPIO up */
static unsigned int gpio_led_power_filter(struct hda_codec *codec,
hda_nid_t nid,
@@ -5736,8 +5760,10 @@
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc662_led_gpio1_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 1;
+ spec->gpio_mute_led_mask = 0x01;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = gpio_led_power_filter;
}
diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c
index 3b3cf4a..c9411df 100644
--- a/sound/pci/ice1712/aureon.c
+++ b/sound/pci/ice1712/aureon.c
@@ -205,13 +205,7 @@
static const char * const texts[3] =
{"Internal Aux", "Wavetable", "Rear Line-In"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int aureon_universe_inmux_get(struct snd_kcontrol *kcontrol,
@@ -1106,20 +1100,10 @@
};
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON71_UNIVERSE) {
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, universe_texts[uinfo->value.enumerated.item]);
- } else {
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- }
- return 0;
+ if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON71_UNIVERSE)
+ return snd_ctl_enum_info(uinfo, 2, 8, universe_texts);
+ else
+ return snd_ctl_enum_info(uinfo, 2, 5, texts);
}
static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1167,16 +1151,10 @@
"CD",
"Coax"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_PRODIGY71)
- strcpy(uinfo->value.enumerated.name, prodigy_texts[uinfo->value.enumerated.item]);
+ return snd_ctl_enum_info(uinfo, 1, 2, prodigy_texts);
else
- strcpy(uinfo->value.enumerated.name, aureon_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, aureon_texts);
}
static int aureon_cs8415_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1392,15 +1370,7 @@
{
static const char * const texts[2] = { "128x", "64x" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int aureon_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
index 817a1bc..5cb587c 100644
--- a/sound/pci/ice1712/ews.c
+++ b/sound/pci/ice1712/ews.c
@@ -580,13 +580,7 @@
static const char * const texts[2] = {
"+4dBu", "-10dBV",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= 2)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -903,13 +897,7 @@
static const char * const texts[4] = {
"Internal", "Front Input", "Rear Input", "Wave Table"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c
index 59e37c5..a40001c 100644
--- a/sound/pci/ice1712/hoontech.c
+++ b/sound/pci/ice1712/hoontech.c
@@ -309,11 +309,7 @@
return err;
/* ak4524 controls */
- err = snd_ice1712_akm4xxx_build_controls(ice);
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ice1712_akm4xxx_build_controls(ice);
}
static int snd_ice1712_ez8_init(struct snd_ice1712 *ice)
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 206ed2c..b039b46 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -620,10 +620,9 @@
{
struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- u32 period_size, buf_size, rate, tmp, chn;
+ u32 period_size, rate, tmp, chn;
period_size = snd_pcm_lib_period_bytes(substream) - 1;
- buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
tmp = 0x0064;
if (snd_pcm_format_width(runtime->format) == 16)
tmp &= ~0x04;
@@ -1295,10 +1294,7 @@
return err;
}
- err = snd_ice1712_build_pro_mixer(ice);
- if (err < 0)
- return err;
- return 0;
+ return snd_ice1712_build_pro_mixer(ice);
}
/*
@@ -1545,10 +1541,9 @@
dev_warn(ice->card->dev,
"cannot initialize ac97 for consumer, skipped\n");
else {
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97, ice));
- if (err < 0)
- return err;
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
+ ice));
}
}
@@ -1839,13 +1834,7 @@
"96000", /* 12: 7 */
"IEC958 Input", /* 13: -- */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 14;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 14, texts);
}
static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
@@ -1930,13 +1919,7 @@
"96000", /* 12: 7 */
/* "IEC958 Input", 13: -- */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 13;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 13, texts);
}
static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
@@ -2057,15 +2040,8 @@
"IEC958 In L", "IEC958 In R", /* 9-10 */
"Digital Mixer", /* 11 - optional */
};
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items =
- snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
@@ -2516,11 +2492,8 @@
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
if (err < 0)
return err;
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
}
static int snd_ice1712_free(struct snd_ice1712 *ice)
@@ -2905,8 +2878,7 @@
outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
- if (ice->ac97)
- snd_ac97_resume(ice->ac97);
+ snd_ac97_resume(ice->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 08cb08a..d73da15 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -2049,13 +2049,7 @@
"IEC958 In L", "IEC958 In R", /* 3-4 */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static inline int analog_route_shift(int idx)
@@ -2503,11 +2497,8 @@
return err;
}
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
}
static int snd_vt1724_free(struct snd_ice1712 *ice)
@@ -2884,8 +2875,7 @@
outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
- if (ice->ac97)
- snd_ac97_resume(ice->ac97);
+ snd_ac97_resume(ice->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
index 7a6c078..a1536c1 100644
--- a/sound/pci/ice1712/juli.c
+++ b/sound/pci/ice1712/juli.c
@@ -475,11 +475,8 @@
return err;
/* only capture SPDIF over AK4114 */
- err = snd_ak4114_build(spec->ak4114, NULL,
+ return snd_ak4114_build(spec->ak4114, NULL,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
- if (err < 0)
- return err;
- return 0;
}
/*
diff --git a/sound/pci/ice1712/maya44.c b/sound/pci/ice1712/maya44.c
index 63aa39f..7de25c4 100644
--- a/sound/pci/ice1712/maya44.c
+++ b/sound/pci/ice1712/maya44.c
@@ -359,15 +359,7 @@
{
static const char * const texts[] = { "Line", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int maya_rec_src_get(struct snd_kcontrol *kcontrol,
@@ -411,15 +403,7 @@
"Input 1", "Input 2", "Input 3", "Input 4"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int maya_pb_route_shift(int idx)
diff --git a/sound/pci/ice1712/phase.c b/sound/pci/ice1712/phase.c
index 0011e04..e9ca89c 100644
--- a/sound/pci/ice1712/phase.c
+++ b/sound/pci/ice1712/phase.c
@@ -723,17 +723,7 @@
{
static const char * const texts[2] = { "128x", "64x" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items -
- 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int phase28_oversampling_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c
index 5555eb4..5101f40 100644
--- a/sound/pci/ice1712/pontis.c
+++ b/sound/pci/ice1712/pontis.c
@@ -417,13 +417,7 @@
"Optical", /* RXP1 */
"CD", /* RXP2 */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
index f3b491a..3919aed 100644
--- a/sound/pci/ice1712/prodigy192.c
+++ b/sound/pci/ice1712/prodigy192.c
@@ -284,15 +284,7 @@
{
static const char * const texts[2] = { "Line In", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
@@ -563,13 +555,7 @@
{
static const char * const texts[2] = { "Toslink", "Coax" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
@@ -772,10 +758,8 @@
"AK4114 initialized with status %d\n", err);
} else
dev_dbg(ice->card->dev, "AK4114 not found\n");
- if (err < 0)
- return err;
- return 0;
+ return err;
}
diff --git a/sound/pci/ice1712/prodigy_hifi.c b/sound/pci/ice1712/prodigy_hifi.c
index 2261d1e..2697402 100644
--- a/sound/pci/ice1712/prodigy_hifi.c
+++ b/sound/pci/ice1712/prodigy_hifi.c
@@ -537,7 +537,7 @@
static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char* texts[32] = {
+ static const char * const texts[32] = {
"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
@@ -560,14 +560,7 @@
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 32;
- if (uinfo->value.enumerated.item > 31)
- uinfo->value.enumerated.item = 31;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 32, texts);
}
static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
index 2c2df4b..6f55e02 100644
--- a/sound/pci/ice1712/quartet.c
+++ b/sound/pci/ice1712/quartet.c
@@ -46,7 +46,7 @@
unsigned int bit;
void (*set_register)(struct snd_ice1712 *ice, unsigned int val);
unsigned int (*get_register)(struct snd_ice1712 *ice);
- unsigned char * const texts[2];
+ const char * const texts[2];
};
enum {
@@ -554,17 +554,7 @@
{
static const char * const texts[3] =
{"Line In 1/2", "Mic", "Mic + Low-cut"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int qtet_ain12_sw_get(struct snd_kcontrol *kcontrol,
@@ -706,17 +696,8 @@
{
struct qtet_kcontrol_private private =
qtet_privates[kcontrol->private_value];
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(private.texts);
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- private.texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(private.texts),
+ private.texts);
}
static int qtet_sw_get(struct snd_kcontrol *kcontrol,
@@ -852,11 +833,8 @@
if (err < 0)
return err;
/* only capture SPDIF over AK4113 */
- err = snd_ak4113_build(spec->ak4113,
+ return snd_ak4113_build(spec->ak4113,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
- if (err < 0)
- return err;
- return 0;
}
static inline int qtet_is_spdif_master(struct snd_ice1712 *ice)
diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c
index 1112ec1..1d81ae6 100644
--- a/sound/pci/ice1712/revo.c
+++ b/sound/pci/ice1712/revo.c
@@ -494,11 +494,13 @@
ap192_ak4114_write,
ak4114_init_vals, ak4114_init_txcsb,
ice, &spec->ak4114);
+ if (err < 0)
+ return err;
/* AK4114 in Revo cannot detect external rate correctly.
* No reason to stop capture stream due to incorrect checks */
spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
- return 0; /* error ignored; it's no fatal error */
+ return 0;
}
static int revo_init(struct snd_ice1712 *ice)
diff --git a/sound/pci/ice1712/se.c b/sound/pci/ice1712/se.c
index ffd894b..1c5d5b2 100644
--- a/sound/pci/ice1712/se.c
+++ b/sound/pci/ice1712/se.c
@@ -452,14 +452,7 @@
c = se200pci_get_enum_count(n);
if (!c)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = c;
- if (uinfo->value.enumerated.item >= c)
- uinfo->value.enumerated.item = c - 1;
- strcpy(uinfo->value.enumerated.name,
- se200pci_cont[n].member[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, c, se200pci_cont[n].member);
}
static int se200pci_cont_volume_get(struct snd_kcontrol *kc,
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 9fe549b..59d21c9 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -444,9 +444,9 @@
"Invalid"
};
-static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
+static const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
-static char *clockSourceName[] = {
+static const char * const clockSourceName[] = {
"ADAT at 44.1 kHz",
"ADAT at 48 kHz",
"S/PDIF at 44.1 kHz",
@@ -455,7 +455,7 @@
"local clock at 48 kHz"
};
-static char *channelName[] = {
+static const char * const channelName[] = {
"ADAT-1",
"ADAT-2",
"ADAT-3",
@@ -1844,14 +1844,9 @@
static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
- uinfo->value.enumerated.items = kAudioChannels;
- if (uinfo->value.enumerated.item > kAudioChannels-1) {
- uinfo->value.enumerated.item = kAudioChannels-1;
- }
- strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo,
+ (kcontrol->private_value >= 8) ? 2 : 1,
+ kAudioChannels, channelName);
}
static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
@@ -1961,14 +1956,7 @@
static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2) {
- uinfo->value.enumerated.item = 2;
- }
- strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName);
}
static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index 782f4d8..e7fe15d 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -108,8 +108,7 @@
void lola_free_mixer(struct lola *chip)
{
- if (chip->mixer.array_saved)
- vfree(chip->mixer.array_saved);
+ vfree(chip->mixer.array_saved);
}
int lola_init_mixer_widget(struct lola *chip, int nid)
diff --git a/sound/pci/lx6464es/lx_defs.h b/sound/pci/lx6464es/lx_defs.h
index 49d36bd..469bcc6 100644
--- a/sound/pci/lx6464es/lx_defs.h
+++ b/sound/pci/lx6464es/lx_defs.h
@@ -175,7 +175,7 @@
BF_ZERO = 0x00, /* no flags (init).*/
};
-/**
+/*
* Stream Flags definitions
*/
enum stream_flags {
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 581e1e7..9996a4d 100644
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -37,10 +37,11 @@
/**
* wait for a value on a peudo register, exit with a timeout
*
- * @param mgr pointer to miXart manager structure
- * @param offset unsigned pseudo_register base + offset of value
- * @param value value
- * @param timeout timeout in centisenconds
+ * @mgr: pointer to miXart manager structure
+ * @offset: unsigned pseudo_register base + offset of value
+ * @is_egal: wait for the equal value
+ * @value: value
+ * @timeout: timeout in centisenconds
*/
static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
u32 offset, int is_egal,
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index b854fc5..a602930 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -501,10 +501,10 @@
/*
* start or stop playback/capture substream
*/
-static int pcxhr_set_stream_state(struct pcxhr_stream *stream)
+static int pcxhr_set_stream_state(struct snd_pcxhr *chip,
+ struct pcxhr_stream *stream)
{
int err;
- struct snd_pcxhr *chip;
struct pcxhr_rmh rmh;
int stream_mask, start;
@@ -512,8 +512,8 @@
start = 1;
else {
if (stream->status != PCXHR_STREAM_STATUS_SCHEDULE_STOP) {
- snd_printk(KERN_ERR "ERROR pcxhr_set_stream_state "
- "CANNOT be stopped\n");
+ dev_err(chip->card->dev,
+ "pcxhr_set_stream_state CANNOT be stopped\n");
return -EINVAL;
}
start = 0;
@@ -560,6 +560,7 @@
struct pcxhr_rmh rmh;
unsigned int header;
+ chip = snd_pcm_substream_chip(stream->substream);
switch (stream->format) {
case SNDRV_PCM_FORMAT_U8:
header = HEADER_FMT_BASE_LIN;
@@ -582,11 +583,10 @@
header = HEADER_FMT_BASE_FLOAT | HEADER_FMT_INTEL;
break;
default:
- snd_printk(KERN_ERR
- "error pcxhr_set_format() : unknown format\n");
+ dev_err(chip->card->dev,
+ "error pcxhr_set_format() : unknown format\n");
return -EINVAL;
}
- chip = snd_pcm_substream_chip(stream->substream);
sample_rate = chip->mgr->sample_rate;
if (sample_rate <= 32000 && sample_rate !=0) {
@@ -643,11 +643,11 @@
is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE);
stream_num = is_capture ? 0 : subs->number;
- snd_printdd("pcxhr_update_r_buffer(pcm%c%d) : "
- "addr(%p) bytes(%zx) subs(%d)\n",
- is_capture ? 'c' : 'p',
- chip->chip_idx, (void *)(long)subs->runtime->dma_addr,
- subs->runtime->dma_bytes, subs->number);
+ dev_dbg(chip->card->dev,
+ "pcxhr_update_r_buffer(pcm%c%d) : addr(%p) bytes(%zx) subs(%d)\n",
+ is_capture ? 'c' : 'p',
+ chip->chip_idx, (void *)(long)subs->runtime->dma_addr,
+ subs->runtime->dma_bytes, subs->number);
pcxhr_init_rmh(&rmh, CMD_UPDATE_R_BUFFERS);
pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio,
@@ -687,7 +687,7 @@
*sample_count = ((snd_pcm_uframes_t)rmh.stat[0]) << 24;
*sample_count += (snd_pcm_uframes_t)rmh.stat[1];
}
- snd_printdd("PIPE_SAMPLE_COUNT = %lx\n", *sample_count);
+ dev_dbg(chip->card->dev, "PIPE_SAMPLE_COUNT = %lx\n", *sample_count);
return err;
}
#endif
@@ -711,8 +711,9 @@
int playback_mask = 0;
#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct timeval my_tv1, my_tv2;
- do_gettimeofday(&my_tv1);
+ ktime_t start_time, stop_time, diff_time;
+
+ start_time = ktime_get();
#endif
mutex_lock(&mgr->setup_mutex);
@@ -778,12 +779,12 @@
for (j = 0; j < chip->nb_streams_capt; j++) {
stream = &chip->capture_stream[j];
if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))
- err = pcxhr_set_stream_state(stream);
+ err = pcxhr_set_stream_state(chip, stream);
}
for (j = 0; j < chip->nb_streams_play; j++) {
stream = &chip->playback_stream[j];
if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))
- err = pcxhr_set_stream_state(stream);
+ err = pcxhr_set_stream_state(chip, stream);
}
}
@@ -823,9 +824,10 @@
mutex_unlock(&mgr->setup_mutex);
#ifdef CONFIG_SND_DEBUG_VERBOSE
- do_gettimeofday(&my_tv2);
+ stop_time = ktime_get();
+ diff_time = ktime_sub(stop_time, start_time);
dev_dbg(&mgr->pci->dev, "***TRIGGER START*** TIME = %ld (err = %x)\n",
- (long)(my_tv2.tv_usec - my_tv1.tv_usec), err);
+ (long)(ktime_to_ns(diff_time)), err);
#endif
}
@@ -837,12 +839,12 @@
{
struct pcxhr_stream *stream;
struct snd_pcm_substream *s;
+ struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_printdd("SNDRV_PCM_TRIGGER_START\n");
+ dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_START\n");
if (snd_pcm_stream_linked(subs)) {
- struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
snd_pcm_group_for_each_entry(s, subs) {
if (snd_pcm_substream_chip(s) != chip)
continue;
@@ -854,7 +856,7 @@
pcxhr_start_linked_stream(chip->mgr);
} else {
stream = subs->runtime->private_data;
- snd_printdd("Only one Substream %c %d\n",
+ dev_dbg(chip->card->dev, "Only one Substream %c %d\n",
stream->pipe->is_capture ? 'C' : 'P',
stream->pipe->first_audio);
if (pcxhr_set_format(stream))
@@ -863,17 +865,17 @@
return -EINVAL;
stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;
- if (pcxhr_set_stream_state(stream))
+ if (pcxhr_set_stream_state(chip, stream))
return -EINVAL;
stream->status = PCXHR_STREAM_STATUS_RUNNING;
}
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_printdd("SNDRV_PCM_TRIGGER_STOP\n");
+ dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_STOP\n");
snd_pcm_group_for_each_entry(s, subs) {
stream = s->runtime->private_data;
stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP;
- if (pcxhr_set_stream_state(stream))
+ if (pcxhr_set_stream_state(chip, stream))
return -EINVAL;
snd_pcm_trigger_done(s, subs);
}
diff --git a/sound/pci/pcxhr/pcxhr_core.c b/sound/pci/pcxhr/pcxhr_core.c
index a584acb..181f772 100644
--- a/sound/pci/pcxhr/pcxhr_core.c
+++ b/sound/pci/pcxhr/pcxhr_core.c
@@ -910,8 +910,9 @@
int audio_mask;
#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct timeval my_tv1, my_tv2;
- do_gettimeofday(&my_tv1);
+ ktime_t start_time, stop_time, diff_time;
+
+ start_time = ktime_get();
#endif
audio_mask = (playback_mask |
(capture_mask << PCXHR_PIPE_STATE_CAPTURE_OFFSET));
@@ -960,9 +961,10 @@
return err;
}
#ifdef CONFIG_SND_DEBUG_VERBOSE
- do_gettimeofday(&my_tv2);
+ stop_time = ktime_get();
+ diff_time = ktime_sub(stop_time, start_time);
dev_dbg(&mgr->pci->dev, "***SET PIPE STATE*** TIME = %ld (err = %x)\n",
- (long)(my_tv2.tv_usec - my_tv1.tv_usec), err);
+ (long)(ktime_to_ns(diff_time)), err);
#endif
return 0;
}
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 95c9571..63136c4 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -660,14 +660,7 @@
if (chip->mgr->board_has_mic)
i = 5; /* Mic and MicroMix available */
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = i;
- if (uinfo->value.enumerated.item > (i-1))
- uinfo->value.enumerated.item = i-1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, i, texts);
}
static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol,
@@ -756,14 +749,7 @@
texts = textsPCXHR;
snd_BUG_ON(clock_items > (PCXHR_CLOCK_TYPE_MAX+1));
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = clock_items;
- if (uinfo->value.enumerated.item >= clock_items)
- uinfo->value.enumerated.item = clock_items-1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, clock_items, texts);
}
static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 4afd3ca..6c60dcd 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1608,30 +1608,24 @@
struct snd_ctl_elem_info *uinfo)
{
struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
- static char *texts[4] = { "Optical", "Coaxial", "Internal", "XLR" };
+ static const char * const texts[4] = {
+ "Optical", "Coaxial", "Internal", "XLR"
+ };
+ int num_items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (rme32->pci->device) {
case PCI_DEVICE_ID_RME_DIGI32:
case PCI_DEVICE_ID_RME_DIGI32_8:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
case PCI_DEVICE_ID_RME_DIGI32_PRO:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
default:
snd_BUG();
- break;
+ return -EINVAL;
}
- if (uinfo->value.enumerated.item >
- uinfo->value.enumerated.items - 1) {
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- }
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int
snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
@@ -1695,20 +1689,12 @@
snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "AutoSync",
+ static const char * const texts[4] = { "AutoSync",
"Internal 32.0kHz",
"Internal 44.1kHz",
"Internal 48.0kHz" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 5a395c8..2f1a851 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -1884,39 +1884,38 @@
static int
snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" };
+ static const char * const _texts[5] = {
+ "Optical", "Coaxial", "Internal", "XLR", "Analog"
+ };
struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
- char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] };
+ const char *texts[5] = {
+ _texts[0], _texts[1], _texts[2], _texts[3], _texts[4]
+ };
+ int num_items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (rme96->pci->device) {
case PCI_DEVICE_ID_RME_DIGI96:
case PCI_DEVICE_ID_RME_DIGI96_8:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
if (rme96->rev > 4) {
/* PST */
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
texts[3] = _texts[4]; /* Analog instead of XLR */
} else {
/* PAD */
- uinfo->value.enumerated.items = 5;
+ num_items = 5;
}
break;
default:
snd_BUG();
- break;
+ return -EINVAL;
}
- if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) {
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int
snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2002,16 +2001,9 @@
static int
snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "AutoSync", "Internal", "Word" };
+ static const char * const texts[3] = { "AutoSync", "Internal", "Word" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2) {
- uinfo->value.enumerated.item = 2;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int
snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2041,16 +2033,11 @@
static int
snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" };
+ static const char * const texts[4] = {
+ "0 dB", "-6 dB", "-12 dB", "-18 dB"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2081,16 +2068,9 @@
static int
snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" };
+ static const char * const texts[4] = { "1+2", "3+4", "5+6", "7+8" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 7646ba1..cf5a6c8 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -1680,16 +1680,13 @@
static int snd_hdsp_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"Optical", "Coaxial", "Internal", "AES"};
+ static const char * const texts[4] = {
+ "Optical", "Coaxial", "Internal", "AES"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ((hdsp->io_type == H9632) ? 4 : 3);
- if (uinfo->value.enumerated.item > ((hdsp->io_type == H9632) ? 3 : 2))
- uinfo->value.enumerated.item = ((hdsp->io_type == H9632) ? 3 : 2);
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 4 : 3,
+ texts);
}
static int snd_hdsp_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1786,16 +1783,14 @@
static int snd_hdsp_info_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
+ static const char * const texts[] = {
+ "32000", "44100", "48000", "64000", "88200", "96000",
+ "None", "128000", "176400", "192000"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1872,14 +1867,13 @@
static int snd_hdsp_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7 ;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[] = {
+ "32000", "44100", "48000", "64000", "88200", "96000",
+ "None", "128000", "176400", "192000"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1940,15 +1934,9 @@
static int snd_hdsp_info_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Master", "Slave" };
+ static const char * const texts[] = {"Master", "Slave" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_hdsp_get_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2049,19 +2037,16 @@
static int snd_hdsp_info_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz", "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz", "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz", "Internal 192.0 KHz" };
+ static const char * const texts[] = {
+ "AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz",
+ "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz",
+ "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz",
+ "Internal 192.0 KHz"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (hdsp->io_type == H9632)
- uinfo->value.enumerated.items = 10;
- else
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2165,15 +2150,9 @@
static int snd_hdsp_info_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
+ static const char * const texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2250,15 +2229,9 @@
static int snd_hdsp_info_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
+ static const char * const texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2335,15 +2308,9 @@
static int snd_hdsp_info_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"0 dB", "-6 dB", "-12 dB"};
+ static const char * const texts[] = {"0 dB", "-6 dB", "-12 dB"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2439,31 +2406,28 @@
static int snd_hdsp_info_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3" };
+ static const char * const texts[] = {
+ "Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
+ int num_items;
switch (hdsp->io_type) {
case Digiface:
case H9652:
- uinfo->value.enumerated.items = 6;
+ num_items = 6;
break;
case Multiface:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
case H9632:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
default:
return -EINVAL;
}
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int snd_hdsp_get_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2543,15 +2507,11 @@
static int snd_hdsp_info_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3" };
+ static const char * const texts[] = {
+ "Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 7, texts);
}
static int snd_hdsp_get_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2738,14 +2698,9 @@
static int snd_hdsp_info_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"No Lock", "Lock", "Sync" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[] = {"No Lock", "Lock", "Sync" };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int hdsp_wc_sync_check(struct hdsp *hdsp)
@@ -3101,15 +3056,11 @@
static int snd_hdsp_info_rpm_input(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"};
+ static const char * const texts[] = {
+ "Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
@@ -3234,15 +3185,9 @@
static int snd_hdsp_info_rpm_bypass(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"On", "Off"};
+ static const char * const texts[] = {"On", "Off"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
@@ -3291,15 +3236,9 @@
static int snd_hdsp_info_rpm_disconnect(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"On", "Off"};
+ static const char * const texts[] = {"On", "Off"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static struct snd_kcontrol_new snd_hdsp_rpm_controls[] = {
@@ -5368,8 +5307,7 @@
snd_hdsp_free_buffers(hdsp);
- if (hdsp->firmware)
- release_firmware(hdsp->firmware);
+ release_firmware(hdsp->firmware);
vfree(hdsp->fw_uploaded);
if (hdsp->iobase)
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 52d86af..3342705 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1257,14 +1257,13 @@
/* check for external sample rate, returns the sample rate in Hz*/
static int hdspm_external_sample_rate(struct hdspm *hdspm)
{
- unsigned int status, status2, timecode;
+ unsigned int status, status2;
int syncref, rate = 0, rate_bits;
switch (hdspm->io_type) {
case AES32:
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
status = hdspm_read(hdspm, HDSPM_statusRegister);
- timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
syncref = hdspm_autosync_ref(hdspm);
switch (syncref) {
@@ -2202,10 +2201,10 @@
return rate;
}
-/**
+/*
* Calculate the real sample rate from the
* current DDS value.
- **/
+ */
static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
{
unsigned int rate;
@@ -2271,9 +2270,9 @@
}
-/**
+/*
* Returns the WordClock sample rate class for the given card.
- **/
+ */
static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
{
int status;
@@ -2296,9 +2295,9 @@
}
-/**
+/*
* Returns the TCO sample rate class for the given card.
- **/
+ */
static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
{
int status;
@@ -2322,9 +2321,9 @@
}
-/**
+/*
* Returns the SYNC_IN sample rate class for the given card.
- **/
+ */
static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
{
int status;
@@ -2344,9 +2343,9 @@
return 0;
}
-/**
+/*
* Returns the AES sample rate class for the given card.
- **/
+ */
static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index)
{
int timecode;
@@ -2362,10 +2361,10 @@
return 0;
}
-/**
+/*
* Returns the sample rate class for input source <idx> for
* 'new style' cards like the AIO and RayDAT.
- **/
+ */
static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
{
int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
@@ -2513,10 +2512,10 @@
}
-/**
+/*
* Returns the system clock mode for the given card.
* @returns 0 - master, 1 - slave
- **/
+ */
static int hdspm_system_clock_mode(struct hdspm *hdspm)
{
switch (hdspm->io_type) {
@@ -2535,10 +2534,10 @@
}
-/**
+/*
* Sets the system clock mode.
* @param mode 0 - master, 1 - slave
- **/
+ */
static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
{
hdspm_set_toggle_setting(hdspm,
@@ -2645,18 +2644,7 @@
static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 9;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- texts_freq[uinfo->value.enumerated.item+1]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 9, texts_freq + 1);
}
static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol,
@@ -2704,11 +2692,11 @@
}
-/**
+/*
* Returns the current preferred sync reference setting.
* The semantics of the return value are depending on the
* card, please see the comments for clarification.
- **/
+ */
static int hdspm_pref_sync_ref(struct hdspm * hdspm)
{
switch (hdspm->io_type) {
@@ -2807,11 +2795,11 @@
}
-/**
+/*
* Set the preferred sync reference to <pref>. The semantics
* of <pref> are depending on the card type, see the comments
* for clarification.
- **/
+ */
static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
{
int p = 0;
@@ -4113,9 +4101,9 @@
-/**
+/*
* TCO controls
- **/
+ */
static void hdspm_tco_write(struct hdspm *hdspm)
{
unsigned int tc[4] = { 0, 0, 0, 0};
@@ -4873,18 +4861,15 @@
struct snd_info_buffer *buffer)
{
struct hdspm *hdspm = entry->private_data;
- unsigned int status, status2, control, freq;
+ unsigned int status, status2;
char *pref_sync_ref;
char *autosync_ref;
char *system_clock_mode;
- char *insel;
int x, x2;
status = hdspm_read(hdspm, HDSPM_statusRegister);
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
- control = hdspm->control_register;
- freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
hdspm->card_name, hdspm->card->number + 1,
@@ -4947,17 +4932,6 @@
snd_iprintf(buffer, "Line out: %s\n",
(hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
- switch (hdspm->control_register & HDSPM_InputMask) {
- case HDSPM_InputOptical:
- insel = "Optical";
- break;
- case HDSPM_InputCoaxial:
- insel = "Coaxial";
- break;
- default:
- insel = "Unknown";
- }
-
snd_iprintf(buffer,
"ClearTrackMarker = %s, Transmit in %s Channel Mode, "
"Auto Input %s\n",
@@ -5202,15 +5176,13 @@
struct snd_info_buffer *buffer)
{
struct hdspm *hdspm = entry->private_data;
- unsigned int status1, status2, status3, control, i;
+ unsigned int status1, status2, status3, i;
unsigned int lock, sync;
status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
- control = hdspm->control_register;
-
snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);
@@ -5431,7 +5403,7 @@
HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
/* now = get_cycles(); */
- /**
+ /*
* LAT_2..LAT_0 period counter (win) counter (mac)
* 6 4096 ~256053425 ~514672358
* 5 2048 ~128024983 ~257373821
@@ -5440,7 +5412,7 @@
* 2 256 ~16003039 ~32260176
* 1 128 ~7998738 ~16194507
* 0 64 ~3998231 ~8191558
- **/
+ */
/*
dev_info(hdspm->card->dev, "snd_hdspm_interrupt %llu @ %llx\n",
now-hdspm->last_interrupt, status & 0xFFC0);
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index fa9a2a8..6521521 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -920,15 +920,9 @@
static int snd_rme9652_info_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {"ADAT1", "Internal"};
+ static const char * const texts[2] = {"ADAT1", "Internal"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_rme9652_get_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -991,15 +985,9 @@
static int snd_rme9652_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"ADAT1", "Coaxial", "Internal"};
+ static const char * const texts[3] = {"ADAT1", "Coaxial", "Internal"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_rme9652_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1140,15 +1128,11 @@
static int snd_rme9652_info_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"AutoSync", "Master", "Word Clock"};
+ static const char * const texts[3] = {
+ "AutoSync", "Master", "Word Clock"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_rme9652_get_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1231,16 +1215,14 @@
static int snd_rme9652_info_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"IEC958 In", "ADAT1 In", "ADAT2 In", "ADAT3 In"};
+ static const char * const texts[4] = {
+ "IEC958 In", "ADAT1 In", "ADAT2 In", "ADAT3 In"
+ };
struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1,
+ rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3,
+ texts);
}
static int snd_rme9652_get_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -1392,15 +1374,11 @@
static int snd_rme9652_info_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"No Lock", "Lock", "No Lock Sync", "Lock Sync"};
+ static const char * const texts[4] = {
+ "No Lock", "Lock", "No Lock Sync", "Lock Sync"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_rme9652_get_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 5b0d317..313a732 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -918,17 +918,11 @@
static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[7] = {
+ static const char * const texts[7] = {
"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= 7)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 7, texts);
}
static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index da875dc..57cd757 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3702,8 +3702,7 @@
free_irq(trident->irq, trident);
if (trident->tlb.buffer.area) {
outl(0, TRID_REG(trident, NX_TLBC));
- if (trident->tlb.memhdr)
- snd_util_memhdr_free(trident->tlb.memhdr);
+ snd_util_memhdr_free(trident->tlb.memhdr);
if (trident->tlb.silent_page.area)
snd_dma_free_pages(&trident->tlb.silent_page);
vfree(trident->tlb.shadow_entries);
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index ecedf4d..e088467 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1610,16 +1610,10 @@
/* formerly they were "Line" and "Mic", but it looks like that they
* have nothing to do with the actual physical connections...
*/
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Input1", "Input2"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= 2)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_via8233_capture_source_get(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 2d15702..52c1a8d 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -92,6 +92,7 @@
/**
* snd_vx_inb - read a byte from the register
+ * @chip: VX core instance
* @offset: register enum
*/
static unsigned char vx2_inb(struct vx_core *chip, int offset)
@@ -101,6 +102,7 @@
/**
* snd_vx_outb - write a byte on the register
+ * @chip: VX core instance
* @offset: the register offset
* @val: the value to write
*/
@@ -114,6 +116,7 @@
/**
* snd_vx_inl - read a 32bit word from the register
+ * @chip: VX core instance
* @offset: register enum
*/
static unsigned int vx2_inl(struct vx_core *chip, int offset)
@@ -123,6 +126,7 @@
/**
* snd_vx_outl - write a 32bit word on the register
+ * @chip: VX core instance
* @offset: the register enum
* @val: the value to write
*/
@@ -223,6 +227,7 @@
/**
* vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
+ * @chip: VX core instance
* @do_write: 0 = read, 1 = set up for DMA write
*/
static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write)
diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c
index 92ec114..b16f42d 100644
--- a/sound/pcmcia/vx/vxpocket.c
+++ b/sound/pcmcia/vx/vxpocket.c
@@ -174,6 +174,7 @@
/**
* snd_vxpocket_assign_resources - initialize the hardware and card instance.
+ * @chip: VX core instance
* @port: i/o port for the card
* @irq: irq number for the card
*
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 8a431bc..5a13b22 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -887,8 +887,7 @@
}
}
- if (chip->pdev)
- pci_dev_put(chip->pdev);
+ pci_dev_put(chip->pdev);
of_node_put(chip->node);
kfree(chip);
return 0;
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index b9ffc17..24c8766 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -795,16 +795,11 @@
static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Line", "Mic"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index b79a2a8..33fb3bb 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -80,9 +80,7 @@
/* stop RX and capture: will be enabled again at restart */
ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_disable);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
/* now drain RHR and read status to remove xrun condition */
ssc_readx(prtd->ssc->regs, SSC_RHR);
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index a609aaf..b2b1088 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -151,14 +151,7 @@
*/
static void fsl_dma_abort_stream(struct snd_pcm_substream *substream)
{
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(substream, flags);
-
- if (snd_pcm_running(substream))
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-
- snd_pcm_stream_unlock_irqrestore(substream, flags);
+ snd_pcm_stop_xrun(substream);
}
/**
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 4e91bca..06606f9 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1285,19 +1285,11 @@
static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Line", "CD", "Mic", "Mix"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 4, texts);
}
static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol,
diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c
index 184e398..54656ee 100644
--- a/sound/usb/6fire/control.c
+++ b/sound/usb/6fire/control.c
@@ -25,8 +25,8 @@
#include "comm.h"
#include "chip.h"
-static char *opt_coax_texts[2] = { "Optical", "Coax" };
-static char *line_phono_texts[2] = { "Line", "Phono" };
+static const char * const opt_coax_texts[2] = { "Optical", "Coax" };
+static const char * const line_phono_texts[2] = { "Line", "Phono" };
/*
* data that needs to be sent to device. sets up card internal stuff.
@@ -327,14 +327,7 @@
static int usb6fire_control_line_phono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- line_phono_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, line_phono_texts);
}
static int usb6fire_control_line_phono_put(struct snd_kcontrol *kcontrol,
@@ -361,14 +354,7 @@
static int usb6fire_control_opt_coax_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- opt_coax_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, opt_coax_texts);
}
static int usb6fire_control_opt_coax_put(struct snd_kcontrol *kcontrol,
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index 3b02e54..62c25e7 100644
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -316,7 +316,7 @@
while (c != end) {
for (i = 0; c != end && i < FPGA_BUFSIZE; i++, c++)
- buffer[i] = byte_rev_table[(u8) *c];
+ buffer[i] = bitrev8((u8)*c);
ret = usb6fire_fw_fpga_write(device, buffer, i);
if (ret < 0) {
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index ba40489..36f4115 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -679,25 +679,16 @@
void usb6fire_pcm_abort(struct sfire_chip *chip)
{
struct pcm_runtime *rt = chip->pcm;
- unsigned long flags;
int i;
if (rt) {
rt->panic = true;
- if (rt->playback.instance) {
- snd_pcm_stream_lock_irqsave(rt->playback.instance, flags);
- snd_pcm_stop(rt->playback.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->playback.instance, flags);
- }
+ if (rt->playback.instance)
+ snd_pcm_stop_xrun(rt->playback.instance);
- if (rt->capture.instance) {
- snd_pcm_stream_lock_irqsave(rt->capture.instance, flags);
- snd_pcm_stop(rt->capture.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->capture.instance, flags);
- }
+ if (rt->capture.instance)
+ snd_pcm_stop_xrun(rt->capture.instance);
for (i = 0; i < PCM_N_URBS; i++) {
usb_poison_urb(&rt->in_urbs[i].instance);
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index 2b92f0d..bcee406 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -9,6 +9,7 @@
helper.o \
mixer.o \
mixer_quirks.o \
+ mixer_scarlett.o \
pcm.o \
proc.o \
quirks.o \
diff --git a/sound/usb/card.c b/sound/usb/card.c
index f61ebb1..1fab977 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -112,15 +112,13 @@
/*
* disconnect streams
- * called from snd_usb_audio_disconnect()
+ * called from usb_audio_disconnect()
*/
-static void snd_usb_stream_disconnect(struct list_head *head)
+static void snd_usb_stream_disconnect(struct snd_usb_stream *as)
{
int idx;
- struct snd_usb_stream *as;
struct snd_usb_substream *subs;
- as = list_entry(head, struct snd_usb_stream, list);
for (idx = 0; idx < 2; idx++) {
subs = &as->substream[idx];
if (!subs->num_formats)
@@ -307,10 +305,10 @@
static int snd_usb_audio_free(struct snd_usb_audio *chip)
{
- struct list_head *p, *n;
+ struct snd_usb_endpoint *ep, *n;
- list_for_each_safe(p, n, &chip->ep_list)
- snd_usb_endpoint_free(p);
+ list_for_each_entry_safe(ep, n, &chip->ep_list, list)
+ snd_usb_endpoint_free(ep);
mutex_destroy(&chip->mutex);
kfree(chip);
@@ -323,16 +321,6 @@
return snd_usb_audio_free(chip);
}
-static void remove_trailing_spaces(char *str)
-{
- char *p;
-
- if (!*str)
- return;
- for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--)
- *p = 0;
-}
-
/*
* create a chip instance and set its names.
*/
@@ -416,7 +404,7 @@
USB_ID_PRODUCT(chip->usb_id));
}
}
- remove_trailing_spaces(card->shortname);
+ strim(card->shortname);
/* retrieve the vendor and device strings as longname */
if (quirk && quirk->vendor_name && *quirk->vendor_name) {
@@ -430,7 +418,7 @@
/* we don't really care if there isn't any vendor string */
}
if (len > 0) {
- remove_trailing_spaces(card->longname);
+ strim(card->longname);
if (*card->longname)
strlcat(card->longname, " ", sizeof(card->longname));
}
@@ -475,14 +463,14 @@
* only at the first time. the successive calls of this function will
* append the pcm interface to the corresponding card.
*/
-static struct snd_usb_audio *
-snd_usb_audio_probe(struct usb_device *dev,
- struct usb_interface *intf,
- const struct usb_device_id *usb_id)
+static int usb_audio_probe(struct usb_interface *intf,
+ const struct usb_device_id *usb_id)
{
- const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info;
- int i, err;
+ struct usb_device *dev = interface_to_usbdev(intf);
+ const struct snd_usb_audio_quirk *quirk =
+ (const struct snd_usb_audio_quirk *)usb_id->driver_info;
struct snd_usb_audio *chip;
+ int i, err;
struct usb_host_interface *alts;
int ifnum;
u32 id;
@@ -492,10 +480,11 @@
id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum)
- goto __err_val;
+ return -ENXIO;
- if (snd_usb_apply_boot_quirk(dev, intf, quirk) < 0)
- goto __err_val;
+ err = snd_usb_apply_boot_quirk(dev, intf, quirk);
+ if (err < 0)
+ return err;
/*
* found a config. now register to ALSA
@@ -508,6 +497,7 @@
if (usb_chip[i] && usb_chip[i]->dev == dev) {
if (usb_chip[i]->shutdown) {
dev_err(&dev->dev, "USB device is in the shutdown state, cannot create a card instance\n");
+ err = -EIO;
goto __error;
}
chip = usb_chip[i];
@@ -523,15 +513,16 @@
if (enable[i] && ! usb_chip[i] &&
(vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) &&
(pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) {
- if (snd_usb_audio_create(intf, dev, i, quirk,
- &chip) < 0) {
+ err = snd_usb_audio_create(intf, dev, i, quirk,
+ &chip);
+ if (err < 0)
goto __error;
- }
chip->pm_intf = intf;
break;
}
if (!chip) {
dev_err(&dev->dev, "no available usb audio device\n");
+ err = -ENODEV;
goto __error;
}
}
@@ -548,28 +539,32 @@
err = 1; /* continue */
if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
/* need some special handlings */
- if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0)
+ err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk);
+ if (err < 0)
goto __error;
}
if (err > 0) {
/* create normal USB audio interfaces */
- if (snd_usb_create_streams(chip, ifnum) < 0 ||
- snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) {
+ err = snd_usb_create_streams(chip, ifnum);
+ if (err < 0)
goto __error;
- }
+ err = snd_usb_create_mixer(chip, ifnum, ignore_ctl_error);
+ if (err < 0)
+ goto __error;
}
/* we are allowed to call snd_card_register() many times */
- if (snd_card_register(chip->card) < 0) {
+ err = snd_card_register(chip->card);
+ if (err < 0)
goto __error;
- }
usb_chip[chip->index] = chip;
chip->num_interfaces++;
chip->probing = 0;
+ usb_set_intfdata(intf, chip);
mutex_unlock(®ister_mutex);
- return chip;
+ return 0;
__error:
if (chip) {
@@ -578,17 +573,16 @@
chip->probing = 0;
}
mutex_unlock(®ister_mutex);
- __err_val:
- return NULL;
+ return err;
}
/*
* we need to take care of counter, since disconnection can be called also
* many times as well as usb_audio_probe().
*/
-static void snd_usb_audio_disconnect(struct usb_device *dev,
- struct snd_usb_audio *chip)
+static void usb_audio_disconnect(struct usb_interface *intf)
{
+ struct snd_usb_audio *chip = usb_get_intfdata(intf);
struct snd_card *card;
struct list_head *p;
bool was_shutdown;
@@ -604,12 +598,14 @@
mutex_lock(®ister_mutex);
if (!was_shutdown) {
+ struct snd_usb_stream *as;
struct snd_usb_endpoint *ep;
+ struct usb_mixer_interface *mixer;
snd_card_disconnect(card);
/* release the pcm resources */
- list_for_each(p, &chip->pcm_list) {
- snd_usb_stream_disconnect(p);
+ list_for_each_entry(as, &chip->pcm_list, list) {
+ snd_usb_stream_disconnect(as);
}
/* release the endpoint resources */
list_for_each_entry(ep, &chip->ep_list, list) {
@@ -620,8 +616,8 @@
snd_usbmidi_disconnect(p);
}
/* release mixer resources */
- list_for_each(p, &chip->mixer_list) {
- snd_usb_mixer_disconnect(p);
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ snd_usb_mixer_disconnect(mixer);
}
}
@@ -635,27 +631,6 @@
}
}
-/*
- * new 2.5 USB kernel API
- */
-static int usb_audio_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct snd_usb_audio *chip;
- chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id);
- if (chip) {
- usb_set_intfdata(intf, chip);
- return 0;
- } else
- return -EIO;
-}
-
-static void usb_audio_disconnect(struct usb_interface *intf)
-{
- snd_usb_audio_disconnect(interface_to_usbdev(intf),
- usb_get_intfdata(intf));
-}
-
#ifdef CONFIG_PM
int snd_usb_autoresume(struct snd_usb_audio *chip)
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 114e3e7..03b0744 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -348,6 +348,8 @@
{
struct snd_urb_ctx *ctx = urb->context;
struct snd_usb_endpoint *ep = ctx->ep;
+ struct snd_pcm_substream *substream;
+ unsigned long flags;
int err;
if (unlikely(urb->status == -ENOENT || /* unlinked */
@@ -364,8 +366,6 @@
goto exit_clear;
if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
- unsigned long flags;
-
spin_lock_irqsave(&ep->lock, flags);
list_add_tail(&ctx->ready_list, &ep->ready_playback_urbs);
spin_unlock_irqrestore(&ep->lock, flags);
@@ -389,7 +389,10 @@
return;
usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
- //snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ if (ep->data_subs && ep->data_subs->pcm_substream) {
+ substream = ep->data_subs->pcm_substream;
+ snd_pcm_stop_xrun(substream);
+ }
exit_clear:
clear_bit(ctx->index, &ep->active_mask);
@@ -1002,15 +1005,12 @@
/**
* snd_usb_endpoint_free: Free the resources of an snd_usb_endpoint
*
- * @ep: the list header of the endpoint to free
+ * @ep: the endpoint to free
*
* This free all resources of the given ep.
*/
-void snd_usb_endpoint_free(struct list_head *head)
+void snd_usb_endpoint_free(struct snd_usb_endpoint *ep)
{
- struct snd_usb_endpoint *ep;
-
- ep = list_entry(head, struct snd_usb_endpoint, list);
kfree(ep);
}
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index e61ee5c..6428392 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -24,7 +24,7 @@
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
-void snd_usb_endpoint_free(struct list_head *head);
+void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index a1bab14..9581089 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -613,24 +613,14 @@
static void abort_alsa_capture(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->capture.substream, flags);
- snd_pcm_stop(ua->capture.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->capture.substream, flags);
- }
+ if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->capture.substream);
}
static void abort_alsa_playback(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->playback.substream, flags);
- snd_pcm_stop(ua->playback.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->playback.substream, flags);
- }
+ if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->playback.substream);
}
static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream,
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 6e354d3..41650d5 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -136,6 +136,10 @@
return strlcpy(buf, p->name, buflen);
}
+/* ignore the error value if ignore_ctl_error flag is set */
+#define filter_error(cval, err) \
+ ((cval)->head.mixer->ignore_ctl_error ? 0 : (err))
+
/* check whether the control should be ignored */
static inline int
check_ignored_ctl(const struct usbmix_name_map *p)
@@ -286,13 +290,13 @@
static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request,
int validx, int *value_ret)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2];
int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
int timeout = 10;
int idx = 0, err;
- err = snd_usb_autoresume(cval->mixer->chip);
+ err = snd_usb_autoresume(chip);
if (err < 0)
return -EIO;
@@ -300,7 +304,7 @@
while (timeout-- > 0) {
if (chip->shutdown)
break;
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
if (snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
validx, idx, buf, val_len) >= val_len) {
@@ -316,14 +320,14 @@
out:
up_read(&chip->shutdown_rwsem);
- snd_usb_autosuspend(cval->mixer->chip);
+ snd_usb_autosuspend(chip);
return err;
}
static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request,
int validx, int *value_ret)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2 + 3 * sizeof(__u16)]; /* enough space for one range */
unsigned char *val;
int idx = 0, ret, size;
@@ -347,7 +351,7 @@
if (chip->shutdown) {
ret = -ENODEV;
} else {
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
validx, idx, buf, size);
@@ -392,7 +396,7 @@
{
validx += cval->idx_off;
- return (cval->mixer->protocol == UAC_VERSION_1) ?
+ return (cval->head.mixer->protocol == UAC_VERSION_1) ?
get_ctl_value_v1(cval, request, validx, value_ret) :
get_ctl_value_v2(cval, request, validx, value_ret);
}
@@ -412,7 +416,7 @@
value);
}
-static int get_cur_mix_value(struct usb_mixer_elem_info *cval,
+int snd_usb_get_cur_mix_value(struct usb_mixer_elem_info *cval,
int channel, int index, int *value)
{
int err;
@@ -423,8 +427,8 @@
}
err = get_cur_mix_raw(cval, channel, value);
if (err < 0) {
- if (!cval->mixer->ignore_ctl_error)
- usb_audio_dbg(cval->mixer->chip,
+ if (!cval->head.mixer->ignore_ctl_error)
+ usb_audio_dbg(cval->head.mixer->chip,
"cannot get current value for control %d ch %d: err = %d\n",
cval->control, channel, err);
return err;
@@ -441,13 +445,13 @@
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
int request, int validx, int value_set)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2];
int idx = 0, val_len, err, timeout = 10;
validx += cval->idx_off;
- if (cval->mixer->protocol == UAC_VERSION_1) {
+ if (cval->head.mixer->protocol == UAC_VERSION_1) {
val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
} else { /* UAC_VERSION_2 */
/* audio class v2 controls are always 2 bytes in size */
@@ -472,7 +476,7 @@
while (timeout-- > 0) {
if (chip->shutdown)
break;
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
if (snd_usb_ctl_msg(chip->dev,
usb_sndctrlpipe(chip->dev, 0), request,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
@@ -497,7 +501,7 @@
return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value);
}
-static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
+int snd_usb_set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
int index, int value)
{
int err;
@@ -506,7 +510,7 @@
cval->ch_readonly & (1 << (channel - 1));
if (read_only) {
- usb_audio_dbg(cval->mixer->chip,
+ usb_audio_dbg(cval->head.mixer->chip,
"%s(): channel %d of control %d is read_only\n",
__func__, channel, cval->control);
return 0;
@@ -565,10 +569,10 @@
* if failed, give up and free the control instance.
*/
-int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
struct snd_kcontrol *kctl)
{
- struct usb_mixer_elem_info *cval = kctl->private_data;
+ struct usb_mixer_interface *mixer = list->mixer;
int err;
while (snd_ctl_find_id(mixer->chip->card, &kctl->id))
@@ -578,9 +582,9 @@
err);
return err;
}
- cval->elem_id = &kctl->id;
- cval->next_id_elem = mixer->id_elems[cval->id];
- mixer->id_elems[cval->id] = cval;
+ list->kctl = kctl;
+ list->next_id_elem = mixer->id_elems[list->id];
+ mixer->id_elems[list->id] = list;
return 0;
}
@@ -815,7 +819,7 @@
};
/* private_free callback */
-static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
+void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl)
{
kfree(kctl->private_data);
kctl->private_data = NULL;
@@ -829,7 +833,7 @@
static void volume_control_quirks(struct usb_mixer_elem_info *cval,
struct snd_kcontrol *kctl)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
switch (chip->usb_id) {
case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
@@ -954,10 +958,10 @@
}
if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 ||
get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) {
- usb_audio_err(cval->mixer->chip,
+ usb_audio_err(cval->head.mixer->chip,
"%d:%d: cannot get min/max values for control %d (id %d)\n",
- cval->id, snd_usb_ctrl_intf(cval->mixer->chip),
- cval->control, cval->id);
+ cval->head.id, snd_usb_ctrl_intf(cval->head.mixer->chip),
+ cval->control, cval->head.id);
return -EINVAL;
}
if (get_ctl_value(cval, UAC_GET_RES,
@@ -998,7 +1002,7 @@
else
test -= cval->res;
if (test < cval->min || test > cval->max ||
- set_cur_mix_value(cval, minchn, 0, test) ||
+ snd_usb_set_cur_mix_value(cval, minchn, 0, test) ||
get_cur_mix_raw(cval, minchn, &check)) {
cval->res = last_valid_res;
break;
@@ -1007,7 +1011,7 @@
break;
cval->res *= 2;
}
- set_cur_mix_value(cval, minchn, 0, saved);
+ snd_usb_set_cur_mix_value(cval, minchn, 0, saved);
}
cval->initialized = 1;
@@ -1061,7 +1065,7 @@
kcontrol->vd[0].access &=
~(SNDRV_CTL_ELEM_ACCESS_TLV_READ |
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK);
- snd_ctl_notify(cval->mixer->chip->card,
+ snd_ctl_notify(cval->head.mixer->chip->card,
SNDRV_CTL_EVENT_MASK_INFO,
&kcontrol->id);
}
@@ -1086,9 +1090,9 @@
for (c = 0; c < MAX_CHANNELS; c++) {
if (!(cval->cmask & (1 << c)))
continue;
- err = get_cur_mix_value(cval, c + 1, cnt, &val);
+ err = snd_usb_get_cur_mix_value(cval, c + 1, cnt, &val);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = get_relative_value(cval, val);
ucontrol->value.integer.value[cnt] = val;
cnt++;
@@ -1096,9 +1100,9 @@
return 0;
} else {
/* master channel */
- err = get_cur_mix_value(cval, 0, 0, &val);
+ err = snd_usb_get_cur_mix_value(cval, 0, 0, &val);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = get_relative_value(cval, val);
ucontrol->value.integer.value[0] = val;
}
@@ -1118,26 +1122,26 @@
for (c = 0; c < MAX_CHANNELS; c++) {
if (!(cval->cmask & (1 << c)))
continue;
- err = get_cur_mix_value(cval, c + 1, cnt, &oval);
+ err = snd_usb_get_cur_mix_value(cval, c + 1, cnt, &oval);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[cnt];
val = get_abs_value(cval, val);
if (oval != val) {
- set_cur_mix_value(cval, c + 1, cnt, val);
+ snd_usb_set_cur_mix_value(cval, c + 1, cnt, val);
changed = 1;
}
cnt++;
}
} else {
/* master channel */
- err = get_cur_mix_value(cval, 0, 0, &oval);
+ err = snd_usb_get_cur_mix_value(cval, 0, 0, &oval);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[0];
val = get_abs_value(cval, val);
if (val != oval) {
- set_cur_mix_value(cval, 0, 0, val);
+ snd_usb_set_cur_mix_value(cval, 0, 0, val);
changed = 1;
}
}
@@ -1231,8 +1235,7 @@
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = control;
cval->cmask = ctl_mask;
cval->val_type = audio_feature_info[control-1].type;
@@ -1250,7 +1253,7 @@
/*
* If all channels in the mask are marked read-only, make the control
- * read-only. set_cur_mix_value() will check the mask again and won't
+ * read-only. snd_usb_set_cur_mix_value() will check the mask again and won't
* issue write commands to read-only channels.
*/
if (cval->channels == readonly_mask)
@@ -1263,7 +1266,7 @@
kfree(cval);
return;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
mapped_name = len != 0;
@@ -1290,9 +1293,8 @@
kctl->id.name,
sizeof(kctl->id.name), 1);
if (!len)
- len = snprintf(kctl->id.name,
- sizeof(kctl->id.name),
- "Feature %d", unitid);
+ snprintf(kctl->id.name, sizeof(kctl->id.name),
+ "Feature %d", unitid);
}
if (!mapped_name)
@@ -1305,9 +1307,9 @@
*/
if (!mapped_name && !(state->oterm.type >> 16)) {
if ((state->oterm.type & 0xff00) == 0x0100)
- len = append_ctl_name(kctl, " Capture");
+ append_ctl_name(kctl, " Capture");
else
- len = append_ctl_name(kctl, " Playback");
+ append_ctl_name(kctl, " Playback");
}
append_ctl_name(kctl, control == UAC_FU_MUTE ?
" Switch" : " Volume");
@@ -1344,14 +1346,14 @@
range);
usb_audio_warn(state->chip,
"[%d] FU [%s] ch = %d, val = %d/%d/%d",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max, cval->res);
}
usb_audio_dbg(state->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max, cval->res);
- snd_usb_mixer_add_control(state->mixer, kctl);
+ snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
@@ -1525,8 +1527,7 @@
if (!cval)
return;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = in_ch + 1; /* based on 1 */
cval->val_type = USB_MIXER_S16;
for (i = 0; i < num_outs; i++) {
@@ -1547,7 +1548,7 @@
kfree(cval);
return;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
if (!len)
@@ -1558,8 +1559,8 @@
append_ctl_name(kctl, " Volume");
usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n",
- cval->id, kctl->id.name, cval->channels, cval->min, cval->max);
- snd_usb_mixer_add_control(state->mixer, kctl);
+ cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max);
+ snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
@@ -1629,12 +1630,10 @@
int err, val;
err = get_cur_ctl_value(cval, cval->control << 8, &val);
- if (err < 0 && cval->mixer->ignore_ctl_error) {
+ if (err < 0) {
ucontrol->value.integer.value[0] = cval->min;
- return 0;
+ return filter_error(cval, err);
}
- if (err < 0)
- return err;
val = get_relative_value(cval, val);
ucontrol->value.integer.value[0] = val;
return 0;
@@ -1648,11 +1647,8 @@
int val, oval, err;
err = get_cur_ctl_value(cval, cval->control << 8, &oval);
- if (err < 0) {
- if (cval->mixer->ignore_ctl_error)
- return 0;
- return err;
- }
+ if (err < 0)
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[0];
val = get_abs_value(cval, val);
if (val != oval) {
@@ -1814,8 +1810,7 @@
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return -ENOMEM;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = valinfo->control;
cval->val_type = valinfo->val_type;
cval->channels = 1;
@@ -1847,7 +1842,7 @@
kfree(cval);
return -ENOMEM;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) {
/* nothing */ ;
@@ -1868,10 +1863,10 @@
usb_audio_dbg(state->chip,
"[%d] PU [%s] ch = %d, val = %d/%d\n",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max);
- err = snd_usb_mixer_add_control(state->mixer, kctl);
+ err = snd_usb_mixer_add_control(&cval->head, kctl);
if (err < 0)
return err;
}
@@ -1924,11 +1919,8 @@
err = get_cur_ctl_value(cval, cval->control << 8, &val);
if (err < 0) {
- if (cval->mixer->ignore_ctl_error) {
- ucontrol->value.enumerated.item[0] = 0;
- return 0;
- }
- return err;
+ ucontrol->value.enumerated.item[0] = 0;
+ return filter_error(cval, err);
}
val = get_relative_value(cval, val);
ucontrol->value.enumerated.item[0] = val;
@@ -1943,11 +1935,8 @@
int val, oval, err;
err = get_cur_ctl_value(cval, cval->control << 8, &oval);
- if (err < 0) {
- if (cval->mixer->ignore_ctl_error)
- return 0;
- return err;
- }
+ if (err < 0)
+ return filter_error(cval, err);
val = ucontrol->value.enumerated.item[0];
val = get_abs_value(cval, val);
if (val != oval) {
@@ -2024,8 +2013,7 @@
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return -ENOMEM;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->val_type = USB_MIXER_U8;
cval->channels = 1;
cval->min = 1;
@@ -2096,11 +2084,8 @@
}
usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n",
- cval->id, kctl->id.name, desc->bNrInPins);
- if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0)
- return err;
-
- return 0;
+ cval->head.id, kctl->id.name, desc->bNrInPins);
+ return snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
@@ -2245,25 +2230,21 @@
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid)
{
- struct usb_mixer_elem_info *info;
+ struct usb_mixer_elem_list *list;
- for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem)
+ for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem)
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
- info->elem_id);
+ &list->kctl->id);
}
static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
- int unitid,
- struct usb_mixer_elem_info *cval)
+ struct usb_mixer_elem_list *list)
{
+ struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
"S8", "U8", "S16", "U16"};
- snd_iprintf(buffer, " Unit: %i\n", unitid);
- if (cval->elem_id)
- snd_iprintf(buffer, " Control: name=\"%s\", index=%i\n",
- cval->elem_id->name, cval->elem_id->index);
snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, "
- "channels=%i, type=\"%s\"\n", cval->id,
+ "channels=%i, type=\"%s\"\n", cval->head.id,
cval->control, cval->cmask, cval->channels,
val_types[cval->val_type]);
snd_iprintf(buffer, " Volume: min=%i, max=%i, dBmin=%i, dBmax=%i\n",
@@ -2275,7 +2256,7 @@
{
struct snd_usb_audio *chip = entry->private_data;
struct usb_mixer_interface *mixer;
- struct usb_mixer_elem_info *cval;
+ struct usb_mixer_elem_list *list;
int unitid;
list_for_each_entry(mixer, &chip->mixer_list, list) {
@@ -2285,9 +2266,17 @@
mixer->ignore_ctl_error);
snd_iprintf(buffer, "Card: %s\n", chip->card->longname);
for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) {
- for (cval = mixer->id_elems[unitid]; cval;
- cval = cval->next_id_elem)
- snd_usb_mixer_dump_cval(buffer, unitid, cval);
+ for (list = mixer->id_elems[unitid]; list;
+ list = list->next_id_elem) {
+ snd_iprintf(buffer, " Unit: %i\n", list->id);
+ if (list->kctl)
+ snd_iprintf(buffer,
+ " Control: name=\"%s\", index=%i\n",
+ list->kctl->id.name,
+ list->kctl->id.index);
+ if (list->dump)
+ list->dump(buffer, list);
+ }
}
}
}
@@ -2295,7 +2284,7 @@
static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer,
int attribute, int value, int index)
{
- struct usb_mixer_elem_info *info;
+ struct usb_mixer_elem_list *list;
__u8 unitid = (index >> 8) & 0xff;
__u8 control = (value >> 8) & 0xff;
__u8 channel = value & 0xff;
@@ -2307,7 +2296,13 @@
return;
}
- for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem) {
+ for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) {
+ struct usb_mixer_elem_info *info;
+
+ if (!list->kctl)
+ continue;
+
+ info = (struct usb_mixer_elem_info *)list;
if (info->control != control)
continue;
@@ -2320,7 +2315,7 @@
info->cached = 0;
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
- info->elem_id);
+ &info->head.kctl->id);
break;
case UAC2_CS_RANGE:
@@ -2485,11 +2480,8 @@
return err;
}
-void snd_usb_mixer_disconnect(struct list_head *p)
+void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
{
- struct usb_mixer_interface *mixer;
-
- mixer = list_entry(p, struct usb_mixer_interface, list);
usb_kill_urb(mixer->urb);
usb_kill_urb(mixer->rc_urb);
}
@@ -2521,8 +2513,9 @@
return 0;
}
-static int restore_mixer_value(struct usb_mixer_elem_info *cval)
+static int restore_mixer_value(struct usb_mixer_elem_list *list)
{
+ struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
int c, err, idx;
if (cval->cmask) {
@@ -2531,7 +2524,7 @@
if (!(cval->cmask & (1 << c)))
continue;
if (cval->cached & (1 << c)) {
- err = set_cur_mix_value(cval, c + 1, idx,
+ err = snd_usb_set_cur_mix_value(cval, c + 1, idx,
cval->cache_val[idx]);
if (err < 0)
return err;
@@ -2541,7 +2534,7 @@
} else {
/* master */
if (cval->cached) {
- err = set_cur_mix_value(cval, 0, 0, *cval->cache_val);
+ err = snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
if (err < 0)
return err;
}
@@ -2552,19 +2545,19 @@
int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume)
{
- struct usb_mixer_elem_info *cval;
+ struct usb_mixer_elem_list *list;
int id, err;
- /* FIXME: any mixer quirks? */
-
if (reset_resume) {
/* restore cached mixer values */
for (id = 0; id < MAX_ID_ELEMS; id++) {
- for (cval = mixer->id_elems[id]; cval;
- cval = cval->next_id_elem) {
- err = restore_mixer_value(cval);
- if (err < 0)
- return err;
+ for (list = mixer->id_elems[id]; list;
+ list = list->next_id_elem) {
+ if (list->resume) {
+ err = list->resume(list);
+ if (err < 0)
+ return err;
+ }
}
}
}
@@ -2572,3 +2565,15 @@
return snd_usb_mixer_activate(mixer);
}
#endif
+
+void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
+ struct usb_mixer_interface *mixer,
+ int unitid)
+{
+ list->mixer = mixer;
+ list->id = unitid;
+ list->dump = snd_usb_mixer_dump_cval;
+#ifdef CONFIG_PM
+ list->resume = restore_mixer_value;
+#endif
+}
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index 73b1f64..d3268f0 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -1,6 +1,8 @@
#ifndef __USBMIXER_H
#define __USBMIXER_H
+#include <sound/info.h>
+
struct usb_mixer_interface {
struct snd_usb_audio *chip;
struct usb_host_interface *hostif;
@@ -8,7 +10,7 @@
unsigned int ignore_ctl_error;
struct urb *urb;
/* array[MAX_ID_ELEMS], indexed by unit id */
- struct usb_mixer_elem_info **id_elems;
+ struct usb_mixer_elem_list **id_elems;
/* the usb audio specification version this interface complies to */
int protocol;
@@ -20,9 +22,6 @@
struct urb *rc_urb;
struct usb_ctrlrequest *rc_setup_packet;
u8 rc_buffer[6];
-
- u8 audigy2nx_leds[3];
- u8 xonar_u1_status;
};
#define MAX_CHANNELS 16 /* max logical channels */
@@ -36,11 +35,21 @@
USB_MIXER_U16,
};
-struct usb_mixer_elem_info {
+typedef void (*usb_mixer_elem_dump_func_t)(struct snd_info_buffer *buffer,
+ struct usb_mixer_elem_list *list);
+typedef int (*usb_mixer_elem_resume_func_t)(struct usb_mixer_elem_list *elem);
+
+struct usb_mixer_elem_list {
struct usb_mixer_interface *mixer;
- struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */
- struct snd_ctl_elem_id *elem_id;
+ struct usb_mixer_elem_list *next_id_elem; /* list of controls with same id */
+ struct snd_kcontrol *kctl;
unsigned int id;
+ usb_mixer_elem_dump_func_t dump;
+ usb_mixer_elem_resume_func_t resume;
+};
+
+struct usb_mixer_elem_info {
+ struct usb_mixer_elem_list head;
unsigned int control; /* CS or ICN (high byte) */
unsigned int cmask; /* channel mask bitmap: 0 = master */
unsigned int idx_off; /* Control index offset */
@@ -53,20 +62,25 @@
int cached;
int cache_val[MAX_CHANNELS];
u8 initialized;
+ void *private_data;
};
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
int ignore_error);
-void snd_usb_mixer_disconnect(struct list_head *p);
+void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer);
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid);
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
int request, int validx, int value_set);
-int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
struct snd_kcontrol *kctl);
+void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
+ struct usb_mixer_interface *mixer,
+ int unitid);
+
int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
unsigned int size, unsigned int __user *_tlv);
@@ -75,4 +89,12 @@
int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume);
#endif
+int snd_usb_set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
+ int index, int value);
+
+int snd_usb_get_cur_mix_value(struct usb_mixer_elem_info *cval,
+ int channel, int index, int *value);
+
+extern void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl);
+
#endif /* __USBMIXER_H */
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index d1d72ff..1994d41 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -179,6 +179,11 @@
{ 0 } /* terminator */
};
+static struct usbmix_name_map mbox1_map[] = {
+ { 1, "Clock" },
+ { 0 } /* terminator */
+};
+
static struct usbmix_selector_map c400_selectors[] = {
{
.id = 0x80,
@@ -416,6 +421,10 @@
.map = aureon_51_2_map,
},
{
+ .id = USB_ID(0x0dba, 0x1000),
+ .map = mbox1_map,
+ },
+ {
.id = USB_ID(0x13e5, 0x0001),
.map = scratch_live_map,
.ignore_ctl_error = 1,
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 8c9bf4b..dc9df00 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -41,6 +41,7 @@
#include "usbaudio.h"
#include "mixer.h"
#include "mixer_quirks.h"
+#include "mixer_scarlett.h"
#include "helper.h"
extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
@@ -52,13 +53,6 @@
snd_kcontrol_tlv_rw_t *tlv_callback;
};
-/* private_free callback */
-static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
-{
- kfree(kctl->private_data);
- kctl->private_data = NULL;
-}
-
/* This function allows for the creation of standard UAC controls.
* See the quirks for M-Audio FTUs or Ebox-44.
* If you don't want to set a TLV callback pass NULL.
@@ -75,7 +69,6 @@
const char *name,
snd_kcontrol_tlv_rw_t *tlv_callback)
{
- int err;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
@@ -83,8 +76,7 @@
if (!cval)
return -ENOMEM;
- cval->id = unitid;
- cval->mixer = mixer;
+ snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
cval->val_type = val_type;
cval->channels = 1;
cval->control = control;
@@ -108,7 +100,7 @@
/* Set name */
snprintf(kctl->id.name, sizeof(kctl->id.name), name);
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
/* set TLV */
if (tlv_callback) {
@@ -118,11 +110,7 @@
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
}
/* Add control to mixer */
- err = snd_usb_mixer_add_control(mixer, kctl);
- if (err < 0)
- return err;
-
- return 0;
+ return snd_usb_mixer_add_control(&cval->head, kctl);
}
static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
@@ -156,6 +144,32 @@
return 0;
}
+static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
+ int id,
+ usb_mixer_elem_resume_func_t resume,
+ const struct snd_kcontrol_new *knew,
+ struct usb_mixer_elem_list **listp)
+{
+ struct usb_mixer_elem_list *list;
+ struct snd_kcontrol *kctl;
+
+ list = kzalloc(sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return -ENOMEM;
+ if (listp)
+ *listp = list;
+ list->mixer = mixer;
+ list->id = id;
+ list->resume = resume;
+ kctl = snd_ctl_new1(knew, list);
+ if (!kctl) {
+ kfree(list);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(list, kctl);
+}
+
/*
* Sound Blaster remote control configuration
*
@@ -283,84 +297,90 @@
static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int index = kcontrol->private_value;
-
- ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
return 0;
}
-static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
+ int value, int index)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int index = kcontrol->private_value;
- int value = ucontrol->value.integer.value[0];
- int err, changed;
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
- if (value > 1)
- return -EINVAL;
- changed = value != mixer->audigy2nx_leds[index];
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown) {
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
err = -ENODEV;
goto out;
}
- if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ if (chip->usb_id == USB_ID(0x041e, 0x3042))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
!value, 0, NULL, 0);
/* USB X-Fi S51 Pro */
- if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ if (chip->usb_id == USB_ID(0x041e, 0x30df))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
!value, 0, NULL, 0);
else
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
value, index + 2, NULL, 0);
out:
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
- mixer->audigy2nx_leds[index] = value;
- return changed;
+ up_read(&chip->shutdown_rwsem);
+ return err;
}
-static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "CMSS LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 0,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Power LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 1,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Dolby Digital LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 2,
- },
+static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int index = kcontrol->private_value & 0xff;
+ int value = ucontrol->value.integer.value[0];
+ int old_value = kcontrol->private_value >> 8;
+ int err;
+
+ if (value > 1)
+ return -EINVAL;
+ if (value == old_value)
+ return 0;
+ kcontrol->private_value = (value << 8) | index;
+ err = snd_audigy2nx_led_update(mixer, value, index);
+ return err < 0 ? err : 1;
+}
+
+static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
+{
+ int priv_value = list->kctl->private_value;
+
+ return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
+ priv_value & 0xff);
+}
+
+/* name and private_value are set dynamically */
+static struct snd_kcontrol_new snd_audigy2nx_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+};
+
+static const char * const snd_audigy2nx_led_names[] = {
+ "CMSS LED Switch",
+ "Power LED Switch",
+ "Dolby Digital LED Switch",
};
static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
{
int i, err;
- for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
+ for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
+ struct snd_kcontrol_new knew;
+
/* USB X-Fi S51 doesn't have a CMSS LED */
if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
continue;
@@ -373,12 +393,16 @@
mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
break;
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
+
+ knew = snd_audigy2nx_control;
+ knew.name = snd_audigy2nx_led_names[i];
+ knew.private_value = (1 << 8) | i; /* LED on as default */
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_audigy2nx_led_resume,
+ &knew, NULL);
if (err < 0)
return err;
}
- mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
return 0;
}
@@ -437,19 +461,9 @@
static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[2] = {"1/2",
- "3/4"
- };
+ static const char * const texts[2] = {"1/2", "3/4"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
@@ -459,100 +473,122 @@
return 0;
}
-static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
+ int value)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- unsigned int value = ucontrol->value.enumerated.item[0];
- int err, changed;
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
unsigned char buf[2];
- if (value > 1)
- return -EINVAL;
-
- buf[0] = 0x01;
- buf[1] = value ? 0x02 : 0x01;
-
- changed = value != kcontrol->private_value;
- down_read(&mixer->chip->shutdown_rwsem);
+ down_read(&chip->shutdown_rwsem);
if (mixer->chip->shutdown) {
err = -ENODEV;
goto out;
}
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR,
+
+ buf[0] = 0x01;
+ buf[1] = value ? 0x02 : 0x01;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
0x0400, 0x0e00, buf, 2);
out:
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
- kcontrol->private_value = value;
- return changed;
+ up_read(&chip->shutdown_rwsem);
+ return err;
}
+static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+ int err;
-static struct snd_kcontrol_new snd_emu0204_controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Front Jack Channels",
- .info = snd_emu0204_ch_switch_info,
- .get = snd_emu0204_ch_switch_get,
- .put = snd_emu0204_ch_switch_put,
- .private_value = 0,
- },
+ if (value > 1)
+ return -EINVAL;
+
+ if (value == kcontrol->private_value)
+ return 0;
+
+ kcontrol->private_value = value;
+ err = snd_emu0204_ch_switch_update(mixer, value);
+ return err < 0 ? err : 1;
+}
+
+static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_emu0204_ch_switch_update(list->mixer,
+ list->kctl->private_value);
+}
+
+static struct snd_kcontrol_new snd_emu0204_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Front Jack Channels",
+ .info = snd_emu0204_ch_switch_info,
+ .get = snd_emu0204_ch_switch_get,
+ .put = snd_emu0204_ch_switch_put,
+ .private_value = 0,
};
static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
{
- int i, err;
-
- for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) {
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_emu0204_controls[i], mixer));
- if (err < 0)
- return err;
- }
-
- return 0;
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_emu0204_ch_switch_resume,
+ &snd_emu0204_control, NULL);
}
+
/* ASUS Xonar U1 / U3 controls */
static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
-
- ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
+ ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
return 0;
}
+static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
+ unsigned char status)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ 50, 0, &status, 1);
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
u8 old_status, new_status;
- int err, changed;
+ int err;
- old_status = mixer->xonar_u1_status;
+ old_status = kcontrol->private_value;
if (ucontrol->value.integer.value[0])
new_status = old_status | 0x02;
else
new_status = old_status & ~0x02;
- changed = new_status != old_status;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
- 50, 0, &new_status, 1);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
- mixer->xonar_u1_status = new_status;
- return changed;
+ if (new_status == old_status)
+ return 0;
+
+ kcontrol->private_value = new_status;
+ err = snd_xonar_u1_switch_update(list->mixer, new_status);
+ return err < 0 ? err : 1;
+}
+
+static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_xonar_u1_switch_update(list->mixer,
+ list->kctl->private_value);
}
static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
@@ -561,82 +597,213 @@
.info = snd_ctl_boolean_mono_info,
.get = snd_xonar_u1_switch_get,
.put = snd_xonar_u1_switch_put,
+ .private_value = 0x05,
};
static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
{
- int err;
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_xonar_u1_switch_resume,
+ &snd_xonar_u1_output_switch, NULL);
+}
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
- if (err < 0)
- return err;
- mixer->xonar_u1_status = 0x05;
+/* Digidesign Mbox 1 clock source switch (internal/spdif) */
+
+static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kctl->private_value;
return 0;
}
+static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+ unsigned char buff[3];
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto err;
+ }
+
+ /* Prepare for magic command to toggle clock source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
+ if (err < 0)
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+
+ /* 2 possibilities: Internal -> send sample rate
+ * S/PDIF sync -> send zeroes
+ * NB: Sample rate locked to 48kHz on purpose to
+ * prevent user from resetting the sample rate
+ * while S/PDIF sync is enabled and confusing
+ * this configuration.
+ */
+ if (val == 0) {
+ buff[0] = 0x80;
+ buff[1] = 0xbb;
+ buff[2] = 0x00;
+ } else {
+ buff[0] = buff[1] = buff[2] = 0x00;
+ }
+
+ /* Send the magic command to toggle the clock source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x1,
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
+ if (err < 0)
+ goto err;
+
+err:
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
+static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int err;
+ bool cur_val, new_val;
+
+ cur_val = kctl->private_value;
+ new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
+
+ kctl->private_value = new_val;
+ err = snd_mbox1_switch_update(mixer, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[2] = {
+ "Internal",
+ "S/PDIF"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
+}
+
+static struct snd_kcontrol_new snd_mbox1_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Clock Source",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_mbox1_switch_info,
+ .get = snd_mbox1_switch_get,
+ .put = snd_mbox1_switch_put,
+ .private_value = 0
+};
+
+static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
+{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_mbox1_switch_resume,
+ &snd_mbox1_switch, NULL);
+}
+
/* Native Instruments device quirks */
#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
+static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
+{
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pval = kctl->private_value;
+ u8 value;
+ int err;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ 0, pval & 0xffff, &value, 1);
+ if (err < 0) {
+ dev_err(&dev->dev,
+ "unable to issue vendor read request (ret = %d)", err);
+ return err;
+ }
+
+ kctl->private_value |= (value << 24);
+ return 0;
+}
+
static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- struct usb_device *dev = mixer->chip->dev;
- u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
- u16 wIndex = kcontrol->private_value & 0xffff;
- u8 tmp;
- int ret;
-
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- ret = -ENODEV;
- else
- ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0, wIndex,
- &tmp, sizeof(tmp));
- up_read(&mixer->chip->shutdown_rwsem);
-
- if (ret < 0) {
- dev_err(&dev->dev,
- "unable to issue vendor read request (ret = %d)", ret);
- return ret;
- }
-
- ucontrol->value.integer.value[0] = tmp;
-
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
return 0;
}
+static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ int err;
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
+ err = -ENODEV;
+ else
+ err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ pval >> 24, pval & 0xffff, NULL, 0, 1000);
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- struct usb_device *dev = mixer->chip->dev;
- u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
- u16 wIndex = kcontrol->private_value & 0xffff;
- u16 wValue = ucontrol->value.integer.value[0];
- int ret;
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 oldval = (kcontrol->private_value >> 24) & 0xff;
+ u8 newval = ucontrol->value.integer.value[0];
+ int err;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- ret = -ENODEV;
- else
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- wValue, wIndex,
- NULL, 0, 1000);
- up_read(&mixer->chip->shutdown_rwsem);
+ if (oldval == newval)
+ return 0;
- if (ret < 0) {
- dev_err(&dev->dev,
- "unable to issue vendor write request (ret = %d)", ret);
- return ret;
- }
-
- return 0;
+ kcontrol->private_value &= ~(0xff << 24);
+ kcontrol->private_value |= newval;
+ err = snd_ni_update_cur_val(list);
+ return err < 0 ? err : 1;
}
static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
@@ -707,16 +874,17 @@
};
for (i = 0; i < count; i++) {
- struct snd_kcontrol *c;
+ struct usb_mixer_elem_list *list;
template.name = kc[i].name;
template.private_value = kc[i].private_value;
- c = snd_ctl_new1(&template, mixer);
- err = snd_ctl_add(mixer->chip->card, c);
-
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_ni_update_cur_val,
+ &template, &list);
if (err < 0)
break;
+ snd_ni_control_init_val(mixer, list->kctl);
}
return err;
@@ -724,170 +892,88 @@
/* M-Audio FastTrack Ultra quirks */
/* FTU Effect switch (also used by C400/C600) */
-struct snd_ftu_eff_switch_priv_val {
- struct usb_mixer_interface *mixer;
- int cached_value;
- int is_cached;
- int bUnitID;
- int validx;
-};
-
static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[8] = {"Room 1",
- "Room 2",
- "Room 3",
- "Hall 1",
- "Hall 2",
- "Plate",
- "Delay",
- "Echo"
+ static const char *const texts[8] = {
+ "Room 1", "Room 2", "Room 3", "Hall 1",
+ "Hall 2", "Plate", "Delay", "Echo"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
+{
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pval = kctl->private_value;
+ int err;
+ unsigned char value[2];
+
+ value[0] = 0x00;
+ value[1] = 0x00;
+
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
+ value, 2);
+ if (err < 0)
+ return err;
+
+ kctl->private_value |= value[0] << 24;
return 0;
}
static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_usb_audio *chip;
- struct usb_mixer_interface *mixer;
- struct snd_ftu_eff_switch_priv_val *pval;
- int err;
+ ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
+ return 0;
+}
+
+static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
unsigned char value[2];
- int id, validx;
+ int err;
- const int val_len = 2;
+ value[0] = pval >> 24;
+ value[1] = 0;
- value[0] = 0x00;
- value[1] = 0x00;
-
- pval = (struct snd_ftu_eff_switch_priv_val *)
- kctl->private_value;
-
- if (pval->is_cached) {
- ucontrol->value.enumerated.item[0] = pval->cached_value;
- return 0;
- }
-
- mixer = (struct usb_mixer_interface *) pval->mixer;
- if (snd_BUG_ON(!mixer))
- return -EINVAL;
-
- chip = (struct snd_usb_audio *) mixer->chip;
- if (snd_BUG_ON(!chip))
- return -EINVAL;
-
- id = pval->bUnitID;
- validx = pval->validx;
-
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
err = -ENODEV;
else
err = snd_usb_ctl_msg(chip->dev,
- usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- ucontrol->value.enumerated.item[0] = value[0];
- pval->cached_value = value[0];
- pval->is_cached = 1;
-
- return 0;
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
+ value, 2);
+ up_read(&chip->shutdown_rwsem);
+ return err;
}
static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_usb_audio *chip;
- struct snd_ftu_eff_switch_priv_val *pval;
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ unsigned int pval = list->kctl->private_value;
+ int cur_val, err, new_val;
- struct usb_mixer_interface *mixer;
- int changed, cur_val, err, new_val;
- unsigned char value[2];
- int id, validx;
-
- const int val_len = 2;
-
- changed = 0;
-
- pval = (struct snd_ftu_eff_switch_priv_val *)
- kctl->private_value;
- cur_val = pval->cached_value;
+ cur_val = pval >> 24;
new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
- mixer = (struct usb_mixer_interface *) pval->mixer;
- if (snd_BUG_ON(!mixer))
- return -EINVAL;
-
- chip = (struct snd_usb_audio *) mixer->chip;
- if (snd_BUG_ON(!chip))
- return -EINVAL;
-
- id = pval->bUnitID;
- validx = pval->validx;
-
- if (!pval->is_cached) {
- /* Read current value */
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(chip->dev,
- usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- cur_val = value[0];
- pval->cached_value = cur_val;
- pval->is_cached = 1;
- }
- /* update value if needed */
- if (cur_val != new_val) {
- value[0] = new_val;
- value[1] = 0;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(chip->dev,
- usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- pval->cached_value = new_val;
- pval->is_cached = 1;
- changed = 1;
- }
-
- return changed;
-}
-
-static void kctl_private_value_free(struct snd_kcontrol *kctl)
-{
- kfree((void *)kctl->private_value);
+ kctl->private_value &= ~(0xff << 24);
+ kctl->private_value |= new_val << 24;
+ err = snd_ftu_eff_switch_update(list);
+ return err < 0 ? err : 1;
}
static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
@@ -902,33 +988,16 @@
.get = snd_ftu_eff_switch_get,
.put = snd_ftu_eff_switch_put
};
-
+ struct usb_mixer_elem_list *list;
int err;
- struct snd_kcontrol *kctl;
- struct snd_ftu_eff_switch_priv_val *pval;
- pval = kzalloc(sizeof(*pval), GFP_KERNEL);
- if (!pval)
- return -ENOMEM;
-
- pval->cached_value = 0;
- pval->is_cached = 0;
- pval->mixer = mixer;
- pval->bUnitID = bUnitID;
- pval->validx = validx;
-
- template.private_value = (unsigned long) pval;
- kctl = snd_ctl_new1(&template, mixer->chip);
- if (!kctl) {
- kfree(pval);
- return -ENOMEM;
- }
-
- kctl->private_free = kctl_private_value_free;
- err = snd_ctl_add(mixer->chip->card, kctl);
+ err = add_single_ctl_with_resume(mixer, bUnitID,
+ snd_ftu_eff_switch_update,
+ &template, &list);
if (err < 0)
return err;
-
+ list->kctl->private_value = (validx << 8) | bUnitID;
+ snd_ftu_eff_switch_init(mixer, list->kctl);
return 0;
}
@@ -1110,7 +1179,7 @@
int unitid = 12; /* SamleRate ExtensionUnit ID */
list_for_each_entry(mixer, &chip->mixer_list, list) {
- cval = mixer->id_elems[unitid];
+ cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
if (cval) {
snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
cval->control << 8,
@@ -1440,7 +1509,8 @@
static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
int err;
struct usb_interface *iface;
struct usb_host_interface *alts;
@@ -1448,17 +1518,23 @@
unsigned char data[3];
int rate;
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
ucontrol->value.iec958.status[2] = 0x00;
/* use known values for that card: interface#1 altsetting#1 */
- iface = usb_ifnum_to_if(mixer->chip->dev, 1);
+ iface = usb_ifnum_to_if(chip->dev, 1);
alts = &iface->altsetting[1];
ep = get_endpoint(alts, 0)->bEndpointAddress;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_rcvctrlpipe(mixer->chip->dev, 0),
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
UAC_GET_CUR,
USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
@@ -1473,22 +1549,27 @@
IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
err = 0;
-end:
+ end:
+ up_read(&chip->shutdown_rwsem);
return err;
}
-static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int err;
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
u8 reg;
- unsigned long priv_backup = kcontrol->private_value;
+ int err;
- reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
- (ucontrol->value.iec958.status[0] & 0x0f);
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
@@ -1498,15 +1579,10 @@
if (err < 0)
goto end;
- kcontrol->private_value &= 0xfffff0f0;
- kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
- kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
-
- reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
- 0xa0 : 0x20;
- reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
+ reg |= (pval >> 12) & 0x0f;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
@@ -1516,16 +1592,36 @@
if (err < 0)
goto end;
- kcontrol->private_value &= 0xffff0fff;
- kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
+ end:
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
+static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ unsigned int pval, pval_old;
+ int err;
+
+ pval = pval_old = kcontrol->private_value;
+ pval &= 0xfffff0f0;
+ pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
+ pval |= (ucontrol->value.iec958.status[0] & 0x0f);
+
+ pval &= 0xffff0fff;
+ pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
/* The frequency bits in AES3 cannot be set via register access. */
/* Silently ignore any bits from the request that cannot be set. */
- err = (priv_backup != kcontrol->private_value);
-end:
- return err;
+ if (pval == pval_old)
+ return 0;
+
+ kcontrol->private_value = pval;
+ err = snd_microii_spdif_default_update(list);
+ return err < 0 ? err : 1;
}
static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
@@ -1547,15 +1643,20 @@
return 0;
}
-static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ u8 reg = list->kctl->private_value;
int err;
- u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
@@ -1563,15 +1664,27 @@
NULL,
0);
- if (!err) {
- err = (reg != (kcontrol->private_value & 0x0ff));
- if (err)
- kcontrol->private_value = reg;
- }
-
+ end:
+ up_read(&chip->shutdown_rwsem);
return err;
}
+static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 reg;
+ int err;
+
+ reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
+ if (reg != list->kctl->private_value)
+ return 0;
+
+ kcontrol->private_value = reg;
+ err = snd_microii_spdif_switch_update(list);
+ return err < 0 ? err : 1;
+}
+
static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
@@ -1601,10 +1714,17 @@
static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
{
int err, i;
+ static usb_mixer_elem_resume_func_t resume_funcs[] = {
+ snd_microii_spdif_default_update,
+ NULL,
+ snd_microii_spdif_switch_update
+ };
for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
+ err = add_single_ctl_with_resume(mixer, 0,
+ resume_funcs[i],
+ &snd_microii_mixer_spdif[i],
+ NULL);
if (err < 0)
return err;
}
@@ -1661,6 +1781,10 @@
err = snd_microii_controls_create(mixer);
break;
+ case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
+ err = snd_mbox1_create_sync_switch(mixer);
+ break;
+
case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
err = snd_nativeinstruments_create_mixer(mixer,
snd_nativeinstruments_ta6_mixers,
@@ -1677,6 +1801,14 @@
/* detection is disabled in mixer_maps.c */
err = snd_create_std_mono_table(mixer, ebox44_table);
break;
+
+ case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
+ case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
+ case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
+ case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
+ case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
+ err = snd_scarlett_controls_create(mixer);
+ break;
}
return err;
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
new file mode 100644
index 0000000..9109652
--- /dev/null
+++ b/sound/usb/mixer_scarlett.c
@@ -0,0 +1,1004 @@
+/*
+ * Scarlett Driver for ALSA
+ *
+ * Copyright (c) 2013 by Tobias Hoffmann
+ * Copyright (c) 2013 by Robin Gareus <robin at gareus.org>
+ * Copyright (c) 2002 by Takashi Iwai <tiwai at suse.de>
+ * Copyright (c) 2014 by Chris J Arges <chris.j.arges at canonical.com>
+ *
+ * Many codes borrowed from audio.c by
+ * Alan Cox (alan at lxorguk.ukuu.org.uk)
+ * Thomas Sailer (sailer at ife.ee.ethz.ch)
+ *
+ * Code cleanup:
+ * David Henningsson <david.henningsson at canonical.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; 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.
+ *
+ */
+
+/*
+ * Rewritten and extended to support more models, e.g. Scarlett 18i8.
+ *
+ * Auto-detection via UAC2 is not feasible to properly discover the vast
+ * majority of features. It's related to both Linux/ALSA's UAC2 as well as
+ * Focusrite's implementation of it. Eventually quirks may be sufficient but
+ * right now it's a major headache to work arount these things.
+ *
+ * NB. Neither the OSX nor the win driver provided by Focusrite performs
+ * discovery, they seem to operate the same as this driver.
+ */
+
+/* Mixer Interface for the Focusrite Scarlett 18i6 audio interface.
+ *
+ * The protocol was reverse engineered by looking at communication between
+ * Scarlett MixControl (v 1.2.128.0) and the Focusrite(R) Scarlett 18i6
+ * (firmware v305) using wireshark and usbmon in January 2013.
+ * Extended in July 2013.
+ *
+ * this mixer gives complete access to all features of the device:
+ * - change Impedance of inputs (Line-in, Mic / Instrument, Hi-Z)
+ * - select clock source
+ * - dynamic input to mixer-matrix assignment
+ * - 18 x 6 mixer-matrix gain stages
+ * - bus routing & volume control
+ * - automatic re-initialization on connect if device was power-cycled
+ *
+ * USB URB commands overview (bRequest = 0x01 = UAC2_CS_CUR)
+ * wIndex
+ * 0x01 Analog Input line/instrument impedance switch, wValue=0x0901 +
+ * channel, data=Line/Inst (2bytes)
+ * pad (-10dB) switch, wValue=0x0b01 + channel, data=Off/On (2bytes)
+ * ?? wValue=0x0803/04, ?? (2bytes)
+ * 0x0a Master Volume, wValue=0x0200+bus[0:all + only 1..4?] data(2bytes)
+ * Bus Mute/Unmute wValue=0x0100+bus[0:all + only 1..4?], data(2bytes)
+ * 0x28 Clock source, wValue=0x0100, data={1:int,2:spdif,3:adat} (1byte)
+ * 0x29 Set Sample-rate, wValue=0x0100, data=sample-rate(4bytes)
+ * 0x32 Mixer mux, wValue=0x0600 + mixer-channel, data=input-to-connect(2bytes)
+ * 0x33 Output mux, wValue=bus, data=input-to-connect(2bytes)
+ * 0x34 Capture mux, wValue=0...18, data=input-to-connect(2bytes)
+ * 0x3c Matrix Mixer gains, wValue=mixer-node data=gain(2bytes)
+ * ?? [sometimes](4bytes, e.g 0x000003be 0x000003bf ...03ff)
+ *
+ * USB reads: (i.e. actually issued by original software)
+ * 0x01 wValue=0x0901+channel (1byte!!), wValue=0x0b01+channed (1byte!!)
+ * 0x29 wValue=0x0100 sample-rate(4bytes)
+ * wValue=0x0200 ?? 1byte (only once)
+ * 0x2a wValue=0x0100 ?? 4bytes, sample-rate2 ??
+ *
+ * USB reads with bRequest = 0x03 = UAC2_CS_MEM
+ * 0x3c wValue=0x0002 1byte: sync status (locked=1)
+ * wValue=0x0000 18*2byte: peak meter (inputs)
+ * wValue=0x0001 8(?)*2byte: peak meter (mix)
+ * wValue=0x0003 6*2byte: peak meter (pcm/daw)
+ *
+ * USB write with bRequest = 0x03
+ * 0x3c Save settings to hardware: wValue=0x005a, data=0xa5
+ *
+ *
+ * <ditaa>
+ * /--------------\ 18chn 6chn /--------------\
+ * | Hardware in +--+-------\ /------+--+ ALSA PCM out |
+ * \--------------/ | | | | \--------------/
+ * | | | |
+ * | v v |
+ * | +---------------+ |
+ * | \ Matrix Mux / |
+ * | +-----+-----+ |
+ * | | |
+ * | | 18chn |
+ * | v |
+ * | +-----------+ |
+ * | | Mixer | |
+ * | | Matrix | |
+ * | | | |
+ * | | 18x6 Gain | |
+ * | | stages | |
+ * | +-----+-----+ |
+ * | | |
+ * | | |
+ * | 18chn | 6chn | 6chn
+ * v v v
+ * =========================
+ * +---------------+ +--—------------+
+ * \ Output Mux / \ Capture Mux /
+ * +-----+-----+ +-----+-----+
+ * | |
+ * | 6chn |
+ * v |
+ * +-------------+ |
+ * | Master Gain | |
+ * +------+------+ |
+ * | |
+ * | 6chn | 18chn
+ * | (3 stereo pairs) |
+ * /--------------\ | | /--------------\
+ * | Hardware out |<--/ \-->| ALSA PCM in |
+ * \--------------/ \--------------/
+ * </ditaa>
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio-v2.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/tlv.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "helper.h"
+#include "power.h"
+
+#include "mixer_scarlett.h"
+
+/* some gui mixers can't handle negative ctl values */
+#define SND_SCARLETT_LEVEL_BIAS 128
+#define SND_SCARLETT_MATRIX_IN_MAX 18
+#define SND_SCARLETT_CONTROLS_MAX 10
+#define SND_SCARLETT_OFFSETS_MAX 5
+
+enum {
+ SCARLETT_OUTPUTS,
+ SCARLETT_SWITCH_IMPEDANCE,
+ SCARLETT_SWITCH_PAD,
+};
+
+enum {
+ SCARLETT_OFFSET_PCM = 0,
+ SCARLETT_OFFSET_ANALOG = 1,
+ SCARLETT_OFFSET_SPDIF = 2,
+ SCARLETT_OFFSET_ADAT = 3,
+ SCARLETT_OFFSET_MIX = 4,
+};
+
+struct scarlett_mixer_elem_enum_info {
+ int start;
+ int len;
+ int offsets[SND_SCARLETT_OFFSETS_MAX];
+ char const * const *names;
+};
+
+struct scarlett_mixer_control {
+ unsigned char num;
+ unsigned char type;
+ const char *name;
+};
+
+struct scarlett_device_info {
+ int matrix_in;
+ int matrix_out;
+ int input_len;
+ int output_len;
+
+ struct scarlett_mixer_elem_enum_info opt_master;
+ struct scarlett_mixer_elem_enum_info opt_matrix;
+
+ /* initial values for matrix mux */
+ int matrix_mux_init[SND_SCARLETT_MATRIX_IN_MAX];
+
+ int num_controls; /* number of items in controls */
+ const struct scarlett_mixer_control controls[SND_SCARLETT_CONTROLS_MAX];
+};
+
+/********************** Enum Strings *************************/
+
+static const struct scarlett_mixer_elem_enum_info opt_pad = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "0dB", "-10dB"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_impedance = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "Line", "Hi-Z"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_clock = {
+ .start = 1,
+ .len = 3,
+ .offsets = {},
+ .names = (char const * const []){
+ "Internal", "SPDIF", "ADAT"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_sync = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "No Lock", "Locked"
+ }
+};
+
+static int scarlett_ctl_switch_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int scarlett_ctl_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, err, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &val);
+ if (err < 0)
+ return err;
+
+ val = !val; /* invert mute logic for mixer */
+ ucontrol->value.integer.value[i] = val;
+ }
+
+ return 0;
+}
+
+static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, changed = 0;
+ int err, oval, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[i];
+ val = !val;
+ if (oval != val) {
+ err = snd_usb_set_cur_mix_value(elem, i, i, val);
+ if (err < 0)
+ return err;
+
+ changed = 1;
+ }
+ }
+
+ return changed;
+}
+
+static int scarlett_ctl_resume(struct usb_mixer_elem_list *list)
+{
+ struct usb_mixer_elem_info *elem =
+ container_of(list, struct usb_mixer_elem_info, head);
+ int i;
+
+ for (i = 0; i < elem->channels; i++)
+ if (elem->cached & (1 << i))
+ snd_usb_set_cur_mix_value(elem, i, i,
+ elem->cache_val[i]);
+ return 0;
+}
+
+static int scarlett_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = (int)kctl->private_value +
+ SND_SCARLETT_LEVEL_BIAS;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int scarlett_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, err, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &val);
+ if (err < 0)
+ return err;
+
+ val = clamp(val / 256, -128, (int)kctl->private_value) +
+ SND_SCARLETT_LEVEL_BIAS;
+ ucontrol->value.integer.value[i] = val;
+ }
+
+ return 0;
+}
+
+static int scarlett_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, changed = 0;
+ int err, oval, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[i] -
+ SND_SCARLETT_LEVEL_BIAS;
+ val = val * 256;
+ if (oval != val) {
+ err = snd_usb_set_cur_mix_value(elem, i, i, val);
+ if (err < 0)
+ return err;
+
+ changed = 1;
+ }
+ }
+
+ return changed;
+}
+
+static void scarlett_generate_name(int i, char *dst, int offsets[])
+{
+ if (i > offsets[SCARLETT_OFFSET_MIX])
+ sprintf(dst, "Mix %c",
+ 'A'+(i - offsets[SCARLETT_OFFSET_MIX] - 1));
+ else if (i > offsets[SCARLETT_OFFSET_ADAT])
+ sprintf(dst, "ADAT %d", i - offsets[SCARLETT_OFFSET_ADAT]);
+ else if (i > offsets[SCARLETT_OFFSET_SPDIF])
+ sprintf(dst, "SPDIF %d", i - offsets[SCARLETT_OFFSET_SPDIF]);
+ else if (i > offsets[SCARLETT_OFFSET_ANALOG])
+ sprintf(dst, "Analog %d", i - offsets[SCARLETT_OFFSET_ANALOG]);
+ else if (i > offsets[SCARLETT_OFFSET_PCM])
+ sprintf(dst, "PCM %d", i - offsets[SCARLETT_OFFSET_PCM]);
+ else
+ sprintf(dst, "Off");
+}
+
+static int scarlett_ctl_enum_dynamic_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ unsigned int items = opt->len;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = elem->channels;
+ uinfo->value.enumerated.items = items;
+
+ if (uinfo->value.enumerated.item >= items)
+ uinfo->value.enumerated.item = items - 1;
+
+ /* generate name dynamically based on item number and offset info */
+ scarlett_generate_name(uinfo->value.enumerated.item,
+ uinfo->value.enumerated.name,
+ opt->offsets);
+
+ return 0;
+}
+
+static int scarlett_ctl_enum_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+
+ return snd_ctl_enum_info(uinfo, elem->channels, opt->len,
+ (const char * const *)opt->names);
+}
+
+static int scarlett_ctl_enum_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ int err, val;
+
+ err = snd_usb_get_cur_mix_value(elem, 0, 0, &val);
+ if (err < 0)
+ return err;
+
+ val = clamp(val - opt->start, 0, opt->len-1);
+
+ ucontrol->value.enumerated.item[0] = val;
+
+ return 0;
+}
+
+static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ int err, oval, val;
+
+ err = snd_usb_get_cur_mix_value(elem, 0, 0, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[0];
+ val = val + opt->start;
+ if (val != oval) {
+ snd_usb_set_cur_mix_value(elem, 0, 0, val);
+ return 1;
+ }
+ return 0;
+}
+
+static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list)
+{
+ struct usb_mixer_elem_info *elem =
+ container_of(list, struct usb_mixer_elem_info, head);
+
+ if (elem->cached)
+ snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val);
+ return 0;
+}
+
+static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ unsigned char buf[2 * MAX_CHANNELS] = {0, };
+ int wValue = (elem->control << 8) | elem->idx_off;
+ int idx = snd_usb_ctrl_intf(chip) | (elem->head.id << 8);
+ int err;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
+ UAC2_CS_MEM,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS |
+ USB_DIR_IN, wValue, idx, buf, elem->channels);
+ if (err < 0)
+ return err;
+
+ ucontrol->value.enumerated.item[0] = clamp((int)buf[0], 0, 1);
+ return 0;
+}
+
+static struct snd_kcontrol_new usb_scarlett_ctl_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_switch_info,
+ .get = scarlett_ctl_switch_get,
+ .put = scarlett_ctl_switch_put,
+};
+
+static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0);
+
+static struct snd_kcontrol_new usb_scarlett_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett_ctl_info,
+ .get = scarlett_ctl_get,
+ .put = scarlett_ctl_put,
+ .private_value = 6, /* max value */
+ .tlv = { .p = db_scale_scarlett_gain }
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_master = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett_ctl_info,
+ .get = scarlett_ctl_get,
+ .put = scarlett_ctl_put,
+ .private_value = 6, /* max value */
+ .tlv = { .p = db_scale_scarlett_gain }
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_enum_info,
+ .get = scarlett_ctl_enum_get,
+ .put = scarlett_ctl_enum_put,
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_enum_dynamic_info,
+ .get = scarlett_ctl_enum_get,
+ .put = scarlett_ctl_enum_put,
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_sync = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .name = "",
+ .info = scarlett_ctl_enum_info,
+ .get = scarlett_ctl_meter_get,
+};
+
+static int add_new_ctl(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *ncontrol,
+ usb_mixer_elem_resume_func_t resume,
+ int index, int offset, int num,
+ int val_type, int channels, const char *name,
+ const struct scarlett_mixer_elem_enum_info *opt,
+ struct usb_mixer_elem_info **elem_ret
+)
+{
+ struct snd_kcontrol *kctl;
+ struct usb_mixer_elem_info *elem;
+ int err;
+
+ elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem)
+ return -ENOMEM;
+
+ elem->head.mixer = mixer;
+ elem->head.resume = resume;
+ elem->control = offset;
+ elem->idx_off = num;
+ elem->head.id = index;
+ elem->val_type = val_type;
+
+ elem->channels = channels;
+
+ /* add scarlett_mixer_elem_enum_info struct */
+ elem->private_data = (void *)opt;
+
+ kctl = snd_ctl_new1(ncontrol, elem);
+ if (!kctl) {
+ kfree(elem);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+
+ strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+
+ err = snd_usb_mixer_add_control(&elem->head, kctl);
+ if (err < 0)
+ return err;
+
+ if (elem_ret)
+ *elem_ret = elem;
+
+ return 0;
+}
+
+static int add_output_ctls(struct usb_mixer_interface *mixer,
+ int index, const char *name,
+ const struct scarlett_device_info *info)
+{
+ int err;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct usb_mixer_elem_info *elem;
+
+ /* Add mute switch */
+ snprintf(mx, sizeof(mx), "Master %d (%s) Playback Switch",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
+ scarlett_ctl_resume, 0x0a, 0x01,
+ 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ /* Add volume control and initialize to 0 */
+ snprintf(mx, sizeof(mx), "Master %d (%s) Playback Volume",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
+ scarlett_ctl_resume, 0x0a, 0x02,
+ 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ /* Add L channel source playback enumeration */
+ snprintf(mx, sizeof(mx), "Master %dL (%s) Source Playback Enum",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x33, 0x00,
+ 2*index, USB_MIXER_S16, 1, mx, &info->opt_master,
+ &elem);
+ if (err < 0)
+ return err;
+
+ /* Add R channel source playback enumeration */
+ snprintf(mx, sizeof(mx), "Master %dR (%s) Source Playback Enum",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x33, 0x00,
+ 2*index+1, USB_MIXER_S16, 1, mx, &info->opt_master,
+ &elem);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/********************** device-specific config *************************/
+
+/* untested... */
+static struct scarlett_device_info s6i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 6,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 27,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 19,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .num_controls = 0,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 12, 13, 14, 15, /* Analog -> 1..4 */
+ 16, 17, /* SPDIF -> 5,6 */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
+ 8, 9, 10, 11
+ }
+};
+
+/* untested... */
+static struct scarlett_device_info s8i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 6,
+ .input_len = 8,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 25,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 19,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .num_controls = 7,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 12, 13, 14, 15, /* Analog -> 1..4 */
+ 16, 17, /* SPDIF -> 5,6 */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
+ 8, 9, 10, 11
+ }
+};
+
+static struct scarlett_device_info s18i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 6,
+ .input_len = 18,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 31,
+ .offsets = {0, 6, 14, 16, 24},
+ .names = NULL,
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 25,
+ .offsets = {0, 6, 14, 16, 24},
+ .names = NULL,
+ },
+
+ .num_controls = 5,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 6, 7, 8, 9, 10, 11, 12, 13, /* Analog -> 1..8 */
+ 16, 17, 18, 19, 20, 21, /* ADAT[1..6] -> 9..14 */
+ 14, 15, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+static struct scarlett_device_info s18i8_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 18,
+ .output_len = 8,
+
+ .opt_master = {
+ .start = -1,
+ .len = 35,
+ .offsets = {0, 8, 16, 18, 26},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 27,
+ .offsets = {0, 8, 16, 18, 26},
+ .names = NULL
+ },
+
+ .num_controls = 10,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone 1" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Headphone 2" },
+ { .num = 3, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 8, 9, 10, 11, 12, 13, 14, 15, /* Analog -> 1..8 */
+ 18, 19, 20, 21, 22, 23, /* ADAT[1..6] -> 9..14 */
+ 16, 17, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+static struct scarlett_device_info s18i20_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 18,
+ .output_len = 20,
+
+ .opt_master = {
+ .start = -1,
+ .len = 47,
+ .offsets = {0, 20, 28, 30, 38},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 39,
+ .offsets = {0, 20, 28, 30, 38},
+ .names = NULL
+ },
+
+ .num_controls = 10,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Line 3/4" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Line 5/6" },
+ { .num = 3, .type = SCARLETT_OUTPUTS, .name = "Line 7/8" },
+ { .num = 4, .type = SCARLETT_OUTPUTS, .name = "Line 9/10" },
+ { .num = 5, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 6, .type = SCARLETT_OUTPUTS, .name = "ADAT 1/2" },
+ { .num = 7, .type = SCARLETT_OUTPUTS, .name = "ADAT 3/4" },
+ { .num = 8, .type = SCARLETT_OUTPUTS, .name = "ADAT 5/6" },
+ { .num = 9, .type = SCARLETT_OUTPUTS, .name = "ADAT 7/8" },
+ /*{ .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},*/
+ },
+
+ .matrix_mux_init = {
+ 20, 21, 22, 23, 24, 25, 26, 27, /* Analog -> 1..8 */
+ 30, 31, 32, 33, 34, 35, /* ADAT[1..6] -> 9..14 */
+ 28, 29, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+
+static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
+ struct scarlett_device_info *info)
+{
+ int i, err;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const struct scarlett_mixer_control *ctl;
+ struct usb_mixer_elem_info *elem;
+
+ /* create master switch and playback volume */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
+ scarlett_ctl_resume, 0x0a, 0x01, 0,
+ USB_MIXER_S16, 1, "Master Playback Switch", NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
+ scarlett_ctl_resume, 0x0a, 0x02, 0,
+ USB_MIXER_S16, 1, "Master Playback Volume", NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ /* iterate through controls in info struct and create each one */
+ for (i = 0; i < info->num_controls; i++) {
+ ctl = &info->controls[i];
+
+ switch (ctl->type) {
+ case SCARLETT_OUTPUTS:
+ err = add_output_ctls(mixer, ctl->num, ctl->name, info);
+ if (err < 0)
+ return err;
+ break;
+ case SCARLETT_SWITCH_IMPEDANCE:
+ sprintf(mx, "Input %d Impedance Switch", ctl->num);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x01,
+ 0x09, ctl->num, USB_MIXER_S16, 1, mx,
+ &opt_impedance, &elem);
+ if (err < 0)
+ return err;
+ break;
+ case SCARLETT_SWITCH_PAD:
+ sprintf(mx, "Input %d Pad Switch", ctl->num);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x01,
+ 0x0b, ctl->num, USB_MIXER_S16, 1, mx,
+ &opt_pad, &elem);
+ if (err < 0)
+ return err;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Create and initialize a mixer for the Focusrite(R) Scarlett
+ */
+int snd_scarlett_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i, o;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct scarlett_device_info *info;
+ struct usb_mixer_elem_info *elem;
+ static char sample_rate_buffer[4] = { '\x80', '\xbb', '\x00', '\x00' };
+
+ /* only use UAC_VERSION_2 */
+ if (!mixer->protocol)
+ return 0;
+
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x1235, 0x8012):
+ info = &s6i6_info;
+ break;
+ case USB_ID(0x1235, 0x8002):
+ info = &s8i6_info;
+ break;
+ case USB_ID(0x1235, 0x8004):
+ info = &s18i6_info;
+ break;
+ case USB_ID(0x1235, 0x8014):
+ info = &s18i8_info;
+ break;
+ case USB_ID(0x1235, 0x800c):
+ info = &s18i20_info;
+ break;
+ default: /* device not (yet) supported */
+ return -EINVAL;
+ }
+
+ /* generic function to create controls */
+ err = scarlett_controls_create_generic(mixer, info);
+ if (err < 0)
+ return err;
+
+ /* setup matrix controls */
+ for (i = 0; i < info->matrix_in; i++) {
+ snprintf(mx, sizeof(mx), "Matrix %02d Input Playback Route",
+ i+1);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x32,
+ 0x06, i, USB_MIXER_S16, 1, mx,
+ &info->opt_matrix, &elem);
+ if (err < 0)
+ return err;
+
+ for (o = 0; o < info->matrix_out; o++) {
+ sprintf(mx, "Matrix %02d Mix %c Playback Volume", i+1,
+ o+'A');
+ err = add_new_ctl(mixer, &usb_scarlett_ctl,
+ scarlett_ctl_resume, 0x3c, 0x00,
+ (i << 3) + (o & 0x07), USB_MIXER_S16,
+ 1, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ }
+ }
+
+ for (i = 0; i < info->input_len; i++) {
+ snprintf(mx, sizeof(mx), "Input Source %02d Capture Route",
+ i+1);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x34,
+ 0x00, i, USB_MIXER_S16, 1, mx,
+ &info->opt_master, &elem);
+ if (err < 0)
+ return err;
+ }
+
+ /* val_len == 1 needed here */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x28, 0x01, 0,
+ USB_MIXER_U8, 1, "Sample Clock Source",
+ &opt_clock, &elem);
+ if (err < 0)
+ return err;
+
+ /* val_len == 1 and UAC2_CS_MEM */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_sync, NULL, 0x3c, 0x00, 2,
+ USB_MIXER_U8, 1, "Sample Clock Sync Status",
+ &opt_sync, &elem);
+ if (err < 0)
+ return err;
+
+ /* initialize sampling rate to 48000 */
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), UAC2_CS_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS |
+ USB_DIR_OUT, 0x0100, snd_usb_ctrl_intf(mixer->chip) |
+ (0x29 << 8), sample_rate_buffer, 4);
+ if (err < 0)
+ return err;
+
+ return err;
+}
diff --git a/sound/usb/mixer_scarlett.h b/sound/usb/mixer_scarlett.h
new file mode 100644
index 0000000..19c592a
--- /dev/null
+++ b/sound/usb/mixer_scarlett.h
@@ -0,0 +1,6 @@
+#ifndef __USB_MIXER_SCARLETT_H
+#define __USB_MIXER_SCARLETT_H
+
+int snd_scarlett_controls_create(struct usb_mixer_interface *mixer);
+
+#endif /* __USB_MIXER_SCARLETT_H */
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index c62a165..0d8aba5 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -482,6 +482,11 @@
/* set interface */
if (subs->interface != fmt->iface ||
subs->altset_idx != fmt->altset_idx) {
+
+ err = snd_usb_select_mode_quirk(subs, fmt);
+ if (err < 0)
+ return -EIO;
+
err = usb_set_interface(dev, fmt->iface, fmt->altsetting);
if (err < 0) {
dev_err(&dev->dev,
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c657752..73d2ba4 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2667,57 +2667,6 @@
.type = QUIRK_MIDI_NOVATION
}
},
-{
- /*
- * Focusrite Scarlett 18i6
- *
- * Avoid mixer creation, which otherwise fails because some of
- * the interface descriptor subtypes for interface 0 are
- * unknown. That should be fixed or worked-around but this at
- * least allows the device to be used successfully with a DAW
- * and an external mixer. See comments below about other
- * ignored interfaces.
- */
- USB_DEVICE(0x1235, 0x8004),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Focusrite",
- .product_name = "Scarlett 18i6",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = & (const struct snd_usb_audio_quirk[]) {
- {
- /* InterfaceSubClass 1 (Control Device) */
- .ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- /* InterfaceSubClass 1 (Control Device) */
- .ifnum = 3,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = 4,
- .type = QUIRK_MIDI_STANDARD_INTERFACE
- },
- {
- /* InterfaceSubClass 1 (Device Firmware Update) */
- .ifnum = 5,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = -1
- }
- }
- }
-},
/* Access Music devices */
{
@@ -2944,7 +2893,7 @@
.data = (const struct snd_usb_audio_quirk[]){
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
@@ -2955,16 +2904,40 @@
.iface = 1,
.altsetting = 1,
.altset_idx = 1,
- .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .attributes = 0x4,
.endpoint = 0x02,
- .ep_attr = 0x01,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000,
- .rate_min = 44100,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_SYNC,
+ .maxpacksize = 0x130,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
.rate_max = 48000,
- .nr_rates = 2,
+ .nr_rates = 1,
.rate_table = (unsigned int[]) {
- 44100, 48000
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3BE,
+ .channels = 2,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0x4,
+ .endpoint = 0x81,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .maxpacksize = 0x130,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
}
}
},
@@ -2972,7 +2945,6 @@
.ifnum = -1
}
}
-
}
},
@@ -3203,6 +3175,46 @@
{
/*
+ * ZOOM R16/24 in audio interface mode.
+ * Mixer descriptors are garbage, further quirks will be needed
+ * to make any of it functional, thus disabled for now.
+ * Playback stream appears to start and run fine but no sound
+ * is produced, so also disabled for now.
+ */
+ USB_DEVICE(0x1686, 0x00dd),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ /* Mixer */
+ .ifnum = 0,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ {
+ /* Playback */
+ .ifnum = 1,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ {
+ /* Capture */
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE,
+ },
+ {
+ /* Midi */
+ .ifnum = 3,
+ .type = QUIRK_MIDI_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ },
+ }
+ }
+},
+
+{
+ /*
* Some USB MIDI devices don't have an audio control interface,
* so we have to grab MIDI streaming interfaces here.
*/
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 60dfe0d..4dbfb3d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -43,12 +43,13 @@
static int create_composite_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
struct usb_driver *driver,
- const struct snd_usb_audio_quirk *quirk)
+ const struct snd_usb_audio_quirk *quirk_comp)
{
int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
+ const struct snd_usb_audio_quirk *quirk;
int err;
- for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) {
+ for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
if (!iface)
continue;
@@ -58,9 +59,17 @@
err = snd_usb_create_quirk(chip, iface, driver, quirk);
if (err < 0)
return err;
- if (quirk->ifnum != probed_ifnum)
+ }
+
+ for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
+ iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
+ if (!iface)
+ continue;
+ if (quirk->ifnum != probed_ifnum &&
+ !usb_interface_claimed(iface))
usb_driver_claim_interface(driver, iface, (void *)-1L);
}
+
return 0;
}
@@ -1102,6 +1111,44 @@
}
}
+
+/* Marantz/Denon USB DACs need a vendor cmd to switch
+ * between PCM and native DSD mode
+ */
+int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+ struct audioformat *fmt)
+{
+ struct usb_device *dev = subs->dev;
+ int err;
+
+ switch (subs->stream->chip->usb_id) {
+ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
+ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+
+ /* First switch to alt set 0, otherwise the mode switch cmd
+ * will not be accepted by the DAC
+ */
+ err = usb_set_interface(dev, fmt->iface, 0);
+ if (err < 0)
+ return err;
+
+ mdelay(20); /* Delay needed after setting the interface */
+
+ switch (fmt->altsetting) {
+ case 2: /* DSD mode requested */
+ case 1: /* PCM mode requested */
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
+ USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
+ fmt->altsetting - 1, 1, NULL, 0);
+ if (err < 0)
+ return err;
+ break;
+ }
+ mdelay(20);
+ }
+ return 0;
+}
+
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
{
/*
@@ -1160,6 +1207,14 @@
break;
}
}
+
+ /* Zoom R16/24 needs a tiny delay here, otherwise requests like
+ * get/set frequency return as failed despite actually succeeding.
+ */
+ if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1686) &&
+ (le16_to_cpu(dev->descriptor.idProduct) == 0x00dd) &&
+ (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
+ mdelay(1);
}
/*
@@ -1204,5 +1259,16 @@
break;
}
+ /* Denon/Marantz devices with USB DAC functionality */
+ switch (chip->usb_id) {
+ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
+ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+ if (fp->altsetting == 2)
+ return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+ break;
+ default:
+ break;
+ }
+
return 0;
}
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 665e972..1b86238 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -31,6 +31,9 @@
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size);
+int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+ struct audioformat *fmt);
+
u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
struct audioformat *fp,
unsigned int sample_bytes);
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index a63330d..61d5dc2 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -272,13 +272,8 @@
for (s = 0; s < 4; s++) {
struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
- if (atomic_read(&subs->state) >= state_PRERUNNING) {
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(subs->pcm_substream, flags);
- snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(subs->pcm_substream, flags);
- }
+ if (atomic_read(&subs->state) >= state_PRERUNNING)
+ snd_pcm_stop_xrun(subs->pcm_substream);
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
if (NULL != urb)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 3aaca49..aacdb59 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1933,7 +1933,7 @@
int kvm_vgic_create(struct kvm *kvm)
{
- int i, vcpu_lock_idx = -1, ret = 0;
+ int i, vcpu_lock_idx = -1, ret;
struct kvm_vcpu *vcpu;
mutex_lock(&kvm->lock);
@@ -1948,6 +1948,7 @@
* vcpu->mutex. By grabbing the vcpu->mutex of all VCPUs we ensure
* that no other VCPUs are run while we create the vgic.
*/
+ ret = -EBUSY;
kvm_for_each_vcpu(i, vcpu, kvm) {
if (!mutex_trylock(&vcpu->mutex))
goto out_unlock;
@@ -1955,11 +1956,10 @@
}
kvm_for_each_vcpu(i, vcpu, kvm) {
- if (vcpu->arch.has_run_once) {
- ret = -EBUSY;
+ if (vcpu->arch.has_run_once)
goto out_unlock;
- }
}
+ ret = 0;
spin_lock_init(&kvm->arch.vgic.lock);
kvm->arch.vgic.in_kernel = true;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 25ffac9..3cee7b1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -107,10 +107,10 @@
static bool largepages_enabled = true;
-bool kvm_is_mmio_pfn(pfn_t pfn)
+bool kvm_is_reserved_pfn(pfn_t pfn)
{
if (pfn_valid(pfn))
- return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn));
+ return PageReserved(pfn_to_page(pfn));
return true;
}
@@ -1321,7 +1321,7 @@
else if ((vma->vm_flags & VM_PFNMAP)) {
pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) +
vma->vm_pgoff;
- BUG_ON(!kvm_is_mmio_pfn(pfn));
+ BUG_ON(!kvm_is_reserved_pfn(pfn));
} else {
if (async && vma_is_valid(vma, write_fault))
*async = true;
@@ -1427,7 +1427,7 @@
if (is_error_noslot_pfn(pfn))
return KVM_ERR_PTR_BAD_PAGE;
- if (kvm_is_mmio_pfn(pfn)) {
+ if (kvm_is_reserved_pfn(pfn)) {
WARN_ON(1);
return KVM_ERR_PTR_BAD_PAGE;
}
@@ -1456,7 +1456,7 @@
void kvm_release_pfn_clean(pfn_t pfn)
{
- if (!is_error_noslot_pfn(pfn) && !kvm_is_mmio_pfn(pfn))
+ if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn))
put_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
@@ -1477,7 +1477,7 @@
void kvm_set_pfn_dirty(pfn_t pfn)
{
- if (!kvm_is_mmio_pfn(pfn)) {
+ if (!kvm_is_reserved_pfn(pfn)) {
struct page *page = pfn_to_page(pfn);
if (!PageReserved(page))
SetPageDirty(page);
@@ -1487,14 +1487,14 @@
void kvm_set_pfn_accessed(pfn_t pfn)
{
- if (!kvm_is_mmio_pfn(pfn))
+ if (!kvm_is_reserved_pfn(pfn))
mark_page_accessed(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
void kvm_get_pfn(pfn_t pfn)
{
- if (!kvm_is_mmio_pfn(pfn))
+ if (!kvm_is_reserved_pfn(pfn))
get_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_get_pfn);