diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
index 636f0ac..2a60cd3 100644
--- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -23,5 +23,5 @@
 	interrupt-names = "macirq";
 	mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
 	clocks = <&emac_0_clk>;
-	clocks-names = "stmmaceth";
+	clock-names = "stmmaceth";
 };
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
index 80c1fb8..a2acd2b 100644
--- a/Documentation/devicetree/bindings/net/stmmac.txt
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -33,7 +33,7 @@
 - max-frame-size: See ethernet.txt file in the same directory
 - clocks: If present, the first clock should be the GMAC main clock,
   further clocks may be specified in derived bindings.
-- clocks-names: One name for each entry in the clocks property, the
+- clock-names: One name for each entry in the clocks property, the
   first one should be "stmmaceth".
 
 Examples:
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
index 4bd5be0..26bcb18 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
@@ -83,7 +83,7 @@
 		reg 		= <0xfe61f080 0x4>;
 		reg-names	= "irqmux";
 		interrupts 	= <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
-		interrupts-names = "irqmux";
+		interrupt-names	= "irqmux";
 		ranges 		= <0 0xfe610000 0x5000>;
 
 		PIO0: gpio@fe610000 {
@@ -165,7 +165,7 @@
 	interrupt-parent = <&PIO3>;
 	#interrupt-cells = <2>;
 	interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; /* Interrupt line via PIO3-3 */
-	interrupts-names = "card-detect";
+	interrupt-names = "card-detect";
 	pinctrl-names = "default";
 	pinctrl-0	= <&pinctrl_mmc>;
 };
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
index 569b26c4..60ca079 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
@@ -47,7 +47,7 @@
 	reg = <0x100000 0x3000>;
 	reg-names "mpu";
 	interrupts = <82>, <83>;
-	interrupts-names = "tx", "rx";
+	interrupt-names = "tx", "rx";
 	op-mode = <0>;		/* MCASP_IIS_MODE */
 	tdm-slots = <2>;
 	serial-dir = <
diff --git a/Makefile b/Makefile
index 80a2d24..041c685 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 15
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ab438cb..db3c541 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -30,9 +30,9 @@
 	select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_BPF_JIT
+	select HAVE_CC_STACKPROTECTOR
 	select HAVE_CONTEXT_TRACKING
 	select HAVE_C_RECORDMCOUNT
-	select HAVE_CC_STACKPROTECTOR
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_API_DEBUG
 	select HAVE_DMA_ATTRS
@@ -311,6 +311,7 @@
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
+	select CLKSRC_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MULTI_IRQ_HANDLER
@@ -422,8 +423,8 @@
 	bool "Energy Micro efm32"
 	depends on !MMU
 	select ARCH_REQUIRE_GPIOLIB
-	select AUTO_ZRELADDR
 	select ARM_NVIC
+	select AUTO_ZRELADDR
 	select CLKSRC_OF
 	select COMMON_CLK
 	select CPU_V7M
@@ -511,8 +512,8 @@
 	bool "IXP4xx-based"
 	depends on MMU
 	select ARCH_HAS_DMA_SET_COHERENT_MASK
-	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ARCH_REQUIRE_GPIOLIB
+	select ARCH_SUPPORTS_BIG_ENDIAN
 	select CLKSRC_MMIO
 	select CPU_XSCALE
 	select DMABOUNCE if PCI
@@ -1110,9 +1111,9 @@
 	default 8
 
 config IWMMXT
-	bool "Enable iWMMXt support" if !CPU_PJ4
-	depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
-	default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4
+	bool "Enable iWMMXt support"
+	depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 || CPU_PJ4B
+	default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 || CPU_PJ4B
 	help
 	  Enable support for iWMMXt context switching at run time if
 	  running on a CPU that supports it.
@@ -1575,8 +1576,8 @@
 config BL_SWITCHER
 	bool "big.LITTLE switcher support"
 	depends on BIG_LITTLE && MCPM && HOTPLUG_CPU
-	select CPU_PM
 	select ARM_CPU_SUSPEND
+	select CPU_PM
 	help
 	  The big.LITTLE "switcher" provides the core functionality to
 	  transparently handle transition between a cluster of A15's
@@ -1920,9 +1921,9 @@
 	depends on CPU_V7 && !CPU_V6
 	depends on !GENERIC_ATOMIC64
 	depends on MMU
+	select ARCH_DMA_ADDR_T_64BIT
 	select ARM_PSCI
 	select SWIOTLB_XEN
-	select ARCH_DMA_ADDR_T_64BIT
 	help
 	  Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
 
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4a2fc0b..eab8ecb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1030,9 +1030,9 @@
 	default 0x40100000 if DEBUG_PXA_UART1
 	default 0x42000000 if ARCH_GEMINI
 	default 0x7c0003f8 if FOOTBRIDGE
-	default 0x80230000 if DEBUG_PICOXCELL_UART
 	default 0x80070000 if DEBUG_IMX23_UART
 	default 0x80074000 if DEBUG_IMX28_UART
+	default 0x80230000 if DEBUG_PICOXCELL_UART
 	default 0x808c0000 if ARCH_EP93XX
 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
 	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
@@ -1096,22 +1096,22 @@
 	default 0xfeb26000 if DEBUG_RK3X_UART1
 	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
 	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
-	default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
-	default 0xfed60000 if DEBUG_RK29_UART0
-	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
-	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
 	default 0xfec02000 if DEBUG_SOCFPGA_UART
+	default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE
 	default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
 	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
 	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2
 	default 0xfed12000 if ARCH_KIRKWOOD
+	default 0xfed60000 if DEBUG_RK29_UART0
+	default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
+	default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
 	default 0xfedc0000 if ARCH_EP93XX
 	default 0xfee003f8 if FOOTBRIDGE
 	default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
-	default 0xfef36000 if DEBUG_HIGHBANK_UART
 	default 0xfee82340 if ARCH_IOP13XX
 	default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
+	default 0xfef36000 if DEBUG_HIGHBANK_UART
 	default 0xfefff700 if ARCH_IOP33X
 	default 0xff003000 if DEBUG_U300_UART
 	default DEBUG_UART_PHYS if !MMU
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 35c146f..377b7c3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -51,10 +51,9 @@
 
 dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
 dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \
 	bcm21664-garnet.dtb
-dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
-dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
 dtb-$(CONFIG_ARCH_BERLIN) += \
 	berlin2-sony-nsz-gs7.dtb	\
 	berlin2cd-google-chromecast.dtb
@@ -246,6 +245,7 @@
 	omap3-sbc-t3730.dtb \
 	omap3-devkit8000.dtb \
 	omap3-beagle-xm.dtb \
+	omap3-beagle-xm-ab.dtb \
 	omap3-evm.dtb \
 	omap3-evm-37xx.dtb \
 	omap3-ldp.dtb \
@@ -294,13 +294,6 @@
 dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \
 	qcom-msm8960-cdp.dtb \
 	qcom-apq8074-dragonboard.dtb
-dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
-	ste-hrefprev60-stuib.dtb \
-	ste-hrefprev60-tvk.dtb \
-	ste-hrefv60plus-stuib.dtb \
-	ste-hrefv60plus-tvk.dtb \
-	ste-ccu8540.dtb \
-	ste-ccu9540.dtb
 dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
 dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \
 	s3c6410-smdk6410.dtb
@@ -369,9 +362,16 @@
 	tegra30-cardhu-a04.dtb \
 	tegra114-dalmore.dtb \
 	tegra124-venice2.dtb
+dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
+dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \
+	ste-hrefprev60-stuib.dtb \
+	ste-hrefprev60-tvk.dtb \
+	ste-hrefv60plus-stuib.dtb \
+	ste-hrefv60plus-tvk.dtb \
+	ste-ccu8540.dtb \
+	ste-ccu9540.dtb
 dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \
 	versatile-pb.dtb
-dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
 	vexpress-v2p-ca9.dtb \
 	vexpress-v2p-ca15-tc1.dtb \
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index e3f27ec..2e7d932 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -183,7 +183,7 @@
 &usb {
 	status = "okay";
 
-	control@44e10000 {
+	control@44e10620 {
 		status = "okay";
 	};
 
@@ -204,7 +204,7 @@
 		dr_mode = "host";
 	};
 
-	dma-controller@07402000  {
+	dma-controller@47402000  {
 		status = "okay";
 	};
 };
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 28ae040..6028217 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -301,8 +301,8 @@
 
 	am335x_evm_audio_pins: am335x_evm_audio_pins {
 		pinctrl-single,pins = <
-			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */
-			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */
+			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */
+			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */
 			0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */
 			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */
 		>;
@@ -331,7 +331,7 @@
 &usb {
 	status = "okay";
 
-	control@44e10000 {
+	control@44e10620 {
 		status = "okay";
 	};
 
@@ -352,7 +352,7 @@
 		dr_mode = "host";
 	};
 
-	dma-controller@07402000  {
+	dma-controller@47402000  {
 		status = "okay";
 	};
 };
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index ec08f6f..ab23885 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -364,7 +364,7 @@
 &usb {
 	status = "okay";
 
-	control@44e10000 {
+	control@44e10620 {
 		status = "okay";
 	};
 
@@ -385,7 +385,7 @@
 		dr_mode = "host";
 	};
 
-	dma-controller@07402000  {
+	dma-controller@47402000  {
 		status = "okay";
 	};
 };
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index 7063311..9f22c18 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -118,7 +118,6 @@
 		reg = <0 0 0>; /* CS0, offset 0 */
 		nand-bus-width = <8>;
 		ti,nand-ecc-opt = "bch8";
-		gpmc,device-nand = "true";
 		gpmc,device-width = <1>;
 		gpmc,sync-clk-ps = <0>;
 		gpmc,cs-on-ns = <0>;
@@ -202,7 +201,7 @@
 &usb {
 	status = "okay";
 
-	control@44e10000 {
+	control@44e10620 {
 		status = "okay";
 	};
 
@@ -223,7 +222,7 @@
 		dr_mode = "host";
 	};
 
-	dma-controller@07402000  {
+	dma-controller@47402000  {
 		status = "okay";
 	};
 };
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 9770e35..cb6811e 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -72,7 +72,7 @@
 	};
 
 	/*
-	 * The soc node represents the soc top level view. It is uses for IPs
+	 * The soc node represents the soc top level view. It is used for IPs
 	 * that are not memory mapped in the MPU view or for the MPU itself.
 	 */
 	soc {
@@ -94,8 +94,8 @@
 
 	/*
 	 * XXX: Use a flat representation of the AM33XX interconnect.
-	 * The real AM33XX interconnect network is quite complex.Since
-	 * that will not bring real advantage to represent that in DT
+	 * The real AM33XX interconnect network is quite complex. Since
+	 * it will not bring real advantage to represent that in DT
 	 * for the moment, just use a fake OCP bus entry to represent
 	 * the whole bus hierarchy.
 	 */
@@ -802,7 +802,7 @@
 			      <0x46000000 0x400000>;
 			reg-names = "mpu", "dat";
 			interrupts = <80>, <81>;
-			interrupts-names = "tx", "rx";
+			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 8>,
 				<&edma 9>;
@@ -816,7 +816,7 @@
 			      <0x46400000 0x400000>;
 			reg-names = "mpu", "dat";
 			interrupts = <82>, <83>;
-			interrupts-names = "tx", "rx";
+			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 10>,
 				<&edma 11>;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 36d523a..d1f8707 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -691,7 +691,7 @@
 			      <0x46000000 0x400000>;
 			reg-names = "mpu", "dat";
 			interrupts = <80>, <81>;
-			interrupts-names = "tx", "rx";
+			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 8>,
 			       <&edma 9>;
@@ -705,7 +705,7 @@
 			      <0x46400000 0x400000>;
 			reg-names = "mpu", "dat";
 			interrupts = <82>, <83>;
-			interrupts-names = "tx", "rx";
+			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 10>,
 			       <&edma 11>;
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index bbb40f6..bb77970 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -230,6 +230,7 @@
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
 				reg = <0x72004 0x4>;
+				clocks = <&gateclk 4>;
 			};
 
 			eth1: ethernet@74000 {
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index a064f59..ca8813b 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -336,6 +336,7 @@
 				#size-cells = <0>;
 				compatible = "marvell,orion-mdio";
 				reg = <0x72004 0x4>;
+				clocks = <&gateclk 4>;
 			};
 
 			coredivclk: clock@e4250 {
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 1c0f8e1..149b550 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -80,7 +80,7 @@
 	};
 
 	/*
-	 * The soc node represents the soc top level view. It is uses for IPs
+	 * The soc node represents the soc top level view. It is used for IPs
 	 * that are not memory mapped in the MPU view or for the MPU itself.
 	 */
 	soc {
@@ -94,7 +94,7 @@
 	/*
 	 * XXX: Use a flat representation of the SOC interconnect.
 	 * The real OMAP interconnect network is quite complex.
-	 * Since that will not bring real advantage to represent that in DT for
+	 * Since it will not bring real advantage to represent that in DT for
 	 * the moment, just use a fake OCP bus entry to represent the whole bus
 	 * hierarchy.
 	 */
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index e96da9a..cfb8fc7 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1640,7 +1640,7 @@
 		#clock-cells = <0>;
 		compatible = "ti,mux-clock";
 		clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
-		ti,bit-shift = <28>;
+		ti,bit-shift = <24>;
 		reg = <0x1860>;
 	};
 
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 32f760e..ea323f0 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -56,6 +56,7 @@
 
 		osc {
 			compatible = "fsl,imx-osc", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx27-apf27.dts b/arch/arm/boot/dts/imx27-apf27.dts
index 09f57b3..73aae4f 100644
--- a/arch/arm/boot/dts/imx27-apf27.dts
+++ b/arch/arm/boot/dts/imx27-apf27.dts
@@ -29,6 +29,7 @@
 
 		osc26m {
 			compatible = "fsl,imx-osc26m", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 6279e0b..137e010 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -48,6 +48,7 @@
 
 		osc26m {
 			compatible = "fsl,imx-osc26m", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <26000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index 0c75fe3..9c89d1c 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -53,21 +53,25 @@
 
 		ckil {
 			compatible = "fsl,imx-ckil", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		ckih1 {
 			compatible = "fsl,imx-ckih1", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <22579200>;
 		};
 
 		ckih2 {
 			compatible = "fsl,imx-ckih2", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 
 		osc {
 			compatible = "fsl,imx-osc", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 5f8216d..150bb4e 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -50,21 +50,25 @@
 
 		ckil {
 			compatible = "fsl,imx-ckil", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		ckih1 {
 			compatible = "fsl,imx-ckih1", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 
 		ckih2 {
 			compatible = "fsl,imx-ckih2", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 
 		osc {
 			compatible = "fsl,imx-osc", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index f6d3ac3..d5d146a 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -17,7 +17,8 @@
 	compatible = "denx,imx53-m53evk", "fsl,imx53";
 
 	memory {
-		reg = <0x70000000 0x20000000>;
+		reg = <0x70000000 0x20000000>,
+		      <0xb0000000 0x20000000>;
 	};
 
 	soc {
@@ -193,17 +194,17 @@
 		irq-trigger = <0x1>;
 
 		stmpe_touchscreen {
-			compatible = "stmpe,ts";
+			compatible = "st,stmpe-ts";
 			reg = <0>;
-			ts,sample-time = <4>;
-			ts,mod-12b = <1>;
-			ts,ref-sel = <0>;
-			ts,adc-freq = <1>;
-			ts,ave-ctrl = <3>;
-			ts,touch-det-delay = <3>;
-			ts,settling = <4>;
-			ts,fraction-z = <7>;
-			ts,i-drive = <1>;
+			st,sample-time = <4>;
+			st,mod-12b = <1>;
+			st,ref-sel = <0>;
+			st,adc-freq = <1>;
+			st,ave-ctrl = <3>;
+			st,touch-det-delay = <3>;
+			st,settling = <4>;
+			st,fraction-z = <7>;
+			st,i-drive = <1>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 3f825a6..ede04fa 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -14,7 +14,8 @@
 
 / {
 	memory {
-		reg = <0x70000000 0x40000000>;
+		reg = <0x70000000 0x20000000>,
+		      <0xb0000000 0x20000000>;
 	};
 
 	display0: display@di0 {
diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts
index 0217dde3..3b73e81 100644
--- a/arch/arm/boot/dts/imx53-tx53-x03x.dts
+++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts
@@ -25,12 +25,17 @@
 	soc {
 		display: display@di0 {
 			compatible = "fsl,imx-parallel-display";
-			crtcs = <&ipu 0>;
 			interface-pix-fmt = "rgb24";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_rgb24_vga1>;
 			status = "okay";
 
+			port {
+				display0_in: endpoint {
+					remote-endpoint = <&ipu_di0_disp0>;
+				};
+			};
+
 			display-timings {
 				VGA {
 					clock-frequency = <25200000>;
@@ -293,6 +298,10 @@
 	};
 };
 
+&ipu_di0_disp0 {
+	remote-endpoint = <&display0_in>;
+};
+
 &kpp {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_kpp>;
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index b57ab57..9c2bff2 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -70,21 +70,25 @@
 
 		ckil {
 			compatible = "fsl,imx-ckil", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		ckih1 {
 			compatible = "fsl,imx-ckih1", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <22579200>;
 		};
 
 		ckih2 {
 			compatible = "fsl,imx-ckih2", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 
 		osc {
 			compatible = "fsl,imx-osc", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
@@ -430,7 +434,7 @@
 
 					port {
 						lvds1_in: endpoint {
-							remote-endpoint = <&ipu_di0_lvds0>;
+							remote-endpoint = <&ipu_di1_lvds1>;
 						};
 					};
 				};
diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
index a63bbb3..e4ae38f 100644
--- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
+++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
@@ -19,7 +19,10 @@
 	compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q";
 
 	aliases {
-		gpio7 = &stmpe_gpio;
+		gpio7 = &stmpe_gpio1;
+		gpio8 = &stmpe_gpio2;
+		stmpe-i2c0 = &stmpe1;
+		stmpe-i2c1 = &stmpe2;
 	};
 
 	memory {
@@ -40,13 +43,15 @@
 			regulator-always-on;
 		};
 
-		reg_usb_otg_vbus: regulator@1 {
+		reg_usb_otg_switch: regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
-			regulator-name = "usb_otg_vbus";
+			regulator-name = "usb_otg_switch";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio7 12 0>;
+			regulator-boot-on;
+			regulator-always-on;
 		};
 
 		reg_usb_host1: regulator@2 {
@@ -65,23 +70,23 @@
 
 		led-blue {
 			label = "blue";
-			gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>;
+			gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 
 		led-green {
 			label = "green";
-			gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>;
+			gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>;
 		};
 
 		led-pink {
 			label = "pink";
-			gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>;
+			gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>;
 		};
 
 		led-red {
 			label = "red";
-			gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>;
+			gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>;
 		};
 	};
 };
@@ -99,7 +104,8 @@
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2
-		     &pinctrl_stmpe>;
+		     &pinctrl_stmpe1
+		     &pinctrl_stmpe2>;
 	status = "okay";
 
 	pmic: pfuze100@08 {
@@ -205,13 +211,25 @@
 		};
 	};
 
-	stmpe: stmpe1601@40 {
+	stmpe1: stmpe1601@40 {
 		compatible = "st,stmpe1601";
 		reg = <0x40>;
 		interrupts = <30 0>;
 		interrupt-parent = <&gpio3>;
 
-		stmpe_gpio: stmpe_gpio {
+		stmpe_gpio1: stmpe_gpio {
+			#gpio-cells = <2>;
+			compatible = "st,stmpe-gpio";
+		};
+	};
+
+	stmpe2: stmpe1601@44 {
+		compatible = "st,stmpe1601";
+		reg = <0x44>;
+		interrupts = <2 0>;
+		interrupt-parent = <&gpio5>;
+
+		stmpe_gpio2: stmpe_gpio {
 			#gpio-cells = <2>;
 			compatible = "st,stmpe-gpio";
 		};
@@ -273,10 +291,14 @@
 			>;
 		};
 
-		pinctrl_stmpe: stmpegrp {
+		pinctrl_stmpe1: stmpe1grp {
 			fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>;
 		};
 
+		pinctrl_stmpe2: stmpe2grp {
+			fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>;
+		};
+
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
 				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
@@ -293,7 +315,7 @@
 
 		pinctrl_usbotg: usbotggrp {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
+				MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059
 			>;
 		};
 
@@ -344,11 +366,11 @@
 &usbh1 {
 	vbus-supply = <&reg_usb_host1>;
 	disable-over-current;
+	dr_mode = "host";
 	status = "okay";
 };
 
 &usbotg {
-	vbus-supply = <&reg_usb_otg_vbus>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usbotg>;
 	disable-over-current;
diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts
index 902f983..e51bb3f 100644
--- a/arch/arm/boot/dts/imx6q-gw5400-a.dts
+++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts
@@ -487,9 +487,6 @@
 
 &ldb {
 	status = "okay";
-	lvds-channel@0 {
-		crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>;
-	};
 };
 
 &pcie {
diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 8e99c9a..035d3a8 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -436,9 +436,6 @@
 
 &ldb {
 	status = "okay";
-	lvds-channel@0 {
-		crtcs = <&ipu1 0>, <&ipu1 1>;
-	};
 };
 
 &pcie {
diff --git a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi
index a3cb2ff..d160666 100644
--- a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi
@@ -26,25 +26,25 @@
 				/* GPIO16 -> AR8035 25MHz */
 				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0xc0000000
 				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x80000000
-				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
-				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
-				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
-				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
-				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
 				/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x0a0b1
 				/* AR8035 pin strapping: IO voltage: pull up */
-				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
 				/* AR8035 pin strapping: PHYADDR#0: pull down */
-				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x130b0
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
 				/* AR8035 pin strapping: PHYADDR#1: pull down */
-				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x130b0
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
 				/* AR8035 pin strapping: MODE#1: pull up */
-				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
 				/* AR8035 pin strapping: MODE#3: pull up */
-				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
 				/* AR8035 pin strapping: MODE#0: pull down */
-				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
 
 				/*
 				 * As the RMII pins are also connected to RGMII
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 55cb926..eca0971 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -10,6 +10,8 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
 #include "skeleton.dtsi"
 
 / {
@@ -46,8 +48,6 @@
 	intc: interrupt-controller@00a01000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
-		#address-cells = <1>;
-		#size-cells = <1>;
 		interrupt-controller;
 		reg = <0x00a01000 0x1000>,
 		      <0x00a00100 0x100>;
@@ -59,16 +59,19 @@
 
 		ckil {
 			compatible = "fsl,imx-ckil", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		ckih1 {
 			compatible = "fsl,imx-ckih1", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <0>;
 		};
 
 		osc {
 			compatible = "fsl,imx-osc", "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
@@ -138,6 +141,12 @@
 				  0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */
 			num-lanes = <1>;
 			interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+			                <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+			                <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+			                <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>;
 			clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi";
 			status = "disabled";
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 864d8df..a8d9a93 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -282,6 +282,7 @@
 				MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO	0x100b1
 				MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI	0x100b1
 				MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK	0x100b1
+				MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11	0x80000000
 			>;
 		};
 
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 3cb4941..d26b099 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -68,8 +68,6 @@
 	intc: interrupt-controller@00a01000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
-		#address-cells = <1>;
-		#size-cells = <1>;
 		interrupt-controller;
 		reg = <0x00a01000 0x1000>,
 		      <0x00a00100 0x100>;
@@ -81,11 +79,13 @@
 
 		ckil {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		osc {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/kirkwood-b3.dts b/arch/arm/boot/dts/kirkwood-b3.dts
index 4079105..6becede 100644
--- a/arch/arm/boot/dts/kirkwood-b3.dts
+++ b/arch/arm/boot/dts/kirkwood-b3.dts
@@ -75,7 +75,7 @@
 			m25p16@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "m25p16";
+				compatible = "st,m25p16";
 				reg = <0>;
 				spi-max-frequency = <40000000>;
 				mode = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts
index 0e06fd3..3b62aee 100644
--- a/arch/arm/boot/dts/kirkwood-cloudbox.dts
+++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts
@@ -46,7 +46,7 @@
 			flash@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "mx25l4005a";
+				compatible = "mxicy,mx25l4005a";
 				reg = <0>;
 				spi-max-frequency = <20000000>;
 				mode = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts
index ef3463e..28b3ee36 100644
--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts
@@ -43,7 +43,7 @@
 			m25p40@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "mx25l1606e";
+				compatible = "mxicy,mx25l1606e";
 				reg = <0>;
 				spi-max-frequency = <50000000>;
 				mode = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-laplug.dts b/arch/arm/boot/dts/kirkwood-laplug.dts
index c9e82ef..6761ffa 100644
--- a/arch/arm/boot/dts/kirkwood-laplug.dts
+++ b/arch/arm/boot/dts/kirkwood-laplug.dts
@@ -48,7 +48,7 @@
 			status = "okay";
 
 			eeprom@50 {
-				compatible = "at,24c04";
+				compatible = "atmel,24c04";
 				pagesize = <16>;
 				reg = <0x50>;
 			};
diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index 2cb0dc5..32c6fb4 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
@@ -56,7 +56,7 @@
 			flash@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "mx25l12805d";
+				compatible = "mxicy,mx25l12805d";
 				reg = <0>;
 				spi-max-frequency = <50000000>;
 				mode = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 743152f..e6e5ec4 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -32,7 +32,7 @@
 			flash@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "mx25l4005a";
+				compatible = "mxicy,mx25l4005a";
 				reg = <0>;
 				spi-max-frequency = <20000000>;
 				mode = <0>;
@@ -50,7 +50,7 @@
 			status = "okay";
 
 			eeprom@50 {
-				compatible = "at,24c04";
+				compatible = "atmel,24c04";
 				pagesize = <16>;
 				reg = <0x50>;
 			};
diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts
index 03fa24c..0a07af9 100644
--- a/arch/arm/boot/dts/kirkwood-nsa310.dts
+++ b/arch/arm/boot/dts/kirkwood-nsa310.dts
@@ -104,7 +104,7 @@
 			status = "okay";
 
 			adt7476: adt7476a@2e {
-				compatible = "adt7476";
+				compatible = "adi,adt7476";
 				reg = <0x2e>;
 			};
 		};
diff --git a/arch/arm/boot/dts/kirkwood-nsa310a.dts b/arch/arm/boot/dts/kirkwood-nsa310a.dts
index a5e7794..27ca6a7 100644
--- a/arch/arm/boot/dts/kirkwood-nsa310a.dts
+++ b/arch/arm/boot/dts/kirkwood-nsa310a.dts
@@ -94,7 +94,7 @@
 			status = "okay";
 
 			lm85: lm85@2e {
-				compatible = "lm85";
+				compatible = "national,lm85";
 				reg = <0x2e>;
 			};
 		};
diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
index b88da93..0650bea 100644
--- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
+++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
@@ -40,7 +40,7 @@
 			pinctrl-names = "default";
 
 			s35390a: s35390a@30 {
-				compatible = "s35390a";
+				compatible = "sii,s35390a";
 				reg = <0x30>;
 			};
 		};
diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts
index b2f7cae..38520a2 100644
--- a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts
+++ b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts
@@ -52,7 +52,7 @@
 			pinctrl-names = "default";
 
 			s24c02: s24c02@50 {
-				compatible = "24c02";
+				compatible = "atmel,24c02";
 				reg = <0x50>;
 			};
 		};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
new file mode 100644
index 0000000..7ac3bcf
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-beagle-xm.dts"
+
+/ {
+	/* HS USB Port 2 Power enable was inverted with the xM C */
+	hsusb2_power: hsusb2_power_reg {
+		enable-active-high;
+	};
+};
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
index bf5a515..da402f0 100644
--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -112,7 +112,6 @@
 		reg = <0 0 0>; /* CS0, offset 0 */
 		nand-bus-width = <16>;
 
-		gpmc,device-nand;
 		gpmc,sync-clk-ps = <0>;
 		gpmc,cs-on-ns = <0>;
 		gpmc,cs-rd-off-ns = <44>;
diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
index 6369d9f..cc1dce6 100644
--- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
+++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
@@ -368,7 +368,6 @@
 		/* no elm on omap3 */
 
 		gpmc,mux-add-data = <0>;
-		gpmc,device-nand;
 		gpmc,device-width = <2>;
 		gpmc,wait-pin = <0>;
 		gpmc,wait-monitoring-ns = <0>;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 5e5790f..acb9019 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -74,7 +74,7 @@
 	/*
 	 * XXX: Use a flat representation of the OMAP3 interconnect.
 	 * The real OMAP interconnect network is quite complex.
-	 * Since that will not bring real advantage to represent that in DT for
+	 * Since it will not bring real advantage to represent that in DT for
 	 * the moment, just use a fake OCP bus entry to represent the whole bus
 	 * hierarchy.
 	 */
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 27fcac8..649b5cd 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -72,7 +72,7 @@
 	};
 
 	/*
-	 * The soc node represents the soc top level view. It is uses for IPs
+	 * The soc node represents the soc top level view. It is used for IPs
 	 * that are not memory mapped in the MPU view or for the MPU itself.
 	 */
 	soc {
@@ -96,7 +96,7 @@
 	/*
 	 * XXX: Use a flat representation of the OMAP4 interconnect.
 	 * The real OMAP interconnect network is quite complex.
-	 * Since that will not bring real advantage to represent that in DT for
+	 * Since it will not bring real advantage to represent that in DT for
 	 * the moment, just use a fake OCP bus entry to represent the whole bus
 	 * hierarchy.
 	 */
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 6f3de22..f8c9855 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -93,7 +93,7 @@
 	};
 
 	/*
-	 * The soc node represents the soc top level view. It is uses for IPs
+	 * The soc node represents the soc top level view. It is used for IPs
 	 * that are not memory mapped in the MPU view or for the MPU itself.
 	 */
 	soc {
@@ -107,7 +107,7 @@
 	/*
 	 * XXX: Use a flat representation of the OMAP3 interconnect.
 	 * The real OMAP interconnect network is quite complex.
-	 * Since that will not bring real advantage to represent that in DT for
+	 * Since it will not bring real advantage to represent that in DT for
 	 * the moment, just use a fake OCP bus entry to represent the whole bus
 	 * hierarchy.
 	 */
@@ -813,6 +813,12 @@
 				      <0x4a084c00 0x40>;
 				reg-names = "phy_rx", "phy_tx", "pll_ctrl";
 				ctrl-module = <&omap_control_usb3phy>;
+				clocks = <&usb_phy_cm_clk32k>,
+					 <&sys_clkin>,
+					 <&usb_otg_ss_refclk960m>;
+				clock-names =	"wkupclk",
+						"sysclk",
+						"refclk";
 				#phy-cells = <0>;
 			};
 		};
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 8280884..2551e94 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -28,7 +28,6 @@
 	gic: interrupt-controller@c2800000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
-		#address-cells = <1>;
 		interrupt-controller;
 		reg = <0xc2800000 0x1000>,
 		      <0xc2000000 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 6e99eb2..d01048a 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -141,12 +141,12 @@
 	};
 
 	sdhi0_pins: sd0 {
-		renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 		renesas,function = "sdhi0";
 	};
 
 	sdhi2_pins: sd2 {
-		renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 		renesas,function = "sdhi2";
 	};
 
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index bdd73e6..de1b697 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -230,17 +230,17 @@
 	};
 
 	sdhi0_pins: sd0 {
-		renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 		renesas,function = "sdhi0";
 	};
 
 	sdhi1_pins: sd1 {
-		renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
+		renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 		renesas,function = "sdhi1";
 	};
 
 	sdhi2_pins: sd2 {
-		renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 		renesas,function = "sdhi2";
 	};
 
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index bb36596..ed9a70a 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -149,7 +149,7 @@
 
 			uart0 {
 				uart0_xfer: uart0-xfer {
-					rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>,
+					rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
 							<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
 				};
 
@@ -164,7 +164,7 @@
 
 			uart1 {
 				uart1_xfer: uart1-xfer {
-					rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>,
+					rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
 							<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
 				};
 
@@ -179,7 +179,7 @@
 
 			uart2 {
 				uart2_xfer: uart2-xfer {
-					rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>,
+					rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
 							<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
 				};
 				/* no rts / cts for uart2 */
@@ -187,7 +187,7 @@
 
 			uart3 {
 				uart3_xfer: uart3-xfer {
-					rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>,
+					rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
 							<RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
 				};
 
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index b7bd3b9..5ecf552 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -34,7 +34,6 @@
 	gic: interrupt-controller@f0001000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
-		#address-cells = <1>;
 		interrupt-controller;
 		reg = <0xf0001000 0x1000>,
 		      <0xf0000100 0x100>;
diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi
index f09fb10..81df870 100644
--- a/arch/arm/boot/dts/stih415-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi
@@ -49,7 +49,7 @@
 			reg 		= <0xfe61f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges 		= <0 0xfe610000 0x5000>;
 
 			PIO0: gpio@fe610000 {
@@ -187,7 +187,7 @@
 			reg 		= <0xfee0f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfee00000 0x8000>;
 
 			PIO5: gpio@fee00000 {
@@ -282,7 +282,7 @@
 			reg 		= <0xfe82f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfe820000 0x8000>;
 
 			PIO13: gpio@fe820000 {
@@ -423,7 +423,7 @@
 			reg 		= <0xfd6bf080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfd6b0000 0x3000>;
 
 			PIO100: gpio@fd6b0000 {
@@ -460,7 +460,7 @@
 			reg 		= <0xfd33f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfd330000 0x5000>;
 
 			PIO103: gpio@fd330000 {
diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi
index aeea304..250d5ec 100644
--- a/arch/arm/boot/dts/stih416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi
@@ -53,7 +53,7 @@
 			reg 		= <0xfe61f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfe610000 0x6000>;
 
 			PIO0: gpio@fe610000 {
@@ -201,7 +201,7 @@
 			reg 		= <0xfee0f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfee00000 0x10000>;
 
 			PIO5: gpio@fee00000 {
@@ -333,7 +333,7 @@
 			reg 		= <0xfe82f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges 		= <0 0xfe820000 0x6000>;
 
 			PIO13: gpio@fe820000 {
@@ -461,7 +461,7 @@
 			reg 		= <0xfd6bf080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges		= <0 0xfd6b0000 0x3000>;
 
 			PIO100: gpio@fd6b0000 {
@@ -498,7 +498,7 @@
 			reg 		= <0xfd33f080 0x4>;
 			reg-names	= "irqmux";
 			interrupts 	= <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-			interrupts-names = "irqmux";
+			interrupt-names	= "irqmux";
 			ranges			= <0 0xfd330000 0x5000>;
 
 			PIO103: gpio@fd330000 {
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index cf45a1a..6d540a0 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -233,19 +233,6 @@
 		status = "disabled";
 	};
 
-	serial@0,70006400 {
-		compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
-		reg = <0x0 0x70006400 0x0 0x40>;
-		reg-shift = <2>;
-		interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&tegra_car TEGRA124_CLK_UARTE>;
-		resets = <&tegra_car 66>;
-		reset-names = "serial";
-		dmas = <&apbdma 20>, <&apbdma 20>;
-		dma-names = "rx", "tx";
-		status = "disabled";
-	};
-
 	pwm@0,7000a000 {
 		compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
 		reg = <0x0 0x7000a000 0x0 0x100>;
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 7dd1d6e..ded3610 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -25,11 +25,13 @@
 	clocks {
 		audio_ext {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24576000>;
 		};
 
 		enet_ext {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <50000000>;
 		};
 	};
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 8048733..b8ce0aa7 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -45,11 +45,13 @@
 
 		sxosc {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 
 		fxosc {
 			compatible = "fixed-clock";
+			#clock-cells = <0>;
 			clock-frequency = <24000000>;
 		};
 	};
@@ -72,8 +74,6 @@
 			intc: interrupt-controller@40002000 {
 				compatible = "arm,cortex-a9-gic";
 				#interrupt-cells = <3>;
-				#address-cells = <1>;
-				#size-cells = <1>;
 				interrupt-controller;
 				reg = <0x40003000 0x1000>,
 				      <0x40002100 0x100>;
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index 5111807..c1176ab 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -24,6 +24,7 @@
 			device_type = "cpu";
 			reg = <0>;
 			clocks = <&clkc 3>;
+			clock-latency = <1000>;
 			operating-points = <
 				/* kHz    uV */
 				666667  1000000
@@ -54,6 +55,28 @@
 		interrupt-parent = <&intc>;
 		ranges;
 
+		i2c0: zynq-i2c@e0004000 {
+			compatible = "cdns,i2c-r1p10";
+			status = "disabled";
+			clocks = <&clkc 38>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 25 4>;
+			reg = <0xe0004000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: zynq-i2c@e0005000 {
+			compatible = "cdns,i2c-r1p10";
+			status = "disabled";
+			clocks = <&clkc 39>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 48 4>;
+			reg = <0xe0005000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		intc: interrupt-controller@f8f01000 {
 			compatible = "arm,cortex-a9-gic";
 			#interrupt-cells = <3>;
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index c913f77..5e09cee 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -34,6 +34,82 @@
 	phy-mode = "rgmii";
 };
 
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	i2cswitch@74 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x74>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			si570: clock-generator@5d {
+				#clock-cells = <0>;
+				compatible = "silabs,si570";
+				temperature-stability = <50>;
+				reg = <0x5d>;
+				factory-fout = <156250000>;
+				clock-frequency = <148500000>;
+			};
+		};
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@54 {
+				compatible = "at,24c08";
+				reg = <0x54>;
+			};
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			gpio@21 {
+				compatible = "ti,tca6416";
+				reg = <0x21>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+			rtc@51 {
+				compatible = "nxp,pcf8563";
+				reg = <0x51>;
+			};
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+			hwmon@52 {
+				compatible = "ti,ucd9248";
+				reg = <52>;
+			};
+			hwmon@53 {
+				compatible = "ti,ucd9248";
+				reg = <53>;
+			};
+			hwmon@54 {
+				compatible = "ti,ucd9248";
+				reg = <54>;
+			};
+		};
+	};
+};
+
 &sdhci0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
index 88f62c5..4cc9913 100644
--- a/arch/arm/boot/dts/zynq-zc706.dts
+++ b/arch/arm/boot/dts/zynq-zc706.dts
@@ -35,6 +35,74 @@
 	phy-mode = "rgmii";
 };
 
+&i2c0 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	i2cswitch@74 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x74>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			si570: clock-generator@5d {
+				#clock-cells = <0>;
+				compatible = "silabs,si570";
+				temperature-stability = <50>;
+				reg = <0x5d>;
+				factory-fout = <156250000>;
+				clock-frequency = <148500000>;
+			};
+		};
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			eeprom@54 {
+				compatible = "at,24c08";
+				reg = <0x54>;
+			};
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			gpio@21 {
+				compatible = "ti,tca6416";
+				reg = <0x21>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+			rtc@51 {
+				compatible = "nxp,pcf8563";
+				reg = <0x51>;
+			};
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+			ucd90120@65 {
+				compatible = "ti,ucd90120";
+				reg = <0x65>;
+			};
+		};
+	};
+};
+
 &sdhci0 {
 	status = "okay";
 };
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index 5774b6e..f01c0ee 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -797,10 +797,8 @@
 {
 	int ret;
 
-	if (MAX_NR_CLUSTERS != 2) {
-		pr_err("%s: only dual cluster systems are supported\n", __func__);
-		return -EINVAL;
-	}
+	if (!mcpm_is_available())
+		return -ENODEV;
 
 	cpu_notifier(bL_switcher_hotplug_callback, 0);
 
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 1e361ab..86fd60f 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -48,6 +48,11 @@
 	return 0;
 }
 
+bool mcpm_is_available(void)
+{
+	return (platform_ops) ? true : false;
+}
+
 int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster)
 {
 	if (!platform_ops)
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index a966795..a4e8d01 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -226,7 +226,7 @@
 CONFIG_USB_TEST=y
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_OMAP_USB2=y
-CONFIG_OMAP_USB3=y
+CONFIG_TI_PIPE3=y
 CONFIG_AM335X_PHY_USB=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DEBUG=y
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
index fd81a1b..aaa95ab 100644
--- a/arch/arm/configs/u300_defconfig
+++ b/arch/arm/configs/u300_defconfig
@@ -11,6 +11,7 @@
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
 # CONFIG_IOSCHED_CFQ is not set
 # CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_U300=y
@@ -21,7 +22,6 @@
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
 CONFIG_CPU_IDLE=y
-CONFIG_FPE_NWFPE=y
 # CONFIG_SUSPEND is not set
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
@@ -64,8 +64,8 @@
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_FS=y
 # CONFIG_SCHED_DEBUG is not set
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_INFO=y
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index 65f7788..d219d6a 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -1,16 +1,16 @@
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+CONFIG_PARTITION_ADVANCED=y
 CONFIG_ARCH_U8500=y
 CONFIG_MACH_HREFV60=y
 CONFIG_MACH_SNOWBALL=y
-CONFIG_MACH_UX500_DT=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_PREEMPT=y
@@ -34,16 +34,22 @@
 CONFIG_IP_PNP_DHCP=y
 CONFIG_NETFILTER=y
 CONFIG_PHONET=y
-# CONFIG_WIRELESS is not set
+CONFIG_CFG80211=y
+CONFIG_CFG80211_DEBUGFS=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
 CONFIG_CAIF=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_SENSORS_BH1780=y
 CONFIG_NETDEVICES=y
 CONFIG_SMSC911X=y
 CONFIG_SMSC_PHY=y
-# CONFIG_WLAN is not set
+CONFIG_CW1200=y
+CONFIG_CW1200_WLAN_SDIO=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
@@ -85,15 +91,12 @@
 CONFIG_USB_GADGET=y
 CONFIG_USB_ETH=m
 CONFIG_MMC=y
-CONFIG_MMC_UNSAFE_RESUME=y
-# CONFIG_MMC_BLOCK_BOUNCE is not set
 CONFIG_MMC_ARMMMCI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_LM3530=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_LP5521=y
-CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_AB8500=y
@@ -103,6 +106,11 @@
 CONFIG_STAGING=y
 CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y
 CONFIG_HSEM_U8500=y
+CONFIG_IIO=y
+CONFIG_IIO_ST_ACCEL_3AXIS=y
+CONFIG_IIO_ST_GYRO_3AXIS=y
+CONFIG_IIO_ST_MAGN_3AXIS=y
+CONFIG_IIO_ST_PRESS=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
@@ -110,8 +118,6 @@
 CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_VFAT_FS=y
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index c651e3b..4764344 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -222,22 +222,22 @@
 #endif
 
 /*
- * Marvell's PJ4 core is based on V7 version. It has some modification
- * for coprocessor setting. For this reason, we need a way to distinguish
- * it.
+ * Marvell's PJ4 and PJ4B cores are based on V7 version,
+ * but require a specical sequence for enabling coprocessors.
+ * For this reason, we need a way to distinguish them.
  */
-#ifndef CONFIG_CPU_PJ4
-#define cpu_is_pj4()	0
-#else
+#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B)
 static inline int cpu_is_pj4(void)
 {
 	unsigned int id;
 
 	id = read_cpuid_id();
-	if ((id & 0xfffffff0) == 0x562f5840)
+	if ((id & 0xff0fff00) == 0x560f5800)
 		return 1;
 
 	return 0;
 }
+#else
+#define cpu_is_pj4()	0
 #endif
 #endif
diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h
index 191ada6..662c7bd 100644
--- a/arch/arm/include/asm/div64.h
+++ b/arch/arm/include/asm/div64.h
@@ -156,7 +156,7 @@
 		/* Select the best insn combination to perform the   */	\
 		/* actual __m * __n / (__p << 64) operation.         */	\
 		if (!__c) {						\
-			asm (	"umull	%Q0, %R0, %1, %Q2\n\t"		\
+			asm (	"umull	%Q0, %R0, %Q1, %Q2\n\t"		\
 				"mov	%Q0, #0"			\
 				: "=&r" (__res)				\
 				: "r" (__m), "r" (__n)			\
diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h
index 608516e..a5ff410 100644
--- a/arch/arm/include/asm/mcpm.h
+++ b/arch/arm/include/asm/mcpm.h
@@ -54,6 +54,13 @@
  */
 
 /**
+ * mcpm_is_available - returns whether MCPM is initialized and available
+ *
+ * This returns true or false accordingly.
+ */
+bool mcpm_is_available(void);
+
+/**
  * mcpm_cpu_power_up - make given CPU in given cluster runable
  *
  * @cpu: CPU number within given cluster
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 0baf7f0..f1a0dac 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -98,15 +98,25 @@
 	}
 }
 
-static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
 {
 	tlb_flush(tlb);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
 	free_pages_and_swap_cache(tlb->pages, tlb->nr);
 	tlb->nr = 0;
 	if (tlb->pages == tlb->local)
 		__tlb_alloc_page(tlb);
 }
 
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+	tlb_flush_mmu_tlbonly(tlb);
+	tlb_flush_mmu_free(tlb);
+}
+
 static inline void
 tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end)
 {
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index fb5584d..ba94446c 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -408,6 +408,7 @@
 #define __NR_finit_module		(__NR_SYSCALL_BASE+379)
 #define __NR_sched_setattr		(__NR_SYSCALL_BASE+380)
 #define __NR_sched_getattr		(__NR_SYSCALL_BASE+381)
+#define __NR_renameat2			(__NR_SYSCALL_BASE+382)
 
 /*
  * This may need to be greater than __NR_last_syscall+1 in order to
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index a766bcb..040619c 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -79,6 +79,7 @@
 obj-$(CONFIG_CPU_XSC3)		+= xscale-cp0.o
 obj-$(CONFIG_CPU_MOHAWK)	+= xscale-cp0.o
 obj-$(CONFIG_CPU_PJ4)		+= pj4-cp0.o
+obj-$(CONFIG_CPU_PJ4B)		+= pj4-cp0.o
 obj-$(CONFIG_IWMMXT)		+= iwmmxt.o
 obj-$(CONFIG_PERF_EVENTS)	+= perf_regs.o
 obj-$(CONFIG_HW_PERF_EVENTS)	+= perf_event.o perf_event_cpu.o
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 166e945..8f51bdc 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -391,6 +391,7 @@
 		CALL(sys_finit_module)
 /* 380 */	CALL(sys_sched_setattr)
 		CALL(sys_sched_getattr)
+		CALL(sys_renameat2)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f8c0883..591d6e4 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -587,7 +587,7 @@
 	add	r6, r6, r3	@ adjust __pv_phys_pfn_offset address
 	add	r7, r7, r3	@ adjust __pv_offset address
 	mov	r0, r8, lsr #12	@ convert to PFN
-	str	r0, [r6, #LOW_OFFSET]	@ save computed PHYS_OFFSET to __pv_phys_pfn_offset
+	str	r0, [r6]	@ save computed PHYS_OFFSET to __pv_phys_pfn_offset
 	strcc	ip, [r7, #HIGH_OFFSET]	@ save to __pv_offset high bits
 	mov	r6, r3, lsr #24	@ constant for add/sub instructions
 	teq	r3, r6, lsl #24 @ must be 16MiB aligned
diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S
index a087838..2452dd1 100644
--- a/arch/arm/kernel/iwmmxt.S
+++ b/arch/arm/kernel/iwmmxt.S
@@ -19,12 +19,16 @@
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
 
-#if defined(CONFIG_CPU_PJ4)
+#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B)
 #define PJ4(code...)		code
 #define XSC(code...)
-#else
+#elif defined(CONFIG_CPU_MOHAWK) || \
+	defined(CONFIG_CPU_XSC3) || \
+	defined(CONFIG_CPU_XSCALE)
 #define PJ4(code...)
 #define XSC(code...)		code
+#else
+#error "Unsupported iWMMXt architecture"
 #endif
 
 #define MMX_WR0		 	(0x00)
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index f0d180d..8cf0996 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -184,3 +184,10 @@
 
 	soft_restart(reboot_entry_phys);
 }
+
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARM_LPAE
+	VMCOREINFO_CONFIG(ARM_LPAE);
+#endif
+}
diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c
index fc72086..8153e36 100644
--- a/arch/arm/kernel/pj4-cp0.c
+++ b/arch/arm/kernel/pj4-cp0.c
@@ -45,7 +45,7 @@
 	return NOTIFY_DONE;
 }
 
-static struct notifier_block iwmmxt_notifier_block = {
+static struct notifier_block __maybe_unused iwmmxt_notifier_block = {
 	.notifier_call	= iwmmxt_do,
 };
 
@@ -72,6 +72,33 @@
 		: "=r" (temp) : "r" (value));
 }
 
+static int __init pj4_get_iwmmxt_version(void)
+{
+	u32 cp_access, wcid;
+
+	cp_access = pj4_cp_access_read();
+	pj4_cp_access_write(cp_access | 0xf);
+
+	/* check if coprocessor 0 and 1 are available */
+	if ((pj4_cp_access_read() & 0xf) != 0xf) {
+		pj4_cp_access_write(cp_access);
+		return -ENODEV;
+	}
+
+	/* read iWMMXt coprocessor id register p1, c0 */
+	__asm__ __volatile__ ("mrc    p1, 0, %0, c0, c0, 0\n" : "=r" (wcid));
+
+	pj4_cp_access_write(cp_access);
+
+	/* iWMMXt v1 */
+	if ((wcid & 0xffffff00) == 0x56051000)
+		return 1;
+	/* iWMMXt v2 */
+	if ((wcid & 0xffffff00) == 0x56052000)
+		return 2;
+
+	return -EINVAL;
+}
 
 /*
  * Disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy
@@ -79,17 +106,26 @@
  */
 static int __init pj4_cp0_init(void)
 {
-	u32 cp_access;
+	u32 __maybe_unused cp_access;
+	int vers;
 
 	if (!cpu_is_pj4())
 		return 0;
 
+	vers = pj4_get_iwmmxt_version();
+	if (vers < 0)
+		return 0;
+
+#ifndef CONFIG_IWMMXT
+	pr_info("PJ4 iWMMXt coprocessor detected, but kernel support is missing.\n");
+#else
 	cp_access = pj4_cp_access_read() & ~0xf;
 	pj4_cp_access_write(cp_access);
 
-	printk(KERN_INFO "PJ4 iWMMXt coprocessor enabled.\n");
+	pr_info("PJ4 iWMMXt v%d coprocessor enabled.\n", vers);
 	elf_hwcap |= HWCAP_IWMMXT;
 	thread_register_notifier(&iwmmxt_notifier_block);
+#endif
 
 	return 0;
 }
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 702bd32..e90a314 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -203,9 +203,9 @@
 	int ret;
 
 	switch (cmd) {
-	case F_GETLKP:
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_GETLK:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 	case F_GETLK64:
 	case F_SETLK64:
 	case F_SETLKW64:
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 8b1b0a8..a028292 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1296,7 +1296,7 @@
 };
 
 static struct platform_device at91_adc_device = {
-	.name		= "at91_adc",
+	.name		= "at91sam9260-adc",
 	.id		= -1,
 	.dev		= {
 				.platform_data		= &adc_data,
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 77b04c2..dab362c 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1204,7 +1204,7 @@
 };
 
 static struct platform_device at91_adc_device = {
-	.name		= "at91_adc",
+	.name		= "at91sam9g45-adc",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &adc_data,
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index b0e7f9d..2b4d6ac 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -208,8 +208,8 @@
 	 * the "output_enable" bit as a gate, even though it's really just
 	 * enabling clock output.
 	 */
-	clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
-	clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
+	clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10);
+	clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11);
 
 	/*                                name              parent_name        reg       idx */
 	clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus",     base + 0x100, 0);
@@ -258,14 +258,14 @@
 	clk[ipu2_sel]         = imx_clk_mux("ipu2_sel",         base + 0x3c, 14, 2, ipu_sels,          ARRAY_SIZE(ipu_sels));
 	clk[ldb_di0_sel]      = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
 	clk[ldb_di1_sel]      = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
-	clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels));
-	clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels));
-	clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels));
-	clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels));
-	clk[ipu1_di0_sel]     = imx_clk_mux("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels,     ARRAY_SIZE(ipu1_di0_sels));
-	clk[ipu1_di1_sel]     = imx_clk_mux("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels,     ARRAY_SIZE(ipu1_di1_sels));
-	clk[ipu2_di0_sel]     = imx_clk_mux("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels,     ARRAY_SIZE(ipu2_di0_sels));
-	clk[ipu2_di1_sel]     = imx_clk_mux("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels,     ARRAY_SIZE(ipu2_di1_sels));
+	clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+	clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+	clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+	clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
+	clk[ipu1_di0_sel]     = imx_clk_mux_flags("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels,     ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
+	clk[ipu1_di1_sel]     = imx_clk_mux_flags("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels,     ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
+	clk[ipu2_di0_sel]     = imx_clk_mux_flags("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels,     ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
+	clk[ipu2_di1_sel]     = imx_clk_mux_flags("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels,     ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
 	clk[hsi_tx_sel]       = imx_clk_mux("hsi_tx_sel",       base + 0x30, 28, 1, hsi_tx_sels,       ARRAY_SIZE(hsi_tx_sels));
 	clk[pcie_axi_sel]     = imx_clk_mux("pcie_axi_sel",     base + 0x18, 10, 1, pcie_axi_sels,     ARRAY_SIZE(pcie_axi_sels));
 	clk[ssi1_sel]         = imx_clk_fixup_mux("ssi1_sel",   base + 0x1c, 10, 2, ssi_sels,          ARRAY_SIZE(ssi_sels),          imx_cscmr1_fixup);
@@ -445,6 +445,15 @@
 		clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]);
 	}
 
+	clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]);
+	clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]);
+	clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]);
+	clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]);
+	clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]);
+	clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]);
+	clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]);
+	clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]);
+
 	/*
 	 * The gpmi needs 100MHz frequency in the EDO/Sync mode,
 	 * We can not get the 100MHz from the pll2_pfd0_352m.
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index 43a90c8..9cfebc5 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -48,7 +48,7 @@
 
 static int __init rx51_video_init(void)
 {
-	if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
+	if (!machine_is_nokia_rx51())
 		return 0;
 
 	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 2649ce4..332af92 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -209,7 +209,7 @@
 		if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP3XXX_EN_DPLL_FRBYPASS)
 			return 1;
-	} else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+	} else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
 		if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_FRBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_MNBYPASS)
@@ -255,7 +255,7 @@
 		if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP3XXX_EN_DPLL_FRBYPASS)
 			return __clk_get_rate(dd->clk_bypass);
-	} else if (soc_is_am33xx() || cpu_is_omap44xx()) {
+	} else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) {
 		if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_FRBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_MNBYPASS)
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index ab43755..9fe8c94 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -501,7 +501,7 @@
 	int r;
 
 	spin_lock(&gpmc_mem_lock);
-	r = release_resource(&gpmc_cs_mem[cs]);
+	r = release_resource(res);
 	res->start = 0;
 	res->end = 0;
 	spin_unlock(&gpmc_mem_lock);
@@ -527,6 +527,14 @@
 		pr_err("%s: requested chip-select is disabled\n", __func__);
 		return -ENODEV;
 	}
+
+	/*
+	 * Make sure we ignore any device offsets from the GPMC partition
+	 * allocated for the chip select and that the new base confirms
+	 * to the GPMC 16MB minimum granularity.
+	 */ 
+	base &= ~(SZ_16M - 1);
+
 	gpmc_cs_get_memconf(cs, &old_base, &size);
 	if (base == old_base)
 		return 0;
@@ -586,6 +594,8 @@
 
 void gpmc_cs_free(int cs)
 {
+	struct resource	*res = &gpmc_cs_mem[cs];
+
 	spin_lock(&gpmc_mem_lock);
 	if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
 		printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs);
@@ -594,7 +604,8 @@
 		return;
 	}
 	gpmc_cs_disable_mem(cs);
-	release_resource(&gpmc_cs_mem[cs]);
+	if (res->flags)
+		release_resource(res);
 	gpmc_cs_set_reserved(cs, 0);
 	spin_unlock(&gpmc_mem_lock);
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 1f33f5d..66c60fe 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2546,11 +2546,12 @@
 		return -EINVAL;
 	}
 
-	if (np)
+	if (np) {
 		if (of_find_property(np, "ti,no-reset-on-init", NULL))
 			oh->flags |= HWMOD_INIT_NO_RESET;
 		if (of_find_property(np, "ti,no-idle-on-init", NULL))
 			oh->flags |= HWMOD_INIT_NO_IDLE;
+	}
 
 	oh->_state = _HWMOD_STATE_INITIALIZED;
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index a123ff0..71ac7d5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1964,7 +1964,7 @@
 static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = {
 	.name		= "usb_host_hs",
 	.class		= &omap3xxx_usb_host_hs_hwmod_class,
-	.clkdm_name	= "l3_init_clkdm",
+	.clkdm_name	= "usbhost_clkdm",
 	.mpu_irqs	= omap3xxx_usb_host_hs_irqs,
 	.main_clk	= "usbhost_48m_fck",
 	.prcm = {
@@ -2047,7 +2047,7 @@
 static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = {
 	.name		= "usb_tll_hs",
 	.class		= &omap3xxx_usb_tll_hs_hwmod_class,
-	.clkdm_name	= "l3_init_clkdm",
+	.clkdm_name	= "core_l4_clkdm",
 	.mpu_irqs	= omap3xxx_usb_tll_hs_irqs,
 	.main_clk	= "usbtll_fck",
 	.prcm = {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 1f3770a..87099bb 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -330,10 +330,6 @@
 			omap3_sram_restore_context();
 			omap2_sms_restore_context();
 		}
-		if (core_next_state == PWRDM_POWER_OFF)
-			omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
-					       OMAP3430_GR_MOD,
-					       OMAP3_PRM_VOLTCTRL_OFFSET);
 	}
 	omap3_intc_resume_idle();
 
diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h
index 8bc0291..0e1bb46 100644
--- a/arch/arm/mach-pxa/include/mach/hx4700.h
+++ b/arch/arm/mach-pxa/include/mach/hx4700.h
@@ -14,6 +14,7 @@
 
 #include <linux/gpio.h>
 #include <linux/mfd/asic3.h>
+#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */
 
 #define HX4700_ASIC3_GPIO_BASE	PXA_NR_BUILTIN_GPIO
 #define HX4700_EGPIO_BASE	(HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS)
diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c
index dbfa5a2..072842f 100644
--- a/arch/arm/mach-rockchip/platsmp.c
+++ b/arch/arm/mach-rockchip/platsmp.c
@@ -152,7 +152,7 @@
 
 	node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu");
 	if (!node) {
-		pr_err("%s: could not find sram dt node\n", __func__);
+		pr_err("%s: could not find pmu dt node\n", __func__);
 		return;
 	}
 
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 2858f38..486063d 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -992,6 +992,7 @@
 	.platform	= "sh_fsi2",
 	.daifmt		= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM,
 	.cpu_dai = {
+		.fmt	= SND_SOC_DAIFMT_IB_NF,
 		.name	= "fsia-dai",
 	},
 	.codec_dai = {
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index f0104bf..18c7e03 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -588,14 +588,12 @@
 	.card		= "SSI01-AK4643",
 	.codec		= "ak4642-codec.2-0012",
 	.platform	= "rcar_sound",
-	.daifmt		= SND_SOC_DAIFMT_LEFT_J,
+	.daifmt		= SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 	.cpu_dai = {
 		.name	= "rcar_sound",
-		.fmt	= SND_SOC_DAIFMT_CBS_CFS,
 	},
 	.codec_dai = {
 		.name	= "ak4642-hifi",
-		.fmt	= SND_SOC_DAIFMT_CBM_CFM,
 		.sysclk	= 11289600,
 	},
 };
diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index 2009a9b..9989b1b 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -170,7 +170,7 @@
 	[MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */
 	[MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  9, 0), /* SSI3 */
 	[MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  8, 0), /* SRU */
-	[MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0,  7, 0), /* HSPI */
+	[MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0,  7, 0), /* HSPI */
 };
 
 static struct clk_lookup lookups[] = {
diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c
index 6479035..26fda4e 100644
--- a/arch/arm/mach-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -71,7 +71,7 @@
 static int clockevent_next_event(unsigned long evt,
 				 struct clock_event_device *clk_event_dev);
 
-static void spear_clocksource_init(void)
+static void __init spear_clocksource_init(void)
 {
 	u32 tick_rate;
 	u16 val;
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 92d660f..55b305d 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -70,7 +70,4 @@
 	  which controls AHB bus master arbitration and some
 	  performance parameters(priority, prefech size).
 
-config TEGRA_EMC_SCALING_ENABLE
-	bool "Enable scaling the memory frequency"
-
 endmenu
diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c
index 788495d..30b9933 100644
--- a/arch/arm/mach-vexpress/dcscb.c
+++ b/arch/arm/mach-vexpress/dcscb.c
@@ -51,12 +51,14 @@
 static int dcscb_power_up(unsigned int cpu, unsigned int cluster)
 {
 	unsigned int rst_hold, cpumask = (1 << cpu);
-	unsigned int all_mask = dcscb_allcpus_mask[cluster];
+	unsigned int all_mask;
 
 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
 	if (cpu >= 4 || cluster >= 2)
 		return -EINVAL;
 
+	all_mask = dcscb_allcpus_mask[cluster];
+
 	/*
 	 * Since this is called with IRQs enabled, and no arch_spin_lock_irq
 	 * variant exists, we need to disable IRQs manually here.
@@ -101,11 +103,12 @@
 	cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 	cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
 	cpumask = (1 << cpu);
-	all_mask = dcscb_allcpus_mask[cluster];
 
 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
 	BUG_ON(cpu >= 4 || cluster >= 2);
 
+	all_mask = dcscb_allcpus_mask[cluster];
+
 	__mcpm_cpu_going_down(cpu, cluster);
 
 	arch_spin_lock(&dcscb_lock);
diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c
index c26ef5b..2c2754e 100644
--- a/arch/arm/mach-vexpress/spc.c
+++ b/arch/arm/mach-vexpress/spc.c
@@ -392,7 +392,7 @@
  *  +--------------------------+
  *  | 31      20 | 19        0 |
  *  +--------------------------+
- *  |   u_volt   |  freq(kHz)  |
+ *  |   m_volt   |  freq(kHz)  |
  *  +--------------------------+
  */
 #define MULT_FACTOR	20
@@ -414,7 +414,7 @@
 		ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data);
 		if (!ret) {
 			opps->freq = (data & FREQ_MASK) * MULT_FACTOR;
-			opps->u_volt = data >> VOLT_SHIFT;
+			opps->u_volt = (data >> VOLT_SHIFT) * 1000;
 		} else {
 			break;
 		}
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index f5ad9ee..5bf7c3c 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -420,29 +420,29 @@
 	bool
 	select CPU_USE_DOMAINS if MMU
 	select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
-	select TLS_REG_EMUL if SMP || !MMU
 	select NEED_KUSER_HELPERS
+	select TLS_REG_EMUL if SMP || !MMU
 
 config CPU_32v4
 	bool
 	select CPU_USE_DOMAINS if MMU
 	select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
-	select TLS_REG_EMUL if SMP || !MMU
 	select NEED_KUSER_HELPERS
+	select TLS_REG_EMUL if SMP || !MMU
 
 config CPU_32v4T
 	bool
 	select CPU_USE_DOMAINS if MMU
 	select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
-	select TLS_REG_EMUL if SMP || !MMU
 	select NEED_KUSER_HELPERS
+	select TLS_REG_EMUL if SMP || !MMU
 
 config CPU_32v5
 	bool
 	select CPU_USE_DOMAINS if MMU
 	select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
-	select TLS_REG_EMUL if SMP || !MMU
 	select NEED_KUSER_HELPERS
+	select TLS_REG_EMUL if SMP || !MMU
 
 config CPU_32v6
 	bool
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index f62aa06..6b00be1 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1963,8 +1963,8 @@
 	mapping->nr_bitmaps = 1;
 	mapping->extensions = extensions;
 	mapping->base = base;
-	mapping->size = bitmap_size << PAGE_SHIFT;
 	mapping->bits = BITS_PER_BYTE * bitmap_size;
+	mapping->size = mapping->bits << PAGE_SHIFT;
 
 	spin_lock_init(&mapping->lock);
 
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 6cac43b..423f56d 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -866,6 +866,8 @@
 		vdp.sign = vfp_sign_negate(vdp.sign);
 
 	vfp_double_unpack(&vdn, vfp_get_double(dd));
+	if (vdn.exponent == 0 && vdn.significand)
+		vfp_double_normalise_denormal(&vdn);
 	if (negate & NEG_SUBTRACT)
 		vdn.sign = vfp_sign_negate(vdn.sign);
 
diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index b252631..4f96c16 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -915,6 +915,8 @@
 	v = vfp_get_float(sd);
 	pr_debug("VFP: s%u = %08x\n", sd, v);
 	vfp_single_unpack(&vsn, v);
+	if (vsn.exponent == 0 && vsn.significand)
+		vfp_single_normalise_denormal(&vsn);
 	if (negate & NEG_SUBTRACT)
 		vsn.sign = vfp_sign_negate(vsn.sign);
 
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e6e4d37..e759af5 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -323,8 +323,6 @@
 
 source "drivers/cpuidle/Kconfig"
 
-source "kernel/power/Kconfig"
-
 source "drivers/cpufreq/Kconfig"
 
 endmenu
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index f600d40..aff0292 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -22,6 +22,9 @@
 	void *vdso;
 } mm_context_t;
 
+#define INIT_MM_CONTEXT(name) \
+	.context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock),
+
 #define ASID(mm)	((mm)->context.id & 0xffff)
 
 extern void paging_init(void);
diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h
index 72cadf5..80e2c08 100644
--- a/arch/arm64/include/asm/tlb.h
+++ b/arch/arm64/include/asm/tlb.h
@@ -19,6 +19,7 @@
 #ifndef __ASM_TLB_H
 #define __ASM_TLB_H
 
+#define  __tlb_remove_pmd_tlb_entry __tlb_remove_pmd_tlb_entry
 
 #include <asm-generic/tlb.h>
 
@@ -99,5 +100,10 @@
 }
 #endif
 
+static inline void __tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp,
+						unsigned long address)
+{
+	tlb_add_flush(tlb, address);
+}
 
 #endif
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index bb8eb8a..c8d8fc1 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -403,8 +403,9 @@
 __SYSCALL(379, sys_finit_module)
 __SYSCALL(380, sys_sched_setattr)
 __SYSCALL(381, sys_sched_getattr)
+__SYSCALL(382, sys_renameat2)
 
-#define __NR_compat_syscalls		379
+#define __NR_compat_syscalls		383
 
 /*
  * Compat syscall numbers used by the AArch64 kernel.
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index ed3955a..a7fb874 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -318,9 +318,6 @@
 	if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
 		return 0;
 
-	pr_warn("unexpected brk exception at %lx, esr=0x%x\n",
-			(long)instruction_pointer(regs), esr);
-
 	if (!user_mode(regs))
 		return -EFAULT;
 
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 720853f..93e7df89 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -393,7 +393,6 @@
 
 static int __init arm64_device_init(void)
 {
-	of_clk_init(NULL);
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 	return 0;
 }
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 29c39d5..6815987 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -33,6 +33,7 @@
 #include <linux/irq.h>
 #include <linux/delay.h>
 #include <linux/clocksource.h>
+#include <linux/clk-provider.h>
 
 #include <clocksource/arm_arch_timer.h>
 
@@ -65,6 +66,7 @@
 {
 	u32 arch_timer_rate;
 
+	of_clk_init(NULL);
 	clocksource_of_init();
 
 	arch_timer_rate = arch_timer_get_rate();
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h
index bc5efc7..39d64e0 100644
--- a/arch/ia64/include/asm/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
@@ -91,18 +91,9 @@
 #define RR_RID_MASK	0x00000000ffffff00L
 #define RR_TO_RID(val) 	((val >> 8) & 0xffffff)
 
-/*
- * Flush the TLB for address range START to END and, if not in fast mode, release the
- * freed pages that where gathered up to this point.
- */
 static inline void
-ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end)
+ia64_tlb_flush_mmu_tlbonly(struct mmu_gather *tlb, unsigned long start, unsigned long end)
 {
-	unsigned long i;
-	unsigned int nr;
-
-	if (!tlb->need_flush)
-		return;
 	tlb->need_flush = 0;
 
 	if (tlb->fullmm) {
@@ -135,6 +126,14 @@
 		flush_tlb_range(&vma, ia64_thash(start), ia64_thash(end));
 	}
 
+}
+
+static inline void
+ia64_tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+	unsigned long i;
+	unsigned int nr;
+
 	/* lastly, release the freed pages */
 	nr = tlb->nr;
 
@@ -144,6 +143,19 @@
 		free_page_and_swap_cache(tlb->pages[i]);
 }
 
+/*
+ * Flush the TLB for address range START to END and, if not in fast mode, release the
+ * freed pages that where gathered up to this point.
+ */
+static inline void
+ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end)
+{
+	if (!tlb->need_flush)
+		return;
+	ia64_tlb_flush_mmu_tlbonly(tlb, start, end);
+	ia64_tlb_flush_mmu_free(tlb);
+}
+
 static inline void __tlb_alloc_page(struct mmu_gather *tlb)
 {
 	unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
@@ -206,6 +218,16 @@
 	return tlb->max - tlb->nr;
 }
 
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+	ia64_tlb_flush_mmu_tlbonly(tlb, tlb->start_addr, tlb->end_addr);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+	ia64_tlb_flush_mmu_free(tlb);
+}
+
 static inline void tlb_flush_mmu(struct mmu_gather *tlb)
 {
 	ia64_tlb_flush_mmu(tlb, tlb->start_addr, tlb->end_addr);
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index c2bb4f8..3aa5b46 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -635,7 +635,7 @@
 		cpumask_clear(&new_affinity);
 		cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
 	}
-	__irq_set_affinity_locked(data, &new_affinity);
+	irq_set_affinity_locked(data, &new_affinity, false);
 }
 
 static int octeon_irq_ciu_set_affinity(struct irq_data *data,
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index a28f021..d367a0a 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -139,18 +139,18 @@
  * edit the command line passed to vmlinux (by setting /chosen/bootargs).
  * The buffer is put in it's own section so that tools may locate it easier.
  */
-static char cmdline[COMMAND_LINE_SIZE]
+static char cmdline[BOOT_COMMAND_LINE_SIZE]
 	__attribute__((__section__("__builtin_cmdline")));
 
 static void prep_cmdline(void *chosen)
 {
 	if (cmdline[0] == '\0')
-		getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1);
+		getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1);
 
 	printf("\n\rLinux/PowerPC load: %s", cmdline);
 	/* If possible, edit the command line */
 	if (console_ops.edit_cmdline)
-		console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE);
+		console_ops.edit_cmdline(cmdline, BOOT_COMMAND_LINE_SIZE);
 	printf("\n\r");
 
 	/* Put the command line back into the devtree for the kernel */
@@ -174,7 +174,7 @@
 	 * built-in command line wasn't set by an external tool */
 	if ((loader_info.cmdline_len > 0) && (cmdline[0] == '\0'))
 		memmove(cmdline, loader_info.cmdline,
-			min(loader_info.cmdline_len, COMMAND_LINE_SIZE-1));
+			min(loader_info.cmdline_len, BOOT_COMMAND_LINE_SIZE-1));
 
 	if (console_ops.open && (console_ops.open() < 0))
 		exit();
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index b3218ce..8aad3c5 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -15,7 +15,7 @@
 #include "types.h"
 #include "string.h"
 
-#define	COMMAND_LINE_SIZE	512
+#define	BOOT_COMMAND_LINE_SIZE	2048
 #define	MAX_PATH_LEN		256
 #define	MAX_PROP_LEN		256 /* What should this be? */
 
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index 9954d98..4ec2d86 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -47,13 +47,13 @@
  * The buffer is put in it's own section so that tools may locate it easier.
  */
 
-static char cmdline[COMMAND_LINE_SIZE]
+static char cmdline[BOOT_COMMAND_LINE_SIZE]
 	__attribute__((__section__("__builtin_cmdline")));
 
 static void prep_cmdline(void *chosen)
 {
 	if (cmdline[0] == '\0')
-		getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1);
+		getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1);
 	else
 		setprop_str(chosen, "bootargs", cmdline);
 
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index a2efdaa..66ad7a7 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -41,14 +41,14 @@
  * size except the last one in the list to be as well.
  */
 struct opal_sg_entry {
-	void    *data;
-	long    length;
+	__be64 data;
+	__be64 length;
 };
 
-/* sg list */
+/* SG list */
 struct opal_sg_list {
-	unsigned long num_entries;
-	struct opal_sg_list *next;
+	__be64 length;
+	__be64 next;
 	struct opal_sg_entry entry[];
 };
 
@@ -858,8 +858,8 @@
 int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type,
 		      uint32_t addr, __be32 *data, uint32_t sz);
 
-int64_t opal_read_elog(uint64_t buffer, size_t size, uint64_t log_id);
-int64_t opal_get_elog_size(uint64_t *log_id, size_t *size, uint64_t *elog_type);
+int64_t opal_read_elog(uint64_t buffer, uint64_t size, uint64_t log_id);
+int64_t opal_get_elog_size(__be64 *log_id, __be64 *size, __be64 *elog_type);
 int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset);
 int64_t opal_send_ack_elog(uint64_t log_id);
 void opal_resend_pending_logs(void);
@@ -868,23 +868,24 @@
 int64_t opal_manage_flash(uint8_t op);
 int64_t opal_update_flash(uint64_t blk_list);
 int64_t opal_dump_init(uint8_t dump_type);
-int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size);
-int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type);
+int64_t opal_dump_info(__be32 *dump_id, __be32 *dump_size);
+int64_t opal_dump_info2(__be32 *dump_id, __be32 *dump_size, __be32 *dump_type);
 int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer);
 int64_t opal_dump_ack(uint32_t dump_id);
 int64_t opal_dump_resend_notification(void);
 
-int64_t opal_get_msg(uint64_t buffer, size_t size);
-int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token);
+int64_t opal_get_msg(uint64_t buffer, uint64_t size);
+int64_t opal_check_completion(uint64_t buffer, uint64_t size, uint64_t token);
 int64_t opal_sync_host_reboot(void);
 int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer,
-		size_t length);
+		uint64_t length);
 int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer,
-		size_t length);
+		uint64_t length);
 int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data);
 
 /* Internal functions */
-extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data);
+extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
+				   int depth, void *data);
 extern int early_init_dt_scan_recoverable_ranges(unsigned long node,
 				 const char *uname, int depth, void *data);
 
@@ -893,10 +894,6 @@
 
 extern void hvc_opal_init_early(void);
 
-/* Internal functions */
-extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
-				   int depth, void *data);
-
 extern int opal_notifier_register(struct notifier_block *nb);
 extern int opal_notifier_unregister(struct notifier_block *nb);
 
@@ -906,9 +903,6 @@
 extern void opal_notifier_disable(void);
 extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
 
-extern int opal_get_chars(uint32_t vtermno, char *buf, int count);
-extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len);
-
 extern int __opal_async_get_token(void);
 extern int opal_async_get_token_interruptible(void);
 extern int __opal_async_release_token(int token);
@@ -916,8 +910,6 @@
 extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg);
 extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
 
-extern void hvc_opal_init_early(void);
-
 struct rtc_time;
 extern int opal_set_rtc_time(struct rtc_time *tm);
 extern void opal_get_rtc_time(struct rtc_time *tm);
@@ -937,6 +929,10 @@
 
 extern void opal_lpc_init(void);
 
+struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
+					     unsigned long vmalloc_size);
+void opal_free_sg_list(struct opal_sg_list *sg);
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __OPAL_H */
diff --git a/arch/powerpc/include/uapi/asm/setup.h b/arch/powerpc/include/uapi/asm/setup.h
index 552df83..ae3fb68 100644
--- a/arch/powerpc/include/uapi/asm/setup.h
+++ b/arch/powerpc/include/uapi/asm/setup.h
@@ -1 +1,6 @@
-#include <asm-generic/setup.h>
+#ifndef _UAPI_ASM_POWERPC_SETUP_H
+#define _UAPI_ASM_POWERPC_SETUP_H
+
+#define COMMAND_LINE_SIZE	2048
+
+#endif /* _UAPI_ASM_POWERPC_SETUP_H */
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 3bd77ed..450850a 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -120,6 +120,7 @@
 EXPORT_SYMBOL(flush_instruction_cache);
 #endif
 EXPORT_SYMBOL(flush_dcache_range);
+EXPORT_SYMBOL(flush_icache_range);
 
 #ifdef CONFIG_SMP
 #ifdef CONFIG_PPC32
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 2f3cdb0..658e89d 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -705,7 +705,7 @@
 	if (rtas_token("ibm,update-flash-64-and-reboot") ==
 		       RTAS_UNKNOWN_SERVICE) {
 		pr_info("rtas_flash: no firmware flash support\n");
-		return 1;
+		return -EINVAL;
 	}
 
 	rtas_validate_flash_data.buf = kzalloc(VALIDATE_BUF_SIZE, GFP_KERNEL);
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index ffbb871..b031f93 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -242,6 +242,12 @@
  */
 	.globl	kvm_start_guest
 kvm_start_guest:
+
+	/* Set runlatch bit the minute you wake up from nap */
+	mfspr	r1, SPRN_CTRLF
+	ori 	r1, r1, 1
+	mtspr	SPRN_CTRLT, r1
+
 	ld	r2,PACATOC(r13)
 
 	li	r0,KVM_HWTHREAD_IN_KVM
@@ -309,6 +315,11 @@
 	li	r0, KVM_HWTHREAD_IN_NAP
 	stb	r0, HSTATE_HWTHREAD_STATE(r13)
 kvm_do_nap:
+	/* Clear the runlatch bit before napping */
+	mfspr	r2, SPRN_CTRLF
+	clrrdi	r2, r2, 1
+	mtspr	SPRN_CTRLT, r2
+
 	li	r3, LPCR_PECE0
 	mfspr	r4, SPRN_LPCR
 	rlwimi	r4, r3, 0, LPCR_PECE0 | LPCR_PECE1
@@ -1999,8 +2010,13 @@
 
 	/*
 	 * Take a nap until a decrementer or external or doobell interrupt
-	 * occurs, with PECE1, PECE0 and PECEDP set in LPCR
+	 * occurs, with PECE1, PECE0 and PECEDP set in LPCR. Also clear the
+	 * runlatch bit before napping.
 	 */
+	mfspr	r2, SPRN_CTRLF
+	clrrdi	r2, r2, 1
+	mtspr	SPRN_CTRLT, r2
+
 	li	r0,1
 	stb	r0,HSTATE_HWTHREAD_REQ(r13)
 	mfspr	r5,SPRN_LPCR
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 3ea26c2..cf1d325 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -82,17 +82,14 @@
 		va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1);
 		va |= penc << 12;
 		va |= ssize << 8;
-		/* Add AVAL part */
-		if (psize != apsize) {
-			/*
-			 * MPSS, 64K base page size and 16MB parge page size
-			 * We don't need all the bits, but rest of the bits
-			 * must be ignored by the processor.
-			 * vpn cover upto 65 bits of va. (0...65) and we need
-			 * 58..64 bits of va.
-			 */
-			va |= (vpn & 0xfe);
-		}
+		/*
+		 * AVAL bits:
+		 * We don't need all the bits, but rest of the bits
+		 * must be ignored by the processor.
+		 * vpn cover upto 65 bits of va. (0...65) and we need
+		 * 58..64 bits of va.
+		 */
+		va |= (vpn & 0xfe); /* AVAL */
 		va |= 1; /* L */
 		asm volatile(ASM_FTR_IFCLR("tlbie %0,1", PPC_TLBIE(%1,%0), %2)
 			     : : "r" (va), "r"(0), "i" (CPU_FTR_ARCH_206)
@@ -133,17 +130,14 @@
 		va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1);
 		va |= penc << 12;
 		va |= ssize << 8;
-		/* Add AVAL part */
-		if (psize != apsize) {
-			/*
-			 * MPSS, 64K base page size and 16MB parge page size
-			 * We don't need all the bits, but rest of the bits
-			 * must be ignored by the processor.
-			 * vpn cover upto 65 bits of va. (0...65) and we need
-			 * 58..64 bits of va.
-			 */
-			va |= (vpn & 0xfe);
-		}
+		/*
+		 * AVAL bits:
+		 * We don't need all the bits, but rest of the bits
+		 * must be ignored by the processor.
+		 * vpn cover upto 65 bits of va. (0...65) and we need
+		 * 58..64 bits of va.
+		 */
+		va |= (vpn & 0xfe);
 		va |= 1; /* L */
 		asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)"
 			     : : "r"(va) : "memory");
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 297c9105..e0766b8 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -155,14 +155,26 @@
 	return copy_len;
 }
 
-static unsigned long h_get_24x7_catalog_page(char page[static 4096],
-					     u32 version, u32 index)
+static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096,
+					      unsigned long version,
+					      unsigned long index)
 {
-	WARN_ON(!IS_ALIGNED((unsigned long)page, 4096));
-	return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
-			virt_to_phys(page),
+	pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)",
+			phys_4096,
 			version,
 			index);
+	WARN_ON(!IS_ALIGNED(phys_4096, 4096));
+	return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE,
+			phys_4096,
+			version,
+			index);
+}
+
+static unsigned long h_get_24x7_catalog_page(char page[],
+					     u64 version, u32 index)
+{
+	return h_get_24x7_catalog_page_(virt_to_phys(page),
+					version, index);
 }
 
 static ssize_t catalog_read(struct file *filp, struct kobject *kobj,
@@ -173,7 +185,7 @@
 	ssize_t ret = 0;
 	size_t catalog_len = 0, catalog_page_len = 0, page_count = 0;
 	loff_t page_offset = 0;
-	uint32_t catalog_version_num = 0;
+	uint64_t catalog_version_num = 0;
 	void *page = kmem_cache_alloc(hv_page_cache, GFP_USER);
 	struct hv_24x7_catalog_page_0 *page_0 = page;
 	if (!page)
@@ -185,7 +197,7 @@
 		goto e_free;
 	}
 
-	catalog_version_num = be32_to_cpu(page_0->version);
+	catalog_version_num = be64_to_cpu(page_0->version);
 	catalog_page_len = be32_to_cpu(page_0->length);
 	catalog_len = catalog_page_len * 4096;
 
@@ -208,8 +220,9 @@
 				page, 4096, page_offset * 4096);
 e_free:
 	if (hret)
-		pr_err("h_get_24x7_catalog_page(ver=%d, page=%lld) failed: rc=%ld\n",
-				catalog_version_num, page_offset, hret);
+		pr_err("h_get_24x7_catalog_page(ver=%lld, page=%lld) failed:"
+		       " rc=%ld\n",
+		       catalog_version_num, page_offset, hret);
 	kfree(page);
 
 	pr_devel("catalog_read: offset=%lld(%lld) count=%zu(%zu) catalog_len=%zu(%zu) => %zd\n",
@@ -243,7 +256,7 @@
 static DEVICE_ATTR_RO(_name)
 
 PAGE_0_ATTR(catalog_version, "%lld\n",
-		(unsigned long long)be32_to_cpu(page_0->version));
+		(unsigned long long)be64_to_cpu(page_0->version));
 PAGE_0_ATTR(catalog_len, "%lld\n",
 		(unsigned long long)be32_to_cpu(page_0->length) * 4096);
 static BIN_ATTR_RO(catalog, 0/* real length varies */);
@@ -485,13 +498,13 @@
 	struct hv_perf_caps caps;
 
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
-		pr_info("not a virtualized system, not enabling\n");
+		pr_debug("not a virtualized system, not enabling\n");
 		return -ENODEV;
 	}
 
 	hret = hv_perf_caps_get(&caps);
 	if (hret) {
-		pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n",
+		pr_debug("could not obtain capabilities, not enabling, rc=%ld\n",
 				hret);
 		return -ENODEV;
 	}
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index 278ba7b..c9d399a 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -78,7 +78,7 @@
 	return sprintf(page, "0x%x\n", COUNTER_INFO_VERSION_CURRENT);
 }
 
-DEVICE_ATTR_RO(kernel_version);
+static DEVICE_ATTR_RO(kernel_version);
 HV_CAPS_ATTR(version, "0x%x\n");
 HV_CAPS_ATTR(ga, "%d\n");
 HV_CAPS_ATTR(expanded, "%d\n");
@@ -273,13 +273,13 @@
 	struct hv_perf_caps caps;
 
 	if (!firmware_has_feature(FW_FEATURE_LPAR)) {
-		pr_info("not a virtualized system, not enabling\n");
+		pr_debug("not a virtualized system, not enabling\n");
 		return -ENODEV;
 	}
 
 	hret = hv_perf_caps_get(&caps);
 	if (hret) {
-		pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n",
+		pr_debug("could not obtain capabilities, not enabling, rc=%ld\n",
 				hret);
 		return -ENODEV;
 	}
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index b9827b0..788a197 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -209,89 +209,20 @@
 	.default_attrs = dump_default_attrs,
 };
 
-static void free_dump_sg_list(struct opal_sg_list *list)
+static int64_t dump_read_info(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type)
 {
-	struct opal_sg_list *sg1;
-	while (list) {
-		sg1 = list->next;
-		kfree(list);
-		list = sg1;
-	}
-	list = NULL;
-}
-
-static struct opal_sg_list *dump_data_to_sglist(struct dump_obj *dump)
-{
-	struct opal_sg_list *sg1, *list = NULL;
-	void *addr;
-	int64_t size;
-
-	addr = dump->buffer;
-	size = dump->size;
-
-	sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!sg1)
-		goto nomem;
-
-	list = sg1;
-	sg1->num_entries = 0;
-	while (size > 0) {
-		/* Translate virtual address to physical address */
-		sg1->entry[sg1->num_entries].data =
-			(void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT);
-
-		if (size > PAGE_SIZE)
-			sg1->entry[sg1->num_entries].length = PAGE_SIZE;
-		else
-			sg1->entry[sg1->num_entries].length = size;
-
-		sg1->num_entries++;
-		if (sg1->num_entries >= SG_ENTRIES_PER_NODE) {
-			sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL);
-			if (!sg1->next)
-				goto nomem;
-
-			sg1 = sg1->next;
-			sg1->num_entries = 0;
-		}
-		addr += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	return list;
-
-nomem:
-	pr_err("%s : Failed to allocate memory\n", __func__);
-	free_dump_sg_list(list);
-	return NULL;
-}
-
-static void sglist_to_phy_addr(struct opal_sg_list *list)
-{
-	struct opal_sg_list *sg, *next;
-
-	for (sg = list; sg; sg = next) {
-		next = sg->next;
-		/* Don't translate NULL pointer for last entry */
-		if (sg->next)
-			sg->next = (struct opal_sg_list *)__pa(sg->next);
-		else
-			sg->next = NULL;
-
-		/* Convert num_entries to length */
-		sg->num_entries =
-			sg->num_entries * sizeof(struct opal_sg_entry) + 16;
-	}
-}
-
-static int64_t dump_read_info(uint32_t *id, uint32_t *size, uint32_t *type)
-{
+	__be32 id, size, type;
 	int rc;
-	*type = 0xffffffff;
 
-	rc = opal_dump_info2(id, size, type);
+	type = cpu_to_be32(0xffffffff);
 
+	rc = opal_dump_info2(&id, &size, &type);
 	if (rc == OPAL_PARAMETER)
-		rc = opal_dump_info(id, size);
+		rc = opal_dump_info(&id, &size);
+
+	*dump_id = be32_to_cpu(id);
+	*dump_size = be32_to_cpu(size);
+	*dump_type = be32_to_cpu(type);
 
 	if (rc)
 		pr_warn("%s: Failed to get dump info (%d)\n",
@@ -314,15 +245,12 @@
 	}
 
 	/* Generate SG list */
-	list = dump_data_to_sglist(dump);
+	list = opal_vmalloc_to_sg_list(dump->buffer, dump->size);
 	if (!list) {
 		rc = -ENOMEM;
 		goto out;
 	}
 
-	/* Translate sg list addr to real address */
-	sglist_to_phy_addr(list);
-
 	/* First entry address */
 	addr = __pa(list);
 
@@ -341,7 +269,7 @@
 			__func__, dump->id);
 
 	/* Free SG list */
-	free_dump_sg_list(list);
+	opal_free_sg_list(list);
 
 out:
 	return rc;
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index ef7bc2a..10268c4 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -238,18 +238,25 @@
 
 static void elog_work_fn(struct work_struct *work)
 {
-	size_t elog_size;
+	__be64 size;
+	__be64 id;
+	__be64 type;
+	uint64_t elog_size;
 	uint64_t log_id;
 	uint64_t elog_type;
 	int rc;
 	char name[2+16+1];
 
-	rc = opal_get_elog_size(&log_id, &elog_size, &elog_type);
+	rc = opal_get_elog_size(&id, &size, &type);
 	if (rc != OPAL_SUCCESS) {
 		pr_err("ELOG: Opal log read failed\n");
 		return;
 	}
 
+	elog_size = be64_to_cpu(size);
+	log_id = be64_to_cpu(id);
+	elog_type = be64_to_cpu(type);
+
 	BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
 
 	if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c
index 714ef97..dc487ff 100644
--- a/arch/powerpc/platforms/powernv/opal-flash.c
+++ b/arch/powerpc/platforms/powernv/opal-flash.c
@@ -79,9 +79,6 @@
 /* XXX: Assume candidate image size is <= 1GB */
 #define MAX_IMAGE_SIZE	0x40000000
 
-/* Flash sg list version */
-#define SG_LIST_VERSION (1UL)
-
 /* Image status */
 enum {
 	IMAGE_INVALID,
@@ -131,11 +128,15 @@
  */
 static inline void opal_flash_validate(void)
 {
-	struct validate_flash_t *args_buf = &validate_flash_data;
+	long ret;
+	void *buf = validate_flash_data.buf;
+	__be32 size, result;
 
-	args_buf->status = opal_validate_flash(__pa(args_buf->buf),
-					       &(args_buf->buf_size),
-					       &(args_buf->result));
+	ret = opal_validate_flash(__pa(buf), &size, &result);
+
+	validate_flash_data.status = ret;
+	validate_flash_data.buf_size = be32_to_cpu(size);
+	validate_flash_data.result = be32_to_cpu(result);
 }
 
 /*
@@ -268,93 +269,11 @@
 }
 
 /*
- * Free sg list
- */
-static void free_sg_list(struct opal_sg_list *list)
-{
-	struct opal_sg_list *sg1;
-	while (list) {
-		sg1 = list->next;
-		kfree(list);
-		list = sg1;
-	}
-	list = NULL;
-}
-
-/*
- * Build candidate image scatter gather list
- *
- * list format:
- *   -----------------------------------
- *  |  VER (8) | Entry length in bytes  |
- *   -----------------------------------
- *  |  Pointer to next entry            |
- *   -----------------------------------
- *  |  Address of memory area 1         |
- *   -----------------------------------
- *  |  Length of memory area 1          |
- *   -----------------------------------
- *  |   .........                       |
- *   -----------------------------------
- *  |   .........                       |
- *   -----------------------------------
- *  |  Address of memory area N         |
- *   -----------------------------------
- *  |  Length of memory area N          |
- *   -----------------------------------
- */
-static struct opal_sg_list *image_data_to_sglist(void)
-{
-	struct opal_sg_list *sg1, *list = NULL;
-	void *addr;
-	int size;
-
-	addr = image_data.data;
-	size = image_data.size;
-
-	sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!sg1)
-		return NULL;
-
-	list = sg1;
-	sg1->num_entries = 0;
-	while (size > 0) {
-		/* Translate virtual address to physical address */
-		sg1->entry[sg1->num_entries].data =
-			(void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT);
-
-		if (size > PAGE_SIZE)
-			sg1->entry[sg1->num_entries].length = PAGE_SIZE;
-		else
-			sg1->entry[sg1->num_entries].length = size;
-
-		sg1->num_entries++;
-		if (sg1->num_entries >= SG_ENTRIES_PER_NODE) {
-			sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL);
-			if (!sg1->next) {
-				pr_err("%s : Failed to allocate memory\n",
-				       __func__);
-				goto nomem;
-			}
-
-			sg1 = sg1->next;
-			sg1->num_entries = 0;
-		}
-		addr += PAGE_SIZE;
-		size -= PAGE_SIZE;
-	}
-	return list;
-nomem:
-	free_sg_list(list);
-	return NULL;
-}
-
-/*
  * OPAL update flash
  */
 static int opal_flash_update(int op)
 {
-	struct opal_sg_list *sg, *list, *next;
+	struct opal_sg_list *list;
 	unsigned long addr;
 	int64_t rc = OPAL_PARAMETER;
 
@@ -364,30 +283,13 @@
 		goto flash;
 	}
 
-	list = image_data_to_sglist();
+	list = opal_vmalloc_to_sg_list(image_data.data, image_data.size);
 	if (!list)
 		goto invalid_img;
 
 	/* First entry address */
 	addr = __pa(list);
 
-	/* Translate sg list address to absolute */
-	for (sg = list; sg; sg = next) {
-		next = sg->next;
-		/* Don't translate NULL pointer for last entry */
-		if (sg->next)
-			sg->next = (struct opal_sg_list *)__pa(sg->next);
-		else
-			sg->next = NULL;
-
-		/*
-		 * Convert num_entries to version/length format
-		 * to satisfy OPAL.
-		 */
-		sg->num_entries = (SG_LIST_VERSION << 56) |
-			(sg->num_entries * sizeof(struct opal_sg_entry) + 16);
-	}
-
 	pr_alert("FLASH: Image is %u bytes\n", image_data.size);
 	pr_alert("FLASH: Image update requested\n");
 	pr_alert("FLASH: Image will be updated during system reboot\n");
diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c
index 6b61472..d202f9b 100644
--- a/arch/powerpc/platforms/powernv/opal-sysparam.c
+++ b/arch/powerpc/platforms/powernv/opal-sysparam.c
@@ -39,10 +39,11 @@
 	struct kobj_attribute kobj_attr;
 };
 
-static int opal_get_sys_param(u32 param_id, u32 length, void *buffer)
+static ssize_t opal_get_sys_param(u32 param_id, u32 length, void *buffer)
 {
 	struct opal_msg msg;
-	int ret, token;
+	ssize_t ret;
+	int token;
 
 	token = opal_async_get_token_interruptible();
 	if (token < 0) {
@@ -59,7 +60,7 @@
 
 	ret = opal_async_wait_response(token, &msg);
 	if (ret) {
-		pr_err("%s: Failed to wait for the async response, %d\n",
+		pr_err("%s: Failed to wait for the async response, %zd\n",
 				__func__, ret);
 		goto out_token;
 	}
@@ -111,7 +112,7 @@
 {
 	struct param_attr *attr = container_of(kobj_attr, struct param_attr,
 			kobj_attr);
-	int ret;
+	ssize_t ret;
 
 	mutex_lock(&opal_sysparam_mutex);
 	ret = opal_get_sys_param(attr->param_id, attr->param_size,
@@ -121,9 +122,10 @@
 
 	memcpy(buf, param_data_buf, attr->param_size);
 
+	ret = attr->param_size;
 out:
 	mutex_unlock(&opal_sysparam_mutex);
-	return ret ? ret : attr->param_size;
+	return ret;
 }
 
 static ssize_t sys_param_store(struct kobject *kobj,
@@ -131,14 +133,20 @@
 {
 	struct param_attr *attr = container_of(kobj_attr, struct param_attr,
 			kobj_attr);
-	int ret;
+	ssize_t ret;
+
+        /* MAX_PARAM_DATA_LEN is sizeof(param_data_buf) */
+        if (count > MAX_PARAM_DATA_LEN)
+                count = MAX_PARAM_DATA_LEN;
 
 	mutex_lock(&opal_sysparam_mutex);
 	memcpy(param_data_buf, buf, count);
 	ret = opal_set_sys_param(attr->param_id, attr->param_size,
 			param_data_buf);
 	mutex_unlock(&opal_sysparam_mutex);
-	return ret ? ret : count;
+	if (!ret)
+		ret = count;
+	return ret;
 }
 
 void __init opal_sys_param_init(void)
@@ -214,13 +222,13 @@
 	}
 
 	if (of_property_read_u32_array(sysparam, "param-len", size, count)) {
-		pr_err("SYSPARAM: Missing propery param-len in the DT\n");
+		pr_err("SYSPARAM: Missing property param-len in the DT\n");
 		goto out_free_perm;
 	}
 
 
 	if (of_property_read_u8_array(sysparam, "param-perm", perm, count)) {
-		pr_err("SYSPARAM: Missing propery param-perm in the DT\n");
+		pr_err("SYSPARAM: Missing property param-perm in the DT\n");
 		goto out_free_perm;
 	}
 
@@ -233,6 +241,12 @@
 
 	/* For each of the parameters, populate the parameter attributes */
 	for (i = 0; i < count; i++) {
+		if (size[i] > MAX_PARAM_DATA_LEN) {
+			pr_warn("SYSPARAM: Not creating parameter %d as size "
+				"exceeds buffer length\n", i);
+			continue;
+		}
+
 		sysfs_attr_init(&attr[i].kobj_attr.attr);
 		attr[i].param_id = id[i];
 		attr[i].param_size = size[i];
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 49d2f00..360ad80c 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -242,14 +242,14 @@
 void opal_notifier_enable(void)
 {
 	int64_t rc;
-	uint64_t evt = 0;
+	__be64 evt = 0;
 
 	atomic_set(&opal_notifier_hold, 0);
 
 	/* Process pending events */
 	rc = opal_poll_events(&evt);
 	if (rc == OPAL_SUCCESS && evt)
-		opal_do_notifier(evt);
+		opal_do_notifier(be64_to_cpu(evt));
 }
 
 void opal_notifier_disable(void)
@@ -529,7 +529,7 @@
 
 	opal_handle_interrupt(virq_to_hw(irq), &events);
 
-	opal_do_notifier(events);
+	opal_do_notifier(be64_to_cpu(events));
 
 	return IRQ_HANDLED;
 }
@@ -638,3 +638,66 @@
 
 /* Export this so that test modules can use it */
 EXPORT_SYMBOL_GPL(opal_invalid_call);
+
+/* Convert a region of vmalloc memory to an opal sg list */
+struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,
+					     unsigned long vmalloc_size)
+{
+	struct opal_sg_list *sg, *first = NULL;
+	unsigned long i = 0;
+
+	sg = kzalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!sg)
+		goto nomem;
+
+	first = sg;
+
+	while (vmalloc_size > 0) {
+		uint64_t data = vmalloc_to_pfn(vmalloc_addr) << PAGE_SHIFT;
+		uint64_t length = min(vmalloc_size, PAGE_SIZE);
+
+		sg->entry[i].data = cpu_to_be64(data);
+		sg->entry[i].length = cpu_to_be64(length);
+		i++;
+
+		if (i >= SG_ENTRIES_PER_NODE) {
+			struct opal_sg_list *next;
+
+			next = kzalloc(PAGE_SIZE, GFP_KERNEL);
+			if (!next)
+				goto nomem;
+
+			sg->length = cpu_to_be64(
+					i * sizeof(struct opal_sg_entry) + 16);
+			i = 0;
+			sg->next = cpu_to_be64(__pa(next));
+			sg = next;
+		}
+
+		vmalloc_addr += length;
+		vmalloc_size -= length;
+	}
+
+	sg->length = cpu_to_be64(i * sizeof(struct opal_sg_entry) + 16);
+
+	return first;
+
+nomem:
+	pr_err("%s : Failed to allocate memory\n", __func__);
+	opal_free_sg_list(first);
+	return NULL;
+}
+
+void opal_free_sg_list(struct opal_sg_list *sg)
+{
+	while (sg) {
+		uint64_t next = be64_to_cpu(sg->next);
+
+		kfree(sg);
+
+		if (next)
+			sg = __va(next);
+		else
+			sg = NULL;
+	}
+}
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3b2b4fb..98824aa 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -343,7 +343,6 @@
 				pci_name(dev));
 			continue;
 		}
-		pci_dev_get(dev);
 		pdn->pcidev = dev;
 		pdn->pe_number = pe->pe_number;
 		pe->dma_weight += pnv_ioda_dma_weight(dev);
@@ -462,7 +461,7 @@
 
 	pe = &phb->ioda.pe_array[pdn->pe_number];
 	WARN_ON(get_dma_ops(&pdev->dev) != &dma_iommu_ops);
-	set_iommu_table_base_and_group(&pdev->dev, &pe->tce32_table);
+	set_iommu_table_base(&pdev->dev, &pe->tce32_table);
 }
 
 static int pnv_pci_ioda_dma_set_mask(struct pnv_phb *phb,
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 61cf8fa..8723d32 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -162,18 +162,62 @@
 }
 
 #ifdef CONFIG_KEXEC
+static void pnv_kexec_wait_secondaries_down(void)
+{
+	int my_cpu, i, notified = -1;
+
+	my_cpu = get_cpu();
+
+	for_each_online_cpu(i) {
+		uint8_t status;
+		int64_t rc;
+
+		if (i == my_cpu)
+			continue;
+
+		for (;;) {
+			rc = opal_query_cpu_status(get_hard_smp_processor_id(i),
+						   &status);
+			if (rc != OPAL_SUCCESS || status != OPAL_THREAD_STARTED)
+				break;
+			barrier();
+			if (i != notified) {
+				printk(KERN_INFO "kexec: waiting for cpu %d "
+				       "(physical %d) to enter OPAL\n",
+				       i, paca[i].hw_cpu_id);
+				notified = i;
+			}
+		}
+	}
+}
+
 static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
 {
 	xics_kexec_teardown_cpu(secondary);
 
-	/* Return secondary CPUs to firmware on OPAL v3 */
-	if (firmware_has_feature(FW_FEATURE_OPALv3) && secondary) {
+	/* On OPAL v3, we return all CPUs to firmware */
+
+	if (!firmware_has_feature(FW_FEATURE_OPALv3))
+		return;
+
+	if (secondary) {
+		/* Return secondary CPUs to firmware on OPAL v3 */
 		mb();
 		get_paca()->kexec_state = KEXEC_STATE_REAL_MODE;
 		mb();
 
 		/* Return the CPU to OPAL */
 		opal_return_cpu();
+	} else if (crash_shutdown) {
+		/*
+		 * On crash, we don't wait for secondaries to go
+		 * down as they might be unreachable or hung, so
+		 * instead we just wait a bit and move on.
+		 */
+		mdelay(1);
+	} else {
+		/* Primary waits for the secondaries to have reached OPAL */
+		pnv_kexec_wait_secondaries_down();
 	}
 }
 #endif /* CONFIG_KEXEC */
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 908672b..bf5fcd4 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -30,6 +30,7 @@
 #include <asm/cputhreads.h>
 #include <asm/xics.h>
 #include <asm/opal.h>
+#include <asm/runlatch.h>
 
 #include "powernv.h"
 
@@ -156,7 +157,9 @@
 	 */
 	mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1);
 	while (!generic_check_cpu_restart(cpu)) {
+		ppc64_runlatch_off();
 		power7_nap();
+		ppc64_runlatch_on();
 		if (!generic_check_cpu_restart(cpu)) {
 			DBG("CPU%d Unexpected exit while offline !\n", cpu);
 			/* We may be getting an IPI, so we re-enable
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 9b8e050..20d6297 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -88,13 +88,14 @@
 
 static void rtas_stop_self(void)
 {
-	struct rtas_args args = {
-		.token = cpu_to_be32(rtas_stop_self_token),
+	static struct rtas_args args = {
 		.nargs = 0,
 		.nret = 1,
 		.rets = &args.args[0],
 	};
 
+	args.token = cpu_to_be32(rtas_stop_self_token);
+
 	local_irq_disable();
 
 	BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 573b488..7f75c94 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -100,10 +100,10 @@
 
 	start_pfn = base >> PAGE_SHIFT;
 
-	if (!pfn_valid(start_pfn)) {
-		memblock_remove(base, memblock_size);
-		return 0;
-	}
+	lock_device_hotplug();
+
+	if (!pfn_valid(start_pfn))
+		goto out;
 
 	block_sz = memory_block_size_bytes();
 	sections_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE;
@@ -114,8 +114,10 @@
 		base += MIN_MEMORY_BLOCK_SIZE;
 	}
 
+out:
 	/* Update memory regions for memory remove */
 	memblock_remove(base, memblock_size);
+	unlock_device_hotplug();
 	return 0;
 }
 
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 64603a1..4914fd3 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -1058,7 +1058,7 @@
 	return 1;
 }
 
-static int apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
+static int __init apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port)
 {
 	u32 val;
 
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 6e670f8..ebc2913 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -22,8 +22,8 @@
 /* public: */
 	unsigned int count;
 	struct device	dev;
-	struct ccw_device *cdev[0];
 	struct work_struct ungroup_work;
+	struct ccw_device *cdev[0];
 };
 
 /**
diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index c544b6f..a25f09f 100644
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -59,12 +59,23 @@
 	tlb->batch = NULL;
 }
 
-static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
 {
 	__tlb_flush_mm_lazy(tlb->mm);
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
 	tlb_table_flush(tlb);
 }
 
+
+static inline void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+	tlb_flush_mmu_tlbonly(tlb);
+	tlb_flush_mmu_free(tlb);
+}
+
 static inline void tlb_finish_mmu(struct mmu_gather *tlb,
 				  unsigned long start, unsigned long end)
 {
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 362192e..62f80d2 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -86,6 +86,14 @@
 	}
 }
 
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+}
+
+static inline void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+}
+
 static inline void tlb_flush_mmu(struct mmu_gather *tlb)
 {
 }
diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h
index 29b0301..16eb63f 100644
--- a/arch/um/include/asm/tlb.h
+++ b/arch/um/include/asm/tlb.h
@@ -59,13 +59,25 @@
 			       unsigned long end);
 
 static inline void
+tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+	flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end);
+}
+
+static inline void
+tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+	init_tlb_gather(tlb);
+}
+
+static inline void
 tlb_flush_mmu(struct mmu_gather *tlb)
 {
 	if (!tlb->need_flush)
 		return;
 
-	flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end);
-	init_tlb_gather(tlb);
+	tlb_flush_mmu_tlbonly(tlb);
+	tlb_flush_mmu_free(tlb);
 }
 
 /* tlb_finish_mmu
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 68d9744..12878e1 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -45,10 +45,71 @@
 #include "accommon.h"
 #include "acdispat.h"
 #include "acinterp.h"
+#include "amlcode.h"
 
 #define _COMPONENT          ACPI_EXECUTER
 ACPI_MODULE_NAME("exfield")
 
+/* Local prototypes */
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_get_serial_access_bytes
+ *
+ * PARAMETERS:  accessor_type   - The type of the protocol indicated by region
+ *                                field access attributes
+ *              access_length   - The access length of the region field
+ *
+ * RETURN:      Decoded access length
+ *
+ * DESCRIPTION: This routine returns the length of the generic_serial_bus
+ *              protocol bytes
+ *
+ ******************************************************************************/
+
+static u32
+acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
+{
+	u32 length;
+
+	switch (accessor_type) {
+	case AML_FIELD_ATTRIB_QUICK:
+
+		length = 0;
+		break;
+
+	case AML_FIELD_ATTRIB_SEND_RCV:
+	case AML_FIELD_ATTRIB_BYTE:
+
+		length = 1;
+		break;
+
+	case AML_FIELD_ATTRIB_WORD:
+	case AML_FIELD_ATTRIB_WORD_CALL:
+
+		length = 2;
+		break;
+
+	case AML_FIELD_ATTRIB_MULTIBYTE:
+	case AML_FIELD_ATTRIB_RAW_BYTES:
+	case AML_FIELD_ATTRIB_RAW_PROCESS:
+
+		length = access_length;
+		break;
+
+	case AML_FIELD_ATTRIB_BLOCK:
+	case AML_FIELD_ATTRIB_BLOCK_CALL:
+	default:
+
+		length = ACPI_GSBUS_BUFFER_SIZE;
+		break;
+	}
+
+	return (length);
+}
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_read_data_from_field
@@ -63,8 +124,9 @@
  *              Buffer, depending on the size of the field.
  *
  ******************************************************************************/
+
 acpi_status
-acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
+acpi_ex_read_data_from_field(struct acpi_walk_state * walk_state,
 			     union acpi_operand_object *obj_desc,
 			     union acpi_operand_object **ret_buffer_desc)
 {
@@ -73,6 +135,7 @@
 	acpi_size length;
 	void *buffer;
 	u32 function;
+	u16 accessor_type;
 
 	ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
 
@@ -116,9 +179,22 @@
 			    ACPI_READ | (obj_desc->field.attribute << 16);
 		} else if (obj_desc->field.region_obj->region.space_id ==
 			   ACPI_ADR_SPACE_GSBUS) {
-			length = ACPI_GSBUS_BUFFER_SIZE;
-			function =
-			    ACPI_READ | (obj_desc->field.attribute << 16);
+			accessor_type = obj_desc->field.attribute;
+			length = acpi_ex_get_serial_access_length(accessor_type,
+								  obj_desc->
+								  field.
+								  access_length);
+
+			/*
+			 * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+			 * typedef struct {
+			 *     BYTEStatus; // Byte 0 of the data buffer
+			 *     BYTELength; // Byte 1 of the data buffer
+			 *     BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+			 * }
+			 */
+			length += 2;
+			function = ACPI_READ | (accessor_type << 16);
 		} else {	/* IPMI */
 
 			length = ACPI_IPMI_BUFFER_SIZE;
@@ -231,6 +307,7 @@
 	void *buffer;
 	union acpi_operand_object *buffer_desc;
 	u32 function;
+	u16 accessor_type;
 
 	ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
 
@@ -284,9 +361,22 @@
 			    ACPI_WRITE | (obj_desc->field.attribute << 16);
 		} else if (obj_desc->field.region_obj->region.space_id ==
 			   ACPI_ADR_SPACE_GSBUS) {
-			length = ACPI_GSBUS_BUFFER_SIZE;
-			function =
-			    ACPI_WRITE | (obj_desc->field.attribute << 16);
+			accessor_type = obj_desc->field.attribute;
+			length = acpi_ex_get_serial_access_length(accessor_type,
+								  obj_desc->
+								  field.
+								  access_length);
+
+			/*
+			 * Add additional 2 bytes for modeled generic_serial_bus data buffer:
+			 * typedef struct {
+			 *     BYTEStatus; // Byte 0 of the data buffer
+			 *     BYTELength; // Byte 1 of the data buffer
+			 *     BYTE[x-1]Data; // Bytes 2-x of the arbitrary length data buffer,
+			 * }
+			 */
+			length += 2;
+			function = ACPI_WRITE | (accessor_type << 16);
 		} else {	/* IPMI */
 
 			length = ACPI_IPMI_BUFFER_SIZE;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index e7e5844..cf925c4 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -380,9 +380,8 @@
 		break;
 
 	default:
-		acpi_handle_warn(handle, "Unsupported event type 0x%x\n", type);
-		ost_code = ACPI_OST_SC_UNRECOGNIZED_NOTIFY;
-		goto err;
+		acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
+		break;
 	}
 
 	adev = acpi_bus_get_acpi_device(handle);
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 20e03a7..c270604 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -116,7 +116,7 @@
 
 config AHCI_IMX
 	tristate "Freescale i.MX AHCI SATA support"
-	depends on MFD_SYSCON
+	depends on MFD_SYSCON && (ARCH_MXC || COMPILE_TEST)
 	help
 	  This option enables support for the Freescale i.MX SoC's
 	  onboard AHCI SATA.
@@ -134,8 +134,7 @@
 
 config AHCI_XGENE
 	tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
-	depends on ARM64 || COMPILE_TEST
-	select PHY_XGENE
+	depends on PHY_XGENE
 	help
 	 This option enables support for APM X-Gene SoC SATA host controller.
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5a0bf8e..71e15b7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1164,9 +1164,9 @@
 #endif
 
 static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
-			 struct ahci_host_priv *hpriv)
+				struct ahci_host_priv *hpriv)
 {
-	int nvec;
+	int rc, nvec;
 
 	if (hpriv->flags & AHCI_HFLAG_NO_MSI)
 		goto intx;
@@ -1183,12 +1183,19 @@
 	if (nvec < n_ports)
 		goto single_msi;
 
-	nvec = pci_enable_msi_range(pdev, nvec, nvec);
-	if (nvec == -ENOSPC)
+	rc = pci_enable_msi_exact(pdev, nvec);
+	if (rc == -ENOSPC)
 		goto single_msi;
-	else if (nvec < 0)
+	else if (rc < 0)
 		goto intx;
 
+	/* fallback to single MSI mode if the controller enforced MRSM mode */
+	if (readl(hpriv->mmio + HOST_CTL) & HOST_MRSM) {
+		pci_disable_msi(pdev);
+		printk(KERN_INFO "ahci: MRSM is on, fallback to single MSI\n");
+		goto single_msi;
+	}
+
 	return nvec;
 
 single_msi:
@@ -1232,18 +1239,18 @@
 		return rc;
 
 	for (i = 0; i < host->n_ports; i++) {
-		const char* desc;
 		struct ahci_port_priv *pp = host->ports[i]->private_data;
 
-		/* pp is NULL for dummy ports */
-		if (pp)
-			desc = pp->irq_desc;
-		else
-			desc = dev_driver_string(host->dev);
+		/* Do not receive interrupts sent by dummy ports */
+		if (!pp) {
+			disable_irq(irq + i);
+			continue;
+		}
 
-		rc = devm_request_threaded_irq(host->dev,
-			irq + i, ahci_hw_interrupt, ahci_thread_fn, IRQF_SHARED,
-			desc, host->ports[i]);
+		rc = devm_request_threaded_irq(host->dev, irq + i,
+					       ahci_hw_interrupt,
+					       ahci_thread_fn, IRQF_SHARED,
+					       pp->irq_desc, host->ports[i]);
 		if (rc)
 			goto out_free_irqs;
 	}
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 51af275..b5eb886 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -94,6 +94,7 @@
 	/* HOST_CTL bits */
 	HOST_RESET		= (1 << 0),  /* reset controller; self-clear */
 	HOST_IRQ_EN		= (1 << 1),  /* global IRQ enable */
+	HOST_MRSM		= (1 << 2),  /* MSI Revert to Single Message */
 	HOST_AHCI_EN		= (1 << 31), /* AHCI enabled */
 
 	/* HOST_CAP bits */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c19734d..943cc8b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4224,8 +4224,10 @@
 	{ "PIONEER DVD-RW  DVR-216D",	NULL,	ATA_HORKAGE_NOSETXFER },
 
 	/* devices that don't properly handle queued TRIM commands */
-	{ "Micron_M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
-	{ "Crucial_CT???M500SSD*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM, },
+	{ "Micron_M500*",		"MU0[1-4]*",	ATA_HORKAGE_NO_NCQ_TRIM, },
+	{ "Crucial_CT???M500SSD*",	"MU0[1-4]*",	ATA_HORKAGE_NO_NCQ_TRIM, },
+	{ "Micron_M550*",		NULL,		ATA_HORKAGE_NO_NCQ_TRIM, },
+	{ "Crucial_CT???M550SSD*",	NULL,		ATA_HORKAGE_NO_NCQ_TRIM, },
 
 	/*
 	 * Some WD SATA-I drives spin up and down erratically when the link
@@ -4792,21 +4794,26 @@
 static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
 {
 	struct ata_queued_cmd *qc = NULL;
-	unsigned int i;
+	unsigned int i, tag;
 
 	/* no command while frozen */
 	if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
 		return NULL;
 
-	/* the last tag is reserved for internal command. */
-	for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
-		if (!test_and_set_bit(i, &ap->qc_allocated)) {
-			qc = __ata_qc_from_tag(ap, i);
+	for (i = 0; i < ATA_MAX_QUEUE; i++) {
+		tag = (i + ap->last_tag + 1) % ATA_MAX_QUEUE;
+
+		/* the last tag is reserved for internal command. */
+		if (tag == ATA_TAG_INTERNAL)
+			continue;
+
+		if (!test_and_set_bit(tag, &ap->qc_allocated)) {
+			qc = __ata_qc_from_tag(ap, tag);
+			qc->tag = tag;
+			ap->last_tag = tag;
 			break;
 		}
-
-	if (qc)
-		qc->tag = i;
+	}
 
 	return qc;
 }
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 6fac524..4edb1a8 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -898,9 +898,12 @@
 
 	cf_card_detect(acdev, 0);
 
-	return ata_host_activate(host, acdev->irq, irq_handler, 0,
-			&arasan_cf_sht);
+	ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
+				&arasan_cf_sht);
+	if (!ret)
+		return 0;
 
+	cf_exit(acdev);
 free_clk:
 	clk_put(acdev->clk);
 	return ret;
diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c
index e9c8727..8a66f23 100644
--- a/drivers/ata/pata_at91.c
+++ b/drivers/ata/pata_at91.c
@@ -407,12 +407,13 @@
 
 	host->private_data = info;
 
-	return ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
-			gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
-			irq_flags, &pata_at91_sht);
+	ret = ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0,
+				gpio_is_valid(irq) ? ata_sff_interrupt : NULL,
+				irq_flags, &pata_at91_sht);
+	if (ret)
+		goto err_put;
 
-	if (!ret)
-		return 0;
+	return 0;
 
 err_put:
 	clk_put(info->mck);
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index a79566d..0610e78 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -594,9 +594,13 @@
 
 	platform_set_drvdata(pdev, host);
 
-	return ata_host_activate(host, info->irq,
-			info->irq ? pata_s3c_irq : NULL,
-			0, &pata_s3c_sht);
+	ret = ata_host_activate(host, info->irq,
+				info->irq ? pata_s3c_irq : NULL,
+				0, &pata_s3c_sht);
+	if (ret)
+		goto stop_clk;
+
+	return 0;
 
 stop_clk:
 	clk_disable(info->clk);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index e714709..5b47210 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -13,6 +13,7 @@
 #include <linux/string.h>
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
@@ -87,7 +88,11 @@
 		return -ENXIO;
 	return dev->archdata.irqs[num];
 #else
-	struct resource *r = platform_get_resource(dev, IORESOURCE_IRQ, num);
+	struct resource *r;
+	if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node)
+		return of_irq_get(dev->dev.of_node, num);
+
+	r = platform_get_resource(dev, IORESOURCE_IRQ, num);
 
 	return r ? r->start : -ENXIO;
 #endif
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 166e02f..cc37c34 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -764,7 +764,6 @@
 	[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
 	[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
 	[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
-	[tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
 	[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
 	[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
 	[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
@@ -809,7 +808,6 @@
 	[tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
 	[tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
 	[tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
-	[tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true },
 	[tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
 	[tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true },
 	[tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
@@ -952,7 +950,6 @@
 	[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
 	[tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true },
 	[tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true },
-	[tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true },
 };
 
 static struct tegra_devclk devclks[] __initdata = {
diff --git a/drivers/clk/versatile/clk-vexpress-osc.c b/drivers/clk/versatile/clk-vexpress-osc.c
index 2dc8b41..a535c7b 100644
--- a/drivers/clk/versatile/clk-vexpress-osc.c
+++ b/drivers/clk/versatile/clk-vexpress-osc.c
@@ -102,7 +102,7 @@
 
 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);
 	if (!osc)
-		goto error;
+		return;
 
 	osc->func = vexpress_config_func_get_by_node(node);
 	if (!osc->func) {
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index a6ee6d7..acf5a32 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -416,8 +416,6 @@
 	evt->set_mode = exynos4_tick_set_mode;
 	evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
 	evt->rating = 450;
-	clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
-					0xf, 0x7fffffff);
 
 	exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET);
 
@@ -430,9 +428,12 @@
 				evt->irq);
 			return -EIO;
 		}
+		irq_force_affinity(mct_irqs[MCT_L0_IRQ + cpu], cpumask_of(cpu));
 	} else {
 		enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0);
 	}
+	clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
+					0xf, 0x7fffffff);
 
 	return 0;
 }
@@ -450,7 +451,6 @@
 					   unsigned long action, void *hcpu)
 {
 	struct mct_clock_event_device *mevt;
-	unsigned int cpu;
 
 	/*
 	 * Grab cpu pointer in each case to avoid spurious
@@ -461,12 +461,6 @@
 		mevt = this_cpu_ptr(&percpu_mct_tick);
 		exynos4_local_timer_setup(&mevt->evt);
 		break;
-	case CPU_ONLINE:
-		cpu = (unsigned long)hcpu;
-		if (mct_int_type == MCT_INT_SPI)
-			irq_set_affinity(mct_irqs[MCT_L0_IRQ + cpu],
-						cpumask_of(cpu));
-		break;
 	case CPU_DYING:
 		mevt = this_cpu_ptr(&percpu_mct_tick);
 		exynos4_local_timer_stop(&mevt->evt);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 0e9cce8..5805035 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -92,11 +92,7 @@
 
 config ARM_HIGHBANK_CPUFREQ
 	tristate "Calxeda Highbank-based"
-	depends on ARCH_HIGHBANK
-	select GENERIC_CPUFREQ_CPU0
-	select PM_OPP
-	select REGULATOR
-
+	depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR
 	default m
 	help
 	  This adds the CPUFreq driver for Calxeda Highbank SoC
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 9edccc6..af49688 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -29,6 +29,7 @@
 
 #include <asm/cputhreads.h>
 #include <asm/reg.h>
+#include <asm/smp.h> /* Required for cpu_sibling_mask() in UP configs */
 
 #define POWERNV_MAX_PSTATES	256
 
diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c
index b7e677b..a1ca3dd 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -206,7 +206,7 @@
 		per_cpu(cpu_data, i) = data;
 
 	policy->cpuinfo.transition_latency =
-				(12 * NSEC_PER_SEC) / fsl_get_sys_freq();
+				(12ULL * NSEC_PER_SEC) / fsl_get_sys_freq();
 	of_node_put(np);
 
 	return 0;
diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c
index 8d045af..6f9dfa8 100644
--- a/drivers/cpufreq/unicore2-cpufreq.c
+++ b/drivers/cpufreq/unicore2-cpufreq.c
@@ -60,9 +60,7 @@
 	policy->max = policy->cpuinfo.max_freq = 1000000;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 	policy->clk = clk_get(NULL, "MAIN_CLK");
-	if (IS_ERR(policy->clk))
-		return PTR_ERR(policy->clk);
-	return 0;
+	return PTR_ERR_OR_ZERO(policy->clk);
 }
 
 static struct cpufreq_driver ucv2_driver = {
diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c
index c104cc3..c9cddf5 100644
--- a/drivers/hwmon/ltc2945.c
+++ b/drivers/hwmon/ltc2945.c
@@ -1,4 +1,4 @@
-/*
+    /*
  * Driver for Linear Technology LTC2945 I2C Power Monitor
  *
  * Copyright (c) 2014 Guenter Roeck
@@ -314,8 +314,8 @@
 		reg = LTC2945_MAX_ADIN_H;
 		break;
 	default:
-		BUG();
-		break;
+		WARN_ONCE(1, "Bad register: 0x%x\n", reg);
+		return -EINVAL;
 	}
 	/* Reset maximum */
 	ret = regmap_bulk_write(regmap, reg, buf_max, num_regs);
diff --git a/drivers/hwmon/vexpress.c b/drivers/hwmon/vexpress.c
index d867e6b..8242b75 100644
--- a/drivers/hwmon/vexpress.c
+++ b/drivers/hwmon/vexpress.c
@@ -27,15 +27,15 @@
 struct vexpress_hwmon_data {
 	struct device *hwmon_dev;
 	struct vexpress_config_func *func;
+	const char *name;
 };
 
 static ssize_t vexpress_hwmon_name_show(struct device *dev,
 		struct device_attribute *dev_attr, char *buffer)
 {
-	const char *compatible = of_get_property(dev->of_node, "compatible",
-			NULL);
+	struct vexpress_hwmon_data *data = dev_get_drvdata(dev);
 
-	return sprintf(buffer, "%s\n", compatible);
+	return sprintf(buffer, "%s\n", data->name);
 }
 
 static ssize_t vexpress_hwmon_label_show(struct device *dev,
@@ -43,9 +43,6 @@
 {
 	const char *label = of_get_property(dev->of_node, "label", NULL);
 
-	if (!label)
-		return -ENOENT;
-
 	return snprintf(buffer, PAGE_SIZE, "%s\n", label);
 }
 
@@ -84,6 +81,20 @@
 			to_sensor_dev_attr(dev_attr)->index));
 }
 
+static umode_t vexpress_hwmon_attr_is_visible(struct kobject *kobj,
+		struct attribute *attr, int index)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct device_attribute *dev_attr = container_of(attr,
+				struct device_attribute, attr);
+
+	if (dev_attr->show == vexpress_hwmon_label_show &&
+			!of_get_property(dev->of_node, "label", NULL))
+		return 0;
+
+	return attr->mode;
+}
+
 static DEVICE_ATTR(name, S_IRUGO, vexpress_hwmon_name_show, NULL);
 
 #define VEXPRESS_HWMON_ATTRS(_name, _label_attr, _input_attr)	\
@@ -94,14 +105,27 @@
 	NULL							\
 }
 
+struct vexpress_hwmon_type {
+	const char *name;
+	const struct attribute_group **attr_groups;
+};
+
 #if !defined(CONFIG_REGULATOR_VEXPRESS)
 static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
 static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show,
 		NULL, 1000);
 static VEXPRESS_HWMON_ATTRS(volt, in1_label, in1_input);
 static struct attribute_group vexpress_hwmon_group_volt = {
+	.is_visible = vexpress_hwmon_attr_is_visible,
 	.attrs = vexpress_hwmon_attrs_volt,
 };
+static struct vexpress_hwmon_type vexpress_hwmon_volt = {
+	.name = "vexpress_volt",
+	.attr_groups = (const struct attribute_group *[]) {
+		&vexpress_hwmon_group_volt,
+		NULL,
+	},
+};
 #endif
 
 static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
@@ -109,52 +133,84 @@
 		NULL, 1000);
 static VEXPRESS_HWMON_ATTRS(amp, curr1_label, curr1_input);
 static struct attribute_group vexpress_hwmon_group_amp = {
+	.is_visible = vexpress_hwmon_attr_is_visible,
 	.attrs = vexpress_hwmon_attrs_amp,
 };
+static struct vexpress_hwmon_type vexpress_hwmon_amp = {
+	.name = "vexpress_amp",
+	.attr_groups = (const struct attribute_group *[]) {
+		&vexpress_hwmon_group_amp,
+		NULL
+	},
+};
 
 static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
 static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show,
 		NULL, 1000);
 static VEXPRESS_HWMON_ATTRS(temp, temp1_label, temp1_input);
 static struct attribute_group vexpress_hwmon_group_temp = {
+	.is_visible = vexpress_hwmon_attr_is_visible,
 	.attrs = vexpress_hwmon_attrs_temp,
 };
+static struct vexpress_hwmon_type vexpress_hwmon_temp = {
+	.name = "vexpress_temp",
+	.attr_groups = (const struct attribute_group *[]) {
+		&vexpress_hwmon_group_temp,
+		NULL
+	},
+};
 
 static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
 static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show,
 		NULL, 1);
 static VEXPRESS_HWMON_ATTRS(power, power1_label, power1_input);
 static struct attribute_group vexpress_hwmon_group_power = {
+	.is_visible = vexpress_hwmon_attr_is_visible,
 	.attrs = vexpress_hwmon_attrs_power,
 };
+static struct vexpress_hwmon_type vexpress_hwmon_power = {
+	.name = "vexpress_power",
+	.attr_groups = (const struct attribute_group *[]) {
+		&vexpress_hwmon_group_power,
+		NULL
+	},
+};
 
 static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
 static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show,
 		NULL, 1);
 static VEXPRESS_HWMON_ATTRS(energy, energy1_label, energy1_input);
 static struct attribute_group vexpress_hwmon_group_energy = {
+	.is_visible = vexpress_hwmon_attr_is_visible,
 	.attrs = vexpress_hwmon_attrs_energy,
 };
+static struct vexpress_hwmon_type vexpress_hwmon_energy = {
+	.name = "vexpress_energy",
+	.attr_groups = (const struct attribute_group *[]) {
+		&vexpress_hwmon_group_energy,
+		NULL
+	},
+};
 
 static struct of_device_id vexpress_hwmon_of_match[] = {
 #if !defined(CONFIG_REGULATOR_VEXPRESS)
 	{
 		.compatible = "arm,vexpress-volt",
-		.data = &vexpress_hwmon_group_volt,
+		.data = &vexpress_hwmon_volt,
 	},
 #endif
 	{
 		.compatible = "arm,vexpress-amp",
-		.data = &vexpress_hwmon_group_amp,
+		.data = &vexpress_hwmon_amp,
 	}, {
 		.compatible = "arm,vexpress-temp",
-		.data = &vexpress_hwmon_group_temp,
+		.data = &vexpress_hwmon_temp,
 	}, {
 		.compatible = "arm,vexpress-power",
-		.data = &vexpress_hwmon_group_power,
+		.data = &vexpress_hwmon_power,
 	}, {
 		.compatible = "arm,vexpress-energy",
-		.data = &vexpress_hwmon_group_energy,
+		.data = &vexpress_hwmon_energy,
 	},
 	{}
 };
@@ -165,6 +221,7 @@
 	int err;
 	const struct of_device_id *match;
 	struct vexpress_hwmon_data *data;
+	const struct vexpress_hwmon_type *type;
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -174,12 +231,14 @@
 	match = of_match_device(vexpress_hwmon_of_match, &pdev->dev);
 	if (!match)
 		return -ENODEV;
+	type = match->data;
+	data->name = type->name;
 
 	data->func = vexpress_config_func_get_by_dev(&pdev->dev);
 	if (!data->func)
 		return -ENODEV;
 
-	err = sysfs_create_group(&pdev->dev.kobj, match->data);
+	err = sysfs_create_groups(&pdev->dev.kobj, type->attr_groups);
 	if (err)
 		goto error;
 
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index a43220c..4d140bb 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -750,9 +750,10 @@
 			if (package_num + 1 > num_sockets) {
 				num_sockets = package_num + 1;
 
-				if (num_sockets > 4)
+				if (num_sockets > 4) {
 					cpuidle_state_table = ivt_cstates_8s;
 					return;
+				}
 			}
 		}
 
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 5b1aa02..89777ed 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -765,14 +765,17 @@
 	if (!pdata)
 		return -EINVAL;
 
+	st->caps = (struct at91_adc_caps *)
+			platform_get_device_id(pdev)->driver_data;
+
 	st->use_external = pdata->use_external_triggers;
 	st->vref_mv = pdata->vref;
 	st->channels_mask = pdata->channels_used;
-	st->num_channels = pdata->num_channels;
+	st->num_channels = st->caps->num_channels;
 	st->startup_time = pdata->startup_time;
 	st->trigger_number = pdata->trigger_number;
 	st->trigger_list = pdata->trigger_list;
-	st->registers = pdata->registers;
+	st->registers = &st->caps->registers;
 
 	return 0;
 }
@@ -1004,8 +1007,11 @@
 	 * the best converted final value between two channels selection
 	 * The formula thus is : Sample and Hold Time = (shtim + 1) / ADCClock
 	 */
-	shtim = round_up((st->sample_hold_time * adc_clk_khz /
-			  1000) - 1, 1);
+	if (st->sample_hold_time > 0)
+		shtim = round_up((st->sample_hold_time * adc_clk_khz / 1000)
+				 - 1, 1);
+	else
+		shtim = 0;
 
 	reg = AT91_ADC_PRESCAL_(prsc) & st->registers->mr_prescal_mask;
 	reg |= AT91_ADC_STARTUP_(ticks) & st->registers->mr_startup_mask;
@@ -1101,7 +1107,6 @@
 	return 0;
 }
 
-#ifdef CONFIG_OF
 static struct at91_adc_caps at91sam9260_caps = {
 	.calc_startup_ticks = calc_startup_ticks_9260,
 	.num_channels = 4,
@@ -1154,11 +1159,27 @@
 	{},
 };
 MODULE_DEVICE_TABLE(of, at91_adc_dt_ids);
-#endif
+
+static const struct platform_device_id at91_adc_ids[] = {
+	{
+		.name = "at91sam9260-adc",
+		.driver_data = (unsigned long)&at91sam9260_caps,
+	}, {
+		.name = "at91sam9g45-adc",
+		.driver_data = (unsigned long)&at91sam9g45_caps,
+	}, {
+		.name = "at91sam9x5-adc",
+		.driver_data = (unsigned long)&at91sam9x5_caps,
+	}, {
+		/* terminator */
+	}
+};
+MODULE_DEVICE_TABLE(platform, at91_adc_ids);
 
 static struct platform_driver at91_adc_driver = {
 	.probe = at91_adc_probe,
 	.remove = at91_adc_remove,
+	.id_table = at91_adc_ids,
 	.driver = {
 		   .name = DRIVER_NAME,
 		   .of_match_table = of_match_ptr(at91_adc_dt_ids),
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index e108f2a..e472cff 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -165,7 +165,8 @@
 	int ret;
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 
-	ret = test_bit(to_iio_dev_attr(attr)->address,
+	/* Ensure ret is 0 or 1. */
+	ret = !!test_bit(to_iio_dev_attr(attr)->address,
 		       indio_dev->buffer->scan_mask);
 
 	return sprintf(buf, "%d\n", ret);
@@ -862,7 +863,8 @@
 	if (!buffer->scan_mask)
 		return 0;
 
-	return test_bit(bit, buffer->scan_mask);
+	/* Ensure return value is 0 or 1. */
+	return !!test_bit(bit, buffer->scan_mask);
 };
 EXPORT_SYMBOL_GPL(iio_scan_mask_query);
 
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index 47a6dba..d976e6c 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -221,6 +221,7 @@
 		*val = cm32181->calibscale;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_INT_TIME:
+		*val = 0;
 		ret = cm32181_read_als_it(cm32181, val2);
 		return ret;
 	}
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c
index a45e074..39fc67e 100644
--- a/drivers/iio/light/cm36651.c
+++ b/drivers/iio/light/cm36651.c
@@ -652,7 +652,19 @@
 	cm36651->client = client;
 	cm36651->ps_client = i2c_new_dummy(client->adapter,
 						     CM36651_I2C_ADDR_PS);
+	if (!cm36651->ps_client) {
+		dev_err(&client->dev, "%s: new i2c device failed\n", __func__);
+		ret = -ENODEV;
+		goto error_disable_reg;
+	}
+
 	cm36651->ara_client = i2c_new_dummy(client->adapter, CM36651_ARA);
+	if (!cm36651->ara_client) {
+		dev_err(&client->dev, "%s: new i2c device failed\n", __func__);
+		ret = -ENODEV;
+		goto error_i2c_unregister_ps;
+	}
+
 	mutex_init(&cm36651->lock);
 	indio_dev->dev.parent = &client->dev;
 	indio_dev->channels = cm36651_channels;
@@ -664,7 +676,7 @@
 	ret = cm36651_setup_reg(cm36651);
 	if (ret) {
 		dev_err(&client->dev, "%s: register setup failed\n", __func__);
-		goto error_disable_reg;
+		goto error_i2c_unregister_ara;
 	}
 
 	ret = request_threaded_irq(client->irq, NULL, cm36651_irq_handler,
@@ -672,7 +684,7 @@
 							"cm36651", indio_dev);
 	if (ret) {
 		dev_err(&client->dev, "%s: request irq failed\n", __func__);
-		goto error_disable_reg;
+		goto error_i2c_unregister_ara;
 	}
 
 	ret = iio_device_register(indio_dev);
@@ -685,6 +697,10 @@
 
 error_free_irq:
 	free_irq(client->irq, indio_dev);
+error_i2c_unregister_ara:
+	i2c_unregister_device(cm36651->ara_client);
+error_i2c_unregister_ps:
+	i2c_unregister_device(cm36651->ps_client);
 error_disable_reg:
 	regulator_disable(cm36651->vled_reg);
 	return ret;
@@ -698,6 +714,8 @@
 	iio_device_unregister(indio_dev);
 	regulator_disable(cm36651->vled_reg);
 	free_irq(client->irq, indio_dev);
+	i2c_unregister_device(cm36651->ps_client);
+	i2c_unregister_device(cm36651->ara_client);
 
 	return 0;
 }
diff --git a/drivers/input/misc/da9055_onkey.c b/drivers/input/misc/da9055_onkey.c
index 4b11ede..4765799 100644
--- a/drivers/input/misc/da9055_onkey.c
+++ b/drivers/input/misc/da9055_onkey.c
@@ -109,7 +109,6 @@
 
 	INIT_DELAYED_WORK(&onkey->work, da9055_onkey_work);
 
-	irq = regmap_irq_get_virq(da9055->irq_data, irq);
 	err = request_threaded_irq(irq, NULL, da9055_onkey_irq,
 				   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
 				   "ONKEY", onkey);
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 08ead2a..20c80f5 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -169,6 +169,7 @@
 				soc_button_remove(pdev);
 				return error;
 			}
+			continue;
 		}
 
 		priv->children[i] = pd;
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index ef1cf52..088d354 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1353,6 +1353,7 @@
 		case 6:
 		case 7:
 		case 8:
+		case 9:
 			etd->hw_version = 4;
 			break;
 		default:
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index d8d49d1..ef9f491 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -117,6 +117,44 @@
 }
 
 #ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+/* This list has been kindly provided by Synaptics. */
+static const char * const topbuttonpad_pnp_ids[] = {
+	"LEN0017",
+	"LEN0018",
+	"LEN0019",
+	"LEN0023",
+	"LEN002A",
+	"LEN002B",
+	"LEN002C",
+	"LEN002D",
+	"LEN002E",
+	"LEN0033", /* Helix */
+	"LEN0034", /* T431s, T540, X1 Carbon 2nd */
+	"LEN0035", /* X240 */
+	"LEN0036", /* T440 */
+	"LEN0037",
+	"LEN0038",
+	"LEN0041",
+	"LEN0042", /* Yoga */
+	"LEN0045",
+	"LEN0046",
+	"LEN0047",
+	"LEN0048",
+	"LEN0049",
+	"LEN2000",
+	"LEN2001",
+	"LEN2002",
+	"LEN2003",
+	"LEN2004", /* L440 */
+	"LEN2005",
+	"LEN2006",
+	"LEN2007",
+	"LEN2008",
+	"LEN2009",
+	"LEN200A",
+	"LEN200B",
+	NULL
+};
 
 /*****************************************************************************
  *	Synaptics communications functions
@@ -1255,8 +1293,10 @@
 	input_abs_set_res(dev, y_code, priv->y_res);
 }
 
-static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
+static void set_input_params(struct psmouse *psmouse,
+			     struct synaptics_data *priv)
 {
+	struct input_dev *dev = psmouse->dev;
 	int i;
 
 	/* Things that apply to both modes */
@@ -1325,6 +1365,17 @@
 
 	if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
 		__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
+		/* See if this buttonpad has a top button area */
+		if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) {
+			for (i = 0; topbuttonpad_pnp_ids[i]; i++) {
+				if (strstr(psmouse->ps2dev.serio->firmware_id,
+					   topbuttonpad_pnp_ids[i])) {
+					__set_bit(INPUT_PROP_TOPBUTTONPAD,
+						  dev->propbit);
+					break;
+				}
+			}
+		}
 		/* Clickpads report only left button */
 		__clear_bit(BTN_RIGHT, dev->keybit);
 		__clear_bit(BTN_MIDDLE, dev->keybit);
@@ -1515,6 +1566,14 @@
 		.driver_data = (int []){1232, 5710, 1156, 4696},
 	},
 	{
+		/* Lenovo ThinkPad T431s */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
+		},
+		.driver_data = (int []){1024, 5112, 2024, 4832},
+	},
+	{
 		/* Lenovo ThinkPad T440s */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1523,6 +1582,14 @@
 		.driver_data = (int []){1024, 5112, 2024, 4832},
 	},
 	{
+		/* Lenovo ThinkPad L440 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
+		},
+		.driver_data = (int []){1024, 5112, 2024, 4832},
+	},
+	{
 		/* Lenovo ThinkPad T540p */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1530,6 +1597,32 @@
 		},
 		.driver_data = (int []){1024, 5056, 2058, 4832},
 	},
+	{
+		/* Lenovo ThinkPad L540 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
+		},
+		.driver_data = (int []){1024, 5112, 2024, 4832},
+	},
+	{
+		/* Lenovo Yoga S1 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+					"ThinkPad S1 Yoga"),
+		},
+		.driver_data = (int []){1232, 5710, 1156, 4696},
+	},
+	{
+		/* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION,
+					"ThinkPad X1 Carbon 2nd"),
+		},
+		.driver_data = (int []){1024, 5112, 2024, 4832},
+	},
 #endif
 	{ }
 };
@@ -1593,7 +1686,7 @@
 		     priv->capabilities, priv->ext_cap, priv->ext_cap_0c,
 		     priv->board_id, priv->firmware_id);
 
-	set_input_params(psmouse->dev, priv);
+	set_input_params(psmouse, priv);
 
 	/*
 	 * Encode touchpad model so that it can be used to set
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 0ec9abb..381b20d 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -702,6 +702,17 @@
 static char i8042_pnp_kbd_name[32];
 static char i8042_pnp_aux_name[32];
 
+static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
+{
+	strlcpy(dst, "PNP:", dst_size);
+
+	while (id) {
+		strlcat(dst, " ", dst_size);
+		strlcat(dst, id->id, dst_size);
+		id = id->next;
+	}
+}
+
 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
 {
 	if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
@@ -718,6 +729,8 @@
 		strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
 		strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
 	}
+	i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
+			       sizeof(i8042_kbd_firmware_id));
 
 	/* Keyboard ports are always supposed to be wakeup-enabled */
 	device_set_wakeup_enable(&dev->dev, true);
@@ -742,6 +755,8 @@
 		strlcat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
 		strlcat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
 	}
+	i8042_pnp_id_to_string(dev->id, i8042_aux_firmware_id,
+			       sizeof(i8042_aux_firmware_id));
 
 	i8042_pnp_aux_devices++;
 	return 0;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 020053fa..3807c3e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -87,6 +87,8 @@
 #endif
 
 static bool i8042_bypass_aux_irq_test;
+static char i8042_kbd_firmware_id[128];
+static char i8042_aux_firmware_id[128];
 
 #include "i8042.h"
 
@@ -1218,6 +1220,8 @@
 	serio->dev.parent	= &i8042_platform_device->dev;
 	strlcpy(serio->name, "i8042 KBD port", sizeof(serio->name));
 	strlcpy(serio->phys, I8042_KBD_PHYS_DESC, sizeof(serio->phys));
+	strlcpy(serio->firmware_id, i8042_kbd_firmware_id,
+		sizeof(serio->firmware_id));
 
 	port->serio = serio;
 	port->irq = I8042_KBD_IRQ;
@@ -1244,6 +1248,8 @@
 	if (idx < 0) {
 		strlcpy(serio->name, "i8042 AUX port", sizeof(serio->name));
 		strlcpy(serio->phys, I8042_AUX_PHYS_DESC, sizeof(serio->phys));
+		strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+			sizeof(serio->firmware_id));
 		serio->close = i8042_port_close;
 	} else {
 		snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 8f4c4ab..b29134d 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -451,6 +451,13 @@
 	return retval;
 }
 
+static ssize_t firmware_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct serio *serio = to_serio_port(dev);
+
+	return sprintf(buf, "%s\n", serio->firmware_id);
+}
+
 static DEVICE_ATTR_RO(type);
 static DEVICE_ATTR_RO(proto);
 static DEVICE_ATTR_RO(id);
@@ -473,12 +480,14 @@
 static DEVICE_ATTR_WO(drvctl);
 static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
 static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
+static DEVICE_ATTR_RO(firmware_id);
 
 static struct attribute *serio_device_attrs[] = {
 	&dev_attr_modalias.attr,
 	&dev_attr_description.attr,
 	&dev_attr_drvctl.attr,
 	&dev_attr_bind_mode.attr,
+	&dev_attr_firmware_id.attr,
 	NULL
 };
 
@@ -921,9 +930,14 @@
 	SERIO_ADD_UEVENT_VAR("SERIO_PROTO=%02x", serio->id.proto);
 	SERIO_ADD_UEVENT_VAR("SERIO_ID=%02x", serio->id.id);
 	SERIO_ADD_UEVENT_VAR("SERIO_EXTRA=%02x", serio->id.extra);
+
 	SERIO_ADD_UEVENT_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
 				serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
 
+	if (serio->firmware_id[0])
+		SERIO_ADD_UEVENT_VAR("SERIO_FIRMWARE_ID=%s",
+				     serio->firmware_id);
+
 	return 0;
 }
 #undef SERIO_ADD_UEVENT_VAR
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index b16ebef..611fc39 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -22,23 +22,18 @@
 #define HID_USAGE_PAGE_DIGITIZER	0x0d
 #define HID_USAGE_PAGE_DESKTOP		0x01
 #define HID_USAGE			0x09
-#define HID_USAGE_X			0x30
-#define HID_USAGE_Y			0x31
-#define HID_USAGE_X_TILT		0x3d
-#define HID_USAGE_Y_TILT		0x3e
-#define HID_USAGE_FINGER		0x22
-#define HID_USAGE_STYLUS		0x20
-#define HID_USAGE_CONTACTMAX		0x55
+#define HID_USAGE_X			((HID_USAGE_PAGE_DESKTOP << 16) | 0x30)
+#define HID_USAGE_Y			((HID_USAGE_PAGE_DESKTOP << 16) | 0x31)
+#define HID_USAGE_PRESSURE		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x30)
+#define HID_USAGE_X_TILT		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3d)
+#define HID_USAGE_Y_TILT		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x3e)
+#define HID_USAGE_FINGER		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x22)
+#define HID_USAGE_STYLUS		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x20)
+#define HID_USAGE_CONTACTMAX		((HID_USAGE_PAGE_DIGITIZER << 16) | 0x55)
 #define HID_COLLECTION			0xa1
 #define HID_COLLECTION_LOGICAL		0x02
 #define HID_COLLECTION_END		0xc0
 
-enum {
-	WCM_UNDEFINED = 0,
-	WCM_DESKTOP,
-	WCM_DIGITIZER,
-};
-
 struct hid_descriptor {
 	struct usb_descriptor_header header;
 	__le16   bcdHID;
@@ -305,7 +300,7 @@
 	char limit = 0;
 	/* result has to be defined as int for some devices */
 	int result = 0, touch_max = 0;
-	int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0;
+	int i = 0, page = 0, finger = 0, pen = 0;
 	unsigned char *report;
 
 	report = kzalloc(hid_desc->wDescriptorLength, GFP_KERNEL);
@@ -332,134 +327,121 @@
 
 		switch (report[i]) {
 		case HID_USAGE_PAGE:
-			switch (report[i + 1]) {
-			case HID_USAGE_PAGE_DIGITIZER:
-				usage = WCM_DIGITIZER;
-				i++;
-				break;
-
-			case HID_USAGE_PAGE_DESKTOP:
-				usage = WCM_DESKTOP;
-				i++;
-				break;
-			}
+			page = report[i + 1];
+			i++;
 			break;
 
 		case HID_USAGE:
-			switch (report[i + 1]) {
+			switch (page << 16 | report[i + 1]) {
 			case HID_USAGE_X:
-				if (usage == WCM_DESKTOP) {
-					if (finger) {
-						features->device_type = BTN_TOOL_FINGER;
-						/* touch device at least supports one touch point */
-						touch_max = 1;
-						switch (features->type) {
-						case TABLETPC2FG:
-							features->pktlen = WACOM_PKGLEN_TPC2FG;
-							break;
+				if (finger) {
+					features->device_type = BTN_TOOL_FINGER;
+					/* touch device at least supports one touch point */
+					touch_max = 1;
+					switch (features->type) {
+					case TABLETPC2FG:
+						features->pktlen = WACOM_PKGLEN_TPC2FG;
+						break;
 
-						case MTSCREEN:
-						case WACOM_24HDT:
-							features->pktlen = WACOM_PKGLEN_MTOUCH;
-							break;
+					case MTSCREEN:
+					case WACOM_24HDT:
+						features->pktlen = WACOM_PKGLEN_MTOUCH;
+						break;
 
-						case MTTPC:
-							features->pktlen = WACOM_PKGLEN_MTTPC;
-							break;
+					case MTTPC:
+						features->pktlen = WACOM_PKGLEN_MTTPC;
+						break;
 
-						case BAMBOO_PT:
-							features->pktlen = WACOM_PKGLEN_BBTOUCH;
-							break;
+					case BAMBOO_PT:
+						features->pktlen = WACOM_PKGLEN_BBTOUCH;
+						break;
 
-						default:
-							features->pktlen = WACOM_PKGLEN_GRAPHIRE;
-							break;
-						}
+					default:
+						features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+						break;
+					}
 
-						switch (features->type) {
-						case BAMBOO_PT:
-							features->x_phy =
-								get_unaligned_le16(&report[i + 5]);
-							features->x_max =
-								get_unaligned_le16(&report[i + 8]);
-							i += 15;
-							break;
+					switch (features->type) {
+					case BAMBOO_PT:
+						features->x_phy =
+							get_unaligned_le16(&report[i + 5]);
+						features->x_max =
+							get_unaligned_le16(&report[i + 8]);
+						i += 15;
+						break;
 
-						case WACOM_24HDT:
-							features->x_max =
-								get_unaligned_le16(&report[i + 3]);
-							features->x_phy =
-								get_unaligned_le16(&report[i + 8]);
-							features->unit = report[i - 1];
-							features->unitExpo = report[i - 3];
-							i += 12;
-							break;
-
-						default:
-							features->x_max =
-								get_unaligned_le16(&report[i + 3]);
-							features->x_phy =
-								get_unaligned_le16(&report[i + 6]);
-							features->unit = report[i + 9];
-							features->unitExpo = report[i + 11];
-							i += 12;
-							break;
-						}
-					} else if (pen) {
-						/* penabled only accepts exact bytes of data */
-						if (features->type >= TABLETPC)
-							features->pktlen = WACOM_PKGLEN_GRAPHIRE;
-						features->device_type = BTN_TOOL_PEN;
+					case WACOM_24HDT:
 						features->x_max =
 							get_unaligned_le16(&report[i + 3]);
-						i += 4;
+						features->x_phy =
+							get_unaligned_le16(&report[i + 8]);
+						features->unit = report[i - 1];
+						features->unitExpo = report[i - 3];
+						i += 12;
+						break;
+
+					default:
+						features->x_max =
+							get_unaligned_le16(&report[i + 3]);
+						features->x_phy =
+							get_unaligned_le16(&report[i + 6]);
+						features->unit = report[i + 9];
+						features->unitExpo = report[i + 11];
+						i += 12;
+						break;
 					}
+				} else if (pen) {
+					/* penabled only accepts exact bytes of data */
+					if (features->type >= TABLETPC)
+						features->pktlen = WACOM_PKGLEN_GRAPHIRE;
+					features->device_type = BTN_TOOL_PEN;
+					features->x_max =
+						get_unaligned_le16(&report[i + 3]);
+					i += 4;
 				}
 				break;
 
 			case HID_USAGE_Y:
-				if (usage == WCM_DESKTOP) {
-					if (finger) {
-						switch (features->type) {
-						case TABLETPC2FG:
-						case MTSCREEN:
-						case MTTPC:
-							features->y_max =
-								get_unaligned_le16(&report[i + 3]);
-							features->y_phy =
-								get_unaligned_le16(&report[i + 6]);
-							i += 7;
-							break;
-
-						case WACOM_24HDT:
-							features->y_max =
-								get_unaligned_le16(&report[i + 3]);
-							features->y_phy =
-								get_unaligned_le16(&report[i - 2]);
-							i += 7;
-							break;
-
-						case BAMBOO_PT:
-							features->y_phy =
-								get_unaligned_le16(&report[i + 3]);
-							features->y_max =
-								get_unaligned_le16(&report[i + 6]);
-							i += 12;
-							break;
-
-						default:
-							features->y_max =
-								features->x_max;
-							features->y_phy =
-								get_unaligned_le16(&report[i + 3]);
-							i += 4;
-							break;
-						}
-					} else if (pen) {
+				if (finger) {
+					switch (features->type) {
+					case TABLETPC2FG:
+					case MTSCREEN:
+					case MTTPC:
 						features->y_max =
 							get_unaligned_le16(&report[i + 3]);
+						features->y_phy =
+							get_unaligned_le16(&report[i + 6]);
+						i += 7;
+						break;
+
+					case WACOM_24HDT:
+						features->y_max =
+							get_unaligned_le16(&report[i + 3]);
+						features->y_phy =
+							get_unaligned_le16(&report[i - 2]);
+						i += 7;
+						break;
+
+					case BAMBOO_PT:
+						features->y_phy =
+							get_unaligned_le16(&report[i + 3]);
+						features->y_max =
+							get_unaligned_le16(&report[i + 6]);
+						i += 12;
+						break;
+
+					default:
+						features->y_max =
+							features->x_max;
+						features->y_phy =
+							get_unaligned_le16(&report[i + 3]);
 						i += 4;
+						break;
 					}
+				} else if (pen) {
+					features->y_max =
+						get_unaligned_le16(&report[i + 3]);
+					i += 4;
 				}
 				break;
 
@@ -484,12 +466,20 @@
 					wacom_retrieve_report_data(intf, features);
 				i++;
 				break;
+
+			case HID_USAGE_PRESSURE:
+				if (pen) {
+					features->pressure_max =
+						get_unaligned_le16(&report[i + 3]);
+					i += 4;
+				}
+				break;
 			}
 			break;
 
 		case HID_COLLECTION_END:
 			/* reset UsagePage and Finger */
-			finger = usage = 0;
+			finger = page = 0;
 			break;
 
 		case HID_COLLECTION:
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 05f371d..4822c57 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -178,10 +178,9 @@
 
 static int wacom_dtu_irq(struct wacom_wac *wacom)
 {
-	struct wacom_features *features = &wacom->features;
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	struct input_dev *input = wacom->input;
-	int prox = data[1] & 0x20, pressure;
+	int prox = data[1] & 0x20;
 
 	dev_dbg(input->dev.parent,
 		"%s: received report #%d", __func__, data[0]);
@@ -198,10 +197,7 @@
 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
-	pressure = ((data[7] & 0x01) << 8) | data[6];
-	if (pressure < 0)
-		pressure = features->pressure_max + pressure + 1;
-	input_report_abs(input, ABS_PRESSURE, pressure);
+	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 	input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 	if (!prox) /* out-prox */
 		wacom->id[0] = 0;
@@ -906,7 +902,7 @@
 static int wacom_24hdt_irq(struct wacom_wac *wacom)
 {
 	struct input_dev *input = wacom->input;
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	int i;
 	int current_num_contacts = data[61];
 	int contacts_to_send = 0;
@@ -959,7 +955,7 @@
 static int wacom_mt_touch(struct wacom_wac *wacom)
 {
 	struct input_dev *input = wacom->input;
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	int i;
 	int current_num_contacts = data[2];
 	int contacts_to_send = 0;
@@ -1038,7 +1034,7 @@
 
 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
 {
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	struct input_dev *input = wacom->input;
 	bool prox;
 	int x = 0, y = 0;
@@ -1074,10 +1070,8 @@
 
 static int wacom_tpc_pen(struct wacom_wac *wacom)
 {
-	struct wacom_features *features = &wacom->features;
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 	struct input_dev *input = wacom->input;
-	int pressure;
 	bool prox = data[1] & 0x20;
 
 	if (!wacom->shared->stylus_in_proximity) /* first in prox */
@@ -1093,10 +1087,7 @@
 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
-		pressure = ((data[7] & 0x01) << 8) | data[6];
-		if (pressure < 0)
-			pressure = features->pressure_max + pressure + 1;
-		input_report_abs(input, ABS_PRESSURE, pressure);
+		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x03) << 8) | data[6]);
 		input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 		input_report_key(input, wacom->tool[0], prox);
 		return 1;
@@ -1107,7 +1098,7 @@
 
 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 {
-	char *data = wacom->data;
+	unsigned char *data = wacom->data;
 
 	dev_dbg(wacom->input->dev.parent,
 		"%s: received report #%d\n", __func__, data[0]);
@@ -1838,7 +1829,7 @@
 	case DTU:
 		if (features->type == DTUS) {
 			input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
-			for (i = 0; i < 3; i++)
+			for (i = 0; i < 4; i++)
 				__set_bit(BTN_0 + i, input_dev->keybit);
 		}
 		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 45a06e4..7f8aa98 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -425,7 +425,7 @@
 name ## _show(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct ads7846 *ts = dev_get_drvdata(dev); \
-	ssize_t v = ads7846_read12_ser(dev, \
+	ssize_t v = ads7846_read12_ser(&ts->spi->dev, \
 			READ_12BIT_SER(var)); \
 	if (v < 0) \
 		return v; \
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 4300b66..57d165e 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -246,10 +246,14 @@
 			    bool force)
 {
 	void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
-	unsigned int shift = (gic_irq(d) % 4) * 8;
-	unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
+	unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
 	u32 val, mask, bit;
 
+	if (!force)
+		cpu = cpumask_any_and(mask_val, cpu_online_mask);
+	else
+		cpu = cpumask_first(mask_val);
+
 	if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
 		return -EINVAL;
 
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 9bcf2cf..5aeb894 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -364,7 +364,7 @@
 
 		memset(r, 0, sizeof(*r));
 		/*
-		 * Get optional "interrupts-names" property to add a name
+		 * Get optional "interrupt-names" property to add a name
 		 * to the resource.
 		 */
 		of_property_read_string_index(dev, "interrupt-names", index,
@@ -380,6 +380,32 @@
 EXPORT_SYMBOL_GPL(of_irq_to_resource);
 
 /**
+ * of_irq_get - Decode a node's IRQ and return it as a Linux irq number
+ * @dev: pointer to device tree node
+ * @index: zero-based index of the irq
+ *
+ * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain
+ * is not yet created.
+ *
+ */
+int of_irq_get(struct device_node *dev, int index)
+{
+	int rc;
+	struct of_phandle_args oirq;
+	struct irq_domain *domain;
+
+	rc = of_irq_parse_one(dev, index, &oirq);
+	if (rc)
+		return rc;
+
+	domain = irq_find_host(oirq.np);
+	if (!domain)
+		return -EPROBE_DEFER;
+
+	return irq_create_of_mapping(&oirq);
+}
+
+/**
  * of_irq_count - Count the number of IRQs a node uses
  * @dev: pointer to device tree node
  */
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 404d1da..bd47fbc 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -168,7 +168,9 @@
 			rc = of_address_to_resource(np, i, res);
 			WARN_ON(rc);
 		}
-		WARN_ON(of_irq_to_resource_table(np, res, num_irq) != num_irq);
+		if (of_irq_to_resource_table(np, res, num_irq) != num_irq)
+			pr_debug("not all legacy IRQ resources mapped for %s\n",
+				 np->name);
 	}
 
 	dev->dev.of_node = of_node_get(np);
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index ae44500..fe70b86 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
+#include <linux/of_platform.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
@@ -427,6 +428,36 @@
 	}
 }
 
+static void __init of_selftest_platform_populate(void)
+{
+	int irq;
+	struct device_node *np;
+	struct platform_device *pdev;
+
+	np = of_find_node_by_path("/testcase-data");
+	of_platform_populate(np, of_default_bus_match_table, NULL, NULL);
+
+	/* Test that a missing irq domain returns -EPROBE_DEFER */
+	np = of_find_node_by_path("/testcase-data/testcase-device1");
+	pdev = of_find_device_by_node(np);
+	if (!pdev)
+		selftest(0, "device 1 creation failed\n");
+	irq = platform_get_irq(pdev, 0);
+	if (irq != -EPROBE_DEFER)
+		selftest(0, "device deferred probe failed - %d\n", irq);
+
+	/* Test that a parsing failure does not return -EPROBE_DEFER */
+	np = of_find_node_by_path("/testcase-data/testcase-device2");
+	pdev = of_find_device_by_node(np);
+	if (!pdev)
+		selftest(0, "device 2 creation failed\n");
+	irq = platform_get_irq(pdev, 0);
+	if (irq >= 0 || irq == -EPROBE_DEFER)
+		selftest(0, "device parsing error failed - %d\n", irq);
+
+	selftest(1, "passed");
+}
+
 static int __init of_selftest(void)
 {
 	struct device_node *np;
@@ -445,6 +476,7 @@
 	of_selftest_parse_interrupts();
 	of_selftest_parse_interrupts_extended();
 	of_selftest_match_node();
+	of_selftest_platform_populate();
 	pr_info("end of selftest - %i passed, %i failed\n",
 		selftest_results.passed, selftest_results.failed);
 	return 0;
diff --git a/drivers/of/testcase-data/tests-interrupts.dtsi b/drivers/of/testcase-data/tests-interrupts.dtsi
index c843720..da4695f 100644
--- a/drivers/of/testcase-data/tests-interrupts.dtsi
+++ b/drivers/of/testcase-data/tests-interrupts.dtsi
@@ -54,5 +54,18 @@
 						      <&test_intmap1 1 2>;
 			};
 		};
+
+		testcase-device1 {
+			compatible = "testcase-device";
+			interrupt-parent = <&test_intc0>;
+			interrupts = <1>;
+		};
+
+		testcase-device2 {
+			compatible = "testcase-device";
+			interrupt-parent = <&test_intc2>;
+			interrupts = <1>; /* invalid specifier - too short */
+		};
 	};
+
 };
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 3bb05f1..4906c27 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -33,6 +33,7 @@
 
 config OMAP_CONTROL_PHY
 	tristate "OMAP CONTROL PHY Driver"
+	depends on ARCH_OMAP2PLUS || COMPILE_TEST
 	help
 	  Enable this to add support for the PHY part present in the control
 	  module. This driver has API to power on the USB2 PHY and to write to
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 2faf78e..7728518 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -13,8 +13,9 @@
 obj-$(CONFIG_TWL4030_USB)		+= phy-twl4030-usb.o
 obj-$(CONFIG_PHY_EXYNOS5250_SATA)	+= phy-exynos5250-sata.o
 obj-$(CONFIG_PHY_SUN4I_USB)		+= phy-sun4i-usb.o
-obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-samsung-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o
-obj-$(CONFIG_PHY_EXYNOS4X12_USB2)	+= phy-exynos4x12-usb2.o
-obj-$(CONFIG_PHY_EXYNOS5250_USB2)	+= phy-exynos5250-usb2.o
+obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-exynos-usb2.o
+phy-exynos-usb2-y			+= phy-samsung-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4X12_USB2)	+= phy-exynos4x12-usb2.o
+phy-exynos-usb2-$(CONFIG_PHY_EXYNOS5250_USB2)	+= phy-exynos5250-usb2.o
 obj-$(CONFIG_PHY_XGENE)			+= phy-xgene.o
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 623b71c..c64a2f3 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -64,6 +64,9 @@
 	class_dev_iter_init(&iter, phy_class, NULL, NULL);
 	while ((dev = class_dev_iter_next(&iter))) {
 		phy = to_phy(dev);
+
+		if (!phy->init_data)
+			continue;
 		count = phy->init_data->num_consumers;
 		consumers = phy->init_data->consumers;
 		while (count--) {
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 258fef2..3736bc4 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -15,6 +15,7 @@
 
 #include <linux/types.h>
 #include <linux/kernel.h>
+#include <linux/pci.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
@@ -334,6 +335,81 @@
 }
 #endif
 
+#ifdef CONFIG_X86
+/* Device IDs of parts that have 32KB MCH space */
+static const unsigned int mch_quirk_devices[] = {
+	0x0154,	/* Ivy Bridge */
+	0x0c00,	/* Haswell */
+};
+
+static struct pci_dev *get_intel_host(void)
+{
+	int i;
+	struct pci_dev *host;
+
+	for (i = 0; i < ARRAY_SIZE(mch_quirk_devices); i++) {
+		host = pci_get_device(PCI_VENDOR_ID_INTEL, mch_quirk_devices[i],
+				      NULL);
+		if (host)
+			return host;
+	}
+	return NULL;
+}
+
+static void quirk_intel_mch(struct pnp_dev *dev)
+{
+	struct pci_dev *host;
+	u32 addr_lo, addr_hi;
+	struct pci_bus_region region;
+	struct resource mch;
+	struct pnp_resource *pnp_res;
+	struct resource *res;
+
+	host = get_intel_host();
+	if (!host)
+		return;
+
+	/*
+	 * MCHBAR is not an architected PCI BAR, so MCH space is usually
+	 * reported as a PNP0C02 resource.  The MCH space was originally
+	 * 16KB, but is 32KB in newer parts.  Some BIOSes still report a
+	 * PNP0C02 resource that is only 16KB, which means the rest of the
+	 * MCH space is consumed but unreported.
+	 */
+
+	/*
+	 * Read MCHBAR for Host Member Mapped Register Range Base
+	 * https://www-ssl.intel.com/content/www/us/en/processors/core/4th-gen-core-family-desktop-vol-2-datasheet
+	 * Sec 3.1.12.
+	 */
+	pci_read_config_dword(host, 0x48, &addr_lo);
+	region.start = addr_lo & ~0x7fff;
+	pci_read_config_dword(host, 0x4c, &addr_hi);
+	region.start |= (u64) addr_hi << 32;
+	region.end = region.start + 32*1024 - 1;
+
+	memset(&mch, 0, sizeof(mch));
+	mch.flags = IORESOURCE_MEM;
+	pcibios_bus_to_resource(host->bus, &mch, &region);
+
+	list_for_each_entry(pnp_res, &dev->resources, list) {
+		res = &pnp_res->res;
+		if (res->end < mch.start || res->start > mch.end)
+			continue;	/* no overlap */
+		if (res->start == mch.start && res->end == mch.end)
+			continue;	/* exact match */
+
+		dev_info(&dev->dev, FW_BUG "PNP resource %pR covers only part of %s Intel MCH; extending to %pR\n",
+			 res, pci_name(host), &mch);
+		res->start = mch.start;
+		res->end = mch.end;
+		break;
+	}
+
+	pci_dev_put(host);
+}
+#endif
+
 /*
  *  PnP Quirks
  *  Cards or devices that need some tweaking due to incomplete resource info
@@ -364,6 +440,9 @@
 #ifdef CONFIG_AMD_NB
 	{"PNP0c01", quirk_amd_mmconfig_area},
 #endif
+#ifdef CONFIG_X86
+	{"PNP0c02", quirk_intel_mch},
+#endif
 	{""}
 };
 
diff --git a/drivers/power/reset/vexpress-poweroff.c b/drivers/power/reset/vexpress-poweroff.c
index 476aa49..b95cf71 100644
--- a/drivers/power/reset/vexpress-poweroff.c
+++ b/drivers/power/reset/vexpress-poweroff.c
@@ -11,7 +11,7 @@
  * Copyright (C) 2012 ARM Limited
  */
 
-#include <linux/jiffies.h>
+#include <linux/delay.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
@@ -23,17 +23,12 @@
 static void vexpress_reset_do(struct device *dev, const char *what)
 {
 	int err = -ENOENT;
-	struct vexpress_config_func *func =
-			vexpress_config_func_get_by_dev(dev);
+	struct vexpress_config_func *func = dev_get_drvdata(dev);
 
 	if (func) {
-		unsigned long timeout;
-
 		err = vexpress_config_write(func, 0, 0);
-
-		timeout = jiffies + HZ;
-		while (time_before(jiffies, timeout))
-			cpu_relax();
+		if (!err)
+			mdelay(1000);
 	}
 
 	dev_emerg(dev, "Unable to %s (%d)\n", what, err);
@@ -96,12 +91,18 @@
 	enum vexpress_reset_func func;
 	const struct of_device_id *match =
 			of_match_device(vexpress_reset_of_match, &pdev->dev);
+	struct vexpress_config_func *config_func;
 
 	if (match)
 		func = (enum vexpress_reset_func)match->data;
 	else
 		func = pdev->id_entry->driver_data;
 
+	config_func = vexpress_config_func_get_by_dev(&pdev->dev);
+	if (!config_func)
+		return -EINVAL;
+	dev_set_drvdata(&pdev->dev, config_func);
+
 	switch (func) {
 	case FUNC_SHUTDOWN:
 		vexpress_power_off_device = &pdev->dev;
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index ded3b35..6d38be3 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -38,66 +38,24 @@
 struct pbias_regulator_data {
 	struct regulator_desc desc;
 	void __iomem *pbias_addr;
-	unsigned int pbias_reg;
 	struct regulator_dev *dev;
 	struct regmap *syscon;
 	const struct pbias_reg_info *info;
 	int voltage;
 };
 
-static int pbias_regulator_set_voltage(struct regulator_dev *dev,
-			int min_uV, int max_uV, unsigned *selector)
-{
-	struct pbias_regulator_data *data = rdev_get_drvdata(dev);
-	const struct pbias_reg_info *info = data->info;
-	int ret, vmode;
-
-	if (min_uV <= 1800000)
-		vmode = 0;
-	else if (min_uV > 1800000)
-		vmode = info->vmode;
-
-	ret = regmap_update_bits(data->syscon, data->pbias_reg,
-						info->vmode, vmode);
-
-	return ret;
-}
-
-static int pbias_regulator_get_voltage(struct regulator_dev *rdev)
-{
-	struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
-	const struct pbias_reg_info *info = data->info;
-	int value, voltage;
-
-	regmap_read(data->syscon, data->pbias_reg, &value);
-	value &= info->vmode;
-
-	voltage = value ? 3000000 : 1800000;
-
-	return voltage;
-}
+static const unsigned int pbias_volt_table[] = {
+	1800000,
+	3000000
+};
 
 static int pbias_regulator_enable(struct regulator_dev *rdev)
 {
 	struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
 	const struct pbias_reg_info *info = data->info;
-	int ret;
 
-	ret = regmap_update_bits(data->syscon, data->pbias_reg,
-					info->enable_mask, info->enable);
-
-	return ret;
-}
-
-static int pbias_regulator_disable(struct regulator_dev *rdev)
-{
-	struct pbias_regulator_data *data = rdev_get_drvdata(rdev);
-	const struct pbias_reg_info *info = data->info;
-	int ret;
-
-	ret = regmap_update_bits(data->syscon, data->pbias_reg,
-						info->enable_mask, 0);
-	return ret;
+	return regmap_update_bits(data->syscon, rdev->desc->enable_reg,
+				  info->enable_mask, info->enable);
 }
 
 static int pbias_regulator_is_enable(struct regulator_dev *rdev)
@@ -106,17 +64,18 @@
 	const struct pbias_reg_info *info = data->info;
 	int value;
 
-	regmap_read(data->syscon, data->pbias_reg, &value);
+	regmap_read(data->syscon, rdev->desc->enable_reg, &value);
 
-	return (value & info->enable_mask) == info->enable_mask;
+	return (value & info->enable_mask) == info->enable;
 }
 
 static struct regulator_ops pbias_regulator_voltage_ops = {
-	.set_voltage	= pbias_regulator_set_voltage,
-	.get_voltage	= pbias_regulator_get_voltage,
-	.enable		= pbias_regulator_enable,
-	.disable	= pbias_regulator_disable,
-	.is_enabled	= pbias_regulator_is_enable,
+	.list_voltage = regulator_list_voltage_table,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.enable = pbias_regulator_enable,
+	.disable = regulator_disable_regmap,
+	.is_enabled = pbias_regulator_is_enable,
 };
 
 static const struct pbias_reg_info pbias_mmc_omap2430 = {
@@ -192,6 +151,7 @@
 	if (IS_ERR(syscon))
 		return PTR_ERR(syscon);
 
+	cfg.regmap = syscon;
 	cfg.dev = &pdev->dev;
 
 	for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) {
@@ -207,15 +167,19 @@
 		if (!res)
 			return -EINVAL;
 
-		drvdata[data_idx].pbias_reg = res->start;
 		drvdata[data_idx].syscon = syscon;
 		drvdata[data_idx].info = info;
 		drvdata[data_idx].desc.name = info->name;
 		drvdata[data_idx].desc.owner = THIS_MODULE;
 		drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
 		drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
+		drvdata[data_idx].desc.volt_table = pbias_volt_table;
 		drvdata[data_idx].desc.n_voltages = 2;
 		drvdata[data_idx].desc.enable_time = info->enable_time;
+		drvdata[data_idx].desc.vsel_reg = res->start;
+		drvdata[data_idx].desc.vsel_mask = info->vmode;
+		drvdata[data_idx].desc.enable_reg = res->start;
+		drvdata[data_idx].desc.enable_mask = info->enable_mask;
 
 		cfg.init_data = pbias_matches[idx].init_data;
 		cfg.driver_data = &drvdata[data_idx];
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 8cf4a0c..9a6e4a2cd 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7463,6 +7463,10 @@
 	if (hpsa_simple_mode)
 		return;
 
+	trans_support = readl(&(h->cfgtable->TransportSupport));
+	if (!(trans_support & PERFORMANT_MODE))
+		return;
+
 	/* Check for I/O accelerator mode support */
 	if (trans_support & CFGTBL_Trans_io_accel1) {
 		transMethod |= CFGTBL_Trans_io_accel1 |
@@ -7479,10 +7483,6 @@
 	}
 
 	/* TODO, check that this next line h->nreply_queues is correct */
-	trans_support = readl(&(h->cfgtable->TransportSupport));
-	if (!(trans_support & PERFORMANT_MODE))
-		return;
-
 	h->nreply_queues = h->msix_vector > 0 ? h->msix_vector : 1;
 	hpsa_get_max_perf_mode_cmds(h);
 	/* Performant mode ring buffer and supporting data structures */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 771c16b..f17aa7a 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -189,6 +189,7 @@
 		/*
 		 * Retry after abort failed, escalate to next level.
 		 */
+		scmd->eh_eflags &= ~SCSI_EH_ABORT_SCHEDULED;
 		SCSI_LOG_ERROR_RECOVERY(3,
 			scmd_printk(KERN_INFO, scmd,
 				    "scmd %p previous abort failed\n", scmd));
@@ -920,10 +921,12 @@
 	ses->prot_op = scmd->prot_op;
 
 	scmd->prot_op = SCSI_PROT_NORMAL;
+	scmd->eh_eflags = 0;
 	scmd->cmnd = ses->eh_cmnd;
 	memset(scmd->cmnd, 0, BLK_MAX_CDB);
 	memset(&scmd->sdb, 0, sizeof(scmd->sdb));
 	scmd->request->next_rq = NULL;
+	scmd->result = 0;
 
 	if (sense_bytes) {
 		scmd->sdb.length = min_t(unsigned, SCSI_SENSE_BUFFERSIZE,
@@ -1157,6 +1160,15 @@
 					     __func__));
 			break;
 		}
+		if (status_byte(scmd->result) != CHECK_CONDITION)
+			/*
+			 * don't request sense if there's no check condition
+			 * status because the error we're processing isn't one
+			 * that has a sense code (and some devices get
+			 * confused by sense requests out of the blue)
+			 */
+			continue;
+
 		SCSI_LOG_ERROR_RECOVERY(2, scmd_printk(KERN_INFO, scmd,
 						  "%s: requesting sense\n",
 						  current->comm));
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 65a123d..9db097a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -137,6 +137,7 @@
 	 * lock such that the kblockd_schedule_work() call happens
 	 * before blk_cleanup_queue() finishes.
 	 */
+	cmd->result = 0;
 	spin_lock_irqsave(q->queue_lock, flags);
 	blk_requeue_request(q, cmd->request);
 	kblockd_schedule_work(q, &device->requeue_work);
@@ -1044,6 +1045,7 @@
  */
 int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 {
+	struct scsi_device *sdev = cmd->device;
 	struct request *rq = cmd->request;
 
 	int error = scsi_init_sgtable(rq, &cmd->sdb, gfp_mask);
@@ -1091,7 +1093,7 @@
 	scsi_release_buffers(cmd);
 	cmd->request->special = NULL;
 	scsi_put_command(cmd);
-	put_device(&cmd->device->sdev_gendev);
+	put_device(&sdev->sdev_gendev);
 	return error;
 }
 EXPORT_SYMBOL(scsi_init_io);
@@ -1273,7 +1275,7 @@
 			struct scsi_cmnd *cmd = req->special;
 			scsi_release_buffers(cmd);
 			scsi_put_command(cmd);
-			put_device(&cmd->device->sdev_gendev);
+			put_device(&sdev->sdev_gendev);
 			req->special = NULL;
 		}
 		break;
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 8005f98..079e6b1b 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1115,8 +1115,11 @@
 			atmel_spi_next_xfer_pio(master, xfer);
 		}
 
+		/* interrupts are disabled, so free the lock for schedule */
+		atmel_spi_unlock(as);
 		ret = wait_for_completion_timeout(&as->xfer_completion,
 							SPI_DMA_TIMEOUT);
+		atmel_spi_lock(as);
 		if (WARN_ON(ret == 0)) {
 			dev_err(&spi->dev,
 				"spi trasfer timeout, err %d\n", ret);
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index 55e57c3..ebf720b 100644
--- a/drivers/spi/spi-bfin5xx.c
+++ b/drivers/spi/spi-bfin5xx.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/gpio.h>
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 9009456..c8e795e 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -244,9 +244,9 @@
 		return -ENOMEM;
 	}
 
-	clk = clk_get(NULL, "shyway_clk");
+	clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(clk)) {
-		dev_err(&pdev->dev, "shyway_clk is required\n");
+		dev_err(&pdev->dev, "couldn't get clock\n");
 		ret = -EINVAL;
 		goto error0;
 	}
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 1a77ad5..67d8909 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -287,8 +287,8 @@
 				sspi->left_rx_word)
 			sspi->rx_word(sspi);
 
-	if (spi_stat & (SIRFSOC_SPI_FIFO_EMPTY
-			| SIRFSOC_SPI_TXFIFO_THD_REACH))
+	if (spi_stat & (SIRFSOC_SPI_TXFIFO_EMPTY |
+			SIRFSOC_SPI_TXFIFO_THD_REACH))
 		while (!((readl(sspi->base + SIRFSOC_SPI_TXFIFO_STATUS)
 				& SIRFSOC_SPI_FIFO_FULL)) &&
 				sspi->left_tx_word)
@@ -470,7 +470,16 @@
 		writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
 	} else {
 		int gpio = sspi->chipselect[spi->chip_select];
-		gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
+		switch (value) {
+		case BITBANG_CS_ACTIVE:
+			gpio_direction_output(gpio,
+					spi->mode & SPI_CS_HIGH ? 1 : 0);
+			break;
+		case BITBANG_CS_INACTIVE:
+			gpio_direction_output(gpio,
+					spi->mode & SPI_CS_HIGH ? 0 : 1);
+			break;
+		}
 	}
 }
 
@@ -559,6 +568,11 @@
 		regval &= ~SIRFSOC_SPI_CMD_MODE;
 		sspi->tx_by_cmd = false;
 	}
+	/*
+	 * set spi controller in RISC chipselect mode, we are controlling CS by
+	 * software BITBANG_CS_ACTIVE and BITBANG_CS_INACTIVE.
+	 */
+	regval |= SIRFSOC_SPI_CS_IO_MODE;
 	writel(regval, sspi->base + SIRFSOC_SPI_CTRL);
 
 	if (IS_DMA_VALID(t)) {
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 71db683..b59af03 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -493,7 +493,7 @@
 			/* pointer to the DA */
 			*datap++ = val & 0xff;
 			*datap++ = (val >> 8) & 0xff;
-			*datap++ = chan;
+			*datap++ = chan << 6;
 			devpriv->ao_readback[chan] = val;
 
 			s->async->events |= COMEDI_CB_BLOCK;
@@ -1040,11 +1040,8 @@
 	/* set current channel of the running acquisition to zero */
 	s->async->cur_chan = 0;
 
-	for (i = 0; i < cmd->chanlist_len; ++i) {
-		unsigned int chan = CR_CHAN(cmd->chanlist[i]);
-
-		devpriv->ao_chanlist[i] = chan << 6;
-	}
+	for (i = 0; i < cmd->chanlist_len; ++i)
+		devpriv->ao_chanlist[i] = CR_CHAN(cmd->chanlist[i]);
 
 	/* we count in steps of 1ms (125us) */
 	/* 125us mode not used yet */
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 11fb952..dae8d1a 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1526,7 +1526,7 @@
 	struct resource *iores;
 	int ret = 0, touch_ret;
 	int i, s;
-	unsigned int scale_uv;
+	uint64_t scale_uv;
 
 	/* Allocate the IIO device. */
 	iio = devm_iio_device_alloc(dev, sizeof(*lradc));
diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
index 36eedd8..e2b4820 100644
--- a/drivers/staging/iio/resolver/ad2s1200.c
+++ b/drivers/staging/iio/resolver/ad2s1200.c
@@ -70,6 +70,7 @@
 		vel = (((s16)(st->rx[0])) << 4) | ((st->rx[1] & 0xF0) >> 4);
 		vel = (vel << 4) >> 4;
 		*val = vel;
+		break;
 	default:
 		mutex_unlock(&st->lock);
 		return -EINVAL;
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 81f909c..0e1bf88 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1520,7 +1520,7 @@
 			status = serial8250_rx_chars(up, status);
 	}
 	serial8250_modem_status(up);
-	if (status & UART_LSR_THRE)
+	if (!up->dma && (status & UART_LSR_THRE))
 		serial8250_tx_chars(up);
 
 	spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 7046769..ab9096d 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -20,12 +20,15 @@
 	struct uart_8250_port	*p = param;
 	struct uart_8250_dma	*dma = p->dma;
 	struct circ_buf		*xmit = &p->port.state->xmit;
-
-	dma->tx_running = 0;
+	unsigned long	flags;
 
 	dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr,
 				UART_XMIT_SIZE, DMA_TO_DEVICE);
 
+	spin_lock_irqsave(&p->port.lock, flags);
+
+	dma->tx_running = 0;
+
 	xmit->tail += dma->tx_size;
 	xmit->tail &= UART_XMIT_SIZE - 1;
 	p->port.icount.tx += dma->tx_size;
@@ -35,6 +38,8 @@
 
 	if (!uart_circ_empty(xmit) && !uart_tx_stopped(&p->port))
 		serial8250_tx_dma(p);
+
+	spin_unlock_irqrestore(&p->port.lock, flags);
 }
 
 static void __dma_rx_complete(void *param)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 23f4596..1f5505e 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1446,8 +1446,8 @@
 static void s3c24xx_serial_put_poll_char(struct uart_port *port,
 		unsigned char c)
 {
-	unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
-	unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
+	unsigned int ufcon = rd_regl(port, S3C2410_UFCON);
+	unsigned int ucon = rd_regl(port, S3C2410_UCON);
 
 	/* not possible to xmit on unconfigured port */
 	if (!s3c24xx_port_configured(ucon))
@@ -1455,7 +1455,7 @@
 
 	while (!s3c24xx_serial_console_txrdy(port, ufcon))
 		cpu_relax();
-	wr_regb(cons_uart, S3C2410_UTXH, c);
+	wr_regb(port, S3C2410_UTXH, c);
 }
 
 #endif /* CONFIG_CONSOLE_POLL */
@@ -1463,22 +1463,23 @@
 static void
 s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
 {
-	unsigned int ufcon = rd_regl(cons_uart, S3C2410_UFCON);
-	unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
-
-	/* not possible to xmit on unconfigured port */
-	if (!s3c24xx_port_configured(ucon))
-		return;
+	unsigned int ufcon = rd_regl(port, S3C2410_UFCON);
 
 	while (!s3c24xx_serial_console_txrdy(port, ufcon))
-		barrier();
-	wr_regb(cons_uart, S3C2410_UTXH, ch);
+		cpu_relax();
+	wr_regb(port, S3C2410_UTXH, ch);
 }
 
 static void
 s3c24xx_serial_console_write(struct console *co, const char *s,
 			     unsigned int count)
 {
+	unsigned int ucon = rd_regl(cons_uart, S3C2410_UCON);
+
+	/* not possible to xmit on unconfigured port */
+	if (!s3c24xx_port_configured(ucon))
+		return;
+
 	uart_console_write(cons_uart, s, count, s3c24xx_serial_console_putchar);
 }
 
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f26834d..b68550d 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -137,6 +137,11 @@
 		return 1;
 
 	/*
+	 * Make sure the device is in D0 state.
+	 */
+	uart_change_pm(state, UART_PM_STATE_ON);
+
+	/*
 	 * Initialise and allocate the transmit and temporary
 	 * buffer.
 	 */
@@ -825,25 +830,29 @@
 		 * If we fail to request resources for the
 		 * new port, try to restore the old settings.
 		 */
-		if (retval && old_type != PORT_UNKNOWN) {
+		if (retval) {
 			uport->iobase = old_iobase;
 			uport->type = old_type;
 			uport->hub6 = old_hub6;
 			uport->iotype = old_iotype;
 			uport->regshift = old_shift;
 			uport->mapbase = old_mapbase;
-			retval = uport->ops->request_port(uport);
-			/*
-			 * If we failed to restore the old settings,
-			 * we fail like this.
-			 */
-			if (retval)
-				uport->type = PORT_UNKNOWN;
 
-			/*
-			 * We failed anyway.
-			 */
-			retval = -EBUSY;
+			if (old_type != PORT_UNKNOWN) {
+				retval = uport->ops->request_port(uport);
+				/*
+				 * If we failed to restore the old settings,
+				 * we fail like this.
+				 */
+				if (retval)
+					uport->type = PORT_UNKNOWN;
+
+				/*
+				 * We failed anyway.
+				 */
+				retval = -EBUSY;
+			}
+
 			/* Added to return the correct error -Ram Gupta */
 			goto exit;
 		}
@@ -1571,12 +1580,6 @@
 	}
 
 	/*
-	 * Make sure the device is in D0 state.
-	 */
-	if (port->count == 1)
-		uart_change_pm(state, UART_PM_STATE_ON);
-
-	/*
 	 * Start up the serial port.
 	 */
 	retval = uart_startup(tty, state, 0);
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 8ebd9f8..f1d30f6 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -255,11 +255,16 @@
 	if (change || left < size) {
 		/* This is the slow path - looking for new buffers to use */
 		if ((n = tty_buffer_alloc(port, size)) != NULL) {
+			unsigned long iflags;
+
 			n->flags = flags;
 			buf->tail = n;
+
+			spin_lock_irqsave(&buf->flush_lock, iflags);
 			b->commit = b->used;
-			smp_mb();
 			b->next = n;
+			spin_unlock_irqrestore(&buf->flush_lock, iflags);
+
 		} else if (change)
 			size = 0;
 		else
@@ -443,6 +448,7 @@
 	mutex_lock(&buf->lock);
 
 	while (1) {
+		unsigned long flags;
 		struct tty_buffer *head = buf->head;
 		int count;
 
@@ -450,14 +456,19 @@
 		if (atomic_read(&buf->priority))
 			break;
 
+		spin_lock_irqsave(&buf->flush_lock, flags);
 		count = head->commit - head->read;
 		if (!count) {
-			if (head->next == NULL)
+			if (head->next == NULL) {
+				spin_unlock_irqrestore(&buf->flush_lock, flags);
 				break;
+			}
 			buf->head = head->next;
+			spin_unlock_irqrestore(&buf->flush_lock, flags);
 			tty_buffer_free(port, head);
 			continue;
 		}
+		spin_unlock_irqrestore(&buf->flush_lock, flags);
 
 		count = receive_buf(tty, head, count);
 		if (!count)
@@ -512,6 +523,7 @@
 	struct tty_bufhead *buf = &port->buf;
 
 	mutex_init(&buf->lock);
+	spin_lock_init(&buf->flush_lock);
 	tty_buffer_reset(&buf->sentinel, 0);
 	buf->head = &buf->sentinel;
 	buf->tail = &buf->sentinel;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index ca6831c..1cd5d0b 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -277,6 +277,39 @@
 }
 
 /**
+ * ci_usb_phy_init: initialize phy according to different phy type
+ * @ci: the controller
+  *
+ * This function returns an error code if usb_phy_init has failed
+ */
+static int ci_usb_phy_init(struct ci_hdrc *ci)
+{
+	int ret;
+
+	switch (ci->platdata->phy_mode) {
+	case USBPHY_INTERFACE_MODE_UTMI:
+	case USBPHY_INTERFACE_MODE_UTMIW:
+	case USBPHY_INTERFACE_MODE_HSIC:
+		ret = usb_phy_init(ci->transceiver);
+		if (ret)
+			return ret;
+		hw_phymode_configure(ci);
+		break;
+	case USBPHY_INTERFACE_MODE_ULPI:
+	case USBPHY_INTERFACE_MODE_SERIAL:
+		hw_phymode_configure(ci);
+		ret = usb_phy_init(ci->transceiver);
+		if (ret)
+			return ret;
+		break;
+	default:
+		ret = usb_phy_init(ci->transceiver);
+	}
+
+	return ret;
+}
+
+/**
  * hw_device_reset: resets chip (execute without interruption)
  * @ci: the controller
   *
@@ -543,8 +576,6 @@
 		return -ENODEV;
 	}
 
-	hw_phymode_configure(ci);
-
 	if (ci->platdata->phy)
 		ci->transceiver = ci->platdata->phy;
 	else
@@ -564,7 +595,7 @@
 		return -EPROBE_DEFER;
 	}
 
-	ret = usb_phy_init(ci->transceiver);
+	ret = ci_usb_phy_init(ci);
 	if (ret) {
 		dev_err(dev, "unable to init phy: %d\n", ret);
 		return ret;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index d001417..10aaaae 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -821,6 +821,7 @@
 
 	spin_lock_irqsave(&dwc->lock, flags);
 
+	dwc3_event_buffers_setup(dwc);
 	switch (dwc->dr_mode) {
 	case USB_DR_MODE_PERIPHERAL:
 	case USB_DR_MODE_OTG:
@@ -828,7 +829,6 @@
 		/* FALLTHROUGH */
 	case USB_DR_MODE_HOST:
 	default:
-		dwc3_event_buffers_setup(dwc);
 		break;
 	}
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a740eac..70715ee 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -187,15 +187,12 @@
 	 * improve this algorithm so that we better use the internal
 	 * FIFO space
 	 */
-	for (num = 0; num < DWC3_ENDPOINTS_NUM; num++) {
-		struct dwc3_ep	*dep = dwc->eps[num];
-		int		fifo_number = dep->number >> 1;
+	for (num = 0; num < dwc->num_in_eps; num++) {
+		/* bit0 indicates direction; 1 means IN ep */
+		struct dwc3_ep	*dep = dwc->eps[(num << 1) | 1];
 		int		mult = 1;
 		int		tmp;
 
-		if (!(dep->number & 1))
-			continue;
-
 		if (!(dep->flags & DWC3_EP_ENABLED))
 			continue;
 
@@ -224,8 +221,7 @@
 		dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n",
 				dep->name, last_fifo_depth, fifo_size & 0xffff);
 
-		dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(fifo_number),
-				fifo_size);
+		dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size);
 
 		last_fifo_depth += (fifo_size & 0xffff);
 	}
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 2e164dc..1e12b3e 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -745,6 +745,12 @@
 		 */
 		struct usb_gadget *gadget = epfile->ffs->gadget;
 
+		spin_lock_irq(&epfile->ffs->eps_lock);
+		/* In the meantime, endpoint got disabled or changed. */
+		if (epfile->ep != ep) {
+			spin_unlock_irq(&epfile->ffs->eps_lock);
+			return -ESHUTDOWN;
+		}
 		/*
 		 * Controller may require buffer size to be aligned to
 		 * maxpacketsize of an out endpoint.
@@ -752,6 +758,7 @@
 		data_len = io_data->read ?
 			   usb_ep_align_maybe(gadget, ep->ep, io_data->len) :
 			   io_data->len;
+		spin_unlock_irq(&epfile->ffs->eps_lock);
 
 		data = kmalloc(data_len, GFP_KERNEL);
 		if (unlikely(!data))
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index c11761c..9a4f49d 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -377,7 +377,7 @@
 	if (skb2)
 		rndis_add_hdr(skb2);
 
-	dev_kfree_skb_any(skb);
+	dev_kfree_skb(skb);
 	return skb2;
 }
 
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index 15960af..a2f26cd 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -1219,6 +1219,10 @@
 	struct fsl_udc *udc;
 
 	udc = container_of(gadget, struct fsl_udc, gadget);
+
+	if (!udc->vbus_active)
+		return -EOPNOTSUPP;
+
 	udc->softconnect = (is_on != 0);
 	if (can_pullup(udc))
 		fsl_writel((fsl_readl(&dr_regs->usbcmd) | USB_CMD_RUN_STOP),
@@ -2532,8 +2536,8 @@
 	if (!udc_controller)
 		return -ENODEV;
 
-	usb_del_gadget_udc(&udc_controller->gadget);
 	udc_controller->done = &done;
+	usb_del_gadget_udc(&udc_controller->gadget);
 
 	fsl_udc_clk_release();
 
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index b5be6f03..a925d0c 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -2043,6 +2043,7 @@
 		return -ESRCH;
 
 	/* fake probe to determine $CHIP */
+	CHIP = NULL;
 	usb_gadget_probe_driver(&probe_driver);
 	if (!CHIP)
 		return -ENODEV;
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index d822d82..7ed452d 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -35,6 +35,7 @@
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 
+#include "u_rndis.h"
 
 #undef	VERBOSE_DEBUG
 
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 50d09c2..b7d4f82 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -48,8 +48,6 @@
 
 #define UETH__VERSION	"29-May-2008"
 
-#define GETHER_NAPI_WEIGHT	32
-
 struct eth_dev {
 	/* lock is held while accessing port_usb
 	 */
@@ -74,7 +72,6 @@
 						struct sk_buff_head *list);
 
 	struct work_struct	work;
-	struct napi_struct	rx_napi;
 
 	unsigned long		todo;
 #define	WORK_RX_MEMORY		0
@@ -256,16 +253,18 @@
 		DBG(dev, "rx submit --> %d\n", retval);
 		if (skb)
 			dev_kfree_skb_any(skb);
+		spin_lock_irqsave(&dev->req_lock, flags);
+		list_add(&req->list, &dev->rx_reqs);
+		spin_unlock_irqrestore(&dev->req_lock, flags);
 	}
 	return retval;
 }
 
 static void rx_complete(struct usb_ep *ep, struct usb_request *req)
 {
-	struct sk_buff	*skb = req->context;
+	struct sk_buff	*skb = req->context, *skb2;
 	struct eth_dev	*dev = ep->driver_data;
 	int		status = req->status;
-	bool		rx_queue = 0;
 
 	switch (status) {
 
@@ -289,8 +288,30 @@
 		} else {
 			skb_queue_tail(&dev->rx_frames, skb);
 		}
-		if (!status)
-			rx_queue = 1;
+		skb = NULL;
+
+		skb2 = skb_dequeue(&dev->rx_frames);
+		while (skb2) {
+			if (status < 0
+					|| ETH_HLEN > skb2->len
+					|| skb2->len > VLAN_ETH_FRAME_LEN) {
+				dev->net->stats.rx_errors++;
+				dev->net->stats.rx_length_errors++;
+				DBG(dev, "rx length %d\n", skb2->len);
+				dev_kfree_skb_any(skb2);
+				goto next_frame;
+			}
+			skb2->protocol = eth_type_trans(skb2, dev->net);
+			dev->net->stats.rx_packets++;
+			dev->net->stats.rx_bytes += skb2->len;
+
+			/* no buffer copies needed, unless hardware can't
+			 * use skb buffers.
+			 */
+			status = netif_rx(skb2);
+next_frame:
+			skb2 = skb_dequeue(&dev->rx_frames);
+		}
 		break;
 
 	/* software-driven interface shutdown */
@@ -313,20 +334,22 @@
 		/* FALLTHROUGH */
 
 	default:
-		rx_queue = 1;
-		dev_kfree_skb_any(skb);
 		dev->net->stats.rx_errors++;
 		DBG(dev, "rx status %d\n", status);
 		break;
 	}
 
+	if (skb)
+		dev_kfree_skb_any(skb);
+	if (!netif_running(dev->net)) {
 clean:
 		spin_lock(&dev->req_lock);
 		list_add(&req->list, &dev->rx_reqs);
 		spin_unlock(&dev->req_lock);
-
-	if (rx_queue && likely(napi_schedule_prep(&dev->rx_napi)))
-		__napi_schedule(&dev->rx_napi);
+		req = NULL;
+	}
+	if (req)
+		rx_submit(dev, req, GFP_ATOMIC);
 }
 
 static int prealloc(struct list_head *list, struct usb_ep *ep, unsigned n)
@@ -391,24 +414,16 @@
 {
 	struct usb_request	*req;
 	unsigned long		flags;
-	int			rx_counts = 0;
 
 	/* fill unused rxq slots with some skb */
 	spin_lock_irqsave(&dev->req_lock, flags);
 	while (!list_empty(&dev->rx_reqs)) {
-
-		if (++rx_counts > qlen(dev->gadget, dev->qmult))
-			break;
-
 		req = container_of(dev->rx_reqs.next,
 				struct usb_request, list);
 		list_del_init(&req->list);
 		spin_unlock_irqrestore(&dev->req_lock, flags);
 
 		if (rx_submit(dev, req, gfp_flags) < 0) {
-			spin_lock_irqsave(&dev->req_lock, flags);
-			list_add(&req->list, &dev->rx_reqs);
-			spin_unlock_irqrestore(&dev->req_lock, flags);
 			defer_kevent(dev, WORK_RX_MEMORY);
 			return;
 		}
@@ -418,41 +433,6 @@
 	spin_unlock_irqrestore(&dev->req_lock, flags);
 }
 
-static int gether_poll(struct napi_struct *napi, int budget)
-{
-	struct eth_dev  *dev = container_of(napi, struct eth_dev, rx_napi);
-	struct sk_buff	*skb;
-	unsigned int	work_done = 0;
-	int		status = 0;
-
-	while ((skb = skb_dequeue(&dev->rx_frames))) {
-		if (status < 0
-				|| ETH_HLEN > skb->len
-				|| skb->len > VLAN_ETH_FRAME_LEN) {
-			dev->net->stats.rx_errors++;
-			dev->net->stats.rx_length_errors++;
-			DBG(dev, "rx length %d\n", skb->len);
-			dev_kfree_skb_any(skb);
-			continue;
-		}
-		skb->protocol = eth_type_trans(skb, dev->net);
-		dev->net->stats.rx_packets++;
-		dev->net->stats.rx_bytes += skb->len;
-
-		status = netif_rx_ni(skb);
-	}
-
-	if (netif_running(dev->net)) {
-		rx_fill(dev, GFP_KERNEL);
-		work_done++;
-	}
-
-	if (work_done < budget)
-		napi_complete(&dev->rx_napi);
-
-	return work_done;
-}
-
 static void eth_work(struct work_struct *work)
 {
 	struct eth_dev	*dev = container_of(work, struct eth_dev, work);
@@ -645,7 +625,6 @@
 	/* and open the tx floodgates */
 	atomic_set(&dev->tx_qlen, 0);
 	netif_wake_queue(dev->net);
-	napi_enable(&dev->rx_napi);
 }
 
 static int eth_open(struct net_device *net)
@@ -672,7 +651,6 @@
 	unsigned long	flags;
 
 	VDBG(dev, "%s\n", __func__);
-	napi_disable(&dev->rx_napi);
 	netif_stop_queue(net);
 
 	DBG(dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n",
@@ -790,7 +768,6 @@
 		return ERR_PTR(-ENOMEM);
 
 	dev = netdev_priv(net);
-	netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
 	spin_lock_init(&dev->lock);
 	spin_lock_init(&dev->req_lock);
 	INIT_WORK(&dev->work, eth_work);
@@ -853,7 +830,6 @@
 		return ERR_PTR(-ENOMEM);
 
 	dev = netdev_priv(net);
-	netif_napi_add(net, &dev->rx_napi, gether_poll, GETHER_NAPI_WEIGHT);
 	spin_lock_init(&dev->lock);
 	spin_lock_init(&dev->req_lock);
 	INIT_WORK(&dev->work, eth_work);
@@ -1137,7 +1113,6 @@
 {
 	struct eth_dev		*dev = link->ioport;
 	struct usb_request	*req;
-	struct sk_buff		*skb;
 
 	WARN_ON(!dev);
 	if (!dev)
@@ -1164,12 +1139,6 @@
 		spin_lock(&dev->req_lock);
 	}
 	spin_unlock(&dev->req_lock);
-
-	spin_lock(&dev->rx_frames.lock);
-	while ((skb = __skb_dequeue(&dev->rx_frames)))
-		dev_kfree_skb_any(skb);
-	spin_unlock(&dev->rx_frames.lock);
-
 	link->in_ep->driver_data = NULL;
 	link->in_ep->desc = NULL;
 
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 9f170c5..134f354 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -300,7 +300,7 @@
 	ss_opts->isoc_interval = gzero_options.isoc_interval;
 	ss_opts->isoc_maxpacket = gzero_options.isoc_maxpacket;
 	ss_opts->isoc_mult = gzero_options.isoc_mult;
-	ss_opts->isoc_maxburst = gzero_options.isoc_maxpacket;
+	ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
 	ss_opts->bulk_buflen = gzero_options.bulk_buflen;
 
 	func_ss = usb_get_function(func_inst_ss);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 47390e3..35d4477 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -134,6 +134,8 @@
 		 */
 		if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
 			xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
+
+		xhci->quirks |= XHCI_SPURIOUS_REBOOT;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
 			pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
@@ -143,9 +145,7 @@
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
-			pdev->device == 0x0015 &&
-			pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG &&
-			pdev->subsystem_device == 0xc0cd)
+			pdev->device == 0x0015)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 	if (pdev->vendor == PCI_VENDOR_ID_VIA)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 5f926be..7a0e3c7 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -550,6 +550,7 @@
 	struct xhci_ring *ep_ring;
 	struct xhci_generic_trb *trb;
 	dma_addr_t addr;
+	u64 hw_dequeue;
 
 	ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
 			ep_index, stream_id);
@@ -559,16 +560,6 @@
 				stream_id);
 		return;
 	}
-	state->new_cycle_state = 0;
-	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-			"Finding segment containing stopped TRB.");
-	state->new_deq_seg = find_trb_seg(cur_td->start_seg,
-			dev->eps[ep_index].stopped_trb,
-			&state->new_cycle_state);
-	if (!state->new_deq_seg) {
-		WARN_ON(1);
-		return;
-	}
 
 	/* Dig out the cycle state saved by the xHC during the stop ep cmd */
 	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
@@ -577,46 +568,57 @@
 	if (ep->ep_state & EP_HAS_STREAMS) {
 		struct xhci_stream_ctx *ctx =
 			&ep->stream_info->stream_ctx_array[stream_id];
-		state->new_cycle_state = 0x1 & le64_to_cpu(ctx->stream_ring);
+		hw_dequeue = le64_to_cpu(ctx->stream_ring);
 	} else {
 		struct xhci_ep_ctx *ep_ctx
 			= xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
-		state->new_cycle_state = 0x1 & le64_to_cpu(ep_ctx->deq);
+		hw_dequeue = le64_to_cpu(ep_ctx->deq);
 	}
 
+	/* Find virtual address and segment of hardware dequeue pointer */
+	state->new_deq_seg = ep_ring->deq_seg;
+	state->new_deq_ptr = ep_ring->dequeue;
+	while (xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr)
+			!= (dma_addr_t)(hw_dequeue & ~0xf)) {
+		next_trb(xhci, ep_ring, &state->new_deq_seg,
+					&state->new_deq_ptr);
+		if (state->new_deq_ptr == ep_ring->dequeue) {
+			WARN_ON(1);
+			return;
+		}
+	}
+	/*
+	 * Find cycle state for last_trb, starting at old cycle state of
+	 * hw_dequeue. If there is only one segment ring, find_trb_seg() will
+	 * return immediately and cannot toggle the cycle state if this search
+	 * wraps around, so add one more toggle manually in that case.
+	 */
+	state->new_cycle_state = hw_dequeue & 0x1;
+	if (ep_ring->first_seg == ep_ring->first_seg->next &&
+			cur_td->last_trb < state->new_deq_ptr)
+		state->new_cycle_state ^= 0x1;
+
 	state->new_deq_ptr = cur_td->last_trb;
 	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
 			"Finding segment containing last TRB in TD.");
 	state->new_deq_seg = find_trb_seg(state->new_deq_seg,
-			state->new_deq_ptr,
-			&state->new_cycle_state);
+			state->new_deq_ptr, &state->new_cycle_state);
 	if (!state->new_deq_seg) {
 		WARN_ON(1);
 		return;
 	}
 
+	/* Increment to find next TRB after last_trb. Cycle if appropriate. */
 	trb = &state->new_deq_ptr->generic;
 	if (TRB_TYPE_LINK_LE32(trb->field[3]) &&
 	    (trb->field[3] & cpu_to_le32(LINK_TOGGLE)))
 		state->new_cycle_state ^= 0x1;
 	next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr);
 
-	/*
-	 * If there is only one segment in a ring, find_trb_seg()'s while loop
-	 * will not run, and it will return before it has a chance to see if it
-	 * needs to toggle the cycle bit.  It can't tell if the stalled transfer
-	 * ended just before the link TRB on a one-segment ring, or if the TD
-	 * wrapped around the top of the ring, because it doesn't have the TD in
-	 * question.  Look for the one-segment case where stalled TRB's address
-	 * is greater than the new dequeue pointer address.
-	 */
-	if (ep_ring->first_seg == ep_ring->first_seg->next &&
-			state->new_deq_ptr < dev->eps[ep_index].stopped_trb)
-		state->new_cycle_state ^= 0x1;
+	/* Don't update the ring cycle state for the producer (us). */
 	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
 			"Cycle state = 0x%x", state->new_cycle_state);
 
-	/* Don't update the ring cycle state for the producer (us). */
 	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
 			"New dequeue segment = %p (virtual)",
 			state->new_deq_seg);
@@ -799,7 +801,6 @@
 	if (list_empty(&ep->cancelled_td_list)) {
 		xhci_stop_watchdog_timer_in_irq(xhci, ep);
 		ep->stopped_td = NULL;
-		ep->stopped_trb = NULL;
 		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 		return;
 	}
@@ -867,11 +868,9 @@
 		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 	}
 
-	/* Clear stopped_td and stopped_trb if endpoint is not halted */
-	if (!(ep->ep_state & EP_HALTED)) {
+	/* Clear stopped_td if endpoint is not halted */
+	if (!(ep->ep_state & EP_HALTED))
 		ep->stopped_td = NULL;
-		ep->stopped_trb = NULL;
-	}
 
 	/*
 	 * Drop the lock and complete the URBs in the cancelled TD list.
@@ -1941,14 +1940,12 @@
 	struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
 	ep->ep_state |= EP_HALTED;
 	ep->stopped_td = td;
-	ep->stopped_trb = event_trb;
 	ep->stopped_stream = stream_id;
 
 	xhci_queue_reset_ep(xhci, slot_id, ep_index);
 	xhci_cleanup_stalled_ring(xhci, td->urb->dev, ep_index);
 
 	ep->stopped_td = NULL;
-	ep->stopped_trb = NULL;
 	ep->stopped_stream = 0;
 
 	xhci_ring_cmd_db(xhci);
@@ -2030,7 +2027,6 @@
 		 * the ring dequeue pointer or take this TD off any lists yet.
 		 */
 		ep->stopped_td = td;
-		ep->stopped_trb = event_trb;
 		return 0;
 	} else {
 		if (trb_comp_code == COMP_STALL) {
@@ -2042,7 +2038,6 @@
 			 * USB class driver clear the stall later.
 			 */
 			ep->stopped_td = td;
-			ep->stopped_trb = event_trb;
 			ep->stopped_stream = ep_ring->stream_id;
 		} else if (xhci_requires_manual_halt_cleanup(xhci,
 					ep_ctx, trb_comp_code)) {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8fe4e12..3008369 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -408,16 +408,16 @@
 
 #else
 
-static int xhci_try_enable_msi(struct usb_hcd *hcd)
+static inline int xhci_try_enable_msi(struct usb_hcd *hcd)
 {
 	return 0;
 }
 
-static void xhci_cleanup_msix(struct xhci_hcd *xhci)
+static inline void xhci_cleanup_msix(struct xhci_hcd *xhci)
 {
 }
 
-static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
+static inline void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
 {
 }
 
@@ -2954,7 +2954,6 @@
 		xhci_ring_cmd_db(xhci);
 	}
 	virt_ep->stopped_td = NULL;
-	virt_ep->stopped_trb = NULL;
 	virt_ep->stopped_stream = 0;
 	spin_unlock_irqrestore(&xhci->lock, flags);
 
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index d280e92..4746816 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -865,8 +865,6 @@
 #define EP_GETTING_NO_STREAMS	(1 << 5)
 	/* ----  Related to URB cancellation ---- */
 	struct list_head	cancelled_td_list;
-	/* The TRB that was last reported in a stopped endpoint ring */
-	union xhci_trb		*stopped_trb;
 	struct xhci_td		*stopped_td;
 	unsigned int		stopped_stream;
 	/* Watchdog timer for stop endpoint command to cancel URBs */
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 3372ded..e2fd263 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -470,8 +470,9 @@
 	struct dsps_glue *glue = dev_get_drvdata(dev->parent);
 
 	del_timer_sync(&glue->timer);
-
 	usb_phy_shutdown(musb->xceiv);
+	debugfs_remove_recursive(glue->dbgfs_root);
+
 	return 0;
 }
 
@@ -708,8 +709,6 @@
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	debugfs_remove_recursive(glue->dbgfs_root);
-
 	return 0;
 }
 
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index d341c14..d369bf1 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -316,7 +316,13 @@
 {
 	struct omap2430_glue *glue = container_of(mailbox_work,
 				struct omap2430_glue, omap_musb_mailbox_work);
+	struct musb *musb = glue_to_musb(glue);
+	struct device *dev = musb->controller;
+
+	pm_runtime_get_sync(dev);
 	omap_musb_set_mailbox(glue);
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 }
 
 static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci)
@@ -416,6 +422,7 @@
 		omap_musb_set_mailbox(glue);
 
 	phy_init(musb->phy);
+	phy_power_on(musb->phy);
 
 	pm_runtime_put_noidle(musb->controller);
 	return 0;
@@ -478,6 +485,7 @@
 	del_timer_sync(&musb_idle_timer);
 
 	omap2430_low_level_exit(musb);
+	phy_power_off(musb->phy);
 	phy_exit(musb->phy);
 
 	return 0;
diff --git a/drivers/usb/phy/phy-am335x-control.c b/drivers/usb/phy/phy-am335x-control.c
index d75196a..35b6083 100644
--- a/drivers/usb/phy/phy-am335x-control.c
+++ b/drivers/usb/phy/phy-am335x-control.c
@@ -3,6 +3,7 @@
 #include <linux/err.h>
 #include <linux/of.h>
 #include <linux/io.h>
+#include <linux/delay.h>
 #include "am35x-phy-control.h"
 
 struct am335x_control_usb {
@@ -86,6 +87,14 @@
 	}
 
 	writel(val, usb_ctrl->phy_reg + reg);
+
+	/*
+	 * Give the PHY ~1ms to complete the power up operation.
+	 * Tests have shown unstable behaviour if other USB PHY related
+	 * registers are written too shortly after such a transition.
+	 */
+	if (on)
+		mdelay(1);
 }
 
 static const struct phy_control ctrl_am335x = {
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 8afa813..36b6bce 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -132,6 +132,9 @@
 	if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
 		pr_debug("PHY: unable to find transceiver of type %s\n",
 			usb_phy_type_string(type));
+		if (!IS_ERR(phy))
+			phy = ERR_PTR(-ENODEV);
+
 		goto err0;
 	}
 
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a2db5be..df90dae 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -28,6 +28,7 @@
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
 #include <linux/serial.h>
+#include <linux/swab.h>
 #include <linux/kfifo.h>
 #include <linux/ioctl.h>
 #include <linux/firmware.h>
@@ -280,7 +281,7 @@
 {
 	int status = 0;
 	__u8 read_length;
-	__be16 be_start_address;
+	u16 be_start_address;
 
 	dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length);
 
@@ -296,10 +297,14 @@
 		if (read_length > 1) {
 			dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length);
 		}
-		be_start_address = cpu_to_be16(start_address);
+		/*
+		 * NOTE: Must use swab as wIndex is sent in little-endian
+		 *       byte order regardless of host byte order.
+		 */
+		be_start_address = swab16((u16)start_address);
 		status = ti_vread_sync(dev, UMPC_MEMORY_READ,
 					(__u16)address_type,
-					(__force __u16)be_start_address,
+					be_start_address,
 					buffer, read_length);
 
 		if (status) {
@@ -394,7 +399,7 @@
 	struct device *dev = &serial->serial->dev->dev;
 	int status = 0;
 	int write_length;
-	__be16 be_start_address;
+	u16 be_start_address;
 
 	/* We can only send a maximum of 1 aligned byte page at a time */
 
@@ -409,11 +414,16 @@
 		__func__, start_address, write_length);
 	usb_serial_debug_data(dev, __func__, write_length, buffer);
 
-	/* Write first page */
-	be_start_address = cpu_to_be16(start_address);
+	/*
+	 * Write first page.
+	 *
+	 * NOTE: Must use swab as wIndex is sent in little-endian byte order
+	 *       regardless of host byte order.
+	 */
+	be_start_address = swab16((u16)start_address);
 	status = ti_vsend_sync(serial->serial->dev,
 				UMPC_MEMORY_WRITE, (__u16)address_type,
-				(__force __u16)be_start_address,
+				be_start_address,
 				buffer,	write_length);
 	if (status) {
 		dev_dbg(dev, "%s - ERROR %d\n", __func__, status);
@@ -436,11 +446,16 @@
 			__func__, start_address, write_length);
 		usb_serial_debug_data(dev, __func__, write_length, buffer);
 
-		/* Write next page */
-		be_start_address = cpu_to_be16(start_address);
+		/*
+		 * Write next page.
+		 *
+		 * NOTE: Must use swab as wIndex is sent in little-endian byte
+		 *       order regardless of host byte order.
+		 */
+		be_start_address = swab16((u16)start_address);
 		status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,
 				(__u16)address_type,
-				(__force __u16)be_start_address,
+				be_start_address,
 				buffer, write_length);
 		if (status) {
 			dev_err(dev, "%s - ERROR %d\n", __func__, status);
@@ -585,8 +600,8 @@
 		if (rom_desc->Type == desc_type)
 			return start_address;
 
-		start_address = start_address + sizeof(struct ti_i2c_desc)
-							+ rom_desc->Size;
+		start_address = start_address + sizeof(struct ti_i2c_desc) +
+						le16_to_cpu(rom_desc->Size);
 
 	} while ((start_address < TI_MAX_I2C_SIZE) && rom_desc->Type);
 
@@ -599,7 +614,7 @@
 	__u16 i;
 	__u8 cs = 0;
 
-	for (i = 0; i < rom_desc->Size; i++)
+	for (i = 0; i < le16_to_cpu(rom_desc->Size); i++)
 		cs = (__u8)(cs + buffer[i]);
 
 	if (cs != rom_desc->CheckSum) {
@@ -650,7 +665,7 @@
 			break;
 
 		if ((start_address + sizeof(struct ti_i2c_desc) +
-					rom_desc->Size) > TI_MAX_I2C_SIZE) {
+			le16_to_cpu(rom_desc->Size)) > TI_MAX_I2C_SIZE) {
 			status = -ENODEV;
 			dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__);
 			break;
@@ -665,7 +680,8 @@
 			/* Read the descriptor data */
 			status = read_rom(serial, start_address +
 						sizeof(struct ti_i2c_desc),
-						rom_desc->Size, buffer);
+						le16_to_cpu(rom_desc->Size),
+						buffer);
 			if (status)
 				break;
 
@@ -674,7 +690,7 @@
 				break;
 		}
 		start_address = start_address + sizeof(struct ti_i2c_desc) +
-								rom_desc->Size;
+						le16_to_cpu(rom_desc->Size);
 
 	} while ((rom_desc->Type != I2C_DESC_TYPE_ION) &&
 				(start_address < TI_MAX_I2C_SIZE));
@@ -712,7 +728,7 @@
 
 	/* Read the descriptor data */
 	status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc),
-						rom_desc->Size, buffer);
+					le16_to_cpu(rom_desc->Size), buffer);
 	if (status)
 		goto exit;
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 367c7f0..f213ee9 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -234,8 +234,31 @@
 #define QUALCOMM_VENDOR_ID			0x05C6
 
 #define CMOTECH_VENDOR_ID			0x16d8
-#define CMOTECH_PRODUCT_6008			0x6008
-#define CMOTECH_PRODUCT_6280			0x6280
+#define CMOTECH_PRODUCT_6001			0x6001
+#define CMOTECH_PRODUCT_CMU_300			0x6002
+#define CMOTECH_PRODUCT_6003			0x6003
+#define CMOTECH_PRODUCT_6004			0x6004
+#define CMOTECH_PRODUCT_6005			0x6005
+#define CMOTECH_PRODUCT_CGU_628A		0x6006
+#define CMOTECH_PRODUCT_CHE_628S		0x6007
+#define CMOTECH_PRODUCT_CMU_301			0x6008
+#define CMOTECH_PRODUCT_CHU_628			0x6280
+#define CMOTECH_PRODUCT_CHU_628S		0x6281
+#define CMOTECH_PRODUCT_CDU_680			0x6803
+#define CMOTECH_PRODUCT_CDU_685A		0x6804
+#define CMOTECH_PRODUCT_CHU_720S		0x7001
+#define CMOTECH_PRODUCT_7002			0x7002
+#define CMOTECH_PRODUCT_CHU_629K		0x7003
+#define CMOTECH_PRODUCT_7004			0x7004
+#define CMOTECH_PRODUCT_7005			0x7005
+#define CMOTECH_PRODUCT_CGU_629			0x7006
+#define CMOTECH_PRODUCT_CHU_629S		0x700a
+#define CMOTECH_PRODUCT_CHU_720I		0x7211
+#define CMOTECH_PRODUCT_7212			0x7212
+#define CMOTECH_PRODUCT_7213			0x7213
+#define CMOTECH_PRODUCT_7251			0x7251
+#define CMOTECH_PRODUCT_7252			0x7252
+#define CMOTECH_PRODUCT_7253			0x7253
 
 #define TELIT_VENDOR_ID				0x1bc7
 #define TELIT_PRODUCT_UC864E			0x1003
@@ -287,6 +310,7 @@
 #define ALCATEL_PRODUCT_X060S_X200		0x0000
 #define ALCATEL_PRODUCT_X220_X500D		0x0017
 #define ALCATEL_PRODUCT_L100V			0x011e
+#define ALCATEL_PRODUCT_L800MA			0x0203
 
 #define PIRELLI_VENDOR_ID			0x1266
 #define PIRELLI_PRODUCT_C100_1			0x1002
@@ -349,6 +373,7 @@
 #define OLIVETTI_PRODUCT_OLICARD100		0xc000
 #define OLIVETTI_PRODUCT_OLICARD145		0xc003
 #define OLIVETTI_PRODUCT_OLICARD200		0xc005
+#define OLIVETTI_PRODUCT_OLICARD500		0xc00b
 
 /* Celot products */
 #define CELOT_VENDOR_ID				0x211f
@@ -502,6 +527,10 @@
 	.reserved = BIT(1) | BIT(2),
 };
 
+static const struct option_blacklist_info net_intf0_blacklist = {
+	.reserved = BIT(0),
+};
+
 static const struct option_blacklist_info net_intf1_blacklist = {
 	.reserved = BIT(1),
 };
@@ -1035,8 +1064,47 @@
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
-	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
-	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6004) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6005) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_628A) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHE_628S),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_301),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628S) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_680) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_685A) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720S),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7002),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629K),
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7004),
+	  .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7005) },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_629),
+	  .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629S),
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720I),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7212),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7213),
+	  .driver_info = (kernel_ulong_t)&net_intf0_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7251),
+	  .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7252),
+	  .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7253),
+	  .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
@@ -1500,6 +1568,8 @@
 	  .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
 	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L800MA),
+	  .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
 	{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
 	{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
@@ -1545,6 +1615,9 @@
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200),
 		.driver_info = (kernel_ulong_t)&net_intf6_blacklist
 	},
+	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500),
+		.driver_info = (kernel_ulong_t)&net_intf4_blacklist
+	},
 	{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
 	{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
 	{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) },
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 968a402..7ed681a 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -136,9 +136,18 @@
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)},	/* Sierra Wireless MC7710 Device Management */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)},	/* Sierra Wireless MC7710 NMEA */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)},	/* Sierra Wireless MC7710 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 0)},	/* Sierra Wireless MC73xx Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 2)},	/* Sierra Wireless MC73xx NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68c0, 3)},	/* Sierra Wireless MC73xx Modem */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)},	/* Sierra Wireless EM7700 Device Management */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)},	/* Sierra Wireless EM7700 NMEA */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)},	/* Sierra Wireless EM7700 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 0)},	/* Sierra Wireless EM7355 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 2)},	/* Sierra Wireless EM7355 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901f, 3)},	/* Sierra Wireless EM7355 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 0)},	/* Sierra Wireless MC7305/MC7355 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 2)},	/* Sierra Wireless MC7305/MC7355 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9041, 3)},	/* Sierra Wireless MC7305/MC7355 Modem */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 0)},	/* Netgear AirCard 340U Device Management */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 2)},	/* Netgear AirCard 340U NMEA */
 	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x9051, 3)},	/* Netgear AirCard 340U Modem */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 81fc0df..6d40d56 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1347,10 +1347,12 @@
 static void usb_serial_deregister(struct usb_serial_driver *device)
 {
 	pr_info("USB Serial deregistering driver %s\n", device->description);
+
 	mutex_lock(&table_lock);
 	list_del(&device->driver_list);
-	usb_serial_bus_deregister(device);
 	mutex_unlock(&table_lock);
+
+	usb_serial_bus_deregister(device);
 }
 
 /**
diff --git a/drivers/usb/wusbcore/mmc.c b/drivers/usb/wusbcore/mmc.c
index 4474126..3f485df 100644
--- a/drivers/usb/wusbcore/mmc.c
+++ b/drivers/usb/wusbcore/mmc.c
@@ -301,7 +301,7 @@
 
 	if (chid)
 		result = uwb_radio_start(&wusbhc->pal);
-	else
+	else if (wusbhc->uwb_rc)
 		uwb_radio_stop(&wusbhc->pal);
 
 	return result;
diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c
index c8e2a47..3e2e4ed 100644
--- a/drivers/usb/wusbcore/wa-xfer.c
+++ b/drivers/usb/wusbcore/wa-xfer.c
@@ -2390,10 +2390,10 @@
 		done) {
 
 		dev_info(dev, "Control EP stall.  Queue delayed work.\n");
-		spin_lock_irq(&wa->xfer_list_lock);
+		spin_lock(&wa->xfer_list_lock);
 		/* move xfer from xfer_list to xfer_errored_list. */
 		list_move_tail(&xfer->list_node, &wa->xfer_errored_list);
-		spin_unlock_irq(&wa->xfer_list_lock);
+		spin_unlock(&wa->xfer_list_lock);
 		spin_unlock_irqrestore(&xfer->lock, flags);
 		queue_work(wusbd, &wa->xfer_error_work);
 	} else {
diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c
index 1a2fd97..468c89f 100644
--- a/drivers/uwb/drp.c
+++ b/drivers/uwb/drp.c
@@ -59,6 +59,7 @@
 				    struct uwb_rceb *reply, ssize_t reply_size)
 {
 	struct uwb_rc_evt_set_drp_ie *r = (struct uwb_rc_evt_set_drp_ie *)reply;
+	unsigned long flags;
 
 	if (r != NULL) {
 		if (r->bResultCode != UWB_RC_RES_SUCCESS)
@@ -67,14 +68,14 @@
 	} else
 		dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n");
 
-	spin_lock_irq(&rc->rsvs_lock);
+	spin_lock_irqsave(&rc->rsvs_lock, flags);
 	if (rc->set_drp_ie_pending > 1) {
 		rc->set_drp_ie_pending = 0;
-		uwb_rsv_queue_update(rc);	
+		uwb_rsv_queue_update(rc);
 	} else {
-		rc->set_drp_ie_pending = 0;	
+		rc->set_drp_ie_pending = 0;
 	}
-	spin_unlock_irq(&rc->rsvs_lock);
+	spin_unlock_irqrestore(&rc->rsvs_lock, flags);
 }
 
 /**
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4c48df5..ba6b885 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2058,6 +2058,20 @@
 #define btrfs_raw_test_opt(o, opt)	((o) & BTRFS_MOUNT_##opt)
 #define btrfs_test_opt(root, opt)	((root)->fs_info->mount_opt & \
 					 BTRFS_MOUNT_##opt)
+#define btrfs_set_and_info(root, opt, fmt, args...)			\
+{									\
+	if (!btrfs_test_opt(root, opt))					\
+		btrfs_info(root->fs_info, fmt, ##args);			\
+	btrfs_set_opt(root->fs_info->mount_opt, opt);			\
+}
+
+#define btrfs_clear_and_info(root, opt, fmt, args...)			\
+{									\
+	if (btrfs_test_opt(root, opt))					\
+		btrfs_info(root->fs_info, fmt, ##args);			\
+	btrfs_clear_opt(root->fs_info->mount_opt, opt);			\
+}
+
 /*
  * Inode flags
  */
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 029d46c..9833149 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2861,7 +2861,7 @@
 			printk(KERN_ERR "BTRFS: failed to read log tree\n");
 			free_extent_buffer(log_tree_root->node);
 			kfree(log_tree_root);
-			goto fail_trans_kthread;
+			goto fail_qgroup;
 		}
 		/* returns with log_tree_root freed on success */
 		ret = btrfs_recover_log_trees(log_tree_root);
@@ -2870,24 +2870,24 @@
 				    "Failed to recover log tree");
 			free_extent_buffer(log_tree_root->node);
 			kfree(log_tree_root);
-			goto fail_trans_kthread;
+			goto fail_qgroup;
 		}
 
 		if (sb->s_flags & MS_RDONLY) {
 			ret = btrfs_commit_super(tree_root);
 			if (ret)
-				goto fail_trans_kthread;
+				goto fail_qgroup;
 		}
 	}
 
 	ret = btrfs_find_orphan_roots(tree_root);
 	if (ret)
-		goto fail_trans_kthread;
+		goto fail_qgroup;
 
 	if (!(sb->s_flags & MS_RDONLY)) {
 		ret = btrfs_cleanup_fs_roots(fs_info);
 		if (ret)
-			goto fail_trans_kthread;
+			goto fail_qgroup;
 
 		ret = btrfs_recover_relocation(tree_root);
 		if (ret < 0) {
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1306487..5590af9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1542,6 +1542,7 @@
 				ret = 0;
 		}
 		if (ret) {
+			key.objectid = bytenr;
 			key.type = BTRFS_EXTENT_ITEM_KEY;
 			key.offset = num_bytes;
 			btrfs_release_path(path);
@@ -3542,11 +3543,13 @@
 	return extended_to_chunk(flags | tmp);
 }
 
-static u64 get_alloc_profile(struct btrfs_root *root, u64 flags)
+static u64 get_alloc_profile(struct btrfs_root *root, u64 orig_flags)
 {
 	unsigned seq;
+	u64 flags;
 
 	do {
+		flags = orig_flags;
 		seq = read_seqbegin(&root->fs_info->profiles_lock);
 
 		if (flags & BTRFS_BLOCK_GROUP_DATA)
@@ -5719,6 +5722,7 @@
 
 			if (ret > 0 && skinny_metadata) {
 				skinny_metadata = false;
+				key.objectid = bytenr;
 				key.type = BTRFS_EXTENT_ITEM_KEY;
 				key.offset = num_bytes;
 				btrfs_release_path(path);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index eb742c0..ae6af07 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -800,7 +800,7 @@
 		if (start > key.offset && end < extent_end) {
 			BUG_ON(del_nr > 0);
 			if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
-				ret = -EINVAL;
+				ret = -EOPNOTSUPP;
 				break;
 			}
 
@@ -846,7 +846,7 @@
 		 */
 		if (start <= key.offset && end < extent_end) {
 			if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
-				ret = -EINVAL;
+				ret = -EOPNOTSUPP;
 				break;
 			}
 
@@ -872,7 +872,7 @@
 		if (start > key.offset && end >= extent_end) {
 			BUG_ON(del_nr > 0);
 			if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
-				ret = -EINVAL;
+				ret = -EOPNOTSUPP;
 				break;
 			}
 
@@ -1777,7 +1777,7 @@
 	start_pos = round_down(pos, root->sectorsize);
 	if (start_pos > i_size_read(inode)) {
 		/* Expand hole size to cover write data, preventing empty gap */
-		end_pos = round_up(pos + iov->iov_len, root->sectorsize);
+		end_pos = round_up(pos + count, root->sectorsize);
 		err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
 		if (err) {
 			mutex_unlock(&inode->i_mutex);
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index cc8ca19..86935f5 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -176,7 +176,11 @@
 
 	tsk = kthread_run(caching_kthread, root, "btrfs-ino-cache-%llu\n",
 			  root->root_key.objectid);
-	BUG_ON(IS_ERR(tsk)); /* -ENOMEM */
+	if (IS_ERR(tsk)) {
+		btrfs_warn(root->fs_info, "failed to start inode caching task");
+		btrfs_clear_and_info(root, CHANGE_INODE_CACHE,
+				"disabling inode map caching");
+	}
 }
 
 int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
@@ -205,24 +209,14 @@
 
 void btrfs_return_ino(struct btrfs_root *root, u64 objectid)
 {
-	struct btrfs_free_space_ctl *ctl = root->free_ino_ctl;
 	struct btrfs_free_space_ctl *pinned = root->free_ino_pinned;
 
 	if (!btrfs_test_opt(root, INODE_MAP_CACHE))
 		return;
-
 again:
 	if (root->cached == BTRFS_CACHE_FINISHED) {
-		__btrfs_add_free_space(ctl, objectid, 1);
+		__btrfs_add_free_space(pinned, objectid, 1);
 	} else {
-		/*
-		 * If we are in the process of caching free ino chunks,
-		 * to avoid adding the same inode number to the free_ino
-		 * tree twice due to cross transaction, we'll leave it
-		 * in the pinned tree until a transaction is committed
-		 * or the caching work is done.
-		 */
-
 		down_write(&root->fs_info->commit_root_sem);
 		spin_lock(&root->cache_lock);
 		if (root->cached == BTRFS_CACHE_FINISHED) {
@@ -234,11 +228,7 @@
 
 		start_caching(root);
 
-		if (objectid <= root->cache_progress ||
-		    objectid >= root->highest_objectid)
-			__btrfs_add_free_space(ctl, objectid, 1);
-		else
-			__btrfs_add_free_space(pinned, objectid, 1);
+		__btrfs_add_free_space(pinned, objectid, 1);
 
 		up_write(&root->fs_info->commit_root_sem);
 	}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e79ff6b..2ad7de9 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3066,7 +3066,7 @@
 							 new_key.offset + datal,
 							 1);
 				if (ret) {
-					if (ret != -EINVAL)
+					if (ret != -EOPNOTSUPP)
 						btrfs_abort_transaction(trans,
 								root, ret);
 					btrfs_end_transaction(trans, root);
@@ -3141,7 +3141,7 @@
 							 new_key.offset + datal,
 							 1);
 				if (ret) {
-					if (ret != -EINVAL)
+					if (ret != -EOPNOTSUPP)
 						btrfs_abort_transaction(trans,
 							root, ret);
 					btrfs_end_transaction(trans, root);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 1ac3ca9..eb6537a 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -349,6 +349,11 @@
 	if (p->buf_len >= len)
 		return 0;
 
+	if (len > PATH_MAX) {
+		WARN_ON(1);
+		return -ENOMEM;
+	}
+
 	path_len = p->end - p->start;
 	old_buf_len = p->buf_len;
 
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 5011aad..9601d25 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -385,20 +385,6 @@
 	{Opt_err, NULL},
 };
 
-#define btrfs_set_and_info(root, opt, fmt, args...)			\
-{									\
-	if (!btrfs_test_opt(root, opt))					\
-		btrfs_info(root->fs_info, fmt, ##args);			\
-	btrfs_set_opt(root->fs_info->mount_opt, opt);			\
-}
-
-#define btrfs_clear_and_info(root, opt, fmt, args...)			\
-{									\
-	if (btrfs_test_opt(root, opt))					\
-		btrfs_info(root->fs_info, fmt, ##args);			\
-	btrfs_clear_opt(root->fs_info->mount_opt, opt);			\
-}
-
 /*
  * Regular mount options parser.  Everything that is needed only when
  * reading in a new superblock is parsed here.
@@ -1186,7 +1172,6 @@
 		return ERR_PTR(-ENOMEM);
 	mnt = vfs_kern_mount(&btrfs_fs_type, flags, device_name,
 			     newargs);
-	kfree(newargs);
 
 	if (PTR_RET(mnt) == -EBUSY) {
 		if (flags & MS_RDONLY) {
@@ -1196,17 +1181,22 @@
 			int r;
 			mnt = vfs_kern_mount(&btrfs_fs_type, flags | MS_RDONLY, device_name,
 					     newargs);
-			if (IS_ERR(mnt))
+			if (IS_ERR(mnt)) {
+				kfree(newargs);
 				return ERR_CAST(mnt);
+			}
 
 			r = btrfs_remount(mnt->mnt_sb, &flags, NULL);
 			if (r < 0) {
 				/* FIXME: release vfsmount mnt ??*/
+				kfree(newargs);
 				return ERR_PTR(r);
 			}
 		}
 	}
 
+	kfree(newargs);
+
 	if (IS_ERR(mnt))
 		return ERR_CAST(mnt);
 
diff --git a/fs/compat.c b/fs/compat.c
index ca926ad..66d3d3c 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -457,9 +457,9 @@
 	case F_GETLK64:
 	case F_SETLK64:
 	case F_SETLKW64:
-	case F_GETLKP:
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_GETLK:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 		ret = get_compat_flock64(&f, compat_ptr(arg));
 		if (ret != 0)
 			break;
@@ -468,7 +468,7 @@
 		conv_cmd = convert_fcntl_cmd(cmd);
 		ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f);
 		set_fs(old_fs);
-		if ((conv_cmd == F_GETLK || conv_cmd == F_GETLKP) && ret == 0) {
+		if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) {
 			/* need to return lock information - see above for commentary */
 			if (f.l_start > COMPAT_LOFF_T_MAX)
 				ret = -EOVERFLOW;
@@ -493,9 +493,9 @@
 	case F_GETLK64:
 	case F_SETLK64:
 	case F_SETLKW64:
-	case F_GETLKP:
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_GETLK:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 		return -EINVAL;
 	}
 	return compat_sys_fcntl64(fd, cmd, arg);
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 9ead159..72c82f6 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -274,15 +274,15 @@
 		break;
 #if BITS_PER_LONG != 32
 	/* 32-bit arches must use fcntl64() */
-	case F_GETLKP:
+	case F_OFD_GETLK:
 #endif
 	case F_GETLK:
 		err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);
 		break;
 #if BITS_PER_LONG != 32
 	/* 32-bit arches must use fcntl64() */
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 #endif
 		/* Fallthrough */
 	case F_SETLK:
@@ -399,13 +399,13 @@
 	
 	switch (cmd) {
 	case F_GETLK64:
-	case F_GETLKP:
+	case F_OFD_GETLK:
 		err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);
 		break;
 	case F_SETLK64:
 	case F_SETLKW64:
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 		err = fcntl_setlk64(fd, f.file, cmd,
 				(struct flock64 __user *) arg);
 		break;
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 78f3403..ac127cd 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -232,9 +232,6 @@
 	struct rb_node **node = &kn->parent->dir.children.rb_node;
 	struct rb_node *parent = NULL;
 
-	if (kernfs_type(kn) == KERNFS_DIR)
-		kn->parent->dir.subdirs++;
-
 	while (*node) {
 		struct kernfs_node *pos;
 		int result;
@@ -249,9 +246,15 @@
 		else
 			return -EEXIST;
 	}
+
 	/* add new node and rebalance the tree */
 	rb_link_node(&kn->rb, parent, node);
 	rb_insert_color(&kn->rb, &kn->parent->dir.children);
+
+	/* successfully added, account subdir number */
+	if (kernfs_type(kn) == KERNFS_DIR)
+		kn->parent->dir.subdirs++;
+
 	return 0;
 }
 
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 8034706..e01ea4a 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -484,6 +484,8 @@
 
 	ops = kernfs_ops(of->kn);
 	rc = ops->mmap(of, vma);
+	if (rc)
+		goto out_put;
 
 	/*
 	 * PowerPC's pci_mmap of legacy_mem uses shmem_zero_setup()
diff --git a/fs/locks.c b/fs/locks.c
index 13fc7a6..e663aea 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -135,7 +135,7 @@
 #define IS_POSIX(fl)	(fl->fl_flags & FL_POSIX)
 #define IS_FLOCK(fl)	(fl->fl_flags & FL_FLOCK)
 #define IS_LEASE(fl)	(fl->fl_flags & (FL_LEASE|FL_DELEG))
-#define IS_FILE_PVT(fl)	(fl->fl_flags & FL_FILE_PVT)
+#define IS_OFDLCK(fl)	(fl->fl_flags & FL_OFDLCK)
 
 static bool lease_breaking(struct file_lock *fl)
 {
@@ -564,7 +564,7 @@
 	BUG_ON(!list_empty(&waiter->fl_block));
 	waiter->fl_next = blocker;
 	list_add_tail(&waiter->fl_block, &blocker->fl_block);
-	if (IS_POSIX(blocker) && !IS_FILE_PVT(blocker))
+	if (IS_POSIX(blocker) && !IS_OFDLCK(blocker))
 		locks_insert_global_blocked(waiter);
 }
 
@@ -759,12 +759,12 @@
  * of tasks (such as posix threads) sharing the same open file table.
  * To handle those cases, we just bail out after a few iterations.
  *
- * For FL_FILE_PVT locks, the owner is the filp, not the files_struct.
+ * For FL_OFDLCK locks, the owner is the filp, not the files_struct.
  * Because the owner is not even nominally tied to a thread of
  * execution, the deadlock detection below can't reasonably work well. Just
  * skip it for those.
  *
- * In principle, we could do a more limited deadlock detection on FL_FILE_PVT
+ * In principle, we could do a more limited deadlock detection on FL_OFDLCK
  * locks that just checks for the case where two tasks are attempting to
  * upgrade from read to write locks on the same inode.
  */
@@ -791,9 +791,9 @@
 
 	/*
 	 * This deadlock detector can't reasonably detect deadlocks with
-	 * FL_FILE_PVT locks, since they aren't owned by a process, per-se.
+	 * FL_OFDLCK locks, since they aren't owned by a process, per-se.
 	 */
-	if (IS_FILE_PVT(caller_fl))
+	if (IS_OFDLCK(caller_fl))
 		return 0;
 
 	while ((block_fl = what_owner_is_waiting_for(block_fl))) {
@@ -1391,11 +1391,10 @@
 
 restart:
 	break_time = flock->fl_break_time;
-	if (break_time != 0) {
+	if (break_time != 0)
 		break_time -= jiffies;
-		if (break_time == 0)
-			break_time++;
-	}
+	if (break_time == 0)
+		break_time++;
 	locks_insert_block(flock, new_fl);
 	spin_unlock(&inode->i_lock);
 	error = wait_event_interruptible_timeout(new_fl->fl_wait,
@@ -1891,7 +1890,7 @@
 
 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)
 {
-	flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
 #if BITS_PER_LONG == 32
 	/*
 	 * Make sure we can represent the posix lock via
@@ -1913,7 +1912,7 @@
 #if BITS_PER_LONG == 32
 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)
 {
-	flock->l_pid = IS_FILE_PVT(fl) ? -1 : fl->fl_pid;
+	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;
 	flock->l_start = fl->fl_start;
 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :
 		fl->fl_end - fl->fl_start + 1;
@@ -1942,13 +1941,13 @@
 	if (error)
 		goto out;
 
-	if (cmd == F_GETLKP) {
+	if (cmd == F_OFD_GETLK) {
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_GETLK;
-		file_lock.fl_flags |= FL_FILE_PVT;
+		file_lock.fl_flags |= FL_OFDLCK;
 		file_lock.fl_owner = (fl_owner_t)filp;
 	}
 
@@ -2074,25 +2073,25 @@
 
 	/*
 	 * If the cmd is requesting file-private locks, then set the
-	 * FL_FILE_PVT flag and override the owner.
+	 * FL_OFDLCK flag and override the owner.
 	 */
 	switch (cmd) {
-	case F_SETLKP:
+	case F_OFD_SETLK:
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_SETLK;
-		file_lock->fl_flags |= FL_FILE_PVT;
+		file_lock->fl_flags |= FL_OFDLCK;
 		file_lock->fl_owner = (fl_owner_t)filp;
 		break;
-	case F_SETLKPW:
+	case F_OFD_SETLKW:
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_SETLKW;
-		file_lock->fl_flags |= FL_FILE_PVT;
+		file_lock->fl_flags |= FL_OFDLCK;
 		file_lock->fl_owner = (fl_owner_t)filp;
 		/* Fallthrough */
 	case F_SETLKW:
@@ -2144,13 +2143,13 @@
 	if (error)
 		goto out;
 
-	if (cmd == F_GETLKP) {
+	if (cmd == F_OFD_GETLK) {
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_GETLK64;
-		file_lock.fl_flags |= FL_FILE_PVT;
+		file_lock.fl_flags |= FL_OFDLCK;
 		file_lock.fl_owner = (fl_owner_t)filp;
 	}
 
@@ -2209,25 +2208,25 @@
 
 	/*
 	 * If the cmd is requesting file-private locks, then set the
-	 * FL_FILE_PVT flag and override the owner.
+	 * FL_OFDLCK flag and override the owner.
 	 */
 	switch (cmd) {
-	case F_SETLKP:
+	case F_OFD_SETLK:
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_SETLK64;
-		file_lock->fl_flags |= FL_FILE_PVT;
+		file_lock->fl_flags |= FL_OFDLCK;
 		file_lock->fl_owner = (fl_owner_t)filp;
 		break;
-	case F_SETLKPW:
+	case F_OFD_SETLKW:
 		error = -EINVAL;
 		if (flock.l_pid != 0)
 			goto out;
 
 		cmd = F_SETLKW64;
-		file_lock->fl_flags |= FL_FILE_PVT;
+		file_lock->fl_flags |= FL_OFDLCK;
 		file_lock->fl_owner = (fl_owner_t)filp;
 		/* Fallthrough */
 	case F_SETLKW64:
@@ -2413,8 +2412,8 @@
 	if (IS_POSIX(fl)) {
 		if (fl->fl_flags & FL_ACCESS)
 			seq_printf(f, "ACCESS");
-		else if (IS_FILE_PVT(fl))
-			seq_printf(f, "FLPVT ");
+		else if (IS_OFDLCK(fl))
+			seq_printf(f, "OFDLCK");
 		else
 			seq_printf(f, "POSIX ");
 
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 39c8ef8..2c73cae9 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -654,9 +654,11 @@
 
 static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
 {
+	int maxtime = max_cb_time(clp->net);
 	struct rpc_timeout	timeparms = {
-		.to_initval	= max_cb_time(clp->net),
+		.to_initval	= maxtime,
 		.to_retries	= 0,
+		.to_maxval	= maxtime,
 	};
 	struct rpc_create_args args = {
 		.net		= clp->net,
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2723c1b..18881f3 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3627,14 +3627,6 @@
 	/* nfsd4_check_resp_size guarantees enough room for error status */
 	if (!op->status)
 		op->status = nfsd4_check_resp_size(resp, 0);
-	if (op->status == nfserr_resource && nfsd4_has_session(&resp->cstate)) {
-		struct nfsd4_slot *slot = resp->cstate.slot;
-
-		if (slot->sl_flags & NFSD4_SLOT_CACHETHIS)
-			op->status = nfserr_rep_too_big_to_cache;
-		else
-			op->status = nfserr_rep_too_big;
-	}
 	if (so) {
 		so->so_replay.rp_status = op->status;
 		so->so_replay.rp_buflen = (char *)resp->p - (char *)(statp+1);
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h
index d3909ef..d96deb4 100644
--- a/include/asm-generic/word-at-a-time.h
+++ b/include/asm-generic/word-at-a-time.h
@@ -50,11 +50,7 @@
 }
 
 #ifndef zero_bytemask
-#ifdef CONFIG_64BIT
-#define zero_bytemask(mask)	(~0ul << fls64(mask))
-#else
-#define zero_bytemask(mask)	(~0ul << fls(mask))
-#endif /* CONFIG_64BIT */
-#endif /* zero_bytemask */
+#define zero_bytemask(mask) (~0ul << __fls(mask) << 1)
+#endif
 
 #endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index 8c1603b..433528a 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -29,7 +29,7 @@
 /* 10 (register bit affects spdif_in and spdif_out) */
 #define TEGRA124_CLK_I2S1 11
 #define TEGRA124_CLK_I2C1 12
-#define TEGRA124_CLK_NDFLASH 13
+/* 13 */
 #define TEGRA124_CLK_SDMMC1 14
 #define TEGRA124_CLK_SDMMC4 15
 /* 16 */
@@ -83,7 +83,7 @@
 
 /* 64 */
 #define TEGRA124_CLK_UARTD 65
-#define TEGRA124_CLK_UARTE 66
+/* 66 */
 #define TEGRA124_CLK_I2C3 67
 #define TEGRA124_CLK_SBC4 68
 #define TEGRA124_CLK_SDMMC3 69
@@ -97,7 +97,7 @@
 #define TEGRA124_CLK_TRACE 77
 #define TEGRA124_CLK_SOC_THERM 78
 #define TEGRA124_CLK_DTV 79
-#define TEGRA124_CLK_NDSPEED 80
+/* 80 */
 #define TEGRA124_CLK_I2CSLOW 81
 #define TEGRA124_CLK_DSIB 82
 #define TEGRA124_CLK_TSEC 83
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7a9c5bc..8780312 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -815,7 +815,7 @@
 #define FL_SLEEP	128	/* A blocking lock */
 #define FL_DOWNGRADE_PENDING	256 /* Lease is being downgraded */
 #define FL_UNLOCK_PENDING	512 /* Lease is being broken */
-#define FL_FILE_PVT	1024	/* lock is private to the file */
+#define FL_OFDLCK	1024	/* lock is "owned" by struct file */
 
 /*
  * Special return value from posix_lock_file() and vfs_lock_file() for
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9212b01..ae9504b 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -535,6 +535,7 @@
 extern int ftrace_arch_read_dyn_info(char *buf, int size);
 
 extern int skip_trace(unsigned long ip);
+extern void ftrace_module_init(struct module *mod);
 
 extern void ftrace_disable_daemon(void);
 extern void ftrace_enable_daemon(void);
@@ -544,6 +545,7 @@
 static inline void ftrace_disable_daemon(void) { }
 static inline void ftrace_enable_daemon(void) { }
 static inline void ftrace_release_mod(struct module *mod) {}
+static inline void ftrace_module_init(struct module *mod) {}
 static inline __init int register_ftrace_command(struct ftrace_func_command *cmd)
 {
 	return -EINVAL;
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c7bfac1..8834a7e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -203,7 +203,40 @@
 
 extern cpumask_var_t irq_default_affinity;
 
-extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+/* Internal implementation. Use the helpers below */
+extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
+			      bool force);
+
+/**
+ * irq_set_affinity - Set the irq affinity of a given irq
+ * @irq:	Interrupt to set affinity
+ * @mask:	cpumask
+ *
+ * Fails if cpumask does not contain an online CPU
+ */
+static inline int
+irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+	return __irq_set_affinity(irq, cpumask, false);
+}
+
+/**
+ * irq_force_affinity - Force the irq affinity of a given irq
+ * @irq:	Interrupt to set affinity
+ * @mask:	cpumask
+ *
+ * Same as irq_set_affinity, but without checking the mask against
+ * online cpus.
+ *
+ * Solely for low level cpu hotplug code, where we need to make per
+ * cpu interrupts affine before the cpu becomes online.
+ */
+static inline int
+irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+	return __irq_set_affinity(irq, cpumask, true);
+}
+
 extern int irq_can_set_affinity(unsigned int irq);
 extern int irq_select_affinity(unsigned int irq);
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d278838..10a0b1a 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -394,7 +394,8 @@
 
 extern void irq_cpu_online(void);
 extern void irq_cpu_offline(void);
-extern int __irq_set_affinity_locked(struct irq_data *data,  const struct cpumask *cpumask);
+extern int irq_set_affinity_locked(struct irq_data *data,
+				   const struct cpumask *cpumask, bool force);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
 void irq_move_irq(struct irq_data *data);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1de36be..5ab4e3a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -822,6 +822,7 @@
 	unsigned long		qc_allocated;
 	unsigned int		qc_active;
 	int			nr_active_links; /* #links with active qcs */
+	unsigned int		last_tag;	/* track next tag hw expects */
 
 	struct ata_link		link;		/* host default link */
 	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 3f23b44..6404253 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -44,11 +44,16 @@
 
 #ifdef CONFIG_OF_IRQ
 extern int of_irq_count(struct device_node *dev);
+extern int of_irq_get(struct device_node *dev, int index);
 #else
 static inline int of_irq_count(struct device_node *dev)
 {
 	return 0;
 }
+static inline int of_irq_get(struct device_node *dev, int index)
+{
+	return 0;
+}
 #endif
 
 #if defined(CONFIG_OF)
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index e2f5ca9..2760744 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -174,21 +174,29 @@
 #else
 static inline int phy_pm_runtime_get(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_pm_runtime_get_sync(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_pm_runtime_put(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_pm_runtime_put_sync(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
@@ -204,21 +212,29 @@
 
 static inline int phy_init(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_exit(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_power_on(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
 static inline int phy_power_off(struct phy *phy)
 {
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }
 
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index e530681..1a4a8c1 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -258,14 +258,14 @@
 static inline struct regulator *__must_check
 regulator_get_optional(struct device *dev, const char *id)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 
 
 static inline struct regulator *__must_check
 devm_regulator_get_optional(struct device *dev, const char *id)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 
 static inline void regulator_put(struct regulator *regulator)
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 36aac73..9f779c7 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -23,6 +23,7 @@
 
 	char name[32];
 	char phys[32];
+	char firmware_id[128];
 
 	bool manual_bind;
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1c3316a..036cccd 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -61,6 +61,7 @@
 	struct tty_buffer *head;	/* Queue head */
 	struct work_struct work;
 	struct mutex	   lock;
+	spinlock_t	   flush_lock;
 	atomic_t	   priority;
 	struct tty_buffer sentinel;
 	struct llist_head free;		/* Free queue head */
diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index a9b13f8..7543b3e 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -133,20 +133,20 @@
 #endif
 
 /*
- * fd "private" POSIX locks.
+ * Open File Description Locks
  *
- * Usually POSIX locks held by a process are released on *any* close and are
+ * Usually record locks held by a process are released on *any* close and are
  * not inherited across a fork().
  *
- * These cmd values will set locks that conflict with normal POSIX locks, but
- * are "owned" by the opened file, not the process. This means that they are
- * inherited across fork() like BSD (flock) locks, and they are only released
- * automatically when the last reference to the the open file against which
- * they were acquired is put.
+ * These cmd values will set locks that conflict with process-associated
+ * record  locks, but are "owned" by the open file description, not the
+ * process. This means that they are inherited across fork() like BSD (flock)
+ * locks, and they are only released automatically when the last reference to
+ * the the open file against which they were acquired is put.
  */
-#define F_GETLKP	36
-#define F_SETLKP	37
-#define F_SETLKPW	38
+#define F_OFD_GETLK	36
+#define F_OFD_SETLK	37
+#define F_OFD_SETLKW	38
 
 #define F_OWNER_TID	0
 #define F_OWNER_PID	1
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index bd24470..f484952 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -164,6 +164,7 @@
 #define INPUT_PROP_DIRECT		0x01	/* direct input devices */
 #define INPUT_PROP_BUTTONPAD		0x02	/* has button(s) under pad */
 #define INPUT_PROP_SEMI_MT		0x03	/* touch rectangle only */
+#define INPUT_PROP_TOPBUTTONPAD		0x04	/* softbuttons at top of pad */
 
 #define INPUT_PROP_MAX			0x1f
 #define INPUT_PROP_CNT			(INPUT_PROP_MAX + 1)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 2486a4c..d34131c 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -180,7 +180,7 @@
 	struct irq_chip *chip = irq_data_get_irq_chip(data);
 	int ret;
 
-	ret = chip->irq_set_affinity(data, mask, false);
+	ret = chip->irq_set_affinity(data, mask, force);
 	switch (ret) {
 	case IRQ_SET_MASK_OK:
 		cpumask_copy(data->affinity, mask);
@@ -192,7 +192,8 @@
 	return ret;
 }
 
-int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
+int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask,
+			    bool force)
 {
 	struct irq_chip *chip = irq_data_get_irq_chip(data);
 	struct irq_desc *desc = irq_data_to_desc(data);
@@ -202,7 +203,7 @@
 		return -EINVAL;
 
 	if (irq_can_move_pcntxt(data)) {
-		ret = irq_do_set_affinity(data, mask, false);
+		ret = irq_do_set_affinity(data, mask, force);
 	} else {
 		irqd_set_move_pending(data);
 		irq_copy_pending(desc, mask);
@@ -217,13 +218,7 @@
 	return ret;
 }
 
-/**
- *	irq_set_affinity - Set the irq affinity of a given irq
- *	@irq:		Interrupt to set affinity
- *	@mask:		cpumask
- *
- */
-int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
+int __irq_set_affinity(unsigned int irq, const struct cpumask *mask, bool force)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
 	unsigned long flags;
@@ -233,7 +228,7 @@
 		return -EINVAL;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
-	ret =  __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask);
+	ret = irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask, force);
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
diff --git a/kernel/module.c b/kernel/module.c
index 1186940..5f14fec 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3271,6 +3271,9 @@
 
 	dynamic_debug_setup(info->debug, info->num_debug);
 
+	/* Ftrace init must be called in the MODULE_STATE_UNFORMED state */
+	ftrace_module_init(mod);
+
 	/* Finally it's fully formed, ready to start executing. */
 	err = complete_formation(mod, info);
 	if (err)
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index c3ad9ca..8233cd4 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/cpu.h>
+#include <linux/cpuidle.h>
 #include <linux/syscalls.h>
 #include <linux/gfp.h>
 #include <linux/io.h>
@@ -53,7 +54,9 @@
 
 static void freeze_enter(void)
 {
+	cpuidle_resume();
 	wait_event(suspend_freeze_wait_head, suspend_freeze_wake);
+	cpuidle_pause();
 }
 
 void freeze_wake(void)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1fd4b94..4a54a25 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -4330,16 +4330,11 @@
 	ftrace_process_locs(mod, start, end);
 }
 
-static int ftrace_module_notify_enter(struct notifier_block *self,
-				      unsigned long val, void *data)
+void ftrace_module_init(struct module *mod)
 {
-	struct module *mod = data;
-
-	if (val == MODULE_STATE_COMING)
-		ftrace_init_module(mod, mod->ftrace_callsites,
-				   mod->ftrace_callsites +
-				   mod->num_ftrace_callsites);
-	return 0;
+	ftrace_init_module(mod, mod->ftrace_callsites,
+			   mod->ftrace_callsites +
+			   mod->num_ftrace_callsites);
 }
 
 static int ftrace_module_notify_exit(struct notifier_block *self,
@@ -4353,11 +4348,6 @@
 	return 0;
 }
 #else
-static int ftrace_module_notify_enter(struct notifier_block *self,
-				      unsigned long val, void *data)
-{
-	return 0;
-}
 static int ftrace_module_notify_exit(struct notifier_block *self,
 				     unsigned long val, void *data)
 {
@@ -4365,11 +4355,6 @@
 }
 #endif /* CONFIG_MODULES */
 
-struct notifier_block ftrace_module_enter_nb = {
-	.notifier_call = ftrace_module_notify_enter,
-	.priority = INT_MAX,	/* Run before anything that can use kprobes */
-};
-
 struct notifier_block ftrace_module_exit_nb = {
 	.notifier_call = ftrace_module_notify_exit,
 	.priority = INT_MIN,	/* Run after anything that can remove kprobes */
@@ -4403,10 +4388,6 @@
 				  __start_mcount_loc,
 				  __stop_mcount_loc);
 
-	ret = register_module_notifier(&ftrace_module_enter_nb);
-	if (ret)
-		pr_warning("Failed to register trace ftrace module enter notifier\n");
-
 	ret = register_module_notifier(&ftrace_module_exit_nb);
 	if (ret)
 		pr_warning("Failed to register trace ftrace module exit notifier\n");
diff --git a/mm/memory.c b/mm/memory.c
index d0f0bef..037b812 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -232,17 +232,18 @@
 #endif
 }
 
-void tlb_flush_mmu(struct mmu_gather *tlb)
+static void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
 {
-	struct mmu_gather_batch *batch;
-
-	if (!tlb->need_flush)
-		return;
 	tlb->need_flush = 0;
 	tlb_flush(tlb);
 #ifdef CONFIG_HAVE_RCU_TABLE_FREE
 	tlb_table_flush(tlb);
 #endif
+}
+
+static void tlb_flush_mmu_free(struct mmu_gather *tlb)
+{
+	struct mmu_gather_batch *batch;
 
 	for (batch = &tlb->local; batch; batch = batch->next) {
 		free_pages_and_swap_cache(batch->pages, batch->nr);
@@ -251,6 +252,14 @@
 	tlb->active = &tlb->local;
 }
 
+void tlb_flush_mmu(struct mmu_gather *tlb)
+{
+	if (!tlb->need_flush)
+		return;
+	tlb_flush_mmu_tlbonly(tlb);
+	tlb_flush_mmu_free(tlb);
+}
+
 /* tlb_finish_mmu
  *	Called at the end of the shootdown operation to free up any resources
  *	that were required.
@@ -1127,8 +1136,10 @@
 			if (PageAnon(page))
 				rss[MM_ANONPAGES]--;
 			else {
-				if (pte_dirty(ptent))
+				if (pte_dirty(ptent)) {
+					force_flush = 1;
 					set_page_dirty(page);
+				}
 				if (pte_young(ptent) &&
 				    likely(!(vma->vm_flags & VM_SEQ_READ)))
 					mark_page_accessed(page);
@@ -1137,9 +1148,10 @@
 			page_remove_rmap(page);
 			if (unlikely(page_mapcount(page) < 0))
 				print_bad_pte(vma, addr, ptent, page);
-			force_flush = !__tlb_remove_page(tlb, page);
-			if (force_flush)
+			if (unlikely(!__tlb_remove_page(tlb, page))) {
+				force_flush = 1;
 				break;
+			}
 			continue;
 		}
 		/*
@@ -1174,18 +1186,11 @@
 
 	add_mm_rss_vec(mm, rss);
 	arch_leave_lazy_mmu_mode();
-	pte_unmap_unlock(start_pte, ptl);
 
-	/*
-	 * mmu_gather ran out of room to batch pages, we break out of
-	 * the PTE lock to avoid doing the potential expensive TLB invalidate
-	 * and page-free while holding it.
-	 */
+	/* Do the actual TLB flush before dropping ptl */
 	if (force_flush) {
 		unsigned long old_end;
 
-		force_flush = 0;
-
 		/*
 		 * Flush the TLB just for the previous segment,
 		 * then update the range to be the remaining
@@ -1193,11 +1198,21 @@
 		 */
 		old_end = tlb->end;
 		tlb->end = addr;
-
-		tlb_flush_mmu(tlb);
-
+		tlb_flush_mmu_tlbonly(tlb);
 		tlb->start = addr;
 		tlb->end = old_end;
+	}
+	pte_unmap_unlock(start_pte, ptl);
+
+	/*
+	 * If we forced a TLB flush (either due to running out of
+	 * batch buffers or because we needed to flush dirty TLB
+	 * entries before releasing the ptl), free the batched
+	 * memory too. Restart if we didn't do everything.
+	 */
+	if (force_flush) {
+		force_flush = 0;
+		tlb_flush_mmu_free(tlb);
 
 		if (addr != end)
 			goto again;
@@ -1955,12 +1970,17 @@
 		     unsigned long address, unsigned int fault_flags)
 {
 	struct vm_area_struct *vma;
+	vm_flags_t vm_flags;
 	int ret;
 
 	vma = find_extend_vma(mm, address);
 	if (!vma || address < vma->vm_start)
 		return -EFAULT;
 
+	vm_flags = (fault_flags & FAULT_FLAG_WRITE) ? VM_WRITE : VM_READ;
+	if (!(vm_flags & vma->vm_flags))
+		return -EFAULT;
+
 	ret = handle_mm_fault(mm, vma, address, fault_flags);
 	if (ret & VM_FAULT_ERROR) {
 		if (ret & VM_FAULT_OOM)
diff --git a/mm/vmacache.c b/mm/vmacache.c
index d4224b3..1037a3ba 100644
--- a/mm/vmacache.c
+++ b/mm/vmacache.c
@@ -81,10 +81,12 @@
 	for (i = 0; i < VMACACHE_SIZE; i++) {
 		struct vm_area_struct *vma = current->vmacache[i];
 
-		if (vma && vma->vm_start <= addr && vma->vm_end > addr) {
-			BUG_ON(vma->vm_mm != mm);
+		if (!vma)
+			continue;
+		if (WARN_ON_ONCE(vma->vm_mm != mm))
+			break;
+		if (vma->vm_start <= addr && vma->vm_end > addr)
 			return vma;
-		}
 	}
 
 	return NULL;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b4beb77..2c7341d 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3317,9 +3317,9 @@
 	case F_GETLK:
 	case F_SETLK:
 	case F_SETLKW:
-	case F_GETLKP:
-	case F_SETLKP:
-	case F_SETLKPW:
+	case F_OFD_GETLK:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 #if BITS_PER_LONG == 32
 	case F_GETLK64:
 	case F_SETLK64:
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index d9186a2..c2c0f20 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -89,15 +89,6 @@
 	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
 endif
 
-# if DEBUG is enabled, then we do not strip or optimize
-ifeq ($(strip $(DEBUG)),true)
-	CFLAGS += -O1 -g -DDEBUG
-	STRIPCMD = /bin/true -Since_we_are_debugging
-else
-	CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
-	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
-endif
-
 # --- ACPIDUMP BEGIN ---
 
 vpath %.c \
@@ -128,7 +119,7 @@
 	-rm -f $(OUTPUT)acpidump
 
 install-tools:
-	$(INSTALL) -d $(DESTDIR)${bindir}
+	$(INSTALL) -d $(DESTDIR)${sbindir}
 	$(INSTALL_PROGRAM) $(OUTPUT)acpidump $(DESTDIR)${sbindir}
 
 install-man: