kernel-alx-legacy/patches-4.9/0302-4.9.203-all-fixes.patch

diff --git a/Makefile b/Makefile
index 1e322e669301..174c0e2526ac 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 202
+SUBLEVEL = 203
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h
index 17ae0f3efac8..005bf4ff1b4c 100644
--- a/arch/arm/boot/compressed/libfdt_env.h
+++ b/arch/arm/boot/compressed/libfdt_env.h
@@ -5,6 +5,8 @@
 #include <linux/string.h>
 #include <asm/byteorder.h>
 
+#define INT_MAX			((int)(~0U>>1))
+
 typedef __be16 fdt16_t;
 typedef __be32 fdt32_t;
 typedef __be64 fdt64_t;
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index e82432c79f85..3f3ad09c7cd5 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -701,6 +701,7 @@
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	status = "okay";
+	slaves = <1>;
 };
 
 &davinci_mdio {
@@ -708,15 +709,14 @@
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
 	status = "okay";
-};
 
-&cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <0>;
-	phy-mode = "rgmii-txid";
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
 };
 
-&cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <1>;
+&cpsw_emac0 {
+	phy-handle = <&ethphy0>;
 	phy-mode = "rgmii-txid";
 };
 
diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index e2e9599596e2..05379b6c1c13 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -334,7 +334,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp: ssp@1000d000 {
+		ssp: spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index c789564f2803..c1fd5615ddfe 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -343,7 +343,7 @@
 			clock-names = "apb_pclk";
 		};
 
-		pb1176_ssp: ssp@1010b000 {
+		pb1176_ssp: spi@1010b000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1010b000 0x1000>;
 			interrupt-parent = <&intc_dc1176>;
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 3944765ac4b0..e306f1cceb4e 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -480,7 +480,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp@1000d000 {
+		spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			interrupt-parent = <&intc_pb11mp>;
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index aeb49c4bd773..2bf3958b2e6b 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -318,7 +318,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp: ssp@1000d000 {
+		ssp: spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index b3501ae2a3bd..4fba898b8f4f 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -546,7 +546,7 @@
 					};
 				};
 
-				uart1 {
+				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PB4 periph A with pullup */
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index af3cb633135f..ee32315e3d3a 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -86,7 +86,7 @@
 	status = "okay";
 	clock-frequency = <100000>;
 
-	si5351: clock-generator {
+	si5351: clock-generator@60 {
 		compatible = "silabs,si5351a-msop";
 		reg = <0x60>;
 		#address-cells = <1>;
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 698d58cea20d..11342aeccb73 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -152,7 +152,7 @@
 				  0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800   /* CESA SRAM  2k */
 				  0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU  SRAM  2k */
 
-			spi0: spi-ctrl@10600 {
+			spi0: spi@10600 {
 				compatible = "marvell,orion-spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -165,7 +165,7 @@
 				status = "disabled";
 			};
 
-			i2c: i2c-ctrl@11000 {
+			i2c: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				reg = <0x11000 0x20>;
 				#address-cells = <1>;
@@ -215,7 +215,7 @@
 				status = "disabled";
 			};
 
-			spi1: spi-ctrl@14600 {
+			spi1: spi@14600 {
 				compatible = "marvell,orion-spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 6098dacd09f1..1b2709af2a42 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -170,6 +170,8 @@
 		reg = <0x66>;
 		interrupt-parent = <&gpx3>;
 		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&s5m8767_irq>;
 
 		vinb1-supply = <&main_dc_reg>;
 		vinb2-supply = <&main_dc_reg>;
@@ -547,6 +549,13 @@
 	cap-sd-highspeed;
 };
 
+&pinctrl_0 {
+	s5m8767_irq: s5m8767-irq {
+		samsung,pins = "gpx3-2";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+};
+
 &rtc {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
index 90560c316f64..cb986175b69b 100644
--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts
+++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
@@ -23,6 +23,14 @@
 
 		samsung,model = "Snow-I2S-MAX98090";
 		samsung,audio-codec = <&max98090>;
+
+		cpu {
+			sound-dai = <&i2s0 0>;
+		};
+
+		codec {
+			sound-dai = <&max98090 0>, <&hdmi>;
+		};
 	};
 };
 
@@ -34,6 +42,9 @@
 		interrupt-parent = <&gpx0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max98090_irq>;
+		clocks = <&pmu_system_controller 0>;
+		clock-names = "mclk";
+		#sound-dai-cells = <1>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 8b754ae8c8f7..c9d379b1a166 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -302,6 +302,7 @@
 				regulator-name = "vdd_1v35";
 				regulator-min-microvolt = <1350000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -323,6 +324,7 @@
 				regulator-name = "vdd_2v";
 				regulator-min-microvolt = <2000000>;
 				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -333,6 +335,7 @@
 				regulator-name = "vdd_1v8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 1f90df2d7ecd..ae58b8d6f614 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -302,6 +302,7 @@
 				regulator-name = "vdd_1v35";
 				regulator-min-microvolt = <1350000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -323,6 +324,7 @@
 				regulator-name = "vdd_2v";
 				regulator-min-microvolt = <2000000>;
 				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -333,6 +335,7 @@
 				regulator-name = "vdd_1v8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 0d20aadc78bb..5fa3111731cb 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -179,7 +179,7 @@
 			 * ssp0 and spi1 are shared pins;
 			 * enable one in your board dts, as needed.
 			 */
-			ssp0: ssp@20084000 {
+			ssp0: spi@20084000 {
 				compatible = "arm,pl022", "arm,primecell";
 				reg = <0x20084000 0x1000>;
 				interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
@@ -199,7 +199,7 @@
 			 * ssp1 and spi2 are shared pins;
 			 * enable one in your board dts, as needed.
 			 */
-			ssp1: ssp@2008c000 {
+			ssp1: spi@2008c000 {
 				compatible = "arm,pl022", "arm,primecell";
 				reg = <0x2008c000 0x1000>;
 				interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b3a8b1f24499..719150693449 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -28,6 +28,7 @@
 
 	aliases {
 		display0 = &lcd;
+		display1 = &tv0;
 	};
 
 	gpio-keys {
@@ -70,7 +71,7 @@
 		#sound-dai-cells = <0>;
 	};
 
-	spi_lcd {
+	spi_lcd: spi_lcd {
 		compatible = "spi-gpio";
 		#address-cells = <0x1>;
 		#size-cells = <0x0>;
@@ -122,7 +123,7 @@
 	};
 
 	tv0: connector {
-		compatible = "svideo-connector";
+		compatible = "composite-video-connector";
 		label = "tv";
 
 		port {
@@ -134,7 +135,7 @@
 
 	tv_amp: opa362 {
 		compatible = "ti,opa362";
-		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;	/* GPIO_23 to enable video out amplifier */
 
 		ports {
 			#address-cells = <1>;
@@ -273,6 +274,13 @@
 			OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
 		>;
 	};
+
+	penirq_pins: pinmux_penirq_pins {
+		pinctrl-single,pins = <
+			/* here we could enable to wakeup the cpu from suspend by a pen touch */
+			OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
@@ -410,10 +418,19 @@
 	tsc2007@48 {
 		compatible = "ti,tsc2007";
 		reg = <0x48>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&penirq_pins>;
 		interrupt-parent = <&gpio6>;
 		interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
-		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
+		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;	/* GPIO_160 */
 		ti,x-plate-ohms = <600>;
+		touchscreen-size-x = <480>;
+		touchscreen-size-y = <640>;
+		touchscreen-max-pressure = <1000>;
+		touchscreen-fuzz-x = <3>;
+		touchscreen-fuzz-y = <8>;
+		touchscreen-fuzz-pressure = <10>;
+		touchscreen-inverted-y;
 	};
 
 	/* RFID EEPROM */
@@ -519,6 +536,12 @@
 	regulator-max-microvolt = <3150000>;
 };
 
+/* Needed to power the DPI pins */
+
+&vpll2 {
+	regulator-always-on;
+};
+
 &dss {
 	pinctrl-names = "default";
 	pinctrl-0 = < &dss_dpi_pins >;
@@ -539,10 +562,14 @@
 
 	vdda-supply = <&vdac>;
 
+	#address-cells = <1>;
+	#size-cells = <0>;
+
 	port {
+		reg = <0>;
 		venc_out: endpoint {
 			remote-endpoint = <&opa_in>;
-			ti,channels = <2>;
+			ti,channels = <1>;
 			ti,invert-polarity;
 		};
 	};
@@ -586,22 +613,22 @@
 
 		bootloaders@80000 {
 			label = "U-Boot";
-			reg = <0x80000 0x1e0000>;
+			reg = <0x80000 0x1c0000>;
 		};
 
-		bootloaders_env@260000 {
+		bootloaders_env@240000 {
 			label = "U-Boot Env";
-			reg = <0x260000 0x20000>;
+			reg = <0x240000 0x40000>;
 		};
 
 		kernel@280000 {
 			label = "Kernel";
-			reg = <0x280000 0x400000>;
+			reg = <0x280000 0x600000>;
 		};
 
-		filesystem@680000 {
+		filesystem@880000 {
 			label = "File System";
-			reg = <0x680000 0xf980000>;
+			reg = <0x880000 0>;	/* 0 = MTDPART_SIZ_FULL */
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 4caadb253249..e412373fe7bf 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -694,6 +694,11 @@
 	vbus-supply = <&smps10_out1_reg>;
 };
 
+&dwc3 {
+	extcon = <&extcon_usb3>;
+	dr_mode = "otg";
+};
+
 &mcspi1 {
 
 };
diff --git a/arch/arm/boot/dts/orion5x-linkstation.dtsi b/arch/arm/boot/dts/orion5x-linkstation.dtsi
index ed456ab35fd8..c1bc8376d4eb 100644
--- a/arch/arm/boot/dts/orion5x-linkstation.dtsi
+++ b/arch/arm/boot/dts/orion5x-linkstation.dtsi
@@ -156,7 +156,7 @@
 &i2c {
 	status = "okay";
 
-	rtc {
+	rtc@32 {
 		compatible = "ricoh,rs5c372a";
 		reg = <0x32>;
 	};
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 9e73dc6b3ed3..0e1320afa156 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -70,7 +70,7 @@
 			clocks = <&clks CLK_PWM1>;
 		};
 
-		pwri2c: i2c@40f000180 {
+		pwri2c: i2c@40f00180 {
 			compatible = "mrvl,pxa-i2c";
 			reg = <0x40f00180 0x24>;
 			interrupts = <6>;
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 4b7d97275c62..5ee84e3cb3e9 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -211,7 +211,7 @@
 
                 saw0: regulator@b089000 {
                         compatible = "qcom,saw2";
-                        reg = <0x02089000 0x1000>, <0x0b009000 0x1000>;
+			reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>;
                         regulator;
                 };
 
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index a935523a1eb8..147c73f68f1d 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -744,7 +744,7 @@
 			/* no rts / cts for uart2 */
 		};
 
-		spi {
+		spi-pins {
 			spi_txd:spi-txd {
 				rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
 			};
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
index afea3645ada4..89d55894d916 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
@@ -88,7 +88,7 @@
 	status = "okay";
 	speed-mode = <0>;
 
-	adxl345: adxl345@0 {
+	adxl345: adxl345@53 {
 		compatible = "adi,adxl345";
 		reg = <0x53>;
 
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index d309314f3a36..5f1769209526 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -188,7 +188,7 @@
 			      <0xa0410100 0x100>;
 		};
 
-		scu@a04100000 {
+		scu@a0410000 {
 			compatible = "arm,cortex-a9-scu";
 			reg = <0xa0410000 0x100>;
 		};
@@ -864,7 +864,7 @@
 			power-domains = <&pm_domains DOMAIN_VAPE>;
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x80002000 0x1000>;
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -878,7 +878,7 @@
 			power-domains = <&pm_domains DOMAIN_VAPE>;
 		};
 
-		ssp@80003000 {
+		spi@80003000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x80003000 0x1000>;
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
index 5c5cea232743..1ec193b0c506 100644
--- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
+++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
@@ -607,16 +607,20 @@
 
 			mcde {
 				lcd_default_mode: lcd_default {
-					default_mux {
+					default_mux1 {
 						/* Mux in VSI0 and all the data lines */
 						function = "lcd";
 						groups =
 						"lcdvsi0_a_1", /* VSI0 for LCD */
 						"lcd_d0_d7_a_1", /* Data lines */
 						"lcd_d8_d11_a_1", /* TV-out */
-						"lcdaclk_b_1", /* Clock line for TV-out */
 						"lcdvsi1_a_1"; /* VSI1 for HDMI */
 					};
+					default_mux2 {
+						function = "lcda";
+						groups =
+						"lcdaclk_b_1"; /* Clock line for TV-out */
+					};
 					default_cfg1 {
 						pins =
 						"GPIO68_E1", /* VSI0 */
diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi
index ece222d51717..cf8d03bc42c1 100644
--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi
@@ -57,7 +57,7 @@
 			};
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			/*
 			 * On the first generation boards, this SSP/SPI port was connected
 			 * to the AB8500.
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index 386eee6de232..272d36c3d223 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -386,7 +386,7 @@
 			pinctrl-1 = <&i2c3_sleep_mode>;
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&ssp0_snowball_mode>;
 		};
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 2f5107ffeef0..ea6768b96a9d 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -441,7 +441,7 @@
 			dma-names = "rx";
 		};
 
-		spi: ssp@c0006000 {
+		spi: spi@c0006000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0xc0006000 0x1000>;
 			interrupt-parent = <&vica>;
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index b4bfa5586c23..23d4c837b87a 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -521,10 +521,10 @@
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
-			label = "Power";
+		wakeup {
+			label = "Wakeup";
 			gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_POWER>;
+			linux,code = <KEY_WAKEUP>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 192b95177aac..826bdd0b8a25 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -147,14 +147,14 @@
 
 			/* Apalis MMC1 */
 			sdmmc3_clk_pa6 {
-				nvidia,pins = "sdmmc3_clk_pa6",
-					      "sdmmc3_cmd_pa7";
+				nvidia,pins = "sdmmc3_clk_pa6";
 				nvidia,function = "sdmmc3";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
 			sdmmc3_dat0_pb7 {
-				nvidia,pins = "sdmmc3_dat0_pb7",
+				nvidia,pins = "sdmmc3_cmd_pa7",
+					      "sdmmc3_dat0_pb7",
 					      "sdmmc3_dat1_pb6",
 					      "sdmmc3_dat2_pb5",
 					      "sdmmc3_dat3_pb4",
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 5030065cbdfe..ad30d2a51af1 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -823,7 +823,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <1>;
 		nvidia,xcvr-lsrslew = <1>;
 		nvidia,xcvr-hsslew = <32>;
@@ -860,7 +860,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
 		nvidia,xcvr-hsslew = <32>;
@@ -896,7 +896,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
 		nvidia,xcvr-hsslew = <32>;
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 409e069b3a84..00d7d28e86f0 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -303,7 +303,7 @@
 			clock-names = "apb_pclk";
 		};
 
-		ssp@101f4000 {
+		spi@101f4000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x101f4000 0x1000>;
 			interrupts = <11>;
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index d69adfb3d79e..178a2a960659 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -263,16 +263,15 @@ __sys_trace:
 	cmp	scno, #-1			@ skip the syscall?
 	bne	2b
 	add	sp, sp, #S_OFF			@ restore stack
-	b	ret_slow_syscall
 
-__sys_trace_return:
-	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
+__sys_trace_return_nosave:
+	enable_irq_notrace
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall
 
-__sys_trace_return_nosave:
-	enable_irq_notrace
+__sys_trace_return:
+	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index b3d268a79f05..bb0d5e21d60b 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -366,7 +366,8 @@ static void stage2_flush_memslot(struct kvm *kvm,
 	pgd = kvm->arch.pgd + stage2_pgd_index(addr);
 	do {
 		next = stage2_pgd_addr_end(addr, end);
-		stage2_flush_puds(kvm, pgd, addr, next);
+		if (!stage2_pgd_none(*pgd))
+			stage2_flush_puds(kvm, pgd, addr, next);
 	} while (pgd++, addr = next, addr != end);
 }
 
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 1515e498d348..dd9eb3f14f45 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -602,6 +602,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata
 				   IMX6Q_GPR1_GINT);
 }
 
+static void imx6_pm_stby_poweroff(void)
+{
+	imx6_set_lpm(STOP_POWER_OFF);
+	imx6q_suspend_finish(0);
+
+	mdelay(1000);
+
+	pr_emerg("Unable to poweroff system\n");
+}
+
+static int imx6_pm_stby_poweroff_probe(void)
+{
+	if (pm_power_off) {
+		pr_warn("%s: pm_power_off already claimed  %p %pf!\n",
+			__func__, pm_power_off, pm_power_off);
+		return -EBUSY;
+	}
+
+	pm_power_off = imx6_pm_stby_poweroff;
+	return 0;
+}
+
 void __init imx6_pm_ccm_init(const char *ccm_compat)
 {
 	struct device_node *np;
@@ -618,6 +640,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat)
 	val = readl_relaxed(ccm_base + CLPCR);
 	val &= ~BM_CLPCR_LPM;
 	writel_relaxed(val, ccm_base + CLPCR);
+
+	if (of_property_read_bool(np, "fsl,pmic-stby-poweroff"))
+		imx6_pm_stby_poweroff_probe();
 }
 
 void __init imx6q_pm_init(void)
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index bd3adeac374f..2973a14523ea 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -106,7 +106,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		spi0: ssp@e1020000 {
+		spi0: spi@e1020000 {
 			status = "disabled";
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0 0xe1020000 0 0x1000>;
@@ -116,7 +116,7 @@
 			clock-names = "apb_pclk";
 		};
 
-		spi1: ssp@e1030000 {
+		spi1: spi@e1030000 {
 			status = "disabled";
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0 0xe1030000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi
index fbafa24cd533..5e0c5dc973e3 100644
--- a/arch/arm64/boot/dts/lg/lg1312.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1312.dtsi
@@ -167,14 +167,14 @@
 			clock-names = "apb_pclk";
 			status="disabled";
 		};
-		spi0: ssp@fe800000 {
+		spi0: spi@fe800000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x0 0xfe800000 0x1000>;
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_bus>;
 			clock-names = "apb_pclk";
 		};
-		spi1: ssp@fe900000 {
+		spi1: spi@fe900000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x0 0xfe900000 0x1000>;
 			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi
index e703e1149c75..f3b1ba6f7422 100644
--- a/arch/arm64/boot/dts/lg/lg1313.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1313.dtsi
@@ -167,14 +167,14 @@
 			clock-names = "apb_pclk";
 			status="disabled";
 		};
-		spi0: ssp@fe800000 {
+		spi0: spi@fe800000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x0 0xfe800000 0x1000>;
 			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_bus>;
 			clock-names = "apb_pclk";
 		};
-		spi1: ssp@fe900000 {
+		spi1: spi@fe900000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x0 0xfe900000 0x1000>;
 			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 6a51d282ec63..d1e687b4911f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -281,6 +281,7 @@
 		status = "okay";
 		bus-width = <8>;
 		non-removable;
+		vqmmc-supply = <&vdd_1v8>;
 	};
 
 	clocks {
diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index efbf610eaf4e..a814f32033b0 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -62,5 +62,7 @@ ENDPROC(__arch_clear_user)
 	.section .fixup,"ax"
 	.align	2
 9:	mov	x0, x2			// return the original size
+ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
+	    CONFIG_ARM64_PAN)
 	ret
 	.previous
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S
index 4fd67ea03bb0..580aca96c53c 100644
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -80,5 +80,7 @@ ENDPROC(__arch_copy_from_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
+	    CONFIG_ARM64_PAN)
 	ret
 	.previous
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 841bf8f7fab7..d9ca6a4f33b3 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -81,5 +81,7 @@ ENDPROC(__arch_copy_in_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
+	    CONFIG_ARM64_PAN)
 	ret
 	.previous
diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S
index 7a7efe255034..e8bd40dc00cd 100644
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -79,5 +79,7 @@ ENDPROC(__arch_copy_to_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_ALT_PAN_NOT_UAO, \
+	    CONFIG_ARM64_PAN)
 	ret
 	.previous
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 4b32168cf91a..b1e42bad69ac 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -424,7 +424,7 @@ static int __init dummy_numa_init(void)
 	if (numa_off)
 		pr_info("NUMA disabled\n"); /* Forced off on command line. */
 	pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n",
-		0LLU, PFN_PHYS(max_pfn) - 1);
+		memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1);
 
 	for_each_memblock(memory, mblk) {
 		ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);
diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c
index e81ce4623070..06fb94370c7c 100644
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -4,9 +4,8 @@
 #include <bcm47xx_board.h>
 #include <bcm47xx.h>
 
-static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
+static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
 {
-	const int usb_power = 12;
 	int err;
 
 	err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
@@ -22,7 +21,10 @@ void __init bcm47xx_workarounds(void)
 
 	switch (board) {
 	case BCM47XX_BOARD_NETGEAR_WNR3500L:
-		bcm47xx_workarounds_netgear_wnr3500l();
+		bcm47xx_workarounds_enable_usb_power(12);
+		break;
+	case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
+		bcm47xx_workarounds_enable_usb_power(21);
 		break;
 	default:
 		/* No workaround(s) needed */
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index 493a3cc7c39a..cfdbe66575f4 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -12,11 +12,11 @@
 #include <asm/stacktrace.h>
 
 /* Maximum physical address we can use pages from */
-#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
+#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
 /* Maximum address we can reach in physical address mode */
-#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
+#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
  /* Maximum address we can use for the control code buffer */
-#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
+#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
 /* Reserve 3*4096 bytes for board-specific info */
 #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)
 
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index a1d98b5c8fd6..5c53b8aa43d2 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -959,12 +959,11 @@ void __init txx9_sramc_init(struct resource *r)
 		goto exit_put;
 	err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
 	if (err) {
-		device_unregister(&dev->dev);
 		iounmap(dev->base);
-		kfree(dev);
+		device_unregister(&dev->dev);
 	}
 	return;
 exit_put:
+	iounmap(dev->base);
 	put_device(&dev->dev);
-	return;
 }
diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h
index 7e3789ea396b..0b3db6322c79 100644
--- a/arch/powerpc/boot/libfdt_env.h
+++ b/arch/powerpc/boot/libfdt_env.h
@@ -4,6 +4,8 @@
 #include <types.h>
 #include <string.h>
 
+#define INT_MAX			((int)(~0U>>1))
+
 #include "of.h"
 
 typedef u32 uint32_t;
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 5f202a566ec5..9bfdd2510fd5 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -765,9 +765,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
 
 	vaddr = page_address(page) + offset;
 	uaddr = (unsigned long)vaddr;
-	npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));
 
 	if (tbl) {
+		npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));
 		align = 0;
 		if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE &&
 		    ((unsigned long)vaddr & ~PAGE_MASK) == 0)
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index a309a7a29cc6..641f3e4c3380 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -984,6 +984,7 @@ int rtas_ibm_suspend_me(u64 handle)
 		goto out;
 	}
 
+	cpu_hotplug_disable();
 	stop_topology_update();
 
 	/* Call function on all CPUs.  One of us will make the
@@ -998,6 +999,7 @@ int rtas_ibm_suspend_me(u64 handle)
 		printk(KERN_ERR "Error doing global join\n");
 
 	start_topology_update();
+	cpu_hotplug_enable();
 
 	/* Take down CPUs not online prior to suspend */
 	cpuret = rtas_offline_cpus_mask(offline_mask);
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index 3745113fcc65..2a7eb5452aba 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
 	mtlr	r0
 	addi	r3, r3, __kernel_datapage_offset-data_page_branch
 	lwz	r0,0(r3)
+  .cfi_restore lr
 	add	r3,r0,r3
 	blr
   .cfi_endproc
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 6b2b69616e77..7b341b86216c 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
 	 */
 99:
 	li	r0,__NR_clock_gettime
+  .cfi_restore lr
 	sc
 	blr
   .cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index abf17feffe40..bf9668691511 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
 	mtlr	r0
 	addi	r3, r3, __kernel_datapage_offset-data_page_branch
 	lwz	r0,0(r3)
+  .cfi_restore lr
 	add	r3,r0,r3
 	blr
   .cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index 382021324883..09b2a49f6dd5 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -124,6 +124,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
 	 */
 99:
 	li	r0,__NR_clock_gettime
+  .cfi_restore lr
 	sc
 	blr
   .cfi_endproc
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 73c3c127d858..209cad89a11a 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -78,8 +78,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu)
 {
 	if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) {
 		ulong pc = kvmppc_get_pc(vcpu);
+		ulong lr = kvmppc_get_lr(vcpu);
 		if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
 			kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK);
+		if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
+			kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK);
 		vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK;
 	}
 }
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 64c9a91773af..96c41b55b106 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -321,7 +321,7 @@ void slb_initialize(void)
 #endif
 	}
 
-	get_paca()->stab_rr = SLB_NUM_BOLTED;
+	get_paca()->stab_rr = SLB_NUM_BOLTED - 1;
 
 	lflags = SLB_VSID_KERNEL | linear_llp;
 	vflags = SLB_VSID_KERNEL | vmalloc_llp;
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index 39049e4884fb..7a4d172c9376 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -150,7 +150,7 @@ static int dtl_start(struct dtl *dtl)
 
 	/* Register our dtl buffer with the hypervisor. The HV expects the
 	 * buffer size to be passed in the second word of the buffer */
-	((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES;
+	((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES);
 
 	hwcpu = get_hard_smp_processor_id(dtl->cpu);
 	addr = __pa(dtl->buf);
@@ -185,7 +185,7 @@ static void dtl_stop(struct dtl *dtl)
 
 static u64 dtl_current_index(struct dtl *dtl)
 {
-	return lppaca_of(dtl->cpu).dtl_idx;
+	return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx);
 }
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index ca7c3c34f94b..2bb3a255e51a 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -24,9 +24,10 @@ obj-y += vdso32_wrapper.o
 extra-y += vdso32.lds
 CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
 
-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
 GCOV_PROFILE := n
 UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
 
 # Force dependency (incbin is bad)
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 84af2b6b64c4..76c56b5382be 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -24,9 +24,10 @@ obj-y += vdso64_wrapper.o
 extra-y += vdso64.lds
 CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
 
-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
 GCOV_PROFILE := n
 UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
 
 # Force dependency (incbin is bad)
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1067f7668c4e..80636caee07c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2614,8 +2614,7 @@ config OLPC
 
 config OLPC_XO1_PM
 	bool "OLPC XO-1 Power Management"
-	depends on OLPC && MFD_CS5535 && PM_SLEEP
-	select MFD_CORE
+	depends on OLPC && MFD_CS5535=y && PM_SLEEP
 	---help---
 	  Add support for poweroff and suspend of the OLPC XO-1 laptop.
 
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 14635c5ea025..76a35c1213d2 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -49,7 +49,7 @@ static __always_inline void atomic_add(int i, atomic_t *v)
 {
 	asm volatile(LOCK_PREFIX "addl %1,%0"
 		     : "+m" (v->counter)
-		     : "ir" (i));
+		     : "ir" (i) : "memory");
 }
 
 /**
@@ -63,7 +63,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v)
 {
 	asm volatile(LOCK_PREFIX "subl %1,%0"
 		     : "+m" (v->counter)
-		     : "ir" (i));
+		     : "ir" (i) : "memory");
 }
 
 /**
@@ -89,7 +89,7 @@ static __always_inline bool atomic_sub_and_test(int i, atomic_t *v)
 static __always_inline void atomic_inc(atomic_t *v)
 {
 	asm volatile(LOCK_PREFIX "incl %0"
-		     : "+m" (v->counter));
+		     : "+m" (v->counter) :: "memory");
 }
 
 /**
@@ -101,7 +101,7 @@ static __always_inline void atomic_inc(atomic_t *v)
 static __always_inline void atomic_dec(atomic_t *v)
 {
 	asm volatile(LOCK_PREFIX "decl %0"
-		     : "+m" (v->counter));
+		     : "+m" (v->counter) :: "memory");
 }
 
 /**
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index 89ed2f6ae2f7..a3248402c36b 100644
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -44,7 +44,7 @@ static __always_inline void atomic64_add(long i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "addq %1,%0"
 		     : "=m" (v->counter)
-		     : "er" (i), "m" (v->counter));
+		     : "er" (i), "m" (v->counter) : "memory");
 }
 
 /**
@@ -58,7 +58,7 @@ static inline void atomic64_sub(long i, atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "subq %1,%0"
 		     : "=m" (v->counter)
-		     : "er" (i), "m" (v->counter));
+		     : "er" (i), "m" (v->counter) : "memory");
 }
 
 /**
@@ -85,7 +85,7 @@ static __always_inline void atomic64_inc(atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "incq %0"
 		     : "=m" (v->counter)
-		     : "m" (v->counter));
+		     : "m" (v->counter) : "memory");
 }
 
 /**
@@ -98,7 +98,7 @@ static __always_inline void atomic64_dec(atomic64_t *v)
 {
 	asm volatile(LOCK_PREFIX "decq %0"
 		     : "=m" (v->counter)
-		     : "m" (v->counter));
+		     : "m" (v->counter) : "memory");
 }
 
 /**
diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
index eb53c2c78a1f..a0f450b21d67 100644
--- a/arch/x86/include/asm/barrier.h
+++ b/arch/x86/include/asm/barrier.h
@@ -105,8 +105,8 @@ do {									\
 #endif
 
 /* Atomic operations are already serializing on x86 */
-#define __smp_mb__before_atomic()	barrier()
-#define __smp_mb__after_atomic()	barrier()
+#define __smp_mb__before_atomic()	do { } while (0)
+#define __smp_mb__after_atomic()	do { } while (0)
 
 #include <asm-generic/barrier.h>
 
diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h
index b3e32b010ab1..c2c01f84df75 100644
--- a/arch/x86/include/asm/insn.h
+++ b/arch/x86/include/asm/insn.h
@@ -208,4 +208,22 @@ static inline int insn_offset_immediate(struct insn *insn)
 	return insn_offset_displacement(insn) + insn->displacement.nbytes;
 }
 
+#define POP_SS_OPCODE 0x1f
+#define MOV_SREG_OPCODE 0x8e
+
+/*
+ * Intel SDM Vol.3A 6.8.3 states;
+ * "Any single-step trap that would be delivered following the MOV to SS
+ * instruction or POP to SS instruction (because EFLAGS.TF is 1) is
+ * suppressed."
+ * This function returns true if @insn is MOV SS or POP SS. On these
+ * instructions, single stepping is suppressed.
+ */
+static inline int insn_masking_exception(struct insn *insn)
+{
+	return insn->opcode.bytes[0] == POP_SS_OPCODE ||
+		(insn->opcode.bytes[0] == MOV_SREG_OPCODE &&
+		 X86_MODRM_REG(insn->modrm.bytes[0]) == 2);
+}
+
 #endif /* _ASM_X86_INSN_H */
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 282630e4c6ea..1624a7ffa95d 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -66,7 +66,7 @@ struct kimage;
 
 /* Memory to backup during crash kdump */
 #define KEXEC_BACKUP_SRC_START	(0UL)
-#define KEXEC_BACKUP_SRC_END	(640 * 1024UL)	/* 640K */
+#define KEXEC_BACKUP_SRC_END	(640 * 1024UL - 1)	/* 640K */
 
 /*
  * CPU does not save ss and sp on stack if execution is already
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 311d0fad17e6..a4f6e0ec4ba0 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -434,7 +434,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c)
 			/* enable MAPEN  */
 			setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);
 			/* enable cpuid  */
-			setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80);
+			setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80);
 			/* disable MAPEN */
 			setCx86(CX86_CCR3, ccr3);
 			local_irq_restore(flags);
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 3f3cfeca1083..dcd6df5943d6 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -376,6 +376,10 @@ int __copy_instruction(u8 *dest, u8 *src)
 		return 0;
 	memcpy(dest, insn.kaddr, length);
 
+	/* We should not singlestep on the exception masking instructions */
+	if (insn_masking_exception(&insn))
+		return 0;
+
 #ifdef CONFIG_X86_64
 	if (insn_rip_relative(&insn)) {
 		s64 newdisp;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index e35466afe989..73391c1bd2a9 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -296,6 +296,10 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool
 	if (is_prefix_bad(insn))
 		return -ENOTSUPP;
 
+	/* We should not singlestep on the exception masking instructions */
+	if (insn_masking_exception(insn))
+		return -ENOTSUPP;
+
 	if (x86_64)
 		good_insns = good_insns_64;
 	else
@@ -983,7 +987,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
 		pr_err("uprobe: return address clobbered: pid=%d, %%sp=%#lx, "
 			"%%ip=%#lx\n", current->pid, regs->sp, regs->ip);
 
-		force_sig_info(SIGSEGV, SEND_SIG_FORCED, current);
+		force_sig(SIGSEGV, current);
 	}
 
 	return -1;
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 7830d304dff6..d58224d80867 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -267,15 +267,6 @@ static int pkcs1pad_encrypt(struct akcipher_request *req)
 	pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf,
 			ctx->key_size - 1 - req->src_len, req->src);
 
-	req_ctx->out_buf = kmalloc(ctx->key_size, GFP_KERNEL);
-	if (!req_ctx->out_buf) {
-		kfree(req_ctx->in_buf);
-		return -ENOMEM;
-	}
-
-	pkcs1pad_sg_set_buf(req_ctx->out_sg, req_ctx->out_buf,
-			ctx->key_size, NULL);
-
 	akcipher_request_set_tfm(&req_ctx->child_req, ctx->child);
 	akcipher_request_set_callback(&req_ctx->child_req, req->base.flags,
 			pkcs1pad_encrypt_sign_complete_cb, req);
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 92fa47c6498c..20fd17aaa918 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -247,6 +247,8 @@ acpi_status
 acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 			  u8 acpi_ns_locked);
 
+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
+
 /*
  * evsci - SCI (System Control Interrupt) handling/dispatch
  */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index dff1207a6078..219bc576d127 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -428,9 +428,9 @@ struct acpi_simple_repair_info {
 /* Info for running the _REG methods */
 
 struct acpi_reg_walk_info {
-	acpi_adr_space_type space_id;
 	u32 function;
 	u32 reg_run_count;
+	acpi_adr_space_type space_id;
 };
 
 /*****************************************************************************
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 4c6f79514040..9cb60fdc77e5 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -677,6 +677,19 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
 
 	ACPI_FUNCTION_TRACE(ev_execute_reg_methods);
 
+	/*
+	 * These address spaces do not need a call to _REG, since the ACPI
+	 * specification defines them as: "must always be accessible". Since
+	 * they never change state (never become unavailable), no need to ever
+	 * call _REG on them. Also, a data_table is not a "real" address space,
+	 * so do not call _REG. September 2018.
+	 */
+	if ((space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) ||
+	    (space_id == ACPI_ADR_SPACE_SYSTEM_IO) ||
+	    (space_id == ACPI_ADR_SPACE_DATA_TABLE)) {
+		return_VOID;
+	}
+
 	info.space_id = space_id;
 	info.function = function;
 	info.reg_run_count = 0;
@@ -738,8 +751,8 @@ acpi_ev_reg_run(acpi_handle obj_handle,
 	}
 
 	/*
-	 * We only care about regions.and objects that are allowed to have address
-	 * space handlers
+	 * We only care about regions and objects that are allowed to have
+	 * address space handlers
 	 */
 	if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
 		return (AE_OK);
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 75ddd160a716..c8646c397786 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -50,9 +50,6 @@
 #define _COMPONENT          ACPI_EVENTS
 ACPI_MODULE_NAME("evrgnini")
 
-/* Local prototypes */
-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_system_memory_region_setup
@@ -67,7 +64,6 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
  * DESCRIPTION: Setup a system_memory operation region
  *
  ******************************************************************************/
-
 acpi_status
 acpi_ev_system_memory_region_setup(acpi_handle handle,
 				   u32 function,
@@ -347,7 +343,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
  *
  ******************************************************************************/
 
-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
 {
 	acpi_status status;
 	struct acpi_pnp_device_id *hid;
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index d2743067126a..f87d59a05c68 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -227,7 +227,6 @@ acpi_remove_address_space_handler(acpi_handle device,
 				 */
 				region_obj =
 				    handler_obj->address_space.region_list;
-
 			}
 
 			/* Remove this Handler object from the list */
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 416953a42510..b9fade7a3bcf 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1126,6 +1126,7 @@ void acpi_os_wait_events_complete(void)
 	flush_workqueue(kacpid_wq);
 	flush_workqueue(kacpi_notify_wq);
 }
+EXPORT_SYMBOL(acpi_os_wait_events_complete);
 
 struct acpi_hp_work {
 	struct work_struct work;
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index b66815f35be6..317ecc2e5757 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -454,8 +454,9 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
 	decode_osc_support(root, "OS supports", support);
 	status = acpi_pci_osc_support(root, support);
 	if (ACPI_FAILURE(status)) {
-		dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n",
-			 acpi_format_exception(status));
+		dev_info(&device->dev, "_OSC failed (%s)%s\n",
+			 acpi_format_exception(status),
+			 pcie_aspm_support_enabled() ? "; disabling ASPM" : "");
 		*no_aspm = 1;
 		return;
 	}
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 7a3431018e0a..5008ead4609a 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc)
 	hc->callback = NULL;
 	hc->context = NULL;
 	mutex_unlock(&hc->lock);
+	acpi_os_wait_events_complete();
 	return 0;
 }
 
@@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device)
 
 	hc = acpi_driver_data(device);
 	acpi_ec_remove_query_handler(hc->ec, hc->query_bit);
+	acpi_os_wait_events_complete();
 	kfree(hc);
 	device->driver_data = NULL;
 	return 0;
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 5d16fc4fa46c..a8d4f4b5a77e 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -100,7 +100,8 @@ config SATA_AHCI_PLATFORM
 
 config AHCI_BRCM
 	tristate "Broadcom AHCI SATA support"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \
+		   ARCH_BCM_63XX
 	help
 	  This option enables support for the AHCI SATA3 controller found on
 	  Broadcom SoC's.
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a3d60ccafd9a..f5eb102a2cf7 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1734,6 +1734,21 @@ nothing_to_do:
 	return 1;
 }
 
+static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks)
+{
+	struct request *rq = scmd->request;
+	u32 req_blocks;
+
+	if (!blk_rq_is_passthrough(rq))
+		return true;
+
+	req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size;
+	if (n_blocks > req_blocks)
+		return false;
+
+	return true;
+}
+
 /**
  *	ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one
  *	@qc: Storage for translated ATA taskfile
@@ -1776,6 +1791,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
 		scsi_10_lba_len(cdb, &block, &n_block);
 		if (cdb[1] & (1 << 3))
 			tf_flags |= ATA_TFLAG_FUA;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	case READ_6:
 	case WRITE_6:
@@ -1790,6 +1807,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
 		 */
 		if (!n_block)
 			n_block = 256;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	case READ_16:
 	case WRITE_16:
@@ -1800,6 +1819,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
 		scsi_16_lba_len(cdb, &block, &n_block);
 		if (cdb[1] & (1 << 3))
 			tf_flags |= ATA_TFLAG_FUA;
+		if (!ata_check_nblocks(scmd, n_block))
+			goto invalid_fld;
 		break;
 	default:
 		DPRINTK("no-byte command\n");
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index bd6b089c67a3..634c814cbeda 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 	 * start of new transfer.
 	 */
 	drv_data->dma_rx_data.port = EP93XX_DMA_IDE;
-	drv_data->dma_rx_data.direction = DMA_FROM_DEVICE;
+	drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM;
 	drv_data->dma_rx_data.name = "ep93xx-pata-rx";
 	drv_data->dma_rx_channel = dma_request_channel(mask,
 		ep93xx_pata_dma_filter, &drv_data->dma_rx_data);
@@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 		return;
 
 	drv_data->dma_tx_data.port = EP93XX_DMA_IDE;
-	drv_data->dma_tx_data.direction = DMA_TO_DEVICE;
+	drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV;
 	drv_data->dma_tx_data.name = "ep93xx-pata-tx";
 	drv_data->dma_tx_channel = dma_request_channel(mask,
 		ep93xx_pata_dma_filter, &drv_data->dma_tx_data);
@@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 
 	/* Configure receive channel direction and source address */
 	memset(&conf, 0, sizeof(conf));
-	conf.direction = DMA_FROM_DEVICE;
+	conf.direction = DMA_DEV_TO_MEM;
 	conf.src_addr = drv_data->udma_in_phys;
 	conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) {
@@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 
 	/* Configure transmit channel direction and destination address */
 	memset(&conf, 0, sizeof(conf));
-	conf.direction = DMA_TO_DEVICE;
+	conf.direction = DMA_MEM_TO_DEV;
 	conf.dst_addr = drv_data->udma_out_phys;
 	conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) {
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 89b032f2ffd2..08da6160e94d 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -461,9 +461,9 @@ int component_bind_all(struct device *master_dev, void *data)
 		}
 
 	if (ret != 0) {
-		for (; i--; )
-			if (!master->match->compare[i].duplicate) {
-				c = master->match->compare[i].component;
+		for (; i > 0; i--)
+			if (!master->match->compare[i - 1].duplicate) {
+				c = master->match->compare[i - 1].component;
 				component_unbind(c, master, data);
 			}
 	}
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c
index 8bf7e805fd34..1271315b0c25 100644
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -152,7 +152,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
 			struct exynos_cpuclk *cpuclk, void __iomem *base)
 {
 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;
-	unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent);
+	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);
 	unsigned long alt_div = 0, alt_div_mask = DIV_MASK;
 	unsigned long div0, div1 = 0, mux_reg;
 	unsigned long flags;
@@ -280,7 +280,7 @@ static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
 			struct exynos_cpuclk *cpuclk, void __iomem *base)
 {
 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;
-	unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent);
+	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);
 	unsigned long alt_div = 0, alt_div_mask = DIV_MASK;
 	unsigned long div0, div1 = 0, mux_reg;
 	unsigned long flags;
@@ -432,7 +432,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
 	else
 		cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb;
 
-	cpuclk->alt_parent = __clk_lookup(alt_parent);
+	cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent));
 	if (!cpuclk->alt_parent) {
 		pr_err("%s: could not lookup alternate parent %s\n",
 				__func__, alt_parent);
diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h
index d4b6b517fe1b..bd38c6aa3897 100644
--- a/drivers/clk/samsung/clk-cpu.h
+++ b/drivers/clk/samsung/clk-cpu.h
@@ -49,7 +49,7 @@ struct exynos_cpuclk_cfg_data {
  */
 struct exynos_cpuclk {
 	struct clk_hw				hw;
-	struct clk				*alt_parent;
+	struct clk_hw				*alt_parent;
 	void __iomem				*ctrl_base;
 	spinlock_t				*lock;
 	const struct exynos_cpuclk_cfg_data	*cfg;
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index decaed448ebb..b4bd34429cc1 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -28,9 +28,24 @@
 
 #define DCP_MAX_CHANS	4
 #define DCP_BUF_SZ	PAGE_SIZE
+#define DCP_SHA_PAY_SZ  64
 
 #define DCP_ALIGNMENT	64
 
+/*
+ * Null hashes to align with hw behavior on imx6sl and ull
+ * these are flipped for consistency with hw output
+ */
+const uint8_t sha1_null_hash[] =
+	"\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf"
+	"\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda";
+
+const uint8_t sha256_null_hash[] =
+	"\x55\xb8\x52\x78\x1b\x99\x95\xa4"
+	"\x4c\x93\x9b\x64\xe4\x41\xae\x27"
+	"\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a"
+	"\x14\x1c\xfc\x98\x42\xc4\xb0\xe3";
+
 /* DCP DMA descriptor. */
 struct dcp_dma_desc {
 	uint32_t	next_cmd_addr;
@@ -48,6 +63,7 @@ struct dcp_coherent_block {
 	uint8_t			aes_in_buf[DCP_BUF_SZ];
 	uint8_t			aes_out_buf[DCP_BUF_SZ];
 	uint8_t			sha_in_buf[DCP_BUF_SZ];
+	uint8_t			sha_out_buf[DCP_SHA_PAY_SZ];
 
 	uint8_t			aes_key[2 * AES_KEYSIZE_128];
 
@@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 	dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
 					     DCP_BUF_SZ, DMA_FROM_DEVICE);
 
+	if (actx->fill % AES_BLOCK_SIZE) {
+		dev_err(sdcp->dev, "Invalid block size!\n");
+		ret = -EINVAL;
+		goto aes_done_run;
+	}
+
 	/* Fill in the DMA descriptor. */
 	desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
 		    MXS_DCP_CONTROL0_INTERRUPT |
@@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 
 	ret = mxs_dcp_start_dma(actx);
 
+aes_done_run:
 	dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
 			 DMA_TO_DEVICE);
 	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
@@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 
 	uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
 	uint32_t dst_off = 0;
+	uint32_t last_out_len = 0;
 
 	uint8_t *key = sdcp->coh->aes_key;
 
 	int ret = 0;
 	int split = 0;
-	unsigned int i, len, clen, rem = 0;
+	unsigned int i, len, clen, rem = 0, tlen = 0;
 	int init = 0;
+	bool limit_hit = false;
 
 	actx->fill = 0;
 
@@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 	for_each_sg(req->src, src, nents, i) {
 		src_buf = sg_virt(src);
 		len = sg_dma_len(src);
+		tlen += len;
+		limit_hit = tlen > req->nbytes;
+
+		if (limit_hit)
+			len = req->nbytes - (tlen - len);
 
 		do {
 			if (actx->fill + len > out_off)
@@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 			 * If we filled the buffer or this is the last SG,
 			 * submit the buffer.
 			 */
-			if (actx->fill == out_off || sg_is_last(src)) {
+			if (actx->fill == out_off || sg_is_last(src) ||
+				limit_hit) {
 				ret = mxs_dcp_run_aes(actx, req, init);
 				if (ret)
 					return ret;
 				init = 0;
 
 				out_tmp = out_buf;
+				last_out_len = actx->fill;
 				while (dst && actx->fill) {
 					if (!split) {
 						dst_buf = sg_virt(dst);
@@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 				}
 			}
 		} while (len);
+
+		if (limit_hit)
+			break;
+	}
+
+	/* Copy the IV for CBC for chaining */
+	if (!rctx->ecb) {
+		if (rctx->enc)
+			memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE),
+				AES_BLOCK_SIZE);
+		else
+			memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE),
+				AES_BLOCK_SIZE);
 	}
 
 	return ret;
@@ -513,8 +558,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 	struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm);
 	struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
-	struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
-
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 
 	dma_addr_t digest_phys = 0;
@@ -536,10 +579,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	desc->payload = 0;
 	desc->status = 0;
 
+	/*
+	 * Align driver with hw behavior when generating null hashes
+	 */
+	if (rctx->init && rctx->fini && desc->size == 0) {
+		struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
+		const uint8_t *sha_buf =
+			(actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ?
+			sha1_null_hash : sha256_null_hash;
+		memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize);
+		ret = 0;
+		goto done_run;
+	}
+
 	/* Set HASH_TERM bit for last transfer block. */
 	if (rctx->fini) {
-		digest_phys = dma_map_single(sdcp->dev, req->result,
-					     halg->digestsize, DMA_FROM_DEVICE);
+		digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
+					     DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
 		desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
 		desc->payload = digest_phys;
 	}
@@ -547,9 +603,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	ret = mxs_dcp_start_dma(actx);
 
 	if (rctx->fini)
-		dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize,
+		dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ,
 				 DMA_FROM_DEVICE);
 
+done_run:
 	dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
 
 	return ret;
@@ -567,6 +624,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)
 	const int nents = sg_nents(req->src);
 
 	uint8_t *in_buf = sdcp->coh->sha_in_buf;
+	uint8_t *out_buf = sdcp->coh->sha_out_buf;
 
 	uint8_t *src_buf;
 
@@ -621,11 +679,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)
 
 		actx->fill = 0;
 
-		/* For some reason, the result is flipped. */
-		for (i = 0; i < halg->digestsize / 2; i++) {
-			swap(req->result[i],
-			     req->result[halg->digestsize - i - 1]);
-		}
+		/* For some reason the result is flipped */
+		for (i = 0; i < halg->digestsize; i++)
+			req->result[i] = out_buf[halg->digestsize - i - 1];
 	}
 
 	return 0;
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 500e4090e2fd..5a37c075ee55 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -298,7 +298,7 @@ static void s5p_unset_indata(struct s5p_aes_dev *dev)
 }
 
 static int s5p_make_sg_cpy(struct s5p_aes_dev *dev, struct scatterlist *src,
-			    struct scatterlist **dst)
+			   struct scatterlist **dst)
 {
 	void *pages;
 	int len;
@@ -510,7 +510,7 @@ static int s5p_set_indata_start(struct s5p_aes_dev *dev,
 }
 
 static int s5p_set_outdata_start(struct s5p_aes_dev *dev,
-				struct ablkcipher_request *req)
+				 struct ablkcipher_request *req)
 {
 	struct scatterlist *sg;
 	int err;
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 141aefbe37ec..b0f798244a89 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -120,7 +120,7 @@ config DMA_JZ4740
 
 config DMA_JZ4780
 	tristate "JZ4780 DMA support"
-	depends on MACH_JZ4780 || COMPILE_TEST
+	depends on MIPS || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 803cfb4523b0..aca2d6fd92d5 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -580,7 +580,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
 					to_jz4780_dma_desc(vdesc), 0);
 	} else if (cookie == jzchan->desc->vdesc.tx.cookie) {
 		txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc,
-			  (jzchan->curr_hwdesc + 1) % jzchan->desc->count);
+					jzchan->curr_hwdesc + 1);
 	} else
 		txstate->residue = 0;
 
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index d139706f01fe..9d936584d331 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -129,7 +129,7 @@ static void
 ioat_init_channel(struct ioatdma_device *ioat_dma,
 		  struct ioatdma_chan *ioat_chan, int idx);
 static void ioat_intr_quirk(struct ioatdma_device *ioat_dma);
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
 static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma);
 
 static int ioat_dca_enabled = 1;
@@ -573,7 +573,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma)
  * ioat_enumerate_channels - find and initialize the device's channels
  * @ioat_dma: the ioat dma device to be enumerated
  */
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 {
 	struct ioatdma_chan *ioat_chan;
 	struct device *dev = &ioat_dma->pdev->dev;
@@ -592,7 +592,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 	xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET);
 	xfercap_log &= 0x1f; /* bits [4:0] valid */
 	if (xfercap_log == 0)
-		return 0;
+		return;
 	dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log);
 
 	for (i = 0; i < dma->chancnt; i++) {
@@ -609,7 +609,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 		}
 	}
 	dma->chancnt = i;
-	return i;
 }
 
 /**
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 896bafb7a532..cf6588cc3efd 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -545,7 +545,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan,
 	}
 
 	dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys,
-		td_desc->desc_list_len, DMA_MEM_TO_DEV);
+		td_desc->desc_list_len, DMA_TO_DEVICE);
 
 	return &td_desc->txd;
 }
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index 537cec7583fc..cf88a0bfe99e 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -122,7 +122,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val)
 				   BIT(offs % SYSCON_REG_BITS));
 	}
 
-	priv->data->set(chip, offset, val);
+	chip->set(chip, offset, val);
 
 	return 0;
 }
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index e6b49500c52a..8c9555313fc3 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -38,9 +38,9 @@
 #define INA3221_WARN3			0x0c
 #define INA3221_MASK_ENABLE		0x0f
 
-#define INA3221_CONFIG_MODE_SHUNT	BIT(1)
-#define INA3221_CONFIG_MODE_BUS		BIT(2)
-#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(3)
+#define INA3221_CONFIG_MODE_SHUNT	BIT(0)
+#define INA3221_CONFIG_MODE_BUS		BIT(1)
+#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(2)
 
 #define INA3221_RSHUNT_DEFAULT		10000
 
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index fb03449de2e0..aa6333620c37 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -231,8 +231,12 @@ static int pwm_fan_probe(struct platform_device *pdev)
 
 	ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
 	if (IS_ERR(ctx->pwm)) {
-		dev_err(&pdev->dev, "Could not get PWM\n");
-		return PTR_ERR(ctx->pwm);
+		ret = PTR_ERR(ctx->pwm);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Could not get PWM: %d\n", ret);
+
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, ctx);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 44d6c29e2644..22079f886f45 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -35,6 +35,7 @@
 #include <linux/pm_runtime.h>
 #include <asm/sections.h>
 #include <asm/local.h>
+#include <asm/virt.h>
 
 #include "coresight-etm4x.h"
 #include "coresight-etm-perf.h"
@@ -615,7 +616,7 @@ static void etm4_set_default_config(struct etmv4_config *config)
 	config->vinst_ctrl |= BIT(0);
 }
 
-static u64 etm4_get_access_type(struct etmv4_config *config)
+static u64 etm4_get_ns_access_type(struct etmv4_config *config)
 {
 	u64 access_type = 0;
 
@@ -626,17 +627,26 @@ static u64 etm4_get_access_type(struct etmv4_config *config)
 	 *   Bit[13] Exception level 1 - OS
 	 *   Bit[14] Exception level 2 - Hypervisor
 	 *   Bit[15] Never implemented
-	 *
-	 * Always stay away from hypervisor mode.
 	 */
-	access_type = ETM_EXLEVEL_NS_HYP;
-
-	if (config->mode & ETM_MODE_EXCL_KERN)
-		access_type |= ETM_EXLEVEL_NS_OS;
+	if (!is_kernel_in_hyp_mode()) {
+		/* Stay away from hypervisor mode for non-VHE */
+		access_type =  ETM_EXLEVEL_NS_HYP;
+		if (config->mode & ETM_MODE_EXCL_KERN)
+			access_type |= ETM_EXLEVEL_NS_OS;
+	} else if (config->mode & ETM_MODE_EXCL_KERN) {
+		access_type = ETM_EXLEVEL_NS_HYP;
+	}
 
 	if (config->mode & ETM_MODE_EXCL_USER)
 		access_type |= ETM_EXLEVEL_NS_APP;
 
+	return access_type;
+}
+
+static u64 etm4_get_access_type(struct etmv4_config *config)
+{
+	u64 access_type = etm4_get_ns_access_type(config);
+
 	/*
 	 * EXLEVEL_S, bits[11:8], don't trace anything happening
 	 * in secure state.
@@ -890,20 +900,10 @@ void etm4_config_trace_mode(struct etmv4_config *config)
 
 	addr_acc = config->addr_acc[ETM_DEFAULT_ADDR_COMP];
 	/* clear default config */
-	addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS);
+	addr_acc &= ~(ETM_EXLEVEL_NS_APP | ETM_EXLEVEL_NS_OS |
+		      ETM_EXLEVEL_NS_HYP);
 
-	/*
-	 * EXLEVEL_NS, bits[15:12]
-	 * The Exception levels are:
-	 *   Bit[12] Exception level 0 - Application
-	 *   Bit[13] Exception level 1 - OS
-	 *   Bit[14] Exception level 2 - Hypervisor
-	 *   Bit[15] Never implemented
-	 */
-	if (mode & ETM_MODE_EXCL_KERN)
-		addr_acc |= ETM_EXLEVEL_NS_OS;
-	else
-		addr_acc |= ETM_EXLEVEL_NS_APP;
+	addr_acc |= etm4_get_ns_access_type(config);
 
 	config->addr_acc[ETM_DEFAULT_ADDR_COMP] = addr_acc;
 	config->addr_acc[ETM_DEFAULT_ADDR_COMP + 1] = addr_acc;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index d6941ea24d8d..14df4e34c21c 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -425,10 +425,10 @@ static void tmc_update_etf_buffer(struct coresight_device *csdev,
 		case TMC_MEM_INTF_WIDTH_32BITS:
 		case TMC_MEM_INTF_WIDTH_64BITS:
 		case TMC_MEM_INTF_WIDTH_128BITS:
-			mask = GENMASK(31, 5);
+			mask = GENMASK(31, 4);
 			break;
 		case TMC_MEM_INTF_WIDTH_256BITS:
-			mask = GENMASK(31, 6);
+			mask = GENMASK(31, 5);
 			break;
 		}
 
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 398e44a9ec45..5ffabc388630 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -132,12 +132,14 @@ static int coresight_enable_sink(struct coresight_device *csdev, u32 mode)
 {
 	int ret;
 
-	if (!csdev->enable) {
-		if (sink_ops(csdev)->enable) {
-			ret = sink_ops(csdev)->enable(csdev, mode);
-			if (ret)
-				return ret;
-		}
+	/*
+	 * We need to make sure the "new" session is compatible with the
+	 * existing "mode" of operation.
+	 */
+	if (sink_ops(csdev)->enable) {
+		ret = sink_ops(csdev)->enable(csdev, mode);
+		if (ret)
+			return ret;
 		csdev->enable = true;
 	}
 
@@ -331,8 +333,14 @@ int coresight_enable_path(struct list_head *path, u32 mode)
 		switch (type) {
 		case CORESIGHT_DEV_TYPE_SINK:
 			ret = coresight_enable_sink(csdev, mode);
+			/*
+			 * Sink is the first component turned on. If we
+			 * failed to enable the sink, there are no components
+			 * that need disabling. Disabling the path here
+			 * would mean we could disrupt an existing session.
+			 */
 			if (ret)
-				goto err;
+				goto out;
 			break;
 		case CORESIGHT_DEV_TYPE_SOURCE:
 			/* sources are enabled from either sysFS or Perf */
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index d252276feadf..759c621a860a 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -397,12 +397,13 @@ config I2C_BCM_KONA
 	  If you do not need KONA I2C interface, say N.
 
 config I2C_BRCMSTB
-	tristate "BRCM Settop I2C controller"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
+	tristate "BRCM Settop/DSL I2C controller"
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
+		   COMPILE_TEST
 	default y
 	help
 	  If you say yes to this option, support will be included for the
-	  I2C interface on the Broadcom Settop SoCs.
+	  I2C interface on the Broadcom Settop/DSL SoCs.
 
 	  If you do not need I2C interface, say N.
 
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index 3854d201a5d6..68dd0be1ac07 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -94,17 +94,22 @@ static int mcp4922_write_raw(struct iio_dev *indio_dev,
 		long mask)
 {
 	struct mcp4922_state *state = iio_priv(indio_dev);
+	int ret;
 
 	if (val2 != 0)
 		return -EINVAL;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
-		if (val > GENMASK(chan->scan_type.realbits-1, 0))
+		if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0))
 			return -EINVAL;
 		val <<= chan->scan_type.shift;
-		state->value[chan->channel] = val;
-		return mcp4922_spi_write(state, chan->channel, val);
+
+		ret = mcp4922_spi_write(state, chan->channel, val);
+		if (!ret)
+			state->value[chan->channel] = val;
+		return ret;
+
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 717626046ee5..fbe662602f0a 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -377,7 +377,9 @@ int pcie_speeds(struct hfi1_devdata *dd)
 	/*
 	 * bus->max_bus_speed is set from the bridge's linkcap Max Link Speed
 	 */
-	if (parent && dd->pcidev->bus->max_bus_speed != PCIE_SPEED_8_0GT) {
+	if (parent &&
+	    (dd->pcidev->bus->max_bus_speed == PCIE_SPEED_2_5GT ||
+	     dd->pcidev->bus->max_bus_speed == PCIE_SPEED_5_0GT)) {
 		dd_dev_info(dd, "Parent PCIe bridge does not support Gen3\n");
 		dd->link_gen3_capable = 0;
 	}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 85637696f6e9..282a726351c8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1652,7 +1652,7 @@ static enum i40iw_status_code i40iw_add_mqh_6(struct i40iw_device *iwdev,
 	unsigned long flags;
 
 	rtnl_lock();
-	for_each_netdev_rcu(&init_net, ip_dev) {
+	for_each_netdev(&init_net, ip_dev) {
 		if ((((rdma_vlan_dev_vlan_id(ip_dev) < I40IW_NO_VLAN) &&
 		      (rdma_vlan_dev_real_dev(ip_dev) == iwdev->netdev)) ||
 		     (ip_dev == iwdev->netdev)) && (ip_dev->flags & IFF_UP)) {
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index ded76c101dde..834b06aacc2b 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -989,7 +989,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
 		goto err_free_dev;
 	}
 
-	if (mthca_cmd_init(mdev)) {
+	err = mthca_cmd_init(mdev);
+	if (err) {
 		mthca_err(mdev, "Failed to init command interface, aborting.\n");
 		goto err_free_dev;
 	}
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index df15b6d7b645..b03a6206d9be 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -250,6 +250,17 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
 	case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
 		if (pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE &&
 		    pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST) {
+			/* read retries of partial data may restart from
+			 * read response first or response only.
+			 */
+			if ((pkt->psn == wqe->first_psn &&
+			     pkt->opcode ==
+			     IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST) ||
+			    (wqe->first_psn == wqe->last_psn &&
+			     pkt->opcode ==
+			     IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY))
+				break;
+
 			return COMPST_ERROR;
 		}
 		break;
@@ -486,11 +497,11 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp,
 					   struct rxe_pkt_info *pkt,
 					   struct rxe_send_wqe *wqe)
 {
-	qp->comp.opcode = -1;
-
-	if (pkt) {
-		if (psn_compare(pkt->psn, qp->comp.psn) >= 0)
-			qp->comp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
+	if (pkt && wqe->state == wqe_state_pending) {
+		if (psn_compare(wqe->last_psn, qp->comp.psn) >= 0) {
+			qp->comp.psn = (wqe->last_psn + 1) & BTH_PSN_MASK;
+			qp->comp.opcode = -1;
+		}
 
 		if (qp->req.wait_psn) {
 			qp->req.wait_psn = 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 0f9fe2ca2a91..6fb771290c56 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -72,9 +72,6 @@ static void req_retry(struct rxe_qp *qp)
 	int npsn;
 	int first = 1;
 
-	wqe = queue_head(qp->sq.queue);
-	npsn = (qp->comp.psn - wqe->first_psn) & BTH_PSN_MASK;
-
 	qp->req.wqe_index	= consumer_index(qp->sq.queue);
 	qp->req.psn		= qp->comp.psn;
 	qp->req.opcode		= -1;
@@ -106,11 +103,17 @@ static void req_retry(struct rxe_qp *qp)
 		if (first) {
 			first = 0;
 
-			if (mask & WR_WRITE_OR_SEND_MASK)
+			if (mask & WR_WRITE_OR_SEND_MASK) {
+				npsn = (qp->comp.psn - wqe->first_psn) &
+					BTH_PSN_MASK;
 				retry_first_write_send(qp, wqe, mask, npsn);
+			}
 
-			if (mask & WR_READ_MASK)
+			if (mask & WR_READ_MASK) {
+				npsn = (wqe->dma.length - wqe->dma.resid) /
+					qp->mtu;
 				wqe->iova += npsn * qp->mtu;
+			}
 		}
 
 		wqe->state = wqe_state_posted;
@@ -439,7 +442,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
 	if (pkt->mask & RXE_RETH_MASK) {
 		reth_set_rkey(pkt, ibwr->wr.rdma.rkey);
 		reth_set_va(pkt, wqe->iova);
-		reth_set_len(pkt, wqe->dma.length);
+		reth_set_len(pkt, wqe->dma.resid);
 	}
 
 	if (pkt->mask & RXE_IMMDT_MASK)
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 81ae2e30dd12..27a7e4406f34 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -590,13 +590,19 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
 	ib_conn->post_recv_buf_count--;
 }
 
-static inline void
+static inline int
 iser_inv_desc(struct iser_fr_desc *desc, u32 rkey)
 {
-	if (likely(rkey == desc->rsc.mr->rkey))
+	if (likely(rkey == desc->rsc.mr->rkey)) {
 		desc->rsc.mr_valid = 0;
-	else if (likely(rkey == desc->pi_ctx->sig_mr->rkey))
+	} else if (likely(desc->pi_ctx && rkey == desc->pi_ctx->sig_mr->rkey)) {
 		desc->pi_ctx->sig_mr_valid = 0;
+	} else {
+		iser_err("Bogus remote invalidation for rkey %#x\n", rkey);
+		return -EINVAL;
+	}
+
+	return 0;
 }
 
 static int
@@ -624,12 +630,14 @@ iser_check_remote_inv(struct iser_conn *iser_conn,
 
 			if (iser_task->dir[ISER_DIR_IN]) {
 				desc = iser_task->rdma_reg[ISER_DIR_IN].mem_h;
-				iser_inv_desc(desc, rkey);
+				if (unlikely(iser_inv_desc(desc, rkey)))
+					return -EINVAL;
 			}
 
 			if (iser_task->dir[ISER_DIR_OUT]) {
 				desc = iser_task->rdma_reg[ISER_DIR_OUT].mem_h;
-				iser_inv_desc(desc, rkey);
+				if (unlikely(iser_inv_desc(desc, rkey)))
+					return -EINVAL;
 			}
 		} else {
 			iser_err("failed to get task for itt=%d\n", hdr->itt);
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index fcc6c3368182..ea3f0f5eb534 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff)
 {
 	struct ml_device *ml = ff->private;
 
+	/*
+	 * Even though we stop all playing effects when tearing down
+	 * an input device (via input_device_flush() that calls into
+	 * input_ff_flush() that stops and erases all effects), we
+	 * do not actually stop the timer, and therefore we should
+	 * do it here.
+	 */
+	del_timer_sync(&ml->timer);
+
 	kfree(ml->private);
 }
 
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 2e934aef3d2a..b669cdc8c8c6 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -364,7 +364,7 @@ static const struct vb2_ops rmi_f54_queue_ops = {
 static const struct vb2_queue rmi_f54_queue = {
 	.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
 	.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ,
-	.buf_struct_size = sizeof(struct vb2_buffer),
+	.buf_struct_size = sizeof(struct vb2_v4l2_buffer),
 	.ops = &rmi_f54_queue_ops,
 	.mem_ops = &vb2_vmalloc_memops,
 	.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC,
@@ -617,7 +617,7 @@ static int rmi_f54_config(struct rmi_function *fn)
 {
 	struct rmi_driver *drv = fn->rmi_dev->driver;
 
-	drv->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+	drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask);
 
 	return 0;
 }
@@ -744,6 +744,7 @@ static void rmi_f54_remove(struct rmi_function *fn)
 
 	video_unregister_device(&f54->vdev);
 	v4l2_device_unregister(&f54->v4l2);
+	destroy_workqueue(f54->workqueue);
 }
 
 struct rmi_function_handler rmi_f54_handler = {
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index f502c8488be8..867772878c0c 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -504,20 +504,33 @@ static int __maybe_unused silead_ts_suspend(struct device *dev)
 static int __maybe_unused silead_ts_resume(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	bool second_try = false;
 	int error, status;
 
 	silead_ts_set_power(client, SILEAD_POWER_ON);
 
+ retry:
 	error = silead_ts_reset(client);
 	if (error)
 		return error;
 
+	if (second_try) {
+		error = silead_ts_load_fw(client);
+		if (error)
+			return error;
+	}
+
 	error = silead_ts_startup(client);
 	if (error)
 		return error;
 
 	status = silead_ts_get_status(client);
 	if (status != SILEAD_STATUS_OK) {
+		if (!second_try) {
+			second_try = true;
+			dev_dbg(dev, "Reloading firmware after unsuccessful resume\n");
+			goto retry;
+		}
 		dev_err(dev, "Resume error, status: 0x%02x\n", status);
 		return -ENODEV;
 	}
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index e943678ce54c..f1c574d6be17 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client,
 	input_dev->id.bustype = BUS_I2C;
 	input_dev->dev.parent = &client->dev;
 
+	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
 	__set_bit(EV_SYN, input_dev->evbit);
 	__set_bit(EV_KEY, input_dev->evbit);
 	__set_bit(EV_ABS, input_dev->evbit);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index c5bc3e5e921e..080f9afcde8d 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -904,6 +904,7 @@ static void cached_dev_detach_finish(struct work_struct *w)
 	bch_write_bdev_super(dc, &cl);
 	closure_sync(&cl);
 
+	calc_cached_dev_sectors(dc->disk.c);
 	bcache_device_detach(&dc->disk);
 	list_move(&dc->list, &uncached_devices);
 
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c
index f7299d3d8244..bcb51e87c72f 100644
--- a/drivers/media/pci/ivtv/ivtv-yuv.c
+++ b/drivers/media/pci/ivtv/ivtv-yuv.c
@@ -935,7 +935,7 @@ static void ivtv_yuv_init(struct ivtv *itv)
 	}
 
 	/* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */
-	yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN);
+	yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN);
 	if (yi->blanking_ptr) {
 		yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE);
 	} else {
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index ba887e8e1b17..a85c5199ccd3 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1469,7 +1469,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma)
 	unsigned long page, pos;
 
 	mutex_lock(&meye.lock);
-	if (size > gbuffers * gbufsize) {
+	if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) {
 		mutex_unlock(&meye.lock);
 		return -EINVAL;
 	}
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index 99faea2e84c6..78e37cf3470f 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -1106,7 +1106,8 @@ fail_nobase_res:
 
 	while (i >= 0) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		release_mem_region(res->start, resource_size(res));
+		if (res)
+			release_mem_region(res->start, resource_size(res));
 		i--;
 	}
 	vpfe_unregister_ccdc_device(&isif_hw_dev);
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index a9bc0175e4d3..c839003953a7 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -518,7 +518,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev,
 		else if (v_scale == 4)
 			layer_info->v_zoom = ZOOM_X4;
 		if (v_exp)
-			layer_info->h_exp = V_EXP_6_OVER_5;
+			layer_info->v_exp = V_EXP_6_OVER_5;
 	} else {
 		/* no scaling, only cropping. Set display area to crop area */
 		cfg->ysize = expected_ysize;
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 390d708c807a..3fab9f776afa 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2334,7 +2334,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
 	pcdev->res = res;
 
 	pcdev->pdata = pdev->dev.platform_data;
-	if (&pdev->dev.of_node && !pcdev->pdata) {
+	if (pdev->dev.of_node && !pcdev->pdata) {
 		err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
 	} else {
 		pcdev->platform_flags = pcdev->pdata->flags;
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 38e73ee5c8fb..78f0bf8ee084 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -639,7 +639,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
 	/* Analog TV */
 	retval = au0828_analog_register(dev, interface);
 	if (retval) {
-		pr_err("%s() au0282_dev_register failed to register on V4L2\n",
+		pr_err("%s() au0828_analog_register failed to register on V4L2\n",
 			__func__);
 		goto done;
 	}
@@ -647,7 +647,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
 	/* Digital TV */
 	retval = au0828_dvb_register(dev);
 	if (retval)
-		pr_err("%s() au0282_dev_register failed\n",
+		pr_err("%s() au0828_dvb_register failed\n",
 		       __func__);
 
 	/* Remote controller */
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 6414188ffdfa..cd973e780da9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1389,7 +1389,7 @@ int cx231xx_g_register(struct file *file, void *priv,
 		ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
 				(u16)reg->reg, value, 4);
 		reg->val = value[0] | value[1] << 8 |
-			value[2] << 16 | value[3] << 24;
+			value[2] << 16 | (u32)value[3] << 24;
 		reg->size = 4;
 		break;
 	case 1:	/* AFE - read byte */
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 60286adbd6a1..e56f0844b98d 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -295,11 +295,24 @@ static int ti_tscadc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data)
+{
+	return device_may_wakeup(dev);
+}
+
 static int __maybe_unused tscadc_suspend(struct device *dev)
 {
 	struct ti_tscadc_dev	*tscadc = dev_get_drvdata(dev);
 
 	regmap_write(tscadc->regmap, REG_SE, 0x00);
+	if (device_for_each_child(dev, NULL, ti_tscadc_can_wakeup)) {
+		u32 ctrl;
+
+		regmap_read(tscadc->regmap, REG_CTRL, &ctrl);
+		ctrl &= ~(CNTRLREG_POWERDOWN);
+		ctrl |= CNTRLREG_TSCSSENB;
+		regmap_write(tscadc->regmap, REG_CTRL, ctrl);
+	}
 	pm_runtime_put_sync(dev);
 
 	return 0;
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 3e102cd6ed91..d08509cd978a 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -1026,8 +1026,6 @@ err1:
 
 void cxl_guest_remove_afu(struct cxl_afu *afu)
 {
-	pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
-
 	if (!afu)
 		return;
 
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index b642b4fd731b..95584bffa4ea 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -298,7 +298,7 @@ static int genwqe_sgl_size(int num_pages)
 int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 			  void __user *user_addr, size_t user_size)
 {
-	int rc;
+	int ret = -ENOMEM;
 	struct pci_dev *pci_dev = cd->pci_dev;
 
 	sgl->fpage_offs = offset_in_page((unsigned long)user_addr);
@@ -317,7 +317,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 	if (get_order(sgl->sgl_size) > MAX_ORDER) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: too much memory requested!\n", __func__);
-		return -ENOMEM;
+		return ret;
 	}
 
 	sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size,
@@ -325,7 +325,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 	if (sgl->sgl == NULL) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: no memory available!\n", __func__);
-		return -ENOMEM;
+		return ret;
 	}
 
 	/* Only use buffering on incomplete pages */
@@ -338,7 +338,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 		/* Sync with user memory */
 		if (copy_from_user(sgl->fpage + sgl->fpage_offs,
 				   user_addr, sgl->fpage_size)) {
-			rc = -EFAULT;
+			ret = -EFAULT;
 			goto err_out;
 		}
 	}
@@ -351,7 +351,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 		/* Sync with user memory */
 		if (copy_from_user(sgl->lpage, user_addr + user_size -
 				   sgl->lpage_size, sgl->lpage_size)) {
-			rc = -EFAULT;
+			ret = -EFAULT;
 			goto err_out2;
 		}
 	}
@@ -373,7 +373,8 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
 	sgl->sgl = NULL;
 	sgl->sgl_dma_addr = 0;
 	sgl->sgl_size = 0;
-	return -ENOMEM;
+
+	return ret;
 }
 
 int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl,
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index bb3a76ad80da..fc8cb855c6e6 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -979,6 +979,12 @@ static void kgdbts_run_tests(void)
 	int nmi_sleep = 0;
 	int i;
 
+	verbose = 0;
+	if (strstr(config, "V1"))
+		verbose = 1;
+	if (strstr(config, "V2"))
+		verbose = 2;
+
 	ptr = strchr(config, 'F');
 	if (ptr)
 		fork_test = simple_strtol(ptr + 1, NULL, 10);
@@ -1062,13 +1068,6 @@ static int kgdbts_option_setup(char *opt)
 		return -ENOSPC;
 	}
 	strcpy(config, opt);
-
-	verbose = 0;
-	if (strstr(config, "V1"))
-		verbose = 1;
-	if (strstr(config, "V2"))
-		verbose = 2;
-
 	return 0;
 }
 
@@ -1080,9 +1079,6 @@ static int configure_kgdbts(void)
 
 	if (!strlen(config) || isspace(config[0]))
 		goto noconfig;
-	err = kgdbts_option_setup(config);
-	if (err)
-		goto noconfig;
 
 	final_ack = 0;
 	run_plant_and_detach_test(1);
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 2ff6140ea0b7..7f7af312e7ad 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -318,7 +318,7 @@ static int sdhci_at91_probe(struct platform_device *pdev)
 	pm_runtime_use_autosuspend(&pdev->dev);
 
 	/* HS200 is broken at this moment */
-	host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
+	host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
 
 	ret = sdhci_add_host(host);
 	if (ret)
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 3fad35942895..7a716bed1158 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -29,7 +29,6 @@
 struct of_flash_list {
 	struct mtd_info *mtd;
 	struct map_info map;
-	struct resource *res;
 };
 
 struct of_flash {
@@ -54,18 +53,10 @@ static int of_flash_remove(struct platform_device *dev)
 			mtd_concat_destroy(info->cmtd);
 	}
 
-	for (i = 0; i < info->list_size; i++) {
+	for (i = 0; i < info->list_size; i++)
 		if (info->list[i].mtd)
 			map_destroy(info->list[i].mtd);
 
-		if (info->list[i].map.virt)
-			iounmap(info->list[i].map.virt);
-
-		if (info->list[i].res) {
-			release_resource(info->list[i].res);
-			kfree(info->list[i].res);
-		}
-	}
 	return 0;
 }
 
@@ -223,10 +214,11 @@ static int of_flash_probe(struct platform_device *dev)
 
 		err = -EBUSY;
 		res_size = resource_size(&res);
-		info->list[i].res = request_mem_region(res.start, res_size,
-						       dev_name(&dev->dev));
-		if (!info->list[i].res)
+		info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res);
+		if (IS_ERR(info->list[i].map.virt)) {
+			err = PTR_ERR(info->list[i].map.virt);
 			goto err_out;
+		}
 
 		err = -ENXIO;
 		width = of_get_property(dp, "bank-width", NULL);
@@ -247,15 +239,6 @@ static int of_flash_probe(struct platform_device *dev)
 			return err;
 		}
 
-		err = -ENOMEM;
-		info->list[i].map.virt = ioremap(info->list[i].map.phys,
-						 info->list[i].map.size);
-		if (!info->list[i].map.virt) {
-			dev_err(&dev->dev, "Failed to ioremap() flash"
-				" region\n");
-			goto err_out;
-		}
-
 		simple_map_init(&info->list[i].map);
 
 		/*
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index 442ce619b3b6..d6c013f93b8c 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -480,7 +480,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_rx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0)
+		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
 			goto convert;	/* DMA success */
 
 	/* do polling transfer */
@@ -539,7 +539,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_tx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0)
+		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
 			return;	/* DMA success */
 
 	/* do polling transfer */
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index eb7173713bbc..a2c4048c07be 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -613,6 +613,7 @@ err_free_chan:
 	sl->tty = NULL;
 	tty->disc_data = NULL;
 	clear_bit(SLF_INUSE, &sl->flags);
+	free_netdev(sl->dev);
 
 err_exit:
 	rtnl_unlock();
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index fcdf5dda448f..77d99c532917 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev)
 /*
  * Transmit a packet
  */
-static int
+static netdev_tx_t
 am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
 {
 	struct dev_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index d2bc8e5dcd23..35a9f252ceb6 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr
                                    *init_rec );
 static int lance_open( struct net_device *dev );
 static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+				    struct net_device *dev);
 static irqreturn_t lance_interrupt( int irq, void *dev_id );
 static int lance_rx( struct net_device *dev );
 static int lance_close( struct net_device *dev );
@@ -770,7 +771,8 @@ static void lance_tx_timeout (struct net_device *dev)
 
 /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
 
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct lance_private *lp = netdev_priv(dev);
 	struct lance_ioreg	 *IO = lp->iobase;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 9e80a76c3dfe..76393ae4cf0a 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -893,7 +893,7 @@ static void lance_tx_timeout(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct lance_private *lp = netdev_priv(dev);
 	volatile struct lance_regs *ll = lp->ll;
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index 3d8c6b2cdea4..09271665712d 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -235,7 +235,8 @@ struct lance_private {
 static int lance_probe( struct net_device *dev);
 static int lance_open( struct net_device *dev );
 static void lance_init_ring( struct net_device *dev );
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev );
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
+				    struct net_device *dev);
 static irqreturn_t lance_interrupt( int irq, void *dev_id);
 static int lance_rx( struct net_device *dev );
 static int lance_close( struct net_device *dev );
@@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev )
 }
 
 
-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t
+lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct lance_private *lp = netdev_priv(dev);
 	int entry, len;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 3153465d4d02..acbbe4e5a2f8 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct lance_private *lp = netdev_priv(dev);
 	int entry, skblen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 1e4e8b245cd5..1df7f5da8411 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1390,7 +1390,7 @@ static int xgbe_close(struct net_device *netdev)
 	return 0;
 }
 
-static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct xgbe_prv_data *pdata = netdev_priv(netdev);
 	struct xgbe_hw_if *hw_if = &pdata->hw_if;
@@ -1399,7 +1399,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
 	struct xgbe_ring *ring;
 	struct xgbe_packet_data *packet;
 	struct netdev_queue *txq;
-	int ret;
+	netdev_tx_t ret;
 
 	DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len);
 
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index c4078401b7de..900f2f706cbc 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -571,12 +571,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
 /*
  * tx request callback
  */
-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bcm_enet_priv *priv;
 	struct bcm_enet_desc *desc;
 	u32 len_stat;
-	int ret;
+	netdev_tx_t ret;
 
 	priv = netdev_priv(dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a9681b191304..ce8a777b1e97 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3540,6 +3540,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
  */
 static void bnx2x_config_mf_bw(struct bnx2x *bp)
 {
+	/* Workaround for MFW bug.
+	 * MFW is not supposed to generate BW attention in
+	 * single function mode.
+	 */
+	if (!IS_MF(bp)) {
+		DP(BNX2X_MSG_MCP,
+		   "Ignoring MF BW config in single function mode\n");
+		return;
+	}
+
 	if (bp->link_vars.link_up) {
 		bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX);
 		bnx2x_link_sync_notify(bp);
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index f1b81187a201..dc7953894c35 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -299,7 +299,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *,
 static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff);
 static uint64_t sbmac_addr2reg(unsigned char *ptr);
 static irqreturn_t sbmac_intr(int irq, void *dev_instance);
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
 static void sbmac_setmulti(struct sbmac_softc *sc);
 static int sbmac_init(struct platform_device *pldev, long long base);
 static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed);
@@ -2032,7 +2032,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance)
  *  Return value:
  *  	   nothing
  ********************************************************************* */
-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
 {
 	struct sbmac_softc *sc = netdev_priv(dev);
 	unsigned long flags;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 6ee2ed30626b..306b4b320616 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap,
 		enum cxgb4_dcb_state_input input =
 			((pcmd->u.dcb.control.all_syncd_pkd &
 			  FW_PORT_CMD_ALL_SYNCD_F)
-			 ? CXGB4_DCB_STATE_FW_ALLSYNCED
-			 : CXGB4_DCB_STATE_FW_INCOMPLETE);
+			 ? CXGB4_DCB_INPUT_FW_ALLSYNCED
+			 : CXGB4_DCB_INPUT_FW_INCOMPLETE);
 
 		if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) {
 			dcb_running_version = FW_PORT_CMD_DCB_VERSION_G(
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index ccf24d3dc982..2c418c405c50 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -67,7 +67,7 @@
 	do { \
 		if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \
 			cxgb4_dcb_state_fsm((__dev), \
-					    CXGB4_DCB_STATE_FW_ALLSYNCED); \
+					    CXGB4_DCB_INPUT_FW_ALLSYNCED); \
 	} while (0)
 
 /* States we can be in for a port's Data Center Bridging.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index ebeeb3581b9c..b4b435276a18 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3541,7 +3541,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
 	c.param[0].mnem =
 		cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
 			    FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE));
-	c.param[0].val = (__force __be32)op;
+	c.param[0].val = cpu_to_be32(op);
 
 	return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL);
 }
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 886378c5334f..043b69b5843b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11360,6 +11360,7 @@ static void i40e_remove(struct pci_dev *pdev)
 	mutex_destroy(&hw->aq.asq_mutex);
 
 	/* Clear all dynamic memory lists of rings, q_vectors, and VSIs */
+	rtnl_lock();
 	i40e_clear_interrupt_scheme(pf);
 	for (i = 0; i < pf->num_alloc_vsi; i++) {
 		if (pf->vsi[i]) {
@@ -11368,6 +11369,7 @@ static void i40e_remove(struct pci_dev *pdev)
 			pf->vsi[i] = NULL;
 		}
 	}
+	rtnl_unlock();
 
 	for (i = 0; i < I40E_MAX_VEB; i++) {
 		kfree(pf->veb[i]);
@@ -11513,7 +11515,13 @@ static void i40e_shutdown(struct pci_dev *pdev)
 	wr32(hw, I40E_PFPM_WUFC,
 	     (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
 
+	/* Since we're going to destroy queues during the
+	 * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this
+	 * whole section
+	 */
+	rtnl_lock();
 	i40e_clear_interrupt_scheme(pf);
+	rtnl_unlock();
 
 	if (system_state == SYSTEM_POWER_OFF) {
 		pci_wake_from_d3(pdev, pf->wol_en);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index f1feceab758a..41cbcb0ac2d9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -604,7 +604,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
 	if (!IS_ERR_OR_NULL(pf->ptp_clock))
 		return 0;
 
-	strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name));
+	strncpy(pf->ptp_caps.name, i40e_driver_name,
+		sizeof(pf->ptp_caps.name) - 1);
 	pf->ptp_caps.owner = THIS_MODULE;
 	pf->ptp_caps.max_adj = 999999999;
 	pf->ptp_caps.n_ext_ts = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 54b8ee2583f1..7484ad3c955d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2000,6 +2000,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 			ret = I40E_ERR_INVALID_MAC_ADDR;
 			goto error_param;
 		}
+
+		if (vf->pf_set_mac &&
+		    ether_addr_equal(al->list[i].addr,
+				     vf->default_lan_addr.addr)) {
+			dev_err(&pf->pdev->dev,
+				"MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
+				vf->default_lan_addr.addr, vf->vf_id);
+			ret = I40E_ERR_PARAM;
+			goto error_param;
+		}
 	}
 	vsi = pf->vsi[vf->lan_vsi_idx];
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a5428b6abdac..8ad20b7852ed 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4804,6 +4804,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
+	u64 action;
 
 	spin_lock(&adapter->fdir_perfect_lock);
 
@@ -4812,12 +4813,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 
 	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
+		action = filter->action;
+		if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
+			action =
+			(action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+
 		ixgbe_fdir_write_perfect_filter_82599(hw,
 				&filter->filter,
 				filter->sw_idx,
-				(filter->action == IXGBE_FDIR_DROP_QUEUE) ?
+				(action == IXGBE_FDIR_DROP_QUEUE) ?
 				IXGBE_FDIR_DROP_QUEUE :
-				adapter->rx_ring[filter->action]->reg_idx);
+				adapter->rx_ring[action]->reg_idx);
 	}
 
 	spin_unlock(&adapter->fdir_perfect_lock);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 585a40cc6470..8460c4807567 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2191,6 +2191,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
 						    MLXSW_REG_QEEC_MAS_DIS);
 		if (err)
 			return err;
+
+		err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+						    MLXSW_REG_QEEC_HIERARCY_TC,
+						    i + 8, i,
+						    MLXSW_REG_QEEC_MAS_DIS);
+		if (err)
+			return err;
 	}
 
 	/* Map all priorities to traffic class 0. */
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index 20cb85bc0c5f..6135d90f368f 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -1156,7 +1156,7 @@ ks8695_timeout(struct net_device *ndev)
  *	sk_buff and adds it to the TX ring. It then kicks the TX DMA
  *	engine to ensure transmission begins.
  */
-static int
+static netdev_tx_t
 ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct ks8695_priv *ksp = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 2fc5cd56c0a8..8dc1f0277117 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1020,9 +1020,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
  * spin_lock_irqsave is required because tx and rx should be mutual exclusive.
  * So while tx is in-progress, prevent IRQ interrupt from happenning.
  */
-static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
-	int retv = NETDEV_TX_OK;
+	netdev_tx_t retv = NETDEV_TX_OK;
 	struct ks_net *ks = netdev_priv(netdev);
 
 	disable_irq(netdev->irq);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index cb49c9654f0a..323b3ac16bc0 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -514,7 +514,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
  * now, or set the card to generates an interrupt when ready
  * for the packet.
  */
-static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct smc911x_local *lp = netdev_priv(dev);
 	unsigned int free;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 73212590d04a..b0c72167bade 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -637,7 +637,8 @@ done:	if (!THROTTLE_TX_PKTS)
  * now, or set the card to generates an interrupt when ready
  * for the packet.
  */
-static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct smc_local *lp = netdev_priv(dev);
 	void __iomem *ioaddr = lp->base;
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 734caa7a557b..4143659615e1 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1776,7 +1776,8 @@ static int smsc911x_stop(struct net_device *dev)
 }
 
 /* Entry point for transmitting a packet */
-static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct smsc911x_data *pdata = netdev_priv(dev);
 	unsigned int freespace;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 272f2b1cb7ad..34f843795531 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card,
  * @skb: packet to send out
  * @netdev: interface device structure
  *
- * returns 0 on success, <0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
  */
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct gelic_card *card = netdev_card(netdev);
 	struct gelic_descr *descr;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 8505196be9f5..d123644bd720 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card);
 void gelic_card_down(struct gelic_card *card);
 int gelic_net_open(struct net_device *netdev);
 int gelic_net_stop(struct net_device *netdev);
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
 void gelic_net_set_multi(struct net_device *netdev);
 void gelic_net_tx_timeout(struct net_device *netdev);
 int gelic_net_change_mtu(struct net_device *netdev, int new_mtu);
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 36a6e8b54d94..108598794621 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -880,9 +880,9 @@ out:
  * @skb: packet to send out
  * @netdev: interface device structure
  *
- * returns 0 on success, !0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
  */
-static int
+static netdev_tx_t
 spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	int cnt;
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 47ebac456ae5..9b84ee736fdc 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -474,7 +474,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
 /* Index to functions, as function prototypes. */
 
 static int	tc35815_open(struct net_device *dev);
-static int	tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t	tc35815_send_packet(struct sk_buff *skb,
+					    struct net_device *dev);
 static irqreturn_t	tc35815_interrupt(int irq, void *dev_id);
 static int	tc35815_rx(struct net_device *dev, int limit);
 static int	tc35815_poll(struct napi_struct *napi, int budget);
@@ -1249,7 +1250,8 @@ tc35815_open(struct net_device *dev)
  * invariant will hold if you make sure that the netif_*_queue()
  * calls are done at the proper times.
  */
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
 	struct TxFD *txfd;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index a9bd665fd122..545f60877bb7 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -673,7 +673,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag)
 	return 0;
 }
 
-static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct temac_local *lp = netdev_priv(ndev);
 	struct cdmac_bd *cur_p;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 5f21ddff9e0f..46fcf3ec2caf 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -655,7 +655,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
  * start the transmission. Additionally if checksum offloading is supported,
  * it populates AXI Stream Control fields with appropriate values.
  */
-static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t
+axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	u32 ii;
 	u32 num_frag;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index aa02a03a6d8d..034b36442ee7 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1005,9 +1005,10 @@ static int xemaclite_close(struct net_device *dev)
  * deferred and the Tx queue is stopped so that the deferred socket buffer can
  * be transmitted when the Emaclite device is free to transmit data.
  *
- * Return:	0, always.
+ * Return:	NETDEV_TX_OK, always.
  */
-static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
+static netdev_tx_t
+xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
 {
 	struct net_local *lp = netdev_priv(dev);
 	struct sk_buff *new_skb;
@@ -1028,7 +1029,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
 		/* Take the time stamp now, since we can't do this in an ISR. */
 		skb_tx_timestamp(new_skb);
 		spin_unlock_irqrestore(&lp->reset_lock, flags);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	spin_unlock_irqrestore(&lp->reset_lock, flags);
 
@@ -1037,7 +1038,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
 	dev->stats.tx_bytes += len;
 	dev_consume_skb_any(new_skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /**
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 9ed6d1c1ee45..b2317b3a542a 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -860,6 +860,7 @@ err_free_chan:
 	sl->tty = NULL;
 	tty->disc_data = NULL;
 	clear_bit(SLF_INUSE, &sl->flags);
+	free_netdev(sl->dev);
 
 err_exit:
 	rtnl_unlock();
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 49a3bc107d05..2c50497cc4ed 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -215,7 +215,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
 
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
-	if (ret < 0) {
+	if (ret < ETH_ALEN) {
 		netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
 		goto free;
 	}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index cbb9b4343d1e..be4e56826daf 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -577,7 +577,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size)
 	err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE,
 			      USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
 			      0, iface_no, &max_datagram_size, sizeof(max_datagram_size));
-	if (err < sizeof(max_datagram_size)) {
+	if (err != sizeof(max_datagram_size)) {
 		dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n");
 		goto out;
 	}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index e143a7fe9320..a3f9d8f05db4 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2621,6 +2621,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
 	int i;
 
 	ret = lan78xx_get_endpoints(dev, intf);
+	if (ret) {
+		netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
+			    ret);
+		return ret;
+	}
 
 	dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
 
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index da770af83036..125b5c31b2b0 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -658,10 +658,10 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
 	ath10k_ahb_irq_disable(ar);
 	synchronize_irq(ar_ahb->irq);
 
-	ath10k_pci_flush(ar);
-
 	napi_synchronize(&ar->napi);
 	napi_disable(&ar->napi);
+
+	ath10k_pci_flush(ar);
 }
 
 static int ath10k_ahb_hif_power_up(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 90c0c4a7175d..414153cd5784 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -811,6 +811,7 @@ struct ath10k {
 
 	struct completion install_key_done;
 
+	int last_wmi_vdev_start_status;
 	struct completion vdev_setup_done;
 
 	struct workqueue_struct *workqueue;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 1588fe8110d0..2294ba311c47 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -947,7 +947,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
 	if (time_left == 0)
 		return -ETIMEDOUT;
 
-	return 0;
+	return ar->last_wmi_vdev_start_status;
 }
 
 static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 25b8d501d437..b7bac14d1487 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1781,9 +1781,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
 
 	ath10k_pci_irq_disable(ar);
 	ath10k_pci_irq_sync(ar);
-	ath10k_pci_flush(ar);
 	napi_synchronize(&ar->napi);
 	napi_disable(&ar->napi);
+	ath10k_pci_flush(ar);
 
 	spin_lock_irqsave(&ar_pci->ps_lock, flags);
 	WARN_ON(ar_pci->ps_wake_refcount > 0);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index bbfe7be214e1..af3bc06b4aed 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2384,7 +2384,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 		   status->freq, status->band, status->signal,
 		   status->rate_idx);
 
-	ieee80211_rx(ar->hw, skb);
+	ieee80211_rx_ni(ar->hw, skb);
+
 	return 0;
 }
 
@@ -3102,18 +3103,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct wmi_vdev_start_ev_arg arg = {};
 	int ret;
+	u32 status;
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
 
+	ar->last_wmi_vdev_start_status = 0;
+
 	ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg);
 	if (ret) {
 		ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret);
-		return;
+		ar->last_wmi_vdev_start_status = ret;
+		goto out;
 	}
 
-	if (WARN_ON(__le32_to_cpu(arg.status)))
-		return;
+	status = __le32_to_cpu(arg.status);
+	if (WARN_ON_ONCE(status)) {
+		ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n",
+			    status, (status == WMI_VDEV_START_CHAN_INVALID) ?
+			    "chan-invalid" : "unknown");
+		/* Setup is done one way or another though, so we should still
+		 * do the completion, so don't return here.
+		 */
+		ar->last_wmi_vdev_start_status = -EINVAL;
+	}
 
+out:
 	complete(&ar->vdev_setup_done);
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 9b8562ff6698..cce028ea9b57 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6248,11 +6248,17 @@ struct wmi_ch_info_ev_arg {
 	__le32 rx_frame_count;
 };
 
+/* From 10.4 firmware, not sure all have the same values. */
+enum wmi_vdev_start_status {
+	WMI_VDEV_START_OK = 0,
+	WMI_VDEV_START_CHAN_INVALID,
+};
+
 struct wmi_vdev_start_ev_arg {
 	__le32 vdev_id;
 	__le32 req_id;
 	__le32 resp_type; /* %WMI_VDEV_RESP_ */
-	__le32 status;
+	__le32 status; /* See wmi_vdev_start_status enum above */
 };
 
 struct wmi_peer_kick_ev_arg {
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index eedf86b67cf5..807fbe31e930 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,
 
 		ath_dbg(common, SPECTRAL_SCAN,
 			"Calculated new upper max 0x%X at %i\n",
-			tmp_mag, i);
+			tmp_mag, fft_sample_40.upper_max_index);
 	} else
 	for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {
 		if (fft_sample_40.data[i] == (upper_mag >> max_exp))
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b868f02ced89..abc997427bae 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1250,7 +1250,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	struct ath_node *an = &avp->mcast_node;
 
 	mutex_lock(&sc->mutex);
-
 	if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
 		if (sc->cur_chan->nvifs >= 1) {
 			mutex_unlock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 8e9480cc33e1..096902e0fdf5 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -56,11 +56,6 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
 	struct sk_buff *skb;
 	struct ath_vif *avp;
 
-	if (!sc->tx99_vif)
-		return NULL;
-
-	avp = (struct ath_vif *)sc->tx99_vif->drv_priv;
-
 	skb = alloc_skb(len, GFP_KERNEL);
 	if (!skb)
 		return NULL;
@@ -77,7 +72,10 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
 	memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
 	memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
 
-	hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+	if (sc->tx99_vif) {
+		avp = (struct ath_vif *) sc->tx99_vif->drv_priv;
+		hdr->seq_ctrl |= cpu_to_le16(avp->seq_no);
+	}
 
 	tx_info = IEEE80211_SKB_CB(skb);
 	memset(tx_info, 0, sizeof(*tx_info));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index f78d91b69287..aac9c97d2255 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -74,7 +74,7 @@
 #define P2P_AF_MAX_WAIT_TIME		msecs_to_jiffies(2000)
 #define P2P_INVALID_CHANNEL		-1
 #define P2P_CHANNEL_SYNC_RETRY		5
-#define P2P_AF_FRM_SCAN_MAX_WAIT	msecs_to_jiffies(1500)
+#define P2P_AF_FRM_SCAN_MAX_WAIT	msecs_to_jiffies(450)
 #define P2P_DEFAULT_SLEEP_TIME_VSDB	200
 
 /* WiFi P2P Public Action Frame OUI Subtypes */
@@ -1139,7 +1139,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 {
 	struct afx_hdl *afx_hdl = &p2p->afx_hdl;
 	struct brcmf_cfg80211_vif *pri_vif;
-	unsigned long duration;
 	s32 retry;
 
 	brcmf_dbg(TRACE, "Enter\n");
@@ -1155,7 +1154,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 	 * pending action frame tx is cancelled.
 	 */
 	retry = 0;
-	duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT);
 	while ((retry < P2P_CHANNEL_SYNC_RETRY) &&
 	       (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) {
 		afx_hdl->is_listen = false;
@@ -1163,7 +1161,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 			  retry);
 		/* search peer on peer's listen channel */
 		schedule_work(&afx_hdl->afx_work);
-		wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration);
+		wait_for_completion_timeout(&afx_hdl->act_frm_scan,
+					    P2P_AF_FRM_SCAN_MAX_WAIT);
 		if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
 		    (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
 			       &p2p->status)))
@@ -1176,7 +1175,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 			afx_hdl->is_listen = true;
 			schedule_work(&afx_hdl->afx_work);
 			wait_for_completion_timeout(&afx_hdl->act_frm_scan,
-						    duration);
+						    P2P_AF_FRM_SCAN_MAX_WAIT);
 		}
 		if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
 		    (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
@@ -1463,10 +1462,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
 		return 0;
 
 	if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) {
-		if (e->status == BRCMF_E_STATUS_SUCCESS)
+		if (e->status == BRCMF_E_STATUS_SUCCESS) {
 			set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
 				&p2p->status);
-		else {
+			if (!p2p->wait_for_offchan_complete)
+				complete(&p2p->send_af_done);
+		} else {
 			set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
 			/* If there is no ack, we don't need to wait for
 			 * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event
@@ -1517,6 +1518,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
 	p2p->af_sent_channel = le32_to_cpu(af_params->channel);
 	p2p->af_tx_sent_jiffies = jiffies;
 
+	if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) &&
+	    p2p->af_sent_channel ==
+	    ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq))
+		p2p->wait_for_offchan_complete = false;
+	else
+		p2p->wait_for_offchan_complete = true;
+
+	brcmf_dbg(TRACE, "Waiting for %s tx completion event\n",
+		  (p2p->wait_for_offchan_complete) ?
+		   "off-channel" : "on-channel");
+
 	timeout = wait_for_completion_timeout(&p2p->send_af_done,
 					      P2P_AF_MAX_WAIT_TIME);
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
index 8ce9447533ef..fbee51148904 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
  * @gon_req_action: about to send go negotiation requets frame.
  * @block_gon_req_tx: drop tx go negotiation requets frame.
  * @p2pdev_dynamically: is p2p device if created by module param or supplicant.
+ * @wait_for_offchan_complete: wait for off-channel tx completion event.
  */
 struct brcmf_p2p_info {
 	struct brcmf_cfg80211_info *cfg;
@@ -144,6 +145,7 @@ struct brcmf_p2p_info {
 	bool gon_req_action;
 	bool block_gon_req_tx;
 	bool p2pdev_dynamically;
+	bool wait_for_offchan_complete;
 };
 
 s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 207d8ae1e116..19052efe53f1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -935,8 +935,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 {
 	struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
 	struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
+	bool unified = fw_has_capa(&mvm->fw->ucode_capa,
+				   IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
 	struct wowlan_key_data key_data = {
-		.configure_keys = !d0i3,
+		.configure_keys = !d0i3 && !unified,
 		.use_rsc_tsc = false,
 		.tkip = &tkip_cmd,
 		.use_tkip = false,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 1aa74b87599f..63dcea640d07 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1303,6 +1303,14 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 			break;
 		}
 
+		/*
+		 * If we are freeing multiple frames, mark all the frames
+		 * but the first one as acked, since they were acknowledged
+		 * before
+		 * */
+		if (skb_freed > 1)
+			info->flags |= IEEE80211_TX_STAT_ACK;
+
 		iwl_mvm_tx_status_check_trigger(mvm, status);
 
 		info->status.rates[0].count = tx_resp->failure_frame + 1;
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
index c2d5b495c179..c089540116fa 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
@@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev,
 	led->dev = dev;
 	led->ledpin = ledpin;
 	led->is_radio = is_radio;
-	strncpy(led->name, name, sizeof(led->name));
+	strlcpy(led->name, name, sizeof(led->name));
 
 	led->led_dev.name = led->name;
 	led->led_dev.default_trigger = default_trigger;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e1f47b6ea3b7..46008f284550 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -171,7 +171,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
 	return vif->hash.mapping[skb_get_hash_raw(skb) % size];
 }
 
-static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct xenvif *vif = netdev_priv(dev);
 	struct xenvif_queue *queue = NULL;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 9ca24e4d5d49..2a0c5f3b0e50 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -609,7 +609,7 @@ static struct nvmem_device *nvmem_find(const char *name)
 	d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match);
 
 	if (!d)
-		return NULL;
+		return ERR_PTR(-ENOENT);
 
 	return to_nvmem_device(d);
 }
diff --git a/drivers/of/base.c b/drivers/of/base.c
index f366af135d5b..c66cdc4307fd 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2281,7 +2281,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np)
 	/* OF on pmac has nodes instead of properties named "l2-cache"
 	 * beneath CPU nodes.
 	 */
-	if (!strcmp(np->type, "cpu"))
+	if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu"))
 		for_each_child_of_node(np, child)
 			if (!strcmp(child->type, "cache"))
 				return child;
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index 547ca7b3f098..ddb530ee2255 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -144,6 +144,7 @@
 #define PMBR1				0x0D
 #define GPIO_USB_4PIN_ULPI_2430C	(3 << 0)
 
+static irqreturn_t twl4030_usb_irq(int irq, void *_twl);
 /*
  * If VBUS is valid or ID is ground, then we know a
  * cable is present and we need to be runtime-enabled
@@ -392,6 +393,33 @@ static void __twl4030_phy_power(struct twl4030_usb *twl, int on)
 	WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
 }
 
+static int __maybe_unused twl4030_usb_suspend(struct device *dev)
+{
+	struct twl4030_usb *twl = dev_get_drvdata(dev);
+
+	/*
+	 * we need enabled runtime on resume,
+	 * so turn irq off here, so we do not get it early
+	 * note: wakeup on usb plug works independently of this
+	 */
+	dev_dbg(twl->dev, "%s\n", __func__);
+	disable_irq(twl->irq);
+
+	return 0;
+}
+
+static int __maybe_unused twl4030_usb_resume(struct device *dev)
+{
+	struct twl4030_usb *twl = dev_get_drvdata(dev);
+
+	dev_dbg(twl->dev, "%s\n", __func__);
+	enable_irq(twl->irq);
+	/* check whether cable status changed */
+	twl4030_usb_irq(0, twl);
+
+	return 0;
+}
+
 static int __maybe_unused twl4030_usb_runtime_suspend(struct device *dev)
 {
 	struct twl4030_usb *twl = dev_get_drvdata(dev);
@@ -652,6 +680,7 @@ static const struct phy_ops ops = {
 static const struct dev_pm_ops twl4030_usb_pm_ops = {
 	SET_RUNTIME_PM_OPS(twl4030_usb_runtime_suspend,
 			   twl4030_usb_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(twl4030_usb_suspend, twl4030_usb_resume)
 };
 
 static int twl4030_usb_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 88ba9c50cc8e..b596f45426ea 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -479,7 +479,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 	unsigned num_pins, num_configs, reserve;
 	unsigned long *configs;
 	struct property	*pins;
-	bool has_config;
 	u32 pinfunc;
 	int ret, i;
 
@@ -495,9 +494,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		return ret;
 	}
 
-	if (num_configs)
-		has_config = true;
-
 	num_pins = pins->length / sizeof(u32);
 	if (!num_pins) {
 		dev_err(pctldev->dev, "no pins found in node %s\n",
@@ -511,7 +507,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 	 * map for each pin.
 	 */
 	reserve = 1;
-	if (has_config && num_pins >= 1)
+	if (num_configs)
 		reserve++;
 	reserve *= num_pins;
 	ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps,
@@ -534,7 +530,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps,
 					  group, func);
 
-		if (has_config) {
+		if (num_configs) {
 			ret = pinctrl_utils_add_map_configs(pctldev, map,
 					reserved_maps, num_maps, group,
 					configs, num_configs,
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 9f0904185909..9401a0630e80 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1545,16 +1545,6 @@ void at91_pinctrl_gpio_resume(void)
 #define gpio_irq_set_wake	NULL
 #endif /* CONFIG_PM */
 
-static struct irq_chip gpio_irqchip = {
-	.name		= "GPIO",
-	.irq_ack	= gpio_irq_ack,
-	.irq_disable	= gpio_irq_mask,
-	.irq_mask	= gpio_irq_mask,
-	.irq_unmask	= gpio_irq_unmask,
-	/* .irq_set_type is set dynamically */
-	.irq_set_wake	= gpio_irq_set_wake,
-};
-
 static void gpio_irq_handler(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -1595,12 +1585,22 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
 	struct gpio_chip	*gpiochip_prev = NULL;
 	struct at91_gpio_chip   *prev = NULL;
 	struct irq_data		*d = irq_get_irq_data(at91_gpio->pioc_virq);
+	struct irq_chip		*gpio_irqchip;
 	int ret, i;
 
+	gpio_irqchip = devm_kzalloc(&pdev->dev, sizeof(*gpio_irqchip), GFP_KERNEL);
+	if (!gpio_irqchip)
+		return -ENOMEM;
+
 	at91_gpio->pioc_hwirq = irqd_to_hwirq(d);
 
-	/* Setup proper .irq_set_type function */
-	gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type;
+	gpio_irqchip->name = "GPIO";
+	gpio_irqchip->irq_ack = gpio_irq_ack;
+	gpio_irqchip->irq_disable = gpio_irq_mask;
+	gpio_irqchip->irq_mask = gpio_irq_mask;
+	gpio_irqchip->irq_unmask = gpio_irq_unmask;
+	gpio_irqchip->irq_set_wake = gpio_irq_set_wake,
+	gpio_irqchip->irq_set_type = at91_gpio->ops->irq_type;
 
 	/* Disable irqs of this PIO controller */
 	writel_relaxed(~0, at91_gpio->regbase + PIO_IDR);
@@ -1611,7 +1611,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
 	 * interrupt.
 	 */
 	ret = gpiochip_irqchip_add(&at91_gpio->chip,
-				   &gpio_irqchip,
+				   gpio_irqchip,
 				   0,
 				   handle_edge_irq,
 				   IRQ_TYPE_NONE);
@@ -1629,7 +1629,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
 	if (!gpiochip_prev) {
 		/* Then register the chain on the parent IRQ */
 		gpiochip_set_chained_irqchip(&at91_gpio->chip,
-					     &gpio_irqchip,
+					     gpio_irqchip,
 					     at91_gpio->pioc_virq,
 					     gpio_irq_handler);
 		return 0;
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
index 90b0b5a70ce5..04ca990e8f6c 100644
--- a/drivers/power/reset/at91-sama5d2_shdwc.c
+++ b/drivers/power/reset/at91-sama5d2_shdwc.c
@@ -246,6 +246,9 @@ static int __init at91_shdwc_probe(struct platform_device *pdev)
 	if (!pdev->dev.of_node)
 		return -ENODEV;
 
+	if (at91_shdwc)
+		return -EBUSY;
+
 	at91_shdwc = devm_kzalloc(&pdev->dev, sizeof(*at91_shdwc), GFP_KERNEL);
 	if (!at91_shdwc)
 		return -ENOMEM;
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 2199f673118c..ea8c26a108f0 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -2437,17 +2437,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf,
 				 size_t count)
 {
 	unsigned long charge_full;
-	ssize_t ret;
+	int ret;
 
 	ret = kstrtoul(buf, 10, &charge_full);
+	if (ret)
+		return ret;
 
-	dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full);
-
-	if (!ret) {
-		di->bat_cap.max_mah = (int) charge_full;
-		ret = count;
-	}
-	return ret;
+	di->bat_cap.max_mah = (int) charge_full;
+	return count;
 }
 
 static ssize_t charge_now_show(struct ab8500_fg *di, char *buf)
@@ -2459,20 +2456,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf,
 				 size_t count)
 {
 	unsigned long charge_now;
-	ssize_t ret;
+	int ret;
 
 	ret = kstrtoul(buf, 10, &charge_now);
+	if (ret)
+		return ret;
 
-	dev_dbg(di->dev, "Ret %zd charge_now %lu was %d",
-		ret, charge_now, di->bat_cap.prev_mah);
-
-	if (!ret) {
-		di->bat_cap.user_mah = (int) charge_now;
-		di->flags.user_cap = true;
-		ret = count;
-		queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0);
-	}
-	return ret;
+	di->bat_cap.user_mah = (int) charge_now;
+	di->flags.user_cap = true;
+	queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0);
+	return count;
 }
 
 static struct ab8500_fg_sysfs_entry charge_full_attr =
diff --git a/drivers/power/supply/max8998_charger.c b/drivers/power/supply/max8998_charger.c
index b64cf0f14142..66438029bdd0 100644
--- a/drivers/power/supply/max8998_charger.c
+++ b/drivers/power/supply/max8998_charger.c
@@ -85,7 +85,7 @@ static const struct power_supply_desc max8998_battery_desc = {
 static int max8998_battery_probe(struct platform_device *pdev)
 {
 	struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
-	struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev);
+	struct max8998_platform_data *pdata = iodev->pdata;
 	struct power_supply_config psy_cfg = {};
 	struct max8998_battery_data *max8998;
 	struct i2c_client *i2c;
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c
index bcd4dc304f27..5b1f147b11cb 100644
--- a/drivers/power/supply/twl4030_charger.c
+++ b/drivers/power/supply/twl4030_charger.c
@@ -449,7 +449,8 @@ static void twl4030_current_worker(struct work_struct *data)
 
 	if (v < USB_MIN_VOLT) {
 		/* Back up and stop adjusting. */
-		bci->usb_cur -= USB_CUR_STEP;
+		if (bci->usb_cur >= USB_CUR_STEP)
+			bci->usb_cur -= USB_CUR_STEP;
 		bci->usb_cur_target = bci->usb_cur;
 	} else if (bci->usb_cur >= bci->usb_cur_target ||
 		   bci->usb_cur + USB_CUR_STEP > USB_MAX_CURRENT) {
@@ -468,6 +469,7 @@ static void twl4030_current_worker(struct work_struct *data)
 static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable)
 {
 	int ret;
+	u32 reg;
 
 	if (bci->usb_mode == CHARGE_OFF)
 		enable = false;
@@ -481,14 +483,38 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable)
 			bci->usb_enabled = 1;
 		}
 
-		if (bci->usb_mode == CHARGE_AUTO)
+		if (bci->usb_mode == CHARGE_AUTO) {
+			/* Enable interrupts now. */
+			reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC |
+					TWL4030_TBATOR2 | TWL4030_TBATOR1 |
+					TWL4030_BATSTS);
+			ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,
+				       TWL4030_INTERRUPTS_BCIIMR1A);
+			if (ret < 0) {
+				dev_err(bci->dev,
+					"failed to unmask interrupts: %d\n",
+					ret);
+				return ret;
+			}
 			/* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */
 			ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB);
+		}
 
 		/* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */
 		ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0,
 			TWL4030_USBFASTMCHG, TWL4030_BCIMFSTS4);
 		if (bci->usb_mode == CHARGE_LINEAR) {
+			/* Enable interrupts now. */
+			reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_TBATOR2 |
+					TWL4030_TBATOR1 | TWL4030_BATSTS);
+			ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,
+				       TWL4030_INTERRUPTS_BCIIMR1A);
+			if (ret < 0) {
+				dev_err(bci->dev,
+					"failed to unmask interrupts: %d\n",
+					ret);
+				return ret;
+			}
 			twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC|TWL4030_CVENAC, 0);
 			/* Watch dog key: WOVF acknowledge */
 			ret = twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, 0x33,
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 188205a55261..d0ebca301afc 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -324,28 +324,29 @@ struct reset_control *__of_reset_control_get(struct device_node *node,
 			break;
 		}
 	}
-	of_node_put(args.np);
 
 	if (!rcdev) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(-EPROBE_DEFER);
+		rstc = ERR_PTR(-EPROBE_DEFER);
+		goto out;
 	}
 
 	if (WARN_ON(args.args_count != rcdev->of_reset_n_cells)) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(-EINVAL);
+		rstc = ERR_PTR(-EINVAL);
+		goto out;
 	}
 
 	rstc_id = rcdev->of_xlate(rcdev, &args);
 	if (rstc_id < 0) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(rstc_id);
+		rstc = ERR_PTR(rstc_id);
+		goto out;
 	}
 
 	/* reset_list_mutex also protects the rcdev's reset_control list */
 	rstc = __reset_control_get_internal(rcdev, rstc_id, shared);
 
+out:
 	mutex_unlock(&reset_list_mutex);
+	of_node_put(args.np);
 
 	return rstc;
 }
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 6ba4e921d2fd..51152681aba6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -991,7 +991,10 @@ static int __qeth_l2_open(struct net_device *dev)
 
 	if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) {
 		napi_enable(&card->napi);
+		local_bh_disable();
 		napi_schedule(&card->napi);
+		/* kick-start the NAPI softirq: */
+		local_bh_enable();
 	} else
 		rc = -EIO;
 	return rc;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 6e6ba1baf9c4..b40a61d9ad9e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3005,7 +3005,10 @@ static int __qeth_l3_open(struct net_device *dev)
 
 	if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) {
 		napi_enable(&card->napi);
+		local_bh_disable();
 		napi_schedule(&card->napi);
+		/* kick-start the NAPI softirq: */
+		local_bh_enable();
 	} else
 		rc = -EIO;
 	return rc;
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 3cfab8868c98..27270631c70c 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -617,16 +617,15 @@ static void complete_cmd(struct Scsi_Host *instance,
 
 	if (hostdata->sensing == cmd) {
 		/* Autosense processing ends here */
-		if ((cmd->result & 0xff) != SAM_STAT_GOOD) {
+		if (status_byte(cmd->result) != GOOD) {
 			scsi_eh_restore_cmnd(cmd, &hostdata->ses);
-			set_host_byte(cmd, DID_ERROR);
-		} else
+		} else {
 			scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+			set_driver_byte(cmd, DRIVER_SENSE);
+		}
 		hostdata->sensing = NULL;
 	}
 
-	hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
-
 	cmd->scsi_done(cmd);
 }
 
@@ -1798,6 +1797,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
 				cmd->result = DID_ERROR << 16;
 				complete_cmd(instance, cmd);
 				hostdata->connected = NULL;
+				hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
 				return;
 #endif
 			case PHASE_DATAIN:
@@ -1880,6 +1880,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
 					         cmd, scmd_id(cmd), cmd->device->lun);
 
 					hostdata->connected = NULL;
+					hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
 
 					cmd->result &= ~0xffff;
 					cmd->result |= cmd->SCp.Status;
@@ -2039,6 +2040,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
 				NCR5380_transfer_pio(instance, &phase, &len, &data);
 				if (msgout == ABORT) {
 					hostdata->connected = NULL;
+					hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
 					cmd->result = DID_ERROR << 16;
 					complete_cmd(instance, cmd);
 					maybe_release_dma_irq(instance);
@@ -2101,8 +2103,11 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
 	NCR5380_write(MODE_REG, MR_BASE);
 
 	target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
-
-	dsprintk(NDEBUG_RESELECTION, instance, "reselect\n");
+	if (!target_mask || target_mask & (target_mask - 1)) {
+		shost_printk(KERN_WARNING, instance,
+			     "reselect: bad target_mask 0x%02x\n", target_mask);
+		return;
+	}
 
 	/*
 	 * At this point, we have detected that our SCSI ID is on the bus,
@@ -2116,6 +2121,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
 	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_BSY);
 	if (NCR5380_poll_politely(instance,
 	                          STATUS_REG, SR_SEL, 0, 2 * HZ) < 0) {
+		shost_printk(KERN_ERR, instance, "reselect: !SEL timeout\n");
 		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 		return;
 	}
@@ -2127,6 +2133,10 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
 
 	if (NCR5380_poll_politely(instance,
 	                          STATUS_REG, SR_REQ, SR_REQ, 2 * HZ) < 0) {
+		if ((NCR5380_read(STATUS_REG) & (SR_BSY | SR_SEL)) == 0)
+			/* BUS FREE phase */
+			return;
+		shost_printk(KERN_ERR, instance, "reselect: REQ timeout\n");
 		do_abort(instance);
 		return;
 	}
@@ -2188,13 +2198,16 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
 		dsprintk(NDEBUG_RESELECTION | NDEBUG_QUEUES, instance,
 		         "reselect: removed %p from disconnected queue\n", tmp);
 	} else {
+		int target = ffs(target_mask) - 1;
+
 		shost_printk(KERN_ERR, instance, "target bitmask 0x%02x lun %d not in disconnected queue.\n",
 		             target_mask, lun);
 		/*
 		 * Since we have an established nexus that we can't do anything
 		 * with, we must abort it.
 		 */
-		do_abort(instance);
+		if (do_abort(instance) == 0)
+			hostdata->busy[target] &= ~(1 << lun);
 		return;
 	}
 
@@ -2356,15 +2369,16 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)
 	if (list_del_cmd(&hostdata->autosense, cmd)) {
 		dsprintk(NDEBUG_ABORT, instance,
 		         "abort: removed %p from sense queue\n", cmd);
-		set_host_byte(cmd, DID_ERROR);
 		complete_cmd(instance, cmd);
 	}
 
 out:
 	if (result == FAILED)
 		dsprintk(NDEBUG_ABORT, instance, "abort: failed to abort %p\n", cmd);
-	else
+	else {
+		hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
 		dsprintk(NDEBUG_ABORT, instance, "abort: successfully aborted %p\n", cmd);
+	}
 
 	queue_work(hostdata->work_q, &hostdata->main_task);
 	maybe_release_dma_irq(instance);
@@ -2392,7 +2406,7 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
 	spin_lock_irqsave(&hostdata->lock, flags);
 
 #if (NDEBUG & NDEBUG_ANY)
-	scmd_printk(KERN_INFO, cmd, __func__);
+	shost_printk(KERN_INFO, instance, __func__);
 #endif
 	NCR5380_dprint(NDEBUG_ANY, instance);
 	NCR5380_dprint_phase(NDEBUG_ANY, instance);
@@ -2410,10 +2424,13 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
 	 * commands!
 	 */
 
-	if (list_del_cmd(&hostdata->unissued, cmd)) {
+	list_for_each_entry(ncmd, &hostdata->unissued, list) {
+		struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd);
+
 		cmd->result = DID_RESET << 16;
 		cmd->scsi_done(cmd);
 	}
+	INIT_LIST_HEAD(&hostdata->unissued);
 
 	if (hostdata->selecting) {
 		hostdata->selecting->result = DID_RESET << 16;
@@ -2432,7 +2449,6 @@ static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
 	list_for_each_entry(ncmd, &hostdata->autosense, list) {
 		struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd);
 
-		set_host_byte(cmd, DID_RESET);
 		cmd->scsi_done(cmd);
 	}
 	INIT_LIST_HEAD(&hostdata->autosense);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 400eee9d7783..d44f18f773c0 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2049,14 +2049,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
 		return res;
 	}
 
-	/* delete the old link */
-	if (SAS_ADDR(phy->attached_sas_addr) &&
-	    SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) {
-		SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
-			    SAS_ADDR(dev->sas_addr), phy_id,
-			    SAS_ADDR(phy->attached_sas_addr));
-		sas_unregister_devs_sas_addr(dev, phy_id, last);
-	}
+	/* we always have to delete the old device when we went here */
+	SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n",
+		    SAS_ADDR(dev->sas_addr), phy_id,
+		    SAS_ADDR(phy->attached_sas_addr));
+	sas_unregister_devs_sas_addr(dev, phy_id, last);
 
 	return sas_discover_new(dev, phy_id);
 }
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 10546faac58c..f374abfb7f1f 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
 		} else {
 			u32 producer_index;
 			void *pi_virt = circularQ->pi_virt;
+			/* spurious interrupt during setup if
+			 * kexec-ing and driver doing a doorbell access
+			 * with the pre-kexec oq interrupt setup
+			 */
+			if (!pi_virt)
+				break;
 			/* Update the producer index from SPC */
 			producer_index = pm8001_read_32(pi_virt);
 			circularQ->producer_index = cpu_to_le32(producer_index);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index ce584c31d36e..e64a13f0bce1 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -374,6 +374,13 @@ static int pm8001_task_exec(struct sas_task *task,
 		return 0;
 	}
 	pm8001_ha = pm8001_find_ha_by_dev(task->dev);
+	if (pm8001_ha->controller_fatal_error) {
+		struct task_status_struct *ts = &t->task_status;
+
+		ts->resp = SAS_TASK_UNDELIVERED;
+		t->task_done(t);
+		return 0;
+	}
 	PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n "));
 	spin_lock_irqsave(&pm8001_ha->lock, flags);
 	do {
@@ -466,7 +473,7 @@ err_out:
 	dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc);
 	if (!sas_protocol_ata(t->task_proto))
 		if (n_elem)
-			dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,
+			dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter,
 				t->data_dir);
 out_done:
 	spin_unlock_irqrestore(&pm8001_ha->lock, flags);
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 6628cc38316c..d8768ac41ebb 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -531,6 +531,7 @@ struct pm8001_hba_info {
 	u32			logging_level;
 	u32			fw_status;
 	u32			smp_exp_mode;
+	bool			controller_fatal_error;
 	const struct firmware 	*fw_image;
 	struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
 };
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index eb4fee61df72..9edd61c063a1 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -572,6 +572,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
 		pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
 	pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
 		pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
+	/* Update Fatal error interrupt vector */
+	pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
+					((pm8001_ha->number_of_intr - 1) << 8);
 	pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
 		pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
 	pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
@@ -1099,6 +1102,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
 		return -EBUSY;
 	}
 
+	/* Initialize the controller fatal error flag */
+	pm8001_ha->controller_fatal_error = false;
+
 	/* Initialize pci space address eg: mpi offset */
 	init_pci_device_addresses(pm8001_ha);
 	init_default_table_values(pm8001_ha);
@@ -1207,13 +1213,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
 	u32 bootloader_state;
 	u32 ibutton0, ibutton1;
 
-	/* Check if MPI is in ready state to reset */
-	if (mpi_uninit_check(pm8001_ha) != 0) {
-		PM8001_FAIL_DBG(pm8001_ha,
-			pm8001_printk("MPI state is not ready\n"));
-		return -1;
+	/* Process MPI table uninitialization only if FW is ready */
+	if (!pm8001_ha->controller_fatal_error) {
+		/* Check if MPI is in ready state to reset */
+		if (mpi_uninit_check(pm8001_ha) != 0) {
+			regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+			PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+				"MPI state is not ready scratch1 :0x%x\n",
+				regval));
+			return -1;
+		}
 	}
-
 	/* checked for reset register normal state; 0x0 */
 	regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
 	PM8001_INIT_DBG(pm8001_ha,
@@ -3717,6 +3727,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	}
 }
 
+static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha)
+{
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6)));
+	PM8001_FAIL_DBG(pm8001_ha,
+		pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n",
+			pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7)));
+}
+
 static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
 {
 	struct outbound_queue_table *circularQ;
@@ -3724,10 +3774,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
 	u8 uninitialized_var(bc);
 	u32 ret = MPI_IO_STATUS_FAIL;
 	unsigned long flags;
+	u32 regval;
 
+	if (vec == (pm8001_ha->number_of_intr - 1)) {
+		regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
+		if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
+					SCRATCH_PAD_MIPSALL_READY) {
+			pm8001_ha->controller_fatal_error = true;
+			PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
+				"Firmware Fatal error! Regval:0x%x\n", regval));
+			print_scratchpad_registers(pm8001_ha);
+			return ret;
+		}
+	}
 	spin_lock_irqsave(&pm8001_ha->lock, flags);
 	circularQ = &pm8001_ha->outbnd_q_tbl[vec];
 	do {
+		/* spurious interrupt during setup if kexec-ing and
+		 * driver doing a doorbell access w/ the pre-kexec oq
+		 * interrupt setup.
+		 */
+		if (!circularQ->pi_virt)
+			break;
 		ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
 		if (MPI_IO_STATUS_SUCCESS == ret) {
 			/* process the outbound message */
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 7a443bad6163..411b414a9a0e 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1288,6 +1288,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
 #define SCRATCH_PAD_BOOT_LOAD_SUCCESS	0x0
 #define SCRATCH_PAD_IOP0_READY		0xC00
 #define SCRATCH_PAD_IOP1_READY		0x3000
+#define SCRATCH_PAD_MIPSALL_READY	(SCRATCH_PAD_IOP1_READY | \
+					SCRATCH_PAD_IOP0_READY | \
+					SCRATCH_PAD_RAAE_READY)
 
 /* boot loader state */
 #define SCRATCH_PAD1_BOOTSTATE_MASK		0x70	/* Bit 4-6 */
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index c6425e3df5a0..f1c771437752 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -4371,6 +4371,13 @@ static void sym_nego_rejected(struct sym_hcb *np, struct sym_tcb *tp, struct sym
 	OUTB(np, HS_PRT, HS_BUSY);
 }
 
+#define sym_printk(lvl, tp, cp, fmt, v...) do { \
+	if (cp)							\
+		scmd_printk(lvl, cp->cmd, fmt, ##v);		\
+	else							\
+		starget_printk(lvl, tp->starget, fmt, ##v);	\
+} while (0)
+
 /*
  *  chip exception handler for programmed interrupts.
  */
@@ -4416,7 +4423,7 @@ static void sym_int_sir(struct sym_hcb *np)
 	 *  been selected with ATN.  We do not want to handle that.
 	 */
 	case SIR_SEL_ATN_NO_MSG_OUT:
-		scmd_printk(KERN_WARNING, cp->cmd,
+		sym_printk(KERN_WARNING, tp, cp,
 				"No MSG OUT phase after selection with ATN\n");
 		goto out_stuck;
 	/*
@@ -4424,7 +4431,7 @@ static void sym_int_sir(struct sym_hcb *np)
 	 *  having reselected the initiator.
 	 */
 	case SIR_RESEL_NO_MSG_IN:
-		scmd_printk(KERN_WARNING, cp->cmd,
+		sym_printk(KERN_WARNING, tp, cp,
 				"No MSG IN phase after reselection\n");
 		goto out_stuck;
 	/*
@@ -4432,7 +4439,7 @@ static void sym_int_sir(struct sym_hcb *np)
 	 *  an IDENTIFY.
 	 */
 	case SIR_RESEL_NO_IDENTIFY:
-		scmd_printk(KERN_WARNING, cp->cmd,
+		sym_printk(KERN_WARNING, tp, cp,
 				"No IDENTIFY after reselection\n");
 		goto out_stuck;
 	/*
@@ -4461,7 +4468,7 @@ static void sym_int_sir(struct sym_hcb *np)
 	case SIR_RESEL_ABORTED:
 		np->lastmsg = np->msgout[0];
 		np->msgout[0] = M_NOOP;
-		scmd_printk(KERN_WARNING, cp->cmd,
+		sym_printk(KERN_WARNING, tp, cp,
 			"message %x sent on bad reselection\n", np->lastmsg);
 		goto out;
 	/*
diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index fefb688a3432..2f4df804c4d8 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -320,7 +320,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s,
 	desc_rx = dmaengine_prep_slave_sg(master->dma_rx,
 					  xfer->rx_sg.sgl,
 					  xfer->rx_sg.nents,
-					  DMA_FROM_DEVICE,
+					  DMA_DEV_TO_MEM,
 					  DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 	if (!desc_rx) {
 		ret = -EINVAL;
@@ -330,7 +330,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s,
 	desc_tx = dmaengine_prep_slave_sg(master->dma_tx,
 					  xfer->tx_sg.sgl,
 					  xfer->tx_sg.nents,
-					  DMA_TO_DEVICE,
+					  DMA_MEM_TO_DEV,
 					  DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 	if (!desc_tx) {
 		ret = -EINVAL;
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 0f89c2169c24..3a94f465e8e0 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -443,6 +443,9 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs)
 	struct dma_slave_config rxconf, txconf;
 	struct dma_async_tx_descriptor *rxdesc, *txdesc;
 
+	memset(&rxconf, 0, sizeof(rxconf));
+	memset(&txconf, 0, sizeof(txconf));
+
 	spin_lock_irqsave(&rs->lock, flags);
 	rs->state &= ~RXBUSY;
 	rs->state &= ~TXBUSY;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 2e05046f866b..f4ea286b0121 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -751,11 +751,9 @@ static int spidev_probe(struct spi_device *spi)
 	 * compatible string, it is a Linux implementation thing
 	 * rather than a description of the hardware.
 	 */
-	if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {
-		dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n");
-		WARN_ON(spi->dev.of_node &&
-			!of_match_device(spidev_dt_ids, &spi->dev));
-	}
+	WARN(spi->dev.of_node &&
+	     of_device_is_compatible(spi->dev.of_node, "spidev"),
+	     "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node);
 
 	spidev_probe_acpi(spi);
 
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 1d9d778828ba..515bf18c8294 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -1635,8 +1635,9 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s)
 
 	/*
 	 * If something went wrong, rollback.
+	 * Be careful: i may be unsigned.
 	 */
-	while (err && (--i >= 0))
+	while (err && (i-- > 0))
 		if (irq[i] >= 0)
 			free_irq(irq[i], s);
 
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index f36a1ac3bfbd..b8650210be0f 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -206,14 +206,17 @@ static void ci_otg_work(struct work_struct *work)
 	}
 
 	pm_runtime_get_sync(ci->dev);
+
 	if (ci->id_event) {
 		ci->id_event = false;
 		ci_handle_id_switch(ci);
-	} else if (ci->b_sess_valid_event) {
+	}
+
+	if (ci->b_sess_valid_event) {
 		ci->b_sess_valid_event = false;
 		ci_handle_vbus_change(ci);
-	} else
-		dev_err(ci->dev, "unexpected event occurs at %s\n", __func__);
+	}
+
 	pm_runtime_put_sync(ci->dev);
 
 	enable_irq(ci->irq);
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 20d02a5e418d..c6577f489d0f 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -273,6 +273,8 @@ static int usbmisc_imx6q_init(struct imx_usbmisc_data *data)
 	} else if (data->oc_polarity == 1) {
 		/* High active */
 		reg &= ~(MX6_BM_OVER_CUR_DIS | MX6_BM_OVER_CUR_POLARITY);
+	} else {
+		reg &= ~(MX6_BM_OVER_CUR_DIS);
 	}
 	writel(reg, usbmisc->base + data->index * 4);
 
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index d7dcd39fe12c..3d843e14447b 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -543,6 +543,7 @@ static int uvcg_control_class_allow_link(struct config_item *src,
 unlock:
 	mutex_unlock(&opts->lock);
 out:
+	config_item_put(header);
 	mutex_unlock(su_mutex);
 	return ret;
 }
@@ -584,6 +585,7 @@ static int uvcg_control_class_drop_link(struct config_item *src,
 unlock:
 	mutex_unlock(&opts->lock);
 out:
+	config_item_put(header);
 	mutex_unlock(su_mutex);
 	return ret;
 }
@@ -770,6 +772,7 @@ static int uvcg_streaming_header_allow_link(struct config_item *src,
 	format_ptr->fmt = target_fmt;
 	list_add_tail(&format_ptr->entry, &src_hdr->formats);
 	++src_hdr->num_fmt;
+	++target_fmt->linked;
 
 out:
 	mutex_unlock(&opts->lock);
@@ -808,6 +811,8 @@ static int uvcg_streaming_header_drop_link(struct config_item *src,
 			break;
 		}
 
+	--target_fmt->linked;
+
 out:
 	mutex_unlock(&opts->lock);
 	mutex_unlock(su_mutex);
@@ -2047,6 +2052,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src,
 unlock:
 	mutex_unlock(&opts->lock);
 out:
+	config_item_put(header);
 	mutex_unlock(su_mutex);
 	return ret;
 }
@@ -2091,6 +2097,7 @@ static int uvcg_streaming_class_drop_link(struct config_item *src,
 unlock:
 	mutex_unlock(&opts->lock);
 out:
+	config_item_put(header);
 	mutex_unlock(su_mutex);
 	return ret;
 }
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 0f01c04d7cbd..d6bab12b0b47 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -129,6 +129,21 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video,
  * Request handling
  */
 
+static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req)
+{
+	int ret;
+
+	ret = usb_ep_queue(video->ep, req, GFP_ATOMIC);
+	if (ret < 0) {
+		printk(KERN_INFO "Failed to queue request (%d).\n", ret);
+		/* Isochronous endpoints can't be halted. */
+		if (usb_endpoint_xfer_bulk(video->ep->desc))
+			usb_ep_set_halt(video->ep);
+	}
+
+	return ret;
+}
+
 /*
  * I somehow feel that synchronisation won't be easy to achieve here. We have
  * three events that control USB requests submission:
@@ -193,14 +208,13 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
 
 	video->encode(req, video, buf);
 
-	if ((ret = usb_ep_queue(ep, req, GFP_ATOMIC)) < 0) {
-		printk(KERN_INFO "Failed to queue request (%d).\n", ret);
-		usb_ep_set_halt(ep);
-		spin_unlock_irqrestore(&video->queue.irqlock, flags);
+	ret = uvcg_video_ep_queue(video, req);
+	spin_unlock_irqrestore(&video->queue.irqlock, flags);
+
+	if (ret < 0) {
 		uvcg_queue_cancel(queue, 0);
 		goto requeue;
 	}
-	spin_unlock_irqrestore(&video->queue.irqlock, flags);
 
 	return;
 
@@ -320,15 +334,13 @@ int uvcg_video_pump(struct uvc_video *video)
 		video->encode(req, video, buf);
 
 		/* Queue the USB request */
-		ret = usb_ep_queue(video->ep, req, GFP_ATOMIC);
+		ret = uvcg_video_ep_queue(video, req);
+		spin_unlock_irqrestore(&queue->irqlock, flags);
+
 		if (ret < 0) {
-			printk(KERN_INFO "Failed to queue request (%d)\n", ret);
-			usb_ep_set_halt(video->ep);
-			spin_unlock_irqrestore(&queue->irqlock, flags);
 			uvcg_queue_cancel(queue, 0);
 			break;
 		}
-		spin_unlock_irqrestore(&queue->irqlock, flags);
 	}
 
 	spin_lock_irqsave(&video->req_lock, flags);
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index 95df2b3bb6a1..76e991557116 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210,
 	fotg210->ep0_req->length = 2;
 
 	spin_unlock(&fotg210->lock);
-	fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL);
+	fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC);
 	spin_lock(&fotg210->lock);
 }
 
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 73f763c4f5f5..144674913c78 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -122,7 +122,9 @@ static void setup_sch_info(struct usb_device *udev,
 		}
 
 		if (ep_type == ISOC_IN_EP || ep_type == ISOC_OUT_EP) {
-			if (esit_pkts <= sch_ep->esit)
+			if (sch_ep->esit == 1)
+				sch_ep->pkts = esit_pkts;
+			else if (esit_pkts <= sch_ep->esit)
 				sch_ep->pkts = 1;
 			else
 				sch_ep->pkts = roundup_pow_of_two(esit_pkts)
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index bbeeb2bd55a8..2c915be1db4c 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -773,7 +773,7 @@ send:
 
 	usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev,
 		usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress),
-		port->interrupt_out_buffer, port->interrupt_out_size,
+		port->interrupt_out_buffer, actual_size,
 		cypress_write_int_callback, port, priv->write_urb_interval);
 	result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
 	if (result) {
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index a1a712d18e02..da3f0ed18c76 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -426,10 +426,14 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type)
 {
 	if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) {
 		u8 pin;
+
+		if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) ||
+		    vdev->nointx || vdev->pdev->is_virtfn)
+			return 0;
+
 		pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin);
-		if (IS_ENABLED(CONFIG_VFIO_PCI_INTX) && !vdev->nointx && pin)
-			return 1;
 
+		return pin ? 1 : 0;
 	} else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) {
 		u8 pos;
 		u16 flags;
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 7b8a957b008d..84905d074c4f 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1182,8 +1182,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos)
 		return -ENOMEM;
 
 	ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags);
-	if (ret)
+	if (ret) {
+		kfree(vdev->msi_perm);
 		return ret;
+	}
 
 	return len;
 }
@@ -1606,6 +1608,15 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
 	return 0;
 }
 
+/*
+ * Nag about hardware bugs, hopefully to have vendors fix them, but at least
+ * to collect a list of dependencies for the VF INTx pin quirk below.
+ */
+static const struct pci_device_id known_bogus_vf_intx_pin[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x270c) },
+	{}
+};
+
 /*
  * For each device we allocate a pci_config_map that indicates the
  * capability occupying each dword and thus the struct perm_bits we
@@ -1671,6 +1682,24 @@ int vfio_config_init(struct vfio_pci_device *vdev)
 	if (pdev->is_virtfn) {
 		*(__le16 *)&vconfig[PCI_VENDOR_ID] = cpu_to_le16(pdev->vendor);
 		*(__le16 *)&vconfig[PCI_DEVICE_ID] = cpu_to_le16(pdev->device);
+
+		/*
+		 * Per SR-IOV spec rev 1.1, 3.4.1.18 the interrupt pin register
+		 * does not apply to VFs and VFs must implement this register
+		 * as read-only with value zero.  Userspace is not readily able
+		 * to identify whether a device is a VF and thus that the pin
+		 * definition on the device is bogus should it violate this
+		 * requirement.  We already virtualize the pin register for
+		 * other purposes, so we simply need to replace the bogus value
+		 * and consider VFs when we determine INTx IRQ count.
+		 */
+		if (vconfig[PCI_INTERRUPT_PIN] &&
+		    !pci_match_id(known_bogus_vf_intx_pin, pdev))
+			pci_warn(pdev,
+				 "Hardware bug: VF reports bogus INTx pin %d\n",
+				 vconfig[PCI_INTERRUPT_PIN]);
+
+		vconfig[PCI_INTERRUPT_PIN] = 0; /* Gratuitous for good VFs */
 	}
 
 	if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx)
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index cd50df5807ea..086611c7bc03 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client)
 
 	regmap_write(pchip->regmap, REG_ENABLE, 0x00);
 
-	if (&pchip->cdev_torch)
-		led_classdev_unregister(&pchip->cdev_torch);
-	if (&pchip->cdev_flash)
-		led_classdev_unregister(&pchip->cdev_flash);
+	led_classdev_unregister(&pchip->cdev_torch);
+	led_classdev_unregister(&pchip->cdev_flash);
 	if (pchip->bled)
 		device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode);
 	return 0;
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 62c0cf79674f..63ec9c71fe84 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
 	DPRINTK("========================================\n");
 }
 
-/**
- * fb_edid_add_monspecs() - add monitor video modes from E-EDID data
- * @edid:	128 byte array with an E-EDID block
- * @spacs:	monitor specs to be extended
- */
-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
-{
-	unsigned char *block;
-	struct fb_videomode *m;
-	int num = 0, i;
-	u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE];
-	u8 pos = 4, svd_n = 0;
-
-	if (!edid)
-		return;
-
-	if (!edid_checksum(edid))
-		return;
-
-	if (edid[0] != 0x2 ||
-	    edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE)
-		return;
-
-	DPRINTK("  Short Video Descriptors\n");
-
-	while (pos < edid[2]) {
-		u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7;
-		pr_debug("Data block %u of %u bytes\n", type, len);
-		if (type == 2) {
-			for (i = pos; i < pos + len; i++) {
-				u8 idx = edid[pos + i] & 0x7f;
-				svd[svd_n++] = idx;
-				pr_debug("N%sative mode #%d\n",
-					 edid[pos + i] & 0x80 ? "" : "on-n", idx);
-			}
-		} else if (type == 3 && len >= 3) {
-			/* Check Vendor Specific Data Block.  For HDMI,
-			   it is always 00-0C-03 for HDMI Licensing, LLC. */
-			if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc &&
-			    edid[pos + 3] == 0)
-				specs->misc |= FB_MISC_HDMI;
-		}
-		pos += len + 1;
-	}
-
-	block = edid + edid[2];
-
-	DPRINTK("  Extended Detailed Timings\n");
-
-	for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE;
-	     i++, block += DETAILED_TIMING_DESCRIPTION_SIZE)
-		if (PIXEL_CLOCK)
-			edt[num++] = block - edid;
-
-	/* Yikes, EDID data is totally useless */
-	if (!(num + svd_n))
-		return;
-
-	m = kzalloc((specs->modedb_len + num + svd_n) *
-		       sizeof(struct fb_videomode), GFP_KERNEL);
-
-	if (!m)
-		return;
-
-	memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode));
-
-	for (i = specs->modedb_len; i < specs->modedb_len + num; i++) {
-		get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]);
-		if (i == specs->modedb_len)
-			m[i].flag |= FB_MODE_IS_FIRST;
-		pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh);
-	}
-
-	for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) {
-		int idx = svd[i - specs->modedb_len - num];
-		if (!idx || idx >= ARRAY_SIZE(cea_modes)) {
-			pr_warning("Reserved SVD code %d\n", idx);
-		} else if (!cea_modes[idx].xres) {
-			pr_warning("Unimplemented SVD code %d\n", idx);
-		} else {
-			memcpy(&m[i], cea_modes + idx, sizeof(m[i]));
-			pr_debug("Adding SVD #%d: %ux%u@%u\n", idx,
-				 m[i].xres, m[i].yres, m[i].refresh);
-		}
-	}
-
-	kfree(specs->modedb);
-	specs->modedb = m;
-	specs->modedb_len = specs->modedb_len + num + svd_n;
-}
-
 /*
  * VESA Generalized Timing Formula (GTF)
  */
@@ -1497,9 +1406,6 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
 void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
 {
 }
-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
-{
-}
 void fb_destroy_modedb(struct fb_videomode *modedb)
 {
 }
@@ -1607,7 +1513,6 @@ EXPORT_SYMBOL(fb_firmware_edid);
 
 EXPORT_SYMBOL(fb_parse_edid);
 EXPORT_SYMBOL(fb_edid_to_monspecs);
-EXPORT_SYMBOL(fb_edid_add_monspecs);
 EXPORT_SYMBOL(fb_get_mode);
 EXPORT_SYMBOL(fb_validate_mode);
 EXPORT_SYMBOL(fb_destroy_modedb);
diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
index 455a15f70172..a9d76e1b4378 100644
--- a/drivers/video/fbdev/core/modedb.c
+++ b/drivers/video/fbdev/core/modedb.c
@@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = {
 };
 
 #ifdef CONFIG_FB_MODE_HELPERS
-const struct fb_videomode cea_modes[65] = {
-	/* #1: 640x480p@59.94/60Hz */
-	[1] = {
-		NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #3: 720x480p@59.94/60Hz */
-	[3] = {
-		NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #5: 1920x1080i@59.94/60Hz */
-	[5] = {
-		NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #7: 720(1440)x480iH@59.94/60Hz */
-	[7] = {
-		NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #9: 720(1440)x240pH@59.94/60Hz */
-	[9] = {
-		NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #18: 720x576pH@50Hz */
-	[18] = {
-		NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #19: 1280x720p@50Hz */
-	[19] = {
-		NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #20: 1920x1080i@50Hz */
-	[20] = {
-		NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_INTERLACED, 0,
-	},
-	/* #32: 1920x1080p@23.98/24Hz */
-	[32] = {
-		NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5,
-		FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-	/* #35: (2880)x480p4x@59.94/60Hz */
-	[35] = {
-		NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0,
-		FB_VMODE_NONINTERLACED, 0,
-	},
-};
-
 const struct fb_videomode vesa_modes[] = {
 	/* 0 640x350-85 VESA */
 	{ NULL, 85, 640, 350, 31746,  96, 32, 60, 32, 64, 3,
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index 31c301d6be62..52e161dbd204 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -105,11 +105,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		struct fbtype __user *f = (struct fbtype __user *) arg;
 
 		if (put_user(type, &f->fb_type) ||
-		    __put_user(info->var.yres, &f->fb_height) ||
-		    __put_user(info->var.xres, &f->fb_width) ||
-		    __put_user(fb_depth, &f->fb_depth) ||
-		    __put_user(0, &f->fb_cmsize) ||
-		    __put_user(fb_size, &f->fb_cmsize))
+		    put_user(info->var.yres, &f->fb_height) ||
+		    put_user(info->var.xres, &f->fb_width) ||
+		    put_user(fb_depth, &f->fb_depth) ||
+		    put_user(0, &f->fb_cmsize) ||
+		    put_user(fb_size, &f->fb_cmsize))
 			return -EFAULT;
 		return 0;
 	}
@@ -124,10 +124,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		unsigned int index, count, i;
 
 		if (get_user(index, &c->index) ||
-		    __get_user(count, &c->count) ||
-		    __get_user(ured, &c->red) ||
-		    __get_user(ugreen, &c->green) ||
-		    __get_user(ublue, &c->blue))
+		    get_user(count, &c->count) ||
+		    get_user(ured, &c->red) ||
+		    get_user(ugreen, &c->green) ||
+		    get_user(ublue, &c->blue))
 			return -EFAULT;
 
 		cmap.len = 1;
@@ -164,13 +164,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		u8 red, green, blue;
 
 		if (get_user(index, &c->index) ||
-		    __get_user(count, &c->count) ||
-		    __get_user(ured, &c->red) ||
-		    __get_user(ugreen, &c->green) ||
-		    __get_user(ublue, &c->blue))
+		    get_user(count, &c->count) ||
+		    get_user(ured, &c->red) ||
+		    get_user(ugreen, &c->green) ||
+		    get_user(ublue, &c->blue))
 			return -EFAULT;
 
-		if (index + count > cmap->len)
+		if (index > cmap->len || count > cmap->len - index)
 			return -EINVAL;
 
 		for (i = 0; i < count; i++) {
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 4b7da4409c60..5b832e83772a 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -160,6 +160,7 @@ struct compat_video_event {
 		unsigned int frame_rate;
 	} u;
 };
+#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event)
 
 static int do_video_get_event(struct file *file,
 		unsigned int cmd, struct compat_video_event __user *up)
@@ -171,7 +172,7 @@ static int do_video_get_event(struct file *file,
 	if (kevent == NULL)
 		return -EFAULT;
 
-	err = do_ioctl(file, cmd, (unsigned long)kevent);
+	err = do_ioctl(file, VIDEO_GET_EVENT, (unsigned long)kevent);
 	if (!err) {
 		err  = convert_in_user(&kevent->type, &up->type);
 		err |= convert_in_user(&kevent->timestamp, &up->timestamp);
@@ -190,6 +191,7 @@ struct compat_video_still_picture {
         compat_uptr_t iFrame;
         int32_t size;
 };
+#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture)
 
 static int do_video_stillpicture(struct file *file,
 		unsigned int cmd, struct compat_video_still_picture __user *up)
@@ -212,7 +214,7 @@ static int do_video_stillpicture(struct file *file,
 	if (err)
 		return -EFAULT;
 
-	err = do_ioctl(file, cmd, (unsigned long) up_native);
+	err = do_ioctl(file, VIDEO_STILLPICTURE, (unsigned long) up_native);
 
 	return err;
 }
@@ -1484,9 +1486,9 @@ static long do_ioctl_trans(unsigned int cmd,
 		return rtc_ioctl(file, cmd, argp);
 
 	/* dvb */
-	case VIDEO_GET_EVENT:
+	case VIDEO_GET_EVENT32:
 		return do_video_get_event(file, cmd, argp);
-	case VIDEO_STILLPICTURE:
+	case VIDEO_STILLPICTURE32:
 		return do_video_stillpicture(file, cmd, argp);
 	case VIDEO_SET_SPU_PALETTE:
 		return do_video_set_spu_palette(file, cmd, argp);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 5c5ff9f6fe07..2a5e436ff8dd 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -326,9 +326,9 @@ static int ecryptfs_i_size_read(struct dentry *dentry, struct inode *inode)
 static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry,
 				     struct dentry *lower_dentry)
 {
-	struct inode *inode, *lower_inode = d_inode(lower_dentry);
+	struct path *path = ecryptfs_dentry_to_lower_path(dentry->d_parent);
+	struct inode *inode, *lower_inode;
 	struct ecryptfs_dentry_info *dentry_info;
-	struct vfsmount *lower_mnt;
 	int rc = 0;
 
 	dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL);
@@ -340,16 +340,23 @@ static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
 	fsstack_copy_attr_atime(d_inode(dentry->d_parent),
-				d_inode(lower_dentry->d_parent));
+				d_inode(path->dentry));
 	BUG_ON(!d_count(lower_dentry));
 
 	ecryptfs_set_dentry_private(dentry, dentry_info);
-	dentry_info->lower_path.mnt = lower_mnt;
+	dentry_info->lower_path.mnt = mntget(path->mnt);
 	dentry_info->lower_path.dentry = lower_dentry;
 
-	if (d_really_is_negative(lower_dentry)) {
+	/*
+	 * negative dentry can go positive under us here - its parent is not
+	 * locked.  That's OK and that could happen just as we return from
+	 * ecryptfs_lookup() anyway.  Just need to be careful and fetch
+	 * ->d_inode only once - it's not stable here.
+	 */
+	lower_inode = READ_ONCE(lower_dentry->d_inode);
+
+	if (!lower_inode) {
 		/* We want to add because we couldn't find in lower */
 		d_add(dentry, NULL);
 		return NULL;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 759056e776e5..b1d62003cda6 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -985,7 +985,7 @@ stop:
 
 	put_gc_inode(&gc_list);
 
-	if (sync)
+	if (sync && !ret)
 		ret = sec_freed ? 0 : -EAGAIN;
 	return ret;
 }
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 9de1480a86bd..e87b7d7e80fc 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -179,6 +179,8 @@ static void recover_inode(struct inode *inode, struct page *page)
 	char *name;
 
 	inode->i_mode = le16_to_cpu(raw->i_mode);
+	i_uid_write(inode, le32_to_cpu(raw->i_uid));
+	i_gid_write(inode, le32_to_cpu(raw->i_gid));
 	f2fs_i_size_write(inode, le64_to_cpu(raw->i_size));
 	inode->i_atime.tv_sec = le64_to_cpu(raw->i_mtime);
 	inode->i_ctime.tv_sec = le64_to_cpu(raw->i_ctime);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 9eff18c1f3e4..e0ac676e0a35 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1650,8 +1650,12 @@ static int init_percpu_info(struct f2fs_sb_info *sbi)
 	if (err)
 		return err;
 
-	return percpu_counter_init(&sbi->total_valid_inode_count, 0,
+	err = percpu_counter_init(&sbi->total_valid_inode_count, 0,
 								GFP_KERNEL);
+	if (err)
+		percpu_counter_destroy(&sbi->alloc_valid_block_count);
+
+	return err;
 }
 
 /*
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index e25c40c10f4f..97ac2f5843fc 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -107,7 +107,7 @@ static ssize_t fuse_conn_max_background_read(struct file *file,
 	if (!fc)
 		return 0;
 
-	val = fc->max_background;
+	val = READ_ONCE(fc->max_background);
 	fuse_conn_put(fc);
 
 	return fuse_conn_limit_read(file, buf, len, ppos, val);
@@ -144,7 +144,7 @@ static ssize_t fuse_conn_congestion_threshold_read(struct file *file,
 	if (!fc)
 		return 0;
 
-	val = fc->congestion_threshold;
+	val = READ_ONCE(fc->congestion_threshold);
 	fuse_conn_put(fc);
 
 	return fuse_conn_limit_read(file, buf, len, ppos, val);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 073126707270..f77a38755aea 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1211,7 +1211,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
 	rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags);
 	rl_flags &= ~GFS2_RDF_MASK;
 	rgd->rd_flags &= GFS2_RDF_MASK;
-	rgd->rd_flags |= (rl_flags | GFS2_RDF_UPTODATE | GFS2_RDF_CHECK);
+	rgd->rd_flags |= (rl_flags | GFS2_RDF_CHECK);
 	if (rgd->rd_rgl->rl_unlinked == 0)
 		rgd->rd_flags &= ~GFS2_RDF_CHECK;
 	rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index e3ee387a6dfe..37496d83661a 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -844,10 +844,10 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 	if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
 		return error;
 
+	flush_workqueue(gfs2_delete_workqueue);
 	kthread_stop(sdp->sd_quotad_process);
 	kthread_stop(sdp->sd_logd_process);
 
-	flush_workqueue(gfs2_delete_workqueue);
 	gfs2_quota_sync(sdp->sd_vfs, 0);
 	gfs2_statfs_sync(sdp->sd_vfs, 0);
 
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 80317b04c84a..e431a850f2f2 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -63,6 +63,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
 		if (base == kn)
 			break;
 
+		if ((s - path) + 3 >= PATH_MAX)
+			return -ENAMETOOLONG;
+
 		strcpy(s, "../");
 		s += 3;
 		base = base->parent;
@@ -79,7 +82,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
 	if (len < 2)
 		return -EINVAL;
 	len--;
-	if ((s - path) + len > PATH_MAX)
+	if ((s - path) + len >= PATH_MAX)
 		return -ENAMETOOLONG;
 
 	/* reverse fillup of target string from target to base */
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 46afd7cdcc37..9a8830a0f31f 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -101,7 +101,7 @@ int nfs4_check_delegation(struct inode *inode, fmode_t flags)
 	return nfs4_do_check_delegation(inode, flags, false);
 }
 
-static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
+static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_stateid *stateid)
 {
 	struct inode *inode = state->inode;
 	struct file_lock *fl;
@@ -116,7 +116,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
 	spin_lock(&flctx->flc_lock);
 restart:
 	list_for_each_entry(fl, list, fl_list) {
-		if (nfs_file_open_context(fl->fl_file) != ctx)
+		if (nfs_file_open_context(fl->fl_file)->state != state)
 			continue;
 		spin_unlock(&flctx->flc_lock);
 		status = nfs4_lock_delegation_recall(fl, state, stateid);
@@ -163,7 +163,7 @@ again:
 		seq = raw_seqcount_begin(&sp->so_reclaim_seqcount);
 		err = nfs4_open_delegation_recall(ctx, state, stateid, type);
 		if (!err)
-			err = nfs_delegation_claim_locks(ctx, state, stateid);
+			err = nfs_delegation_claim_locks(state, stateid);
 		if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq))
 			err = -EAGAIN;
 		mutex_unlock(&sp->so_delegreturn_mutex);
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index a799546a67f7..f6172c3f83ba 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -315,7 +315,7 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj,
 	/* Can't do a service_operation if the client is not running... */
 	rc = is_daemon_in_service();
 	if (rc) {
-		pr_info("%s: Client not running :%d:\n",
+		pr_info_ratelimited("%s: Client not running :%d:\n",
 			__func__,
 			is_daemon_in_service());
 		goto out;
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 8ab782d8b33d..93d13f4010c1 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -164,6 +164,16 @@ int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma,
 	return remap_pfn_range(vma, from, pfn, size, prot);
 }
 
+/*
+ * Architectures which support memory encryption override this.
+ */
+ssize_t __weak
+copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize,
+			   unsigned long offset, int userbuf)
+{
+	return copy_oldmem_page(pfn, buf, csize, offset, userbuf);
+}
+
 /*
  * Copy to either kernel or user space
  */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bd738aafd432..7582a5712458 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -212,6 +212,11 @@ struct request {
 	(req)->cmd_flags |= flags;		\
 } while (0)
 
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+	return rq->cmd_type != REQ_TYPE_FS;
+}
+
 static inline unsigned short req_get_ioprio(struct request *req)
 {
 	return req->ioprio;
@@ -663,7 +668,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
 
 static inline bool rq_mergeable(struct request *rq)
 {
-	if (rq->cmd_type != REQ_TYPE_FS)
+	if (blk_rq_is_passthrough(rq))
 		return false;
 
 	if (req_op(rq) == REQ_OP_FLUSH)
@@ -910,7 +915,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
 {
 	struct request_queue *q = rq->q;
 
-	if (unlikely(rq->cmd_type != REQ_TYPE_FS))
+	if (blk_rq_is_passthrough(rq))
 		return q->limits.max_hw_sectors;
 
 	if (!q->limits.chunk_sectors ||
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index 986c06c88d81..84d3c81b5978 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -45,7 +45,7 @@
  * 'asm/cpufeature.h' of your favorite architecture.
  */
 #define module_cpu_feature_match(x, __initfunc)			\
-static struct cpu_feature const cpu_feature_match_ ## x[] =	\
+static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \
 	{ { .feature = cpu_feature(x) }, { } };			\
 MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x);		\
 								\
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 9e0d78966552..c6233227720c 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -17,6 +17,7 @@
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
+#include <linux/numa.h>
 
 struct device;
 
@@ -778,6 +779,6 @@ struct mem_ctl_info {
 /*
  * Maximum number of memory controllers in the coherent fabric.
  */
-#define EDAC_MAX_MCS	16
+#define EDAC_MAX_MCS	2 * MAX_NUMNODES
 
 #endif
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a964d076b4dc..493d6d7794de 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -732,8 +732,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
 extern const unsigned char *fb_firmware_edid(struct device *device);
 extern void fb_edid_to_monspecs(unsigned char *edid,
 				struct fb_monspecs *specs);
-extern void fb_edid_add_monspecs(unsigned char *edid,
-				 struct fb_monspecs *specs);
 extern void fb_destroy_modedb(struct fb_videomode *modedb);
 extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
 extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
@@ -807,7 +805,6 @@ struct dmt_videomode {
 
 extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
-extern const struct fb_videomode cea_modes[65];
 extern const struct dmt_videomode dmt_modes[];
 
 struct fb_modelist {
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index e353f6600b0b..27dbab59f034 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -295,7 +295,8 @@ enum {
 #define QI_DEV_IOTLB_SID(sid)	((u64)((sid) & 0xffff) << 32)
 #define QI_DEV_IOTLB_QDEP(qdep)	(((qdep) & 0x1f) << 16)
 #define QI_DEV_IOTLB_ADDR(addr)	((u64)(addr) & VTD_PAGE_MASK)
-#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
+#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
+				   ((u64)((pfsid >> 4) & 0xfff) << 52))
 #define QI_DEV_IOTLB_SIZE	1
 #define QI_DEV_IOTLB_MAX_INVS	32
 
@@ -320,7 +321,8 @@ enum {
 #define QI_DEV_EIOTLB_PASID(p)	(((u64)p) << 32)
 #define QI_DEV_EIOTLB_SID(sid)	((u64)((sid) & 0xffff) << 16)
 #define QI_DEV_EIOTLB_QDEP(qd)	((u64)((qd) & 0x1f) << 4)
-#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52))
+#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \
+				    ((u64)((pfsid >> 4) & 0xfff) << 52))
 #define QI_DEV_EIOTLB_MAX_INVS	32
 
 #define QI_PGRP_IDX(idx)	(((u64)(idx)) << 55)
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index 2a663c6bb428..8850e243c940 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -1,6 +1,7 @@
 #ifndef _LIBFDT_ENV_H
 #define _LIBFDT_ENV_H
 
+#include <linux/kernel.h>	/* For INT_MAX */
 #include <linux/string.h>
 
 #include <asm/byteorder.h>
diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h
index e82c642fa53c..5913be0793a2 100644
--- a/include/linux/platform_data/dma-ep93xx.h
+++ b/include/linux/platform_data/dma-ep93xx.h
@@ -84,7 +84,7 @@ static inline enum dma_transfer_direction
 ep93xx_dma_chan_direction(struct dma_chan *chan)
 {
 	if (!ep93xx_dma_chan_is_m2p(chan))
-		return DMA_NONE;
+		return DMA_TRANS_NONE;
 
 	/* even channels are for TX, odd for RX */
 	return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 7ba040c797ec..da2791b5fe87 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -185,7 +185,6 @@ struct rpc_timer {
 struct rpc_wait_queue {
 	spinlock_t		lock;
 	struct list_head	tasks[RPC_NR_PRIORITY];	/* task queue for each priority level */
-	pid_t			owner;			/* process id of last task serviced */
 	unsigned char		maxpriority;		/* maximum priority (0 if queue is not a priority queue) */
 	unsigned char		priority;		/* current priority */
 	unsigned char		nr;			/* # tasks remaining for cookie */
@@ -201,7 +200,6 @@ struct rpc_wait_queue {
  * from a single cookie.  The aim is to improve
  * performance of NFS operations such as read/write.
  */
-#define RPC_BATCH_COUNT			16
 #define RPC_IS_PRIORITY(q)		((q)->maxpriority > 0)
 
 /*
diff --git a/include/net/llc.h b/include/net/llc.h
index 82d989995d18..95e5ced4c133 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -66,6 +66,7 @@ struct llc_sap {
 	int sk_count;
 	struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES];
 	struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES];
+	struct rcu_head rcu;
 };
 
 static inline
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 0638b8aeba34..1d9c701b1c7b 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1026,7 +1026,7 @@ struct ib_qp_init_attr {
 	struct ib_qp_cap	cap;
 	enum ib_sig_type	sq_sig_type;
 	enum ib_qp_type		qp_type;
-	enum ib_qp_create_flags	create_flags;
+	u32			create_flags;
 
 	/*
 	 * Only needed for special QP types, or when using the RW API.
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 0ed3e9deda30..c2573e858009 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -379,6 +379,7 @@ void __init cpu_smt_disable(bool force)
 		pr_info("SMT: Force disabled\n");
 		cpu_smt_control = CPU_SMT_FORCE_DISABLED;
 	} else {
+		pr_info("SMT: disabled\n");
 		cpu_smt_control = CPU_SMT_DISABLED;
 	}
 }
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index fbfab5722254..8ddd29476c0d 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1846,7 +1846,7 @@ static void handle_trampoline(struct pt_regs *regs)
 
  sigill:
 	uprobe_warn(current, "handle uretprobe, sending SIGILL.");
-	force_sig_info(SIGILL, SEND_SIG_FORCED, current);
+	force_sig(SIGILL, current);
 
 }
 
@@ -1962,7 +1962,7 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs)
 
 	if (unlikely(err)) {
 		uprobe_warn(current, "execute the probed insn, sending SIGILL.");
-		force_sig_info(SIGILL, SEND_SIG_FORCED, current);
+		force_sig(SIGILL, current);
 	}
 }
 
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 11863e2b01c2..1b75fb8c7735 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -514,8 +514,14 @@ static void do_free_cleaned_kprobes(void)
 	struct optimized_kprobe *op, *tmp;
 
 	list_for_each_entry_safe(op, tmp, &freeing_list, list) {
-		BUG_ON(!kprobe_unused(&op->kp));
 		list_del_init(&op->list);
+		if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) {
+			/*
+			 * This must not happen, but if there is a kprobe
+			 * still in use, keep it on kprobes hash list.
+			 */
+			continue;
+		}
 		free_aggr_kprobe(&op->kp);
 	}
 }
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 6607d77afe55..a0339c458c14 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -383,6 +383,7 @@ static u32 clear_idx;
 /* record buffer */
 #define LOG_ALIGN __alignof__(struct printk_log)
 #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
+#define LOG_BUF_LEN_MAX (u32)(1 << 31)
 static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
 static char *log_buf = __log_buf;
 static u32 log_buf_len = __LOG_BUF_LEN;
@@ -983,18 +984,23 @@ void log_buf_kexec_setup(void)
 static unsigned long __initdata new_log_buf_len;
 
 /* we practice scaling the ring buffer by powers of 2 */
-static void __init log_buf_len_update(unsigned size)
+static void __init log_buf_len_update(u64 size)
 {
+	if (size > (u64)LOG_BUF_LEN_MAX) {
+		size = (u64)LOG_BUF_LEN_MAX;
+		pr_err("log_buf over 2G is not supported.\n");
+	}
+
 	if (size)
 		size = roundup_pow_of_two(size);
 	if (size > log_buf_len)
-		new_log_buf_len = size;
+		new_log_buf_len = (unsigned long)size;
 }
 
 /* save requested log_buf_len since it's too early to process it */
 static int __init log_buf_len_setup(char *str)
 {
-	unsigned int size;
+	u64 size;
 
 	if (!str)
 		return -EINVAL;
@@ -1064,7 +1070,7 @@ void __init setup_log_buf(int early)
 	}
 
 	if (unlikely(!new_log_buf)) {
-		pr_err("log_buf_len: %ld bytes not available\n",
+		pr_err("log_buf_len: %lu bytes not available\n",
 			new_log_buf_len);
 		return;
 	}
@@ -1077,8 +1083,8 @@ void __init setup_log_buf(int early)
 	memcpy(log_buf, __log_buf, __LOG_BUF_LEN);
 	raw_spin_unlock_irqrestore(&logbuf_lock, flags);
 
-	pr_info("log_buf_len: %d bytes\n", log_buf_len);
-	pr_info("early log buf free: %d(%d%%)\n",
+	pr_info("log_buf_len: %u bytes\n", log_buf_len);
+	pr_info("early log buf free: %u(%u%%)\n",
 		free, (free * 100) / __LOG_BUF_LEN);
 }
 
diff --git a/kernel/signal.c b/kernel/signal.c
index 2bb1f9dc86c7..30914b3c76b2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -71,6 +71,10 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
 
 	handler = sig_handler(t, sig);
 
+	/* SIGKILL and SIGSTOP may not be sent to the global init */
+	if (unlikely(is_global_init(t) && sig_kernel_only(sig)))
+		return true;
+
 	if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
 	    handler == SIG_DFL && !(force && sig_kernel_only(sig)))
 		return 1;
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index eec1150125b9..e430e04997ee 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -196,7 +196,7 @@ int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
 again:
 	rcu_read_lock();
 	h_cg = hugetlb_cgroup_from_task(current);
-	if (!css_tryget_online(&h_cg->css)) {
+	if (!css_tryget(&h_cg->css)) {
 		rcu_read_unlock();
 		goto again;
 	}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9ca63af4f37a..0f8422239dea 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -741,7 +741,7 @@ static struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
 			if (unlikely(!memcg))
 				memcg = root_mem_cgroup;
 		}
-	} while (!css_tryget_online(&memcg->css));
+	} while (!css_tryget(&memcg->css));
 	rcu_read_unlock();
 	return memcg;
 }
diff --git a/mm/shmem.c b/mm/shmem.c
index ac8a5fedc245..6266a7d1ba00 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2464,7 +2464,7 @@ static void shmem_tag_pins(struct address_space *mapping)
 
 	spin_lock_irq(&mapping->tree_lock);
 	radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) {
-		page = radix_tree_deref_slot(slot);
+		page = radix_tree_deref_slot_protected(slot, &mapping->tree_lock);
 		if (!page || radix_tree_exception(page)) {
 			if (radix_tree_deref_retry(page)) {
 				slot = radix_tree_iter_retry(&iter);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 48d23abfe799..1306962a792a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6811,6 +6811,16 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
 		chan->sdu_len = sdu_len;
 		chan->sdu_last_frag = skb;
 
+		/* Detect if remote is not able to use the selected MPS */
+		if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) {
+			u16 mps_len = skb->len + L2CAP_SDULEN_SIZE;
+
+			/* Adjust the number of credits */
+			BT_DBG("chan->mps %u -> %u", chan->mps, mps_len);
+			chan->mps = mps_len;
+			l2cap_chan_le_send_credits(chan);
+		}
+
 		return 0;
 	}
 
diff --git a/net/ipv4/gre_demux.c b/net/ipv4/gre_demux.c
index b798862b6be5..7efe740c06eb 100644
--- a/net/ipv4/gre_demux.c
+++ b/net/ipv4/gre_demux.c
@@ -86,13 +86,14 @@ int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi,
 
 	options = (__be32 *)(greh + 1);
 	if (greh->flags & GRE_CSUM) {
-		if (skb_checksum_simple_validate(skb)) {
+		if (!skb_checksum_simple_validate(skb)) {
+			skb_checksum_try_convert(skb, IPPROTO_GRE, 0,
+						 null_compute_pseudo);
+		} else if (csum_err) {
 			*csum_err = true;
 			return -EINVAL;
 		}
 
-		skb_checksum_try_convert(skb, IPPROTO_GRE, 0,
-					 null_compute_pseudo);
 		options++;
 	}
 
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 576f705d8180..9609ad71dd26 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -224,13 +224,10 @@ static void gre_err(struct sk_buff *skb, u32 info)
 	const int type = icmp_hdr(skb)->type;
 	const int code = icmp_hdr(skb)->code;
 	struct tnl_ptk_info tpi;
-	bool csum_err = false;
 
-	if (gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP),
-			     iph->ihl * 4) < 0) {
-		if (!csum_err)		/* ignore csum errors. */
-			return;
-	}
+	if (gre_parse_header(skb, &tpi, NULL, htons(ETH_P_IP),
+			     iph->ihl * 4) < 0)
+		return;
 
 	if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) {
 		ipv4_update_pmtu(skb, dev_net(skb->dev), info,
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index e896a2c53b12..f1e442a39db8 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -127,9 +127,7 @@ void llc_sap_close(struct llc_sap *sap)
 	list_del_rcu(&sap->node);
 	spin_unlock_bh(&llc_sap_list_lock);
 
-	synchronize_rcu();
-
-	kfree(sap);
+	kfree_rcu(sap, rcu);
 }
 
 static struct packet_type llc_packet_type __read_mostly = {
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 30fbabf4bcbc..593184d14b3e 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -128,7 +128,7 @@
 
 #define CCK_GROUP					\
 	[MINSTREL_CCK_GROUP] = {			\
-		.streams = 0,				\
+		.streams = 1,				\
 		.flags = 0,				\
 		.duration = {				\
 			CCK_DURATION_LIST(false),	\
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index e7da29021b38..c23392482580 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev)
 }
 
 /* Called with rcu_read_lock_bh. */
-static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t
+internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	int len, err;
 
@@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
 	} else {
 		netdev->stats.tx_errors++;
 	}
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static int internal_dev_open(struct net_device *netdev)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 600eacce653a..0ef65822fdd3 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -99,64 +99,78 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task)
 	list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list);
 }
 
-static void rpc_rotate_queue_owner(struct rpc_wait_queue *queue)
-{
-	struct list_head *q = &queue->tasks[queue->priority];
-	struct rpc_task *task;
-
-	if (!list_empty(q)) {
-		task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
-		if (task->tk_owner == queue->owner)
-			list_move_tail(&task->u.tk_wait.list, q);
-	}
-}
-
 static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority)
 {
 	if (queue->priority != priority) {
-		/* Fairness: rotate the list when changing priority */
-		rpc_rotate_queue_owner(queue);
 		queue->priority = priority;
+		queue->nr = 1U << priority;
 	}
 }
 
-static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid)
-{
-	queue->owner = pid;
-	queue->nr = RPC_BATCH_COUNT;
-}
-
 static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue)
 {
 	rpc_set_waitqueue_priority(queue, queue->maxpriority);
-	rpc_set_waitqueue_owner(queue, 0);
 }
 
 /*
- * Add new request to a priority queue.
+ * Add a request to a queue list
  */
-static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue,
-		struct rpc_task *task,
-		unsigned char queue_priority)
+static void
+__rpc_list_enqueue_task(struct list_head *q, struct rpc_task *task)
 {
-	struct list_head *q;
 	struct rpc_task *t;
 
-	INIT_LIST_HEAD(&task->u.tk_wait.links);
-	if (unlikely(queue_priority > queue->maxpriority))
-		queue_priority = queue->maxpriority;
-	if (queue_priority > queue->priority)
-		rpc_set_waitqueue_priority(queue, queue_priority);
-	q = &queue->tasks[queue_priority];
 	list_for_each_entry(t, q, u.tk_wait.list) {
 		if (t->tk_owner == task->tk_owner) {
-			list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links);
+			list_add_tail(&task->u.tk_wait.links,
+					&t->u.tk_wait.links);
+			/* Cache the queue head in task->u.tk_wait.list */
+			task->u.tk_wait.list.next = q;
+			task->u.tk_wait.list.prev = NULL;
 			return;
 		}
 	}
+	INIT_LIST_HEAD(&task->u.tk_wait.links);
 	list_add_tail(&task->u.tk_wait.list, q);
 }
 
+/*
+ * Remove request from a queue list
+ */
+static void
+__rpc_list_dequeue_task(struct rpc_task *task)
+{
+	struct list_head *q;
+	struct rpc_task *t;
+
+	if (task->u.tk_wait.list.prev == NULL) {
+		list_del(&task->u.tk_wait.links);
+		return;
+	}
+	if (!list_empty(&task->u.tk_wait.links)) {
+		t = list_first_entry(&task->u.tk_wait.links,
+				struct rpc_task,
+				u.tk_wait.links);
+		/* Assume __rpc_list_enqueue_task() cached the queue head */
+		q = t->u.tk_wait.list.next;
+		list_add_tail(&t->u.tk_wait.list, q);
+		list_del(&task->u.tk_wait.links);
+	}
+	list_del(&task->u.tk_wait.list);
+}
+
+/*
+ * Add new request to a priority queue.
+ */
+static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue,
+		struct rpc_task *task,
+		unsigned char queue_priority)
+{
+	if (unlikely(queue_priority > queue->maxpriority))
+		queue_priority = queue->maxpriority;
+	__rpc_list_enqueue_task(&queue->tasks[queue_priority], task);
+}
+
 /*
  * Add new request to wait queue.
  *
@@ -194,13 +208,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue,
  */
 static void __rpc_remove_wait_queue_priority(struct rpc_task *task)
 {
-	struct rpc_task *t;
-
-	if (!list_empty(&task->u.tk_wait.links)) {
-		t = list_entry(task->u.tk_wait.links.next, struct rpc_task, u.tk_wait.list);
-		list_move(&t->u.tk_wait.list, &task->u.tk_wait.list);
-		list_splice_init(&task->u.tk_wait.links, &t->u.tk_wait.links);
-	}
+	__rpc_list_dequeue_task(task);
 }
 
 /*
@@ -212,7 +220,8 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas
 	__rpc_disable_timer(queue, task);
 	if (RPC_IS_PRIORITY(queue))
 		__rpc_remove_wait_queue_priority(task);
-	list_del(&task->u.tk_wait.list);
+	else
+		list_del(&task->u.tk_wait.list);
 	queue->qlen--;
 	dprintk("RPC: %5u removed from queue %p \"%s\"\n",
 			task->tk_pid, queue, rpc_qname(queue));
@@ -481,17 +490,9 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q
 	 * Service a batch of tasks from a single owner.
 	 */
 	q = &queue->tasks[queue->priority];
-	if (!list_empty(q)) {
-		task = list_entry(q->next, struct rpc_task, u.tk_wait.list);
-		if (queue->owner == task->tk_owner) {
-			if (--queue->nr)
-				goto out;
-			list_move_tail(&task->u.tk_wait.list, q);
-		}
-		/*
-		 * Check if we need to switch queues.
-		 */
-		goto new_owner;
+	if (!list_empty(q) && --queue->nr) {
+		task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
+		goto out;
 	}
 
 	/*
@@ -503,7 +504,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q
 		else
 			q = q - 1;
 		if (!list_empty(q)) {
-			task = list_entry(q->next, struct rpc_task, u.tk_wait.list);
+			task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
 			goto new_queue;
 		}
 	} while (q != &queue->tasks[queue->priority]);
@@ -513,8 +514,6 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q
 
 new_queue:
 	rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0]));
-new_owner:
-	rpc_set_waitqueue_owner(queue, task->tk_owner);
 out:
 	return task;
 }
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 060bc0cc8252..bb19be78aed7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3058,7 +3058,7 @@ static void get_key_callback(void *c, struct key_params *params)
 			 params->cipher)))
 		goto nla_put_failure;
 
-	if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx))
+	if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx))
 		goto nla_put_failure;
 
 	nla_nest_end(cookie->msg, key);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 44befe9f9ff0..dde741f298de 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2616,8 +2616,54 @@ static void restore_regulatory_settings(bool reset_user)
 	schedule_work(&reg_work);
 }
 
+static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag)
+{
+	struct cfg80211_registered_device *rdev;
+	struct wireless_dev *wdev;
+
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+			wdev_lock(wdev);
+			if (!(wdev->wiphy->regulatory_flags & flag)) {
+				wdev_unlock(wdev);
+				return false;
+			}
+			wdev_unlock(wdev);
+		}
+	}
+
+	return true;
+}
+
 void regulatory_hint_disconnect(void)
 {
+	/* Restore of regulatory settings is not required when wiphy(s)
+	 * ignore IE from connected access point but clearance of beacon hints
+	 * is required when wiphy(s) supports beacon hints.
+	 */
+	if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) {
+		struct reg_beacon *reg_beacon, *btmp;
+
+		if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS))
+			return;
+
+		spin_lock_bh(&reg_pending_beacons_lock);
+		list_for_each_entry_safe(reg_beacon, btmp,
+					 &reg_pending_beacons, list) {
+			list_del(&reg_beacon->list);
+			kfree(reg_beacon);
+		}
+		spin_unlock_bh(&reg_pending_beacons_lock);
+
+		list_for_each_entry_safe(reg_beacon, btmp,
+					 &reg_beacon_list, list) {
+			list_del(&reg_beacon->list);
+			kfree(reg_beacon);
+		}
+
+		return;
+	}
+
 	pr_debug("All devices are disconnected, going to restore regulatory settings\n");
 	restore_regulatory_settings(false);
 }
diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c
index bb9988914a56..32234481ad7d 100644
--- a/samples/mei/mei-amt-version.c
+++ b/samples/mei/mei-amt-version.c
@@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd,
 			unsigned int expected_sz)
 {
 	uint32_t in_buf_sz;
-	uint32_t out_buf_sz;
+	ssize_t out_buf_sz;
 	ssize_t written;
 	uint32_t status;
 	struct amt_host_if_resp_header *msg_hdr;
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index a84a1d3d23e5..c6888d76ca5e 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
 		while (plugin->next) {
 			if (plugin->dst_frames)
 				frames = plugin->dst_frames(plugin, frames);
-			if (snd_BUG_ON(frames <= 0))
+			if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
 				return -ENXIO;
 			plugin = plugin->next;
 			err = snd_pcm_plugin_alloc(plugin, frames);
@@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
 		while (plugin->prev) {
 			if (plugin->src_frames)
 				frames = plugin->src_frames(plugin, frames);
-			if (snd_BUG_ON(frames <= 0))
+			if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
 				return -ENXIO;
 			plugin = plugin->prev;
 			err = snd_pcm_plugin_alloc(plugin, frames);
diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c
index 8ce1d0b40dce..ce1f1e4727ab 100644
--- a/sound/core/seq/seq_system.c
+++ b/sound/core/seq/seq_system.c
@@ -123,6 +123,7 @@ int __init snd_seq_system_client_init(void)
 {
 	struct snd_seq_port_callback pcallbacks;
 	struct snd_seq_port_info *port;
+	int err;
 
 	port = kzalloc(sizeof(*port), GFP_KERNEL);
 	if (!port)
@@ -144,7 +145,10 @@ int __init snd_seq_system_client_init(void)
 	port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
 	port->addr.client = sysclient;
 	port->addr.port = SNDRV_SEQ_PORT_SYSTEM_TIMER;
-	snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port);
+	err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT,
+					port);
+	if (err < 0)
+		goto error_port;
 
 	/* register announcement port */
 	strcpy(port->name, "Announce");
@@ -154,16 +158,24 @@ int __init snd_seq_system_client_init(void)
 	port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
 	port->addr.client = sysclient;
 	port->addr.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE;
-	snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port);
+	err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT,
+					port);
+	if (err < 0)
+		goto error_port;
 	announce_port = port->addr.port;
 
 	kfree(port);
 	return 0;
+
+ error_port:
+	snd_seq_system_client_done();
+	kfree(port);
+	return err;
 }
 
 
 /* unregister our internal client */
-void __exit snd_seq_system_client_done(void)
+void snd_seq_system_client_done(void)
 {
 	int oldsysclient = sysclient;
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 0abab7926dca..d1a6d20ace0d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -77,6 +77,7 @@ enum {
 	STAC_DELL_M6_BOTH,
 	STAC_DELL_EQ,
 	STAC_ALIENWARE_M17X,
+	STAC_ELO_VUPOINT_15MX,
 	STAC_92HD89XX_HP_FRONT_JACK,
 	STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK,
 	STAC_92HD73XX_ASUS_MOBO,
@@ -1875,6 +1876,18 @@ static void stac92hd73xx_fixup_no_jd(struct hda_codec *codec,
 		codec->no_jack_detect = 1;
 }
 
+
+static void stac92hd73xx_disable_automute(struct hda_codec *codec,
+				     const struct hda_fixup *fix, int action)
+{
+	struct sigmatel_spec *spec = codec->spec;
+
+	if (action != HDA_FIXUP_ACT_PRE_PROBE)
+		return;
+
+	spec->gen.suppress_auto_mute = 1;
+}
+
 static const struct hda_fixup stac92hd73xx_fixups[] = {
 	[STAC_92HD73XX_REF] = {
 		.type = HDA_FIXUP_FUNC,
@@ -1900,6 +1913,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = stac92hd73xx_fixup_alienware_m17x,
 	},
+	[STAC_ELO_VUPOINT_15MX] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = stac92hd73xx_disable_automute,
+	},
 	[STAC_92HD73XX_INTEL] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = intel_dg45id_pin_configs,
@@ -1938,6 +1955,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = {
 	{ .id = STAC_DELL_M6_BOTH, .name = "dell-m6" },
 	{ .id = STAC_DELL_EQ, .name = "dell-eq" },
 	{ .id = STAC_ALIENWARE_M17X, .name = "alienware" },
+	{ .id = STAC_ELO_VUPOINT_15MX, .name = "elo-vupoint-15mx" },
 	{ .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" },
 	{}
 };
@@ -1987,6 +2005,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = {
 		      "Alienware M17x", STAC_ALIENWARE_M17X),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490,
 		      "Alienware M17x R3", STAC_DELL_EQ),
+	SND_PCI_QUIRK(0x1059, 0x1011,
+		      "ELO VuPoint 15MX", STAC_ELO_VUPOINT_15MX),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927,
 				"HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17,
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 1bc98c867133..2286dfd72ff7 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1171,16 +1171,6 @@ static int snd_intel8x0m_create(struct snd_card *card,
 	}
 
  port_inited:
-	if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED,
-			KBUILD_MODNAME, chip)) {
-		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
-		snd_intel8x0m_free(chip);
-		return -EBUSY;
-	}
-	chip->irq = pci->irq;
-	pci_set_master(pci);
-	synchronize_irq(chip->irq);
-
 	/* initialize offsets */
 	chip->bdbars_count = 2;
 	tbl = intel_regs;
@@ -1224,11 +1214,21 @@ static int snd_intel8x0m_create(struct snd_card *card,
 	chip->int_sta_reg = ICH_REG_GLOB_STA;
 	chip->int_sta_mask = int_sta_masks;
 
+	pci_set_master(pci);
+
 	if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) {
 		snd_intel8x0m_free(chip);
 		return err;
 	}
 
+	if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED,
+			KBUILD_MODNAME, chip)) {
+		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
+		snd_intel8x0m_free(chip);
+		return -EBUSY;
+	}
+	chip->irq = pci->irq;
+
 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 		snd_intel8x0m_free(chip);
 		return err;
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index c602c4960924..88355d1719a3 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1267,6 +1267,12 @@ static int hdac_hdmi_create_dais(struct hdac_device *hdac,
 		if (ret)
 			return ret;
 
+		/* Filter out 44.1, 88.2 and 176.4Khz */
+		rates &= ~(SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |
+			   SNDRV_PCM_RATE_176400);
+		if (!rates)
+			return -EINVAL;
+
 		sprintf(dai_name, "intel-hdmi-hifi%d", i+1);
 		hdmi_dais[i].name = devm_kstrdup(&hdac->dev,
 					dai_name, GFP_KERNEL);
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 7406ea5c9a4f..39810b713d5f 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1217,7 +1217,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 	 * Searching for a suitable index solving this formula:
 	 * idx = 40 * log10(vag_val / lo_cagcntrl) + 15
 	 */
-	vol_quot = (vag * 100) / lo_vag;
+	vol_quot = lo_vag ? (vag * 100) / lo_vag : 0;
 	lo_vol = 0;
 	for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) {
 		if (vol_quot >= vol_quot_table[i])
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 1d00f6e894ef..d69559e45872 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1592,7 +1592,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
 				 u64 formats)
 {
 	runtime->hw.rate_min = stream->rate_min;
-	runtime->hw.rate_max = stream->rate_max;
+	runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX);
 	runtime->hw.channels_min = stream->channels_min;
 	runtime->hw.channels_max = stream->channels_max;
 	if (runtime->hw.formats)
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index b8044c6034b3..30aa5f2df6da 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -403,6 +403,9 @@ static void snd_complete_urb(struct urb *urb)
 		}
 
 		prepare_outbound_urb(ep, ctx);
+		/* can be stopped during prepare callback */
+		if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+			goto exit_clear;
 	} else {
 		retire_inbound_urb(ep, ctx);
 		/* can be stopped during retire callback */
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index a02443717625..64fa1bbf0acb 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1046,7 +1046,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
 		if (cval->min + cval->res < cval->max) {
 			int last_valid_res = cval->res;
 			int saved, test, check;
-			get_cur_mix_raw(cval, minchn, &saved);
+			if (get_cur_mix_raw(cval, minchn, &saved) < 0)
+				goto no_res_check;
 			for (;;) {
 				test = saved;
 				if (test < cval->max)
@@ -1066,6 +1067,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
 			snd_usb_set_cur_mix_value(cval, minchn, 0, saved);
 		}
 
+no_res_check:
 		cval->initialized = 1;
 	}
 