[gentoo-commits] proj/linux-patches:5.10 commit in: /

[Mike Pagano]

commit:     dee0860ae0aea5f984943a6421f17e9f1bfe5ab7
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Sep 18 16:07:07 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sat Sep 18 16:07:07 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=dee0860a

Linux patch 5.10.67

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |     4 +
 1066_linux-5.10.67.patch | 12089 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 12093 insertions(+)

diff --git a/0000_README b/0000_README
index 1521f72..20bba3a 100644
--- a/0000_README
+++ b/0000_README
@@ -307,6 +307,10 @@ Patch:  1065_linux-5.10.66.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.10.66
 
+Patch:  1066_linux-5.10.67.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.10.67
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1066_linux-5.10.67.patch b/1066_linux-5.10.67.patch
new file mode 100644
index 0000000..3aee0f0
--- /dev/null
+++ b/1066_linux-5.10.67.patch
@@ -0,0 +1,12089 @@
+diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt
+index 63fd4e6a014bc..8b738855e1c5a 100644
+--- a/Documentation/admin-guide/devices.txt
++++ b/Documentation/admin-guide/devices.txt
+@@ -3003,10 +3003,10 @@
+ 		65 = /dev/infiniband/issm1     Second InfiniBand IsSM device
+ 		  ...
+ 		127 = /dev/infiniband/issm63    63rd InfiniBand IsSM device
+-		128 = /dev/infiniband/uverbs0   First InfiniBand verbs device
+-		129 = /dev/infiniband/uverbs1   Second InfiniBand verbs device
++		192 = /dev/infiniband/uverbs0   First InfiniBand verbs device
++		193 = /dev/infiniband/uverbs1   Second InfiniBand verbs device
+ 		  ...
+-		159 = /dev/infiniband/uverbs31  31st InfiniBand verbs device
++		223 = /dev/infiniband/uverbs31  31st InfiniBand verbs device
+ 
+  232 char	Biometric Devices
+ 		0 = /dev/biometric/sensor0/fingerprint	first fingerprint sensor on first device
+diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
+index 38dc56a577604..ecec514b31550 100644
+--- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
++++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
+@@ -43,19 +43,19 @@ group emmc_nb
+ 
+ group pwm0
+  - pin 11 (GPIO1-11)
+- - functions pwm, gpio
++ - functions pwm, led, gpio
+ 
+ group pwm1
+  - pin 12
+- - functions pwm, gpio
++ - functions pwm, led, gpio
+ 
+ group pwm2
+  - pin 13
+- - functions pwm, gpio
++ - functions pwm, led, gpio
+ 
+ group pwm3
+  - pin 14
+- - functions pwm, gpio
++ - functions pwm, led, gpio
+ 
+ group pmic1
+  - pin 7
+diff --git a/Makefile b/Makefile
+index 8b1f1e7517b94..a47273ecfdf21 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 10
+-SUBLEVEL = 66
++SUBLEVEL = 67
+ EXTRAVERSION =
+ NAME = Dare mighty things
+ 
+diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
+index 0d6ee56f5831e..175213d7a1aa1 100644
+--- a/arch/arm/boot/compressed/Makefile
++++ b/arch/arm/boot/compressed/Makefile
+@@ -84,6 +84,8 @@ compress-$(CONFIG_KERNEL_LZ4)  = lz4
+ libfdt_objs := fdt_rw.o fdt_ro.o fdt_wip.o fdt.o
+ 
+ ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y)
++CFLAGS_REMOVE_atags_to_fdt.o += -Wframe-larger-than=${CONFIG_FRAME_WARN}
++CFLAGS_atags_to_fdt.o += -Wframe-larger-than=1280
+ OBJS	+= $(libfdt_objs) atags_to_fdt.o
+ endif
+ 
+diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+index 7c3076e245efa..dc77d8e80e567 100644
+--- a/arch/arm/boot/dts/at91-kizbox3_common.dtsi
++++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+@@ -336,7 +336,7 @@
+ };
+ 
+ &shutdown_controller {
+-	atmel,shdwc-debouncer = <976>;
++	debounce-delay-us = <976>;
+ 	atmel,wakeup-rtc-timer;
+ 
+ 	input@0 {
+diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
+index ebbc9b23aef1c..b1068cca42287 100644
+--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
++++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
+@@ -662,7 +662,7 @@
+ };
+ 
+ &shutdown_controller {
+-	atmel,shdwc-debouncer = <976>;
++	debounce-delay-us = <976>;
+ 	status = "okay";
+ 
+ 	input@0 {
+diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+index d3cd2443ba252..9a18453d78428 100644
+--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
++++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+@@ -138,7 +138,7 @@
+ 			};
+ 
+ 			shdwc@f8048010 {
+-				atmel,shdwc-debouncer = <976>;
++				debounce-delay-us = <976>;
+ 				atmel,wakeup-rtc-timer;
+ 
+ 				input@0 {
+diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+index 4883b84b4eded..20bcb7480d2ea 100644
+--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
++++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+@@ -205,7 +205,7 @@
+ };
+ 
+ &shutdown_controller {
+-	atmel,shdwc-debouncer = <976>;
++	debounce-delay-us = <976>;
+ 	atmel,wakeup-rtc-timer;
+ 
+ 	input@0 {
+diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
+index 19bb50f50c1fc..308d472bd1044 100644
+--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
++++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
+@@ -693,7 +693,7 @@
+ };
+ 
+ &shutdown_controller {
+-	atmel,shdwc-debouncer = <976>;
++	debounce-delay-us = <976>;
+ 	atmel,wakeup-rtc-timer;
+ 
+ 	input@0 {
+diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+index 1c6361ba1aca4..317c6ddb56775 100644
+--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
++++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+@@ -203,7 +203,7 @@
+ 			};
+ 
+ 			shdwc@f8048010 {
+-				atmel,shdwc-debouncer = <976>;
++				debounce-delay-us = <976>;
+ 
+ 				input@0 {
+ 					reg = <0>;
+diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+index d767968ae2175..08c5182ba86bd 100644
+--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
++++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+@@ -347,7 +347,7 @@
+ 			};
+ 
+ 			shdwc@f8048010 {
+-				atmel,shdwc-debouncer = <976>;
++				debounce-delay-us = <976>;
+ 				atmel,wakeup-rtc-timer;
+ 
+ 				input@0 {
+diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
+index f7dcdf96e5c00..6d9a5ede94aaf 100644
+--- a/arch/arm/boot/dts/imx53-ppd.dts
++++ b/arch/arm/boot/dts/imx53-ppd.dts
+@@ -70,6 +70,12 @@
+ 		clock-frequency = <11289600>;
+ 	};
+ 
++	achc_24M: achc-clock {
++		compatible = "fixed-clock";
++		#clock-cells = <0>;
++		clock-frequency = <24000000>;
++	};
++
+ 	sgtlsound: sound {
+ 		compatible = "fsl,imx53-cpuvo-sgtl5000",
+ 			     "fsl,imx-audio-sgtl5000";
+@@ -313,16 +319,13 @@
+ 		    &gpio4 12 GPIO_ACTIVE_LOW>;
+ 	status = "okay";
+ 
+-	spidev0: spi@0 {
+-		compatible = "ge,achc";
+-		reg = <0>;
+-		spi-max-frequency = <1000000>;
+-	};
+-
+-	spidev1: spi@1 {
+-		compatible = "ge,achc";
+-		reg = <1>;
+-		spi-max-frequency = <1000000>;
++	spidev0: spi@1 {
++		compatible = "ge,achc", "nxp,kinetis-k20";
++		reg = <1>, <0>;
++		vdd-supply = <&reg_3v3>;
++		vdda-supply = <&reg_3v3>;
++		clocks = <&achc_24M>;
++		reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ 	};
+ 
+ 	gpioxra0: gpio@2 {
+diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
+index 2687c4e890ba8..e36d590e83732 100644
+--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
+@@ -1262,9 +1262,9 @@
+ 				<&mmcc DSI1_BYTE_CLK>,
+ 				<&mmcc DSI_PIXEL_CLK>,
+ 				<&mmcc DSI1_ESC_CLK>;
+-			clock-names = "iface_clk", "bus_clk", "core_mmss_clk",
+-					"src_clk", "byte_clk", "pixel_clk",
+-					"core_clk";
++			clock-names = "iface", "bus", "core_mmss",
++					"src", "byte", "pixel",
++					"core";
+ 
+ 			assigned-clocks = <&mmcc DSI1_BYTE_SRC>,
+ 					<&mmcc DSI1_ESC_SRC>,
+diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+index 633079245601b..fd0cd10cb0931 100644
+--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
++++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+@@ -172,15 +172,15 @@
+ 			sgtl5000_tx_endpoint: endpoint@0 {
+ 				reg = <0>;
+ 				remote-endpoint = <&sai2a_endpoint>;
+-				frame-master;
+-				bitclock-master;
++				frame-master = <&sgtl5000_tx_endpoint>;
++				bitclock-master = <&sgtl5000_tx_endpoint>;
+ 			};
+ 
+ 			sgtl5000_rx_endpoint: endpoint@1 {
+ 				reg = <1>;
+ 				remote-endpoint = <&sai2b_endpoint>;
+-				frame-master;
+-				bitclock-master;
++				frame-master = <&sgtl5000_rx_endpoint>;
++				bitclock-master = <&sgtl5000_rx_endpoint>;
+ 			};
+ 		};
+ 
+diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+index ec02cee1dd9b0..944d38b85eef4 100644
+--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
++++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+@@ -185,8 +185,8 @@
+ &i2c4 {
+ 	hdmi-transmitter@3d {
+ 		compatible = "adi,adv7513";
+-		reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
+-		reg-names = "main", "cec", "edid", "packet";
++		reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
++		reg-names = "main", "edid", "cec", "packet";
+ 		clocks = <&cec_clock>;
+ 		clock-names = "cec";
+ 
+@@ -204,8 +204,6 @@
+ 		adi,input-depth = <8>;
+ 		adi,input-colorspace = "rgb";
+ 		adi,input-clock = "1x";
+-		adi,input-style = <1>;
+-		adi,input-justification = "evenly";
+ 
+ 		ports {
+ 			#address-cells = <1>;
+diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+index 93398cfae97ee..47df8ac67cf1a 100644
+--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
++++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+@@ -212,15 +212,15 @@
+ 			cs42l51_tx_endpoint: endpoint@0 {
+ 				reg = <0>;
+ 				remote-endpoint = <&sai2a_endpoint>;
+-				frame-master;
+-				bitclock-master;
++				frame-master = <&cs42l51_tx_endpoint>;
++				bitclock-master = <&cs42l51_tx_endpoint>;
+ 			};
+ 
+ 			cs42l51_rx_endpoint: endpoint@1 {
+ 				reg = <1>;
+ 				remote-endpoint = <&sai2b_endpoint>;
+-				frame-master;
+-				bitclock-master;
++				frame-master = <&cs42l51_rx_endpoint>;
++				bitclock-master = <&cs42l51_rx_endpoint>;
+ 			};
+ 		};
+ 	};
+diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+index 5d0f0fbba1d2e..5dbfb83c1b06b 100644
+--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
++++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+@@ -704,7 +704,6 @@
+ 		nvidia,xcvr-setup-use-fuses;
+ 		nvidia,xcvr-lsfslew = <2>;
+ 		nvidia,xcvr-lsrslew = <2>;
+-		vbus-supply = <&vdd_vbus1>;
+ 	};
+ 
+ 	usb@c5008000 {
+@@ -716,7 +715,7 @@
+ 		nvidia,xcvr-setup-use-fuses;
+ 		nvidia,xcvr-lsfslew = <2>;
+ 		nvidia,xcvr-lsrslew = <2>;
+-		vbus-supply = <&vdd_vbus3>;
++		vbus-supply = <&vdd_5v0_sys>;
+ 	};
+ 
+ 	brcm_wifi_pwrseq: wifi-pwrseq {
+@@ -967,28 +966,6 @@
+ 		vin-supply = <&vdd_5v0_sys>;
+ 	};
+ 
+-	vdd_vbus1: regulator@4 {
+-		compatible = "regulator-fixed";
+-		regulator-name = "vdd_usb1_vbus";
+-		regulator-min-microvolt = <5000000>;
+-		regulator-max-microvolt = <5000000>;
+-		regulator-always-on;
+-		gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+-		enable-active-high;
+-		vin-supply = <&vdd_5v0_sys>;
+-	};
+-
+-	vdd_vbus3: regulator@5 {
+-		compatible = "regulator-fixed";
+-		regulator-name = "vdd_usb3_vbus";
+-		regulator-min-microvolt = <5000000>;
+-		regulator-max-microvolt = <5000000>;
+-		regulator-always-on;
+-		gpio = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
+-		enable-active-high;
+-		vin-supply = <&vdd_5v0_sys>;
+-	};
+-
+ 	sound {
+ 		compatible = "nvidia,tegra-audio-wm8903-picasso",
+ 			     "nvidia,tegra-audio-wm8903";
+diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
+index 95e6bccdb4f6e..dd4d506683de7 100644
+--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
++++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
+@@ -185,8 +185,9 @@
+ 				nvidia,pins = "ata", "atb", "atc", "atd", "ate",
+ 					"cdev1", "cdev2", "dap1", "dtb", "gma",
+ 					"gmb", "gmc", "gmd", "gme", "gpu7",
+-					"gpv", "i2cp", "pta", "rm", "slxa",
+-					"slxk", "spia", "spib", "uac";
++					"gpv", "i2cp", "irrx", "irtx", "pta",
++					"rm", "slxa", "slxk", "spia", "spib",
++					"uac";
+ 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ 			};
+@@ -211,7 +212,7 @@
+ 			conf_ddc {
+ 				nvidia,pins = "ddc", "dta", "dtd", "kbca",
+ 					"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
+-					"sdc";
++					"sdc", "uad", "uca";
+ 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ 			};
+@@ -221,10 +222,9 @@
+ 					"lvp0", "owc", "sdb";
+ 				nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ 			};
+-			conf_irrx {
+-				nvidia,pins = "irrx", "irtx", "sdd", "spic",
+-					"spie", "spih", "uaa", "uab", "uad",
+-					"uca", "ucb";
++			conf_sdd {
++				nvidia,pins = "sdd", "spic", "spie", "spih",
++					"uaa", "uab", "ucb";
+ 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ 				nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ 			};
+diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+index be81330db14f6..02641191682e0 100644
+--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
++++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+@@ -32,14 +32,14 @@
+ 		};
+ 	};
+ 
+-	reg_vcc3v3: vcc3v3 {
++	reg_vcc3v3: regulator-vcc3v3 {
+ 		compatible = "regulator-fixed";
+ 		regulator-name = "vcc3v3";
+ 		regulator-min-microvolt = <3300000>;
+ 		regulator-max-microvolt = <3300000>;
+ 	};
+ 
+-	reg_vdd_cpu_gpu: vdd-cpu-gpu {
++	reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
+ 		compatible = "regulator-fixed";
+ 		regulator-name = "vdd-cpu-gpu";
+ 		regulator-min-microvolt = <1135000>;
+diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
+index db3d303093f61..6d22efbd645cb 100644
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
+@@ -83,15 +83,9 @@
+ 			};
+ 
+ 			eeprom@52 {
+-				compatible = "atmel,24c512";
++				compatible = "onnn,cat24c04", "atmel,24c04";
+ 				reg = <0x52>;
+ 			};
+-
+-			eeprom@53 {
+-				compatible = "atmel,24c512";
+-				reg = <0x53>;
+-			};
+-
+ 		};
+ 	};
+ };
+diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+index d53ccc56bb639..07139e35686d7 100644
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+@@ -58,14 +58,9 @@
+ 	};
+ 
+ 	eeprom@52 {
+-		compatible = "atmel,24c512";
++		compatible = "onnn,cat24c05", "atmel,24c04";
+ 		reg = <0x52>;
+ 	};
+-
+-	eeprom@53 {
+-		compatible = "atmel,24c512";
+-		reg = <0x53>;
+-	};
+ };
+ 
+ &i2c3 {
+diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+index e40281510c0c0..b14e9f3bfdbdc 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+@@ -1215,13 +1215,13 @@
+ 
+ 		cpu@0 {
+ 			device_type = "cpu";
+-			compatible = "nvidia,denver";
++			compatible = "nvidia,tegra132-denver";
+ 			reg = <0>;
+ 		};
+ 
+ 		cpu@1 {
+ 			device_type = "cpu";
+-			compatible = "nvidia,denver";
++			compatible = "nvidia,tegra132-denver";
+ 			reg = <1>;
+ 		};
+ 	};
+diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+index 6946fb210e484..9b5007e5f790f 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+@@ -1976,7 +1976,7 @@
+ 	};
+ 
+ 	pcie_ep@14160000 {
+-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
++		compatible = "nvidia,tegra194-pcie-ep";
+ 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
+ 		reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K)      */
+ 		      <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
+@@ -2008,7 +2008,7 @@
+ 	};
+ 
+ 	pcie_ep@14180000 {
+-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
++		compatible = "nvidia,tegra194-pcie-ep";
+ 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
+ 		reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K)      */
+ 		      <0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
+@@ -2040,7 +2040,7 @@
+ 	};
+ 
+ 	pcie_ep@141a0000 {
+-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
++		compatible = "nvidia,tegra194-pcie-ep";
+ 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
+ 		reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K)      */
+ 		      <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
+diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+index cdc1e3d60c58e..3ceb36cac512f 100644
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -151,7 +151,7 @@
+ 		#size-cells = <2>;
+ 		ranges;
+ 
+-		rpm_msg_ram: memory@0x60000 {
++		rpm_msg_ram: memory@60000 {
+ 			reg = <0x0 0x60000 0x0 0x6000>;
+ 			no-map;
+ 		};
+diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+index e8c37a1693d3b..cc08dc4eb56a5 100644
+--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
++++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+@@ -20,7 +20,7 @@
+ 		stdout-path = "serial0";
+ 	};
+ 
+-	memory {
++	memory@40000000 {
+ 		device_type = "memory";
+ 		reg = <0x0 0x40000000 0x0 0x20000000>;
+ 	};
+diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+index 829e37ac82f66..776a6b0f61a62 100644
+--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+@@ -567,10 +567,10 @@
+ 
+ 		pcie1: pci@10000000 {
+ 			compatible = "qcom,pcie-ipq8074";
+-			reg =  <0x10000000 0xf1d
+-				0x10000f20 0xa8
+-				0x00088000 0x2000
+-				0x10100000 0x1000>;
++			reg =  <0x10000000 0xf1d>,
++			       <0x10000f20 0xa8>,
++			       <0x00088000 0x2000>,
++			       <0x10100000 0x1000>;
+ 			reg-names = "dbi", "elbi", "parf", "config";
+ 			device_type = "pci";
+ 			linux,pci-domain = <1>;
+@@ -629,10 +629,10 @@
+ 
+ 		pcie0: pci@20000000 {
+ 			compatible = "qcom,pcie-ipq8074";
+-			reg =  <0x20000000 0xf1d
+-				0x20000f20 0xa8
+-				0x00080000 0x2000
+-				0x20100000 0x1000>;
++			reg = <0x20000000 0xf1d>,
++			      <0x20000f20 0xa8>,
++			      <0x00080000 0x2000>,
++			      <0x20100000 0x1000>;
+ 			reg-names = "dbi", "elbi", "parf", "config";
+ 			device_type = "pci";
+ 			linux,pci-domain = <0>;
+diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
+index 6707f898607fe..45f9a44326a6d 100644
+--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
+@@ -14,16 +14,18 @@
+ 	chosen { };
+ 
+ 	clocks {
+-		xo_board: xo_board {
++		xo_board: xo-board {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <19200000>;
++			clock-output-names = "xo_board";
+ 		};
+ 
+-		sleep_clk: sleep_clk {
++		sleep_clk: sleep-clk {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <32768>;
++			clock-output-names = "sleep_clk";
+ 		};
+ 	};
+ 
+diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+index fd6ae5464dea4..eef17434d12ae 100644
+--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+@@ -17,14 +17,14 @@
+ 	chosen { };
+ 
+ 	clocks {
+-		xo_board: xo_board {
++		xo_board: xo-board {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <19200000>;
+ 			clock-output-names = "xo_board";
+ 		};
+ 
+-		sleep_clk: sleep_clk {
++		sleep_clk: sleep-clk {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <32764>;
+diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
+index deb928d303c22..f87054575ce7f 100644
+--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
++++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
+@@ -17,14 +17,14 @@
+ 	chosen { };
+ 
+ 	clocks {
+-		xo_board: xo_board {
++		xo_board: xo-board {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <19200000>;
+ 			clock-output-names = "xo_board";
+ 		};
+ 
+-		sleep_clk: sleep_clk {
++		sleep_clk: sleep-clk {
+ 			compatible = "fixed-clock";
+ 			#clock-cells = <0>;
+ 			clock-frequency = <32764>;
+@@ -343,10 +343,19 @@
+ 		};
+ 
+ 		qhee_code: qhee-code@85800000 {
+-			reg = <0x0 0x85800000 0x0 0x3700000>;
++			reg = <0x0 0x85800000 0x0 0x600000>;
+ 			no-map;
+ 		};
+ 
++		rmtfs_mem: memory@85e00000 {
++			compatible = "qcom,rmtfs-mem";
++			reg = <0x0 0x85e00000 0x0 0x200000>;
++			no-map;
++
++			qcom,client-id = <1>;
++			qcom,vmid = <15>;
++		};
++
+ 		smem_region: smem-mem@86000000 {
+ 			reg = <0 0x86000000 0 0x200000>;
+ 			no-map;
+@@ -357,58 +366,44 @@
+ 			no-map;
+ 		};
+ 
+-		modem_fw_mem: modem-fw-region@8ac00000 {
++		mpss_region: mpss@8ac00000 {
+ 			reg = <0x0 0x8ac00000 0x0 0x7e00000>;
+ 			no-map;
+ 		};
+ 
+-		adsp_fw_mem: adsp-fw-region@92a00000 {
++		adsp_region: adsp@92a00000 {
+ 			reg = <0x0 0x92a00000 0x0 0x1e00000>;
+ 			no-map;
+ 		};
+ 
+-		pil_mba_mem: pil-mba-region@94800000 {
++		mba_region: mba@94800000 {
+ 			reg = <0x0 0x94800000 0x0 0x200000>;
+ 			no-map;
+ 		};
+ 
+-		buffer_mem: buffer-region@94a00000 {
++		buffer_mem: tzbuffer@94a00000 {
+ 			reg = <0x0 0x94a00000 0x0 0x100000>;
+ 			no-map;
+ 		};
+ 
+-		venus_fw_mem: venus-fw-region@9f800000 {
++		venus_region: venus@9f800000 {
+ 			reg = <0x0 0x9f800000 0x0 0x800000>;
+ 			no-map;
+ 		};
+ 
+-		secure_region2: secure-region2@f7c00000 {
+-			reg = <0x0 0xf7c00000 0x0 0x5c00000>;
+-			no-map;
+-		};
+-
+ 		adsp_mem: adsp-region@f6000000 {
+ 			reg = <0x0 0xf6000000 0x0 0x800000>;
+ 			no-map;
+ 		};
+ 
+-		qseecom_ta_mem: qseecom-ta-region@fec00000 {
+-			reg = <0x0 0xfec00000 0x0 0x1000000>;
+-			no-map;
+-		};
+-
+ 		qseecom_mem: qseecom-region@f6800000 {
+ 			reg = <0x0 0xf6800000 0x0 0x1400000>;
+ 			no-map;
+ 		};
+ 
+-		secure_display_memory: secure-region@f5c00000 {
+-			reg = <0x0 0xf5c00000 0x0 0x5c00000>;
+-			no-map;
+-		};
+-
+-		cont_splash_mem: cont-splash-region@9d400000 {
+-			reg = <0x0 0x9d400000 0x0 0x23ff000>;
++		zap_shader_region: gpu@fed00000 {
++			compatible = "shared-dma-pool";
++			reg = <0x0 0xfed00000 0x0 0xa00000>;
+ 			no-map;
+ 		};
+ 	};
+@@ -527,14 +522,18 @@
+ 			reg = <0x01f40000 0x20000>;
+ 		};
+ 
+-		tlmm: pinctrl@3000000 {
++		tlmm: pinctrl@3100000 {
+ 			compatible = "qcom,sdm630-pinctrl";
+-			reg = <0x03000000 0xc00000>;
++			reg = <0x03100000 0x400000>,
++				  <0x03500000 0x400000>,
++				  <0x03900000 0x400000>;
++			reg-names = "south", "center", "north";
+ 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ 			gpio-controller;
+-			#gpio-cells = <0x2>;
++			gpio-ranges = <&tlmm 0 0 114>;
++			#gpio-cells = <2>;
+ 			interrupt-controller;
+-			#interrupt-cells = <0x2>;
++			#interrupt-cells = <2>;
+ 
+ 			blsp1_uart1_default: blsp1-uart1-default {
+ 				pins = "gpio0", "gpio1", "gpio2", "gpio3";
+@@ -554,40 +553,48 @@
+ 				bias-disable;
+ 			};
+ 
+-			blsp2_uart1_tx_active: blsp2-uart1-tx-active {
+-				pins = "gpio16";
+-				drive-strength = <2>;
+-				bias-disable;
+-			};
+-
+-			blsp2_uart1_tx_sleep: blsp2-uart1-tx-sleep {
+-				pins = "gpio16";
+-				drive-strength = <2>;
+-				bias-pull-up;
+-			};
++			blsp2_uart1_default: blsp2-uart1-active {
++				tx-rts {
++					pins = "gpio16", "gpio19";
++					function = "blsp_uart5";
++					drive-strength = <2>;
++					bias-disable;
++				};
+ 
+-			blsp2_uart1_rxcts_active: blsp2-uart1-rxcts-active {
+-				pins = "gpio17", "gpio18";
+-				drive-strength = <2>;
+-				bias-disable;
+-			};
++				rx {
++					/*
++					 * Avoid garbage data while BT module
++					 * is powered off or not driving signal
++					 */
++					pins = "gpio17";
++					function = "blsp_uart5";
++					drive-strength = <2>;
++					bias-pull-up;
++				};
+ 
+-			blsp2_uart1_rxcts_sleep: blsp2-uart1-rxcts-sleep {
+-				pins = "gpio17", "gpio18";
+-				drive-strength = <2>;
+-				bias-no-pull;
++				cts {
++					/* Match the pull of the BT module */
++					pins = "gpio18";
++					function = "blsp_uart5";
++					drive-strength = <2>;
++					bias-pull-down;
++				};
+ 			};
+ 
+-			blsp2_uart1_rfr_active: blsp2-uart1-rfr-active {
+-				pins = "gpio19";
+-				drive-strength = <2>;
+-				bias-disable;
+-			};
++			blsp2_uart1_sleep: blsp2-uart1-sleep {
++				tx {
++					pins = "gpio16";
++					function = "gpio";
++					drive-strength = <2>;
++					bias-pull-up;
++				};
+ 
+-			blsp2_uart1_rfr_sleep: blsp2-uart1-rfr-sleep {
+-				pins = "gpio19";
+-				drive-strength = <2>;
+-				bias-no-pull;
++				rx-cts-rts {
++					pins = "gpio17", "gpio18", "gpio19";
++					function = "gpio";
++					drive-strength = <2>;
++					bias-no-pull;
++				};
+ 			};
+ 
+ 			i2c1_default: i2c1-default {
+@@ -686,50 +693,106 @@
+ 				bias-pull-up;
+ 			};
+ 
+-			sdc1_clk_on: sdc1-clk-on {
+-				pins = "sdc1_clk";
+-				bias-disable;
+-				drive-strength = <16>;
+-			};
++			sdc1_state_on: sdc1-on {
++				clk {
++					pins = "sdc1_clk";
++					bias-disable;
++					drive-strength = <16>;
++				};
+ 
+-			sdc1_clk_off: sdc1-clk-off {
+-				pins = "sdc1_clk";
+-				bias-disable;
+-				drive-strength = <2>;
+-			};
++				cmd {
++					pins = "sdc1_cmd";
++					bias-pull-up;
++					drive-strength = <10>;
++				};
+ 
+-			sdc1_cmd_on: sdc1-cmd-on {
+-				pins = "sdc1_cmd";
+-				bias-pull-up;
+-				drive-strength = <10>;
+-			};
++				data {
++					pins = "sdc1_data";
++					bias-pull-up;
++					drive-strength = <10>;
++				};
+ 
+-			sdc1_cmd_off: sdc1-cmd-off {
+-				pins = "sdc1_cmd";
+-				bias-pull-up;
+-				drive-strength = <2>;
++				rclk {
++					pins = "sdc1_rclk";
++					bias-pull-down;
++				};
+ 			};
+ 
+-			sdc1_data_on: sdc1-data-on {
+-				pins = "sdc1_data";
+-				bias-pull-up;
+-				drive-strength = <8>;
+-			};
++			sdc1_state_off: sdc1-off {
++				clk {
++					pins = "sdc1_clk";
++					bias-disable;
++					drive-strength = <2>;
++				};
+ 
+-			sdc1_data_off: sdc1-data-off {
+-				pins = "sdc1_data";
+-				bias-pull-up;
+-				drive-strength = <2>;
++				cmd {
++					pins = "sdc1_cmd";
++					bias-pull-up;
++					drive-strength = <2>;
++				};
++
++				data {
++					pins = "sdc1_data";
++					bias-pull-up;
++					drive-strength = <2>;
++				};
++
++				rclk {
++					pins = "sdc1_rclk";
++					bias-pull-down;
++				};
+ 			};
+ 
+-			sdc1_rclk_on: sdc1-rclk-on {
+-				pins = "sdc1_rclk";
+-				bias-pull-down;
++			sdc2_state_on: sdc2-on {
++				clk {
++					pins = "sdc2_clk";
++					bias-disable;
++					drive-strength = <16>;
++				};
++
++				cmd {
++					pins = "sdc2_cmd";
++					bias-pull-up;
++					drive-strength = <10>;
++				};
++
++				data {
++					pins = "sdc2_data";
++					bias-pull-up;
++					drive-strength = <10>;
++				};
++
++				sd-cd {
++					pins = "gpio54";
++					bias-pull-up;
++					drive-strength = <2>;
++				};
+ 			};
+ 
+-			sdc1_rclk_off: sdc1-rclk-off {
+-				pins = "sdc1_rclk";
+-				bias-pull-down;
++			sdc2_state_off: sdc2-off {
++				clk {
++					pins = "sdc2_clk";
++					bias-disable;
++					drive-strength = <2>;
++				};
++
++				cmd {
++					pins = "sdc2_cmd";
++					bias-pull-up;
++					drive-strength = <2>;
++				};
++
++				data {
++					pins = "sdc2_data";
++					bias-pull-up;
++					drive-strength = <2>;
++				};
++
++				sd-cd {
++					pins = "gpio54";
++					bias-disable;
++					drive-strength = <2>;
++				};
+ 			};
+ 		};
+ 
+@@ -821,8 +884,8 @@
+ 			clock-names = "core", "iface", "xo";
+ 
+ 			pinctrl-names = "default", "sleep";
+-			pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on &sdc1_rclk_on>;
+-			pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off &sdc1_rclk_off>;
++			pinctrl-0 = <&sdc1_state_on>;
++			pinctrl-1 = <&sdc1_state_off>;
+ 
+ 			bus-width = <8>;
+ 			non-removable;
+@@ -967,10 +1030,8 @@
+ 			dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
+ 			dma-names = "tx", "rx";
+ 			pinctrl-names = "default", "sleep";
+-			pinctrl-0 = <&blsp2_uart1_tx_active &blsp2_uart1_rxcts_active
+-				&blsp2_uart1_rfr_active>;
+-			pinctrl-1 = <&blsp2_uart1_tx_sleep &blsp2_uart1_rxcts_sleep
+-				&blsp2_uart1_rfr_sleep>;
++			pinctrl-0 = <&blsp2_uart1_default>;
++			pinctrl-1 = <&blsp2_uart1_sleep>;
+ 			status = "disabled";
+ 		};
+ 
+diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
+index d4547a192748b..ec356fe07ac8a 100644
+--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
++++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
+@@ -2346,7 +2346,7 @@
+ 			};
+ 		};
+ 
+-		epss_l3: interconnect@18591000 {
++		epss_l3: interconnect@18590000 {
+ 			compatible = "qcom,sm8250-epss-l3";
+ 			reg = <0 0x18590000 0 0x1000>;
+ 
+diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
+index 587c504a4c8b2..4b06cf9a8c8aa 100644
+--- a/arch/arm64/include/asm/kernel-pgtable.h
++++ b/arch/arm64/include/asm/kernel-pgtable.h
+@@ -65,8 +65,8 @@
+ #define EARLY_KASLR	(0)
+ #endif
+ 
+-#define EARLY_ENTRIES(vstart, vend, shift) (((vend) >> (shift)) \
+-					- ((vstart) >> (shift)) + 1 + EARLY_KASLR)
++#define EARLY_ENTRIES(vstart, vend, shift) \
++	((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
+ 
+ #define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT))
+ 
+diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
+index b2e91c187e2a6..c7315862e2435 100644
+--- a/arch/arm64/include/asm/mmu.h
++++ b/arch/arm64/include/asm/mmu.h
+@@ -30,11 +30,32 @@ typedef struct {
+ } mm_context_t;
+ 
+ /*
+- * This macro is only used by the TLBI and low-level switch_mm() code,
+- * neither of which can race with an ASID change. We therefore don't
+- * need to reload the counter using atomic64_read().
++ * We use atomic64_read() here because the ASID for an 'mm_struct' can
++ * be reallocated when scheduling one of its threads following a
++ * rollover event (see new_context() and flush_context()). In this case,
++ * a concurrent TLBI (e.g. via try_to_unmap_one() and ptep_clear_flush())
++ * may use a stale ASID. This is fine in principle as the new ASID is
++ * guaranteed to be clean in the TLB, but the TLBI routines have to take
++ * care to handle the following race:
++ *
++ *    CPU 0                    CPU 1                          CPU 2
++ *
++ *    // ptep_clear_flush(mm)
++ *    xchg_relaxed(pte, 0)
++ *    DSB ISHST
++ *    old = ASID(mm)
++ *         |                                                  <rollover>
++ *         |                   new = new_context(mm)
++ *         \-----------------> atomic_set(mm->context.id, new)
++ *                             cpu_switch_mm(mm)
++ *                             // Hardware walk of pte using new ASID
++ *    TLBI(old)
++ *
++ * In this scenario, the barrier on CPU 0 and the dependency on CPU 1
++ * ensure that the page-table walker on CPU 1 *must* see the invalid PTE
++ * written by CPU 0.
+  */
+-#define ASID(mm)	((mm)->context.id.counter & 0xffff)
++#define ASID(mm)	(atomic64_read(&(mm)->context.id) & 0xffff)
+ 
+ static inline bool arm64_kernel_unmapped_at_el0(void)
+ {
+diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
+index cc3f5a33ff9c5..36f02892e1df8 100644
+--- a/arch/arm64/include/asm/tlbflush.h
++++ b/arch/arm64/include/asm/tlbflush.h
+@@ -245,9 +245,10 @@ static inline void flush_tlb_all(void)
+ 
+ static inline void flush_tlb_mm(struct mm_struct *mm)
+ {
+-	unsigned long asid = __TLBI_VADDR(0, ASID(mm));
++	unsigned long asid;
+ 
+ 	dsb(ishst);
++	asid = __TLBI_VADDR(0, ASID(mm));
+ 	__tlbi(aside1is, asid);
+ 	__tlbi_user(aside1is, asid);
+ 	dsb(ish);
+@@ -256,9 +257,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
+ static inline void flush_tlb_page_nosync(struct vm_area_struct *vma,
+ 					 unsigned long uaddr)
+ {
+-	unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
++	unsigned long addr;
+ 
+ 	dsb(ishst);
++	addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
+ 	__tlbi(vale1is, addr);
+ 	__tlbi_user(vale1is, addr);
+ }
+@@ -283,9 +285,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
+ {
+ 	int num = 0;
+ 	int scale = 0;
+-	unsigned long asid = ASID(vma->vm_mm);
+-	unsigned long addr;
+-	unsigned long pages;
++	unsigned long asid, addr, pages;
+ 
+ 	start = round_down(start, stride);
+ 	end = round_up(end, stride);
+@@ -305,6 +305,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
+ 	}
+ 
+ 	dsb(ishst);
++	asid = ASID(vma->vm_mm);
+ 
+ 	/*
+ 	 * When the CPU does not support TLB range operations, flush the TLB
+diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
+index 78cdd6b24172c..f9119eea735e2 100644
+--- a/arch/arm64/kernel/head.S
++++ b/arch/arm64/kernel/head.S
+@@ -191,7 +191,7 @@ SYM_CODE_END(preserve_boot_args)
+  * to be composed of multiple pages. (This effectively scales the end index).
+  *
+  *	vstart:	virtual address of start of range
+- *	vend:	virtual address of end of range
++ *	vend:	virtual address of end of range - we map [vstart, vend]
+  *	shift:	shift used to transform virtual address into index
+  *	ptrs:	number of entries in page table
+  *	istart:	index in table corresponding to vstart
+@@ -228,17 +228,18 @@ SYM_CODE_END(preserve_boot_args)
+  *
+  *	tbl:	location of page table
+  *	rtbl:	address to be used for first level page table entry (typically tbl + PAGE_SIZE)
+- *	vstart:	start address to map
+- *	vend:	end address to map - we map [vstart, vend]
++ *	vstart:	virtual address of start of range
++ *	vend:	virtual address of end of range - we map [vstart, vend - 1]
+  *	flags:	flags to use to map last level entries
+  *	phys:	physical address corresponding to vstart - physical memory is contiguous
+  *	pgds:	the number of pgd entries
+  *
+  * Temporaries:	istart, iend, tmp, count, sv - these need to be different registers
+- * Preserves:	vstart, vend, flags
+- * Corrupts:	tbl, rtbl, istart, iend, tmp, count, sv
++ * Preserves:	vstart, flags
++ * Corrupts:	tbl, rtbl, vend, istart, iend, tmp, count, sv
+  */
+ 	.macro map_memory, tbl, rtbl, vstart, vend, flags, phys, pgds, istart, iend, tmp, count, sv
++	sub \vend, \vend, #1
+ 	add \rtbl, \tbl, #PAGE_SIZE
+ 	mov \sv, \rtbl
+ 	mov \count, #0
+diff --git a/arch/m68k/Kconfig.bus b/arch/m68k/Kconfig.bus
+index f1be832e2b746..d1e93a39cd3bc 100644
+--- a/arch/m68k/Kconfig.bus
++++ b/arch/m68k/Kconfig.bus
+@@ -63,7 +63,7 @@ source "drivers/zorro/Kconfig"
+ 
+ endif
+ 
+-if !MMU
++if COLDFIRE
+ 
+ config ISA_DMA_API
+ 	def_bool !M5272
+diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
+index 0ddf03df62688..f451268f6c384 100644
+--- a/arch/mips/mti-malta/malta-dtshim.c
++++ b/arch/mips/mti-malta/malta-dtshim.c
+@@ -22,7 +22,7 @@
+ #define  ROCIT_CONFIG_GEN1_MEMMAP_SHIFT	8
+ #define  ROCIT_CONFIG_GEN1_MEMMAP_MASK	(0xf << 8)
+ 
+-static unsigned char fdt_buf[16 << 10] __initdata;
++static unsigned char fdt_buf[16 << 10] __initdata __aligned(8);
+ 
+ /* determined physical memory size, not overridden by command line args	 */
+ extern unsigned long physical_memsize;
+diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
+index bc657e55c15f8..98e4f97db5159 100644
+--- a/arch/openrisc/kernel/entry.S
++++ b/arch/openrisc/kernel/entry.S
+@@ -547,6 +547,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
+ 	l.bnf	1f			// ext irq enabled, all ok.
+ 	l.nop
+ 
++#ifdef CONFIG_PRINTK
+ 	l.addi  r1,r1,-0x8
+ 	l.movhi r3,hi(42f)
+ 	l.ori	r3,r3,lo(42f)
+@@ -560,6 +561,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
+ 		.string "\n\rESR interrupt bug: in _external_irq_handler (ESR %x)\n\r"
+ 		.align 4
+ 	.previous
++#endif
+ 
+ 	l.ori	r4,r4,SPR_SR_IEE	// fix the bug
+ //	l.sw	PT_SR(r1),r4
+diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
+index 9f43eaeb0b0af..8d6c9b88eb3f2 100644
+--- a/arch/parisc/kernel/signal.c
++++ b/arch/parisc/kernel/signal.c
+@@ -237,6 +237,12 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
+ #endif
+ 	
+ 	usp = (regs->gr[30] & ~(0x01UL));
++#ifdef CONFIG_64BIT
++	if (is_compat_task()) {
++		/* The gcc alloca implementation leaves garbage in the upper 32 bits of sp */
++		usp = (compat_uint_t)usp;
++	}
++#endif
+ 	/*FIXME: frame_size parameter is unused, remove it. */
+ 	frame = get_sigframe(&ksig->ka, usp, sizeof(*frame));
+ 
+diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
+index 949ff9ccda5e7..dbf3ff8adc654 100644
+--- a/arch/powerpc/configs/mpc885_ads_defconfig
++++ b/arch/powerpc/configs/mpc885_ads_defconfig
+@@ -34,6 +34,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
+ # CONFIG_MTD_CFI_I2 is not set
+ CONFIG_MTD_CFI_I4=y
+ CONFIG_MTD_CFI_AMDSTD=y
++CONFIG_MTD_PHYSMAP=y
+ CONFIG_MTD_PHYSMAP_OF=y
+ # CONFIG_BLK_DEV is not set
+ CONFIG_NETDEVICES=y
+diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h
+index c6bbe9778d3cd..3c09109e708ef 100644
+--- a/arch/powerpc/include/asm/pmc.h
++++ b/arch/powerpc/include/asm/pmc.h
+@@ -34,6 +34,13 @@ static inline void ppc_set_pmu_inuse(int inuse)
+ #endif
+ }
+ 
++#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
++static inline int ppc_get_pmu_inuse(void)
++{
++	return get_paca()->pmcregs_in_use;
++}
++#endif
++
+ extern void power4_enable_pmcs(void);
+ 
+ #else /* CONFIG_PPC64 */
+diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
+index 26a028a9233af..91f274134884e 100644
+--- a/arch/powerpc/kernel/smp.c
++++ b/arch/powerpc/kernel/smp.c
+@@ -1385,6 +1385,7 @@ static void add_cpu_to_masks(int cpu)
+ 	 * add it to it's own thread sibling mask.
+ 	 */
+ 	cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
++	cpumask_set_cpu(cpu, cpu_core_mask(cpu));
+ 
+ 	for (i = first_thread; i < first_thread + threads_per_core; i++)
+ 		if (cpu_online(i))
+@@ -1399,11 +1400,6 @@ static void add_cpu_to_masks(int cpu)
+ 	if (has_coregroup_support())
+ 		update_coregroup_mask(cpu, &mask);
+ 
+-	if (chip_id == -1 || !ret) {
+-		cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
+-		goto out;
+-	}
+-
+ 	if (shared_caches)
+ 		submask_fn = cpu_l2_cache_mask;
+ 
+@@ -1413,6 +1409,10 @@ static void add_cpu_to_masks(int cpu)
+ 	/* Skip all CPUs already part of current CPU core mask */
+ 	cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu));
+ 
++	/* If chip_id is -1; limit the cpu_core_mask to within DIE*/
++	if (chip_id == -1)
++		cpumask_and(mask, mask, cpu_cpu_mask(cpu));
++
+ 	for_each_cpu(i, mask) {
+ 		if (chip_id == cpu_to_chip_id(i)) {
+ 			or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask);
+@@ -1422,7 +1422,6 @@ static void add_cpu_to_masks(int cpu)
+ 		}
+ 	}
+ 
+-out:
+ 	free_cpumask_var(mask);
+ }
+ 
+diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
+index 2f926ea9b7b94..d4a66ce93f522 100644
+--- a/arch/powerpc/kernel/stacktrace.c
++++ b/arch/powerpc/kernel/stacktrace.c
+@@ -8,6 +8,7 @@
+  * Copyright 2018 Nick Piggin, Michael Ellerman, IBM Corp.
+  */
+ 
++#include <linux/delay.h>
+ #include <linux/export.h>
+ #include <linux/kallsyms.h>
+ #include <linux/module.h>
+diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
+index bb35490400e99..04028f905e50e 100644
+--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
++++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
+@@ -64,10 +64,12 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
+ 	}
+ 	isync();
+ 
++	pagefault_disable();
+ 	if (is_load)
+-		ret = copy_from_user_nofault(to, (const void __user *)from, n);
++		ret = __copy_from_user_inatomic(to, (const void __user *)from, n);
+ 	else
+-		ret = copy_to_user_nofault((void __user *)to, from, n);
++		ret = __copy_to_user_inatomic((void __user *)to, from, n);
++	pagefault_enable();
+ 
+ 	/* switch the pid first to avoid running host with unallocated pid */
+ 	if (quadrant == 1 && pid != old_pid)
+diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
+index 083a4e037718d..e5ba96c41f3fc 100644
+--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
++++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
+@@ -173,10 +173,13 @@ static void kvmppc_rm_tce_put(struct kvmppc_spapr_tce_table *stt,
+ 	idx -= stt->offset;
+ 	page = stt->pages[idx / TCES_PER_PAGE];
+ 	/*
+-	 * page must not be NULL in real mode,
+-	 * kvmppc_rm_ioba_validate() must have taken care of this.
++	 * kvmppc_rm_ioba_validate() allows pages not be allocated if TCE is
++	 * being cleared, otherwise it returns H_TOO_HARD and we skip this.
+ 	 */
+-	WARN_ON_ONCE_RM(!page);
++	if (!page) {
++		WARN_ON_ONCE_RM(tce != 0);
++		return;
++	}
+ 	tbl = kvmppc_page_address(page);
+ 
+ 	tbl[idx % TCES_PER_PAGE] = tce;
+diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
+index bd7350a608d4b..175967a195c44 100644
+--- a/arch/powerpc/kvm/book3s_hv.c
++++ b/arch/powerpc/kvm/book3s_hv.c
+@@ -58,6 +58,7 @@
+ #include <asm/kvm_book3s.h>
+ #include <asm/mmu_context.h>
+ #include <asm/lppaca.h>
++#include <asm/pmc.h>
+ #include <asm/processor.h>
+ #include <asm/cputhreads.h>
+ #include <asm/page.h>
+@@ -3619,6 +3620,18 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
+ 	    cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
+ 		kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
+ 
++#ifdef CONFIG_PPC_PSERIES
++	if (kvmhv_on_pseries()) {
++		barrier();
++		if (vcpu->arch.vpa.pinned_addr) {
++			struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
++			get_lppaca()->pmcregs_in_use = lp->pmcregs_in_use;
++		} else {
++			get_lppaca()->pmcregs_in_use = 1;
++		}
++		barrier();
++	}
++#endif
+ 	kvmhv_load_guest_pmu(vcpu);
+ 
+ 	msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
+@@ -3756,6 +3769,13 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
+ 	save_pmu |= nesting_enabled(vcpu->kvm);
+ 
+ 	kvmhv_save_guest_pmu(vcpu, save_pmu);
++#ifdef CONFIG_PPC_PSERIES
++	if (kvmhv_on_pseries()) {
++		barrier();
++		get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse();
++		barrier();
++	}
++#endif
+ 
+ 	vc->entry_exit_map = 0x101;
+ 	vc->in_guest = 0;
+diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
+index f2bf98bdcea28..094a1076fd1fe 100644
+--- a/arch/powerpc/mm/numa.c
++++ b/arch/powerpc/mm/numa.c
+@@ -893,7 +893,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
+ static void __init find_possible_nodes(void)
+ {
+ 	struct device_node *rtas;
+-	const __be32 *domains;
++	const __be32 *domains = NULL;
+ 	int prop_length, max_nodes;
+ 	u32 i;
+ 
+@@ -909,9 +909,14 @@ static void __init find_possible_nodes(void)
+ 	 * it doesn't exist, then fallback on ibm,max-associativity-domains.
+ 	 * Current denotes what the platform can support compared to max
+ 	 * which denotes what the Hypervisor can support.
++	 *
++	 * If the LPAR is migratable, new nodes might be activated after a LPM,
++	 * so we should consider the max number in that case.
+ 	 */
+-	domains = of_get_property(rtas, "ibm,current-associativity-domains",
+-					&prop_length);
++	if (!of_get_property(of_root, "ibm,migratable-partition", NULL))
++		domains = of_get_property(rtas,
++					  "ibm,current-associativity-domains",
++					  &prop_length);
+ 	if (!domains) {
+ 		domains = of_get_property(rtas, "ibm,max-associativity-domains",
+ 					&prop_length);
+@@ -920,6 +925,8 @@ static void __init find_possible_nodes(void)
+ 	}
+ 
+ 	max_nodes = of_read_number(&domains[min_common_depth], 1);
++	pr_info("Partition configured for %d NUMA nodes.\n", max_nodes);
++
+ 	for (i = 0; i < max_nodes; i++) {
+ 		if (!node_possible(i))
+ 			node_set(i, node_possible_map);
+diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
+index d48413e28c39e..c756228a081fb 100644
+--- a/arch/powerpc/perf/hv-gpci.c
++++ b/arch/powerpc/perf/hv-gpci.c
+@@ -175,7 +175,7 @@ static unsigned long single_gpci_request(u32 req, u32 starting_index,
+ 	 */
+ 	count = 0;
+ 	for (i = offset; i < offset + length; i++)
+-		count |= arg->bytes[i] << (i - offset);
++		count |= (u64)(arg->bytes[i]) << ((length - 1 - (i - offset)) * 8);
+ 
+ 	*value = count;
+ out:
+diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
+index bdb242a1544eb..75a2ecec2ab8a 100644
+--- a/arch/s390/include/asm/setup.h
++++ b/arch/s390/include/asm/setup.h
+@@ -38,6 +38,7 @@
+ #define MACHINE_FLAG_NX		BIT(15)
+ #define MACHINE_FLAG_GS		BIT(16)
+ #define MACHINE_FLAG_SCC	BIT(17)
++#define MACHINE_FLAG_PCI_MIO	BIT(18)
+ 
+ #define LPP_MAGIC		BIT(31)
+ #define LPP_PID_MASK		_AC(0xffffffff, UL)
+@@ -113,6 +114,7 @@ extern unsigned long mio_wb_bit_mask;
+ #define MACHINE_HAS_NX		(S390_lowcore.machine_flags & MACHINE_FLAG_NX)
+ #define MACHINE_HAS_GS		(S390_lowcore.machine_flags & MACHINE_FLAG_GS)
+ #define MACHINE_HAS_SCC		(S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
++#define MACHINE_HAS_PCI_MIO	(S390_lowcore.machine_flags & MACHINE_FLAG_PCI_MIO)
+ 
+ /*
+  * Console mode. Override with conmode=
+diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
+index 705844f739345..985e1e7553336 100644
+--- a/arch/s390/kernel/early.c
++++ b/arch/s390/kernel/early.c
+@@ -238,6 +238,10 @@ static __init void detect_machine_facilities(void)
+ 		clock_comparator_max = -1ULL >> 1;
+ 		__ctl_set_bit(0, 53);
+ 	}
++	if (IS_ENABLED(CONFIG_PCI) && test_facility(153)) {
++		S390_lowcore.machine_flags |= MACHINE_FLAG_PCI_MIO;
++		/* the control bit is set during PCI initialization */
++	}
+ }
+ 
+ static inline void save_vector_registers(void)
+diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
+index ab584e8e35275..9156653b56f69 100644
+--- a/arch/s390/kernel/jump_label.c
++++ b/arch/s390/kernel/jump_label.c
+@@ -36,7 +36,7 @@ static void jump_label_bug(struct jump_entry *entry, struct insn *expected,
+ 	unsigned char *ipe = (unsigned char *)expected;
+ 	unsigned char *ipn = (unsigned char *)new;
+ 
+-	pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc);
++	pr_emerg("Jump label code mismatch at %pS [%px]\n", ipc, ipc);
+ 	pr_emerg("Found:    %6ph\n", ipc);
+ 	pr_emerg("Expected: %6ph\n", ipe);
+ 	pr_emerg("New:      %6ph\n", ipn);
+diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
+index 77767850d0d07..9d5960bbc45f2 100644
+--- a/arch/s390/mm/init.c
++++ b/arch/s390/mm/init.c
+@@ -180,9 +180,9 @@ static void pv_init(void)
+ 		return;
+ 
+ 	/* make sure bounce buffers are shared */
++	swiotlb_force = SWIOTLB_FORCE;
+ 	swiotlb_init(1);
+ 	swiotlb_update_mem_attributes();
+-	swiotlb_force = SWIOTLB_FORCE;
+ }
+ 
+ void __init mem_init(void)
+diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
+index 0ddb1fe353dc8..f5ddbc625c1a5 100644
+--- a/arch/s390/pci/pci.c
++++ b/arch/s390/pci/pci.c
+@@ -866,7 +866,6 @@ static void zpci_mem_exit(void)
+ }
+ 
+ static unsigned int s390_pci_probe __initdata = 1;
+-static unsigned int s390_pci_no_mio __initdata;
+ unsigned int s390_pci_force_floating __initdata;
+ static unsigned int s390_pci_initialized;
+ 
+@@ -877,7 +876,7 @@ char * __init pcibios_setup(char *str)
+ 		return NULL;
+ 	}
+ 	if (!strcmp(str, "nomio")) {
+-		s390_pci_no_mio = 1;
++		S390_lowcore.machine_flags &= ~MACHINE_FLAG_PCI_MIO;
+ 		return NULL;
+ 	}
+ 	if (!strcmp(str, "force_floating")) {
+@@ -906,7 +905,7 @@ static int __init pci_base_init(void)
+ 	if (!test_facility(69) || !test_facility(71))
+ 		return 0;
+ 
+-	if (test_facility(153) && !s390_pci_no_mio) {
++	if (MACHINE_HAS_PCI_MIO) {
+ 		static_branch_enable(&have_mio);
+ 		ctl_set_bit(2, 5);
+ 	}
+diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
+index 6cc50ab07bded..65d11711cd7bb 100644
+--- a/arch/x86/kernel/cpu/mshyperv.c
++++ b/arch/x86/kernel/cpu/mshyperv.c
+@@ -322,8 +322,6 @@ static void __init ms_hyperv_init_platform(void)
+ 	if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
+ 		wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1);
+ 		setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
+-	} else {
+-		mark_tsc_unstable("running on Hyper-V");
+ 	}
+ 
+ 	/*
+@@ -382,6 +380,13 @@ static void __init ms_hyperv_init_platform(void)
+ 	/* Register Hyper-V specific clocksource */
+ 	hv_init_clocksource();
+ #endif
++	/*
++	 * TSC should be marked as unstable only after Hyper-V
++	 * clocksource has been initialized. This ensures that the
++	 * stability of the sched_clock is not altered.
++	 */
++	if (!(ms_hyperv.features & HV_ACCESS_TSC_INVARIANT))
++		mark_tsc_unstable("running on Hyper-V");
+ }
+ 
+ const __initconst struct hypervisor_x86 x86_hyper_ms_hyperv = {
+diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
+index 56e0f290fef65..e809f14468464 100644
+--- a/arch/x86/xen/p2m.c
++++ b/arch/x86/xen/p2m.c
+@@ -618,8 +618,8 @@ int xen_alloc_p2m_entry(unsigned long pfn)
+ 	}
+ 
+ 	/* Expanded the p2m? */
+-	if (pfn > xen_p2m_last_pfn) {
+-		xen_p2m_last_pfn = pfn;
++	if (pfn >= xen_p2m_last_pfn) {
++		xen_p2m_last_pfn = ALIGN(pfn + 1, P2M_PER_PAGE);
+ 		HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
+ 	}
+ 
+diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
+index af81a62faba64..e7faea3d73d3b 100644
+--- a/arch/xtensa/platforms/iss/console.c
++++ b/arch/xtensa/platforms/iss/console.c
+@@ -168,9 +168,13 @@ static const struct tty_operations serial_ops = {
+ 
+ int __init rs_init(void)
+ {
+-	tty_port_init(&serial_port);
++	int ret;
+ 
+ 	serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
++	if (!serial_driver)
++		return -ENOMEM;
++
++	tty_port_init(&serial_port);
+ 
+ 	pr_info("%s %s\n", serial_name, serial_version);
+ 
+@@ -190,8 +194,15 @@ int __init rs_init(void)
+ 	tty_set_operations(serial_driver, &serial_ops);
+ 	tty_port_link_device(&serial_port, serial_driver, 0);
+ 
+-	if (tty_register_driver(serial_driver))
+-		panic("Couldn't register serial driver\n");
++	ret = tty_register_driver(serial_driver);
++	if (ret) {
++		pr_err("Couldn't register serial driver\n");
++		tty_driver_kref_put(serial_driver);
++		tty_port_destroy(&serial_port);
++
++		return ret;
++	}
++
+ 	return 0;
+ }
+ 
+diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
+index 8ea37328ca84e..b8c2ddc01aec3 100644
+--- a/block/bfq-iosched.c
++++ b/block/bfq-iosched.c
+@@ -5011,7 +5011,7 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
+ 	if (bfqq->new_ioprio >= IOPRIO_BE_NR) {
+ 		pr_crit("bfq_set_next_ioprio_data: new_ioprio %d\n",
+ 			bfqq->new_ioprio);
+-		bfqq->new_ioprio = IOPRIO_BE_NR;
++		bfqq->new_ioprio = IOPRIO_BE_NR - 1;
+ 	}
+ 
+ 	bfqq->entity.new_weight = bfq_ioprio_to_weight(bfqq->new_ioprio);
+diff --git a/block/blk-zoned.c b/block/blk-zoned.c
+index ab7d7ebcf6ddc..61b452272f94e 100644
+--- a/block/blk-zoned.c
++++ b/block/blk-zoned.c
+@@ -296,9 +296,6 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
+ 	if (!blk_queue_is_zoned(q))
+ 		return -ENOTTY;
+ 
+-	if (!capable(CAP_SYS_ADMIN))
+-		return -EACCES;
+-
+ 	if (copy_from_user(&rep, argp, sizeof(struct blk_zone_report)))
+ 		return -EFAULT;
+ 
+@@ -357,9 +354,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
+ 	if (!blk_queue_is_zoned(q))
+ 		return -ENOTTY;
+ 
+-	if (!capable(CAP_SYS_ADMIN))
+-		return -EACCES;
+-
+ 	if (!(mode & FMODE_WRITE))
+ 		return -EBADF;
+ 
+diff --git a/block/bsg.c b/block/bsg.c
+index 3d78e843a83f6..2cbc1fcc8247b 100644
+--- a/block/bsg.c
++++ b/block/bsg.c
+@@ -371,10 +371,13 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+ 	case SG_GET_RESERVED_SIZE:
+ 	case SG_SET_RESERVED_SIZE:
+ 	case SG_EMULATED_HOST:
+-	case SCSI_IOCTL_SEND_COMMAND:
+ 		return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg);
+ 	case SG_IO:
+ 		return bsg_sg_io(bd->queue, file->f_mode, uarg);
++	case SCSI_IOCTL_SEND_COMMAND:
++		pr_warn_ratelimited("%s: calling unsupported SCSI_IOCTL_SEND_COMMAND\n",
++				current->comm);
++		return -EINVAL;
+ 	default:
+ 		return -ENOTTY;
+ 	}
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index 44f434acfce08..0e6e73b8023fc 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -3950,6 +3950,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
+ 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ 	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+ 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
++	{ "Samsung SSD 860*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
++						ATA_HORKAGE_ZERO_AFTER_TRIM, },
++	{ "Samsung SSD 870*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
++						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ 	{ "FCCT*M500*",			NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+ 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ 
+diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
+index 9dcef6ac643b9..982fe91125322 100644
+--- a/drivers/ata/sata_dwc_460ex.c
++++ b/drivers/ata/sata_dwc_460ex.c
+@@ -1249,24 +1249,20 @@ static int sata_dwc_probe(struct platform_device *ofdev)
+ 	irq = irq_of_parse_and_map(np, 0);
+ 	if (irq == NO_IRQ) {
+ 		dev_err(&ofdev->dev, "no SATA DMA irq\n");
+-		err = -ENODEV;
+-		goto error_out;
++		return -ENODEV;
+ 	}
+ 
+ #ifdef CONFIG_SATA_DWC_OLD_DMA
+ 	if (!of_find_property(np, "dmas", NULL)) {
+ 		err = sata_dwc_dma_init_old(ofdev, hsdev);
+ 		if (err)
+-			goto error_out;
++			return err;
+ 	}
+ #endif
+ 
+ 	hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy");
+-	if (IS_ERR(hsdev->phy)) {
+-		err = PTR_ERR(hsdev->phy);
+-		hsdev->phy = NULL;
+-		goto error_out;
+-	}
++	if (IS_ERR(hsdev->phy))
++		return PTR_ERR(hsdev->phy);
+ 
+ 	err = phy_init(hsdev->phy);
+ 	if (err)
+diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
+index 806766b1b45f6..e329cdd7156c9 100644
+--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
++++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
+@@ -64,6 +64,8 @@ struct fsl_mc_addr_translation_range {
+ #define MC_FAPR_PL	BIT(18)
+ #define MC_FAPR_BMT	BIT(17)
+ 
++static phys_addr_t mc_portal_base_phys_addr;
++
+ /**
+  * fsl_mc_bus_match - device to driver matching callback
+  * @dev: the fsl-mc device to match against
+@@ -597,14 +599,30 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
+ 		 * If base address is in the region_desc use it otherwise
+ 		 * revert to old mechanism
+ 		 */
+-		if (region_desc.base_address)
++		if (region_desc.base_address) {
+ 			regions[i].start = region_desc.base_address +
+ 						region_desc.base_offset;
+-		else
++		} else {
+ 			error = translate_mc_addr(mc_dev, mc_region_type,
+ 					  region_desc.base_offset,
+ 					  &regions[i].start);
+ 
++			/*
++			 * Some versions of the MC firmware wrongly report
++			 * 0 for register base address of the DPMCP associated
++			 * with child DPRC objects thus rendering them unusable.
++			 * This is particularly troublesome in ACPI boot
++			 * scenarios where the legacy way of extracting this
++			 * base address from the device tree does not apply.
++			 * Given that DPMCPs share the same base address,
++			 * workaround this by using the base address extracted
++			 * from the root DPRC container.
++			 */
++			if (is_fsl_mc_bus_dprc(mc_dev) &&
++			    regions[i].start == region_desc.base_offset)
++				regions[i].start += mc_portal_base_phys_addr;
++		}
++
+ 		if (error < 0) {
+ 			dev_err(parent_dev,
+ 				"Invalid MC offset: %#x (for %s.%d\'s region %d)\n",
+@@ -996,6 +1014,8 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
+ 	plat_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ 	mc_portal_phys_addr = plat_res->start;
+ 	mc_portal_size = resource_size(plat_res);
++	mc_portal_base_phys_addr = mc_portal_phys_addr & ~0x3ffffff;
++
+ 	error = fsl_create_mc_io(&pdev->dev, mc_portal_phys_addr,
+ 				 mc_portal_size, NULL,
+ 				 FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, &mc_io);
+diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
+index b4fc8d71daf20..b656d25a97678 100644
+--- a/drivers/clk/at91/clk-generated.c
++++ b/drivers/clk/at91/clk-generated.c
+@@ -128,6 +128,12 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
+ 	int i;
+ 	u32 div;
+ 
++	/* do not look for a rate that is outside of our range */
++	if (gck->range.max && req->rate > gck->range.max)
++		req->rate = gck->range.max;
++	if (gck->range.min && req->rate < gck->range.min)
++		req->rate = gck->range.min;
++
+ 	for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ 		if (gck->chg_pid == i)
+ 			continue;
+diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
+index 2c309e3dc8e34..04e728538cefe 100644
+--- a/drivers/clk/imx/clk-composite-8m.c
++++ b/drivers/clk/imx/clk-composite-8m.c
+@@ -216,7 +216,8 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
+ 		div->width = PCG_PREDIV_WIDTH;
+ 		divider_ops = &imx8m_clk_composite_divider_ops;
+ 		mux_ops = &clk_mux_ops;
+-		flags |= CLK_SET_PARENT_GATE;
++		if (!(composite_flags & IMX_COMPOSITE_FW_MANAGED))
++			flags |= CLK_SET_PARENT_GATE;
+ 	}
+ 
+ 	div->lock = &imx_ccm_lock;
+diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
+index 4cbf86ab2eacf..711bd2294c70b 100644
+--- a/drivers/clk/imx/clk-imx8mm.c
++++ b/drivers/clk/imx/clk-imx8mm.c
+@@ -458,10 +458,11 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
+ 
+ 	/*
+ 	 * DRAM clocks are manipulated from TF-A outside clock framework.
+-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
++	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
++	 * as div value should always be read from hardware
+ 	 */
+-	hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
+-	hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
++	hws[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000);
++	hws[IMX8MM_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mm_dram_apb_sels, base + 0xa080);
+ 
+ 	/* IP */
+ 	hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
+diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
+index f98f252795396..33a7ddc23cd24 100644
+--- a/drivers/clk/imx/clk-imx8mn.c
++++ b/drivers/clk/imx/clk-imx8mn.c
+@@ -441,10 +441,11 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
+ 
+ 	/*
+ 	 * DRAM clocks are manipulated from TF-A outside clock framework.
+-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
++	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
++	 * as div value should always be read from hardware
+ 	 */
+-	hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
+-	hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
++	hws[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
++	hws[IMX8MN_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
+ 
+ 	hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
+ 	hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
+diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
+index aac6bcc65c20c..f679e5cc320b5 100644
+--- a/drivers/clk/imx/clk-imx8mq.c
++++ b/drivers/clk/imx/clk-imx8mq.c
+@@ -427,11 +427,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
+ 
+ 	/*
+ 	 * DRAM clocks are manipulated from TF-A outside clock framework.
+-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
++	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
++	 * as div value should always be read from hardware
+ 	 */
+ 	hws[IMX8MQ_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL);
+-	hws[IMX8MQ_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
+-	hws[IMX8MQ_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mq_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
++	hws[IMX8MQ_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000);
++	hws[IMX8MQ_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080);
+ 
+ 	/* IP */
+ 	hws[IMX8MQ_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100);
+diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
+index f04cbbab9fccd..c66e00e877114 100644
+--- a/drivers/clk/imx/clk.h
++++ b/drivers/clk/imx/clk.h
+@@ -533,8 +533,9 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
+ 		struct clk *div, struct clk *mux, struct clk *pll,
+ 		struct clk *step);
+ 
+-#define IMX_COMPOSITE_CORE	BIT(0)
+-#define IMX_COMPOSITE_BUS	BIT(1)
++#define IMX_COMPOSITE_CORE		BIT(0)
++#define IMX_COMPOSITE_BUS		BIT(1)
++#define IMX_COMPOSITE_FW_MANAGED	BIT(2)
+ 
+ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
+ 					    const char * const *parent_names,
+@@ -570,6 +571,17 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
+ 		ARRAY_SIZE(parent_names), reg, 0, \
+ 		flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+ 
++#define __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, flags) \
++	imx8m_clk_hw_composite_flags(name, parent_names, \
++		ARRAY_SIZE(parent_names), reg, IMX_COMPOSITE_FW_MANAGED, \
++		flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
++
++#define imx8m_clk_hw_fw_managed_composite(name, parent_names, reg) \
++	__imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, 0)
++
++#define imx8m_clk_hw_fw_managed_composite_critical(name, parent_names, reg) \
++	__imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, CLK_IS_CRITICAL)
++
+ #define __imx8m_clk_composite(name, parent_names, reg, flags) \
+ 	to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags))
+ 
+diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
+index 4c6c9167ef509..bbbf9ce428672 100644
+--- a/drivers/clk/rockchip/clk-pll.c
++++ b/drivers/clk/rockchip/clk-pll.c
+@@ -940,7 +940,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
+ 	switch (pll_type) {
+ 	case pll_rk3036:
+ 	case pll_rk3328:
+-		if (!pll->rate_table || IS_ERR(ctx->grf))
++		if (!pll->rate_table)
+ 			init.ops = &rockchip_rk3036_pll_clk_norate_ops;
+ 		else
+ 			init.ops = &rockchip_rk3036_pll_clk_ops;
+diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
+index 438075a50b9f2..7182afb4258a7 100644
+--- a/drivers/clk/socfpga/clk-agilex.c
++++ b/drivers/clk/socfpga/clk-agilex.c
+@@ -107,10 +107,10 @@ static const struct clk_parent_data gpio_db_free_mux[] = {
+ };
+ 
+ static const struct clk_parent_data psi_ref_free_mux[] = {
+-	{ .fw_name = "main_pll_c3",
+-	  .name = "main_pll_c3", },
+-	{ .fw_name = "peri_pll_c3",
+-	  .name = "peri_pll_c3", },
++	{ .fw_name = "main_pll_c2",
++	  .name = "main_pll_c2", },
++	{ .fw_name = "peri_pll_c2",
++	  .name = "peri_pll_c2", },
+ 	{ .fw_name = "osc1",
+ 	  .name = "osc1", },
+ 	{ .fw_name = "cb-intosc-hs-div2-clk",
+@@ -193,6 +193,13 @@ static const struct clk_parent_data sdmmc_mux[] = {
+ 	  .name = "boot_clk", },
+ };
+ 
++static const struct clk_parent_data s2f_user0_mux[] = {
++	{ .fw_name = "s2f_user0_free_clk",
++	  .name = "s2f_user0_free_clk", },
++	{ .fw_name = "boot_clk",
++	  .name = "boot_clk", },
++};
++
+ static const struct clk_parent_data s2f_user1_mux[] = {
+ 	{ .fw_name = "s2f_user1_free_clk",
+ 	  .name = "s2f_user1_free_clk", },
+@@ -260,7 +267,7 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
+ 	{ AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
+ 	  ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0},
+ 	{ AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux,
+-	  ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0, 0},
++	  ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30, 2},
+ 	{ AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux,
+ 	  ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88, 5},
+ 	{ AGILEX_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux,
+@@ -306,6 +313,8 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
+ 	  4, 0x98, 0, 16, 0x88, 3, 0},
+ 	{ AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C,
+ 	  5, 0, 0, 0, 0x88, 4, 4},
++	{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux, ARRAY_SIZE(s2f_user0_mux), 0, 0x24,
++	  6, 0, 0, 0, 0x30, 2, 0},
+ 	{ AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C,
+ 	  6, 0, 0, 0, 0x88, 5, 0},
+ 	{ AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C,
+diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
+index e439b43c19ebe..8977e4de59157 100644
+--- a/drivers/cpufreq/powernv-cpufreq.c
++++ b/drivers/cpufreq/powernv-cpufreq.c
+@@ -36,6 +36,7 @@
+ #define MAX_PSTATE_SHIFT	32
+ #define LPSTATE_SHIFT		48
+ #define GPSTATE_SHIFT		56
++#define MAX_NR_CHIPS		32
+ 
+ #define MAX_RAMP_DOWN_TIME				5120
+ /*
+@@ -1051,12 +1052,20 @@ static int init_chip_info(void)
+ 	unsigned int *chip;
+ 	unsigned int cpu, i;
+ 	unsigned int prev_chip_id = UINT_MAX;
++	cpumask_t *chip_cpu_mask;
+ 	int ret = 0;
+ 
+ 	chip = kcalloc(num_possible_cpus(), sizeof(*chip), GFP_KERNEL);
+ 	if (!chip)
+ 		return -ENOMEM;
+ 
++	/* Allocate a chip cpu mask large enough to fit mask for all chips */
++	chip_cpu_mask = kcalloc(MAX_NR_CHIPS, sizeof(cpumask_t), GFP_KERNEL);
++	if (!chip_cpu_mask) {
++		ret = -ENOMEM;
++		goto free_and_return;
++	}
++
+ 	for_each_possible_cpu(cpu) {
+ 		unsigned int id = cpu_to_chip_id(cpu);
+ 
+@@ -1064,22 +1073,25 @@ static int init_chip_info(void)
+ 			prev_chip_id = id;
+ 			chip[nr_chips++] = id;
+ 		}
++		cpumask_set_cpu(cpu, &chip_cpu_mask[nr_chips-1]);
+ 	}
+ 
+ 	chips = kcalloc(nr_chips, sizeof(struct chip), GFP_KERNEL);
+ 	if (!chips) {
+ 		ret = -ENOMEM;
+-		goto free_and_return;
++		goto out_free_chip_cpu_mask;
+ 	}
+ 
+ 	for (i = 0; i < nr_chips; i++) {
+ 		chips[i].id = chip[i];
+-		cpumask_copy(&chips[i].mask, cpumask_of_node(chip[i]));
++		cpumask_copy(&chips[i].mask, &chip_cpu_mask[i]);
+ 		INIT_WORK(&chips[i].throttle, powernv_cpufreq_work_fn);
+ 		for_each_cpu(cpu, &chips[i].mask)
+ 			per_cpu(chip_info, cpu) =  &chips[i];
+ 	}
+ 
++out_free_chip_cpu_mask:
++	kfree(chip_cpu_mask);
+ free_and_return:
+ 	kfree(chip);
+ 	return ret;
+diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
+index a2b5c6f60cf0e..ff164dec8422e 100644
+--- a/drivers/cpuidle/cpuidle-pseries.c
++++ b/drivers/cpuidle/cpuidle-pseries.c
+@@ -402,7 +402,7 @@ static void __init fixup_cede0_latency(void)
+  * pseries_idle_probe()
+  * Choose state table for shared versus dedicated partition
+  */
+-static int pseries_idle_probe(void)
++static int __init pseries_idle_probe(void)
+ {
+ 
+ 	if (cpuidle_disable != IDLE_NO_OVERRIDE)
+@@ -419,7 +419,21 @@ static int pseries_idle_probe(void)
+ 			cpuidle_state_table = shared_states;
+ 			max_idle_state = ARRAY_SIZE(shared_states);
+ 		} else {
+-			fixup_cede0_latency();
++			/*
++			 * Use firmware provided latency values
++			 * starting with POWER10 platforms. In the
++			 * case that we are running on a POWER10
++			 * platform but in an earlier compat mode, we
++			 * can still use the firmware provided values.
++			 *
++			 * However, on platforms prior to POWER10, we
++			 * cannot rely on the accuracy of the firmware
++			 * provided latency values. On such platforms,
++			 * go with the conservative default estimate
++			 * of 10us.
++			 */
++			if (cpu_has_feature(CPU_FTR_ARCH_31) || pvr_version_is(PVR_POWER10))
++				fixup_cede0_latency();
+ 			cpuidle_state_table = dedicated_states;
+ 			max_idle_state = NR_DEDICATED_STATES;
+ 		}
+diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
+index d0018794e92e8..57b57d4db500c 100644
+--- a/drivers/crypto/ccp/sev-dev.c
++++ b/drivers/crypto/ccp/sev-dev.c
+@@ -278,6 +278,9 @@ static int __sev_platform_shutdown_locked(int *error)
+ 	struct sev_device *sev = psp_master->sev_data;
+ 	int ret;
+ 
++	if (sev->state == SEV_STATE_UNINIT)
++		return 0;
++
+ 	ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
+ 	if (ret)
+ 		return ret;
+@@ -1018,6 +1021,20 @@ e_err:
+ 	return ret;
+ }
+ 
++static void sev_firmware_shutdown(struct sev_device *sev)
++{
++	sev_platform_shutdown(NULL);
++
++	if (sev_es_tmr) {
++		/* The TMR area was encrypted, flush it from the cache */
++		wbinvd_on_all_cpus();
++
++		free_pages((unsigned long)sev_es_tmr,
++			   get_order(SEV_ES_TMR_SIZE));
++		sev_es_tmr = NULL;
++	}
++}
++
+ void sev_dev_destroy(struct psp_device *psp)
+ {
+ 	struct sev_device *sev = psp->sev_data;
+@@ -1025,6 +1042,8 @@ void sev_dev_destroy(struct psp_device *psp)
+ 	if (!sev)
+ 		return;
+ 
++	sev_firmware_shutdown(sev);
++
+ 	if (sev->misc)
+ 		kref_put(&misc_dev->refcount, sev_exit);
+ 
+@@ -1055,21 +1074,6 @@ void sev_pci_init(void)
+ 	if (sev_get_api_version())
+ 		goto err;
+ 
+-	/*
+-	 * If platform is not in UNINIT state then firmware upgrade and/or
+-	 * platform INIT command will fail. These command require UNINIT state.
+-	 *
+-	 * In a normal boot we should never run into case where the firmware
+-	 * is not in UNINIT state on boot. But in case of kexec boot, a reboot
+-	 * may not go through a typical shutdown sequence and may leave the
+-	 * firmware in INIT or WORKING state.
+-	 */
+-
+-	if (sev->state != SEV_STATE_UNINIT) {
+-		sev_platform_shutdown(NULL);
+-		sev->state = SEV_STATE_UNINIT;
+-	}
+-
+ 	if (sev_version_greater_or_equal(0, 15) &&
+ 	    sev_update_firmware(sev->dev) == 0)
+ 		sev_get_api_version();
+@@ -1114,17 +1118,10 @@ err:
+ 
+ void sev_pci_exit(void)
+ {
+-	if (!psp_master->sev_data)
+-		return;
+-
+-	sev_platform_shutdown(NULL);
++	struct sev_device *sev = psp_master->sev_data;
+ 
+-	if (sev_es_tmr) {
+-		/* The TMR area was encrypted, flush it from the cache */
+-		wbinvd_on_all_cpus();
++	if (!sev)
++		return;
+ 
+-		free_pages((unsigned long)sev_es_tmr,
+-			   get_order(SEV_ES_TMR_SIZE));
+-		sev_es_tmr = NULL;
+-	}
++	sev_firmware_shutdown(sev);
+ }
+diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
+index 7d346d842a39e..c319e7e3917dc 100644
+--- a/drivers/crypto/ccp/sp-pci.c
++++ b/drivers/crypto/ccp/sp-pci.c
+@@ -241,6 +241,17 @@ e_err:
+ 	return ret;
+ }
+ 
++static void sp_pci_shutdown(struct pci_dev *pdev)
++{
++	struct device *dev = &pdev->dev;
++	struct sp_device *sp = dev_get_drvdata(dev);
++
++	if (!sp)
++		return;
++
++	sp_destroy(sp);
++}
++
+ static void sp_pci_remove(struct pci_dev *pdev)
+ {
+ 	struct device *dev = &pdev->dev;
+@@ -370,6 +381,7 @@ static struct pci_driver sp_pci_driver = {
+ 	.id_table = sp_pci_table,
+ 	.probe = sp_pci_probe,
+ 	.remove = sp_pci_remove,
++	.shutdown = sp_pci_shutdown,
+ 	.driver.pm = &sp_pci_pm_ops,
+ };
+ 
+diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
+index 7daed8b78ac83..5edc91cdb4e65 100644
+--- a/drivers/crypto/mxs-dcp.c
++++ b/drivers/crypto/mxs-dcp.c
+@@ -299,21 +299,20 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
+ 
+ 	struct scatterlist *dst = req->dst;
+ 	struct scatterlist *src = req->src;
+-	const int nents = sg_nents(req->src);
++	int dst_nents = sg_nents(dst);
+ 
+ 	const int out_off = DCP_BUF_SZ;
+ 	uint8_t *in_buf = sdcp->coh->aes_in_buf;
+ 	uint8_t *out_buf = sdcp->coh->aes_out_buf;
+ 
+-	uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
+ 	uint32_t dst_off = 0;
++	uint8_t *src_buf = NULL;
+ 	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, tlen = 0;
++	unsigned int i, len, clen, tlen = 0;
+ 	int init = 0;
+ 	bool limit_hit = false;
+ 
+@@ -331,7 +330,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
+ 		memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
+ 	}
+ 
+-	for_each_sg(req->src, src, nents, i) {
++	for_each_sg(req->src, src, sg_nents(src), i) {
+ 		src_buf = sg_virt(src);
+ 		len = sg_dma_len(src);
+ 		tlen += len;
+@@ -356,34 +355,17 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
+ 			 * submit the buffer.
+ 			 */
+ 			if (actx->fill == out_off || sg_is_last(src) ||
+-				limit_hit) {
++			    limit_hit) {
+ 				ret = mxs_dcp_run_aes(actx, req, init);
+ 				if (ret)
+ 					return ret;
+ 				init = 0;
+ 
+-				out_tmp = out_buf;
++				sg_pcopy_from_buffer(dst, dst_nents, out_buf,
++						     actx->fill, dst_off);
++				dst_off += actx->fill;
+ 				last_out_len = actx->fill;
+-				while (dst && actx->fill) {
+-					if (!split) {
+-						dst_buf = sg_virt(dst);
+-						dst_off = 0;
+-					}
+-					rem = min(sg_dma_len(dst) - dst_off,
+-						  actx->fill);
+-
+-					memcpy(dst_buf + dst_off, out_tmp, rem);
+-					out_tmp += rem;
+-					dst_off += rem;
+-					actx->fill -= rem;
+-
+-					if (dst_off == sg_dma_len(dst)) {
+-						dst = sg_next(dst);
+-						split = 0;
+-					} else {
+-						split = 1;
+-					}
+-				}
++				actx->fill = 0;
+ 			}
+ 		} while (len);
+ 
+diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
+index 16b908c77db30..306f93e4b26a8 100644
+--- a/drivers/dma/imx-sdma.c
++++ b/drivers/dma/imx-sdma.c
+@@ -379,7 +379,6 @@ struct sdma_channel {
+ 	unsigned long			watermark_level;
+ 	u32				shp_addr, per_addr;
+ 	enum dma_status			status;
+-	bool				context_loaded;
+ 	struct imx_dma_data		data;
+ 	struct work_struct		terminate_worker;
+ };
+@@ -985,9 +984,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
+ 	int ret;
+ 	unsigned long flags;
+ 
+-	if (sdmac->context_loaded)
+-		return 0;
+-
+ 	if (sdmac->direction == DMA_DEV_TO_MEM)
+ 		load_address = sdmac->pc_from_device;
+ 	else if (sdmac->direction == DMA_DEV_TO_DEV)
+@@ -1030,8 +1026,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
+ 
+ 	spin_unlock_irqrestore(&sdma->channel_0_lock, flags);
+ 
+-	sdmac->context_loaded = true;
+-
+ 	return ret;
+ }
+ 
+@@ -1070,7 +1064,6 @@ static void sdma_channel_terminate_work(struct work_struct *work)
+ 	vchan_get_all_descriptors(&sdmac->vc, &head);
+ 	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
+ 	vchan_dma_desc_free_list(&sdmac->vc, &head);
+-	sdmac->context_loaded = false;
+ }
+ 
+ static int sdma_terminate_all(struct dma_chan *chan)
+@@ -1145,7 +1138,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
+ static int sdma_config_channel(struct dma_chan *chan)
+ {
+ 	struct sdma_channel *sdmac = to_sdma_chan(chan);
+-	int ret;
+ 
+ 	sdma_disable_channel(chan);
+ 
+@@ -1185,9 +1177,7 @@ static int sdma_config_channel(struct dma_chan *chan)
+ 		sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */
+ 	}
+ 
+-	ret = sdma_load_context(sdmac);
+-
+-	return ret;
++	return 0;
+ }
+ 
+ static int sdma_set_channel_priority(struct sdma_channel *sdmac,
+@@ -1338,7 +1328,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
+ 
+ 	sdmac->event_id0 = 0;
+ 	sdmac->event_id1 = 0;
+-	sdmac->context_loaded = false;
+ 
+ 	sdma_set_channel_priority(sdmac, 0);
+ 
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+index 47cad23a6b9e2..b91d3d29b4102 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+@@ -339,7 +339,7 @@ static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus,
+ void
+ amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *amdgpu_connector)
+ {
+-	u8 val;
++	u8 val = 0;
+ 
+ 	if (!amdgpu_connector->router.ddc_valid)
+ 		return;
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+index ac043baac05d6..ad9863b84f1fc 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+@@ -207,7 +207,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
+ 		c++;
+ 	}
+ 
+-	BUG_ON(c >= AMDGPU_BO_MAX_PLACEMENTS);
++	BUG_ON(c > AMDGPU_BO_MAX_PLACEMENTS);
+ 
+ 	placement->num_placement = c;
+ 	placement->placement = places;
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+index 0e64c39a23722..7c3efc5f1be07 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+@@ -305,7 +305,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
+ 		return ret;
+ 	}
+ 
+-	__decode_table_header_from_buff(hdr, &buff[2]);
++	__decode_table_header_from_buff(hdr, buff);
+ 
+ 	if (hdr->header == EEPROM_TABLE_HDR_VAL) {
+ 		control->num_recs = (hdr->tbl_size - EEPROM_TABLE_HEADER_SIZE) /
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+index aa8ae0ca62f91..e8737fa438f06 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+@@ -120,7 +120,7 @@ static int vcn_v1_0_sw_init(void *handle)
+ 		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
+ 		adev->firmware.fw_size +=
+ 			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+-		DRM_INFO("PSP loading VCN firmware\n");
++		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
+ 	}
+ 
+ 	r = amdgpu_vcn_resume(adev);
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+index fc939d4f4841e..f493b5c3d382b 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+@@ -122,7 +122,7 @@ static int vcn_v2_0_sw_init(void *handle)
+ 		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
+ 		adev->firmware.fw_size +=
+ 			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+-		DRM_INFO("PSP loading VCN firmware\n");
++		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
+ 	}
+ 
+ 	r = amdgpu_vcn_resume(adev);
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+index 2c328362eee3c..ce64d4016f903 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+@@ -152,7 +152,7 @@ static int vcn_v2_5_sw_init(void *handle)
+ 			adev->firmware.fw_size +=
+ 				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+ 		}
+-		DRM_INFO("PSP loading VCN firmware\n");
++		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
+ 	}
+ 
+ 	r = amdgpu_vcn_resume(adev);
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+index c9c888be12285..2099f6ebd8338 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+@@ -148,7 +148,7 @@ static int vcn_v3_0_sw_init(void *handle)
+ 			adev->firmware.fw_size +=
+ 				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+ 		}
+-		DRM_INFO("PSP loading VCN firmware\n");
++		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
+ 	}
+ 
+ 	r = amdgpu_vcn_resume(adev);
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+index 88813dad731fa..c021519af8106 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+@@ -98,36 +98,78 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
+ 		uint32_t *se_mask)
+ {
+ 	struct kfd_cu_info cu_info;
+-	uint32_t cu_per_se[KFD_MAX_NUM_SE] = {0};
+-	int i, se, sh, cu = 0;
+-
++	uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
++	int i, se, sh, cu;
+ 	amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
+ 
+ 	if (cu_mask_count > cu_info.cu_active_number)
+ 		cu_mask_count = cu_info.cu_active_number;
+ 
++	/* Exceeding these bounds corrupts the stack and indicates a coding error.
++	 * Returning with no CU's enabled will hang the queue, which should be
++	 * attention grabbing.
++	 */
++	if (cu_info.num_shader_engines > KFD_MAX_NUM_SE) {
++		pr_err("Exceeded KFD_MAX_NUM_SE, chip reports %d\n", cu_info.num_shader_engines);
++		return;
++	}
++	if (cu_info.num_shader_arrays_per_engine > KFD_MAX_NUM_SH_PER_SE) {
++		pr_err("Exceeded KFD_MAX_NUM_SH, chip reports %d\n",
++			cu_info.num_shader_arrays_per_engine * cu_info.num_shader_engines);
++		return;
++	}
++	/* Count active CUs per SH.
++	 *
++	 * Some CUs in an SH may be disabled.	HW expects disabled CUs to be
++	 * represented in the high bits of each SH's enable mask (the upper and lower
++	 * 16 bits of se_mask) and will take care of the actual distribution of
++	 * disabled CUs within each SH automatically.
++	 * Each half of se_mask must be filled only on bits 0-cu_per_sh[se][sh]-1.
++	 *
++	 * See note on Arcturus cu_bitmap layout in gfx_v9_0_get_cu_info.
++	 */
+ 	for (se = 0; se < cu_info.num_shader_engines; se++)
+ 		for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++)
+-			cu_per_se[se] += hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
+-
+-	/* Symmetrically map cu_mask to all SEs:
+-	 * cu_mask[0] bit0 -> se_mask[0] bit0;
+-	 * cu_mask[0] bit1 -> se_mask[1] bit0;
+-	 * ... (if # SE is 4)
+-	 * cu_mask[0] bit4 -> se_mask[0] bit1;
++			cu_per_sh[se][sh] = hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
++
++	/* Symmetrically map cu_mask to all SEs & SHs:
++	 * se_mask programs up to 2 SH in the upper and lower 16 bits.
++	 *
++	 * Examples
++	 * Assuming 1 SH/SE, 4 SEs:
++	 * cu_mask[0] bit0 -> se_mask[0] bit0
++	 * cu_mask[0] bit1 -> se_mask[1] bit0
++	 * ...
++	 * cu_mask[0] bit4 -> se_mask[0] bit1
++	 * ...
++	 *
++	 * Assuming 2 SH/SE, 4 SEs
++	 * cu_mask[0] bit0 -> se_mask[0] bit0 (SE0,SH0,CU0)
++	 * cu_mask[0] bit1 -> se_mask[1] bit0 (SE1,SH0,CU0)
++	 * ...
++	 * cu_mask[0] bit4 -> se_mask[0] bit16 (SE0,SH1,CU0)
++	 * cu_mask[0] bit5 -> se_mask[1] bit16 (SE1,SH1,CU0)
++	 * ...
++	 * cu_mask[0] bit8 -> se_mask[0] bit1 (SE0,SH0,CU1)
+ 	 * ...
++	 *
++	 * First ensure all CUs are disabled, then enable user specified CUs.
+ 	 */
+-	se = 0;
+-	for (i = 0; i < cu_mask_count; i++) {
+-		if (cu_mask[i / 32] & (1 << (i % 32)))
+-			se_mask[se] |= 1 << cu;
+-
+-		do {
+-			se++;
+-			if (se == cu_info.num_shader_engines) {
+-				se = 0;
+-				cu++;
++	for (i = 0; i < cu_info.num_shader_engines; i++)
++		se_mask[i] = 0;
++
++	i = 0;
++	for (cu = 0; cu < 16; cu++) {
++		for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++) {
++			for (se = 0; se < cu_info.num_shader_engines; se++) {
++				if (cu_per_sh[se][sh] > cu) {
++					if (cu_mask[i / 32] & (1 << (i % 32)))
++						se_mask[se] |= 1 << (cu + sh * 16);
++					i++;
++					if (i == cu_mask_count)
++						return;
++				}
+ 			}
+-		} while (cu >= cu_per_se[se] && cu < 32);
++		}
+ 	}
+ }
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+index fbdb16418847c..4edc012e31387 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+@@ -27,6 +27,7 @@
+ #include "kfd_priv.h"
+ 
+ #define KFD_MAX_NUM_SE 8
++#define KFD_MAX_NUM_SH_PER_SE 2
+ 
+ /**
+  * struct mqd_manager
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+index e02a55fc1382f..fbb65c95464b3 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+@@ -197,29 +197,29 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf,
+ 
+ 	rd_buf_ptr = rd_buf;
+ 
+-	str_len = strlen("Current:  %d  %d  %d  ");
+-	snprintf(rd_buf_ptr, str_len, "Current:  %d  %d  %d  ",
++	str_len = strlen("Current:  %d  0x%x  %d  ");
++	snprintf(rd_buf_ptr, str_len, "Current:  %d  0x%x  %d  ",
+ 			link->cur_link_settings.lane_count,
+ 			link->cur_link_settings.link_rate,
+ 			link->cur_link_settings.link_spread);
+ 	rd_buf_ptr += str_len;
+ 
+-	str_len = strlen("Verified:  %d  %d  %d  ");
+-	snprintf(rd_buf_ptr, str_len, "Verified:  %d  %d  %d  ",
++	str_len = strlen("Verified:  %d  0x%x  %d  ");
++	snprintf(rd_buf_ptr, str_len, "Verified:  %d  0x%x  %d  ",
+ 			link->verified_link_cap.lane_count,
+ 			link->verified_link_cap.link_rate,
+ 			link->verified_link_cap.link_spread);
+ 	rd_buf_ptr += str_len;
+ 
+-	str_len = strlen("Reported:  %d  %d  %d  ");
+-	snprintf(rd_buf_ptr, str_len, "Reported:  %d  %d  %d  ",
++	str_len = strlen("Reported:  %d  0x%x  %d  ");
++	snprintf(rd_buf_ptr, str_len, "Reported:  %d  0x%x  %d  ",
+ 			link->reported_link_cap.lane_count,
+ 			link->reported_link_cap.link_rate,
+ 			link->reported_link_cap.link_spread);
+ 	rd_buf_ptr += str_len;
+ 
+-	str_len = strlen("Preferred:  %d  %d  %d  ");
+-	snprintf(rd_buf_ptr, str_len, "Preferred:  %d  %d  %d\n",
++	str_len = strlen("Preferred:  %d  0x%x  %d  ");
++	snprintf(rd_buf_ptr, str_len, "Preferred:  %d  0x%x  %d\n",
+ 			link->preferred_link_setting.lane_count,
+ 			link->preferred_link_setting.link_rate,
+ 			link->preferred_link_setting.link_spread);
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+index 0d1e7b56fb395..532f6a1145b55 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+@@ -3740,13 +3740,12 @@ enum dc_status dcn10_set_clock(struct dc *dc,
+ 	struct dc_clock_config clock_cfg = {0};
+ 	struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
+ 
+-	if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
+-				dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
+-						context, clock_type, &clock_cfg);
+-
+-	if (!dc->clk_mgr->funcs->get_clock)
++	if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_clock)
+ 		return DC_FAIL_UNSUPPORTED_1;
+ 
++	dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
++		context, clock_type, &clock_cfg);
++
+ 	if (clk_khz > clock_cfg.max_clock_khz)
+ 		return DC_FAIL_CLK_EXCEED_MAX;
+ 
+@@ -3764,7 +3763,7 @@ enum dc_status dcn10_set_clock(struct dc *dc,
+ 	else
+ 		return DC_ERROR_UNEXPECTED;
+ 
+-	if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
++	if (dc->clk_mgr->funcs->update_clocks)
+ 				dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
+ 				context, true);
+ 	return DC_OK;
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+index 9d3ccdd355825..79a2b9c785f05 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+@@ -1704,13 +1704,15 @@ void dcn20_program_front_end_for_ctx(
+ 				dcn20_program_pipe(dc, pipe, context);
+ 				pipe = pipe->bottom_pipe;
+ 			}
+-			/* Program secondary blending tree and writeback pipes */
+-			pipe = &context->res_ctx.pipe_ctx[i];
+-			if (!pipe->prev_odm_pipe && pipe->stream->num_wb_info > 0
+-					&& (pipe->update_flags.raw || pipe->plane_state->update_flags.raw || pipe->stream->update_flags.raw)
+-					&& hws->funcs.program_all_writeback_pipes_in_tree)
+-				hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
+ 		}
++		/* Program secondary blending tree and writeback pipes */
++		pipe = &context->res_ctx.pipe_ctx[i];
++		if (!pipe->top_pipe && !pipe->prev_odm_pipe
++				&& pipe->stream && pipe->stream->num_wb_info > 0
++				&& (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw)
++					|| pipe->stream->update_flags.raw)
++				&& hws->funcs.program_all_writeback_pipes_in_tree)
++			hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
+ 	}
+ }
+ 
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+index cfe85ba1018e8..5dbc290bcbe86 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+@@ -2455,7 +2455,7 @@ void dcn20_set_mcif_arb_params(
+ 				wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ 				wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ 			}
+-			wb_arb_params->time_per_pixel = 16.0 / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* 4 bit fraction, ms */
++			wb_arb_params->time_per_pixel = 16.0 * 1000 / (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk / 1000); /* 4 bit fraction, ms */
+ 			wb_arb_params->slice_lines = 32;
+ 			wb_arb_params->arbitration_slice = 2;
+ 			wb_arb_params->max_scaled_time = dcn20_calc_max_scaled_time(wb_arb_params->time_per_pixel,
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+index 8593145379d99..6d621f07be489 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+@@ -49,6 +49,11 @@
+ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
+ 	struct dcn3_xfer_func_reg *reg)
+ {
++	reg->shifts.field_region_start_base = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
++	reg->masks.field_region_start_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
++	reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
++	reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
++
+ 	reg->shifts.exp_region0_lut_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ 	reg->masks.exp_region0_lut_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ 	reg->shifts.exp_region0_num_segments = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
+@@ -66,8 +71,6 @@ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
+ 	reg->masks.field_region_end_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_END_BASE_B;
+ 	reg->shifts.field_region_linear_slope = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
+ 	reg->masks.field_region_linear_slope = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
+-	reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
+-	reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
+ 	reg->shifts.exp_region_start = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_B;
+ 	reg->masks.exp_region_start = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_B;
+ 	reg->shifts.exp_resion_start_segment = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
+@@ -147,18 +150,19 @@ static enum dc_lut_mode dwb3_get_ogam_current(
+ 	uint32_t state_mode;
+ 	uint32_t ram_select;
+ 
+-	REG_GET(DWB_OGAM_CONTROL,
+-		DWB_OGAM_MODE, &state_mode);
+-	REG_GET(DWB_OGAM_CONTROL,
+-		DWB_OGAM_SELECT, &ram_select);
++	REG_GET_2(DWB_OGAM_CONTROL,
++		DWB_OGAM_MODE_CURRENT, &state_mode,
++		DWB_OGAM_SELECT_CURRENT, &ram_select);
+ 
+ 	if (state_mode == 0) {
+ 		mode = LUT_BYPASS;
+ 	} else if (state_mode == 2) {
+ 		if (ram_select == 0)
+ 			mode = LUT_RAM_A;
+-		else
++		else if (ram_select == 1)
+ 			mode = LUT_RAM_B;
++		else
++			mode = LUT_BYPASS;
+ 	} else {
+ 		// Reserved value
+ 		mode = LUT_BYPASS;
+@@ -172,10 +176,10 @@ static void dwb3_configure_ogam_lut(
+ 	struct dcn30_dwbc *dwbc30,
+ 	bool is_ram_a)
+ {
+-	REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+-		DWB_OGAM_LUT_READ_COLOR_SEL, 7);
+-	REG_UPDATE(DWB_OGAM_CONTROL,
+-		DWB_OGAM_SELECT, is_ram_a == true ? 0 : 1);
++	REG_UPDATE_2(DWB_OGAM_LUT_CONTROL,
++		DWB_OGAM_LUT_WRITE_COLOR_MASK, 7,
++		DWB_OGAM_LUT_HOST_SEL, (is_ram_a == true) ? 0 : 1);
++
+ 	REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+ }
+ 
+@@ -185,17 +189,45 @@ static void dwb3_program_ogam_pwl(struct dcn30_dwbc *dwbc30,
+ {
+ 	uint32_t i;
+ 
+-    // triple base implementation
+-	for (i = 0; i < num/2; i++) {
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].red_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].green_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].blue_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].red_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].green_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].blue_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].red_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].green_reg);
+-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].blue_reg);
++	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
++	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
++	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
++
++	if (is_rgb_equal(rgb,  num)) {
++		for (i = 0 ; i < num; i++)
++			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
++
++		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
++
++	} else {
++
++		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
++				DWB_OGAM_LUT_WRITE_COLOR_MASK, 4);
++
++		for (i = 0 ; i < num; i++)
++			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
++
++		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
++
++		REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
++
++		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
++				DWB_OGAM_LUT_WRITE_COLOR_MASK, 2);
++
++		for (i = 0 ; i < num; i++)
++			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].green_reg);
++
++		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_green);
++
++		REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
++
++		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
++				DWB_OGAM_LUT_WRITE_COLOR_MASK, 1);
++
++		for (i = 0 ; i < num; i++)
++			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].blue_reg);
++
++		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_blue);
+ 	}
+ }
+ 
+@@ -211,6 +243,8 @@ static bool dwb3_program_ogam_lut(
+ 		return false;
+ 	}
+ 
++	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
++
+ 	current_mode = dwb3_get_ogam_current(dwbc30);
+ 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
+ 		next_mode = LUT_RAM_B;
+@@ -227,8 +261,7 @@ static bool dwb3_program_ogam_lut(
+ 	dwb3_program_ogam_pwl(
+ 		dwbc30, params->rgb_resulted, params->hw_points_num);
+ 
+-	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
+-	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
++	REG_UPDATE(DWB_OGAM_CONTROL, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
+ 
+ 	return true;
+ }
+@@ -271,14 +304,19 @@ static void dwb3_program_gamut_remap(
+ 
+ 	struct color_matrices_reg gam_regs;
+ 
+-	REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
+-
+ 	if (regval == NULL || select == CM_GAMUT_REMAP_MODE_BYPASS) {
+ 		REG_SET(DWB_GAMUT_REMAP_MODE, 0,
+ 				DWB_GAMUT_REMAP_MODE, 0);
+ 		return;
+ 	}
+ 
++	REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
++
++	gam_regs.shifts.csc_c11 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C11;
++	gam_regs.masks.csc_c11  = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C11;
++	gam_regs.shifts.csc_c12 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C12;
++	gam_regs.masks.csc_c12 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C12;
++
+ 	switch (select) {
+ 	case CM_GAMUT_REMAP_MODE_RAMA_COEFF:
+ 		gam_regs.csc_c11_c12 = REG(DWB_GAMUT_REMAPA_C11_C12);
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+index 97909d5aab344..22c77e96f6a54 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+@@ -396,12 +396,22 @@ void dcn30_program_all_writeback_pipes_in_tree(
+ 			for (i_pipe = 0; i_pipe < dc->res_pool->pipe_count; i_pipe++) {
+ 				struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i_pipe];
+ 
++				if (!pipe_ctx->plane_state)
++					continue;
++
+ 				if (pipe_ctx->plane_state == wb_info.writeback_source_plane) {
+ 					wb_info.mpcc_inst = pipe_ctx->plane_res.mpcc_inst;
+ 					break;
+ 				}
+ 			}
+-			ASSERT(wb_info.mpcc_inst != -1);
++
++			if (wb_info.mpcc_inst == -1) {
++				/* Disable writeback pipe and disconnect from MPCC
++				 * if source plane has been removed
++				 */
++				dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst);
++				continue;
++			}
+ 
+ 			ASSERT(wb_info.dwb_pipe_inst < dc->res_pool->res_cap->num_dwb);
+ 			dwb = dc->res_pool->dwbc[wb_info.dwb_pipe_inst];
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+index e5f4f93317cf3..32993ce24a585 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+@@ -2455,16 +2455,37 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
+ 	dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
+ 
+ 	if (bw_params->clk_table.entries[0].memclk_mhz) {
++		int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
++
++		for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
++			if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
++				max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
++			if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
++				max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
++			if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
++				max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
++			if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
++				max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
++		}
++
++		if (!max_dcfclk_mhz)
++			max_dcfclk_mhz = dcn3_0_soc.clock_limits[0].dcfclk_mhz;
++		if (!max_dispclk_mhz)
++			max_dispclk_mhz = dcn3_0_soc.clock_limits[0].dispclk_mhz;
++		if (!max_dppclk_mhz)
++			max_dppclk_mhz = dcn3_0_soc.clock_limits[0].dppclk_mhz;
++		if (!max_phyclk_mhz)
++			max_phyclk_mhz = dcn3_0_soc.clock_limits[0].phyclk_mhz;
+ 
+-		if (bw_params->clk_table.entries[1].dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
++		if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ 			// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
+-			dcfclk_sta_targets[num_dcfclk_sta_targets] = bw_params->clk_table.entries[1].dcfclk_mhz;
++			dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
+ 			num_dcfclk_sta_targets++;
+-		} else if (bw_params->clk_table.entries[1].dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
++		} else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ 			// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
+ 			for (i = 0; i < num_dcfclk_sta_targets; i++) {
+-				if (dcfclk_sta_targets[i] > bw_params->clk_table.entries[1].dcfclk_mhz) {
+-					dcfclk_sta_targets[i] = bw_params->clk_table.entries[1].dcfclk_mhz;
++				if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
++					dcfclk_sta_targets[i] = max_dcfclk_mhz;
+ 					break;
+ 				}
+ 			}
+@@ -2502,7 +2523,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
+ 				dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
+ 				dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
+ 			} else {
+-				if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
++				if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
+ 					dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
+ 					dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
+ 				} else {
+@@ -2517,11 +2538,12 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
+ 		}
+ 
+ 		while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
+-				optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
++				optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
+ 			dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
+ 			dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
+ 		}
+ 
++		dcn3_0_soc.num_states = num_states;
+ 		for (i = 0; i < dcn3_0_soc.num_states; i++) {
+ 			dcn3_0_soc.clock_limits[i].state = i;
+ 			dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
+@@ -2529,9 +2551,9 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
+ 			dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
+ 
+ 			/* Fill all states with max values of all other clocks */
+-			dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz;
+-			dcn3_0_soc.clock_limits[i].dppclk_mhz  = bw_params->clk_table.entries[1].dppclk_mhz;
+-			dcn3_0_soc.clock_limits[i].phyclk_mhz  = bw_params->clk_table.entries[1].phyclk_mhz;
++			dcn3_0_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
++			dcn3_0_soc.clock_limits[i].dppclk_mhz  = max_dppclk_mhz;
++			dcn3_0_soc.clock_limits[i].phyclk_mhz  = max_phyclk_mhz;
+ 			dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz;
+ 			/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
+ 			/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
+diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
+index c65ca860712d2..6cac2e58cd15f 100644
+--- a/drivers/gpu/drm/bridge/nwl-dsi.c
++++ b/drivers/gpu/drm/bridge/nwl-dsi.c
+@@ -196,7 +196,7 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
+ 	u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ 
+ 	return DIV64_U64_ROUND_UP(ps * dsi->mode.clock * bpp,
+-				  dsi->lanes * 8 * NSEC_PER_SEC);
++				  dsi->lanes * 8ULL * NSEC_PER_SEC);
+ }
+ 
+ /*
+diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
+index 232abbba36868..c7adbeaf10b1b 100644
+--- a/drivers/gpu/drm/drm_auth.c
++++ b/drivers/gpu/drm/drm_auth.c
+@@ -135,16 +135,18 @@ static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
+ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
+ {
+ 	struct drm_master *old_master;
++	struct drm_master *new_master;
+ 
+ 	lockdep_assert_held_once(&dev->master_mutex);
+ 
+ 	WARN_ON(fpriv->is_master);
+ 	old_master = fpriv->master;
+-	fpriv->master = drm_master_create(dev);
+-	if (!fpriv->master) {
+-		fpriv->master = old_master;
++	new_master = drm_master_create(dev);
++	if (!new_master)
+ 		return -ENOMEM;
+-	}
++	spin_lock(&fpriv->master_lookup_lock);
++	fpriv->master = new_master;
++	spin_unlock(&fpriv->master_lookup_lock);
+ 
+ 	fpriv->is_master = 1;
+ 	fpriv->authenticated = 1;
+@@ -302,10 +304,13 @@ int drm_master_open(struct drm_file *file_priv)
+ 	/* if there is no current master make this fd it, but do not create
+ 	 * any master object for render clients */
+ 	mutex_lock(&dev->master_mutex);
+-	if (!dev->master)
++	if (!dev->master) {
+ 		ret = drm_new_set_master(dev, file_priv);
+-	else
++	} else {
++		spin_lock(&file_priv->master_lookup_lock);
+ 		file_priv->master = drm_master_get(dev->master);
++		spin_unlock(&file_priv->master_lookup_lock);
++	}
+ 	mutex_unlock(&dev->master_mutex);
+ 
+ 	return ret;
+@@ -371,6 +376,31 @@ struct drm_master *drm_master_get(struct drm_master *master)
+ }
+ EXPORT_SYMBOL(drm_master_get);
+ 
++/**
++ * drm_file_get_master - reference &drm_file.master of @file_priv
++ * @file_priv: DRM file private
++ *
++ * Increments the reference count of @file_priv's &drm_file.master and returns
++ * the &drm_file.master. If @file_priv has no &drm_file.master, returns NULL.
++ *
++ * Master pointers returned from this function should be unreferenced using
++ * drm_master_put().
++ */
++struct drm_master *drm_file_get_master(struct drm_file *file_priv)
++{
++	struct drm_master *master = NULL;
++
++	spin_lock(&file_priv->master_lookup_lock);
++	if (!file_priv->master)
++		goto unlock;
++	master = drm_master_get(file_priv->master);
++
++unlock:
++	spin_unlock(&file_priv->master_lookup_lock);
++	return master;
++}
++EXPORT_SYMBOL(drm_file_get_master);
++
+ static void drm_master_destroy(struct kref *kref)
+ {
+ 	struct drm_master *master = container_of(kref, struct drm_master, refcount);
+diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
+index 3d7182001004d..b0a8264894885 100644
+--- a/drivers/gpu/drm/drm_debugfs.c
++++ b/drivers/gpu/drm/drm_debugfs.c
+@@ -91,6 +91,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
+ 	mutex_lock(&dev->filelist_mutex);
+ 	list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
+ 		struct task_struct *task;
++		bool is_current_master = drm_is_current_master(priv);
+ 
+ 		rcu_read_lock(); /* locks pid_task()->comm */
+ 		task = pid_task(priv->pid, PIDTYPE_PID);
+@@ -99,7 +100,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
+ 			   task ? task->comm : "<unknown>",
+ 			   pid_vnr(priv->pid),
+ 			   priv->minor->index,
+-			   drm_is_current_master(priv) ? 'y' : 'n',
++			   is_current_master ? 'y' : 'n',
+ 			   priv->authenticated ? 'y' : 'n',
+ 			   from_kuid_munged(seq_user_ns(m), uid),
+ 			   priv->magic);
+diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
+index 861f16dfd1a3d..1f54e9470165a 100644
+--- a/drivers/gpu/drm/drm_dp_mst_topology.c
++++ b/drivers/gpu/drm/drm_dp_mst_topology.c
+@@ -2869,11 +2869,13 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr,
+ 	idx += tosend + 1;
+ 
+ 	ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx);
+-	if (unlikely(ret) && drm_debug_enabled(DRM_UT_DP)) {
+-		struct drm_printer p = drm_debug_printer(DBG_PREFIX);
++	if (ret) {
++		if (drm_debug_enabled(DRM_UT_DP)) {
++			struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+ 
+-		drm_printf(&p, "sideband msg failed to send\n");
+-		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
++			drm_printf(&p, "sideband msg failed to send\n");
++			drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
++		}
+ 		return ret;
+ 	}
+ 
+diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
+index 0ac4566ae3f45..537e7de8e9c33 100644
+--- a/drivers/gpu/drm/drm_file.c
++++ b/drivers/gpu/drm/drm_file.c
+@@ -177,6 +177,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
+ 	init_waitqueue_head(&file->event_wait);
+ 	file->event_space = 4096; /* set aside 4k for event buffer */
+ 
++	spin_lock_init(&file->master_lookup_lock);
+ 	mutex_init(&file->event_read_lock);
+ 
+ 	if (drm_core_check_feature(dev, DRIVER_GEM))
+diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
+index da4f085fc09e7..aef22634005ef 100644
+--- a/drivers/gpu/drm/drm_lease.c
++++ b/drivers/gpu/drm/drm_lease.c
+@@ -107,10 +107,19 @@ static bool _drm_has_leased(struct drm_master *master, int id)
+  */
+ bool _drm_lease_held(struct drm_file *file_priv, int id)
+ {
+-	if (!file_priv || !file_priv->master)
++	bool ret;
++	struct drm_master *master;
++
++	if (!file_priv)
+ 		return true;
+ 
+-	return _drm_lease_held_master(file_priv->master, id);
++	master = drm_file_get_master(file_priv);
++	if (!master)
++		return true;
++	ret = _drm_lease_held_master(master, id);
++	drm_master_put(&master);
++
++	return ret;
+ }
+ 
+ /**
+@@ -129,13 +138,22 @@ bool drm_lease_held(struct drm_file *file_priv, int id)
+ 	struct drm_master *master;
+ 	bool ret;
+ 
+-	if (!file_priv || !file_priv->master || !file_priv->master->lessor)
++	if (!file_priv)
+ 		return true;
+ 
+-	master = file_priv->master;
++	master = drm_file_get_master(file_priv);
++	if (!master)
++		return true;
++	if (!master->lessor) {
++		ret = true;
++		goto out;
++	}
+ 	mutex_lock(&master->dev->mode_config.idr_mutex);
+ 	ret = _drm_lease_held_master(master, id);
+ 	mutex_unlock(&master->dev->mode_config.idr_mutex);
++
++out:
++	drm_master_put(&master);
+ 	return ret;
+ }
+ 
+@@ -155,10 +173,16 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
+ 	int count_in, count_out;
+ 	uint32_t crtcs_out = 0;
+ 
+-	if (!file_priv || !file_priv->master || !file_priv->master->lessor)
++	if (!file_priv)
+ 		return crtcs_in;
+ 
+-	master = file_priv->master;
++	master = drm_file_get_master(file_priv);
++	if (!master)
++		return crtcs_in;
++	if (!master->lessor) {
++		crtcs_out = crtcs_in;
++		goto out;
++	}
+ 	dev = master->dev;
+ 
+ 	count_in = count_out = 0;
+@@ -177,6 +201,9 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
+ 		count_in++;
+ 	}
+ 	mutex_unlock(&master->dev->mode_config.idr_mutex);
++
++out:
++	drm_master_put(&master);
+ 	return crtcs_out;
+ }
+ 
+@@ -490,7 +517,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ 	size_t object_count;
+ 	int ret = 0;
+ 	struct idr leases;
+-	struct drm_master *lessor = lessor_priv->master;
++	struct drm_master *lessor;
+ 	struct drm_master *lessee = NULL;
+ 	struct file *lessee_file = NULL;
+ 	struct file *lessor_file = lessor_priv->filp;
+@@ -502,12 +529,6 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ 		return -EOPNOTSUPP;
+ 
+-	/* Do not allow sub-leases */
+-	if (lessor->lessor) {
+-		DRM_DEBUG_LEASE("recursive leasing not allowed\n");
+-		return -EINVAL;
+-	}
+-
+ 	/* need some objects */
+ 	if (cl->object_count == 0) {
+ 		DRM_DEBUG_LEASE("no objects in lease\n");
+@@ -519,12 +540,22 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ 		return -EINVAL;
+ 	}
+ 
++	lessor = drm_file_get_master(lessor_priv);
++	/* Do not allow sub-leases */
++	if (lessor->lessor) {
++		DRM_DEBUG_LEASE("recursive leasing not allowed\n");
++		ret = -EINVAL;
++		goto out_lessor;
++	}
++
+ 	object_count = cl->object_count;
+ 
+ 	object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
+ 			array_size(object_count, sizeof(__u32)));
+-	if (IS_ERR(object_ids))
+-		return PTR_ERR(object_ids);
++	if (IS_ERR(object_ids)) {
++		ret = PTR_ERR(object_ids);
++		goto out_lessor;
++	}
+ 
+ 	idr_init(&leases);
+ 
+@@ -535,14 +566,15 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ 	if (ret) {
+ 		DRM_DEBUG_LEASE("lease object lookup failed: %i\n", ret);
+ 		idr_destroy(&leases);
+-		return ret;
++		goto out_lessor;
+ 	}
+ 
+ 	/* Allocate a file descriptor for the lease */
+ 	fd = get_unused_fd_flags(cl->flags & (O_CLOEXEC | O_NONBLOCK));
+ 	if (fd < 0) {
+ 		idr_destroy(&leases);
+-		return fd;
++		ret = fd;
++		goto out_lessor;
+ 	}
+ 
+ 	DRM_DEBUG_LEASE("Creating lease\n");
+@@ -578,6 +610,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ 	/* Hook up the fd */
+ 	fd_install(fd, lessee_file);
+ 
++	drm_master_put(&lessor);
+ 	DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
+ 	return 0;
+ 
+@@ -587,6 +620,8 @@ out_lessee:
+ out_leases:
+ 	put_unused_fd(fd);
+ 
++out_lessor:
++	drm_master_put(&lessor);
+ 	DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
+ 	return ret;
+ }
+@@ -609,7 +644,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
+ 	struct drm_mode_list_lessees *arg = data;
+ 	__u32 __user *lessee_ids = (__u32 __user *) (uintptr_t) (arg->lessees_ptr);
+ 	__u32 count_lessees = arg->count_lessees;
+-	struct drm_master *lessor = lessor_priv->master, *lessee;
++	struct drm_master *lessor, *lessee;
+ 	int count;
+ 	int ret = 0;
+ 
+@@ -620,6 +655,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
+ 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ 		return -EOPNOTSUPP;
+ 
++	lessor = drm_file_get_master(lessor_priv);
+ 	DRM_DEBUG_LEASE("List lessees for %d\n", lessor->lessee_id);
+ 
+ 	mutex_lock(&dev->mode_config.idr_mutex);
+@@ -643,6 +679,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
+ 		arg->count_lessees = count;
+ 
+ 	mutex_unlock(&dev->mode_config.idr_mutex);
++	drm_master_put(&lessor);
+ 
+ 	return ret;
+ }
+@@ -662,7 +699,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
+ 	struct drm_mode_get_lease *arg = data;
+ 	__u32 __user *object_ids = (__u32 __user *) (uintptr_t) (arg->objects_ptr);
+ 	__u32 count_objects = arg->count_objects;
+-	struct drm_master *lessee = lessee_priv->master;
++	struct drm_master *lessee;
+ 	struct idr *object_idr;
+ 	int count;
+ 	void *entry;
+@@ -676,6 +713,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
+ 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ 		return -EOPNOTSUPP;
+ 
++	lessee = drm_file_get_master(lessee_priv);
+ 	DRM_DEBUG_LEASE("get lease for %d\n", lessee->lessee_id);
+ 
+ 	mutex_lock(&dev->mode_config.idr_mutex);
+@@ -703,6 +741,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
+ 		arg->count_objects = count;
+ 
+ 	mutex_unlock(&dev->mode_config.idr_mutex);
++	drm_master_put(&lessee);
+ 
+ 	return ret;
+ }
+@@ -721,7 +760,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
+ 				void *data, struct drm_file *lessor_priv)
+ {
+ 	struct drm_mode_revoke_lease *arg = data;
+-	struct drm_master *lessor = lessor_priv->master;
++	struct drm_master *lessor;
+ 	struct drm_master *lessee;
+ 	int ret = 0;
+ 
+@@ -731,6 +770,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
+ 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ 		return -EOPNOTSUPP;
+ 
++	lessor = drm_file_get_master(lessor_priv);
+ 	mutex_lock(&dev->mode_config.idr_mutex);
+ 
+ 	lessee = _drm_find_lessee(lessor, arg->lessee_id);
+@@ -751,6 +791,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
+ 
+ fail:
+ 	mutex_unlock(&dev->mode_config.idr_mutex);
++	drm_master_put(&lessor);
+ 
+ 	return ret;
+ }
+diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
+index 0644936afee26..bf33c3084cb41 100644
+--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
++++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
+@@ -115,6 +115,8 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
+ 				EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
+ 		else if (IS_ENABLED(CONFIG_IOMMU_DMA))
+ 			mapping = iommu_get_domain_for_dev(priv->dma_dev);
++		else
++			mapping = ERR_PTR(-ENODEV);
+ 
+ 		if (IS_ERR(mapping))
+ 			return PTR_ERR(mapping);
+diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
+index 749a075fe9e4c..d1b51c133e27a 100644
+--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
++++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
+@@ -43,6 +43,22 @@
+ #define ATTR_INDEX 0x1fc0
+ #define ATTR_DATA 0x1fc1
+ 
++#define WREG_MISC(v)						\
++	WREG8(MGA_MISC_OUT, v)
++
++#define RREG_MISC(v)						\
++	((v) = RREG8(MGA_MISC_IN))
++
++#define WREG_MISC_MASKED(v, mask)				\
++	do {							\
++		u8 misc_;					\
++		u8 mask_ = (mask);				\
++		RREG_MISC(misc_);				\
++		misc_ &= ~mask_;				\
++		misc_ |= ((v) & mask_);				\
++		WREG_MISC(misc_);				\
++	} while (0)
++
+ #define WREG_ATTR(reg, v)					\
+ 	do {							\
+ 		RREG8(0x1fda);					\
+diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
+index 38672f9e5c4f3..509968c0d16bc 100644
+--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
++++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
+@@ -172,6 +172,8 @@ static int mgag200_g200_set_plls(struct mga_device *mdev, long clock)
+ 	drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n",
+ 		    clock, f_vco, m, n, p, s);
+ 
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	WREG_DAC(MGA1064_PIX_PLLC_M, m);
+ 	WREG_DAC(MGA1064_PIX_PLLC_N, n);
+ 	WREG_DAC(MGA1064_PIX_PLLC_P, (p | (s << 3)));
+@@ -287,6 +289,8 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
+ 		return 1;
+ 	}
+ 
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	WREG_DAC(MGA1064_PIX_PLLC_M, m);
+ 	WREG_DAC(MGA1064_PIX_PLLC_N, n);
+ 	WREG_DAC(MGA1064_PIX_PLLC_P, p);
+@@ -383,6 +387,8 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
+ 		}
+ 	}
+ 
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	for (i = 0; i <= 32 && pll_locked == false; i++) {
+ 		if (i > 0) {
+ 			WREG8(MGAREG_CRTC_INDEX, 0x1e);
+@@ -520,6 +526,8 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
+ 		}
+ 	}
+ 
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ 	tmp = RREG8(DAC_DATA);
+ 	tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+@@ -652,6 +660,9 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
+ 			}
+ 		}
+ 	}
++
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	for (i = 0; i <= 32 && pll_locked == false; i++) {
+ 		WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ 		tmp = RREG8(DAC_DATA);
+@@ -752,6 +763,8 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
+ 		}
+ 	}
+ 
++	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
++
+ 	WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ 	tmp = RREG8(DAC_DATA);
+ 	tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+@@ -785,8 +798,6 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
+ 
+ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
+ {
+-	u8 misc;
+-
+ 	switch(mdev->type) {
+ 	case G200_PCI:
+ 	case G200_AGP:
+@@ -811,11 +822,6 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
+ 		break;
+ 	}
+ 
+-	misc = RREG8(MGA_MISC_IN);
+-	misc &= ~MGAREG_MISC_CLK_SEL_MASK;
+-	misc |= MGAREG_MISC_CLK_SEL_MGA_MSK;
+-	WREG8(MGA_MISC_OUT, misc);
+-
+ 	return 0;
+ }
+ 
+diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h
+index 977be0565c061..60e705283fe84 100644
+--- a/drivers/gpu/drm/mgag200/mgag200_reg.h
++++ b/drivers/gpu/drm/mgag200/mgag200_reg.h
+@@ -222,11 +222,10 @@
+ 
+ #define MGAREG_MISC_IOADSEL	(0x1 << 0)
+ #define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
+-#define MGAREG_MISC_CLK_SEL_MASK	GENMASK(3, 2)
+-#define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
+-#define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
+-#define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
+-#define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
++#define MGAREG_MISC_CLKSEL_MASK		GENMASK(3, 2)
++#define MGAREG_MISC_CLKSEL_VGA25	(0x0 << 2)
++#define MGAREG_MISC_CLKSEL_VGA28	(0x1 << 2)
++#define MGAREG_MISC_CLKSEL_MGA		(0x3 << 2)
+ #define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
+ #define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)
+ #define MGAREG_MISC_HSYNCPOL		BIT(6)
+diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+index c1c152e39918b..913de5938782a 100644
+--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
++++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+@@ -89,13 +89,6 @@ static void mdp4_disable_commit(struct msm_kms *kms)
+ 
+ static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
+ {
+-	int i;
+-	struct drm_crtc *crtc;
+-	struct drm_crtc_state *crtc_state;
+-
+-	/* see 119ecb7fd */
+-	for_each_new_crtc_in_state(state, crtc, crtc_state, i)
+-		drm_crtc_vblank_get(crtc);
+ }
+ 
+ static void mdp4_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
+@@ -114,12 +107,6 @@ static void mdp4_wait_flush(struct msm_kms *kms, unsigned crtc_mask)
+ 
+ static void mdp4_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
+ {
+-	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
+-	struct drm_crtc *crtc;
+-
+-	/* see 119ecb7fd */
+-	for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask)
+-		drm_crtc_vblank_put(crtc);
+ }
+ 
+ static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate,
+@@ -410,6 +397,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
+ {
+ 	struct platform_device *pdev = to_platform_device(dev->dev);
+ 	struct mdp4_platform_config *config = mdp4_get_config(pdev);
++	struct msm_drm_private *priv = dev->dev_private;
+ 	struct mdp4_kms *mdp4_kms;
+ 	struct msm_kms *kms = NULL;
+ 	struct msm_gem_address_space *aspace;
+@@ -425,7 +413,8 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
+ 
+ 	mdp_kms_init(&mdp4_kms->base, &kms_funcs);
+ 
+-	kms = &mdp4_kms->base.base;
++	priv->kms = &mdp4_kms->base.base;
++	kms = priv->kms;
+ 
+ 	mdp4_kms->dev = dev;
+ 
+diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
+index 18cec4fc5e0ba..2768d1d306f00 100644
+--- a/drivers/gpu/drm/msm/dp/dp_panel.c
++++ b/drivers/gpu/drm/msm/dp/dp_panel.c
+@@ -261,7 +261,7 @@ static u8 dp_panel_get_edid_checksum(struct edid *edid)
+ {
+ 	struct edid *last_block;
+ 	u8 *raw_edid;
+-	bool is_edid_corrupt;
++	bool is_edid_corrupt = false;
+ 
+ 	if (!edid) {
+ 		DRM_ERROR("invalid edid input\n");
+@@ -293,7 +293,12 @@ void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
+ 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
+ 
+ 	if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) {
+-		u8 checksum = dp_panel_get_edid_checksum(dp_panel->edid);
++		u8 checksum;
++
++		if (dp_panel->edid)
++			checksum = dp_panel_get_edid_checksum(dp_panel->edid);
++		else
++			checksum = dp_panel->connector->real_edid_checksum;
+ 
+ 		dp_link_send_edid_checksum(panel->link, checksum);
+ 		dp_link_send_test_response(panel->link);
+diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+index b2ff68a15791a..d255bea87ca41 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
++++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+@@ -158,7 +158,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
+ 	.reg_cfg = {
+ 		.num = 2,
+ 		.regs = {
+-			{"vdd", 73400, 32 },	/* 0.9 V */
+ 			{"vdda", 12560, 4 },	/* 1.2 V */
+ 		},
+ 	},
+diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+index 519400501bcdf..1ca9e73c6e078 100644
+--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
++++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+@@ -168,7 +168,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
+ 	.reg_cfg = {
+ 		.num = 1,
+ 		.regs = {
+-			{"vcca", 17000, 32},
++			{"vcca", 73400, 32},
+ 		},
+ 	},
+ 	.ops = {
+diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
+index 597cf1459b0a8..4c6bdea5537b9 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_device.h
++++ b/drivers/gpu/drm/panfrost/panfrost_device.h
+@@ -120,8 +120,12 @@ struct panfrost_device {
+ };
+ 
+ struct panfrost_mmu {
++	struct panfrost_device *pfdev;
++	struct kref refcount;
+ 	struct io_pgtable_cfg pgtbl_cfg;
+ 	struct io_pgtable_ops *pgtbl_ops;
++	struct drm_mm mm;
++	spinlock_t mm_lock;
+ 	int as;
+ 	atomic_t as_count;
+ 	struct list_head list;
+@@ -132,9 +136,7 @@ struct panfrost_file_priv {
+ 
+ 	struct drm_sched_entity sched_entity[NUM_JOB_SLOTS];
+ 
+-	struct panfrost_mmu mmu;
+-	struct drm_mm mm;
+-	spinlock_t mm_lock;
++	struct panfrost_mmu *mmu;
+ };
+ 
+ static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev)
+diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
+index 689be734ed200..a70261809cdd2 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
++++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
+@@ -417,7 +417,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
+ 		 * anyway, so let's not bother.
+ 		 */
+ 		if (!list_is_singular(&bo->mappings.list) ||
+-		    WARN_ON_ONCE(first->mmu != &priv->mmu)) {
++		    WARN_ON_ONCE(first->mmu != priv->mmu)) {
+ 			ret = -EINVAL;
+ 			goto out_unlock_mappings;
+ 		}
+@@ -449,32 +449,6 @@ int panfrost_unstable_ioctl_check(void)
+ 	return 0;
+ }
+ 
+-#define PFN_4G		(SZ_4G >> PAGE_SHIFT)
+-#define PFN_4G_MASK	(PFN_4G - 1)
+-#define PFN_16M		(SZ_16M >> PAGE_SHIFT)
+-
+-static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
+-					 unsigned long color,
+-					 u64 *start, u64 *end)
+-{
+-	/* Executable buffers can't start or end on a 4GB boundary */
+-	if (!(color & PANFROST_BO_NOEXEC)) {
+-		u64 next_seg;
+-
+-		if ((*start & PFN_4G_MASK) == 0)
+-			(*start)++;
+-
+-		if ((*end & PFN_4G_MASK) == 0)
+-			(*end)--;
+-
+-		next_seg = ALIGN(*start, PFN_4G);
+-		if (next_seg - *start <= PFN_16M)
+-			*start = next_seg + 1;
+-
+-		*end = min(*end, ALIGN(*start, PFN_4G) - 1);
+-	}
+-}
+-
+ static int
+ panfrost_open(struct drm_device *dev, struct drm_file *file)
+ {
+@@ -489,15 +463,11 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
+ 	panfrost_priv->pfdev = pfdev;
+ 	file->driver_priv = panfrost_priv;
+ 
+-	spin_lock_init(&panfrost_priv->mm_lock);
+-
+-	/* 4G enough for now. can be 48-bit */
+-	drm_mm_init(&panfrost_priv->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
+-	panfrost_priv->mm.color_adjust = panfrost_drm_mm_color_adjust;
+-
+-	ret = panfrost_mmu_pgtable_alloc(panfrost_priv);
+-	if (ret)
+-		goto err_pgtable;
++	panfrost_priv->mmu = panfrost_mmu_ctx_create(pfdev);
++	if (IS_ERR(panfrost_priv->mmu)) {
++		ret = PTR_ERR(panfrost_priv->mmu);
++		goto err_free;
++	}
+ 
+ 	ret = panfrost_job_open(panfrost_priv);
+ 	if (ret)
+@@ -506,9 +476,8 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
+ 	return 0;
+ 
+ err_job:
+-	panfrost_mmu_pgtable_free(panfrost_priv);
+-err_pgtable:
+-	drm_mm_takedown(&panfrost_priv->mm);
++	panfrost_mmu_ctx_put(panfrost_priv->mmu);
++err_free:
+ 	kfree(panfrost_priv);
+ 	return ret;
+ }
+@@ -521,8 +490,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file)
+ 	panfrost_perfcnt_close(file);
+ 	panfrost_job_close(panfrost_priv);
+ 
+-	panfrost_mmu_pgtable_free(panfrost_priv);
+-	drm_mm_takedown(&panfrost_priv->mm);
++	panfrost_mmu_ctx_put(panfrost_priv->mmu);
+ 	kfree(panfrost_priv);
+ }
+ 
+diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
+index 57a31dd0ffed1..1d917cea5ceb4 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
++++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
+@@ -60,7 +60,7 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
+ 
+ 	mutex_lock(&bo->mappings.lock);
+ 	list_for_each_entry(iter, &bo->mappings.list, node) {
+-		if (iter->mmu == &priv->mmu) {
++		if (iter->mmu == priv->mmu) {
+ 			kref_get(&iter->refcount);
+ 			mapping = iter;
+ 			break;
+@@ -74,16 +74,13 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
+ static void
+ panfrost_gem_teardown_mapping(struct panfrost_gem_mapping *mapping)
+ {
+-	struct panfrost_file_priv *priv;
+-
+ 	if (mapping->active)
+ 		panfrost_mmu_unmap(mapping);
+ 
+-	priv = container_of(mapping->mmu, struct panfrost_file_priv, mmu);
+-	spin_lock(&priv->mm_lock);
++	spin_lock(&mapping->mmu->mm_lock);
+ 	if (drm_mm_node_allocated(&mapping->mmnode))
+ 		drm_mm_remove_node(&mapping->mmnode);
+-	spin_unlock(&priv->mm_lock);
++	spin_unlock(&mapping->mmu->mm_lock);
+ }
+ 
+ static void panfrost_gem_mapping_release(struct kref *kref)
+@@ -94,6 +91,7 @@ static void panfrost_gem_mapping_release(struct kref *kref)
+ 
+ 	panfrost_gem_teardown_mapping(mapping);
+ 	drm_gem_object_put(&mapping->obj->base.base);
++	panfrost_mmu_ctx_put(mapping->mmu);
+ 	kfree(mapping);
+ }
+ 
+@@ -143,11 +141,11 @@ int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv)
+ 	else
+ 		align = size >= SZ_2M ? SZ_2M >> PAGE_SHIFT : 0;
+ 
+-	mapping->mmu = &priv->mmu;
+-	spin_lock(&priv->mm_lock);
+-	ret = drm_mm_insert_node_generic(&priv->mm, &mapping->mmnode,
++	mapping->mmu = panfrost_mmu_ctx_get(priv->mmu);
++	spin_lock(&mapping->mmu->mm_lock);
++	ret = drm_mm_insert_node_generic(&mapping->mmu->mm, &mapping->mmnode,
+ 					 size >> PAGE_SHIFT, align, color, 0);
+-	spin_unlock(&priv->mm_lock);
++	spin_unlock(&mapping->mmu->mm_lock);
+ 	if (ret)
+ 		goto err;
+ 
+@@ -176,7 +174,7 @@ void panfrost_gem_close(struct drm_gem_object *obj, struct drm_file *file_priv)
+ 
+ 	mutex_lock(&bo->mappings.lock);
+ 	list_for_each_entry(iter, &bo->mappings.list, node) {
+-		if (iter->mmu == &priv->mmu) {
++		if (iter->mmu == priv->mmu) {
+ 			mapping = iter;
+ 			list_del(&iter->node);
+ 			break;
+diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
+index 04e6f6f9b742e..7e1a5664d4525 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_job.c
++++ b/drivers/gpu/drm/panfrost/panfrost_job.c
+@@ -165,7 +165,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
+ 		return;
+ 	}
+ 
+-	cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
++	cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
+ 
+ 	job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
+ 	job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
+@@ -524,7 +524,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
+ 			if (job) {
+ 				pfdev->jobs[j] = NULL;
+ 
+-				panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
++				panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
+ 				panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
+ 
+ 				dma_fence_signal_locked(job->done_fence);
+diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+index 1986862163178..7fc45b13a52c2 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
++++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+@@ -1,5 +1,8 @@
+ // SPDX-License-Identifier:	GPL-2.0
+ /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@××××××.org> */
++
++#include <drm/panfrost_drm.h>
++
+ #include <linux/atomic.h>
+ #include <linux/bitfield.h>
+ #include <linux/delay.h>
+@@ -52,25 +55,16 @@ static int write_cmd(struct panfrost_device *pfdev, u32 as_nr, u32 cmd)
+ }
+ 
+ static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
+-			u64 iova, size_t size)
++			u64 iova, u64 size)
+ {
+ 	u8 region_width;
+ 	u64 region = iova & PAGE_MASK;
+-	/*
+-	 * fls returns:
+-	 * 1 .. 32
+-	 *
+-	 * 10 + fls(num_pages)
+-	 * results in the range (11 .. 42)
+-	 */
+-
+-	size = round_up(size, PAGE_SIZE);
+ 
+-	region_width = 10 + fls(size >> PAGE_SHIFT);
+-	if ((size >> PAGE_SHIFT) != (1ul << (region_width - 11))) {
+-		/* not pow2, so must go up to the next pow2 */
+-		region_width += 1;
+-	}
++	/* The size is encoded as ceil(log2) minus(1), which may be calculated
++	 * with fls. The size must be clamped to hardware bounds.
++	 */
++	size = max_t(u64, size, AS_LOCK_REGION_MIN_SIZE);
++	region_width = fls64(size - 1) - 1;
+ 	region |= region_width;
+ 
+ 	/* Lock the region that needs to be updated */
+@@ -81,7 +75,7 @@ static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
+ 
+ 
+ static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
+-				      u64 iova, size_t size, u32 op)
++				      u64 iova, u64 size, u32 op)
+ {
+ 	if (as_nr < 0)
+ 		return 0;
+@@ -98,7 +92,7 @@ static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
+ 
+ static int mmu_hw_do_operation(struct panfrost_device *pfdev,
+ 			       struct panfrost_mmu *mmu,
+-			       u64 iova, size_t size, u32 op)
++			       u64 iova, u64 size, u32 op)
+ {
+ 	int ret;
+ 
+@@ -115,7 +109,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
+ 	u64 transtab = cfg->arm_mali_lpae_cfg.transtab;
+ 	u64 memattr = cfg->arm_mali_lpae_cfg.memattr;
+ 
+-	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
++	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
+ 
+ 	mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), transtab & 0xffffffffUL);
+ 	mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), transtab >> 32);
+@@ -131,7 +125,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
+ 
+ static void panfrost_mmu_disable(struct panfrost_device *pfdev, u32 as_nr)
+ {
+-	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
++	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
+ 
+ 	mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), 0);
+ 	mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), 0);
+@@ -231,7 +225,7 @@ static size_t get_pgsize(u64 addr, size_t size)
+ 
+ static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
+ 				     struct panfrost_mmu *mmu,
+-				     u64 iova, size_t size)
++				     u64 iova, u64 size)
+ {
+ 	if (mmu->as < 0)
+ 		return;
+@@ -337,7 +331,7 @@ static void mmu_tlb_inv_context_s1(void *cookie)
+ 
+ static void mmu_tlb_sync_context(void *cookie)
+ {
+-	//struct panfrost_device *pfdev = cookie;
++	//struct panfrost_mmu *mmu = cookie;
+ 	// TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X
+ }
+ 
+@@ -359,57 +353,10 @@ static const struct iommu_flush_ops mmu_tlb_ops = {
+ 	.tlb_flush_leaf = mmu_tlb_flush_leaf,
+ };
+ 
+-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv)
+-{
+-	struct panfrost_mmu *mmu = &priv->mmu;
+-	struct panfrost_device *pfdev = priv->pfdev;
+-
+-	INIT_LIST_HEAD(&mmu->list);
+-	mmu->as = -1;
+-
+-	mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
+-		.pgsize_bitmap	= SZ_4K | SZ_2M,
+-		.ias		= FIELD_GET(0xff, pfdev->features.mmu_features),
+-		.oas		= FIELD_GET(0xff00, pfdev->features.mmu_features),
+-		.coherent_walk	= pfdev->coherent,
+-		.tlb		= &mmu_tlb_ops,
+-		.iommu_dev	= pfdev->dev,
+-	};
+-
+-	mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
+-					      priv);
+-	if (!mmu->pgtbl_ops)
+-		return -EINVAL;
+-
+-	return 0;
+-}
+-
+-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv)
+-{
+-	struct panfrost_device *pfdev = priv->pfdev;
+-	struct panfrost_mmu *mmu = &priv->mmu;
+-
+-	spin_lock(&pfdev->as_lock);
+-	if (mmu->as >= 0) {
+-		pm_runtime_get_noresume(pfdev->dev);
+-		if (pm_runtime_active(pfdev->dev))
+-			panfrost_mmu_disable(pfdev, mmu->as);
+-		pm_runtime_put_autosuspend(pfdev->dev);
+-
+-		clear_bit(mmu->as, &pfdev->as_alloc_mask);
+-		clear_bit(mmu->as, &pfdev->as_in_use_mask);
+-		list_del(&mmu->list);
+-	}
+-	spin_unlock(&pfdev->as_lock);
+-
+-	free_io_pgtable_ops(mmu->pgtbl_ops);
+-}
+-
+ static struct panfrost_gem_mapping *
+ addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
+ {
+ 	struct panfrost_gem_mapping *mapping = NULL;
+-	struct panfrost_file_priv *priv;
+ 	struct drm_mm_node *node;
+ 	u64 offset = addr >> PAGE_SHIFT;
+ 	struct panfrost_mmu *mmu;
+@@ -422,11 +369,10 @@ addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
+ 	goto out;
+ 
+ found_mmu:
+-	priv = container_of(mmu, struct panfrost_file_priv, mmu);
+ 
+-	spin_lock(&priv->mm_lock);
++	spin_lock(&mmu->mm_lock);
+ 
+-	drm_mm_for_each_node(node, &priv->mm) {
++	drm_mm_for_each_node(node, &mmu->mm) {
+ 		if (offset >= node->start &&
+ 		    offset < (node->start + node->size)) {
+ 			mapping = drm_mm_node_to_panfrost_mapping(node);
+@@ -436,7 +382,7 @@ found_mmu:
+ 		}
+ 	}
+ 
+-	spin_unlock(&priv->mm_lock);
++	spin_unlock(&mmu->mm_lock);
+ out:
+ 	spin_unlock(&pfdev->as_lock);
+ 	return mapping;
+@@ -549,6 +495,107 @@ err_bo:
+ 	return ret;
+ }
+ 
++static void panfrost_mmu_release_ctx(struct kref *kref)
++{
++	struct panfrost_mmu *mmu = container_of(kref, struct panfrost_mmu,
++						refcount);
++	struct panfrost_device *pfdev = mmu->pfdev;
++
++	spin_lock(&pfdev->as_lock);
++	if (mmu->as >= 0) {
++		pm_runtime_get_noresume(pfdev->dev);
++		if (pm_runtime_active(pfdev->dev))
++			panfrost_mmu_disable(pfdev, mmu->as);
++		pm_runtime_put_autosuspend(pfdev->dev);
++
++		clear_bit(mmu->as, &pfdev->as_alloc_mask);
++		clear_bit(mmu->as, &pfdev->as_in_use_mask);
++		list_del(&mmu->list);
++	}
++	spin_unlock(&pfdev->as_lock);
++
++	free_io_pgtable_ops(mmu->pgtbl_ops);
++	drm_mm_takedown(&mmu->mm);
++	kfree(mmu);
++}
++
++void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu)
++{
++	kref_put(&mmu->refcount, panfrost_mmu_release_ctx);
++}
++
++struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu)
++{
++	kref_get(&mmu->refcount);
++
++	return mmu;
++}
++
++#define PFN_4G		(SZ_4G >> PAGE_SHIFT)
++#define PFN_4G_MASK	(PFN_4G - 1)
++#define PFN_16M		(SZ_16M >> PAGE_SHIFT)
++
++static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
++					 unsigned long color,
++					 u64 *start, u64 *end)
++{
++	/* Executable buffers can't start or end on a 4GB boundary */
++	if (!(color & PANFROST_BO_NOEXEC)) {
++		u64 next_seg;
++
++		if ((*start & PFN_4G_MASK) == 0)
++			(*start)++;
++
++		if ((*end & PFN_4G_MASK) == 0)
++			(*end)--;
++
++		next_seg = ALIGN(*start, PFN_4G);
++		if (next_seg - *start <= PFN_16M)
++			*start = next_seg + 1;
++
++		*end = min(*end, ALIGN(*start, PFN_4G) - 1);
++	}
++}
++
++struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev)
++{
++	struct panfrost_mmu *mmu;
++
++	mmu = kzalloc(sizeof(*mmu), GFP_KERNEL);
++	if (!mmu)
++		return ERR_PTR(-ENOMEM);
++
++	mmu->pfdev = pfdev;
++	spin_lock_init(&mmu->mm_lock);
++
++	/* 4G enough for now. can be 48-bit */
++	drm_mm_init(&mmu->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
++	mmu->mm.color_adjust = panfrost_drm_mm_color_adjust;
++
++	INIT_LIST_HEAD(&mmu->list);
++	mmu->as = -1;
++
++	mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
++		.pgsize_bitmap	= SZ_4K | SZ_2M,
++		.ias		= FIELD_GET(0xff, pfdev->features.mmu_features),
++		.oas		= FIELD_GET(0xff00, pfdev->features.mmu_features),
++		.coherent_walk	= pfdev->coherent,
++		.tlb		= &mmu_tlb_ops,
++		.iommu_dev	= pfdev->dev,
++	};
++
++	mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
++					      mmu);
++	if (!mmu->pgtbl_ops) {
++		kfree(mmu);
++		return ERR_PTR(-EINVAL);
++	}
++
++	kref_init(&mmu->refcount);
++
++	return mmu;
++}
++
+ static const char *access_type_name(struct panfrost_device *pfdev,
+ 		u32 fault_status)
+ {
+diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.h b/drivers/gpu/drm/panfrost/panfrost_mmu.h
+index 44fc2edf63ce6..cc2a0d307febc 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_mmu.h
++++ b/drivers/gpu/drm/panfrost/panfrost_mmu.h
+@@ -18,7 +18,8 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev);
+ u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
+ void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
+ 
+-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
+-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
++struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu);
++void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu);
++struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev);
+ 
+ #endif
+diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h
+index eddaa62ad8b0e..2ae3a4d301d39 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_regs.h
++++ b/drivers/gpu/drm/panfrost/panfrost_regs.h
+@@ -318,6 +318,8 @@
+ #define AS_FAULTSTATUS_ACCESS_TYPE_READ		(0x2 << 8)
+ #define AS_FAULTSTATUS_ACCESS_TYPE_WRITE	(0x3 << 8)
+ 
++#define AS_LOCK_REGION_MIN_SIZE                 (1ULL << 15)
++
+ #define gpu_write(dev, reg, data) writel(data, dev->iomem + reg)
+ #define gpu_read(dev, reg) readl(dev->iomem + reg)
+ 
+diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
+index c58b8840090ab..ee293f061f0a8 100644
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -1074,7 +1074,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
+ 		HDMI_WRITE(HDMI_MAI_CTL,
+ 			   VC4_SET_FIELD(vc4_hdmi->audio.channels,
+ 					 VC4_HD_MAI_CTL_CHNUM) |
+-			   VC4_HD_MAI_CTL_ENABLE);
++					 VC4_HD_MAI_CTL_WHOLSMP |
++					 VC4_HD_MAI_CTL_CHALIGN |
++					 VC4_HD_MAI_CTL_ENABLE);
+ 		break;
+ 	case SNDRV_PCM_TRIGGER_STOP:
+ 		HDMI_WRITE(HDMI_MAI_CTL,
+diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+index f493b20c7a38c..f1a51371de5b1 100644
+--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+@@ -866,7 +866,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
+ 	user_srf->prime.base.shareable = false;
+ 	user_srf->prime.base.tfile = NULL;
+ 	if (drm_is_primary_client(file_priv))
+-		user_srf->master = drm_master_get(file_priv->master);
++		user_srf->master = drm_file_get_master(file_priv);
+ 
+ 	/**
+ 	 * From this point, the generic resource management functions
+@@ -1537,7 +1537,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
+ 
+ 	user_srf = container_of(srf, struct vmw_user_surface, srf);
+ 	if (drm_is_primary_client(file_priv))
+-		user_srf->master = drm_master_get(file_priv->master);
++		user_srf->master = drm_file_get_master(file_priv);
+ 
+ 	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
+ 	if (unlikely(ret != 0))
+diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
+index 8cd8af35cfaac..205c72a249b75 100644
+--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
++++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
+@@ -1447,9 +1447,10 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
+ 	struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
+ 	int ret, vrefresh;
+ 
++	pm_runtime_get_sync(disp->dev);
++
+ 	zynqmp_disp_crtc_setup_clock(crtc, adjusted_mode);
+ 
+-	pm_runtime_get_sync(disp->dev);
+ 	ret = clk_prepare_enable(disp->pclk);
+ 	if (ret) {
+ 		dev_err(disp->dev, "failed to enable a pixel clock\n");
+diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
+index 59d1fb017da01..13811332b349f 100644
+--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
++++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
+@@ -402,10 +402,6 @@ static int zynqmp_dp_phy_init(struct zynqmp_dp *dp)
+ 		}
+ 	}
+ 
+-	ret = zynqmp_dp_reset(dp, false);
+-	if (ret < 0)
+-		return ret;
+-
+ 	zynqmp_dp_clr(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
+ 
+ 	/*
+@@ -441,8 +437,6 @@ static void zynqmp_dp_phy_exit(struct zynqmp_dp *dp)
+ 				ret);
+ 	}
+ 
+-	zynqmp_dp_reset(dp, true);
+-
+ 	for (i = 0; i < dp->num_lanes; i++) {
+ 		ret = phy_exit(dp->phy[i]);
+ 		if (ret)
+@@ -1682,9 +1676,13 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
+ 		return PTR_ERR(dp->reset);
+ 	}
+ 
++	ret = zynqmp_dp_reset(dp, false);
++	if (ret < 0)
++		return ret;
++
+ 	ret = zynqmp_dp_phy_probe(dp);
+ 	if (ret)
+-		return ret;
++		goto err_reset;
+ 
+ 	/* Initialize the hardware. */
+ 	zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
+@@ -1696,7 +1694,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
+ 
+ 	ret = zynqmp_dp_phy_init(dp);
+ 	if (ret)
+-		return ret;
++		goto err_reset;
+ 
+ 	zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 1);
+ 
+@@ -1708,15 +1706,18 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
+ 					zynqmp_dp_irq_handler, IRQF_ONESHOT,
+ 					dev_name(dp->dev), dp);
+ 	if (ret < 0)
+-		goto error;
++		goto err_phy_exit;
+ 
+ 	dev_dbg(dp->dev, "ZynqMP DisplayPort Tx probed with %u lanes\n",
+ 		dp->num_lanes);
+ 
+ 	return 0;
+ 
+-error:
++err_phy_exit:
+ 	zynqmp_dp_phy_exit(dp);
++err_reset:
++	zynqmp_dp_reset(dp, true);
++
+ 	return ret;
+ }
+ 
+@@ -1734,4 +1735,5 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
+ 	zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
+ 
+ 	zynqmp_dp_phy_exit(dp);
++	zynqmp_dp_reset(dp, true);
+ }
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index d1ab2dccf6fd7..580d378342c41 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -415,8 +415,6 @@ static int hidinput_get_battery_property(struct power_supply *psy,
+ 
+ 		if (dev->battery_status == HID_BATTERY_UNKNOWN)
+ 			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+-		else if (dev->battery_capacity == 100)
+-			val->intval = POWER_SUPPLY_STATUS_FULL;
+ 		else
+ 			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ 		break;
+diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
+index 1f08c848c33de..998aad8a9e608 100644
+--- a/drivers/hid/i2c-hid/i2c-hid-core.c
++++ b/drivers/hid/i2c-hid/i2c-hid-core.c
+@@ -176,8 +176,6 @@ static const struct i2c_hid_quirks {
+ 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+ 	{ I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118,
+ 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+-	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
+-		 I2C_HID_QUIRK_BOGUS_IRQ },
+ 	{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
+ 		 I2C_HID_QUIRK_RESET_ON_RESUME },
+ 	{ I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
+@@ -188,7 +186,8 @@ static const struct i2c_hid_quirks {
+ 	 * Sending the wakeup after reset actually break ELAN touchscreen controller
+ 	 */
+ 	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
+-		 I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
++		 I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET |
++		 I2C_HID_QUIRK_BOGUS_IRQ },
+ 	{ 0, 0 }
+ };
+ 
+diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
+index 2fb7540ee952b..79bc2032dcb2a 100644
+--- a/drivers/hwmon/pmbus/ibm-cffps.c
++++ b/drivers/hwmon/pmbus/ibm-cffps.c
+@@ -50,9 +50,9 @@
+ #define CFFPS_MFR_VAUX_FAULT			BIT(6)
+ #define CFFPS_MFR_CURRENT_SHARE_WARNING		BIT(7)
+ 
+-#define CFFPS_LED_BLINK				BIT(0)
+-#define CFFPS_LED_ON				BIT(1)
+-#define CFFPS_LED_OFF				BIT(2)
++#define CFFPS_LED_BLINK				(BIT(0) | BIT(6))
++#define CFFPS_LED_ON				(BIT(1) | BIT(6))
++#define CFFPS_LED_OFF				(BIT(2) | BIT(6))
+ #define CFFPS_BLINK_RATE_MS			250
+ 
+ enum {
+diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
+index 2b2b8edfd258c..ab4997bfd6d45 100644
+--- a/drivers/iio/dac/ad5624r_spi.c
++++ b/drivers/iio/dac/ad5624r_spi.c
+@@ -229,7 +229,7 @@ static int ad5624r_probe(struct spi_device *spi)
+ 	if (!indio_dev)
+ 		return -ENOMEM;
+ 	st = iio_priv(indio_dev);
+-	st->reg = devm_regulator_get(&spi->dev, "vcc");
++	st->reg = devm_regulator_get_optional(&spi->dev, "vref");
+ 	if (!IS_ERR(st->reg)) {
+ 		ret = regulator_enable(st->reg);
+ 		if (ret)
+@@ -240,6 +240,22 @@ static int ad5624r_probe(struct spi_device *spi)
+ 			goto error_disable_reg;
+ 
+ 		voltage_uv = ret;
++	} else {
++		if (PTR_ERR(st->reg) != -ENODEV)
++			return PTR_ERR(st->reg);
++		/* Backwards compatibility. This naming is not correct */
++		st->reg = devm_regulator_get_optional(&spi->dev, "vcc");
++		if (!IS_ERR(st->reg)) {
++			ret = regulator_enable(st->reg);
++			if (ret)
++				return ret;
++
++			ret = regulator_get_voltage(st->reg);
++			if (ret < 0)
++				goto error_disable_reg;
++
++			voltage_uv = ret;
++		}
+ 	}
+ 
+ 	spi_set_drvdata(spi, indio_dev);
+diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c
+index 3b5ba26d7d867..3b4a0e60e6059 100644
+--- a/drivers/iio/temperature/ltc2983.c
++++ b/drivers/iio/temperature/ltc2983.c
+@@ -89,6 +89,8 @@
+ 
+ #define	LTC2983_STATUS_START_MASK	BIT(7)
+ #define	LTC2983_STATUS_START(x)		FIELD_PREP(LTC2983_STATUS_START_MASK, x)
++#define	LTC2983_STATUS_UP_MASK		GENMASK(7, 6)
++#define	LTC2983_STATUS_UP(reg)		FIELD_GET(LTC2983_STATUS_UP_MASK, reg)
+ 
+ #define	LTC2983_STATUS_CHAN_SEL_MASK	GENMASK(4, 0)
+ #define	LTC2983_STATUS_CHAN_SEL(x) \
+@@ -1362,17 +1364,16 @@ put_child:
+ 
+ static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
+ {
+-	u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0;
++	u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0, status;
+ 	int ret;
+-	unsigned long time;
+-
+-	/* make sure the device is up */
+-	time = wait_for_completion_timeout(&st->completion,
+-					    msecs_to_jiffies(250));
+ 
+-	if (!time) {
++	/* make sure the device is up: start bit (7) is 0 and done bit (6) is 1 */
++	ret = regmap_read_poll_timeout(st->regmap, LTC2983_STATUS_REG, status,
++				       LTC2983_STATUS_UP(status) == 1, 25000,
++				       25000 * 10);
++	if (ret) {
+ 		dev_err(&st->spi->dev, "Device startup timed out\n");
+-		return -ETIMEDOUT;
++		return ret;
+ 	}
+ 
+ 	st->iio_chan = devm_kzalloc(&st->spi->dev,
+@@ -1492,10 +1493,11 @@ static int ltc2983_probe(struct spi_device *spi)
+ 	ret = ltc2983_parse_dt(st);
+ 	if (ret)
+ 		return ret;
+-	/*
+-	 * let's request the irq now so it is used to sync the device
+-	 * startup in ltc2983_setup()
+-	 */
++
++	ret = ltc2983_setup(st, true);
++	if (ret)
++		return ret;
++
+ 	ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler,
+ 			       IRQF_TRIGGER_RISING, name, st);
+ 	if (ret) {
+@@ -1503,10 +1505,6 @@ static int ltc2983_probe(struct spi_device *spi)
+ 		return ret;
+ 	}
+ 
+-	ret = ltc2983_setup(st, true);
+-	if (ret)
+-		return ret;
+-
+ 	indio_dev->name = name;
+ 	indio_dev->num_channels = st->iio_channels;
+ 	indio_dev->channels = st->iio_chan;
+diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
+index da8adadf47559..75b6da00065a3 100644
+--- a/drivers/infiniband/core/iwcm.c
++++ b/drivers/infiniband/core/iwcm.c
+@@ -1187,29 +1187,34 @@ static int __init iw_cm_init(void)
+ 
+ 	ret = iwpm_init(RDMA_NL_IWCM);
+ 	if (ret)
+-		pr_err("iw_cm: couldn't init iwpm\n");
+-	else
+-		rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
++		return ret;
++
+ 	iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", 0);
+ 	if (!iwcm_wq)
+-		return -ENOMEM;
++		goto err_alloc;
+ 
+ 	iwcm_ctl_table_hdr = register_net_sysctl(&init_net, "net/iw_cm",
+ 						 iwcm_ctl_table);
+ 	if (!iwcm_ctl_table_hdr) {
+ 		pr_err("iw_cm: couldn't register sysctl paths\n");
+-		destroy_workqueue(iwcm_wq);
+-		return -ENOMEM;
++		goto err_sysctl;
+ 	}
+ 
++	rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
+ 	return 0;
++
++err_sysctl:
++	destroy_workqueue(iwcm_wq);
++err_alloc:
++	iwpm_exit(RDMA_NL_IWCM);
++	return -ENOMEM;
+ }
+ 
+ static void __exit iw_cm_cleanup(void)
+ {
++	rdma_nl_unregister(RDMA_NL_IWCM);
+ 	unregister_net_sysctl_table(iwcm_ctl_table_hdr);
+ 	destroy_workqueue(iwcm_wq);
+-	rdma_nl_unregister(RDMA_NL_IWCM);
+ 	iwpm_exit(RDMA_NL_IWCM);
+ }
+ 
+diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
+index 4e940fc50bba6..2ece682c7835b 100644
+--- a/drivers/infiniband/hw/efa/efa_verbs.c
++++ b/drivers/infiniband/hw/efa/efa_verbs.c
+@@ -717,7 +717,6 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd,
+ 
+ 	qp->qp_handle = create_qp_resp.qp_handle;
+ 	qp->ibqp.qp_num = create_qp_resp.qp_num;
+-	qp->ibqp.qp_type = init_attr->qp_type;
+ 	qp->max_send_wr = init_attr->cap.max_send_wr;
+ 	qp->max_recv_wr = init_attr->cap.max_recv_wr;
+ 	qp->max_send_sge = init_attr->cap.max_send_sge;
+diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
+index 786c6316273f7..b6e453e9ba236 100644
+--- a/drivers/infiniband/hw/hfi1/init.c
++++ b/drivers/infiniband/hw/hfi1/init.c
+@@ -650,12 +650,7 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
+ 
+ 	ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY;
+ 	ppd->part_enforce |= HFI1_PART_ENFORCE_IN;
+-
+-	if (loopback) {
+-		dd_dev_err(dd, "Faking data partition 0x8001 in idx %u\n",
+-			   !default_pkey_idx);
+-		ppd->pkeys[!default_pkey_idx] = 0x8001;
+-	}
++	ppd->pkeys[0] = 0x8001;
+ 
+ 	INIT_WORK(&ppd->link_vc_work, handle_verify_cap);
+ 	INIT_WORK(&ppd->link_up_work, handle_link_up);
+diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
+index ef1452215b17d..7ce9ad8aee1ec 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
++++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
+@@ -740,7 +740,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
+ 				goto err_out;
+ 			}
+ 			hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
+-			resp->cap_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
+ 		}
+ 
+ 		if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) {
+@@ -752,7 +751,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
+ 				goto err_sdb;
+ 			}
+ 			hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
+-			resp->cap_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
+ 		}
+ 	} else {
+ 		/* QP doorbell register address */
+@@ -959,6 +957,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
+ 	}
+ 
+ 	if (udata) {
++		resp.cap_flags = hr_qp->en_flags;
+ 		ret = ib_copy_to_udata(udata, &resp,
+ 				       min(udata->outlen, sizeof(resp)));
+ 		if (ret) {
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index 8beba002e5dd7..011477356a1de 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -1842,7 +1842,6 @@ static int get_atomic_mode(struct mlx5_ib_dev *dev,
+ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
+ 			     struct mlx5_create_qp_params *params)
+ {
+-	struct mlx5_ib_create_qp *ucmd = params->ucmd;
+ 	struct ib_qp_init_attr *attr = params->attr;
+ 	u32 uidx = params->uidx;
+ 	struct mlx5_ib_resources *devr = &dev->devr;
+@@ -1862,8 +1861,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
+ 	if (!in)
+ 		return -ENOMEM;
+ 
+-	if (MLX5_CAP_GEN(mdev, ece_support) && ucmd)
+-		MLX5_SET(create_qp_in, in, ece, ucmd->ece_options);
+ 	qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ 
+ 	MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC);
+diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
+index 30cb30046b15e..35963e6bf9fab 100644
+--- a/drivers/iommu/intel/pasid.h
++++ b/drivers/iommu/intel/pasid.h
+@@ -28,12 +28,12 @@
+ #define VCMD_CMD_ALLOC			0x1
+ #define VCMD_CMD_FREE			0x2
+ #define VCMD_VRSP_IP			0x1
+-#define VCMD_VRSP_SC(e)			(((e) >> 1) & 0x3)
++#define VCMD_VRSP_SC(e)			(((e) & 0xff) >> 1)
+ #define VCMD_VRSP_SC_SUCCESS		0
+-#define VCMD_VRSP_SC_NO_PASID_AVAIL	2
+-#define VCMD_VRSP_SC_INVALID_PASID	2
+-#define VCMD_VRSP_RESULT_PASID(e)	(((e) >> 8) & 0xfffff)
+-#define VCMD_CMD_OPERAND(e)		((e) << 8)
++#define VCMD_VRSP_SC_NO_PASID_AVAIL	16
++#define VCMD_VRSP_SC_INVALID_PASID	16
++#define VCMD_VRSP_RESULT_PASID(e)	(((e) >> 16) & 0xfffff)
++#define VCMD_CMD_OPERAND(e)		((e) << 16)
+ /*
+  * Domain ID reserved for pasid entries programmed for first-level
+  * only and pass-through transfer modes.
+diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
+index 5665b6ea8119f..75378e35c3d66 100644
+--- a/drivers/mailbox/mtk-cmdq-mailbox.c
++++ b/drivers/mailbox/mtk-cmdq-mailbox.c
+@@ -168,7 +168,8 @@ static void cmdq_task_insert_into_thread(struct cmdq_task *task)
+ 	dma_sync_single_for_cpu(dev, prev_task->pa_base,
+ 				prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
+ 	prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] =
+-		(u64)CMDQ_JUMP_BY_PA << 32 | task->pa_base;
++		(u64)CMDQ_JUMP_BY_PA << 32 |
++		(task->pa_base >> task->cmdq->shift_pa);
+ 	dma_sync_single_for_device(dev, prev_task->pa_base,
+ 				   prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
+ 
+diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
+index 70ae6f3aede94..2aa4acd33af39 100644
+--- a/drivers/md/dm-crypt.c
++++ b/drivers/md/dm-crypt.c
+@@ -2643,7 +2643,12 @@ static void *crypt_page_alloc(gfp_t gfp_mask, void *pool_data)
+ 	struct crypt_config *cc = pool_data;
+ 	struct page *page;
+ 
+-	if (unlikely(percpu_counter_compare(&cc->n_allocated_pages, dm_crypt_pages_per_client) >= 0) &&
++	/*
++	 * Note, percpu_counter_read_positive() may over (and under) estimate
++	 * the current usage by at most (batch - 1) * num_online_cpus() pages,
++	 * but avoids potential spinlock contention of an exact result.
++	 */
++	if (unlikely(percpu_counter_read_positive(&cc->n_allocated_pages) >= dm_crypt_pages_per_client) &&
+ 	    likely(gfp_mask & __GFP_NORETRY))
+ 		return NULL;
+ 
+diff --git a/drivers/media/cec/platform/stm32/stm32-cec.c b/drivers/media/cec/platform/stm32/stm32-cec.c
+index ea4b1ebfca991..0ffd89712536b 100644
+--- a/drivers/media/cec/platform/stm32/stm32-cec.c
++++ b/drivers/media/cec/platform/stm32/stm32-cec.c
+@@ -305,14 +305,16 @@ static int stm32_cec_probe(struct platform_device *pdev)
+ 
+ 	cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec");
+ 	if (IS_ERR(cec->clk_hdmi_cec) &&
+-	    PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER)
+-		return -EPROBE_DEFER;
++	    PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER) {
++		ret = -EPROBE_DEFER;
++		goto err_unprepare_cec_clk;
++	}
+ 
+ 	if (!IS_ERR(cec->clk_hdmi_cec)) {
+ 		ret = clk_prepare(cec->clk_hdmi_cec);
+ 		if (ret) {
+ 			dev_err(&pdev->dev, "Can't prepare hdmi-cec clock\n");
+-			return ret;
++			goto err_unprepare_cec_clk;
+ 		}
+ 	}
+ 
+@@ -324,19 +326,27 @@ static int stm32_cec_probe(struct platform_device *pdev)
+ 			CEC_NAME, caps,	CEC_MAX_LOG_ADDRS);
+ 	ret = PTR_ERR_OR_ZERO(cec->adap);
+ 	if (ret)
+-		return ret;
++		goto err_unprepare_hdmi_cec_clk;
+ 
+ 	ret = cec_register_adapter(cec->adap, &pdev->dev);
+-	if (ret) {
+-		cec_delete_adapter(cec->adap);
+-		return ret;
+-	}
++	if (ret)
++		goto err_delete_adapter;
+ 
+ 	cec_hw_init(cec);
+ 
+ 	platform_set_drvdata(pdev, cec);
+ 
+ 	return 0;
++
++err_delete_adapter:
++	cec_delete_adapter(cec->adap);
++
++err_unprepare_hdmi_cec_clk:
++	clk_unprepare(cec->clk_hdmi_cec);
++
++err_unprepare_cec_clk:
++	clk_unprepare(cec->clk_cec);
++	return ret;
+ }
+ 
+ static int stm32_cec_remove(struct platform_device *pdev)
+diff --git a/drivers/media/cec/platform/tegra/tegra_cec.c b/drivers/media/cec/platform/tegra/tegra_cec.c
+index 1ac0c70a59818..5e907395ca2e5 100644
+--- a/drivers/media/cec/platform/tegra/tegra_cec.c
++++ b/drivers/media/cec/platform/tegra/tegra_cec.c
+@@ -366,7 +366,11 @@ static int tegra_cec_probe(struct platform_device *pdev)
+ 		return -ENOENT;
+ 	}
+ 
+-	clk_prepare_enable(cec->clk);
++	ret = clk_prepare_enable(cec->clk);
++	if (ret) {
++		dev_err(&pdev->dev, "Unable to prepare clock for CEC\n");
++		return ret;
++	}
+ 
+ 	/* set context info. */
+ 	cec->dev = &pdev->dev;
+@@ -446,9 +450,7 @@ static int tegra_cec_resume(struct platform_device *pdev)
+ 
+ 	dev_notice(&pdev->dev, "Resuming\n");
+ 
+-	clk_prepare_enable(cec->clk);
+-
+-	return 0;
++	return clk_prepare_enable(cec->clk);
+ }
+ #endif
+ 
+diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
+index 082796534b0ae..bb02354a48b81 100644
+--- a/drivers/media/dvb-frontends/dib8000.c
++++ b/drivers/media/dvb-frontends/dib8000.c
+@@ -2107,32 +2107,55 @@ static void dib8000_load_ana_fe_coefs(struct dib8000_state *state, const s16 *an
+ 			dib8000_write_word(state, 117 + mode, ana_fe[mode]);
+ }
+ 
+-static const u16 lut_prbs_2k[14] = {
+-	0, 0x423, 0x009, 0x5C7, 0x7A6, 0x3D8, 0x527, 0x7FF, 0x79B, 0x3D6, 0x3A2, 0x53B, 0x2F4, 0x213
++static const u16 lut_prbs_2k[13] = {
++	0x423, 0x009, 0x5C7,
++	0x7A6, 0x3D8, 0x527,
++	0x7FF, 0x79B, 0x3D6,
++	0x3A2, 0x53B, 0x2F4,
++	0x213
+ };
+-static const u16 lut_prbs_4k[14] = {
+-	0, 0x208, 0x0C3, 0x7B9, 0x423, 0x5C7, 0x3D8, 0x7FF, 0x3D6, 0x53B, 0x213, 0x029, 0x0D0, 0x48E
++
++static const u16 lut_prbs_4k[13] = {
++	0x208, 0x0C3, 0x7B9,
++	0x423, 0x5C7, 0x3D8,
++	0x7FF, 0x3D6, 0x53B,
++	0x213, 0x029, 0x0D0,
++	0x48E
+ };
+-static const u16 lut_prbs_8k[14] = {
+-	0, 0x740, 0x069, 0x7DD, 0x208, 0x7B9, 0x5C7, 0x7FF, 0x53B, 0x029, 0x48E, 0x4C4, 0x367, 0x684
++
++static const u16 lut_prbs_8k[13] = {
++	0x740, 0x069, 0x7DD,
++	0x208, 0x7B9, 0x5C7,
++	0x7FF, 0x53B, 0x029,
++	0x48E, 0x4C4, 0x367,
++	0x684
+ };
+ 
+ static u16 dib8000_get_init_prbs(struct dib8000_state *state, u16 subchannel)
+ {
+ 	int sub_channel_prbs_group = 0;
++	int prbs_group;
+ 
+-	sub_channel_prbs_group = (subchannel / 3) + 1;
+-	dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n", sub_channel_prbs_group, subchannel, lut_prbs_8k[sub_channel_prbs_group]);
++	sub_channel_prbs_group = subchannel / 3;
++	if (sub_channel_prbs_group >= ARRAY_SIZE(lut_prbs_2k))
++		return 0;
+ 
+ 	switch (state->fe[0]->dtv_property_cache.transmission_mode) {
+ 	case TRANSMISSION_MODE_2K:
+-			return lut_prbs_2k[sub_channel_prbs_group];
++		prbs_group = lut_prbs_2k[sub_channel_prbs_group];
++		break;
+ 	case TRANSMISSION_MODE_4K:
+-			return lut_prbs_4k[sub_channel_prbs_group];
++		prbs_group =  lut_prbs_4k[sub_channel_prbs_group];
++		break;
+ 	default:
+ 	case TRANSMISSION_MODE_8K:
+-			return lut_prbs_8k[sub_channel_prbs_group];
++		prbs_group = lut_prbs_8k[sub_channel_prbs_group];
+ 	}
++
++	dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n",
++		sub_channel_prbs_group, subchannel, prbs_group);
++
++	return prbs_group;
+ }
+ 
+ static void dib8000_set_13seg_channel(struct dib8000_state *state)
+@@ -2409,10 +2432,8 @@ static void dib8000_set_isdbt_common_channel(struct dib8000_state *state, u8 seq
+ 	/* TSB or ISDBT ? apply it now */
+ 	if (c->isdbt_sb_mode) {
+ 		dib8000_set_sb_channel(state);
+-		if (c->isdbt_sb_subchannel < 14)
+-			init_prbs = dib8000_get_init_prbs(state, c->isdbt_sb_subchannel);
+-		else
+-			init_prbs = 0;
++		init_prbs = dib8000_get_init_prbs(state,
++						  c->isdbt_sb_subchannel);
+ 	} else {
+ 		dib8000_set_13seg_channel(state);
+ 		init_prbs = 0xfff;
+@@ -3004,6 +3025,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
+ 
+ 	unsigned long *timeout = &state->timeout;
+ 	unsigned long now = jiffies;
++	u16 init_prbs;
+ #ifdef DIB8000_AGC_FREEZE
+ 	u16 agc1, agc2;
+ #endif
+@@ -3302,8 +3324,10 @@ static int dib8000_tune(struct dvb_frontend *fe)
+ 		break;
+ 
+ 	case CT_DEMOD_STEP_11:  /* 41 : init prbs autosearch */
+-		if (state->subchannel <= 41) {
+-			dib8000_set_subchannel_prbs(state, dib8000_get_init_prbs(state, state->subchannel));
++		init_prbs = dib8000_get_init_prbs(state, state->subchannel);
++
++		if (init_prbs) {
++			dib8000_set_subchannel_prbs(state, init_prbs);
+ 			*tune_state = CT_DEMOD_STEP_9;
+ 		} else {
+ 			*tune_state = CT_DEMOD_STOP;
+diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
+index ccb55fd1d506f..e6104ee97ed29 100644
+--- a/drivers/media/i2c/imx258.c
++++ b/drivers/media/i2c/imx258.c
+@@ -22,7 +22,7 @@
+ #define IMX258_CHIP_ID			0x0258
+ 
+ /* V_TIMING internal */
+-#define IMX258_VTS_30FPS		0x0c98
++#define IMX258_VTS_30FPS		0x0c50
+ #define IMX258_VTS_30FPS_2K		0x0638
+ #define IMX258_VTS_30FPS_VGA		0x034c
+ #define IMX258_VTS_MAX			0xffff
+@@ -46,7 +46,7 @@
+ /* Analog gain control */
+ #define IMX258_REG_ANALOG_GAIN		0x0204
+ #define IMX258_ANA_GAIN_MIN		0
+-#define IMX258_ANA_GAIN_MAX		0x1fff
++#define IMX258_ANA_GAIN_MAX		480
+ #define IMX258_ANA_GAIN_STEP		1
+ #define IMX258_ANA_GAIN_DEFAULT		0x0
+ 
+diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
+index 9554c8348c020..17cc69c3227f8 100644
+--- a/drivers/media/i2c/tda1997x.c
++++ b/drivers/media/i2c/tda1997x.c
+@@ -1695,14 +1695,15 @@ static int tda1997x_query_dv_timings(struct v4l2_subdev *sd,
+ 				     struct v4l2_dv_timings *timings)
+ {
+ 	struct tda1997x_state *state = to_state(sd);
++	int ret;
+ 
+ 	v4l_dbg(1, debug, state->client, "%s\n", __func__);
+ 	memset(timings, 0, sizeof(struct v4l2_dv_timings));
+ 	mutex_lock(&state->lock);
+-	tda1997x_detect_std(state, timings);
++	ret = tda1997x_detect_std(state, timings);
+ 	mutex_unlock(&state->lock);
+ 
+-	return 0;
++	return ret;
+ }
+ 
+ static const struct v4l2_subdev_video_ops tda1997x_video_ops = {
+diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
+index 1ba3f96ffa7dc..40ab66c850f23 100644
+--- a/drivers/media/rc/rc-loopback.c
++++ b/drivers/media/rc/rc-loopback.c
+@@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
+ 
+ 	if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) {
+ 		dprintk("invalid tx mask: %u\n", mask);
+-		return -EINVAL;
++		return 2;
+ 	}
+ 
+ 	dprintk("setting tx mask: %u\n", mask);
+diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
+index c7172b8952a96..5f0e2fa69da5c 100644
+--- a/drivers/media/usb/uvc/uvc_v4l2.c
++++ b/drivers/media/usb/uvc/uvc_v4l2.c
+@@ -898,8 +898,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
+ {
+ 	struct uvc_fh *handle = fh;
+ 	struct uvc_video_chain *chain = handle->chain;
++	u8 *buf;
+ 	int ret;
+-	u8 i;
+ 
+ 	if (chain->selector == NULL ||
+ 	    (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) {
+@@ -907,22 +907,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
+ 		return 0;
+ 	}
+ 
++	buf = kmalloc(1, GFP_KERNEL);
++	if (!buf)
++		return -ENOMEM;
++
+ 	ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id,
+ 			     chain->dev->intfnum,  UVC_SU_INPUT_SELECT_CONTROL,
+-			     &i, 1);
+-	if (ret < 0)
+-		return ret;
++			     buf, 1);
++	if (!ret)
++		*input = *buf - 1;
+ 
+-	*input = i - 1;
+-	return 0;
++	kfree(buf);
++
++	return ret;
+ }
+ 
+ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
+ {
+ 	struct uvc_fh *handle = fh;
+ 	struct uvc_video_chain *chain = handle->chain;
++	u8 *buf;
+ 	int ret;
+-	u32 i;
+ 
+ 	ret = uvc_acquire_privileges(handle);
+ 	if (ret < 0)
+@@ -938,10 +943,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
+ 	if (input >= chain->selector->bNrInPins)
+ 		return -EINVAL;
+ 
+-	i = input + 1;
+-	return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
+-			      chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
+-			      &i, 1);
++	buf = kmalloc(1, GFP_KERNEL);
++	if (!buf)
++		return -ENOMEM;
++
++	*buf = input + 1;
++	ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
++			     chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
++			     buf, 1);
++	kfree(buf);
++
++	return ret;
+ }
+ 
+ static int uvc_ioctl_queryctrl(struct file *file, void *fh,
+diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
+index 230d65a642178..af48705c704f8 100644
+--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
++++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
+@@ -196,7 +196,7 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t,
+ 	if (!v4l2_valid_dv_timings(t, cap, fnc, fnc_handle))
+ 		return false;
+ 
+-	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
++	for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
+ 		if (v4l2_valid_dv_timings(v4l2_dv_timings_presets + i, cap,
+ 					  fnc, fnc_handle) &&
+ 		    v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i,
+@@ -218,7 +218,7 @@ bool v4l2_find_dv_timings_cea861_vic(struct v4l2_dv_timings *t, u8 vic)
+ {
+ 	unsigned int i;
+ 
+-	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
++	for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
+ 		const struct v4l2_bt_timings *bt =
+ 			&v4l2_dv_timings_presets[i].bt;
+ 
+diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
+index c2338750313c4..a49782dd903cd 100644
+--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
++++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
+@@ -2238,7 +2238,8 @@ int vmci_qp_broker_map(struct vmci_handle handle,
+ 
+ 	result = VMCI_SUCCESS;
+ 
+-	if (context_id != VMCI_HOST_CONTEXT_ID) {
++	if (context_id != VMCI_HOST_CONTEXT_ID &&
++	    !QPBROKERSTATE_HAS_MEM(entry)) {
+ 		struct vmci_qp_page_store page_store;
+ 
+ 		page_store.pages = guest_mem;
+@@ -2345,7 +2346,8 @@ int vmci_qp_broker_unmap(struct vmci_handle handle,
+ 		goto out;
+ 	}
+ 
+-	if (context_id != VMCI_HOST_CONTEXT_ID) {
++	if (context_id != VMCI_HOST_CONTEXT_ID &&
++	    QPBROKERSTATE_HAS_MEM(entry)) {
+ 		qp_acquire_queue_mutex(entry->produce_q);
+ 		result = qp_save_headers(entry);
+ 		if (result < VMCI_SUCCESS)
+diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
+index 87bac99207023..94caee49da99c 100644
+--- a/drivers/mmc/core/block.c
++++ b/drivers/mmc/core/block.c
+@@ -541,6 +541,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
+ 		return mmc_sanitize(card);
+ 
+ 	mmc_wait_for_req(card->host, &mrq);
++	memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));
+ 
+ 	if (cmd.error) {
+ 		dev_err(mmc_dev(card->host), "%s: cmd error %d\n",
+@@ -590,8 +591,6 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
+ 	if (idata->ic.postsleep_min_us)
+ 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);
+ 
+-	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
+-
+ 	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
+ 		/*
+ 		 * Ensure RPMB/R1B command has completed by polling CMD13
+diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
+index eb395e1442071..e00167bcfaf6d 100644
+--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
++++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
+@@ -539,9 +539,22 @@ static int sd_write_long_data(struct realtek_pci_sdmmc *host,
+ 	return 0;
+ }
+ 
++static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
++{
++	rtsx_pci_write_register(host->pcr, SD_CFG1,
++			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
++}
++
++static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
++{
++	rtsx_pci_write_register(host->pcr, SD_CFG1,
++			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
++}
++
+ static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
+ {
+ 	struct mmc_data *data = mrq->data;
++	int err;
+ 
+ 	if (host->sg_count < 0) {
+ 		data->error = host->sg_count;
+@@ -550,22 +563,19 @@ static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
+ 		return data->error;
+ 	}
+ 
+-	if (data->flags & MMC_DATA_READ)
+-		return sd_read_long_data(host, mrq);
++	if (data->flags & MMC_DATA_READ) {
++		if (host->initial_mode)
++			sd_disable_initial_mode(host);
+ 
+-	return sd_write_long_data(host, mrq);
+-}
++		err = sd_read_long_data(host, mrq);
+ 
+-static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
+-{
+-	rtsx_pci_write_register(host->pcr, SD_CFG1,
+-			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
+-}
++		if (host->initial_mode)
++			sd_enable_initial_mode(host);
+ 
+-static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
+-{
+-	rtsx_pci_write_register(host->pcr, SD_CFG1,
+-			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
++		return err;
++	}
++
++	return sd_write_long_data(host, mrq);
+ }
+ 
+ static void sd_normal_rw(struct realtek_pci_sdmmc *host,
+diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
+index 3b8d456e857d5..fc38db64a6b48 100644
+--- a/drivers/mmc/host/sdhci-of-arasan.c
++++ b/drivers/mmc/host/sdhci-of-arasan.c
+@@ -159,6 +159,12 @@ struct sdhci_arasan_data {
+ /* Controller immediately reports SDHCI_CLOCK_INT_STABLE after enabling the
+  * internal clock even when the clock isn't stable */
+ #define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1)
++/*
++ * Some of the Arasan variations might not have timing requirements
++ * met at 25MHz for Default Speed mode, those controllers work at
++ * 19MHz instead
++ */
++#define SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN BIT(2)
+ };
+ 
+ struct sdhci_arasan_of_data {
+@@ -267,7 +273,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
+ 			 * through low speeds without power cycling.
+ 			 */
+ 			sdhci_set_clock(host, host->max_clk);
+-			phy_power_on(sdhci_arasan->phy);
++			if (phy_power_on(sdhci_arasan->phy)) {
++				pr_err("%s: Cannot power on phy.\n",
++				       mmc_hostname(host->mmc));
++				return;
++			}
++
+ 			sdhci_arasan->is_phy_on = true;
+ 
+ 			/*
+@@ -290,6 +301,16 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
+ 		sdhci_arasan->is_phy_on = false;
+ 	}
+ 
++	if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN) {
++		/*
++		 * Some of the Arasan variations might not have timing
++		 * requirements met at 25MHz for Default Speed mode,
++		 * those controllers work at 19MHz instead.
++		 */
++		if (clock == DEFAULT_SPEED_MAX_DTR)
++			clock = (DEFAULT_SPEED_MAX_DTR * 19) / 25;
++	}
++
+ 	/* Set the Input and Output Clock Phase Delays */
+ 	if (clk_data->set_clk_delays)
+ 		clk_data->set_clk_delays(host);
+@@ -307,7 +328,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
+ 		msleep(20);
+ 
+ 	if (ctrl_phy) {
+-		phy_power_on(sdhci_arasan->phy);
++		if (phy_power_on(sdhci_arasan->phy)) {
++			pr_err("%s: Cannot power on phy.\n",
++			       mmc_hostname(host->mmc));
++			return;
++		}
++
+ 		sdhci_arasan->is_phy_on = true;
+ 	}
+ }
+@@ -463,7 +489,9 @@ static int sdhci_arasan_suspend(struct device *dev)
+ 		ret = phy_power_off(sdhci_arasan->phy);
+ 		if (ret) {
+ 			dev_err(dev, "Cannot power off phy.\n");
+-			sdhci_resume_host(host);
++			if (sdhci_resume_host(host))
++				dev_err(dev, "Cannot resume host.\n");
++
+ 			return ret;
+ 		}
+ 		sdhci_arasan->is_phy_on = false;
+@@ -1598,6 +1626,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
+ 	if (of_device_is_compatible(np, "xlnx,zynqmp-8.9a")) {
+ 		host->mmc_host_ops.execute_tuning =
+ 			arasan_zynqmp_execute_tuning;
++
++		sdhci_arasan->quirks |= SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN;
+ 	}
+ 
+ 	arasan_dt_parse_clk_phases(&pdev->dev, &sdhci_arasan->clk_data);
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index 018af1e38eb9b..645c7cabcbe4d 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -2219,7 +2219,6 @@ static int __bond_release_one(struct net_device *bond_dev,
+ 	/* recompute stats just before removing the slave */
+ 	bond_get_stats(bond->dev, &bond->bond_stats);
+ 
+-	bond_upper_dev_unlink(bond, slave);
+ 	/* unregister rx_handler early so bond_handle_frame wouldn't be called
+ 	 * for this slave anymore.
+ 	 */
+@@ -2228,6 +2227,8 @@ static int __bond_release_one(struct net_device *bond_dev,
+ 	if (BOND_MODE(bond) == BOND_MODE_8023AD)
+ 		bond_3ad_unbind_slave(slave);
+ 
++	bond_upper_dev_unlink(bond, slave);
++
+ 	if (bond_mode_can_use_xmit_hash(bond))
+ 		bond_update_slave_arr(bond, slave);
+ 
+diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
+index a455534740cdf..95e634cbc4b63 100644
+--- a/drivers/net/dsa/lantiq_gswip.c
++++ b/drivers/net/dsa/lantiq_gswip.c
+@@ -853,7 +853,8 @@ static int gswip_setup(struct dsa_switch *ds)
+ 
+ 	gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
+ 			  GSWIP_MAC_CTRL_2p(cpu_port));
+-	gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN);
++	gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8 + ETH_FCS_LEN,
++		       GSWIP_MAC_FLEN);
+ 	gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
+ 			  GSWIP_BM_QUEUE_GCTRL);
+ 
+diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+index 61f6f0287cbe1..ff9d84a7147f1 100644
+--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+@@ -10,7 +10,14 @@
+ 
+ static u16 hclge_errno_to_resp(int errno)
+ {
+-	return abs(errno);
++	int resp = abs(errno);
++
++	/* The status for pf to vf msg cmd is u16, constrainted by HW.
++	 * We need to keep the same type with it.
++	 * The intput errno is the stander error code, it's safely to
++	 * use a u16 to store the abs(errno).
++	 */
++	return (u16)resp;
+ }
+ 
+ /* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
+index 7023aa147043f..f06c079e812ec 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
+@@ -131,6 +131,30 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
+ 	return 0;
+ }
+ 
++/**
++ * iavf_lock_timeout - try to set bit but give up after timeout
++ * @adapter: board private structure
++ * @bit: bit to set
++ * @msecs: timeout in msecs
++ *
++ * Returns 0 on success, negative on failure
++ **/
++static int iavf_lock_timeout(struct iavf_adapter *adapter,
++			     enum iavf_critical_section_t bit,
++			     unsigned int msecs)
++{
++	unsigned int wait, delay = 10;
++
++	for (wait = 0; wait < msecs; wait += delay) {
++		if (!test_and_set_bit(bit, &adapter->crit_section))
++			return 0;
++
++		msleep(delay);
++	}
++
++	return -1;
++}
++
+ /**
+  * iavf_schedule_reset - Set the flags and schedule a reset event
+  * @adapter: board private structure
+@@ -1951,7 +1975,6 @@ static void iavf_watchdog_task(struct work_struct *work)
+ 		/* check for hw reset */
+ 	reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
+ 	if (!reg_val) {
+-		adapter->state = __IAVF_RESETTING;
+ 		adapter->flags |= IAVF_FLAG_RESET_PENDING;
+ 		adapter->aq_required = 0;
+ 		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+@@ -2065,6 +2088,10 @@ static void iavf_reset_task(struct work_struct *work)
+ 	if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
+ 		return;
+ 
++	if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200)) {
++		schedule_work(&adapter->reset_task);
++		return;
++	}
+ 	while (test_and_set_bit(__IAVF_IN_CLIENT_TASK,
+ 				&adapter->crit_section))
+ 		usleep_range(500, 1000);
+@@ -2279,6 +2306,8 @@ static void iavf_adminq_task(struct work_struct *work)
+ 	if (!event.msg_buf)
+ 		goto out;
+ 
++	if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 200))
++		goto freedom;
+ 	do {
+ 		ret = iavf_clean_arq_element(hw, &event, &pending);
+ 		v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+@@ -2292,6 +2321,7 @@ static void iavf_adminq_task(struct work_struct *work)
+ 		if (pending != 0)
+ 			memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE);
+ 	} while (pending);
++	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ 
+ 	if ((adapter->flags &
+ 	     (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
+@@ -3594,6 +3624,10 @@ static void iavf_init_task(struct work_struct *work)
+ 						    init_task.work);
+ 	struct iavf_hw *hw = &adapter->hw;
+ 
++	if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000)) {
++		dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
++		return;
++	}
+ 	switch (adapter->state) {
+ 	case __IAVF_STARTUP:
+ 		if (iavf_startup(adapter) < 0)
+@@ -3606,14 +3640,14 @@ static void iavf_init_task(struct work_struct *work)
+ 	case __IAVF_INIT_GET_RESOURCES:
+ 		if (iavf_init_get_resources(adapter) < 0)
+ 			goto init_failed;
+-		return;
++		goto out;
+ 	default:
+ 		goto init_failed;
+ 	}
+ 
+ 	queue_delayed_work(iavf_wq, &adapter->init_task,
+ 			   msecs_to_jiffies(30));
+-	return;
++	goto out;
+ init_failed:
+ 	if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
+ 		dev_err(&adapter->pdev->dev,
+@@ -3622,9 +3656,11 @@ init_failed:
+ 		iavf_shutdown_adminq(hw);
+ 		adapter->state = __IAVF_STARTUP;
+ 		queue_delayed_work(iavf_wq, &adapter->init_task, HZ * 5);
+-		return;
++		goto out;
+ 	}
+ 	queue_delayed_work(iavf_wq, &adapter->init_task, HZ);
++out:
++	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ }
+ 
+ /**
+@@ -3641,9 +3677,12 @@ static void iavf_shutdown(struct pci_dev *pdev)
+ 	if (netif_running(netdev))
+ 		iavf_close(netdev);
+ 
++	if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000))
++		dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
+ 	/* Prevent the watchdog from running. */
+ 	adapter->state = __IAVF_REMOVE;
+ 	adapter->aq_required = 0;
++	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ 
+ #ifdef CONFIG_PM
+ 	pci_save_state(pdev);
+@@ -3871,10 +3910,6 @@ static void iavf_remove(struct pci_dev *pdev)
+ 				 err);
+ 	}
+ 
+-	/* Shut down all the garbage mashers on the detention level */
+-	adapter->state = __IAVF_REMOVE;
+-	adapter->aq_required = 0;
+-	adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ 	iavf_request_reset(adapter);
+ 	msleep(50);
+ 	/* If the FW isn't responding, kick it once, but only once. */
+@@ -3882,6 +3917,13 @@ static void iavf_remove(struct pci_dev *pdev)
+ 		iavf_request_reset(adapter);
+ 		msleep(50);
+ 	}
++	if (iavf_lock_timeout(adapter, __IAVF_IN_CRITICAL_TASK, 5000))
++		dev_warn(&adapter->pdev->dev, "failed to set __IAVF_IN_CRITICAL_TASK in %s\n", __FUNCTION__);
++
++	/* Shut down all the garbage mashers on the detention level */
++	adapter->state = __IAVF_REMOVE;
++	adapter->aq_required = 0;
++	adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ 	iavf_free_all_tx_resources(adapter);
+ 	iavf_free_all_rx_resources(adapter);
+ 	iavf_misc_irq_disable(adapter);
+diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
+index 013dd29553814..cae090a072524 100644
+--- a/drivers/net/ethernet/intel/igc/igc_main.c
++++ b/drivers/net/ethernet/intel/igc/igc_main.c
+@@ -4083,6 +4083,7 @@ static irqreturn_t igc_msix_ring(int irq, void *data)
+  */
+ static int igc_request_msix(struct igc_adapter *adapter)
+ {
++	unsigned int num_q_vectors = adapter->num_q_vectors;
+ 	int i = 0, err = 0, vector = 0, free_vector = 0;
+ 	struct net_device *netdev = adapter->netdev;
+ 
+@@ -4091,7 +4092,13 @@ static int igc_request_msix(struct igc_adapter *adapter)
+ 	if (err)
+ 		goto err_out;
+ 
+-	for (i = 0; i < adapter->num_q_vectors; i++) {
++	if (num_q_vectors > MAX_Q_VECTORS) {
++		num_q_vectors = MAX_Q_VECTORS;
++		dev_warn(&adapter->pdev->dev,
++			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
++			 adapter->num_q_vectors, MAX_Q_VECTORS);
++	}
++	for (i = 0; i < num_q_vectors; i++) {
+ 		struct igc_q_vector *q_vector = adapter->q_vector[i];
+ 
+ 		vector++;
+diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+index df238e46e2aeb..b062ed06235d2 100644
+--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
++++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+@@ -1129,7 +1129,22 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
+ 	/* Enable backpressure for RQ aura */
+ 	if (aura_id < pfvf->hw.rqpool_cnt) {
+ 		aq->aura.bp_ena = 0;
++		/* If NIX1 LF is attached then specify NIX1_RX.
++		 *
++		 * Below NPA_AURA_S[BP_ENA] is set according to the
++		 * NPA_BPINTF_E enumeration given as:
++		 * 0x0 + a*0x1 where 'a' is 0 for NIX0_RX and 1 for NIX1_RX so
++		 * NIX0_RX is 0x0 + 0*0x1 = 0
++		 * NIX1_RX is 0x0 + 1*0x1 = 1
++		 * But in HRM it is given that
++		 * "NPA_AURA_S[BP_ENA](w1[33:32]) - Enable aura backpressure to
++		 * NIX-RX based on [BP] level. One bit per NIX-RX; index
++		 * enumerated by NPA_BPINTF_E."
++		 */
++		if (pfvf->nix_blkaddr == BLKADDR_NIX1)
++			aq->aura.bp_ena = 1;
+ 		aq->aura.nix0_bpid = pfvf->bpid[0];
++
+ 		/* Set backpressure level for RQ's Aura */
+ 		aq->aura.bp = RQ_BP_LVL_AURA;
+ 	}
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index e49387dbef987..2e55e00888715 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -865,7 +865,7 @@ static void cb_timeout_handler(struct work_struct *work)
+ 	ent->ret = -ETIMEDOUT;
+ 	mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, timeout. Will cause a leak of a command resource\n",
+ 		       ent->idx, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
+-	mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
++	mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
+ 
+ out:
+ 	cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */
+@@ -982,7 +982,7 @@ static void cmd_work_handler(struct work_struct *work)
+ 		MLX5_SET(mbox_out, ent->out, status, status);
+ 		MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
+ 
+-		mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
++		mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
+ 		return;
+ 	}
+ 
+@@ -996,7 +996,7 @@ static void cmd_work_handler(struct work_struct *work)
+ 		poll_timeout(ent);
+ 		/* make sure we read the descriptor after ownership is SW */
+ 		rmb();
+-		mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT));
++		mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT));
+ 	}
+ }
+ 
+@@ -1056,7 +1056,7 @@ static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev,
+ 		       mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
+ 
+ 	ent->ret = -ETIMEDOUT;
+-	mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
++	mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
+ }
+ 
+ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+index b3c9dc032026c..478de5ded7c21 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+@@ -824,9 +824,9 @@ again:
+ 			new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl,
+ 						  ste_location, send_ste_list);
+ 			if (!new_htbl) {
+-				mlx5dr_htbl_put(cur_htbl);
+ 				mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n",
+ 					   cur_htbl->chunk_size);
++				mlx5dr_htbl_put(cur_htbl);
+ 			} else {
+ 				cur_htbl = new_htbl;
+ 			}
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+index ea3c6cf27db42..eb6677f737a0f 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+@@ -605,6 +605,7 @@ static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
+ 
+ 	MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
+ 	MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
++	MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x8); /* ~1ms */
+ 
+ 	MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP);
+ 	MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn);
+diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+index 437226866ce81..dfc1f32cda2b3 100644
+--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
++++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+@@ -1697,7 +1697,7 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
+ 		case NFP_NET_META_RESYNC_INFO:
+ 			if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
+ 						      pkt_len))
+-				return NULL;
++				return false;
+ 			data += sizeof(struct nfp_net_tls_resync_req);
+ 			break;
+ 		default:
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+index 749585fe6fc96..90f69f43770a4 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+@@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
+ 		val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL;
+ 		break;
+ 	default:
+-		dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
+-			phy_modes(gmac->phy_mode));
+-		err = -EINVAL;
+-		goto err_remove_config_dt;
++		goto err_unsupported_phy;
+ 	}
+ 	regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
+ 
+@@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
+ 			NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id);
+ 		break;
+ 	default:
+-		dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
+-			phy_modes(gmac->phy_mode));
+-		err = -EINVAL;
+-		goto err_remove_config_dt;
++		goto err_unsupported_phy;
+ 	}
+ 	regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
+ 
+@@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
+ 				NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
+ 		break;
+ 	default:
+-		/* We don't get here; the switch above will have errored out */
+-		unreachable();
++		goto err_unsupported_phy;
+ 	}
+ 	regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
+ 
+@@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
+ 
+ 	return 0;
+ 
++err_unsupported_phy:
++	dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
++		phy_modes(gmac->phy_mode));
++	err = -EINVAL;
++
+ err_remove_config_dt:
+ 	stmmac_remove_config_dt(pdev, plat_dat);
+ 
+diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
+index c0d181a7f83ae..0b7135a3c585a 100644
+--- a/drivers/net/ethernet/wiznet/w5100.c
++++ b/drivers/net/ethernet/wiznet/w5100.c
+@@ -1052,6 +1052,8 @@ static int w5100_mmio_probe(struct platform_device *pdev)
+ 		mac_addr = data->mac_addr;
+ 
+ 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!mem)
++		return -EINVAL;
+ 	if (resource_size(mem) < W5100_BUS_DIRECT_SIZE)
+ 		ops = &w5100_mmio_indirect_ops;
+ 	else
+diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
+index a9b058bb1be87..7bf43031cea8c 100644
+--- a/drivers/net/phy/dp83822.c
++++ b/drivers/net/phy/dp83822.c
+@@ -305,11 +305,9 @@ static int dp83822_config_intr(struct phy_device *phydev)
+ 
+ static int dp8382x_disable_wol(struct phy_device *phydev)
+ {
+-	int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+-		    DP83822_WOL_SECURE_ON;
+-
+-	return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+-				  MII_DP83822_WOL_CFG, value);
++	return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
++				  DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
++				  DP83822_WOL_SECURE_ON);
+ }
+ 
+ static int dp83822_read_status(struct phy_device *phydev)
+diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+index b4885a700296e..b0a4ca3559fd8 100644
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -3351,7 +3351,8 @@ found:
+ 			"Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n",
+ 			cptr, code, reference, length, major, minor);
+ 		if ((!AR_SREV_9485(ah) && length >= 1024) ||
+-		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485)) {
++		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485) ||
++		    (length > cptr)) {
+ 			ath_dbg(common, EEPROM, "Skipping bad header\n");
+ 			cptr -= COMP_HDR_LEN;
+ 			continue;
+diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
+index c86faebbc4594..6b2668f065d54 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1622,7 +1622,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
+ 		ath9k_hw_gpio_request_out(ah, i, NULL,
+ 					  AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ 		ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
+-		ath9k_hw_gpio_free(ah, i);
+ 	}
+ }
+ 
+@@ -2730,14 +2729,17 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type)
+ static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
+ 				  const char *label)
+ {
++	int err;
++
+ 	if (ah->caps.gpio_requested & BIT(gpio))
+ 		return;
+ 
+-	/* may be requested by BSP, free anyway */
+-	gpio_free(gpio);
+-
+-	if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label))
++	err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
++	if (err) {
++		ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
++			gpio, err);
+ 		return;
++	}
+ 
+ 	ah->caps.gpio_requested |= BIT(gpio);
+ }
+diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
+index 9f8e44210e89a..6bed619535427 100644
+--- a/drivers/net/wireless/ath/wcn36xx/main.c
++++ b/drivers/net/wireless/ath/wcn36xx/main.c
+@@ -405,13 +405,14 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
+ 		wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
+ 			    ch);
+ 
+-		if (wcn->sw_scan_opchannel == ch) {
++		if (wcn->sw_scan_opchannel == ch && wcn->sw_scan_channel) {
+ 			/* If channel is the initial operating channel, we may
+ 			 * want to receive/transmit regular data packets, then
+ 			 * simply stop the scan session and exit PS mode.
+ 			 */
+ 			wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
+ 						wcn->sw_scan_vif);
++			wcn->sw_scan_channel = 0;
+ 		} else if (wcn->sw_scan) {
+ 			/* A scan is ongoing, do not change the operating
+ 			 * channel, but start a scan session on the channel.
+@@ -419,6 +420,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
+ 			wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN,
+ 					      wcn->sw_scan_vif);
+ 			wcn36xx_smd_start_scan(wcn, ch);
++			wcn->sw_scan_channel = ch;
+ 		} else {
+ 			wcn36xx_change_opchannel(wcn, ch);
+ 		}
+@@ -699,6 +701,7 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+ 
+ 	wcn->sw_scan = true;
+ 	wcn->sw_scan_vif = vif;
++	wcn->sw_scan_channel = 0;
+ 	if (vif_priv->sta_assoc)
+ 		wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn);
+ 	else
+diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
+index 1b831157ede17..cab196bb38cd4 100644
+--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
++++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
+@@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
+ 		status.rate_idx = 0;
+ 	}
+ 
++	if (ieee80211_is_beacon(hdr->frame_control) ||
++	    ieee80211_is_probe_resp(hdr->frame_control))
++		status.boottime_ns = ktime_get_boottime_ns();
++
+ 	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
+ 
+ 	if (ieee80211_is_beacon(hdr->frame_control)) {
+diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+index 71fa9992b118c..d0fcce86903ae 100644
+--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
++++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+@@ -232,6 +232,7 @@ struct wcn36xx {
+ 	struct cfg80211_scan_request *scan_req;
+ 	bool			sw_scan;
+ 	u8			sw_scan_opchannel;
++	u8			sw_scan_channel;
+ 	struct ieee80211_vif	*sw_scan_vif;
+ 	struct mutex		scan_lock;
+ 	bool			scan_aborted;
+diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+index ab4a8b942c81d..419eaa5cf0b50 100644
+--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
++++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+@@ -2303,7 +2303,7 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
+ 		return;
+ 
+ 	if (dump_data->monitor_only)
+-		dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR;
++		dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR);
+ 
+ 	fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask);
+ 	file_len = le32_to_cpu(dump_file->file_len);
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+index 5243b84e653cf..6a8bf9bb9c455 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+@@ -1044,8 +1044,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
+ 		return -ENOMEM;
+ 
+ #ifdef CONFIG_IWLWIFI_DEBUGFS
+-	if (mvm->beacon_inject_active)
++	if (mvm->beacon_inject_active) {
++		dev_kfree_skb(beacon);
+ 		return -EBUSY;
++	}
+ #endif
+ 
+ 	ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+index 9caff70cbd276..6f301ac8cce20 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+@@ -3029,16 +3029,20 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
+ 						    void *_data)
+ {
+ 	struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
++	const struct cfg80211_bss_ies *ies;
+ 	const struct element *elem;
+ 
+-	elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
+-				  bss->ies->len);
++	rcu_read_lock();
++	ies = rcu_dereference(bss->ies);
++	elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data,
++				  ies->len);
+ 
+ 	if (!elem || elem->datalen < 10 ||
+ 	    !(elem->data[10] &
+ 	      WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
+ 		data->tolerated = false;
+ 	}
++	rcu_read_unlock();
+ }
+ 
+ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+index cb83490f1016f..0be8ff30b13e6 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+@@ -678,10 +678,26 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+ 
+ 	mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
+ 
+-	mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+-	mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
+-	mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+-	mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
++	if (iwl_mvm_has_new_tx_api(mvm)) {
++		/*
++		 * If we have the new TX/queue allocation API initialize them
++		 * all to invalid numbers. We'll rewrite the ones that we need
++		 * later, but that doesn't happen for all of them all of the
++		 * time (e.g. P2P Device is optional), and if a dynamic queue
++		 * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then
++		 * iwl_mvm_is_static_queue() erroneously returns true, and we
++		 * might have things getting stuck.
++		 */
++		mvm->aux_queue = IWL_MVM_INVALID_QUEUE;
++		mvm->snif_queue = IWL_MVM_INVALID_QUEUE;
++		mvm->probe_queue = IWL_MVM_INVALID_QUEUE;
++		mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE;
++	} else {
++		mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
++		mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
++		mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
++		mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
++	}
+ 
+ 	mvm->sf_state = SF_UNINIT;
+ 	if (iwl_mvm_has_unified_ucode(mvm))
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+index aebaad45043fa..a5d90e028833c 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+@@ -1682,7 +1682,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm,
+ 		struct iwl_scan_channel_cfg_umac *cfg = &cp->channel_config[i];
+ 		u32 n_aps_flag =
+ 			iwl_mvm_scan_ch_n_aps_flag(vif_type,
+-						   cfg->v2.channel_num);
++						   channels[i]->hw_value);
+ 
+ 		cfg->flags = cpu_to_le32(flags | n_aps_flag);
+ 		cfg->v2.channel_num = channels[i]->hw_value;
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+index a66a5c19474a9..ef62839894c77 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+@@ -362,8 +362,9 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
+ }
+ 
+ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+-			       int queue, u8 tid, u8 flags)
++			       u16 *queueptr, u8 tid, u8 flags)
+ {
++	int queue = *queueptr;
+ 	struct iwl_scd_txq_cfg_cmd cmd = {
+ 		.scd_queue = queue,
+ 		.action = SCD_CFG_DISABLE_QUEUE,
+@@ -372,6 +373,7 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ 
+ 	if (iwl_mvm_has_new_tx_api(mvm)) {
+ 		iwl_trans_txq_free(mvm->trans, queue);
++		*queueptr = IWL_MVM_INVALID_QUEUE;
+ 
+ 		return 0;
+ 	}
+@@ -533,6 +535,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
+ 	u8 sta_id, tid;
+ 	unsigned long disable_agg_tids = 0;
+ 	bool same_sta;
++	u16 queue_tmp = queue;
+ 	int ret;
+ 
+ 	lockdep_assert_held(&mvm->mutex);
+@@ -555,7 +558,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
+ 		iwl_mvm_invalidate_sta_queue(mvm, queue,
+ 					     disable_agg_tids, false);
+ 
+-	ret = iwl_mvm_disable_txq(mvm, old_sta, queue, tid, 0);
++	ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid, 0);
+ 	if (ret) {
+ 		IWL_ERR(mvm,
+ 			"Failed to free inactive queue %d (ret=%d)\n",
+@@ -1230,6 +1233,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
+ 	unsigned int wdg_timeout =
+ 		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ 	int queue = -1;
++	u16 queue_tmp;
+ 	unsigned long disable_agg_tids = 0;
+ 	enum iwl_mvm_agg_state queue_state;
+ 	bool shared_queue = false, inc_ssn;
+@@ -1378,7 +1382,8 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
+ 	return 0;
+ 
+ out_err:
+-	iwl_mvm_disable_txq(mvm, sta, queue, tid, 0);
++	queue_tmp = queue;
++	iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid, 0);
+ 
+ 	return ret;
+ }
+@@ -1825,7 +1830,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
+ 		if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
+ 			continue;
+ 
+-		iwl_mvm_disable_txq(mvm, sta, mvm_sta->tid_data[i].txq_id, i,
++		iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i,
+ 				    0);
+ 		mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
+ 	}
+@@ -2033,7 +2038,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
+ 	ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor);
+ 	if (ret) {
+ 		if (!iwl_mvm_has_new_tx_api(mvm))
+-			iwl_mvm_disable_txq(mvm, NULL, *queue,
++			iwl_mvm_disable_txq(mvm, NULL, queue,
+ 					    IWL_MAX_TID_COUNT, 0);
+ 		return ret;
+ 	}
+@@ -2106,7 +2111,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+ 	if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
+ 		return -EINVAL;
+ 
+-	iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
++	iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
+ 	ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
+ 	if (ret)
+ 		IWL_WARN(mvm, "Failed sending remove station\n");
+@@ -2123,7 +2128,7 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
+ 	if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
+ 		return -EINVAL;
+ 
+-	iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
++	iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+ 	ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
+ 	if (ret)
+ 		IWL_WARN(mvm, "Failed sending remove station\n");
+@@ -2219,7 +2224,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ 					  struct ieee80211_vif *vif)
+ {
+ 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+-	int queue;
++	u16 *queueptr, queue;
+ 
+ 	lockdep_assert_held(&mvm->mutex);
+ 
+@@ -2228,10 +2233,10 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ 	switch (vif->type) {
+ 	case NL80211_IFTYPE_AP:
+ 	case NL80211_IFTYPE_ADHOC:
+-		queue = mvm->probe_queue;
++		queueptr = &mvm->probe_queue;
+ 		break;
+ 	case NL80211_IFTYPE_P2P_DEVICE:
+-		queue = mvm->p2p_dev_queue;
++		queueptr = &mvm->p2p_dev_queue;
+ 		break;
+ 	default:
+ 		WARN(1, "Can't free bcast queue on vif type %d\n",
+@@ -2239,7 +2244,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ 		return;
+ 	}
+ 
+-	iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0);
++	queue = *queueptr;
++	iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT, 0);
+ 	if (iwl_mvm_has_new_tx_api(mvm))
+ 		return;
+ 
+@@ -2474,7 +2480,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+ 
+ 	iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
+ 
+-	iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0);
++	iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0, 0);
+ 
+ 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
+ 	if (ret)
+diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+index 94299f259518d..2c13fa8f28200 100644
+--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
++++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+@@ -544,6 +544,9 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
+ 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ 	int i;
+ 
++	if (!trans_pcie->rx_pool)
++		return;
++
+ 	for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) {
+ 		if (!trans_pcie->rx_pool[i].page)
+ 			continue;
+@@ -1094,7 +1097,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
+ 	INIT_LIST_HEAD(&rba->rbd_empty);
+ 	spin_unlock(&rba->lock);
+ 
+-	/* free all first - we might be reconfigured for a different size */
++	/* free all first - we overwrite everything here */
+ 	iwl_pcie_free_rbs_pool(trans);
+ 
+ 	for (i = 0; i < RX_QUEUE_SIZE; i++)
+diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+index bb990be7c870b..082768ec8aa80 100644
+--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
++++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+@@ -1909,6 +1909,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
+ {
+ 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ 
++	/* free all first - we might be reconfigured for a different size */
++	iwl_pcie_free_rbs_pool(trans);
++
+ 	trans->txqs.cmd.q_id = trans_cfg->cmd_queue;
+ 	trans->txqs.cmd.fifo = trans_cfg->cmd_fifo;
+ 	trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
+diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+index acb6b0cd36672..b28fa0c4d180c 100644
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+@@ -1378,6 +1378,8 @@ struct rtl8xxxu_priv {
+ 	u8 no_pape:1;
+ 	u8 int_buf[USB_INTR_CONTENT_LENGTH];
+ 	u8 rssi_level;
++	DECLARE_BITMAP(tx_aggr_started, IEEE80211_NUM_TIDS);
++	DECLARE_BITMAP(tid_tx_operational, IEEE80211_NUM_TIDS);
+ 	/*
+ 	 * Only one virtual interface permitted because only STA mode
+ 	 * is supported and no iface_combinations are provided.
+diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+index 5cd7ef3625c5e..0d374a2948406 100644
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -4805,6 +4805,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ 	struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
+ 	struct rtl8xxxu_priv *priv = hw->priv;
+ 	struct device *dev = &priv->udev->dev;
++	u8 *qc = ieee80211_get_qos_ctl(hdr);
++	u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ 	u32 rate;
+ 	u16 rate_flags = tx_info->control.rates[0].flags;
+ 	u16 seq_number;
+@@ -4828,7 +4830,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ 
+ 	tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
+ 
+-	if (ampdu_enable)
++	if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
+ 		tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
+ 	else
+ 		tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
+@@ -4876,6 +4878,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ 	struct rtl8xxxu_priv *priv = hw->priv;
+ 	struct device *dev = &priv->udev->dev;
+ 	struct rtl8xxxu_txdesc40 *tx_desc40;
++	u8 *qc = ieee80211_get_qos_ctl(hdr);
++	u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ 	u32 rate;
+ 	u16 rate_flags = tx_info->control.rates[0].flags;
+ 	u16 seq_number;
+@@ -4902,7 +4906,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
+ 
+ 	tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
+ 
+-	if (ampdu_enable)
++	if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
+ 		tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
+ 	else
+ 		tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
+@@ -5015,12 +5019,19 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
+ 	if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
+ 		if (sta->ht_cap.ht_supported) {
+ 			u32 ampdu, val32;
++			u8 *qc = ieee80211_get_qos_ctl(hdr);
++			u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+ 
+ 			ampdu = (u32)sta->ht_cap.ampdu_density;
+ 			val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
+ 			tx_desc->txdw2 |= cpu_to_le32(val32);
+ 
+ 			ampdu_enable = true;
++
++			if (!test_bit(tid, priv->tx_aggr_started) &&
++			    !(skb->protocol == cpu_to_be16(ETH_P_PAE)))
++				if (!ieee80211_start_tx_ba_session(sta, tid, 0))
++					set_bit(tid, priv->tx_aggr_started);
+ 		}
+ 	}
+ 
+@@ -6095,6 +6106,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ 	struct device *dev = &priv->udev->dev;
+ 	u8 ampdu_factor, ampdu_density;
+ 	struct ieee80211_sta *sta = params->sta;
++	u16 tid = params->tid;
+ 	enum ieee80211_ampdu_mlme_action action = params->action;
+ 
+ 	switch (action) {
+@@ -6107,17 +6119,20 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ 		dev_dbg(dev,
+ 			"Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
+ 			ampdu_factor, ampdu_density);
+-		break;
++		return IEEE80211_AMPDU_TX_START_IMMEDIATE;
++	case IEEE80211_AMPDU_TX_STOP_CONT:
+ 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+-		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
+-		rtl8xxxu_set_ampdu_factor(priv, 0);
+-		rtl8xxxu_set_ampdu_min_space(priv, 0);
+-		break;
+ 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+-		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
+-			 __func__);
++		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__);
+ 		rtl8xxxu_set_ampdu_factor(priv, 0);
+ 		rtl8xxxu_set_ampdu_min_space(priv, 0);
++		clear_bit(tid, priv->tx_aggr_started);
++		clear_bit(tid, priv->tid_tx_operational);
++		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
++		break;
++	case IEEE80211_AMPDU_TX_OPERATIONAL:
++		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__);
++		set_bit(tid, priv->tid_tx_operational);
+ 		break;
+ 	case IEEE80211_AMPDU_RX_START:
+ 		dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
+diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
+index c0e4b111c8b4e..73d6807a8cdfb 100644
+--- a/drivers/net/wireless/realtek/rtw88/Makefile
++++ b/drivers/net/wireless/realtek/rtw88/Makefile
+@@ -15,9 +15,9 @@ rtw88_core-y += main.o \
+ 	   ps.o \
+ 	   sec.o \
+ 	   bf.o \
+-	   wow.o \
+ 	   regd.o
+ 
++rtw88_core-$(CONFIG_PM) += wow.o
+ 
+ obj-$(CONFIG_RTW88_8822B)	+= rtw88_8822b.o
+ rtw88_8822b-objs		:= rtw8822b.o rtw8822b_table.o
+diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
+index b2fd87834f23d..0452630bcfacc 100644
+--- a/drivers/net/wireless/realtek/rtw88/fw.c
++++ b/drivers/net/wireless/realtek/rtw88/fw.c
+@@ -684,7 +684,7 @@ static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
+ 			continue;
+ 		if ((!ssid && !rsvd_pkt->ssid) ||
+ 		    rtw_ssid_equal(rsvd_pkt->ssid, ssid))
+-			size = rsvd_pkt->skb->len;
++			size = rsvd_pkt->probe_req_size;
+ 	}
+ 
+ 	return size;
+@@ -912,6 +912,8 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
+ 							 ssid->ssid_len, 0);
+ 		else
+ 			skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
++		if (skb_new)
++			rsvd_pkt->probe_req_size = (u16)skb_new->len;
+ 		break;
+ 	case RSVD_NLO_INFO:
+ 		skb_new = rtw_nlo_info_get(hw);
+@@ -1508,6 +1510,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
+ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
+ 				u8 location)
+ {
++	struct rtw_chip_info *chip = rtwdev->chip;
+ 	u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ 	u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
+ 
+@@ -1518,6 +1521,7 @@ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
+ 	UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
+ 
+ 	/* include txdesc size */
++	size += chip->tx_pkt_desc_sz;
+ 	UPDATE_PKT_SET_SIZE(h2c_pkt, size);
+ 
+ 	rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+@@ -1527,7 +1531,7 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
+ 				 struct cfg80211_ssid *ssid)
+ {
+ 	u8 loc;
+-	u32 size;
++	u16 size;
+ 
+ 	loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
+ 	if (!loc) {
+diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
+index 08644540d2595..f4aed247e3bdb 100644
+--- a/drivers/net/wireless/realtek/rtw88/fw.h
++++ b/drivers/net/wireless/realtek/rtw88/fw.h
+@@ -117,6 +117,7 @@ struct rtw_rsvd_page {
+ 	u8 page;
+ 	bool add_txdesc;
+ 	struct cfg80211_ssid *ssid;
++	u16 probe_req_size;
+ };
+ 
+ enum rtw_keep_alive_pkt_type {
+diff --git a/drivers/net/wireless/realtek/rtw88/wow.c b/drivers/net/wireless/realtek/rtw88/wow.c
+index 2fcdf70a3a77e..bb2fd4e544f00 100644
+--- a/drivers/net/wireless/realtek/rtw88/wow.c
++++ b/drivers/net/wireless/realtek/rtw88/wow.c
+@@ -283,15 +283,26 @@ static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
+ 
+ static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
+ {
+-	/* wait 100ms for wow firmware to finish work */
+-	msleep(100);
++	int ret;
++	u8 check;
++	u32 check_dis;
+ 
+ 	if (wow_enable) {
+-		if (rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON))
++		ret = read_poll_timeout(rtw_read8, check, !check, 1000,
++					100000, true, rtwdev,
++					REG_WOWLAN_WAKE_REASON);
++		if (ret)
+ 			goto wow_fail;
+ 	} else {
+-		if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) ||
+-		    rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE))
++		ret = read_poll_timeout(rtw_read32_mask, check_dis,
++					!check_dis, 1000, 100000, true, rtwdev,
++					REG_FE1IMR, BIT_FS_RXDONE);
++		if (ret)
++			goto wow_fail;
++		ret = read_poll_timeout(rtw_read32_mask, check_dis,
++					!check_dis, 1000, 100000, false, rtwdev,
++					REG_RXPKT_NUM, BIT_RW_RELEASE);
++		if (ret)
+ 			goto wow_fail;
+ 	}
+ 
+diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
+index 875076b0ea6c1..d5dd79b59b16c 100644
+--- a/drivers/nvdimm/pmem.c
++++ b/drivers/nvdimm/pmem.c
+@@ -448,11 +448,11 @@ static int pmem_attach_disk(struct device *dev,
+ 		pmem->pfn_flags |= PFN_MAP;
+ 		bb_range = pmem->pgmap.range;
+ 	} else {
++		addr = devm_memremap(dev, pmem->phys_addr,
++				pmem->size, ARCH_MEMREMAP_PMEM);
+ 		if (devm_add_action_or_reset(dev, pmem_release_queue,
+ 					&pmem->pgmap))
+ 			return -ENOMEM;
+-		addr = devm_memremap(dev, pmem->phys_addr,
+-				pmem->size, ARCH_MEMREMAP_PMEM);
+ 		bb_range.start =  res->start;
+ 		bb_range.end = res->end;
+ 	}
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index ff5a16b17133d..5a9b2f1b1418a 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -878,7 +878,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
+ 		return BLK_STS_IOERR;
+ 	}
+ 
+-	cmd->common.command_id = req->tag;
++	nvme_req(req)->genctr++;
++	cmd->common.command_id = nvme_cid(req);
+ 	trace_nvme_setup_cmd(req, cmd);
+ 	return ret;
+ }
+diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
+index 3cb3c82061d7e..8c735c55c15bf 100644
+--- a/drivers/nvme/host/nvme.h
++++ b/drivers/nvme/host/nvme.h
+@@ -153,6 +153,7 @@ enum nvme_quirks {
+ struct nvme_request {
+ 	struct nvme_command	*cmd;
+ 	union nvme_result	result;
++	u8			genctr;
+ 	u8			retries;
+ 	u8			flags;
+ 	u16			status;
+@@ -469,6 +470,49 @@ struct nvme_ctrl_ops {
+ 	int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
+ };
+ 
++/*
++ * nvme command_id is constructed as such:
++ * | xxxx | xxxxxxxxxxxx |
++ *   gen    request tag
++ */
++#define nvme_genctr_mask(gen)			(gen & 0xf)
++#define nvme_cid_install_genctr(gen)		(nvme_genctr_mask(gen) << 12)
++#define nvme_genctr_from_cid(cid)		((cid & 0xf000) >> 12)
++#define nvme_tag_from_cid(cid)			(cid & 0xfff)
++
++static inline u16 nvme_cid(struct request *rq)
++{
++	return nvme_cid_install_genctr(nvme_req(rq)->genctr) | rq->tag;
++}
++
++static inline struct request *nvme_find_rq(struct blk_mq_tags *tags,
++		u16 command_id)
++{
++	u8 genctr = nvme_genctr_from_cid(command_id);
++	u16 tag = nvme_tag_from_cid(command_id);
++	struct request *rq;
++
++	rq = blk_mq_tag_to_rq(tags, tag);
++	if (unlikely(!rq)) {
++		pr_err("could not locate request for tag %#x\n",
++			tag);
++		return NULL;
++	}
++	if (unlikely(nvme_genctr_mask(nvme_req(rq)->genctr) != genctr)) {
++		dev_err(nvme_req(rq)->ctrl->device,
++			"request %#x genctr mismatch (got %#x expected %#x)\n",
++			tag, genctr, nvme_genctr_mask(nvme_req(rq)->genctr));
++		return NULL;
++	}
++	return rq;
++}
++
++static inline struct request *nvme_cid_to_rq(struct blk_mq_tags *tags,
++                u16 command_id)
++{
++	return blk_mq_tag_to_rq(tags, nvme_tag_from_cid(command_id));
++}
++
+ #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
+ void nvme_fault_inject_init(struct nvme_fault_inject *fault_inj,
+ 			    const char *dev_name);
+@@ -566,7 +610,8 @@ static inline void nvme_put_ctrl(struct nvme_ctrl *ctrl)
+ 
+ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
+ {
+-	return !qid && command_id >= NVME_AQ_BLK_MQ_DEPTH;
++	return !qid &&
++		nvme_tag_from_cid(command_id) >= NVME_AQ_BLK_MQ_DEPTH;
+ }
+ 
+ void nvme_complete_rq(struct request *req);
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index fb48a88d1acb5..09767a805492c 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -1012,7 +1012,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
+ 		return;
+ 	}
+ 
+-	req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
++	req = nvme_find_rq(nvme_queue_tagset(nvmeq), command_id);
+ 	if (unlikely(!req)) {
+ 		dev_warn(nvmeq->dev->ctrl.device,
+ 			"invalid id %d completed on queue %d\n",
+diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
+index c6c2e2361b2fe..9c356be7f016e 100644
+--- a/drivers/nvme/host/rdma.c
++++ b/drivers/nvme/host/rdma.c
+@@ -1738,10 +1738,10 @@ static void nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,
+ 	struct request *rq;
+ 	struct nvme_rdma_request *req;
+ 
+-	rq = blk_mq_tag_to_rq(nvme_rdma_tagset(queue), cqe->command_id);
++	rq = nvme_find_rq(nvme_rdma_tagset(queue), cqe->command_id);
+ 	if (!rq) {
+ 		dev_err(queue->ctrl->ctrl.device,
+-			"tag 0x%x on QP %#x not found\n",
++			"got bad command_id %#x on QP %#x\n",
+ 			cqe->command_id, queue->qp->qp_num);
+ 		nvme_rdma_error_recovery(queue->ctrl);
+ 		return;
+diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
+index 5b11d8a23813f..c9a925999c6ea 100644
+--- a/drivers/nvme/host/tcp.c
++++ b/drivers/nvme/host/tcp.c
+@@ -484,11 +484,11 @@ static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue,
+ {
+ 	struct request *rq;
+ 
+-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), cqe->command_id);
++	rq = nvme_find_rq(nvme_tcp_tagset(queue), cqe->command_id);
+ 	if (!rq) {
+ 		dev_err(queue->ctrl->ctrl.device,
+-			"queue %d tag 0x%x not found\n",
+-			nvme_tcp_queue_id(queue), cqe->command_id);
++			"got bad cqe.command_id %#x on queue %d\n",
++			cqe->command_id, nvme_tcp_queue_id(queue));
+ 		nvme_tcp_error_recovery(&queue->ctrl->ctrl);
+ 		return -EINVAL;
+ 	}
+@@ -505,11 +505,11 @@ static int nvme_tcp_handle_c2h_data(struct nvme_tcp_queue *queue,
+ {
+ 	struct request *rq;
+ 
+-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
++	rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
+ 	if (!rq) {
+ 		dev_err(queue->ctrl->ctrl.device,
+-			"queue %d tag %#x not found\n",
+-			nvme_tcp_queue_id(queue), pdu->command_id);
++			"got bad c2hdata.command_id %#x on queue %d\n",
++			pdu->command_id, nvme_tcp_queue_id(queue));
+ 		return -ENOENT;
+ 	}
+ 
+@@ -603,7 +603,7 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
+ 	data->hdr.plen =
+ 		cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst);
+ 	data->ttag = pdu->ttag;
+-	data->command_id = rq->tag;
++	data->command_id = nvme_cid(rq);
+ 	data->data_offset = cpu_to_le32(req->data_sent);
+ 	data->data_length = cpu_to_le32(req->pdu_len);
+ 	return 0;
+@@ -616,11 +616,11 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
+ 	struct request *rq;
+ 	int ret;
+ 
+-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
++	rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
+ 	if (!rq) {
+ 		dev_err(queue->ctrl->ctrl.device,
+-			"queue %d tag %#x not found\n",
+-			nvme_tcp_queue_id(queue), pdu->command_id);
++			"got bad r2t.command_id %#x on queue %d\n",
++			pdu->command_id, nvme_tcp_queue_id(queue));
+ 		return -ENOENT;
+ 	}
+ 	req = blk_mq_rq_to_pdu(rq);
+@@ -699,17 +699,9 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
+ 			      unsigned int *offset, size_t *len)
+ {
+ 	struct nvme_tcp_data_pdu *pdu = (void *)queue->pdu;
+-	struct nvme_tcp_request *req;
+-	struct request *rq;
+-
+-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+-	if (!rq) {
+-		dev_err(queue->ctrl->ctrl.device,
+-			"queue %d tag %#x not found\n",
+-			nvme_tcp_queue_id(queue), pdu->command_id);
+-		return -ENOENT;
+-	}
+-	req = blk_mq_rq_to_pdu(rq);
++	struct request *rq =
++		nvme_cid_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
++	struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
+ 
+ 	while (true) {
+ 		int recv_len, ret;
+@@ -801,8 +793,8 @@ static int nvme_tcp_recv_ddgst(struct nvme_tcp_queue *queue,
+ 	}
+ 
+ 	if (pdu->hdr.flags & NVME_TCP_F_DATA_SUCCESS) {
+-		struct request *rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue),
+-						pdu->command_id);
++		struct request *rq = nvme_cid_to_rq(nvme_tcp_tagset(queue),
++					pdu->command_id);
+ 
+ 		nvme_tcp_end_request(rq, NVME_SC_SUCCESS);
+ 		queue->nr_cqe++;
+diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
+index 16d71cc5a50eb..ff3258c3eb8b6 100644
+--- a/drivers/nvme/target/loop.c
++++ b/drivers/nvme/target/loop.c
+@@ -107,10 +107,10 @@ static void nvme_loop_queue_response(struct nvmet_req *req)
+ 	} else {
+ 		struct request *rq;
+ 
+-		rq = blk_mq_tag_to_rq(nvme_loop_tagset(queue), cqe->command_id);
++		rq = nvme_find_rq(nvme_loop_tagset(queue), cqe->command_id);
+ 		if (!rq) {
+ 			dev_err(queue->ctrl->ctrl.device,
+-				"tag 0x%x on queue %d not found\n",
++				"got bad command_id %#x on queue %d\n",
+ 				cqe->command_id, nvme_loop_queue_idx(queue));
+ 			return;
+ 		}
+diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
+index 955b8b8c82386..8ef772ccfb367 100644
+--- a/drivers/nvmem/qfprom.c
++++ b/drivers/nvmem/qfprom.c
+@@ -104,6 +104,9 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
+ {
+ 	int ret;
+ 
++	writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
++	writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
++
+ 	/*
+ 	 * This may be a shared rail and may be able to run at a lower rate
+ 	 * when we're not blowing fuses.  At the moment, the regulator framework
+@@ -124,9 +127,6 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
+ 			 "Failed to set clock rate for disable (ignoring)\n");
+ 
+ 	clk_disable_unprepare(priv->secclk);
+-
+-	writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
+-	writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
+ }
+ 
+ /**
+diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
+index a32e60b024b8d..6675b5e56960c 100644
+--- a/drivers/of/kobj.c
++++ b/drivers/of/kobj.c
+@@ -119,7 +119,7 @@ int __of_attach_node_sysfs(struct device_node *np)
+ 	struct property *pp;
+ 	int rc;
+ 
+-	if (!of_kset)
++	if (!IS_ENABLED(CONFIG_SYSFS) || !of_kset)
+ 		return 0;
+ 
+ 	np->kobj.kset = of_kset;
+diff --git a/drivers/opp/of.c b/drivers/opp/of.c
+index d92a1bfe16905..f83f4f6d70349 100644
+--- a/drivers/opp/of.c
++++ b/drivers/opp/of.c
+@@ -95,15 +95,7 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
+ static struct device_node *of_parse_required_opp(struct device_node *np,
+ 						 int index)
+ {
+-	struct device_node *required_np;
+-
+-	required_np = of_parse_phandle(np, "required-opps", index);
+-	if (unlikely(!required_np)) {
+-		pr_err("%s: Unable to parse required-opps: %pOF, index: %d\n",
+-		       __func__, np, index);
+-	}
+-
+-	return required_np;
++	return of_parse_phandle(np, "required-opps", index);
+ }
+ 
+ /* The caller must call dev_pm_opp_put_opp_table() after the table is used */
+@@ -1193,7 +1185,7 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
+ 
+ 	required_np = of_parse_required_opp(np, index);
+ 	if (!required_np)
+-		return -EINVAL;
++		return -ENODEV;
+ 
+ 	opp_table = _find_table_of_opp_np(required_np);
+ 	if (IS_ERR(opp_table)) {
+diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
+index 2c11bd3fe1fd6..17061f1df0f44 100644
+--- a/drivers/parport/ieee1284_ops.c
++++ b/drivers/parport/ieee1284_ops.c
+@@ -518,7 +518,7 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port,
+ 				goto out;
+ 
+ 			/* Yield the port for a while. */
+-			if (count && dev->port->irq != PARPORT_IRQ_NONE) {
++			if (dev->port->irq != PARPORT_IRQ_NONE) {
+ 				parport_release (dev);
+ 				schedule_timeout_interruptible(msecs_to_jiffies(40));
+ 				parport_claim_or_block (dev);
+diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
+index b1b41b61e0bd0..88e19ad54f646 100644
+--- a/drivers/pci/controller/pci-aardvark.c
++++ b/drivers/pci/controller/pci-aardvark.c
+@@ -57,6 +57,7 @@
+ #define   PIO_COMPLETION_STATUS_CRS		2
+ #define   PIO_COMPLETION_STATUS_CA		4
+ #define   PIO_NON_POSTED_REQ			BIT(10)
++#define   PIO_ERR_STATUS			BIT(11)
+ #define PIO_ADDR_LS				(PIO_BASE_ADDR + 0x8)
+ #define PIO_ADDR_MS				(PIO_BASE_ADDR + 0xc)
+ #define PIO_WR_DATA				(PIO_BASE_ADDR + 0x10)
+@@ -117,6 +118,46 @@
+ #define PCIE_MSI_MASK_REG			(CONTROL_BASE_ADDR + 0x5C)
+ #define PCIE_MSI_PAYLOAD_REG			(CONTROL_BASE_ADDR + 0x9C)
+ 
++/* PCIe window configuration */
++#define OB_WIN_BASE_ADDR			0x4c00
++#define OB_WIN_BLOCK_SIZE			0x20
++#define OB_WIN_COUNT				8
++#define OB_WIN_REG_ADDR(win, offset)		(OB_WIN_BASE_ADDR + \
++						 OB_WIN_BLOCK_SIZE * (win) + \
++						 (offset))
++#define OB_WIN_MATCH_LS(win)			OB_WIN_REG_ADDR(win, 0x00)
++#define     OB_WIN_ENABLE			BIT(0)
++#define OB_WIN_MATCH_MS(win)			OB_WIN_REG_ADDR(win, 0x04)
++#define OB_WIN_REMAP_LS(win)			OB_WIN_REG_ADDR(win, 0x08)
++#define OB_WIN_REMAP_MS(win)			OB_WIN_REG_ADDR(win, 0x0c)
++#define OB_WIN_MASK_LS(win)			OB_WIN_REG_ADDR(win, 0x10)
++#define OB_WIN_MASK_MS(win)			OB_WIN_REG_ADDR(win, 0x14)
++#define OB_WIN_ACTIONS(win)			OB_WIN_REG_ADDR(win, 0x18)
++#define OB_WIN_DEFAULT_ACTIONS			(OB_WIN_ACTIONS(OB_WIN_COUNT-1) + 0x4)
++#define     OB_WIN_FUNC_NUM_MASK		GENMASK(31, 24)
++#define     OB_WIN_FUNC_NUM_SHIFT		24
++#define     OB_WIN_FUNC_NUM_ENABLE		BIT(23)
++#define     OB_WIN_BUS_NUM_BITS_MASK		GENMASK(22, 20)
++#define     OB_WIN_BUS_NUM_BITS_SHIFT		20
++#define     OB_WIN_MSG_CODE_ENABLE		BIT(22)
++#define     OB_WIN_MSG_CODE_MASK		GENMASK(21, 14)
++#define     OB_WIN_MSG_CODE_SHIFT		14
++#define     OB_WIN_MSG_PAYLOAD_LEN		BIT(12)
++#define     OB_WIN_ATTR_ENABLE			BIT(11)
++#define     OB_WIN_ATTR_TC_MASK			GENMASK(10, 8)
++#define     OB_WIN_ATTR_TC_SHIFT		8
++#define     OB_WIN_ATTR_RELAXED			BIT(7)
++#define     OB_WIN_ATTR_NOSNOOP			BIT(6)
++#define     OB_WIN_ATTR_POISON			BIT(5)
++#define     OB_WIN_ATTR_IDO			BIT(4)
++#define     OB_WIN_TYPE_MASK			GENMASK(3, 0)
++#define     OB_WIN_TYPE_SHIFT			0
++#define     OB_WIN_TYPE_MEM			0x0
++#define     OB_WIN_TYPE_IO			0x4
++#define     OB_WIN_TYPE_CONFIG_TYPE0		0x8
++#define     OB_WIN_TYPE_CONFIG_TYPE1		0x9
++#define     OB_WIN_TYPE_MSG			0xc
++
+ /* LMI registers base address and register offsets */
+ #define LMI_BASE_ADDR				0x6000
+ #define CFG_REG					(LMI_BASE_ADDR + 0x0)
+@@ -187,8 +228,16 @@
+ struct advk_pcie {
+ 	struct platform_device *pdev;
+ 	void __iomem *base;
++	struct {
++		phys_addr_t match;
++		phys_addr_t remap;
++		phys_addr_t mask;
++		u32 actions;
++	} wins[OB_WIN_COUNT];
++	u8 wins_count;
+ 	struct irq_domain *irq_domain;
+ 	struct irq_chip irq_chip;
++	raw_spinlock_t irq_lock;
+ 	struct irq_domain *msi_domain;
+ 	struct irq_domain *msi_inner_domain;
+ 	struct irq_chip msi_bottom_irq_chip;
+@@ -366,9 +415,39 @@ err:
+ 	dev_err(dev, "link never came up\n");
+ }
+ 
++/*
++ * Set PCIe address window register which could be used for memory
++ * mapping.
++ */
++static void advk_pcie_set_ob_win(struct advk_pcie *pcie, u8 win_num,
++				 phys_addr_t match, phys_addr_t remap,
++				 phys_addr_t mask, u32 actions)
++{
++	advk_writel(pcie, OB_WIN_ENABLE |
++			  lower_32_bits(match), OB_WIN_MATCH_LS(win_num));
++	advk_writel(pcie, upper_32_bits(match), OB_WIN_MATCH_MS(win_num));
++	advk_writel(pcie, lower_32_bits(remap), OB_WIN_REMAP_LS(win_num));
++	advk_writel(pcie, upper_32_bits(remap), OB_WIN_REMAP_MS(win_num));
++	advk_writel(pcie, lower_32_bits(mask), OB_WIN_MASK_LS(win_num));
++	advk_writel(pcie, upper_32_bits(mask), OB_WIN_MASK_MS(win_num));
++	advk_writel(pcie, actions, OB_WIN_ACTIONS(win_num));
++}
++
++static void advk_pcie_disable_ob_win(struct advk_pcie *pcie, u8 win_num)
++{
++	advk_writel(pcie, 0, OB_WIN_MATCH_LS(win_num));
++	advk_writel(pcie, 0, OB_WIN_MATCH_MS(win_num));
++	advk_writel(pcie, 0, OB_WIN_REMAP_LS(win_num));
++	advk_writel(pcie, 0, OB_WIN_REMAP_MS(win_num));
++	advk_writel(pcie, 0, OB_WIN_MASK_LS(win_num));
++	advk_writel(pcie, 0, OB_WIN_MASK_MS(win_num));
++	advk_writel(pcie, 0, OB_WIN_ACTIONS(win_num));
++}
++
+ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ {
+ 	u32 reg;
++	int i;
+ 
+ 	/* Enable TX */
+ 	reg = advk_readl(pcie, PCIE_CORE_REF_CLK_REG);
+@@ -447,15 +526,51 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ 	reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK);
+ 	advk_writel(pcie, reg, HOST_CTRL_INT_MASK_REG);
+ 
++	/*
++	 * Enable AXI address window location generation:
++	 * When it is enabled, the default outbound window
++	 * configurations (Default User Field: 0xD0074CFC)
++	 * are used to transparent address translation for
++	 * the outbound transactions. Thus, PCIe address
++	 * windows are not required for transparent memory
++	 * access when default outbound window configuration
++	 * is set for memory access.
++	 */
+ 	reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
+ 	reg |= PCIE_CORE_CTRL2_OB_WIN_ENABLE;
+ 	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+ 
+-	/* Bypass the address window mapping for PIO */
++	/*
++	 * Set memory access in Default User Field so it
++	 * is not required to configure PCIe address for
++	 * transparent memory access.
++	 */
++	advk_writel(pcie, OB_WIN_TYPE_MEM, OB_WIN_DEFAULT_ACTIONS);
++
++	/*
++	 * Bypass the address window mapping for PIO:
++	 * Since PIO access already contains all required
++	 * info over AXI interface by PIO registers, the
++	 * address window is not required.
++	 */
+ 	reg = advk_readl(pcie, PIO_CTRL);
+ 	reg |= PIO_CTRL_ADDR_WIN_DISABLE;
+ 	advk_writel(pcie, reg, PIO_CTRL);
+ 
++	/*
++	 * Configure PCIe address windows for non-memory or
++	 * non-transparent access as by default PCIe uses
++	 * transparent memory access.
++	 */
++	for (i = 0; i < pcie->wins_count; i++)
++		advk_pcie_set_ob_win(pcie, i,
++				     pcie->wins[i].match, pcie->wins[i].remap,
++				     pcie->wins[i].mask, pcie->wins[i].actions);
++
++	/* Disable remaining PCIe outbound windows */
++	for (i = pcie->wins_count; i < OB_WIN_COUNT; i++)
++		advk_pcie_disable_ob_win(pcie, i);
++
+ 	advk_pcie_train_link(pcie);
+ 
+ 	/*
+@@ -472,7 +587,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ 	advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
+ }
+ 
+-static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
++static int advk_pcie_check_pio_status(struct advk_pcie *pcie, u32 *val)
+ {
+ 	struct device *dev = &pcie->pdev->dev;
+ 	u32 reg;
+@@ -483,14 +598,49 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
+ 	status = (reg & PIO_COMPLETION_STATUS_MASK) >>
+ 		PIO_COMPLETION_STATUS_SHIFT;
+ 
+-	if (!status)
+-		return;
+-
++	/*
++	 * According to HW spec, the PIO status check sequence as below:
++	 * 1) even if COMPLETION_STATUS(bit9:7) indicates successful,
++	 *    it still needs to check Error Status(bit11), only when this bit
++	 *    indicates no error happen, the operation is successful.
++	 * 2) value Unsupported Request(1) of COMPLETION_STATUS(bit9:7) only
++	 *    means a PIO write error, and for PIO read it is successful with
++	 *    a read value of 0xFFFFFFFF.
++	 * 3) value Completion Retry Status(CRS) of COMPLETION_STATUS(bit9:7)
++	 *    only means a PIO write error, and for PIO read it is successful
++	 *    with a read value of 0xFFFF0001.
++	 * 4) value Completer Abort (CA) of COMPLETION_STATUS(bit9:7) means
++	 *    error for both PIO read and PIO write operation.
++	 * 5) other errors are indicated as 'unknown'.
++	 */
+ 	switch (status) {
++	case PIO_COMPLETION_STATUS_OK:
++		if (reg & PIO_ERR_STATUS) {
++			strcomp_status = "COMP_ERR";
++			break;
++		}
++		/* Get the read result */
++		if (val)
++			*val = advk_readl(pcie, PIO_RD_DATA);
++		/* No error */
++		strcomp_status = NULL;
++		break;
+ 	case PIO_COMPLETION_STATUS_UR:
+ 		strcomp_status = "UR";
+ 		break;
+ 	case PIO_COMPLETION_STATUS_CRS:
++		/* PCIe r4.0, sec 2.3.2, says:
++		 * If CRS Software Visibility is not enabled, the Root Complex
++		 * must re-issue the Configuration Request as a new Request.
++		 * A Root Complex implementation may choose to limit the number
++		 * of Configuration Request/CRS Completion Status loops before
++		 * determining that something is wrong with the target of the
++		 * Request and taking appropriate action, e.g., complete the
++		 * Request to the host as a failed transaction.
++		 *
++		 * To simplify implementation do not re-issue the Configuration
++		 * Request and complete the Request as a failed transaction.
++		 */
+ 		strcomp_status = "CRS";
+ 		break;
+ 	case PIO_COMPLETION_STATUS_CA:
+@@ -501,6 +651,9 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
+ 		break;
+ 	}
+ 
++	if (!strcomp_status)
++		return 0;
++
+ 	if (reg & PIO_NON_POSTED_REQ)
+ 		str_posted = "Non-posted";
+ 	else
+@@ -508,6 +661,8 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
+ 
+ 	dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n",
+ 		str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS));
++
++	return -EFAULT;
+ }
+ 
+ static int advk_pcie_wait_pio(struct advk_pcie *pcie)
+@@ -745,10 +900,13 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
+ 		return PCIBIOS_SET_FAILED;
+ 	}
+ 
+-	advk_pcie_check_pio_status(pcie);
++	/* Check PIO status and get the read result */
++	ret = advk_pcie_check_pio_status(pcie, val);
++	if (ret < 0) {
++		*val = 0xffffffff;
++		return PCIBIOS_SET_FAILED;
++	}
+ 
+-	/* Get the read result */
+-	*val = advk_readl(pcie, PIO_RD_DATA);
+ 	if (size == 1)
+ 		*val = (*val >> (8 * (where & 3))) & 0xff;
+ 	else if (size == 2)
+@@ -812,7 +970,9 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
+ 	if (ret < 0)
+ 		return PCIBIOS_SET_FAILED;
+ 
+-	advk_pcie_check_pio_status(pcie);
++	ret = advk_pcie_check_pio_status(pcie, NULL);
++	if (ret < 0)
++		return PCIBIOS_SET_FAILED;
+ 
+ 	return PCIBIOS_SUCCESSFUL;
+ }
+@@ -886,22 +1046,28 @@ static void advk_pcie_irq_mask(struct irq_data *d)
+ {
+ 	struct advk_pcie *pcie = d->domain->host_data;
+ 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
++	unsigned long flags;
+ 	u32 mask;
+ 
++	raw_spin_lock_irqsave(&pcie->irq_lock, flags);
+ 	mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
+ 	mask |= PCIE_ISR1_INTX_ASSERT(hwirq);
+ 	advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
++	raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
+ }
+ 
+ static void advk_pcie_irq_unmask(struct irq_data *d)
+ {
+ 	struct advk_pcie *pcie = d->domain->host_data;
+ 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
++	unsigned long flags;
+ 	u32 mask;
+ 
++	raw_spin_lock_irqsave(&pcie->irq_lock, flags);
+ 	mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
+ 	mask &= ~PCIE_ISR1_INTX_ASSERT(hwirq);
+ 	advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
++	raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
+ }
+ 
+ static int advk_pcie_irq_map(struct irq_domain *h,
+@@ -985,6 +1151,8 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
+ 	struct irq_chip *irq_chip;
+ 	int ret = 0;
+ 
++	raw_spin_lock_init(&pcie->irq_lock);
++
+ 	pcie_intc_node =  of_get_next_child(node, NULL);
+ 	if (!pcie_intc_node) {
+ 		dev_err(dev, "No PCIe Intc node found\n");
+@@ -1162,6 +1330,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
+ 	struct device *dev = &pdev->dev;
+ 	struct advk_pcie *pcie;
+ 	struct pci_host_bridge *bridge;
++	struct resource_entry *entry;
+ 	int ret, irq;
+ 
+ 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie));
+@@ -1172,6 +1341,80 @@ static int advk_pcie_probe(struct platform_device *pdev)
+ 	pcie->pdev = pdev;
+ 	platform_set_drvdata(pdev, pcie);
+ 
++	resource_list_for_each_entry(entry, &bridge->windows) {
++		resource_size_t start = entry->res->start;
++		resource_size_t size = resource_size(entry->res);
++		unsigned long type = resource_type(entry->res);
++		u64 win_size;
++
++		/*
++		 * Aardvark hardware allows to configure also PCIe window
++		 * for config type 0 and type 1 mapping, but driver uses
++		 * only PIO for issuing configuration transfers which does
++		 * not use PCIe window configuration.
++		 */
++		if (type != IORESOURCE_MEM && type != IORESOURCE_MEM_64 &&
++		    type != IORESOURCE_IO)
++			continue;
++
++		/*
++		 * Skip transparent memory resources. Default outbound access
++		 * configuration is set to transparent memory access so it
++		 * does not need window configuration.
++		 */
++		if ((type == IORESOURCE_MEM || type == IORESOURCE_MEM_64) &&
++		    entry->offset == 0)
++			continue;
++
++		/*
++		 * The n-th PCIe window is configured by tuple (match, remap, mask)
++		 * and an access to address A uses this window if A matches the
++		 * match with given mask.
++		 * So every PCIe window size must be a power of two and every start
++		 * address must be aligned to window size. Minimal size is 64 KiB
++		 * because lower 16 bits of mask must be zero. Remapped address
++		 * may have set only bits from the mask.
++		 */
++		while (pcie->wins_count < OB_WIN_COUNT && size > 0) {
++			/* Calculate the largest aligned window size */
++			win_size = (1ULL << (fls64(size)-1)) |
++				   (start ? (1ULL << __ffs64(start)) : 0);
++			win_size = 1ULL << __ffs64(win_size);
++			if (win_size < 0x10000)
++				break;
++
++			dev_dbg(dev,
++				"Configuring PCIe window %d: [0x%llx-0x%llx] as %lu\n",
++				pcie->wins_count, (unsigned long long)start,
++				(unsigned long long)start + win_size, type);
++
++			if (type == IORESOURCE_IO) {
++				pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_IO;
++				pcie->wins[pcie->wins_count].match = pci_pio_to_address(start);
++			} else {
++				pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_MEM;
++				pcie->wins[pcie->wins_count].match = start;
++			}
++			pcie->wins[pcie->wins_count].remap = start - entry->offset;
++			pcie->wins[pcie->wins_count].mask = ~(win_size - 1);
++
++			if (pcie->wins[pcie->wins_count].remap & (win_size - 1))
++				break;
++
++			start += win_size;
++			size -= win_size;
++			pcie->wins_count++;
++		}
++
++		if (size > 0) {
++			dev_err(&pcie->pdev->dev,
++				"Invalid PCIe region [0x%llx-0x%llx]\n",
++				(unsigned long long)entry->res->start,
++				(unsigned long long)entry->res->end + 1);
++			return -EINVAL;
++		}
++	}
++
+ 	pcie->base = devm_platform_ioremap_resource(pdev, 0);
+ 	if (IS_ERR(pcie->base))
+ 		return PTR_ERR(pcie->base);
+@@ -1252,6 +1495,7 @@ static int advk_pcie_remove(struct platform_device *pdev)
+ {
+ 	struct advk_pcie *pcie = platform_get_drvdata(pdev);
+ 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
++	int i;
+ 
+ 	pci_lock_rescan_remove();
+ 	pci_stop_root_bus(bridge->bus);
+@@ -1261,6 +1505,10 @@ static int advk_pcie_remove(struct platform_device *pdev)
+ 	advk_pcie_remove_msi_irq_domain(pcie);
+ 	advk_pcie_remove_irq_domain(pcie);
+ 
++	/* Disable outbound address windows mapping */
++	for (i = 0; i < OB_WIN_COUNT; i++)
++		advk_pcie_disable_ob_win(pcie, i);
++
+ 	return 0;
+ }
+ 
+diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
+index f3cf7d61924f1..2a9fe7c3aef9f 100644
+--- a/drivers/pci/controller/pcie-xilinx-nwl.c
++++ b/drivers/pci/controller/pcie-xilinx-nwl.c
+@@ -6,6 +6,7 @@
+  * (C) Copyright 2014 - 2015, Xilinx, Inc.
+  */
+ 
++#include <linux/clk.h>
+ #include <linux/delay.h>
+ #include <linux/interrupt.h>
+ #include <linux/irq.h>
+@@ -168,6 +169,7 @@ struct nwl_pcie {
+ 	u8 last_busno;
+ 	struct nwl_msi msi;
+ 	struct irq_domain *legacy_irq_domain;
++	struct clk *clk;
+ 	raw_spinlock_t leg_mask_lock;
+ };
+ 
+@@ -825,6 +827,16 @@ static int nwl_pcie_probe(struct platform_device *pdev)
+ 		return err;
+ 	}
+ 
++	pcie->clk = devm_clk_get(dev, NULL);
++	if (IS_ERR(pcie->clk))
++		return PTR_ERR(pcie->clk);
++
++	err = clk_prepare_enable(pcie->clk);
++	if (err) {
++		dev_err(dev, "can't enable PCIe ref clock\n");
++		return err;
++	}
++
+ 	err = nwl_pcie_bridge_init(pcie);
+ 	if (err) {
+ 		dev_err(dev, "HW Initialization failed\n");
+diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
+index 2548c64194ca9..a7a1c74113483 100644
+--- a/drivers/pci/msi.c
++++ b/drivers/pci/msi.c
+@@ -783,6 +783,9 @@ static void msix_mask_all(void __iomem *base, int tsize)
+ 	u32 ctrl = PCI_MSIX_ENTRY_CTRL_MASKBIT;
+ 	int i;
+ 
++	if (pci_msi_ignore_mask)
++		return;
++
+ 	for (i = 0; i < tsize; i++, base += PCI_MSIX_ENTRY_SIZE)
+ 		writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL);
+ }
+diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
+index 29f5d699fa06d..eae6a9fdd33d4 100644
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -1880,11 +1880,7 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
+ 	 * so that things like MSI message writing will behave as expected
+ 	 * (e.g. if the device really is in D0 at enable time).
+ 	 */
+-	if (dev->pm_cap) {
+-		u16 pmcsr;
+-		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
+-		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
+-	}
++	pci_update_current_state(dev, dev->current_state);
+ 
+ 	if (atomic_inc_return(&dev->enable_cnt) > 1)
+ 		return 0;		/* already enabled */
+@@ -4043,6 +4039,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
+ 
+ 	return address;
+ }
++EXPORT_SYMBOL_GPL(pci_pio_to_address);
+ 
+ unsigned long __weak pci_address_to_pio(phys_addr_t address)
+ {
+diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
+index 50a9522ab07df..3779b264dbec3 100644
+--- a/drivers/pci/pcie/portdrv_core.c
++++ b/drivers/pci/pcie/portdrv_core.c
+@@ -260,8 +260,13 @@ static int get_port_device_capability(struct pci_dev *dev)
+ 		services |= PCIE_PORT_SERVICE_DPC;
+ 
+ 	if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
+-	    pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+-		services |= PCIE_PORT_SERVICE_BWNOTIF;
++	    pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) {
++		u32 linkcap;
++
++		pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &linkcap);
++		if (linkcap & PCI_EXP_LNKCAP_LBNC)
++			services |= PCIE_PORT_SERVICE_BWNOTIF;
++	}
+ 
+ 	return services;
+ }
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index a91c944961caa..bad294c352519 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -3252,6 +3252,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+ 			PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
+ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+ 			PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
++DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ASMEDIA, 0x0612, fixup_mpss_256);
+ 
+ /*
+  * Intel 5000 and 5100 Memory controllers have an erratum with read completion
+diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
+index 8b003c890b87b..c9f03418e71e0 100644
+--- a/drivers/pci/syscall.c
++++ b/drivers/pci/syscall.c
+@@ -22,8 +22,10 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
+ 	long err;
+ 	int cfg_ret;
+ 
++	err = -EPERM;
++	dev = NULL;
+ 	if (!capable(CAP_SYS_ADMIN))
+-		return -EPERM;
++		goto error;
+ 
+ 	err = -ENODEV;
+ 	dev = pci_get_domain_bus_and_slot(0, bus, dfn);
+diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c
+index 903a4baf3846c..c8b3e396ea275 100644
+--- a/drivers/pinctrl/actions/pinctrl-owl.c
++++ b/drivers/pinctrl/actions/pinctrl-owl.c
+@@ -444,7 +444,6 @@ static int owl_group_config_get(struct pinctrl_dev *pctrldev,
+ 	*config = pinconf_to_config_packed(param, arg);
+ 
+ 	return ret;
+-
+ }
+ 
+ static int owl_group_config_set(struct pinctrl_dev *pctrldev,
+diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
+index 20b477cd5a30a..6e6825d17a1d1 100644
+--- a/drivers/pinctrl/core.c
++++ b/drivers/pinctrl/core.c
+@@ -2119,7 +2119,6 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
+ 		return ERR_PTR(error);
+ 
+ 	return pctldev;
+-
+ }
+ EXPORT_SYMBOL_GPL(pinctrl_register);
+ 
+diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+index 08d110078c439..70186448d2f4a 100644
+--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
++++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+@@ -290,7 +290,6 @@ static const struct pinctrl_ops imx1_pctrl_ops = {
+ 	.pin_dbg_show = imx1_pin_dbg_show,
+ 	.dt_node_to_map = imx1_dt_node_to_map,
+ 	.dt_free_map = imx1_dt_free_map,
+-
+ };
+ 
+ static int imx1_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
+diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+index 68894e9e05d2e..5cb018f988003 100644
+--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
++++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+@@ -167,10 +167,14 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
+ 	PIN_GRP_GPIO("jtag", 20, 5, BIT(0), "jtag"),
+ 	PIN_GRP_GPIO("sdio0", 8, 3, BIT(1), "sdio"),
+ 	PIN_GRP_GPIO("emmc_nb", 27, 9, BIT(2), "emmc"),
+-	PIN_GRP_GPIO("pwm0", 11, 1, BIT(3), "pwm"),
+-	PIN_GRP_GPIO("pwm1", 12, 1, BIT(4), "pwm"),
+-	PIN_GRP_GPIO("pwm2", 13, 1, BIT(5), "pwm"),
+-	PIN_GRP_GPIO("pwm3", 14, 1, BIT(6), "pwm"),
++	PIN_GRP_GPIO_3("pwm0", 11, 1, BIT(3) | BIT(20), 0, BIT(20), BIT(3),
++		       "pwm", "led"),
++	PIN_GRP_GPIO_3("pwm1", 12, 1, BIT(4) | BIT(21), 0, BIT(21), BIT(4),
++		       "pwm", "led"),
++	PIN_GRP_GPIO_3("pwm2", 13, 1, BIT(5) | BIT(22), 0, BIT(22), BIT(5),
++		       "pwm", "led"),
++	PIN_GRP_GPIO_3("pwm3", 14, 1, BIT(6) | BIT(23), 0, BIT(23), BIT(6),
++		       "pwm", "led"),
+ 	PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"),
+ 	PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"),
+ 	PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"),
+@@ -184,11 +188,6 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
+ 	PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
+ 		      BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
+ 		      18, 2, "gpio", "uart"),
+-	PIN_GRP_GPIO_2("led0_od", 11, 1, BIT(20), BIT(20), 0, "led"),
+-	PIN_GRP_GPIO_2("led1_od", 12, 1, BIT(21), BIT(21), 0, "led"),
+-	PIN_GRP_GPIO_2("led2_od", 13, 1, BIT(22), BIT(22), 0, "led"),
+-	PIN_GRP_GPIO_2("led3_od", 14, 1, BIT(23), BIT(23), 0, "led"),
+-
+ };
+ 
+ static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
+diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
+index 72edc675431ce..9015486e38c18 100644
+--- a/drivers/pinctrl/pinctrl-at91.c
++++ b/drivers/pinctrl/pinctrl-at91.c
+@@ -733,7 +733,6 @@ static const struct at91_pinctrl_mux_ops sam9x60_ops = {
+ 	.get_slewrate   = at91_mux_sam9x60_get_slewrate,
+ 	.set_slewrate   = at91_mux_sam9x60_set_slewrate,
+ 	.irq_type	= alt_gpio_irq_type,
+-
+ };
+ 
+ static struct at91_pinctrl_mux_ops sama5d3_ops = {
+diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
+index 033d142f0c272..e0df5ad6741dc 100644
+--- a/drivers/pinctrl/pinctrl-ingenic.c
++++ b/drivers/pinctrl/pinctrl-ingenic.c
+@@ -363,7 +363,7 @@ static const struct ingenic_chip_info jz4725b_chip_info = {
+ };
+ 
+ static const u32 jz4760_pull_ups[6] = {
+-	0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0xfffff00f,
++	0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0x0000000f,
+ };
+ 
+ static const u32 jz4760_pull_downs[6] = {
+@@ -618,11 +618,11 @@ static const struct ingenic_chip_info jz4760_chip_info = {
+ };
+ 
+ static const u32 jz4770_pull_ups[6] = {
+-	0x3fffffff, 0xfff0030c, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0xffa7f00f,
++	0x3fffffff, 0xfff0f3fc, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0x0024f00f,
+ };
+ 
+ static const u32 jz4770_pull_downs[6] = {
+-	0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x00580ff0,
++	0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x005b0ff0,
+ };
+ 
+ static int jz4770_uart0_data_pins[] = { 0xa0, 0xa3, };
+diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
+index 12cc4eb186377..17aa0d542d925 100644
+--- a/drivers/pinctrl/pinctrl-single.c
++++ b/drivers/pinctrl/pinctrl-single.c
+@@ -1222,6 +1222,7 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
+ 
+ 	if (PCS_HAS_PINCONF) {
+ 		dev_err(pcs->dev, "pinconf not supported\n");
++		res = -ENOTSUPP;
+ 		goto free_pingroups;
+ 	}
+ 
+diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
+index 7b8c7a0b13de0..43d9e6c7fd81f 100644
+--- a/drivers/pinctrl/pinctrl-st.c
++++ b/drivers/pinctrl/pinctrl-st.c
+@@ -541,7 +541,6 @@ static void st_pinconf_set_retime_packed(struct st_pinctrl *info,
+ 	st_regmap_field_bit_set_clear_pin(rt_p->delay_0, delay & 0x1, pin);
+ 	/* 2 bit delay, msb */
+ 	st_regmap_field_bit_set_clear_pin(rt_p->delay_1, delay & 0x2, pin);
+-
+ }
+ 
+ static void st_pinconf_set_retime_dedicated(struct st_pinctrl *info,
+diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
+index 008c83107a3ca..5fa2488fae87a 100644
+--- a/drivers/pinctrl/pinctrl-stmfx.c
++++ b/drivers/pinctrl/pinctrl-stmfx.c
+@@ -566,7 +566,7 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
+ 	u8 pending[NR_GPIO_REGS];
+ 	u8 src[NR_GPIO_REGS] = {0, 0, 0};
+ 	unsigned long n, status;
+-	int ret;
++	int i, ret;
+ 
+ 	ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_IRQ_GPI_PENDING,
+ 			       &pending, NR_GPIO_REGS);
+@@ -576,7 +576,9 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
+ 	regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
+ 			  src, NR_GPIO_REGS);
+ 
+-	status = *(unsigned long *)pending;
++	BUILD_BUG_ON(NR_GPIO_REGS > sizeof(status));
++	for (i = 0, status = 0; i < NR_GPIO_REGS; i++)
++		status |= (unsigned long)pending[i] << (i * 8);
+ 	for_each_set_bit(n, &status, gc->ngpio) {
+ 		handle_nested_irq(irq_find_mapping(gc->irq.domain, n));
+ 		stmfx_pinctrl_irq_toggle_trigger(pctl, n);
+diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
+index c110f780407bd..484a3b9e875c1 100644
+--- a/drivers/pinctrl/pinctrl-sx150x.c
++++ b/drivers/pinctrl/pinctrl-sx150x.c
+@@ -443,7 +443,6 @@ static void sx150x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ 		sx150x_gpio_oscio_set(pctl, value);
+ 	else
+ 		__sx150x_gpio_set(pctl, offset, value);
+-
+ }
+ 
+ static void sx150x_gpio_set_multiple(struct gpio_chip *chip,
+diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c
+index 2834d2c1338c8..c51793f6546f1 100644
+--- a/drivers/pinctrl/qcom/pinctrl-sdm845.c
++++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c
+@@ -1310,7 +1310,6 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = {
+ 	.ngpios = 151,
+ 	.wakeirq_map = sdm845_pdc_map,
+ 	.nwakeirq_map = ARRAY_SIZE(sdm845_pdc_map),
+-
+ };
+ 
+ static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = {
+diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+index 681d8dcf37e34..92e7f2602847c 100644
+--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
++++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+@@ -617,7 +617,6 @@ static void pm8xxx_mpp_dbg_show_one(struct seq_file *s,
+ 		}
+ 		break;
+ 	}
+-
+ }
+ 
+ static void pm8xxx_mpp_dbg_show(struct seq_file *s, struct gpio_chip *chip)
+diff --git a/drivers/pinctrl/renesas/pfc-r8a77950.c b/drivers/pinctrl/renesas/pfc-r8a77950.c
+index 04812e62f3a47..9d89da2319e56 100644
+--- a/drivers/pinctrl/renesas/pfc-r8a77950.c
++++ b/drivers/pinctrl/renesas/pfc-r8a77950.c
+@@ -1668,7 +1668,6 @@ static const unsigned int avb_mii_pins[] = {
+ 	PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
+ 	PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
+ 	PIN_AVB_TXCREFCLK,
+-
+ };
+ static const unsigned int avb_mii_mux[] = {
+ 	AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
+diff --git a/drivers/pinctrl/renesas/pfc-r8a77951.c b/drivers/pinctrl/renesas/pfc-r8a77951.c
+index a94ebe0bf5d06..4aea6e4b71571 100644
+--- a/drivers/pinctrl/renesas/pfc-r8a77951.c
++++ b/drivers/pinctrl/renesas/pfc-r8a77951.c
+@@ -1727,7 +1727,6 @@ static const unsigned int avb_mii_pins[] = {
+ 	PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
+ 	PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
+ 	PIN_AVB_TXCREFCLK,
+-
+ };
+ static const unsigned int avb_mii_mux[] = {
+ 	AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
+diff --git a/drivers/pinctrl/renesas/pfc-r8a7796.c b/drivers/pinctrl/renesas/pfc-r8a7796.c
+index 3878d6b0db149..a67fa0e4df7c7 100644
+--- a/drivers/pinctrl/renesas/pfc-r8a7796.c
++++ b/drivers/pinctrl/renesas/pfc-r8a7796.c
+@@ -1732,7 +1732,6 @@ static const unsigned int avb_mii_pins[] = {
+ 	PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
+ 	PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
+ 	PIN_AVB_TXCREFCLK,
+-
+ };
+ static const unsigned int avb_mii_mux[] = {
+ 	AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
+diff --git a/drivers/pinctrl/renesas/pfc-r8a77965.c b/drivers/pinctrl/renesas/pfc-r8a77965.c
+index 7a50b9b69a7dc..7db2b7f2ff678 100644
+--- a/drivers/pinctrl/renesas/pfc-r8a77965.c
++++ b/drivers/pinctrl/renesas/pfc-r8a77965.c
+@@ -1736,7 +1736,6 @@ static const unsigned int avb_mii_pins[] = {
+ 	PIN_AVB_RX_CTL, PIN_AVB_RXC, PIN_AVB_RD0,
+ 	PIN_AVB_RD1, PIN_AVB_RD2, PIN_AVB_RD3,
+ 	PIN_AVB_TXCREFCLK,
+-
+ };
+ static const unsigned int avb_mii_mux[] = {
+ 	AVB_TX_CTL_MARK, AVB_TXC_MARK, AVB_TD0_MARK,
+diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
+index 608eb5a07248e..7f809a57bee50 100644
+--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
++++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
+@@ -918,7 +918,7 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
+ 		pin_bank->grange.pin_base = drvdata->pin_base
+ 						+ pin_bank->pin_base;
+ 		pin_bank->grange.base = pin_bank->grange.pin_base;
+-		pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;
++		pin_bank->grange.npins = pin_bank->nr_pins;
+ 		pin_bank->grange.gc = &pin_bank->gpio_chip;
+ 		pinctrl_add_gpio_range(drvdata->pctl_dev, &pin_bank->grange);
+ 	}
+diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
+index ea5149efcbeae..9f698a7aad129 100644
+--- a/drivers/platform/chrome/cros_ec_proto.c
++++ b/drivers/platform/chrome/cros_ec_proto.c
+@@ -279,6 +279,15 @@ static int cros_ec_host_command_proto_query(struct cros_ec_device *ec_dev,
+ 	msg->insize = sizeof(struct ec_response_get_protocol_info);
+ 
+ 	ret = send_command(ec_dev, msg);
++	/*
++	 * Send command once again when timeout occurred.
++	 * Fingerprint MCU (FPMCU) is restarted during system boot which
++	 * introduces small window in which FPMCU won't respond for any
++	 * messages sent by kernel. There is no need to wait before next
++	 * attempt because we waited at least EC_MSG_DEADLINE_MS.
++	 */
++	if (ret == -ETIMEDOUT)
++		ret = send_command(ec_dev, msg);
+ 
+ 	if (ret < 0) {
+ 		dev_dbg(ec_dev->dev,
+diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
+index c97bd4a452422..5821e9d9a4ce4 100644
+--- a/drivers/platform/x86/dell-smbios-wmi.c
++++ b/drivers/platform/x86/dell-smbios-wmi.c
+@@ -69,6 +69,7 @@ static int run_smbios_call(struct wmi_device *wdev)
+ 		if (obj->type == ACPI_TYPE_INTEGER)
+ 			dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
+ 				obj->integer.value);
++		kfree(output.pointer);
+ 		return -EIO;
+ 	}
+ 	memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
+diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
+index 48d3985eaa8ad..69bb0f56e492a 100644
+--- a/drivers/power/supply/max17042_battery.c
++++ b/drivers/power/supply/max17042_battery.c
+@@ -859,8 +859,12 @@ static irqreturn_t max17042_thread_handler(int id, void *dev)
+ {
+ 	struct max17042_chip *chip = dev;
+ 	u32 val;
++	int ret;
++
++	ret = regmap_read(chip->regmap, MAX17042_STATUS, &val);
++	if (ret)
++		return IRQ_HANDLED;
+ 
+-	regmap_read(chip->regmap, MAX17042_STATUS, &val);
+ 	if ((val & STATUS_INTR_SOCMIN_BIT) ||
+ 		(val & STATUS_INTR_SOCMAX_BIT)) {
+ 		dev_info(&chip->client->dev, "SOC threshold INTR\n");
+diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
+index e3840386f430c..6eec86b0b1751 100644
+--- a/drivers/rtc/rtc-tps65910.c
++++ b/drivers/rtc/rtc-tps65910.c
+@@ -469,6 +469,6 @@ static struct platform_driver tps65910_rtc_driver = {
+ };
+ 
+ module_platform_driver(tps65910_rtc_driver);
+-MODULE_ALIAS("platform:rtc-tps65910");
++MODULE_ALIAS("platform:tps65910-rtc");
+ MODULE_AUTHOR("Venu Byravarasu <vbyravarasu@××××××.com>");
+ MODULE_LICENSE("GPL");
+diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
+index f9a31c7819ae6..3e29c26f01856 100644
+--- a/drivers/s390/cio/qdio_main.c
++++ b/drivers/s390/cio/qdio_main.c
+@@ -1025,6 +1025,33 @@ static void qdio_shutdown_queues(struct qdio_irq *irq_ptr)
+ 	}
+ }
+ 
++static int qdio_cancel_ccw(struct qdio_irq *irq, int how)
++{
++	struct ccw_device *cdev = irq->cdev;
++	int rc;
++
++	spin_lock_irq(get_ccwdev_lock(cdev));
++	qdio_set_state(irq, QDIO_IRQ_STATE_CLEANUP);
++	if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
++		rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
++	else
++		/* default behaviour is halt */
++		rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
++	spin_unlock_irq(get_ccwdev_lock(cdev));
++	if (rc) {
++		DBF_ERROR("%4x SHUTD ERR", irq->schid.sch_no);
++		DBF_ERROR("rc:%4d", rc);
++		return rc;
++	}
++
++	wait_event_interruptible_timeout(cdev->private->wait_q,
++					 irq->state == QDIO_IRQ_STATE_INACTIVE ||
++					 irq->state == QDIO_IRQ_STATE_ERR,
++					 10 * HZ);
++
++	return 0;
++}
++
+ /**
+  * qdio_shutdown - shut down a qdio subchannel
+  * @cdev: associated ccw device
+@@ -1063,27 +1090,7 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
+ 	qdio_shutdown_queues(irq_ptr);
+ 	qdio_shutdown_debug_entries(irq_ptr);
+ 
+-	/* cleanup subchannel */
+-	spin_lock_irq(get_ccwdev_lock(cdev));
+-	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
+-	if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
+-		rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
+-	else
+-		/* default behaviour is halt */
+-		rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
+-	spin_unlock_irq(get_ccwdev_lock(cdev));
+-	if (rc) {
+-		DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
+-		DBF_ERROR("rc:%4d", rc);
+-		goto no_cleanup;
+-	}
+-
+-	wait_event_interruptible_timeout(cdev->private->wait_q,
+-		irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
+-		irq_ptr->state == QDIO_IRQ_STATE_ERR,
+-		10 * HZ);
+-
+-no_cleanup:
++	rc = qdio_cancel_ccw(irq_ptr, how);
+ 	qdio_shutdown_thinint(irq_ptr);
+ 	qdio_shutdown_irq(irq_ptr);
+ 
+@@ -1243,6 +1250,7 @@ int qdio_establish(struct ccw_device *cdev,
+ {
+ 	struct qdio_irq *irq_ptr = cdev->private->qdio_data;
+ 	struct subchannel_id schid;
++	long timeout;
+ 	int rc;
+ 
+ 	ccw_device_get_schid(cdev, &schid);
+@@ -1268,11 +1276,8 @@ int qdio_establish(struct ccw_device *cdev,
+ 	qdio_setup_irq(irq_ptr, init_data);
+ 
+ 	rc = qdio_establish_thinint(irq_ptr);
+-	if (rc) {
+-		qdio_shutdown_irq(irq_ptr);
+-		mutex_unlock(&irq_ptr->setup_mutex);
+-		return rc;
+-	}
++	if (rc)
++		goto err_thinint;
+ 
+ 	/* establish q */
+ 	irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd;
+@@ -1288,15 +1293,16 @@ int qdio_establish(struct ccw_device *cdev,
+ 	if (rc) {
+ 		DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
+ 		DBF_ERROR("rc:%4x", rc);
+-		qdio_shutdown_thinint(irq_ptr);
+-		qdio_shutdown_irq(irq_ptr);
+-		mutex_unlock(&irq_ptr->setup_mutex);
+-		return rc;
++		goto err_ccw_start;
+ 	}
+ 
+-	wait_event_interruptible_timeout(cdev->private->wait_q,
+-		irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
+-		irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
++	timeout = wait_event_interruptible_timeout(cdev->private->wait_q,
++						   irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
++						   irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
++	if (timeout <= 0) {
++		rc = (timeout == -ERESTARTSYS) ? -EINTR : -ETIME;
++		goto err_ccw_timeout;
++	}
+ 
+ 	if (irq_ptr->state != QDIO_IRQ_STATE_ESTABLISHED) {
+ 		mutex_unlock(&irq_ptr->setup_mutex);
+@@ -1315,6 +1321,16 @@ int qdio_establish(struct ccw_device *cdev,
+ 	qdio_print_subchannel_info(irq_ptr);
+ 	qdio_setup_debug_entries(irq_ptr);
+ 	return 0;
++
++err_ccw_timeout:
++	qdio_cancel_ccw(irq_ptr, QDIO_FLAG_CLEANUP_USING_CLEAR);
++err_ccw_start:
++	qdio_shutdown_thinint(irq_ptr);
++err_thinint:
++	qdio_shutdown_irq(irq_ptr);
++	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
++	mutex_unlock(&irq_ptr->setup_mutex);
++	return rc;
+ }
+ EXPORT_SYMBOL_GPL(qdio_establish);
+ 
+diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
+index 7231de2767a96..39ef074069971 100644
+--- a/drivers/scsi/BusLogic.c
++++ b/drivers/scsi/BusLogic.c
+@@ -1845,7 +1845,7 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter)
+ 		else
+ 			blogic_info("None, ", adapter);
+ 		if (adapter->bios_addr > 0)
+-			blogic_info("BIOS Address: 0x%lX, ", adapter,
++			blogic_info("BIOS Address: 0x%X, ", adapter,
+ 					adapter->bios_addr);
+ 		else
+ 			blogic_info("BIOS Address: None, ", adapter);
+@@ -3603,7 +3603,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
+ 			if (buf[0] != '\n' || len > 1)
+ 				printk("%sscsi%d: %s", blogic_msglevelmap[msglevel], adapter->host_no, buf);
+ 		} else
+-			printk("%s", buf);
++			pr_cont("%s", buf);
+ 	} else {
+ 		if (begin) {
+ 			if (adapter != NULL && adapter->adapter_initd)
+@@ -3611,7 +3611,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
+ 			else
+ 				printk("%s%s", blogic_msglevelmap[msglevel], buf);
+ 		} else
+-			printk("%s", buf);
++			pr_cont("%s", buf);
+ 	}
+ 	begin = (buf[len - 1] == '\n');
+ }
+diff --git a/drivers/scsi/pcmcia/fdomain_cs.c b/drivers/scsi/pcmcia/fdomain_cs.c
+index e42acf314d068..33df6a9ba9b5f 100644
+--- a/drivers/scsi/pcmcia/fdomain_cs.c
++++ b/drivers/scsi/pcmcia/fdomain_cs.c
+@@ -45,8 +45,10 @@ static int fdomain_probe(struct pcmcia_device *link)
+ 		goto fail_disable;
+ 
+ 	if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE,
+-			    "fdomain_cs"))
++			    "fdomain_cs")) {
++		ret = -EBUSY;
+ 		goto fail_disable;
++	}
+ 
+ 	sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev);
+ 	if (!sh) {
+diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
+index 846a02de4d510..c63dcc39f76c2 100644
+--- a/drivers/scsi/qedf/qedf_main.c
++++ b/drivers/scsi/qedf/qedf_main.c
+@@ -3000,7 +3000,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
+ {
+ 	u32 *list;
+ 	int i;
+-	int status = 0, rc;
++	int status;
+ 	u32 *pbl;
+ 	dma_addr_t page;
+ 	int num_pages;
+@@ -3012,7 +3012,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
+ 	 */
+ 	if (!qedf->num_queues) {
+ 		QEDF_ERR(&(qedf->dbg_ctx), "No MSI-X vectors available!\n");
+-		return 1;
++		return -ENOMEM;
+ 	}
+ 
+ 	/*
+@@ -3020,7 +3020,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
+ 	 * addresses of our queues
+ 	 */
+ 	if (!qedf->p_cpuq) {
+-		status = 1;
++		status = -EINVAL;
+ 		QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
+ 		goto mem_alloc_failure;
+ 	}
+@@ -3036,8 +3036,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
+ 		   "qedf->global_queues=%p.\n", qedf->global_queues);
+ 
+ 	/* Allocate DMA coherent buffers for BDQ */
+-	rc = qedf_alloc_bdq(qedf);
+-	if (rc) {
++	status = qedf_alloc_bdq(qedf);
++	if (status) {
+ 		QEDF_ERR(&qedf->dbg_ctx, "Unable to allocate bdq.\n");
+ 		goto mem_alloc_failure;
+ 	}
+diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
+index b33eff9ea80ba..299d0369e4f08 100644
+--- a/drivers/scsi/qedi/qedi_main.c
++++ b/drivers/scsi/qedi/qedi_main.c
+@@ -1623,7 +1623,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
+ {
+ 	u32 *list;
+ 	int i;
+-	int status = 0, rc;
++	int status;
+ 	u32 *pbl;
+ 	dma_addr_t page;
+ 	int num_pages;
+@@ -1634,14 +1634,14 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
+ 	 */
+ 	if (!qedi->num_queues) {
+ 		QEDI_ERR(&qedi->dbg_ctx, "No MSI-X vectors available!\n");
+-		return 1;
++		return -ENOMEM;
+ 	}
+ 
+ 	/* Make sure we allocated the PBL that will contain the physical
+ 	 * addresses of our queues
+ 	 */
+ 	if (!qedi->p_cpuq) {
+-		status = 1;
++		status = -EINVAL;
+ 		goto mem_alloc_failure;
+ 	}
+ 
+@@ -1656,13 +1656,13 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
+ 		  "qedi->global_queues=%p.\n", qedi->global_queues);
+ 
+ 	/* Allocate DMA coherent buffers for BDQ */
+-	rc = qedi_alloc_bdq(qedi);
+-	if (rc)
++	status = qedi_alloc_bdq(qedi);
++	if (status)
+ 		goto mem_alloc_failure;
+ 
+ 	/* Allocate DMA coherent buffers for NVM_ISCSI_CFG */
+-	rc = qedi_alloc_nvm_iscsi_cfg(qedi);
+-	if (rc)
++	status = qedi_alloc_nvm_iscsi_cfg(qedi);
++	if (status)
+ 		goto mem_alloc_failure;
+ 
+ 	/* Allocate a CQ and an associated PBL for each MSI-X
+diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
+index b7a1dc24db380..f6c76a063294b 100644
+--- a/drivers/scsi/qla2xxx/qla_nvme.c
++++ b/drivers/scsi/qla2xxx/qla_nvme.c
+@@ -91,8 +91,9 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport,
+ 	struct qla_hw_data *ha;
+ 	struct qla_qpair *qpair;
+ 
+-	if (!qidx)
+-		qidx++;
++	/* Map admin queue and 1st IO queue to index 0 */
++	if (qidx)
++		qidx--;
+ 
+ 	vha = (struct scsi_qla_host *)lport->private;
+ 	ha = vha->hw;
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 21be50b35bc27..4af794c46d175 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -14,6 +14,7 @@
+ #include <linux/slab.h>
+ #include <linux/blk-mq-pci.h>
+ #include <linux/refcount.h>
++#include <linux/crash_dump.h>
+ 
+ #include <scsi/scsi_tcq.h>
+ #include <scsi/scsicam.h>
+@@ -2828,6 +2829,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
+ 			return ret;
+ 	}
+ 
++	if (is_kdump_kernel()) {
++		ql2xmqsupport = 0;
++		ql2xallocfwdump = 0;
++	}
++
+ 	/* This may fail but that's ok */
+ 	pci_enable_pcie_error_reporting(pdev);
+ 
+diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
+index 5083e5d2b4675..de73ade70c24c 100644
+--- a/drivers/scsi/smartpqi/smartpqi_init.c
++++ b/drivers/scsi/smartpqi/smartpqi_init.c
+@@ -1207,6 +1207,7 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
+ 				"Requested %d bytes, received %d bytes",
+ 				raid_map_size,
+ 				get_unaligned_le32(&raid_map->structure_size));
++			rc = -EINVAL;
+ 			goto error;
+ 		}
+ 	}
+diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
+index f54b494ca4486..3f4f3d6f48f9f 100644
+--- a/drivers/scsi/ufs/ufs-exynos.c
++++ b/drivers/scsi/ufs/ufs-exynos.c
+@@ -259,7 +259,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
+ 	struct ufs_hba *hba = ufs->hba;
+ 	struct list_head *head = &hba->clk_list_head;
+ 	struct ufs_clk_info *clki;
+-	u32 pclk_rate;
++	unsigned long pclk_rate;
+ 	u32 f_min, f_max;
+ 	u8 div = 0;
+ 	int ret = 0;
+@@ -298,7 +298,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
+ 	}
+ 
+ 	if (unlikely(pclk_rate < f_min || pclk_rate > f_max)) {
+-		dev_err(hba->dev, "not available pclk range %d\n", pclk_rate);
++		dev_err(hba->dev, "not available pclk range %lu\n", pclk_rate);
+ 		ret = -EINVAL;
+ 		goto out;
+ 	}
+diff --git a/drivers/scsi/ufs/ufs-exynos.h b/drivers/scsi/ufs/ufs-exynos.h
+index 76d6e39efb2f0..541b577c371ce 100644
+--- a/drivers/scsi/ufs/ufs-exynos.h
++++ b/drivers/scsi/ufs/ufs-exynos.h
+@@ -197,7 +197,7 @@ struct exynos_ufs {
+ 	u32 pclk_div;
+ 	u32 pclk_avail_min;
+ 	u32 pclk_avail_max;
+-	u32 mclk_rate;
++	unsigned long mclk_rate;
+ 	int avail_ln_rx;
+ 	int avail_ln_tx;
+ 	int rx_sel_idx;
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 854c96e630077..4dabd09400c6d 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -3249,9 +3249,11 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
+ 
+ 	if (is_kmalloc) {
+ 		/* Make sure we don't copy more data than available */
+-		if (param_offset + param_size > buff_len)
+-			param_size = buff_len - param_offset;
+-		memcpy(param_read_buf, &desc_buf[param_offset], param_size);
++		if (param_offset >= buff_len)
++			ret = -EINVAL;
++		else
++			memcpy(param_read_buf, &desc_buf[param_offset],
++			       min_t(u32, param_size, buff_len - param_offset));
+ 	}
+ out:
+ 	if (is_kmalloc)
+diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+index 01ed21e8bfee5..040c7dc1d4792 100644
+--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
++++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+@@ -46,7 +46,7 @@ static int aspeed_lpc_ctrl_mmap(struct file *file, struct vm_area_struct *vma)
+ 	unsigned long vsize = vma->vm_end - vma->vm_start;
+ 	pgprot_t prot = vma->vm_page_prot;
+ 
+-	if (vma->vm_pgoff + vsize > lpc_ctrl->mem_base + lpc_ctrl->mem_size)
++	if (vma->vm_pgoff + vma_pages(vma) > lpc_ctrl->mem_size >> PAGE_SHIFT)
+ 		return -EINVAL;
+ 
+ 	/* ast2400/2500 AHB accesses are not cache coherent */
+diff --git a/drivers/soc/aspeed/aspeed-p2a-ctrl.c b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
+index b60fbeaffcbd0..20b5fb2a207cc 100644
+--- a/drivers/soc/aspeed/aspeed-p2a-ctrl.c
++++ b/drivers/soc/aspeed/aspeed-p2a-ctrl.c
+@@ -110,7 +110,7 @@ static int aspeed_p2a_mmap(struct file *file, struct vm_area_struct *vma)
+ 	vsize = vma->vm_end - vma->vm_start;
+ 	prot = vma->vm_page_prot;
+ 
+-	if (vma->vm_pgoff + vsize > ctrl->mem_base + ctrl->mem_size)
++	if (vma->vm_pgoff + vma_pages(vma) > ctrl->mem_size >> PAGE_SHIFT)
+ 		return -EINVAL;
+ 
+ 	/* ast2400/2500 AHB accesses are not cache coherent */
+diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
+index ed2c687c16b31..4fe88d4690e2b 100644
+--- a/drivers/soc/qcom/qcom_aoss.c
++++ b/drivers/soc/qcom/qcom_aoss.c
+@@ -476,12 +476,12 @@ static int qmp_cooling_device_add(struct qmp *qmp,
+ static int qmp_cooling_devices_register(struct qmp *qmp)
+ {
+ 	struct device_node *np, *child;
+-	int count = QMP_NUM_COOLING_RESOURCES;
++	int count = 0;
+ 	int ret;
+ 
+ 	np = qmp->dev->of_node;
+ 
+-	qmp->cooling_devs = devm_kcalloc(qmp->dev, count,
++	qmp->cooling_devs = devm_kcalloc(qmp->dev, QMP_NUM_COOLING_RESOURCES,
+ 					 sizeof(*qmp->cooling_devs),
+ 					 GFP_KERNEL);
+ 
+@@ -497,12 +497,16 @@ static int qmp_cooling_devices_register(struct qmp *qmp)
+ 			goto unroll;
+ 	}
+ 
++	if (!count)
++		devm_kfree(qmp->dev, qmp->cooling_devs);
++
+ 	return 0;
+ 
+ unroll:
+ 	while (--count >= 0)
+ 		thermal_cooling_device_unregister
+ 			(qmp->cooling_devs[count].cdev);
++	devm_kfree(qmp->dev, qmp->cooling_devs);
+ 
+ 	return ret;
+ }
+diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
+index 6a1e862b16c38..dad4326a2a714 100644
+--- a/drivers/soundwire/intel.c
++++ b/drivers/soundwire/intel.c
+@@ -537,12 +537,14 @@ static int intel_link_power_down(struct sdw_intel *sdw)
+ 
+ 	mutex_lock(sdw->link_res->shim_lock);
+ 
+-	intel_shim_master_ip_to_glue(sdw);
+-
+ 	if (!(*shim_mask & BIT(link_id)))
+ 		dev_err(sdw->cdns.dev,
+ 			"%s: Unbalanced power-up/down calls\n", __func__);
+ 
++	sdw->cdns.link_up = false;
++
++	intel_shim_master_ip_to_glue(sdw);
++
+ 	*shim_mask &= ~BIT(link_id);
+ 
+ 	if (!*shim_mask) {
+@@ -559,20 +561,21 @@ static int intel_link_power_down(struct sdw_intel *sdw)
+ 		link_control &=  spa_mask;
+ 
+ 		ret = intel_clear_bit(shim, SDW_SHIM_LCTL, link_control, cpa_mask);
++		if (ret < 0) {
++			dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
++
++			/*
++			 * we leave the sdw->cdns.link_up flag as false since we've disabled
++			 * the link at this point and cannot handle interrupts any longer.
++			 */
++		}
+ 	}
+ 
+ 	link_control = intel_readl(shim, SDW_SHIM_LCTL);
+ 
+ 	mutex_unlock(sdw->link_res->shim_lock);
+ 
+-	if (ret < 0) {
+-		dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
+-
+-		return ret;
+-	}
+-
+-	sdw->cdns.link_up = false;
+-	return 0;
++	return ret;
+ }
+ 
+ static void intel_shim_sync_arm(struct sdw_intel *sdw)
+diff --git a/drivers/staging/board/board.c b/drivers/staging/board/board.c
+index cb6feb34dd401..f980af0373452 100644
+--- a/drivers/staging/board/board.c
++++ b/drivers/staging/board/board.c
+@@ -136,6 +136,7 @@ int __init board_staging_register_clock(const struct board_staging_clk *bsc)
+ static int board_staging_add_dev_domain(struct platform_device *pdev,
+ 					const char *domain)
+ {
++	struct device *dev = &pdev->dev;
+ 	struct of_phandle_args pd_args;
+ 	struct device_node *np;
+ 
+@@ -148,7 +149,11 @@ static int board_staging_add_dev_domain(struct platform_device *pdev,
+ 	pd_args.np = np;
+ 	pd_args.args_count = 0;
+ 
+-	return of_genpd_add_device(&pd_args, &pdev->dev);
++	/* Initialization similar to device_pm_init_common() */
++	spin_lock_init(&dev->power.lock);
++	dev->power.early_init = true;
++
++	return of_genpd_add_device(&pd_args, dev);
+ }
+ #else
+ static inline int board_staging_add_dev_domain(struct platform_device *pdev,
+diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
+index 78dc8beeae98e..8c740c771f509 100644
+--- a/drivers/staging/ks7010/ks7010_sdio.c
++++ b/drivers/staging/ks7010/ks7010_sdio.c
+@@ -939,9 +939,9 @@ static void ks7010_private_init(struct ks_wlan_private *priv,
+ 	memset(&priv->wstats, 0, sizeof(priv->wstats));
+ 
+ 	/* sleep mode */
++	atomic_set(&priv->sleepstatus.status, 0);
+ 	atomic_set(&priv->sleepstatus.doze_request, 0);
+ 	atomic_set(&priv->sleepstatus.wakeup_request, 0);
+-	atomic_set(&priv->sleepstatus.wakeup_request, 0);
+ 
+ 	trx_device_init(priv);
+ 	hostif_init(priv);
+diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+index 0295e2e32d797..fa1bd99cd6f17 100644
+--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
++++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+@@ -1763,7 +1763,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
+ 	if (err < 0)
+ 		goto register_entities_fail;
+ 	/* init atomisp wdts */
+-	if (init_atomisp_wdts(isp) != 0)
++	err = init_atomisp_wdts(isp);
++	if (err != 0)
+ 		goto wdt_work_queue_fail;
+ 
+ 	/* save the iunit context only once after all the values are init'ed. */
+@@ -1815,6 +1816,7 @@ request_irq_fail:
+ 	hmm_cleanup();
+ 	hmm_pool_unregister(HMM_POOL_TYPE_RESERVED);
+ hmm_pool_fail:
++	pm_runtime_get_noresume(&pdev->dev);
+ 	destroy_workqueue(isp->wdt_work_queue);
+ wdt_work_queue_fail:
+ 	atomisp_acc_cleanup(isp);
+diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+index a5cdf150cd16c..d30bdc678cc24 100644
+--- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
++++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+@@ -377,12 +377,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
+ 	vb2_dst = hantro_get_dst_buf(ctx);
+ 
+ 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
+-	if (!ref)
++	if (!ref) {
++		vpu_debug(0, "failed to find last frame ts=%llu\n",
++			  hdr->last_frame_ts);
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
++	}
+ 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0));
+ 
+ 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
+-	WARN_ON(!ref && hdr->golden_frame_ts);
++	if (!ref && hdr->golden_frame_ts)
++		vpu_debug(0, "failed to find golden frame ts=%llu\n",
++			  hdr->golden_frame_ts);
+ 	if (!ref)
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ 	if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
+@@ -390,7 +395,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
+ 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4));
+ 
+ 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
+-	WARN_ON(!ref && hdr->alt_frame_ts);
++	if (!ref && hdr->alt_frame_ts)
++		vpu_debug(0, "failed to find alt frame ts=%llu\n",
++			  hdr->alt_frame_ts);
+ 	if (!ref)
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ 	if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
+diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
+index a4a792f00b111..5b8c8fc49cce8 100644
+--- a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
++++ b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
+@@ -454,12 +454,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
+ 	vb2_dst = hantro_get_dst_buf(ctx);
+ 
+ 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
+-	if (!ref)
++	if (!ref) {
++		vpu_debug(0, "failed to find last frame ts=%llu\n",
++			  hdr->last_frame_ts);
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
++	}
+ 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0);
+ 
+ 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
+-	WARN_ON(!ref && hdr->golden_frame_ts);
++	if (!ref && hdr->golden_frame_ts)
++		vpu_debug(0, "failed to find golden frame ts=%llu\n",
++			  hdr->golden_frame_ts);
+ 	if (!ref)
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ 	if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
+@@ -467,7 +472,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
+ 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2));
+ 
+ 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
+-	WARN_ON(!ref && hdr->alt_frame_ts);
++	if (!ref && hdr->alt_frame_ts)
++		vpu_debug(0, "failed to find alt frame ts=%llu\n",
++			  hdr->alt_frame_ts);
+ 	if (!ref)
+ 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ 	if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
+diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
+index 1deb74112ad43..11d9d9155eef2 100644
+--- a/drivers/staging/rts5208/rtsx_scsi.c
++++ b/drivers/staging/rts5208/rtsx_scsi.c
+@@ -2802,10 +2802,10 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
+ 	}
+ 
+ 	if (dev_info_id == 0x15) {
+-		buf_len = 0x3A;
++		buf_len = 0x3C;
+ 		data_len = 0x3A;
+ 	} else {
+-		buf_len = 0x6A;
++		buf_len = 0x6C;
+ 		data_len = 0x6A;
+ 	}
+ 
+@@ -2855,11 +2855,7 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
+ 	}
+ 
+ 	rtsx_stor_set_xfer_buf(buf, buf_len, srb);
+-
+-	if (dev_info_id == 0x15)
+-		scsi_set_resid(srb, scsi_bufflen(srb) - 0x3C);
+-	else
+-		scsi_set_resid(srb, scsi_bufflen(srb) - 0x6C);
++	scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
+ 
+ 	kfree(buf);
+ 	return STATUS_SUCCESS;
+diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
+index 9a272a516b2d7..c4b157c29af7a 100644
+--- a/drivers/thunderbolt/switch.c
++++ b/drivers/thunderbolt/switch.c
+@@ -2204,7 +2204,7 @@ static void tb_switch_default_link_ports(struct tb_switch *sw)
+ {
+ 	int i;
+ 
+-	for (i = 1; i <= sw->config.max_port_number; i += 2) {
++	for (i = 1; i <= sw->config.max_port_number; i++) {
+ 		struct tb_port *port = &sw->ports[i];
+ 		struct tb_port *subordinate;
+ 
+diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
+index e8c58f9bd2632..d6afaae1729aa 100644
+--- a/drivers/tty/hvc/hvsi.c
++++ b/drivers/tty/hvc/hvsi.c
+@@ -1038,7 +1038,7 @@ static const struct tty_operations hvsi_ops = {
+ 
+ static int __init hvsi_init(void)
+ {
+-	int i;
++	int i, ret;
+ 
+ 	hvsi_driver = alloc_tty_driver(hvsi_count);
+ 	if (!hvsi_driver)
+@@ -1069,12 +1069,25 @@ static int __init hvsi_init(void)
+ 	}
+ 	hvsi_wait = wait_for_state; /* irqs active now */
+ 
+-	if (tty_register_driver(hvsi_driver))
+-		panic("Couldn't register hvsi console driver\n");
++	ret = tty_register_driver(hvsi_driver);
++	if (ret) {
++		pr_err("Couldn't register hvsi console driver\n");
++		goto err_free_irq;
++	}
+ 
+ 	printk(KERN_DEBUG "HVSI: registered %i devices\n", hvsi_count);
+ 
+ 	return 0;
++err_free_irq:
++	hvsi_wait = poll_for_state;
++	for (i = 0; i < hvsi_count; i++) {
++		struct hvsi_struct *hp = &hvsi_ports[i];
++
++		free_irq(hp->virq, hp);
++	}
++	tty_driver_kref_put(hvsi_driver);
++
++	return ret;
+ }
+ device_initcall(hvsi_init);
+ 
+diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
+index c37468887fd2a..efe4cf32add2c 100644
+--- a/drivers/tty/serial/8250/8250_omap.c
++++ b/drivers/tty/serial/8250/8250_omap.c
+@@ -617,7 +617,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
+ 	struct uart_port *port = dev_id;
+ 	struct omap8250_priv *priv = port->private_data;
+ 	struct uart_8250_port *up = up_to_u8250p(port);
+-	unsigned int iir;
++	unsigned int iir, lsr;
+ 	int ret;
+ 
+ #ifdef CONFIG_SERIAL_8250_DMA
+@@ -628,6 +628,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
+ #endif
+ 
+ 	serial8250_rpm_get(up);
++	lsr = serial_port_in(port, UART_LSR);
+ 	iir = serial_port_in(port, UART_IIR);
+ 	ret = serial8250_handle_irq(port, iir);
+ 
+@@ -642,6 +643,24 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
+ 		serial_port_in(port, UART_RX);
+ 	}
+ 
++	/* Stop processing interrupts on input overrun */
++	if ((lsr & UART_LSR_OE) && up->overrun_backoff_time_ms > 0) {
++		unsigned long delay;
++
++		up->ier = port->serial_in(port, UART_IER);
++		if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
++			port->ops->stop_rx(port);
++		} else {
++			/* Keep restarting the timer until
++			 * the input overrun subsides.
++			 */
++			cancel_delayed_work(&up->overrun_backoff);
++		}
++
++		delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
++		schedule_delayed_work(&up->overrun_backoff, delay);
++	}
++
+ 	serial8250_rpm_put(up);
+ 
+ 	return IRQ_RETVAL(ret);
+@@ -1353,6 +1372,10 @@ static int omap8250_probe(struct platform_device *pdev)
+ 		}
+ 	}
+ 
++	if (of_property_read_u32(np, "overrun-throttle-ms",
++				 &up.overrun_backoff_time_ms) != 0)
++		up.overrun_backoff_time_ms = 0;
++
+ 	priv->wakeirq = irq_of_parse_and_map(np, 1);
+ 
+ 	pdata = of_device_get_match_data(&pdev->dev);
+diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
+index 39f9ea24e3169..58f718ed1bb98 100644
+--- a/drivers/tty/serial/8250/8250_pci.c
++++ b/drivers/tty/serial/8250/8250_pci.c
+@@ -87,7 +87,7 @@ static void moan_device(const char *str, struct pci_dev *dev)
+ 
+ static int
+ setup_port(struct serial_private *priv, struct uart_8250_port *port,
+-	   int bar, int offset, int regshift)
++	   u8 bar, unsigned int offset, int regshift)
+ {
+ 	struct pci_dev *dev = priv->dev;
+ 
+diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
+index 3de0a16e055a3..5d40f1010fbfd 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -122,7 +122,8 @@ static const struct serial8250_config uart_config[] = {
+ 		.name		= "16C950/954",
+ 		.fifo_size	= 128,
+ 		.tx_loadsz	= 128,
+-		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
++		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01,
++		.rxtrig_bytes	= {16, 32, 112, 120},
+ 		/* UART_CAP_EFR breaks billionon CF bluetooth card. */
+ 		.flags		= UART_CAP_FIFO | UART_CAP_SLEEP,
+ 	},
+diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
+index bf0e2a4cb0cef..c6f927a76c3be 100644
+--- a/drivers/tty/serial/jsm/jsm_neo.c
++++ b/drivers/tty/serial/jsm/jsm_neo.c
+@@ -815,7 +815,9 @@ static void neo_parse_isr(struct jsm_board *brd, u32 port)
+ 		/* Parse any modem signal changes */
+ 		jsm_dbg(INTR, &ch->ch_bd->pci_dev,
+ 			"MOD_STAT: sending to parse_modem_sigs\n");
++		spin_lock_irqsave(&ch->uart_port.lock, lock_flags);
+ 		neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
++		spin_unlock_irqrestore(&ch->uart_port.lock, lock_flags);
+ 	}
+ }
+ 
+diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
+index 689774c073ca4..8438454ca653f 100644
+--- a/drivers/tty/serial/jsm/jsm_tty.c
++++ b/drivers/tty/serial/jsm/jsm_tty.c
+@@ -187,6 +187,7 @@ static void jsm_tty_break(struct uart_port *port, int break_state)
+ 
+ static int jsm_tty_open(struct uart_port *port)
+ {
++	unsigned long lock_flags;
+ 	struct jsm_board *brd;
+ 	struct jsm_channel *channel =
+ 		container_of(port, struct jsm_channel, uart_port);
+@@ -240,6 +241,7 @@ static int jsm_tty_open(struct uart_port *port)
+ 	channel->ch_cached_lsr = 0;
+ 	channel->ch_stops_sent = 0;
+ 
++	spin_lock_irqsave(&port->lock, lock_flags);
+ 	termios = &port->state->port.tty->termios;
+ 	channel->ch_c_cflag	= termios->c_cflag;
+ 	channel->ch_c_iflag	= termios->c_iflag;
+@@ -259,6 +261,7 @@ static int jsm_tty_open(struct uart_port *port)
+ 	jsm_carrier(channel);
+ 
+ 	channel->ch_open_count++;
++	spin_unlock_irqrestore(&port->lock, lock_flags);
+ 
+ 	jsm_dbg(OPEN, &channel->ch_bd->pci_dev, "finish\n");
+ 	return 0;
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 70898a999a498..f700bfaef1293 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -1760,6 +1760,10 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
+ 
+ 	/* Handle BREAKs */
+ 	sci_handle_breaks(port);
++
++	/* drop invalid character received before break was detected */
++	serial_port_in(port, SCxRDR);
++
+ 	sci_clear_SCxSR(port, SCxSR_BREAK_CLEAR(port));
+ 
+ 	return IRQ_HANDLED;
+@@ -1839,7 +1843,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
+ 		ret = sci_er_interrupt(irq, ptr);
+ 
+ 	/* Break Interrupt */
+-	if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
++	if (s->irqs[SCIx_ERI_IRQ] != s->irqs[SCIx_BRI_IRQ] &&
++	    (ssr_status & SCxSR_BRK(port)) && err_enabled)
+ 		ret = sci_br_interrupt(irq, ptr);
+ 
+ 	/* Overrun Interrupt */
+diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
+index 48e4a5ca18359..f5f56ee07729f 100644
+--- a/drivers/usb/chipidea/host.c
++++ b/drivers/usb/chipidea/host.c
+@@ -233,18 +233,26 @@ static int ci_ehci_hub_control(
+ )
+ {
+ 	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
++	unsigned int	ports = HCS_N_PORTS(ehci->hcs_params);
+ 	u32 __iomem	*status_reg;
+-	u32		temp;
++	u32		temp, port_index;
+ 	unsigned long	flags;
+ 	int		retval = 0;
+ 	struct device *dev = hcd->self.controller;
+ 	struct ci_hdrc *ci = dev_get_drvdata(dev);
+ 
+-	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
++	port_index = wIndex & 0xff;
++	port_index -= (port_index > 0);
++	status_reg = &ehci->regs->port_status[port_index];
+ 
+ 	spin_lock_irqsave(&ehci->lock, flags);
+ 
+ 	if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
++		if (!wIndex || wIndex > ports) {
++			retval = -EPIPE;
++			goto done;
++		}
++
+ 		temp = ehci_readl(ehci, status_reg);
+ 		if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
+ 			retval = -EPIPE;
+@@ -273,7 +281,7 @@ static int ci_ehci_hub_control(
+ 			ehci_writel(ehci, temp, status_reg);
+ 		}
+ 
+-		set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
++		set_bit(port_index, &ehci->suspended_ports);
+ 		goto done;
+ 	}
+ 
+diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
+index 1a556a628971f..3ffa939678d77 100644
+--- a/drivers/usb/gadget/composite.c
++++ b/drivers/usb/gadget/composite.c
+@@ -481,7 +481,7 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
+ {
+ 	unsigned val;
+ 
+-	if (c->MaxPower)
++	if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
+ 		val = c->MaxPower;
+ 	else
+ 		val = CONFIG_USB_GADGET_VBUS_DRAW;
+@@ -905,7 +905,11 @@ static int set_config(struct usb_composite_dev *cdev,
+ 	}
+ 
+ 	/* when we return, be sure our power usage is valid */
+-	power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
++	if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
++		power = c->MaxPower;
++	else
++		power = CONFIG_USB_GADGET_VBUS_DRAW;
++
+ 	if (gadget->speed < USB_SPEED_SUPER)
+ 		power = min(power, 500U);
+ 	else
+diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
+index c019f2b0c0af3..a9cb647bac6fb 100644
+--- a/drivers/usb/gadget/function/u_ether.c
++++ b/drivers/usb/gadget/function/u_ether.c
+@@ -491,8 +491,9 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
+ 	}
+ 	spin_unlock_irqrestore(&dev->lock, flags);
+ 
+-	if (skb && !in) {
+-		dev_kfree_skb_any(skb);
++	if (!in) {
++		if (skb)
++			dev_kfree_skb_any(skb);
+ 		return NETDEV_TX_OK;
+ 	}
+ 
+diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
+index cffdc8d01b2a8..8fd27249ad257 100644
+--- a/drivers/usb/host/ehci-mv.c
++++ b/drivers/usb/host/ehci-mv.c
+@@ -42,26 +42,25 @@ struct ehci_hcd_mv {
+ 	int (*set_vbus)(unsigned int vbus);
+ };
+ 
+-static void ehci_clock_enable(struct ehci_hcd_mv *ehci_mv)
++static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
+ {
+-	clk_prepare_enable(ehci_mv->clk);
+-}
++	int retval;
+ 
+-static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv)
+-{
+-	clk_disable_unprepare(ehci_mv->clk);
+-}
++	retval = clk_prepare_enable(ehci_mv->clk);
++	if (retval)
++		return retval;
+ 
+-static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
+-{
+-	ehci_clock_enable(ehci_mv);
+-	return phy_init(ehci_mv->phy);
++	retval = phy_init(ehci_mv->phy);
++	if (retval)
++		clk_disable_unprepare(ehci_mv->clk);
++
++	return retval;
+ }
+ 
+ static void mv_ehci_disable(struct ehci_hcd_mv *ehci_mv)
+ {
+ 	phy_exit(ehci_mv->phy);
+-	ehci_clock_disable(ehci_mv);
++	clk_disable_unprepare(ehci_mv->clk);
+ }
+ 
+ static int mv_ehci_reset(struct usb_hcd *hcd)
+diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
+index bd958f059fe64..ff0b3457fd342 100644
+--- a/drivers/usb/host/fotg210-hcd.c
++++ b/drivers/usb/host/fotg210-hcd.c
+@@ -2509,11 +2509,6 @@ retry_xacterr:
+ 	return count;
+ }
+ 
+-/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
+-#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
+-/* ... and packet size, for any kind of endpoint descriptor */
+-#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff)
+-
+ /* reverse of qh_urb_transaction:  free a list of TDs.
+  * used for cleanup after errors, before HC sees an URB's TDs.
+  */
+@@ -2599,7 +2594,7 @@ static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210,
+ 		token |= (1 /* "in" */ << 8);
+ 	/* else it's already initted to "out" pid (0 << 8) */
+ 
+-	maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, !is_input));
++	maxpacket = usb_maxpacket(urb->dev, urb->pipe, !is_input);
+ 
+ 	/*
+ 	 * buffer gets wrapped in one or more qtds;
+@@ -2713,9 +2708,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+ 		gfp_t flags)
+ {
+ 	struct fotg210_qh *qh = fotg210_qh_alloc(fotg210, flags);
++	struct usb_host_endpoint *ep;
+ 	u32 info1 = 0, info2 = 0;
+ 	int is_input, type;
+ 	int maxp = 0;
++	int mult;
+ 	struct usb_tt *tt = urb->dev->tt;
+ 	struct fotg210_qh_hw *hw;
+ 
+@@ -2730,14 +2727,15 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+ 
+ 	is_input = usb_pipein(urb->pipe);
+ 	type = usb_pipetype(urb->pipe);
+-	maxp = usb_maxpacket(urb->dev, urb->pipe, !is_input);
++	ep = usb_pipe_endpoint(urb->dev, urb->pipe);
++	maxp = usb_endpoint_maxp(&ep->desc);
++	mult = usb_endpoint_maxp_mult(&ep->desc);
+ 
+ 	/* 1024 byte maxpacket is a hardware ceiling.  High bandwidth
+ 	 * acts like up to 3KB, but is built from smaller packets.
+ 	 */
+-	if (max_packet(maxp) > 1024) {
+-		fotg210_dbg(fotg210, "bogus qh maxpacket %d\n",
+-				max_packet(maxp));
++	if (maxp > 1024) {
++		fotg210_dbg(fotg210, "bogus qh maxpacket %d\n", maxp);
+ 		goto done;
+ 	}
+ 
+@@ -2751,8 +2749,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+ 	 */
+ 	if (type == PIPE_INTERRUPT) {
+ 		qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
+-				is_input, 0,
+-				hb_mult(maxp) * max_packet(maxp)));
++				is_input, 0, mult * maxp));
+ 		qh->start = NO_FRAME;
+ 
+ 		if (urb->dev->speed == USB_SPEED_HIGH) {
+@@ -2789,7 +2786,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+ 			think_time = tt ? tt->think_time : 0;
+ 			qh->tt_usecs = NS_TO_US(think_time +
+ 					usb_calc_bus_time(urb->dev->speed,
+-					is_input, 0, max_packet(maxp)));
++					is_input, 0, maxp));
+ 			qh->period = urb->interval;
+ 			if (qh->period > fotg210->periodic_size) {
+ 				qh->period = fotg210->periodic_size;
+@@ -2852,11 +2849,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
+ 			 * to help them do so.  So now people expect to use
+ 			 * such nonconformant devices with Linux too; sigh.
+ 			 */
+-			info1 |= max_packet(maxp) << 16;
++			info1 |= maxp << 16;
+ 			info2 |= (FOTG210_TUNE_MULT_HS << 30);
+ 		} else {		/* PIPE_INTERRUPT */
+-			info1 |= max_packet(maxp) << 16;
+-			info2 |= hb_mult(maxp) << 30;
++			info1 |= maxp << 16;
++			info2 |= mult << 30;
+ 		}
+ 		break;
+ 	default:
+@@ -3926,6 +3923,7 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
+ 	int is_input;
+ 	long bandwidth;
+ 	unsigned multi;
++	struct usb_host_endpoint *ep;
+ 
+ 	/*
+ 	 * this might be a "high bandwidth" highspeed endpoint,
+@@ -3933,14 +3931,14 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
+ 	 */
+ 	epnum = usb_pipeendpoint(pipe);
+ 	is_input = usb_pipein(pipe) ? USB_DIR_IN : 0;
+-	maxp = usb_maxpacket(dev, pipe, !is_input);
++	ep = usb_pipe_endpoint(dev, pipe);
++	maxp = usb_endpoint_maxp(&ep->desc);
+ 	if (is_input)
+ 		buf1 = (1 << 11);
+ 	else
+ 		buf1 = 0;
+ 
+-	maxp = max_packet(maxp);
+-	multi = hb_mult(maxp);
++	multi = usb_endpoint_maxp_mult(&ep->desc);
+ 	buf1 |= maxp;
+ 	maxp *= multi;
+ 
+@@ -4461,13 +4459,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
+ 
+ 			/* HC need not update length with this error */
+ 			if (!(t & FOTG210_ISOC_BABBLE)) {
+-				desc->actual_length =
+-					fotg210_itdlen(urb, desc, t);
++				desc->actual_length = FOTG210_ITD_LENGTH(t);
+ 				urb->actual_length += desc->actual_length;
+ 			}
+ 		} else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) {
+ 			desc->status = 0;
+-			desc->actual_length = fotg210_itdlen(urb, desc, t);
++			desc->actual_length = FOTG210_ITD_LENGTH(t);
+ 			urb->actual_length += desc->actual_length;
+ 		} else {
+ 			/* URB was too late */
+diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h
+index 6cee40ec65b41..67f59517ebade 100644
+--- a/drivers/usb/host/fotg210.h
++++ b/drivers/usb/host/fotg210.h
+@@ -686,11 +686,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210)
+ 	return fotg210_readl(fotg210, &fotg210->regs->frame_index);
+ }
+ 
+-#define fotg210_itdlen(urb, desc, t) ({			\
+-	usb_pipein((urb)->pipe) ?				\
+-	(desc)->length - FOTG210_ITD_LENGTH(t) :			\
+-	FOTG210_ITD_LENGTH(t);					\
+-})
+ /*-------------------------------------------------------------------------*/
+ 
+ #endif /* __LINUX_FOTG210_H */
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index a8d97e23f601f..c51391b45207e 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -4666,19 +4666,19 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
+ {
+ 	unsigned long long timeout_ns;
+ 
+-	if (xhci->quirks & XHCI_INTEL_HOST)
+-		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
+-	else
+-		timeout_ns = udev->u1_params.sel;
+-
+ 	/* Prevent U1 if service interval is shorter than U1 exit latency */
+ 	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+-		if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
++		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+ 			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+ 			return USB3_LPM_DISABLED;
+ 		}
+ 	}
+ 
++	if (xhci->quirks & XHCI_INTEL_HOST)
++		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
++	else
++		timeout_ns = udev->u1_params.sel;
++
+ 	/* The U1 timeout is encoded in 1us intervals.
+ 	 * Don't return a timeout of zero, because that's USB3_LPM_DISABLED.
+ 	 */
+@@ -4730,19 +4730,19 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
+ {
+ 	unsigned long long timeout_ns;
+ 
+-	if (xhci->quirks & XHCI_INTEL_HOST)
+-		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
+-	else
+-		timeout_ns = udev->u2_params.sel;
+-
+ 	/* Prevent U2 if service interval is shorter than U2 exit latency */
+ 	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+-		if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
++		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+ 			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+ 			return USB3_LPM_DISABLED;
+ 		}
+ 	}
+ 
++	if (xhci->quirks & XHCI_INTEL_HOST)
++		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
++	else
++		timeout_ns = udev->u2_params.sel;
++
+ 	/* The U2 timeout is encoded in 256us intervals */
+ 	timeout_ns = DIV_ROUND_UP_ULL(timeout_ns, 256 * 1000);
+ 	/* If the necessary timeout value is bigger than what we can set in the
+diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
+index 5892f3ce0cdc8..ce9fc46c92661 100644
+--- a/drivers/usb/musb/musb_dsps.c
++++ b/drivers/usb/musb/musb_dsps.c
+@@ -890,23 +890,22 @@ static int dsps_probe(struct platform_device *pdev)
+ 	if (!glue->usbss_base)
+ 		return -ENXIO;
+ 
+-	if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
+-		ret = dsps_setup_optional_vbus_irq(pdev, glue);
+-		if (ret)
+-			goto err_iounmap;
+-	}
+-
+ 	platform_set_drvdata(pdev, glue);
+ 	pm_runtime_enable(&pdev->dev);
+ 	ret = dsps_create_musb_pdev(glue, pdev);
+ 	if (ret)
+ 		goto err;
+ 
++	if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
++		ret = dsps_setup_optional_vbus_irq(pdev, glue);
++		if (ret)
++			goto err;
++	}
++
+ 	return 0;
+ 
+ err:
+ 	pm_runtime_disable(&pdev->dev);
+-err_iounmap:
+ 	iounmap(glue->usbss_base);
+ 	return ret;
+ }
+diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
+index 4ba6bcdaa8e9d..b07b2925ff78b 100644
+--- a/drivers/usb/usbip/vhci_hcd.c
++++ b/drivers/usb/usbip/vhci_hcd.c
+@@ -455,8 +455,14 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ 			vhci_hcd->port_status[rhport] &= ~(1 << USB_PORT_FEAT_RESET);
+ 			vhci_hcd->re_timeout = 0;
+ 
++			/*
++			 * A few drivers do usb reset during probe when
++			 * the device could be in VDEV_ST_USED state
++			 */
+ 			if (vhci_hcd->vdev[rhport].ud.status ==
+-			    VDEV_ST_NOTASSIGNED) {
++				VDEV_ST_NOTASSIGNED ||
++			    vhci_hcd->vdev[rhport].ud.status ==
++				VDEV_ST_USED) {
+ 				usbip_dbg_vhci_rh(
+ 					" enable rhport %d (status %u)\n",
+ 					rhport,
+@@ -957,8 +963,32 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
+ 	spin_lock(&vdev->priv_lock);
+ 
+ 	list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) {
++		struct urb *urb;
++
++		/* give back urb of unsent unlink request */
+ 		pr_info("unlink cleanup tx %lu\n", unlink->unlink_seqnum);
++
++		urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
++		if (!urb) {
++			list_del(&unlink->list);
++			kfree(unlink);
++			continue;
++		}
++
++		urb->status = -ENODEV;
++
++		usb_hcd_unlink_urb_from_ep(hcd, urb);
++
+ 		list_del(&unlink->list);
++
++		spin_unlock(&vdev->priv_lock);
++		spin_unlock_irqrestore(&vhci->lock, flags);
++
++		usb_hcd_giveback_urb(hcd, urb, urb->status);
++
++		spin_lock_irqsave(&vhci->lock, flags);
++		spin_lock(&vdev->priv_lock);
++
+ 		kfree(unlink);
+ 	}
+ 
+diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
+index 67d0bf4efa160..e44bf736e2b22 100644
+--- a/drivers/vfio/Kconfig
++++ b/drivers/vfio/Kconfig
+@@ -29,7 +29,7 @@ menuconfig VFIO
+ 
+ 	  If you don't know what to do here, say N.
+ 
+-menuconfig VFIO_NOIOMMU
++config VFIO_NOIOMMU
+ 	bool "VFIO No-IOMMU support"
+ 	depends on VFIO
+ 	help
+diff --git a/drivers/video/fbdev/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c
+index 3e006da477523..84c56f525889f 100644
+--- a/drivers/video/fbdev/asiliantfb.c
++++ b/drivers/video/fbdev/asiliantfb.c
+@@ -227,6 +227,9 @@ static int asiliantfb_check_var(struct fb_var_screeninfo *var,
+ {
+ 	unsigned long Ftarget, ratio, remainder;
+ 
++	if (!var->pixclock)
++		return -EINVAL;
++
+ 	ratio = 1000000 / var->pixclock;
+ 	remainder = 1000000 % var->pixclock;
+ 	Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock;
+diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
+index 8fbde92ae8b9c..25801e8e3f74a 100644
+--- a/drivers/video/fbdev/kyro/fbdev.c
++++ b/drivers/video/fbdev/kyro/fbdev.c
+@@ -372,6 +372,11 @@ static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight
+ 		/* probably haven't called CreateOverlay yet */
+ 		return -EINVAL;
+ 
++	if (ulWidth == 0 || ulWidth == 0xffffffff ||
++	    ulHeight == 0 || ulHeight == 0xffffffff ||
++	    (x < 2 && ulWidth + 2 == 0))
++		return -EINVAL;
++
+ 	/* Stop Ramdac Output */
+ 	DisableRamdacOutput(deviceInfo.pSTGReg);
+ 
+@@ -394,6 +399,9 @@ static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ {
+ 	struct kyrofb_info *par = info->par;
+ 
++	if (!var->pixclock)
++		return -EINVAL;
++
+ 	if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
+ 		printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
+ 		return -EINVAL;
+diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
+index ce55b9d2e862b..7dd621c7afe4c 100644
+--- a/drivers/video/fbdev/riva/fbdev.c
++++ b/drivers/video/fbdev/riva/fbdev.c
+@@ -1084,6 +1084,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+ 	int mode_valid = 0;
+ 	
+ 	NVTRACE_ENTER();
++	if (!var->pixclock)
++		return -EINVAL;
++
+ 	switch (var->bits_per_pixel) {
+ 	case 1 ... 8:
+ 		var->red.offset = var->green.offset = var->blue.offset = 0;
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 69c6786a9fdf2..ff3f0638cdb90 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -1202,11 +1202,6 @@ static noinline void async_cow_submit(struct btrfs_work *work)
+ 	nr_pages = (async_chunk->end - async_chunk->start + PAGE_SIZE) >>
+ 		PAGE_SHIFT;
+ 
+-	/* atomic_sub_return implies a barrier */
+-	if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
+-	    5 * SZ_1M)
+-		cond_wake_up_nomb(&fs_info->async_submit_wait);
+-
+ 	/*
+ 	 * ->inode could be NULL if async_chunk_start has failed to compress,
+ 	 * in which case we don't have anything to submit, yet we need to
+@@ -1215,6 +1210,11 @@ static noinline void async_cow_submit(struct btrfs_work *work)
+ 	 */
+ 	if (async_chunk->inode)
+ 		submit_compressed_extents(async_chunk);
++
++	/* atomic_sub_return implies a barrier */
++	if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
++	    5 * SZ_1M)
++		cond_wake_up_nomb(&fs_info->async_submit_wait);
+ }
+ 
+ static noinline void async_cow_free(struct btrfs_work *work)
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index f36928efcf92d..ec25e5eab3499 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -708,7 +708,9 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
+ 			 */
+ 			ret = btrfs_lookup_data_extent(fs_info, ins.objectid,
+ 						ins.offset);
+-			if (ret == 0) {
++			if (ret < 0) {
++				goto out;
++			} else if (ret == 0) {
+ 				btrfs_init_generic_ref(&ref,
+ 						BTRFS_ADD_DELAYED_REF,
+ 						ins.objectid, ins.offset, 0);
+diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
+index d1fccddcf4035..b4fcc48f255b3 100644
+--- a/fs/btrfs/volumes.c
++++ b/fs/btrfs/volumes.c
+@@ -1129,6 +1129,9 @@ static void btrfs_close_one_device(struct btrfs_device *device)
+ 		fs_devices->rw_devices--;
+ 	}
+ 
++	if (device->devid == BTRFS_DEV_REPLACE_DEVID)
++		clear_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state);
++
+ 	if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
+ 		fs_devices->missing_devices--;
+ 
+diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
+index b864c9b9e8df1..678dac8365ed3 100644
+--- a/fs/ceph/caps.c
++++ b/fs/ceph/caps.c
+@@ -1755,6 +1755,9 @@ struct ceph_cap_flush *ceph_alloc_cap_flush(void)
+ 	struct ceph_cap_flush *cf;
+ 
+ 	cf = kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
++	if (!cf)
++		return NULL;
++
+ 	cf->is_capsnap = false;
+ 	return cf;
+ }
+diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
+index 1a0298d1e7cda..d58c5ffeca0d9 100644
+--- a/fs/cifs/sess.c
++++ b/fs/cifs/sess.c
+@@ -888,7 +888,7 @@ sess_alloc_buffer(struct sess_data *sess_data, int wct)
+ 	return 0;
+ 
+ out_free_smb_buf:
+-	kfree(smb_buf);
++	cifs_small_buf_release(smb_buf);
+ 	sess_data->iov[0].iov_base = NULL;
+ 	sess_data->iov[0].iov_len = 0;
+ 	sess_data->buf0_type = CIFS_NO_BUFFER;
+diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
+index f94b13075ea47..30987ea011f1a 100644
+--- a/fs/f2fs/compress.c
++++ b/fs/f2fs/compress.c
+@@ -1308,12 +1308,6 @@ out_destroy_crypt:
+ 
+ 	for (--i; i >= 0; i--)
+ 		fscrypt_finalize_bounce_page(&cc->cpages[i]);
+-	for (i = 0; i < cc->nr_cpages; i++) {
+-		if (!cc->cpages[i])
+-			continue;
+-		f2fs_compress_free_page(cc->cpages[i]);
+-		cc->cpages[i] = NULL;
+-	}
+ out_put_cic:
+ 	kmem_cache_free(cic_entry_slab, cic);
+ out_put_dnode:
+@@ -1324,6 +1318,12 @@ out_unlock_op:
+ 	else
+ 		f2fs_unlock_op(sbi);
+ out_free:
++	for (i = 0; i < cc->nr_cpages; i++) {
++		if (!cc->cpages[i])
++			continue;
++		f2fs_compress_free_page(cc->cpages[i]);
++		cc->cpages[i] = NULL;
++	}
+ 	page_array_free(cc->inode, cc->cpages, cc->nr_cpages);
+ 	cc->cpages = NULL;
+ 	return -EAGAIN;
+diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
+index cfae2dddb0bae..1b11a42847c48 100644
+--- a/fs/f2fs/data.c
++++ b/fs/f2fs/data.c
+@@ -1550,7 +1550,21 @@ next_dnode:
+ 	if (err) {
+ 		if (flag == F2FS_GET_BLOCK_BMAP)
+ 			map->m_pblk = 0;
++
+ 		if (err == -ENOENT) {
++			/*
++			 * There is one exceptional case that read_node_page()
++			 * may return -ENOENT due to filesystem has been
++			 * shutdown or cp_error, so force to convert error
++			 * number to EIO for such case.
++			 */
++			if (map->m_may_create &&
++				(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) ||
++				f2fs_cp_error(sbi))) {
++				err = -EIO;
++				goto unlock_out;
++			}
++
+ 			err = 0;
+ 			if (map->m_next_pgofs)
+ 				*map->m_next_pgofs =
+@@ -2205,6 +2219,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
+ 			continue;
+ 		}
+ 		unlock_page(page);
++		if (for_write)
++			put_page(page);
+ 		cc->rpages[i] = NULL;
+ 		cc->nr_rpages--;
+ 	}
+diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
+index 4b9ef8bbfa4a9..6694298b1660f 100644
+--- a/fs/f2fs/dir.c
++++ b/fs/f2fs/dir.c
+@@ -938,6 +938,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
+ 	struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode);
+ 	struct blk_plug plug;
+ 	bool readdir_ra = sbi->readdir_ra == 1;
++	bool found_valid_dirent = false;
+ 	int err = 0;
+ 
+ 	bit_pos = ((unsigned long)ctx->pos % d->max);
+@@ -952,13 +953,15 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
+ 
+ 		de = &d->dentry[bit_pos];
+ 		if (de->name_len == 0) {
++			if (found_valid_dirent || !bit_pos) {
++				printk_ratelimited(
++					"%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
++					KERN_WARNING, sbi->sb->s_id,
++					le32_to_cpu(de->ino));
++				set_sbi_flag(sbi, SBI_NEED_FSCK);
++			}
+ 			bit_pos++;
+ 			ctx->pos = start_pos + bit_pos;
+-			printk_ratelimited(
+-				"%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
+-				KERN_WARNING, sbi->sb->s_id,
+-				le32_to_cpu(de->ino));
+-			set_sbi_flag(sbi, SBI_NEED_FSCK);
+ 			continue;
+ 		}
+ 
+@@ -1001,6 +1004,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
+ 			f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));
+ 
+ 		ctx->pos = start_pos + bit_pos;
++		found_valid_dirent = true;
+ 	}
+ out:
+ 	if (readdir_ra)
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 6ee8b1e0e1741..1fbaab1f7aba8 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -1080,7 +1080,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
+ 		}
+ 
+ 		if (pg_start < pg_end) {
+-			struct address_space *mapping = inode->i_mapping;
+ 			loff_t blk_start, blk_end;
+ 			struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ 
+@@ -1092,8 +1091,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
+ 			down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+ 			down_write(&F2FS_I(inode)->i_mmap_sem);
+ 
+-			truncate_inode_pages_range(mapping, blk_start,
+-					blk_end - 1);
++			truncate_pagecache_range(inode, blk_start, blk_end - 1);
+ 
+ 			f2fs_lock_op(sbi);
+ 			ret = f2fs_truncate_hole(inode, pg_start, pg_end);
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index e02affb5c0e79..72f227f6ebad0 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -1477,8 +1477,10 @@ next_step:
+ 			int err;
+ 
+ 			if (S_ISREG(inode->i_mode)) {
+-				if (!down_write_trylock(&fi->i_gc_rwsem[READ]))
++				if (!down_write_trylock(&fi->i_gc_rwsem[READ])) {
++					sbi->skipped_gc_rwsem++;
+ 					continue;
++				}
+ 				if (!down_write_trylock(
+ 						&fi->i_gc_rwsem[WRITE])) {
+ 					sbi->skipped_gc_rwsem++;
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index 476b2c497d282..de543168b3708 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -2206,6 +2206,33 @@ static int f2fs_enable_quotas(struct super_block *sb)
+ 	return 0;
+ }
+ 
++static int f2fs_quota_sync_file(struct f2fs_sb_info *sbi, int type)
++{
++	struct quota_info *dqopt = sb_dqopt(sbi->sb);
++	struct address_space *mapping = dqopt->files[type]->i_mapping;
++	int ret = 0;
++
++	ret = dquot_writeback_dquots(sbi->sb, type);
++	if (ret)
++		goto out;
++
++	ret = filemap_fdatawrite(mapping);
++	if (ret)
++		goto out;
++
++	/* if we are using journalled quota */
++	if (is_journalled_quota(sbi))
++		goto out;
++
++	ret = filemap_fdatawait(mapping);
++
++	truncate_inode_pages(&dqopt->files[type]->i_data, 0);
++out:
++	if (ret)
++		set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
++	return ret;
++}
++
+ int f2fs_quota_sync(struct super_block *sb, int type)
+ {
+ 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
+@@ -2213,57 +2240,42 @@ int f2fs_quota_sync(struct super_block *sb, int type)
+ 	int cnt;
+ 	int ret;
+ 
+-	/*
+-	 * do_quotactl
+-	 *  f2fs_quota_sync
+-	 *  down_read(quota_sem)
+-	 *  dquot_writeback_dquots()
+-	 *  f2fs_dquot_commit
+-	 *                            block_operation
+-	 *                            down_read(quota_sem)
+-	 */
+-	f2fs_lock_op(sbi);
+-
+-	down_read(&sbi->quota_sem);
+-	ret = dquot_writeback_dquots(sb, type);
+-	if (ret)
+-		goto out;
+-
+ 	/*
+ 	 * Now when everything is written we can discard the pagecache so
+ 	 * that userspace sees the changes.
+ 	 */
+ 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
+-		struct address_space *mapping;
+ 
+ 		if (type != -1 && cnt != type)
+ 			continue;
+-		if (!sb_has_quota_active(sb, cnt))
+-			continue;
+ 
+-		mapping = dqopt->files[cnt]->i_mapping;
++		if (!sb_has_quota_active(sb, type))
++			return 0;
+ 
+-		ret = filemap_fdatawrite(mapping);
+-		if (ret)
+-			goto out;
++		inode_lock(dqopt->files[cnt]);
+ 
+-		/* if we are using journalled quota */
+-		if (is_journalled_quota(sbi))
+-			continue;
++		/*
++		 * do_quotactl
++		 *  f2fs_quota_sync
++		 *  down_read(quota_sem)
++		 *  dquot_writeback_dquots()
++		 *  f2fs_dquot_commit
++		 *			      block_operation
++		 *			      down_read(quota_sem)
++		 */
++		f2fs_lock_op(sbi);
++		down_read(&sbi->quota_sem);
+ 
+-		ret = filemap_fdatawait(mapping);
+-		if (ret)
+-			set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
++		ret = f2fs_quota_sync_file(sbi, cnt);
++
++		up_read(&sbi->quota_sem);
++		f2fs_unlock_op(sbi);
+ 
+-		inode_lock(dqopt->files[cnt]);
+-		truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
+ 		inode_unlock(dqopt->files[cnt]);
++
++		if (ret)
++			break;
+ 	}
+-out:
+-	if (ret)
+-		set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+-	up_read(&sbi->quota_sem);
+-	f2fs_unlock_op(sbi);
+ 	return ret;
+ }
+ 
+@@ -2898,11 +2910,13 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
+ 		return -EFSCORRUPTED;
+ 	}
+ 
+-	if (le32_to_cpu(raw_super->cp_payload) >
+-				(blocks_per_seg - F2FS_CP_PACKS)) {
+-		f2fs_info(sbi, "Insane cp_payload (%u > %u)",
++	if (le32_to_cpu(raw_super->cp_payload) >=
++				(blocks_per_seg - F2FS_CP_PACKS -
++				NR_CURSEG_PERSIST_TYPE)) {
++		f2fs_info(sbi, "Insane cp_payload (%u >= %u)",
+ 			  le32_to_cpu(raw_super->cp_payload),
+-			  blocks_per_seg - F2FS_CP_PACKS);
++			  blocks_per_seg - F2FS_CP_PACKS -
++			  NR_CURSEG_PERSIST_TYPE);
+ 		return -EFSCORRUPTED;
+ 	}
+ 
+@@ -2938,6 +2952,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
+ 	unsigned int cp_pack_start_sum, cp_payload;
+ 	block_t user_block_count, valid_user_blocks;
+ 	block_t avail_node_count, valid_node_count;
++	unsigned int nat_blocks, nat_bits_bytes, nat_bits_blocks;
+ 	int i, j;
+ 
+ 	total = le32_to_cpu(raw_super->segment_count);
+@@ -3058,6 +3073,17 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
+ 		return 1;
+ 	}
+ 
++	nat_blocks = nat_segs << log_blocks_per_seg;
++	nat_bits_bytes = nat_blocks / BITS_PER_BYTE;
++	nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
++	if (__is_set_ckpt_flags(ckpt, CP_NAT_BITS_FLAG) &&
++		(cp_payload + F2FS_CP_PACKS +
++		NR_CURSEG_PERSIST_TYPE + nat_bits_blocks >= blocks_per_seg)) {
++		f2fs_warn(sbi, "Insane cp_payload: %u, nat_bits_blocks: %u)",
++			  cp_payload, nat_bits_blocks);
++		return -EFSCORRUPTED;
++	}
++
+ 	if (unlikely(f2fs_cp_error(sbi))) {
+ 		f2fs_err(sbi, "A bug case: need to run fsck");
+ 		return 1;
+diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
+index 751bc5b1cddf9..6104f627cc712 100644
+--- a/fs/fscache/cookie.c
++++ b/fs/fscache/cookie.c
+@@ -74,10 +74,8 @@ void fscache_free_cookie(struct fscache_cookie *cookie)
+ static int fscache_set_key(struct fscache_cookie *cookie,
+ 			   const void *index_key, size_t index_key_len)
+ {
+-	unsigned long long h;
+ 	u32 *buf;
+ 	int bufs;
+-	int i;
+ 
+ 	bufs = DIV_ROUND_UP(index_key_len, sizeof(*buf));
+ 
+@@ -91,17 +89,7 @@ static int fscache_set_key(struct fscache_cookie *cookie,
+ 	}
+ 
+ 	memcpy(buf, index_key, index_key_len);
+-
+-	/* Calculate a hash and combine this with the length in the first word
+-	 * or first half word
+-	 */
+-	h = (unsigned long)cookie->parent;
+-	h += index_key_len + cookie->type;
+-
+-	for (i = 0; i < bufs; i++)
+-		h += buf[i];
+-
+-	cookie->key_hash = h ^ (h >> 32);
++	cookie->key_hash = fscache_hash(0, buf, bufs);
+ 	return 0;
+ }
+ 
+diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
+index 08e91efbce538..64aa552b296d7 100644
+--- a/fs/fscache/internal.h
++++ b/fs/fscache/internal.h
+@@ -97,6 +97,8 @@ extern struct workqueue_struct *fscache_object_wq;
+ extern struct workqueue_struct *fscache_op_wq;
+ DECLARE_PER_CPU(wait_queue_head_t, fscache_object_cong_wait);
+ 
++extern unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n);
++
+ static inline bool fscache_object_congested(void)
+ {
+ 	return workqueue_congested(WORK_CPU_UNBOUND, fscache_object_wq);
+diff --git a/fs/fscache/main.c b/fs/fscache/main.c
+index c1e6cc9091aac..4207f98e405fd 100644
+--- a/fs/fscache/main.c
++++ b/fs/fscache/main.c
+@@ -93,6 +93,45 @@ static struct ctl_table fscache_sysctls_root[] = {
+ };
+ #endif
+ 
++/*
++ * Mixing scores (in bits) for (7,20):
++ * Input delta: 1-bit      2-bit
++ * 1 round:     330.3     9201.6
++ * 2 rounds:   1246.4    25475.4
++ * 3 rounds:   1907.1    31295.1
++ * 4 rounds:   2042.3    31718.6
++ * Perfect:    2048      31744
++ *            (32*64)   (32*31/2 * 64)
++ */
++#define HASH_MIX(x, y, a)	\
++	(	x ^= (a),	\
++	y ^= x,	x = rol32(x, 7),\
++	x += y,	y = rol32(y,20),\
++	y *= 9			)
++
++static inline unsigned int fold_hash(unsigned long x, unsigned long y)
++{
++	/* Use arch-optimized multiply if one exists */
++	return __hash_32(y ^ __hash_32(x));
++}
++
++/*
++ * Generate a hash.  This is derived from full_name_hash(), but we want to be
++ * sure it is arch independent and that it doesn't change as bits of the
++ * computed hash value might appear on disk.  The caller also guarantees that
++ * the hashed data will be a series of aligned 32-bit words.
++ */
++unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n)
++{
++	unsigned int a, x = 0, y = salt;
++
++	for (; n; n--) {
++		a = *data++;
++		HASH_MIX(x, y, a);
++	}
++	return fold_hash(x, y);
++}
++
+ /*
+  * initialise the fs caching module
+  */
+diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
+index 3faa421568b0a..bf539eab92c6f 100644
+--- a/fs/gfs2/glops.c
++++ b/fs/gfs2/glops.c
+@@ -623,16 +623,13 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
+ 		j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
+ 
+ 		error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
+-		if (error)
+-			gfs2_consist(sdp);
+-		if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT))
+-			gfs2_consist(sdp);
+-
+-		/*  Initialize some head of the log stuff  */
+-		if (!gfs2_withdrawn(sdp)) {
+-			sdp->sd_log_sequence = head.lh_sequence + 1;
+-			gfs2_log_pointers_init(sdp, head.lh_blkno);
+-		}
++		if (gfs2_assert_withdraw_delayed(sdp, !error))
++			return error;
++		if (gfs2_assert_withdraw_delayed(sdp, head.lh_flags &
++						 GFS2_LOG_HEAD_UNMOUNT))
++			return -EIO;
++		sdp->sd_log_sequence = head.lh_sequence + 1;
++		gfs2_log_pointers_init(sdp, head.lh_blkno);
+ 	}
+ 	return 0;
+ }
+diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
+index 153272f82984b..5564aa8b45929 100644
+--- a/fs/gfs2/lock_dlm.c
++++ b/fs/gfs2/lock_dlm.c
+@@ -296,6 +296,11 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
+ 	gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
+ 	gfs2_update_request_times(gl);
+ 
++	/* don't want to call dlm if we've unmounted the lock protocol */
++	if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
++		gfs2_glock_free(gl);
++		return;
++	}
+ 	/* don't want to skip dlm_unlock writing the lvb when lock has one */
+ 
+ 	if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
+diff --git a/fs/io-wq.c b/fs/io-wq.c
+index 8bb17b6d4de3c..3d5fc76b92d01 100644
+--- a/fs/io-wq.c
++++ b/fs/io-wq.c
+@@ -895,7 +895,7 @@ append:
+ static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
+ {
+ 	struct io_wqe_acct *acct = io_work_get_acct(wqe, work);
+-	int work_flags;
++	bool do_wake;
+ 	unsigned long flags;
+ 
+ 	/*
+@@ -909,14 +909,14 @@ static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
+ 		return;
+ 	}
+ 
+-	work_flags = work->flags;
+ 	raw_spin_lock_irqsave(&wqe->lock, flags);
+ 	io_wqe_insert_work(wqe, work);
+ 	wqe->flags &= ~IO_WQE_FLAG_STALLED;
++	do_wake = (work->flags & IO_WQ_WORK_CONCURRENT) ||
++			!atomic_read(&acct->nr_running);
+ 	raw_spin_unlock_irqrestore(&wqe->lock, flags);
+ 
+-	if ((work_flags & IO_WQ_WORK_CONCURRENT) ||
+-	    !atomic_read(&acct->nr_running))
++	if (do_wake)
+ 		io_wqe_wake_worker(wqe, acct);
+ }
+ 
+diff --git a/fs/io_uring.c b/fs/io_uring.c
+index 2009d1cda606c..d0089039fee79 100644
+--- a/fs/io_uring.c
++++ b/fs/io_uring.c
+@@ -1498,6 +1498,8 @@ static void io_kill_timeout(struct io_kiocb *req, int status)
+ 
+ 	ret = hrtimer_try_to_cancel(&io->timer);
+ 	if (ret != -1) {
++		if (status)
++			req_set_fail_links(req);
+ 		atomic_set(&req->ctx->cq_timeouts,
+ 			atomic_read(&req->ctx->cq_timeouts) + 1);
+ 		list_del_init(&req->timeout.list);
+@@ -3126,7 +3128,7 @@ static ssize_t __io_import_iovec(int rw, struct io_kiocb *req,
+ 
+ 		ret = import_single_range(rw, buf, sqe_len, *iovec, iter);
+ 		*iovec = NULL;
+-		return ret < 0 ? ret : sqe_len;
++		return ret;
+ 	}
+ 
+ 	if (req->flags & REQ_F_BUFFER_SELECT) {
+@@ -3152,7 +3154,7 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
+ 	if (!iorw)
+ 		return __io_import_iovec(rw, req, iovec, iter, needs_lock);
+ 	*iovec = NULL;
+-	return iov_iter_count(&iorw->iter);
++	return 0;
+ }
+ 
+ static inline loff_t *io_kiocb_ppos(struct kiocb *kiocb)
+@@ -3411,7 +3413,6 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
+ 	struct iov_iter __iter, *iter = &__iter;
+ 	struct io_async_rw *rw = req->async_data;
+ 	ssize_t io_size, ret, ret2;
+-	size_t iov_count;
+ 	bool no_async;
+ 
+ 	if (rw)
+@@ -3420,8 +3421,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
+ 	ret = io_import_iovec(READ, req, &iovec, iter, !force_nonblock);
+ 	if (ret < 0)
+ 		return ret;
+-	iov_count = iov_iter_count(iter);
+-	io_size = ret;
++	io_size = iov_iter_count(iter);
+ 	req->result = io_size;
+ 	ret = 0;
+ 
+@@ -3437,7 +3437,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
+ 	if (no_async)
+ 		goto copy_iov;
+ 
+-	ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), iov_count);
++	ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), io_size);
+ 	if (unlikely(ret))
+ 		goto out_free;
+ 
+@@ -3456,7 +3456,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
+ 		if (req->file->f_flags & O_NONBLOCK)
+ 			goto done;
+ 		/* some cases will consume bytes even on error returns */
+-		iov_iter_revert(iter, iov_count - iov_iter_count(iter));
++		iov_iter_revert(iter, io_size - iov_iter_count(iter));
+ 		ret = 0;
+ 		goto copy_iov;
+ 	} else if (ret < 0) {
+@@ -3540,7 +3540,6 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
+ 	struct kiocb *kiocb = &req->rw.kiocb;
+ 	struct iov_iter __iter, *iter = &__iter;
+ 	struct io_async_rw *rw = req->async_data;
+-	size_t iov_count;
+ 	ssize_t ret, ret2, io_size;
+ 
+ 	if (rw)
+@@ -3549,8 +3548,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
+ 	ret = io_import_iovec(WRITE, req, &iovec, iter, !force_nonblock);
+ 	if (ret < 0)
+ 		return ret;
+-	iov_count = iov_iter_count(iter);
+-	io_size = ret;
++	io_size = iov_iter_count(iter);
+ 	req->result = io_size;
+ 
+ 	/* Ensure we clear previously set non-block flag */
+@@ -3568,7 +3566,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
+ 	    (req->flags & REQ_F_ISREG))
+ 		goto copy_iov;
+ 
+-	ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), iov_count);
++	ret = rw_verify_area(WRITE, req->file, io_kiocb_ppos(kiocb), io_size);
+ 	if (unlikely(ret))
+ 		goto out_free;
+ 
+@@ -3611,7 +3609,7 @@ done:
+ 	} else {
+ copy_iov:
+ 		/* some cases will consume bytes even on error returns */
+-		iov_iter_revert(iter, iov_count - iov_iter_count(iter));
++		iov_iter_revert(iter, io_size - iov_iter_count(iter));
+ 		ret = io_setup_async_rw(req, iovec, inline_vecs, iter, false);
+ 		if (!ret)
+ 			return -EAGAIN;
+@@ -3746,7 +3744,8 @@ static int io_prep_fsync(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ 
+ 	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+-	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
++	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
++		     sqe->splice_fd_in))
+ 		return -EINVAL;
+ 
+ 	req->sync.flags = READ_ONCE(sqe->fsync_flags);
+@@ -3779,7 +3778,8 @@ static int io_fsync(struct io_kiocb *req, bool force_nonblock)
+ static int io_fallocate_prep(struct io_kiocb *req,
+ 			     const struct io_uring_sqe *sqe)
+ {
+-	if (sqe->ioprio || sqe->buf_index || sqe->rw_flags)
++	if (sqe->ioprio || sqe->buf_index || sqe->rw_flags ||
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+@@ -3810,7 +3810,7 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
+ 	const char __user *fname;
+ 	int ret;
+ 
+-	if (unlikely(sqe->ioprio || sqe->buf_index))
++	if (unlikely(sqe->ioprio || sqe->buf_index || sqe->splice_fd_in))
+ 		return -EINVAL;
+ 	if (unlikely(req->flags & REQ_F_FIXED_FILE))
+ 		return -EBADF;
+@@ -3926,7 +3926,8 @@ static int io_remove_buffers_prep(struct io_kiocb *req,
+ 	struct io_provide_buf *p = &req->pbuf;
+ 	u64 tmp;
+ 
+-	if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off)
++	if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off ||
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	tmp = READ_ONCE(sqe->fd);
+@@ -4002,7 +4003,7 @@ static int io_provide_buffers_prep(struct io_kiocb *req,
+ 	struct io_provide_buf *p = &req->pbuf;
+ 	u64 tmp;
+ 
+-	if (sqe->ioprio || sqe->rw_flags)
++	if (sqe->ioprio || sqe->rw_flags || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	tmp = READ_ONCE(sqe->fd);
+@@ -4095,7 +4096,7 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
+ 			     const struct io_uring_sqe *sqe)
+ {
+ #if defined(CONFIG_EPOLL)
+-	if (sqe->ioprio || sqe->buf_index)
++	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL | IORING_SETUP_SQPOLL)))
+ 		return -EINVAL;
+@@ -4141,7 +4142,7 @@ static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock,
+ static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ {
+ #if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
+-	if (sqe->ioprio || sqe->buf_index || sqe->off)
++	if (sqe->ioprio || sqe->buf_index || sqe->off || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+@@ -4176,7 +4177,7 @@ static int io_madvise(struct io_kiocb *req, bool force_nonblock)
+ 
+ static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ {
+-	if (sqe->ioprio || sqe->buf_index || sqe->addr)
++	if (sqe->ioprio || sqe->buf_index || sqe->addr || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+@@ -4214,7 +4215,7 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ {
+ 	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL | IORING_SETUP_SQPOLL)))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->buf_index)
++	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (req->flags & REQ_F_FIXED_FILE)
+ 		return -EBADF;
+@@ -4261,7 +4262,7 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ 	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
+ 		return -EINVAL;
+ 	if (sqe->ioprio || sqe->off || sqe->addr || sqe->len ||
+-	    sqe->rw_flags || sqe->buf_index)
++	    sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (req->flags & REQ_F_FIXED_FILE)
+ 		return -EBADF;
+@@ -4317,7 +4318,8 @@ static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ 
+ 	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+-	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
++	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
++		     sqe->splice_fd_in))
+ 		return -EINVAL;
+ 
+ 	req->sync.off = READ_ONCE(sqe->off);
+@@ -4760,7 +4762,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ 
+ 	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->len || sqe->buf_index)
++	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	accept->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
+@@ -4801,7 +4803,8 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+ 
+ 	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags)
++	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags ||
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
+@@ -5553,7 +5556,8 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
+ 		return -EINVAL;
+ 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags)
++	if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->timeout_flags |
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	req->timeout_rem.addr = READ_ONCE(sqe->addr);
+@@ -5590,7 +5594,8 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
+ 
+ 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->buf_index || sqe->len != 1)
++	if (sqe->ioprio || sqe->buf_index || sqe->len != 1 ||
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 	if (off && is_timeout_link)
+ 		return -EINVAL;
+@@ -5734,7 +5739,8 @@ static int io_async_cancel_prep(struct io_kiocb *req,
+ 		return -EINVAL;
+ 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
+ 		return -EINVAL;
+-	if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags)
++	if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags ||
++	    sqe->splice_fd_in)
+ 		return -EINVAL;
+ 
+ 	req->cancel.addr = READ_ONCE(sqe->addr);
+@@ -7383,7 +7389,7 @@ static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data,
+ 
+ 		this_files = min(nr_files, IORING_MAX_FILES_TABLE);
+ 		table->files = kcalloc(this_files, sizeof(struct file *),
+-					GFP_KERNEL);
++					GFP_KERNEL_ACCOUNT);
+ 		if (!table->files)
+ 			break;
+ 		nr_files -= this_files;
+@@ -7579,8 +7585,10 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
+ 		return -EINVAL;
+ 	if (nr_args > IORING_MAX_FIXED_FILES)
+ 		return -EMFILE;
++	if (nr_args > rlimit(RLIMIT_NOFILE))
++		return -EMFILE;
+ 
+-	file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL);
++	file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL_ACCOUNT);
+ 	if (!file_data)
+ 		return -ENOMEM;
+ 	file_data->ctx = ctx;
+@@ -7590,7 +7598,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
+ 
+ 	nr_tables = DIV_ROUND_UP(nr_args, IORING_MAX_FILES_TABLE);
+ 	file_data->table = kcalloc(nr_tables, sizeof(*file_data->table),
+-				   GFP_KERNEL);
++				   GFP_KERNEL_ACCOUNT);
+ 	if (!file_data->table)
+ 		goto out_free;
+ 
+diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
+index 10cc7979ce380..caed9d98c64aa 100644
+--- a/fs/iomap/buffered-io.c
++++ b/fs/iomap/buffered-io.c
+@@ -1045,7 +1045,7 @@ iomap_finish_page_writeback(struct inode *inode, struct page *page,
+ 
+ 	if (error) {
+ 		SetPageError(page);
+-		mapping_set_error(inode->i_mapping, -EIO);
++		mapping_set_error(inode->i_mapping, error);
+ 	}
+ 
+ 	WARN_ON_ONCE(i_blocks_per_page(inode, page) > 1 && !iop);
+diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
+index 498cb70c2c0d0..273a81971ed57 100644
+--- a/fs/lockd/svclock.c
++++ b/fs/lockd/svclock.c
+@@ -395,28 +395,10 @@ nlmsvc_release_lockowner(struct nlm_lock *lock)
+ 		nlmsvc_put_lockowner(lock->fl.fl_owner);
+ }
+ 
+-static void nlmsvc_locks_copy_lock(struct file_lock *new, struct file_lock *fl)
+-{
+-	struct nlm_lockowner *nlm_lo = (struct nlm_lockowner *)fl->fl_owner;
+-	new->fl_owner = nlmsvc_get_lockowner(nlm_lo);
+-}
+-
+-static void nlmsvc_locks_release_private(struct file_lock *fl)
+-{
+-	nlmsvc_put_lockowner((struct nlm_lockowner *)fl->fl_owner);
+-}
+-
+-static const struct file_lock_operations nlmsvc_lock_ops = {
+-	.fl_copy_lock = nlmsvc_locks_copy_lock,
+-	.fl_release_private = nlmsvc_locks_release_private,
+-};
+-
+ void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host,
+ 						pid_t pid)
+ {
+ 	fl->fl_owner = nlmsvc_find_lockowner(host, pid);
+-	if (fl->fl_owner != NULL)
+-		fl->fl_ops = &nlmsvc_lock_ops;
+ }
+ 
+ /*
+@@ -788,9 +770,21 @@ nlmsvc_notify_blocked(struct file_lock *fl)
+ 	printk(KERN_WARNING "lockd: notification for unknown block!\n");
+ }
+ 
++static fl_owner_t nlmsvc_get_owner(fl_owner_t owner)
++{
++	return nlmsvc_get_lockowner(owner);
++}
++
++static void nlmsvc_put_owner(fl_owner_t owner)
++{
++	nlmsvc_put_lockowner(owner);
++}
++
+ const struct lock_manager_operations nlmsvc_lock_operations = {
+ 	.lm_notify = nlmsvc_notify_blocked,
+ 	.lm_grant = nlmsvc_grant_deferred,
++	.lm_get_owner = nlmsvc_get_owner,
++	.lm_put_owner = nlmsvc_put_owner,
+ };
+ 
+ /*
+diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
+index 371665e0c154c..5370e082aded5 100644
+--- a/fs/nfs/pnfs.c
++++ b/fs/nfs/pnfs.c
+@@ -335,7 +335,7 @@ static bool pnfs_seqid_is_newer(u32 s1, u32 s2)
+ 
+ static void pnfs_barrier_update(struct pnfs_layout_hdr *lo, u32 newseq)
+ {
+-	if (pnfs_seqid_is_newer(newseq, lo->plh_barrier))
++	if (pnfs_seqid_is_newer(newseq, lo->plh_barrier) || !lo->plh_barrier)
+ 		lo->plh_barrier = newseq;
+ }
+ 
+@@ -347,11 +347,15 @@ pnfs_set_plh_return_info(struct pnfs_layout_hdr *lo, enum pnfs_iomode iomode,
+ 		iomode = IOMODE_ANY;
+ 	lo->plh_return_iomode = iomode;
+ 	set_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
+-	if (seq != 0) {
+-		WARN_ON_ONCE(lo->plh_return_seq != 0 && lo->plh_return_seq != seq);
++	/*
++	 * We must set lo->plh_return_seq to avoid livelocks with
++	 * pnfs_layout_need_return()
++	 */
++	if (seq == 0)
++		seq = be32_to_cpu(lo->plh_stateid.seqid);
++	if (!lo->plh_return_seq || pnfs_seqid_is_newer(seq, lo->plh_return_seq))
+ 		lo->plh_return_seq = seq;
+-		pnfs_barrier_update(lo, seq);
+-	}
++	pnfs_barrier_update(lo, seq);
+ }
+ 
+ static void
+@@ -1000,7 +1004,7 @@ pnfs_layout_stateid_blocked(const struct pnfs_layout_hdr *lo,
+ {
+ 	u32 seqid = be32_to_cpu(stateid->seqid);
+ 
+-	return !pnfs_seqid_is_newer(seqid, lo->plh_barrier) && lo->plh_barrier;
++	return lo->plh_barrier && pnfs_seqid_is_newer(lo->plh_barrier, seqid);
+ }
+ 
+ /* lget is set to 1 if called from inside send_layoutget call chain */
+diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
+index 142aac9b63a89..0313390fa4b44 100644
+--- a/fs/nfsd/nfs4state.c
++++ b/fs/nfsd/nfs4state.c
+@@ -6855,8 +6855,7 @@ out:
+ /*
+  * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN,
+  * so we do a temporary open here just to get an open file to pass to
+- * vfs_test_lock.  (Arguably perhaps test_lock should be done with an
+- * inode operation.)
++ * vfs_test_lock.
+  */
+ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
+ {
+@@ -6871,7 +6870,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct
+ 							NFSD_MAY_READ));
+ 	if (err)
+ 		goto out;
++	lock->fl_file = nf->nf_file;
+ 	err = nfserrno(vfs_test_lock(nf->nf_file, lock));
++	lock->fl_file = NULL;
+ out:
+ 	fh_unlock(fhp);
+ 	nfsd_file_put(nf);
+diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
+index 1192c99536200..c3af99e94f1d1 100644
+--- a/fs/notify/fanotify/fanotify.c
++++ b/fs/notify/fanotify/fanotify.c
+@@ -129,11 +129,15 @@ static bool fanotify_should_merge(struct fsnotify_event *old_fsn,
+ 	return false;
+ }
+ 
++/* Limit event merges to limit CPU overhead per event */
++#define FANOTIFY_MAX_MERGE_EVENTS 128
++
+ /* and the list better be locked by something too! */
+ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
+ {
+ 	struct fsnotify_event *test_event;
+ 	struct fanotify_event *new;
++	int i = 0;
+ 
+ 	pr_debug("%s: list=%p event=%p\n", __func__, list, event);
+ 	new = FANOTIFY_E(event);
+@@ -147,6 +151,8 @@ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
+ 		return 0;
+ 
+ 	list_for_each_entry_reverse(test_event, list, list) {
++		if (++i > FANOTIFY_MAX_MERGE_EVENTS)
++			break;
+ 		if (fanotify_should_merge(test_event, event)) {
+ 			FANOTIFY_E(test_event)->mask |= new->mask;
+ 			return 1;
+diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
+index d1efa3a5a5032..08b595c526d74 100644
+--- a/fs/overlayfs/dir.c
++++ b/fs/overlayfs/dir.c
+@@ -542,8 +542,10 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
+ 			goto out_cleanup;
+ 	}
+ 	err = ovl_instantiate(dentry, inode, newdentry, hardlink);
+-	if (err)
+-		goto out_cleanup;
++	if (err) {
++		ovl_cleanup(udir, newdentry);
++		dput(newdentry);
++	}
+ out_dput:
+ 	dput(upper);
+ out_unlock:
+diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
+index 3d181b1a6d567..17397c7532f12 100644
+--- a/fs/userfaultfd.c
++++ b/fs/userfaultfd.c
+@@ -32,11 +32,6 @@ int sysctl_unprivileged_userfaultfd __read_mostly = 1;
+ 
+ static struct kmem_cache *userfaultfd_ctx_cachep __read_mostly;
+ 
+-enum userfaultfd_state {
+-	UFFD_STATE_WAIT_API,
+-	UFFD_STATE_RUNNING,
+-};
+-
+ /*
+  * Start with fault_pending_wqh and fault_wqh so they're more likely
+  * to be in the same cacheline.
+@@ -68,8 +63,6 @@ struct userfaultfd_ctx {
+ 	unsigned int flags;
+ 	/* features requested from the userspace */
+ 	unsigned int features;
+-	/* state machine */
+-	enum userfaultfd_state state;
+ 	/* released */
+ 	bool released;
+ 	/* memory mappings are changing because of non-cooperative event */
+@@ -103,6 +96,14 @@ struct userfaultfd_wake_range {
+ 	unsigned long len;
+ };
+ 
++/* internal indication that UFFD_API ioctl was successfully executed */
++#define UFFD_FEATURE_INITIALIZED		(1u << 31)
++
++static bool userfaultfd_is_initialized(struct userfaultfd_ctx *ctx)
++{
++	return ctx->features & UFFD_FEATURE_INITIALIZED;
++}
++
+ static int userfaultfd_wake_function(wait_queue_entry_t *wq, unsigned mode,
+ 				     int wake_flags, void *key)
+ {
+@@ -659,7 +660,6 @@ int dup_userfaultfd(struct vm_area_struct *vma, struct list_head *fcs)
+ 
+ 		refcount_set(&ctx->refcount, 1);
+ 		ctx->flags = octx->flags;
+-		ctx->state = UFFD_STATE_RUNNING;
+ 		ctx->features = octx->features;
+ 		ctx->released = false;
+ 		ctx->mmap_changing = false;
+@@ -936,38 +936,33 @@ static __poll_t userfaultfd_poll(struct file *file, poll_table *wait)
+ 
+ 	poll_wait(file, &ctx->fd_wqh, wait);
+ 
+-	switch (ctx->state) {
+-	case UFFD_STATE_WAIT_API:
++	if (!userfaultfd_is_initialized(ctx))
+ 		return EPOLLERR;
+-	case UFFD_STATE_RUNNING:
+-		/*
+-		 * poll() never guarantees that read won't block.
+-		 * userfaults can be waken before they're read().
+-		 */
+-		if (unlikely(!(file->f_flags & O_NONBLOCK)))
+-			return EPOLLERR;
+-		/*
+-		 * lockless access to see if there are pending faults
+-		 * __pollwait last action is the add_wait_queue but
+-		 * the spin_unlock would allow the waitqueue_active to
+-		 * pass above the actual list_add inside
+-		 * add_wait_queue critical section. So use a full
+-		 * memory barrier to serialize the list_add write of
+-		 * add_wait_queue() with the waitqueue_active read
+-		 * below.
+-		 */
+-		ret = 0;
+-		smp_mb();
+-		if (waitqueue_active(&ctx->fault_pending_wqh))
+-			ret = EPOLLIN;
+-		else if (waitqueue_active(&ctx->event_wqh))
+-			ret = EPOLLIN;
+ 
+-		return ret;
+-	default:
+-		WARN_ON_ONCE(1);
++	/*
++	 * poll() never guarantees that read won't block.
++	 * userfaults can be waken before they're read().
++	 */
++	if (unlikely(!(file->f_flags & O_NONBLOCK)))
+ 		return EPOLLERR;
+-	}
++	/*
++	 * lockless access to see if there are pending faults
++	 * __pollwait last action is the add_wait_queue but
++	 * the spin_unlock would allow the waitqueue_active to
++	 * pass above the actual list_add inside
++	 * add_wait_queue critical section. So use a full
++	 * memory barrier to serialize the list_add write of
++	 * add_wait_queue() with the waitqueue_active read
++	 * below.
++	 */
++	ret = 0;
++	smp_mb();
++	if (waitqueue_active(&ctx->fault_pending_wqh))
++		ret = EPOLLIN;
++	else if (waitqueue_active(&ctx->event_wqh))
++		ret = EPOLLIN;
++
++	return ret;
+ }
+ 
+ static const struct file_operations userfaultfd_fops;
+@@ -1161,7 +1156,7 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
+ 	struct uffd_msg msg;
+ 	int no_wait = file->f_flags & O_NONBLOCK;
+ 
+-	if (ctx->state == UFFD_STATE_WAIT_API)
++	if (!userfaultfd_is_initialized(ctx))
+ 		return -EINVAL;
+ 
+ 	for (;;) {
+@@ -1816,9 +1811,10 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx,
+ static inline unsigned int uffd_ctx_features(__u64 user_features)
+ {
+ 	/*
+-	 * For the current set of features the bits just coincide
++	 * For the current set of features the bits just coincide. Set
++	 * UFFD_FEATURE_INITIALIZED to mark the features as enabled.
+ 	 */
+-	return (unsigned int)user_features;
++	return (unsigned int)user_features | UFFD_FEATURE_INITIALIZED;
+ }
+ 
+ /*
+@@ -1831,12 +1827,10 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
+ {
+ 	struct uffdio_api uffdio_api;
+ 	void __user *buf = (void __user *)arg;
++	unsigned int ctx_features;
+ 	int ret;
+ 	__u64 features;
+ 
+-	ret = -EINVAL;
+-	if (ctx->state != UFFD_STATE_WAIT_API)
+-		goto out;
+ 	ret = -EFAULT;
+ 	if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api)))
+ 		goto out;
+@@ -1853,9 +1847,13 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
+ 	ret = -EFAULT;
+ 	if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api)))
+ 		goto out;
+-	ctx->state = UFFD_STATE_RUNNING;
++
+ 	/* only enable the requested features for this uffd context */
+-	ctx->features = uffd_ctx_features(features);
++	ctx_features = uffd_ctx_features(features);
++	ret = -EINVAL;
++	if (cmpxchg(&ctx->features, 0, ctx_features) != 0)
++		goto err_out;
++
+ 	ret = 0;
+ out:
+ 	return ret;
+@@ -1872,7 +1870,7 @@ static long userfaultfd_ioctl(struct file *file, unsigned cmd,
+ 	int ret = -EINVAL;
+ 	struct userfaultfd_ctx *ctx = file->private_data;
+ 
+-	if (cmd != UFFDIO_API && ctx->state == UFFD_STATE_WAIT_API)
++	if (cmd != UFFDIO_API && !userfaultfd_is_initialized(ctx))
+ 		return -EINVAL;
+ 
+ 	switch(cmd) {
+@@ -1976,7 +1974,6 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
+ 	refcount_set(&ctx->refcount, 1);
+ 	ctx->flags = flags;
+ 	ctx->features = 0;
+-	ctx->state = UFFD_STATE_WAIT_API;
+ 	ctx->released = false;
+ 	ctx->mmap_changing = false;
+ 	ctx->mm = current->mm;
+diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
+index 948c5203ca9c6..f5bd80858fc51 100644
+--- a/include/crypto/public_key.h
++++ b/include/crypto/public_key.h
+@@ -39,9 +39,9 @@ extern void public_key_free(struct public_key *key);
+ struct public_key_signature {
+ 	struct asymmetric_key_id *auth_ids[2];
+ 	u8 *s;			/* Signature */
+-	u32 s_size;		/* Number of bytes in signature */
+ 	u8 *digest;
+-	u8 digest_size;		/* Number of bytes in digest */
++	u32 s_size;		/* Number of bytes in signature */
++	u32 digest_size;	/* Number of bytes in digest */
+ 	const char *pkey_algo;
+ 	const char *hash_algo;
+ 	const char *encoding;
+diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
+index 6bf8b2b789919..f99d3417f3042 100644
+--- a/include/drm/drm_auth.h
++++ b/include/drm/drm_auth.h
+@@ -107,6 +107,7 @@ struct drm_master {
+ };
+ 
+ struct drm_master *drm_master_get(struct drm_master *master);
++struct drm_master *drm_file_get_master(struct drm_file *file_priv);
+ void drm_master_put(struct drm_master **master);
+ bool drm_is_current_master(struct drm_file *fpriv);
+ 
+diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
+index 716990bace104..42d04607d091f 100644
+--- a/include/drm/drm_file.h
++++ b/include/drm/drm_file.h
+@@ -226,15 +226,27 @@ struct drm_file {
+ 	/**
+ 	 * @master:
+ 	 *
+-	 * Master this node is currently associated with. Only relevant if
+-	 * drm_is_primary_client() returns true. Note that this only
+-	 * matches &drm_device.master if the master is the currently active one.
++	 * Master this node is currently associated with. Protected by struct
++	 * &drm_device.master_mutex, and serialized by @master_lookup_lock.
++	 *
++	 * Only relevant if drm_is_primary_client() returns true. Note that
++	 * this only matches &drm_device.master if the master is the currently
++	 * active one.
++	 *
++	 * When dereferencing this pointer, either hold struct
++	 * &drm_device.master_mutex for the duration of the pointer's use, or
++	 * use drm_file_get_master() if struct &drm_device.master_mutex is not
++	 * currently held and there is no other need to hold it. This prevents
++	 * @master from being freed during use.
+ 	 *
+ 	 * See also @authentication and @is_master and the :ref:`section on
+ 	 * primary nodes and authentication <drm_primary_node>`.
+ 	 */
+ 	struct drm_master *master;
+ 
++	/** @master_lock: Serializes @master. */
++	spinlock_t master_lookup_lock;
++
+ 	/** @pid: Process that opened this file. */
+ 	struct pid *pid;
+ 
+diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
+index 6408b446051f8..b98291d391f34 100644
+--- a/include/linux/ethtool.h
++++ b/include/linux/ethtool.h
+@@ -17,8 +17,6 @@
+ #include <linux/compat.h>
+ #include <uapi/linux/ethtool.h>
+ 
+-#ifdef CONFIG_COMPAT
+-
+ struct compat_ethtool_rx_flow_spec {
+ 	u32		flow_type;
+ 	union ethtool_flow_union h_u;
+@@ -38,8 +36,6 @@ struct compat_ethtool_rxnfc {
+ 	u32				rule_locs[];
+ };
+ 
+-#endif /* CONFIG_COMPAT */
+-
+ #include <linux/rculist.h>
+ 
+ /**
+diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
+index 5b68c9787f7c2..b9fbb6d4150e2 100644
+--- a/include/linux/hugetlb.h
++++ b/include/linux/hugetlb.h
+@@ -722,6 +722,11 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
+ 
+ void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
+ 
++static inline void hugetlb_count_init(struct mm_struct *mm)
++{
++	atomic_long_set(&mm->hugetlb_usage, 0);
++}
++
+ static inline void hugetlb_count_add(long l, struct mm_struct *mm)
+ {
+ 	atomic_long_add(l, &mm->hugetlb_usage);
+@@ -897,6 +902,10 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
+ 	return &mm->page_table_lock;
+ }
+ 
++static inline void hugetlb_count_init(struct mm_struct *mm)
++{
++}
++
+ static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
+ {
+ }
+diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
+index 0bff345c4bc68..171bf1be40115 100644
+--- a/include/linux/hugetlb_cgroup.h
++++ b/include/linux/hugetlb_cgroup.h
+@@ -118,6 +118,13 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+ 	css_put(&h_cg->css);
+ }
+ 
++static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
++						struct resv_map *resv_map)
++{
++	if (resv_map->css)
++		css_get(resv_map->css);
++}
++
+ extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
+ 					struct hugetlb_cgroup **ptr);
+ extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
+@@ -196,6 +203,11 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+ {
+ }
+ 
++static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
++						struct resv_map *resv_map)
++{
++}
++
+ static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
+ 					       struct hugetlb_cgroup **ptr)
+ {
+diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
+index c00ee3458a919..142ec79cda84f 100644
+--- a/include/linux/intel-iommu.h
++++ b/include/linux/intel-iommu.h
+@@ -122,9 +122,9 @@
+ #define DMAR_MTRR_PHYSMASK8_REG 0x208
+ #define DMAR_MTRR_PHYSBASE9_REG 0x210
+ #define DMAR_MTRR_PHYSMASK9_REG 0x218
+-#define DMAR_VCCAP_REG		0xe00 /* Virtual command capability register */
+-#define DMAR_VCMD_REG		0xe10 /* Virtual command register */
+-#define DMAR_VCRSP_REG		0xe20 /* Virtual command response register */
++#define DMAR_VCCAP_REG		0xe30 /* Virtual command capability register */
++#define DMAR_VCMD_REG		0xe00 /* Virtual command register */
++#define DMAR_VCRSP_REG		0xe10 /* Virtual command response register */
+ 
+ #define OFFSET_STRIDE		(9)
+ 
+diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
+index 0d7013da818cb..095b3b39bd032 100644
+--- a/include/linux/rcupdate.h
++++ b/include/linux/rcupdate.h
+@@ -163,7 +163,7 @@ void synchronize_rcu_tasks(void);
+ # define synchronize_rcu_tasks synchronize_rcu
+ # endif
+ 
+-# ifdef CONFIG_TASKS_RCU_TRACE
++# ifdef CONFIG_TASKS_TRACE_RCU
+ # define rcu_tasks_trace_qs(t)						\
+ 	do {								\
+ 		if (!likely(READ_ONCE((t)->trc_reader_checked)) &&	\
+diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
+index cad1fa2b6baa2..e7b997d6f0313 100644
+--- a/include/linux/sunrpc/xprt.h
++++ b/include/linux/sunrpc/xprt.h
+@@ -421,6 +421,7 @@ void			xprt_unlock_connect(struct rpc_xprt *, void *);
+ #define XPRT_CONGESTED		(9)
+ #define XPRT_CWND_WAIT		(10)
+ #define XPRT_WRITE_SPACE	(11)
++#define XPRT_SND_IS_COOKIE	(12)
+ 
+ static inline void xprt_set_connected(struct rpc_xprt *xprt)
+ {
+diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
+index 3c1423ee74b4e..8c2a712cb2420 100644
+--- a/include/linux/sunrpc/xprtsock.h
++++ b/include/linux/sunrpc/xprtsock.h
+@@ -10,6 +10,7 @@
+ 
+ int		init_socket_xprt(void);
+ void		cleanup_socket_xprt(void);
++unsigned short	get_srcport(struct rpc_xprt *);
+ 
+ #define RPC_MIN_RESVPORT	(1U)
+ #define RPC_MAX_RESVPORT	(65535U)
+diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
+index 123b1e9ea304a..010d581598873 100644
+--- a/include/net/flow_offload.h
++++ b/include/net/flow_offload.h
+@@ -444,6 +444,7 @@ struct flow_block_offload {
+ 	struct list_head *driver_block_list;
+ 	struct netlink_ext_ack *extack;
+ 	struct Qdisc *sch;
++	struct list_head *cb_list_head;
+ };
+ 
+ enum tc_setup_type;
+diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
+index be07b5470f4bb..f51bc8f368134 100644
+--- a/include/uapi/linux/serial_reg.h
++++ b/include/uapi/linux/serial_reg.h
+@@ -62,6 +62,7 @@
+  * ST16C654:	 8  16  56  60		 8  16  32  56	PORT_16654
+  * TI16C750:	 1  16  32  56		xx  xx  xx  xx	PORT_16750
+  * TI16C752:	 8  16  56  60		 8  16  32  56
++ * OX16C950:	16  32 112 120		16  32  64 112	PORT_16C950
+  * Tegra:	 1   4   8  14		16   8   4   1	PORT_TEGRA
+  */
+ #define UART_FCR_R_TRIG_00	0x00
+diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
+index 14de1271463fd..4457545299177 100644
+--- a/kernel/dma/debug.c
++++ b/kernel/dma/debug.c
+@@ -794,7 +794,7 @@ static int dump_show(struct seq_file *seq, void *v)
+ }
+ DEFINE_SHOW_ATTRIBUTE(dump);
+ 
+-static void dma_debug_fs_init(void)
++static int __init dma_debug_fs_init(void)
+ {
+ 	struct dentry *dentry = debugfs_create_dir("dma-api", NULL);
+ 
+@@ -807,7 +807,10 @@ static void dma_debug_fs_init(void)
+ 	debugfs_create_u32("nr_total_entries", 0444, dentry, &nr_total_entries);
+ 	debugfs_create_file("driver_filter", 0644, dentry, NULL, &filter_fops);
+ 	debugfs_create_file("dump", 0444, dentry, NULL, &dump_fops);
++
++	return 0;
+ }
++core_initcall_sync(dma_debug_fs_init);
+ 
+ static int device_dma_allocations(struct device *dev, struct dma_debug_entry **out_entry)
+ {
+@@ -892,8 +895,6 @@ static int dma_debug_init(void)
+ 		spin_lock_init(&dma_entry_hash[i].lock);
+ 	}
+ 
+-	dma_debug_fs_init();
+-
+ 	nr_pages = DIV_ROUND_UP(nr_prealloc_entries, DMA_DEBUG_DYNAMIC_ENTRIES);
+ 	for (i = 0; i < nr_pages; ++i)
+ 		dma_debug_create_entries(GFP_KERNEL);
+diff --git a/kernel/fork.c b/kernel/fork.c
+index 9705439439fe3..3f96400a0ac61 100644
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -1037,6 +1037,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
+ 	mm->pmd_huge_pte = NULL;
+ #endif
+ 	mm_init_uprobes_state(mm);
++	hugetlb_count_init(mm);
+ 
+ 	if (current->mm) {
+ 		mm->flags = current->mm->flags & MMF_INIT_MASK;
+diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
+index 9de21803a8ae2..ef8733e2a476e 100644
+--- a/kernel/pid_namespace.c
++++ b/kernel/pid_namespace.c
+@@ -51,7 +51,8 @@ static struct kmem_cache *create_pid_cachep(unsigned int level)
+ 	mutex_lock(&pid_caches_mutex);
+ 	/* Name collision forces to do allocation under mutex. */
+ 	if (!*pkc)
+-		*pkc = kmem_cache_create(name, len, 0, SLAB_HWCACHE_ALIGN, 0);
++		*pkc = kmem_cache_create(name, len, 0,
++					 SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, 0);
+ 	mutex_unlock(&pid_caches_mutex);
+ 	/* current can fail, but someone else can succeed. */
+ 	return READ_ONCE(*pkc);
+diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
+index 574aeaac9272d..c5091aeaa37bb 100644
+--- a/kernel/rcu/tree_plugin.h
++++ b/kernel/rcu/tree_plugin.h
+@@ -2591,17 +2591,17 @@ static void noinstr rcu_dynticks_task_exit(void)
+ /* Turn on heavyweight RCU tasks trace readers on idle/user entry. */
+ static void rcu_dynticks_task_trace_enter(void)
+ {
+-#ifdef CONFIG_TASKS_RCU_TRACE
++#ifdef CONFIG_TASKS_TRACE_RCU
+ 	if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
+ 		current->trc_reader_special.b.need_mb = true;
+-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
++#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+ }
+ 
+ /* Turn off heavyweight RCU tasks trace readers on idle/user exit. */
+ static void rcu_dynticks_task_trace_exit(void)
+ {
+-#ifdef CONFIG_TASKS_RCU_TRACE
++#ifdef CONFIG_TASKS_TRACE_RCU
+ 	if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
+ 		current->trc_reader_special.b.need_mb = false;
+-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
++#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+ }
+diff --git a/kernel/workqueue.c b/kernel/workqueue.c
+index 51d19fc71e616..4cb622b2661b5 100644
+--- a/kernel/workqueue.c
++++ b/kernel/workqueue.c
+@@ -5893,6 +5893,13 @@ static void __init wq_numa_init(void)
+ 		return;
+ 	}
+ 
++	for_each_possible_cpu(cpu) {
++		if (WARN_ON(cpu_to_node(cpu) == NUMA_NO_NODE)) {
++			pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
++			return;
++		}
++	}
++
+ 	wq_update_unbound_numa_attrs_buf = alloc_workqueue_attrs();
+ 	BUG_ON(!wq_update_unbound_numa_attrs_buf);
+ 
+@@ -5910,11 +5917,6 @@ static void __init wq_numa_init(void)
+ 
+ 	for_each_possible_cpu(cpu) {
+ 		node = cpu_to_node(cpu);
+-		if (WARN_ON(node == NUMA_NO_NODE)) {
+-			pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
+-			/* happens iff arch is bonkers, let's just proceed */
+-			return;
+-		}
+ 		cpumask_set_cpu(cpu, tbl[node]);
+ 	}
+ 
+diff --git a/lib/test_bpf.c b/lib/test_bpf.c
+index ca7d635bccd9d..4a9137c8551ad 100644
+--- a/lib/test_bpf.c
++++ b/lib/test_bpf.c
+@@ -4286,8 +4286,8 @@ static struct bpf_test tests[] = {
+ 		.u.insns_int = {
+ 			BPF_LD_IMM64(R0, 0),
+ 			BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+-			BPF_STX_MEM(BPF_W, R10, R1, -40),
+-			BPF_LDX_MEM(BPF_W, R0, R10, -40),
++			BPF_STX_MEM(BPF_DW, R10, R1, -40),
++			BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ 			BPF_EXIT_INSN(),
+ 		},
+ 		INTERNAL,
+@@ -6664,7 +6664,14 @@ static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
+ 		u64 duration;
+ 		u32 ret;
+ 
+-		if (test->test[i].data_size == 0 &&
++		/*
++		 * NOTE: Several sub-tests may be present, in which case
++		 * a zero {data_size, result} tuple indicates the end of
++		 * the sub-test array. The first test is always run,
++		 * even if both data_size and result happen to be zero.
++		 */
++		if (i > 0 &&
++		    test->test[i].data_size == 0 &&
+ 		    test->test[i].result == 0)
+ 			break;
+ 
+diff --git a/lib/test_stackinit.c b/lib/test_stackinit.c
+index f93b1e145ada7..16b1d3a3a4975 100644
+--- a/lib/test_stackinit.c
++++ b/lib/test_stackinit.c
+@@ -67,10 +67,10 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
+ #define INIT_STRUCT_none		/**/
+ #define INIT_STRUCT_zero		= { }
+ #define INIT_STRUCT_static_partial	= { .two = 0, }
+-#define INIT_STRUCT_static_all		= { .one = arg->one,		\
+-					    .two = arg->two,		\
+-					    .three = arg->three,	\
+-					    .four = arg->four,		\
++#define INIT_STRUCT_static_all		= { .one = 0,			\
++					    .two = 0,			\
++					    .three = 0,			\
++					    .four = 0,			\
+ 					}
+ #define INIT_STRUCT_dynamic_partial	= { .two = arg->two, }
+ #define INIT_STRUCT_dynamic_all		= { .one = arg->one,		\
+@@ -84,8 +84,7 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
+ 					var.one = 0;			\
+ 					var.two = 0;			\
+ 					var.three = 0;			\
+-					memset(&var.four, 0,		\
+-					       sizeof(var.four))
++					var.four = 0
+ 
+ /*
+  * @name: unique string name for the test
+@@ -210,18 +209,13 @@ struct test_small_hole {
+ 	unsigned long four;
+ };
+ 
+-/* Try to trigger unhandled padding in a structure. */
+-struct test_aligned {
+-	u32 internal1;
+-	u64 internal2;
+-} __aligned(64);
+-
++/* Trigger unhandled padding in a structure. */
+ struct test_big_hole {
+ 	u8 one;
+ 	u8 two;
+ 	u8 three;
+ 	/* 61 byte padding hole here. */
+-	struct test_aligned four;
++	u8 four __aligned(64);
+ } __aligned(64);
+ 
+ struct test_trailing_hole {
+diff --git a/mm/hmm.c b/mm/hmm.c
+index 943cb2ba44423..fb617054f9631 100644
+--- a/mm/hmm.c
++++ b/mm/hmm.c
+@@ -291,10 +291,13 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
+ 		goto fault;
+ 
+ 	/*
++	 * Bypass devmap pte such as DAX page when all pfn requested
++	 * flags(pfn_req_flags) are fulfilled.
+ 	 * Since each architecture defines a struct page for the zero page, just
+ 	 * fall through and treat it like a normal page.
+ 	 */
+-	if (pte_special(pte) && !is_zero_pfn(pte_pfn(pte))) {
++	if (pte_special(pte) && !pte_devmap(pte) &&
++	    !is_zero_pfn(pte_pfn(pte))) {
+ 		if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) {
+ 			pte_unmap(ptep);
+ 			return -EFAULT;
+diff --git a/mm/hugetlb.c b/mm/hugetlb.c
+index fa6b0ac6c280d..6e92ab0ae070f 100644
+--- a/mm/hugetlb.c
++++ b/mm/hugetlb.c
+@@ -3659,8 +3659,10 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
+ 	 * after this open call completes.  It is therefore safe to take a
+ 	 * new reference here without additional locking.
+ 	 */
+-	if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER))
++	if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
++		resv_map_dup_hugetlb_cgroup_uncharge_info(resv);
+ 		kref_get(&resv->refs);
++	}
+ }
+ 
+ static void hugetlb_vm_op_close(struct vm_area_struct *vma)
+diff --git a/mm/vmscan.c b/mm/vmscan.c
+index 7fb9af001ed5c..f2817e80a1ab3 100644
+--- a/mm/vmscan.c
++++ b/mm/vmscan.c
+@@ -2378,7 +2378,7 @@ out:
+ 			cgroup_size = max(cgroup_size, protection);
+ 
+ 			scan = lruvec_size - lruvec_size * protection /
+-				cgroup_size;
++				(cgroup_size + 1);
+ 
+ 			/*
+ 			 * Minimally target SWAP_CLUSTER_MAX pages to keep
+diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
+index f4fea28e05da6..3ec1a51a6944e 100644
+--- a/net/9p/trans_xen.c
++++ b/net/9p/trans_xen.c
+@@ -138,7 +138,7 @@ static bool p9_xen_write_todo(struct xen_9pfs_dataring *ring, RING_IDX size)
+ 
+ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
+ {
+-	struct xen_9pfs_front_priv *priv = NULL;
++	struct xen_9pfs_front_priv *priv;
+ 	RING_IDX cons, prod, masked_cons, masked_prod;
+ 	unsigned long flags;
+ 	u32 size = p9_req->tc.size;
+@@ -151,7 +151,7 @@ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
+ 			break;
+ 	}
+ 	read_unlock(&xen_9pfs_lock);
+-	if (!priv || priv->client != client)
++	if (list_entry_is_head(priv, &xen_9pfs_devs, list))
+ 		return -EINVAL;
+ 
+ 	num = p9_req->tc.tag % priv->num_rings;
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index e59ae24a8f17f..9f52145bb7b76 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -4329,6 +4329,21 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
+ 
+ 	switch (ev->status) {
+ 	case 0x00:
++		/* The synchronous connection complete event should only be
++		 * sent once per new connection. Receiving a successful
++		 * complete event when the connection status is already
++		 * BT_CONNECTED means that the device is misbehaving and sent
++		 * multiple complete event packets for the same new connection.
++		 *
++		 * Registering the device more than once can corrupt kernel
++		 * memory, hence upon detecting this invalid event, we report
++		 * an error and ignore the packet.
++		 */
++		if (conn->state == BT_CONNECTED) {
++			bt_dev_err(hdev, "Ignoring connect complete event for existing connection");
++			goto unlock;
++		}
++
+ 		conn->handle = __le16_to_cpu(ev->handle);
+ 		conn->state  = BT_CONNECTED;
+ 		conn->type   = ev->link_type;
+@@ -5055,9 +5070,64 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
+ }
+ #endif
+ 
++static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr,
++				u8 bdaddr_type, bdaddr_t *local_rpa)
++{
++	if (conn->out) {
++		conn->dst_type = bdaddr_type;
++		conn->resp_addr_type = bdaddr_type;
++		bacpy(&conn->resp_addr, bdaddr);
++
++		/* Check if the controller has set a Local RPA then it must be
++		 * used instead or hdev->rpa.
++		 */
++		if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
++			conn->init_addr_type = ADDR_LE_DEV_RANDOM;
++			bacpy(&conn->init_addr, local_rpa);
++		} else if (hci_dev_test_flag(conn->hdev, HCI_PRIVACY)) {
++			conn->init_addr_type = ADDR_LE_DEV_RANDOM;
++			bacpy(&conn->init_addr, &conn->hdev->rpa);
++		} else {
++			hci_copy_identity_address(conn->hdev, &conn->init_addr,
++						  &conn->init_addr_type);
++		}
++	} else {
++		conn->resp_addr_type = conn->hdev->adv_addr_type;
++		/* Check if the controller has set a Local RPA then it must be
++		 * used instead or hdev->rpa.
++		 */
++		if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
++			conn->resp_addr_type = ADDR_LE_DEV_RANDOM;
++			bacpy(&conn->resp_addr, local_rpa);
++		} else if (conn->hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
++			/* In case of ext adv, resp_addr will be updated in
++			 * Adv Terminated event.
++			 */
++			if (!ext_adv_capable(conn->hdev))
++				bacpy(&conn->resp_addr,
++				      &conn->hdev->random_addr);
++		} else {
++			bacpy(&conn->resp_addr, &conn->hdev->bdaddr);
++		}
++
++		conn->init_addr_type = bdaddr_type;
++		bacpy(&conn->init_addr, bdaddr);
++
++		/* For incoming connections, set the default minimum
++		 * and maximum connection interval. They will be used
++		 * to check if the parameters are in range and if not
++		 * trigger the connection update procedure.
++		 */
++		conn->le_conn_min_interval = conn->hdev->le_conn_min_interval;
++		conn->le_conn_max_interval = conn->hdev->le_conn_max_interval;
++	}
++}
++
+ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
+-			bdaddr_t *bdaddr, u8 bdaddr_type, u8 role, u16 handle,
+-			u16 interval, u16 latency, u16 supervision_timeout)
++				 bdaddr_t *bdaddr, u8 bdaddr_type,
++				 bdaddr_t *local_rpa, u8 role, u16 handle,
++				 u16 interval, u16 latency,
++				 u16 supervision_timeout)
+ {
+ 	struct hci_conn_params *params;
+ 	struct hci_conn *conn;
+@@ -5105,32 +5175,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
+ 		cancel_delayed_work(&conn->le_conn_timeout);
+ 	}
+ 
+-	if (!conn->out) {
+-		/* Set the responder (our side) address type based on
+-		 * the advertising address type.
+-		 */
+-		conn->resp_addr_type = hdev->adv_addr_type;
+-		if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
+-			/* In case of ext adv, resp_addr will be updated in
+-			 * Adv Terminated event.
+-			 */
+-			if (!ext_adv_capable(hdev))
+-				bacpy(&conn->resp_addr, &hdev->random_addr);
+-		} else {
+-			bacpy(&conn->resp_addr, &hdev->bdaddr);
+-		}
+-
+-		conn->init_addr_type = bdaddr_type;
+-		bacpy(&conn->init_addr, bdaddr);
+-
+-		/* For incoming connections, set the default minimum
+-		 * and maximum connection interval. They will be used
+-		 * to check if the parameters are in range and if not
+-		 * trigger the connection update procedure.
+-		 */
+-		conn->le_conn_min_interval = hdev->le_conn_min_interval;
+-		conn->le_conn_max_interval = hdev->le_conn_max_interval;
+-	}
++	le_conn_update_addr(conn, bdaddr, bdaddr_type, local_rpa);
+ 
+ 	/* Lookup the identity address from the stored connection
+ 	 * address and address type.
+@@ -5224,7 +5269,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
+ 
+ 	le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
+-			     ev->role, le16_to_cpu(ev->handle),
++			     NULL, ev->role, le16_to_cpu(ev->handle),
+ 			     le16_to_cpu(ev->interval),
+ 			     le16_to_cpu(ev->latency),
+ 			     le16_to_cpu(ev->supervision_timeout));
+@@ -5238,7 +5283,7 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev,
+ 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
+ 
+ 	le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
+-			     ev->role, le16_to_cpu(ev->handle),
++			     &ev->local_rpa, ev->role, le16_to_cpu(ev->handle),
+ 			     le16_to_cpu(ev->interval),
+ 			     le16_to_cpu(ev->latency),
+ 			     le16_to_cpu(ev->supervision_timeout));
+@@ -5274,7 +5319,8 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ 	if (conn) {
+ 		struct adv_info *adv_instance;
+ 
+-		if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM)
++		if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM ||
++		    bacmp(&conn->resp_addr, BDADDR_ANY))
+ 			return;
+ 
+ 		if (!hdev->cur_adv_instance) {
+diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
+index 600b1832e1dd6..7c24a9acbc459 100644
+--- a/net/bluetooth/sco.c
++++ b/net/bluetooth/sco.c
+@@ -48,6 +48,8 @@ struct sco_conn {
+ 	spinlock_t	lock;
+ 	struct sock	*sk;
+ 
++	struct delayed_work	timeout_work;
++
+ 	unsigned int    mtu;
+ };
+ 
+@@ -74,9 +76,20 @@ struct sco_pinfo {
+ #define SCO_CONN_TIMEOUT	(HZ * 40)
+ #define SCO_DISCONN_TIMEOUT	(HZ * 2)
+ 
+-static void sco_sock_timeout(struct timer_list *t)
++static void sco_sock_timeout(struct work_struct *work)
+ {
+-	struct sock *sk = from_timer(sk, t, sk_timer);
++	struct sco_conn *conn = container_of(work, struct sco_conn,
++					     timeout_work.work);
++	struct sock *sk;
++
++	sco_conn_lock(conn);
++	sk = conn->sk;
++	if (sk)
++		sock_hold(sk);
++	sco_conn_unlock(conn);
++
++	if (!sk)
++		return;
+ 
+ 	BT_DBG("sock %p state %d", sk, sk->sk_state);
+ 
+@@ -90,14 +103,21 @@ static void sco_sock_timeout(struct timer_list *t)
+ 
+ static void sco_sock_set_timer(struct sock *sk, long timeout)
+ {
++	if (!sco_pi(sk)->conn)
++		return;
++
+ 	BT_DBG("sock %p state %d timeout %ld", sk, sk->sk_state, timeout);
+-	sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
++	cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
++	schedule_delayed_work(&sco_pi(sk)->conn->timeout_work, timeout);
+ }
+ 
+ static void sco_sock_clear_timer(struct sock *sk)
+ {
++	if (!sco_pi(sk)->conn)
++		return;
++
+ 	BT_DBG("sock %p state %d", sk, sk->sk_state);
+-	sk_stop_timer(sk, &sk->sk_timer);
++	cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
+ }
+ 
+ /* ---- SCO connections ---- */
+@@ -177,6 +197,9 @@ static void sco_conn_del(struct hci_conn *hcon, int err)
+ 		sco_chan_del(sk, err);
+ 		bh_unlock_sock(sk);
+ 		sock_put(sk);
++
++		/* Ensure no more work items will run before freeing conn. */
++		cancel_delayed_work_sync(&conn->timeout_work);
+ 	}
+ 
+ 	hcon->sco_data = NULL;
+@@ -191,6 +214,8 @@ static void __sco_chan_add(struct sco_conn *conn, struct sock *sk,
+ 	sco_pi(sk)->conn = conn;
+ 	conn->sk = sk;
+ 
++	INIT_DELAYED_WORK(&conn->timeout_work, sco_sock_timeout);
++
+ 	if (parent)
+ 		bt_accept_enqueue(parent, sk, true);
+ }
+@@ -210,44 +235,32 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk,
+ 	return err;
+ }
+ 
+-static int sco_connect(struct sock *sk)
++static int sco_connect(struct hci_dev *hdev, struct sock *sk)
+ {
+ 	struct sco_conn *conn;
+ 	struct hci_conn *hcon;
+-	struct hci_dev  *hdev;
+ 	int err, type;
+ 
+ 	BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
+ 
+-	hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR);
+-	if (!hdev)
+-		return -EHOSTUNREACH;
+-
+-	hci_dev_lock(hdev);
+-
+ 	if (lmp_esco_capable(hdev) && !disable_esco)
+ 		type = ESCO_LINK;
+ 	else
+ 		type = SCO_LINK;
+ 
+ 	if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
+-	    (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
+-		err = -EOPNOTSUPP;
+-		goto done;
+-	}
++	    (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev)))
++		return -EOPNOTSUPP;
+ 
+ 	hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
+ 			       sco_pi(sk)->setting);
+-	if (IS_ERR(hcon)) {
+-		err = PTR_ERR(hcon);
+-		goto done;
+-	}
++	if (IS_ERR(hcon))
++		return PTR_ERR(hcon);
+ 
+ 	conn = sco_conn_add(hcon);
+ 	if (!conn) {
+ 		hci_conn_drop(hcon);
+-		err = -ENOMEM;
+-		goto done;
++		return -ENOMEM;
+ 	}
+ 
+ 	/* Update source addr of the socket */
+@@ -255,7 +268,7 @@ static int sco_connect(struct sock *sk)
+ 
+ 	err = sco_chan_add(conn, sk, NULL);
+ 	if (err)
+-		goto done;
++		return err;
+ 
+ 	if (hcon->state == BT_CONNECTED) {
+ 		sco_sock_clear_timer(sk);
+@@ -265,9 +278,6 @@ static int sco_connect(struct sock *sk)
+ 		sco_sock_set_timer(sk, sk->sk_sndtimeo);
+ 	}
+ 
+-done:
+-	hci_dev_unlock(hdev);
+-	hci_dev_put(hdev);
+ 	return err;
+ }
+ 
+@@ -496,8 +506,6 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock,
+ 
+ 	sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
+ 
+-	timer_setup(&sk->sk_timer, sco_sock_timeout, 0);
+-
+ 	bt_sock_link(&sco_sk_list, sk);
+ 	return sk;
+ }
+@@ -562,6 +570,7 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
+ {
+ 	struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
+ 	struct sock *sk = sock->sk;
++	struct hci_dev  *hdev;
+ 	int err;
+ 
+ 	BT_DBG("sk %p", sk);
+@@ -576,12 +585,19 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
+ 	if (sk->sk_type != SOCK_SEQPACKET)
+ 		return -EINVAL;
+ 
++	hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
++	if (!hdev)
++		return -EHOSTUNREACH;
++	hci_dev_lock(hdev);
++
+ 	lock_sock(sk);
+ 
+ 	/* Set destination address and psm */
+ 	bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
+ 
+-	err = sco_connect(sk);
++	err = sco_connect(hdev, sk);
++	hci_dev_unlock(hdev);
++	hci_dev_put(hdev);
+ 	if (err)
+ 		goto done;
+ 
+diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
+index c52e5ea654e99..813c709c61cfb 100644
+--- a/net/core/flow_dissector.c
++++ b/net/core/flow_dissector.c
+@@ -1047,8 +1047,10 @@ proto_again:
+ 							      FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ 							      target_container);
+ 
+-			memcpy(&key_addrs->v4addrs, &iph->saddr,
+-			       sizeof(key_addrs->v4addrs));
++			memcpy(&key_addrs->v4addrs.src, &iph->saddr,
++			       sizeof(key_addrs->v4addrs.src));
++			memcpy(&key_addrs->v4addrs.dst, &iph->daddr,
++			       sizeof(key_addrs->v4addrs.dst));
+ 			key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ 		}
+ 
+@@ -1092,8 +1094,10 @@ proto_again:
+ 							      FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ 							      target_container);
+ 
+-			memcpy(&key_addrs->v6addrs, &iph->saddr,
+-			       sizeof(key_addrs->v6addrs));
++			memcpy(&key_addrs->v6addrs.src, &iph->saddr,
++			       sizeof(key_addrs->v6addrs.src));
++			memcpy(&key_addrs->v6addrs.dst, &iph->daddr,
++			       sizeof(key_addrs->v6addrs.dst));
+ 			key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+ 		}
+ 
+diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
+index 715b67f6c62f3..e3f0d59068117 100644
+--- a/net/core/flow_offload.c
++++ b/net/core/flow_offload.c
+@@ -321,6 +321,7 @@ EXPORT_SYMBOL(flow_block_cb_setup_simple);
+ static DEFINE_MUTEX(flow_indr_block_lock);
+ static LIST_HEAD(flow_block_indr_list);
+ static LIST_HEAD(flow_block_indr_dev_list);
++static LIST_HEAD(flow_indir_dev_list);
+ 
+ struct flow_indr_dev {
+ 	struct list_head		list;
+@@ -346,6 +347,33 @@ static struct flow_indr_dev *flow_indr_dev_alloc(flow_indr_block_bind_cb_t *cb,
+ 	return indr_dev;
+ }
+ 
++struct flow_indir_dev_info {
++	void *data;
++	struct net_device *dev;
++	struct Qdisc *sch;
++	enum tc_setup_type type;
++	void (*cleanup)(struct flow_block_cb *block_cb);
++	struct list_head list;
++	enum flow_block_command command;
++	enum flow_block_binder_type binder_type;
++	struct list_head *cb_list;
++};
++
++static void existing_qdiscs_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
++{
++	struct flow_block_offload bo;
++	struct flow_indir_dev_info *cur;
++
++	list_for_each_entry(cur, &flow_indir_dev_list, list) {
++		memset(&bo, 0, sizeof(bo));
++		bo.command = cur->command;
++		bo.binder_type = cur->binder_type;
++		INIT_LIST_HEAD(&bo.cb_list);
++		cb(cur->dev, cur->sch, cb_priv, cur->type, &bo, cur->data, cur->cleanup);
++		list_splice(&bo.cb_list, cur->cb_list);
++	}
++}
++
+ int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
+ {
+ 	struct flow_indr_dev *indr_dev;
+@@ -367,6 +395,7 @@ int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
+ 	}
+ 
+ 	list_add(&indr_dev->list, &flow_block_indr_dev_list);
++	existing_qdiscs_register(cb, cb_priv);
+ 	mutex_unlock(&flow_indr_block_lock);
+ 
+ 	return 0;
+@@ -463,7 +492,59 @@ out:
+ }
+ EXPORT_SYMBOL(flow_indr_block_cb_alloc);
+ 
+-int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
++static struct flow_indir_dev_info *find_indir_dev(void *data)
++{
++	struct flow_indir_dev_info *cur;
++
++	list_for_each_entry(cur, &flow_indir_dev_list, list) {
++		if (cur->data == data)
++			return cur;
++	}
++	return NULL;
++}
++
++static int indir_dev_add(void *data, struct net_device *dev, struct Qdisc *sch,
++			 enum tc_setup_type type, void (*cleanup)(struct flow_block_cb *block_cb),
++			 struct flow_block_offload *bo)
++{
++	struct flow_indir_dev_info *info;
++
++	info = find_indir_dev(data);
++	if (info)
++		return -EEXIST;
++
++	info = kzalloc(sizeof(*info), GFP_KERNEL);
++	if (!info)
++		return -ENOMEM;
++
++	info->data = data;
++	info->dev = dev;
++	info->sch = sch;
++	info->type = type;
++	info->cleanup = cleanup;
++	info->command = bo->command;
++	info->binder_type = bo->binder_type;
++	info->cb_list = bo->cb_list_head;
++
++	list_add(&info->list, &flow_indir_dev_list);
++	return 0;
++}
++
++static int indir_dev_remove(void *data)
++{
++	struct flow_indir_dev_info *info;
++
++	info = find_indir_dev(data);
++	if (!info)
++		return -ENOENT;
++
++	list_del(&info->list);
++
++	kfree(info);
++	return 0;
++}
++
++int flow_indr_dev_setup_offload(struct net_device *dev,	struct Qdisc *sch,
+ 				enum tc_setup_type type, void *data,
+ 				struct flow_block_offload *bo,
+ 				void (*cleanup)(struct flow_block_cb *block_cb))
+@@ -471,6 +552,12 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+ 	struct flow_indr_dev *this;
+ 
+ 	mutex_lock(&flow_indr_block_lock);
++
++	if (bo->command == FLOW_BLOCK_BIND)
++		indir_dev_add(data, dev, sch, type, cleanup, bo);
++	else if (bo->command == FLOW_BLOCK_UNBIND)
++		indir_dev_remove(data);
++
+ 	list_for_each_entry(this, &flow_block_indr_dev_list, list)
+ 		this->cb(dev, sch, this->cb_priv, type, bo, data, cleanup);
+ 
+diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
+index 68ff19af195c6..97b402b2d6fbd 100644
+--- a/net/ethtool/ioctl.c
++++ b/net/ethtool/ioctl.c
+@@ -7,6 +7,7 @@
+  * the information ethtool needs.
+  */
+ 
++#include <linux/compat.h>
+ #include <linux/module.h>
+ #include <linux/types.h>
+ #include <linux/capability.h>
+@@ -807,6 +808,120 @@ out:
+ 	return ret;
+ }
+ 
++static noinline_for_stack int
++ethtool_rxnfc_copy_from_compat(struct ethtool_rxnfc *rxnfc,
++			       const struct compat_ethtool_rxnfc __user *useraddr,
++			       size_t size)
++{
++	struct compat_ethtool_rxnfc crxnfc = {};
++
++	/* We expect there to be holes between fs.m_ext and
++	 * fs.ring_cookie and at the end of fs, but nowhere else.
++	 * On non-x86, no conversion should be needed.
++	 */
++	BUILD_BUG_ON(!IS_ENABLED(CONFIG_X86_64) &&
++		     sizeof(struct compat_ethtool_rxnfc) !=
++		     sizeof(struct ethtool_rxnfc));
++	BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
++		     sizeof(useraddr->fs.m_ext) !=
++		     offsetof(struct ethtool_rxnfc, fs.m_ext) +
++		     sizeof(rxnfc->fs.m_ext));
++	BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.location) -
++		     offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
++		     offsetof(struct ethtool_rxnfc, fs.location) -
++		     offsetof(struct ethtool_rxnfc, fs.ring_cookie));
++
++	if (copy_from_user(&crxnfc, useraddr, min(size, sizeof(crxnfc))))
++		return -EFAULT;
++
++	*rxnfc = (struct ethtool_rxnfc) {
++		.cmd		= crxnfc.cmd,
++		.flow_type	= crxnfc.flow_type,
++		.data		= crxnfc.data,
++		.fs		= {
++			.flow_type	= crxnfc.fs.flow_type,
++			.h_u		= crxnfc.fs.h_u,
++			.h_ext		= crxnfc.fs.h_ext,
++			.m_u		= crxnfc.fs.m_u,
++			.m_ext		= crxnfc.fs.m_ext,
++			.ring_cookie	= crxnfc.fs.ring_cookie,
++			.location	= crxnfc.fs.location,
++		},
++		.rule_cnt	= crxnfc.rule_cnt,
++	};
++
++	return 0;
++}
++
++static int ethtool_rxnfc_copy_from_user(struct ethtool_rxnfc *rxnfc,
++					const void __user *useraddr,
++					size_t size)
++{
++	if (compat_need_64bit_alignment_fixup())
++		return ethtool_rxnfc_copy_from_compat(rxnfc, useraddr, size);
++
++	if (copy_from_user(rxnfc, useraddr, size))
++		return -EFAULT;
++
++	return 0;
++}
++
++static int ethtool_rxnfc_copy_to_compat(void __user *useraddr,
++					const struct ethtool_rxnfc *rxnfc,
++					size_t size, const u32 *rule_buf)
++{
++	struct compat_ethtool_rxnfc crxnfc;
++
++	memset(&crxnfc, 0, sizeof(crxnfc));
++	crxnfc = (struct compat_ethtool_rxnfc) {
++		.cmd		= rxnfc->cmd,
++		.flow_type	= rxnfc->flow_type,
++		.data		= rxnfc->data,
++		.fs		= {
++			.flow_type	= rxnfc->fs.flow_type,
++			.h_u		= rxnfc->fs.h_u,
++			.h_ext		= rxnfc->fs.h_ext,
++			.m_u		= rxnfc->fs.m_u,
++			.m_ext		= rxnfc->fs.m_ext,
++			.ring_cookie	= rxnfc->fs.ring_cookie,
++			.location	= rxnfc->fs.location,
++		},
++		.rule_cnt	= rxnfc->rule_cnt,
++	};
++
++	if (copy_to_user(useraddr, &crxnfc, min(size, sizeof(crxnfc))))
++		return -EFAULT;
++
++	return 0;
++}
++
++static int ethtool_rxnfc_copy_to_user(void __user *useraddr,
++				      const struct ethtool_rxnfc *rxnfc,
++				      size_t size, const u32 *rule_buf)
++{
++	int ret;
++
++	if (compat_need_64bit_alignment_fixup()) {
++		ret = ethtool_rxnfc_copy_to_compat(useraddr, rxnfc, size,
++						   rule_buf);
++		useraddr += offsetof(struct compat_ethtool_rxnfc, rule_locs);
++	} else {
++		ret = copy_to_user(useraddr, &rxnfc, size);
++		useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
++	}
++
++	if (ret)
++		return -EFAULT;
++
++	if (rule_buf) {
++		if (copy_to_user(useraddr, rule_buf,
++				 rxnfc->rule_cnt * sizeof(u32)))
++			return -EFAULT;
++	}
++
++	return 0;
++}
++
+ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
+ 						u32 cmd, void __user *useraddr)
+ {
+@@ -825,7 +940,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
+ 		info_size = (offsetof(struct ethtool_rxnfc, data) +
+ 			     sizeof(info.data));
+ 
+-	if (copy_from_user(&info, useraddr, info_size))
++	if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
+ 		return -EFAULT;
+ 
+ 	rc = dev->ethtool_ops->set_rxnfc(dev, &info);
+@@ -833,7 +948,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
+ 		return rc;
+ 
+ 	if (cmd == ETHTOOL_SRXCLSRLINS &&
+-	    copy_to_user(useraddr, &info, info_size))
++	    ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, NULL))
+ 		return -EFAULT;
+ 
+ 	return 0;
+@@ -859,7 +974,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
+ 		info_size = (offsetof(struct ethtool_rxnfc, data) +
+ 			     sizeof(info.data));
+ 
+-	if (copy_from_user(&info, useraddr, info_size))
++	if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
+ 		return -EFAULT;
+ 
+ 	/* If FLOW_RSS was requested then user-space must be using the
+@@ -867,7 +982,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
+ 	 */
+ 	if (cmd == ETHTOOL_GRXFH && info.flow_type & FLOW_RSS) {
+ 		info_size = sizeof(info);
+-		if (copy_from_user(&info, useraddr, info_size))
++		if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
+ 			return -EFAULT;
+ 		/* Since malicious users may modify the original data,
+ 		 * we need to check whether FLOW_RSS is still requested.
+@@ -893,18 +1008,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
+ 	if (ret < 0)
+ 		goto err_out;
+ 
+-	ret = -EFAULT;
+-	if (copy_to_user(useraddr, &info, info_size))
+-		goto err_out;
+-
+-	if (rule_buf) {
+-		useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
+-		if (copy_to_user(useraddr, rule_buf,
+-				 info.rule_cnt * sizeof(u32)))
+-			goto err_out;
+-	}
+-	ret = 0;
+-
++	ret = ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, rule_buf);
+ err_out:
+ 	kfree(rule_buf);
+ 
+diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
+index 560d5dc435629..10d4cde31c6bf 100644
+--- a/net/ipv4/ip_output.c
++++ b/net/ipv4/ip_output.c
+@@ -445,8 +445,9 @@ static void ip_copy_addrs(struct iphdr *iph, const struct flowi4 *fl4)
+ {
+ 	BUILD_BUG_ON(offsetof(typeof(*fl4), daddr) !=
+ 		     offsetof(typeof(*fl4), saddr) + sizeof(fl4->saddr));
+-	memcpy(&iph->saddr, &fl4->saddr,
+-	       sizeof(fl4->saddr) + sizeof(fl4->daddr));
++
++	iph->saddr = fl4->saddr;
++	iph->daddr = fl4->daddr;
+ }
+ 
+ /* Note: skb->sk can be different from sk, in case of tunnels */
+diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
+index d49709ba8e165..1071119843843 100644
+--- a/net/ipv4/tcp_fastopen.c
++++ b/net/ipv4/tcp_fastopen.c
+@@ -379,8 +379,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
+ 		return NULL;
+ 	}
+ 
+-	if (syn_data &&
+-	    tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
++	if (tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
+ 		goto fastopen;
+ 
+ 	if (foc->len == 0) {
+diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
+index 30589b4c09da4..3a15ef8dd3228 100644
+--- a/net/mac80211/iface.c
++++ b/net/mac80211/iface.c
+@@ -2000,9 +2000,16 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
+ 
+ 		netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops);
+ 
+-		/* MTU range: 256 - 2304 */
++		/* MTU range is normally 256 - 2304, where the upper limit is
++		 * the maximum MSDU size. Monitor interfaces send and receive
++		 * MPDU and A-MSDU frames which may be much larger so we do
++		 * not impose an upper limit in that case.
++		 */
+ 		ndev->min_mtu = 256;
+-		ndev->max_mtu = local->hw.max_mtu;
++		if (type == NL80211_IFTYPE_MONITOR)
++			ndev->max_mtu = 0;
++		else
++			ndev->max_mtu = local->hw.max_mtu;
+ 
+ 		ret = register_netdevice(ndev);
+ 		if (ret) {
+diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
+index 92047cea3c170..a6b654b028dd4 100644
+--- a/net/netfilter/nf_flow_table_offload.c
++++ b/net/netfilter/nf_flow_table_offload.c
+@@ -940,6 +940,7 @@ static void nf_flow_table_block_offload_init(struct flow_block_offload *bo,
+ 	bo->command	= cmd;
+ 	bo->binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+ 	bo->extack	= extack;
++	bo->cb_list_head = &flowtable->flow_block.cb_list;
+ 	INIT_LIST_HEAD(&bo->cb_list);
+ }
+ 
+diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
+index 9ce776175214c..e5fcbb0e4b8e5 100644
+--- a/net/netfilter/nf_tables_offload.c
++++ b/net/netfilter/nf_tables_offload.c
+@@ -323,6 +323,7 @@ static void nft_flow_block_offload_init(struct flow_block_offload *bo,
+ 	bo->command	= cmd;
+ 	bo->binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+ 	bo->extack	= extack;
++	bo->cb_list_head = &basechain->flow_block.cb_list;
+ 	INIT_LIST_HEAD(&bo->cb_list);
+ }
+ 
+diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
+index 50f40943c8153..f3f1df1b0f8e2 100644
+--- a/net/netlabel/netlabel_cipso_v4.c
++++ b/net/netlabel/netlabel_cipso_v4.c
+@@ -144,8 +144,8 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
+ 		return -ENOMEM;
+ 	doi_def->map.std = kzalloc(sizeof(*doi_def->map.std), GFP_KERNEL);
+ 	if (doi_def->map.std == NULL) {
+-		ret_val = -ENOMEM;
+-		goto add_std_failure;
++		kfree(doi_def);
++		return -ENOMEM;
+ 	}
+ 	doi_def->type = CIPSO_V4_MAP_TRANS;
+ 
+diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
+index e527f5686e2bf..8434da3c0487a 100644
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -2537,13 +2537,15 @@ int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid,
+ 		/* errors reported via destination sk->sk_err, but propagate
+ 		 * delivery errors if NETLINK_BROADCAST_ERROR flag is set */
+ 		err = nlmsg_multicast(sk, skb, exclude_portid, group, flags);
++		if (err == -ESRCH)
++			err = 0;
+ 	}
+ 
+ 	if (report) {
+ 		int err2;
+ 
+ 		err2 = nlmsg_unicast(sk, skb, portid);
+-		if (!err || err == -ESRCH)
++		if (!err)
+ 			err = err2;
+ 	}
+ 
+diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
+index 31ac76a9189ee..8073657a0fd25 100644
+--- a/net/sched/cls_api.c
++++ b/net/sched/cls_api.c
+@@ -634,6 +634,7 @@ static void tcf_block_offload_init(struct flow_block_offload *bo,
+ 	bo->block_shared = shared;
+ 	bo->extack = extack;
+ 	bo->sch = sch;
++	bo->cb_list_head = &flow_block->cb_list;
+ 	INIT_LIST_HEAD(&bo->cb_list);
+ }
+ 
+diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
+index 00853065dfa06..cb5e5220da552 100644
+--- a/net/sched/sch_taprio.c
++++ b/net/sched/sch_taprio.c
+@@ -1502,7 +1502,9 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
+ 	taprio_set_picos_per_byte(dev, q);
+ 
+ 	if (mqprio) {
+-		netdev_set_num_tc(dev, mqprio->num_tc);
++		err = netdev_set_num_tc(dev, mqprio->num_tc);
++		if (err)
++			goto free_sched;
+ 		for (i = 0; i < mqprio->num_tc; i++)
+ 			netdev_set_tc_queue(dev, i,
+ 					    mqprio->count[i],
+diff --git a/net/socket.c b/net/socket.c
+index dd5da07bc1ffc..d52c265ad449b 100644
+--- a/net/socket.c
++++ b/net/socket.c
+@@ -3112,128 +3112,6 @@ static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc3
+ 	return 0;
+ }
+ 
+-static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
+-{
+-	struct compat_ethtool_rxnfc __user *compat_rxnfc;
+-	bool convert_in = false, convert_out = false;
+-	size_t buf_size = 0;
+-	struct ethtool_rxnfc __user *rxnfc = NULL;
+-	struct ifreq ifr;
+-	u32 rule_cnt = 0, actual_rule_cnt;
+-	u32 ethcmd;
+-	u32 data;
+-	int ret;
+-
+-	if (get_user(data, &ifr32->ifr_ifru.ifru_data))
+-		return -EFAULT;
+-
+-	compat_rxnfc = compat_ptr(data);
+-
+-	if (get_user(ethcmd, &compat_rxnfc->cmd))
+-		return -EFAULT;
+-
+-	/* Most ethtool structures are defined without padding.
+-	 * Unfortunately struct ethtool_rxnfc is an exception.
+-	 */
+-	switch (ethcmd) {
+-	default:
+-		break;
+-	case ETHTOOL_GRXCLSRLALL:
+-		/* Buffer size is variable */
+-		if (get_user(rule_cnt, &compat_rxnfc->rule_cnt))
+-			return -EFAULT;
+-		if (rule_cnt > KMALLOC_MAX_SIZE / sizeof(u32))
+-			return -ENOMEM;
+-		buf_size += rule_cnt * sizeof(u32);
+-		fallthrough;
+-	case ETHTOOL_GRXRINGS:
+-	case ETHTOOL_GRXCLSRLCNT:
+-	case ETHTOOL_GRXCLSRULE:
+-	case ETHTOOL_SRXCLSRLINS:
+-		convert_out = true;
+-		fallthrough;
+-	case ETHTOOL_SRXCLSRLDEL:
+-		buf_size += sizeof(struct ethtool_rxnfc);
+-		convert_in = true;
+-		rxnfc = compat_alloc_user_space(buf_size);
+-		break;
+-	}
+-
+-	if (copy_from_user(&ifr.ifr_name, &ifr32->ifr_name, IFNAMSIZ))
+-		return -EFAULT;
+-
+-	ifr.ifr_data = convert_in ? rxnfc : (void __user *)compat_rxnfc;
+-
+-	if (convert_in) {
+-		/* We expect there to be holes between fs.m_ext and
+-		 * fs.ring_cookie and at the end of fs, but nowhere else.
+-		 */
+-		BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
+-			     sizeof(compat_rxnfc->fs.m_ext) !=
+-			     offsetof(struct ethtool_rxnfc, fs.m_ext) +
+-			     sizeof(rxnfc->fs.m_ext));
+-		BUILD_BUG_ON(
+-			offsetof(struct compat_ethtool_rxnfc, fs.location) -
+-			offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
+-			offsetof(struct ethtool_rxnfc, fs.location) -
+-			offsetof(struct ethtool_rxnfc, fs.ring_cookie));
+-
+-		if (copy_in_user(rxnfc, compat_rxnfc,
+-				 (void __user *)(&rxnfc->fs.m_ext + 1) -
+-				 (void __user *)rxnfc) ||
+-		    copy_in_user(&rxnfc->fs.ring_cookie,
+-				 &compat_rxnfc->fs.ring_cookie,
+-				 (void __user *)(&rxnfc->fs.location + 1) -
+-				 (void __user *)&rxnfc->fs.ring_cookie))
+-			return -EFAULT;
+-		if (ethcmd == ETHTOOL_GRXCLSRLALL) {
+-			if (put_user(rule_cnt, &rxnfc->rule_cnt))
+-				return -EFAULT;
+-		} else if (copy_in_user(&rxnfc->rule_cnt,
+-					&compat_rxnfc->rule_cnt,
+-					sizeof(rxnfc->rule_cnt)))
+-			return -EFAULT;
+-	}
+-
+-	ret = dev_ioctl(net, SIOCETHTOOL, &ifr, NULL);
+-	if (ret)
+-		return ret;
+-
+-	if (convert_out) {
+-		if (copy_in_user(compat_rxnfc, rxnfc,
+-				 (const void __user *)(&rxnfc->fs.m_ext + 1) -
+-				 (const void __user *)rxnfc) ||
+-		    copy_in_user(&compat_rxnfc->fs.ring_cookie,
+-				 &rxnfc->fs.ring_cookie,
+-				 (const void __user *)(&rxnfc->fs.location + 1) -
+-				 (const void __user *)&rxnfc->fs.ring_cookie) ||
+-		    copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt,
+-				 sizeof(rxnfc->rule_cnt)))
+-			return -EFAULT;
+-
+-		if (ethcmd == ETHTOOL_GRXCLSRLALL) {
+-			/* As an optimisation, we only copy the actual
+-			 * number of rules that the underlying
+-			 * function returned.  Since Mallory might
+-			 * change the rule count in user memory, we
+-			 * check that it is less than the rule count
+-			 * originally given (as the user buffer size),
+-			 * which has been range-checked.
+-			 */
+-			if (get_user(actual_rule_cnt, &rxnfc->rule_cnt))
+-				return -EFAULT;
+-			if (actual_rule_cnt < rule_cnt)
+-				rule_cnt = actual_rule_cnt;
+-			if (copy_in_user(&compat_rxnfc->rule_locs[0],
+-					 &rxnfc->rule_locs[0],
+-					 rule_cnt * sizeof(u32)))
+-				return -EFAULT;
+-		}
+-	}
+-
+-	return 0;
+-}
+-
+ static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32)
+ {
+ 	compat_uptr_t uptr32;
+@@ -3390,8 +3268,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
+ 		return old_bridge_ioctl(argp);
+ 	case SIOCGIFCONF:
+ 		return compat_dev_ifconf(net, argp);
+-	case SIOCETHTOOL:
+-		return ethtool_ioctl(net, argp);
+ 	case SIOCWANDEV:
+ 		return compat_siocwandev(net, argp);
+ 	case SIOCGIFMAP:
+@@ -3404,6 +3280,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
+ 		return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD,
+ 					    !COMPAT_USE_64BIT_TIME);
+ 
++	case SIOCETHTOOL:
+ 	case SIOCBONDSLAVEINFOQUERY:
+ 	case SIOCBONDINFOQUERY:
+ 	case SIOCSHWTSTAMP:
+diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
+index 6dff64374bfe1..e22f2d65457da 100644
+--- a/net/sunrpc/auth_gss/svcauth_gss.c
++++ b/net/sunrpc/auth_gss/svcauth_gss.c
+@@ -1980,7 +1980,7 @@ gss_svc_init_net(struct net *net)
+ 		goto out2;
+ 	return 0;
+ out2:
+-	destroy_use_gss_proxy_proc_entry(net);
++	rsi_cache_destroy_net(net);
+ out1:
+ 	rsc_cache_destroy_net(net);
+ 	return rv;
+diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
+index 9a50764be9160..8201531ce5d97 100644
+--- a/net/sunrpc/xprt.c
++++ b/net/sunrpc/xprt.c
+@@ -746,9 +746,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
+ 	/* Try to schedule an autoclose RPC call */
+ 	if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
+ 		queue_work(xprtiod_workqueue, &xprt->task_cleanup);
+-	else if (xprt->snd_task)
++	else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+ 		rpc_wake_up_queued_task_set_status(&xprt->pending,
+-				xprt->snd_task, -ENOTCONN);
++						   xprt->snd_task, -ENOTCONN);
+ 	spin_unlock(&xprt->transport_lock);
+ }
+ EXPORT_SYMBOL_GPL(xprt_force_disconnect);
+@@ -837,12 +837,14 @@ bool xprt_lock_connect(struct rpc_xprt *xprt,
+ 		goto out;
+ 	if (xprt->snd_task != task)
+ 		goto out;
++	set_bit(XPRT_SND_IS_COOKIE, &xprt->state);
+ 	xprt->snd_task = cookie;
+ 	ret = true;
+ out:
+ 	spin_unlock(&xprt->transport_lock);
+ 	return ret;
+ }
++EXPORT_SYMBOL_GPL(xprt_lock_connect);
+ 
+ void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
+ {
+@@ -852,12 +854,14 @@ void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
+ 	if (!test_bit(XPRT_LOCKED, &xprt->state))
+ 		goto out;
+ 	xprt->snd_task =NULL;
++	clear_bit(XPRT_SND_IS_COOKIE, &xprt->state);
+ 	xprt->ops->release_xprt(xprt, NULL);
+ 	xprt_schedule_autodisconnect(xprt);
+ out:
+ 	spin_unlock(&xprt->transport_lock);
+ 	wake_up_bit(&xprt->state, XPRT_LOCKED);
+ }
++EXPORT_SYMBOL_GPL(xprt_unlock_connect);
+ 
+ /**
+  * xprt_connect - schedule a transport connect operation
+diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
+index c26db0a379967..8e2368a0c2a29 100644
+--- a/net/sunrpc/xprtrdma/transport.c
++++ b/net/sunrpc/xprtrdma/transport.c
+@@ -249,12 +249,9 @@ xprt_rdma_connect_worker(struct work_struct *work)
+ 					   xprt->stat.connect_start;
+ 		xprt_set_connected(xprt);
+ 		rc = -EAGAIN;
+-	} else {
+-		/* Force a call to xprt_rdma_close to clean up */
+-		spin_lock(&xprt->transport_lock);
+-		set_bit(XPRT_CLOSE_WAIT, &xprt->state);
+-		spin_unlock(&xprt->transport_lock);
+-	}
++	} else
++		rpcrdma_xprt_disconnect(r_xprt);
++	xprt_unlock_connect(xprt, r_xprt);
+ 	xprt_wake_pending_tasks(xprt, rc);
+ }
+ 
+@@ -487,6 +484,8 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)
+ 	struct rpcrdma_ep *ep = r_xprt->rx_ep;
+ 	unsigned long delay;
+ 
++	WARN_ON_ONCE(!xprt_lock_connect(xprt, task, r_xprt));
++
+ 	delay = 0;
+ 	if (ep && ep->re_connect_status != 0) {
+ 		delay = xprt_reconnect_delay(xprt);
+diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
+index 9c0f71e82d978..16c7758e7bf30 100644
+--- a/net/sunrpc/xprtsock.c
++++ b/net/sunrpc/xprtsock.c
+@@ -1639,6 +1639,13 @@ static int xs_get_srcport(struct sock_xprt *transport)
+ 	return port;
+ }
+ 
++unsigned short get_srcport(struct rpc_xprt *xprt)
++{
++	struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
++	return xs_sock_getport(sock->sock);
++}
++EXPORT_SYMBOL(get_srcport);
++
+ static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned short port)
+ {
+ 	if (transport->srcport != 0)
+diff --git a/net/tipc/socket.c b/net/tipc/socket.c
+index 9bd72468bc68e..963047c57c27b 100644
+--- a/net/tipc/socket.c
++++ b/net/tipc/socket.c
+@@ -1887,6 +1887,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
+ 	bool connected = !tipc_sk_type_connectionless(sk);
+ 	struct tipc_sock *tsk = tipc_sk(sk);
+ 	int rc, err, hlen, dlen, copy;
++	struct tipc_skb_cb *skb_cb;
+ 	struct sk_buff_head xmitq;
+ 	struct tipc_msg *hdr;
+ 	struct sk_buff *skb;
+@@ -1910,6 +1911,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
+ 		if (unlikely(rc))
+ 			goto exit;
+ 		skb = skb_peek(&sk->sk_receive_queue);
++		skb_cb = TIPC_SKB_CB(skb);
+ 		hdr = buf_msg(skb);
+ 		dlen = msg_data_sz(hdr);
+ 		hlen = msg_hdr_sz(hdr);
+@@ -1929,18 +1931,33 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
+ 
+ 	/* Capture data if non-error msg, otherwise just set return value */
+ 	if (likely(!err)) {
+-		copy = min_t(int, dlen, buflen);
+-		if (unlikely(copy != dlen))
+-			m->msg_flags |= MSG_TRUNC;
+-		rc = skb_copy_datagram_msg(skb, hlen, m, copy);
++		int offset = skb_cb->bytes_read;
++
++		copy = min_t(int, dlen - offset, buflen);
++		rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
++		if (unlikely(rc))
++			goto exit;
++		if (unlikely(offset + copy < dlen)) {
++			if (flags & MSG_EOR) {
++				if (!(flags & MSG_PEEK))
++					skb_cb->bytes_read = offset + copy;
++			} else {
++				m->msg_flags |= MSG_TRUNC;
++				skb_cb->bytes_read = 0;
++			}
++		} else {
++			if (flags & MSG_EOR)
++				m->msg_flags |= MSG_EOR;
++			skb_cb->bytes_read = 0;
++		}
+ 	} else {
+ 		copy = 0;
+ 		rc = 0;
+-		if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control)
++		if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control) {
+ 			rc = -ECONNRESET;
++			goto exit;
++		}
+ 	}
+-	if (unlikely(rc))
+-		goto exit;
+ 
+ 	/* Mark message as group event if applicable */
+ 	if (unlikely(grp_evt)) {
+@@ -1963,9 +1980,10 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
+ 		tipc_node_distr_xmit(sock_net(sk), &xmitq);
+ 	}
+ 
+-	tsk_advance_rx_queue(sk);
++	if (!skb_cb->bytes_read)
++		tsk_advance_rx_queue(sk);
+ 
+-	if (likely(!connected))
++	if (likely(!connected) || skb_cb->bytes_read)
+ 		goto exit;
+ 
+ 	/* Send connection flow control advertisement when applicable */
+diff --git a/samples/bpf/test_override_return.sh b/samples/bpf/test_override_return.sh
+index e68b9ee6814b8..35db26f736b9d 100755
+--- a/samples/bpf/test_override_return.sh
++++ b/samples/bpf/test_override_return.sh
+@@ -1,5 +1,6 @@
+ #!/bin/bash
+ 
++rm -r tmpmnt
+ rm -f testfile.img
+ dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1
+ DEVICE=$(losetup --show -f testfile.img)
+diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c
+index fdcd6580dd736..8be7ce18d3ba0 100644
+--- a/samples/bpf/tracex7_user.c
++++ b/samples/bpf/tracex7_user.c
+@@ -14,6 +14,11 @@ int main(int argc, char **argv)
+ 	int ret = 0;
+ 	FILE *f;
+ 
++	if (!argv[1]) {
++		fprintf(stderr, "ERROR: Run with the btrfs device argument!\n");
++		return 0;
++	}
++
+ 	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ 	obj = bpf_object__open_file(filename, NULL);
+ 	if (libbpf_get_error(obj)) {
+diff --git a/scripts/gen_ksymdeps.sh b/scripts/gen_ksymdeps.sh
+index 1324986e1362c..725e8c9c1b53f 100755
+--- a/scripts/gen_ksymdeps.sh
++++ b/scripts/gen_ksymdeps.sh
+@@ -4,7 +4,13 @@
+ set -e
+ 
+ # List of exported symbols
+-ksyms=$($NM $1 | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
++#
++# If the object has no symbol, $NM warns 'no symbols'.
++# Suppress the stderr.
++# TODO:
++#   Use -q instead of 2>/dev/null when we upgrade the minimum version of
++#   binutils to 2.37, llvm to 13.0.0.
++ksyms=$($NM $1 2>/dev/null | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
+ 
+ if [ -z "$ksyms" ]; then
+ 	exit 0
+diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c
+index 7eabb448acab4..169929c6c4eb3 100644
+--- a/security/smack/smack_access.c
++++ b/security/smack/smack_access.c
+@@ -81,23 +81,22 @@ int log_policy = SMACK_AUDIT_DENIED;
+ int smk_access_entry(char *subject_label, char *object_label,
+ 			struct list_head *rule_list)
+ {
+-	int may = -ENOENT;
+ 	struct smack_rule *srp;
+ 
+ 	list_for_each_entry_rcu(srp, rule_list, list) {
+ 		if (srp->smk_object->smk_known == object_label &&
+ 		    srp->smk_subject->smk_known == subject_label) {
+-			may = srp->smk_access;
+-			break;
++			int may = srp->smk_access;
++			/*
++			 * MAY_WRITE implies MAY_LOCK.
++			 */
++			if ((may & MAY_WRITE) == MAY_WRITE)
++				may |= MAY_LOCK;
++			return may;
+ 		}
+ 	}
+ 
+-	/*
+-	 * MAY_WRITE implies MAY_LOCK.
+-	 */
+-	if ((may & MAY_WRITE) == MAY_WRITE)
+-		may |= MAY_LOCK;
+-	return may;
++	return -ENOENT;
+ }
+ 
+ /**
+diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
+index 142373ec411ad..89210048e6c2b 100644
+--- a/sound/soc/atmel/Kconfig
++++ b/sound/soc/atmel/Kconfig
+@@ -11,7 +11,6 @@ if SND_ATMEL_SOC
+ 
+ config SND_ATMEL_SOC_PDC
+ 	bool
+-	depends on HAS_DMA
+ 
+ config SND_ATMEL_SOC_DMA
+ 	bool
+diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
+index ca14730232ba9..43ee3d095a1be 100644
+--- a/sound/soc/intel/boards/bytcr_rt5640.c
++++ b/sound/soc/intel/boards/bytcr_rt5640.c
+@@ -286,9 +286,6 @@ static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
+ static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
+ 	{"Headphone", NULL, "Platform Clock"},
+ 	{"Headset Mic", NULL, "Platform Clock"},
+-	{"Internal Mic", NULL, "Platform Clock"},
+-	{"Speaker", NULL, "Platform Clock"},
+-
+ 	{"Headset Mic", NULL, "MICBIAS1"},
+ 	{"IN2P", NULL, "Headset Mic"},
+ 	{"Headphone", NULL, "HPOL"},
+@@ -296,19 +293,23 @@ static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
++	{"Internal Mic", NULL, "Platform Clock"},
+ 	{"DMIC1", NULL, "Internal Mic"},
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
++	{"Internal Mic", NULL, "Platform Clock"},
+ 	{"DMIC2", NULL, "Internal Mic"},
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
++	{"Internal Mic", NULL, "Platform Clock"},
+ 	{"Internal Mic", NULL, "MICBIAS1"},
+ 	{"IN1P", NULL, "Internal Mic"},
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
++	{"Internal Mic", NULL, "Platform Clock"},
+ 	{"Internal Mic", NULL, "MICBIAS1"},
+ 	{"IN3P", NULL, "Internal Mic"},
+ };
+@@ -350,6 +351,7 @@ static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
++	{"Speaker", NULL, "Platform Clock"},
+ 	{"Speaker", NULL, "SPOLP"},
+ 	{"Speaker", NULL, "SPOLN"},
+ 	{"Speaker", NULL, "SPORP"},
+@@ -357,6 +359,7 @@ static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
+ };
+ 
+ static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
++	{"Speaker", NULL, "Platform Clock"},
+ 	{"Speaker", NULL, "SPOLP"},
+ 	{"Speaker", NULL, "SPOLN"},
+ };
+diff --git a/sound/soc/intel/boards/sof_pcm512x.c b/sound/soc/intel/boards/sof_pcm512x.c
+index d2b0456236c72..bdd671f07659c 100644
+--- a/sound/soc/intel/boards/sof_pcm512x.c
++++ b/sound/soc/intel/boards/sof_pcm512x.c
+@@ -26,11 +26,16 @@
+ 
+ #define SOF_PCM512X_SSP_CODEC(quirk)		((quirk) & GENMASK(3, 0))
+ #define SOF_PCM512X_SSP_CODEC_MASK			(GENMASK(3, 0))
++#define SOF_PCM512X_ENABLE_SSP_CAPTURE		BIT(4)
++#define SOF_PCM512X_ENABLE_DMIC			BIT(5)
+ 
+ #define IDISP_CODEC_MASK	0x4
+ 
+ /* Default: SSP5 */
+-static unsigned long sof_pcm512x_quirk = SOF_PCM512X_SSP_CODEC(5);
++static unsigned long sof_pcm512x_quirk =
++	SOF_PCM512X_SSP_CODEC(5) |
++	SOF_PCM512X_ENABLE_SSP_CAPTURE |
++	SOF_PCM512X_ENABLE_DMIC;
+ 
+ static bool is_legacy_cpu;
+ 
+@@ -245,8 +250,9 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
+ 	links[id].dpcm_playback = 1;
+ 	/*
+ 	 * capture only supported with specific versions of the Hifiberry DAC+
+-	 * links[id].dpcm_capture = 1;
+ 	 */
++	if (sof_pcm512x_quirk & SOF_PCM512X_ENABLE_SSP_CAPTURE)
++		links[id].dpcm_capture = 1;
+ 	links[id].no_pcm = 1;
+ 	links[id].cpus = &cpus[id];
+ 	links[id].num_cpus = 1;
+@@ -381,6 +387,9 @@ static int sof_audio_probe(struct platform_device *pdev)
+ 
+ 	ssp_codec = sof_pcm512x_quirk & SOF_PCM512X_SSP_CODEC_MASK;
+ 
++	if (!(sof_pcm512x_quirk & SOF_PCM512X_ENABLE_DMIC))
++		dmic_be_num = 0;
++
+ 	/* compute number of dai links */
+ 	sof_audio_card_pcm512x.num_links = 1 + dmic_be_num + hdmi_num;
+ 
+diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
+index 476ef1897961d..79c6cf2c14bfb 100644
+--- a/sound/soc/intel/skylake/skl-messages.c
++++ b/sound/soc/intel/skylake/skl-messages.c
+@@ -802,9 +802,12 @@ static u16 skl_get_module_param_size(struct skl_dev *skl,
+ 
+ 	case SKL_MODULE_TYPE_BASE_OUTFMT:
+ 	case SKL_MODULE_TYPE_MIC_SELECT:
+-	case SKL_MODULE_TYPE_KPB:
+ 		return sizeof(struct skl_base_outfmt_cfg);
+ 
++	case SKL_MODULE_TYPE_MIXER:
++	case SKL_MODULE_TYPE_KPB:
++		return sizeof(struct skl_base_cfg);
++
+ 	default:
+ 		/*
+ 		 * return only base cfg when no specific module type is
+@@ -857,10 +860,14 @@ static int skl_set_module_format(struct skl_dev *skl,
+ 
+ 	case SKL_MODULE_TYPE_BASE_OUTFMT:
+ 	case SKL_MODULE_TYPE_MIC_SELECT:
+-	case SKL_MODULE_TYPE_KPB:
+ 		skl_set_base_outfmt_format(skl, module_config, *param_data);
+ 		break;
+ 
++	case SKL_MODULE_TYPE_MIXER:
++	case SKL_MODULE_TYPE_KPB:
++		skl_set_base_module_format(skl, module_config, *param_data);
++		break;
++
+ 	default:
+ 		skl_set_base_module_format(skl, module_config, *param_data);
+ 		break;
+diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
+index bbe8d782e0af6..b1897a057397d 100644
+--- a/sound/soc/intel/skylake/skl-pcm.c
++++ b/sound/soc/intel/skylake/skl-pcm.c
+@@ -1318,21 +1318,6 @@ static int skl_get_module_info(struct skl_dev *skl,
+ 		return -EIO;
+ 	}
+ 
+-	list_for_each_entry(module, &skl->uuid_list, list) {
+-		if (guid_equal(uuid_mod, &module->uuid)) {
+-			mconfig->id.module_id = module->id;
+-			if (mconfig->module)
+-				mconfig->module->loadable = module->is_loadable;
+-			ret = 0;
+-			break;
+-		}
+-	}
+-
+-	if (ret)
+-		return ret;
+-
+-	uuid_mod = &module->uuid;
+-	ret = -EIO;
+ 	for (i = 0; i < skl->nr_modules; i++) {
+ 		skl_module = skl->modules[i];
+ 		uuid_tplg = &skl_module->uuid;
+@@ -1342,10 +1327,18 @@ static int skl_get_module_info(struct skl_dev *skl,
+ 			break;
+ 		}
+ 	}
++
+ 	if (skl->nr_modules && ret)
+ 		return ret;
+ 
++	ret = -EIO;
+ 	list_for_each_entry(module, &skl->uuid_list, list) {
++		if (guid_equal(uuid_mod, &module->uuid)) {
++			mconfig->id.module_id = module->id;
++			mconfig->module->loadable = module->is_loadable;
++			ret = 0;
++		}
++
+ 		for (i = 0; i < MAX_IN_QUEUE; i++) {
+ 			pin_id = &mconfig->m_in_pin[i].id;
+ 			if (guid_equal(&pin_id->mod_uuid, &module->uuid))
+@@ -1359,7 +1352,7 @@ static int skl_get_module_info(struct skl_dev *skl,
+ 		}
+ 	}
+ 
+-	return 0;
++	return ret;
+ }
+ 
+ static int skl_populate_modules(struct skl_dev *skl)
+diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
+index 593299675b8c7..fa84ec695b525 100644
+--- a/sound/soc/rockchip/rockchip_i2s.c
++++ b/sound/soc/rockchip/rockchip_i2s.c
+@@ -186,7 +186,9 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ {
+ 	struct rk_i2s_dev *i2s = to_info(cpu_dai);
+ 	unsigned int mask = 0, val = 0;
++	int ret = 0;
+ 
++	pm_runtime_get_sync(cpu_dai->dev);
+ 	mask = I2S_CKR_MSS_MASK;
+ 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ 	case SND_SOC_DAIFMT_CBS_CFS:
+@@ -199,7 +201,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ 		i2s->is_master_mode = false;
+ 		break;
+ 	default:
+-		return -EINVAL;
++		ret = -EINVAL;
++		goto err_pm_put;
+ 	}
+ 
+ 	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+@@ -213,7 +216,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ 		val = I2S_CKR_CKP_POS;
+ 		break;
+ 	default:
+-		return -EINVAL;
++		ret = -EINVAL;
++		goto err_pm_put;
+ 	}
+ 
+ 	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+@@ -229,14 +233,15 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ 	case SND_SOC_DAIFMT_I2S:
+ 		val = I2S_TXCR_IBM_NORMAL;
+ 		break;
+-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+-		val = I2S_TXCR_TFS_PCM;
+-		break;
+-	case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
++	case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
+ 		val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
+ 		break;
++	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
++		val = I2S_TXCR_TFS_PCM;
++		break;
+ 	default:
+-		return -EINVAL;
++		ret = -EINVAL;
++		goto err_pm_put;
+ 	}
+ 
+ 	regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
+@@ -252,19 +257,23 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ 	case SND_SOC_DAIFMT_I2S:
+ 		val = I2S_RXCR_IBM_NORMAL;
+ 		break;
+-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+-		val = I2S_RXCR_TFS_PCM;
+-		break;
+-	case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
++	case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
+ 		val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
+ 		break;
++	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
++		val = I2S_RXCR_TFS_PCM;
++		break;
+ 	default:
+-		return -EINVAL;
++		ret = -EINVAL;
++		goto err_pm_put;
+ 	}
+ 
+ 	regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
+ 
+-	return 0;
++err_pm_put:
++	pm_runtime_put(cpu_dai->dev);
++
++	return ret;
+ }
+ 
+ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
+diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
+index 28923b776cdc8..b337d6f29098b 100644
+--- a/tools/lib/bpf/libbpf.c
++++ b/tools/lib/bpf/libbpf.c
+@@ -3613,6 +3613,42 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
+ 	return 0;
+ }
+ 
++static int bpf_get_map_info_from_fdinfo(int fd, struct bpf_map_info *info)
++{
++	char file[PATH_MAX], buff[4096];
++	FILE *fp;
++	__u32 val;
++	int err;
++
++	snprintf(file, sizeof(file), "/proc/%d/fdinfo/%d", getpid(), fd);
++	memset(info, 0, sizeof(*info));
++
++	fp = fopen(file, "r");
++	if (!fp) {
++		err = -errno;
++		pr_warn("failed to open %s: %d. No procfs support?\n", file,
++			err);
++		return err;
++	}
++
++	while (fgets(buff, sizeof(buff), fp)) {
++		if (sscanf(buff, "map_type:\t%u", &val) == 1)
++			info->type = val;
++		else if (sscanf(buff, "key_size:\t%u", &val) == 1)
++			info->key_size = val;
++		else if (sscanf(buff, "value_size:\t%u", &val) == 1)
++			info->value_size = val;
++		else if (sscanf(buff, "max_entries:\t%u", &val) == 1)
++			info->max_entries = val;
++		else if (sscanf(buff, "map_flags:\t%i", &val) == 1)
++			info->map_flags = val;
++	}
++
++	fclose(fp);
++
++	return 0;
++}
++
+ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
+ {
+ 	struct bpf_map_info info = {};
+@@ -3621,6 +3657,8 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
+ 	char *new_name;
+ 
+ 	err = bpf_obj_get_info_by_fd(fd, &info, &len);
++	if (err && errno == EINVAL)
++		err = bpf_get_map_info_from_fdinfo(fd, &info);
+ 	if (err)
+ 		return err;
+ 
+@@ -4032,12 +4070,16 @@ static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd)
+ 	struct bpf_map_info map_info = {};
+ 	char msg[STRERR_BUFSIZE];
+ 	__u32 map_info_len;
++	int err;
+ 
+ 	map_info_len = sizeof(map_info);
+ 
+-	if (bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len)) {
+-		pr_warn("failed to get map info for map FD %d: %s\n",
+-			map_fd, libbpf_strerror_r(errno, msg, sizeof(msg)));
++	err = bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len);
++	if (err && errno == EINVAL)
++		err = bpf_get_map_info_from_fdinfo(map_fd, &map_info);
++	if (err) {
++		pr_warn("failed to get map info for map FD %d: %s\n", map_fd,
++			libbpf_strerror_r(errno, msg, sizeof(msg)));
+ 		return false;
+ 	}
+ 
+@@ -4242,10 +4284,13 @@ bpf_object__create_maps(struct bpf_object *obj)
+ 	char *cp, errmsg[STRERR_BUFSIZE];
+ 	unsigned int i, j;
+ 	int err;
++	bool retried;
+ 
+ 	for (i = 0; i < obj->nr_maps; i++) {
+ 		map = &obj->maps[i];
+ 
++		retried = false;
++retry:
+ 		if (map->pin_path) {
+ 			err = bpf_object__reuse_map(map);
+ 			if (err) {
+@@ -4253,6 +4298,12 @@ bpf_object__create_maps(struct bpf_object *obj)
+ 					map->name);
+ 				goto err_out;
+ 			}
++			if (retried && map->fd < 0) {
++				pr_warn("map '%s': cannot find pinned map\n",
++					map->name);
++				err = -ENOENT;
++				goto err_out;
++			}
+ 		}
+ 
+ 		if (map->fd >= 0) {
+@@ -4286,9 +4337,13 @@ bpf_object__create_maps(struct bpf_object *obj)
+ 		if (map->pin_path && !map->pinned) {
+ 			err = bpf_map__pin(map, NULL);
+ 			if (err) {
++				zclose(map->fd);
++				if (!retried && err == -EEXIST) {
++					retried = true;
++					goto retry;
++				}
+ 				pr_warn("map '%s': failed to auto-pin at '%s': %d\n",
+ 					map->name, map->pin_path, err);
+-				zclose(map->fd);
+ 				goto err_out;
+ 			}
+ 		}
+diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.c b/tools/testing/selftests/arm64/mte/mte_common_util.c
+index 70665ba88cbb1..2703bd628d06c 100644
+--- a/tools/testing/selftests/arm64/mte/mte_common_util.c
++++ b/tools/testing/selftests/arm64/mte/mte_common_util.c
+@@ -285,7 +285,7 @@ int mte_default_setup(void)
+ 	int ret;
+ 
+ 	if (!(hwcaps2 & HWCAP2_MTE)) {
+-		ksft_print_msg("FAIL: MTE features unavailable\n");
++		ksft_print_msg("SKIP: MTE features unavailable\n");
+ 		return KSFT_SKIP;
+ 	}
+ 	/* Get current mte mode */
+diff --git a/tools/testing/selftests/arm64/pauth/pac.c b/tools/testing/selftests/arm64/pauth/pac.c
+index 592fe538506e3..b743daa772f55 100644
+--- a/tools/testing/selftests/arm64/pauth/pac.c
++++ b/tools/testing/selftests/arm64/pauth/pac.c
+@@ -25,13 +25,15 @@
+ do { \
+ 	unsigned long hwcaps = getauxval(AT_HWCAP); \
+ 	/* data key instructions are not in NOP space. This prevents a SIGILL */ \
+-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \
++	if (!(hwcaps & HWCAP_PACA))					\
++		SKIP(return, "PAUTH not enabled"); \
+ } while (0)
+ #define ASSERT_GENERIC_PAUTH_ENABLED() \
+ do { \
+ 	unsigned long hwcaps = getauxval(AT_HWCAP); \
+ 	/* generic key instructions are not in NOP space. This prevents a SIGILL */ \
+-	ASSERT_NE(0, hwcaps & HWCAP_PACG) TH_LOG("Generic PAUTH not enabled"); \
++	if (!(hwcaps & HWCAP_PACG)) \
++		SKIP(return, "Generic PAUTH not enabled");	\
+ } while (0)
+ 
+ void sign_specific(struct signatures *sign, size_t val)
+@@ -256,7 +258,7 @@ TEST(single_thread_different_keys)
+ 	unsigned long hwcaps = getauxval(AT_HWCAP);
+ 
+ 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
+-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
++	ASSERT_PAUTH_ENABLED();
+ 	if (!(hwcaps & HWCAP_PACG)) {
+ 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
+ 		nkeys = NKEYS - 1;
+@@ -299,7 +301,7 @@ TEST(exec_changed_keys)
+ 	unsigned long hwcaps = getauxval(AT_HWCAP);
+ 
+ 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
+-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
++	ASSERT_PAUTH_ENABLED();
+ 	if (!(hwcaps & HWCAP_PACG)) {
+ 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
+ 		nkeys = NKEYS - 1;
+diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
+index 7043e6ded0e60..75b72c751772b 100644
+--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
++++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
+@@ -1,5 +1,7 @@
+ // SPDX-License-Identifier: GPL-2.0
+ #include <test_progs.h>
++#include <sys/time.h>
++#include <sys/resource.h>
+ #include "test_send_signal_kern.skel.h"
+ 
+ static volatile int sigusr1_received = 0;
+@@ -41,12 +43,23 @@ static void test_send_signal_common(struct perf_event_attr *attr,
+ 	}
+ 
+ 	if (pid == 0) {
++		int old_prio;
++
+ 		/* install signal handler and notify parent */
+ 		signal(SIGUSR1, sigusr1_handler);
+ 
+ 		close(pipe_c2p[0]); /* close read */
+ 		close(pipe_p2c[1]); /* close write */
+ 
++		/* boost with a high priority so we got a higher chance
++		 * that if an interrupt happens, the underlying task
++		 * is this process.
++		 */
++		errno = 0;
++		old_prio = getpriority(PRIO_PROCESS, 0);
++		ASSERT_OK(errno, "getpriority");
++		ASSERT_OK(setpriority(PRIO_PROCESS, 0, -20), "setpriority");
++
+ 		/* notify parent signal handler is installed */
+ 		CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
+ 
+@@ -62,6 +75,9 @@ static void test_send_signal_common(struct perf_event_attr *attr,
+ 		/* wait for parent notification and exit */
+ 		CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
+ 
++		/* restore the old priority */
++		ASSERT_OK(setpriority(PRIO_PROCESS, 0, old_prio), "setpriority");
++
+ 		close(pipe_c2p[1]);
+ 		close(pipe_p2c[0]);
+ 		exit(0);
+diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+index ec281b0363b82..86f97681ad898 100644
+--- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
++++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+@@ -195,8 +195,10 @@ static void run_test(int cgroup_fd)
+ 
+ 	pthread_mutex_lock(&server_started_mtx);
+ 	if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
+-				      (void *)&server_fd)))
++				      (void *)&server_fd))) {
++		pthread_mutex_unlock(&server_started_mtx);
+ 		goto close_server_fd;
++	}
+ 	pthread_cond_wait(&server_started, &server_started_mtx);
+ 	pthread_mutex_unlock(&server_started_mtx);
+ 
+diff --git a/tools/testing/selftests/bpf/progs/xdp_tx.c b/tools/testing/selftests/bpf/progs/xdp_tx.c
+index 94e6c2b281cb6..5f725c720e008 100644
+--- a/tools/testing/selftests/bpf/progs/xdp_tx.c
++++ b/tools/testing/selftests/bpf/progs/xdp_tx.c
+@@ -3,7 +3,7 @@
+ #include <linux/bpf.h>
+ #include <bpf/bpf_helpers.h>
+ 
+-SEC("tx")
++SEC("xdp")
+ int xdp_tx(struct xdp_md *xdp)
+ {
+ 	return XDP_TX;
+diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
+index 0d92ebcb335d1..179e680e8d134 100644
+--- a/tools/testing/selftests/bpf/test_maps.c
++++ b/tools/testing/selftests/bpf/test_maps.c
+@@ -968,7 +968,7 @@ static void test_sockmap(unsigned int tasks, void *data)
+ 
+ 		FD_ZERO(&w);
+ 		FD_SET(sfd[3], &w);
+-		to.tv_sec = 1;
++		to.tv_sec = 30;
+ 		to.tv_usec = 0;
+ 		s = select(sfd[3] + 1, &w, NULL, NULL, &to);
+ 		if (s == -1) {
+diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh
+index ba8ffcdaac302..995278e684b6e 100755
+--- a/tools/testing/selftests/bpf/test_xdp_veth.sh
++++ b/tools/testing/selftests/bpf/test_xdp_veth.sh
+@@ -108,7 +108,7 @@ ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
+ ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
+ 
+ ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp_dummy
+-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec tx
++ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
+ ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp_dummy
+ 
+ trap cleanup EXIT
+diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c
+index 5ebc1aec7923b..817b2f1e8ee6a 100644
+--- a/tools/testing/selftests/firmware/fw_namespace.c
++++ b/tools/testing/selftests/firmware/fw_namespace.c
+@@ -129,7 +129,8 @@ int main(int argc, char **argv)
+ 		die("mounting tmpfs to /lib/firmware failed\n");
+ 
+ 	sys_path = argv[1];
+-	asprintf(&fw_path, "/lib/firmware/%s", fw_name);
++	if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0)
++		die("error: failed to build full fw_path\n");
+ 
+ 	setup_fw(fw_path);
+ 
+diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
+index a6fac927ee82f..0cee6b067a374 100644
+--- a/tools/testing/selftests/ftrace/test.d/functions
++++ b/tools/testing/selftests/ftrace/test.d/functions
+@@ -115,7 +115,7 @@ check_requires() { # Check required files and tracers
+                 echo "Required tracer $t is not configured."
+                 exit_unsupported
+             fi
+-        elif [ $r != $i ]; then
++        elif [ "$r" != "$i" ]; then
+             if ! grep -Fq "$r" README ; then
+                 echo "Required feature pattern \"$r\" is not in README."
+                 exit_unsupported
+diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile
+index 59e417ec3e134..25d7f8f37cfd6 100644
+--- a/tools/thermal/tmon/Makefile
++++ b/tools/thermal/tmon/Makefile
+@@ -10,7 +10,7 @@ override CFLAGS+= $(call cc-option,-O3,-O1) ${WARNFLAGS}
+ # Add "-fstack-protector" only if toolchain supports it.
+ override CFLAGS+= $(call cc-option,-fstack-protector-strong)
+ CC?= $(CROSS_COMPILE)gcc
+-PKG_CONFIG?= pkg-config
++PKG_CONFIG?= $(CROSS_COMPILE)pkg-config
+ 
+ override CFLAGS+=-D VERSION=\"$(VERSION)\"
+ LDFLAGS+=