Linux patch 5.4.1745.4-178

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

1 files changed, 9538 insertions, 0 deletions

diff --git a/1173_linux-5.4.174.patch b/1173_linux-5.4.174.patch
new file mode 100644
index 00000000..ae472e08
--- /dev/null
+++ b/1173_linux-5.4.174.patch
@@ -0,0 +1,9538 @@
+diff --git a/Documentation/admin-guide/hw-vuln/spectre.rst b/Documentation/admin-guide/hw-vuln/spectre.rst
+index e05e581af5cfe..985181dba0bac 100644
+--- a/Documentation/admin-guide/hw-vuln/spectre.rst
++++ b/Documentation/admin-guide/hw-vuln/spectre.rst
+@@ -468,7 +468,7 @@ Spectre variant 2
+    before invoking any firmware code to prevent Spectre variant 2 exploits
+    using the firmware.
+ 
+-   Using kernel address space randomization (CONFIG_RANDOMIZE_SLAB=y
++   Using kernel address space randomization (CONFIG_RANDOMIZE_BASE=y
+    and CONFIG_SLAB_FREELIST_RANDOM=y in the kernel configuration) makes
+    attacks on the kernel generally more difficult.
+ 
+diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
+index fb747682006d9..92dc08b78a176 100644
+--- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
++++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
+@@ -10,6 +10,9 @@ title: Amlogic specific extensions to the Synopsys Designware HDMI Controller
+ maintainers:
+   - Neil Armstrong <narmstrong@baylibre.com>
+ 
++allOf:
++  - $ref: /schemas/sound/name-prefix.yaml#
++
+ description: |
+   The Amlogic Meson Synopsys Designware Integration is composed of
+   - A Synopsys DesignWare HDMI Controller IP
+@@ -101,6 +104,8 @@ properties:
+   "#sound-dai-cells":
+     const: 0
+ 
++  sound-name-prefix: true
++
+ required:
+   - compatible
+   - reg
+diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
+index d1205a6697a09..766b04501cb96 100644
+--- a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
++++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
+@@ -78,6 +78,10 @@ properties:
+   interrupts:
+     maxItems: 1
+ 
++  amlogic,canvas:
++    description: should point to a canvas provider node
++    $ref: /schemas/types.yaml#/definitions/phandle
++
+   power-domains:
+     maxItems: 1
+     description: phandle to the associated power domain
+@@ -106,6 +110,7 @@ required:
+   - port@1
+   - "#address-cells"
+   - "#size-cells"
++  - amlogic,canvas
+ 
+ examples:
+   - |
+@@ -116,6 +121,7 @@ examples:
+         interrupts = <3>;
+         #address-cells = <1>;
+         #size-cells = <0>;
++        amlogic,canvas = <&canvas>;
+ 
+         /* CVBS VDAC output port */
+         port@0 {
+diff --git a/Documentation/driver-api/dmaengine/dmatest.rst b/Documentation/driver-api/dmaengine/dmatest.rst
+index ee268d445d38b..d2e1d8b58e7dc 100644
+--- a/Documentation/driver-api/dmaengine/dmatest.rst
++++ b/Documentation/driver-api/dmaengine/dmatest.rst
+@@ -143,13 +143,14 @@ Part 5 - Handling channel allocation
+ Allocating Channels
+ -------------------
+ 
+-Channels are required to be configured prior to starting the test run.
+-Attempting to run the test without configuring the channels will fail.
++Channels do not need to be configured prior to starting a test run. Attempting
++to run the test without configuring the channels will result in testing any
++channels that are available.
+ 
+ Example::
+ 
+     % echo 1 > /sys/module/dmatest/parameters/run
+-    dmatest: Could not start test, no channels configured
++    dmatest: No channels configured, continue with any
+ 
+ Channels are registered using the "channel" parameter. Channels can be requested by their
+ name, once requested, the channel is registered and a pending thread is added to the test list.
+diff --git a/Documentation/driver-api/firewire.rst b/Documentation/driver-api/firewire.rst
+index 94a2d7f01d999..d3cfa73cbb2b4 100644
+--- a/Documentation/driver-api/firewire.rst
++++ b/Documentation/driver-api/firewire.rst
+@@ -19,7 +19,7 @@ of kernel interfaces is available via exported symbols in `firewire-core` module
+ Firewire char device data structures
+ ====================================
+ 
+-.. include:: /ABI/stable/firewire-cdev
++.. include:: ../ABI/stable/firewire-cdev
+     :literal:
+ 
+ .. kernel-doc:: include/uapi/linux/firewire-cdev.h
+@@ -28,7 +28,7 @@ Firewire char device data structures
+ Firewire device probing and sysfs interfaces
+ ============================================
+ 
+-.. include:: /ABI/stable/sysfs-bus-firewire
++.. include:: ../ABI/stable/sysfs-bus-firewire
+     :literal:
+ 
+ .. kernel-doc:: drivers/firewire/core-device.c
+diff --git a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
+index febccbc5689d0..1b05e8d0ddff7 100644
+--- a/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
++++ b/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
+@@ -5,7 +5,7 @@
+ Referencing hierarchical data nodes
+ ===================================
+ 
+-:Copyright: |copy| 2018 Intel Corporation
++:Copyright: |copy| 2018, 2021 Intel Corporation
+ :Author: Sakari Ailus <sakari.ailus@linux.intel.com>
+ 
+ ACPI in general allows referring to device objects in the tree only.
+@@ -52,12 +52,14 @@ the ANOD object which is also the final target node of the reference.
+ 	    Name (NOD0, Package() {
+ 		ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ 		Package () {
++		    Package () { "reg", 0 },
+ 		    Package () { "random-property", 3 },
+ 		}
+ 	    })
+ 	    Name (NOD1, Package() {
+ 		ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+ 		Package () {
++		    Package () { "reg", 1 },
+ 		    Package () { "anothernode", "ANOD" },
+ 		}
+ 	    })
+@@ -74,7 +76,11 @@ the ANOD object which is also the final target node of the reference.
+ 	    Name (_DSD, Package () {
+ 		ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ 		Package () {
+-		    Package () { "reference", ^DEV0, "node@1", "anothernode" },
++		    Package () {
++			"reference", Package () {
++			    ^DEV0, "node@1", "anothernode"
++			}
++		    },
+ 		}
+ 	    })
+ 	}
+diff --git a/Makefile b/Makefile
+index cb9e6cd0d0249..3075f06f77131 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 173
++SUBLEVEL = 174
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
+index a5983588f96b8..dd53d6eb53ade 100644
+--- a/arch/arm/boot/compressed/efi-header.S
++++ b/arch/arm/boot/compressed/efi-header.S
+@@ -9,16 +9,22 @@
+ #include <linux/sizes.h>
+ 
+ 		.macro	__nop
+-#ifdef CONFIG_EFI_STUB
+-		@ This is almost but not quite a NOP, since it does clobber the
+-		@ condition flags. But it is the best we can do for EFI, since
+-		@ PE/COFF expects the magic string "MZ" at offset 0, while the
+-		@ ARM/Linux boot protocol expects an executable instruction
+-		@ there.
+-		.inst	MZ_MAGIC | (0x1310 << 16)	@ tstne r0, #0x4d000
+-#else
+  AR_CLASS(	mov	r0, r0		)
+   M_CLASS(	nop.w			)
++		.endm
++
++		.macro __initial_nops
++#ifdef CONFIG_EFI_STUB
++		@ This is a two-instruction NOP, which happens to bear the
++		@ PE/COFF signature "MZ" in the first two bytes, so the kernel
++		@ is accepted as an EFI binary. Booting via the UEFI stub
++		@ will not execute those instructions, but the ARM/Linux
++		@ boot protocol does, so we need some NOPs here.
++		.inst	MZ_MAGIC | (0xe225 << 16)	@ eor r5, r5, 0x4d000
++		eor	r5, r5, 0x4d000			@ undo previous insn
++#else
++		__nop
++		__nop
+ #endif
+ 		.endm
+ 
+diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
+index cbe126297f549..0a2410adc25b3 100644
+--- a/arch/arm/boot/compressed/head.S
++++ b/arch/arm/boot/compressed/head.S
+@@ -165,7 +165,8 @@ start:
+ 		 * were patching the initial instructions of the kernel, i.e
+ 		 * had started to exploit this "patch area".
+ 		 */
+-		.rept	7
++		__initial_nops
++		.rept	5
+ 		__nop
+ 		.endr
+ #ifndef CONFIG_THUMB2_KERNEL
+diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
+index 669da3a33d82c..5b82e58a1cf06 100644
+--- a/arch/arm/boot/dts/armada-38x.dtsi
++++ b/arch/arm/boot/dts/armada-38x.dtsi
+@@ -165,7 +165,7 @@
+ 			};
+ 
+ 			uart0: serial@12000 {
+-				compatible = "marvell,armada-38x-uart";
++				compatible = "marvell,armada-38x-uart", "ns16550a";
+ 				reg = <0x12000 0x100>;
+ 				reg-shift = <2>;
+ 				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+@@ -175,7 +175,7 @@
+ 			};
+ 
+ 			uart1: serial@12100 {
+-				compatible = "marvell,armada-38x-uart";
++				compatible = "marvell,armada-38x-uart", "ns16550a";
+ 				reg = <0x12100 0x100>;
+ 				reg-shift = <2>;
+ 				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
+index e1020e07e1366..60cec653ac7c6 100644
+--- a/arch/arm/boot/dts/gemini-nas4220b.dts
++++ b/arch/arm/boot/dts/gemini-nas4220b.dts
+@@ -84,7 +84,7 @@
+ 			partitions {
+ 				compatible = "redboot-fis";
+ 				/* Eraseblock at 0xfe0000 */
+-				fis-index-block = <0x1fc>;
++				fis-index-block = <0x7f>;
+ 			};
+ 		};
+ 
+diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+index ee949255ced3f..09ef73b99dd86 100644
+--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
++++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+@@ -154,8 +154,10 @@ static int __init rcar_gen2_regulator_quirk(void)
+ 		return -ENODEV;
+ 
+ 	for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) {
+-		if (!of_device_is_available(np))
++		if (!of_device_is_available(np)) {
++			of_node_put(np);
+ 			break;
++		}
+ 
+ 		ret = of_property_read_u32(np, "reg", &addr);
+ 		if (ret)	/* Skip invalid entry and continue */
+@@ -164,6 +166,7 @@ static int __init rcar_gen2_regulator_quirk(void)
+ 		quirk = kzalloc(sizeof(*quirk), GFP_KERNEL);
+ 		if (!quirk) {
+ 			ret = -ENOMEM;
++			of_node_put(np);
+ 			goto err_mem;
+ 		}
+ 
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+index e3d17569d98ad..e94f09c2d4e32 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+@@ -6,6 +6,7 @@
+  */
+ 
+ #include "meson-gxbb.dtsi"
++#include <dt-bindings/gpio/gpio.h>
+ 
+ / {
+ 	aliases {
+@@ -64,6 +65,7 @@
+ 		regulator-name = "VDDIO_AO18";
+ 		regulator-min-microvolt = <1800000>;
+ 		regulator-max-microvolt = <1800000>;
++		regulator-always-on;
+ 	};
+ 
+ 	vcc_3v3: regulator-vcc_3v3 {
+@@ -157,6 +159,7 @@
+ 	status = "okay";
+ 	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+ 	pinctrl-names = "default";
++	hdmi-supply = <&vddio_ao18>;
+ };
+ 
+ &hdmi_tx_tmds_port {
+diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+index 078a5010228cd..0b3a93c4155d2 100644
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+@@ -161,11 +161,6 @@
+ 				vcc-supply = <&sb_3v3>;
+ 			};
+ 
+-			rtc@51 {
+-				compatible = "nxp,pcf2129";
+-				reg = <0x51>;
+-			};
+-
+ 			eeprom@56 {
+ 				compatible = "atmel,24c512";
+ 				reg = <0x56>;
+@@ -209,6 +204,15 @@
+ 
+ };
+ 
++&i2c1 {
++	status = "okay";
++
++	rtc@51 {
++		compatible = "nxp,pcf2129";
++		reg = <0x51>;
++	};
++};
++
+ &enetc_port1 {
+ 	phy-handle = <&qds_phy1>;
+ 	phy-connection-type = "rgmii-id";
+diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+index 9abf0cb1dd67f..4457262750734 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+@@ -709,7 +709,7 @@
+ 
+ 	ccplex@e000000 {
+ 		compatible = "nvidia,tegra186-ccplex-cluster";
+-		reg = <0x0 0x0e000000 0x0 0x3fffff>;
++		reg = <0x0 0x0e000000 0x0 0x400000>;
+ 
+ 		nvidia,bpmp = <&bpmp>;
+ 	};
+diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+index 449843f2184d8..301c1c467c0b7 100644
+--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+@@ -16,8 +16,8 @@
+ 	#size-cells = <2>;
+ 
+ 	aliases {
+-		sdhc1 = &sdhc_1; /* SDC1 eMMC slot */
+-		sdhc2 = &sdhc_2; /* SDC2 SD card slot */
++		mmc0 = &sdhc_1; /* SDC1 eMMC slot */
++		mmc1 = &sdhc_2; /* SDC2 SD card slot */
+ 	};
+ 
+ 	chosen { };
+diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+index d303df3887d9f..f1d3c51ea8d0d 100644
+--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+@@ -2098,9 +2098,6 @@
+ 			nvmem-cells = <&gpu_speed_bin>;
+ 			nvmem-cell-names = "speed_bin";
+ 
+-			qcom,gpu-quirk-two-pass-use-wfi;
+-			qcom,gpu-quirk-fault-detect-mask;
+-
+ 			operating-points-v2 = <&gpu_opp_table>;
+ 
+ 			gpu_opp_table: opp-table {
+diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+index 43ea1ba979220..5a6e74636d6fc 100644
+--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
++++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+@@ -60,7 +60,7 @@
+ 			i-cache-sets = <256>;
+ 			d-cache-size = <0x8000>;
+ 			d-cache-line-size = <64>;
+-			d-cache-sets = <128>;
++			d-cache-sets = <256>;
+ 			next-level-cache = <&L2_0>;
+ 		};
+ 
+@@ -74,7 +74,7 @@
+ 			i-cache-sets = <256>;
+ 			d-cache-size = <0x8000>;
+ 			d-cache-line-size = <64>;
+-			d-cache-sets = <128>;
++			d-cache-sets = <256>;
+ 			next-level-cache = <&L2_0>;
+ 		};
+ 	};
+@@ -84,7 +84,7 @@
+ 		cache-level = <2>;
+ 		cache-size = <0x100000>;
+ 		cache-line-size = <64>;
+-		cache-sets = <2048>;
++		cache-sets = <1024>;
+ 		next-level-cache = <&msmc_l3>;
+ 	};
+ 
+diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
+index 8a223d0e4918c..fa10d51f62177 100644
+--- a/arch/ia64/kernel/kprobes.c
++++ b/arch/ia64/kernel/kprobes.c
+@@ -396,10 +396,83 @@ static void kretprobe_trampoline(void)
+ {
+ }
+ 
++/*
++ * At this point the target function has been tricked into
++ * returning into our trampoline.  Lookup the associated instance
++ * and then:
++ *    - call the handler function
++ *    - cleanup by marking the instance as unused
++ *    - long jump back to the original return address
++ */
+ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
+ {
+-	regs->cr_iip = __kretprobe_trampoline_handler(regs,
+-		dereference_function_descriptor(kretprobe_trampoline), NULL);
++	struct kretprobe_instance *ri = NULL;
++	struct hlist_head *head, empty_rp;
++	struct hlist_node *tmp;
++	unsigned long flags, orig_ret_address = 0;
++	unsigned long trampoline_address =
++		(unsigned long)dereference_function_descriptor(kretprobe_trampoline);
++
++	INIT_HLIST_HEAD(&empty_rp);
++	kretprobe_hash_lock(current, &head, &flags);
++
++	/*
++	 * It is possible to have multiple instances associated with a given
++	 * task either because an multiple functions in the call path
++	 * have a return probe installed on them, and/or more than one return
++	 * return probe was registered for a target function.
++	 *
++	 * We can handle this because:
++	 *     - instances are always inserted at the head of the list
++	 *     - when multiple return probes are registered for the same
++	 *       function, the first instance's ret_addr will point to the
++	 *       real return address, and all the rest will point to
++	 *       kretprobe_trampoline
++	 */
++	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
++		if (ri->task != current)
++			/* another task is sharing our hash bucket */
++			continue;
++
++		orig_ret_address = (unsigned long)ri->ret_addr;
++		if (orig_ret_address != trampoline_address)
++			/*
++			 * This is the real return address. Any other
++			 * instances associated with this task are for
++			 * other calls deeper on the call stack
++			 */
++			break;
++	}
++
++	regs->cr_iip = orig_ret_address;
++
++	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
++		if (ri->task != current)
++			/* another task is sharing our hash bucket */
++			continue;
++
++		if (ri->rp && ri->rp->handler)
++			ri->rp->handler(ri, regs);
++
++		orig_ret_address = (unsigned long)ri->ret_addr;
++		recycle_rp_inst(ri, &empty_rp);
++
++		if (orig_ret_address != trampoline_address)
++			/*
++			 * This is the real return address. Any other
++			 * instances associated with this task are for
++			 * other calls deeper on the call stack
++			 */
++			break;
++	}
++	kretprobe_assert(ri, orig_ret_address, trampoline_address);
++
++	kretprobe_hash_unlock(current, &flags);
++
++	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
++		hlist_del(&ri->hlist);
++		kfree(ri);
++	}
+ 	/*
+ 	 * By returning a non-zero value, we are telling
+ 	 * kprobe_handler() that we don't want the post_handler
+@@ -412,7 +485,6 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
+ 				      struct pt_regs *regs)
+ {
+ 	ri->ret_addr = (kprobe_opcode_t *)regs->b0;
+-	ri->fp = NULL;
+ 
+ 	/* Replace the return addr with trampoline addr */
+ 	regs->b0 = (unsigned long)dereference_function_descriptor(kretprobe_trampoline);
+diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
+index aba6e2d6a736c..dcfa0ea912fe1 100644
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -387,6 +387,12 @@ struct clk *clk_get_parent(struct clk *clk)
+ }
+ EXPORT_SYMBOL(clk_get_parent);
+ 
++int clk_set_parent(struct clk *clk, struct clk *parent)
++{
++	return 0;
++}
++EXPORT_SYMBOL(clk_set_parent);
++
+ unsigned long clk_get_rate(struct clk *clk)
+ {
+ 	if (!clk)
+diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
+index 51685f893eab0..c214fe4e678bb 100644
+--- a/arch/mips/cavium-octeon/octeon-platform.c
++++ b/arch/mips/cavium-octeon/octeon-platform.c
+@@ -328,6 +328,7 @@ static int __init octeon_ehci_device_init(void)
+ 
+ 	pd->dev.platform_data = &octeon_ehci_pdata;
+ 	octeon_ehci_hw_start(&pd->dev);
++	put_device(&pd->dev);
+ 
+ 	return ret;
+ }
+@@ -391,6 +392,7 @@ static int __init octeon_ohci_device_init(void)
+ 
+ 	pd->dev.platform_data = &octeon_ohci_pdata;
+ 	octeon_ohci_hw_start(&pd->dev);
++	put_device(&pd->dev);
+ 
+ 	return ret;
+ }
+diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
+index 4017398519cf9..e092d86e63581 100644
+--- a/arch/mips/cavium-octeon/octeon-usb.c
++++ b/arch/mips/cavium-octeon/octeon-usb.c
+@@ -544,6 +544,7 @@ static int __init dwc3_octeon_device_init(void)
+ 			devm_iounmap(&pdev->dev, base);
+ 			devm_release_mem_region(&pdev->dev, res->start,
+ 						resource_size(res));
++			put_device(&pdev->dev);
+ 		}
+ 	} while (node != NULL);
+ 
+diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+index 62787765575ef..ce6e5fddce0bf 100644
+--- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
++++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+@@ -315,7 +315,7 @@ enum cvmx_chip_types_enum {
+ 
+ /* Functions to return string based on type */
+ #define ENUM_BRD_TYPE_CASE(x) \
+-	case x: return(#x + 16);	/* Skip CVMX_BOARD_TYPE_ */
++	case x: return (&#x[16]);	/* Skip CVMX_BOARD_TYPE_ */
+ static inline const char *cvmx_board_type_to_string(enum
+ 						    cvmx_board_types_enum type)
+ {
+@@ -404,7 +404,7 @@ static inline const char *cvmx_board_type_to_string(enum
+ }
+ 
+ #define ENUM_CHIP_TYPE_CASE(x) \
+-	case x: return(#x + 15);	/* Skip CVMX_CHIP_TYPE */
++	case x: return (&#x[15]);	/* Skip CVMX_CHIP_TYPE */
+ static inline const char *cvmx_chip_type_to_string(enum
+ 						   cvmx_chip_types_enum type)
+ {
+diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
+index 4916cccf378fd..7a623684d9b5e 100644
+--- a/arch/mips/lantiq/clk.c
++++ b/arch/mips/lantiq/clk.c
+@@ -164,6 +164,12 @@ struct clk *clk_get_parent(struct clk *clk)
+ }
+ EXPORT_SYMBOL(clk_get_parent);
+ 
++int clk_set_parent(struct clk *clk, struct clk *parent)
++{
++	return 0;
++}
++EXPORT_SYMBOL(clk_set_parent);
++
+ static inline u32 get_counter_resolution(void)
+ {
+ 	u32 res;
+diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
+index 82fc011894889..2a1060d747a5d 100644
+--- a/arch/parisc/kernel/traps.c
++++ b/arch/parisc/kernel/traps.c
+@@ -783,7 +783,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
+ 	     * unless pagefault_disable() was called before.
+ 	     */
+ 
+-	    if (fault_space == 0 && !faulthandler_disabled())
++	    if (faulthandler_disabled() || fault_space == 0)
+ 	    {
+ 		/* Clean up and return if in exception table. */
+ 		if (fixup_exception(regs))
+diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+index c90702b04a530..48e5cd61599c6 100644
+--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
++++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+@@ -79,6 +79,7 @@ fman0: fman@400000 {
+ 		#size-cells = <0>;
+ 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+ 		reg = <0xfc000 0x1000>;
++		fsl,erratum-a009885;
+ 	};
+ 
+ 	xmdio0: mdio@fd000 {
+@@ -86,6 +87,7 @@ fman0: fman@400000 {
+ 		#size-cells = <0>;
+ 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+ 		reg = <0xfd000 0x1000>;
++		fsl,erratum-a009885;
+ 	};
+ };
+ 
+diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
+index 6dfceaa820e42..b0e0b3cd91eec 100644
+--- a/arch/powerpc/kernel/btext.c
++++ b/arch/powerpc/kernel/btext.c
+@@ -250,8 +250,10 @@ int __init btext_find_display(int allow_nonstdout)
+ 			rc = btext_initialize(np);
+ 			printk("result: %d\n", rc);
+ 		}
+-		if (rc == 0)
++		if (rc == 0) {
++			of_node_put(np);
+ 			break;
++		}
+ 	}
+ 	return rc;
+ }
+diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
+index 1b65fb7c0bdaa..7f4e2c031a9ab 100644
+--- a/arch/powerpc/kernel/prom_init.c
++++ b/arch/powerpc/kernel/prom_init.c
+@@ -2919,7 +2919,7 @@ static void __init fixup_device_tree_efika_add_phy(void)
+ 
+ 	/* Check if the phy-handle property exists - bail if it does */
+ 	rv = prom_getprop(node, "phy-handle", prop, sizeof(prop));
+-	if (!rv)
++	if (rv <= 0)
+ 		return;
+ 
+ 	/*
+diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
+index c06cac543f188..4de63ec2e1551 100644
+--- a/arch/powerpc/kernel/smp.c
++++ b/arch/powerpc/kernel/smp.c
+@@ -582,6 +582,36 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *))
+ }
+ #endif
+ 
++#ifdef CONFIG_NMI_IPI
++static void crash_stop_this_cpu(struct pt_regs *regs)
++#else
++static void crash_stop_this_cpu(void *dummy)
++#endif
++{
++	/*
++	 * Just busy wait here and avoid marking CPU as offline to ensure
++	 * register data is captured appropriately.
++	 */
++	while (1)
++		cpu_relax();
++}
++
++void crash_smp_send_stop(void)
++{
++	static bool stopped = false;
++
++	if (stopped)
++		return;
++
++	stopped = true;
++
++#ifdef CONFIG_NMI_IPI
++	smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_stop_this_cpu, 1000000);
++#else
++	smp_call_function(crash_stop_this_cpu, NULL, 0);
++#endif /* CONFIG_NMI_IPI */
++}
++
+ #ifdef CONFIG_NMI_IPI
+ static void nmi_stop_this_cpu(struct pt_regs *regs)
+ {
+@@ -1296,10 +1326,12 @@ void start_secondary(void *unused)
+ 	BUG();
+ }
+ 
++#ifdef CONFIG_PROFILING
+ int setup_profiling_timer(unsigned int multiplier)
+ {
+ 	return 0;
+ }
++#endif
+ 
+ #ifdef CONFIG_SCHED_SMT
+ /* cpumask of CPUs with asymetric SMT dependancy */
+diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
+index af3c15a1d41eb..75b2a6c4db5a5 100644
+--- a/arch/powerpc/kernel/watchdog.c
++++ b/arch/powerpc/kernel/watchdog.c
+@@ -132,6 +132,10 @@ static void set_cpumask_stuck(const struct cpumask *cpumask, u64 tb)
+ {
+ 	cpumask_or(&wd_smp_cpus_stuck, &wd_smp_cpus_stuck, cpumask);
+ 	cpumask_andnot(&wd_smp_cpus_pending, &wd_smp_cpus_pending, cpumask);
++	/*
++	 * See wd_smp_clear_cpu_pending()
++	 */
++	smp_mb();
+ 	if (cpumask_empty(&wd_smp_cpus_pending)) {
+ 		wd_smp_last_reset_tb = tb;
+ 		cpumask_andnot(&wd_smp_cpus_pending,
+@@ -217,13 +221,44 @@ static void wd_smp_clear_cpu_pending(int cpu, u64 tb)
+ 
+ 			cpumask_clear_cpu(cpu, &wd_smp_cpus_stuck);
+ 			wd_smp_unlock(&flags);
++		} else {
++			/*
++			 * The last CPU to clear pending should have reset the
++			 * watchdog so we generally should not find it empty
++			 * here if our CPU was clear. However it could happen
++			 * due to a rare race with another CPU taking the
++			 * last CPU out of the mask concurrently.
++			 *
++			 * We can't add a warning for it. But just in case
++			 * there is a problem with the watchdog that is causing
++			 * the mask to not be reset, try to kick it along here.
++			 */
++			if (unlikely(cpumask_empty(&wd_smp_cpus_pending)))
++				goto none_pending;
+ 		}
+ 		return;
+ 	}
++
+ 	cpumask_clear_cpu(cpu, &wd_smp_cpus_pending);
++
++	/*
++	 * Order the store to clear pending with the load(s) to check all
++	 * words in the pending mask to check they are all empty. This orders
++	 * with the same barrier on another CPU. This prevents two CPUs
++	 * clearing the last 2 pending bits, but neither seeing the other's
++	 * store when checking if the mask is empty, and missing an empty
++	 * mask, which ends with a false positive.
++	 */
++	smp_mb();
+ 	if (cpumask_empty(&wd_smp_cpus_pending)) {
+ 		unsigned long flags;
+ 
++none_pending:
++		/*
++		 * Double check under lock because more than one CPU could see
++		 * a clear mask with the lockless check after clearing their
++		 * pending bits.
++		 */
+ 		wd_smp_lock(&flags);
+ 		if (cpumask_empty(&wd_smp_cpus_pending)) {
+ 			wd_smp_last_reset_tb = tb;
+@@ -314,8 +349,12 @@ void arch_touch_nmi_watchdog(void)
+ {
+ 	unsigned long ticks = tb_ticks_per_usec * wd_timer_period_ms * 1000;
+ 	int cpu = smp_processor_id();
+-	u64 tb = get_tb();
++	u64 tb;
+ 
++	if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
++		return;
++
++	tb = get_tb();
+ 	if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) {
+ 		per_cpu(wd_timer_tb, cpu) = tb;
+ 		wd_smp_clear_cpu_pending(cpu, tb);
+diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
+index 9906d203d9d39..613d24b707abe 100644
+--- a/arch/powerpc/kvm/book3s_hv_nested.c
++++ b/arch/powerpc/kvm/book3s_hv_nested.c
+@@ -510,7 +510,7 @@ long kvmhv_copy_tofrom_guest_nested(struct kvm_vcpu *vcpu)
+ 	if (eaddr & (0xFFFUL << 52))
+ 		return H_PARAMETER;
+ 
+-	buf = kzalloc(n, GFP_KERNEL);
++	buf = kzalloc(n, GFP_KERNEL | __GFP_NOWARN);
+ 	if (!buf)
+ 		return H_NO_MEM;
+ 
+diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
+index ca9ffc1c8685d..a6a60e2b8f453 100644
+--- a/arch/powerpc/platforms/cell/iommu.c
++++ b/arch/powerpc/platforms/cell/iommu.c
+@@ -976,6 +976,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
+ 			if (hbase < dbase || (hend > (dbase + dsize))) {
+ 				pr_debug("iommu: hash window doesn't fit in"
+ 					 "real DMA window\n");
++				of_node_put(np);
+ 				return -1;
+ 			}
+ 		}
+diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
+index 6af3a6e600a70..80c9c4d715505 100644
+--- a/arch/powerpc/platforms/cell/pervasive.c
++++ b/arch/powerpc/platforms/cell/pervasive.c
+@@ -77,6 +77,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
+ 	switch (regs->msr & SRR1_WAKEMASK) {
+ 	case SRR1_WAKEDEC:
+ 		set_dec(1);
++		break;
+ 	case SRR1_WAKEEE:
+ 		/*
+ 		 * Handle these when interrupts get re-enabled and we take
+diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+index a1b7f79a8a152..de10c13de15c6 100644
+--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
++++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+@@ -215,6 +215,7 @@ void hlwd_pic_probe(void)
+ 			irq_set_chained_handler(cascade_virq,
+ 						hlwd_pic_irq_cascade);
+ 			hlwd_irq_host = host;
++			of_node_put(np);
+ 			break;
+ 		}
+ 	}
+diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
+index bf4be4b53b44d..210435a43bf95 100644
+--- a/arch/powerpc/platforms/powermac/low_i2c.c
++++ b/arch/powerpc/platforms/powermac/low_i2c.c
+@@ -582,6 +582,7 @@ static void __init kw_i2c_add(struct pmac_i2c_host_kw *host,
+ 	bus->close = kw_i2c_close;
+ 	bus->xfer = kw_i2c_xfer;
+ 	mutex_init(&bus->mutex);
++	lockdep_register_key(&bus->lock_key);
+ 	lockdep_set_class(&bus->mutex, &bus->lock_key);
+ 	if (controller == busnode)
+ 		bus->flags = pmac_i2c_multibus;
+@@ -811,6 +812,7 @@ static void __init pmu_i2c_probe(void)
+ 		bus->hostdata = bus + 1;
+ 		bus->xfer = pmu_i2c_xfer;
+ 		mutex_init(&bus->mutex);
++		lockdep_register_key(&bus->lock_key);
+ 		lockdep_set_class(&bus->mutex, &bus->lock_key);
+ 		bus->flags = pmac_i2c_multibus;
+ 		list_add(&bus->link, &pmac_i2c_busses);
+@@ -934,6 +936,7 @@ static void __init smu_i2c_probe(void)
+ 		bus->hostdata = bus + 1;
+ 		bus->xfer = smu_i2c_xfer;
+ 		mutex_init(&bus->mutex);
++		lockdep_register_key(&bus->lock_key);
+ 		lockdep_set_class(&bus->mutex, &bus->lock_key);
+ 		bus->flags = 0;
+ 		list_add(&bus->link, &pmac_i2c_busses);
+diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
+index 608569082ba0b..123a0e799b7bd 100644
+--- a/arch/powerpc/platforms/powernv/opal-lpc.c
++++ b/arch/powerpc/platforms/powernv/opal-lpc.c
+@@ -396,6 +396,7 @@ void __init opal_lpc_init(void)
+ 		if (!of_get_property(np, "primary", NULL))
+ 			continue;
+ 		opal_lpc_chip_id = of_get_ibm_chip_id(np);
++		of_node_put(np);
+ 		break;
+ 	}
+ 	if (opal_lpc_chip_id < 0)
+diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
+index 46071be897ab0..90943bf3e5eec 100644
+--- a/arch/s390/mm/pgalloc.c
++++ b/arch/s390/mm/pgalloc.c
+@@ -255,13 +255,15 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
+ 		/* Free 2K page table fragment of a 4K page */
+ 		bit = (__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t));
+ 		spin_lock_bh(&mm->context.lock);
+-		mask = atomic_xor_bits(&page->_refcount, 1U << (bit + 24));
++		mask = atomic_xor_bits(&page->_refcount, 0x11U << (bit + 24));
+ 		mask >>= 24;
+ 		if (mask & 3)
+ 			list_add(&page->lru, &mm->context.pgtable_list);
+ 		else
+ 			list_del(&page->lru);
+ 		spin_unlock_bh(&mm->context.lock);
++		mask = atomic_xor_bits(&page->_refcount, 0x10U << (bit + 24));
++		mask >>= 24;
+ 		if (mask != 0)
+ 			return;
+ 	} else {
+diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h
+index 0c50fa6e8a55b..fbb709a222839 100644
+--- a/arch/um/include/shared/registers.h
++++ b/arch/um/include/shared/registers.h
+@@ -16,8 +16,8 @@ extern int restore_fp_registers(int pid, unsigned long *fp_regs);
+ extern int save_fpx_registers(int pid, unsigned long *fp_regs);
+ extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
+ extern int save_registers(int pid, struct uml_pt_regs *regs);
+-extern int restore_registers(int pid, struct uml_pt_regs *regs);
+-extern int init_registers(int pid);
++extern int restore_pid_registers(int pid, struct uml_pt_regs *regs);
++extern int init_pid_registers(int pid);
+ extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
+ extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
+ extern int get_fp_registers(int pid, unsigned long *regs);
+diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
+index 2d9270508e156..b123955be7acc 100644
+--- a/arch/um/os-Linux/registers.c
++++ b/arch/um/os-Linux/registers.c
+@@ -21,7 +21,7 @@ int save_registers(int pid, struct uml_pt_regs *regs)
+ 	return 0;
+ }
+ 
+-int restore_registers(int pid, struct uml_pt_regs *regs)
++int restore_pid_registers(int pid, struct uml_pt_regs *regs)
+ {
+ 	int err;
+ 
+@@ -36,7 +36,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs)
+ static unsigned long exec_regs[MAX_REG_NR];
+ static unsigned long exec_fp_regs[FP_SIZE];
+ 
+-int init_registers(int pid)
++int init_pid_registers(int pid)
+ {
+ 	int err;
+ 
+diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
+index f79dc338279e6..b28373a2b8d2d 100644
+--- a/arch/um/os-Linux/start_up.c
++++ b/arch/um/os-Linux/start_up.c
+@@ -336,7 +336,7 @@ void __init os_early_checks(void)
+ 	check_tmpexec();
+ 
+ 	pid = start_ptraced_child();
+-	if (init_registers(pid))
++	if (init_pid_registers(pid))
+ 		fatal("Failed to initialize default registers");
+ 	stop_ptraced_child(pid, 1, 1);
+ }
+diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
+index 09ecc32f65248..52d7512ea91ab 100644
+--- a/arch/x86/include/asm/realmode.h
++++ b/arch/x86/include/asm/realmode.h
+@@ -82,6 +82,7 @@ static inline void set_real_mode_mem(phys_addr_t mem)
+ }
+ 
+ void reserve_real_mode(void);
++void load_trampoline_pgtable(void);
+ 
+ #endif /* __ASSEMBLY__ */
+ 
+diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
+index c2a9762d278dd..8a2b8e7913149 100644
+--- a/arch/x86/kernel/cpu/mce/core.c
++++ b/arch/x86/kernel/cpu/mce/core.c
+@@ -310,11 +310,17 @@ static void wait_for_panic(void)
+ 	panic("Panicing machine check CPU died");
+ }
+ 
+-static void mce_panic(const char *msg, struct mce *final, char *exp)
++static noinstr void mce_panic(const char *msg, struct mce *final, char *exp)
+ {
+-	int apei_err = 0;
+ 	struct llist_node *pending;
+ 	struct mce_evt_llist *l;
++	int apei_err = 0;
++
++	/*
++	 * Allow instrumentation around external facilities usage. Not that it
++	 * matters a whole lot since the machine is going to panic anyway.
++	 */
++	instrumentation_begin();
+ 
+ 	if (!fake_panic) {
+ 		/*
+@@ -329,7 +335,7 @@ static void mce_panic(const char *msg, struct mce *final, char *exp)
+ 	} else {
+ 		/* Don't log too much for fake panic */
+ 		if (atomic_inc_return(&mce_fake_panicked) > 1)
+-			return;
++			goto out;
+ 	}
+ 	pending = mce_gen_pool_prepare_records();
+ 	/* First print corrected ones that are still unlogged */
+@@ -367,6 +373,9 @@ static void mce_panic(const char *msg, struct mce *final, char *exp)
+ 		panic(msg);
+ 	} else
+ 		pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg);
++
++out:
++	instrumentation_end();
+ }
+ 
+ /* Support code for software error injection */
+@@ -691,7 +700,7 @@ static struct notifier_block mce_default_nb = {
+ /*
+  * Read ADDR and MISC registers.
+  */
+-static void mce_read_aux(struct mce *m, int i)
++static noinstr void mce_read_aux(struct mce *m, int i)
+ {
+ 	if (m->status & MCI_STATUS_MISCV)
+ 		m->misc = mce_rdmsrl(msr_ops.misc(i));
+@@ -1071,10 +1080,13 @@ static int mce_start(int *no_way_out)
+  * Synchronize between CPUs after main scanning loop.
+  * This invokes the bulk of the Monarch processing.
+  */
+-static int mce_end(int order)
++static noinstr int mce_end(int order)
+ {
+-	int ret = -1;
+ 	u64 timeout = (u64)mca_cfg.monarch_timeout * NSEC_PER_USEC;
++	int ret = -1;
++
++	/* Allow instrumentation around external facilities. */
++	instrumentation_begin();
+ 
+ 	if (!timeout)
+ 		goto reset;
+@@ -1118,7 +1130,8 @@ static int mce_end(int order)
+ 		/*
+ 		 * Don't reset anything. That's done by the Monarch.
+ 		 */
+-		return 0;
++		ret = 0;
++		goto out;
+ 	}
+ 
+ 	/*
+@@ -1133,6 +1146,10 @@ reset:
+ 	 * Let others run again.
+ 	 */
+ 	atomic_set(&mce_executing, 0);
++
++out:
++	instrumentation_end();
++
+ 	return ret;
+ }
+ 
+diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
+index eb2d41c1816d6..e1fda5b19b6f6 100644
+--- a/arch/x86/kernel/cpu/mce/inject.c
++++ b/arch/x86/kernel/cpu/mce/inject.c
+@@ -347,7 +347,7 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf,
+ 	char buf[MAX_FLAG_OPT_SIZE], *__buf;
+ 	int err;
+ 
+-	if (cnt > MAX_FLAG_OPT_SIZE)
++	if (!cnt || cnt > MAX_FLAG_OPT_SIZE)
+ 		return -EINVAL;
+ 
+ 	if (copy_from_user(&buf, ubuf, cnt))
+diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
+index 6f6b1d04dadf9..50225bc0383b9 100644
+--- a/arch/x86/kernel/early-quirks.c
++++ b/arch/x86/kernel/early-quirks.c
+@@ -515,6 +515,7 @@ static const struct intel_early_ops gen11_early_ops __initconst = {
+ 	.stolen_size = gen9_stolen_size,
+ };
+ 
++/* Intel integrated GPUs for which we need to reserve "stolen memory" */
+ static const struct pci_device_id intel_early_ids[] __initconst = {
+ 	INTEL_I830_IDS(&i830_early_ops),
+ 	INTEL_I845G_IDS(&i845_early_ops),
+@@ -587,6 +588,13 @@ static void __init intel_graphics_quirks(int num, int slot, int func)
+ 	u16 device;
+ 	int i;
+ 
++	/*
++	 * Reserve "stolen memory" for an integrated GPU.  If we've already
++	 * found one, there's nothing to do for other (discrete) GPUs.
++	 */
++	if (resource_size(&intel_graphics_stolen_res))
++		return;
++
+ 	device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID);
+ 
+ 	for (i = 0; i < ARRAY_SIZE(intel_early_ids); i++) {
+@@ -699,7 +707,7 @@ static struct chipset early_qrk[] __initdata = {
+ 	{ PCI_VENDOR_ID_INTEL, 0x3406, PCI_CLASS_BRIDGE_HOST,
+ 	  PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
+ 	{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA, PCI_ANY_ID,
+-	  QFLAG_APPLY_ONCE, intel_graphics_quirks },
++	  0, intel_graphics_quirks },
+ 	/*
+ 	 * HPET on the current version of the Baytrail platform has accuracy
+ 	 * problems: it will halt in deep idle state - so we disable it.
+diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
+index d65d1afb27161..fdef27a84d713 100644
+--- a/arch/x86/kernel/reboot.c
++++ b/arch/x86/kernel/reboot.c
+@@ -113,17 +113,9 @@ void __noreturn machine_real_restart(unsigned int type)
+ 	spin_unlock(&rtc_lock);
+ 
+ 	/*
+-	 * Switch back to the initial page table.
++	 * Switch to the trampoline page table.
+ 	 */
+-#ifdef CONFIG_X86_32
+-	load_cr3(initial_page_table);
+-#else
+-	write_cr3(real_mode_header->trampoline_pgd);
+-
+-	/* Exiting long mode will fail if CR4.PCIDE is set. */
+-	if (boot_cpu_has(X86_FEATURE_PCID))
+-		cr4_clear_bits(X86_CR4_PCIDE);
+-#endif
++	load_trampoline_pgtable();
+ 
+ 	/* Jump to the identity-mapped low memory code */
+ #ifdef CONFIG_X86_32
+diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
+index de371e52cfa85..fac50ebb122b5 100644
+--- a/arch/x86/realmode/init.c
++++ b/arch/x86/realmode/init.c
+@@ -16,6 +16,32 @@ u32 *trampoline_cr4_features;
+ /* Hold the pgd entry used on booting additional CPUs */
+ pgd_t trampoline_pgd_entry;
+ 
++void load_trampoline_pgtable(void)
++{
++#ifdef CONFIG_X86_32
++	load_cr3(initial_page_table);
++#else
++	/*
++	 * This function is called before exiting to real-mode and that will
++	 * fail with CR4.PCIDE still set.
++	 */
++	if (boot_cpu_has(X86_FEATURE_PCID))
++		cr4_clear_bits(X86_CR4_PCIDE);
++
++	write_cr3(real_mode_header->trampoline_pgd);
++#endif
++
++	/*
++	 * The CR3 write above will not flush global TLB entries.
++	 * Stale, global entries from previous page tables may still be
++	 * present.  Flush those stale entries.
++	 *
++	 * This ensures that memory accessed while running with
++	 * trampoline_pgd is *actually* mapped into trampoline_pgd.
++	 */
++	__flush_tlb_all();
++}
++
+ void __init reserve_real_mode(void)
+ {
+ 	phys_addr_t mem;
+diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c
+index 58f51667e2e4b..8249685b40960 100644
+--- a/arch/x86/um/syscalls_64.c
++++ b/arch/x86/um/syscalls_64.c
+@@ -11,6 +11,7 @@
+ #include <linux/uaccess.h>
+ #include <asm/prctl.h> /* XXX This should get the constants from libc */
+ #include <os.h>
++#include <registers.h>
+ 
+ long arch_prctl(struct task_struct *task, int option,
+ 		unsigned long __user *arg2)
+@@ -35,7 +36,7 @@ long arch_prctl(struct task_struct *task, int option,
+ 	switch (option) {
+ 	case ARCH_SET_FS:
+ 	case ARCH_SET_GS:
+-		ret = restore_registers(pid, &current->thread.regs.regs);
++		ret = restore_pid_registers(pid, &current->thread.regs.regs);
+ 		if (ret)
+ 			return ret;
+ 		break;
+diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
+index d3d2dbfba680c..cd3debefe990d 100644
+--- a/drivers/acpi/acpica/exfield.c
++++ b/drivers/acpi/acpica/exfield.c
+@@ -320,12 +320,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
+ 		       obj_desc->field.base_byte_offset,
+ 		       source_desc->buffer.pointer, data_length);
+ 
+-		if ((obj_desc->field.region_obj->region.address ==
+-		     PCC_MASTER_SUBSPACE
+-		     && MASTER_SUBSPACE_COMMAND(obj_desc->field.
+-						base_byte_offset))
+-		    || GENERIC_SUBSPACE_COMMAND(obj_desc->field.
+-						base_byte_offset)) {
++		if (MASTER_SUBSPACE_COMMAND(obj_desc->field.base_byte_offset)) {
+ 
+ 			/* Perform the write */
+ 
+diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
+index 06e35ea098234..6d84618ba3871 100644
+--- a/drivers/acpi/acpica/exoparg1.c
++++ b/drivers/acpi/acpica/exoparg1.c
+@@ -1007,7 +1007,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
+ 						    (walk_state, return_desc,
+ 						     &temp_desc);
+ 						if (ACPI_FAILURE(status)) {
+-							goto cleanup;
++							return_ACPI_STATUS
++							    (status);
+ 						}
+ 
+ 						return_desc = temp_desc;
+diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
+index aa502ae3b6b31..de0a59878e52d 100644
+--- a/drivers/acpi/acpica/hwesleep.c
++++ b/drivers/acpi/acpica/hwesleep.c
+@@ -104,7 +104,9 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)
+ 
+ 	/* Flush caches, as per ACPI specification */
+ 
+-	ACPI_FLUSH_CPU_CACHE();
++	if (sleep_state < ACPI_STATE_S4) {
++		ACPI_FLUSH_CPU_CACHE();
++	}
+ 
+ 	status = acpi_os_enter_sleep(sleep_state, sleep_control, 0);
+ 	if (status == AE_CTRL_TERMINATE) {
+diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
+index 5f7d63badbe9d..321aaad97e2f7 100644
+--- a/drivers/acpi/acpica/hwsleep.c
++++ b/drivers/acpi/acpica/hwsleep.c
+@@ -110,7 +110,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
+ 
+ 	/* Flush caches, as per ACPI specification */
+ 
+-	ACPI_FLUSH_CPU_CACHE();
++	if (sleep_state < ACPI_STATE_S4) {
++		ACPI_FLUSH_CPU_CACHE();
++	}
+ 
+ 	status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control);
+ 	if (status == AE_CTRL_TERMINATE) {
+diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
+index 79731efbe8fe2..4e3398819718d 100644
+--- a/drivers/acpi/acpica/hwxfsleep.c
++++ b/drivers/acpi/acpica/hwxfsleep.c
+@@ -162,8 +162,6 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
+ 		return_ACPI_STATUS(status);
+ 	}
+ 
+-	ACPI_FLUSH_CPU_CACHE();
+-
+ 	status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
+ 				    (u32)acpi_gbl_FADT.s4_bios_request, 8);
+ 
+diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
+index 72d2c0b656339..cb1750e7a6281 100644
+--- a/drivers/acpi/acpica/utdelete.c
++++ b/drivers/acpi/acpica/utdelete.c
+@@ -422,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
+ 			ACPI_WARNING((AE_INFO,
+ 				      "Obj %p, Reference Count is already zero, cannot decrement\n",
+ 				      object));
++			return;
+ 		}
+ 
+ 		ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
+index 6e96ed68b3379..4e0aea5f008e3 100644
+--- a/drivers/acpi/battery.c
++++ b/drivers/acpi/battery.c
+@@ -65,6 +65,7 @@ static int battery_bix_broken_package;
+ static int battery_notification_delay_ms;
+ static int battery_ac_is_broken;
+ static int battery_check_pmic = 1;
++static int battery_quirk_notcharging;
+ static unsigned int cache_time = 1000;
+ module_param(cache_time, uint, 0644);
+ MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
+@@ -233,6 +234,8 @@ static int acpi_battery_get_property(struct power_supply *psy,
+ 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ 		else if (acpi_battery_is_charged(battery))
+ 			val->intval = POWER_SUPPLY_STATUS_FULL;
++		else if (battery_quirk_notcharging)
++			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ 		else
+ 			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+ 		break;
+@@ -1337,6 +1340,12 @@ battery_do_not_check_pmic_quirk(const struct dmi_system_id *d)
+ 	return 0;
+ }
+ 
++static int __init battery_quirk_not_charging(const struct dmi_system_id *d)
++{
++	battery_quirk_notcharging = 1;
++	return 0;
++}
++
+ static const struct dmi_system_id bat_dmi_table[] __initconst = {
+ 	{
+ 		/* NEC LZ750/LS */
+@@ -1381,6 +1390,19 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
+ 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ 		},
+ 	},
++	{
++		/*
++		 * On Lenovo ThinkPads the BIOS specification defines
++		 * a state when the bits for charging and discharging
++		 * are both set to 0. That state is "Not Charging".
++		 */
++		.callback = battery_quirk_not_charging,
++		.ident = "Lenovo ThinkPad",
++		.matches = {
++			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"),
++		},
++	},
+ 	{},
+ };
+ 
+diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
+index 258a8df235cfb..e5b92958c299e 100644
+--- a/drivers/acpi/ec.c
++++ b/drivers/acpi/ec.c
+@@ -167,6 +167,7 @@ struct acpi_ec_query {
+ 	struct transaction transaction;
+ 	struct work_struct work;
+ 	struct acpi_ec_query_handler *handler;
++	struct acpi_ec *ec;
+ };
+ 
+ static int acpi_ec_query(struct acpi_ec *ec, u8 *data);
+@@ -462,6 +463,7 @@ static void acpi_ec_submit_query(struct acpi_ec *ec)
+ 		ec_dbg_evt("Command(%s) submitted/blocked",
+ 			   acpi_ec_cmd_string(ACPI_EC_COMMAND_QUERY));
+ 		ec->nr_pending_queries++;
++		ec->events_in_progress++;
+ 		queue_work(ec_wq, &ec->work);
+ 	}
+ }
+@@ -528,7 +530,7 @@ static void acpi_ec_enable_event(struct acpi_ec *ec)
+ #ifdef CONFIG_PM_SLEEP
+ static void __acpi_ec_flush_work(void)
+ {
+-	drain_workqueue(ec_wq); /* flush ec->work */
++	flush_workqueue(ec_wq); /* flush ec->work */
+ 	flush_workqueue(ec_query_wq); /* flush queries */
+ }
+ 
+@@ -1119,7 +1121,7 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
+ }
+ EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
+ 
+-static struct acpi_ec_query *acpi_ec_create_query(u8 *pval)
++static struct acpi_ec_query *acpi_ec_create_query(struct acpi_ec *ec, u8 *pval)
+ {
+ 	struct acpi_ec_query *q;
+ 	struct transaction *t;
+@@ -1127,11 +1129,13 @@ static struct acpi_ec_query *acpi_ec_create_query(u8 *pval)
+ 	q = kzalloc(sizeof (struct acpi_ec_query), GFP_KERNEL);
+ 	if (!q)
+ 		return NULL;
++
+ 	INIT_WORK(&q->work, acpi_ec_event_processor);
+ 	t = &q->transaction;
+ 	t->command = ACPI_EC_COMMAND_QUERY;
+ 	t->rdata = pval;
+ 	t->rlen = 1;
++	q->ec = ec;
+ 	return q;
+ }
+ 
+@@ -1148,13 +1152,21 @@ static void acpi_ec_event_processor(struct work_struct *work)
+ {
+ 	struct acpi_ec_query *q = container_of(work, struct acpi_ec_query, work);
+ 	struct acpi_ec_query_handler *handler = q->handler;
++	struct acpi_ec *ec = q->ec;
+ 
+ 	ec_dbg_evt("Query(0x%02x) started", handler->query_bit);
++
+ 	if (handler->func)
+ 		handler->func(handler->data);
+ 	else if (handler->handle)
+ 		acpi_evaluate_object(handler->handle, NULL, NULL, NULL);
++
+ 	ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit);
++
++	spin_lock_irq(&ec->lock);
++	ec->queries_in_progress--;
++	spin_unlock_irq(&ec->lock);
++
+ 	acpi_ec_delete_query(q);
+ }
+ 
+@@ -1164,7 +1176,7 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
+ 	int result;
+ 	struct acpi_ec_query *q;
+ 
+-	q = acpi_ec_create_query(&value);
++	q = acpi_ec_create_query(ec, &value);
+ 	if (!q)
+ 		return -ENOMEM;
+ 
+@@ -1186,19 +1198,20 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
+ 	}
+ 
+ 	/*
+-	 * It is reported that _Qxx are evaluated in a parallel way on
+-	 * Windows:
++	 * It is reported that _Qxx are evaluated in a parallel way on Windows:
+ 	 * https://bugzilla.kernel.org/show_bug.cgi?id=94411
+ 	 *
+-	 * Put this log entry before schedule_work() in order to make
+-	 * it appearing before any other log entries occurred during the
+-	 * work queue execution.
++	 * Put this log entry before queue_work() to make it appear in the log
++	 * before any other messages emitted during workqueue handling.
+ 	 */
+ 	ec_dbg_evt("Query(0x%02x) scheduled", value);
+-	if (!queue_work(ec_query_wq, &q->work)) {
+-		ec_dbg_evt("Query(0x%02x) overlapped", value);
+-		result = -EBUSY;
+-	}
++
++	spin_lock_irq(&ec->lock);
++
++	ec->queries_in_progress++;
++	queue_work(ec_query_wq, &q->work);
++
++	spin_unlock_irq(&ec->lock);
+ 
+ err_exit:
+ 	if (result)
+@@ -1256,6 +1269,10 @@ static void acpi_ec_event_handler(struct work_struct *work)
+ 	ec_dbg_evt("Event stopped");
+ 
+ 	acpi_ec_check_event(ec);
++
++	spin_lock_irqsave(&ec->lock, flags);
++	ec->events_in_progress--;
++	spin_unlock_irqrestore(&ec->lock, flags);
+ }
+ 
+ static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
+@@ -1972,6 +1989,7 @@ void acpi_ec_set_gpe_wake_mask(u8 action)
+ 
+ bool acpi_ec_dispatch_gpe(void)
+ {
++	bool work_in_progress;
+ 	u32 ret;
+ 
+ 	if (!first_ec)
+@@ -1992,8 +2010,19 @@ bool acpi_ec_dispatch_gpe(void)
+ 	if (ret == ACPI_INTERRUPT_HANDLED)
+ 		pm_pr_dbg("EC GPE dispatched\n");
+ 
+-	/* Flush the event and query workqueues. */
+-	acpi_ec_flush_work();
++	/* Drain EC work. */
++	do {
++		acpi_ec_flush_work();
++
++		pm_pr_dbg("ACPI EC work flushed\n");
++
++		spin_lock_irq(&first_ec->lock);
++
++		work_in_progress = first_ec->events_in_progress +
++			first_ec->queries_in_progress > 0;
++
++		spin_unlock_irq(&first_ec->lock);
++	} while (work_in_progress && !pm_wakeup_pending());
+ 
+ 	return false;
+ }
+diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
+index 159c422601bc4..62b6b36f3a37c 100644
+--- a/drivers/acpi/internal.h
++++ b/drivers/acpi/internal.h
+@@ -183,6 +183,8 @@ struct acpi_ec {
+ 	struct work_struct work;
+ 	unsigned long timestamp;
+ 	unsigned long nr_pending_queries;
++	unsigned int events_in_progress;
++	unsigned int queries_in_progress;
+ 	bool busy_polling;
+ 	unsigned int polling_guard;
+ };
+diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
+index 95d119ff76b65..5d4be80ee6cb4 100644
+--- a/drivers/acpi/scan.c
++++ b/drivers/acpi/scan.c
+@@ -1577,6 +1577,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
+ {
+ 	struct list_head resource_list;
+ 	bool is_serial_bus_slave = false;
++	static const struct acpi_device_id ignore_serial_bus_ids[] = {
+ 	/*
+ 	 * These devices have multiple I2cSerialBus resources and an i2c-client
+ 	 * must be instantiated for each, each with its own i2c_device_id.
+@@ -1585,11 +1586,18 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
+ 	 * drivers/platform/x86/i2c-multi-instantiate.c driver, which knows
+ 	 * which i2c_device_id to use for each resource.
+ 	 */
+-	static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
+ 		{"BSG1160", },
+ 		{"BSG2150", },
+ 		{"INT33FE", },
+ 		{"INT3515", },
++	/*
++	 * HIDs of device with an UartSerialBusV2 resource for which userspace
++	 * expects a regular tty cdev to be created (instead of the in kernel
++	 * serdev) and which have a kernel driver which expects a platform_dev
++	 * such as the rfkill-gpio driver.
++	 */
++		{"BCM4752", },
++		{"LNV4752", },
+ 		{}
+ 	};
+ 
+@@ -1603,8 +1611,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
+ 	     fwnode_property_present(&device->fwnode, "baud")))
+ 		return true;
+ 
+-	/* Instantiate a pdev for the i2c-multi-instantiate drv to bind to */
+-	if (!acpi_match_device_ids(device, i2c_multi_instantiate_ids))
++	if (!acpi_match_device_ids(device, ignore_serial_bus_ids))
+ 		return false;
+ 
+ 	INIT_LIST_HEAD(&resource_list);
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index 0512af0f04646..b9fb2a9269443 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -2660,8 +2660,8 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
+ 		if (!ret)
+ 			ret = binder_translate_fd(fd, offset, t, thread,
+ 						  in_reply_to);
+-		if (ret < 0)
+-			return ret;
++		if (ret)
++			return ret > 0 ? -EINVAL : ret;
+ 	}
+ 	return 0;
+ }
+diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
+index ac97a1e2e5ddc..02af4f109e59f 100644
+--- a/drivers/block/floppy.c
++++ b/drivers/block/floppy.c
+@@ -1003,7 +1003,7 @@ static DECLARE_DELAYED_WORK(fd_timer, fd_timer_workfn);
+ static void cancel_activity(void)
+ {
+ 	do_floppy = NULL;
+-	cancel_delayed_work_sync(&fd_timer);
++	cancel_delayed_work(&fd_timer);
+ 	cancel_work_sync(&floppy_work);
+ }
+ 
+@@ -3112,6 +3112,8 @@ static void raw_cmd_free(struct floppy_raw_cmd **ptr)
+ 	}
+ }
+ 
++#define MAX_LEN (1UL << MAX_ORDER << PAGE_SHIFT)
++
+ static int raw_cmd_copyin(int cmd, void __user *param,
+ 				 struct floppy_raw_cmd **rcmd)
+ {
+@@ -3149,7 +3151,7 @@ loop:
+ 	ptr->resultcode = 0;
+ 
+ 	if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) {
+-		if (ptr->length <= 0)
++		if (ptr->length <= 0 || ptr->length >= MAX_LEN)
+ 			return -EINVAL;
+ 		ptr->kernel_data = (char *)fd_dma_mem_alloc(ptr->length);
+ 		fallback_on_nodma_alloc(&ptr->kernel_data, ptr->length);
+diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
+index 304178be1ef40..c2eb64bcd5d5d 100644
+--- a/drivers/bluetooth/btmtksdio.c
++++ b/drivers/bluetooth/btmtksdio.c
+@@ -1041,6 +1041,8 @@ static int btmtksdio_runtime_suspend(struct device *dev)
+ 	if (!bdev)
+ 		return 0;
+ 
++	sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
++
+ 	sdio_claim_host(bdev->func);
+ 
+ 	sdio_writel(bdev->func, C_FW_OWN_REQ_SET, MTK_REG_CHLPCR, &err);
+diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
+index 94ed734c1d7eb..c6bb380806f9b 100644
+--- a/drivers/bluetooth/hci_bcm.c
++++ b/drivers/bluetooth/hci_bcm.c
+@@ -1127,7 +1127,12 @@ static int bcm_probe(struct platform_device *pdev)
+ 		return -ENOMEM;
+ 
+ 	dev->dev = &pdev->dev;
+-	dev->irq = platform_get_irq(pdev, 0);
++
++	ret = platform_get_irq(pdev, 0);
++	if (ret < 0)
++		return ret;
++
++	dev->irq = ret;
+ 
+ 	if (has_acpi_companion(&pdev->dev)) {
+ 		ret = bcm_acpi_probe(dev);
+diff --git a/drivers/char/mwave/3780i.h b/drivers/char/mwave/3780i.h
+index 9ccb6b270b071..95164246afd1a 100644
+--- a/drivers/char/mwave/3780i.h
++++ b/drivers/char/mwave/3780i.h
+@@ -68,7 +68,7 @@ typedef struct {
+ 	unsigned char ClockControl:1;	/* RW: Clock control: 0=normal, 1=stop 3780i clocks */
+ 	unsigned char SoftReset:1;	/* RW: Soft reset 0=normal, 1=soft reset active */
+ 	unsigned char ConfigMode:1;	/* RW: Configuration mode, 0=normal, 1=config mode */
+-	unsigned char Reserved:5;	/* 0: Reserved */
++	unsigned short Reserved:13;	/* 0: Reserved */
+ } DSP_ISA_SLAVE_CONTROL;
+ 
+ 
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index 60b39af1279a4..19bfbaf135989 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -975,12 +975,14 @@ static struct crng_state *select_crng(void)
+ 
+ /*
+  * crng_fast_load() can be called by code in the interrupt service
+- * path.  So we can't afford to dilly-dally.
++ * path.  So we can't afford to dilly-dally. Returns the number of
++ * bytes processed from cp.
+  */
+-static int crng_fast_load(const char *cp, size_t len)
++static size_t crng_fast_load(const char *cp, size_t len)
+ {
+ 	unsigned long flags;
+ 	char *p;
++	size_t ret = 0;
+ 
+ 	if (!spin_trylock_irqsave(&primary_crng.lock, flags))
+ 		return 0;
+@@ -991,7 +993,7 @@ static int crng_fast_load(const char *cp, size_t len)
+ 	p = (unsigned char *) &primary_crng.state[4];
+ 	while (len > 0 && crng_init_cnt < CRNG_INIT_CNT_THRESH) {
+ 		p[crng_init_cnt % CHACHA_KEY_SIZE] ^= *cp;
+-		cp++; crng_init_cnt++; len--;
++		cp++; crng_init_cnt++; len--; ret++;
+ 	}
+ 	spin_unlock_irqrestore(&primary_crng.lock, flags);
+ 	if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
+@@ -1000,7 +1002,7 @@ static int crng_fast_load(const char *cp, size_t len)
+ 		wake_up_interruptible(&crng_init_wait);
+ 		pr_notice("random: fast init done\n");
+ 	}
+-	return 1;
++	return ret;
+ }
+ 
+ /*
+@@ -1353,7 +1355,7 @@ void add_interrupt_randomness(int irq, int irq_flags)
+ 	if (unlikely(crng_init == 0)) {
+ 		if ((fast_pool->count >= 64) &&
+ 		    crng_fast_load((char *) fast_pool->pool,
+-				   sizeof(fast_pool->pool))) {
++				   sizeof(fast_pool->pool)) > 0) {
+ 			fast_pool->count = 0;
+ 			fast_pool->last = now;
+ 		}
+@@ -2501,8 +2503,11 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
+ 	struct entropy_store *poolp = &input_pool;
+ 
+ 	if (unlikely(crng_init == 0)) {
+-		crng_fast_load(buffer, count);
+-		return;
++		size_t ret = crng_fast_load(buffer, count);
++		count -= ret;
++		buffer += ret;
++		if (!count || crng_init == 0)
++			return;
+ 	}
+ 
+ 	/* Suspend writing if we're above the trickle threshold.
+diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
+index 2fe26ec03552b..70f7859942287 100644
+--- a/drivers/char/tpm/tpm_tis_core.c
++++ b/drivers/char/tpm/tpm_tis_core.c
+@@ -877,7 +877,15 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
+ 	intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
+ 		   TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
+ 	intmask &= ~TPM_GLOBAL_INT_ENABLE;
++
++	rc = request_locality(chip, 0);
++	if (rc < 0) {
++		rc = -ENODEV;
++		goto out_err;
++	}
++
+ 	tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
++	release_locality(chip, 0);
+ 
+ 	rc = tpm_chip_start(chip);
+ 	if (rc)
+diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
+index c5486537b9284..e637bd6b295bd 100644
+--- a/drivers/clk/bcm/clk-bcm2835.c
++++ b/drivers/clk/bcm/clk-bcm2835.c
+@@ -932,8 +932,7 @@ static int bcm2835_clock_is_on(struct clk_hw *hw)
+ 
+ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
+ 				    unsigned long rate,
+-				    unsigned long parent_rate,
+-				    bool round_up)
++				    unsigned long parent_rate)
+ {
+ 	struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
+ 	const struct bcm2835_clock_data *data = clock->data;
+@@ -945,10 +944,6 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
+ 
+ 	rem = do_div(temp, rate);
+ 	div = temp;
+-
+-	/* Round up and mask off the unused bits */
+-	if (round_up && ((div & unused_frac_mask) != 0 || rem != 0))
+-		div += unused_frac_mask + 1;
+ 	div &= ~unused_frac_mask;
+ 
+ 	/* different clamping limits apply for a mash clock */
+@@ -1079,7 +1074,7 @@ static int bcm2835_clock_set_rate(struct clk_hw *hw,
+ 	struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
+ 	struct bcm2835_cprman *cprman = clock->cprman;
+ 	const struct bcm2835_clock_data *data = clock->data;
+-	u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false);
++	u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate);
+ 	u32 ctl;
+ 
+ 	spin_lock(&cprman->regs_lock);
+@@ -1130,7 +1125,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
+ 
+ 	if (!(BIT(parent_idx) & data->set_rate_parent)) {
+ 		*prate = clk_hw_get_rate(parent);
+-		*div = bcm2835_clock_choose_div(hw, rate, *prate, true);
++		*div = bcm2835_clock_choose_div(hw, rate, *prate);
+ 
+ 		*avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div);
+ 
+@@ -1216,7 +1211,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
+ 		rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate,
+ 							  &div, &prate,
+ 							  &avgrate);
+-		if (rate > best_rate && rate <= req->rate) {
++		if (abs(req->rate - rate) < abs(req->rate - best_rate)) {
+ 			best_parent = parent;
+ 			best_prate = prate;
+ 			best_rate = rate;
+diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
+index 8f9f3d4a54fd2..20ed0955416a3 100644
+--- a/drivers/clk/clk-si5341.c
++++ b/drivers/clk/clk-si5341.c
+@@ -1303,7 +1303,7 @@ static int si5341_probe(struct i2c_client *client,
+ 			clk_prepare(data->clk[i].hw.clk);
+ 	}
+ 
+-	err = of_clk_add_hw_provider(client->dev.of_node, of_clk_si5341_get,
++	err = devm_of_clk_add_hw_provider(&client->dev, of_clk_si5341_get,
+ 			data);
+ 	if (err) {
+ 		dev_err(&client->dev, "unable to add clk provider\n");
+diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
+index 5c75e3d906c20..682a18b392f08 100644
+--- a/drivers/clk/clk-stm32f4.c
++++ b/drivers/clk/clk-stm32f4.c
+@@ -129,7 +129,6 @@ static const struct stm32f4_gate_data stm32f429_gates[] __initconst = {
+ 	{ STM32F4_RCC_APB2ENR, 20,	"spi5",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 21,	"spi6",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 22,	"sai1",		"apb2_div" },
+-	{ STM32F4_RCC_APB2ENR, 26,	"ltdc",		"apb2_div" },
+ };
+ 
+ static const struct stm32f4_gate_data stm32f469_gates[] __initconst = {
+@@ -211,7 +210,6 @@ static const struct stm32f4_gate_data stm32f469_gates[] __initconst = {
+ 	{ STM32F4_RCC_APB2ENR, 20,	"spi5",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 21,	"spi6",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 22,	"sai1",		"apb2_div" },
+-	{ STM32F4_RCC_APB2ENR, 26,	"ltdc",		"apb2_div" },
+ };
+ 
+ static const struct stm32f4_gate_data stm32f746_gates[] __initconst = {
+@@ -286,7 +284,6 @@ static const struct stm32f4_gate_data stm32f746_gates[] __initconst = {
+ 	{ STM32F4_RCC_APB2ENR, 21,	"spi6",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 22,	"sai1",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 23,	"sai2",		"apb2_div" },
+-	{ STM32F4_RCC_APB2ENR, 26,	"ltdc",		"apb2_div" },
+ };
+ 
+ static const struct stm32f4_gate_data stm32f769_gates[] __initconst = {
+@@ -364,7 +361,6 @@ static const struct stm32f4_gate_data stm32f769_gates[] __initconst = {
+ 	{ STM32F4_RCC_APB2ENR, 21,	"spi6",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 22,	"sai1",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 23,	"sai2",		"apb2_div" },
+-	{ STM32F4_RCC_APB2ENR, 26,	"ltdc",		"apb2_div" },
+ 	{ STM32F4_RCC_APB2ENR, 30,	"mdio",		"apb2_div" },
+ };
+ 
+diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
+index 58b5acee38306..882b42efd2582 100644
+--- a/drivers/clk/imx/clk-imx8mn.c
++++ b/drivers/clk/imx/clk-imx8mn.c
+@@ -358,9 +358,9 @@ static const char * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audi
+ 
+ static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
+ 
+-static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m",
+-						 "sys_pll1_200m", "audio_pll2_out", "vpu_pll",
+-						 "sys_pll1_80m", };
++static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "dummy",
++						 "sys_pll1_200m", "audio_pll2_out", "sys_pll2_500m",
++						 "dummy", "sys_pll1_80m", };
+ static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
+ 						 "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
+ 						 "video_pll1_out", "osc_32k", };
+diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
+index 1f9c056e684ce..e8e36ec70b27f 100644
+--- a/drivers/clk/meson/gxbb.c
++++ b/drivers/clk/meson/gxbb.c
+@@ -712,6 +712,35 @@ static struct clk_regmap gxbb_mpll_prediv = {
+ };
+ 
+ static struct clk_regmap gxbb_mpll0_div = {
++	.data = &(struct meson_clk_mpll_data){
++		.sdm = {
++			.reg_off = HHI_MPLL_CNTL7,
++			.shift   = 0,
++			.width   = 14,
++		},
++		.sdm_en = {
++			.reg_off = HHI_MPLL_CNTL,
++			.shift   = 25,
++			.width	 = 1,
++		},
++		.n2 = {
++			.reg_off = HHI_MPLL_CNTL7,
++			.shift   = 16,
++			.width   = 9,
++		},
++		.lock = &meson_clk_lock,
++	},
++	.hw.init = &(struct clk_init_data){
++		.name = "mpll0_div",
++		.ops = &meson_clk_mpll_ops,
++		.parent_hws = (const struct clk_hw *[]) {
++			&gxbb_mpll_prediv.hw
++		},
++		.num_parents = 1,
++	},
++};
++
++static struct clk_regmap gxl_mpll0_div = {
+ 	.data = &(struct meson_clk_mpll_data){
+ 		.sdm = {
+ 			.reg_off = HHI_MPLL_CNTL7,
+@@ -748,7 +777,16 @@ static struct clk_regmap gxbb_mpll0 = {
+ 	.hw.init = &(struct clk_init_data){
+ 		.name = "mpll0",
+ 		.ops = &clk_regmap_gate_ops,
+-		.parent_hws = (const struct clk_hw *[]) { &gxbb_mpll0_div.hw },
++		.parent_data = &(const struct clk_parent_data) {
++			/*
++			 * Note:
++			 * GXL and GXBB have different SDM_EN registers. We
++			 * fallback to the global naming string mechanism so
++			 * mpll0_div picks up the appropriate one.
++			 */
++			.name = "mpll0_div",
++			.index = -1,
++		},
+ 		.num_parents = 1,
+ 		.flags = CLK_SET_RATE_PARENT,
+ 	},
+@@ -3036,7 +3074,7 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
+ 		[CLKID_VAPB_1]		    = &gxbb_vapb_1.hw,
+ 		[CLKID_VAPB_SEL]	    = &gxbb_vapb_sel.hw,
+ 		[CLKID_VAPB]		    = &gxbb_vapb.hw,
+-		[CLKID_MPLL0_DIV]	    = &gxbb_mpll0_div.hw,
++		[CLKID_MPLL0_DIV]	    = &gxl_mpll0_div.hw,
+ 		[CLKID_MPLL1_DIV]	    = &gxbb_mpll1_div.hw,
+ 		[CLKID_MPLL2_DIV]	    = &gxbb_mpll2_div.hw,
+ 		[CLKID_MPLL_PREDIV]	    = &gxbb_mpll_prediv.hw,
+@@ -3430,7 +3468,7 @@ static struct clk_regmap *const gxl_clk_regmaps[] = {
+ 	&gxbb_mpll0,
+ 	&gxbb_mpll1,
+ 	&gxbb_mpll2,
+-	&gxbb_mpll0_div,
++	&gxl_mpll0_div,
+ 	&gxbb_mpll1_div,
+ 	&gxbb_mpll2_div,
+ 	&gxbb_cts_amclk_div,
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index cb7949a2ac0ca..af9f348048629 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -1393,7 +1393,7 @@ static int cpufreq_online(unsigned int cpu)
+ 
+ 		ret = freq_qos_add_request(&policy->constraints,
+ 					   policy->min_freq_req, FREQ_QOS_MIN,
+-					   policy->min);
++					   FREQ_QOS_MIN_DEFAULT_VALUE);
+ 		if (ret < 0) {
+ 			/*
+ 			 * So we don't call freq_qos_remove_request() for an
+@@ -1413,7 +1413,7 @@ static int cpufreq_online(unsigned int cpu)
+ 
+ 		ret = freq_qos_add_request(&policy->constraints,
+ 					   policy->max_freq_req, FREQ_QOS_MAX,
+-					   policy->max);
++					   FREQ_QOS_MAX_DEFAULT_VALUE);
+ 		if (ret < 0) {
+ 			policy->max_freq_req = NULL;
+ 			goto out_destroy_policy;
+diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
+index 6863d70976746..28692d068176f 100644
+--- a/drivers/crypto/caam/caamalg_qi2.c
++++ b/drivers/crypto/caam/caamalg_qi2.c
+@@ -5421,7 +5421,7 @@ int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req)
+ 	dpaa2_fd_set_len(&fd, dpaa2_fl_get_len(&req->fd_flt[1]));
+ 	dpaa2_fd_set_flc(&fd, req->flc_dma);
+ 
+-	ppriv = this_cpu_ptr(priv->ppriv);
++	ppriv = raw_cpu_ptr(priv->ppriv);
+ 	for (i = 0; i < (priv->dpseci_attr.num_tx_queues << 1); i++) {
+ 		err = dpaa2_io_service_enqueue_fq(ppriv->dpio, ppriv->req_fqid,
+ 						  &fd);
+diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
+index 72edb10181b86..41ffb088831de 100644
+--- a/drivers/crypto/omap-aes.c
++++ b/drivers/crypto/omap-aes.c
+@@ -1318,7 +1318,7 @@ static int omap_aes_suspend(struct device *dev)
+ 
+ static int omap_aes_resume(struct device *dev)
+ {
+-	pm_runtime_resume_and_get(dev);
++	pm_runtime_get_sync(dev);
+ 	return 0;
+ }
+ #endif
+diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
+index 0853e74583ade..29b0bad2507b1 100644
+--- a/drivers/crypto/qce/sha.c
++++ b/drivers/crypto/qce/sha.c
+@@ -512,8 +512,8 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
+ 
+ 	ret = crypto_register_ahash(alg);
+ 	if (ret) {
+-		kfree(tmpl);
+ 		dev_err(qce->dev, "%s registration failed\n", base->cra_name);
++		kfree(tmpl);
+ 		return ret;
+ 	}
+ 
+diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
+index e68b856d03b6e..fb640e0ea6140 100644
+--- a/drivers/crypto/stm32/stm32-crc32.c
++++ b/drivers/crypto/stm32/stm32-crc32.c
+@@ -230,7 +230,7 @@ static struct shash_alg algs[] = {
+ 		.digestsize     = CHKSUM_DIGEST_SIZE,
+ 		.base           = {
+ 			.cra_name               = "crc32",
+-			.cra_driver_name        = DRIVER_NAME,
++			.cra_driver_name        = "stm32-crc32-crc32",
+ 			.cra_priority           = 200,
+ 			.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,
+ 			.cra_blocksize          = CHKSUM_BLOCK_SIZE,
+@@ -252,7 +252,7 @@ static struct shash_alg algs[] = {
+ 		.digestsize     = CHKSUM_DIGEST_SIZE,
+ 		.base           = {
+ 			.cra_name               = "crc32c",
+-			.cra_driver_name        = DRIVER_NAME,
++			.cra_driver_name        = "stm32-crc32-crc32c",
+ 			.cra_priority           = 200,
+ 			.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,
+ 			.cra_blocksize          = CHKSUM_BLOCK_SIZE,
+diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
+index 9b3511236ba25..69c2468f1053d 100644
+--- a/drivers/crypto/stm32/stm32-cryp.c
++++ b/drivers/crypto/stm32/stm32-cryp.c
+@@ -639,7 +639,7 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err)
+ 		/* Phase 4 : output tag */
+ 		err = stm32_cryp_read_auth_tag(cryp);
+ 
+-	if (!err && (!(is_gcm(cryp) || is_ccm(cryp))))
++	if (!err && (!(is_gcm(cryp) || is_ccm(cryp) || is_ecb(cryp))))
+ 		stm32_cryp_get_iv(cryp);
+ 
+ 	if (cryp->sgs_copied) {
+@@ -669,8 +669,6 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err)
+ 	else
+ 		crypto_finalize_ablkcipher_request(cryp->engine, cryp->req,
+ 						   err);
+-
+-	memset(cryp->ctx->key, 0, cryp->ctx->keylen);
+ }
+ 
+ static int stm32_cryp_cpu_start(struct stm32_cryp *cryp)
+@@ -2036,8 +2034,6 @@ err_engine1:
+ 	list_del(&cryp->list);
+ 	spin_unlock(&cryp_list.lock);
+ 
+-	pm_runtime_disable(dev);
+-	pm_runtime_put_noidle(dev);
+ 	pm_runtime_disable(dev);
+ 	pm_runtime_put_noidle(dev);
+ 
+diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
+index d3fbd950be944..3e07f961e2f3d 100644
+--- a/drivers/dma-buf/dma-fence-array.c
++++ b/drivers/dma-buf/dma-fence-array.c
+@@ -104,7 +104,11 @@ static bool dma_fence_array_signaled(struct dma_fence *fence)
+ {
+ 	struct dma_fence_array *array = to_dma_fence_array(fence);
+ 
+-	return atomic_read(&array->num_pending) <= 0;
++	if (atomic_read(&array->num_pending) > 0)
++		return false;
++
++	dma_fence_array_clear_pending_error(array);
++	return true;
+ }
+ 
+ static void dma_fence_array_release(struct dma_fence *fence)
+diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
+index 6f1e97ba3e786..f63d141481a3f 100644
+--- a/drivers/dma/at_xdmac.c
++++ b/drivers/dma/at_xdmac.c
+@@ -89,6 +89,7 @@
+ #define		AT_XDMAC_CNDC_NDE		(0x1 << 0)		/* Channel x Next Descriptor Enable */
+ #define		AT_XDMAC_CNDC_NDSUP		(0x1 << 1)		/* Channel x Next Descriptor Source Update */
+ #define		AT_XDMAC_CNDC_NDDUP		(0x1 << 2)		/* Channel x Next Descriptor Destination Update */
++#define		AT_XDMAC_CNDC_NDVIEW_MASK	GENMASK(28, 27)
+ #define		AT_XDMAC_CNDC_NDVIEW_NDV0	(0x0 << 3)		/* Channel x Next Descriptor View 0 */
+ #define		AT_XDMAC_CNDC_NDVIEW_NDV1	(0x1 << 3)		/* Channel x Next Descriptor View 1 */
+ #define		AT_XDMAC_CNDC_NDVIEW_NDV2	(0x2 << 3)		/* Channel x Next Descriptor View 2 */
+@@ -220,15 +221,15 @@ struct at_xdmac {
+ 
+ /* Linked List Descriptor */
+ struct at_xdmac_lld {
+-	dma_addr_t	mbr_nda;	/* Next Descriptor Member */
+-	u32		mbr_ubc;	/* Microblock Control Member */
+-	dma_addr_t	mbr_sa;		/* Source Address Member */
+-	dma_addr_t	mbr_da;		/* Destination Address Member */
+-	u32		mbr_cfg;	/* Configuration Register */
+-	u32		mbr_bc;		/* Block Control Register */
+-	u32		mbr_ds;		/* Data Stride Register */
+-	u32		mbr_sus;	/* Source Microblock Stride Register */
+-	u32		mbr_dus;	/* Destination Microblock Stride Register */
++	u32 mbr_nda;	/* Next Descriptor Member */
++	u32 mbr_ubc;	/* Microblock Control Member */
++	u32 mbr_sa;	/* Source Address Member */
++	u32 mbr_da;	/* Destination Address Member */
++	u32 mbr_cfg;	/* Configuration Register */
++	u32 mbr_bc;	/* Block Control Register */
++	u32 mbr_ds;	/* Data Stride Register */
++	u32 mbr_sus;	/* Source Microblock Stride Register */
++	u32 mbr_dus;	/* Destination Microblock Stride Register */
+ };
+ 
+ /* 64-bit alignment needed to update CNDA and CUBC registers in an atomic way. */
+@@ -338,9 +339,6 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan,
+ 
+ 	dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, first);
+ 
+-	if (at_xdmac_chan_is_enabled(atchan))
+-		return;
+-
+ 	/* Set transfer as active to not try to start it again. */
+ 	first->active_xfer = true;
+ 
+@@ -356,7 +354,8 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan,
+ 	 */
+ 	if (at_xdmac_chan_is_cyclic(atchan))
+ 		reg = AT_XDMAC_CNDC_NDVIEW_NDV1;
+-	else if (first->lld.mbr_ubc & AT_XDMAC_MBR_UBC_NDV3)
++	else if ((first->lld.mbr_ubc &
++		  AT_XDMAC_CNDC_NDVIEW_MASK) == AT_XDMAC_MBR_UBC_NDV3)
+ 		reg = AT_XDMAC_CNDC_NDVIEW_NDV3;
+ 	else
+ 		reg = AT_XDMAC_CNDC_NDVIEW_NDV2;
+@@ -427,13 +426,12 @@ static dma_cookie_t at_xdmac_tx_submit(struct dma_async_tx_descriptor *tx)
+ 	spin_lock_irqsave(&atchan->lock, irqflags);
+ 	cookie = dma_cookie_assign(tx);
+ 
++	list_add_tail(&desc->xfer_node, &atchan->xfers_list);
++	spin_unlock_irqrestore(&atchan->lock, irqflags);
++
+ 	dev_vdbg(chan2dev(tx->chan), "%s: atchan 0x%p, add desc 0x%p to xfers_list\n",
+ 		 __func__, atchan, desc);
+-	list_add_tail(&desc->xfer_node, &atchan->xfers_list);
+-	if (list_is_singular(&atchan->xfers_list))
+-		at_xdmac_start_xfer(atchan, desc);
+ 
+-	spin_unlock_irqrestore(&atchan->lock, irqflags);
+ 	return cookie;
+ }
+ 
+@@ -1568,14 +1566,17 @@ static void at_xdmac_handle_cyclic(struct at_xdmac_chan *atchan)
+ 	struct at_xdmac_desc		*desc;
+ 	struct dma_async_tx_descriptor	*txd;
+ 
+-	if (!list_empty(&atchan->xfers_list)) {
+-		desc = list_first_entry(&atchan->xfers_list,
+-					struct at_xdmac_desc, xfer_node);
+-		txd = &desc->tx_dma_desc;
+-
+-		if (txd->flags & DMA_PREP_INTERRUPT)
+-			dmaengine_desc_get_callback_invoke(txd, NULL);
++	spin_lock_irq(&atchan->lock);
++	if (list_empty(&atchan->xfers_list)) {
++		spin_unlock_irq(&atchan->lock);
++		return;
+ 	}
++	desc = list_first_entry(&atchan->xfers_list, struct at_xdmac_desc,
++				xfer_node);
++	spin_unlock_irq(&atchan->lock);
++	txd = &desc->tx_dma_desc;
++	if (txd->flags & DMA_PREP_INTERRUPT)
++		dmaengine_desc_get_callback_invoke(txd, NULL);
+ }
+ 
+ static void at_xdmac_handle_error(struct at_xdmac_chan *atchan)
+diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
+index 7fe494fc50d4e..ec186cf8b8af1 100644
+--- a/drivers/dma/mmp_pdma.c
++++ b/drivers/dma/mmp_pdma.c
+@@ -728,12 +728,6 @@ static int mmp_pdma_config_write(struct dma_chan *dchan,
+ 
+ 	chan->dir = direction;
+ 	chan->dev_addr = addr;
+-	/* FIXME: drivers should be ported over to use the filter
+-	 * function. Once that's done, the following two lines can
+-	 * be removed.
+-	 */
+-	if (cfg->slave_id)
+-		chan->drcmr = cfg->slave_id;
+ 
+ 	return 0;
+ }
+diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
+index 349fb312c8725..b4ef4f19f7dec 100644
+--- a/drivers/dma/pxa_dma.c
++++ b/drivers/dma/pxa_dma.c
+@@ -911,13 +911,6 @@ static void pxad_get_config(struct pxad_chan *chan,
+ 		*dcmd |= PXA_DCMD_BURST16;
+ 	else if (maxburst == 32)
+ 		*dcmd |= PXA_DCMD_BURST32;
+-
+-	/* FIXME: drivers should be ported over to use the filter
+-	 * function. Once that's done, the following two lines can
+-	 * be removed.
+-	 */
+-	if (chan->cfg.slave_id)
+-		chan->drcmr = chan->cfg.slave_id;
+ }
+ 
+ static struct dma_async_tx_descriptor *
+diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
+index ee1cbf3be75d5..a05355d1292e8 100644
+--- a/drivers/dma/stm32-mdma.c
++++ b/drivers/dma/stm32-mdma.c
+@@ -184,7 +184,7 @@
+ #define STM32_MDMA_CTBR(x)		(0x68 + 0x40 * (x))
+ #define STM32_MDMA_CTBR_DBUS		BIT(17)
+ #define STM32_MDMA_CTBR_SBUS		BIT(16)
+-#define STM32_MDMA_CTBR_TSEL_MASK	GENMASK(7, 0)
++#define STM32_MDMA_CTBR_TSEL_MASK	GENMASK(5, 0)
+ #define STM32_MDMA_CTBR_TSEL(n)		STM32_MDMA_SET(n, \
+ 						      STM32_MDMA_CTBR_TSEL_MASK)
+ 
+diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
+index 6becf3363ad57..d23a0782fb49c 100644
+--- a/drivers/edac/synopsys_edac.c
++++ b/drivers/edac/synopsys_edac.c
+@@ -1351,8 +1351,7 @@ static int mc_probe(struct platform_device *pdev)
+ 		}
+ 	}
+ 
+-	if (of_device_is_compatible(pdev->dev.of_node,
+-				    "xlnx,zynqmp-ddrc-2.40a"))
++	if (priv->p_data->quirks & DDR_ECC_INTR_SUPPORT)
+ 		setup_address_map(priv);
+ #endif
+ 
+diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
+index a3a6ca659ffa3..2fba0aa7fc54d 100644
+--- a/drivers/firmware/google/Kconfig
++++ b/drivers/firmware/google/Kconfig
+@@ -3,9 +3,9 @@ menuconfig GOOGLE_FIRMWARE
+ 	bool "Google Firmware Drivers"
+ 	default n
+ 	help
+-	  These firmware drivers are used by Google's servers.  They are
+-	  only useful if you are working directly on one of their
+-	  proprietary servers.  If in doubt, say "N".
++	  These firmware drivers are used by Google servers,
++	  Chromebooks and other devices using coreboot firmware.
++	  If in doubt, say "N".
+ 
+ if GOOGLE_FIRMWARE
+ 
+diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
+index 2820c59b5f071..22e0d6fcab1c4 100644
+--- a/drivers/gpio/gpio-aspeed.c
++++ b/drivers/gpio/gpio-aspeed.c
+@@ -53,7 +53,7 @@ struct aspeed_gpio_config {
+ struct aspeed_gpio {
+ 	struct gpio_chip chip;
+ 	struct irq_chip irqc;
+-	spinlock_t lock;
++	raw_spinlock_t lock;
+ 	void __iomem *base;
+ 	int irq;
+ 	const struct aspeed_gpio_config *config;
+@@ -413,14 +413,14 @@ static void aspeed_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ 	unsigned long flags;
+ 	bool copro;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 	copro = aspeed_gpio_copro_request(gpio, offset);
+ 
+ 	__aspeed_gpio_set(gc, offset, val);
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ }
+ 
+ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
+@@ -435,7 +435,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
+ 	if (!have_input(gpio, offset))
+ 		return -ENOTSUPP;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	reg = ioread32(addr);
+ 	reg &= ~GPIO_BIT(offset);
+@@ -445,7 +445,7 @@ static int aspeed_gpio_dir_in(struct gpio_chip *gc, unsigned int offset)
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+ 
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return 0;
+ }
+@@ -463,7 +463,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
+ 	if (!have_output(gpio, offset))
+ 		return -ENOTSUPP;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	reg = ioread32(addr);
+ 	reg |= GPIO_BIT(offset);
+@@ -474,7 +474,7 @@ static int aspeed_gpio_dir_out(struct gpio_chip *gc,
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return 0;
+ }
+@@ -492,11 +492,11 @@ static int aspeed_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+ 	if (!have_output(gpio, offset))
+ 		return 1;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	val = ioread32(bank_reg(gpio, bank, reg_dir)) & GPIO_BIT(offset);
+ 
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return !val;
+ 
+@@ -540,14 +540,14 @@ static void aspeed_gpio_irq_ack(struct irq_data *d)
+ 
+ 	status_addr = bank_reg(gpio, bank, reg_irq_status);
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 	copro = aspeed_gpio_copro_request(gpio, offset);
+ 
+ 	iowrite32(bit, status_addr);
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ }
+ 
+ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
+@@ -566,7 +566,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
+ 
+ 	addr = bank_reg(gpio, bank, reg_irq_enable);
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 	copro = aspeed_gpio_copro_request(gpio, offset);
+ 
+ 	reg = ioread32(addr);
+@@ -578,7 +578,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ }
+ 
+ static void aspeed_gpio_irq_mask(struct irq_data *d)
+@@ -630,7 +630,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
+ 		return -EINVAL;
+ 	}
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 	copro = aspeed_gpio_copro_request(gpio, offset);
+ 
+ 	addr = bank_reg(gpio, bank, reg_irq_type0);
+@@ -650,7 +650,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type)
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	irq_set_handler_locked(d, handler);
+ 
+@@ -720,7 +720,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
+ 
+ 	treg = bank_reg(gpio, to_bank(offset), reg_tolerance);
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 	copro = aspeed_gpio_copro_request(gpio, offset);
+ 
+ 	val = readl(treg);
+@@ -734,7 +734,7 @@ static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
+ 
+ 	if (copro)
+ 		aspeed_gpio_copro_release(gpio, offset);
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return 0;
+ }
+@@ -860,7 +860,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
+ 		return rc;
+ 	}
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	if (timer_allocation_registered(gpio, offset)) {
+ 		rc = unregister_allocated_timer(gpio, offset);
+@@ -920,7 +920,7 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset,
+ 	configure_timer(gpio, offset, i);
+ 
+ out:
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return rc;
+ }
+@@ -931,13 +931,13 @@ static int disable_debounce(struct gpio_chip *chip, unsigned int offset)
+ 	unsigned long flags;
+ 	int rc;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	rc = unregister_allocated_timer(gpio, offset);
+ 	if (!rc)
+ 		configure_timer(gpio, offset, 0);
+ 
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 
+ 	return rc;
+ }
+@@ -1019,7 +1019,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
+ 		return -EINVAL;
+ 	bindex = offset >> 3;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	/* Sanity check, this shouldn't happen */
+ 	if (gpio->cf_copro_bankmap[bindex] == 0xff) {
+@@ -1040,7 +1040,7 @@ int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
+ 	if (bit)
+ 		*bit = GPIO_OFFSET(offset);
+  bail:
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 	return rc;
+ }
+ EXPORT_SYMBOL_GPL(aspeed_gpio_copro_grab_gpio);
+@@ -1064,7 +1064,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
+ 		return -EINVAL;
+ 	bindex = offset >> 3;
+ 
+-	spin_lock_irqsave(&gpio->lock, flags);
++	raw_spin_lock_irqsave(&gpio->lock, flags);
+ 
+ 	/* Sanity check, this shouldn't happen */
+ 	if (gpio->cf_copro_bankmap[bindex] == 0) {
+@@ -1078,7 +1078,7 @@ int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc)
+ 		aspeed_gpio_change_cmd_source(gpio, bank, bindex,
+ 					      GPIO_CMDSRC_ARM);
+  bail:
+-	spin_unlock_irqrestore(&gpio->lock, flags);
++	raw_spin_unlock_irqrestore(&gpio->lock, flags);
+ 	return rc;
+ }
+ EXPORT_SYMBOL_GPL(aspeed_gpio_copro_release_gpio);
+@@ -1151,7 +1151,7 @@ static int __init aspeed_gpio_probe(struct platform_device *pdev)
+ 	if (IS_ERR(gpio->base))
+ 		return PTR_ERR(gpio->base);
+ 
+-	spin_lock_init(&gpio->lock);
++	raw_spin_lock_init(&gpio->lock);
+ 
+ 	gpio_id = of_match_node(aspeed_gpio_of_table, pdev->dev.of_node);
+ 	if (!gpio_id)
+diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
+index e3ddc99c105d4..13c6eee481da7 100644
+--- a/drivers/gpio/gpiolib-acpi.c
++++ b/drivers/gpio/gpiolib-acpi.c
+@@ -953,10 +953,17 @@ int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+ 			irq_flags = acpi_dev_get_irq_type(info.triggering,
+ 							  info.polarity);
+ 
+-			/* Set type if specified and different than the current one */
+-			if (irq_flags != IRQ_TYPE_NONE &&
+-			    irq_flags != irq_get_trigger_type(irq))
+-				irq_set_irq_type(irq, irq_flags);
++			/*
++			 * If the IRQ is not already in use then set type
++			 * if specified and different than the current one.
++			 */
++			if (can_request_irq(irq, irq_flags)) {
++				if (irq_flags != IRQ_TYPE_NONE &&
++				    irq_flags != irq_get_trigger_type(irq))
++					irq_set_irq_type(irq, irq_flags);
++			} else {
++				dev_dbg(&adev->dev, "IRQ %d already in use\n", irq);
++			}
+ 
+ 			return irq;
+ 		}
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+index 0d39e386f6e9c..0e1cacf731698 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+@@ -389,6 +389,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
+ 	    native_mode->vdisplay != 0 &&
+ 	    native_mode->clock != 0) {
+ 		mode = drm_mode_duplicate(dev, native_mode);
++		if (!mode)
++			return NULL;
++
+ 		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ 		drm_mode_set_name(mode);
+ 
+@@ -403,6 +406,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
+ 		 * simpler.
+ 		 */
+ 		mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
++		if (!mode)
++			return NULL;
++
+ 		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ 		DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
+ 	}
+diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+index ea764dd9245db..2975331a7b867 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+@@ -524,10 +524,10 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
+ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
+ {
+ 	int r;
++	u32 tmp;
+ 
+ 	adev->gmc.vram_width = amdgpu_atombios_get_vram_width(adev);
+ 	if (!adev->gmc.vram_width) {
+-		u32 tmp;
+ 		int chansize, numchan;
+ 
+ 		/* Get VRAM informations */
+@@ -571,8 +571,15 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
+ 		adev->gmc.vram_width = numchan * chansize;
+ 	}
+ 	/* size in MB on si */
+-	adev->gmc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+-	adev->gmc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
++	tmp = RREG32(mmCONFIG_MEMSIZE);
++	/* some boards may have garbage in the upper 16 bits */
++	if (tmp & 0xffff0000) {
++		DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
++		if (tmp & 0xffff)
++			tmp &= 0xffff;
++	}
++	adev->gmc.mc_vram_size = tmp * 1024ULL * 1024ULL;
++	adev->gmc.real_vram_size = adev->gmc.mc_vram_size;
+ 
+ 	if (!(adev->flags & AMD_IS_APU)) {
+ 		r = amdgpu_device_resize_fb_bar(adev);
+diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+index 914c569ab8c15..cab3f5c4e2fc8 100644
+--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
++++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+@@ -1086,11 +1086,21 @@ int analogix_dp_send_psr_spd(struct analogix_dp_device *dp,
+ 	if (!blocking)
+ 		return 0;
+ 
++	/*
++	 * db[1]!=0: entering PSR, wait for fully active remote frame buffer.
++	 * db[1]==0: exiting PSR, wait for either
++	 *  (a) ACTIVE_RESYNC - the sink "must display the
++	 *      incoming active frames from the Source device with no visible
++	 *      glitches and/or artifacts", even though timings may still be
++	 *      re-synchronizing; or
++	 *  (b) INACTIVE - the transition is fully complete.
++	 */
+ 	ret = readx_poll_timeout(analogix_dp_get_psr_status, dp, psr_status,
+ 		psr_status >= 0 &&
+ 		((vsc->db[1] && psr_status == DP_PSR_SINK_ACTIVE_RFB) ||
+-		(!vsc->db[1] && psr_status == DP_PSR_SINK_INACTIVE)), 1500,
+-		DP_TIMEOUT_PSR_LOOP_MS * 1000);
++		(!vsc->db[1] && (psr_status == DP_PSR_SINK_ACTIVE_RESYNC ||
++				 psr_status == DP_PSR_SINK_INACTIVE))),
++		1500, DP_TIMEOUT_PSR_LOOP_MS * 1000);
+ 	if (ret) {
+ 		dev_warn(dp->dev, "Failed to apply PSR %d\n", ret);
+ 		return ret;
+diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+index b050fd1f3d201..5302dd90a7a5f 100644
+--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
++++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+@@ -291,19 +291,10 @@ out:
+ 	mutex_unlock(&ge_b850v3_lvds_dev_mutex);
+ }
+ 
+-static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+-				       const struct i2c_device_id *id)
++static int ge_b850v3_register(void)
+ {
++	struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
+ 	struct device *dev = &stdp4028_i2c->dev;
+-	int ret;
+-
+-	ret = ge_b850v3_lvds_init(dev);
+-
+-	if (ret)
+-		return ret;
+-
+-	ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
+-	i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
+ 
+ 	/* drm bridge initialization */
+ 	ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
+@@ -325,6 +316,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+ 			"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
+ }
+ 
++static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
++				       const struct i2c_device_id *id)
++{
++	struct device *dev = &stdp4028_i2c->dev;
++	int ret;
++
++	ret = ge_b850v3_lvds_init(dev);
++
++	if (ret)
++		return ret;
++
++	ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
++	i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
++
++	/* Only register after both bridges are probed */
++	if (!ge_b850v3_lvds_ptr->stdp2690_i2c)
++		return 0;
++
++	return ge_b850v3_register();
++}
++
+ static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c)
+ {
+ 	ge_b850v3_lvds_remove();
+@@ -368,7 +380,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c,
+ 	ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c;
+ 	i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr);
+ 
+-	return 0;
++	/* Only register after both bridges are probed */
++	if (!ge_b850v3_lvds_ptr->stdp4028_i2c)
++		return 0;
++
++	return ge_b850v3_register();
+ }
+ 
+ static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c)
+diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+index f1de4bb6558ca..dbb4a374cb646 100644
+--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
++++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+@@ -115,6 +115,7 @@ static const struct regmap_config ti_sn_bridge_regmap_config = {
+ 	.val_bits = 8,
+ 	.volatile_table = &ti_sn_bridge_volatile_table,
+ 	.cache_type = REGCACHE_NONE,
++	.max_register = 0xFF,
+ };
+ 
+ static void ti_sn_bridge_write_u16(struct ti_sn_bridge *pdata,
+diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+index a950d5db211c5..9d1bd8f491ad7 100644
+--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
+@@ -248,6 +248,12 @@ static const struct dmi_system_id orientation_data[] = {
+ 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
+ 		},
+ 		.driver_data = (void *)&lcd1200x1920_rightside_up,
++	}, {	/* Lenovo Yoga Book X90F / X91F / X91L */
++		.matches = {
++		  /* Non exact match to match all versions */
++		  DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
++		},
++		.driver_data = (void *)&lcd1200x1920_rightside_up,
+ 	}, {	/* OneGX1 Pro */
+ 		.matches = {
+ 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
+diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+index 7085b08b1db42..7d155938e2916 100644
+--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
++++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+@@ -471,6 +471,12 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
+ 		return -EINVAL;
+ 	}
+ 
++	if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
++	    args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
++		DRM_ERROR("submit arguments out of size limits\n");
++		return -EINVAL;
++	}
++
+ 	/*
+ 	 * Copy the command submission and bo array to kernel space in
+ 	 * one go, and do this outside of any locks.
+diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
+index d86b8d81a483a..155971c57b2d5 100644
+--- a/drivers/gpu/drm/lima/lima_device.c
++++ b/drivers/gpu/drm/lima/lima_device.c
+@@ -293,6 +293,7 @@ int lima_device_init(struct lima_device *ldev)
+ 	struct resource *res;
+ 
+ 	dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32));
++	dma_set_max_seg_size(ldev->dev, UINT_MAX);
+ 
+ 	err = lima_clk_init(ldev);
+ 	if (err)
+diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+index 58b0485dc3750..72f487692adbb 100644
+--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+@@ -88,8 +88,8 @@ static int _dpu_danger_signal_status(struct seq_file *s,
+ 					&status);
+ 	} else {
+ 		seq_puts(s, "\nSafe signal status:\n");
+-		if (kms->hw_mdp->ops.get_danger_status)
+-			kms->hw_mdp->ops.get_danger_status(kms->hw_mdp,
++		if (kms->hw_mdp->ops.get_safe_status)
++			kms->hw_mdp->ops.get_safe_status(kms->hw_mdp,
+ 					&status);
+ 	}
+ 	pm_runtime_put_sync(&kms->pdev->dev);
+diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
+index dc64863b5fd88..f517b39aba56b 100644
+--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
++++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
+@@ -179,7 +179,7 @@ nv04_display_destroy(struct drm_device *dev)
+ 	nvif_notify_fini(&disp->flip);
+ 
+ 	nouveau_display(dev)->priv = NULL;
+-	kfree(disp);
++	vfree(disp);
+ 
+ 	nvif_object_unmap(&drm->client.device.object);
+ }
+@@ -197,7 +197,7 @@ nv04_display_create(struct drm_device *dev)
+ 	struct nv04_display *disp;
+ 	int i, ret;
+ 
+-	disp = kzalloc(sizeof(*disp), GFP_KERNEL);
++	disp = vzalloc(sizeof(*disp));
+ 	if (!disp)
+ 		return -ENOMEM;
+ 
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+index ea2e11771bca5..105b4be467a3e 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+@@ -88,20 +88,13 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend)
+ 	return 0;
+ }
+ 
+-static int
++static void
+ nvkm_pmu_reset(struct nvkm_pmu *pmu)
+ {
+ 	struct nvkm_device *device = pmu->subdev.device;
+ 
+ 	if (!pmu->func->enabled(pmu))
+-		return 0;
+-
+-	/* Inhibit interrupts, and wait for idle. */
+-	nvkm_wr32(device, 0x10a014, 0x0000ffff);
+-	nvkm_msec(device, 2000,
+-		if (!nvkm_rd32(device, 0x10a04c))
+-			break;
+-	);
++		return;
+ 
+ 	/* Reset. */
+ 	if (pmu->func->reset)
+@@ -112,25 +105,37 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
+ 		if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
+ 			break;
+ 	);
+-
+-	return 0;
+ }
+ 
+ static int
+ nvkm_pmu_preinit(struct nvkm_subdev *subdev)
+ {
+ 	struct nvkm_pmu *pmu = nvkm_pmu(subdev);
+-	return nvkm_pmu_reset(pmu);
++	nvkm_pmu_reset(pmu);
++	return 0;
+ }
+ 
+ static int
+ nvkm_pmu_init(struct nvkm_subdev *subdev)
+ {
+ 	struct nvkm_pmu *pmu = nvkm_pmu(subdev);
+-	int ret = nvkm_pmu_reset(pmu);
+-	if (ret == 0 && pmu->func->init)
+-		ret = pmu->func->init(pmu);
+-	return ret;
++	struct nvkm_device *device = pmu->subdev.device;
++
++	if (!pmu->func->init)
++		return 0;
++
++	if (pmu->func->enabled(pmu)) {
++		/* Inhibit interrupts, and wait for idle. */
++		nvkm_wr32(device, 0x10a014, 0x0000ffff);
++		nvkm_msec(device, 2000,
++			if (!nvkm_rd32(device, 0x10a04c))
++				break;
++		);
++
++		nvkm_pmu_reset(pmu);
++	}
++
++	return pmu->func->init(pmu);
+ }
+ 
+ static int
+diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+index d92d1c98878c1..df90b66079816 100644
+--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
++++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+@@ -509,6 +509,7 @@ static void innolux_panel_del(struct innolux_panel *innolux)
+ static int innolux_panel_probe(struct mipi_dsi_device *dsi)
+ {
+ 	const struct panel_desc *desc;
++	struct innolux_panel *innolux;
+ 	int err;
+ 
+ 	desc = of_device_get_match_data(&dsi->dev);
+@@ -520,7 +521,14 @@ static int innolux_panel_probe(struct mipi_dsi_device *dsi)
+ 	if (err < 0)
+ 		return err;
+ 
+-	return mipi_dsi_attach(dsi);
++	err = mipi_dsi_attach(dsi);
++	if (err < 0) {
++		innolux = mipi_dsi_get_drvdata(dsi);
++		innolux_panel_del(innolux);
++		return err;
++	}
++
++	return 0;
+ }
+ 
+ static int innolux_panel_remove(struct mipi_dsi_device *dsi)
+diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+index 3ac04eb8d0fe5..1e7fecab72a9f 100644
+--- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
++++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+@@ -424,7 +424,13 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
+ 	if (err < 0)
+ 		return err;
+ 
+-	return mipi_dsi_attach(dsi);
++	err = mipi_dsi_attach(dsi);
++	if (err < 0) {
++		kingdisplay_panel_del(kingdisplay);
++		return err;
++	}
++
++	return 0;
+ }
+ 
+ static int kingdisplay_panel_remove(struct mipi_dsi_device *dsi)
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 03d3550ecc7cb..51db8b4f6d551 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -634,6 +634,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
+ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+ {
+ 	struct radeon_device *rdev = dev->dev_private;
++	struct radeon_fpriv *fpriv;
++	struct radeon_vm *vm;
+ 	int r;
+ 
+ 	file_priv->driver_priv = NULL;
+@@ -646,48 +648,52 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+ 
+ 	/* new gpu have virtual address space support */
+ 	if (rdev->family >= CHIP_CAYMAN) {
+-		struct radeon_fpriv *fpriv;
+-		struct radeon_vm *vm;
+ 
+ 		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+ 		if (unlikely(!fpriv)) {
+ 			r = -ENOMEM;
+-			goto out_suspend;
++			goto err_suspend;
+ 		}
+ 
+ 		if (rdev->accel_working) {
+ 			vm = &fpriv->vm;
+ 			r = radeon_vm_init(rdev, vm);
+-			if (r) {
+-				kfree(fpriv);
+-				goto out_suspend;
+-			}
++			if (r)
++				goto err_fpriv;
+ 
+ 			r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+-			if (r) {
+-				radeon_vm_fini(rdev, vm);
+-				kfree(fpriv);
+-				goto out_suspend;
+-			}
++			if (r)
++				goto err_vm_fini;
+ 
+ 			/* map the ib pool buffer read only into
+ 			 * virtual address space */
+ 			vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
+ 							rdev->ring_tmp_bo.bo);
++			if (!vm->ib_bo_va) {
++				r = -ENOMEM;
++				goto err_vm_fini;
++			}
++
+ 			r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
+ 						  RADEON_VA_IB_OFFSET,
+ 						  RADEON_VM_PAGE_READABLE |
+ 						  RADEON_VM_PAGE_SNOOPED);
+-			if (r) {
+-				radeon_vm_fini(rdev, vm);
+-				kfree(fpriv);
+-				goto out_suspend;
+-			}
++			if (r)
++				goto err_vm_fini;
+ 		}
+ 		file_priv->driver_priv = fpriv;
+ 	}
+ 
+-out_suspend:
++	pm_runtime_mark_last_busy(dev->dev);
++	pm_runtime_put_autosuspend(dev->dev);
++	return 0;
++
++err_vm_fini:
++	radeon_vm_fini(rdev, vm);
++err_fpriv:
++	kfree(fpriv);
++
++err_suspend:
+ 	pm_runtime_mark_last_busy(dev->dev);
+ 	pm_runtime_put_autosuspend(dev->dev);
+ 	return r;
+diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+index 8dc91c2d916a8..f7191ae2266fd 100644
+--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
++++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+@@ -231,6 +231,8 @@ struct dw_mipi_dsi_rockchip {
+ 	struct dw_mipi_dsi *dmd;
+ 	const struct rockchip_dw_dsi_chip_data *cdata;
+ 	struct dw_mipi_dsi_plat_data pdata;
++
++	bool dsi_bound;
+ };
+ 
+ struct dphy_pll_parameter_map {
+@@ -625,10 +627,6 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder)
+ 	if (mux < 0)
+ 		return;
+ 
+-	pm_runtime_get_sync(dsi->dev);
+-	if (dsi->slave)
+-		pm_runtime_get_sync(dsi->slave->dev);
+-
+ 	/*
+ 	 * For the RK3399, the clk of grf must be enabled before writing grf
+ 	 * register. And for RK3288 or other soc, this grf_clk must be NULL,
+@@ -647,20 +645,10 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder)
+ 	clk_disable_unprepare(dsi->grf_clk);
+ }
+ 
+-static void dw_mipi_dsi_encoder_disable(struct drm_encoder *encoder)
+-{
+-	struct dw_mipi_dsi_rockchip *dsi = to_dsi(encoder);
+-
+-	if (dsi->slave)
+-		pm_runtime_put(dsi->slave->dev);
+-	pm_runtime_put(dsi->dev);
+-}
+-
+ static const struct drm_encoder_helper_funcs
+ dw_mipi_dsi_encoder_helper_funcs = {
+ 	.atomic_check = dw_mipi_dsi_encoder_atomic_check,
+ 	.enable = dw_mipi_dsi_encoder_enable,
+-	.disable = dw_mipi_dsi_encoder_disable,
+ };
+ 
+ static const struct drm_encoder_funcs dw_mipi_dsi_encoder_funcs = {
+@@ -795,10 +783,14 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
+ 		put_device(second);
+ 	}
+ 
++	pm_runtime_get_sync(dsi->dev);
++	if (dsi->slave)
++		pm_runtime_get_sync(dsi->slave->dev);
++
+ 	ret = clk_prepare_enable(dsi->pllref_clk);
+ 	if (ret) {
+ 		DRM_DEV_ERROR(dev, "Failed to enable pllref_clk: %d\n", ret);
+-		return ret;
++		goto out_pm_runtime;
+ 	}
+ 
+ 	/*
+@@ -810,7 +802,7 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
+ 	ret = clk_prepare_enable(dsi->grf_clk);
+ 	if (ret) {
+ 		DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
+-		return ret;
++		goto out_pm_runtime;
+ 	}
+ 
+ 	dw_mipi_dsi_rockchip_config(dsi);
+@@ -822,16 +814,25 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev,
+ 	ret = rockchip_dsi_drm_create_encoder(dsi, drm_dev);
+ 	if (ret) {
+ 		DRM_DEV_ERROR(dev, "Failed to create drm encoder\n");
+-		return ret;
++		goto out_pm_runtime;
+ 	}
+ 
+ 	ret = dw_mipi_dsi_bind(dsi->dmd, &dsi->encoder);
+ 	if (ret) {
+ 		DRM_DEV_ERROR(dev, "Failed to bind: %d\n", ret);
+-		return ret;
++		goto out_pm_runtime;
+ 	}
+ 
++	dsi->dsi_bound = true;
++
+ 	return 0;
++
++out_pm_runtime:
++	pm_runtime_put(dsi->dev);
++	if (dsi->slave)
++		pm_runtime_put(dsi->slave->dev);
++
++	return ret;
+ }
+ 
+ static void dw_mipi_dsi_rockchip_unbind(struct device *dev,
+@@ -843,9 +844,15 @@ static void dw_mipi_dsi_rockchip_unbind(struct device *dev,
+ 	if (dsi->is_slave)
+ 		return;
+ 
++	dsi->dsi_bound = false;
++
+ 	dw_mipi_dsi_unbind(dsi->dmd);
+ 
+ 	clk_disable_unprepare(dsi->pllref_clk);
++
++	pm_runtime_put(dsi->dev);
++	if (dsi->slave)
++		pm_runtime_put(dsi->slave->dev);
+ }
+ 
+ static const struct component_ops dw_mipi_dsi_rockchip_ops = {
+@@ -903,6 +910,36 @@ static const struct dw_mipi_dsi_host_ops dw_mipi_dsi_rockchip_host_ops = {
+ 	.detach = dw_mipi_dsi_rockchip_host_detach,
+ };
+ 
++static int __maybe_unused dw_mipi_dsi_rockchip_resume(struct device *dev)
++{
++	struct dw_mipi_dsi_rockchip *dsi = dev_get_drvdata(dev);
++	int ret;
++
++	/*
++	 * Re-configure DSI state, if we were previously initialized. We need
++	 * to do this before rockchip_drm_drv tries to re-enable() any panels.
++	 */
++	if (dsi->dsi_bound) {
++		ret = clk_prepare_enable(dsi->grf_clk);
++		if (ret) {
++			DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
++			return ret;
++		}
++
++		dw_mipi_dsi_rockchip_config(dsi);
++		if (dsi->slave)
++			dw_mipi_dsi_rockchip_config(dsi->slave);
++
++		clk_disable_unprepare(dsi->grf_clk);
++	}
++
++	return 0;
++}
++
++static const struct dev_pm_ops dw_mipi_dsi_rockchip_pm_ops = {
++	SET_LATE_SYSTEM_SLEEP_PM_OPS(NULL, dw_mipi_dsi_rockchip_resume)
++};
++
+ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
+ {
+ 	struct device *dev = &pdev->dev;
+@@ -986,14 +1023,10 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
+ 		if (ret != -EPROBE_DEFER)
+ 			DRM_DEV_ERROR(dev,
+ 				      "Failed to probe dw_mipi_dsi: %d\n", ret);
+-		goto err_clkdisable;
++		return ret;
+ 	}
+ 
+ 	return 0;
+-
+-err_clkdisable:
+-	clk_disable_unprepare(dsi->pllref_clk);
+-	return ret;
+ }
+ 
+ static int dw_mipi_dsi_rockchip_remove(struct platform_device *pdev)
+@@ -1088,6 +1121,7 @@ struct platform_driver dw_mipi_dsi_rockchip_driver = {
+ 	.remove		= dw_mipi_dsi_rockchip_remove,
+ 	.driver		= {
+ 		.of_match_table = dw_mipi_dsi_rockchip_dt_ids,
++		.pm	= &dw_mipi_dsi_rockchip_pm_ops,
+ 		.name	= "dw-mipi-dsi-rockchip",
+ 	},
+ };
+diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
+index 07df64daf7dae..efce31d035ef5 100644
+--- a/drivers/hid/hid-apple.c
++++ b/drivers/hid/hid-apple.c
+@@ -389,7 +389,7 @@ static int apple_input_configured(struct hid_device *hdev,
+ 
+ 	if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ 		hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
+-		asc->quirks = 0;
++		asc->quirks &= ~APPLE_HAS_FN;
+ 	}
+ 
+ 	return 0;
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index ea4c97f5b0736..749558aa27e78 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -1288,6 +1288,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
+ 
+ 	input = field->hidinput->input;
+ 
++	if (usage->type == EV_ABS &&
++	    (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) ||
++	     ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) {
++		value = field->logical_maximum - value;
++	}
++
+ 	if (usage->hat_min < usage->hat_max || usage->hat_dir) {
+ 		int hat_dir = usage->hat_dir;
+ 		if (!hat_dir)
+diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
+index ed4ede52b017f..191aba9f6b497 100644
+--- a/drivers/hid/hid-uclogic-params.c
++++ b/drivers/hid/hid-uclogic-params.c
+@@ -65,7 +65,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
+ 					__u8 idx, size_t len)
+ {
+ 	int rc;
+-	struct usb_device *udev = hid_to_usb_dev(hdev);
++	struct usb_device *udev;
+ 	__u8 *buf = NULL;
+ 
+ 	/* Check arguments */
+@@ -74,6 +74,8 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
+ 		goto cleanup;
+ 	}
+ 
++	udev = hid_to_usb_dev(hdev);
++
+ 	buf = kmalloc(len, GFP_KERNEL);
+ 	if (buf == NULL) {
+ 		rc = -ENOMEM;
+@@ -449,7 +451,7 @@ static int uclogic_params_frame_init_v1_buttonpad(
+ {
+ 	int rc;
+ 	bool found = false;
+-	struct usb_device *usb_dev = hid_to_usb_dev(hdev);
++	struct usb_device *usb_dev;
+ 	char *str_buf = NULL;
+ 	const size_t str_len = 16;
+ 
+@@ -459,6 +461,8 @@ static int uclogic_params_frame_init_v1_buttonpad(
+ 		goto cleanup;
+ 	}
+ 
++	usb_dev = hid_to_usb_dev(hdev);
++
+ 	/*
+ 	 * Enable generic button mode
+ 	 */
+@@ -705,9 +709,9 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
+ 				     struct hid_device *hdev)
+ {
+ 	int rc;
+-	struct usb_device *udev = hid_to_usb_dev(hdev);
+-	struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
+-	__u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
++	struct usb_device *udev;
++	struct usb_interface *iface;
++	__u8 bInterfaceNumber;
+ 	bool found;
+ 	/* The resulting parameters (noop) */
+ 	struct uclogic_params p = {0, };
+@@ -721,6 +725,10 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
+ 		goto cleanup;
+ 	}
+ 
++	udev = hid_to_usb_dev(hdev);
++	iface = to_usb_interface(hdev->dev.parent);
++	bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
++
+ 	/* If it's not a pen interface */
+ 	if (bInterfaceNumber != 0) {
+ 		/* TODO: Consider marking the interface invalid */
+@@ -832,10 +840,10 @@ int uclogic_params_init(struct uclogic_params *params,
+ 			struct hid_device *hdev)
+ {
+ 	int rc;
+-	struct usb_device *udev = hid_to_usb_dev(hdev);
+-	__u8  bNumInterfaces = udev->config->desc.bNumInterfaces;
+-	struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
+-	__u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
++	struct usb_device *udev;
++	__u8  bNumInterfaces;
++	struct usb_interface *iface;
++	__u8 bInterfaceNumber;
+ 	bool found;
+ 	/* The resulting parameters (noop) */
+ 	struct uclogic_params p = {0, };
+@@ -846,6 +854,11 @@ int uclogic_params_init(struct uclogic_params *params,
+ 		goto cleanup;
+ 	}
+ 
++	udev = hid_to_usb_dev(hdev);
++	bNumInterfaces = udev->config->desc.bNumInterfaces;
++	iface = to_usb_interface(hdev->dev.parent);
++	bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
++
+ 	/*
+ 	 * Set replacement report descriptor if the original matches the
+ 	 * specified size. Otherwise keep interface unchanged.
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index 8fe3efcb83271..fc06d8bb42e0f 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -28,11 +28,22 @@
+ 
+ struct uhid_device {
+ 	struct mutex devlock;
++
++	/* This flag tracks whether the HID device is usable for commands from
++	 * userspace. The flag is already set before hid_add_device(), which
++	 * runs in workqueue context, to allow hid_add_device() to communicate
++	 * with userspace.
++	 * However, if hid_add_device() fails, the flag is cleared without
++	 * holding devlock.
++	 * We guarantee that if @running changes from true to false while you're
++	 * holding @devlock, it's still fine to access @hid.
++	 */
+ 	bool running;
+ 
+ 	__u8 *rd_data;
+ 	uint rd_size;
+ 
++	/* When this is NULL, userspace may use UHID_CREATE/UHID_CREATE2. */
+ 	struct hid_device *hid;
+ 	struct uhid_event input_buf;
+ 
+@@ -63,9 +74,18 @@ static void uhid_device_add_worker(struct work_struct *work)
+ 	if (ret) {
+ 		hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret);
+ 
+-		hid_destroy_device(uhid->hid);
+-		uhid->hid = NULL;
++		/* We used to call hid_destroy_device() here, but that's really
++		 * messy to get right because we have to coordinate with
++		 * concurrent writes from userspace that might be in the middle
++		 * of using uhid->hid.
++		 * Just leave uhid->hid as-is for now, and clean it up when
++		 * userspace tries to close or reinitialize the uhid instance.
++		 *
++		 * However, we do have to clear the ->running flag and do a
++		 * wakeup to make sure userspace knows that the device is gone.
++		 */
+ 		uhid->running = false;
++		wake_up_interruptible(&uhid->report_wait);
+ 	}
+ }
+ 
+@@ -474,7 +494,7 @@ static int uhid_dev_create2(struct uhid_device *uhid,
+ 	void *rd_data;
+ 	int ret;
+ 
+-	if (uhid->running)
++	if (uhid->hid)
+ 		return -EALREADY;
+ 
+ 	rd_size = ev->u.create2.rd_size;
+@@ -556,7 +576,7 @@ static int uhid_dev_create(struct uhid_device *uhid,
+ 
+ static int uhid_dev_destroy(struct uhid_device *uhid)
+ {
+-	if (!uhid->running)
++	if (!uhid->hid)
+ 		return -EINVAL;
+ 
+ 	uhid->running = false;
+@@ -565,6 +585,7 @@ static int uhid_dev_destroy(struct uhid_device *uhid)
+ 	cancel_work_sync(&uhid->worker);
+ 
+ 	hid_destroy_device(uhid->hid);
++	uhid->hid = NULL;
+ 	kfree(uhid->rd_data);
+ 
+ 	return 0;
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index e011839f19f89..de69ea5f5a4be 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -2566,6 +2566,24 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
+ 	}
+ }
+ 
++static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
++{
++	struct input_mt *mt = dev->mt;
++	struct input_mt_slot *s;
++
++	if (!mt)
++		return false;
++
++	for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
++		if (s->key == key &&
++			input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
++			return true;
++		}
++	}
++
++	return false;
++}
++
+ static void wacom_wac_finger_event(struct hid_device *hdev,
+ 		struct hid_field *field, struct hid_usage *usage, __s32 value)
+ {
+@@ -2613,9 +2631,14 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
+ 	}
+ 
+ 	if (usage->usage_index + 1 == field->report_count) {
+-		if (equivalent_usage == wacom_wac->hid_data.last_slot_field &&
+-		    wacom_wac->hid_data.confidence)
+-			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
++		if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
++			bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
++				wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
++
++			if (wacom_wac->hid_data.confidence || touch_removed) {
++				wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
++			}
++		}
+ 	}
+ }
+ 
+@@ -2631,6 +2654,10 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
+ 
+ 	hid_data->confidence = true;
+ 
++	hid_data->cc_report = 0;
++	hid_data->cc_index = -1;
++	hid_data->cc_value_index = -1;
++
+ 	for (i = 0; i < report->maxfield; i++) {
+ 		struct hid_field *field = report->field[i];
+ 		int j;
+@@ -2664,11 +2691,14 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
+ 	    hid_data->cc_index >= 0) {
+ 		struct hid_field *field = report->field[hid_data->cc_index];
+ 		int value = field->value[hid_data->cc_value_index];
+-		if (value)
++		if (value) {
+ 			hid_data->num_expected = value;
++			hid_data->num_received = 0;
++		}
+ 	}
+ 	else {
+ 		hid_data->num_expected = wacom_wac->features.touch_max;
++		hid_data->num_received = 0;
+ 	}
+ }
+ 
+@@ -2692,6 +2722,7 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
+ 
+ 	input_sync(input);
+ 	wacom_wac->hid_data.num_received = 0;
++	wacom_wac->hid_data.num_expected = 0;
+ 
+ 	/* keep touch state for pen event */
+ 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
+diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
+index a5f92e2889cb8..a330f58d45fc6 100644
+--- a/drivers/hsi/hsi_core.c
++++ b/drivers/hsi/hsi_core.c
+@@ -102,6 +102,7 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
+ 	if (device_register(&cl->device) < 0) {
+ 		pr_err("hsi: failed to register client: %s\n", info->name);
+ 		put_device(&cl->device);
++		goto err;
+ 	}
+ 
+ 	return cl;
+diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
+index 05b35ac33ce33..735326e5eb8cf 100644
+--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
++++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
+@@ -37,10 +37,10 @@ enum dw_pci_ctl_id_t {
+ };
+ 
+ struct dw_scl_sda_cfg {
+-	u32 ss_hcnt;
+-	u32 fs_hcnt;
+-	u32 ss_lcnt;
+-	u32 fs_lcnt;
++	u16 ss_hcnt;
++	u16 fs_hcnt;
++	u16 ss_lcnt;
++	u16 fs_lcnt;
+ 	u32 sda_hold;
+ };
+ 
+diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
+index a959062ded4f8..4e6d0b722ddcd 100644
+--- a/drivers/i2c/busses/i2c-i801.c
++++ b/drivers/i2c/busses/i2c-i801.c
+@@ -785,6 +785,11 @@ static int i801_block_transaction(struct i801_priv *priv,
+ 	int result = 0;
+ 	unsigned char hostc;
+ 
++	if (read_write == I2C_SMBUS_READ && command == I2C_SMBUS_BLOCK_DATA)
++		data->block[0] = I2C_SMBUS_BLOCK_MAX;
++	else if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX)
++		return -EPROTO;
++
+ 	if (command == I2C_SMBUS_I2C_BLOCK_DATA) {
+ 		if (read_write == I2C_SMBUS_WRITE) {
+ 			/* set I2C_EN bit in configuration register */
+@@ -798,16 +803,6 @@ static int i801_block_transaction(struct i801_priv *priv,
+ 		}
+ 	}
+ 
+-	if (read_write == I2C_SMBUS_WRITE
+-	 || command == I2C_SMBUS_I2C_BLOCK_DATA) {
+-		if (data->block[0] < 1)
+-			data->block[0] = 1;
+-		if (data->block[0] > I2C_SMBUS_BLOCK_MAX)
+-			data->block[0] = I2C_SMBUS_BLOCK_MAX;
+-	} else {
+-		data->block[0] = 32;	/* max for SMBus block reads */
+-	}
+-
+ 	/* Experience has shown that the block buffer can only be used for
+ 	   SMBus (not I2C) block transactions, even though the datasheet
+ 	   doesn't mention this limitation. */
+diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
+index af349661fd769..8de8296d25831 100644
+--- a/drivers/i2c/busses/i2c-mpc.c
++++ b/drivers/i2c/busses/i2c-mpc.c
+@@ -105,23 +105,30 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
+ /* Sometimes 9th clock pulse isn't generated, and slave doesn't release
+  * the bus, because it wants to send ACK.
+  * Following sequence of enabling/disabling and sending start/stop generates
+- * the 9 pulses, so it's all OK.
++ * the 9 pulses, each with a START then ending with STOP, so it's all OK.
+  */
+ static void mpc_i2c_fixup(struct mpc_i2c *i2c)
+ {
+ 	int k;
+-	u32 delay_val = 1000000 / i2c->real_clk + 1;
+-
+-	if (delay_val < 2)
+-		delay_val = 2;
++	unsigned long flags;
+ 
+ 	for (k = 9; k; k--) {
+ 		writeccr(i2c, 0);
+-		writeccr(i2c, CCR_MSTA | CCR_MTX | CCR_MEN);
++		writeb(0, i2c->base + MPC_I2C_SR); /* clear any status bits */
++		writeccr(i2c, CCR_MEN | CCR_MSTA); /* START */
++		readb(i2c->base + MPC_I2C_DR); /* init xfer */
++		udelay(15); /* let it hit the bus */
++		local_irq_save(flags); /* should not be delayed further */
++		writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSTA); /* delay SDA */
+ 		readb(i2c->base + MPC_I2C_DR);
+-		writeccr(i2c, CCR_MEN);
+-		udelay(delay_val << 1);
++		if (k != 1)
++			udelay(5);
++		local_irq_restore(flags);
+ 	}
++	writeccr(i2c, CCR_MEN); /* Initiate STOP */
++	readb(i2c->base + MPC_I2C_DR);
++	udelay(15); /* Let STOP propagate */
++	writeccr(i2c, 0);
+ }
+ 
+ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index ec9e9598894f6..5e2b688e36fca 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -820,6 +820,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ 	u16 pkey, index;
+ 	u8 p;
+ 	enum ib_port_state port_state;
++	int ret;
+ 	int i;
+ 
+ 	cma_dev = NULL;
+@@ -838,9 +839,14 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ 
+ 			if (ib_get_cached_port_state(cur_dev->device, p, &port_state))
+ 				continue;
+-			for (i = 0; !rdma_query_gid(cur_dev->device,
+-						    p, i, &gid);
+-			     i++) {
++
++			for (i = 0; i < cur_dev->device->port_data[p].immutable.gid_tbl_len;
++			     ++i) {
++				ret = rdma_query_gid(cur_dev->device, p, i,
++						     &gid);
++				if (ret)
++					continue;
++
+ 				if (!memcmp(&gid, dgid, sizeof(gid))) {
+ 					cma_dev = cur_dev;
+ 					sgid = gid;
+diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
+index 256d379bba676..de66d7da1bf6e 100644
+--- a/drivers/infiniband/core/device.c
++++ b/drivers/infiniband/core/device.c
+@@ -2438,7 +2438,8 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid,
+ 		     ++i) {
+ 			ret = rdma_query_gid(device, port, i, &tmp_gid);
+ 			if (ret)
+-				return ret;
++				continue;
++
+ 			if (!memcmp(&tmp_gid, gid, sizeof *gid)) {
+ 				*port_num = port;
+ 				if (index)
+diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
+index 3ac08f47a8ce4..b3fbafbf66555 100644
+--- a/drivers/infiniband/hw/cxgb4/qp.c
++++ b/drivers/infiniband/hw/cxgb4/qp.c
+@@ -2469,6 +2469,7 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ 	memset(attr, 0, sizeof(*attr));
+ 	memset(init_attr, 0, sizeof(*init_attr));
+ 	attr->qp_state = to_ib_qp_state(qhp->attr.state);
++	attr->cur_qp_state = to_ib_qp_state(qhp->attr.state);
+ 	init_attr->cap.max_send_wr = qhp->attr.sq_num_entries;
+ 	init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries;
+ 	init_attr->cap.max_send_sge = qhp->attr.sq_max_sges;
+diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
+index f23a341400c06..70991649dc693 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_main.c
++++ b/drivers/infiniband/hw/hns/hns_roce_main.c
+@@ -279,6 +279,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device,
+ static int hns_roce_query_pkey(struct ib_device *ib_dev, u8 port, u16 index,
+ 			       u16 *pkey)
+ {
++	if (index > 0)
++		return -EINVAL;
++
+ 	*pkey = PKEY_ID;
+ 
+ 	return 0;
+@@ -359,7 +362,7 @@ static int hns_roce_mmap(struct ib_ucontext *context,
+ 		return rdma_user_mmap_io(context, vma,
+ 					 to_hr_ucontext(context)->uar.pfn,
+ 					 PAGE_SIZE,
+-					 pgprot_noncached(vma->vm_page_prot));
++					 pgprot_device(vma->vm_page_prot));
+ 
+ 	/* vm_pgoff: 1 -- TPTR */
+ 	case 1:
+diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c
+index 4cf11063e0b59..0f166d6d0ccb0 100644
+--- a/drivers/infiniband/sw/rxe/rxe_opcode.c
++++ b/drivers/infiniband/sw/rxe/rxe_opcode.c
+@@ -137,7 +137,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
+ 		}
+ 	},
+ 	[IB_OPCODE_RC_SEND_MIDDLE]		= {
+-		.name	= "IB_OPCODE_RC_SEND_MIDDLE]",
++		.name	= "IB_OPCODE_RC_SEND_MIDDLE",
+ 		.mask	= RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_SEND_MASK
+ 				| RXE_MIDDLE_MASK,
+ 		.length = RXE_BTH_BYTES,
+diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
+index 4cb394937700c..909be90d26662 100644
+--- a/drivers/iommu/io-pgtable-arm-v7s.c
++++ b/drivers/iommu/io-pgtable-arm-v7s.c
+@@ -244,13 +244,17 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
+ 			__GFP_ZERO | ARM_V7S_TABLE_GFP_DMA, get_order(size));
+ 	else if (lvl == 2)
+ 		table = kmem_cache_zalloc(data->l2_tables, gfp);
++
++	if (!table)
++		return NULL;
++
+ 	phys = virt_to_phys(table);
+ 	if (phys != (arm_v7s_iopte)phys) {
+ 		/* Doesn't fit in PTE */
+ 		dev_err(dev, "Page table does not fit in PTE: %pa", &phys);
+ 		goto out_free;
+ 	}
+-	if (table && !cfg->coherent_walk) {
++	if (!cfg->coherent_walk) {
+ 		dma = dma_map_single(dev, table, size, DMA_TO_DEVICE);
+ 		if (dma_mapping_error(dev, dma))
+ 			goto out_free;
+diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
+index ca51036aa53c7..975237ca03267 100644
+--- a/drivers/iommu/io-pgtable-arm.c
++++ b/drivers/iommu/io-pgtable-arm.c
+@@ -351,11 +351,12 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data,
+ static arm_lpae_iopte arm_lpae_install_table(arm_lpae_iopte *table,
+ 					     arm_lpae_iopte *ptep,
+ 					     arm_lpae_iopte curr,
+-					     struct io_pgtable_cfg *cfg)
++					     struct arm_lpae_io_pgtable *data)
+ {
+ 	arm_lpae_iopte old, new;
++	struct io_pgtable_cfg *cfg = &data->iop.cfg;
+ 
+-	new = __pa(table) | ARM_LPAE_PTE_TYPE_TABLE;
++	new = paddr_to_iopte(__pa(table), data) | ARM_LPAE_PTE_TYPE_TABLE;
+ 	if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)
+ 		new |= ARM_LPAE_PTE_NSTABLE;
+ 
+@@ -406,7 +407,7 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova,
+ 		if (!cptep)
+ 			return -ENOMEM;
+ 
+-		pte = arm_lpae_install_table(cptep, ptep, 0, cfg);
++		pte = arm_lpae_install_table(cptep, ptep, 0, data);
+ 		if (pte)
+ 			__arm_lpae_free_pages(cptep, tblsz, cfg);
+ 	} else if (!cfg->coherent_walk && !(pte & ARM_LPAE_PTE_SW_SYNC)) {
+@@ -575,7 +576,7 @@ static size_t arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data,
+ 		__arm_lpae_init_pte(data, blk_paddr, pte, lvl, &tablep[i]);
+ 	}
+ 
+-	pte = arm_lpae_install_table(tablep, ptep, blk_pte, cfg);
++	pte = arm_lpae_install_table(tablep, ptep, blk_pte, data);
+ 	if (pte != blk_pte) {
+ 		__arm_lpae_free_pages(tablep, tablesz, cfg);
+ 		/*
+diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
+index 612cbf668adf8..906582a21124d 100644
+--- a/drivers/iommu/iova.c
++++ b/drivers/iommu/iova.c
+@@ -64,8 +64,7 @@ static void free_iova_flush_queue(struct iova_domain *iovad)
+ 	if (!has_iova_flush_queue(iovad))
+ 		return;
+ 
+-	if (timer_pending(&iovad->fq_timer))
+-		del_timer(&iovad->fq_timer);
++	del_timer_sync(&iovad->fq_timer);
+ 
+ 	fq_destroy_all_entries(iovad);
+ 
+diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
+index 8aae0624a2971..6383afb88f319 100644
+--- a/drivers/md/persistent-data/dm-btree.c
++++ b/drivers/md/persistent-data/dm-btree.c
+@@ -83,14 +83,16 @@ void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
+ }
+ 
+ static int insert_at(size_t value_size, struct btree_node *node, unsigned index,
+-		      uint64_t key, void *value)
+-		      __dm_written_to_disk(value)
++		     uint64_t key, void *value)
++	__dm_written_to_disk(value)
+ {
+ 	uint32_t nr_entries = le32_to_cpu(node->header.nr_entries);
++	uint32_t max_entries = le32_to_cpu(node->header.max_entries);
+ 	__le64 key_le = cpu_to_le64(key);
+ 
+ 	if (index > nr_entries ||
+-	    index >= le32_to_cpu(node->header.max_entries)) {
++	    index >= max_entries ||
++	    nr_entries >= max_entries) {
+ 		DMERR("too many entries in btree node for insert");
+ 		__dm_unbless_for_disk(value);
+ 		return -ENOMEM;
+diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
+index a213bf11738fb..85853ab629717 100644
+--- a/drivers/md/persistent-data/dm-space-map-common.c
++++ b/drivers/md/persistent-data/dm-space-map-common.c
+@@ -281,6 +281,11 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result)
+ 	struct disk_index_entry ie_disk;
+ 	struct dm_block *blk;
+ 
++	if (b >= ll->nr_blocks) {
++		DMERR_LIMIT("metadata block out of bounds");
++		return -EINVAL;
++	}
++
+ 	b = do_div(index, ll->entries_per_block);
+ 	r = ll->load_ie(ll, index, &ie_disk);
+ 	if (r < 0)
+diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
+index aabb830e74689..4b332ea986168 100644
+--- a/drivers/media/common/saa7146/saa7146_fops.c
++++ b/drivers/media/common/saa7146/saa7146_fops.c
+@@ -525,7 +525,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
+ 		ERR("out of memory. aborting.\n");
+ 		kfree(vv);
+ 		v4l2_ctrl_handler_free(hdl);
+-		return -1;
++		return -ENOMEM;
+ 	}
+ 
+ 	saa7146_video_uops.init(dev,vv);
+diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+index 44cd0e530bbd3..093ebe6f279f7 100644
+--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
++++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+@@ -154,7 +154,7 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs,
+ 	buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr,
+ 					GFP_KERNEL | gfp_flags, buf->attrs);
+ 	if (!buf->cookie) {
+-		dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size);
++		dev_err(dev, "dma_alloc_coherent of size %lu failed\n", size);
+ 		kfree(buf);
+ 		return ERR_PTR(-ENOMEM);
+ 	}
+@@ -200,9 +200,9 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
+ 
+ 	vma->vm_ops->open(vma);
+ 
+-	pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n",
+-		__func__, (unsigned long)buf->dma_addr, vma->vm_start,
+-		buf->size);
++	pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %lu\n",
++		 __func__, (unsigned long)buf->dma_addr, vma->vm_start,
++		 buf->size);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
+index f14a872d12687..e58cb8434dafe 100644
+--- a/drivers/media/dvb-core/dmxdev.c
++++ b/drivers/media/dvb-core/dmxdev.c
+@@ -1413,7 +1413,7 @@ static const struct dvb_device dvbdev_dvr = {
+ };
+ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
+ {
+-	int i;
++	int i, ret;
+ 
+ 	if (dmxdev->demux->open(dmxdev->demux) < 0)
+ 		return -EUSERS;
+@@ -1432,14 +1432,26 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
+ 					    DMXDEV_STATE_FREE);
+ 	}
+ 
+-	dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
++	ret = dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
+ 			    DVB_DEVICE_DEMUX, dmxdev->filternum);
+-	dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
++	if (ret < 0)
++		goto err_register_dvbdev;
++
++	ret = dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
+ 			    dmxdev, DVB_DEVICE_DVR, dmxdev->filternum);
++	if (ret < 0)
++		goto err_register_dvr_dvbdev;
+ 
+ 	dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192);
+ 
+ 	return 0;
++
++err_register_dvr_dvbdev:
++	dvb_unregister_device(dmxdev->dvbdev);
++err_register_dvbdev:
++	vfree(dmxdev->filter);
++	dmxdev->filter = NULL;
++	return ret;
+ }
+ 
+ EXPORT_SYMBOL(dvb_dmxdev_init);
+diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
+index bb02354a48b81..d67f2dd997d06 100644
+--- a/drivers/media/dvb-frontends/dib8000.c
++++ b/drivers/media/dvb-frontends/dib8000.c
+@@ -4473,8 +4473,10 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad
+ 
+ 	state->timf_default = cfg->pll->timf;
+ 
+-	if (dib8000_identify(&state->i2c) == 0)
++	if (dib8000_identify(&state->i2c) == 0) {
++		kfree(fe);
+ 		goto error;
++	}
+ 
+ 	dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr);
+ 
+diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c
+index a9d9520a94c6d..c9e6c7d663768 100644
+--- a/drivers/media/pci/b2c2/flexcop-pci.c
++++ b/drivers/media/pci/b2c2/flexcop-pci.c
+@@ -185,6 +185,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
+ 		dma_addr_t cur_addr =
+ 			fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
+ 		u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
++		if (cur_pos > fc_pci->dma[0].size * 2)
++			goto error;
+ 
+ 		deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ",
+ 				jiffies_to_usecs(jiffies - fc_pci->last_irq),
+@@ -225,6 +227,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
+ 		ret = IRQ_NONE;
+ 	}
+ 
++error:
+ 	spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
+ 	return ret;
+ }
+diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
+index f962269306707..86d4e2abed82a 100644
+--- a/drivers/media/pci/saa7146/hexium_gemini.c
++++ b/drivers/media/pci/saa7146/hexium_gemini.c
+@@ -284,7 +284,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
+ 	hexium_set_input(hexium, 0);
+ 	hexium->cur_input = 0;
+ 
+-	saa7146_vv_init(dev, &vv_data);
++	ret = saa7146_vv_init(dev, &vv_data);
++	if (ret) {
++		i2c_del_adapter(&hexium->i2c_adapter);
++		kfree(hexium);
++		return ret;
++	}
+ 
+ 	vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+ 	vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
+index bf5e55348f159..31388597386aa 100644
+--- a/drivers/media/pci/saa7146/hexium_orion.c
++++ b/drivers/media/pci/saa7146/hexium_orion.c
+@@ -355,10 +355,16 @@ static struct saa7146_ext_vv vv_data;
+ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+ {
+ 	struct hexium *hexium = (struct hexium *) dev->ext_priv;
++	int ret;
+ 
+ 	DEB_EE("\n");
+ 
+-	saa7146_vv_init(dev, &vv_data);
++	ret = saa7146_vv_init(dev, &vv_data);
++	if (ret) {
++		pr_err("Error in saa7146_vv_init()\n");
++		return ret;
++	}
++
+ 	vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+ 	vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+ 	vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
+diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
+index 952ea250feda0..58fe4c1619eeb 100644
+--- a/drivers/media/pci/saa7146/mxb.c
++++ b/drivers/media/pci/saa7146/mxb.c
+@@ -683,10 +683,16 @@ static struct saa7146_ext_vv vv_data;
+ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+ {
+ 	struct mxb *mxb;
++	int ret;
+ 
+ 	DEB_EE("dev:%p\n", dev);
+ 
+-	saa7146_vv_init(dev, &vv_data);
++	ret = saa7146_vv_init(dev, &vv_data);
++	if (ret) {
++		ERR("Error in saa7146_vv_init()");
++		return ret;
++	}
++
+ 	if (mxb_probe(dev)) {
+ 		saa7146_vv_release(dev);
+ 		return -1;
+diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
+index 6dde49d9aa4c2..1e0867016bf37 100644
+--- a/drivers/media/platform/aspeed-video.c
++++ b/drivers/media/platform/aspeed-video.c
+@@ -477,6 +477,10 @@ static void aspeed_video_enable_mode_detect(struct aspeed_video *video)
+ 	aspeed_video_update(video, VE_INTERRUPT_CTRL, 0,
+ 			    VE_INTERRUPT_MODE_DETECT);
+ 
++	/* Disable mode detect in order to re-trigger */
++	aspeed_video_update(video, VE_SEQ_CTRL,
++			    VE_SEQ_CTRL_TRIG_MODE_DET, 0);
++
+ 	/* Trigger mode detect */
+ 	aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_TRIG_MODE_DET);
+ }
+@@ -529,6 +533,8 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
+ 	set_bit(VIDEO_RES_CHANGE, &video->flags);
+ 	clear_bit(VIDEO_FRAME_INPRG, &video->flags);
+ 
++	video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
++
+ 	aspeed_video_off(video);
+ 	aspeed_video_bufs_done(video, VB2_BUF_STATE_ERROR);
+ 
+@@ -764,10 +770,6 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
+ 			return;
+ 		}
+ 
+-		/* Disable mode detect in order to re-trigger */
+-		aspeed_video_update(video, VE_SEQ_CTRL,
+-				    VE_SEQ_CTRL_TRIG_MODE_DET, 0);
+-
+ 		aspeed_video_check_and_set_polarity(video);
+ 
+ 		aspeed_video_enable_mode_detect(video);
+@@ -1315,7 +1317,6 @@ static void aspeed_video_resolution_work(struct work_struct *work)
+ 	struct delayed_work *dwork = to_delayed_work(work);
+ 	struct aspeed_video *video = container_of(dwork, struct aspeed_video,
+ 						  res_work);
+-	u32 input_status = video->v4l2_input_status;
+ 
+ 	aspeed_video_on(video);
+ 
+@@ -1328,8 +1329,7 @@ static void aspeed_video_resolution_work(struct work_struct *work)
+ 	aspeed_video_get_resolution(video);
+ 
+ 	if (video->detected_timings.width != video->active_timings.width ||
+-	    video->detected_timings.height != video->active_timings.height ||
+-	    input_status != video->v4l2_input_status) {
++	    video->detected_timings.height != video->active_timings.height) {
+ 		static const struct v4l2_event ev = {
+ 			.type = V4L2_EVENT_SOURCE_CHANGE,
+ 			.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
+diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c
+index 8bc0d83718193..dd6e2e320264e 100644
+--- a/drivers/media/platform/coda/imx-vdoa.c
++++ b/drivers/media/platform/coda/imx-vdoa.c
+@@ -287,7 +287,11 @@ static int vdoa_probe(struct platform_device *pdev)
+ 	struct resource *res;
+ 	int ret;
+ 
+-	dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
++	ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
++	if (ret) {
++		dev_err(&pdev->dev, "DMA enable failed\n");
++		return ret;
++	}
+ 
+ 	vdoa = devm_kzalloc(&pdev->dev, sizeof(*vdoa), GFP_KERNEL);
+ 	if (!vdoa)
+diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
+index 38d9423223025..3c36cefddec7c 100644
+--- a/drivers/media/platform/imx-pxp.c
++++ b/drivers/media/platform/imx-pxp.c
+@@ -1664,6 +1664,8 @@ static int pxp_probe(struct platform_device *pdev)
+ 	if (irq < 0)
+ 		return irq;
+ 
++	spin_lock_init(&dev->irqlock);
++
+ 	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, pxp_irq_handler,
+ 			IRQF_ONESHOT, dev_name(&pdev->dev), dev);
+ 	if (ret < 0) {
+@@ -1681,8 +1683,6 @@ static int pxp_probe(struct platform_device *pdev)
+ 		goto err_clk;
+ 	}
+ 
+-	spin_lock_init(&dev->irqlock);
+-
+ 	ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
+ 	if (ret)
+ 		goto err_clk;
+diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+index 1d82aa2b6017c..dea0ee2cb7245 100644
+--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
++++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+@@ -209,11 +209,11 @@ static int fops_vcodec_release(struct file *file)
+ 	mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
+ 	mutex_lock(&dev->dev_mutex);
+ 
++	v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ 	mtk_vcodec_enc_release(ctx);
+ 	v4l2_fh_del(&ctx->fh);
+ 	v4l2_fh_exit(&ctx->fh);
+ 	v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
+-	v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ 
+ 	list_del_init(&ctx->list);
+ 	kfree(ctx);
+diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
+index bbc430a003443..7b52d3e5d3f89 100644
+--- a/drivers/media/platform/qcom/venus/core.c
++++ b/drivers/media/platform/qcom/venus/core.c
+@@ -289,11 +289,11 @@ static int venus_probe(struct platform_device *pdev)
+ 
+ 	ret = venus_firmware_init(core);
+ 	if (ret)
+-		goto err_runtime_disable;
++		goto err_of_depopulate;
+ 
+ 	ret = venus_boot(core);
+ 	if (ret)
+-		goto err_runtime_disable;
++		goto err_firmware_deinit;
+ 
+ 	ret = hfi_core_resume(core, true);
+ 	if (ret)
+@@ -329,6 +329,10 @@ err_core_deinit:
+ 	hfi_core_deinit(core, false);
+ err_venus_shutdown:
+ 	venus_shutdown(core);
++err_firmware_deinit:
++	venus_firmware_deinit(core);
++err_of_depopulate:
++	of_platform_depopulate(dev);
+ err_runtime_disable:
+ 	pm_runtime_put_noidle(dev);
+ 	pm_runtime_set_suspended(dev);
+diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
+index e01f22bf826d4..db3d5d463f53e 100644
+--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
++++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
+@@ -430,16 +430,23 @@ static int rcsi2_wait_phy_start(struct rcar_csi2 *priv)
+ static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps)
+ {
+ 	const struct rcsi2_mbps_reg *hsfreq;
++	const struct rcsi2_mbps_reg *hsfreq_prev = NULL;
+ 
+-	for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++)
++	for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) {
+ 		if (hsfreq->mbps >= mbps)
+ 			break;
++		hsfreq_prev = hsfreq;
++	}
+ 
+ 	if (!hsfreq->mbps) {
+ 		dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
+ 		return -ERANGE;
+ 	}
+ 
++	if (hsfreq_prev &&
++	    ((mbps - hsfreq_prev->mbps) <= (hsfreq->mbps - mbps)))
++		hsfreq = hsfreq_prev;
++
+ 	rcsi2_write(priv, PHYPLL_REG, PHYPLL_HSFREQRANGE(hsfreq->reg));
+ 
+ 	return 0;
+@@ -904,10 +911,17 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps,
+ 				 const struct rcsi2_mbps_reg *values, u16 code)
+ {
+ 	const struct rcsi2_mbps_reg *value;
++	const struct rcsi2_mbps_reg *prev_value = NULL;
+ 
+-	for (value = values; value->mbps; value++)
++	for (value = values; value->mbps; value++) {
+ 		if (value->mbps >= mbps)
+ 			break;
++		prev_value = value;
++	}
++
++	if (prev_value &&
++	    ((mbps - prev_value->mbps) <= (value->mbps - mbps)))
++		value = prev_value;
+ 
+ 	if (!value->mbps) {
+ 		dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
+diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
+index a972c0705ac79..76d39e2e87706 100644
+--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
+@@ -368,7 +368,7 @@ static int si470x_i2c_probe(struct i2c_client *client)
+ 	if (radio->hdl.error) {
+ 		retval = radio->hdl.error;
+ 		dev_err(&client->dev, "couldn't register control\n");
+-		goto err_dev;
++		goto err_all;
+ 	}
+ 
+ 	/* video device initialization */
+@@ -463,7 +463,6 @@ static int si470x_i2c_probe(struct i2c_client *client)
+ 	return 0;
+ err_all:
+ 	v4l2_ctrl_handler_free(&radio->hdl);
+-err_dev:
+ 	v4l2_device_unregister(&radio->v4l2_dev);
+ err_initial:
+ 	return retval;
+diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
+index b981f7290c1b2..1e8276040ea5b 100644
+--- a/drivers/media/rc/igorplugusb.c
++++ b/drivers/media/rc/igorplugusb.c
+@@ -64,9 +64,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len)
+ 	if (start >= len) {
+ 		dev_err(ir->dev, "receive overflow invalid: %u", overflow);
+ 	} else {
+-		if (overflow > 0)
++		if (overflow > 0) {
+ 			dev_warn(ir->dev, "receive overflow, at least %u lost",
+ 								overflow);
++			ir_raw_event_reset(ir->rc);
++		}
+ 
+ 		do {
+ 			rawir.duration = ir->buf_in[i] * 85333;
+diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
+index 31e56f4f34791..cfdd712e2adc3 100644
+--- a/drivers/media/rc/mceusb.c
++++ b/drivers/media/rc/mceusb.c
+@@ -1430,7 +1430,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
+ 	 */
+ 	ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0),
+ 			      USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0,
+-			      data, USB_CTRL_MSG_SZ, HZ * 3);
++			      data, USB_CTRL_MSG_SZ, 3000);
+ 	dev_dbg(dev, "set address - ret = %d", ret);
+ 	dev_dbg(dev, "set address - data[0] = %d, data[1] = %d",
+ 						data[0], data[1]);
+@@ -1438,20 +1438,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
+ 	/* set feature: bit rate 38400 bps */
+ 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ 			      USB_REQ_SET_FEATURE, USB_TYPE_VENDOR,
+-			      0xc04e, 0x0000, NULL, 0, HZ * 3);
++			      0xc04e, 0x0000, NULL, 0, 3000);
+ 
+ 	dev_dbg(dev, "set feature - ret = %d", ret);
+ 
+ 	/* bRequest 4: set char length to 8 bits */
+ 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ 			      4, USB_TYPE_VENDOR,
+-			      0x0808, 0x0000, NULL, 0, HZ * 3);
++			      0x0808, 0x0000, NULL, 0, 3000);
+ 	dev_dbg(dev, "set char length - retB = %d", ret);
+ 
+ 	/* bRequest 2: set handshaking to use DTR/DSR */
+ 	ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ 			      2, USB_TYPE_VENDOR,
+-			      0x0000, 0x0100, NULL, 0, HZ * 3);
++			      0x0000, 0x0100, NULL, 0, 3000);
+ 	dev_dbg(dev, "set handshake  - retC = %d", ret);
+ 
+ 	/* device resume */
+diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
+index aad9526f3754d..c392276610478 100644
+--- a/drivers/media/rc/redrat3.c
++++ b/drivers/media/rc/redrat3.c
+@@ -405,7 +405,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
+ 	udev = rr3->udev;
+ 	res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd,
+ 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+-			      0x0000, 0x0000, data, sizeof(u8), HZ * 10);
++			      0x0000, 0x0000, data, sizeof(u8), 10000);
+ 
+ 	if (res < 0) {
+ 		dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d",
+@@ -481,7 +481,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3)
+ 	pipe = usb_rcvctrlpipe(rr3->udev, 0);
+ 	ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM,
+ 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+-			      RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5);
++			      RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000);
+ 	if (ret != len)
+ 		dev_warn(rr3->dev, "Failed to read timeout from hardware\n");
+ 	else {
+@@ -511,7 +511,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutns)
+ 	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM,
+ 		     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ 		     RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout),
+-		     HZ * 25);
++		     25000);
+ 	dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n",
+ 						be32_to_cpu(*timeout), ret);
+ 
+@@ -543,32 +543,32 @@ static void redrat3_reset(struct redrat3_dev *rr3)
+ 	*val = 0x01;
+ 	rc = usb_control_msg(udev, rxpipe, RR3_RESET,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+-			     RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25);
++			     RR3_CPUCS_REG_ADDR, 0, val, len, 25000);
+ 	dev_dbg(dev, "reset returned 0x%02x\n", rc);
+ 
+ 	*val = length_fuzz;
+ 	rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+-			     RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25);
++			     RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000);
+ 	dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc);
+ 
+ 	*val = (65536 - (minimum_pause * 2000)) / 256;
+ 	rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+-			     RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25);
++			     RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000);
+ 	dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc);
+ 
+ 	*val = periods_measure_carrier;
+ 	rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+-			     RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25);
++			     RR3_IR_IO_PERIODS_MF, 0, val, len, 25000);
+ 	dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val,
+ 									rc);
+ 
+ 	*val = RR3_DRIVER_MAXLENS;
+ 	rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+-			     RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25);
++			     RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000);
+ 	dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc);
+ 
+ 	kfree(val);
+@@ -586,7 +586,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
+ 	rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0),
+ 			     RR3_FW_VERSION,
+ 			     USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+-			     0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5);
++			     0, 0, buffer, RR3_FW_VERSION_LEN, 5000);
+ 
+ 	if (rc >= 0)
+ 		dev_info(rr3->dev, "Firmware rev: %s", buffer);
+@@ -826,14 +826,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
+ 
+ 	pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress);
+ 	ret = usb_bulk_msg(rr3->udev, pipe, irdata,
+-			    sendbuf_len, &ret_len, 10 * HZ);
++			    sendbuf_len, &ret_len, 10000);
+ 	dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret);
+ 
+ 	/* now tell the hardware to transmit what we sent it */
+ 	pipe = usb_rcvctrlpipe(rr3->udev, 0);
+ 	ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL,
+ 			      USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+-			      0, 0, irdata, 2, HZ * 10);
++			      0, 0, irdata, 2, 10000);
+ 
+ 	if (ret < 0)
+ 		dev_err(dev, "Error: control msg send failed, rc %d\n", ret);
+diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
+index 78e6fd600d8ef..44247049a3190 100644
+--- a/drivers/media/tuners/msi001.c
++++ b/drivers/media/tuners/msi001.c
+@@ -442,6 +442,13 @@ static int msi001_probe(struct spi_device *spi)
+ 			V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1);
+ 	dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
+ 			V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000);
++	if (dev->hdl.error) {
++		ret = dev->hdl.error;
++		dev_err(&spi->dev, "Could not initialize controls\n");
++		/* control init failed, free handler */
++		goto err_ctrl_handler_free;
++	}
++
+ 	v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false);
+ 	dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
+ 			V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1);
+diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
+index a39e1966816bf..8db9f0eb98b52 100644
+--- a/drivers/media/tuners/si2157.c
++++ b/drivers/media/tuners/si2157.c
+@@ -80,7 +80,7 @@ static int si2157_init(struct dvb_frontend *fe)
+ 	dev_dbg(&client->dev, "\n");
+ 
+ 	/* Try to get Xtal trim property, to verify tuner still running */
+-	memcpy(cmd.args, "\x15\x00\x04\x02", 4);
++	memcpy(cmd.args, "\x15\x00\x02\x04", 4);
+ 	cmd.wlen = 4;
+ 	cmd.rlen = 4;
+ 	ret = si2157_cmd_execute(client, &cmd);
+diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
+index 198ddfb8d2b18..e51338d5eac0c 100644
+--- a/drivers/media/usb/b2c2/flexcop-usb.c
++++ b/drivers/media/usb/b2c2/flexcop-usb.c
+@@ -87,7 +87,7 @@ static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI,
+ 			0,
+ 			fc_usb->data,
+ 			sizeof(u32),
+-			B2C2_WAIT_FOR_OPERATION_RDW * HZ);
++			B2C2_WAIT_FOR_OPERATION_RDW);
+ 
+ 	if (ret != sizeof(u32)) {
+ 		err("error while %s dword from %d (%d).", read ? "reading" :
+@@ -155,7 +155,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
+ 			wIndex,
+ 			fc_usb->data,
+ 			buflen,
+-			nWaitTime * HZ);
++			nWaitTime);
+ 	if (ret != buflen)
+ 		ret = -EIO;
+ 
+@@ -249,13 +249,13 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
+ 		/* DKT 020208 - add this to support special case of DiSEqC */
+ 	case USB_FUNC_I2C_CHECKWRITE:
+ 		pipe = B2C2_USB_CTRL_PIPE_OUT;
+-		nWaitTime = 2;
++		nWaitTime = 2000;
+ 		request_type |= USB_DIR_OUT;
+ 		break;
+ 	case USB_FUNC_I2C_READ:
+ 	case USB_FUNC_I2C_REPEATREAD:
+ 		pipe = B2C2_USB_CTRL_PIPE_IN;
+-		nWaitTime = 2;
++		nWaitTime = 2000;
+ 		request_type |= USB_DIR_IN;
+ 		break;
+ 	default:
+@@ -282,7 +282,7 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
+ 			wIndex,
+ 			fc_usb->data,
+ 			buflen,
+-			nWaitTime * HZ);
++			nWaitTime);
+ 
+ 	if (ret != buflen)
+ 		ret = -EIO;
+diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h
+index e86faa0e06ca6..3dfd25fa4750f 100644
+--- a/drivers/media/usb/b2c2/flexcop-usb.h
++++ b/drivers/media/usb/b2c2/flexcop-usb.h
+@@ -91,13 +91,13 @@ typedef enum {
+ 	UTILITY_SRAM_TESTVERIFY     = 0x16,
+ } flexcop_usb_utility_function_t;
+ 
+-#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
++#define B2C2_WAIT_FOR_OPERATION_RW 1000
++#define B2C2_WAIT_FOR_OPERATION_RDW 3000
++#define B2C2_WAIT_FOR_OPERATION_WDW 1000
+ 
+-#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
++#define B2C2_WAIT_FOR_OPERATION_V8READ 3000
++#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000
++#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000
+ 
+ typedef enum {
+ 	V8_MEMORY_PAGE_DVB_CI = 0x20,
+diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
+index 76aac06f9fb8e..cba03b2864738 100644
+--- a/drivers/media/usb/cpia2/cpia2_usb.c
++++ b/drivers/media/usb/cpia2/cpia2_usb.c
+@@ -550,7 +550,7 @@ static int write_packet(struct usb_device *udev,
+ 			       0,	/* index */
+ 			       buf,	/* buffer */
+ 			       size,
+-			       HZ);
++			       1000);
+ 
+ 	kfree(buf);
+ 	return ret;
+@@ -582,7 +582,7 @@ static int read_packet(struct usb_device *udev,
+ 			       0,	/* index */
+ 			       buf,	/* buffer */
+ 			       size,
+-			       HZ);
++			       1000);
+ 
+ 	if (ret >= 0)
+ 		memcpy(registers, buf, size);
+diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
+index ef62dd6c5ae44..07d5e94578775 100644
+--- a/drivers/media/usb/dvb-usb/dib0700_core.c
++++ b/drivers/media/usb/dvb-usb/dib0700_core.c
+@@ -616,8 +616,6 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+ 		deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint);
+ 		if (onoff)
+ 			st->channel_state |=	1 << (adap->id);
+-		else
+-			st->channel_state |=	1 << ~(adap->id);
+ 	} else {
+ 		if (onoff)
+ 			st->channel_state |=	1 << (adap->fe_adap[0].stream.props.endpoint-2);
+diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
+index b960abd00d483..8493ebb377c4d 100644
+--- a/drivers/media/usb/dvb-usb/dw2102.c
++++ b/drivers/media/usb/dvb-usb/dw2102.c
+@@ -2098,46 +2098,153 @@ static struct dvb_usb_device_properties s6x0_properties = {
+ 	}
+ };
+ 
+-static const struct dvb_usb_device_description d1100 = {
+-	"Prof 1100 USB ",
+-	{&dw2102_table[PROF_1100], NULL},
+-	{NULL},
+-};
++static struct dvb_usb_device_properties p1100_properties = {
++	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
++	.usb_ctrl = DEVICE_SPECIFIC,
++	.size_of_priv = sizeof(struct dw2102_state),
++	.firmware = P1100_FIRMWARE,
++	.no_reconnect = 1,
+ 
+-static const struct dvb_usb_device_description d660 = {
+-	"TeVii S660 USB",
+-	{&dw2102_table[TEVII_S660], NULL},
+-	{NULL},
+-};
++	.i2c_algo = &s6x0_i2c_algo,
++	.rc.core = {
++		.rc_interval = 150,
++		.rc_codes = RC_MAP_TBS_NEC,
++		.module_name = "dw2102",
++		.allowed_protos   = RC_PROTO_BIT_NEC,
++		.rc_query = prof_rc_query,
++	},
+ 
+-static const struct dvb_usb_device_description d480_1 = {
+-	"TeVii S480.1 USB",
+-	{&dw2102_table[TEVII_S480_1], NULL},
+-	{NULL},
++	.generic_bulk_ctrl_endpoint = 0x81,
++	.num_adapters = 1,
++	.download_firmware = dw2102_load_firmware,
++	.read_mac_address = s6x0_read_mac_address,
++	.adapter = {
++		{
++			.num_frontends = 1,
++			.fe = {{
++				.frontend_attach = stv0288_frontend_attach,
++				.stream = {
++					.type = USB_BULK,
++					.count = 8,
++					.endpoint = 0x82,
++					.u = {
++						.bulk = {
++							.buffersize = 4096,
++						}
++					}
++				},
++			} },
++		}
++	},
++	.num_device_descs = 1,
++	.devices = {
++		{"Prof 1100 USB ",
++			{&dw2102_table[PROF_1100], NULL},
++			{NULL},
++		},
++	}
+ };
+ 
+-static const struct dvb_usb_device_description d480_2 = {
+-	"TeVii S480.2 USB",
+-	{&dw2102_table[TEVII_S480_2], NULL},
+-	{NULL},
+-};
++static struct dvb_usb_device_properties s660_properties = {
++	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
++	.usb_ctrl = DEVICE_SPECIFIC,
++	.size_of_priv = sizeof(struct dw2102_state),
++	.firmware = S660_FIRMWARE,
++	.no_reconnect = 1,
+ 
+-static const struct dvb_usb_device_description d7500 = {
+-	"Prof 7500 USB DVB-S2",
+-	{&dw2102_table[PROF_7500], NULL},
+-	{NULL},
+-};
++	.i2c_algo = &s6x0_i2c_algo,
++	.rc.core = {
++		.rc_interval = 150,
++		.rc_codes = RC_MAP_TEVII_NEC,
++		.module_name = "dw2102",
++		.allowed_protos   = RC_PROTO_BIT_NEC,
++		.rc_query = dw2102_rc_query,
++	},
+ 
+-static const struct dvb_usb_device_description d421 = {
+-	"TeVii S421 PCI",
+-	{&dw2102_table[TEVII_S421], NULL},
+-	{NULL},
++	.generic_bulk_ctrl_endpoint = 0x81,
++	.num_adapters = 1,
++	.download_firmware = dw2102_load_firmware,
++	.read_mac_address = s6x0_read_mac_address,
++	.adapter = {
++		{
++			.num_frontends = 1,
++			.fe = {{
++				.frontend_attach = ds3000_frontend_attach,
++				.stream = {
++					.type = USB_BULK,
++					.count = 8,
++					.endpoint = 0x82,
++					.u = {
++						.bulk = {
++							.buffersize = 4096,
++						}
++					}
++				},
++			} },
++		}
++	},
++	.num_device_descs = 3,
++	.devices = {
++		{"TeVii S660 USB",
++			{&dw2102_table[TEVII_S660], NULL},
++			{NULL},
++		},
++		{"TeVii S480.1 USB",
++			{&dw2102_table[TEVII_S480_1], NULL},
++			{NULL},
++		},
++		{"TeVii S480.2 USB",
++			{&dw2102_table[TEVII_S480_2], NULL},
++			{NULL},
++		},
++	}
+ };
+ 
+-static const struct dvb_usb_device_description d632 = {
+-	"TeVii S632 USB",
+-	{&dw2102_table[TEVII_S632], NULL},
+-	{NULL},
++static struct dvb_usb_device_properties p7500_properties = {
++	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
++	.usb_ctrl = DEVICE_SPECIFIC,
++	.size_of_priv = sizeof(struct dw2102_state),
++	.firmware = P7500_FIRMWARE,
++	.no_reconnect = 1,
++
++	.i2c_algo = &s6x0_i2c_algo,
++	.rc.core = {
++		.rc_interval = 150,
++		.rc_codes = RC_MAP_TBS_NEC,
++		.module_name = "dw2102",
++		.allowed_protos   = RC_PROTO_BIT_NEC,
++		.rc_query = prof_rc_query,
++	},
++
++	.generic_bulk_ctrl_endpoint = 0x81,
++	.num_adapters = 1,
++	.download_firmware = dw2102_load_firmware,
++	.read_mac_address = s6x0_read_mac_address,
++	.adapter = {
++		{
++			.num_frontends = 1,
++			.fe = {{
++				.frontend_attach = prof_7500_frontend_attach,
++				.stream = {
++					.type = USB_BULK,
++					.count = 8,
++					.endpoint = 0x82,
++					.u = {
++						.bulk = {
++							.buffersize = 4096,
++						}
++					}
++				},
++			} },
++		}
++	},
++	.num_device_descs = 1,
++	.devices = {
++		{"Prof 7500 USB DVB-S2",
++			{&dw2102_table[PROF_7500], NULL},
++			{NULL},
++		},
++	}
+ };
+ 
+ static struct dvb_usb_device_properties su3000_properties = {
+@@ -2209,6 +2316,59 @@ static struct dvb_usb_device_properties su3000_properties = {
+ 	}
+ };
+ 
++static struct dvb_usb_device_properties s421_properties = {
++	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
++	.usb_ctrl = DEVICE_SPECIFIC,
++	.size_of_priv = sizeof(struct dw2102_state),
++	.power_ctrl = su3000_power_ctrl,
++	.num_adapters = 1,
++	.identify_state	= su3000_identify_state,
++	.i2c_algo = &su3000_i2c_algo,
++
++	.rc.core = {
++		.rc_interval = 150,
++		.rc_codes = RC_MAP_SU3000,
++		.module_name = "dw2102",
++		.allowed_protos   = RC_PROTO_BIT_RC5,
++		.rc_query = su3000_rc_query,
++	},
++
++	.read_mac_address = su3000_read_mac_address,
++
++	.generic_bulk_ctrl_endpoint = 0x01,
++
++	.adapter = {
++		{
++		.num_frontends = 1,
++		.fe = {{
++			.streaming_ctrl   = su3000_streaming_ctrl,
++			.frontend_attach  = m88rs2000_frontend_attach,
++			.stream = {
++				.type = USB_BULK,
++				.count = 8,
++				.endpoint = 0x82,
++				.u = {
++					.bulk = {
++						.buffersize = 4096,
++					}
++				}
++			}
++		} },
++		}
++	},
++	.num_device_descs = 2,
++	.devices = {
++		{ "TeVii S421 PCI",
++			{ &dw2102_table[TEVII_S421], NULL },
++			{ NULL },
++		},
++		{ "TeVii S632 USB",
++			{ &dw2102_table[TEVII_S632], NULL },
++			{ NULL },
++		},
++	}
++};
++
+ static struct dvb_usb_device_properties t220_properties = {
+ 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ 	.usb_ctrl = DEVICE_SPECIFIC,
+@@ -2326,101 +2486,33 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
+ static int dw2102_probe(struct usb_interface *intf,
+ 		const struct usb_device_id *id)
+ {
+-	int retval = -ENOMEM;
+-	struct dvb_usb_device_properties *p1100;
+-	struct dvb_usb_device_properties *s660;
+-	struct dvb_usb_device_properties *p7500;
+-	struct dvb_usb_device_properties *s421;
+-
+-	p1100 = kmemdup(&s6x0_properties,
+-			sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+-	if (!p1100)
+-		goto err0;
+-
+-	/* copy default structure */
+-	/* fill only different fields */
+-	p1100->firmware = P1100_FIRMWARE;
+-	p1100->devices[0] = d1100;
+-	p1100->rc.core.rc_query = prof_rc_query;
+-	p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
+-	p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
+-
+-	s660 = kmemdup(&s6x0_properties,
+-		       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+-	if (!s660)
+-		goto err1;
+-
+-	s660->firmware = S660_FIRMWARE;
+-	s660->num_device_descs = 3;
+-	s660->devices[0] = d660;
+-	s660->devices[1] = d480_1;
+-	s660->devices[2] = d480_2;
+-	s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
+-
+-	p7500 = kmemdup(&s6x0_properties,
+-			sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+-	if (!p7500)
+-		goto err2;
+-
+-	p7500->firmware = P7500_FIRMWARE;
+-	p7500->devices[0] = d7500;
+-	p7500->rc.core.rc_query = prof_rc_query;
+-	p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
+-	p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
+-
+-
+-	s421 = kmemdup(&su3000_properties,
+-		       sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+-	if (!s421)
+-		goto err3;
+-
+-	s421->num_device_descs = 2;
+-	s421->devices[0] = d421;
+-	s421->devices[1] = d632;
+-	s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
+-
+-	if (0 == dvb_usb_device_init(intf, &dw2102_properties,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &dw2104_properties,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &dw3101_properties,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &s6x0_properties,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, p1100,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, s660,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, p7500,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, s421,
+-			THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &su3000_properties,
+-			 THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &t220_properties,
+-			 THIS_MODULE, NULL, adapter_nr) ||
+-	    0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
+-			 THIS_MODULE, NULL, adapter_nr)) {
+-
+-		/* clean up copied properties */
+-		kfree(s421);
+-		kfree(p7500);
+-		kfree(s660);
+-		kfree(p1100);
++	if (!(dvb_usb_device_init(intf, &dw2102_properties,
++			          THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &dw2104_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &dw3101_properties,
++			          THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &s6x0_properties,
++			          THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &p1100_properties,
++			          THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &s660_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &p7500_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &s421_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &su3000_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &t220_properties,
++				  THIS_MODULE, NULL, adapter_nr) &&
++	      dvb_usb_device_init(intf, &tt_s2_4600_properties,
++				  THIS_MODULE, NULL, adapter_nr))) {
+ 
+ 		return 0;
+ 	}
+ 
+-	retval = -ENODEV;
+-	kfree(s421);
+-err3:
+-	kfree(p7500);
+-err2:
+-	kfree(s660);
+-err1:
+-	kfree(p1100);
+-err0:
+-	return retval;
++	return -ENODEV;
+ }
+ 
+ static void dw2102_disconnect(struct usb_interface *intf)
+diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
+index d866a1990a7d2..7282f60226558 100644
+--- a/drivers/media/usb/dvb-usb/m920x.c
++++ b/drivers/media/usb/dvb-usb/m920x.c
+@@ -274,6 +274,13 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
+ 			/* Should check for ack here, if we knew how. */
+ 		}
+ 		if (msg[i].flags & I2C_M_RD) {
++			char *read = kmalloc(1, GFP_KERNEL);
++			if (!read) {
++				ret = -ENOMEM;
++				kfree(read);
++				goto unlock;
++			}
++
+ 			for (j = 0; j < msg[i].len; j++) {
+ 				/* Last byte of transaction?
+ 				 * Send STOP, otherwise send ACK. */
+@@ -281,9 +288,12 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
+ 
+ 				if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
+ 						      0x20 | stop,
+-						      &msg[i].buf[j], 1)) != 0)
++						      read, 1)) != 0)
+ 					goto unlock;
++				msg[i].buf[j] = read[0];
+ 			}
++
++			kfree(read);
+ 		} else {
+ 			for (j = 0; j < msg[i].len; j++) {
+ 				/* Last byte of transaction? Then send STOP. */
+diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
+index 3e96b4b711d75..bfca9d0a1fe15 100644
+--- a/drivers/media/usb/em28xx/em28xx-cards.c
++++ b/drivers/media/usb/em28xx/em28xx-cards.c
+@@ -3515,8 +3515,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ 
+ 	if (dev->is_audio_only) {
+ 		retval = em28xx_audio_setup(dev);
+-		if (retval)
+-			return -ENODEV;
++		if (retval) {
++			retval = -ENODEV;
++			goto err_deinit_media;
++		}
+ 		em28xx_init_extension(dev);
+ 
+ 		return 0;
+@@ -3535,7 +3537,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ 		dev_err(&dev->intf->dev,
+ 			"%s: em28xx_i2c_register bus 0 - error [%d]!\n",
+ 		       __func__, retval);
+-		return retval;
++		goto err_deinit_media;
+ 	}
+ 
+ 	/* register i2c bus 1 */
+@@ -3551,9 +3553,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ 				"%s: em28xx_i2c_register bus 1 - error [%d]!\n",
+ 				__func__, retval);
+ 
+-			em28xx_i2c_unregister(dev, 0);
+-
+-			return retval;
++			goto err_unreg_i2c;
+ 		}
+ 	}
+ 
+@@ -3561,6 +3561,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ 	em28xx_card_setup(dev);
+ 
+ 	return 0;
++
++err_unreg_i2c:
++	em28xx_i2c_unregister(dev, 0);
++err_deinit_media:
++	em28xx_unregister_media_device(dev);
++	return retval;
+ }
+ 
+ static int em28xx_duplicate_dev(struct em28xx *dev)
+diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
+index af9216278024f..308bc029099d9 100644
+--- a/drivers/media/usb/em28xx/em28xx-core.c
++++ b/drivers/media/usb/em28xx/em28xx-core.c
+@@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
+ 	mutex_lock(&dev->ctrl_urb_lock);
+ 	ret = usb_control_msg(udev, pipe, req,
+ 			      USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+-			      0x0000, reg, dev->urb_buf, len, HZ);
++			      0x0000, reg, dev->urb_buf, len, 1000);
+ 	if (ret < 0) {
+ 		em28xx_regdbg("(pipe 0x%08x): IN:  %02x %02x %02x %02x %02x %02x %02x %02x  failed with error %i\n",
+ 			      pipe,
+@@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
+ 	memcpy(dev->urb_buf, buf, len);
+ 	ret = usb_control_msg(udev, pipe, req,
+ 			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+-			      0x0000, reg, dev->urb_buf, len, HZ);
++			      0x0000, reg, dev->urb_buf, len, 1000);
+ 	mutex_unlock(&dev->ctrl_urb_lock);
+ 
+ 	if (ret < 0) {
+diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+index 4c991eae53cdf..2f00679f65a0a 100644
+--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+@@ -1468,7 +1468,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
+ 	for (address = 0; address < fwsize; address += 0x800) {
+ 		memcpy(fw_ptr, fw_entry->data + address, 0x800);
+ 		ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address,
+-				       0, fw_ptr, 0x800, HZ);
++				       0, fw_ptr, 0x800, 1000);
+ 	}
+ 
+ 	trace_firmware("Upload done, releasing device's CPU");
+@@ -1606,7 +1606,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
+ 			((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
+ 
+ 		ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
+-				    &actual_length, HZ);
++				    &actual_length, 1000);
+ 		ret |= (actual_length != bcnt);
+ 		if (ret) break;
+ 		fw_done += bcnt;
+@@ -3439,7 +3439,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
+ 						      0xa0,0xc0,
+ 						      address,0,
+ 						      hdw->fw_buffer+address,
+-						      0x800,HZ);
++						      0x800,1000);
+ 				if (ret < 0) break;
+ 			}
+ 
+@@ -3978,7 +3978,7 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
+ 	/* Write the CPUCS register on the 8051.  The lsb of the register
+ 	   is the reset bit; a 1 asserts reset while a 0 clears it. */
+ 	pipe = usb_sndctrlpipe(hdw->usb_dev, 0);
+-	ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ);
++	ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,1000);
+ 	if (ret < 0) {
+ 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ 			   "cpureset_assert(%d) error=%d",val,ret);
+diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
+index 329ec80895927..7ed526306816a 100644
+--- a/drivers/media/usb/s2255/s2255drv.c
++++ b/drivers/media/usb/s2255/s2255drv.c
+@@ -1884,7 +1884,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
+ 				    USB_TYPE_VENDOR | USB_RECIP_DEVICE |
+ 				    USB_DIR_IN,
+ 				    Value, Index, buf,
+-				    TransferBufferLength, HZ * 5);
++				    TransferBufferLength, USB_CTRL_SET_TIMEOUT);
+ 
+ 		if (r >= 0)
+ 			memcpy(TransferBuffer, buf, TransferBufferLength);
+@@ -1893,7 +1893,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
+ 		r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ 				    Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 				    Value, Index, buf,
+-				    TransferBufferLength, HZ * 5);
++				    TransferBufferLength, USB_CTRL_SET_TIMEOUT);
+ 	}
+ 	kfree(buf);
+ 	return r;
+diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
+index b4f8bc5db1389..4e1698f788187 100644
+--- a/drivers/media/usb/stk1160/stk1160-core.c
++++ b/drivers/media/usb/stk1160/stk1160-core.c
+@@ -65,7 +65,7 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value)
+ 		return -ENOMEM;
+ 	ret = usb_control_msg(dev->udev, pipe, 0x00,
+ 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+-			0x00, reg, buf, sizeof(u8), HZ);
++			0x00, reg, buf, sizeof(u8), 1000);
+ 	if (ret < 0) {
+ 		stk1160_err("read failed on reg 0x%x (%d)\n",
+ 			reg, ret);
+@@ -85,7 +85,7 @@ int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value)
+ 
+ 	ret =  usb_control_msg(dev->udev, pipe, 0x01,
+ 			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+-			value, reg, NULL, 0, HZ);
++			value, reg, NULL, 0, 1000);
+ 	if (ret < 0) {
+ 		stk1160_err("write failed on reg 0x%x (%d)\n",
+ 			reg, ret);
+diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
+index 24e3d8c647e77..5f137400bebd6 100644
+--- a/drivers/media/usb/uvc/uvcvideo.h
++++ b/drivers/media/usb/uvc/uvcvideo.h
+@@ -179,7 +179,7 @@
+ /* Maximum status buffer size in bytes of interrupt URB. */
+ #define UVC_MAX_STATUS_SIZE	16
+ 
+-#define UVC_CTRL_CONTROL_TIMEOUT	500
++#define UVC_CTRL_CONTROL_TIMEOUT	5000
+ #define UVC_CTRL_STREAMING_TIMEOUT	5000
+ 
+ /* Maximum allowed number of control mappings per device */
+diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
+index 98633fa5d46fd..3012e8ecffb94 100644
+--- a/drivers/media/v4l2-core/v4l2-ioctl.c
++++ b/drivers/media/v4l2-core/v4l2-ioctl.c
+@@ -2046,6 +2046,7 @@ static int v4l_prepare_buf(const struct v4l2_ioctl_ops *ops,
+ static int v4l_g_parm(const struct v4l2_ioctl_ops *ops,
+ 				struct file *file, void *fh, void *arg)
+ {
++	struct video_device *vfd = video_devdata(file);
+ 	struct v4l2_streamparm *p = arg;
+ 	v4l2_std_id std;
+ 	int ret = check_fmt(file, p->type);
+@@ -2057,7 +2058,8 @@ static int v4l_g_parm(const struct v4l2_ioctl_ops *ops,
+ 	if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ 	    p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ 		return -EINVAL;
+-	p->parm.capture.readbuffers = 2;
++	if (vfd->device_caps & V4L2_CAP_READWRITE)
++		p->parm.capture.readbuffers = 2;
+ 	ret = ops->vidioc_g_std(file, fh, &std);
+ 	if (ret == 0)
+ 		v4l2_video_std_frame_period(std, &p->parm.capture.timeperframe);
+diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c
+index 884485c3f7232..3a0d2b052ed29 100644
+--- a/drivers/misc/lattice-ecp3-config.c
++++ b/drivers/misc/lattice-ecp3-config.c
+@@ -77,12 +77,12 @@ static void firmware_load(const struct firmware *fw, void *context)
+ 
+ 	if (fw == NULL) {
+ 		dev_err(&spi->dev, "Cannot load firmware, aborting\n");
+-		return;
++		goto out;
+ 	}
+ 
+ 	if (fw->size == 0) {
+ 		dev_err(&spi->dev, "Error: Firmware size is 0!\n");
+-		return;
++		goto out;
+ 	}
+ 
+ 	/* Fill dummy data (24 stuffing bits for commands) */
+@@ -104,7 +104,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ 		dev_err(&spi->dev,
+ 			"Error: No supported FPGA detected (JEDEC_ID=%08x)!\n",
+ 			jedec_id);
+-		return;
++		goto out;
+ 	}
+ 
+ 	dev_info(&spi->dev, "FPGA %s detected\n", ecp3_dev[i].name);
+@@ -117,7 +117,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ 	buffer = kzalloc(fw->size + 8, GFP_KERNEL);
+ 	if (!buffer) {
+ 		dev_err(&spi->dev, "Error: Can't allocate memory!\n");
+-		return;
++		goto out;
+ 	}
+ 
+ 	/*
+@@ -156,7 +156,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ 			"Error: Timeout waiting for FPGA to clear (status=%08x)!\n",
+ 			status);
+ 		kfree(buffer);
+-		return;
++		goto out;
+ 	}
+ 
+ 	dev_info(&spi->dev, "Configuring the FPGA...\n");
+@@ -182,7 +182,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ 	release_firmware(fw);
+ 
+ 	kfree(buffer);
+-
++out:
+ 	complete(&data->fw_loaded);
+ }
+ 
+diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile
+index 30c8ac24635d4..4405fb2bc7a00 100644
+--- a/drivers/misc/lkdtm/Makefile
++++ b/drivers/misc/lkdtm/Makefile
+@@ -16,7 +16,7 @@ KCOV_INSTRUMENT_rodata.o	:= n
+ 
+ OBJCOPYFLAGS :=
+ OBJCOPYFLAGS_rodata_objcopy.o	:= \
+-			--rename-section .noinstr.text=.rodata,alloc,readonly,load
++			--rename-section .noinstr.text=.rodata,alloc,readonly,load,contents
+ targets += rodata.o rodata_objcopy.o
+ $(obj)/rodata_objcopy.o: $(obj)/rodata.o FORCE
+ 	$(call if_changed,objcopy)
+diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
+index 0bf33786fc5c5..9e0791332ef38 100644
+--- a/drivers/mmc/core/sdio.c
++++ b/drivers/mmc/core/sdio.c
+@@ -626,6 +626,8 @@ try_again:
+ 	if (host->ops->init_card)
+ 		host->ops->init_card(host, card);
+ 
++	card->ocr = ocr_card;
++
+ 	/*
+ 	 * If the host and card support UHS-I mode request the card
+ 	 * to switch to 1.8V signaling level.  No 1.8v signalling if
+@@ -738,7 +740,7 @@ try_again:
+ 			goto mismatch;
+ 		}
+ 	}
+-	card->ocr = ocr_card;
++
+ 	mmc_fixup_device(card, sdio_fixup_methods);
+ 
+ 	if (card->type == MMC_TYPE_SD_COMBO) {
+diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
+index 360d523132bd5..780552a86ec08 100644
+--- a/drivers/mmc/host/meson-mx-sdio.c
++++ b/drivers/mmc/host/meson-mx-sdio.c
+@@ -665,6 +665,11 @@ static int meson_mx_mmc_probe(struct platform_device *pdev)
+ 	}
+ 
+ 	irq = platform_get_irq(pdev, 0);
++	if (irq < 0) {
++		ret = irq;
++		goto error_free_mmc;
++	}
++
+ 	ret = devm_request_threaded_irq(host->controller_dev, irq,
+ 					meson_mx_mmc_irq,
+ 					meson_mx_mmc_irq_thread, IRQF_ONESHOT,
+diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c
+index 044adf9138546..64af6898131d6 100644
+--- a/drivers/mtd/nand/bbt.c
++++ b/drivers/mtd/nand/bbt.c
+@@ -123,7 +123,7 @@ int nanddev_bbt_set_block_status(struct nand_device *nand, unsigned int entry,
+ 		unsigned int rbits = bits_per_block + offs - BITS_PER_LONG;
+ 
+ 		pos[1] &= ~GENMASK(rbits - 1, 0);
+-		pos[1] |= val >> rbits;
++		pos[1] |= val >> (bits_per_block - rbits);
+ 	}
+ 
+ 	return 0;
+diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+index 60f146920b9f4..515094e253dcd 100644
+--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+@@ -710,14 +710,32 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
+ 			      (use_half_period ? BM_GPMI_CTRL1_HALF_PERIOD : 0);
+ }
+ 
+-static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
++static int gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
+ {
+ 	struct gpmi_nfc_hardware_timing *hw = &this->hw;
+ 	struct resources *r = &this->resources;
+ 	void __iomem *gpmi_regs = r->gpmi_regs;
+ 	unsigned int dll_wait_time_us;
++	int ret;
++
++	/* Clock dividers do NOT guarantee a clean clock signal on its output
++	 * during the change of the divide factor on i.MX6Q/UL/SX. On i.MX7/8,
++	 * all clock dividers provide these guarantee.
++	 */
++	if (GPMI_IS_MX6Q(this) || GPMI_IS_MX6SX(this))
++		clk_disable_unprepare(r->clock[0]);
+ 
+-	clk_set_rate(r->clock[0], hw->clk_rate);
++	ret = clk_set_rate(r->clock[0], hw->clk_rate);
++	if (ret) {
++		dev_err(this->dev, "cannot set clock rate to %lu Hz: %d\n", hw->clk_rate, ret);
++		return ret;
++	}
++
++	if (GPMI_IS_MX6Q(this) || GPMI_IS_MX6SX(this)) {
++		ret = clk_prepare_enable(r->clock[0]);
++		if (ret)
++			return ret;
++	}
+ 
+ 	writel(hw->timing0, gpmi_regs + HW_GPMI_TIMING0);
+ 	writel(hw->timing1, gpmi_regs + HW_GPMI_TIMING1);
+@@ -736,6 +754,8 @@ static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this)
+ 
+ 	/* Wait for the DLL to settle. */
+ 	udelay(dll_wait_time_us);
++
++	return 0;
+ }
+ 
+ static int gpmi_setup_data_interface(struct nand_chip *chip, int chipnr,
+@@ -1184,15 +1204,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
+ 		r->clock[i] = clk;
+ 	}
+ 
+-	if (GPMI_IS_MX6(this))
+-		/*
+-		 * Set the default value for the gpmi clock.
+-		 *
+-		 * If you want to use the ONFI nand which is in the
+-		 * Synchronous Mode, you should change the clock as you need.
+-		 */
+-		clk_set_rate(r->clock[0], 22000000);
+-
+ 	return 0;
+ 
+ err_clock:
+@@ -2429,7 +2440,9 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip,
+ 	 */
+ 	if (this->hw.must_apply_timings) {
+ 		this->hw.must_apply_timings = false;
+-		gpmi_nfc_apply_timings(this);
++		ret = gpmi_nfc_apply_timings(this);
++		if (ret)
++			return ret;
+ 	}
+ 
+ 	dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs);
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index a7eaf80f500c0..ff50ccc7dceb1 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -792,9 +792,6 @@ static bool bond_should_notify_peers(struct bonding *bond)
+ 	slave = rcu_dereference(bond->curr_active_slave);
+ 	rcu_read_unlock();
+ 
+-	netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
+-		   slave ? slave->dev->name : "NULL");
+-
+ 	if (!slave || !bond->send_peer_notif ||
+ 	    bond->send_peer_notif %
+ 	    max(1, bond->params.peer_notif_delay) != 0 ||
+@@ -802,6 +799,9 @@ static bool bond_should_notify_peers(struct bonding *bond)
+ 	    test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ 		return false;
+ 
++	netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
++		   slave ? slave->dev->name : "NULL");
++
+ 	return true;
+ }
+ 
+diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
+index 2e93ee7923739..e5c939b63fa65 100644
+--- a/drivers/net/can/softing/softing_cs.c
++++ b/drivers/net/can/softing/softing_cs.c
+@@ -293,7 +293,7 @@ static int softingcs_probe(struct pcmcia_device *pcmcia)
+ 	return 0;
+ 
+ platform_failed:
+-	kfree(dev);
++	platform_device_put(pdev);
+ mem_failed:
+ pcmcia_bad:
+ pcmcia_failed:
+diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
+index 8f44fdd8804bf..1c2afa17c26d1 100644
+--- a/drivers/net/can/softing/softing_fw.c
++++ b/drivers/net/can/softing/softing_fw.c
+@@ -565,18 +565,19 @@ int softing_startstop(struct net_device *dev, int up)
+ 		if (ret < 0)
+ 			goto failed;
+ 	}
+-	/* enable_error_frame */
+-	/*
++
++	/* enable_error_frame
++	 *
+ 	 * Error reporting is switched off at the moment since
+ 	 * the receiving of them is not yet 100% verified
+ 	 * This should be enabled sooner or later
+-	 *
+-	if (error_reporting) {
++	 */
++	if (0 && error_reporting) {
+ 		ret = softing_fct_cmd(card, 51, "enable_error_frame");
+ 		if (ret < 0)
+ 			goto failed;
+ 	}
+-	*/
++
+ 	/* initialize interface */
+ 	iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]);
+ 	iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]);
+diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
+index 0de39ebb35662..008d3d492bd1c 100644
+--- a/drivers/net/can/xilinx_can.c
++++ b/drivers/net/can/xilinx_can.c
+@@ -1753,7 +1753,12 @@ static int xcan_probe(struct platform_device *pdev)
+ 	spin_lock_init(&priv->tx_lock);
+ 
+ 	/* Get IRQ for the device */
+-	ndev->irq = platform_get_irq(pdev, 0);
++	ret = platform_get_irq(pdev, 0);
++	if (ret < 0)
++		goto err_free;
++
++	ndev->irq = ret;
++
+ 	ndev->flags |= IFF_ECHO;	/* We support local echo */
+ 
+ 	platform_set_drvdata(pdev, ndev);
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+index c2a1fa75b2147..2affdddc12bf6 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+@@ -3507,10 +3507,12 @@ static int bcmgenet_probe(struct platform_device *pdev)
+ 
+ 	/* Request the WOL interrupt and advertise suspend if available */
+ 	priv->wol_irq_disabled = true;
+-	err = devm_request_irq(&pdev->dev, priv->wol_irq, bcmgenet_wol_isr, 0,
+-			       dev->name, priv);
+-	if (!err)
+-		device_set_wakeup_capable(&pdev->dev, 1);
++	if (priv->wol_irq > 0) {
++		err = devm_request_irq(&pdev->dev, priv->wol_irq,
++				       bcmgenet_wol_isr, 0, dev->name, priv);
++		if (!err)
++			device_set_wakeup_capable(&pdev->dev, 1);
++	}
+ 
+ 	/* Set the needed headroom to account for any possible
+ 	 * features enabling/disabling at runtime
+diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+index d04a6c1634452..da8d10475a08e 100644
+--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
++++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+@@ -32,6 +32,7 @@
+ 
+ #include <linux/tcp.h>
+ #include <linux/ipv6.h>
++#include <net/inet_ecn.h>
+ #include <net/route.h>
+ #include <net/ip6_route.h>
+ 
+@@ -99,7 +100,7 @@ cxgb_find_route(struct cxgb4_lld_info *lldi,
+ 
+ 	rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
+ 				   peer_port, local_port, IPPROTO_TCP,
+-				   tos, 0);
++				   tos & ~INET_ECN_MASK, 0);
+ 	if (IS_ERR(rt))
+ 		return NULL;
+ 	n = dst_neigh_lookup(&rt->dst, &peer_ip);
+diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
+index c9fb1ec625d8b..a8a8b77c1611e 100644
+--- a/drivers/net/ethernet/cortina/gemini.c
++++ b/drivers/net/ethernet/cortina/gemini.c
+@@ -304,21 +304,21 @@ static void gmac_speed_set(struct net_device *netdev)
+ 	switch (phydev->speed) {
+ 	case 1000:
+ 		status.bits.speed = GMAC_SPEED_1000;
+-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++		if (phy_interface_mode_is_rgmii(phydev->interface))
+ 			status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
+ 		netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n",
+ 			   phydev_name(phydev));
+ 		break;
+ 	case 100:
+ 		status.bits.speed = GMAC_SPEED_100;
+-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++		if (phy_interface_mode_is_rgmii(phydev->interface))
+ 			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ 		netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n",
+ 			   phydev_name(phydev));
+ 		break;
+ 	case 10:
+ 		status.bits.speed = GMAC_SPEED_10;
+-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++		if (phy_interface_mode_is_rgmii(phydev->interface))
+ 			status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ 		netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n",
+ 			   phydev_name(phydev));
+@@ -388,6 +388,9 @@ static int gmac_setup_phy(struct net_device *netdev)
+ 		status.bits.mii_rmii = GMAC_PHY_GMII;
+ 		break;
+ 	case PHY_INTERFACE_MODE_RGMII:
++	case PHY_INTERFACE_MODE_RGMII_ID:
++	case PHY_INTERFACE_MODE_RGMII_TXID:
++	case PHY_INTERFACE_MODE_RGMII_RXID:
+ 		netdev_dbg(netdev,
+ 			   "RGMII: set GMAC0 and GMAC1 to MII/RGMII mode\n");
+ 		status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
+index 7ab8095db1928..147126e79986c 100644
+--- a/drivers/net/ethernet/freescale/fman/mac.c
++++ b/drivers/net/ethernet/freescale/fman/mac.c
+@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
+ 		__func__, ex);
+ }
+ 
+-static void set_fman_mac_params(struct mac_device *mac_dev,
+-				struct fman_mac_params *params)
++static int set_fman_mac_params(struct mac_device *mac_dev,
++			       struct fman_mac_params *params)
+ {
+ 	struct mac_priv_s *priv = mac_dev->priv;
+ 
+ 	params->base_addr = (typeof(params->base_addr))
+ 		devm_ioremap(priv->dev, mac_dev->res->start,
+ 			     resource_size(mac_dev->res));
++	if (!params->base_addr)
++		return -ENOMEM;
++
+ 	memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
+ 	params->max_speed	= priv->max_speed;
+ 	params->phy_if		= mac_dev->phy_if;
+@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
+ 	params->event_cb	= mac_exception;
+ 	params->dev_id		= mac_dev;
+ 	params->internal_phy_node = priv->internal_phy_node;
++
++	return 0;
+ }
+ 
+ static int tgec_initialization(struct mac_device *mac_dev)
+@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev)
+ 
+ 	priv = mac_dev->priv;
+ 
+-	set_fman_mac_params(mac_dev, &params);
++	err = set_fman_mac_params(mac_dev, &params);
++	if (err)
++		goto _return;
+ 
+ 	mac_dev->fman_mac = tgec_config(&params);
+ 	if (!mac_dev->fman_mac) {
+@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev)
+ 
+ 	priv = mac_dev->priv;
+ 
+-	set_fman_mac_params(mac_dev, &params);
++	err = set_fman_mac_params(mac_dev, &params);
++	if (err)
++		goto _return;
+ 
+ 	mac_dev->fman_mac = dtsec_config(&params);
+ 	if (!mac_dev->fman_mac) {
+@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev)
+ 
+ 	priv = mac_dev->priv;
+ 
+-	set_fman_mac_params(mac_dev, &params);
++	err = set_fman_mac_params(mac_dev, &params);
++	if (err)
++		goto _return;
+ 
+ 	if (priv->max_speed == SPEED_10000)
+ 		params.phy_if = PHY_INTERFACE_MODE_XGMII;
+diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
+index c82c85ef5fb34..c37aea7ba8502 100644
+--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
++++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
+@@ -301,9 +301,10 @@ err_ioremap:
+ static int xgmac_mdio_remove(struct platform_device *pdev)
+ {
+ 	struct mii_bus *bus = platform_get_drvdata(pdev);
++	struct mdio_fsl_priv *priv = bus->priv;
+ 
+ 	mdiobus_unregister(bus);
+-	iounmap(bus->priv);
++	iounmap(priv->mdio_base);
+ 	mdiobus_free(bus);
+ 
+ 	return 0;
+diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
+index 6436a98c5953f..90e237fdfbd0e 100644
+--- a/drivers/net/ethernet/i825xx/sni_82596.c
++++ b/drivers/net/ethernet/i825xx/sni_82596.c
+@@ -123,9 +123,10 @@ static int sni_82596_probe(struct platform_device *dev)
+ 	netdevice->dev_addr[5] = readb(eth_addr + 0x06);
+ 	iounmap(eth_addr);
+ 
+-	if (!netdevice->irq) {
++	if (netdevice->irq < 0) {
+ 		printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n",
+ 			__FILE__, netdevice->base_addr);
++		retval = netdevice->irq;
+ 		goto probe_failed;
+ 	}
+ 
+diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+index 48b395b9c15ad..3351d4f9363af 100644
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -215,7 +215,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
+ 					   phylink_config);
+ 	struct mtk_eth *eth = mac->hw;
+ 	u32 mcr_cur, mcr_new, sid, i;
+-	int val, ge_mode, err;
++	int val, ge_mode, err = 0;
+ 
+ 	/* MT76x8 has no hardware settings between for the MAC */
+ 	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index bf091a6c0cd2d..1a7aa078f3510 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -147,8 +147,12 @@ static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
+ 	if (!refcount_dec_and_test(&ent->refcnt))
+ 		return;
+ 
+-	if (ent->idx >= 0)
+-		cmd_free_index(ent->cmd, ent->idx);
++	if (ent->idx >= 0) {
++		struct mlx5_cmd *cmd = ent->cmd;
++
++		cmd_free_index(cmd, ent->idx);
++		up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
++	}
+ 
+ 	cmd_free_ent(ent);
+ }
+@@ -883,25 +887,6 @@ static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode)
+ 	return cmd->allowed_opcode == opcode;
+ }
+ 
+-static int cmd_alloc_index_retry(struct mlx5_cmd *cmd)
+-{
+-	unsigned long alloc_end = jiffies + msecs_to_jiffies(1000);
+-	int idx;
+-
+-retry:
+-	idx = cmd_alloc_index(cmd);
+-	if (idx < 0 && time_before(jiffies, alloc_end)) {
+-		/* Index allocation can fail on heavy load of commands. This is a temporary
+-		 * situation as the current command already holds the semaphore, meaning that
+-		 * another command completion is being handled and it is expected to release
+-		 * the entry index soon.
+-		 */
+-		cpu_relax();
+-		goto retry;
+-	}
+-	return idx;
+-}
+-
+ static void cmd_work_handler(struct work_struct *work)
+ {
+ 	struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
+@@ -919,7 +904,7 @@ static void cmd_work_handler(struct work_struct *work)
+ 	sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
+ 	down(sem);
+ 	if (!ent->page_queue) {
+-		alloc_ret = cmd_alloc_index_retry(cmd);
++		alloc_ret = cmd_alloc_index(cmd);
+ 		if (alloc_ret < 0) {
+ 			mlx5_core_err(dev, "failed to allocate command entry\n");
+ 			if (ent->callback) {
+@@ -1577,8 +1562,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
+ 	vector = vec & 0xffffffff;
+ 	for (i = 0; i < (1 << cmd->log_sz); i++) {
+ 		if (test_bit(i, &vector)) {
+-			struct semaphore *sem;
+-
+ 			ent = cmd->ent_arr[i];
+ 
+ 			/* if we already completed the command, ignore it */
+@@ -1601,10 +1584,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
+ 			    dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ 				cmd_ent_put(ent);
+ 
+-			if (ent->page_queue)
+-				sem = &cmd->pages_sem;
+-			else
+-				sem = &cmd->sem;
+ 			ent->ts2 = ktime_get_ns();
+ 			memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out));
+ 			dump_command(dev, ent, 0);
+@@ -1658,7 +1637,6 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
+ 				 */
+ 				complete(&ent->done);
+ 			}
+-			up(sem);
+ 		}
+ 	}
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+index dea884c94568c..2465165cbea73 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+@@ -5053,9 +5053,13 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
+ 	}
+ 
+ 	if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) {
+-		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL;
+-		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+-		netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL;
++		netdev->hw_features     |= NETIF_F_GSO_UDP_TUNNEL |
++					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
++		netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
++					   NETIF_F_GSO_UDP_TUNNEL_CSUM;
++		netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
++		netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
++					 NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ 	}
+ 
+ 	if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_GRE)) {
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+index bdc7f915d80e3..101667c6b5843 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+@@ -265,10 +265,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
+ 		fen_info = container_of(info, struct fib_entry_notifier_info,
+ 					info);
+ 		fi = fen_info->fi;
+-		if (fi->nh) {
+-			NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+-			return notifier_from_errno(-EINVAL);
+-		}
++		if (fi->nh)
++			return NOTIFY_DONE;
+ 		fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
+ 		if (fib_dev != ldev->pf[0].netdev &&
+ 		    fib_dev != ldev->pf[1].netdev) {
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
+index aa4fef7890841..ff331251a019a 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
+@@ -1876,6 +1876,7 @@ int mlxsw_pci_driver_register(struct pci_driver *pci_driver)
+ {
+ 	pci_driver->probe = mlxsw_pci_probe;
+ 	pci_driver->remove = mlxsw_pci_remove;
++	pci_driver->shutdown = mlxsw_pci_remove;
+ 	return pci_register_driver(pci_driver);
+ }
+ EXPORT_SYMBOL(mlxsw_pci_driver_register);
+diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
+index 7072b249c8bd6..8157666209798 100644
+--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
++++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
+@@ -2795,7 +2795,8 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
+ 		if (!ofdpa_port)
+ 			continue;
+ 		nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+-		ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
++		ofdpa_flow_tbl_del(ofdpa_port,
++				   OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT,
+ 				   flow_entry);
+ 	}
+ 	spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
+diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+index f98318d93ce72..0ef806ea18327 100644
+--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+@@ -41,8 +41,9 @@
+ #include "xilinx_axienet.h"
+ 
+ /* Descriptors defines for Tx and Rx DMA */
+-#define TX_BD_NUM_DEFAULT		64
++#define TX_BD_NUM_DEFAULT		128
+ #define RX_BD_NUM_DEFAULT		1024
++#define TX_BD_NUM_MIN			(MAX_SKB_FRAGS + 1)
+ #define TX_BD_NUM_MAX			4096
+ #define RX_BD_NUM_MAX			4096
+ 
+@@ -635,7 +636,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+ 	num_frag = skb_shinfo(skb)->nr_frags;
+ 	cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
+ 
+-	if (axienet_check_tx_bd_space(lp, num_frag)) {
++	if (axienet_check_tx_bd_space(lp, num_frag + 1)) {
+ 		if (netif_queue_stopped(ndev))
+ 			return NETDEV_TX_BUSY;
+ 
+@@ -645,7 +646,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+ 		smp_mb();
+ 
+ 		/* Space might have just been freed - check again */
+-		if (axienet_check_tx_bd_space(lp, num_frag))
++		if (axienet_check_tx_bd_space(lp, num_frag + 1))
+ 			return NETDEV_TX_BUSY;
+ 
+ 		netif_wake_queue(ndev);
+@@ -1223,7 +1224,8 @@ static int axienet_ethtools_set_ringparam(struct net_device *ndev,
+ 	if (ering->rx_pending > RX_BD_NUM_MAX ||
+ 	    ering->rx_mini_pending ||
+ 	    ering->rx_jumbo_pending ||
+-	    ering->rx_pending > TX_BD_NUM_MAX)
++	    ering->tx_pending < TX_BD_NUM_MIN ||
++	    ering->tx_pending > TX_BD_NUM_MAX)
+ 		return -EINVAL;
+ 
+ 	if (netif_running(ndev))
+diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
+index 9dbe625ad4477..a69317e944229 100644
+--- a/drivers/net/phy/marvell.c
++++ b/drivers/net/phy/marvell.c
+@@ -917,6 +917,12 @@ static int m88e1118_config_init(struct phy_device *phydev)
+ 	if (err < 0)
+ 		return err;
+ 
++	if (phy_interface_is_rgmii(phydev)) {
++		err = m88e1121_config_aneg_rgmii_delays(phydev);
++		if (err < 0)
++			return err;
++	}
++
+ 	/* Adjust LED Control */
+ 	if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
+ 		err = phy_write(phydev, 0x10, 0x1100);
+diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
+index bec73f0640d03..b0a439248ff69 100644
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -433,7 +433,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
+ 	mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
+ 
+ 	bus->state = MDIOBUS_REGISTERED;
+-	pr_info("%s: probed\n", bus->name);
++	dev_dbg(&bus->dev, "probed\n");
+ 	return 0;
+ 
+ error:
+diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
+index 9412669b579c7..84064120918f0 100644
+--- a/drivers/net/phy/phy-core.c
++++ b/drivers/net/phy/phy-core.c
+@@ -128,11 +128,11 @@ static const struct phy_setting settings[] = {
+ 	PHY_SETTING(   2500, FULL,   2500baseT_Full		),
+ 	PHY_SETTING(   2500, FULL,   2500baseX_Full		),
+ 	/* 1G */
+-	PHY_SETTING(   1000, FULL,   1000baseKX_Full		),
+ 	PHY_SETTING(   1000, FULL,   1000baseT_Full		),
+ 	PHY_SETTING(   1000, HALF,   1000baseT_Half		),
+ 	PHY_SETTING(   1000, FULL,   1000baseT1_Full		),
+ 	PHY_SETTING(   1000, FULL,   1000baseX_Full		),
++	PHY_SETTING(   1000, FULL,   1000baseKX_Full		),
+ 	/* 100M */
+ 	PHY_SETTING(    100, FULL,    100baseT_Full		),
+ 	PHY_SETTING(    100, FULL,    100baseT1_Full		),
+diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
+index c6c41a7836c93..a085213dc2eaa 100644
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -69,6 +69,8 @@
+ #define MPHDRLEN	6	/* multilink protocol header length */
+ #define MPHDRLEN_SSN	4	/* ditto with short sequence numbers */
+ 
++#define PPP_PROTO_LEN	2
++
+ /*
+  * An instance of /dev/ppp can be associated with either a ppp
+  * interface unit or a ppp channel.  In both cases, file->private_data
+@@ -498,6 +500,9 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
+ 
+ 	if (!pf)
+ 		return -ENXIO;
++	/* All PPP packets should start with the 2-byte protocol */
++	if (count < PPP_PROTO_LEN)
++		return -EINVAL;
+ 	ret = -ENOMEM;
+ 	skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL);
+ 	if (!skb)
+@@ -1544,7 +1549,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
+ 	}
+ 
+ 	++ppp->stats64.tx_packets;
+-	ppp->stats64.tx_bytes += skb->len - 2;
++	ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN;
+ 
+ 	switch (proto) {
+ 	case PPP_IP:
+diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
+index 09bfa6a4dfbc1..7e40e2e2f3723 100644
+--- a/drivers/net/usb/mcs7830.c
++++ b/drivers/net/usb/mcs7830.c
+@@ -108,8 +108,16 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver";
+ 
+ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
+ {
+-	return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
+-				0x0000, index, data, size);
++	int ret;
++
++	ret = usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
++			      0x0000, index, data, size);
++	if (ret < 0)
++		return ret;
++	else if (ret < size)
++		return -ENODATA;
++
++	return ret;
+ }
+ 
+ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data)
+diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
+index 4c57e79e5779a..58e189ec672f9 100644
+--- a/drivers/net/wireless/ath/ar5523/ar5523.c
++++ b/drivers/net/wireless/ath/ar5523/ar5523.c
+@@ -153,6 +153,10 @@ static void ar5523_cmd_rx_cb(struct urb *urb)
+ 			ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START");
+ 			return;
+ 		}
++		if (!cmd->odata) {
++			ar5523_err(ar, "Unexpected WDCMSG_TARGET_START reply");
++			return;
++		}
+ 		memcpy(cmd->odata, hdr + 1, sizeof(u32));
+ 		cmd->olen = sizeof(u32);
+ 		cmd->res = 0;
+diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
+index c38e1963ebc05..f73ed1044390c 100644
+--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
+@@ -147,6 +147,9 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+ 	htt->num_pending_tx--;
+ 	if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
+ 		ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
++
++	if (htt->num_pending_tx == 0)
++		wake_up(&htt->empty_tx_wq);
+ }
+ 
+ int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
+diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
+index f46b9083bbf10..2c254f43790d2 100644
+--- a/drivers/net/wireless/ath/ath10k/txrx.c
++++ b/drivers/net/wireless/ath/ath10k/txrx.c
+@@ -80,8 +80,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+ 
+ 	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
+ 	ath10k_htt_tx_dec_pending(htt);
+-	if (htt->num_pending_tx == 0)
+-		wake_up(&htt->empty_tx_wq);
+ 	spin_unlock_bh(&htt->tx_lock);
+ 
+ 	rcu_read_lock();
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
+index 2ed98aaed6fb5..c8c7afe0e343e 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -590,6 +590,13 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
+ 			return;
+ 		}
+ 
++		if (pkt_len > 2 * MAX_RX_BUF_SIZE) {
++			dev_err(&hif_dev->udev->dev,
++				"ath9k_htc: invalid pkt_len (%x)\n", pkt_len);
++			RX_STAT_INC(skb_dropped);
++			return;
++		}
++
+ 		pad_len = 4 - (pkt_len & 0x3);
+ 		if (pad_len == 4)
+ 			pad_len = 0;
+diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
+index 4da25e84793b7..c400261352bc8 100644
+--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
++++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
+@@ -952,4 +952,9 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
+ 
+ 	wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
+ 	wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);
++
++	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);
++	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);
++	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);
++	wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);
+ }
+diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
+index a7532028bf9db..74cf173c186ff 100644
+--- a/drivers/net/wireless/ath/wcn36xx/smd.c
++++ b/drivers/net/wireless/ath/wcn36xx/smd.c
+@@ -2311,7 +2311,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
+ 			wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
+ 				    tmp->bss_index);
+ 			vif = wcn36xx_priv_to_vif(tmp);
+-			ieee80211_connection_loss(vif);
++			ieee80211_beacon_loss(vif);
+ 		}
+ 		return 0;
+ 	}
+@@ -2326,7 +2326,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
+ 			wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
+ 				    rsp->bss_index);
+ 			vif = wcn36xx_priv_to_vif(tmp);
+-			ieee80211_connection_loss(vif);
++			ieee80211_beacon_loss(vif);
+ 			return 0;
+ 		}
+ 	}
+diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+index e68366f248fe3..83cb2ad03451b 100644
+--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
++++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+@@ -183,6 +183,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
+ 
+ 	for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
+ 		iwl_free_fw_img(drv, drv->fw.img + i);
++
++	/* clear the data for the aborted load case */
++	memset(&drv->fw, 0, sizeof(drv->fw));
+ }
+ 
+ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
+@@ -1338,6 +1341,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ 	int i;
+ 	bool load_module = false;
+ 	bool usniffer_images = false;
++	bool failure = true;
+ 
+ 	fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
+ 	fw->ucode_capa.standard_phy_calibration_size =
+@@ -1595,15 +1599,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ 	 * else from proceeding if the module fails to load
+ 	 * or hangs loading.
+ 	 */
+-	if (load_module) {
++	if (load_module)
+ 		request_module("%s", op->name);
+-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
+-		if (err)
+-			IWL_ERR(drv,
+-				"failed to load module %s (error %d), is dynamic loading enabled?\n",
+-				op->name, err);
+-#endif
+-	}
++	failure = false;
+ 	goto free;
+ 
+  try_again:
+@@ -1619,6 +1617,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ 	complete(&drv->request_firmware_complete);
+ 	device_release_driver(drv->trans->dev);
+  free:
++	if (failure)
++		iwl_dealloc_ucode(drv);
++
+ 	if (pieces) {
+ 		for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
+ 			kfree(pieces->img[i].sec);
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+index c942255aa1dbc..29ad7804d77aa 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+@@ -1696,6 +1696,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
+ 	struct iwl_mvm_mc_iter_data iter_data = {
+ 		.mvm = mvm,
+ 	};
++	int ret;
+ 
+ 	lockdep_assert_held(&mvm->mutex);
+ 
+@@ -1705,6 +1706,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
+ 	ieee80211_iterate_active_interfaces_atomic(
+ 		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ 		iwl_mvm_mc_iface_iterator, &iter_data);
++
++	/*
++	 * Send a (synchronous) ech command so that we wait for the
++	 * multiple asynchronous MCAST_FILTER_CMD commands sent by
++	 * the interface iterator. Otherwise, we might get here over
++	 * and over again (by userspace just sending a lot of these)
++	 * and the CPU can send them faster than the firmware can
++	 * process them.
++	 * Note that the CPU is still faster - but with this we'll
++	 * actually send fewer commands overall because the CPU will
++	 * not schedule the work in mac80211 as frequently if it's
++	 * still running when rescheduled (possibly multiple times).
++	 */
++	ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
++	if (ret)
++		IWL_ERR(mvm, "Failed to synchronize multicast groups update\n");
+ }
+ 
+ static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+index a6e2a30eb3109..52c6edc621ced 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+@@ -177,12 +177,39 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
+ 	struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
+ 	unsigned int headlen, fraglen, pad_len = 0;
+ 	unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
++	u8 mic_crc_len = u8_get_bits(desc->mac_flags1,
++				     IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK) << 1;
+ 
+ 	if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
+ 		len -= 2;
+ 		pad_len = 2;
+ 	}
+ 
++	/*
++	 * For non monitor interface strip the bytes the RADA might not have
++	 * removed. As monitor interface cannot exist with other interfaces
++	 * this removal is safe.
++	 */
++	if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) {
++		u32 pkt_flags = le32_to_cpu(pkt->len_n_flags);
++
++		/*
++		 * If RADA was not enabled then decryption was not performed so
++		 * the MIC cannot be removed.
++		 */
++		if (!(pkt_flags & FH_RSCSR_RADA_EN)) {
++			if (WARN_ON(crypt_len > mic_crc_len))
++				return -EINVAL;
++
++			mic_crc_len -= crypt_len;
++		}
++
++		if (WARN_ON(mic_crc_len > len))
++			return -EINVAL;
++
++		len -= mic_crc_len;
++	}
++
+ 	/* If frame is small enough to fit in skb->head, pull it completely.
+ 	 * If not, only pull ieee80211_hdr (including crypto if present, and
+ 	 * an additional 8 bytes for SNAP/ethertype, see below) so that
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+index 8aa567d7912c2..3a58267d3d710 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+@@ -1700,7 +1700,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
+ 	return -EIO;
+ }
+ 
+-#define SCAN_TIMEOUT 20000
++#define SCAN_TIMEOUT 30000
+ 
+ void iwl_mvm_scan_timeout_wk(struct work_struct *work)
+ {
+diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
+index 5fdffb114913d..fd12093863801 100644
+--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
++++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
+@@ -364,10 +364,12 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv,
+ 		sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
+ 		if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
+ 			sta_ptr->tx_pause = tp->tx_pause;
++			spin_unlock_bh(&priv->sta_list_spinlock);
+ 			mwifiex_update_ralist_tx_pause(priv, tp->peermac,
+ 						       tp->tx_pause);
++		} else {
++			spin_unlock_bh(&priv->sta_list_spinlock);
+ 		}
+-		spin_unlock_bh(&priv->sta_list_spinlock);
+ 	}
+ }
+ 
+@@ -399,11 +401,13 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv,
+ 			sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
+ 			if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
+ 				sta_ptr->tx_pause = tp->tx_pause;
++				spin_unlock_bh(&priv->sta_list_spinlock);
+ 				mwifiex_update_ralist_tx_pause(priv,
+ 							       tp->peermac,
+ 							       tp->tx_pause);
++			} else {
++				spin_unlock_bh(&priv->sta_list_spinlock);
+ 			}
+-			spin_unlock_bh(&priv->sta_list_spinlock);
+ 		}
+ 	}
+ }
+diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
+index cb8a9ad40cfe9..39cf713d5054c 100644
+--- a/drivers/net/wireless/marvell/mwifiex/usb.c
++++ b/drivers/net/wireless/marvell/mwifiex/usb.c
+@@ -130,7 +130,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
+ 		default:
+ 			mwifiex_dbg(adapter, ERROR,
+ 				    "unknown recv_type %#x\n", recv_type);
+-			return -1;
++			ret = -1;
++			goto exit_restore_skb;
+ 		}
+ 		break;
+ 	case MWIFIEX_USB_EP_DATA:
+diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
+index 441fda71f6289..d92337169ee3a 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_main.c
++++ b/drivers/net/wireless/rsi/rsi_91x_main.c
+@@ -23,6 +23,7 @@
+ #include "rsi_common.h"
+ #include "rsi_coex.h"
+ #include "rsi_hal.h"
++#include "rsi_usb.h"
+ 
+ u32 rsi_zone_enabled = /* INFO_ZONE |
+ 			INIT_ZONE |
+@@ -167,6 +168,9 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len)
+ 		frame_desc = &rx_pkt[index];
+ 		actual_length = *(u16 *)&frame_desc[0];
+ 		offset = *(u16 *)&frame_desc[2];
++		if (!rcv_pkt_len && offset >
++			RSI_MAX_RX_USB_PKT_SIZE - FRAME_DESC_SZ)
++			goto fail;
+ 
+ 		queueno = rsi_get_queueno(frame_desc, offset);
+ 		length = rsi_get_length(frame_desc, offset);
+diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
+index 68ce3d2bc5357..94bf2a7ca635d 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
++++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
+@@ -261,8 +261,12 @@ static void rsi_rx_done_handler(struct urb *urb)
+ 	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)rx_cb->data;
+ 	int status = -EINVAL;
+ 
++	if (!rx_cb->rx_skb)
++		return;
++
+ 	if (urb->status) {
+ 		dev_kfree_skb(rx_cb->rx_skb);
++		rx_cb->rx_skb = NULL;
+ 		return;
+ 	}
+ 
+@@ -286,8 +290,10 @@ out:
+ 	if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
+ 		rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
+ 
+-	if (status)
++	if (status) {
+ 		dev_kfree_skb(rx_cb->rx_skb);
++		rx_cb->rx_skb = NULL;
++	}
+ }
+ 
+ static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
+@@ -314,7 +320,6 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
+ 	struct sk_buff *skb;
+ 	u8 dword_align_bytes = 0;
+ 
+-#define RSI_MAX_RX_USB_PKT_SIZE	3000
+ 	skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE);
+ 	if (!skb)
+ 		return -ENOMEM;
+diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
+index 8702f434b5699..ad88f8c70a351 100644
+--- a/drivers/net/wireless/rsi/rsi_usb.h
++++ b/drivers/net/wireless/rsi/rsi_usb.h
+@@ -44,6 +44,8 @@
+ #define RSI_USB_BUF_SIZE	     4096
+ #define RSI_USB_CTRL_BUF_SIZE	     0x04
+ 
++#define RSI_MAX_RX_USB_PKT_SIZE	3000
++
+ struct rx_usb_ctrl_block {
+ 	u8 *data;
+ 	struct urb *rx_urb;
+diff --git a/drivers/of/base.c b/drivers/of/base.c
+index 1d667eb730e19..b5c84607a74bf 100644
+--- a/drivers/of/base.c
++++ b/drivers/of/base.c
+@@ -1366,9 +1366,14 @@ int of_phandle_iterator_next(struct of_phandle_iterator *it)
+ 		 * property data length
+ 		 */
+ 		if (it->cur + count > it->list_end) {
+-			pr_err("%pOF: %s = %d found %d\n",
+-			       it->parent, it->cells_name,
+-			       count, it->cell_count);
++			if (it->cells_name)
++				pr_err("%pOF: %s = %d found %td\n",
++					it->parent, it->cells_name,
++					count, it->list_end - it->cur);
++			else
++				pr_err("%pOF: phandle %s needs %d, found %td\n",
++					it->parent, of_node_full_name(it->node),
++					count, it->list_end - it->cur);
+ 			goto err;
+ 		}
+ 	}
+diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
+index e090978518f1a..4760f82def6ec 100644
+--- a/drivers/parisc/pdc_stable.c
++++ b/drivers/parisc/pdc_stable.c
+@@ -979,8 +979,10 @@ pdcs_register_pathentries(void)
+ 		entry->kobj.kset = paths_kset;
+ 		err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL,
+ 					   "%s", entry->name);
+-		if (err)
++		if (err) {
++			kobject_put(&entry->kobj);
+ 			return err;
++		}
+ 
+ 		/* kobject is now registered */
+ 		write_lock(&entry->rw_lock);
+diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
+index 9e208294946cd..d2f8cd3a9568b 100644
+--- a/drivers/pci/controller/pci-aardvark.c
++++ b/drivers/pci/controller/pci-aardvark.c
+@@ -863,7 +863,6 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,
+ 		return PCI_BRIDGE_EMUL_HANDLED;
+ 	}
+ 
+-	case PCI_CAP_LIST_ID:
+ 	case PCI_EXP_DEVCAP:
+ 	case PCI_EXP_DEVCTL:
+ 		*value = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg);
+@@ -944,6 +943,9 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
+ 	/* Support interrupt A for MSI feature */
+ 	bridge->conf.intpin = PCIE_CORE_INT_A_ASSERT_ENABLE;
+ 
++	/* Aardvark HW provides PCIe Capability structure in version 2 */
++	bridge->pcie_conf.cap = cpu_to_le16(2);
++
+ 	/* Indicates supports for Completion Retry Status */
+ 	bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
+ 
+diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
+index 5a2483e125a3f..09af97083ac09 100644
+--- a/drivers/pci/controller/pci-mvebu.c
++++ b/drivers/pci/controller/pci-mvebu.c
+@@ -576,6 +576,8 @@ struct pci_bridge_emul_ops mvebu_pci_bridge_emul_ops = {
+ static void mvebu_pci_bridge_emul_init(struct mvebu_pcie_port *port)
+ {
+ 	struct pci_bridge_emul *bridge = &port->bridge;
++	u32 pcie_cap = mvebu_readl(port, PCIE_CAP_PCIEXP);
++	u8 pcie_cap_ver = ((pcie_cap >> 16) & PCI_EXP_FLAGS_VERS);
+ 
+ 	bridge->conf.vendor = PCI_VENDOR_ID_MARVELL;
+ 	bridge->conf.device = mvebu_readl(port, PCIE_DEV_ID_OFF) >> 16;
+@@ -588,6 +590,12 @@ static void mvebu_pci_bridge_emul_init(struct mvebu_pcie_port *port)
+ 		bridge->conf.iolimit = PCI_IO_RANGE_TYPE_32;
+ 	}
+ 
++	/*
++	 * Older mvebu hardware provides PCIe Capability structure only in
++	 * version 1. New hardware provides it in version 2.
++	 */
++	bridge->pcie_conf.cap = cpu_to_le16(pcie_cap_ver);
++
+ 	bridge->has_pcie = true;
+ 	bridge->data = port;
+ 	bridge->ops = &mvebu_pci_bridge_emul_ops;
+diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
+index 7dc10c2b4785d..715c85d4e688d 100644
+--- a/drivers/pci/msi.c
++++ b/drivers/pci/msi.c
+@@ -1294,19 +1294,24 @@ EXPORT_SYMBOL(pci_free_irq_vectors);
+ 
+ /**
+  * pci_irq_vector - return Linux IRQ number of a device vector
+- * @dev: PCI device to operate on
+- * @nr: device-relative interrupt vector index (0-based).
++ * @dev:	PCI device to operate on
++ * @nr:		Interrupt vector index (0-based)
++ *
++ * @nr has the following meanings depending on the interrupt mode:
++ *   MSI-X:	The index in the MSI-X vector table
++ *   MSI:	The index of the enabled MSI vectors
++ *   INTx:	Must be 0
++ *
++ * Return: The Linux interrupt number or -EINVAl if @nr is out of range.
+  */
+ int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+ {
+ 	if (dev->msix_enabled) {
+ 		struct msi_desc *entry;
+-		int i = 0;
+ 
+ 		for_each_pci_msi_entry(entry, dev) {
+-			if (i == nr)
++			if (entry->msi_attrib.entry_nr == nr)
+ 				return entry->irq;
+-			i++;
+ 		}
+ 		WARN_ON_ONCE(1);
+ 		return -EINVAL;
+@@ -1330,17 +1335,22 @@ EXPORT_SYMBOL(pci_irq_vector);
+  * pci_irq_get_affinity - return the affinity of a particular MSI vector
+  * @dev:	PCI device to operate on
+  * @nr:		device-relative interrupt vector index (0-based).
++ *
++ * @nr has the following meanings depending on the interrupt mode:
++ *   MSI-X:	The index in the MSI-X vector table
++ *   MSI:	The index of the enabled MSI vectors
++ *   INTx:	Must be 0
++ *
++ * Return: A cpumask pointer or NULL if @nr is out of range
+  */
+ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
+ {
+ 	if (dev->msix_enabled) {
+ 		struct msi_desc *entry;
+-		int i = 0;
+ 
+ 		for_each_pci_msi_entry(entry, dev) {
+-			if (i == nr)
++			if (entry->msi_attrib.entry_nr == nr)
+ 				return &entry->affinity->mask;
+-			i++;
+ 		}
+ 		WARN_ON_ONCE(1);
+ 		return NULL;
+diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
+index 3026346ccb18c..0ca3b5eef53a7 100644
+--- a/drivers/pci/pci-bridge-emul.c
++++ b/drivers/pci/pci-bridge-emul.c
+@@ -287,11 +287,9 @@ int pci_bridge_emul_init(struct pci_bridge_emul *bridge,
+ 
+ 	if (bridge->has_pcie) {
+ 		bridge->conf.capabilities_pointer = PCI_CAP_PCIE_START;
++		bridge->conf.status |= cpu_to_le16(PCI_STATUS_CAP_LIST);
+ 		bridge->pcie_conf.cap_id = PCI_CAP_ID_EXP;
+-		/* Set PCIe v2, root port, slot support */
+-		bridge->pcie_conf.cap =
+-			cpu_to_le16(PCI_EXP_TYPE_ROOT_PORT << 4 | 2 |
+-				    PCI_EXP_FLAGS_SLOT);
++		bridge->pcie_conf.cap |= cpu_to_le16(PCI_EXP_TYPE_ROOT_PORT << 4);
+ 		bridge->pcie_cap_regs_behavior =
+ 			kmemdup(pcie_cap_regs_behavior,
+ 				sizeof(pcie_cap_regs_behavior),
+@@ -300,6 +298,27 @@ int pci_bridge_emul_init(struct pci_bridge_emul *bridge,
+ 			kfree(bridge->pci_regs_behavior);
+ 			return -ENOMEM;
+ 		}
++		/* These bits are applicable only for PCI and reserved on PCIe */
++		bridge->pci_regs_behavior[PCI_CACHE_LINE_SIZE / 4].ro &=
++			~GENMASK(15, 8);
++		bridge->pci_regs_behavior[PCI_COMMAND / 4].ro &=
++			~((PCI_COMMAND_SPECIAL | PCI_COMMAND_INVALIDATE |
++			   PCI_COMMAND_VGA_PALETTE | PCI_COMMAND_WAIT |
++			   PCI_COMMAND_FAST_BACK) |
++			  (PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK |
++			   PCI_STATUS_DEVSEL_MASK) << 16);
++		bridge->pci_regs_behavior[PCI_PRIMARY_BUS / 4].ro &=
++			~GENMASK(31, 24);
++		bridge->pci_regs_behavior[PCI_IO_BASE / 4].ro &=
++			~((PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK |
++			   PCI_STATUS_DEVSEL_MASK) << 16);
++		bridge->pci_regs_behavior[PCI_INTERRUPT_LINE / 4].rw &=
++			~((PCI_BRIDGE_CTL_MASTER_ABORT |
++			   BIT(8) | BIT(9) | BIT(11)) << 16);
++		bridge->pci_regs_behavior[PCI_INTERRUPT_LINE / 4].ro &=
++			~((PCI_BRIDGE_CTL_FAST_BACK) << 16);
++		bridge->pci_regs_behavior[PCI_INTERRUPT_LINE / 4].w1c &=
++			~(BIT(10) << 16);
+ 	}
+ 
+ 	if (flags & PCI_BRIDGE_EMUL_NO_PREFETCHABLE_BAR) {
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index cf3986d4413f7..2a4bc8df85639 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -4134,6 +4134,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120,
+ 			 quirk_dma_func1_alias);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
+ 			 quirk_dma_func1_alias);
++/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c136 */
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9125,
++			 quirk_dma_func1_alias);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
+ 			 quirk_dma_func1_alias);
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
+diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
+index e211e2619680c..f70197154a362 100644
+--- a/drivers/pcmcia/cs.c
++++ b/drivers/pcmcia/cs.c
+@@ -666,18 +666,16 @@ static int pccardd(void *__skt)
+ 		if (events || sysfs_events)
+ 			continue;
+ 
++		set_current_state(TASK_INTERRUPTIBLE);
+ 		if (kthread_should_stop())
+ 			break;
+ 
+-		set_current_state(TASK_INTERRUPTIBLE);
+-
+ 		schedule();
+ 
+-		/* make sure we are running */
+-		__set_current_state(TASK_RUNNING);
+-
+ 		try_to_freeze();
+ 	}
++	/* make sure we are running before we exit */
++	__set_current_state(TASK_RUNNING);
+ 
+ 	/* shut down socket, if a device is still present */
+ 	if (skt->state & SOCKET_PRESENT) {
+diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
+index 9e6922c08ef62..3a512513cb32f 100644
+--- a/drivers/pcmcia/rsrc_nonstatic.c
++++ b/drivers/pcmcia/rsrc_nonstatic.c
+@@ -690,6 +690,9 @@ static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s,
+ 	unsigned long min = base;
+ 	int ret;
+ 
++	if (!res)
++		return NULL;
++
+ 	data.mask = align - 1;
+ 	data.offset = base & data.mask;
+ 	data.map = &s_data->io_db;
+@@ -809,6 +812,9 @@ static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
+ 	unsigned long min, max;
+ 	int ret, i, j;
+ 
++	if (!res)
++		return NULL;
++
+ 	low = low || !(s->features & SS_CAP_PAGE_REGS);
+ 
+ 	data.mask = align - 1;
+diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c b/drivers/phy/socionext/phy-uniphier-usb3ss.c
+index a7577e316baf5..e63648b5c7547 100644
+--- a/drivers/phy/socionext/phy-uniphier-usb3ss.c
++++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c
+@@ -22,11 +22,13 @@
+ #include <linux/reset.h>
+ 
+ #define SSPHY_TESTI		0x0
+-#define SSPHY_TESTO		0x4
+ #define TESTI_DAT_MASK		GENMASK(13, 6)
+ #define TESTI_ADR_MASK		GENMASK(5, 1)
+ #define TESTI_WR_EN		BIT(0)
+ 
++#define SSPHY_TESTO		0x4
++#define TESTO_DAT_MASK		GENMASK(7, 0)
++
+ #define PHY_F(regno, msb, lsb) { (regno), (msb), (lsb) }
+ 
+ #define CDR_CPD_TRIM	PHY_F(7, 3, 0)	/* RxPLL charge pump current */
+@@ -84,12 +86,12 @@ static void uniphier_u3ssphy_set_param(struct uniphier_u3ssphy_priv *priv,
+ 	val  = FIELD_PREP(TESTI_DAT_MASK, 1);
+ 	val |= FIELD_PREP(TESTI_ADR_MASK, p->field.reg_no);
+ 	uniphier_u3ssphy_testio_write(priv, val);
+-	val = readl(priv->base + SSPHY_TESTO);
++	val = readl(priv->base + SSPHY_TESTO) & TESTO_DAT_MASK;
+ 
+ 	/* update value */
+-	val &= ~FIELD_PREP(TESTI_DAT_MASK, field_mask);
++	val &= ~field_mask;
+ 	data = field_mask & (p->value << p->field.lsb);
+-	val  = FIELD_PREP(TESTI_DAT_MASK, data);
++	val  = FIELD_PREP(TESTI_DAT_MASK, data | val);
+ 	val |= FIELD_PREP(TESTI_ADR_MASK, p->field.reg_no);
+ 	uniphier_u3ssphy_testio_write(priv, val);
+ 	uniphier_u3ssphy_testio_write(priv, val | TESTI_WR_EN);
+diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
+index 9d1ec8d677de6..5afe55119fe65 100644
+--- a/drivers/power/supply/bq25890_charger.c
++++ b/drivers/power/supply/bq25890_charger.c
+@@ -531,12 +531,12 @@ static void bq25890_handle_state_change(struct bq25890_device *bq,
+ 
+ 	if (!new_state->online) {			     /* power removed */
+ 		/* disable ADC */
+-		ret = bq25890_field_write(bq, F_CONV_START, 0);
++		ret = bq25890_field_write(bq, F_CONV_RATE, 0);
+ 		if (ret < 0)
+ 			goto error;
+ 	} else if (!old_state.online) {			    /* power inserted */
+ 		/* enable ADC, to have control of charge current/voltage */
+-		ret = bq25890_field_write(bq, F_CONV_START, 1);
++		ret = bq25890_field_write(bq, F_CONV_RATE, 1);
+ 		if (ret < 0)
+ 			goto error;
+ 	}
+diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
+index 3b0828c79e2b5..e6601c28ab431 100644
+--- a/drivers/regulator/qcom_smd-regulator.c
++++ b/drivers/regulator/qcom_smd-regulator.c
+@@ -9,6 +9,7 @@
+ #include <linux/of_device.h>
+ #include <linux/platform_device.h>
+ #include <linux/regulator/driver.h>
++#include <linux/regulator/of_regulator.h>
+ #include <linux/soc/qcom/smd-rpm.h>
+ 
+ struct qcom_rpm_reg {
+@@ -776,52 +777,91 @@ static const struct of_device_id rpm_of_match[] = {
+ };
+ MODULE_DEVICE_TABLE(of, rpm_of_match);
+ 
+-static int rpm_reg_probe(struct platform_device *pdev)
++/**
++ * rpm_regulator_init_vreg() - initialize all attributes of a qcom_smd-regulator
++ * @vreg:		Pointer to the individual qcom_smd-regulator resource
++ * @dev:		Pointer to the top level qcom_smd-regulator PMIC device
++ * @node:		Pointer to the individual qcom_smd-regulator resource
++ *			device node
++ * @rpm:		Pointer to the rpm bus node
++ * @pmic_rpm_data:	Pointer to a null-terminated array of qcom_smd-regulator
++ *			resources defined for the top level PMIC device
++ *
++ * Return: 0 on success, errno on failure
++ */
++static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
++				   struct device_node *node, struct qcom_smd_rpm *rpm,
++				   const struct rpm_regulator_data *pmic_rpm_data)
+ {
+-	const struct rpm_regulator_data *reg;
+-	const struct of_device_id *match;
+-	struct regulator_config config = { };
++	struct regulator_config config = {};
++	const struct rpm_regulator_data *rpm_data;
+ 	struct regulator_dev *rdev;
++	int ret;
++
++	for (rpm_data = pmic_rpm_data; rpm_data->name; rpm_data++)
++		if (of_node_name_eq(node, rpm_data->name))
++			break;
++
++	if (!rpm_data->name) {
++		dev_err(dev, "Unknown regulator %pOFn\n", node);
++		return -EINVAL;
++	}
++
++	vreg->dev	= dev;
++	vreg->rpm	= rpm;
++	vreg->type	= rpm_data->type;
++	vreg->id	= rpm_data->id;
++
++	memcpy(&vreg->desc, rpm_data->desc, sizeof(vreg->desc));
++	vreg->desc.name = rpm_data->name;
++	vreg->desc.supply_name = rpm_data->supply;
++	vreg->desc.owner = THIS_MODULE;
++	vreg->desc.type = REGULATOR_VOLTAGE;
++	vreg->desc.of_match = rpm_data->name;
++
++	config.dev		= dev;
++	config.of_node		= node;
++	config.driver_data	= vreg;
++
++	rdev = devm_regulator_register(dev, &vreg->desc, &config);
++	if (IS_ERR(rdev)) {
++		ret = PTR_ERR(rdev);
++		dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", node, ret);
++		return ret;
++	}
++
++	return 0;
++}
++
++static int rpm_reg_probe(struct platform_device *pdev)
++{
++	struct device *dev = &pdev->dev;
++	const struct rpm_regulator_data *vreg_data;
++	struct device_node *node;
+ 	struct qcom_rpm_reg *vreg;
+ 	struct qcom_smd_rpm *rpm;
++	int ret;
+ 
+ 	rpm = dev_get_drvdata(pdev->dev.parent);
+ 	if (!rpm) {
+-		dev_err(&pdev->dev, "unable to retrieve handle to rpm\n");
++		dev_err(&pdev->dev, "Unable to retrieve handle to rpm\n");
+ 		return -ENODEV;
+ 	}
+ 
+-	match = of_match_device(rpm_of_match, &pdev->dev);
+-	if (!match) {
+-		dev_err(&pdev->dev, "failed to match device\n");
++	vreg_data = of_device_get_match_data(dev);
++	if (!vreg_data)
+ 		return -ENODEV;
+-	}
+ 
+-	for (reg = match->data; reg->name; reg++) {
++	for_each_available_child_of_node(dev->of_node, node) {
+ 		vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
+ 		if (!vreg)
+ 			return -ENOMEM;
+ 
+-		vreg->dev = &pdev->dev;
+-		vreg->type = reg->type;
+-		vreg->id = reg->id;
+-		vreg->rpm = rpm;
+-
+-		memcpy(&vreg->desc, reg->desc, sizeof(vreg->desc));
+-
+-		vreg->desc.id = -1;
+-		vreg->desc.owner = THIS_MODULE;
+-		vreg->desc.type = REGULATOR_VOLTAGE;
+-		vreg->desc.name = reg->name;
+-		vreg->desc.supply_name = reg->supply;
+-		vreg->desc.of_match = reg->name;
+-
+-		config.dev = &pdev->dev;
+-		config.driver_data = vreg;
+-		rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config);
+-		if (IS_ERR(rdev)) {
+-			dev_err(&pdev->dev, "failed to register %s\n", reg->name);
+-			return PTR_ERR(rdev);
++		ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data);
++
++		if (ret < 0) {
++			of_node_put(node);
++			return ret;
+ 		}
+ 	}
+ 
+diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
+index e330ec4dfc337..c1d4990beab02 100644
+--- a/drivers/rpmsg/rpmsg_core.c
++++ b/drivers/rpmsg/rpmsg_core.c
+@@ -473,13 +473,25 @@ static int rpmsg_dev_probe(struct device *dev)
+ 	err = rpdrv->probe(rpdev);
+ 	if (err) {
+ 		dev_err(dev, "%s: failed: %d\n", __func__, err);
+-		if (ept)
+-			rpmsg_destroy_ept(ept);
+-		goto out;
++		goto destroy_ept;
+ 	}
+ 
+-	if (ept && rpdev->ops->announce_create)
++	if (ept && rpdev->ops->announce_create) {
+ 		err = rpdev->ops->announce_create(rpdev);
++		if (err) {
++			dev_err(dev, "failed to announce creation\n");
++			goto remove_rpdev;
++		}
++	}
++
++	return 0;
++
++remove_rpdev:
++	if (rpdrv->remove)
++		rpdrv->remove(rpdev);
++destroy_ept:
++	if (ept)
++		rpmsg_destroy_ept(ept);
+ out:
+ 	return err;
+ }
+diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
+index cb28bbdc9e17f..c0dc03ffa8173 100644
+--- a/drivers/rtc/rtc-cmos.c
++++ b/drivers/rtc/rtc-cmos.c
+@@ -463,7 +463,10 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
+ 	min = t->time.tm_min;
+ 	sec = t->time.tm_sec;
+ 
++	spin_lock_irq(&rtc_lock);
+ 	rtc_control = CMOS_READ(RTC_CONTROL);
++	spin_unlock_irq(&rtc_lock);
++
+ 	if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
+ 		/* Writing 0xff means "don't care" or "match all".  */
+ 		mon = (mon <= 12) ? bin2bcd(mon) : 0xff;
+diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
+index d2f1d8f754bf3..cf8119b6d3204 100644
+--- a/drivers/rtc/rtc-pxa.c
++++ b/drivers/rtc/rtc-pxa.c
+@@ -330,6 +330,10 @@ static int __init pxa_rtc_probe(struct platform_device *pdev)
+ 	if (sa1100_rtc->irq_alarm < 0)
+ 		return -ENXIO;
+ 
++	sa1100_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
++	if (IS_ERR(sa1100_rtc->rtc))
++		return PTR_ERR(sa1100_rtc->rtc);
++
+ 	pxa_rtc->base = devm_ioremap(dev, pxa_rtc->ress->start,
+ 				resource_size(pxa_rtc->ress));
+ 	if (!pxa_rtc->base) {
+diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
+index 8943d42fc406e..0b69f4f713778 100644
+--- a/drivers/scsi/lpfc/lpfc.h
++++ b/drivers/scsi/lpfc/lpfc.h
+@@ -735,7 +735,6 @@ struct lpfc_hba {
+ #define HBA_DEVLOSS_TMO         0x2000 /* HBA in devloss timeout */
+ #define HBA_RRQ_ACTIVE		0x4000 /* process the rrq active list */
+ #define HBA_IOQ_FLUSH		0x8000 /* FCP/NVME I/O queues being flushed */
+-#define HBA_FW_DUMP_OP		0x10000 /* Skips fn reset before FW dump */
+ #define HBA_RECOVERABLE_UE	0x20000 /* Firmware supports recoverable UE */
+ #define HBA_FORCED_LINK_SPEED	0x40000 /*
+ 					 * Firmware supports Forced Link Speed
+@@ -744,6 +743,7 @@ struct lpfc_hba {
+ #define HBA_FLOGI_ISSUED	0x100000 /* FLOGI was issued */
+ #define HBA_DEFER_FLOGI		0x800000 /* Defer FLOGI till read_sparm cmpl */
+ 
++	struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
+ 	uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
+ 	struct lpfc_dmabuf slim2p;
+ 
+diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
+index f0ecfe565660a..1c541a600149b 100644
+--- a/drivers/scsi/lpfc/lpfc_attr.c
++++ b/drivers/scsi/lpfc/lpfc_attr.c
+@@ -1537,25 +1537,25 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
+ 	before_fc_flag = phba->pport->fc_flag;
+ 	sriov_nr_virtfn = phba->cfg_sriov_nr_virtfn;
+ 
+-	/* Disable SR-IOV virtual functions if enabled */
+-	if (phba->cfg_sriov_nr_virtfn) {
+-		pci_disable_sriov(pdev);
+-		phba->cfg_sriov_nr_virtfn = 0;
+-	}
++	if (opcode == LPFC_FW_DUMP) {
++		init_completion(&online_compl);
++		phba->fw_dump_cmpl = &online_compl;
++	} else {
++		/* Disable SR-IOV virtual functions if enabled */
++		if (phba->cfg_sriov_nr_virtfn) {
++			pci_disable_sriov(pdev);
++			phba->cfg_sriov_nr_virtfn = 0;
++		}
+ 
+-	if (opcode == LPFC_FW_DUMP)
+-		phba->hba_flag |= HBA_FW_DUMP_OP;
++		status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
+ 
+-	status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
++		if (status != 0)
++			return status;
+ 
+-	if (status != 0) {
+-		phba->hba_flag &= ~HBA_FW_DUMP_OP;
+-		return status;
++		/* wait for the device to be quiesced before firmware reset */
++		msleep(100);
+ 	}
+ 
+-	/* wait for the device to be quiesced before firmware reset */
+-	msleep(100);
+-
+ 	reg_val = readl(phba->sli4_hba.conf_regs_memmap_p +
+ 			LPFC_CTL_PDEV_CTL_OFFSET);
+ 
+@@ -1584,24 +1584,42 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
+ 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ 				"3153 Fail to perform the requested "
+ 				"access: x%x\n", reg_val);
++		if (phba->fw_dump_cmpl)
++			phba->fw_dump_cmpl = NULL;
+ 		return rc;
+ 	}
+ 
+ 	/* keep the original port state */
+-	if (before_fc_flag & FC_OFFLINE_MODE)
+-		goto out;
+-
+-	init_completion(&online_compl);
+-	job_posted = lpfc_workq_post_event(phba, &status, &online_compl,
+-					   LPFC_EVT_ONLINE);
+-	if (!job_posted)
++	if (before_fc_flag & FC_OFFLINE_MODE) {
++		if (phba->fw_dump_cmpl)
++			phba->fw_dump_cmpl = NULL;
+ 		goto out;
++	}
+ 
+-	wait_for_completion(&online_compl);
++	/* Firmware dump will trigger an HA_ERATT event, and
++	 * lpfc_handle_eratt_s4 routine already handles bringing the port back
++	 * online.
++	 */
++	if (opcode == LPFC_FW_DUMP) {
++		wait_for_completion(phba->fw_dump_cmpl);
++	} else  {
++		init_completion(&online_compl);
++		job_posted = lpfc_workq_post_event(phba, &status, &online_compl,
++						   LPFC_EVT_ONLINE);
++		if (!job_posted)
++			goto out;
+ 
++		wait_for_completion(&online_compl);
++	}
+ out:
+ 	/* in any case, restore the virtual functions enabled as before */
+ 	if (sriov_nr_virtfn) {
++		/* If fw_dump was performed, first disable to clean up */
++		if (opcode == LPFC_FW_DUMP) {
++			pci_disable_sriov(pdev);
++			phba->cfg_sriov_nr_virtfn = 0;
++		}
++
+ 		sriov_err =
+ 			lpfc_sli_probe_sriov_nr_virtfn(phba, sriov_nr_virtfn);
+ 		if (!sriov_err)
+diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
+index 0dc1d56ff4709..0abce779fbb13 100644
+--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
++++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
+@@ -628,10 +628,16 @@ lpfc_work_done(struct lpfc_hba *phba)
+ 	if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
+ 		lpfc_sli4_post_async_mbox(phba);
+ 
+-	if (ha_copy & HA_ERATT)
++	if (ha_copy & HA_ERATT) {
+ 		/* Handle the error attention event */
+ 		lpfc_handle_eratt(phba);
+ 
++		if (phba->fw_dump_cmpl) {
++			complete(phba->fw_dump_cmpl);
++			phba->fw_dump_cmpl = NULL;
++		}
++	}
++
+ 	if (ha_copy & HA_MBATT)
+ 		lpfc_sli_handle_mb_event(phba);
+ 
+diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
+index 51bab0979527b..bd908dd273078 100644
+--- a/drivers/scsi/lpfc/lpfc_sli.c
++++ b/drivers/scsi/lpfc/lpfc_sli.c
+@@ -4498,12 +4498,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
+ 	phba->fcf.fcf_flag = 0;
+ 	spin_unlock_irq(&phba->hbalock);
+ 
+-	/* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */
+-	if (phba->hba_flag & HBA_FW_DUMP_OP) {
+-		phba->hba_flag &= ~HBA_FW_DUMP_OP;
+-		return rc;
+-	}
+-
+ 	/* Now physically reset the device */
+ 	lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ 			"0389 Performing PCI function reset!\n");
+diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
+index c19ea7ab54cbd..d9a18124cfc9d 100644
+--- a/drivers/scsi/scsi_debugfs.c
++++ b/drivers/scsi/scsi_debugfs.c
+@@ -10,6 +10,7 @@ static const char *const scsi_cmd_flags[] = {
+ 	SCSI_CMD_FLAG_NAME(TAGGED),
+ 	SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),
+ 	SCSI_CMD_FLAG_NAME(INITIALIZED),
++	SCSI_CMD_FLAG_NAME(LAST),
+ };
+ #undef SCSI_CMD_FLAG_NAME
+ 
+diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
+index 279dea628620d..310da62cda263 100644
+--- a/drivers/scsi/sr.c
++++ b/drivers/scsi/sr.c
+@@ -887,7 +887,7 @@ static void get_capabilities(struct scsi_cd *cd)
+ 
+ 
+ 	/* allocate transfer buffer */
+-	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++	buffer = kmalloc(512, GFP_KERNEL);
+ 	if (!buffer) {
+ 		sr_printk(KERN_ERR, cd, "out of memory.\n");
+ 		return;
+diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
+index b9db2ec6d0361..996bccadd3866 100644
+--- a/drivers/scsi/sr_vendor.c
++++ b/drivers/scsi/sr_vendor.c
+@@ -113,7 +113,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength)
+ 	if (cd->vendor == VENDOR_TOSHIBA)
+ 		density = (blocklength > 2048) ? 0x81 : 0x83;
+ 
+-	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++	buffer = kmalloc(512, GFP_KERNEL);
+ 	if (!buffer)
+ 		return -ENOMEM;
+ 
+@@ -161,7 +161,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
+ 	if (cd->cdi.mask & CDC_MULTI_SESSION)
+ 		return 0;
+ 
+-	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++	buffer = kmalloc(512, GFP_KERNEL);
+ 	if (!buffer)
+ 		return -ENOMEM;
+ 
+diff --git a/drivers/scsi/ufs/tc-dwc-g210-pci.c b/drivers/scsi/ufs/tc-dwc-g210-pci.c
+index 67a6a61154b71..4e471484539d2 100644
+--- a/drivers/scsi/ufs/tc-dwc-g210-pci.c
++++ b/drivers/scsi/ufs/tc-dwc-g210-pci.c
+@@ -135,7 +135,6 @@ tc_dwc_g210_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+ 		return err;
+ 	}
+ 
+-	pci_set_drvdata(pdev, hba);
+ 	pm_runtime_put_noidle(&pdev->dev);
+ 	pm_runtime_allow(&pdev->dev);
+ 
+diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
+index 8d40dc918f4e1..10eec501f6b39 100644
+--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
++++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
+@@ -436,8 +436,6 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
+ 		goto dealloc_host;
+ 	}
+ 
+-	platform_set_drvdata(pdev, hba);
+-
+ 	pm_runtime_set_active(&pdev->dev);
+ 	pm_runtime_enable(&pdev->dev);
+ 
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 29c7a76d2c658..ebf7ae1ef70d4 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -8328,6 +8328,13 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
+ 	struct Scsi_Host *host = hba->host;
+ 	struct device *dev = hba->dev;
+ 
++	/*
++	 * dev_set_drvdata() must be called before any callbacks are registered
++	 * that use dev_get_drvdata() (frequency scaling, clock scaling, hwmon,
++	 * sysfs).
++	 */
++	dev_set_drvdata(dev, hba);
++
+ 	if (!mmio_base) {
+ 		dev_err(hba->dev,
+ 		"Invalid memory reference for mmio_base is NULL\n");
+diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
+index 75f25f08245fd..71afa2a99b17f 100644
+--- a/drivers/soc/mediatek/mtk-scpsys.c
++++ b/drivers/soc/mediatek/mtk-scpsys.c
+@@ -333,12 +333,17 @@ out:
+ 	return ret;
+ }
+ 
+-static void init_clks(struct platform_device *pdev, struct clk **clk)
++static int init_clks(struct platform_device *pdev, struct clk **clk)
+ {
+ 	int i;
+ 
+-	for (i = CLK_NONE + 1; i < CLK_MAX; i++)
++	for (i = CLK_NONE + 1; i < CLK_MAX; i++) {
+ 		clk[i] = devm_clk_get(&pdev->dev, clk_names[i]);
++		if (IS_ERR(clk[i]))
++			return PTR_ERR(clk[i]);
++	}
++
++	return 0;
+ }
+ 
+ static struct scp *init_scp(struct platform_device *pdev,
+@@ -348,7 +353,7 @@ static struct scp *init_scp(struct platform_device *pdev,
+ {
+ 	struct genpd_onecell_data *pd_data;
+ 	struct resource *res;
+-	int i, j;
++	int i, j, ret;
+ 	struct scp *scp;
+ 	struct clk *clk[CLK_MAX];
+ 
+@@ -403,7 +408,9 @@ static struct scp *init_scp(struct platform_device *pdev,
+ 
+ 	pd_data->num_domains = num;
+ 
+-	init_clks(pdev, clk);
++	ret = init_clks(pdev, clk);
++	if (ret)
++		return ERR_PTR(ret);
+ 
+ 	for (i = 0; i < num; i++) {
+ 		struct scp_domain *scpd = &scp->domains[i];
+diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c
+index c7b0399802913..cae934464f3dd 100644
+--- a/drivers/spi/spi-meson-spifc.c
++++ b/drivers/spi/spi-meson-spifc.c
+@@ -349,6 +349,7 @@ static int meson_spifc_probe(struct platform_device *pdev)
+ 	return 0;
+ out_clk:
+ 	clk_disable_unprepare(spifc->clk);
++	pm_runtime_disable(spifc->dev);
+ out_err:
+ 	spi_master_put(master);
+ 	return ret;
+diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
+index a8cfea957868a..3e2fbcd20598a 100644
+--- a/drivers/staging/greybus/audio_topology.c
++++ b/drivers/staging/greybus/audio_topology.c
+@@ -145,6 +145,9 @@ static const char **gb_generate_enum_strings(struct gbaudio_module_info *gb,
+ 
+ 	items = le32_to_cpu(gbenum->items);
+ 	strings = devm_kcalloc(gb->dev, items, sizeof(char *), GFP_KERNEL);
++	if (!strings)
++		return NULL;
++
+ 	data = gbenum->names;
+ 
+ 	for (i = 0; i < items; i++) {
+@@ -662,6 +665,8 @@ static int gbaudio_tplg_create_enum_kctl(struct gbaudio_module_info *gb,
+ 	/* since count=1, and reg is dummy */
+ 	gbe->max = le32_to_cpu(gb_enum->items);
+ 	gbe->texts = gb_generate_enum_strings(gb, gb_enum);
++	if (!gbe->texts)
++		return -ENOMEM;
+ 
+ 	/* debug enum info */
+ 	dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+@@ -871,6 +876,8 @@ static int gbaudio_tplg_create_enum_ctl(struct gbaudio_module_info *gb,
+ 	/* since count=1, and reg is dummy */
+ 	gbe->max = le32_to_cpu(gb_enum->items);
+ 	gbe->texts = gb_generate_enum_strings(gb, gb_enum);
++	if (!gbe->texts)
++		return -ENOMEM;
+ 
+ 	/* debug enum info */
+ 	dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+@@ -1081,6 +1088,10 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
+ 			csize += le16_to_cpu(gbenum->names_length);
+ 			control->texts = (const char * const *)
+ 				gb_generate_enum_strings(module, gbenum);
++			if (!control->texts) {
++				ret = -ENOMEM;
++				goto error;
++			}
+ 			control->items = le32_to_cpu(gbenum->items);
+ 		} else {
+ 			csize = sizeof(struct gb_audio_control);
+@@ -1190,6 +1201,10 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
+ 			csize += le16_to_cpu(gbenum->names_length);
+ 			control->texts = (const char * const *)
+ 				gb_generate_enum_strings(module, gbenum);
++			if (!control->texts) {
++				ret = -ENOMEM;
++				goto error;
++			}
+ 			control->items = le32_to_cpu(gbenum->items);
+ 		} else {
+ 			csize = sizeof(struct gb_audio_control);
+diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
+index 32e5966ba5c5f..58cf44045b396 100644
+--- a/drivers/staging/media/hantro/hantro_drv.c
++++ b/drivers/staging/media/hantro/hantro_drv.c
+@@ -823,7 +823,7 @@ static int hantro_probe(struct platform_device *pdev)
+ 	ret = clk_bulk_prepare(vpu->variant->num_clocks, vpu->clocks);
+ 	if (ret) {
+ 		dev_err(&pdev->dev, "Failed to prepare clocks\n");
+-		return ret;
++		goto err_pm_disable;
+ 	}
+ 
+ 	ret = v4l2_device_register(&pdev->dev, &vpu->v4l2_dev);
+@@ -879,6 +879,7 @@ err_v4l2_unreg:
+ 	v4l2_device_unregister(&vpu->v4l2_dev);
+ err_clk_unprepare:
+ 	clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
++err_pm_disable:
+ 	pm_runtime_dont_use_autosuspend(vpu->dev);
+ 	pm_runtime_disable(vpu->dev);
+ 	return ret;
+diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
+index 2eeb9a43734e3..49bf3ad31f912 100644
+--- a/drivers/staging/rtl8192e/rtllib.h
++++ b/drivers/staging/rtl8192e/rtllib.h
+@@ -1982,7 +1982,7 @@ void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
+ void rtllib_stop_send_beacons(struct rtllib_device *ieee);
+ void notify_wx_assoc_event(struct rtllib_device *ieee);
+ void rtllib_start_ibss(struct rtllib_device *ieee);
+-void rtllib_softmac_init(struct rtllib_device *ieee);
++int rtllib_softmac_init(struct rtllib_device *ieee);
+ void rtllib_softmac_free(struct rtllib_device *ieee);
+ void rtllib_disassociate(struct rtllib_device *ieee);
+ void rtllib_stop_scan(struct rtllib_device *ieee);
+diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c
+index 64d9feee1f392..f00ac94b2639b 100644
+--- a/drivers/staging/rtl8192e/rtllib_module.c
++++ b/drivers/staging/rtl8192e/rtllib_module.c
+@@ -88,7 +88,7 @@ struct net_device *alloc_rtllib(int sizeof_priv)
+ 	err = rtllib_networks_allocate(ieee);
+ 	if (err) {
+ 		pr_err("Unable to allocate beacon storage: %d\n", err);
+-		goto failed;
++		goto free_netdev;
+ 	}
+ 	rtllib_networks_initialize(ieee);
+ 
+@@ -121,11 +121,13 @@ struct net_device *alloc_rtllib(int sizeof_priv)
+ 	ieee->hwsec_active = 0;
+ 
+ 	memset(ieee->swcamtable, 0, sizeof(struct sw_cam_table) * 32);
+-	rtllib_softmac_init(ieee);
++	err = rtllib_softmac_init(ieee);
++	if (err)
++		goto free_crypt_info;
+ 
+ 	ieee->pHTInfo = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL);
+ 	if (!ieee->pHTInfo)
+-		return NULL;
++		goto free_softmac;
+ 
+ 	HTUpdateDefaultSetting(ieee);
+ 	HTInitializeHTInfo(ieee);
+@@ -141,8 +143,14 @@ struct net_device *alloc_rtllib(int sizeof_priv)
+ 
+ 	return dev;
+ 
+- failed:
++free_softmac:
++	rtllib_softmac_free(ieee);
++free_crypt_info:
++	lib80211_crypt_info_free(&ieee->crypt_info);
++	rtllib_networks_free(ieee);
++free_netdev:
+ 	free_netdev(dev);
++
+ 	return NULL;
+ }
+ EXPORT_SYMBOL(alloc_rtllib);
+diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
+index f2f7529e7c80e..4ff8fd694c600 100644
+--- a/drivers/staging/rtl8192e/rtllib_softmac.c
++++ b/drivers/staging/rtl8192e/rtllib_softmac.c
+@@ -2952,7 +2952,7 @@ void rtllib_start_protocol(struct rtllib_device *ieee)
+ 	}
+ }
+ 
+-void rtllib_softmac_init(struct rtllib_device *ieee)
++int rtllib_softmac_init(struct rtllib_device *ieee)
+ {
+ 	int i;
+ 
+@@ -2963,7 +2963,8 @@ void rtllib_softmac_init(struct rtllib_device *ieee)
+ 		ieee->seq_ctrl[i] = 0;
+ 	ieee->dot11d_info = kzalloc(sizeof(struct rt_dot11d_info), GFP_ATOMIC);
+ 	if (!ieee->dot11d_info)
+-		netdev_err(ieee->dev, "Can't alloc memory for DOT11D\n");
++		return -ENOMEM;
++
+ 	ieee->LinkDetectInfo.SlotIndex = 0;
+ 	ieee->LinkDetectInfo.SlotNum = 2;
+ 	ieee->LinkDetectInfo.NumRecvBcnInPeriod = 0;
+@@ -3031,6 +3032,7 @@ void rtllib_softmac_init(struct rtllib_device *ieee)
+ 	     (void(*)(unsigned long)) rtllib_sta_ps,
+ 	     (unsigned long)ieee);
+ 
++	return 0;
+ }
+ 
+ void rtllib_softmac_free(struct rtllib_device *ieee)
+diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
+index 0f16d9ffd8d12..85e0cef9e917e 100644
+--- a/drivers/tee/tee_core.c
++++ b/drivers/tee/tee_core.c
+@@ -84,8 +84,10 @@ void teedev_ctx_put(struct tee_context *ctx)
+ 
+ static void teedev_close_context(struct tee_context *ctx)
+ {
+-	tee_device_put(ctx->teedev);
++	struct tee_device *teedev = ctx->teedev;
++
+ 	teedev_ctx_put(ctx);
++	tee_device_put(teedev);
+ }
+ 
+ static int tee_open(struct inode *inode, struct file *filp)
+diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
+index 2c37d11726aba..13f882e5e7b76 100644
+--- a/drivers/tty/serial/amba-pl010.c
++++ b/drivers/tty/serial/amba-pl010.c
+@@ -452,14 +452,11 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
+ 	if ((termios->c_cflag & CREAD) == 0)
+ 		uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+ 
+-	/* first, disable everything */
+ 	old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+ 
+ 	if (UART_ENABLE_MS(port, termios->c_cflag))
+ 		old_cr |= UART010_CR_MSIE;
+ 
+-	writel(0, uap->port.membase + UART010_CR);
+-
+ 	/* Set baud rate */
+ 	quot -= 1;
+ 	writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index 6741d0f3daf94..0bd8c05d72d60 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -2094,32 +2094,13 @@ static const char *pl011_type(struct uart_port *port)
+ 	return uap->port.type == PORT_AMBA ? uap->type : NULL;
+ }
+ 
+-/*
+- * Release the memory region(s) being used by 'port'
+- */
+-static void pl011_release_port(struct uart_port *port)
+-{
+-	release_mem_region(port->mapbase, SZ_4K);
+-}
+-
+-/*
+- * Request the memory region(s) being used by 'port'
+- */
+-static int pl011_request_port(struct uart_port *port)
+-{
+-	return request_mem_region(port->mapbase, SZ_4K, "uart-pl011")
+-			!= NULL ? 0 : -EBUSY;
+-}
+-
+ /*
+  * Configure/autoconfigure the port.
+  */
+ static void pl011_config_port(struct uart_port *port, int flags)
+ {
+-	if (flags & UART_CONFIG_TYPE) {
++	if (flags & UART_CONFIG_TYPE)
+ 		port->type = PORT_AMBA;
+-		pl011_request_port(port);
+-	}
+ }
+ 
+ /*
+@@ -2134,6 +2115,8 @@ static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser)
+ 		ret = -EINVAL;
+ 	if (ser->baud_base < 9600)
+ 		ret = -EINVAL;
++	if (port->mapbase != (unsigned long) ser->iomem_base)
++		ret = -EINVAL;
+ 	return ret;
+ }
+ 
+@@ -2151,8 +2134,6 @@ static const struct uart_ops amba_pl011_pops = {
+ 	.flush_buffer	= pl011_dma_flush_buffer,
+ 	.set_termios	= pl011_set_termios,
+ 	.type		= pl011_type,
+-	.release_port	= pl011_release_port,
+-	.request_port	= pl011_request_port,
+ 	.config_port	= pl011_config_port,
+ 	.verify_port	= pl011_verify_port,
+ #ifdef CONFIG_CONSOLE_POLL
+@@ -2182,8 +2163,6 @@ static const struct uart_ops sbsa_uart_pops = {
+ 	.shutdown	= sbsa_uart_shutdown,
+ 	.set_termios	= sbsa_uart_set_termios,
+ 	.type		= pl011_type,
+-	.release_port	= pl011_release_port,
+-	.request_port	= pl011_request_port,
+ 	.config_port	= pl011_config_port,
+ 	.verify_port	= pl011_verify_port,
+ #ifdef CONFIG_CONSOLE_POLL
+diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
+index 8a909d5561859..3b2c25bd2e06b 100644
+--- a/drivers/tty/serial/atmel_serial.c
++++ b/drivers/tty/serial/atmel_serial.c
+@@ -1002,6 +1002,13 @@ static void atmel_tx_dma(struct uart_port *port)
+ 		desc->callback = atmel_complete_tx_dma;
+ 		desc->callback_param = atmel_port;
+ 		atmel_port->cookie_tx = dmaengine_submit(desc);
++		if (dma_submit_error(atmel_port->cookie_tx)) {
++			dev_err(port->dev, "dma_submit_error %d\n",
++				atmel_port->cookie_tx);
++			return;
++		}
++
++		dma_async_issue_pending(chan);
+ 	}
+ 
+ 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+@@ -1262,6 +1269,13 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
+ 	desc->callback_param = port;
+ 	atmel_port->desc_rx = desc;
+ 	atmel_port->cookie_rx = dmaengine_submit(desc);
++	if (dma_submit_error(atmel_port->cookie_rx)) {
++		dev_err(port->dev, "dma_submit_error %d\n",
++			atmel_port->cookie_rx);
++		goto chan_err;
++	}
++
++	dma_async_issue_pending(atmel_port->chan_rx);
+ 
+ 	return 0;
+ 
+diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
+index aad640b9e3f4b..7cc7bd8aca0f5 100644
+--- a/drivers/tty/serial/serial_core.c
++++ b/drivers/tty/serial/serial_core.c
+@@ -160,7 +160,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise)
+ 	int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND);
+ 
+ 	if (raise) {
+-		if (rs485_on && !RTS_after_send) {
++		if (rs485_on && RTS_after_send) {
+ 			uart_set_mctrl(uport, TIOCM_DTR);
+ 			uart_clear_mctrl(uport, TIOCM_RTS);
+ 		} else {
+@@ -169,7 +169,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise)
+ 	} else {
+ 		unsigned int clear = TIOCM_DTR;
+ 
+-		clear |= (!rs485_on || !RTS_after_send) ? TIOCM_RTS : 0;
++		clear |= (!rs485_on || RTS_after_send) ? TIOCM_RTS : 0;
+ 		uart_clear_mctrl(uport, clear);
+ 	}
+ }
+@@ -2395,7 +2395,8 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
+ 		 * We probably don't need a spinlock around this, but
+ 		 */
+ 		spin_lock_irqsave(&port->lock, flags);
+-		port->ops->set_mctrl(port, port->mctrl & TIOCM_DTR);
++		port->mctrl &= TIOCM_DTR;
++		port->ops->set_mctrl(port, port->mctrl);
+ 		spin_unlock_irqrestore(&port->lock, flags);
+ 
+ 		/*
+diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
+index 56066d93a65b8..9a4049c894f7a 100644
+--- a/drivers/tty/serial/uartlite.c
++++ b/drivers/tty/serial/uartlite.c
+@@ -618,7 +618,7 @@ static struct uart_driver ulite_uart_driver = {
+  *
+  * Returns: 0 on success, <0 otherwise
+  */
+-static int ulite_assign(struct device *dev, int id, u32 base, int irq,
++static int ulite_assign(struct device *dev, int id, phys_addr_t base, int irq,
+ 			struct uartlite_data *pdata)
+ {
+ 	struct uart_port *port;
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 69dd48f9507e5..4cf0dc7f330dd 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -1108,7 +1108,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
+ 		} else {
+ 			hub_power_on(hub, true);
+ 		}
+-	}
++	/* Give some time on remote wakeup to let links to transit to U0 */
++	} else if (hub_is_superspeed(hub->hdev))
++		msleep(20);
++
+  init2:
+ 
+ 	/*
+diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
+index 3f5c21f7f9905..2bea33b41553b 100644
+--- a/drivers/usb/gadget/function/f_fs.c
++++ b/drivers/usb/gadget/function/f_fs.c
+@@ -614,7 +614,7 @@ static int ffs_ep0_open(struct inode *inode, struct file *file)
+ 	file->private_data = ffs;
+ 	ffs_data_opened(ffs);
+ 
+-	return 0;
++	return stream_open(inode, file);
+ }
+ 
+ static int ffs_ep0_release(struct inode *inode, struct file *file)
+@@ -1156,7 +1156,7 @@ ffs_epfile_open(struct inode *inode, struct file *file)
+ 	file->private_data = epfile;
+ 	ffs_data_opened(epfile->ffs);
+ 
+-	return 0;
++	return stream_open(inode, file);
+ }
+ 
+ static int ffs_aio_cancel(struct kiocb *kiocb)
+diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
+index 70dbd95c3f063..be9e9db7cad10 100644
+--- a/drivers/usb/host/uhci-platform.c
++++ b/drivers/usb/host/uhci-platform.c
+@@ -113,7 +113,8 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
+ 				num_ports);
+ 		}
+ 		if (of_device_is_compatible(np, "aspeed,ast2400-uhci") ||
+-		    of_device_is_compatible(np, "aspeed,ast2500-uhci")) {
++		    of_device_is_compatible(np, "aspeed,ast2500-uhci") ||
++		    of_device_is_compatible(np, "aspeed,ast2600-uhci")) {
+ 			uhci->is_aspeed = 1;
+ 			dev_info(&pdev->dev,
+ 				 "Enabled Aspeed implementation workarounds\n");
+diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
+index cdee3af33ad7b..684800c66bb4d 100644
+--- a/drivers/usb/misc/ftdi-elan.c
++++ b/drivers/usb/misc/ftdi-elan.c
+@@ -202,6 +202,7 @@ static void ftdi_elan_delete(struct kref *kref)
+ 	mutex_unlock(&ftdi_module_lock);
+ 	kfree(ftdi->bulk_in_buffer);
+ 	ftdi->bulk_in_buffer = NULL;
++	kfree(ftdi);
+ }
+ 
+ static void ftdi_elan_put_kref(struct usb_ftdi *ftdi)
+diff --git a/drivers/w1/slaves/w1_ds28e04.c b/drivers/w1/slaves/w1_ds28e04.c
+index 8a640f1590784..06a9966f8c933 100644
+--- a/drivers/w1/slaves/w1_ds28e04.c
++++ b/drivers/w1/slaves/w1_ds28e04.c
+@@ -32,7 +32,7 @@ static int w1_strong_pullup = 1;
+ module_param_named(strong_pullup, w1_strong_pullup, int, 0);
+ 
+ /* enable/disable CRC checking on DS28E04-100 memory accesses */
+-static char w1_enable_crccheck = 1;
++static bool w1_enable_crccheck = true;
+ 
+ #define W1_EEPROM_SIZE		512
+ #define W1_PAGE_COUNT		16
+@@ -339,32 +339,18 @@ static BIN_ATTR_RW(pio, 1);
+ static ssize_t crccheck_show(struct device *dev, struct device_attribute *attr,
+ 			     char *buf)
+ {
+-	if (put_user(w1_enable_crccheck + 0x30, buf))
+-		return -EFAULT;
+-
+-	return sizeof(w1_enable_crccheck);
++	return sysfs_emit(buf, "%d\n", w1_enable_crccheck);
+ }
+ 
+ static ssize_t crccheck_store(struct device *dev, struct device_attribute *attr,
+ 			      const char *buf, size_t count)
+ {
+-	char val;
+-
+-	if (count != 1 || !buf)
+-		return -EINVAL;
++	int err = kstrtobool(buf, &w1_enable_crccheck);
+ 
+-	if (get_user(val, buf))
+-		return -EFAULT;
++	if (err)
++		return err;
+ 
+-	/* convert to decimal */
+-	val = val - 0x30;
+-	if (val != 0 && val != 1)
+-		return -EINVAL;
+-
+-	/* set the new value */
+-	w1_enable_crccheck = val;
+-
+-	return sizeof(w1_enable_crccheck);
++	return count;
+ }
+ 
+ static DEVICE_ATTR_RW(crccheck);
+diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
+index 7f644a58db511..c701a19fac533 100644
+--- a/fs/btrfs/backref.c
++++ b/fs/btrfs/backref.c
+@@ -1208,7 +1208,12 @@ again:
+ 	ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
+ 	if (ret < 0)
+ 		goto out;
+-	BUG_ON(ret == 0);
++	if (ret == 0) {
++		/* This shouldn't happen, indicates a bug or fs corruption. */
++		ASSERT(ret != 0);
++		ret = -EUCLEAN;
++		goto out;
++	}
+ 
+ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+ 	if (trans && likely(trans->type != __TRANS_DUMMY) &&
+@@ -1356,10 +1361,18 @@ again:
+ 				goto out;
+ 			if (!ret && extent_item_pos) {
+ 				/*
+-				 * we've recorded that parent, so we must extend
+-				 * its inode list here
++				 * We've recorded that parent, so we must extend
++				 * its inode list here.
++				 *
++				 * However if there was corruption we may not
++				 * have found an eie, return an error in this
++				 * case.
+ 				 */
+-				BUG_ON(!eie);
++				ASSERT(eie);
++				if (!eie) {
++					ret = -EUCLEAN;
++					goto out;
++				}
+ 				while (eie->next)
+ 					eie = eie->next;
+ 				eie->next = ref->inode_list;
+diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
+index dac30b00d14b7..822c615840e84 100644
+--- a/fs/btrfs/ctree.c
++++ b/fs/btrfs/ctree.c
+@@ -2658,12 +2658,9 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,
+ {
+ 	struct btrfs_fs_info *fs_info = root->fs_info;
+ 	struct extent_buffer *b;
+-	int root_lock;
++	int root_lock = 0;
+ 	int level = 0;
+ 
+-	/* We try very hard to do read locks on the root */
+-	root_lock = BTRFS_READ_LOCK;
+-
+ 	if (p->search_commit_root) {
+ 		/*
+ 		 * The commit roots are read only so we always do read locks,
+@@ -2701,6 +2698,9 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,
+ 		goto out;
+ 	}
+ 
++	/* We try very hard to do read locks on the root */
++	root_lock = BTRFS_READ_LOCK;
++
+ 	/*
+ 	 * If the level is set to maximum, we can skip trying to get the read
+ 	 * lock.
+@@ -2727,6 +2727,17 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root,
+ 	level = btrfs_header_level(b);
+ 
+ out:
++	/*
++	 * The root may have failed to write out at some point, and thus is no
++	 * longer valid, return an error in this case.
++	 */
++	if (!extent_buffer_uptodate(b)) {
++		if (root_lock)
++			btrfs_tree_unlock_rw(b, root_lock);
++		free_extent_buffer(b);
++		return ERR_PTR(-EIO);
++	}
++
+ 	p->nodes[level] = b;
+ 	if (!p->skip_locking)
+ 		p->locks[level] = root_lock;
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index b859ed50cf46c..7755a0362a3ad 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -10808,9 +10808,19 @@ static int btrfs_add_swap_extent(struct swap_info_struct *sis,
+ 				 struct btrfs_swap_info *bsi)
+ {
+ 	unsigned long nr_pages;
++	unsigned long max_pages;
+ 	u64 first_ppage, first_ppage_reported, next_ppage;
+ 	int ret;
+ 
++	/*
++	 * Our swapfile may have had its size extended after the swap header was
++	 * written. In that case activating the swapfile should not go beyond
++	 * the max size set in the swap header.
++	 */
++	if (bsi->nr_pages >= sis->max)
++		return 0;
++
++	max_pages = sis->max - bsi->nr_pages;
+ 	first_ppage = ALIGN(bsi->block_start, PAGE_SIZE) >> PAGE_SHIFT;
+ 	next_ppage = ALIGN_DOWN(bsi->block_start + bsi->block_len,
+ 				PAGE_SIZE) >> PAGE_SHIFT;
+@@ -10818,6 +10828,7 @@ static int btrfs_add_swap_extent(struct swap_info_struct *sis,
+ 	if (first_ppage >= next_ppage)
+ 		return 0;
+ 	nr_pages = next_ppage - first_ppage;
++	nr_pages = min(nr_pages, max_pages);
+ 
+ 	first_ppage_reported = first_ppage;
+ 	if (bsi->start == 0)
+diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
+index bb034e19a2a8a..2ee61596164be 100644
+--- a/fs/btrfs/qgroup.c
++++ b/fs/btrfs/qgroup.c
+@@ -890,6 +890,14 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
+ 	int ret = 0;
+ 	int slot;
+ 
++	/*
++	 * We need to have subvol_sem write locked, to prevent races between
++	 * concurrent tasks trying to enable quotas, because we will unlock
++	 * and relock qgroup_ioctl_lock before setting fs_info->quota_root
++	 * and before setting BTRFS_FS_QUOTA_ENABLED.
++	 */
++	lockdep_assert_held_write(&fs_info->subvol_sem);
++
+ 	mutex_lock(&fs_info->qgroup_ioctl_lock);
+ 	if (fs_info->quota_root)
+ 		goto out;
+@@ -1035,8 +1043,19 @@ out_add_root:
+ 		goto out_free_path;
+ 	}
+ 
++	mutex_unlock(&fs_info->qgroup_ioctl_lock);
++	/*
++	 * Commit the transaction while not holding qgroup_ioctl_lock, to avoid
++	 * a deadlock with tasks concurrently doing other qgroup operations, such
++	 * adding/removing qgroups or adding/deleting qgroup relations for example,
++	 * because all qgroup operations first start or join a transaction and then
++	 * lock the qgroup_ioctl_lock mutex.
++	 * We are safe from a concurrent task trying to enable quotas, by calling
++	 * this function, since we are serialized by fs_info->subvol_sem.
++	 */
+ 	ret = btrfs_commit_transaction(trans);
+ 	trans = NULL;
++	mutex_lock(&fs_info->qgroup_ioctl_lock);
+ 	if (ret)
+ 		goto out_free_path;
+ 
+diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
+index a32c5c7dcfd89..da87615ad69a7 100644
+--- a/fs/debugfs/file.c
++++ b/fs/debugfs/file.c
+@@ -146,7 +146,7 @@ static int debugfs_locked_down(struct inode *inode,
+ 			       struct file *filp,
+ 			       const struct file_operations *real_fops)
+ {
+-	if ((inode->i_mode & 07777) == 0444 &&
++	if ((inode->i_mode & 07777 & ~0444) == 0 &&
+ 	    !(filp->f_mode & FMODE_WRITE) &&
+ 	    !real_fops->unlocked_ioctl &&
+ 	    !real_fops->compat_ioctl &&
+diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
+index 18d81599522f3..53500b555bfa8 100644
+--- a/fs/dlm/lock.c
++++ b/fs/dlm/lock.c
+@@ -3975,6 +3975,14 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
+ 	int from = ms->m_header.h_nodeid;
+ 	int error = 0;
+ 
++	/* currently mixing of user/kernel locks are not supported */
++	if (ms->m_flags & DLM_IFL_USER && ~lkb->lkb_flags & DLM_IFL_USER) {
++		log_error(lkb->lkb_resource->res_ls,
++			  "got user dlm message for a kernel lock");
++		error = -EINVAL;
++		goto out;
++	}
++
+ 	switch (ms->m_type) {
+ 	case DLM_MSG_CONVERT:
+ 	case DLM_MSG_UNLOCK:
+@@ -4003,6 +4011,7 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
+ 		error = -EINVAL;
+ 	}
+ 
++out:
+ 	if (error)
+ 		log_error(lkb->lkb_resource->res_ls,
+ 			  "ignore invalid message %d from %d %x %x %x %d",
+diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
+index ba13fbb443d58..9fa20f9ba52b5 100644
+--- a/fs/ext4/ioctl.c
++++ b/fs/ext4/ioctl.c
+@@ -1120,8 +1120,6 @@ resizefs_out:
+ 		    sizeof(range)))
+ 			return -EFAULT;
+ 
+-		range.minlen = max((unsigned int)range.minlen,
+-				   q->limits.discard_granularity);
+ 		ret = ext4_trim_fs(sb, &range);
+ 		if (ret < 0)
+ 			return ret;
+diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
+index b67ea979f0cf7..0307702d114db 100644
+--- a/fs/ext4/mballoc.c
++++ b/fs/ext4/mballoc.c
+@@ -5270,6 +5270,7 @@ out:
+  */
+ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
+ {
++	struct request_queue *q = bdev_get_queue(sb->s_bdev);
+ 	struct ext4_group_info *grp;
+ 	ext4_group_t group, first_group, last_group;
+ 	ext4_grpblk_t cnt = 0, first_cluster, last_cluster;
+@@ -5288,6 +5289,13 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
+ 	    start >= max_blks ||
+ 	    range->len < sb->s_blocksize)
+ 		return -EINVAL;
++	/* No point to try to trim less than discard granularity */
++	if (range->minlen < q->limits.discard_granularity) {
++		minlen = EXT4_NUM_B2C(EXT4_SB(sb),
++			q->limits.discard_granularity >> sb->s_blocksize_bits);
++		if (minlen > EXT4_CLUSTERS_PER_GROUP(sb))
++			goto out;
++	}
+ 	if (end >= max_blks)
+ 		end = max_blks - 1;
+ 	if (end <= first_data_blk)
+diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
+index be4ee3dcc5cf5..c5b2ea1a93729 100644
+--- a/fs/ext4/migrate.c
++++ b/fs/ext4/migrate.c
+@@ -455,12 +455,12 @@ int ext4_ext_migrate(struct inode *inode)
+ 	percpu_down_write(&sbi->s_writepages_rwsem);
+ 
+ 	/*
+-	 * Worst case we can touch the allocation bitmaps, a bgd
+-	 * block, and a block to link in the orphan list.  We do need
+-	 * need to worry about credits for modifying the quota inode.
++	 * Worst case we can touch the allocation bitmaps and a block
++	 * group descriptor block.  We do need need to worry about
++	 * credits for modifying the quota inode.
+ 	 */
+ 	handle = ext4_journal_start(inode, EXT4_HT_MIGRATE,
+-		4 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
++		3 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
+ 
+ 	if (IS_ERR(handle)) {
+ 		retval = PTR_ERR(handle);
+@@ -477,6 +477,13 @@ int ext4_ext_migrate(struct inode *inode)
+ 		ext4_journal_stop(handle);
+ 		goto out_unlock;
+ 	}
++	/*
++	 * Use the correct seed for checksum (i.e. the seed from 'inode').  This
++	 * is so that the metadata blocks will have the correct checksum after
++	 * the migration.
++	 */
++	ei = EXT4_I(inode);
++	EXT4_I(tmp_inode)->i_csum_seed = ei->i_csum_seed;
+ 	i_size_write(tmp_inode, i_size_read(inode));
+ 	/*
+ 	 * Set the i_nlink to zero so it will be deleted later
+@@ -485,7 +492,6 @@ int ext4_ext_migrate(struct inode *inode)
+ 	clear_nlink(tmp_inode);
+ 
+ 	ext4_ext_tree_init(handle, tmp_inode);
+-	ext4_orphan_add(handle, tmp_inode);
+ 	ext4_journal_stop(handle);
+ 
+ 	/*
+@@ -510,17 +516,10 @@ int ext4_ext_migrate(struct inode *inode)
+ 
+ 	handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1);
+ 	if (IS_ERR(handle)) {
+-		/*
+-		 * It is impossible to update on-disk structures without
+-		 * a handle, so just rollback in-core changes and live other
+-		 * work to orphan_list_cleanup()
+-		 */
+-		ext4_orphan_del(NULL, tmp_inode);
+ 		retval = PTR_ERR(handle);
+ 		goto out_tmp_inode;
+ 	}
+ 
+-	ei = EXT4_I(inode);
+ 	i_data = ei->i_data;
+ 	memset(&lb, 0, sizeof(lb));
+ 
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index f68dfef5939f4..5bc7fd0240a19 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -5912,10 +5912,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+ 
+ 	lockdep_set_quota_inode(path->dentry->d_inode, I_DATA_SEM_QUOTA);
+ 	err = dquot_quota_on(sb, type, format_id, path);
+-	if (err) {
+-		lockdep_set_quota_inode(path->dentry->d_inode,
+-					     I_DATA_SEM_NORMAL);
+-	} else {
++	if (!err) {
+ 		struct inode *inode = d_inode(path->dentry);
+ 		handle_t *handle;
+ 
+@@ -5935,7 +5932,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+ 		ext4_journal_stop(handle);
+ 	unlock_inode:
+ 		inode_unlock(inode);
++		if (err)
++			dquot_quota_off(sb, type);
+ 	}
++	if (err)
++		lockdep_set_quota_inode(path->dentry->d_inode,
++					     I_DATA_SEM_NORMAL);
+ 	return err;
+ }
+ 
+@@ -5998,8 +6000,19 @@ static int ext4_enable_quotas(struct super_block *sb)
+ 					"Failed to enable quota tracking "
+ 					"(type=%d, err=%d). Please run "
+ 					"e2fsck to fix.", type, err);
+-				for (type--; type >= 0; type--)
++				for (type--; type >= 0; type--) {
++					struct inode *inode;
++
++					inode = sb_dqopt(sb)->files[type];
++					if (inode)
++						inode = igrab(inode);
+ 					dquot_quota_off(sb, type);
++					if (inode) {
++						lockdep_set_quota_inode(inode,
++							I_DATA_SEM_NORMAL);
++						iput(inode);
++					}
++				}
+ 
+ 				return err;
+ 			}
+@@ -6101,7 +6114,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
+ 	struct buffer_head *bh;
+ 	handle_t *handle = journal_current_handle();
+ 
+-	if (EXT4_SB(sb)->s_journal && !handle) {
++	if (!handle) {
+ 		ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
+ 			" cancelled because transaction is not started",
+ 			(unsigned long long)off, (unsigned long long)len);
+diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
+index 031a17bf52a24..5645502c156df 100644
+--- a/fs/f2fs/f2fs.h
++++ b/fs/f2fs/f2fs.h
+@@ -931,6 +931,7 @@ struct f2fs_sm_info {
+ 	unsigned int segment_count;	/* total # of segments */
+ 	unsigned int main_segments;	/* # of segments in main area */
+ 	unsigned int reserved_segments;	/* # of reserved segments */
++	unsigned int additional_reserved_segments;/* reserved segs for IO align feature */
+ 	unsigned int ovp_segments;	/* # of overprovision segments */
+ 
+ 	/* a threshold to reclaim prefree segments */
+@@ -1800,6 +1801,11 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
+ 
+ 	if (!__allow_reserved_blocks(sbi, inode, true))
+ 		avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks;
++
++	if (F2FS_IO_ALIGNED(sbi))
++		avail_user_block_count -= sbi->blocks_per_seg *
++				SM_I(sbi)->additional_reserved_segments;
++
+ 	if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
+ 		if (avail_user_block_count > sbi->unusable_block_count)
+ 			avail_user_block_count -= sbi->unusable_block_count;
+@@ -2045,6 +2051,11 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
+ 
+ 	if (!__allow_reserved_blocks(sbi, inode, false))
+ 		valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks;
++
++	if (F2FS_IO_ALIGNED(sbi))
++		valid_block_count += sbi->blocks_per_seg *
++				SM_I(sbi)->additional_reserved_segments;
++
+ 	user_block_count = sbi->user_block_count;
+ 	if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
+ 		user_block_count -= sbi->unusable_block_count;
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index 4b6c36208f552..16abb017e497f 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -633,6 +633,9 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
+ 		set_sbi_flag(sbi, SBI_NEED_FSCK);
+ 	}
+ 
++	if (f2fs_check_nid_range(sbi, dni->ino))
++		return false;
++
+ 	*nofs = ofs_of_node(node_page);
+ 	source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node);
+ 	f2fs_put_page(node_page, 1);
+diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
+index 2034b9a07d632..15b343f656093 100644
+--- a/fs/f2fs/segment.h
++++ b/fs/f2fs/segment.h
+@@ -508,7 +508,8 @@ static inline unsigned int free_segments(struct f2fs_sb_info *sbi)
+ 
+ static inline int reserved_segments(struct f2fs_sb_info *sbi)
+ {
+-	return SM_I(sbi)->reserved_segments;
++	return SM_I(sbi)->reserved_segments +
++			SM_I(sbi)->additional_reserved_segments;
+ }
+ 
+ static inline unsigned int free_sections(struct f2fs_sb_info *sbi)
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index 41bf656658ba8..a6c9c9fdf21d1 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -277,6 +277,46 @@ static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
+ 					   F2FS_OPTION(sbi).s_resgid));
+ }
+ 
++static inline int adjust_reserved_segment(struct f2fs_sb_info *sbi)
++{
++	unsigned int sec_blks = sbi->blocks_per_seg * sbi->segs_per_sec;
++	unsigned int avg_vblocks;
++	unsigned int wanted_reserved_segments;
++	block_t avail_user_block_count;
++
++	if (!F2FS_IO_ALIGNED(sbi))
++		return 0;
++
++	/* average valid block count in section in worst case */
++	avg_vblocks = sec_blks / F2FS_IO_SIZE(sbi);
++
++	/*
++	 * we need enough free space when migrating one section in worst case
++	 */
++	wanted_reserved_segments = (F2FS_IO_SIZE(sbi) / avg_vblocks) *
++						reserved_segments(sbi);
++	wanted_reserved_segments -= reserved_segments(sbi);
++
++	avail_user_block_count = sbi->user_block_count -
++				sbi->current_reserved_blocks -
++				F2FS_OPTION(sbi).root_reserved_blocks;
++
++	if (wanted_reserved_segments * sbi->blocks_per_seg >
++					avail_user_block_count) {
++		f2fs_err(sbi, "IO align feature can't grab additional reserved segment: %u, available segments: %u",
++			wanted_reserved_segments,
++			avail_user_block_count >> sbi->log_blocks_per_seg);
++		return -ENOSPC;
++	}
++
++	SM_I(sbi)->additional_reserved_segments = wanted_reserved_segments;
++
++	f2fs_info(sbi, "IO align feature needs additional reserved segment: %u",
++			 wanted_reserved_segments);
++
++	return 0;
++}
++
+ static inline void adjust_unusable_cap_perc(struct f2fs_sb_info *sbi)
+ {
+ 	if (!F2FS_OPTION(sbi).unusable_cap_perc)
+@@ -3450,6 +3490,10 @@ try_onemore:
+ 		goto free_nm;
+ 	}
+ 
++	err = adjust_reserved_segment(sbi);
++	if (err)
++		goto free_nm;
++
+ 	/* For write statistics */
+ 	if (sb->s_bdev->bd_part)
+ 		sbi->sectors_written_start =
+diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
+index 3a5360e045cfd..84bb376650935 100644
+--- a/fs/f2fs/sysfs.c
++++ b/fs/f2fs/sysfs.c
+@@ -262,7 +262,9 @@ out:
+ 	if (a->struct_type == RESERVED_BLOCKS) {
+ 		spin_lock(&sbi->stat_lock);
+ 		if (t > (unsigned long)(sbi->user_block_count -
+-				F2FS_OPTION(sbi).root_reserved_blocks)) {
++				F2FS_OPTION(sbi).root_reserved_blocks -
++				sbi->blocks_per_seg *
++				SM_I(sbi)->additional_reserved_segments)) {
+ 			spin_unlock(&sbi->stat_lock);
+ 			return -EINVAL;
+ 		}
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c
+index 1de59998e0e75..5cf13196ce69e 100644
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -3188,7 +3188,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
+ 
+ static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
+ {
+-	int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
++	int err = filemap_write_and_wait_range(inode->i_mapping, start, LLONG_MAX);
+ 
+ 	if (!err)
+ 		fuse_sync_writes(inode);
+diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
+index f8fb89b10227c..34880a4c21732 100644
+--- a/fs/jffs2/file.c
++++ b/fs/jffs2/file.c
+@@ -135,20 +135,15 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ 	struct page *pg;
+ 	struct inode *inode = mapping->host;
+ 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
++	struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ 	pgoff_t index = pos >> PAGE_SHIFT;
+ 	uint32_t pageofs = index << PAGE_SHIFT;
+ 	int ret = 0;
+ 
+-	pg = grab_cache_page_write_begin(mapping, index, flags);
+-	if (!pg)
+-		return -ENOMEM;
+-	*pagep = pg;
+-
+ 	jffs2_dbg(1, "%s()\n", __func__);
+ 
+ 	if (pageofs > inode->i_size) {
+ 		/* Make new hole frag from old EOF to new page */
+-		struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ 		struct jffs2_raw_inode ri;
+ 		struct jffs2_full_dnode *fn;
+ 		uint32_t alloc_len;
+@@ -159,7 +154,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ 		ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
+ 					  ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+ 		if (ret)
+-			goto out_page;
++			goto out_err;
+ 
+ 		mutex_lock(&f->sem);
+ 		memset(&ri, 0, sizeof(ri));
+@@ -189,7 +184,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ 			ret = PTR_ERR(fn);
+ 			jffs2_complete_reservation(c);
+ 			mutex_unlock(&f->sem);
+-			goto out_page;
++			goto out_err;
+ 		}
+ 		ret = jffs2_add_full_dnode_to_inode(c, f, fn);
+ 		if (f->metadata) {
+@@ -204,13 +199,26 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ 			jffs2_free_full_dnode(fn);
+ 			jffs2_complete_reservation(c);
+ 			mutex_unlock(&f->sem);
+-			goto out_page;
++			goto out_err;
+ 		}
+ 		jffs2_complete_reservation(c);
+ 		inode->i_size = pageofs;
+ 		mutex_unlock(&f->sem);
+ 	}
+ 
++	/*
++	 * While getting a page and reading data in, lock c->alloc_sem until
++	 * the page is Uptodate. Otherwise GC task may attempt to read the same
++	 * page in read_cache_page(), which causes a deadlock.
++	 */
++	mutex_lock(&c->alloc_sem);
++	pg = grab_cache_page_write_begin(mapping, index, flags);
++	if (!pg) {
++		ret = -ENOMEM;
++		goto release_sem;
++	}
++	*pagep = pg;
++
+ 	/*
+ 	 * Read in the page if it wasn't already present. Cannot optimize away
+ 	 * the whole page write case until jffs2_write_end can handle the
+@@ -220,15 +228,17 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ 		mutex_lock(&f->sem);
+ 		ret = jffs2_do_readpage_nolock(inode, pg);
+ 		mutex_unlock(&f->sem);
+-		if (ret)
+-			goto out_page;
++		if (ret) {
++			unlock_page(pg);
++			put_page(pg);
++			goto release_sem;
++		}
+ 	}
+ 	jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
+-	return ret;
+ 
+-out_page:
+-	unlock_page(pg);
+-	put_page(pg);
++release_sem:
++	mutex_unlock(&c->alloc_sem);
++out_err:
+ 	return ret;
+ }
+ 
+diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
+index 2cbc3c36f3a8c..b37c6b1e33253 100644
+--- a/fs/ubifs/super.c
++++ b/fs/ubifs/super.c
+@@ -1835,7 +1835,6 @@ out:
+ 		kthread_stop(c->bgt);
+ 		c->bgt = NULL;
+ 	}
+-	free_wbufs(c);
+ 	kfree(c->write_reserve_buf);
+ 	c->write_reserve_buf = NULL;
+ 	vfree(c->ileb_buf);
+diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
+index 9373662cdb44f..ff5fecff51167 100644
+--- a/include/acpi/actypes.h
++++ b/include/acpi/actypes.h
+@@ -536,8 +536,14 @@ typedef u64 acpi_integer;
+  * Can be used with access_width of struct acpi_generic_address and access_size of
+  * struct acpi_resource_generic_register.
+  */
+-#define ACPI_ACCESS_BIT_WIDTH(size)     (1 << ((size) + 2))
+-#define ACPI_ACCESS_BYTE_WIDTH(size)    (1 << ((size) - 1))
++#define ACPI_ACCESS_BIT_SHIFT		2
++#define ACPI_ACCESS_BYTE_SHIFT		-1
++#define ACPI_ACCESS_BIT_MAX		(31 - ACPI_ACCESS_BIT_SHIFT)
++#define ACPI_ACCESS_BYTE_MAX		(31 - ACPI_ACCESS_BYTE_SHIFT)
++#define ACPI_ACCESS_BIT_DEFAULT		(8 - ACPI_ACCESS_BIT_SHIFT)
++#define ACPI_ACCESS_BYTE_DEFAULT	(8 - ACPI_ACCESS_BYTE_SHIFT)
++#define ACPI_ACCESS_BIT_WIDTH(size)	(1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
++#define ACPI_ACCESS_BYTE_WIDTH(size)	(1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
+ 
+ /*******************************************************************************
+  *
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index ad46ed41e8836..d5f9bbf8afa51 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -344,6 +344,8 @@ struct hid_item {
+ /* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
+ #define HID_QUIRK_ALWAYS_POLL			BIT(10)
+ #define HID_QUIRK_INPUT_PER_APP			BIT(11)
++#define HID_QUIRK_X_INVERT			BIT(12)
++#define HID_QUIRK_Y_INVERT			BIT(13)
+ #define HID_QUIRK_SKIP_OUTPUT_REPORTS		BIT(16)
+ #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID		BIT(17)
+ #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP	BIT(18)
+diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
+index a90aba3d6afb4..bc8a70a7c5a13 100644
+--- a/include/linux/mmzone.h
++++ b/include/linux/mmzone.h
+@@ -929,6 +929,15 @@ static inline int is_highmem_idx(enum zone_type idx)
+ #endif
+ }
+ 
++#ifdef CONFIG_ZONE_DMA
++bool has_managed_dma(void);
++#else
++static inline bool has_managed_dma(void)
++{
++	return false;
++}
++#endif
++
+ /**
+  * is_highmem - helper function to quickly check if a struct zone is a
+  *              highmem zone or not.  This is an attempt to keep references
+diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
+index bac79e817776c..4cbd413e71a3f 100644
+--- a/include/net/inet_frag.h
++++ b/include/net/inet_frag.h
+@@ -116,8 +116,15 @@ int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net);
+ 
+ static inline void fqdir_pre_exit(struct fqdir *fqdir)
+ {
+-	fqdir->high_thresh = 0; /* prevent creation of new frags */
+-	fqdir->dead = true;
++	/* Prevent creation of new frags.
++	 * Pairs with READ_ONCE() in inet_frag_find().
++	 */
++	WRITE_ONCE(fqdir->high_thresh, 0);
++
++	/* Pairs with READ_ONCE() in inet_frag_kill(), ip_expire()
++	 * and ip6frag_expire_frag_queue().
++	 */
++	WRITE_ONCE(fqdir->dead, true);
+ }
+ void fqdir_exit(struct fqdir *fqdir);
+ 
+diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
+index a21e8b1381a10..e47a946bb77c9 100644
+--- a/include/net/ipv6_frag.h
++++ b/include/net/ipv6_frag.h
+@@ -67,7 +67,8 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq)
+ 	struct sk_buff *head;
+ 
+ 	rcu_read_lock();
+-	if (fq->q.fqdir->dead)
++	/* Paired with the WRITE_ONCE() in fqdir_pre_exit(). */
++	if (READ_ONCE(fq->q.fqdir->dead))
+ 		goto out_rcu_unlock;
+ 	spin_lock(&fq->q.lock);
+ 
+diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
+index 939fda8f97215..ae69059ba76d4 100644
+--- a/include/net/sch_generic.h
++++ b/include/net/sch_generic.h
+@@ -1264,6 +1264,7 @@ struct psched_ratecfg {
+ 	u64	rate_bytes_ps; /* bytes per second */
+ 	u32	mult;
+ 	u16	overhead;
++	u16	mpu;
+ 	u8	linklayer;
+ 	u8	shift;
+ };
+@@ -1273,6 +1274,9 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
+ {
+ 	len += r->overhead;
+ 
++	if (len < r->mpu)
++		len = r->mpu;
++
+ 	if (unlikely(r->linklayer == TC_LINKLAYER_ATM))
+ 		return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift;
+ 
+@@ -1295,6 +1299,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
+ 	res->rate = min_t(u64, r->rate_bytes_ps, ~0U);
+ 
+ 	res->overhead = r->overhead;
++	res->mpu = r->mpu;
+ 	res->linklayer = (r->linklayer & TC_LINKLAYER_MASK);
+ }
+ 
+diff --git a/kernel/audit.c b/kernel/audit.c
+index d67fce9e3f8b8..146edff0c73ec 100644
+--- a/kernel/audit.c
++++ b/kernel/audit.c
+@@ -1528,6 +1528,20 @@ static void audit_receive(struct sk_buff  *skb)
+ 		nlh = nlmsg_next(nlh, &len);
+ 	}
+ 	audit_ctl_unlock();
++
++	/* can't block with the ctrl lock, so penalize the sender now */
++	if (audit_backlog_limit &&
++	    (skb_queue_len(&audit_queue) > audit_backlog_limit)) {
++		DECLARE_WAITQUEUE(wait, current);
++
++		/* wake kauditd to try and flush the queue */
++		wake_up_interruptible(&kauditd_wait);
++
++		add_wait_queue_exclusive(&audit_backlog_wait, &wait);
++		set_current_state(TASK_UNINTERRUPTIBLE);
++		schedule_timeout(audit_backlog_wait_time);
++		remove_wait_queue(&audit_backlog_wait, &wait);
++	}
+ }
+ 
+ /* Run custom bind function on netlink socket group connect or bind requests. */
+@@ -1772,7 +1786,9 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
+ 	 *    task_tgid_vnr() since auditd_pid is set in audit_receive_msg()
+ 	 *    using a PID anchored in the caller's namespace
+ 	 * 2. generator holding the audit_cmd_mutex - we don't want to block
+-	 *    while holding the mutex */
++	 *    while holding the mutex, although we do penalize the sender
++	 *    later in audit_receive() when it is safe to block
++	 */
+ 	if (!(auditd_test_task(current) || audit_ctl_owner_current())) {
+ 		long stime = audit_backlog_wait_time;
+ 
+diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
+index 4c4d7683a4e5b..173e3ce607900 100644
+--- a/kernel/rcu/tree_exp.h
++++ b/kernel/rcu/tree_exp.h
+@@ -382,6 +382,7 @@ retry_ipi:
+ 			continue;
+ 		}
+ 		if (get_cpu() == cpu) {
++			mask_ofl_test |= mask;
+ 			put_cpu();
+ 			continue;
+ 		}
+diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
+index 46ed4e1383e21..66188567778de 100644
+--- a/kernel/sched/cputime.c
++++ b/kernel/sched/cputime.c
+@@ -147,10 +147,10 @@ void account_guest_time(struct task_struct *p, u64 cputime)
+ 
+ 	/* Add guest time to cpustat. */
+ 	if (task_nice(p) > 0) {
+-		cpustat[CPUTIME_NICE] += cputime;
++		task_group_account_field(p, CPUTIME_NICE, cputime);
+ 		cpustat[CPUTIME_GUEST_NICE] += cputime;
+ 	} else {
+-		cpustat[CPUTIME_USER] += cputime;
++		task_group_account_field(p, CPUTIME_USER, cputime);
+ 		cpustat[CPUTIME_GUEST] += cputime;
+ 	}
+ }
+diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
+index 2dffb8762e16b..28c82dee13ea9 100644
+--- a/kernel/sched/rt.c
++++ b/kernel/sched/rt.c
+@@ -52,11 +52,8 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
+ 	rt_b->rt_period_timer.function = sched_rt_period_timer;
+ }
+ 
+-static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
++static inline void do_start_rt_bandwidth(struct rt_bandwidth *rt_b)
+ {
+-	if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
+-		return;
+-
+ 	raw_spin_lock(&rt_b->rt_runtime_lock);
+ 	if (!rt_b->rt_period_active) {
+ 		rt_b->rt_period_active = 1;
+@@ -75,6 +72,14 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
+ 	raw_spin_unlock(&rt_b->rt_runtime_lock);
+ }
+ 
++static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
++{
++	if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
++		return;
++
++	do_start_rt_bandwidth(rt_b);
++}
++
+ void init_rt_rq(struct rt_rq *rt_rq)
+ {
+ 	struct rt_prio_array *array;
+@@ -983,13 +988,17 @@ static void update_curr_rt(struct rq *rq)
+ 
+ 	for_each_sched_rt_entity(rt_se) {
+ 		struct rt_rq *rt_rq = rt_rq_of_se(rt_se);
++		int exceeded;
+ 
+ 		if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
+ 			raw_spin_lock(&rt_rq->rt_runtime_lock);
+ 			rt_rq->rt_time += delta_exec;
+-			if (sched_rt_runtime_exceeded(rt_rq))
++			exceeded = sched_rt_runtime_exceeded(rt_rq);
++			if (exceeded)
+ 				resched_curr(rq);
+ 			raw_spin_unlock(&rt_rq->rt_runtime_lock);
++			if (exceeded)
++				do_start_rt_bandwidth(sched_rt_bandwidth(rt_rq));
+ 		}
+ 	}
+ }
+@@ -2659,8 +2668,12 @@ static int sched_rt_global_validate(void)
+ 
+ static void sched_rt_do_global(void)
+ {
++	unsigned long flags;
++
++	raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
+ 	def_rt_bandwidth.rt_runtime = global_rt_runtime();
+ 	def_rt_bandwidth.rt_period = ns_to_ktime(global_rt_period());
++	raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
+ }
+ 
+ int sched_rt_handler(struct ctl_table *table, int write,
+diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
+index 5de084dab4fa6..13ccf2f28987e 100644
+--- a/kernel/trace/trace_kprobe.c
++++ b/kernel/trace/trace_kprobe.c
+@@ -999,15 +999,18 @@ static int probes_profile_seq_show(struct seq_file *m, void *v)
+ {
+ 	struct dyn_event *ev = v;
+ 	struct trace_kprobe *tk;
++	unsigned long nmissed;
+ 
+ 	if (!is_trace_kprobe(ev))
+ 		return 0;
+ 
+ 	tk = to_trace_kprobe(ev);
++	nmissed = trace_kprobe_is_return(tk) ?
++		tk->rp.kp.nmissed + tk->rp.nmissed : tk->rp.kp.nmissed;
+ 	seq_printf(m, "  %-44s %15lu %15lu\n",
+ 		   trace_probe_name(&tk->tp),
+ 		   trace_kprobe_nhit(tk),
+-		   tk->rp.kp.nmissed);
++		   nmissed);
+ 
+ 	return 0;
+ }
+diff --git a/lib/test_meminit.c b/lib/test_meminit.c
+index 9742e5cb853aa..ab00c79423a5f 100644
+--- a/lib/test_meminit.c
++++ b/lib/test_meminit.c
+@@ -319,6 +319,7 @@ static int __init do_kmem_cache_size_bulk(int size, int *total_failures)
+ 		if (num)
+ 			kmem_cache_free_bulk(c, num, objects);
+ 	}
++	kmem_cache_destroy(c);
+ 	*total_failures += fail;
+ 	return 1;
+ }
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index 283ac9d9f6dd0..c3835915d1157 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -3767,7 +3767,9 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...)
+ 	va_list args;
+ 	static DEFINE_RATELIMIT_STATE(nopage_rs, 10*HZ, 1);
+ 
+-	if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs))
++	if ((gfp_mask & __GFP_NOWARN) ||
++	     !__ratelimit(&nopage_rs) ||
++	     ((gfp_mask & __GFP_DMA) && !has_managed_dma()))
+ 		return;
+ 
+ 	va_start(args, fmt);
+@@ -8694,3 +8696,18 @@ bool set_hwpoison_free_buddy_page(struct page *page)
+ 	return hwpoisoned;
+ }
+ #endif
++
++#ifdef CONFIG_ZONE_DMA
++bool has_managed_dma(void)
++{
++	struct pglist_data *pgdat;
++
++	for_each_online_pgdat(pgdat) {
++		struct zone *zone = &pgdat->node_zones[ZONE_DMA];
++
++		if (managed_zone(zone))
++			return true;
++	}
++	return false;
++}
++#endif /* CONFIG_ZONE_DMA */
+diff --git a/mm/shmem.c b/mm/shmem.c
+index b119c44435bff..aae2f408f9053 100644
+--- a/mm/shmem.c
++++ b/mm/shmem.c
+@@ -466,7 +466,7 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ 	struct shmem_inode_info *info;
+ 	struct page *page;
+ 	unsigned long batch = sc ? sc->nr_to_scan : 128;
+-	int removed = 0, split = 0;
++	int split = 0;
+ 
+ 	if (list_empty(&sbinfo->shrinklist))
+ 		return SHRINK_STOP;
+@@ -481,7 +481,6 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ 		/* inode is about to be evicted */
+ 		if (!inode) {
+ 			list_del_init(&info->shrinklist);
+-			removed++;
+ 			goto next;
+ 		}
+ 
+@@ -489,12 +488,12 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ 		if (round_up(inode->i_size, PAGE_SIZE) ==
+ 				round_up(inode->i_size, HPAGE_PMD_SIZE)) {
+ 			list_move(&info->shrinklist, &to_remove);
+-			removed++;
+ 			goto next;
+ 		}
+ 
+ 		list_move(&info->shrinklist, &list);
+ next:
++		sbinfo->shrinklist_len--;
+ 		if (!--batch)
+ 			break;
+ 	}
+@@ -514,7 +513,7 @@ next:
+ 		inode = &info->vfs_inode;
+ 
+ 		if (nr_to_split && split >= nr_to_split)
+-			goto leave;
++			goto move_back;
+ 
+ 		page = find_get_page(inode->i_mapping,
+ 				(inode->i_size & HPAGE_PMD_MASK) >> PAGE_SHIFT);
+@@ -528,38 +527,44 @@ next:
+ 		}
+ 
+ 		/*
+-		 * Leave the inode on the list if we failed to lock
+-		 * the page at this time.
++		 * Move the inode on the list back to shrinklist if we failed
++		 * to lock the page at this time.
+ 		 *
+ 		 * Waiting for the lock may lead to deadlock in the
+ 		 * reclaim path.
+ 		 */
+ 		if (!trylock_page(page)) {
+ 			put_page(page);
+-			goto leave;
++			goto move_back;
+ 		}
+ 
+ 		ret = split_huge_page(page);
+ 		unlock_page(page);
+ 		put_page(page);
+ 
+-		/* If split failed leave the inode on the list */
++		/* If split failed move the inode on the list back to shrinklist */
+ 		if (ret)
+-			goto leave;
++			goto move_back;
+ 
+ 		split++;
+ drop:
+ 		list_del_init(&info->shrinklist);
+-		removed++;
+-leave:
++		goto put;
++move_back:
++		/*
++		 * Make sure the inode is either on the global list or deleted
++		 * from any local list before iput() since it could be deleted
++		 * in another thread once we put the inode (then the local list
++		 * is corrupted).
++		 */
++		spin_lock(&sbinfo->shrinklist_lock);
++		list_move(&info->shrinklist, &sbinfo->shrinklist);
++		sbinfo->shrinklist_len++;
++		spin_unlock(&sbinfo->shrinklist_lock);
++put:
+ 		iput(inode);
+ 	}
+ 
+-	spin_lock(&sbinfo->shrinklist_lock);
+-	list_splice_tail(&list, &sbinfo->shrinklist);
+-	sbinfo->shrinklist_len -= removed;
+-	spin_unlock(&sbinfo->shrinklist_lock);
+-
+ 	return split;
+ }
+ 
+diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
+index 7e052d6f759b6..e59c5aa27ee0b 100644
+--- a/net/batman-adv/netlink.c
++++ b/net/batman-adv/netlink.c
+@@ -1351,21 +1351,21 @@ static const struct genl_ops batadv_netlink_ops[] = {
+ 	{
+ 		.cmd = BATADV_CMD_TP_METER,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.doit = batadv_netlink_tp_meter_start,
+ 		.internal_flags = BATADV_FLAG_NEED_MESH,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_TP_METER_CANCEL,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.doit = batadv_netlink_tp_meter_cancel,
+ 		.internal_flags = BATADV_FLAG_NEED_MESH,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_ROUTING_ALGOS,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_algo_dump,
+ 	},
+ 	{
+@@ -1380,68 +1380,68 @@ static const struct genl_ops batadv_netlink_ops[] = {
+ 	{
+ 		.cmd = BATADV_CMD_GET_TRANSTABLE_LOCAL,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_tt_local_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_TRANSTABLE_GLOBAL,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_tt_global_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_ORIGINATORS,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_orig_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_NEIGHBORS,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_hardif_neigh_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_GATEWAYS,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_gw_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_BLA_CLAIM,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_bla_claim_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_BLA_BACKBONE,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_bla_backbone_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_DAT_CACHE,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_dat_cache_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_GET_MCAST_FLAGS,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.dumpit = batadv_mcast_flags_dump,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_SET_MESH,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.doit = batadv_netlink_set_mesh,
+ 		.internal_flags = BATADV_FLAG_NEED_MESH,
+ 	},
+ 	{
+ 		.cmd = BATADV_CMD_SET_HARDIF,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.doit = batadv_netlink_set_hardif,
+ 		.internal_flags = BATADV_FLAG_NEED_MESH |
+ 				  BATADV_FLAG_NEED_HARDIF,
+@@ -1457,7 +1457,7 @@ static const struct genl_ops batadv_netlink_ops[] = {
+ 	{
+ 		.cmd = BATADV_CMD_SET_VLAN,
+ 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+-		.flags = GENL_ADMIN_PERM,
++		.flags = GENL_UNS_ADMIN_PERM,
+ 		.doit = batadv_netlink_set_vlan,
+ 		.internal_flags = BATADV_FLAG_NEED_MESH |
+ 				  BATADV_FLAG_NEED_VLAN,
+diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
+index 0a2d78e811cf5..83eb84e8e688f 100644
+--- a/net/bluetooth/cmtp/core.c
++++ b/net/bluetooth/cmtp/core.c
+@@ -501,9 +501,7 @@ static int __init cmtp_init(void)
+ {
+ 	BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION);
+ 
+-	cmtp_init_sockets();
+-
+-	return 0;
++	return cmtp_init_sockets();
+ }
+ 
+ static void __exit cmtp_exit(void)
+diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
+index c50e3e8afbd34..2edaa601df13a 100644
+--- a/net/bluetooth/hci_core.c
++++ b/net/bluetooth/hci_core.c
+@@ -3387,6 +3387,7 @@ int hci_register_dev(struct hci_dev *hdev)
+ 	return id;
+ 
+ err_wqueue:
++	debugfs_remove_recursive(hdev->debugfs);
+ 	destroy_workqueue(hdev->workqueue);
+ 	destroy_workqueue(hdev->req_workqueue);
+ err:
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index 31469ff084cd3..40f1593651e84 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -5506,7 +5506,8 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ 		struct hci_ev_le_advertising_info *ev = ptr;
+ 		s8 rssi;
+ 
+-		if (ev->length <= HCI_MAX_AD_LENGTH) {
++		if (ev->length <= HCI_MAX_AD_LENGTH &&
++		    ev->data + ev->length <= skb_tail_pointer(skb)) {
+ 			rssi = ev->data[ev->length];
+ 			process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
+ 					   ev->bdaddr_type, NULL, 0, rssi,
+@@ -5516,6 +5517,11 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ 		}
+ 
+ 		ptr += sizeof(*ev) + ev->length + 1;
++
++		if (ptr > (void *) skb_tail_pointer(skb) - sizeof(*ev)) {
++			bt_dev_err(hdev, "Malicious advertising data. Stopping processing");
++			break;
++		}
+ 	}
+ 
+ 	hci_dev_unlock(hdev);
+diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
+index 2371b833b2bcd..480e4111b24c1 100644
+--- a/net/bridge/br_netfilter_hooks.c
++++ b/net/bridge/br_netfilter_hooks.c
+@@ -743,6 +743,9 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+ 	if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu)
+ 		mtu = nf_bridge->frag_max_size;
+ 
++	nf_bridge_update_protocol(skb);
++	nf_bridge_push_encap_header(skb);
++
+ 	if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) {
+ 		nf_bridge_info_free(skb);
+ 		return br_dev_queue_push_xmit(net, sk, skb);
+@@ -760,8 +763,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+ 
+ 		IPCB(skb)->frag_max_size = nf_bridge->frag_max_size;
+ 
+-		nf_bridge_update_protocol(skb);
+-
+ 		data = this_cpu_ptr(&brnf_frag_data_storage);
+ 
+ 		if (skb_vlan_tag_present(skb)) {
+@@ -789,8 +790,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+ 
+ 		IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size;
+ 
+-		nf_bridge_update_protocol(skb);
+-
+ 		data = this_cpu_ptr(&brnf_frag_data_storage);
+ 		data->encap_size = nf_bridge_encap_header_len(skb);
+ 		data->size = ETH_HLEN + data->encap_size;
+diff --git a/net/core/filter.c b/net/core/filter.c
+index 5ebc973ed4c50..92ce4d46f02e4 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -4248,12 +4248,14 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
+ 		switch (optname) {
+ 		case SO_RCVBUF:
+ 			val = min_t(u32, val, sysctl_rmem_max);
++			val = min_t(int, val, INT_MAX / 2);
+ 			sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
+ 			WRITE_ONCE(sk->sk_rcvbuf,
+ 				   max_t(int, val * 2, SOCK_MIN_RCVBUF));
+ 			break;
+ 		case SO_SNDBUF:
+ 			val = min_t(u32, val, sysctl_wmem_max);
++			val = min_t(int, val, INT_MAX / 2);
+ 			sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
+ 			WRITE_ONCE(sk->sk_sndbuf,
+ 				   max_t(int, val * 2, SOCK_MIN_SNDBUF));
+@@ -6910,9 +6912,9 @@ void bpf_warn_invalid_xdp_action(u32 act)
+ {
+ 	const u32 act_max = XDP_REDIRECT;
+ 
+-	WARN_ONCE(1, "%s XDP return value %u, expect packet loss!\n",
+-		  act > act_max ? "Illegal" : "Driver unsupported",
+-		  act);
++	pr_warn_once("%s XDP return value %u, expect packet loss!\n",
++		     act > act_max ? "Illegal" : "Driver unsupported",
++		     act);
+ }
+ EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action);
+ 
+diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
+index 05b0c60bfba2b..bcad7028bbf45 100644
+--- a/net/core/net-sysfs.c
++++ b/net/core/net-sysfs.c
+@@ -1661,6 +1661,9 @@ static void remove_queue_kobjects(struct net_device *dev)
+ 
+ 	net_rx_queue_update_kobjects(dev, real_rx, 0);
+ 	netdev_queue_update_kobjects(dev, real_tx, 0);
++
++	dev->real_num_rx_queues = 0;
++	dev->real_num_tx_queues = 0;
+ #ifdef CONFIG_SYSFS
+ 	kset_unregister(dev->queues_kset);
+ #endif
+diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
+index cd1d40195e461..62a972f04cefb 100644
+--- a/net/core/net_namespace.c
++++ b/net/core/net_namespace.c
+@@ -168,8 +168,10 @@ static void ops_exit_list(const struct pernet_operations *ops,
+ {
+ 	struct net *net;
+ 	if (ops->exit) {
+-		list_for_each_entry(net, net_exit_list, exit_list)
++		list_for_each_entry(net, net_exit_list, exit_list) {
+ 			ops->exit(net);
++			cond_resched();
++		}
+ 	}
+ 	if (ops->exit_batch)
+ 		ops->exit_batch(net_exit_list);
+diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
+index ce4b28f011485..692ba6d6180f8 100644
+--- a/net/ipv4/fib_semantics.c
++++ b/net/ipv4/fib_semantics.c
+@@ -29,6 +29,7 @@
+ #include <linux/init.h>
+ #include <linux/slab.h>
+ #include <linux/netlink.h>
++#include <linux/hash.h>
+ 
+ #include <net/arp.h>
+ #include <net/ip.h>
+@@ -318,11 +319,15 @@ static inline int nh_comp(struct fib_info *fi, struct fib_info *ofi)
+ 
+ static inline unsigned int fib_devindex_hashfn(unsigned int val)
+ {
+-	unsigned int mask = DEVINDEX_HASHSIZE - 1;
++	return hash_32(val, DEVINDEX_HASHBITS);
++}
++
++static struct hlist_head *
++fib_info_devhash_bucket(const struct net_device *dev)
++{
++	u32 val = net_hash_mix(dev_net(dev)) ^ dev->ifindex;
+ 
+-	return (val ^
+-		(val >> DEVINDEX_HASHBITS) ^
+-		(val >> (DEVINDEX_HASHBITS * 2))) & mask;
++	return &fib_info_devhash[fib_devindex_hashfn(val)];
+ }
+ 
+ static unsigned int fib_info_hashfn_1(int init_val, u8 protocol, u8 scope,
+@@ -432,12 +437,11 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev)
+ {
+ 	struct hlist_head *head;
+ 	struct fib_nh *nh;
+-	unsigned int hash;
+ 
+ 	spin_lock(&fib_info_lock);
+ 
+-	hash = fib_devindex_hashfn(dev->ifindex);
+-	head = &fib_info_devhash[hash];
++	head = fib_info_devhash_bucket(dev);
++
+ 	hlist_for_each_entry(nh, head, nh_hash) {
+ 		if (nh->fib_nh_dev == dev &&
+ 		    nh->fib_nh_gw4 == gw &&
+@@ -1594,12 +1598,10 @@ link_it:
+ 	} else {
+ 		change_nexthops(fi) {
+ 			struct hlist_head *head;
+-			unsigned int hash;
+ 
+ 			if (!nexthop_nh->fib_nh_dev)
+ 				continue;
+-			hash = fib_devindex_hashfn(nexthop_nh->fib_nh_dev->ifindex);
+-			head = &fib_info_devhash[hash];
++			head = fib_info_devhash_bucket(nexthop_nh->fib_nh_dev);
+ 			hlist_add_head(&nexthop_nh->nh_hash, head);
+ 		} endfor_nexthops(fi)
+ 	}
+@@ -1940,8 +1942,7 @@ void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig)
+ 
+ void fib_sync_mtu(struct net_device *dev, u32 orig_mtu)
+ {
+-	unsigned int hash = fib_devindex_hashfn(dev->ifindex);
+-	struct hlist_head *head = &fib_info_devhash[hash];
++	struct hlist_head *head = fib_info_devhash_bucket(dev);
+ 	struct fib_nh *nh;
+ 
+ 	hlist_for_each_entry(nh, head, nh_hash) {
+@@ -1960,12 +1961,11 @@ void fib_sync_mtu(struct net_device *dev, u32 orig_mtu)
+  */
+ int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force)
+ {
+-	int ret = 0;
+-	int scope = RT_SCOPE_NOWHERE;
++	struct hlist_head *head = fib_info_devhash_bucket(dev);
+ 	struct fib_info *prev_fi = NULL;
+-	unsigned int hash = fib_devindex_hashfn(dev->ifindex);
+-	struct hlist_head *head = &fib_info_devhash[hash];
++	int scope = RT_SCOPE_NOWHERE;
+ 	struct fib_nh *nh;
++	int ret = 0;
+ 
+ 	if (force)
+ 		scope = -1;
+@@ -2110,7 +2110,6 @@ out:
+ int fib_sync_up(struct net_device *dev, unsigned char nh_flags)
+ {
+ 	struct fib_info *prev_fi;
+-	unsigned int hash;
+ 	struct hlist_head *head;
+ 	struct fib_nh *nh;
+ 	int ret;
+@@ -2126,8 +2125,7 @@ int fib_sync_up(struct net_device *dev, unsigned char nh_flags)
+ 	}
+ 
+ 	prev_fi = NULL;
+-	hash = fib_devindex_hashfn(dev->ifindex);
+-	head = &fib_info_devhash[hash];
++	head = fib_info_devhash_bucket(dev);
+ 	ret = 0;
+ 
+ 	hlist_for_each_entry(nh, head, nh_hash) {
+diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
+index 10d31733297d7..e0e8a65d561ec 100644
+--- a/net/ipv4/inet_fragment.c
++++ b/net/ipv4/inet_fragment.c
+@@ -204,9 +204,9 @@ void inet_frag_kill(struct inet_frag_queue *fq)
+ 		/* The RCU read lock provides a memory barrier
+ 		 * guaranteeing that if fqdir->dead is false then
+ 		 * the hash table destruction will not start until
+-		 * after we unlock.  Paired with inet_frags_exit_net().
++		 * after we unlock.  Paired with fqdir_pre_exit().
+ 		 */
+-		if (!fqdir->dead) {
++		if (!READ_ONCE(fqdir->dead)) {
+ 			rhashtable_remove_fast(&fqdir->rhashtable, &fq->node,
+ 					       fqdir->f->rhash_params);
+ 			refcount_dec(&fq->refcnt);
+@@ -321,9 +321,11 @@ static struct inet_frag_queue *inet_frag_create(struct fqdir *fqdir,
+ /* TODO : call from rcu_read_lock() and no longer use refcount_inc_not_zero() */
+ struct inet_frag_queue *inet_frag_find(struct fqdir *fqdir, void *key)
+ {
++	/* This pairs with WRITE_ONCE() in fqdir_pre_exit(). */
++	long high_thresh = READ_ONCE(fqdir->high_thresh);
+ 	struct inet_frag_queue *fq = NULL, *prev;
+ 
+-	if (!fqdir->high_thresh || frag_mem_limit(fqdir) > fqdir->high_thresh)
++	if (!high_thresh || frag_mem_limit(fqdir) > high_thresh)
+ 		return NULL;
+ 
+ 	rcu_read_lock();
+diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
+index cfeb8890f94ee..fad803d2d711e 100644
+--- a/net/ipv4/ip_fragment.c
++++ b/net/ipv4/ip_fragment.c
+@@ -144,7 +144,8 @@ static void ip_expire(struct timer_list *t)
+ 
+ 	rcu_read_lock();
+ 
+-	if (qp->q.fqdir->dead)
++	/* Paired with WRITE_ONCE() in fqdir_pre_exit(). */
++	if (READ_ONCE(qp->q.fqdir->dead))
+ 		goto out_rcu_unlock;
+ 
+ 	spin_lock(&qp->q.lock);
+diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
+index c4989e5903e43..f67f1d27f5655 100644
+--- a/net/ipv4/ip_gre.c
++++ b/net/ipv4/ip_gre.c
+@@ -577,8 +577,9 @@ static int gre_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
+ 
+ 	key = &info->key;
+ 	ip_tunnel_init_flow(&fl4, IPPROTO_GRE, key->u.ipv4.dst, key->u.ipv4.src,
+-			    tunnel_id_to_key32(key->tun_id), key->tos, 0,
+-			    skb->mark, skb_get_hash(skb));
++			    tunnel_id_to_key32(key->tun_id),
++			    key->tos & ~INET_ECN_MASK, 0, skb->mark,
++			    skb_get_hash(skb));
+ 	rt = ip_route_output_key(dev_net(dev), &fl4);
+ 	if (IS_ERR(rt))
+ 		return PTR_ERR(rt);
+diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
+index 6bdb1ab8af617..63ebb87d85331 100644
+--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
++++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
+@@ -505,8 +505,11 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
+ 			if (IS_ERR(config))
+ 				return PTR_ERR(config);
+ 		}
+-	} else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN))
++	} else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) {
++		clusterip_config_entry_put(config);
++		clusterip_config_put(config);
+ 		return -EINVAL;
++	}
+ 
+ 	ret = nf_ct_netns_get(par->net, par->family);
+ 	if (ret < 0) {
+diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
+index 0cb8056d98003..5dbc280d43856 100644
+--- a/net/ipv6/ip6_gre.c
++++ b/net/ipv6/ip6_gre.c
+@@ -743,6 +743,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
+ 		fl6->daddr = key->u.ipv6.dst;
+ 		fl6->flowlabel = key->label;
+ 		fl6->flowi6_uid = sock_net_uid(dev_net(dev), NULL);
++		fl6->fl6_gre_key = tunnel_id_to_key32(key->tun_id);
+ 
+ 		dsfield = key->tos;
+ 		flags = key->tun_flags &
+@@ -978,6 +979,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
+ 		fl6.daddr = key->u.ipv6.dst;
+ 		fl6.flowlabel = key->label;
+ 		fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
++		fl6.fl6_gre_key = tunnel_id_to_key32(key->tun_id);
+ 
+ 		dsfield = key->tos;
+ 		if (!(tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT))
+@@ -1085,6 +1087,7 @@ static void ip6gre_tnl_link_config_common(struct ip6_tnl *t)
+ 	fl6->flowi6_oif = p->link;
+ 	fl6->flowlabel = 0;
+ 	fl6->flowi6_proto = IPPROTO_GRE;
++	fl6->fl6_gre_key = t->parms.o_key;
+ 
+ 	if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
+ 		fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
+@@ -1530,7 +1533,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
+ static struct inet6_protocol ip6gre_protocol __read_mostly = {
+ 	.handler     = gre_rcv,
+ 	.err_handler = ip6gre_err,
+-	.flags       = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
++	.flags       = INET6_PROTO_FINAL,
+ };
+ 
+ static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head)
+diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
+index 282bf336b15a4..464029892478f 100644
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -4693,7 +4693,7 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
+ 				goto drop;
+ 			break;
+ 		case RX_ENC_VHT:
+-			if (WARN_ONCE(status->rate_idx > 9 ||
++			if (WARN_ONCE(status->rate_idx > 11 ||
+ 				      !status->nss ||
+ 				      status->nss > 8,
+ 				      "Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n",
+diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
+index a7e861eede2d9..bd2174699af97 100644
+--- a/net/nfc/llcp_sock.c
++++ b/net/nfc/llcp_sock.c
+@@ -789,6 +789,11 @@ static int llcp_sock_sendmsg(struct socket *sock, struct msghdr *msg,
+ 
+ 	lock_sock(sk);
+ 
++	if (!llcp_sock->local) {
++		release_sock(sk);
++		return -ENODEV;
++	}
++
+ 	if (sk->sk_type == SOCK_DGRAM) {
+ 		DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, addr,
+ 				 msg->msg_name);
+diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
+index d973f8a15e117..ae5847de94c88 100644
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -1396,6 +1396,7 @@ void psched_ratecfg_precompute(struct psched_ratecfg *r,
+ {
+ 	memset(r, 0, sizeof(*r));
+ 	r->overhead = conf->overhead;
++	r->mpu = conf->mpu;
+ 	r->rate_bytes_ps = max_t(u64, conf->rate, rate64);
+ 	r->linklayer = (conf->linklayer & TC_LINKLAYER_MASK);
+ 	r->mult = 1;
+diff --git a/net/unix/garbage.c b/net/unix/garbage.c
+index 12e2ddaf887f2..d45d5366115a7 100644
+--- a/net/unix/garbage.c
++++ b/net/unix/garbage.c
+@@ -192,8 +192,11 @@ void wait_for_unix_gc(void)
+ {
+ 	/* If number of inflight sockets is insane,
+ 	 * force a garbage collect right now.
++	 * Paired with the WRITE_ONCE() in unix_inflight(),
++	 * unix_notinflight() and gc_in_progress().
+ 	 */
+-	if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress)
++	if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC &&
++	    !READ_ONCE(gc_in_progress))
+ 		unix_gc();
+ 	wait_event(unix_gc_wait, gc_in_progress == false);
+ }
+@@ -213,7 +216,9 @@ void unix_gc(void)
+ 	if (gc_in_progress)
+ 		goto out;
+ 
+-	gc_in_progress = true;
++	/* Paired with READ_ONCE() in wait_for_unix_gc(). */
++	WRITE_ONCE(gc_in_progress, true);
++
+ 	/* First, select candidates for garbage collection.  Only
+ 	 * in-flight sockets are considered, and from those only ones
+ 	 * which don't have any external reference.
+@@ -299,7 +304,10 @@ void unix_gc(void)
+ 
+ 	/* All candidates should have been detached by now. */
+ 	BUG_ON(!list_empty(&gc_candidates));
+-	gc_in_progress = false;
++
++	/* Paired with READ_ONCE() in wait_for_unix_gc(). */
++	WRITE_ONCE(gc_in_progress, false);
++
+ 	wake_up(&unix_gc_wait);
+ 
+  out:
+diff --git a/net/unix/scm.c b/net/unix/scm.c
+index 8c40f2b323924..ce700b22eccee 100644
+--- a/net/unix/scm.c
++++ b/net/unix/scm.c
+@@ -59,7 +59,8 @@ void unix_inflight(struct user_struct *user, struct file *fp)
+ 		} else {
+ 			BUG_ON(list_empty(&u->link));
+ 		}
+-		unix_tot_inflight++;
++		/* Paired with READ_ONCE() in wait_for_unix_gc() */
++		WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
+ 	}
+ 	user->unix_inflight++;
+ 	spin_unlock(&unix_gc_lock);
+@@ -79,7 +80,8 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
+ 
+ 		if (atomic_long_dec_and_test(&u->inflight))
+ 			list_del_init(&u->link);
+-		unix_tot_inflight--;
++		/* Paired with READ_ONCE() in wait_for_unix_gc() */
++		WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
+ 	}
+ 	user->unix_inflight--;
+ 	spin_unlock(&unix_gc_lock);
+diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
+index 74e90d78c3b46..08343201513a9 100644
+--- a/net/xfrm/xfrm_interface.c
++++ b/net/xfrm/xfrm_interface.c
+@@ -659,11 +659,16 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev,
+ 			struct netlink_ext_ack *extack)
+ {
+ 	struct net *net = dev_net(dev);
+-	struct xfrm_if_parms p;
++	struct xfrm_if_parms p = {};
+ 	struct xfrm_if *xi;
+ 	int err;
+ 
+ 	xfrmi_netlink_parms(data, &p);
++	if (!p.if_id) {
++		NL_SET_ERR_MSG(extack, "if_id must be non zero");
++		return -EINVAL;
++	}
++
+ 	xi = xfrmi_locate(net, &p);
+ 	if (xi)
+ 		return -EEXIST;
+@@ -688,7 +693,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
+ {
+ 	struct xfrm_if *xi = netdev_priv(dev);
+ 	struct net *net = xi->net;
+-	struct xfrm_if_parms p;
++	struct xfrm_if_parms p = {};
++
++	if (!p.if_id) {
++		NL_SET_ERR_MSG(extack, "if_id must be non zero");
++		return -EINVAL;
++	}
+ 
+ 	xfrmi_netlink_parms(data, &p);
+ 	xi = xfrmi_locate(net, &p);
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index 32c8163427970..404823c5eb7d5 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -31,8 +31,10 @@
+ #include <linux/if_tunnel.h>
+ #include <net/dst.h>
+ #include <net/flow.h>
++#include <net/inet_ecn.h>
+ #include <net/xfrm.h>
+ #include <net/ip.h>
++#include <net/gre.h>
+ #if IS_ENABLED(CONFIG_IPV6_MIP6)
+ #include <net/mip6.h>
+ #endif
+@@ -3281,7 +3283,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
+ 	fl4->flowi4_proto = iph->protocol;
+ 	fl4->daddr = reverse ? iph->saddr : iph->daddr;
+ 	fl4->saddr = reverse ? iph->daddr : iph->saddr;
+-	fl4->flowi4_tos = iph->tos;
++	fl4->flowi4_tos = iph->tos & ~INET_ECN_MASK;
+ 
+ 	if (!ip_is_fragment(iph)) {
+ 		switch (iph->protocol) {
+@@ -3443,6 +3445,26 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse)
+ 			}
+ 			fl6->flowi6_proto = nexthdr;
+ 			return;
++		case IPPROTO_GRE:
++			if (!onlyproto &&
++			    (nh + offset + 12 < skb->data ||
++			     pskb_may_pull(skb, nh + offset + 12 - skb->data))) {
++				struct gre_base_hdr *gre_hdr;
++				__be32 *gre_key;
++
++				nh = skb_network_header(skb);
++				gre_hdr = (struct gre_base_hdr *)(nh + offset);
++				gre_key = (__be32 *)(gre_hdr + 1);
++
++				if (gre_hdr->flags & GRE_KEY) {
++					if (gre_hdr->flags & GRE_CSUM)
++						gre_key++;
++					fl6->fl6_gre_key = *gre_key;
++				}
++			}
++			fl6->flowi6_proto = nexthdr;
++			return;
++
+ #if IS_ENABLED(CONFIG_IPV6_MIP6)
+ 		case IPPROTO_MH:
+ 			offset += ipv6_optlen(exthdr);
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
+index 0cee2d3c6e452..42ff32700d68b 100644
+--- a/net/xfrm/xfrm_user.c
++++ b/net/xfrm/xfrm_user.c
+@@ -621,8 +621,13 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
+ 
+ 	xfrm_smark_init(attrs, &x->props.smark);
+ 
+-	if (attrs[XFRMA_IF_ID])
++	if (attrs[XFRMA_IF_ID]) {
+ 		x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++		if (!x->if_id) {
++			err = -EINVAL;
++			goto error;
++		}
++	}
+ 
+ 	err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
+ 	if (err)
+@@ -1328,8 +1333,13 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
+ 
+ 	mark = xfrm_mark_get(attrs, &m);
+ 
+-	if (attrs[XFRMA_IF_ID])
++	if (attrs[XFRMA_IF_ID]) {
+ 		if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++		if (!if_id) {
++			err = -EINVAL;
++			goto out_noput;
++		}
++	}
+ 
+ 	if (p->info.seq) {
+ 		x = xfrm_find_acq_byseq(net, mark, p->info.seq);
+@@ -1631,8 +1641,13 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
+ 
+ 	xfrm_mark_get(attrs, &xp->mark);
+ 
+-	if (attrs[XFRMA_IF_ID])
++	if (attrs[XFRMA_IF_ID]) {
+ 		xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++		if (!xp->if_id) {
++			err = -EINVAL;
++			goto error;
++		}
++	}
+ 
+ 	return xp;
+  error:
+@@ -2816,7 +2831,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
+ 	if (x->props.extra_flags)
+ 		l += nla_total_size(sizeof(x->props.extra_flags));
+ 	if (x->xso.dev)
+-		 l += nla_total_size(sizeof(x->xso));
++		 l += nla_total_size(sizeof(struct xfrm_user_offload));
+ 	if (x->props.smark.v | x->props.smark.m) {
+ 		l += nla_total_size(sizeof(x->props.smark.v));
+ 		l += nla_total_size(sizeof(x->props.smark.m));
+diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
+index 00fd4738a5877..ae6c766a56ccc 100755
+--- a/scripts/dtc/dtx_diff
++++ b/scripts/dtc/dtx_diff
+@@ -56,12 +56,8 @@ Otherwise DTx is treated as a dts source file (aka .dts).
+    or '/include/' to be processed.
+ 
+    If DTx_1 and DTx_2 are in different architectures, then this script
+-   may not work since \${ARCH} is part of the include path.  Two possible
+-   workarounds:
+-
+-      `basename $0` \\
+-          <(ARCH=arch_of_dtx_1 `basename $0` DTx_1) \\
+-          <(ARCH=arch_of_dtx_2 `basename $0` DTx_2)
++   may not work since \${ARCH} is part of the include path.  The following
++   workaround can be used:
+ 
+       `basename $0` ARCH=arch_of_dtx_1 DTx_1 >tmp_dtx_1.dts
+       `basename $0` ARCH=arch_of_dtx_2 DTx_2 >tmp_dtx_2.dts
+diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
+index 91f2ba0b225b7..56418cf72069d 100644
+--- a/security/selinux/hooks.c
++++ b/security/selinux/hooks.c
+@@ -995,18 +995,22 @@ out:
+ static int selinux_add_opt(int token, const char *s, void **mnt_opts)
+ {
+ 	struct selinux_mnt_opts *opts = *mnt_opts;
++	bool is_alloc_opts = false;
+ 
+ 	if (token == Opt_seclabel)	/* eaten and completely ignored */
+ 		return 0;
+ 
++	if (!s)
++		return -ENOMEM;
++
+ 	if (!opts) {
+ 		opts = kzalloc(sizeof(struct selinux_mnt_opts), GFP_KERNEL);
+ 		if (!opts)
+ 			return -ENOMEM;
+ 		*mnt_opts = opts;
++		is_alloc_opts = true;
+ 	}
+-	if (!s)
+-		return -ENOMEM;
++
+ 	switch (token) {
+ 	case Opt_context:
+ 		if (opts->context || opts->defcontext)
+@@ -1031,6 +1035,10 @@ static int selinux_add_opt(int token, const char *s, void **mnt_opts)
+ 	}
+ 	return 0;
+ Einval:
++	if (is_alloc_opts) {
++		kfree(opts);
++		*mnt_opts = NULL;
++	}
+ 	pr_warn(SEL_MOUNT_FAIL_MSG);
+ 	return -EINVAL;
+ }
+diff --git a/sound/core/jack.c b/sound/core/jack.c
+index 8b209750c7a9c..b00ae6f39f054 100644
+--- a/sound/core/jack.c
++++ b/sound/core/jack.c
+@@ -54,10 +54,13 @@ static int snd_jack_dev_free(struct snd_device *device)
+ 	struct snd_card *card = device->card;
+ 	struct snd_jack_kctl *jack_kctl, *tmp_jack_kctl;
+ 
++	down_write(&card->controls_rwsem);
+ 	list_for_each_entry_safe(jack_kctl, tmp_jack_kctl, &jack->kctl_list, list) {
+ 		list_del_init(&jack_kctl->list);
+ 		snd_ctl_remove(card, jack_kctl->kctl);
+ 	}
++	up_write(&card->controls_rwsem);
++
+ 	if (jack->private_free)
+ 		jack->private_free(jack);
+ 
+diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
+index 9e31f4bd43826..841c0a12cc929 100644
+--- a/sound/core/oss/pcm_oss.c
++++ b/sound/core/oss/pcm_oss.c
+@@ -2055,7 +2055,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr
+ 	int err, cmd;
+ 
+ #ifdef OSS_DEBUG
+-	pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger);
++	pr_debug("pcm_oss: trigger = 0x%x\n", trigger);
+ #endif
+ 	
+ 	psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
+diff --git a/sound/core/pcm.c b/sound/core/pcm.c
+index 9a72d641743d9..f8ce961c28d6e 100644
+--- a/sound/core/pcm.c
++++ b/sound/core/pcm.c
+@@ -810,7 +810,11 @@ EXPORT_SYMBOL(snd_pcm_new_internal);
+ static void free_chmap(struct snd_pcm_str *pstr)
+ {
+ 	if (pstr->chmap_kctl) {
+-		snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl);
++		struct snd_card *card = pstr->pcm->card;
++
++		down_write(&card->controls_rwsem);
++		snd_ctl_remove(card, pstr->chmap_kctl);
++		up_write(&card->controls_rwsem);
+ 		pstr->chmap_kctl = NULL;
+ 	}
+ }
+diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
+index 71a6ea62c3be7..4ff0b927230c2 100644
+--- a/sound/core/seq/seq_queue.c
++++ b/sound/core/seq/seq_queue.c
+@@ -234,12 +234,15 @@ struct snd_seq_queue *snd_seq_queue_find_name(char *name)
+ 
+ /* -------------------------------------------------------- */
+ 
++#define MAX_CELL_PROCESSES_IN_QUEUE	1000
++
+ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ {
+ 	unsigned long flags;
+ 	struct snd_seq_event_cell *cell;
+ 	snd_seq_tick_time_t cur_tick;
+ 	snd_seq_real_time_t cur_time;
++	int processed = 0;
+ 
+ 	if (q == NULL)
+ 		return;
+@@ -262,6 +265,8 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ 		if (!cell)
+ 			break;
+ 		snd_seq_dispatch_event(cell, atomic, hop);
++		if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE)
++			goto out; /* the rest processed at the next batch */
+ 	}
+ 
+ 	/* Process time queue... */
+@@ -271,14 +276,19 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ 		if (!cell)
+ 			break;
+ 		snd_seq_dispatch_event(cell, atomic, hop);
++		if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE)
++			goto out; /* the rest processed at the next batch */
+ 	}
+ 
++ out:
+ 	/* free lock */
+ 	spin_lock_irqsave(&q->check_lock, flags);
+ 	if (q->check_again) {
+ 		q->check_again = 0;
+-		spin_unlock_irqrestore(&q->check_lock, flags);
+-		goto __again;
++		if (processed < MAX_CELL_PROCESSES_IN_QUEUE) {
++			spin_unlock_irqrestore(&q->check_lock, flags);
++			goto __again;
++		}
+ 	}
+ 	q->check_blocked = 0;
+ 	spin_unlock_irqrestore(&q->check_lock, flags);
+diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
+index 326f95ce5ceb1..c8847de8388f0 100644
+--- a/sound/pci/hda/hda_codec.c
++++ b/sound/pci/hda/hda_codec.c
+@@ -1721,8 +1721,11 @@ void snd_hda_ctls_clear(struct hda_codec *codec)
+ {
+ 	int i;
+ 	struct hda_nid_item *items = codec->mixers.list;
++
++	down_write(&codec->card->controls_rwsem);
+ 	for (i = 0; i < codec->mixers.used; i++)
+ 		snd_ctl_remove(codec->card, items[i].kctl);
++	up_write(&codec->card->controls_rwsem);
+ 	snd_array_free(&codec->mixers);
+ 	snd_array_free(&codec->nids);
+ }
+diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
+index 2943692f66edd..3610be1590fcc 100644
+--- a/sound/soc/codecs/rt5663.c
++++ b/sound/soc/codecs/rt5663.c
+@@ -3461,6 +3461,7 @@ static void rt5663_calibrate(struct rt5663_priv *rt5663)
+ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev)
+ {
+ 	int table_size;
++	int ret;
+ 
+ 	device_property_read_u32(dev, "realtek,dc_offset_l_manual",
+ 		&rt5663->pdata.dc_offset_l_manual);
+@@ -3477,9 +3478,11 @@ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev)
+ 		table_size = sizeof(struct impedance_mapping_table) *
+ 			rt5663->pdata.impedance_sensing_num;
+ 		rt5663->imp_table = devm_kzalloc(dev, table_size, GFP_KERNEL);
+-		device_property_read_u32_array(dev,
++		ret = device_property_read_u32_array(dev,
+ 			"realtek,impedance_sensing_table",
+ 			(u32 *)rt5663->imp_table, table_size);
++		if (ret)
++			return ret;
+ 	}
+ 
+ 	return 0;
+@@ -3504,8 +3507,11 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
+ 
+ 	if (pdata)
+ 		rt5663->pdata = *pdata;
+-	else
+-		rt5663_parse_dp(rt5663, &i2c->dev);
++	else {
++		ret = rt5663_parse_dp(rt5663, &i2c->dev);
++		if (ret)
++			return ret;
++	}
+ 
+ 	for (i = 0; i < ARRAY_SIZE(rt5663->supplies); i++)
+ 		rt5663->supplies[i].supply = rt5663_supply_names[i];
+diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+index 22c00600c999f..de1410c2c446f 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-max98090.c
++++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+@@ -180,6 +180,9 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
+ 	if (ret)
+ 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ 			__func__, ret);
++
++	of_node_put(codec_node);
++	of_node_put(platform_node);
+ 	return ret;
+ }
+ 
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+index 8717e87bfe264..6f8542329bab9 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+@@ -218,6 +218,8 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+ 	if (ret)
+ 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ 			__func__, ret);
++
++	of_node_put(platform_node);
+ 	return ret;
+ }
+ 
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
+index 9d4dd97211548..727ff0f7f20b1 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
+@@ -285,6 +285,8 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
+ 	if (ret)
+ 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ 			__func__, ret);
++
++	of_node_put(platform_node);
+ 	return ret;
+ }
+ 
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+index ef6f236752867..21e7d4d3ded5a 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+@@ -309,6 +309,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
+ 	if (ret)
+ 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ 			__func__, ret);
++
++	of_node_put(platform_node);
+ 	return ret;
+ }
+ 
+diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
+index 65497cd477a50..47f6f5d70853d 100644
+--- a/sound/soc/samsung/idma.c
++++ b/sound/soc/samsung/idma.c
+@@ -363,6 +363,8 @@ static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream)
+ 	buf->addr = idma.lp_tx_addr;
+ 	buf->bytes = idma_hardware.buffer_bytes_max;
+ 	buf->area = (unsigned char * __force)ioremap(buf->addr, buf->bytes);
++	if (!buf->area)
++		return -ENOMEM;
+ 
+ 	return 0;
+ }
+diff --git a/sound/soc/uniphier/Kconfig b/sound/soc/uniphier/Kconfig
+index aa3592ee1358b..ddfa6424c656b 100644
+--- a/sound/soc/uniphier/Kconfig
++++ b/sound/soc/uniphier/Kconfig
+@@ -23,7 +23,6 @@ config SND_SOC_UNIPHIER_LD11
+ 	tristate "UniPhier LD11/LD20 Device Driver"
+ 	depends on SND_SOC_UNIPHIER
+ 	select SND_SOC_UNIPHIER_AIO
+-	select SND_SOC_UNIPHIER_AIO_DMA
+ 	help
+ 	  This adds ASoC driver for Socionext UniPhier LD11/LD20
+ 	  input and output that can be used with other codecs.
+@@ -34,7 +33,6 @@ config SND_SOC_UNIPHIER_PXS2
+ 	tristate "UniPhier PXs2 Device Driver"
+ 	depends on SND_SOC_UNIPHIER
+ 	select SND_SOC_UNIPHIER_AIO
+-	select SND_SOC_UNIPHIER_AIO_DMA
+ 	help
+ 	  This adds ASoC driver for Socionext UniPhier PXs2
+ 	  input and output that can be used with other codecs.
+diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile
+index 815ac9804aee9..f79bba931cbfb 100644
+--- a/tools/bpf/bpftool/Documentation/Makefile
++++ b/tools/bpf/bpftool/Documentation/Makefile
+@@ -1,6 +1,5 @@
+ # SPDX-License-Identifier: GPL-2.0-only
+ include ../../../scripts/Makefile.include
+-include ../../../scripts/utilities.mak
+ 
+ INSTALL ?= install
+ RM ?= rm -f
+diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
+index 39bc6f0f4f0bb..10ecd9dfeaf34 100644
+--- a/tools/bpf/bpftool/Makefile
++++ b/tools/bpf/bpftool/Makefile
+@@ -1,6 +1,5 @@
+ # SPDX-License-Identifier: GPL-2.0-only
+ include ../../scripts/Makefile.include
+-include ../../scripts/utilities.mak
+ 
+ ifeq ($(srctree),)
+ srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
+index 7d3cfb0ccbe61..4b03983acbefe 100644
+--- a/tools/bpf/bpftool/main.c
++++ b/tools/bpf/bpftool/main.c
+@@ -362,6 +362,8 @@ int main(int argc, char **argv)
+ 	};
+ 	int opt, ret;
+ 
++	setlinebuf(stdout);
++
+ 	last_do_help = do_help;
+ 	pretty_output = false;
+ 	json_output = false;
+diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h
+index 2551e9b71167b..b8cecb66d28b7 100644
+--- a/tools/include/nolibc/nolibc.h
++++ b/tools/include/nolibc/nolibc.h
+@@ -422,16 +422,22 @@ struct stat {
+ })
+ 
+ /* startup code */
++/*
++ * x86-64 System V ABI mandates:
++ * 1) %rsp must be 16-byte aligned right before the function call.
++ * 2) The deepest stack frame should be zero (the %rbp).
++ *
++ */
+ asm(".section .text\n"
+     ".global _start\n"
+     "_start:\n"
+     "pop %rdi\n"                // argc   (first arg, %rdi)
+     "mov %rsp, %rsi\n"          // argv[] (second arg, %rsi)
+     "lea 8(%rsi,%rdi,8),%rdx\n" // then a NULL then envp (third arg, %rdx)
+-    "and $-16, %rsp\n"          // x86 ABI : esp must be 16-byte aligned when
+-    "sub $8, %rsp\n"            // entering the callee
++    "xor %ebp, %ebp\n"          // zero the stack frame
++    "and $-16, %rsp\n"          // x86 ABI : esp must be 16-byte aligned before call
+     "call main\n"               // main() returns the status code, we'll exit with it.
+-    "movzb %al, %rdi\n"         // retrieve exit code from 8 lower bits
++    "mov %eax, %edi\n"          // retrieve exit code (32 bit)
+     "mov $60, %rax\n"           // NR_exit == 60
+     "syscall\n"                 // really exit
+     "hlt\n"                     // ensure it does not return
+@@ -600,20 +606,28 @@ struct sys_stat_struct {
+ })
+ 
+ /* startup code */
++/*
++ * i386 System V ABI mandates:
++ * 1) last pushed argument must be 16-byte aligned.
++ * 2) The deepest stack frame should be set to zero
++ *
++ */
+ asm(".section .text\n"
+     ".global _start\n"
+     "_start:\n"
+     "pop %eax\n"                // argc   (first arg, %eax)
+     "mov %esp, %ebx\n"          // argv[] (second arg, %ebx)
+     "lea 4(%ebx,%eax,4),%ecx\n" // then a NULL then envp (third arg, %ecx)
+-    "and $-16, %esp\n"          // x86 ABI : esp must be 16-byte aligned when
++    "xor %ebp, %ebp\n"          // zero the stack frame
++    "and $-16, %esp\n"          // x86 ABI : esp must be 16-byte aligned before
++    "sub $4, %esp\n"            // the call instruction (args are aligned)
+     "push %ecx\n"               // push all registers on the stack so that we
+     "push %ebx\n"               // support both regparm and plain stack modes
+     "push %eax\n"
+     "call main\n"               // main() returns the status code in %eax
+-    "movzbl %al, %ebx\n"        // retrieve exit code from lower 8 bits
+-    "movl   $1, %eax\n"         // NR_exit == 1
+-    "int    $0x80\n"            // exit now
++    "mov %eax, %ebx\n"          // retrieve exit code (32-bit int)
++    "movl $1, %eax\n"           // NR_exit == 1
++    "int $0x80\n"               // exit now
+     "hlt\n"                     // ensure it does not
+     "");
+ 
+@@ -797,7 +811,6 @@ asm(".section .text\n"
+     "and %r3, %r1, $-8\n"         // AAPCS : sp must be 8-byte aligned in the
+     "mov %sp, %r3\n"              //         callee, an bl doesn't push (lr=pc)
+     "bl main\n"                   // main() returns the status code, we'll exit with it.
+-    "and %r0, %r0, $0xff\n"       // limit exit code to 8 bits
+     "movs r7, $1\n"               // NR_exit == 1
+     "svc $0x00\n"
+     "");
+@@ -994,7 +1007,6 @@ asm(".section .text\n"
+     "add x2, x2, x1\n"            //           + argv
+     "and sp, x1, -16\n"           // sp must be 16-byte aligned in the callee
+     "bl main\n"                   // main() returns the status code, we'll exit with it.
+-    "and x0, x0, 0xff\n"          // limit exit code to 8 bits
+     "mov x8, 93\n"                // NR_exit == 93
+     "svc #0\n"
+     "");
+@@ -1199,7 +1211,7 @@ asm(".section .text\n"
+     "addiu $sp,$sp,-16\n"         // the callee expects to save a0..a3 there!
+     "jal main\n"                  // main() returns the status code, we'll exit with it.
+     "nop\n"                       // delayed slot
+-    "and $a0, $v0, 0xff\n"        // limit exit code to 8 bits
++    "move $a0, $v0\n"             // retrieve 32-bit exit code from v0
+     "li $v0, 4001\n"              // NR_exit == 4001
+     "syscall\n"
+     ".end __start\n"
+@@ -1397,7 +1409,6 @@ asm(".section .text\n"
+     "add   a2,a2,a1\n"           //             + argv
+     "andi  sp,a1,-16\n"          // sp must be 16-byte aligned
+     "call  main\n"               // main() returns the status code, we'll exit with it.
+-    "andi  a0, a0, 0xff\n"       // limit exit code to 8 bits
+     "li a7, 93\n"                // NR_exit == 93
+     "ecall\n"
+     "");
+diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
+index e55114f0336f0..682146d043793 100644
+--- a/tools/perf/util/debug.c
++++ b/tools/perf/util/debug.c
+@@ -143,7 +143,7 @@ static int trace_event_printer(enum binary_printer_ops op,
+ 		break;
+ 	case BINARY_PRINT_CHAR_DATA:
+ 		printed += color_fprintf(fp, color, "%c",
+-			      isprint(ch) ? ch : '.');
++			      isprint(ch) && isascii(ch) ? ch : '.');
+ 		break;
+ 	case BINARY_PRINT_CHAR_PAD:
+ 		printed += color_fprintf(fp, color, " ");