[gentoo-commits] proj/linux-patches:5.4 commit in: /

[Mike Pagano]

commit:     7e97a93a72d89274cefb1764cc26d44310a4f0e5
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Mar 12 14:04:38 2020 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Mar 12 14:04:38 2020 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=7e97a93a

Linux patch 5.4.25

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

 0000_README             |    4 +
 1024_linux-5.4.25.patch | 6231 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 6235 insertions(+)

diff --git a/0000_README b/0000_README
index c24327d..d81740b 100644
--- a/0000_README
+++ b/0000_README
@@ -139,6 +139,10 @@ Patch:  1023_linux-5.4.24.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.24
 
+Patch:  1024_linux-5.4.25.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.25
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1024_linux-5.4.25.patch b/1024_linux-5.4.25.patch
new file mode 100644
index 0000000..58f0901
--- /dev/null
+++ b/1024_linux-5.4.25.patch
@@ -0,0 +1,6231 @@
+diff --git a/Makefile b/Makefile
+index c32c78cf2fe5..85e41313f078 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 24
++SUBLEVEL = 25
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
+index f3ced6df0c9b..9f66f96d09c9 100644
+--- a/arch/arm/boot/dts/am437x-idk-evm.dts
++++ b/arch/arm/boot/dts/am437x-idk-evm.dts
+@@ -526,11 +526,11 @@
+ 	 * Supply voltage supervisor on board will not allow opp50 so
+ 	 * disable it and set opp100 as suspend OPP.
+ 	 */
+-	opp50@300000000 {
++	opp50-300000000 {
+ 		status = "disabled";
+ 	};
+ 
+-	opp100@600000000 {
++	opp100-600000000 {
+ 		opp-suspend;
+ 	};
+ };
+diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
+index cdcba3f561c4..9f6fbe4c1fee 100644
+--- a/arch/arm/boot/dts/dra76x.dtsi
++++ b/arch/arm/boot/dts/dra76x.dtsi
+@@ -86,3 +86,8 @@
+ &usb4_tm {
+ 	status = "disabled";
+ };
++
++&mmc3 {
++	/* dra76x is not affected by i887 */
++	max-frequency = <96000000>;
++};
+diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
+index 93e1eb83bed9..d7d98d2069df 100644
+--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
++++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
+@@ -796,16 +796,6 @@
+ 		clock-div = <1>;
+ 	};
+ 
+-	ipu1_gfclk_mux: ipu1_gfclk_mux@520 {
+-		#clock-cells = <0>;
+-		compatible = "ti,mux-clock";
+-		clocks = <&dpll_abe_m2x2_ck>, <&dpll_core_h22x2_ck>;
+-		ti,bit-shift = <24>;
+-		reg = <0x0520>;
+-		assigned-clocks = <&ipu1_gfclk_mux>;
+-		assigned-clock-parents = <&dpll_core_h22x2_ck>;
+-	};
+-
+ 	dummy_ck: dummy_ck {
+ 		#clock-cells = <0>;
+ 		compatible = "fixed-clock";
+@@ -1564,6 +1554,8 @@
+ 			compatible = "ti,clkctrl";
+ 			reg = <0x20 0x4>;
+ 			#clock-cells = <2>;
++			assigned-clocks = <&ipu1_clkctrl DRA7_IPU1_MMU_IPU1_CLKCTRL 24>;
++			assigned-clock-parents = <&dpll_core_h22x2_ck>;
+ 		};
+ 
+ 		ipu_clkctrl: ipu-clkctrl@50 {
+diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
+index 6486df3e2942..881cea0b61ba 100644
+--- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
+@@ -183,7 +183,6 @@
+ 	pinctrl-0 = <&pinctrl_usdhc4>;
+ 	bus-width = <8>;
+ 	non-removable;
+-	vmmc-supply = <&vdd_emmc_1p8>;
+ 	status = "disabled";
+ };
+ 
+diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
+index 917eb0b58b13..eed78f12e79e 100644
+--- a/arch/arm/boot/dts/imx7-colibri.dtsi
++++ b/arch/arm/boot/dts/imx7-colibri.dtsi
+@@ -337,7 +337,6 @@
+ 	assigned-clock-rates = <400000000>;
+ 	bus-width = <8>;
+ 	fsl,tuning-step = <2>;
+-	max-frequency = <100000000>;
+ 	vmmc-supply = <&reg_module_3v3>;
+ 	vqmmc-supply = <&reg_DCDC3>;
+ 	non-removable;
+diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
+index 2f6977ada447..63d9f4a066e3 100644
+--- a/arch/arm/boot/dts/ls1021a.dtsi
++++ b/arch/arm/boot/dts/ls1021a.dtsi
+@@ -728,7 +728,7 @@
+ 		};
+ 
+ 		mdio0: mdio@2d24000 {
+-			compatible = "fsl,etsec2-mdio";
++			compatible = "gianfar";
+ 			device_type = "mdio";
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+@@ -737,7 +737,7 @@
+ 		};
+ 
+ 		mdio1: mdio@2d64000 {
+-			compatible = "fsl,etsec2-mdio";
++			compatible = "gianfar";
+ 			device_type = "mdio";
+ 			#address-cells = <1>;
+ 			#size-cells = <0>;
+diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
+index 35ff620537e6..03506ce46149 100644
+--- a/arch/arm/mach-imx/Makefile
++++ b/arch/arm/mach-imx/Makefile
+@@ -91,6 +91,8 @@ AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a
+ obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o
+ obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o
+ endif
++AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a
++obj-$(CONFIG_SOC_IMX6) += resume-imx6.o
+ obj-$(CONFIG_SOC_IMX6) += pm-imx6.o
+ 
+ obj-$(CONFIG_SOC_IMX1) += mach-imx1.o
+diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
+index 912aeceb4ff8..5aa5796cff0e 100644
+--- a/arch/arm/mach-imx/common.h
++++ b/arch/arm/mach-imx/common.h
+@@ -109,17 +109,17 @@ void imx_cpu_die(unsigned int cpu);
+ int imx_cpu_kill(unsigned int cpu);
+ 
+ #ifdef CONFIG_SUSPEND
+-void v7_cpu_resume(void);
+ void imx53_suspend(void __iomem *ocram_vbase);
+ extern const u32 imx53_suspend_sz;
+ void imx6_suspend(void __iomem *ocram_vbase);
+ #else
+-static inline void v7_cpu_resume(void) {}
+ static inline void imx53_suspend(void __iomem *ocram_vbase) {}
+ static const u32 imx53_suspend_sz;
+ static inline void imx6_suspend(void __iomem *ocram_vbase) {}
+ #endif
+ 
++void v7_cpu_resume(void);
++
+ void imx6_pm_ccm_init(const char *ccm_compat);
+ void imx6q_pm_init(void);
+ void imx6dl_pm_init(void);
+diff --git a/arch/arm/mach-imx/resume-imx6.S b/arch/arm/mach-imx/resume-imx6.S
+new file mode 100644
+index 000000000000..5bd1ba7ef15b
+--- /dev/null
++++ b/arch/arm/mach-imx/resume-imx6.S
+@@ -0,0 +1,24 @@
++/* SPDX-License-Identifier: GPL-2.0-or-later */
++/*
++ * Copyright 2014 Freescale Semiconductor, Inc.
++ */
++
++#include <linux/linkage.h>
++#include <asm/assembler.h>
++#include <asm/asm-offsets.h>
++#include <asm/hardware/cache-l2x0.h>
++#include "hardware.h"
++
++/*
++ * The following code must assume it is running from physical address
++ * where absolute virtual addresses to the data section have to be
++ * turned into relative ones.
++ */
++
++ENTRY(v7_cpu_resume)
++	bl	v7_invalidate_l1
++#ifdef CONFIG_CACHE_L2X0
++	bl	l2c310_early_resume
++#endif
++	b	cpu_resume
++ENDPROC(v7_cpu_resume)
+diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S
+index 062391ff13da..1eabf2d2834b 100644
+--- a/arch/arm/mach-imx/suspend-imx6.S
++++ b/arch/arm/mach-imx/suspend-imx6.S
+@@ -327,17 +327,3 @@ resume:
+ 
+ 	ret	lr
+ ENDPROC(imx6_suspend)
+-
+-/*
+- * The following code must assume it is running from physical address
+- * where absolute virtual addresses to the data section have to be
+- * turned into relative ones.
+- */
+-
+-ENTRY(v7_cpu_resume)
+-	bl	v7_invalidate_l1
+-#ifdef CONFIG_CACHE_L2X0
+-	bl	l2c310_early_resume
+-#endif
+-	b	cpu_resume
+-ENDPROC(v7_cpu_resume)
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+index 4d67eb715b91..3f43716d5c45 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+@@ -327,7 +327,7 @@
+ 	#size-cells = <0>;
+ 
+ 	bus-width = <4>;
+-	max-frequency = <50000000>;
++	max-frequency = <60000000>;
+ 
+ 	non-removable;
+ 	disable-wp;
+diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+index 5d6a8dafe8dc..29ac78ddc057 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+@@ -363,6 +363,7 @@
+ 		compatible = "brcm,bcm43438-bt";
+ 		interrupt-parent = <&gpio_intc>;
+ 		interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
++		interrupt-names = "host-wakeup";
+ 		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+ 		max-speed = <2000000>;
+ 		clocks = <&wifi32k>;
+diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+index 19468058e6ae..8148196902dd 100644
+--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
++++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+@@ -52,11 +52,6 @@
+ 			compatible = "ethernet-phy-ieee802.3-c22";
+ 			reg = <0>;
+ 		};
+-
+-		ethphy1: ethernet-phy@1 {
+-			compatible = "ethernet-phy-ieee802.3-c22";
+-			reg = <1>;
+-		};
+ 	};
+ };
+ 
+diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+index d2cb28da3fff..d911d38877e5 100644
+--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
++++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+@@ -82,7 +82,7 @@
+ 		ranges = <0 0 0 0xffffffff>;
+ 
+ 		gmac0: ethernet@ff800000 {
+-			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
++			compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
+ 			reg = <0xff800000 0x2000>;
+ 			interrupts = <0 90 4>;
+ 			interrupt-names = "macirq";
+@@ -97,7 +97,7 @@
+ 		};
+ 
+ 		gmac1: ethernet@ff802000 {
+-			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
++			compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
+ 			reg = <0xff802000 0x2000>;
+ 			interrupts = <0 91 4>;
+ 			interrupt-names = "macirq";
+@@ -112,7 +112,7 @@
+ 		};
+ 
+ 		gmac2: ethernet@ff804000 {
+-			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
++			compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
+ 			reg = <0xff804000 0x2000>;
+ 			interrupts = <0 92 4>;
+ 			interrupt-names = "macirq";
+diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
+index 3973847b5f42..48b2e1b59119 100644
+--- a/arch/csky/Kconfig
++++ b/arch/csky/Kconfig
+@@ -36,6 +36,7 @@ config CSKY
+ 	select GX6605S_TIMER if CPU_CK610
+ 	select HAVE_ARCH_TRACEHOOK
+ 	select HAVE_ARCH_AUDITSYSCALL
++	select HAVE_COPY_THREAD_TLS
+ 	select HAVE_DYNAMIC_FTRACE
+ 	select HAVE_FUNCTION_TRACER
+ 	select HAVE_FUNCTION_GRAPH_TRACER
+@@ -74,7 +75,7 @@ config CPU_HAS_TLBI
+ config CPU_HAS_LDSTEX
+ 	bool
+ 	help
+-	  For SMP, CPU needs "ldex&stex" instrcutions to atomic operations.
++	  For SMP, CPU needs "ldex&stex" instructions for atomic operations.
+ 
+ config CPU_NEED_TLBSYNC
+ 	bool
+diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h
+index 7ab78bd0f3b1..f35a9f3315ee 100644
+--- a/arch/csky/abiv1/inc/abi/entry.h
++++ b/arch/csky/abiv1/inc/abi/entry.h
+@@ -16,14 +16,16 @@
+ #define LSAVE_A4	40
+ #define LSAVE_A5	44
+ 
++#define usp ss1
++
+ .macro USPTOKSP
+-	mtcr	sp, ss1
++	mtcr	sp, usp
+ 	mfcr	sp, ss0
+ .endm
+ 
+ .macro KSPTOUSP
+ 	mtcr	sp, ss0
+-	mfcr	sp, ss1
++	mfcr	sp, usp
+ .endm
+ 
+ .macro	SAVE_ALL epc_inc
+@@ -45,7 +47,13 @@
+ 	add	lr, r13
+ 	stw     lr, (sp, 8)
+ 
++	mov	lr, sp
++	addi	lr, 32
++	addi	lr, 32
++	addi	lr, 16
++	bt	2f
+ 	mfcr	lr, ss1
++2:
+ 	stw     lr, (sp, 16)
+ 
+ 	stw     a0, (sp, 20)
+@@ -79,9 +87,10 @@
+ 	ldw     a0, (sp, 12)
+ 	mtcr    a0, epsr
+ 	btsti   a0, 31
++	bt      1f
+ 	ldw     a0, (sp, 16)
+ 	mtcr	a0, ss1
+-
++1:
+ 	ldw     a0, (sp, 24)
+ 	ldw     a1, (sp, 28)
+ 	ldw     a2, (sp, 32)
+@@ -102,9 +111,9 @@
+ 	addi	sp, 32
+ 	addi	sp, 8
+ 
+-	bt      1f
++	bt      2f
+ 	KSPTOUSP
+-1:
++2:
+ 	rte
+ .endm
+ 
+diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h
+index 9897a16b45e5..94a7a58765df 100644
+--- a/arch/csky/abiv2/inc/abi/entry.h
++++ b/arch/csky/abiv2/inc/abi/entry.h
+@@ -31,7 +31,13 @@
+ 
+ 	mfcr	lr, epsr
+ 	stw	lr, (sp, 12)
++	btsti   lr, 31
++	bf      1f
++	addi    lr, sp, 152
++	br	2f
++1:
+ 	mfcr	lr, usp
++2:
+ 	stw	lr, (sp, 16)
+ 
+ 	stw     a0, (sp, 20)
+@@ -64,8 +70,10 @@
+ 	mtcr	a0, epc
+ 	ldw	a0, (sp, 12)
+ 	mtcr	a0, epsr
++	btsti   a0, 31
+ 	ldw	a0, (sp, 16)
+ 	mtcr	a0, usp
++	mtcr	a0, ss0
+ 
+ #ifdef CONFIG_CPU_HAS_HILO
+ 	ldw	a0, (sp, 140)
+@@ -86,6 +94,9 @@
+ 	addi    sp, 40
+ 	ldm     r16-r30, (sp)
+ 	addi    sp, 72
++	bf	1f
++	mfcr	sp, ss0
++1:
+ 	rte
+ .endm
+ 
+diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
+index 211c983c7282..ba4018929733 100644
+--- a/arch/csky/include/uapi/asm/unistd.h
++++ b/arch/csky/include/uapi/asm/unistd.h
+@@ -1,7 +1,10 @@
+ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+ // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+ 
++#define __ARCH_WANT_STAT64
++#define __ARCH_WANT_NEW_STAT
+ #define __ARCH_WANT_SYS_CLONE
++#define __ARCH_WANT_SYS_CLONE3
+ #define __ARCH_WANT_SET_GET_RLIMIT
+ #define __ARCH_WANT_TIME32_SYSCALLS
+ #include <asm-generic/unistd.h>
+diff --git a/arch/csky/kernel/atomic.S b/arch/csky/kernel/atomic.S
+index 5b84f11485ae..3821ef9b7567 100644
+--- a/arch/csky/kernel/atomic.S
++++ b/arch/csky/kernel/atomic.S
+@@ -17,10 +17,12 @@ ENTRY(csky_cmpxchg)
+ 	mfcr	a3, epc
+ 	addi	a3, TRAP0_SIZE
+ 
+-	subi    sp, 8
++	subi    sp, 16
+ 	stw     a3, (sp, 0)
+ 	mfcr    a3, epsr
+ 	stw     a3, (sp, 4)
++	mfcr	a3, usp
++	stw     a3, (sp, 8)
+ 
+ 	psrset	ee
+ #ifdef CONFIG_CPU_HAS_LDSTEX
+@@ -47,7 +49,9 @@ ENTRY(csky_cmpxchg)
+ 	mtcr	a3, epc
+ 	ldw     a3, (sp, 4)
+ 	mtcr	a3, epsr
+-	addi	sp, 8
++	ldw     a3, (sp, 8)
++	mtcr	a3, usp
++	addi	sp, 16
+ 	KSPTOUSP
+ 	rte
+ END(csky_cmpxchg)
+diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
+index f320d9248a22..397962e11bd1 100644
+--- a/arch/csky/kernel/process.c
++++ b/arch/csky/kernel/process.c
+@@ -34,10 +34,11 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
+ 	return sw->r15;
+ }
+ 
+-int copy_thread(unsigned long clone_flags,
++int copy_thread_tls(unsigned long clone_flags,
+ 		unsigned long usp,
+ 		unsigned long kthread_arg,
+-		struct task_struct *p)
++		struct task_struct *p,
++		unsigned long tls)
+ {
+ 	struct switch_stack *childstack;
+ 	struct pt_regs *childregs = task_pt_regs(p);
+@@ -64,7 +65,7 @@ int copy_thread(unsigned long clone_flags,
+ 			childregs->usp = usp;
+ 		if (clone_flags & CLONE_SETTLS)
+ 			task_thread_info(p)->tp_value = childregs->tls
+-						      = childregs->regs[0];
++						      = tls;
+ 
+ 		childregs->a0 = 0;
+ 		childstack->r15 = (unsigned long) ret_from_fork;
+diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
+index b753d382e4ce..0bb0954d5570 100644
+--- a/arch/csky/kernel/smp.c
++++ b/arch/csky/kernel/smp.c
+@@ -120,7 +120,7 @@ void __init setup_smp_ipi(void)
+ 	int rc;
+ 
+ 	if (ipi_irq == 0)
+-		panic("%s IRQ mapping failed\n", __func__);
++		return;
+ 
+ 	rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt",
+ 				&ipi_dummy_dev);
+diff --git a/arch/csky/mm/Makefile b/arch/csky/mm/Makefile
+index c94ef6481098..efb7ebab342b 100644
+--- a/arch/csky/mm/Makefile
++++ b/arch/csky/mm/Makefile
+@@ -1,8 +1,10 @@
+ # SPDX-License-Identifier: GPL-2.0-only
+ ifeq ($(CONFIG_CPU_HAS_CACHEV2),y)
+ obj-y +=			cachev2.o
++CFLAGS_REMOVE_cachev2.o = $(CC_FLAGS_FTRACE)
+ else
+ obj-y +=			cachev1.o
++CFLAGS_REMOVE_cachev1.o = $(CC_FLAGS_FTRACE)
+ endif
+ 
+ obj-y +=			dma-mapping.o
+diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
+index d4c2292ea46b..00e96278b377 100644
+--- a/arch/csky/mm/init.c
++++ b/arch/csky/mm/init.c
+@@ -31,6 +31,7 @@
+ 
+ pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
+ pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
++EXPORT_SYMBOL(invalid_pte_table);
+ unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
+ 						__page_aligned_bss;
+ EXPORT_SYMBOL(empty_zero_page);
+diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
+index 45e3137ccd71..72b81015cebe 100644
+--- a/arch/powerpc/include/asm/cache.h
++++ b/arch/powerpc/include/asm/cache.h
+@@ -55,42 +55,48 @@ struct ppc64_caches {
+ 
+ extern struct ppc64_caches ppc64_caches;
+ 
+-static inline u32 l1_cache_shift(void)
++static inline u32 l1_dcache_shift(void)
+ {
+ 	return ppc64_caches.l1d.log_block_size;
+ }
+ 
+-static inline u32 l1_cache_bytes(void)
++static inline u32 l1_dcache_bytes(void)
+ {
+ 	return ppc64_caches.l1d.block_size;
+ }
++
++static inline u32 l1_icache_shift(void)
++{
++	return ppc64_caches.l1i.log_block_size;
++}
++
++static inline u32 l1_icache_bytes(void)
++{
++	return ppc64_caches.l1i.block_size;
++}
+ #else
+-static inline u32 l1_cache_shift(void)
++static inline u32 l1_dcache_shift(void)
+ {
+ 	return L1_CACHE_SHIFT;
+ }
+ 
+-static inline u32 l1_cache_bytes(void)
++static inline u32 l1_dcache_bytes(void)
+ {
+ 	return L1_CACHE_BYTES;
+ }
++
++static inline u32 l1_icache_shift(void)
++{
++	return L1_CACHE_SHIFT;
++}
++
++static inline u32 l1_icache_bytes(void)
++{
++	return L1_CACHE_BYTES;
++}
++
+ #endif
+-#endif /* ! __ASSEMBLY__ */
+-
+-#if defined(__ASSEMBLY__)
+-/*
+- * For a snooping icache, we still need a dummy icbi to purge all the
+- * prefetched instructions from the ifetch buffers. We also need a sync
+- * before the icbi to order the the actual stores to memory that might
+- * have modified instructions with the icbi.
+- */
+-#define PURGE_PREFETCHED_INS	\
+-	sync;			\
+-	icbi	0,r3;		\
+-	sync;			\
+-	isync
+ 
+-#else
+ #define __read_mostly __attribute__((__section__(".data..read_mostly")))
+ 
+ #ifdef CONFIG_PPC_BOOK3S_32
+@@ -124,6 +130,17 @@ static inline void dcbst(void *addr)
+ {
+ 	__asm__ __volatile__ ("dcbst 0, %0" : : "r"(addr) : "memory");
+ }
++
++static inline void icbi(void *addr)
++{
++	asm volatile ("icbi 0, %0" : : "r"(addr) : "memory");
++}
++
++static inline void iccci(void *addr)
++{
++	asm volatile ("iccci 0, %0" : : "r"(addr) : "memory");
++}
++
+ #endif /* !__ASSEMBLY__ */
+ #endif /* __KERNEL__ */
+ #endif /* _ASM_POWERPC_CACHE_H */
+diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
+index eef388f2659f..4a1c9f0200e1 100644
+--- a/arch/powerpc/include/asm/cacheflush.h
++++ b/arch/powerpc/include/asm/cacheflush.h
+@@ -42,29 +42,25 @@ extern void flush_dcache_page(struct page *page);
+ #define flush_dcache_mmap_lock(mapping)		do { } while (0)
+ #define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+ 
+-extern void flush_icache_range(unsigned long, unsigned long);
++void flush_icache_range(unsigned long start, unsigned long stop);
+ extern void flush_icache_user_range(struct vm_area_struct *vma,
+ 				    struct page *page, unsigned long addr,
+ 				    int len);
+-extern void __flush_dcache_icache(void *page_va);
+ extern void flush_dcache_icache_page(struct page *page);
+-#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE)
+-extern void __flush_dcache_icache_phys(unsigned long physaddr);
+-#else
+-static inline void __flush_dcache_icache_phys(unsigned long physaddr)
+-{
+-	BUG();
+-}
+-#endif
+-
+-/*
+- * Write any modified data cache blocks out to memory and invalidate them.
+- * Does not invalidate the corresponding instruction cache blocks.
++void __flush_dcache_icache(void *page);
++
++/**
++ * flush_dcache_range(): Write any modified data cache blocks out to memory and
++ * invalidate them. Does not invalidate the corresponding instruction cache
++ * blocks.
++ *
++ * @start: the start address
++ * @stop: the stop address (exclusive)
+  */
+ static inline void flush_dcache_range(unsigned long start, unsigned long stop)
+ {
+-	unsigned long shift = l1_cache_shift();
+-	unsigned long bytes = l1_cache_bytes();
++	unsigned long shift = l1_dcache_shift();
++	unsigned long bytes = l1_dcache_bytes();
+ 	void *addr = (void *)(start & ~(bytes - 1));
+ 	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
+ 	unsigned long i;
+@@ -89,8 +85,8 @@ static inline void flush_dcache_range(unsigned long start, unsigned long stop)
+  */
+ static inline void clean_dcache_range(unsigned long start, unsigned long stop)
+ {
+-	unsigned long shift = l1_cache_shift();
+-	unsigned long bytes = l1_cache_bytes();
++	unsigned long shift = l1_dcache_shift();
++	unsigned long bytes = l1_dcache_bytes();
+ 	void *addr = (void *)(start & ~(bytes - 1));
+ 	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
+ 	unsigned long i;
+@@ -108,8 +104,8 @@ static inline void clean_dcache_range(unsigned long start, unsigned long stop)
+ static inline void invalidate_dcache_range(unsigned long start,
+ 					   unsigned long stop)
+ {
+-	unsigned long shift = l1_cache_shift();
+-	unsigned long bytes = l1_cache_bytes();
++	unsigned long shift = l1_dcache_shift();
++	unsigned long bytes = l1_dcache_bytes();
+ 	void *addr = (void *)(start & ~(bytes - 1));
+ 	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
+ 	unsigned long i;
+diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
+index e745abc5457a..245be4fafe13 100644
+--- a/arch/powerpc/kernel/cputable.c
++++ b/arch/powerpc/kernel/cputable.c
+@@ -2193,11 +2193,13 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
+ 		 * oprofile_cpu_type already has a value, then we are
+ 		 * possibly overriding a real PVR with a logical one,
+ 		 * and, in that case, keep the current value for
+-		 * oprofile_cpu_type.
++		 * oprofile_cpu_type. Futhermore, let's ensure that the
++		 * fix for the PMAO bug is enabled on compatibility mode.
+ 		 */
+ 		if (old.oprofile_cpu_type != NULL) {
+ 			t->oprofile_cpu_type = old.oprofile_cpu_type;
+ 			t->oprofile_type = old.oprofile_type;
++			t->cpu_features |= old.cpu_features & CPU_FTR_PMAO_BUG;
+ 		}
+ 	}
+ 
+diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
+index 82df4b09e79f..f4e4a1926a7a 100644
+--- a/arch/powerpc/kernel/misc_32.S
++++ b/arch/powerpc/kernel/misc_32.S
+@@ -316,126 +316,6 @@ _GLOBAL(flush_instruction_cache)
+ EXPORT_SYMBOL(flush_instruction_cache)
+ #endif /* CONFIG_PPC_8xx */
+ 
+-/*
+- * Write any modified data cache blocks out to memory
+- * and invalidate the corresponding instruction cache blocks.
+- * This is a no-op on the 601.
+- *
+- * flush_icache_range(unsigned long start, unsigned long stop)
+- */
+-_GLOBAL(flush_icache_range)
+-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
+-	PURGE_PREFETCHED_INS
+-	blr				/* for 601 and e200, do nothing */
+-#else
+-	rlwinm	r3,r3,0,0,31 - L1_CACHE_SHIFT
+-	subf	r4,r3,r4
+-	addi	r4,r4,L1_CACHE_BYTES - 1
+-	srwi.	r4,r4,L1_CACHE_SHIFT
+-	beqlr
+-	mtctr	r4
+-	mr	r6,r3
+-1:	dcbst	0,r3
+-	addi	r3,r3,L1_CACHE_BYTES
+-	bdnz	1b
+-	sync				/* wait for dcbst's to get to ram */
+-#ifndef CONFIG_44x
+-	mtctr	r4
+-2:	icbi	0,r6
+-	addi	r6,r6,L1_CACHE_BYTES
+-	bdnz	2b
+-#else
+-	/* Flash invalidate on 44x because we are passed kmapped addresses and
+-	   this doesn't work for userspace pages due to the virtually tagged
+-	   icache.  Sigh. */
+-	iccci	0, r0
+-#endif
+-	sync				/* additional sync needed on g4 */
+-	isync
+-	blr
+-#endif
+-_ASM_NOKPROBE_SYMBOL(flush_icache_range)
+-EXPORT_SYMBOL(flush_icache_range)
+-
+-/*
+- * Flush a particular page from the data cache to RAM.
+- * Note: this is necessary because the instruction cache does *not*
+- * snoop from the data cache.
+- * This is a no-op on the 601 and e200 which have a unified cache.
+- *
+- *	void __flush_dcache_icache(void *page)
+- */
+-_GLOBAL(__flush_dcache_icache)
+-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
+-	PURGE_PREFETCHED_INS
+-	blr
+-#else
+-	rlwinm	r3,r3,0,0,31-PAGE_SHIFT		/* Get page base address */
+-	li	r4,PAGE_SIZE/L1_CACHE_BYTES	/* Number of lines in a page */
+-	mtctr	r4
+-	mr	r6,r3
+-0:	dcbst	0,r3				/* Write line to ram */
+-	addi	r3,r3,L1_CACHE_BYTES
+-	bdnz	0b
+-	sync
+-#ifdef CONFIG_44x
+-	/* We don't flush the icache on 44x. Those have a virtual icache
+-	 * and we don't have access to the virtual address here (it's
+-	 * not the page vaddr but where it's mapped in user space). The
+-	 * flushing of the icache on these is handled elsewhere, when
+-	 * a change in the address space occurs, before returning to
+-	 * user space
+-	 */
+-BEGIN_MMU_FTR_SECTION
+-	blr
+-END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_44x)
+-#endif /* CONFIG_44x */
+-	mtctr	r4
+-1:	icbi	0,r6
+-	addi	r6,r6,L1_CACHE_BYTES
+-	bdnz	1b
+-	sync
+-	isync
+-	blr
+-#endif
+-
+-#ifndef CONFIG_BOOKE
+-/*
+- * Flush a particular page from the data cache to RAM, identified
+- * by its physical address.  We turn off the MMU so we can just use
+- * the physical address (this may be a highmem page without a kernel
+- * mapping).
+- *
+- *	void __flush_dcache_icache_phys(unsigned long physaddr)
+- */
+-_GLOBAL(__flush_dcache_icache_phys)
+-#if defined(CONFIG_PPC_BOOK3S_601) || defined(CONFIG_E200)
+-	PURGE_PREFETCHED_INS
+-	blr					/* for 601 and e200, do nothing */
+-#else
+-	mfmsr	r10
+-	rlwinm	r0,r10,0,28,26			/* clear DR */
+-	mtmsr	r0
+-	isync
+-	rlwinm	r3,r3,0,0,31-PAGE_SHIFT		/* Get page base address */
+-	li	r4,PAGE_SIZE/L1_CACHE_BYTES	/* Number of lines in a page */
+-	mtctr	r4
+-	mr	r6,r3
+-0:	dcbst	0,r3				/* Write line to ram */
+-	addi	r3,r3,L1_CACHE_BYTES
+-	bdnz	0b
+-	sync
+-	mtctr	r4
+-1:	icbi	0,r6
+-	addi	r6,r6,L1_CACHE_BYTES
+-	bdnz	1b
+-	sync
+-	mtmsr	r10				/* restore DR */
+-	isync
+-	blr
+-#endif
+-#endif /* CONFIG_BOOKE */
+-
+ /*
+  * Copy a whole page.  We use the dcbz instruction on the destination
+  * to reduce memory traffic (it eliminates the unnecessary reads of
+diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
+index 9bc0aa9aeb65..ff20c253f273 100644
+--- a/arch/powerpc/kernel/misc_64.S
++++ b/arch/powerpc/kernel/misc_64.S
+@@ -49,108 +49,6 @@ _GLOBAL(call_do_irq)
+ 	mtlr	r0
+ 	blr
+ 
+-	.section	".toc","aw"
+-PPC64_CACHES:
+-	.tc		ppc64_caches[TC],ppc64_caches
+-	.section	".text"
+-
+-/*
+- * Write any modified data cache blocks out to memory
+- * and invalidate the corresponding instruction cache blocks.
+- *
+- * flush_icache_range(unsigned long start, unsigned long stop)
+- *
+- *   flush all bytes from start through stop-1 inclusive
+- */
+-
+-_GLOBAL_TOC(flush_icache_range)
+-BEGIN_FTR_SECTION
+-	PURGE_PREFETCHED_INS
+-	blr
+-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
+-/*
+- * Flush the data cache to memory 
+- * 
+- * Different systems have different cache line sizes
+- * and in some cases i-cache and d-cache line sizes differ from
+- * each other.
+- */
+- 	ld	r10,PPC64_CACHES@toc(r2)
+-	lwz	r7,DCACHEL1BLOCKSIZE(r10)/* Get cache block size */
+-	addi	r5,r7,-1
+-	andc	r6,r3,r5		/* round low to line bdy */
+-	subf	r8,r6,r4		/* compute length */
+-	add	r8,r8,r5		/* ensure we get enough */
+-	lwz	r9,DCACHEL1LOGBLOCKSIZE(r10)	/* Get log-2 of cache block size */
+-	srd.	r8,r8,r9		/* compute line count */
+-	beqlr				/* nothing to do? */
+-	mtctr	r8
+-1:	dcbst	0,r6
+-	add	r6,r6,r7
+-	bdnz	1b
+-	sync
+-
+-/* Now invalidate the instruction cache */
+-	
+-	lwz	r7,ICACHEL1BLOCKSIZE(r10)	/* Get Icache block size */
+-	addi	r5,r7,-1
+-	andc	r6,r3,r5		/* round low to line bdy */
+-	subf	r8,r6,r4		/* compute length */
+-	add	r8,r8,r5
+-	lwz	r9,ICACHEL1LOGBLOCKSIZE(r10)	/* Get log-2 of Icache block size */
+-	srd.	r8,r8,r9		/* compute line count */
+-	beqlr				/* nothing to do? */
+-	mtctr	r8
+-2:	icbi	0,r6
+-	add	r6,r6,r7
+-	bdnz	2b
+-	isync
+-	blr
+-_ASM_NOKPROBE_SYMBOL(flush_icache_range)
+-EXPORT_SYMBOL(flush_icache_range)
+-
+-/*
+- * Flush a particular page from the data cache to RAM.
+- * Note: this is necessary because the instruction cache does *not*
+- * snoop from the data cache.
+- *
+- *	void __flush_dcache_icache(void *page)
+- */
+-_GLOBAL(__flush_dcache_icache)
+-/*
+- * Flush the data cache to memory 
+- * 
+- * Different systems have different cache line sizes
+- */
+-
+-BEGIN_FTR_SECTION
+-	PURGE_PREFETCHED_INS
+-	blr
+-END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
+-
+-/* Flush the dcache */
+- 	ld	r7,PPC64_CACHES@toc(r2)
+-	clrrdi	r3,r3,PAGE_SHIFT           	    /* Page align */
+-	lwz	r4,DCACHEL1BLOCKSPERPAGE(r7)	/* Get # dcache blocks per page */
+-	lwz	r5,DCACHEL1BLOCKSIZE(r7)	/* Get dcache block size */
+-	mr	r6,r3
+-	mtctr	r4
+-0:	dcbst	0,r6
+-	add	r6,r6,r5
+-	bdnz	0b
+-	sync
+-
+-/* Now invalidate the icache */	
+-
+-	lwz	r4,ICACHEL1BLOCKSPERPAGE(r7)	/* Get # icache blocks per page */
+-	lwz	r5,ICACHEL1BLOCKSIZE(r7)	/* Get icache block size */
+-	mtctr	r4
+-1:	icbi	0,r3
+-	add	r3,r3,r5
+-	bdnz	1b
+-	isync
+-	blr
+-
+ _GLOBAL(__bswapdi2)
+ EXPORT_SYMBOL(__bswapdi2)
+ 	srdi	r8,r3,32
+diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
+index 9f5b32163bda..96ca90ce0264 100644
+--- a/arch/powerpc/mm/mem.c
++++ b/arch/powerpc/mm/mem.c
+@@ -348,6 +348,122 @@ void free_initmem(void)
+ 	free_initmem_default(POISON_FREE_INITMEM);
+ }
+ 
++/**
++ * flush_coherent_icache() - if a CPU has a coherent icache, flush it
++ * @addr: The base address to use (can be any valid address, the whole cache will be flushed)
++ * Return true if the cache was flushed, false otherwise
++ */
++static inline bool flush_coherent_icache(unsigned long addr)
++{
++	/*
++	 * For a snooping icache, we still need a dummy icbi to purge all the
++	 * prefetched instructions from the ifetch buffers. We also need a sync
++	 * before the icbi to order the the actual stores to memory that might
++	 * have modified instructions with the icbi.
++	 */
++	if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) {
++		mb(); /* sync */
++		allow_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
++		icbi((void *)addr);
++		prevent_read_from_user((const void __user *)addr, L1_CACHE_BYTES);
++		mb(); /* sync */
++		isync();
++		return true;
++	}
++
++	return false;
++}
++
++/**
++ * invalidate_icache_range() - Flush the icache by issuing icbi across an address range
++ * @start: the start address
++ * @stop: the stop address (exclusive)
++ */
++static void invalidate_icache_range(unsigned long start, unsigned long stop)
++{
++	unsigned long shift = l1_icache_shift();
++	unsigned long bytes = l1_icache_bytes();
++	char *addr = (char *)(start & ~(bytes - 1));
++	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
++	unsigned long i;
++
++	for (i = 0; i < size >> shift; i++, addr += bytes)
++		icbi(addr);
++
++	mb(); /* sync */
++	isync();
++}
++
++/**
++ * flush_icache_range: Write any modified data cache blocks out to memory
++ * and invalidate the corresponding blocks in the instruction cache
++ *
++ * Generic code will call this after writing memory, before executing from it.
++ *
++ * @start: the start address
++ * @stop: the stop address (exclusive)
++ */
++void flush_icache_range(unsigned long start, unsigned long stop)
++{
++	if (flush_coherent_icache(start))
++		return;
++
++	clean_dcache_range(start, stop);
++
++	if (IS_ENABLED(CONFIG_44x)) {
++		/*
++		 * Flash invalidate on 44x because we are passed kmapped
++		 * addresses and this doesn't work for userspace pages due to
++		 * the virtually tagged icache.
++		 */
++		iccci((void *)start);
++		mb(); /* sync */
++		isync();
++	} else
++		invalidate_icache_range(start, stop);
++}
++EXPORT_SYMBOL(flush_icache_range);
++
++#if !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC64)
++/**
++ * flush_dcache_icache_phys() - Flush a page by it's physical address
++ * @physaddr: the physical address of the page
++ */
++static void flush_dcache_icache_phys(unsigned long physaddr)
++{
++	unsigned long bytes = l1_dcache_bytes();
++	unsigned long nb = PAGE_SIZE / bytes;
++	unsigned long addr = physaddr & PAGE_MASK;
++	unsigned long msr, msr0;
++	unsigned long loop1 = addr, loop2 = addr;
++
++	msr0 = mfmsr();
++	msr = msr0 & ~MSR_DR;
++	/*
++	 * This must remain as ASM to prevent potential memory accesses
++	 * while the data MMU is disabled
++	 */
++	asm volatile(
++		"   mtctr %2;\n"
++		"   mtmsr %3;\n"
++		"   isync;\n"
++		"0: dcbst   0, %0;\n"
++		"   addi    %0, %0, %4;\n"
++		"   bdnz    0b;\n"
++		"   sync;\n"
++		"   mtctr %2;\n"
++		"1: icbi    0, %1;\n"
++		"   addi    %1, %1, %4;\n"
++		"   bdnz    1b;\n"
++		"   sync;\n"
++		"   mtmsr %5;\n"
++		"   isync;\n"
++		: "+&r" (loop1), "+&r" (loop2)
++		: "r" (nb), "r" (msr), "i" (bytes), "r" (msr0)
++		: "ctr", "memory");
++}
++#endif // !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC64)
++
+ /*
+  * This is called when a page has been modified by the kernel.
+  * It just marks the page as not i-cache clean.  We do the i-cache
+@@ -380,12 +496,46 @@ void flush_dcache_icache_page(struct page *page)
+ 		__flush_dcache_icache(start);
+ 		kunmap_atomic(start);
+ 	} else {
+-		__flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT);
++		unsigned long addr = page_to_pfn(page) << PAGE_SHIFT;
++
++		if (flush_coherent_icache(addr))
++			return;
++		flush_dcache_icache_phys(addr);
+ 	}
+ #endif
+ }
+ EXPORT_SYMBOL(flush_dcache_icache_page);
+ 
++/**
++ * __flush_dcache_icache(): Flush a particular page from the data cache to RAM.
++ * Note: this is necessary because the instruction cache does *not*
++ * snoop from the data cache.
++ *
++ * @page: the address of the page to flush
++ */
++void __flush_dcache_icache(void *p)
++{
++	unsigned long addr = (unsigned long)p;
++
++	if (flush_coherent_icache(addr))
++		return;
++
++	clean_dcache_range(addr, addr + PAGE_SIZE);
++
++	/*
++	 * We don't flush the icache on 44x. Those have a virtual icache and we
++	 * don't have access to the virtual address here (it's not the page
++	 * vaddr but where it's mapped in user space). The flushing of the
++	 * icache on these is handled elsewhere, when a change in the address
++	 * space occurs, before returning to user space.
++	 */
++
++	if (cpu_has_feature(MMU_FTR_TYPE_44x))
++		return;
++
++	invalidate_icache_range(addr, addr + PAGE_SIZE);
++}
++
+ void clear_user_page(void *page, unsigned long vaddr, struct page *pg)
+ {
+ 	clear_page(page);
+diff --git a/arch/s390/Makefile b/arch/s390/Makefile
+index 9ce1baeac2b2..2faaf456956a 100644
+--- a/arch/s390/Makefile
++++ b/arch/s390/Makefile
+@@ -146,7 +146,7 @@ all: bzImage
+ #KBUILD_IMAGE is necessary for packaging targets like rpm-pkg, deb-pkg...
+ KBUILD_IMAGE	:= $(boot)/bzImage
+ 
+-install: vmlinux
++install:
+ 	$(Q)$(MAKE) $(build)=$(boot) $@
+ 
+ bzImage: vmlinux
+diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
+index e2c47d3a1c89..0ff9261c915e 100644
+--- a/arch/s390/boot/Makefile
++++ b/arch/s390/boot/Makefile
+@@ -70,7 +70,7 @@ $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
+ $(obj)/startup.a: $(OBJECTS) FORCE
+ 	$(call if_changed,ar)
+ 
+-install: $(CONFIGURE) $(obj)/bzImage
++install:
+ 	sh -x  $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
+ 	      System.map "$(INSTALL_PATH)"
+ 
+diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
+index a9e46b83c536..34a655ad7123 100644
+--- a/arch/s390/include/asm/pgtable.h
++++ b/arch/s390/include/asm/pgtable.h
+@@ -756,6 +756,12 @@ static inline int pmd_write(pmd_t pmd)
+ 	return (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) != 0;
+ }
+ 
++#define pud_write pud_write
++static inline int pud_write(pud_t pud)
++{
++	return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0;
++}
++
+ static inline int pmd_dirty(pmd_t pmd)
+ {
+ 	int dirty = 1;
+diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
+index e3f238e8c611..4f35b1055f30 100644
+--- a/arch/s390/include/asm/qdio.h
++++ b/arch/s390/include/asm/qdio.h
+@@ -227,7 +227,7 @@ struct qdio_buffer {
+  * @sbal: absolute SBAL address
+  */
+ struct sl_element {
+-	unsigned long sbal;
++	u64 sbal;
+ } __attribute__ ((packed));
+ 
+ /**
+diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
+index 5b24fcc9c361..6105b1b6e49b 100644
+--- a/arch/s390/pci/pci.c
++++ b/arch/s390/pci/pci.c
+@@ -423,7 +423,7 @@ static void zpci_map_resources(struct pci_dev *pdev)
+ 
+ 		if (zpci_use_mio(zdev))
+ 			pdev->resource[i].start =
+-				(resource_size_t __force) zdev->bars[i].mio_wb;
++				(resource_size_t __force) zdev->bars[i].mio_wt;
+ 		else
+ 			pdev->resource[i].start = (resource_size_t __force)
+ 				pci_iomap_range_fh(pdev, i, 0, 0);
+@@ -530,7 +530,7 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev,
+ 			flags |= IORESOURCE_MEM_64;
+ 
+ 		if (zpci_use_mio(zdev))
+-			addr = (unsigned long) zdev->bars[i].mio_wb;
++			addr = (unsigned long) zdev->bars[i].mio_wt;
+ 		else
+ 			addr = ZPCI_ADDR(entry);
+ 		size = 1UL << zdev->bars[i].size;
+diff --git a/arch/x86/boot/compressed/kaslr_64.c b/arch/x86/boot/compressed/kaslr_64.c
+index 748456c365f4..9557c5a15b91 100644
+--- a/arch/x86/boot/compressed/kaslr_64.c
++++ b/arch/x86/boot/compressed/kaslr_64.c
+@@ -29,9 +29,6 @@
+ #define __PAGE_OFFSET __PAGE_OFFSET_BASE
+ #include "../../mm/ident_map.c"
+ 
+-/* Used by pgtable.h asm code to force instruction serialization. */
+-unsigned long __force_order;
+-
+ /* Used to track our page table allocation area. */
+ struct alloc_pgt_data {
+ 	unsigned char *pgt_buf;
+diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
+index fffe21945374..704caec136cf 100644
+--- a/arch/x86/kernel/cpu/common.c
++++ b/arch/x86/kernel/cpu/common.c
+@@ -464,7 +464,7 @@ static __always_inline void setup_pku(struct cpuinfo_x86 *c)
+ 	 * cpuid bit to be set.  We need to ensure that we
+ 	 * update that bit in this CPU's "cpu_info".
+ 	 */
+-	get_cpu_cap(c);
++	set_cpu_cap(c, X86_FEATURE_OSPKE);
+ }
+ 
+ #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
+diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
+index 52a1e5192fa8..fe0e647411da 100644
+--- a/arch/x86/platform/efi/efi_64.c
++++ b/arch/x86/platform/efi/efi_64.c
+@@ -316,7 +316,7 @@ void efi_sync_low_kernel_mappings(void)
+ static inline phys_addr_t
+ virt_to_phys_or_null_size(void *va, unsigned long size)
+ {
+-	bool bad_size;
++	phys_addr_t pa;
+ 
+ 	if (!va)
+ 		return 0;
+@@ -324,16 +324,13 @@ virt_to_phys_or_null_size(void *va, unsigned long size)
+ 	if (virt_addr_valid(va))
+ 		return virt_to_phys(va);
+ 
+-	/*
+-	 * A fully aligned variable on the stack is guaranteed not to
+-	 * cross a page bounary. Try to catch strings on the stack by
+-	 * checking that 'size' is a power of two.
+-	 */
+-	bad_size = size > PAGE_SIZE || !is_power_of_2(size);
++	pa = slow_virt_to_phys(va);
+ 
+-	WARN_ON(!IS_ALIGNED((unsigned long)va, size) || bad_size);
++	/* check if the object crosses a page boundary */
++	if (WARN_ON((pa ^ (pa + size - 1)) & PAGE_MASK))
++		return 0;
+ 
+-	return slow_virt_to_phys(va);
++	return pa;
+ }
+ 
+ #define virt_to_phys_or_null(addr)				\
+@@ -791,6 +788,8 @@ static efi_status_t
+ efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+ 		       u32 *attr, unsigned long *data_size, void *data)
+ {
++	u8 buf[24] __aligned(8);
++	efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
+ 	efi_status_t status;
+ 	u32 phys_name, phys_vendor, phys_attr;
+ 	u32 phys_data_size, phys_data;
+@@ -798,14 +797,19 @@ efi_thunk_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+ 
+ 	spin_lock_irqsave(&efi_runtime_lock, flags);
+ 
++	*vnd = *vendor;
++
+ 	phys_data_size = virt_to_phys_or_null(data_size);
+-	phys_vendor = virt_to_phys_or_null(vendor);
++	phys_vendor = virt_to_phys_or_null(vnd);
+ 	phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
+ 	phys_attr = virt_to_phys_or_null(attr);
+ 	phys_data = virt_to_phys_or_null_size(data, *data_size);
+ 
+-	status = efi_thunk(get_variable, phys_name, phys_vendor,
+-			   phys_attr, phys_data_size, phys_data);
++	if (!phys_name || (data && !phys_data))
++		status = EFI_INVALID_PARAMETER;
++	else
++		status = efi_thunk(get_variable, phys_name, phys_vendor,
++				   phys_attr, phys_data_size, phys_data);
+ 
+ 	spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ 
+@@ -816,19 +820,25 @@ static efi_status_t
+ efi_thunk_set_variable(efi_char16_t *name, efi_guid_t *vendor,
+ 		       u32 attr, unsigned long data_size, void *data)
+ {
++	u8 buf[24] __aligned(8);
++	efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
+ 	u32 phys_name, phys_vendor, phys_data;
+ 	efi_status_t status;
+ 	unsigned long flags;
+ 
+ 	spin_lock_irqsave(&efi_runtime_lock, flags);
+ 
++	*vnd = *vendor;
++
+ 	phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
+-	phys_vendor = virt_to_phys_or_null(vendor);
++	phys_vendor = virt_to_phys_or_null(vnd);
+ 	phys_data = virt_to_phys_or_null_size(data, data_size);
+ 
+-	/* If data_size is > sizeof(u32) we've got problems */
+-	status = efi_thunk(set_variable, phys_name, phys_vendor,
+-			   attr, data_size, phys_data);
++	if (!phys_name || !phys_data)
++		status = EFI_INVALID_PARAMETER;
++	else
++		status = efi_thunk(set_variable, phys_name, phys_vendor,
++				   attr, data_size, phys_data);
+ 
+ 	spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ 
+@@ -840,6 +850,8 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor,
+ 				   u32 attr, unsigned long data_size,
+ 				   void *data)
+ {
++	u8 buf[24] __aligned(8);
++	efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
+ 	u32 phys_name, phys_vendor, phys_data;
+ 	efi_status_t status;
+ 	unsigned long flags;
+@@ -847,13 +859,17 @@ efi_thunk_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor,
+ 	if (!spin_trylock_irqsave(&efi_runtime_lock, flags))
+ 		return EFI_NOT_READY;
+ 
++	*vnd = *vendor;
++
+ 	phys_name = virt_to_phys_or_null_size(name, efi_name_size(name));
+-	phys_vendor = virt_to_phys_or_null(vendor);
++	phys_vendor = virt_to_phys_or_null(vnd);
+ 	phys_data = virt_to_phys_or_null_size(data, data_size);
+ 
+-	/* If data_size is > sizeof(u32) we've got problems */
+-	status = efi_thunk(set_variable, phys_name, phys_vendor,
+-			   attr, data_size, phys_data);
++	if (!phys_name || !phys_data)
++		status = EFI_INVALID_PARAMETER;
++	else
++		status = efi_thunk(set_variable, phys_name, phys_vendor,
++				   attr, data_size, phys_data);
+ 
+ 	spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ 
+@@ -865,21 +881,29 @@ efi_thunk_get_next_variable(unsigned long *name_size,
+ 			    efi_char16_t *name,
+ 			    efi_guid_t *vendor)
+ {
++	u8 buf[24] __aligned(8);
++	efi_guid_t *vnd = PTR_ALIGN((efi_guid_t *)buf, sizeof(*vnd));
+ 	efi_status_t status;
+ 	u32 phys_name_size, phys_name, phys_vendor;
+ 	unsigned long flags;
+ 
+ 	spin_lock_irqsave(&efi_runtime_lock, flags);
+ 
++	*vnd = *vendor;
++
+ 	phys_name_size = virt_to_phys_or_null(name_size);
+-	phys_vendor = virt_to_phys_or_null(vendor);
++	phys_vendor = virt_to_phys_or_null(vnd);
+ 	phys_name = virt_to_phys_or_null_size(name, *name_size);
+ 
+-	status = efi_thunk(get_next_variable, phys_name_size,
+-			   phys_name, phys_vendor);
++	if (!phys_name)
++		status = EFI_INVALID_PARAMETER;
++	else
++		status = efi_thunk(get_next_variable, phys_name_size,
++				   phys_name, phys_vendor);
+ 
+ 	spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ 
++	*vendor = *vnd;
+ 	return status;
+ }
+ 
+diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
+index 6ea215cdeada..6d4d8a5700b7 100644
+--- a/arch/x86/xen/enlighten_pv.c
++++ b/arch/x86/xen/enlighten_pv.c
+@@ -905,14 +905,15 @@ static u64 xen_read_msr_safe(unsigned int msr, int *err)
+ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high)
+ {
+ 	int ret;
++#ifdef CONFIG_X86_64
++	unsigned int which;
++	u64 base;
++#endif
+ 
+ 	ret = 0;
+ 
+ 	switch (msr) {
+ #ifdef CONFIG_X86_64
+-		unsigned which;
+-		u64 base;
+-
+ 	case MSR_FS_BASE:		which = SEGBASE_FS; goto set;
+ 	case MSR_KERNEL_GS_BASE:	which = SEGBASE_GS_USER; goto set;
+ 	case MSR_GS_BASE:		which = SEGBASE_GS_KERNEL; goto set;
+diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
+index 86a607cf19a1..d0e36d652264 100644
+--- a/block/bfq-cgroup.c
++++ b/block/bfq-cgroup.c
+@@ -332,7 +332,7 @@ static void bfqg_put(struct bfq_group *bfqg)
+ 		kfree(bfqg);
+ }
+ 
+-static void bfqg_and_blkg_get(struct bfq_group *bfqg)
++void bfqg_and_blkg_get(struct bfq_group *bfqg)
+ {
+ 	/* see comments in bfq_bic_update_cgroup for why refcounting bfqg */
+ 	bfqg_get(bfqg);
+@@ -634,6 +634,12 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
+ 		bfq_bfqq_expire(bfqd, bfqd->in_service_queue,
+ 				false, BFQQE_PREEMPTED);
+ 
++	/*
++	 * get extra reference to prevent bfqq from being freed in
++	 * next possible deactivate
++	 */
++	bfqq->ref++;
++
+ 	if (bfq_bfqq_busy(bfqq))
+ 		bfq_deactivate_bfqq(bfqd, bfqq, false, false);
+ 	else if (entity->on_st)
+@@ -653,6 +659,8 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
+ 
+ 	if (!bfqd->in_service_queue && !bfqd->rq_in_driver)
+ 		bfq_schedule_dispatch(bfqd);
++	/* release extra ref taken above */
++	bfq_put_queue(bfqq);
+ }
+ 
+ /**
+@@ -1380,6 +1388,10 @@ struct bfq_group *bfqq_group(struct bfq_queue *bfqq)
+ 	return bfqq->bfqd->root_group;
+ }
+ 
++void bfqg_and_blkg_get(struct bfq_group *bfqg) {}
++
++void bfqg_and_blkg_put(struct bfq_group *bfqg) {}
++
+ struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node)
+ {
+ 	struct bfq_group *bfqg;
+diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
+index 5498d05b873d..48189ff88916 100644
+--- a/block/bfq-iosched.c
++++ b/block/bfq-iosched.c
+@@ -614,6 +614,10 @@ bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq)
+ 		bfqq->pos_root = NULL;
+ 	}
+ 
++	/* oom_bfqq does not participate in queue merging */
++	if (bfqq == &bfqd->oom_bfqq)
++		return;
++
+ 	/*
+ 	 * bfqq cannot be merged any longer (see comments in
+ 	 * bfq_setup_cooperator): no point in adding bfqq into the
+@@ -4822,9 +4826,7 @@ void bfq_put_queue(struct bfq_queue *bfqq)
+ {
+ 	struct bfq_queue *item;
+ 	struct hlist_node *n;
+-#ifdef CONFIG_BFQ_GROUP_IOSCHED
+ 	struct bfq_group *bfqg = bfqq_group(bfqq);
+-#endif
+ 
+ 	if (bfqq->bfqd)
+ 		bfq_log_bfqq(bfqq->bfqd, bfqq, "put_queue: %p %d",
+@@ -4897,9 +4899,7 @@ void bfq_put_queue(struct bfq_queue *bfqq)
+ 		bfqq->bfqd->last_completed_rq_bfqq = NULL;
+ 
+ 	kmem_cache_free(bfq_pool, bfqq);
+-#ifdef CONFIG_BFQ_GROUP_IOSCHED
+ 	bfqg_and_blkg_put(bfqg);
+-#endif
+ }
+ 
+ static void bfq_put_cooperator(struct bfq_queue *bfqq)
+@@ -6383,10 +6383,10 @@ static void bfq_exit_queue(struct elevator_queue *e)
+ 
+ 	hrtimer_cancel(&bfqd->idle_slice_timer);
+ 
+-#ifdef CONFIG_BFQ_GROUP_IOSCHED
+ 	/* release oom-queue reference to root group */
+ 	bfqg_and_blkg_put(bfqd->root_group);
+ 
++#ifdef CONFIG_BFQ_GROUP_IOSCHED
+ 	blkcg_deactivate_policy(bfqd->queue, &blkcg_policy_bfq);
+ #else
+ 	spin_lock_irq(&bfqd->lock);
+diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
+index 5d1a519640f6..1553a4e8f7ad 100644
+--- a/block/bfq-iosched.h
++++ b/block/bfq-iosched.h
+@@ -916,6 +916,7 @@ struct bfq_group {
+ 
+ #else
+ struct bfq_group {
++	struct bfq_entity entity;
+ 	struct bfq_sched_data sched_data;
+ 
+ 	struct bfq_queue *async_bfqq[2][IOPRIO_BE_NR];
+@@ -978,6 +979,7 @@ struct bfq_group *bfq_find_set_group(struct bfq_data *bfqd,
+ struct blkcg_gq *bfqg_to_blkg(struct bfq_group *bfqg);
+ struct bfq_group *bfqq_group(struct bfq_queue *bfqq);
+ struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node);
++void bfqg_and_blkg_get(struct bfq_group *bfqg);
+ void bfqg_and_blkg_put(struct bfq_group *bfqg);
+ 
+ #ifdef CONFIG_BFQ_GROUP_IOSCHED
+diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
+index 05f0bf4a1144..44079147e396 100644
+--- a/block/bfq-wf2q.c
++++ b/block/bfq-wf2q.c
+@@ -536,7 +536,9 @@ static void bfq_get_entity(struct bfq_entity *entity)
+ 		bfqq->ref++;
+ 		bfq_log_bfqq(bfqq->bfqd, bfqq, "get_entity: %p %d",
+ 			     bfqq, bfqq->ref);
+-	}
++	} else
++		bfqg_and_blkg_get(container_of(entity, struct bfq_group,
++					       entity));
+ }
+ 
+ /**
+@@ -650,8 +652,14 @@ static void bfq_forget_entity(struct bfq_service_tree *st,
+ 
+ 	entity->on_st = false;
+ 	st->wsum -= entity->weight;
+-	if (bfqq && !is_in_service)
++	if (is_in_service)
++		return;
++
++	if (bfqq)
+ 		bfq_put_queue(bfqq);
++	else
++		bfqg_and_blkg_put(container_of(entity, struct bfq_group,
++					       entity));
+ }
+ 
+ /**
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index 254f87b627fe..34a6de65aa7e 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -5230,6 +5230,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
+ 		binder_dev = container_of(filp->private_data,
+ 					  struct binder_device, miscdev);
+ 	}
++	refcount_inc(&binder_dev->ref);
+ 	proc->context = &binder_dev->context;
+ 	binder_alloc_init(&proc->alloc);
+ 
+@@ -5407,6 +5408,7 @@ static int binder_node_release(struct binder_node *node, int refs)
+ static void binder_deferred_release(struct binder_proc *proc)
+ {
+ 	struct binder_context *context = proc->context;
++	struct binder_device *device;
+ 	struct rb_node *n;
+ 	int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
+ 
+@@ -5423,6 +5425,12 @@ static void binder_deferred_release(struct binder_proc *proc)
+ 		context->binder_context_mgr_node = NULL;
+ 	}
+ 	mutex_unlock(&context->context_mgr_node_lock);
++	device = container_of(proc->context, struct binder_device, context);
++	if (refcount_dec_and_test(&device->ref)) {
++		kfree(context->name);
++		kfree(device);
++	}
++	proc->context = NULL;
+ 	binder_inner_proc_lock(proc);
+ 	/*
+ 	 * Make sure proc stays alive after we
+@@ -6079,6 +6087,7 @@ static int __init init_binder_device(const char *name)
+ 	binder_device->miscdev.minor = MISC_DYNAMIC_MINOR;
+ 	binder_device->miscdev.name = name;
+ 
++	refcount_set(&binder_device->ref, 1);
+ 	binder_device->context.binder_context_mgr_uid = INVALID_UID;
+ 	binder_device->context.name = name;
+ 	mutex_init(&binder_device->context.context_mgr_node_lock);
+diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
+index ae991097d14d..283d3cb9c16e 100644
+--- a/drivers/android/binder_internal.h
++++ b/drivers/android/binder_internal.h
+@@ -8,6 +8,7 @@
+ #include <linux/list.h>
+ #include <linux/miscdevice.h>
+ #include <linux/mutex.h>
++#include <linux/refcount.h>
+ #include <linux/stddef.h>
+ #include <linux/types.h>
+ #include <linux/uidgid.h>
+@@ -33,6 +34,7 @@ struct binder_device {
+ 	struct miscdevice miscdev;
+ 	struct binder_context context;
+ 	struct inode *binderfs_inode;
++	refcount_t ref;
+ };
+ 
+ /**
+diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
+index e2580e5316a2..110e41f920c2 100644
+--- a/drivers/android/binderfs.c
++++ b/drivers/android/binderfs.c
+@@ -154,6 +154,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
+ 	if (!name)
+ 		goto err;
+ 
++	refcount_set(&device->ref, 1);
+ 	device->binderfs_inode = inode;
+ 	device->context.binder_context_mgr_uid = INVALID_UID;
+ 	device->context.name = name;
+@@ -257,8 +258,10 @@ static void binderfs_evict_inode(struct inode *inode)
+ 	ida_free(&binderfs_minors, device->miscdev.minor);
+ 	mutex_unlock(&binderfs_minors_mutex);
+ 
+-	kfree(device->context.name);
+-	kfree(device);
++	if (refcount_dec_and_test(&device->ref)) {
++		kfree(device->context.name);
++		kfree(device);
++	}
+ }
+ 
+ /**
+diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
+index a0cecb12b6f9..f0bc0841cbc4 100644
+--- a/drivers/bus/ti-sysc.c
++++ b/drivers/bus/ti-sysc.c
+@@ -1406,7 +1406,7 @@ static void sysc_init_revision_quirks(struct sysc *ddata)
+ }
+ 
+ /* 1-wire needs module's internal clocks enabled for reset */
+-static void sysc_clk_enable_quirk_hdq1w(struct sysc *ddata)
++static void sysc_pre_reset_quirk_hdq1w(struct sysc *ddata)
+ {
+ 	int offset = 0x0c;	/* HDQ_CTRL_STATUS */
+ 	u16 val;
+@@ -1494,7 +1494,7 @@ static void sysc_init_module_quirks(struct sysc *ddata)
+ 		return;
+ 
+ 	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) {
+-		ddata->clk_enable_quirk = sysc_clk_enable_quirk_hdq1w;
++		ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w;
+ 
+ 		return;
+ 	}
+diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
+index 433d91d710e4..0fb0358f0073 100644
+--- a/drivers/dma-buf/dma-buf.c
++++ b/drivers/dma-buf/dma-buf.c
+@@ -108,6 +108,7 @@ static int dma_buf_release(struct inode *inode, struct file *file)
+ 		dma_resv_fini(dmabuf->resv);
+ 
+ 	module_put(dmabuf->owner);
++	kfree(dmabuf->name);
+ 	kfree(dmabuf);
+ 	return 0;
+ }
+diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
+index e51d836afcc7..1092d4ce723e 100644
+--- a/drivers/dma/coh901318.c
++++ b/drivers/dma/coh901318.c
+@@ -1947,8 +1947,6 @@ static void dma_tc_handle(struct coh901318_chan *cohc)
+ 		return;
+ 	}
+ 
+-	spin_lock(&cohc->lock);
+-
+ 	/*
+ 	 * When we reach this point, at least one queue item
+ 	 * should have been moved over from cohc->queue to
+@@ -1969,8 +1967,6 @@ static void dma_tc_handle(struct coh901318_chan *cohc)
+ 	if (coh901318_queue_start(cohc) == NULL)
+ 		cohc->busy = 0;
+ 
+-	spin_unlock(&cohc->lock);
+-
+ 	/*
+ 	 * This tasklet will remove items from cohc->active
+ 	 * and thus terminates them.
+diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
+index c27e206a764c..67736c801f3c 100644
+--- a/drivers/dma/imx-sdma.c
++++ b/drivers/dma/imx-sdma.c
+@@ -1328,13 +1328,14 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
+ 
+ 	sdma_channel_synchronize(chan);
+ 
+-	if (sdmac->event_id0)
++	if (sdmac->event_id0 >= 0)
+ 		sdma_event_disable(sdmac, sdmac->event_id0);
+ 	if (sdmac->event_id1)
+ 		sdma_event_disable(sdmac, sdmac->event_id1);
+ 
+ 	sdmac->event_id0 = 0;
+ 	sdmac->event_id1 = 0;
++	sdmac->context_loaded = false;
+ 
+ 	sdma_set_channel_priority(sdmac, 0);
+ 
+@@ -1628,7 +1629,7 @@ static int sdma_config(struct dma_chan *chan,
+ 	memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
+ 
+ 	/* Set ENBLn earlier to make sure dma request triggered after that */
+-	if (sdmac->event_id0) {
++	if (sdmac->event_id0 >= 0) {
+ 		if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
+ 			return -EINVAL;
+ 		sdma_event_enable(sdmac, sdmac->event_id0);
+diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
+index 3a45079d11ec..4a750e29bfb5 100644
+--- a/drivers/dma/tegra20-apb-dma.c
++++ b/drivers/dma/tegra20-apb-dma.c
+@@ -281,7 +281,7 @@ static struct tegra_dma_desc *tegra_dma_desc_get(
+ 
+ 	/* Do not allocate if desc are waiting for ack */
+ 	list_for_each_entry(dma_desc, &tdc->free_dma_desc, node) {
+-		if (async_tx_test_ack(&dma_desc->txd)) {
++		if (async_tx_test_ack(&dma_desc->txd) && !dma_desc->cb_count) {
+ 			list_del(&dma_desc->node);
+ 			spin_unlock_irqrestore(&tdc->lock, flags);
+ 			dma_desc->txd.flags = 0;
+@@ -756,10 +756,6 @@ static int tegra_dma_terminate_all(struct dma_chan *dc)
+ 	bool was_busy;
+ 
+ 	spin_lock_irqsave(&tdc->lock, flags);
+-	if (list_empty(&tdc->pending_sg_req)) {
+-		spin_unlock_irqrestore(&tdc->lock, flags);
+-		return 0;
+-	}
+ 
+ 	if (!tdc->busy)
+ 		goto skip_dma_stop;
+diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
+index 2d263382d797..880ffd833718 100644
+--- a/drivers/edac/synopsys_edac.c
++++ b/drivers/edac/synopsys_edac.c
+@@ -479,20 +479,14 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
+ 		pinf = &p->ceinfo;
+ 		if (!priv->p_data->quirks) {
+ 			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "DDR ECC error type:%s Row %d Bank %d Col %d ",
+-				  "CE", pinf->row, pinf->bank, pinf->col);
+-			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "Bit Position: %d Data: 0x%08x\n",
++				 "DDR ECC error type:%s Row %d Bank %d Col %d Bit Position: %d Data: 0x%08x",
++				 "CE", pinf->row, pinf->bank, pinf->col,
+ 				 pinf->bitpos, pinf->data);
+ 		} else {
+ 			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "DDR ECC error type:%s Row %d Bank %d Col %d ",
+-				  "CE", pinf->row, pinf->bank, pinf->col);
+-			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "BankGroup Number %d Block Number %d ",
+-				 pinf->bankgrpnr, pinf->blknr);
+-			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "Bit Position: %d Data: 0x%08x\n",
++				 "DDR ECC error type:%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d Bit Position: %d Data: 0x%08x",
++				 "CE", pinf->row, pinf->bank, pinf->col,
++				 pinf->bankgrpnr, pinf->blknr,
+ 				 pinf->bitpos, pinf->data);
+ 		}
+ 
+@@ -509,10 +503,8 @@ static void handle_error(struct mem_ctl_info *mci, struct synps_ecc_status *p)
+ 				"UE", pinf->row, pinf->bank, pinf->col);
+ 		} else {
+ 			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "DDR ECC error type :%s Row %d Bank %d Col %d ",
+-				 "UE", pinf->row, pinf->bank, pinf->col);
+-			snprintf(priv->message, SYNPS_EDAC_MSG_SIZE,
+-				 "BankGroup Number %d Block Number %d",
++				 "DDR ECC error type :%s Row %d Bank %d Col %d BankGroup Number %d Block Number %d",
++				 "UE", pinf->row, pinf->bank, pinf->col,
+ 				 pinf->bankgrpnr, pinf->blknr);
+ 		}
+ 
+diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
+index 34d41f67b54d..ad8a4bc074fb 100644
+--- a/drivers/firmware/efi/efi.c
++++ b/drivers/firmware/efi/efi.c
+@@ -544,7 +544,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
+ 
+ 		seed = early_memremap(efi.rng_seed, sizeof(*seed));
+ 		if (seed != NULL) {
+-			size = seed->size;
++			size = READ_ONCE(seed->size);
+ 			early_memunmap(seed, sizeof(*seed));
+ 		} else {
+ 			pr_err("Could not map UEFI random seed!\n");
+@@ -554,7 +554,7 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
+ 					      sizeof(*seed) + size);
+ 			if (seed != NULL) {
+ 				pr_notice("seeding entropy pool\n");
+-				add_bootloader_randomness(seed->bits, seed->size);
++				add_bootloader_randomness(seed->bits, size);
+ 				early_memunmap(seed, sizeof(*seed) + size);
+ 			} else {
+ 				pr_err("Could not map UEFI random seed!\n");
+diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
+index 04a24a863d6e..35a5f8f8eea5 100644
+--- a/drivers/firmware/imx/imx-scu.c
++++ b/drivers/firmware/imx/imx-scu.c
+@@ -29,6 +29,7 @@ struct imx_sc_chan {
+ 	struct mbox_client cl;
+ 	struct mbox_chan *ch;
+ 	int idx;
++	struct completion tx_done;
+ };
+ 
+ struct imx_sc_ipc {
+@@ -100,6 +101,14 @@ int imx_scu_get_handle(struct imx_sc_ipc **ipc)
+ }
+ EXPORT_SYMBOL(imx_scu_get_handle);
+ 
++/* Callback called when the word of a message is ack-ed, eg read by SCU */
++static void imx_scu_tx_done(struct mbox_client *cl, void *mssg, int r)
++{
++	struct imx_sc_chan *sc_chan = container_of(cl, struct imx_sc_chan, cl);
++
++	complete(&sc_chan->tx_done);
++}
++
+ static void imx_scu_rx_callback(struct mbox_client *c, void *msg)
+ {
+ 	struct imx_sc_chan *sc_chan = container_of(c, struct imx_sc_chan, cl);
+@@ -143,6 +152,19 @@ static int imx_scu_ipc_write(struct imx_sc_ipc *sc_ipc, void *msg)
+ 
+ 	for (i = 0; i < hdr->size; i++) {
+ 		sc_chan = &sc_ipc->chans[i % 4];
++
++		/*
++		 * SCU requires that all messages words are written
++		 * sequentially but linux MU driver implements multiple
++		 * independent channels for each register so ordering between
++		 * different channels must be ensured by SCU API interface.
++		 *
++		 * Wait for tx_done before every send to ensure that no
++		 * queueing happens at the mailbox channel level.
++		 */
++		wait_for_completion(&sc_chan->tx_done);
++		reinit_completion(&sc_chan->tx_done);
++
+ 		ret = mbox_send_message(sc_chan->ch, &data[i]);
+ 		if (ret < 0)
+ 			return ret;
+@@ -225,6 +247,11 @@ static int imx_scu_probe(struct platform_device *pdev)
+ 		cl->knows_txdone = true;
+ 		cl->rx_callback = imx_scu_rx_callback;
+ 
++		/* Initial tx_done completion as "done" */
++		cl->tx_done = imx_scu_tx_done;
++		init_completion(&sc_chan->tx_done);
++		complete(&sc_chan->tx_done);
++
+ 		sc_chan->sc_ipc = sc_ipc;
+ 		sc_chan->idx = i % 4;
+ 		sc_chan->ch = mbox_request_channel_byname(cl, chan_name);
+diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
+index 4b56a587dacd..d073cb3ce699 100644
+--- a/drivers/firmware/imx/misc.c
++++ b/drivers/firmware/imx/misc.c
+@@ -16,7 +16,7 @@ struct imx_sc_msg_req_misc_set_ctrl {
+ 	u32 ctrl;
+ 	u32 val;
+ 	u16 resource;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_req_cpu_start {
+ 	struct imx_sc_rpc_msg hdr;
+@@ -24,18 +24,18 @@ struct imx_sc_msg_req_cpu_start {
+ 	u32 address_lo;
+ 	u16 resource;
+ 	u8 enable;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_req_misc_get_ctrl {
+ 	struct imx_sc_rpc_msg hdr;
+ 	u32 ctrl;
+ 	u16 resource;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_resp_misc_get_ctrl {
+ 	struct imx_sc_rpc_msg hdr;
+ 	u32 val;
+-} __packed;
++} __packed __aligned(4);
+ 
+ /*
+  * This function sets a miscellaneous control value.
+diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
+index b556612207e5..af3ae0087de4 100644
+--- a/drivers/firmware/imx/scu-pd.c
++++ b/drivers/firmware/imx/scu-pd.c
+@@ -61,7 +61,7 @@ struct imx_sc_msg_req_set_resource_power_mode {
+ 	struct imx_sc_rpc_msg hdr;
+ 	u16 resource;
+ 	u8 mode;
+-} __packed;
++} __packed __aligned(4);
+ 
+ #define IMX_SCU_PD_NAME_SIZE 20
+ struct imx_sc_pm_domain {
+diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
+index 12e748b202d6..18cb88b9105e 100644
+--- a/drivers/gpu/drm/drm_client_modeset.c
++++ b/drivers/gpu/drm/drm_client_modeset.c
+@@ -952,7 +952,8 @@ bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation)
+ 	 * depending on the hardware this may require the framebuffer
+ 	 * to be in a specific tiling format.
+ 	 */
+-	if ((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180 ||
++	if (((*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_0 &&
++	     (*rotation & DRM_MODE_ROTATE_MASK) != DRM_MODE_ROTATE_180) ||
+ 	    !plane->rotation_property)
+ 		return false;
+ 
+diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
+index 88232698d7a0..3fd35e6b9d53 100644
+--- a/drivers/gpu/drm/drm_modes.c
++++ b/drivers/gpu/drm/drm_modes.c
+@@ -1672,6 +1672,13 @@ static int drm_mode_parse_cmdline_options(char *str, size_t len,
+ 		}
+ 	}
+ 
++	if (!(rotation & DRM_MODE_ROTATE_MASK))
++		rotation |= DRM_MODE_ROTATE_0;
++
++	/* Make sure there is exactly one rotation defined */
++	if (!is_power_of_2(rotation & DRM_MODE_ROTATE_MASK))
++		return -EINVAL;
++
+ 	mode->rotation_reflection = rotation;
+ 
+ 	return 0;
+diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+index 0da860200410..e2ac09894a6d 100644
+--- a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
++++ b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+@@ -83,7 +83,6 @@
+ #define VSIZE_OFST			20
+ #define LDI_INT_EN			0x741C
+ #define FRAME_END_INT_EN_OFST		1
+-#define UNDERFLOW_INT_EN_OFST		2
+ #define LDI_CTRL			0x7420
+ #define BPP_OFST			3
+ #define DATA_GATE_EN			BIT(2)
+diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+index 73cd28a6ea07..86000127d4ee 100644
+--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
++++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+@@ -46,7 +46,6 @@ struct ade_hw_ctx {
+ 	struct clk *media_noc_clk;
+ 	struct clk *ade_pix_clk;
+ 	struct reset_control *reset;
+-	struct work_struct display_reset_wq;
+ 	bool power_on;
+ 	int irq;
+ 
+@@ -136,7 +135,6 @@ static void ade_init(struct ade_hw_ctx *ctx)
+ 	 */
+ 	ade_update_bits(base + ADE_CTRL, FRM_END_START_OFST,
+ 			FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
+-	ade_update_bits(base + LDI_INT_EN, UNDERFLOW_INT_EN_OFST, MASK(1), 1);
+ }
+ 
+ static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
+@@ -304,17 +302,6 @@ static void ade_crtc_disable_vblank(struct drm_crtc *crtc)
+ 			MASK(1), 0);
+ }
+ 
+-static void drm_underflow_wq(struct work_struct *work)
+-{
+-	struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
+-					      display_reset_wq);
+-	struct drm_device *drm_dev = ctx->crtc->dev;
+-	struct drm_atomic_state *state;
+-
+-	state = drm_atomic_helper_suspend(drm_dev);
+-	drm_atomic_helper_resume(drm_dev, state);
+-}
+-
+ static irqreturn_t ade_irq_handler(int irq, void *data)
+ {
+ 	struct ade_hw_ctx *ctx = data;
+@@ -331,12 +318,6 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
+ 				MASK(1), 1);
+ 		drm_crtc_handle_vblank(crtc);
+ 	}
+-	if (status & BIT(UNDERFLOW_INT_EN_OFST)) {
+-		ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
+-				MASK(1), 1);
+-		DRM_ERROR("LDI underflow!");
+-		schedule_work(&ctx->display_reset_wq);
+-	}
+ 
+ 	return IRQ_HANDLED;
+ }
+@@ -919,7 +900,6 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
+ 	if (ret)
+ 		return ERR_PTR(-EIO);
+ 
+-	INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
+ 	ctx->crtc = crtc;
+ 
+ 	return ctx;
+diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
+index c002f234ff31..2422af6a99a0 100644
+--- a/drivers/gpu/drm/i915/display/intel_display_power.c
++++ b/drivers/gpu/drm/i915/display/intel_display_power.c
+@@ -4205,13 +4205,19 @@ static void icl_dbuf_disable(struct drm_i915_private *dev_priv)
+ 
+ static void icl_mbus_init(struct drm_i915_private *dev_priv)
+ {
+-	u32 val;
++	u32 mask, val;
+ 
+-	val = MBUS_ABOX_BT_CREDIT_POOL1(16) |
+-	      MBUS_ABOX_BT_CREDIT_POOL2(16) |
+-	      MBUS_ABOX_B_CREDIT(1) |
+-	      MBUS_ABOX_BW_CREDIT(1);
++	mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
++		MBUS_ABOX_BT_CREDIT_POOL2_MASK |
++		MBUS_ABOX_B_CREDIT_MASK |
++		MBUS_ABOX_BW_CREDIT_MASK;
+ 
++	val = I915_READ(MBUS_ABOX_CTL);
++	val &= ~mask;
++	val |= MBUS_ABOX_BT_CREDIT_POOL1(16) |
++		MBUS_ABOX_BT_CREDIT_POOL2(16) |
++		MBUS_ABOX_B_CREDIT(1) |
++		MBUS_ABOX_BW_CREDIT(1);
+ 	I915_WRITE(MBUS_ABOX_CTL, val);
+ }
+ 
+diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+index 1d27babff0ce..dc9d3a5ec4a6 100644
+--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
++++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+@@ -375,7 +375,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
+ 
+ 	obj = i915_gem_object_create_internal(i915, size);
+ 	if (IS_ERR(obj))
+-		return PTR_ERR(obj);
++		return false;
+ 
+ 	err = create_mmap_offset(obj);
+ 	i915_gem_object_put(obj);
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+index eb0b4b7dc7cc..03c6d6157e4d 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+@@ -1112,8 +1112,8 @@ static void mdp5_crtc_wait_for_pp_done(struct drm_crtc *crtc)
+ 	ret = wait_for_completion_timeout(&mdp5_crtc->pp_completion,
+ 						msecs_to_jiffies(50));
+ 	if (ret == 0)
+-		dev_warn(dev->dev, "pp done time out, lm=%d\n",
+-			 mdp5_cstate->pipeline.mixer->lm);
++		dev_warn_ratelimited(dev->dev, "pp done time out, lm=%d\n",
++				     mdp5_cstate->pipeline.mixer->lm);
+ }
+ 
+ static void mdp5_crtc_wait_for_flush_done(struct drm_crtc *crtc)
+diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
+index 271aa7bbca92..73127948f54d 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
++++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
+@@ -336,7 +336,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
+ 	return num;
+ }
+ 
+-static int dsi_mgr_connector_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status dsi_mgr_connector_mode_valid(struct drm_connector *connector,
+ 				struct drm_display_mode *mode)
+ {
+ 	int id = dsi_mgr_connector_get_id(connector);
+@@ -479,6 +479,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
+ 	struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
+ 	struct mipi_dsi_host *host = msm_dsi->host;
+ 	struct drm_panel *panel = msm_dsi->panel;
++	struct msm_dsi_pll *src_pll;
+ 	bool is_dual_dsi = IS_DUAL_DSI();
+ 	int ret;
+ 
+@@ -519,6 +520,10 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
+ 								id, ret);
+ 	}
+ 
++	/* Save PLL status if it is a clock source */
++	src_pll = msm_dsi_phy_get_pll(msm_dsi->phy);
++	msm_dsi_pll_save_state(src_pll);
++
+ 	ret = msm_dsi_host_power_off(host);
+ 	if (ret)
+ 		pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
+diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+index 3522863a4984..21519229fe73 100644
+--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
++++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+@@ -724,10 +724,6 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
+ 	if (!phy || !phy->cfg->ops.disable)
+ 		return;
+ 
+-	/* Save PLL status if it is a clock source */
+-	if (phy->usecase != MSM_DSI_PHY_SLAVE)
+-		msm_dsi_pll_save_state(phy->pll);
+-
+ 	phy->cfg->ops.disable(phy);
+ 
+ 	dsi_phy_regulator_disable(phy);
+diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+index 8f6100db90ed..aa9385d5bfff 100644
+--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
++++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+@@ -411,6 +411,12 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw)
+ 	if (pll_10nm->slave)
+ 		dsi_pll_enable_pll_bias(pll_10nm->slave);
+ 
++	rc = dsi_pll_10nm_vco_set_rate(hw,pll_10nm->vco_current_rate, 0);
++	if (rc) {
++		pr_err("vco_set_rate failed, rc=%d\n", rc);
++		return rc;
++	}
++
+ 	/* Start PLL */
+ 	pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL,
+ 		  0x01);
+diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+index 3107b0738e40..5d75f8cf6477 100644
+--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
++++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
+@@ -601,33 +601,27 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
+ 		source_id = (fault_status >> 16);
+ 
+ 		/* Page fault only */
+-		if ((status & mask) == BIT(i)) {
+-			WARN_ON(exception_type < 0xC1 || exception_type > 0xC4);
+-
++		ret = -1;
++		if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
+ 			ret = panfrost_mmu_map_fault_addr(pfdev, i, addr);
+-			if (!ret) {
+-				mmu_write(pfdev, MMU_INT_CLEAR, BIT(i));
+-				status &= ~mask;
+-				continue;
+-			}
+-		}
+ 
+-		/* terminal fault, print info about the fault */
+-		dev_err(pfdev->dev,
+-			"Unhandled Page fault in AS%d at VA 0x%016llX\n"
+-			"Reason: %s\n"
+-			"raw fault status: 0x%X\n"
+-			"decoded fault status: %s\n"
+-			"exception type 0x%X: %s\n"
+-			"access type 0x%X: %s\n"
+-			"source id 0x%X\n",
+-			i, addr,
+-			"TODO",
+-			fault_status,
+-			(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
+-			exception_type, panfrost_exception_name(pfdev, exception_type),
+-			access_type, access_type_name(pfdev, fault_status),
+-			source_id);
++		if (ret)
++			/* terminal fault, print info about the fault */
++			dev_err(pfdev->dev,
++				"Unhandled Page fault in AS%d at VA 0x%016llX\n"
++				"Reason: %s\n"
++				"raw fault status: 0x%X\n"
++				"decoded fault status: %s\n"
++				"exception type 0x%X: %s\n"
++				"access type 0x%X: %s\n"
++				"source id 0x%X\n",
++				i, addr,
++				"TODO",
++				fault_status,
++				(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
++				exception_type, panfrost_exception_name(pfdev, exception_type),
++				access_type, access_type_name(pfdev, fault_status),
++				source_id);
+ 
+ 		mmu_write(pfdev, MMU_INT_CLEAR, mask);
+ 
+diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
+index 6d61a0eb5d64..84e6bc050bf2 100644
+--- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
++++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h
+@@ -53,6 +53,7 @@ cmdline_test(drm_cmdline_test_rotate_0)
+ cmdline_test(drm_cmdline_test_rotate_90)
+ cmdline_test(drm_cmdline_test_rotate_180)
+ cmdline_test(drm_cmdline_test_rotate_270)
++cmdline_test(drm_cmdline_test_rotate_multiple)
+ cmdline_test(drm_cmdline_test_rotate_invalid_val)
+ cmdline_test(drm_cmdline_test_rotate_truncated)
+ cmdline_test(drm_cmdline_test_hmirror)
+diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
+index 013de9d27c35..035f86c5d648 100644
+--- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
++++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c
+@@ -856,6 +856,17 @@ static int drm_cmdline_test_rotate_270(void *ignored)
+ 	return 0;
+ }
+ 
++static int drm_cmdline_test_rotate_multiple(void *ignored)
++{
++	struct drm_cmdline_mode mode = { };
++
++	FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90",
++							  &no_connector,
++							  &mode));
++
++	return 0;
++}
++
+ static int drm_cmdline_test_rotate_invalid_val(void *ignored)
+ {
+ 	struct drm_cmdline_mode mode = { };
+@@ -888,7 +899,7 @@ static int drm_cmdline_test_hmirror(void *ignored)
+ 	FAIL_ON(!mode.specified);
+ 	FAIL_ON(mode.xres != 720);
+ 	FAIL_ON(mode.yres != 480);
+-	FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_X);
++	FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X));
+ 
+ 	FAIL_ON(mode.refresh_specified);
+ 
+@@ -913,7 +924,7 @@ static int drm_cmdline_test_vmirror(void *ignored)
+ 	FAIL_ON(!mode.specified);
+ 	FAIL_ON(mode.xres != 720);
+ 	FAIL_ON(mode.yres != 480);
+-	FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_Y);
++	FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y));
+ 
+ 	FAIL_ON(mode.refresh_specified);
+ 
+diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
+index 8b803eb903b8..18b4881f4481 100644
+--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
++++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
+@@ -106,48 +106,128 @@ static const struct de2_fmt_info de2_formats[] = {
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_XRGB4444,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_ABGR4444,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_XBGR4444,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_RGBA4444,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_RGBX4444,
++		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_BGRA4444,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_BGRX4444,
++		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_ARGB1555,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_XRGB1555,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_ABGR1555,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_XBGR1555,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_RGBA5551,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_RGBX5551,
++		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_BGRA5551,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+ 		.rgb = true,
+ 		.csc = SUN8I_CSC_MODE_OFF,
+ 	},
++	{
++		/* for DE2 VI layer which ignores alpha */
++		.drm_fmt = DRM_FORMAT_BGRX5551,
++		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
++	{
++		.drm_fmt = DRM_FORMAT_ARGB2101010,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
++	{
++		.drm_fmt = DRM_FORMAT_ABGR2101010,
++		.de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
++	{
++		.drm_fmt = DRM_FORMAT_RGBA1010102,
++		.de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
++	{
++		.drm_fmt = DRM_FORMAT_BGRA1010102,
++		.de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
++		.rgb = true,
++		.csc = SUN8I_CSC_MODE_OFF,
++	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_UYVY,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
+@@ -196,12 +276,6 @@ static const struct de2_fmt_info de2_formats[] = {
+ 		.rgb = false,
+ 		.csc = SUN8I_CSC_MODE_YUV2RGB,
+ 	},
+-	{
+-		.drm_fmt = DRM_FORMAT_YUV444,
+-		.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
+-		.rgb = true,
+-		.csc = SUN8I_CSC_MODE_YUV2RGB,
+-	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_YUV422,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
+@@ -220,12 +294,6 @@ static const struct de2_fmt_info de2_formats[] = {
+ 		.rgb = false,
+ 		.csc = SUN8I_CSC_MODE_YUV2RGB,
+ 	},
+-	{
+-		.drm_fmt = DRM_FORMAT_YVU444,
+-		.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
+-		.rgb = true,
+-		.csc = SUN8I_CSC_MODE_YVU2RGB,
+-	},
+ 	{
+ 		.drm_fmt = DRM_FORMAT_YVU422,
+ 		.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
+@@ -244,6 +312,18 @@ static const struct de2_fmt_info de2_formats[] = {
+ 		.rgb = false,
+ 		.csc = SUN8I_CSC_MODE_YVU2RGB,
+ 	},
++	{
++		.drm_fmt = DRM_FORMAT_P010,
++		.de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
++		.rgb = false,
++		.csc = SUN8I_CSC_MODE_YUV2RGB,
++	},
++	{
++		.drm_fmt = DRM_FORMAT_P210,
++		.de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
++		.rgb = false,
++		.csc = SUN8I_CSC_MODE_YUV2RGB,
++	},
+ };
+ 
+ const struct de2_fmt_info *sun8i_mixer_format_info(u32 format)
+diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
+index c6cc94057faf..345b28b0a80a 100644
+--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
++++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
+@@ -93,6 +93,10 @@
+ #define SUN8I_MIXER_FBFMT_ABGR1555	17
+ #define SUN8I_MIXER_FBFMT_RGBA5551	18
+ #define SUN8I_MIXER_FBFMT_BGRA5551	19
++#define SUN8I_MIXER_FBFMT_ARGB2101010	20
++#define SUN8I_MIXER_FBFMT_ABGR2101010	21
++#define SUN8I_MIXER_FBFMT_RGBA1010102	22
++#define SUN8I_MIXER_FBFMT_BGRA1010102	23
+ 
+ #define SUN8I_MIXER_FBFMT_YUYV		0
+ #define SUN8I_MIXER_FBFMT_UYVY		1
+@@ -109,6 +113,13 @@
+ /* format 12 is semi-planar YUV411 UVUV */
+ /* format 13 is semi-planar YUV411 VUVU */
+ #define SUN8I_MIXER_FBFMT_YUV411	14
++/* format 15 doesn't exist */
++/* format 16 is P010 YVU */
++#define SUN8I_MIXER_FBFMT_P010_YUV	17
++/* format 18 is P210 YVU */
++#define SUN8I_MIXER_FBFMT_P210_YUV	19
++/* format 20 is packed YVU444 10-bit */
++/* format 21 is packed YUV444 10-bit */
+ 
+ /*
+  * Sub-engines listed bellow are unused for now. The EN registers are here only
+diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+index 42d445d23773..b8398ca18b0f 100644
+--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
++++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+@@ -398,24 +398,66 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = {
+ };
+ 
+ /*
+- * While all RGB formats are supported, VI planes don't support
+- * alpha blending, so there is no point having formats with alpha
+- * channel if their opaque analog exist.
++ * While DE2 VI layer supports same RGB formats as UI layer, alpha
++ * channel is ignored. This structure lists all unique variants
++ * where alpha channel is replaced with "don't care" (X) channel.
+  */
+ static const u32 sun8i_vi_layer_formats[] = {
++	DRM_FORMAT_BGR565,
++	DRM_FORMAT_BGR888,
++	DRM_FORMAT_BGRX4444,
++	DRM_FORMAT_BGRX5551,
++	DRM_FORMAT_BGRX8888,
++	DRM_FORMAT_RGB565,
++	DRM_FORMAT_RGB888,
++	DRM_FORMAT_RGBX4444,
++	DRM_FORMAT_RGBX5551,
++	DRM_FORMAT_RGBX8888,
++	DRM_FORMAT_XBGR1555,
++	DRM_FORMAT_XBGR4444,
++	DRM_FORMAT_XBGR8888,
++	DRM_FORMAT_XRGB1555,
++	DRM_FORMAT_XRGB4444,
++	DRM_FORMAT_XRGB8888,
++
++	DRM_FORMAT_NV16,
++	DRM_FORMAT_NV12,
++	DRM_FORMAT_NV21,
++	DRM_FORMAT_NV61,
++	DRM_FORMAT_UYVY,
++	DRM_FORMAT_VYUY,
++	DRM_FORMAT_YUYV,
++	DRM_FORMAT_YVYU,
++	DRM_FORMAT_YUV411,
++	DRM_FORMAT_YUV420,
++	DRM_FORMAT_YUV422,
++	DRM_FORMAT_YVU411,
++	DRM_FORMAT_YVU420,
++	DRM_FORMAT_YVU422,
++};
++
++static const u32 sun8i_vi_layer_de3_formats[] = {
+ 	DRM_FORMAT_ABGR1555,
++	DRM_FORMAT_ABGR2101010,
+ 	DRM_FORMAT_ABGR4444,
++	DRM_FORMAT_ABGR8888,
+ 	DRM_FORMAT_ARGB1555,
++	DRM_FORMAT_ARGB2101010,
+ 	DRM_FORMAT_ARGB4444,
++	DRM_FORMAT_ARGB8888,
+ 	DRM_FORMAT_BGR565,
+ 	DRM_FORMAT_BGR888,
++	DRM_FORMAT_BGRA1010102,
+ 	DRM_FORMAT_BGRA5551,
+ 	DRM_FORMAT_BGRA4444,
++	DRM_FORMAT_BGRA8888,
+ 	DRM_FORMAT_BGRX8888,
+ 	DRM_FORMAT_RGB565,
+ 	DRM_FORMAT_RGB888,
++	DRM_FORMAT_RGBA1010102,
+ 	DRM_FORMAT_RGBA4444,
+ 	DRM_FORMAT_RGBA5551,
++	DRM_FORMAT_RGBA8888,
+ 	DRM_FORMAT_RGBX8888,
+ 	DRM_FORMAT_XBGR8888,
+ 	DRM_FORMAT_XRGB8888,
+@@ -424,6 +466,8 @@ static const u32 sun8i_vi_layer_formats[] = {
+ 	DRM_FORMAT_NV12,
+ 	DRM_FORMAT_NV21,
+ 	DRM_FORMAT_NV61,
++	DRM_FORMAT_P010,
++	DRM_FORMAT_P210,
+ 	DRM_FORMAT_UYVY,
+ 	DRM_FORMAT_VYUY,
+ 	DRM_FORMAT_YUYV,
+@@ -431,11 +475,9 @@ static const u32 sun8i_vi_layer_formats[] = {
+ 	DRM_FORMAT_YUV411,
+ 	DRM_FORMAT_YUV420,
+ 	DRM_FORMAT_YUV422,
+-	DRM_FORMAT_YUV444,
+ 	DRM_FORMAT_YVU411,
+ 	DRM_FORMAT_YVU420,
+ 	DRM_FORMAT_YVU422,
+-	DRM_FORMAT_YVU444,
+ };
+ 
+ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
+@@ -443,19 +485,27 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
+ 					       int index)
+ {
+ 	u32 supported_encodings, supported_ranges;
++	unsigned int plane_cnt, format_count;
+ 	struct sun8i_vi_layer *layer;
+-	unsigned int plane_cnt;
++	const u32 *formats;
+ 	int ret;
+ 
+ 	layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
+ 	if (!layer)
+ 		return ERR_PTR(-ENOMEM);
+ 
++	if (mixer->cfg->is_de3) {
++		formats = sun8i_vi_layer_de3_formats;
++		format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
++	} else {
++		formats = sun8i_vi_layer_formats;
++		format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
++	}
++
+ 	/* possible crtcs are set later */
+ 	ret = drm_universal_plane_init(drm, &layer->plane, 0,
+ 				       &sun8i_vi_layer_funcs,
+-				       sun8i_vi_layer_formats,
+-				       ARRAY_SIZE(sun8i_vi_layer_formats),
++				       formats, format_count,
+ 				       NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
+ 	if (ret) {
+ 		dev_err(drm->dev, "Couldn't initialize layer\n");
+diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
+index 09b526518f5a..8de93ccacaac 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_object.c
++++ b/drivers/gpu/drm/virtio/virtgpu_object.c
+@@ -23,38 +23,44 @@
+  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  */
+ 
++#include <linux/moduleparam.h>
++
+ #include <drm/ttm/ttm_execbuf_util.h>
+ 
+ #include "virtgpu_drv.h"
+ 
++static int virtio_gpu_virglrenderer_workaround = 1;
++module_param_named(virglhack, virtio_gpu_virglrenderer_workaround, int, 0400);
++
+ static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
+ 				       uint32_t *resid)
+ {
+-#if 0
+-	int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
+-
+-	if (handle < 0)
+-		return handle;
+-#else
+-	static int handle;
+-
+-	/*
+-	 * FIXME: dirty hack to avoid re-using IDs, virglrenderer
+-	 * can't deal with that.  Needs fixing in virglrenderer, also
+-	 * should figure a better way to handle that in the guest.
+-	 */
+-	handle++;
+-#endif
+-
+-	*resid = handle + 1;
++	if (virtio_gpu_virglrenderer_workaround) {
++		/*
++		 * Hack to avoid re-using resource IDs.
++		 *
++		 * virglrenderer versions up to (and including) 0.7.0
++		 * can't deal with that.  virglrenderer commit
++		 * "f91a9dd35715 Fix unlinking resources from hash
++		 * table." (Feb 2019) fixes the bug.
++		 */
++		static atomic_t seqno = ATOMIC_INIT(0);
++		int handle = atomic_inc_return(&seqno);
++		*resid = handle + 1;
++	} else {
++		int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
++		if (handle < 0)
++			return handle;
++		*resid = handle + 1;
++	}
+ 	return 0;
+ }
+ 
+ static void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id)
+ {
+-#if 0
+-	ida_free(&vgdev->resource_ida, id - 1);
+-#endif
++	if (!virtio_gpu_virglrenderer_workaround) {
++		ida_free(&vgdev->resource_ida, id - 1);
++	}
+ }
+ 
+ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
+diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
+index 9632e2e3c4bb..319a0519ebdb 100644
+--- a/drivers/hwmon/adt7462.c
++++ b/drivers/hwmon/adt7462.c
+@@ -413,7 +413,7 @@ static int ADT7462_REG_VOLT(struct adt7462_data *data, int which)
+ 			return 0x95;
+ 		break;
+ 	}
+-	return -ENODEV;
++	return 0;
+ }
+ 
+ /* Provide labels for sysfs */
+diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
+index 5920c0085d35..319e4b4ae639 100644
+--- a/drivers/infiniband/core/cm.c
++++ b/drivers/infiniband/core/cm.c
+@@ -1228,6 +1228,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
+ 			/* Sharing an ib_cm_id with different handlers is not
+ 			 * supported */
+ 			spin_unlock_irqrestore(&cm.lock, flags);
++			ib_destroy_cm_id(cm_id);
+ 			return ERR_PTR(-EINVAL);
+ 		}
+ 		atomic_inc(&cm_id_priv->refcount);
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index 9008937f8ed8..6c12da176981 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -3155,19 +3155,26 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
+ 	int ret;
+ 
+ 	id_priv = container_of(id, struct rdma_id_private, id);
++	memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
+ 	if (id_priv->state == RDMA_CM_IDLE) {
+ 		ret = cma_bind_addr(id, src_addr, dst_addr);
+-		if (ret)
++		if (ret) {
++			memset(cma_dst_addr(id_priv), 0,
++			       rdma_addr_size(dst_addr));
+ 			return ret;
++		}
+ 	}
+ 
+-	if (cma_family(id_priv) != dst_addr->sa_family)
++	if (cma_family(id_priv) != dst_addr->sa_family) {
++		memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
+ 		return -EINVAL;
++	}
+ 
+-	if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY))
++	if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_ADDR_QUERY)) {
++		memset(cma_dst_addr(id_priv), 0, rdma_addr_size(dst_addr));
+ 		return -EINVAL;
++	}
+ 
+-	memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr));
+ 	if (cma_any_addr(dst_addr)) {
+ 		ret = cma_resolve_loopback(id_priv);
+ 	} else {
+diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
+index 9b30773f2da0..86a17a87f181 100644
+--- a/drivers/infiniband/core/core_priv.h
++++ b/drivers/infiniband/core/core_priv.h
+@@ -338,6 +338,21 @@ static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
+ 	qp->pd = pd;
+ 	qp->uobject = uobj;
+ 	qp->real_qp = qp;
++
++	qp->qp_type = attr->qp_type;
++	qp->qp_context = attr->qp_context;
++	qp->rwq_ind_tbl = attr->rwq_ind_tbl;
++	qp->send_cq = attr->send_cq;
++	qp->recv_cq = attr->recv_cq;
++	qp->srq = attr->srq;
++	qp->rwq_ind_tbl = attr->rwq_ind_tbl;
++	qp->event_handler = attr->event_handler;
++
++	atomic_set(&qp->usecnt, 0);
++	spin_lock_init(&qp->mr_lock);
++	INIT_LIST_HEAD(&qp->rdma_mrs);
++	INIT_LIST_HEAD(&qp->sig_mrs);
++
+ 	/*
+ 	 * We don't track XRC QPs for now, because they don't have PD
+ 	 * and more importantly they are created internaly by driver,
+diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
+index ade71823370f..da8adadf4755 100644
+--- a/drivers/infiniband/core/iwcm.c
++++ b/drivers/infiniband/core/iwcm.c
+@@ -159,8 +159,10 @@ static void dealloc_work_entries(struct iwcm_id_private *cm_id_priv)
+ {
+ 	struct list_head *e, *tmp;
+ 
+-	list_for_each_safe(e, tmp, &cm_id_priv->work_free_list)
++	list_for_each_safe(e, tmp, &cm_id_priv->work_free_list) {
++		list_del(e);
+ 		kfree(list_entry(e, struct iwcm_work, free_list));
++	}
+ }
+ 
+ static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count)
+diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
+index c03af08b80e7..ad4301ecfa59 100644
+--- a/drivers/infiniband/core/nldev.c
++++ b/drivers/infiniband/core/nldev.c
+@@ -1711,6 +1711,8 @@ static int nldev_stat_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+ 		if (ret)
+ 			goto err_msg;
+ 	} else {
++		if (!tb[RDMA_NLDEV_ATTR_RES_LQPN])
++			goto err_msg;
+ 		qpn = nla_get_u32(tb[RDMA_NLDEV_ATTR_RES_LQPN]);
+ 		if (tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]) {
+ 			cntn = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
+diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
+index 5337393d4dfe..bb10cbfa0070 100644
+--- a/drivers/infiniband/core/rw.c
++++ b/drivers/infiniband/core/rw.c
+@@ -268,6 +268,23 @@ static int rdma_rw_init_single_wr(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
+ 	return 1;
+ }
+ 
++static void rdma_rw_unmap_sg(struct ib_device *dev, struct scatterlist *sg,
++			     u32 sg_cnt, enum dma_data_direction dir)
++{
++	if (is_pci_p2pdma_page(sg_page(sg)))
++		pci_p2pdma_unmap_sg(dev->dma_device, sg, sg_cnt, dir);
++	else
++		ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
++}
++
++static int rdma_rw_map_sg(struct ib_device *dev, struct scatterlist *sg,
++			  u32 sg_cnt, enum dma_data_direction dir)
++{
++	if (is_pci_p2pdma_page(sg_page(sg)))
++		return pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
++	return ib_dma_map_sg(dev, sg, sg_cnt, dir);
++}
++
+ /**
+  * rdma_rw_ctx_init - initialize a RDMA READ/WRITE context
+  * @ctx:	context to initialize
+@@ -290,11 +307,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
+ 	struct ib_device *dev = qp->pd->device;
+ 	int ret;
+ 
+-	if (is_pci_p2pdma_page(sg_page(sg)))
+-		ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
+-	else
+-		ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
+-
++	ret = rdma_rw_map_sg(dev, sg, sg_cnt, dir);
+ 	if (!ret)
+ 		return -ENOMEM;
+ 	sg_cnt = ret;
+@@ -333,7 +346,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
+ 	return ret;
+ 
+ out_unmap_sg:
+-	ib_dma_unmap_sg(dev, sg, sg_cnt, dir);
++	rdma_rw_unmap_sg(dev, sg, sg_cnt, dir);
+ 	return ret;
+ }
+ EXPORT_SYMBOL(rdma_rw_ctx_init);
+@@ -583,11 +596,7 @@ void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
+ 		break;
+ 	}
+ 
+-	if (is_pci_p2pdma_page(sg_page(sg)))
+-		pci_p2pdma_unmap_sg(qp->pd->device->dma_device, sg,
+-				    sg_cnt, dir);
+-	else
+-		ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
++	rdma_rw_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
+ }
+ EXPORT_SYMBOL(rdma_rw_ctx_destroy);
+ 
+diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
+index 2b4d80393bd0..2d5608315dc8 100644
+--- a/drivers/infiniband/core/security.c
++++ b/drivers/infiniband/core/security.c
+@@ -340,15 +340,19 @@ static struct ib_ports_pkeys *get_new_pps(const struct ib_qp *qp,
+ 		return NULL;
+ 
+ 	if (qp_attr_mask & IB_QP_PORT)
+-		new_pps->main.port_num =
+-			(qp_pps) ? qp_pps->main.port_num : qp_attr->port_num;
++		new_pps->main.port_num = qp_attr->port_num;
++	else if (qp_pps)
++		new_pps->main.port_num = qp_pps->main.port_num;
++
+ 	if (qp_attr_mask & IB_QP_PKEY_INDEX)
+-		new_pps->main.pkey_index = (qp_pps) ? qp_pps->main.pkey_index :
+-						      qp_attr->pkey_index;
++		new_pps->main.pkey_index = qp_attr->pkey_index;
++	else if (qp_pps)
++		new_pps->main.pkey_index = qp_pps->main.pkey_index;
++
+ 	if ((qp_attr_mask & IB_QP_PKEY_INDEX) && (qp_attr_mask & IB_QP_PORT))
+ 		new_pps->main.state = IB_PORT_PKEY_VALID;
+ 
+-	if (!(qp_attr_mask & (IB_QP_PKEY_INDEX || IB_QP_PORT)) && qp_pps) {
++	if (!(qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) && qp_pps) {
+ 		new_pps->main.port_num = qp_pps->main.port_num;
+ 		new_pps->main.pkey_index = qp_pps->main.pkey_index;
+ 		if (qp_pps->main.state != IB_PORT_PKEY_NOT_VALID)
+diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
+index 300353c1e5f1..e2ddcb0dc4ee 100644
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -1431,17 +1431,7 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
+ 		if (ret)
+ 			goto err_cb;
+ 
+-		qp->pd		  = pd;
+-		qp->send_cq	  = attr.send_cq;
+-		qp->recv_cq	  = attr.recv_cq;
+-		qp->srq		  = attr.srq;
+-		qp->rwq_ind_tbl	  = ind_tbl;
+-		qp->event_handler = attr.event_handler;
+-		qp->qp_context	  = attr.qp_context;
+-		qp->qp_type	  = attr.qp_type;
+-		atomic_set(&qp->usecnt, 0);
+ 		atomic_inc(&pd->usecnt);
+-		qp->port = 0;
+ 		if (attr.send_cq)
+ 			atomic_inc(&attr.send_cq->usecnt);
+ 		if (attr.recv_cq)
+diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
+index 35c2841a569e..6c4093d0a91d 100644
+--- a/drivers/infiniband/core/verbs.c
++++ b/drivers/infiniband/core/verbs.c
+@@ -1180,16 +1180,6 @@ struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
+ 	if (ret)
+ 		goto err;
+ 
+-	qp->qp_type    = qp_init_attr->qp_type;
+-	qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;
+-
+-	atomic_set(&qp->usecnt, 0);
+-	qp->mrs_used = 0;
+-	spin_lock_init(&qp->mr_lock);
+-	INIT_LIST_HEAD(&qp->rdma_mrs);
+-	INIT_LIST_HEAD(&qp->sig_mrs);
+-	qp->port = 0;
+-
+ 	if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
+ 		struct ib_qp *xrc_qp =
+ 			create_xrc_qp_user(qp, qp_init_attr, udata);
+diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
+index 089e201d7550..2f6323ad9c59 100644
+--- a/drivers/infiniband/hw/hfi1/verbs.c
++++ b/drivers/infiniband/hw/hfi1/verbs.c
+@@ -515,10 +515,11 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
+ 				       opa_get_lid(packet->dlid, 9B));
+ 		if (!mcast)
+ 			goto drop;
++		rcu_read_lock();
+ 		list_for_each_entry_rcu(p, &mcast->qp_list, list) {
+ 			packet->qp = p->qp;
+ 			if (hfi1_do_pkey_check(packet))
+-				goto drop;
++				goto unlock_drop;
+ 			spin_lock_irqsave(&packet->qp->r_lock, flags);
+ 			packet_handler = qp_ok(packet);
+ 			if (likely(packet_handler))
+@@ -527,6 +528,7 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
+ 				ibp->rvp.n_pkt_drops++;
+ 			spin_unlock_irqrestore(&packet->qp->r_lock, flags);
+ 		}
++		rcu_read_unlock();
+ 		/*
+ 		 * Notify rvt_multicast_detach() if it is waiting for us
+ 		 * to finish.
+diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
+index 33778d451b82..5ef93f8f17a1 100644
+--- a/drivers/infiniband/hw/qib/qib_verbs.c
++++ b/drivers/infiniband/hw/qib/qib_verbs.c
+@@ -329,8 +329,10 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen)
+ 		if (mcast == NULL)
+ 			goto drop;
+ 		this_cpu_inc(ibp->pmastats->n_multicast_rcv);
++		rcu_read_lock();
+ 		list_for_each_entry_rcu(p, &mcast->qp_list, list)
+ 			qib_qp_rcv(rcd, hdr, 1, data, tlen, p->qp);
++		rcu_read_unlock();
+ 		/*
+ 		 * Notify rvt_multicast_detach() if it is waiting for us
+ 		 * to finish.
+diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
+index fb01407a310f..130b1e31b978 100644
+--- a/drivers/infiniband/sw/siw/siw_main.c
++++ b/drivers/infiniband/sw/siw/siw_main.c
+@@ -379,6 +379,9 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
+ 	base_dev->dev.dma_ops = &dma_virt_ops;
+ 	base_dev->num_comp_vectors = num_possible_cpus();
+ 
++	xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
++	xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
++
+ 	ib_set_device_ops(base_dev, &siw_device_ops);
+ 	rv = ib_device_set_netdev(base_dev, netdev, 1);
+ 	if (rv)
+@@ -406,9 +409,6 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
+ 	sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR;
+ 	sdev->attrs.max_srq_sge = SIW_MAX_SGE;
+ 
+-	xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1);
+-	xa_init_flags(&sdev->mem_xa, XA_FLAGS_ALLOC1);
+-
+ 	INIT_LIST_HEAD(&sdev->cep_list);
+ 	INIT_LIST_HEAD(&sdev->qp_list);
+ 
+diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
+index d7cbca8bf2cd..b5ae9f7c0510 100644
+--- a/drivers/iommu/amd_iommu_init.c
++++ b/drivers/iommu/amd_iommu_init.c
+@@ -2533,6 +2533,7 @@ static int __init early_amd_iommu_init(void)
+ 	struct acpi_table_header *ivrs_base;
+ 	acpi_status status;
+ 	int i, remap_cache_sz, ret = 0;
++	u32 pci_id;
+ 
+ 	if (!amd_iommu_detected)
+ 		return -ENODEV;
+@@ -2620,6 +2621,16 @@ static int __init early_amd_iommu_init(void)
+ 	if (ret)
+ 		goto out;
+ 
++	/* Disable IOMMU if there's Stoney Ridge graphics */
++	for (i = 0; i < 32; i++) {
++		pci_id = read_pci_config(0, i, 0, 0);
++		if ((pci_id & 0xffff) == 0x1002 && (pci_id >> 16) == 0x98e4) {
++			pr_info("Disable IOMMU on Stoney Ridge\n");
++			amd_iommu_disabled = true;
++			break;
++		}
++	}
++
+ 	/* Disable any previously enabled IOMMUs */
+ 	if (!is_kdump_kernel() || amd_iommu_disabled)
+ 		disable_iommus();
+@@ -2728,7 +2739,7 @@ static int __init state_next(void)
+ 		ret = early_amd_iommu_init();
+ 		init_state = ret ? IOMMU_INIT_ERROR : IOMMU_ACPI_FINISHED;
+ 		if (init_state == IOMMU_ACPI_FINISHED && amd_iommu_disabled) {
+-			pr_info("AMD IOMMU disabled on kernel command-line\n");
++			pr_info("AMD IOMMU disabled\n");
+ 			init_state = IOMMU_CMDLINE_DISABLED;
+ 			ret = -EINVAL;
+ 		}
+diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
+index 8346e6d1816c..f595e9867cbe 100644
+--- a/drivers/md/dm-cache-target.c
++++ b/drivers/md/dm-cache-target.c
+@@ -2867,8 +2867,8 @@ static void cache_postsuspend(struct dm_target *ti)
+ 	prevent_background_work(cache);
+ 	BUG_ON(atomic_read(&cache->nr_io_migrations));
+ 
+-	cancel_delayed_work(&cache->waker);
+-	flush_workqueue(cache->wq);
++	cancel_delayed_work_sync(&cache->waker);
++	drain_workqueue(cache->wq);
+ 	WARN_ON(cache->tracker.in_flight);
+ 
+ 	/*
+diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
+index dab4446fe7d8..57ac603f3741 100644
+--- a/drivers/md/dm-integrity.c
++++ b/drivers/md/dm-integrity.c
+@@ -199,17 +199,19 @@ struct dm_integrity_c {
+ 	__u8 log2_blocks_per_bitmap_bit;
+ 
+ 	unsigned char mode;
+-	int suspending;
+ 
+ 	int failed;
+ 
+ 	struct crypto_shash *internal_hash;
+ 
++	struct dm_target *ti;
++
+ 	/* these variables are locked with endio_wait.lock */
+ 	struct rb_root in_progress;
+ 	struct list_head wait_list;
+ 	wait_queue_head_t endio_wait;
+ 	struct workqueue_struct *wait_wq;
++	struct workqueue_struct *offload_wq;
+ 
+ 	unsigned char commit_seq;
+ 	commit_id_t commit_ids[N_COMMIT_IDS];
+@@ -1434,7 +1436,7 @@ static void dec_in_flight(struct dm_integrity_io *dio)
+ 			dio->range.logical_sector += dio->range.n_sectors;
+ 			bio_advance(bio, dio->range.n_sectors << SECTOR_SHIFT);
+ 			INIT_WORK(&dio->work, integrity_bio_wait);
+-			queue_work(ic->wait_wq, &dio->work);
++			queue_work(ic->offload_wq, &dio->work);
+ 			return;
+ 		}
+ 		do_endio_flush(ic, dio);
+@@ -1860,7 +1862,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
+ 
+ 	if (need_sync_io && from_map) {
+ 		INIT_WORK(&dio->work, integrity_bio_wait);
+-		queue_work(ic->metadata_wq, &dio->work);
++		queue_work(ic->offload_wq, &dio->work);
+ 		return;
+ 	}
+ 
+@@ -2310,7 +2312,7 @@ static void integrity_writer(struct work_struct *w)
+ 	unsigned prev_free_sectors;
+ 
+ 	/* the following test is not needed, but it tests the replay code */
+-	if (READ_ONCE(ic->suspending) && !ic->meta_dev)
++	if (unlikely(dm_suspended(ic->ti)) && !ic->meta_dev)
+ 		return;
+ 
+ 	spin_lock_irq(&ic->endio_wait.lock);
+@@ -2371,7 +2373,7 @@ static void integrity_recalc(struct work_struct *w)
+ 
+ next_chunk:
+ 
+-	if (unlikely(READ_ONCE(ic->suspending)))
++	if (unlikely(dm_suspended(ic->ti)))
+ 		goto unlock_ret;
+ 
+ 	range.logical_sector = le64_to_cpu(ic->sb->recalc_sector);
+@@ -2496,7 +2498,7 @@ static void bitmap_block_work(struct work_struct *w)
+ 				    dio->range.n_sectors, BITMAP_OP_TEST_ALL_SET)) {
+ 			remove_range(ic, &dio->range);
+ 			INIT_WORK(&dio->work, integrity_bio_wait);
+-			queue_work(ic->wait_wq, &dio->work);
++			queue_work(ic->offload_wq, &dio->work);
+ 		} else {
+ 			block_bitmap_op(ic, ic->journal, dio->range.logical_sector,
+ 					dio->range.n_sectors, BITMAP_OP_SET);
+@@ -2519,7 +2521,7 @@ static void bitmap_block_work(struct work_struct *w)
+ 
+ 		remove_range(ic, &dio->range);
+ 		INIT_WORK(&dio->work, integrity_bio_wait);
+-		queue_work(ic->wait_wq, &dio->work);
++		queue_work(ic->offload_wq, &dio->work);
+ 	}
+ 
+ 	queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval);
+@@ -2799,8 +2801,6 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
+ 
+ 	del_timer_sync(&ic->autocommit_timer);
+ 
+-	WRITE_ONCE(ic->suspending, 1);
+-
+ 	if (ic->recalc_wq)
+ 		drain_workqueue(ic->recalc_wq);
+ 
+@@ -2829,8 +2829,6 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
+ #endif
+ 	}
+ 
+-	WRITE_ONCE(ic->suspending, 0);
+-
+ 	BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
+ 
+ 	ic->journal_uptodate = true;
+@@ -2883,17 +2881,24 @@ static void dm_integrity_resume(struct dm_target *ti)
+ 	} else {
+ 		replay_journal(ic);
+ 		if (ic->mode == 'B') {
+-			int mode;
+ 			ic->sb->flags |= cpu_to_le32(SB_FLAG_DIRTY_BITMAP);
+ 			ic->sb->log2_blocks_per_bitmap_bit = ic->log2_blocks_per_bitmap_bit;
+ 			r = sync_rw_sb(ic, REQ_OP_WRITE, REQ_FUA);
+ 			if (unlikely(r))
+ 				dm_integrity_io_error(ic, "writing superblock", r);
+ 
+-			mode = ic->recalculate_flag ? BITMAP_OP_SET : BITMAP_OP_CLEAR;
+-			block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, mode);
+-			block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, mode);
+-			block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, mode);
++			block_bitmap_op(ic, ic->journal, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
++			block_bitmap_op(ic, ic->recalc_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
++			block_bitmap_op(ic, ic->may_write_bitmap, 0, ic->provided_data_sectors, BITMAP_OP_CLEAR);
++			if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
++			    le64_to_cpu(ic->sb->recalc_sector) < ic->provided_data_sectors) {
++				block_bitmap_op(ic, ic->journal, le64_to_cpu(ic->sb->recalc_sector),
++						ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
++				block_bitmap_op(ic, ic->recalc_bitmap, le64_to_cpu(ic->sb->recalc_sector),
++						ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
++				block_bitmap_op(ic, ic->may_write_bitmap, le64_to_cpu(ic->sb->recalc_sector),
++						ic->provided_data_sectors - le64_to_cpu(ic->sb->recalc_sector), BITMAP_OP_SET);
++			}
+ 			rw_journal_sectors(ic, REQ_OP_WRITE, REQ_FUA | REQ_SYNC, 0,
+ 					   ic->n_bitmap_blocks * (BITMAP_BLOCK_SIZE >> SECTOR_SHIFT), NULL);
+ 		}
+@@ -2961,7 +2966,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
+ 			DMEMIT(" meta_device:%s", ic->meta_dev->name);
+ 		if (ic->sectors_per_block != 1)
+ 			DMEMIT(" block_size:%u", ic->sectors_per_block << SECTOR_SHIFT);
+-		if (ic->recalculate_flag)
++		if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING))
+ 			DMEMIT(" recalculate");
+ 		DMEMIT(" journal_sectors:%u", ic->initial_sectors - SB_SECTORS);
+ 		DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
+@@ -3607,6 +3612,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
+ 	}
+ 	ti->private = ic;
+ 	ti->per_io_data_size = sizeof(struct dm_integrity_io);
++	ic->ti = ti;
+ 
+ 	ic->in_progress = RB_ROOT;
+ 	INIT_LIST_HEAD(&ic->wait_list);
+@@ -3818,6 +3824,14 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
+ 		goto bad;
+ 	}
+ 
++	ic->offload_wq = alloc_workqueue("dm-integrity-offload", WQ_MEM_RECLAIM,
++					  METADATA_WORKQUEUE_MAX_ACTIVE);
++	if (!ic->offload_wq) {
++		ti->error = "Cannot allocate workqueue";
++		r = -ENOMEM;
++		goto bad;
++	}
++
+ 	ic->commit_wq = alloc_workqueue("dm-integrity-commit", WQ_MEM_RECLAIM, 1);
+ 	if (!ic->commit_wq) {
+ 		ti->error = "Cannot allocate workqueue";
+@@ -4122,6 +4136,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
+ 		destroy_workqueue(ic->metadata_wq);
+ 	if (ic->wait_wq)
+ 		destroy_workqueue(ic->wait_wq);
++	if (ic->offload_wq)
++		destroy_workqueue(ic->offload_wq);
+ 	if (ic->commit_wq)
+ 		destroy_workqueue(ic->commit_wq);
+ 	if (ic->writer_wq)
+diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
+index 8bb723f1a569..4cd8868f8004 100644
+--- a/drivers/md/dm-thin-metadata.c
++++ b/drivers/md/dm-thin-metadata.c
+@@ -960,9 +960,9 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
+ 			DMWARN("%s: __commit_transaction() failed, error = %d",
+ 			       __func__, r);
+ 	}
++	pmd_write_unlock(pmd);
+ 	if (!pmd->fail_io)
+ 		__destroy_persistent_data_objects(pmd);
+-	pmd_write_unlock(pmd);
+ 
+ 	kfree(pmd);
+ 	return 0;
+diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
+index 07c1b0334f57..184dabce1bad 100644
+--- a/drivers/md/dm-writecache.c
++++ b/drivers/md/dm-writecache.c
+@@ -625,6 +625,12 @@ static void writecache_add_to_freelist(struct dm_writecache *wc, struct wc_entry
+ 	wc->freelist_size++;
+ }
+ 
++static inline void writecache_verify_watermark(struct dm_writecache *wc)
++{
++	if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
++		queue_work(wc->writeback_wq, &wc->writeback_work);
++}
++
+ static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc)
+ {
+ 	struct wc_entry *e;
+@@ -646,8 +652,8 @@ static struct wc_entry *writecache_pop_from_freelist(struct dm_writecache *wc)
+ 		list_del(&e->lru);
+ 	}
+ 	wc->freelist_size--;
+-	if (unlikely(wc->freelist_size + wc->writeback_size <= wc->freelist_high_watermark))
+-		queue_work(wc->writeback_wq, &wc->writeback_work);
++
++	writecache_verify_watermark(wc);
+ 
+ 	return e;
+ }
+@@ -838,7 +844,7 @@ static void writecache_suspend(struct dm_target *ti)
+ 	}
+ 	wc_unlock(wc);
+ 
+-	flush_workqueue(wc->writeback_wq);
++	drain_workqueue(wc->writeback_wq);
+ 
+ 	wc_lock(wc);
+ 	if (flush_on_suspend)
+@@ -961,6 +967,8 @@ erase_this:
+ 		writecache_commit_flushed(wc, false);
+ 	}
+ 
++	writecache_verify_watermark(wc);
++
+ 	wc_unlock(wc);
+ }
+ 
+diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
+index 4574e0dedbd6..03267609b515 100644
+--- a/drivers/md/dm-zoned-target.c
++++ b/drivers/md/dm-zoned-target.c
+@@ -533,8 +533,9 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
+ 
+ 	/* Get the BIO chunk work. If one is not active yet, create one */
+ 	cw = radix_tree_lookup(&dmz->chunk_rxtree, chunk);
+-	if (!cw) {
+-
++	if (cw) {
++		dmz_get_chunk_work(cw);
++	} else {
+ 		/* Create a new chunk work */
+ 		cw = kmalloc(sizeof(struct dm_chunk_work), GFP_NOIO);
+ 		if (unlikely(!cw)) {
+@@ -543,7 +544,7 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
+ 		}
+ 
+ 		INIT_WORK(&cw->work, dmz_chunk_work);
+-		refcount_set(&cw->refcount, 0);
++		refcount_set(&cw->refcount, 1);
+ 		cw->target = dmz;
+ 		cw->chunk = chunk;
+ 		bio_list_init(&cw->bio_list);
+@@ -556,7 +557,6 @@ static int dmz_queue_chunk_work(struct dmz_target *dmz, struct bio *bio)
+ 	}
+ 
+ 	bio_list_add(&cw->bio_list, bio);
+-	dmz_get_chunk_work(cw);
+ 
+ 	dmz_reclaim_bio_acc(dmz->reclaim);
+ 	if (queue_work(dmz->chunk_wq, &cw->work))
+diff --git a/drivers/md/dm.c b/drivers/md/dm.c
+index 6d3cc235f842..cf71a2277d60 100644
+--- a/drivers/md/dm.c
++++ b/drivers/md/dm.c
+@@ -1809,7 +1809,8 @@ static int dm_any_congested(void *congested_data, int bdi_bits)
+ 			 * With request-based DM we only need to check the
+ 			 * top-level queue for congestion.
+ 			 */
+-			r = md->queue->backing_dev_info->wb.state & bdi_bits;
++			struct backing_dev_info *bdi = md->queue->backing_dev_info;
++			r = bdi->wb.congested->state & bdi_bits;
+ 		} else {
+ 			map = dm_get_live_table_fast(md);
+ 			if (map)
+@@ -1875,15 +1876,6 @@ static const struct dax_operations dm_dax_ops;
+ 
+ static void dm_wq_work(struct work_struct *work);
+ 
+-static void dm_init_normal_md_queue(struct mapped_device *md)
+-{
+-	/*
+-	 * Initialize aspects of queue that aren't relevant for blk-mq
+-	 */
+-	md->queue->backing_dev_info->congested_data = md;
+-	md->queue->backing_dev_info->congested_fn = dm_any_congested;
+-}
+-
+ static void cleanup_mapped_device(struct mapped_device *md)
+ {
+ 	if (md->wq)
+@@ -2270,6 +2262,12 @@ struct queue_limits *dm_get_queue_limits(struct mapped_device *md)
+ }
+ EXPORT_SYMBOL_GPL(dm_get_queue_limits);
+ 
++static void dm_init_congested_fn(struct mapped_device *md)
++{
++	md->queue->backing_dev_info->congested_data = md;
++	md->queue->backing_dev_info->congested_fn = dm_any_congested;
++}
++
+ /*
+  * Setup the DM device's queue based on md's type
+  */
+@@ -2286,11 +2284,12 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
+ 			DMERR("Cannot initialize queue for request-based dm-mq mapped device");
+ 			return r;
+ 		}
++		dm_init_congested_fn(md);
+ 		break;
+ 	case DM_TYPE_BIO_BASED:
+ 	case DM_TYPE_DAX_BIO_BASED:
+ 	case DM_TYPE_NVME_BIO_BASED:
+-		dm_init_normal_md_queue(md);
++		dm_init_congested_fn(md);
+ 		break;
+ 	case DM_TYPE_NONE:
+ 		WARN_ON_ONCE(true);
+@@ -2389,6 +2388,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
+ 	map = dm_get_live_table(md, &srcu_idx);
+ 	if (!dm_suspended_md(md)) {
+ 		dm_table_presuspend_targets(map);
++		set_bit(DMF_SUSPENDED, &md->flags);
+ 		dm_table_postsuspend_targets(map);
+ 	}
+ 	/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
+diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
+index 7c429ce98bae..668770e9f609 100644
+--- a/drivers/media/mc/mc-entity.c
++++ b/drivers/media/mc/mc-entity.c
+@@ -639,9 +639,9 @@ int media_get_pad_index(struct media_entity *entity, bool is_sink,
+ 		return -EINVAL;
+ 
+ 	for (i = 0; i < entity->num_pads; i++) {
+-		if (entity->pads[i].flags == MEDIA_PAD_FL_SINK)
++		if (entity->pads[i].flags & MEDIA_PAD_FL_SINK)
+ 			pad_is_sink = true;
+-		else if (entity->pads[i].flags == MEDIA_PAD_FL_SOURCE)
++		else if (entity->pads[i].flags & MEDIA_PAD_FL_SOURCE)
+ 			pad_is_sink = false;
+ 		else
+ 			continue;	/* This is an error! */
+diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+index 3c93d9232c3c..b6e39fbd8ad5 100644
+--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
++++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+@@ -27,17 +27,17 @@ static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
+ 	{ V4L2_PIX_FMT_BGR24,   3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_RGB24,   3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_HSV24,   3, 3, 1, 3, 3, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
+-	{ V4L2_PIX_FMT_BGR32,   4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_XBGR32,  4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_BGR32,   4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_XBGR32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_ABGR32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_RGB32,   4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_XRGB32,  4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_RGB32,   4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_XRGB32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_ARGB32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_BGRX32,  4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_BGRX32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_BGRA32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_RGBX32,  4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_RGB},
++	{ V4L2_PIX_FMT_RGBX32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+ 	{ V4L2_PIX_FMT_RGBA32,  4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_RGB},
+-	{ V4L2_PIX_FMT_HSV32,   4, 4, 1, 4, 4, 1, 1, 3, 1, FWHT_FL_PIXENC_HSV},
++	{ V4L2_PIX_FMT_HSV32,   4, 4, 1, 4, 4, 1, 1, 4, 1, FWHT_FL_PIXENC_HSV},
+ 	{ V4L2_PIX_FMT_GREY,    1, 1, 1, 1, 0, 1, 1, 1, 1, FWHT_FL_PIXENC_RGB},
+ };
+ 
+@@ -175,22 +175,14 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
+ 	case V4L2_PIX_FMT_RGB32:
+ 	case V4L2_PIX_FMT_XRGB32:
+ 	case V4L2_PIX_FMT_HSV32:
+-		rf->cr = rf->luma + 1;
+-		rf->cb = rf->cr + 2;
+-		rf->luma += 2;
+-		break;
+-	case V4L2_PIX_FMT_BGR32:
+-	case V4L2_PIX_FMT_XBGR32:
+-		rf->cb = rf->luma;
+-		rf->cr = rf->cb + 2;
+-		rf->luma++;
+-		break;
+ 	case V4L2_PIX_FMT_ARGB32:
+ 		rf->alpha = rf->luma;
+ 		rf->cr = rf->luma + 1;
+ 		rf->cb = rf->cr + 2;
+ 		rf->luma += 2;
+ 		break;
++	case V4L2_PIX_FMT_BGR32:
++	case V4L2_PIX_FMT_XBGR32:
+ 	case V4L2_PIX_FMT_ABGR32:
+ 		rf->cb = rf->luma;
+ 		rf->cr = rf->cb + 2;
+@@ -198,10 +190,6 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
+ 		rf->alpha = rf->cr + 1;
+ 		break;
+ 	case V4L2_PIX_FMT_BGRX32:
+-		rf->cb = rf->luma + 1;
+-		rf->cr = rf->cb + 2;
+-		rf->luma += 2;
+-		break;
+ 	case V4L2_PIX_FMT_BGRA32:
+ 		rf->alpha = rf->luma;
+ 		rf->cb = rf->luma + 1;
+@@ -209,10 +197,6 @@ static int prepare_raw_frame(struct fwht_raw_frame *rf,
+ 		rf->luma += 2;
+ 		break;
+ 	case V4L2_PIX_FMT_RGBX32:
+-		rf->cr = rf->luma;
+-		rf->cb = rf->cr + 2;
+-		rf->luma++;
+-		break;
+ 	case V4L2_PIX_FMT_RGBA32:
+ 		rf->alpha = rf->luma + 3;
+ 		rf->cr = rf->luma;
+diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
+index 19937dd3c6f6..3d6a6306cec7 100644
+--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
++++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
+@@ -809,12 +809,12 @@ int v4l2_m2m_register_media_controller(struct v4l2_m2m_dev *m2m_dev,
+ 		goto err_rel_entity1;
+ 
+ 	/* Connect the three entities */
+-	ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 1,
++	ret = media_create_pad_link(m2m_dev->source, 0, &m2m_dev->proc, 0,
+ 			MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
+ 	if (ret)
+ 		goto err_rel_entity2;
+ 
+-	ret = media_create_pad_link(&m2m_dev->proc, 0, &m2m_dev->sink, 0,
++	ret = media_create_pad_link(&m2m_dev->proc, 1, &m2m_dev->sink, 0,
+ 			MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
+ 	if (ret)
+ 		goto err_rm_links0;
+diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
+index 459fee70a597..a7a4fed4d899 100644
+--- a/drivers/misc/habanalabs/device.c
++++ b/drivers/misc/habanalabs/device.c
+@@ -600,7 +600,9 @@ int hl_device_set_debug_mode(struct hl_device *hdev, bool enable)
+ 			goto out;
+ 		}
+ 
+-		hdev->asic_funcs->halt_coresight(hdev);
++		if (!hdev->hard_reset_pending)
++			hdev->asic_funcs->halt_coresight(hdev);
++
+ 		hdev->in_debug = 0;
+ 
+ 		goto out;
+@@ -1185,6 +1187,7 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
+ 	if (hdev->asic_funcs->get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
+ 		dev_info(hdev->dev,
+ 			"H/W state is dirty, must reset before initializing\n");
++		hdev->asic_funcs->halt_engines(hdev, true);
+ 		hdev->asic_funcs->hw_fini(hdev, true);
+ 	}
+ 
+diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
+index fe3574a83b7c..13b39fd97429 100644
+--- a/drivers/misc/habanalabs/goya/goya.c
++++ b/drivers/misc/habanalabs/goya/goya.c
+@@ -869,6 +869,11 @@ void goya_init_dma_qmans(struct hl_device *hdev)
+  */
+ static void goya_disable_external_queues(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_DMA))
++		return;
++
+ 	WREG32(mmDMA_QM_0_GLBL_CFG0, 0);
+ 	WREG32(mmDMA_QM_1_GLBL_CFG0, 0);
+ 	WREG32(mmDMA_QM_2_GLBL_CFG0, 0);
+@@ -930,6 +935,11 @@ static int goya_stop_external_queues(struct hl_device *hdev)
+ {
+ 	int rc, retval = 0;
+ 
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_DMA))
++		return retval;
++
+ 	rc = goya_stop_queue(hdev,
+ 			mmDMA_QM_0_GLBL_CFG1,
+ 			mmDMA_QM_0_CP_STS,
+@@ -1719,9 +1729,18 @@ void goya_init_tpc_qmans(struct hl_device *hdev)
+  */
+ static void goya_disable_internal_queues(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_MME))
++		goto disable_tpc;
++
+ 	WREG32(mmMME_QM_GLBL_CFG0, 0);
+ 	WREG32(mmMME_CMDQ_GLBL_CFG0, 0);
+ 
++disable_tpc:
++	if (!(goya->hw_cap_initialized & HW_CAP_TPC))
++		return;
++
+ 	WREG32(mmTPC0_QM_GLBL_CFG0, 0);
+ 	WREG32(mmTPC0_CMDQ_GLBL_CFG0, 0);
+ 
+@@ -1757,8 +1776,12 @@ static void goya_disable_internal_queues(struct hl_device *hdev)
+  */
+ static int goya_stop_internal_queues(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
+ 	int rc, retval = 0;
+ 
++	if (!(goya->hw_cap_initialized & HW_CAP_MME))
++		goto stop_tpc;
++
+ 	/*
+ 	 * Each queue (QMAN) is a separate H/W logic. That means that each
+ 	 * QMAN can be stopped independently and failure to stop one does NOT
+@@ -1785,6 +1808,10 @@ static int goya_stop_internal_queues(struct hl_device *hdev)
+ 		retval = -EIO;
+ 	}
+ 
++stop_tpc:
++	if (!(goya->hw_cap_initialized & HW_CAP_TPC))
++		return retval;
++
+ 	rc = goya_stop_queue(hdev,
+ 			mmTPC0_QM_GLBL_CFG1,
+ 			mmTPC0_QM_CP_STS,
+@@ -1950,6 +1977,11 @@ static int goya_stop_internal_queues(struct hl_device *hdev)
+ 
+ static void goya_dma_stall(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_DMA))
++		return;
++
+ 	WREG32(mmDMA_QM_0_GLBL_CFG1, 1 << DMA_QM_0_GLBL_CFG1_DMA_STOP_SHIFT);
+ 	WREG32(mmDMA_QM_1_GLBL_CFG1, 1 << DMA_QM_1_GLBL_CFG1_DMA_STOP_SHIFT);
+ 	WREG32(mmDMA_QM_2_GLBL_CFG1, 1 << DMA_QM_2_GLBL_CFG1_DMA_STOP_SHIFT);
+@@ -1959,6 +1991,11 @@ static void goya_dma_stall(struct hl_device *hdev)
+ 
+ static void goya_tpc_stall(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_TPC))
++		return;
++
+ 	WREG32(mmTPC0_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
+ 	WREG32(mmTPC1_CFG_TPC_STALL, 1 << TPC1_CFG_TPC_STALL_V_SHIFT);
+ 	WREG32(mmTPC2_CFG_TPC_STALL, 1 << TPC2_CFG_TPC_STALL_V_SHIFT);
+@@ -1971,6 +2008,11 @@ static void goya_tpc_stall(struct hl_device *hdev)
+ 
+ static void goya_mme_stall(struct hl_device *hdev)
+ {
++	struct goya_device *goya = hdev->asic_specific;
++
++	if (!(goya->hw_cap_initialized & HW_CAP_MME))
++		return;
++
+ 	WREG32(mmMME_STALL, 0xFFFFFFFF);
+ }
+ 
+@@ -4624,8 +4666,6 @@ static int goya_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size,
+ 
+ 	rc = goya_send_job_on_qman0(hdev, job);
+ 
+-	hl_cb_put(job->patched_cb);
+-
+ 	hl_debugfs_remove_job(hdev, job);
+ 	kfree(job);
+ 	cb->cs_cnt--;
+diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
+index fecd5e674e04..46dc913da852 100644
+--- a/drivers/net/dsa/bcm_sf2.c
++++ b/drivers/net/dsa/bcm_sf2.c
+@@ -69,8 +69,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
+ 		/* Force link status for IMP port */
+ 		reg = core_readl(priv, offset);
+ 		reg |= (MII_SW_OR | LINK_STS);
+-		if (priv->type == BCM7278_DEVICE_ID)
+-			reg |= GMII_SPEED_UP_2G;
++		reg &= ~GMII_SPEED_UP_2G;
+ 		core_writel(priv, reg, offset);
+ 
+ 		/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
+diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+index 52646855495e..873f9865f0d1 100644
+--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
++++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+@@ -22,6 +22,7 @@
+ #define HW_ATL_MIF_ADDR         0x0208U
+ #define HW_ATL_MIF_VAL          0x020CU
+ 
++#define HW_ATL_MPI_RPC_ADDR     0x0334U
+ #define HW_ATL_RPC_CONTROL_ADR  0x0338U
+ #define HW_ATL_RPC_STATE_ADR    0x033CU
+ 
+@@ -48,15 +49,14 @@
+ #define FORCE_FLASHLESS 0
+ 
+ static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+-
+ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
+ 				      enum hal_atl_utils_fw_state_e state);
+-
+ static u32 hw_atl_utils_get_mpi_mbox_tid(struct aq_hw_s *self);
+ static u32 hw_atl_utils_mpi_get_state(struct aq_hw_s *self);
+ static u32 hw_atl_utils_mif_cmd_get(struct aq_hw_s *self);
+ static u32 hw_atl_utils_mif_addr_get(struct aq_hw_s *self);
+ static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self);
++static u32 aq_fw1x_rpc_get(struct aq_hw_s *self);
+ 
+ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
+ {
+@@ -413,6 +413,10 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
+ 					self, self->mbox_addr,
+ 					self->mbox_addr != 0U,
+ 					1000U, 10000U);
++	err = readx_poll_timeout_atomic(aq_fw1x_rpc_get, self,
++					self->rpc_addr,
++					self->rpc_addr != 0U,
++					1000U, 100000U);
+ 
+ 	return err;
+ }
+@@ -469,6 +473,12 @@ int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ 						self, fw.val,
+ 						sw.tid == fw.tid,
+ 						1000U, 100000U);
++		if (err < 0)
++			goto err_exit;
++
++		err = aq_hw_err_from_flags(self);
++		if (err < 0)
++			goto err_exit;
+ 
+ 		if (fw.len == 0xFFFFU) {
+ 			err = hw_atl_utils_fw_rpc_call(self, sw.len);
+@@ -950,6 +960,11 @@ static u32 hw_atl_utils_rpc_state_get(struct aq_hw_s *self)
+ 	return aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR);
+ }
+ 
++static u32 aq_fw1x_rpc_get(struct aq_hw_s *self)
++{
++	return aq_hw_read_reg(self, HW_ATL_MPI_RPC_ADDR);
++}
++
+ const struct aq_fw_ops aq_fw_1x_ops = {
+ 	.init = hw_atl_utils_mpi_create,
+ 	.deinit = hw_atl_fw1x_deinit,
+diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+index 6cc100e7d5c0..76ff42ec3ae5 100644
+--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+@@ -410,10 +410,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable)
+ 	lmac = &bgx->lmac[lmacid];
+ 
+ 	cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
+-	if (enable)
++	if (enable) {
+ 		cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN;
+-	else
++
++		/* enable TX FIFO Underflow interrupt */
++		bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S,
++			       GMI_TXX_INT_UNDFLW);
++	} else {
+ 		cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN);
++
++		/* Disable TX FIFO Underflow interrupt */
++		bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C,
++			       GMI_TXX_INT_UNDFLW);
++	}
+ 	bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
+ 
+ 	if (bgx->is_rgx)
+@@ -1535,6 +1544,48 @@ static int bgx_init_phy(struct bgx *bgx)
+ 	return bgx_init_of_phy(bgx);
+ }
+ 
++static irqreturn_t bgx_intr_handler(int irq, void *data)
++{
++	struct bgx *bgx = (struct bgx *)data;
++	u64 status, val;
++	int lmac;
++
++	for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
++		status = bgx_reg_read(bgx, lmac, BGX_GMP_GMI_TXX_INT);
++		if (status & GMI_TXX_INT_UNDFLW) {
++			pci_err(bgx->pdev, "BGX%d lmac%d UNDFLW\n",
++				bgx->bgx_id, lmac);
++			val = bgx_reg_read(bgx, lmac, BGX_CMRX_CFG);
++			val &= ~CMR_EN;
++			bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
++			val |= CMR_EN;
++			bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
++		}
++		/* clear interrupts */
++		bgx_reg_write(bgx, lmac, BGX_GMP_GMI_TXX_INT, status);
++	}
++
++	return IRQ_HANDLED;
++}
++
++static void bgx_register_intr(struct pci_dev *pdev)
++{
++	struct bgx *bgx = pci_get_drvdata(pdev);
++	int ret;
++
++	ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET,
++				    BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES);
++	if (ret < 0) {
++		pci_err(pdev, "Req for #%d msix vectors failed\n",
++			BGX_LMAC_VEC_OFFSET);
++		return;
++	}
++	ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL,
++			      bgx, "BGX%d", bgx->bgx_id);
++	if (ret)
++		pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
++}
++
+ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ {
+ 	int err;
+@@ -1550,7 +1601,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 
+ 	pci_set_drvdata(pdev, bgx);
+ 
+-	err = pci_enable_device(pdev);
++	err = pcim_enable_device(pdev);
+ 	if (err) {
+ 		dev_err(dev, "Failed to enable PCI device\n");
+ 		pci_set_drvdata(pdev, NULL);
+@@ -1604,6 +1655,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 
+ 	bgx_init_hw(bgx);
+ 
++	bgx_register_intr(pdev);
++
+ 	/* Enable all LMACs */
+ 	for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
+ 		err = bgx_lmac_enable(bgx, lmac);
+@@ -1620,6 +1673,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ 
+ err_enable:
+ 	bgx_vnic[bgx->bgx_id] = NULL;
++	pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
+ err_release_regions:
+ 	pci_release_regions(pdev);
+ err_disable_device:
+@@ -1637,6 +1691,8 @@ static void bgx_remove(struct pci_dev *pdev)
+ 	for (lmac = 0; lmac < bgx->lmac_count; lmac++)
+ 		bgx_lmac_disable(bgx, lmac);
+ 
++	pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
++
+ 	bgx_vnic[bgx->bgx_id] = NULL;
+ 	pci_release_regions(pdev);
+ 	pci_disable_device(pdev);
+diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+index 25888706bdcd..cdea49392185 100644
+--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
++++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+@@ -180,6 +180,15 @@
+ #define BGX_GMP_GMI_TXX_BURST		0x38228
+ #define BGX_GMP_GMI_TXX_MIN_PKT		0x38240
+ #define BGX_GMP_GMI_TXX_SGMII_CTL	0x38300
++#define BGX_GMP_GMI_TXX_INT		0x38500
++#define BGX_GMP_GMI_TXX_INT_W1S		0x38508
++#define BGX_GMP_GMI_TXX_INT_ENA_W1C	0x38510
++#define BGX_GMP_GMI_TXX_INT_ENA_W1S	0x38518
++#define  GMI_TXX_INT_PTP_LOST			BIT_ULL(4)
++#define  GMI_TXX_INT_LATE_COL			BIT_ULL(3)
++#define  GMI_TXX_INT_XSDEF			BIT_ULL(2)
++#define  GMI_TXX_INT_XSCOL			BIT_ULL(1)
++#define  GMI_TXX_INT_UNDFLW			BIT_ULL(0)
+ 
+ #define BGX_MSIX_VEC_0_29_ADDR		0x400000 /* +(0..29) << 4 */
+ #define BGX_MSIX_VEC_0_29_CTL		0x400008
+diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
+index cce90b5925d9..70060c51854f 100644
+--- a/drivers/net/ethernet/davicom/dm9000.c
++++ b/drivers/net/ethernet/davicom/dm9000.c
+@@ -1405,6 +1405,8 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
+ 	mac_addr = of_get_mac_address(np);
+ 	if (!IS_ERR(mac_addr))
+ 		ether_addr_copy(pdata->dev_addr, mac_addr);
++	else if (PTR_ERR(mac_addr) == -EPROBE_DEFER)
++		return ERR_CAST(mac_addr);
+ 
+ 	return pdata;
+ }
+diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
+index 1fe9f6050635..62673e27af0e 100644
+--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
++++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
+@@ -2916,13 +2916,6 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
+ 	else
+ 		return -EINVAL;
+ 
+-	/* Tell the OS link is going down, the link will go back up when fw
+-	 * says it is ready asynchronously
+-	 */
+-	ice_print_link_msg(vsi, false);
+-	netif_carrier_off(netdev);
+-	netif_tx_stop_all_queues(netdev);
+-
+ 	/* Set the FC mode and only restart AN if link is up */
+ 	status = ice_set_fc(pi, &aq_failures, link_up);
+ 
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+index 2739ed2a2911..841abe75652c 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+@@ -2257,7 +2257,9 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ 	struct mlx5dr_cmd_vport_cap *vport_cap;
+ 	struct mlx5dr_domain *dmn = sb->dmn;
+ 	struct mlx5dr_cmd_caps *caps;
++	u8 *bit_mask = sb->bit_mask;
+ 	u8 *tag = hw_ste->tag;
++	bool source_gvmi_set;
+ 
+ 	DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
+ 
+@@ -2278,7 +2280,8 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ 	if (!vport_cap)
+ 		return -EINVAL;
+ 
+-	if (vport_cap->vport_gvmi)
++	source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
++	if (vport_cap->vport_gvmi && source_gvmi_set)
+ 		MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
+ 
+ 	misc->source_eswitch_owner_vhca_id = 0;
+diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
+index a41a90c589db..1c9e70c8cc30 100644
+--- a/drivers/net/ethernet/micrel/ks8851_mll.c
++++ b/drivers/net/ethernet/micrel/ks8851_mll.c
+@@ -156,24 +156,6 @@ static int msg_enable;
+  * chip is busy transferring packet data (RX/TX FIFO accesses).
+  */
+ 
+-/**
+- * ks_rdreg8 - read 8 bit register from device
+- * @ks	  : The chip information
+- * @offset: The register address
+- *
+- * Read a 8bit register from the chip, returning the result
+- */
+-static u8 ks_rdreg8(struct ks_net *ks, int offset)
+-{
+-	u16 data;
+-	u8 shift_bit = offset & 0x03;
+-	u8 shift_data = (offset & 1) << 3;
+-	ks->cmd_reg_cache = (u16) offset | (u16)(BE0 << shift_bit);
+-	iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
+-	data  = ioread16(ks->hw_addr);
+-	return (u8)(data >> shift_data);
+-}
+-
+ /**
+  * ks_rdreg16 - read 16 bit register from device
+  * @ks	  : The chip information
+@@ -184,27 +166,11 @@ static u8 ks_rdreg8(struct ks_net *ks, int offset)
+ 
+ static u16 ks_rdreg16(struct ks_net *ks, int offset)
+ {
+-	ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
++	ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
+ 	iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
+ 	return ioread16(ks->hw_addr);
+ }
+ 
+-/**
+- * ks_wrreg8 - write 8bit register value to chip
+- * @ks: The chip information
+- * @offset: The register address
+- * @value: The value to write
+- *
+- */
+-static void ks_wrreg8(struct ks_net *ks, int offset, u8 value)
+-{
+-	u8  shift_bit = (offset & 0x03);
+-	u16 value_write = (u16)(value << ((offset & 1) << 3));
+-	ks->cmd_reg_cache = (u16)offset | (BE0 << shift_bit);
+-	iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
+-	iowrite16(value_write, ks->hw_addr);
+-}
+-
+ /**
+  * ks_wrreg16 - write 16bit register value to chip
+  * @ks: The chip information
+@@ -215,7 +181,7 @@ static void ks_wrreg8(struct ks_net *ks, int offset, u8 value)
+ 
+ static void ks_wrreg16(struct ks_net *ks, int offset, u16 value)
+ {
+-	ks->cmd_reg_cache = (u16)offset | ((BE1 | BE0) << (offset & 0x02));
++	ks->cmd_reg_cache = (u16)offset | ((BE3 | BE2) >> (offset & 0x02));
+ 	iowrite16(ks->cmd_reg_cache, ks->hw_addr_cmd);
+ 	iowrite16(value, ks->hw_addr);
+ }
+@@ -231,7 +197,7 @@ static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len)
+ {
+ 	len >>= 1;
+ 	while (len--)
+-		*wptr++ = (u16)ioread16(ks->hw_addr);
++		*wptr++ = be16_to_cpu(ioread16(ks->hw_addr));
+ }
+ 
+ /**
+@@ -245,7 +211,7 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len)
+ {
+ 	len >>= 1;
+ 	while (len--)
+-		iowrite16(*wptr++, ks->hw_addr);
++		iowrite16(cpu_to_be16(*wptr++), ks->hw_addr);
+ }
+ 
+ static void ks_disable_int(struct ks_net *ks)
+@@ -324,8 +290,7 @@ static void ks_read_config(struct ks_net *ks)
+ 	u16 reg_data = 0;
+ 
+ 	/* Regardless of bus width, 8 bit read should always work.*/
+-	reg_data = ks_rdreg8(ks, KS_CCR) & 0x00FF;
+-	reg_data |= ks_rdreg8(ks, KS_CCR+1) << 8;
++	reg_data = ks_rdreg16(ks, KS_CCR);
+ 
+ 	/* addr/data bus are multiplexed */
+ 	ks->sharedbus = (reg_data & CCR_SHARED) == CCR_SHARED;
+@@ -429,7 +394,7 @@ static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len)
+ 
+ 	/* 1. set sudo DMA mode */
+ 	ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI);
+-	ks_wrreg8(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_SDA) & 0xff);
++	ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+ 
+ 	/* 2. read prepend data */
+ 	/**
+@@ -446,7 +411,7 @@ static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len)
+ 	ks_inblk(ks, buf, ALIGN(len, 4));
+ 
+ 	/* 4. reset sudo DMA Mode */
+-	ks_wrreg8(ks, KS_RXQCR, ks->rc_rxqcr);
++	ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+ }
+ 
+ /**
+@@ -679,13 +644,13 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
+ 	ks->txh.txw[1] = cpu_to_le16(len);
+ 
+ 	/* 1. set sudo-DMA mode */
+-	ks_wrreg8(ks, KS_RXQCR, (ks->rc_rxqcr | RXQCR_SDA) & 0xff);
++	ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+ 	/* 2. write status/lenth info */
+ 	ks_outblk(ks, ks->txh.txw, 4);
+ 	/* 3. write pkt data */
+ 	ks_outblk(ks, (u16 *)pdata, ALIGN(len, 4));
+ 	/* 4. reset sudo-DMA mode */
+-	ks_wrreg8(ks, KS_RXQCR, ks->rc_rxqcr);
++	ks_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+ 	/* 5. Enqueue Tx(move the pkt from TX buffer into TXQ) */
+ 	ks_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
+ 	/* 6. wait until TXQCR_METFE is auto-cleared */
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+index 582176d869c3..89a6ae2b17e3 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+@@ -4208,6 +4208,8 @@ static void stmmac_init_fs(struct net_device *dev)
+ {
+ 	struct stmmac_priv *priv = netdev_priv(dev);
+ 
++	rtnl_lock();
++
+ 	/* Create per netdev entries */
+ 	priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir);
+ 
+@@ -4219,14 +4221,13 @@ static void stmmac_init_fs(struct net_device *dev)
+ 	debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
+ 			    &stmmac_dma_cap_fops);
+ 
+-	register_netdevice_notifier(&stmmac_notifier);
++	rtnl_unlock();
+ }
+ 
+ static void stmmac_exit_fs(struct net_device *dev)
+ {
+ 	struct stmmac_priv *priv = netdev_priv(dev);
+ 
+-	unregister_netdevice_notifier(&stmmac_notifier);
+ 	debugfs_remove_recursive(priv->dbgfs_dir);
+ }
+ #endif /* CONFIG_DEBUG_FS */
+@@ -4728,14 +4729,14 @@ int stmmac_dvr_remove(struct device *dev)
+ 
+ 	netdev_info(priv->dev, "%s: removing driver", __func__);
+ 
+-#ifdef CONFIG_DEBUG_FS
+-	stmmac_exit_fs(ndev);
+-#endif
+ 	stmmac_stop_all_dma(priv);
+ 
+ 	stmmac_mac_set(priv, priv->ioaddr, false);
+ 	netif_carrier_off(ndev);
+ 	unregister_netdev(ndev);
++#ifdef CONFIG_DEBUG_FS
++	stmmac_exit_fs(ndev);
++#endif
+ 	phylink_destroy(priv->phylink);
+ 	if (priv->plat->stmmac_rst)
+ 		reset_control_assert(priv->plat->stmmac_rst);
+@@ -4955,6 +4956,7 @@ static int __init stmmac_init(void)
+ 	/* Create debugfs main directory if it doesn't exist yet */
+ 	if (!stmmac_fs_dir)
+ 		stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL);
++	register_netdevice_notifier(&stmmac_notifier);
+ #endif
+ 
+ 	return 0;
+@@ -4963,6 +4965,7 @@ static int __init stmmac_init(void)
+ static void __exit stmmac_exit(void)
+ {
+ #ifdef CONFIG_DEBUG_FS
++	unregister_netdevice_notifier(&stmmac_notifier);
+ 	debugfs_remove_recursive(stmmac_fs_dir);
+ #endif
+ }
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index 7dacfd102a99..b8fe42f4b3c5 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -1161,8 +1161,8 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl,
+ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid,
+ 		unsigned int dword11, void *buffer, size_t buflen, u32 *result)
+ {
++	union nvme_result res = { 0 };
+ 	struct nvme_command c;
+-	union nvme_result res;
+ 	int ret;
+ 
+ 	memset(&c, 0, sizeof(c));
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index 570c75c92e29..cd64ddb129e5 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -2753,6 +2753,18 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
+ 		    (dmi_match(DMI_BOARD_NAME, "PRIME B350M-A") ||
+ 		     dmi_match(DMI_BOARD_NAME, "PRIME Z370-A")))
+ 			return NVME_QUIRK_NO_APST;
++	} else if ((pdev->vendor == 0x144d && (pdev->device == 0xa801 ||
++		    pdev->device == 0xa808 || pdev->device == 0xa809)) ||
++		   (pdev->vendor == 0x1e0f && pdev->device == 0x0001)) {
++		/*
++		 * Forcing to use host managed nvme power settings for
++		 * lowest idle power with quick resume latency on
++		 * Samsung and Toshiba SSDs based on suspend behavior
++		 * on Coffee Lake board for LENOVO C640
++		 */
++		if ((dmi_match(DMI_BOARD_VENDOR, "LENOVO")) &&
++		     dmi_match(DMI_BOARD_NAME, "LNVNB161216"))
++			return NVME_QUIRK_SIMPLE_SUSPEND;
+ 	}
+ 
+ 	return 0;
+@@ -3114,7 +3126,8 @@ static const struct pci_device_id nvme_id_table[] = {
+ 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
+ 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ 	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
+-	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
++	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
++		.driver_data = NVME_QUIRK_SINGLE_VECTOR },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005),
+ 		.driver_data = NVME_QUIRK_SINGLE_VECTOR |
+diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
+index f20524f0c21d..94a34cf75eb3 100644
+--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
++++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
+@@ -20,6 +20,7 @@
+ 
+ #define PHY_MDM6600_PHY_DELAY_MS	4000	/* PHY enable 2.2s to 3.5s */
+ #define PHY_MDM6600_ENABLED_DELAY_MS	8000	/* 8s more total for MDM6600 */
++#define PHY_MDM6600_WAKE_KICK_MS	600	/* time on after GPIO toggle */
+ #define MDM6600_MODEM_IDLE_DELAY_MS	1000	/* modem after USB suspend */
+ #define MDM6600_MODEM_WAKE_DELAY_MS	200	/* modem response after idle */
+ 
+@@ -243,10 +244,24 @@ static irqreturn_t phy_mdm6600_wakeirq_thread(int irq, void *data)
+ {
+ 	struct phy_mdm6600 *ddata = data;
+ 	struct gpio_desc *mode_gpio1;
++	int error, wakeup;
+ 
+ 	mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1];
+-	dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n",
+-		gpiod_get_value(mode_gpio1));
++	wakeup = gpiod_get_value(mode_gpio1);
++	if (!wakeup)
++		return IRQ_NONE;
++
++	dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup);
++	error = pm_runtime_get_sync(ddata->dev);
++	if (error < 0) {
++		pm_runtime_put_noidle(ddata->dev);
++
++		return IRQ_NONE;
++	}
++
++	/* Just wake-up and kick the autosuspend timer */
++	pm_runtime_mark_last_busy(ddata->dev);
++	pm_runtime_put_autosuspend(ddata->dev);
+ 
+ 	return IRQ_HANDLED;
+ }
+@@ -496,8 +511,14 @@ static void phy_mdm6600_modem_wake(struct work_struct *work)
+ 
+ 	ddata = container_of(work, struct phy_mdm6600, modem_wake_work.work);
+ 	phy_mdm6600_wake_modem(ddata);
++
++	/*
++	 * The modem does not always stay awake 1.2 seconds after toggling
++	 * the wake GPIO, and sometimes it idles after about some 600 ms
++	 * making writes time out.
++	 */
+ 	schedule_delayed_work(&ddata->modem_wake_work,
+-			      msecs_to_jiffies(MDM6600_MODEM_IDLE_DELAY_MS));
++			      msecs_to_jiffies(PHY_MDM6600_WAKE_KICK_MS));
+ }
+ 
+ static int __maybe_unused phy_mdm6600_runtime_suspend(struct device *dev)
+diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
+index 8919a5130bec..25f24df9aa82 100644
+--- a/drivers/regulator/stm32-vrefbuf.c
++++ b/drivers/regulator/stm32-vrefbuf.c
+@@ -88,7 +88,7 @@ static int stm32_vrefbuf_disable(struct regulator_dev *rdev)
+ 	}
+ 
+ 	val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
+-	val = (val & ~STM32_ENVR) | STM32_HIZ;
++	val &= ~STM32_ENVR;
+ 	writel_relaxed(val, priv->base + STM32_VREFBUF_CSR);
+ 
+ 	pm_runtime_mark_last_busy(priv->dev);
+@@ -175,6 +175,7 @@ static const struct regulator_desc stm32_vrefbuf_regu = {
+ 	.volt_table = stm32_vrefbuf_voltages,
+ 	.n_voltages = ARRAY_SIZE(stm32_vrefbuf_voltages),
+ 	.ops = &stm32_vrefbuf_volt_ops,
++	.off_on_delay = 1000,
+ 	.type = REGULATOR_VOLTAGE,
+ 	.owner = THIS_MODULE,
+ };
+diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
+index 2a3f874a21d5..9cebff8e8d74 100644
+--- a/drivers/s390/cio/blacklist.c
++++ b/drivers/s390/cio/blacklist.c
+@@ -303,8 +303,10 @@ static void *
+ cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
+ {
+ 	struct ccwdev_iter *iter;
++	loff_t p = *offset;
+ 
+-	if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
++	(*offset)++;
++	if (p >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
+ 		return NULL;
+ 	iter = it;
+ 	if (iter->devno == __MAX_SUBCHANNEL) {
+@@ -314,7 +316,6 @@ cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
+ 			return NULL;
+ 	} else
+ 		iter->devno++;
+-	(*offset)++;
+ 	return iter;
+ }
+ 
+diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
+index cd164886132f..ee0b3c586211 100644
+--- a/drivers/s390/cio/qdio_setup.c
++++ b/drivers/s390/cio/qdio_setup.c
+@@ -8,6 +8,7 @@
+ #include <linux/kernel.h>
+ #include <linux/slab.h>
+ #include <linux/export.h>
++#include <linux/io.h>
+ #include <asm/qdio.h>
+ 
+ #include "cio.h"
+@@ -207,7 +208,7 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
+ 
+ 	/* fill in sl */
+ 	for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++)
+-		q->sl->element[j].sbal = (unsigned long)q->sbal[j];
++		q->sl->element[j].sbal = virt_to_phys(q->sbal[j]);
+ }
+ 
+ static void setup_queues(struct qdio_irq *irq_ptr,
+diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
+index 23852888eb2c..b727d1e34523 100644
+--- a/drivers/s390/net/qeth_core_main.c
++++ b/drivers/s390/net/qeth_core_main.c
+@@ -4716,10 +4716,10 @@ static void qeth_qdio_establish_cq(struct qeth_card *card,
+ 	if (card->options.cq == QETH_CQ_ENABLED) {
+ 		int offset = QDIO_MAX_BUFFERS_PER_Q *
+ 			     (card->qdio.no_in_queues - 1);
+-		for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
+-			in_sbal_ptrs[offset + i] = (struct qdio_buffer *)
+-				virt_to_phys(card->qdio.c_q->bufs[i].buffer);
+-		}
++
++		for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
++			in_sbal_ptrs[offset + i] =
++				card->qdio.c_q->bufs[i].buffer;
+ 
+ 		queue_start_poll[card->qdio.no_in_queues - 1] = NULL;
+ 	}
+@@ -4753,10 +4753,9 @@ static int qeth_qdio_establish(struct qeth_card *card)
+ 		rc = -ENOMEM;
+ 		goto out_free_qib_param;
+ 	}
+-	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
+-		in_sbal_ptrs[i] = (struct qdio_buffer *)
+-			virt_to_phys(card->qdio.in_q->bufs[i].buffer);
+-	}
++
++	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
++		in_sbal_ptrs[i] = card->qdio.in_q->bufs[i].buffer;
+ 
+ 	queue_start_poll = kcalloc(card->qdio.no_in_queues, sizeof(void *),
+ 				   GFP_KERNEL);
+@@ -4777,11 +4776,11 @@ static int qeth_qdio_establish(struct qeth_card *card)
+ 		rc = -ENOMEM;
+ 		goto out_free_queue_start_poll;
+ 	}
++
+ 	for (i = 0, k = 0; i < card->qdio.no_out_queues; ++i)
+-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k) {
+-			out_sbal_ptrs[k] = (struct qdio_buffer *)virt_to_phys(
+-				card->qdio.out_qs[i]->bufs[j]->buffer);
+-		}
++		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++, k++)
++			out_sbal_ptrs[k] =
++				card->qdio.out_qs[i]->bufs[j]->buffer;
+ 
+ 	memset(&init_data, 0, sizeof(struct qdio_initialize));
+ 	init_data.cdev                   = CARD_DDEV(card);
+diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
+index 46bc062d873e..d86838801805 100644
+--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
++++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
+@@ -594,7 +594,8 @@ retry_alloc:
+ 
+ 	fusion->io_request_frames =
+ 			dma_pool_alloc(fusion->io_request_frames_pool,
+-				GFP_KERNEL, &fusion->io_request_frames_phys);
++				GFP_KERNEL | __GFP_NOWARN,
++				&fusion->io_request_frames_phys);
+ 	if (!fusion->io_request_frames) {
+ 		if (instance->max_fw_cmds >= (MEGASAS_REDUCE_QD_COUNT * 2)) {
+ 			instance->max_fw_cmds -= MEGASAS_REDUCE_QD_COUNT;
+@@ -632,7 +633,7 @@ retry_alloc:
+ 
+ 		fusion->io_request_frames =
+ 			dma_pool_alloc(fusion->io_request_frames_pool,
+-				       GFP_KERNEL,
++				       GFP_KERNEL | __GFP_NOWARN,
+ 				       &fusion->io_request_frames_phys);
+ 
+ 		if (!fusion->io_request_frames) {
+diff --git a/drivers/soc/imx/soc-imx-scu.c b/drivers/soc/imx/soc-imx-scu.c
+index c68882eb80f7..f638e7790470 100644
+--- a/drivers/soc/imx/soc-imx-scu.c
++++ b/drivers/soc/imx/soc-imx-scu.c
+@@ -25,7 +25,7 @@ struct imx_sc_msg_misc_get_soc_id {
+ 			u32 id;
+ 		} resp;
+ 	} data;
+-} __packed;
++} __packed __aligned(4);
+ 
+ struct imx_sc_msg_misc_get_soc_uid {
+ 	struct imx_sc_rpc_msg hdr;
+diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
+index fd8007ebb145..13def7f78b9e 100644
+--- a/drivers/spi/atmel-quadspi.c
++++ b/drivers/spi/atmel-quadspi.c
+@@ -149,6 +149,7 @@ struct atmel_qspi {
+ 	struct clk		*qspick;
+ 	struct platform_device	*pdev;
+ 	const struct atmel_qspi_caps *caps;
++	resource_size_t		mmap_size;
+ 	u32			pending;
+ 	u32			mr;
+ 	u32			scr;
+@@ -329,6 +330,14 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
+ 	u32 sr, offset;
+ 	int err;
+ 
++	/*
++	 * Check if the address exceeds the MMIO window size. An improvement
++	 * would be to add support for regular SPI mode and fall back to it
++	 * when the flash memories overrun the controller's memory space.
++	 */
++	if (op->addr.val + op->data.nbytes > aq->mmap_size)
++		return -ENOTSUPP;
++
+ 	err = atmel_qspi_set_cfg(aq, op, &offset);
+ 	if (err)
+ 		return err;
+@@ -480,6 +489,8 @@ static int atmel_qspi_probe(struct platform_device *pdev)
+ 		goto exit;
+ 	}
+ 
++	aq->mmap_size = resource_size(res);
++
+ 	/* Get the peripheral clock */
+ 	aq->pclk = devm_clk_get(&pdev->dev, "pclk");
+ 	if (IS_ERR(aq->pclk))
+diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
+index c6836a931dbf..36f7eb8ab2df 100644
+--- a/drivers/spi/spi-bcm63xx-hsspi.c
++++ b/drivers/spi/spi-bcm63xx-hsspi.c
+@@ -367,7 +367,6 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
+ 			goto out_disable_clk;
+ 
+ 		rate = clk_get_rate(pll_clk);
+-		clk_disable_unprepare(pll_clk);
+ 		if (!rate) {
+ 			ret = -EINVAL;
+ 			goto out_disable_pll_clk;
+diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
+index 3ea9d8a3e6e8..ab2c3848f5bf 100644
+--- a/drivers/spi/spidev.c
++++ b/drivers/spi/spidev.c
+@@ -394,6 +394,7 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+ 		else
+ 			retval = get_user(tmp, (u32 __user *)arg);
+ 		if (retval == 0) {
++			struct spi_controller *ctlr = spi->controller;
+ 			u32	save = spi->mode;
+ 
+ 			if (tmp & ~SPI_MODE_MASK) {
+@@ -401,6 +402,10 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+ 				break;
+ 			}
+ 
++			if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
++			    ctlr->cs_gpiods[spi->chip_select])
++				tmp |= SPI_CS_HIGH;
++
+ 			tmp |= spi->mode & ~SPI_MODE_MASK;
+ 			spi->mode = (u16)tmp;
+ 			retval = spi_setup(spi);
+diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
+index 6d9d41170832..32e5966ba5c5 100644
+--- a/drivers/staging/media/hantro/hantro_drv.c
++++ b/drivers/staging/media/hantro/hantro_drv.c
+@@ -553,13 +553,13 @@ static int hantro_attach_func(struct hantro_dev *vpu,
+ 		goto err_rel_entity1;
+ 
+ 	/* Connect the three entities */
+-	ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 1,
++	ret = media_create_pad_link(&func->vdev.entity, 0, &func->proc, 0,
+ 				    MEDIA_LNK_FL_IMMUTABLE |
+ 				    MEDIA_LNK_FL_ENABLED);
+ 	if (ret)
+ 		goto err_rel_entity2;
+ 
+-	ret = media_create_pad_link(&func->proc, 0, &func->sink, 0,
++	ret = media_create_pad_link(&func->proc, 1, &func->sink, 0,
+ 				    MEDIA_LNK_FL_IMMUTABLE |
+ 				    MEDIA_LNK_FL_ENABLED);
+ 	if (ret)
+diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
+index a8b4d0c5ab7e..032f3264fba1 100644
+--- a/drivers/staging/speakup/selection.c
++++ b/drivers/staging/speakup/selection.c
+@@ -51,9 +51,7 @@ static void __speakup_set_selection(struct work_struct *work)
+ 		goto unref;
+ 	}
+ 
+-	console_lock();
+ 	set_selection_kernel(&sel, tty);
+-	console_unlock();
+ 
+ unref:
+ 	tty_kref_put(tty);
+diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
+index 597eb9d16f21..e1268646ee56 100644
+--- a/drivers/tty/serial/8250/8250_exar.c
++++ b/drivers/tty/serial/8250/8250_exar.c
+@@ -25,6 +25,14 @@
+ 
+ #include "8250.h"
+ 
++#define PCI_DEVICE_ID_ACCES_COM_2S		0x1052
++#define PCI_DEVICE_ID_ACCES_COM_4S		0x105d
++#define PCI_DEVICE_ID_ACCES_COM_8S		0x106c
++#define PCI_DEVICE_ID_ACCES_COM232_8		0x10a8
++#define PCI_DEVICE_ID_ACCES_COM_2SM		0x10d2
++#define PCI_DEVICE_ID_ACCES_COM_4SM		0x10db
++#define PCI_DEVICE_ID_ACCES_COM_8SM		0x10ea
++
+ #define PCI_DEVICE_ID_COMMTECH_4224PCI335	0x0002
+ #define PCI_DEVICE_ID_COMMTECH_4222PCI335	0x0004
+ #define PCI_DEVICE_ID_COMMTECH_2324PCI335	0x000a
+@@ -658,6 +666,22 @@ static int __maybe_unused exar_resume(struct device *dev)
+ 
+ static SIMPLE_DEV_PM_OPS(exar_pci_pm, exar_suspend, exar_resume);
+ 
++static const struct exar8250_board acces_com_2x = {
++	.num_ports	= 2,
++	.setup		= pci_xr17c154_setup,
++};
++
++static const struct exar8250_board acces_com_4x = {
++	.num_ports	= 4,
++	.setup		= pci_xr17c154_setup,
++};
++
++static const struct exar8250_board acces_com_8x = {
++	.num_ports	= 8,
++	.setup		= pci_xr17c154_setup,
++};
++
++
+ static const struct exar8250_board pbn_fastcom335_2 = {
+ 	.num_ports	= 2,
+ 	.setup		= pci_fastcom335_setup,
+@@ -726,6 +750,15 @@ static const struct exar8250_board pbn_exar_XR17V8358 = {
+ 	}
+ 
+ static const struct pci_device_id exar_pci_tbl[] = {
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_2S, acces_com_2x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_4S, acces_com_4x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_8S, acces_com_8x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM232_8, acces_com_8x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_2SM, acces_com_2x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_4SM, acces_com_4x),
++	EXAR_DEVICE(ACCESSIO, ACCES_COM_8SM, acces_com_8x),
++
++
+ 	CONNECT_DEVICE(XR17C152, UART_2_232, pbn_connect),
+ 	CONNECT_DEVICE(XR17C154, UART_4_232, pbn_connect),
+ 	CONNECT_DEVICE(XR17C158, UART_8_232, pbn_connect),
+diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
+index 3bdd56a1021b..ea12f10610b6 100644
+--- a/drivers/tty/serial/ar933x_uart.c
++++ b/drivers/tty/serial/ar933x_uart.c
+@@ -286,6 +286,10 @@ static void ar933x_uart_set_termios(struct uart_port *port,
+ 	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ 			    AR933X_UART_CS_HOST_INT_EN);
+ 
++	/* enable RX and TX ready overide */
++	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
++		AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
++
+ 	/* reenable the UART */
+ 	ar933x_uart_rmw(up, AR933X_UART_CS_REG,
+ 			AR933X_UART_CS_IF_MODE_M << AR933X_UART_CS_IF_MODE_S,
+@@ -418,6 +422,10 @@ static int ar933x_uart_startup(struct uart_port *port)
+ 	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ 			    AR933X_UART_CS_HOST_INT_EN);
+ 
++	/* enable RX and TX ready overide */
++	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
++		AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
++
+ 	/* Enable RX interrupts */
+ 	up->ier = AR933X_UART_INT_RX_VALID;
+ 	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
+diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
+index 3f64b08f50ef..d2fc050a3445 100644
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -268,6 +268,7 @@ struct lpuart_port {
+ 	int			rx_dma_rng_buf_len;
+ 	unsigned int		dma_tx_nents;
+ 	wait_queue_head_t	dma_wait;
++	bool			id_allocated;
+ };
+ 
+ struct lpuart_soc_data {
+@@ -2382,19 +2383,6 @@ static int lpuart_probe(struct platform_device *pdev)
+ 	if (!sport)
+ 		return -ENOMEM;
+ 
+-	ret = of_alias_get_id(np, "serial");
+-	if (ret < 0) {
+-		ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
+-		if (ret < 0) {
+-			dev_err(&pdev->dev, "port line is full, add device failed\n");
+-			return ret;
+-		}
+-	}
+-	if (ret >= ARRAY_SIZE(lpuart_ports)) {
+-		dev_err(&pdev->dev, "serial%d out of range\n", ret);
+-		return -EINVAL;
+-	}
+-	sport->port.line = ret;
+ 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ 	sport->port.membase = devm_ioremap_resource(&pdev->dev, res);
+ 	if (IS_ERR(sport->port.membase))
+@@ -2435,9 +2423,25 @@ static int lpuart_probe(struct platform_device *pdev)
+ 		}
+ 	}
+ 
++	ret = of_alias_get_id(np, "serial");
++	if (ret < 0) {
++		ret = ida_simple_get(&fsl_lpuart_ida, 0, UART_NR, GFP_KERNEL);
++		if (ret < 0) {
++			dev_err(&pdev->dev, "port line is full, add device failed\n");
++			return ret;
++		}
++		sport->id_allocated = true;
++	}
++	if (ret >= ARRAY_SIZE(lpuart_ports)) {
++		dev_err(&pdev->dev, "serial%d out of range\n", ret);
++		ret = -EINVAL;
++		goto failed_out_of_range;
++	}
++	sport->port.line = ret;
++
+ 	ret = lpuart_enable_clks(sport);
+ 	if (ret)
+-		return ret;
++		goto failed_clock_enable;
+ 	sport->port.uartclk = lpuart_get_baud_clk_rate(sport);
+ 
+ 	lpuart_ports[sport->port.line] = sport;
+@@ -2487,6 +2491,10 @@ static int lpuart_probe(struct platform_device *pdev)
+ failed_attach_port:
+ failed_irq_request:
+ 	lpuart_disable_clks(sport);
++failed_clock_enable:
++failed_out_of_range:
++	if (sport->id_allocated)
++		ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+ 	return ret;
+ }
+ 
+@@ -2496,7 +2504,8 @@ static int lpuart_remove(struct platform_device *pdev)
+ 
+ 	uart_remove_one_port(&lpuart_reg, &sport->port);
+ 
+-	ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
++	if (sport->id_allocated)
++		ida_simple_remove(&fsl_lpuart_ida, sport->port.line);
+ 
+ 	lpuart_disable_clks(sport);
+ 
+diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
+index c12a12556339..4e9a590712cb 100644
+--- a/drivers/tty/serial/mvebu-uart.c
++++ b/drivers/tty/serial/mvebu-uart.c
+@@ -851,7 +851,7 @@ static int mvebu_uart_probe(struct platform_device *pdev)
+ 
+ 	port->membase = devm_ioremap_resource(&pdev->dev, reg);
+ 	if (IS_ERR(port->membase))
+-		return -PTR_ERR(port->membase);
++		return PTR_ERR(port->membase);
+ 
+ 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),
+ 			      GFP_KERNEL);
+diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
+index 44d974d4159f..d7d2e4b844bc 100644
+--- a/drivers/tty/vt/selection.c
++++ b/drivers/tty/vt/selection.c
+@@ -16,6 +16,7 @@
+ #include <linux/tty.h>
+ #include <linux/sched.h>
+ #include <linux/mm.h>
++#include <linux/mutex.h>
+ #include <linux/slab.h>
+ #include <linux/types.h>
+ 
+@@ -45,6 +46,7 @@ static volatile int sel_start = -1; 	/* cleared by clear_selection */
+ static int sel_end;
+ static int sel_buffer_lth;
+ static char *sel_buffer;
++static DEFINE_MUTEX(sel_lock);
+ 
+ /* clear_selection, highlight and highlight_pointer can be called
+    from interrupt (via scrollback/front) */
+@@ -179,14 +181,14 @@ int set_selection_user(const struct tiocl_selection __user *sel,
+ 	return set_selection_kernel(&v, tty);
+ }
+ 
+-int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
++static int __set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+ {
+ 	struct vc_data *vc = vc_cons[fg_console].d;
+ 	int new_sel_start, new_sel_end, spc;
+ 	char *bp, *obp;
+ 	int i, ps, pe, multiplier;
+ 	u32 c;
+-	int mode;
++	int mode, ret = 0;
+ 
+ 	poke_blanked_console();
+ 
+@@ -334,7 +336,21 @@ int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
+ 		}
+ 	}
+ 	sel_buffer_lth = bp - sel_buffer;
+-	return 0;
++
++	return ret;
++}
++
++int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty)
++{
++	int ret;
++
++	mutex_lock(&sel_lock);
++	console_lock();
++	ret = __set_selection_kernel(v, tty);
++	console_unlock();
++	mutex_unlock(&sel_lock);
++
++	return ret;
+ }
+ EXPORT_SYMBOL_GPL(set_selection_kernel);
+ 
+@@ -364,6 +380,7 @@ int paste_selection(struct tty_struct *tty)
+ 	tty_buffer_lock_exclusive(&vc->port);
+ 
+ 	add_wait_queue(&vc->paste_wait, &wait);
++	mutex_lock(&sel_lock);
+ 	while (sel_buffer && sel_buffer_lth > pasted) {
+ 		set_current_state(TASK_INTERRUPTIBLE);
+ 		if (signal_pending(current)) {
+@@ -371,7 +388,9 @@ int paste_selection(struct tty_struct *tty)
+ 			break;
+ 		}
+ 		if (tty_throttled(tty)) {
++			mutex_unlock(&sel_lock);
+ 			schedule();
++			mutex_lock(&sel_lock);
+ 			continue;
+ 		}
+ 		__set_current_state(TASK_RUNNING);
+@@ -380,6 +399,7 @@ int paste_selection(struct tty_struct *tty)
+ 					      count);
+ 		pasted += count;
+ 	}
++	mutex_unlock(&sel_lock);
+ 	remove_wait_queue(&vc->paste_wait, &wait);
+ 	__set_current_state(TASK_RUNNING);
+ 
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 3b4ccc2a30c1..e9e27ba69d5d 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -3046,10 +3046,8 @@ int tioclinux(struct tty_struct *tty, unsigned long arg)
+ 	switch (type)
+ 	{
+ 		case TIOCL_SETSEL:
+-			console_lock();
+ 			ret = set_selection_user((struct tiocl_selection
+ 						 __user *)(p+1), tty);
+-			console_unlock();
+ 			break;
+ 		case TIOCL_PASTESEL:
+ 			ret = paste_selection(tty);
+diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
+index 02f6ca2cb1ba..f624cc87cbab 100644
+--- a/drivers/usb/cdns3/gadget.c
++++ b/drivers/usb/cdns3/gadget.c
+@@ -2107,7 +2107,7 @@ found:
+ 	/* Update ring only if removed request is on pending_req_list list */
+ 	if (req_on_hw_ring) {
+ 		link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
+-					      (priv_req->start_trb * TRB_SIZE));
++			((priv_req->end_trb + 1) * TRB_SIZE));
+ 		link_trb->control = (link_trb->control & TRB_CYCLE) |
+ 				    TRB_TYPE(TRB_LINK) | TRB_CHAIN;
+ 
+@@ -2152,11 +2152,21 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
+ {
+ 	struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
+ 	struct usb_request *request;
++	struct cdns3_request *priv_req;
++	struct cdns3_trb *trb = NULL;
+ 	int ret;
+ 	int val;
+ 
+ 	trace_cdns3_halt(priv_ep, 0, 0);
+ 
++	request = cdns3_next_request(&priv_ep->pending_req_list);
++	if (request) {
++		priv_req = to_cdns3_request(request);
++		trb = priv_req->trb;
++		if (trb)
++			trb->control = trb->control ^ TRB_CYCLE;
++	}
++
+ 	writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
+ 
+ 	/* wait for EPRST cleared */
+@@ -2167,10 +2177,11 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
+ 
+ 	priv_ep->flags &= ~(EP_STALLED | EP_STALL_PENDING);
+ 
+-	request = cdns3_next_request(&priv_ep->pending_req_list);
+-
+-	if (request)
++	if (request) {
++		if (trb)
++			trb->control = trb->control ^ TRB_CYCLE;
+ 		cdns3_rearm_transfer(priv_ep, 1);
++	}
+ 
+ 	cdns3_start_all_request(priv_dev, priv_ep);
+ 	return ret;
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index f381faa10f15..243577656177 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -987,13 +987,17 @@ int usb_remove_device(struct usb_device *udev)
+ {
+ 	struct usb_hub *hub;
+ 	struct usb_interface *intf;
++	int ret;
+ 
+ 	if (!udev->parent)	/* Can't remove a root hub */
+ 		return -EINVAL;
+ 	hub = usb_hub_to_struct_hub(udev->parent);
+ 	intf = to_usb_interface(hub->intfdev);
+ 
+-	usb_autopm_get_interface(intf);
++	ret = usb_autopm_get_interface(intf);
++	if (ret < 0)
++		return ret;
++
+ 	set_bit(udev->portnum, hub->removed_bits);
+ 	hub_port_logical_disconnect(hub, udev->portnum);
+ 	usb_autopm_put_interface(intf);
+@@ -1865,7 +1869,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
+ 
+ 	if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) {
+ 		hub->quirk_disable_autosuspend = 1;
+-		usb_autopm_get_interface(intf);
++		usb_autopm_get_interface_no_resume(intf);
+ 	}
+ 
+ 	if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)
+diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
+index bbbb35fa639f..235a7c645503 100644
+--- a/drivers/usb/core/port.c
++++ b/drivers/usb/core/port.c
+@@ -213,7 +213,10 @@ static int usb_port_runtime_resume(struct device *dev)
+ 	if (!port_dev->is_superspeed && peer)
+ 		pm_runtime_get_sync(&peer->dev);
+ 
+-	usb_autopm_get_interface(intf);
++	retval = usb_autopm_get_interface(intf);
++	if (retval < 0)
++		return retval;
++
+ 	retval = usb_hub_set_port_power(hdev, hub, port1, true);
+ 	msleep(hub_power_on_good_delay(hub));
+ 	if (udev && !retval) {
+@@ -266,7 +269,10 @@ static int usb_port_runtime_suspend(struct device *dev)
+ 	if (usb_port_block_power_off)
+ 		return -EBUSY;
+ 
+-	usb_autopm_get_interface(intf);
++	retval = usb_autopm_get_interface(intf);
++	if (retval < 0)
++		return retval;
++
+ 	retval = usb_hub_set_port_power(hdev, hub, port1, false);
+ 	usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION);
+ 	if (!port_dev->is_superspeed)
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 2b24336a72e5..2dac3e7cdd97 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -231,6 +231,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	/* Logitech PTZ Pro Camera */
+ 	{ USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT },
+ 
++	/* Logitech Screen Share */
++	{ USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
++
+ 	/* Logitech Quickcam Fusion */
+ 	{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
+ 
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index e0cb1c2d5675..6ac02ba5e4a1 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -1068,7 +1068,14 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep,
+ 		unsigned int rem = length % maxp;
+ 		unsigned chain = true;
+ 
+-		if (sg_is_last(s))
++		/*
++		 * IOMMU driver is coalescing the list of sgs which shares a
++		 * page boundary into one and giving it to USB driver. With
++		 * this the number of sgs mapped is not equal to the number of
++		 * sgs passed. So mark the chain bit to false if it isthe last
++		 * mapped sg.
++		 */
++		if (i == remaining - 1)
+ 			chain = false;
+ 
+ 		if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) {
+diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
+index 0d45d7a4f949..d7871636fced 100644
+--- a/drivers/usb/gadget/composite.c
++++ b/drivers/usb/gadget/composite.c
+@@ -438,9 +438,13 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
+ 	if (!val)
+ 		return 0;
+ 	if (speed < USB_SPEED_SUPER)
+-		return DIV_ROUND_UP(val, 2);
++		return min(val, 500U) / 2;
+ 	else
+-		return DIV_ROUND_UP(val, 8);
++		/*
++		 * USB 3.x supports up to 900mA, but since 900 isn't divisible
++		 * by 8 the integral division will effectively cap to 896mA.
++		 */
++		return min(val, 900U) / 8;
+ }
+ 
+ static int config_buf(struct usb_configuration *config,
+@@ -852,6 +856,10 @@ static int set_config(struct usb_composite_dev *cdev,
+ 
+ 	/* when we return, be sure our power usage is valid */
+ 	power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
++	if (gadget->speed < USB_SPEED_SUPER)
++		power = min(power, 500U);
++	else
++		power = min(power, 900U);
+ done:
+ 	usb_gadget_vbus_draw(gadget, power);
+ 	if (result >= 0 && cdev->delayed_status)
+@@ -2278,7 +2286,7 @@ void composite_resume(struct usb_gadget *gadget)
+ {
+ 	struct usb_composite_dev	*cdev = get_gadget_data(gadget);
+ 	struct usb_function		*f;
+-	u16				maxpower;
++	unsigned			maxpower;
+ 
+ 	/* REVISIT:  should we have config level
+ 	 * suspend/resume callbacks?
+@@ -2292,10 +2300,14 @@ void composite_resume(struct usb_gadget *gadget)
+ 				f->resume(f);
+ 		}
+ 
+-		maxpower = cdev->config->MaxPower;
++		maxpower = cdev->config->MaxPower ?
++			cdev->config->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
++		if (gadget->speed < USB_SPEED_SUPER)
++			maxpower = min(maxpower, 500U);
++		else
++			maxpower = min(maxpower, 900U);
+ 
+-		usb_gadget_vbus_draw(gadget, maxpower ?
+-			maxpower : CONFIG_USB_GADGET_VBUS_DRAW);
++		usb_gadget_vbus_draw(gadget, maxpower);
+ 	}
+ 
+ 	cdev->suspended = 0;
+diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
+index ced2581cf99f..a9a711e04614 100644
+--- a/drivers/usb/gadget/function/f_fs.c
++++ b/drivers/usb/gadget/function/f_fs.c
+@@ -1162,18 +1162,19 @@ static int ffs_aio_cancel(struct kiocb *kiocb)
+ {
+ 	struct ffs_io_data *io_data = kiocb->private;
+ 	struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
++	unsigned long flags;
+ 	int value;
+ 
+ 	ENTER();
+ 
+-	spin_lock_irq(&epfile->ffs->eps_lock);
++	spin_lock_irqsave(&epfile->ffs->eps_lock, flags);
+ 
+ 	if (likely(io_data && io_data->ep && io_data->req))
+ 		value = usb_ep_dequeue(io_data->ep, io_data->req);
+ 	else
+ 		value = -EINVAL;
+ 
+-	spin_unlock_irq(&epfile->ffs->eps_lock);
++	spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags);
+ 
+ 	return value;
+ }
+diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
+index bb1e2e1d0076..038c445a4e9b 100644
+--- a/drivers/usb/gadget/function/u_serial.c
++++ b/drivers/usb/gadget/function/u_serial.c
+@@ -560,8 +560,10 @@ static int gs_start_io(struct gs_port *port)
+ 	port->n_read = 0;
+ 	started = gs_start_rx(port);
+ 
+-	/* unblock any pending writes into our circular buffer */
+ 	if (started) {
++		gs_start_tx(port);
++		/* Unblock any pending writes into our circular buffer, in case
++		 * we didn't in gs_start_tx() */
+ 		tty_wakeup(port->port.tty);
+ 	} else {
+ 		gs_free_requests(ep, head, &port->read_allocated);
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index 1cd9b6305b06..1880f3e13f57 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -1258,6 +1258,12 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
+ 		USB_SC_RBC, USB_PR_BULK, NULL,
+ 		0 ),
+ 
++UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
++		"Samsung",
++		"Flash Drive FIT",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_MAX_SECTORS_64),
++
+ /* aeb */
+ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
+ 		"Feiya",
+diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
+index c6b3bdbbdbc9..bfaa9ec4bc1f 100644
+--- a/drivers/video/console/vgacon.c
++++ b/drivers/video/console/vgacon.c
+@@ -1316,6 +1316,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
+ static int vgacon_resize(struct vc_data *c, unsigned int width,
+ 			 unsigned int height, unsigned int user)
+ {
++	if ((width << 1) * height > vga_vram_size)
++		return -EINVAL;
++
+ 	if (width % 2 || width > screen_info.orig_video_cols ||
+ 	    height > (screen_info.orig_video_lines * vga_default_font_height)/
+ 	    c->vc_font.height)
+diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
+index e149e66a6ea9..e92f38fcb7a4 100644
+--- a/drivers/watchdog/da9062_wdt.c
++++ b/drivers/watchdog/da9062_wdt.c
+@@ -94,13 +94,6 @@ static int da9062_wdt_stop(struct watchdog_device *wdd)
+ 	struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd);
+ 	int ret;
+ 
+-	ret = da9062_reset_watchdog_timer(wdt);
+-	if (ret) {
+-		dev_err(wdt->hw->dev, "Failed to ping the watchdog (err = %d)\n",
+-			ret);
+-		return ret;
+-	}
+-
+ 	ret = regmap_update_bits(wdt->hw->regmap,
+ 				 DA9062AA_CONTROL_D,
+ 				 DA9062AA_TWDSCALE_MASK,
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 50feb01f27f3..c056d12cbb3c 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -8426,6 +8426,7 @@ static inline blk_status_t btrfs_lookup_and_bind_dio_csum(struct inode *inode,
+ {
+ 	struct btrfs_io_bio *io_bio = btrfs_io_bio(bio);
+ 	struct btrfs_io_bio *orig_io_bio = btrfs_io_bio(dip->orig_bio);
++	u16 csum_size;
+ 	blk_status_t ret;
+ 
+ 	/*
+@@ -8445,7 +8446,8 @@ static inline blk_status_t btrfs_lookup_and_bind_dio_csum(struct inode *inode,
+ 
+ 	file_offset -= dip->logical_offset;
+ 	file_offset >>= inode->i_sb->s_blocksize_bits;
+-	io_bio->csum = (u8 *)(((u32 *)orig_io_bio->csum) + file_offset);
++	csum_size = btrfs_super_csum_size(btrfs_sb(inode->i_sb)->super_copy);
++	io_bio->csum = orig_io_bio->csum + csum_size * file_offset;
+ 
+ 	return 0;
+ }
+diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
+index 53611d7e9d28..f9cbdfc1591b 100644
+--- a/fs/cifs/cifsglob.h
++++ b/fs/cifs/cifsglob.h
+@@ -1229,6 +1229,7 @@ struct cifs_fid {
+ 	__u64 volatile_fid;	/* volatile file id for smb2 */
+ 	__u8 lease_key[SMB2_LEASE_KEY_SIZE];	/* lease key for smb2 */
+ 	__u8 create_guid[16];
++	__u32 access;
+ 	struct cifs_pending_open *pending_open;
+ 	unsigned int epoch;
+ #ifdef CONFIG_CIFS_DEBUG2
+@@ -1700,6 +1701,12 @@ static inline bool is_retryable_error(int error)
+ 	return false;
+ }
+ 
++
++/* cifs_get_writable_file() flags */
++#define FIND_WR_ANY         0
++#define FIND_WR_FSUID_ONLY  1
++#define FIND_WR_WITH_DELETE 2
++
+ #define   MID_FREE 0
+ #define   MID_REQUEST_ALLOCATED 1
+ #define   MID_REQUEST_SUBMITTED 2
+diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
+index fe597d3d5208..f18da99a6b55 100644
+--- a/fs/cifs/cifsproto.h
++++ b/fs/cifs/cifsproto.h
+@@ -133,11 +133,12 @@ extern bool backup_cred(struct cifs_sb_info *);
+ extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
+ extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
+ 			    unsigned int bytes_written);
+-extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
++extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int);
+ extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode,
+-				  bool fsuid_only,
++				  int flags,
+ 				  struct cifsFileInfo **ret_file);
+ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
++				  int flags,
+ 				  struct cifsFileInfo **ret_file);
+ extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
+ extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
+diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
+index 4f554f019a98..c8494fa5e19d 100644
+--- a/fs/cifs/cifssmb.c
++++ b/fs/cifs/cifssmb.c
+@@ -1489,6 +1489,7 @@ openRetry:
+ 	*oplock = rsp->OplockLevel;
+ 	/* cifs fid stays in le */
+ 	oparms->fid->netfid = rsp->Fid;
++	oparms->fid->access = desired_access;
+ 
+ 	/* Let caller know file was created so we can set the mode. */
+ 	/* Do we care about the CreateAction in any other cases? */
+@@ -2112,7 +2113,7 @@ cifs_writev_requeue(struct cifs_writedata *wdata)
+ 		wdata2->tailsz = tailsz;
+ 		wdata2->bytes = cur_len;
+ 
+-		rc = cifs_get_writable_file(CIFS_I(inode), false,
++		rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY,
+ 					    &wdata2->cfile);
+ 		if (!wdata2->cfile) {
+ 			cifs_dbg(VFS, "No writable handle to retry writepages rc=%d\n",
+diff --git a/fs/cifs/file.c b/fs/cifs/file.c
+index 969543034b4d..0dbe47e89720 100644
+--- a/fs/cifs/file.c
++++ b/fs/cifs/file.c
+@@ -1916,7 +1916,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
+ 
+ /* Return -EBADF if no handle is found and general rc otherwise */
+ int
+-cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
++cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, int flags,
+ 		       struct cifsFileInfo **ret_file)
+ {
+ 	struct cifsFileInfo *open_file, *inv_file = NULL;
+@@ -1924,7 +1924,8 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only,
+ 	bool any_available = false;
+ 	int rc = -EBADF;
+ 	unsigned int refind = 0;
+-
++	bool fsuid_only = flags & FIND_WR_FSUID_ONLY;
++	bool with_delete = flags & FIND_WR_WITH_DELETE;
+ 	*ret_file = NULL;
+ 
+ 	/*
+@@ -1956,6 +1957,8 @@ refind_writable:
+ 			continue;
+ 		if (fsuid_only && !uid_eq(open_file->uid, current_fsuid()))
+ 			continue;
++		if (with_delete && !(open_file->fid.access & DELETE))
++			continue;
+ 		if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
+ 			if (!open_file->invalidHandle) {
+ 				/* found a good writable file */
+@@ -2003,12 +2006,12 @@ refind_writable:
+ }
+ 
+ struct cifsFileInfo *
+-find_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only)
++find_writable_file(struct cifsInodeInfo *cifs_inode, int flags)
+ {
+ 	struct cifsFileInfo *cfile;
+ 	int rc;
+ 
+-	rc = cifs_get_writable_file(cifs_inode, fsuid_only, &cfile);
++	rc = cifs_get_writable_file(cifs_inode, flags, &cfile);
+ 	if (rc)
+ 		cifs_dbg(FYI, "couldn't find writable handle rc=%d", rc);
+ 
+@@ -2017,6 +2020,7 @@ find_writable_file(struct cifsInodeInfo *cifs_inode, bool fsuid_only)
+ 
+ int
+ cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
++		       int flags,
+ 		       struct cifsFileInfo **ret_file)
+ {
+ 	struct list_head *tmp;
+@@ -2043,7 +2047,7 @@ cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
+ 		kfree(full_path);
+ 		cinode = CIFS_I(d_inode(cfile->dentry));
+ 		spin_unlock(&tcon->open_file_lock);
+-		return cifs_get_writable_file(cinode, 0, ret_file);
++		return cifs_get_writable_file(cinode, flags, ret_file);
+ 	}
+ 
+ 	spin_unlock(&tcon->open_file_lock);
+@@ -2120,7 +2124,8 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
+ 	if (mapping->host->i_size - offset < (loff_t)to)
+ 		to = (unsigned)(mapping->host->i_size - offset);
+ 
+-	rc = cifs_get_writable_file(CIFS_I(mapping->host), false, &open_file);
++	rc = cifs_get_writable_file(CIFS_I(mapping->host), FIND_WR_ANY,
++				    &open_file);
+ 	if (!rc) {
+ 		bytes_written = cifs_write(open_file, open_file->pid,
+ 					   write_data, to - from, &offset);
+@@ -2313,7 +2318,7 @@ retry:
+ 		if (cfile)
+ 			cifsFileInfo_put(cfile);
+ 
+-		rc = cifs_get_writable_file(CIFS_I(inode), false, &cfile);
++		rc = cifs_get_writable_file(CIFS_I(inode), FIND_WR_ANY, &cfile);
+ 
+ 		/* in case of an error store it to return later */
+ 		if (rc)
+diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
+index aafcd79c4772..7c5e983fe385 100644
+--- a/fs/cifs/inode.c
++++ b/fs/cifs/inode.c
+@@ -2011,6 +2011,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry)
+ 	struct inode *inode = d_inode(dentry);
+ 	struct super_block *sb = dentry->d_sb;
+ 	char *full_path = NULL;
++	int count = 0;
+ 
+ 	if (inode == NULL)
+ 		return -ENOENT;
+@@ -2032,15 +2033,18 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry)
+ 		 full_path, inode, inode->i_count.counter,
+ 		 dentry, cifs_get_time(dentry), jiffies);
+ 
++again:
+ 	if (cifs_sb_master_tcon(CIFS_SB(sb))->unix_ext)
+ 		rc = cifs_get_inode_info_unix(&inode, full_path, sb, xid);
+ 	else
+ 		rc = cifs_get_inode_info(&inode, full_path, NULL, sb,
+ 					 xid, NULL);
+-
++	if (rc == -EAGAIN && count++ < 10)
++		goto again;
+ out:
+ 	kfree(full_path);
+ 	free_xid(xid);
++
+ 	return rc;
+ }
+ 
+@@ -2216,7 +2220,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
+ 	 * writebehind data than the SMB timeout for the SetPathInfo
+ 	 * request would allow
+ 	 */
+-	open_file = find_writable_file(cifsInode, true);
++	open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
+ 	if (open_file) {
+ 		tcon = tlink_tcon(open_file->tlink);
+ 		server = tcon->ses->server;
+@@ -2366,7 +2370,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
+ 		args->ctime = NO_CHANGE_64;
+ 
+ 	args->device = 0;
+-	open_file = find_writable_file(cifsInode, true);
++	open_file = find_writable_file(cifsInode, FIND_WR_FSUID_ONLY);
+ 	if (open_file) {
+ 		u16 nfid = open_file->fid.netfid;
+ 		u32 npid = open_file->pid;
+@@ -2469,7 +2473,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
+ 	rc = 0;
+ 
+ 	if (attrs->ia_valid & ATTR_MTIME) {
+-		rc = cifs_get_writable_file(cifsInode, false, &wfile);
++		rc = cifs_get_writable_file(cifsInode, FIND_WR_ANY, &wfile);
+ 		if (!rc) {
+ 			tcon = tlink_tcon(wfile->tlink);
+ 			rc = tcon->ses->server->ops->flush(xid, tcon, &wfile->fid);
+diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
+index 514810694c0f..195766221a7a 100644
+--- a/fs/cifs/smb1ops.c
++++ b/fs/cifs/smb1ops.c
+@@ -767,7 +767,7 @@ smb_set_file_info(struct inode *inode, const char *full_path,
+ 	struct cifs_tcon *tcon;
+ 
+ 	/* if the file is already open for write, just use that fileid */
+-	open_file = find_writable_file(cinode, true);
++	open_file = find_writable_file(cinode, FIND_WR_FSUID_ONLY);
+ 	if (open_file) {
+ 		fid.netfid = open_file->fid.netfid;
+ 		netpid = open_file->pid;
+diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
+index 4121ac1163ca..f2a6f7f28340 100644
+--- a/fs/cifs/smb2inode.c
++++ b/fs/cifs/smb2inode.c
+@@ -525,7 +525,7 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
+ 	cifs_i = CIFS_I(inode);
+ 	dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
+ 	data.Attributes = cpu_to_le32(dosattrs);
+-	cifs_get_writable_path(tcon, name, &cfile);
++	cifs_get_writable_path(tcon, name, FIND_WR_ANY, &cfile);
+ 	tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
+ 				 FILE_WRITE_ATTRIBUTES, FILE_CREATE,
+ 				 CREATE_NOT_FILE, ACL_NO_MODE,
+@@ -581,7 +581,7 @@ smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
+ {
+ 	struct cifsFileInfo *cfile;
+ 
+-	cifs_get_writable_path(tcon, from_name, &cfile);
++	cifs_get_writable_path(tcon, from_name, FIND_WR_WITH_DELETE, &cfile);
+ 
+ 	return smb2_set_path_attr(xid, tcon, from_name, to_name,
+ 				  cifs_sb, DELETE, SMB2_OP_RENAME, cfile);
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index b75d208d4b2b..99420608d2ec 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -1338,6 +1338,7 @@ smb2_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
+ 
+ 	cfile->fid.persistent_fid = fid->persistent_fid;
+ 	cfile->fid.volatile_fid = fid->volatile_fid;
++	cfile->fid.access = fid->access;
+ #ifdef CONFIG_CIFS_DEBUG2
+ 	cfile->fid.mid = fid->mid;
+ #endif /* CIFS_DEBUG2 */
+@@ -3162,7 +3163,7 @@ static loff_t smb3_llseek(struct file *file, struct cifs_tcon *tcon, loff_t offs
+ 	 * some servers (Windows2016) will not reflect recent writes in
+ 	 * QUERY_ALLOCATED_RANGES until SMB2_flush is called.
+ 	 */
+-	wrcfile = find_writable_file(cifsi, false);
++	wrcfile = find_writable_file(cifsi, FIND_WR_ANY);
+ 	if (wrcfile) {
+ 		filemap_write_and_wait(inode->i_mapping);
+ 		smb2_flush_file(xid, tcon, &wrcfile->fid);
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index c6fc6582ee7b..c8f304cae3f3 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -2650,6 +2650,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
+ 	atomic_inc(&tcon->num_remote_opens);
+ 	oparms->fid->persistent_fid = rsp->PersistentFileId;
+ 	oparms->fid->volatile_fid = rsp->VolatileFileId;
++	oparms->fid->access = oparms->desired_access;
+ #ifdef CONFIG_CIFS_DEBUG2
+ 	oparms->fid->mid = le64_to_cpu(rsp->sync_hdr.MessageId);
+ #endif /* CIFS_DEBUG2 */
+diff --git a/fs/fat/inode.c b/fs/fat/inode.c
+index 5f04c5c810fb..d40cbad16659 100644
+--- a/fs/fat/inode.c
++++ b/fs/fat/inode.c
+@@ -749,6 +749,13 @@ static struct inode *fat_alloc_inode(struct super_block *sb)
+ 		return NULL;
+ 
+ 	init_rwsem(&ei->truncate_lock);
++	/* Zeroing to allow iput() even if partial initialized inode. */
++	ei->mmu_private = 0;
++	ei->i_start = 0;
++	ei->i_logstart = 0;
++	ei->i_attrs = 0;
++	ei->i_pos = 0;
++
+ 	return &ei->vfs_inode;
+ }
+ 
+@@ -1373,16 +1380,6 @@ out:
+ 	return 0;
+ }
+ 
+-static void fat_dummy_inode_init(struct inode *inode)
+-{
+-	/* Initialize this dummy inode to work as no-op. */
+-	MSDOS_I(inode)->mmu_private = 0;
+-	MSDOS_I(inode)->i_start = 0;
+-	MSDOS_I(inode)->i_logstart = 0;
+-	MSDOS_I(inode)->i_attrs = 0;
+-	MSDOS_I(inode)->i_pos = 0;
+-}
+-
+ static int fat_read_root(struct inode *inode)
+ {
+ 	struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
+@@ -1843,13 +1840,11 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
+ 	fat_inode = new_inode(sb);
+ 	if (!fat_inode)
+ 		goto out_fail;
+-	fat_dummy_inode_init(fat_inode);
+ 	sbi->fat_inode = fat_inode;
+ 
+ 	fsinfo_inode = new_inode(sb);
+ 	if (!fsinfo_inode)
+ 		goto out_fail;
+-	fat_dummy_inode_init(fsinfo_inode);
+ 	fsinfo_inode->i_ino = MSDOS_FSINFO_INO;
+ 	sbi->fsinfo_inode = fsinfo_inode;
+ 	insert_inode_hash(fsinfo_inode);
+diff --git a/include/linux/mm.h b/include/linux/mm.h
+index b249d2e033aa..afa77b683a04 100644
+--- a/include/linux/mm.h
++++ b/include/linux/mm.h
+@@ -2695,6 +2695,10 @@ static inline bool debug_pagealloc_enabled_static(void)
+ #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_ARCH_HAS_SET_DIRECT_MAP)
+ extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+ 
++/*
++ * When called in DEBUG_PAGEALLOC context, the call should most likely be
++ * guarded by debug_pagealloc_enabled() or debug_pagealloc_enabled_static()
++ */
+ static inline void
+ kernel_map_pages(struct page *page, int numpages, int enable)
+ {
+diff --git a/kernel/kprobes.c b/kernel/kprobes.c
+index 34e28b236d68..2625c241ac00 100644
+--- a/kernel/kprobes.c
++++ b/kernel/kprobes.c
+@@ -612,6 +612,18 @@ void wait_for_kprobe_optimizer(void)
+ 	mutex_unlock(&kprobe_mutex);
+ }
+ 
++static bool optprobe_queued_unopt(struct optimized_kprobe *op)
++{
++	struct optimized_kprobe *_op;
++
++	list_for_each_entry(_op, &unoptimizing_list, list) {
++		if (op == _op)
++			return true;
++	}
++
++	return false;
++}
++
+ /* Optimize kprobe if p is ready to be optimized */
+ static void optimize_kprobe(struct kprobe *p)
+ {
+@@ -633,17 +645,21 @@ static void optimize_kprobe(struct kprobe *p)
+ 		return;
+ 
+ 	/* Check if it is already optimized. */
+-	if (op->kp.flags & KPROBE_FLAG_OPTIMIZED)
++	if (op->kp.flags & KPROBE_FLAG_OPTIMIZED) {
++		if (optprobe_queued_unopt(op)) {
++			/* This is under unoptimizing. Just dequeue the probe */
++			list_del_init(&op->list);
++		}
+ 		return;
++	}
+ 	op->kp.flags |= KPROBE_FLAG_OPTIMIZED;
+ 
+-	if (!list_empty(&op->list))
+-		/* This is under unoptimizing. Just dequeue the probe */
+-		list_del_init(&op->list);
+-	else {
+-		list_add(&op->list, &optimizing_list);
+-		kick_kprobe_optimizer();
+-	}
++	/* On unoptimizing/optimizing_list, op must have OPTIMIZED flag */
++	if (WARN_ON_ONCE(!list_empty(&op->list)))
++		return;
++
++	list_add(&op->list, &optimizing_list);
++	kick_kprobe_optimizer();
+ }
+ 
+ /* Short cut to direct unoptimizing */
+@@ -665,30 +681,33 @@ static void unoptimize_kprobe(struct kprobe *p, bool force)
+ 		return; /* This is not an optprobe nor optimized */
+ 
+ 	op = container_of(p, struct optimized_kprobe, kp);
+-	if (!kprobe_optimized(p)) {
+-		/* Unoptimized or unoptimizing case */
+-		if (force && !list_empty(&op->list)) {
+-			/*
+-			 * Only if this is unoptimizing kprobe and forced,
+-			 * forcibly unoptimize it. (No need to unoptimize
+-			 * unoptimized kprobe again :)
+-			 */
+-			list_del_init(&op->list);
+-			force_unoptimize_kprobe(op);
+-		}
++	if (!kprobe_optimized(p))
+ 		return;
+-	}
+ 
+ 	if (!list_empty(&op->list)) {
+-		/* Dequeue from the optimization queue */
+-		list_del_init(&op->list);
++		if (optprobe_queued_unopt(op)) {
++			/* Queued in unoptimizing queue */
++			if (force) {
++				/*
++				 * Forcibly unoptimize the kprobe here, and queue it
++				 * in the freeing list for release afterwards.
++				 */
++				force_unoptimize_kprobe(op);
++				list_move(&op->list, &freeing_list);
++			}
++		} else {
++			/* Dequeue from the optimizing queue */
++			list_del_init(&op->list);
++			op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
++		}
+ 		return;
+ 	}
++
+ 	/* Optimized kprobe case */
+-	if (force)
++	if (force) {
+ 		/* Forcibly update the code: this is a special case */
+ 		force_unoptimize_kprobe(op);
+-	else {
++	} else {
+ 		list_add(&op->list, &unoptimizing_list);
+ 		kick_kprobe_optimizer();
+ 	}
+diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
+index 4b2ad374167b..e7e483cdbea6 100644
+--- a/kernel/trace/blktrace.c
++++ b/kernel/trace/blktrace.c
+@@ -1888,8 +1888,11 @@ static ssize_t sysfs_blk_trace_attr_store(struct device *dev,
+ 	}
+ 
+ 	ret = 0;
+-	if (bt == NULL)
++	if (bt == NULL) {
+ 		ret = blk_trace_setup_queue(q, bdev);
++		bt = rcu_dereference_protected(q->blk_trace,
++				lockdep_is_held(&q->blk_trace_mutex));
++	}
+ 
+ 	if (ret == 0) {
+ 		if (attr == &dev_attr_act_mask)
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 6c9689281c07..0d96831b6ded 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -3032,8 +3032,7 @@ void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
+ 		return;
+ 
+ 	flush_cache_range(vma, address, address + HPAGE_PMD_SIZE);
+-	pmdval = *pvmw->pmd;
+-	pmdp_invalidate(vma, address, pvmw->pmd);
++	pmdval = pmdp_invalidate(vma, address, pvmw->pmd);
+ 	if (pmd_dirty(pmdval))
+ 		set_page_dirty(page);
+ 	entry = make_migration_entry(page, pmd_write(pmdval));
+diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
+index 0aa154be3a52..c054945a9a74 100644
+--- a/mm/memory_hotplug.c
++++ b/mm/memory_hotplug.c
+@@ -598,7 +598,13 @@ EXPORT_SYMBOL_GPL(__online_page_free);
+ 
+ static void generic_online_page(struct page *page, unsigned int order)
+ {
+-	kernel_map_pages(page, 1 << order, 1);
++	/*
++	 * Freeing the page with debug_pagealloc enabled will try to unmap it,
++	 * so we should map it first. This is better than introducing a special
++	 * case in page freeing fast path.
++	 */
++	if (debug_pagealloc_enabled_static())
++		kernel_map_pages(page, 1 << order, 1);
+ 	__free_pages_core(page, order);
+ 	totalram_pages_add(1UL << order);
+ #ifdef CONFIG_HIGHMEM
+diff --git a/mm/mprotect.c b/mm/mprotect.c
+index 7967825f6d33..95dee88f782b 100644
+--- a/mm/mprotect.c
++++ b/mm/mprotect.c
+@@ -161,6 +161,31 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
+ 	return pages;
+ }
+ 
++/*
++ * Used when setting automatic NUMA hinting protection where it is
++ * critical that a numa hinting PMD is not confused with a bad PMD.
++ */
++static inline int pmd_none_or_clear_bad_unless_trans_huge(pmd_t *pmd)
++{
++	pmd_t pmdval = pmd_read_atomic(pmd);
++
++	/* See pmd_none_or_trans_huge_or_clear_bad for info on barrier */
++#ifdef CONFIG_TRANSPARENT_HUGEPAGE
++	barrier();
++#endif
++
++	if (pmd_none(pmdval))
++		return 1;
++	if (pmd_trans_huge(pmdval))
++		return 0;
++	if (unlikely(pmd_bad(pmdval))) {
++		pmd_clear_bad(pmd);
++		return 1;
++	}
++
++	return 0;
++}
++
+ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
+ 		pud_t *pud, unsigned long addr, unsigned long end,
+ 		pgprot_t newprot, int dirty_accountable, int prot_numa)
+@@ -178,8 +203,17 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
+ 		unsigned long this_pages;
+ 
+ 		next = pmd_addr_end(addr, end);
+-		if (!is_swap_pmd(*pmd) && !pmd_trans_huge(*pmd) && !pmd_devmap(*pmd)
+-				&& pmd_none_or_clear_bad(pmd))
++
++		/*
++		 * Automatic NUMA balancing walks the tables with mmap_sem
++		 * held for read. It's possible a parallel update to occur
++		 * between pmd_trans_huge() and a pmd_none_or_clear_bad()
++		 * check leading to a false positive and clearing.
++		 * Hence, it's necessary to atomically read the PMD value
++		 * for all the checks.
++		 */
++		if (!is_swap_pmd(*pmd) && !pmd_devmap(*pmd) &&
++		     pmd_none_or_clear_bad_unless_trans_huge(pmd))
+ 			goto next;
+ 
+ 		/* invoke the mmu notifier if the pmd is populated */
+diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
+index 81b19c52832b..020fc7a11ef0 100644
+--- a/security/integrity/platform_certs/load_uefi.c
++++ b/security/integrity/platform_certs/load_uefi.c
+@@ -39,16 +39,18 @@ static __init bool uefi_check_ignore_db(void)
+  * Get a certificate list blob from the named EFI variable.
+  */
+ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
+-				  unsigned long *size)
++				  unsigned long *size, efi_status_t *status)
+ {
+-	efi_status_t status;
+ 	unsigned long lsize = 4;
+ 	unsigned long tmpdb[4];
+ 	void *db;
+ 
+-	status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
+-	if (status != EFI_BUFFER_TOO_SMALL) {
+-		pr_err("Couldn't get size: 0x%lx\n", status);
++	*status = efi.get_variable(name, guid, NULL, &lsize, &tmpdb);
++	if (*status == EFI_NOT_FOUND)
++		return NULL;
++
++	if (*status != EFI_BUFFER_TOO_SMALL) {
++		pr_err("Couldn't get size: 0x%lx\n", *status);
+ 		return NULL;
+ 	}
+ 
+@@ -56,10 +58,10 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
+ 	if (!db)
+ 		return NULL;
+ 
+-	status = efi.get_variable(name, guid, NULL, &lsize, db);
+-	if (status != EFI_SUCCESS) {
++	*status = efi.get_variable(name, guid, NULL, &lsize, db);
++	if (*status != EFI_SUCCESS) {
+ 		kfree(db);
+-		pr_err("Error reading db var: 0x%lx\n", status);
++		pr_err("Error reading db var: 0x%lx\n", *status);
+ 		return NULL;
+ 	}
+ 
+@@ -144,6 +146,7 @@ static int __init load_uefi_certs(void)
+ 	efi_guid_t mok_var = EFI_SHIM_LOCK_GUID;
+ 	void *db = NULL, *dbx = NULL, *mok = NULL;
+ 	unsigned long dbsize = 0, dbxsize = 0, moksize = 0;
++	efi_status_t status;
+ 	int rc = 0;
+ 
+ 	if (!efi.get_variable)
+@@ -153,9 +156,12 @@ static int __init load_uefi_certs(void)
+ 	 * an error if we can't get them.
+ 	 */
+ 	if (!uefi_check_ignore_db()) {
+-		db = get_cert_list(L"db", &secure_var, &dbsize);
++		db = get_cert_list(L"db", &secure_var, &dbsize, &status);
+ 		if (!db) {
+-			pr_err("MODSIGN: Couldn't get UEFI db list\n");
++			if (status == EFI_NOT_FOUND)
++				pr_debug("MODSIGN: db variable wasn't found\n");
++			else
++				pr_err("MODSIGN: Couldn't get UEFI db list\n");
+ 		} else {
+ 			rc = parse_efi_signature_list("UEFI:db",
+ 					db, dbsize, get_handler_for_db);
+@@ -166,9 +172,12 @@ static int __init load_uefi_certs(void)
+ 		}
+ 	}
+ 
+-	mok = get_cert_list(L"MokListRT", &mok_var, &moksize);
++	mok = get_cert_list(L"MokListRT", &mok_var, &moksize, &status);
+ 	if (!mok) {
+-		pr_info("Couldn't get UEFI MokListRT\n");
++		if (status == EFI_NOT_FOUND)
++			pr_debug("MokListRT variable wasn't found\n");
++		else
++			pr_info("Couldn't get UEFI MokListRT\n");
+ 	} else {
+ 		rc = parse_efi_signature_list("UEFI:MokListRT",
+ 					      mok, moksize, get_handler_for_db);
+@@ -177,9 +186,12 @@ static int __init load_uefi_certs(void)
+ 		kfree(mok);
+ 	}
+ 
+-	dbx = get_cert_list(L"dbx", &secure_var, &dbxsize);
++	dbx = get_cert_list(L"dbx", &secure_var, &dbxsize, &status);
+ 	if (!dbx) {
+-		pr_info("Couldn't get UEFI dbx list\n");
++		if (status == EFI_NOT_FOUND)
++			pr_debug("dbx variable wasn't found\n");
++		else
++			pr_info("Couldn't get UEFI dbx list\n");
+ 	} else {
+ 		rc = parse_efi_signature_list("UEFI:dbx",
+ 					      dbx, dbxsize,
+diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
+index cfab60d88c92..09ff209df4a3 100644
+--- a/sound/hda/ext/hdac_ext_controller.c
++++ b/sound/hda/ext/hdac_ext_controller.c
+@@ -254,6 +254,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
+ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
+ 				struct hdac_ext_link *link)
+ {
++	unsigned long codec_mask;
+ 	int ret = 0;
+ 
+ 	mutex_lock(&bus->lock);
+@@ -280,9 +281,11 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
+ 		 *  HDA spec section 4.3 - Codec Discovery
+ 		 */
+ 		udelay(521);
+-		bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS);
+-		dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask);
+-		snd_hdac_chip_writew(bus, STATESTS, bus->codec_mask);
++		codec_mask = snd_hdac_chip_readw(bus, STATESTS);
++		dev_dbg(bus->dev, "codec_mask = 0x%lx\n", codec_mask);
++		snd_hdac_chip_writew(bus, STATESTS, codec_mask);
++		if (!bus->codec_mask)
++			bus->codec_mask = codec_mask;
+ 	}
+ 
+ 	mutex_unlock(&bus->lock);
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 4f78b40831d8..b6b837a5bdaf 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+ 	SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
++	SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
+ 	SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
+ 	SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
+ 	SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
+@@ -5920,7 +5921,8 @@ enum {
+ 	ALC289_FIXUP_DUAL_SPK,
+ 	ALC294_FIXUP_SPK2_TO_DAC1,
+ 	ALC294_FIXUP_ASUS_DUAL_SPK,
+-
++	ALC285_FIXUP_THINKPAD_HEADSET_JACK,
++	ALC294_FIXUP_ASUS_HPE,
+ };
+ 
+ static const struct hda_fixup alc269_fixups[] = {
+@@ -6684,6 +6686,8 @@ static const struct hda_fixup alc269_fixups[] = {
+ 	[ALC285_FIXUP_SPEAKER2_TO_DAC1] = {
+ 		.type = HDA_FIXUP_FUNC,
+ 		.v.func = alc285_fixup_speaker2_to_dac1,
++		.chained = true,
++		.chain_id = ALC269_FIXUP_THINKPAD_ACPI
+ 	},
+ 	[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
+ 		.type = HDA_FIXUP_PINS,
+@@ -7040,7 +7044,23 @@ static const struct hda_fixup alc269_fixups[] = {
+ 		.chained = true,
+ 		.chain_id = ALC294_FIXUP_SPK2_TO_DAC1
+ 	},
+-
++	[ALC285_FIXUP_THINKPAD_HEADSET_JACK] = {
++		.type = HDA_FIXUP_FUNC,
++		.v.func = alc_fixup_headset_jack,
++		.chained = true,
++		.chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1
++	},
++	[ALC294_FIXUP_ASUS_HPE] = {
++		.type = HDA_FIXUP_VERBS,
++		.v.verbs = (const struct hda_verb[]) {
++			/* Set EAPD high */
++			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x0f },
++			{ 0x20, AC_VERB_SET_PROC_COEF, 0x7774 },
++			{ }
++		},
++		.chained = true,
++		.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
++	},
+ };
+ 
+ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+@@ -7115,6 +7135,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
+ 	SND_PCI_QUIRK(0x1028, 0x097e, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
+ 	SND_PCI_QUIRK(0x1028, 0x097d, "Dell Precision", ALC289_FIXUP_DUAL_SPK),
++	SND_PCI_QUIRK(0x1028, 0x098d, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
++	SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
+@@ -7204,6 +7226,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
+ 	SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
+ 	SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
++	SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
+ 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
+ 	SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
+ 	SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
+@@ -7274,8 +7297,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ 	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+-	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
+-	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
++	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
++	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+ 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+ 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+ 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
+index 861210f6bf4f..4cbef9affffd 100644
+--- a/sound/soc/codecs/pcm512x.c
++++ b/sound/soc/codecs/pcm512x.c
+@@ -1564,13 +1564,15 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
+ 	}
+ 
+ 	pcm512x->sclk = devm_clk_get(dev, NULL);
+-	if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
+-		return -EPROBE_DEFER;
++	if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) {
++		ret = -EPROBE_DEFER;
++		goto err;
++	}
+ 	if (!IS_ERR(pcm512x->sclk)) {
+ 		ret = clk_prepare_enable(pcm512x->sclk);
+ 		if (ret != 0) {
+ 			dev_err(dev, "Failed to enable SCLK: %d\n", ret);
+-			return ret;
++			goto err;
+ 		}
+ 	}
+ 
+diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
+index 3466675f2678..a15aa2ffa681 100644
+--- a/sound/soc/intel/skylake/skl-debug.c
++++ b/sound/soc/intel/skylake/skl-debug.c
+@@ -34,8 +34,8 @@ static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
+ 	int i;
+ 	ssize_t ret = 0;
+ 
+-	for (i = 0; i < max_pin; i++)
+-		ret += snprintf(buf + size, MOD_BUF - size,
++	for (i = 0; i < max_pin; i++) {
++		ret += scnprintf(buf + size, MOD_BUF - size,
+ 				"%s %d\n\tModule %d\n\tInstance %d\n\t"
+ 				"In-used %s\n\tType %s\n"
+ 				"\tState %d\n\tIndex %d\n",
+@@ -45,13 +45,15 @@ static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
+ 				m_pin[i].in_use ? "Used" : "Unused",
+ 				m_pin[i].is_dynamic ? "Dynamic" : "Static",
+ 				m_pin[i].pin_state, i);
++		size += ret;
++	}
+ 	return ret;
+ }
+ 
+ static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
+ 					ssize_t size, bool direction)
+ {
+-	return snprintf(buf + size, MOD_BUF - size,
++	return scnprintf(buf + size, MOD_BUF - size,
+ 			"%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
+ 			"Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
+ 			"Sample Type %d\n\tCh Map %#x\n",
+@@ -75,16 +77,16 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
+ 	if (!buf)
+ 		return -ENOMEM;
+ 
+-	ret = snprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
++	ret = scnprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ 			"\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
+ 			mconfig->id.module_id, mconfig->id.instance_id,
+ 			mconfig->id.pvt_id);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Resources:\n\tCPC %#x\n\tIBS %#x\n\tOBS %#x\t\n",
+ 			res->cpc, res->ibs, res->obs);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Module data:\n\tCore %d\n\tIn queue %d\n\t"
+ 			"Out queue %d\n\tType %s\n",
+ 			mconfig->core_id, mconfig->max_in_queue,
+@@ -94,38 +96,38 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
+ 	ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
+ 	ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Fixup:\n\tParams %#x\n\tConverter %#x\n",
+ 			mconfig->params_fixup, mconfig->converter);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
+ 			mconfig->dev_type, mconfig->vbus_id,
+ 			mconfig->hw_conn_type, mconfig->time_slot);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
+ 			"Pages %#x\n", mconfig->pipe->ppl_id,
+ 			mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
+ 			mconfig->pipe->memory_pages);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
+ 			mconfig->pipe->p_params->host_dma_id,
+ 			mconfig->pipe->p_params->link_dma_id);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
+ 			mconfig->pipe->p_params->ch,
+ 			mconfig->pipe->p_params->s_freq,
+ 			mconfig->pipe->p_params->s_fmt);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"\tLink %#x\n\tStream %#x\n",
+ 			mconfig->pipe->p_params->linktype,
+ 			mconfig->pipe->p_params->stream);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"\tState %d\n\tPassthru %s\n",
+ 			mconfig->pipe->state,
+ 			mconfig->pipe->passthru ? "true" : "false");
+@@ -135,7 +137,7 @@ static ssize_t module_read(struct file *file, char __user *user_buf,
+ 	ret += skl_print_pins(mconfig->m_out_pin, buf,
+ 			mconfig->max_out_queue, ret, false);
+ 
+-	ret += snprintf(buf + ret, MOD_BUF - ret,
++	ret += scnprintf(buf + ret, MOD_BUF - ret,
+ 			"Other:\n\tDomain %d\n\tHomogeneous Input %s\n\t"
+ 			"Homogeneous Output %s\n\tIn Queue Mask %d\n\t"
+ 			"Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
+@@ -191,7 +193,7 @@ static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
+ 		__ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+ 
+ 	for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
+-		ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
++		ret += scnprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ 		hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
+ 				   tmp + ret, FW_REG_BUF - ret, 0);
+ 		ret += strlen(tmp + ret);
+diff --git a/sound/soc/intel/skylake/skl-ssp-clk.c b/sound/soc/intel/skylake/skl-ssp-clk.c
+index 1c0e5226cb5b..bd43885f3805 100644
+--- a/sound/soc/intel/skylake/skl-ssp-clk.c
++++ b/sound/soc/intel/skylake/skl-ssp-clk.c
+@@ -384,9 +384,11 @@ static int skl_clk_dev_probe(struct platform_device *pdev)
+ 				&clks[i], clk_pdata, i);
+ 
+ 		if (IS_ERR(data->clk[data->avail_clk_cnt])) {
+-			ret = PTR_ERR(data->clk[data->avail_clk_cnt++]);
++			ret = PTR_ERR(data->clk[data->avail_clk_cnt]);
+ 			goto err_unreg_skl_clk;
+ 		}
++
++		data->avail_clk_cnt++;
+ 	}
+ 
+ 	platform_set_drvdata(pdev, data);
+diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
+index 935b5375ecc5..ebd785f9aa46 100644
+--- a/sound/soc/soc-dapm.c
++++ b/sound/soc/soc-dapm.c
+@@ -4749,7 +4749,7 @@ static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm)
+ 			continue;
+ 		if (w->power) {
+ 			dapm_seq_insert(w, &down_list, false);
+-			w->power = 0;
++			w->new_power = 0;
+ 			powerdown = 1;
+ 		}
+ 	}
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
+index 8712a91e0e3e..d978df95c5c6 100644
+--- a/sound/soc/soc-pcm.c
++++ b/sound/soc/soc-pcm.c
+@@ -3169,16 +3169,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ 	unsigned long flags;
+ 
+ 	/* FE state */
+-	offset += snprintf(buf + offset, size - offset,
++	offset += scnprintf(buf + offset, size - offset,
+ 			"[%s - %s]\n", fe->dai_link->name,
+ 			stream ? "Capture" : "Playback");
+ 
+-	offset += snprintf(buf + offset, size - offset, "State: %s\n",
++	offset += scnprintf(buf + offset, size - offset, "State: %s\n",
+ 	                dpcm_state_string(fe->dpcm[stream].state));
+ 
+ 	if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
+ 	    (fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
+-		offset += snprintf(buf + offset, size - offset,
++		offset += scnprintf(buf + offset, size - offset,
+ 				"Hardware Params: "
+ 				"Format = %s, Channels = %d, Rate = %d\n",
+ 				snd_pcm_format_name(params_format(params)),
+@@ -3186,10 +3186,10 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ 				params_rate(params));
+ 
+ 	/* BEs state */
+-	offset += snprintf(buf + offset, size - offset, "Backends:\n");
++	offset += scnprintf(buf + offset, size - offset, "Backends:\n");
+ 
+ 	if (list_empty(&fe->dpcm[stream].be_clients)) {
+-		offset += snprintf(buf + offset, size - offset,
++		offset += scnprintf(buf + offset, size - offset,
+ 				" No active DSP links\n");
+ 		goto out;
+ 	}
+@@ -3199,16 +3199,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ 		struct snd_soc_pcm_runtime *be = dpcm->be;
+ 		params = &dpcm->hw_params;
+ 
+-		offset += snprintf(buf + offset, size - offset,
++		offset += scnprintf(buf + offset, size - offset,
+ 				"- %s\n", be->dai_link->name);
+ 
+-		offset += snprintf(buf + offset, size - offset,
++		offset += scnprintf(buf + offset, size - offset,
+ 				"   State: %s\n",
+ 				dpcm_state_string(be->dpcm[stream].state));
+ 
+ 		if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
+ 		    (be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
+-			offset += snprintf(buf + offset, size - offset,
++			offset += scnprintf(buf + offset, size - offset,
+ 				"   Hardware Params: "
+ 				"Format = %s, Channels = %d, Rate = %d\n",
+ 				snd_pcm_format_name(params_format(params)),
+diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
+index d00203ef8305..b19ecaf0febf 100644
+--- a/sound/soc/soc-topology.c
++++ b/sound/soc/soc-topology.c
+@@ -2320,8 +2320,11 @@ static int soc_tplg_link_elems_load(struct soc_tplg *tplg,
+ 		}
+ 
+ 		ret = soc_tplg_link_config(tplg, _link);
+-		if (ret < 0)
++		if (ret < 0) {
++			if (!abi_match)
++				kfree(_link);
+ 			return ret;
++		}
+ 
+ 		/* offset by version-specific struct size and
+ 		 * real priv data size
+@@ -2485,7 +2488,7 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg,
+ {
+ 	struct snd_soc_tplg_manifest *manifest, *_manifest;
+ 	bool abi_match;
+-	int err;
++	int ret = 0;
+ 
+ 	if (tplg->pass != SOC_TPLG_PASS_MANIFEST)
+ 		return 0;
+@@ -2498,19 +2501,19 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg,
+ 		_manifest = manifest;
+ 	} else {
+ 		abi_match = false;
+-		err = manifest_new_ver(tplg, manifest, &_manifest);
+-		if (err < 0)
+-			return err;
++		ret = manifest_new_ver(tplg, manifest, &_manifest);
++		if (ret < 0)
++			return ret;
+ 	}
+ 
+ 	/* pass control to component driver for optional further init */
+ 	if (tplg->comp && tplg->ops && tplg->ops->manifest)
+-		return tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
++		ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest);
+ 
+ 	if (!abi_match)	/* free the duplicated one */
+ 		kfree(_manifest);
+ 
+-	return 0;
++	return ret;
+ }
+ 
+ /* validate header magic, size and type */
+diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
+index 8984d965037d..e7b1a80e2a14 100644
+--- a/sound/soc/sof/ipc.c
++++ b/sound/soc/sof/ipc.c
+@@ -497,7 +497,7 @@ int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev,
+ 
+ 	/* send IPC to the DSP */
+ 	err = sof_ipc_tx_message(sdev->ipc,
+-				 stream.hdr.cmd, &stream, sizeof(stream), &posn,
++				 stream.hdr.cmd, &stream, sizeof(stream), posn,
+ 				 sizeof(*posn));
+ 	if (err < 0) {
+ 		dev_err(sdev->dev, "error: failed to get stream %d position\n",
+diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
+index ede040cf82ad..20e9a189ad92 100644
+--- a/tools/perf/arch/arm/util/cs-etm.c
++++ b/tools/perf/arch/arm/util/cs-etm.c
+@@ -865,9 +865,12 @@ static int cs_etm_read_finish(struct auxtrace_record *itr, int idx)
+ 	struct evsel *evsel;
+ 
+ 	evlist__for_each_entry(ptr->evlist, evsel) {
+-		if (evsel->core.attr.type == ptr->cs_etm_pmu->type)
++		if (evsel->core.attr.type == ptr->cs_etm_pmu->type) {
++			if (evsel->disabled)
++				return 0;
+ 			return perf_evlist__enable_event_idx(ptr->evlist,
+ 							     evsel, idx);
++		}
+ 	}
+ 
+ 	return -EINVAL;
+diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c
+index eba6541ec0f1..1d993c27242b 100644
+--- a/tools/perf/arch/arm64/util/arm-spe.c
++++ b/tools/perf/arch/arm64/util/arm-spe.c
+@@ -165,9 +165,12 @@ static int arm_spe_read_finish(struct auxtrace_record *itr, int idx)
+ 	struct evsel *evsel;
+ 
+ 	evlist__for_each_entry(sper->evlist, evsel) {
+-		if (evsel->core.attr.type == sper->arm_spe_pmu->type)
++		if (evsel->core.attr.type == sper->arm_spe_pmu->type) {
++			if (evsel->disabled)
++				return 0;
+ 			return perf_evlist__enable_event_idx(sper->evlist,
+ 							     evsel, idx);
++		}
+ 	}
+ 	return -EINVAL;
+ }
+diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
+index f7f68a50a5cd..85799b5fa01d 100644
+--- a/tools/perf/arch/x86/util/intel-bts.c
++++ b/tools/perf/arch/x86/util/intel-bts.c
+@@ -415,9 +415,12 @@ static int intel_bts_read_finish(struct auxtrace_record *itr, int idx)
+ 	struct evsel *evsel;
+ 
+ 	evlist__for_each_entry(btsr->evlist, evsel) {
+-		if (evsel->core.attr.type == btsr->intel_bts_pmu->type)
++		if (evsel->core.attr.type == btsr->intel_bts_pmu->type) {
++			if (evsel->disabled)
++				return 0;
+ 			return perf_evlist__enable_event_idx(btsr->evlist,
+ 							     evsel, idx);
++		}
+ 	}
+ 	return -EINVAL;
+ }
+diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
+index d6d26256915f..d43f9dec6998 100644
+--- a/tools/perf/arch/x86/util/intel-pt.c
++++ b/tools/perf/arch/x86/util/intel-pt.c
+@@ -1099,9 +1099,12 @@ static int intel_pt_read_finish(struct auxtrace_record *itr, int idx)
+ 	struct evsel *evsel;
+ 
+ 	evlist__for_each_entry(ptr->evlist, evsel) {
+-		if (evsel->core.attr.type == ptr->intel_pt_pmu->type)
++		if (evsel->core.attr.type == ptr->intel_pt_pmu->type) {
++			if (evsel->disabled)
++				return 0;
+ 			return perf_evlist__enable_event_idx(ptr->evlist, evsel,
+ 							     idx);
++		}
+ 	}
+ 	return -EINVAL;
+ }
+diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
+index 1c8a1963d03f..3ed0134a764d 100644
+--- a/tools/testing/selftests/lib.mk
++++ b/tools/testing/selftests/lib.mk
+@@ -83,17 +83,20 @@ else
+ 	$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
+ endif
+ 
++define INSTALL_SINGLE_RULE
++	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
++	$(if $(INSTALL_LIST),@echo rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
++	$(if $(INSTALL_LIST),@rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
++endef
++
+ define INSTALL_RULE
+-	@if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then					\
+-		mkdir -p ${INSTALL_PATH};										\
+-		echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";	\
+-		rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;		\
+-	fi
+-	@if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then					\
+-		mkdir -p ${INSTALL_PATH};										\
+-		echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";	\
+-		rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;		\
+-	fi
++	$(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
++	$(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE)
+ endef
+ 
+ install: all
+diff --git a/tools/testing/selftests/net/forwarding/mirror_gre.sh b/tools/testing/selftests/net/forwarding/mirror_gre.sh
+index e6fd7a18c655..0266443601bc 100755
+--- a/tools/testing/selftests/net/forwarding/mirror_gre.sh
++++ b/tools/testing/selftests/net/forwarding/mirror_gre.sh
+@@ -63,22 +63,23 @@ test_span_gre_mac()
+ {
+ 	local tundev=$1; shift
+ 	local direction=$1; shift
+-	local prot=$1; shift
+ 	local what=$1; shift
+ 
+-	local swp3mac=$(mac_get $swp3)
+-	local h3mac=$(mac_get $h3)
++	case "$direction" in
++	ingress) local src_mac=$(mac_get $h1); local dst_mac=$(mac_get $h2)
++		;;
++	egress) local src_mac=$(mac_get $h2); local dst_mac=$(mac_get $h1)
++		;;
++	esac
+ 
+ 	RET=0
+ 
+ 	mirror_install $swp1 $direction $tundev "matchall $tcflags"
+-	tc filter add dev $h3 ingress pref 77 prot $prot \
+-		flower ip_proto 0x2f src_mac $swp3mac dst_mac $h3mac \
+-		action pass
++	icmp_capture_install h3-${tundev} "src_mac $src_mac dst_mac $dst_mac"
+ 
+-	mirror_test v$h1 192.0.2.1 192.0.2.2 $h3 77 10
++	mirror_test v$h1 192.0.2.1 192.0.2.2 h3-${tundev} 100 10
+ 
+-	tc filter del dev $h3 ingress pref 77
++	icmp_capture_uninstall h3-${tundev}
+ 	mirror_uninstall $swp1 $direction
+ 
+ 	log_test "$direction $what: envelope MAC ($tcflags)"
+@@ -120,14 +121,14 @@ test_ip6gretap()
+ 
+ test_gretap_mac()
+ {
+-	test_span_gre_mac gt4 ingress ip "mirror to gretap"
+-	test_span_gre_mac gt4 egress ip "mirror to gretap"
++	test_span_gre_mac gt4 ingress "mirror to gretap"
++	test_span_gre_mac gt4 egress "mirror to gretap"
+ }
+ 
+ test_ip6gretap_mac()
+ {
+-	test_span_gre_mac gt6 ingress ipv6 "mirror to ip6gretap"
+-	test_span_gre_mac gt6 egress ipv6 "mirror to ip6gretap"
++	test_span_gre_mac gt6 ingress "mirror to ip6gretap"
++	test_span_gre_mac gt6 egress "mirror to ip6gretap"
+ }
+ 
+ test_all()
+diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+index bb10e33690b2..ce6bea9675c0 100755
+--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
++++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+@@ -516,9 +516,9 @@ test_tos()
+ 	RET=0
+ 
+ 	tc filter add dev v1 egress pref 77 prot ip \
+-		flower ip_tos 0x40 action pass
+-	vxlan_ping_test $h1 192.0.2.3 "-Q 0x40" v1 egress 77 10
+-	vxlan_ping_test $h1 192.0.2.3 "-Q 0x30" v1 egress 77 0
++		flower ip_tos 0x14 action pass
++	vxlan_ping_test $h1 192.0.2.3 "-Q 0x14" v1 egress 77 10
++	vxlan_ping_test $h1 192.0.2.3 "-Q 0x18" v1 egress 77 0
+ 	tc filter del dev v1 egress pref 77 prot ip
+ 
+ 	log_test "VXLAN: envelope TOS inheritance"
+diff --git a/usr/include/Makefile b/usr/include/Makefile
+index 47cb91d3a51d..e2840579156a 100644
+--- a/usr/include/Makefile
++++ b/usr/include/Makefile
+@@ -99,7 +99,7 @@ endif
+ # asm-generic/*.h is used by asm/*.h, and should not be included directly
+ header-test- += asm-generic/%
+ 
+-extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h'))
++extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))
+ 
+ quiet_cmd_hdrtest = HDRTEST $<
+       cmd_hdrtest = \