path: root/1117_linux-5.4.118.patch

diff --git a/Makefile b/Makefile
index f4115702996c5..05a19383b3964 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 117
+SUBLEVEL = 118
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
@@ -765,16 +765,16 @@ KBUILD_CFLAGS += -Wno-tautological-compare
 KBUILD_CFLAGS += -mno-global-merge
 else
 
-# These warnings generated too much noise in a regular build.
-# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
-KBUILD_CFLAGS += -Wno-unused-but-set-variable
-
 # Warn about unmarked fall-throughs in switch statement.
 # Disabled for clang while comment to attribute conversion happens and
 # https://github.com/ClangBuiltLinux/linux/issues/636 is discussed.
 KBUILD_CFLAGS += $(call cc-option,-Wimplicit-fallthrough,)
 endif
 
+# These warnings generated too much noise in a regular build.
+# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 ifdef CONFIG_FRAME_POINTER
 KBUILD_CFLAGS	+= -fno-omit-frame-pointer -fno-optimize-sibling-calls
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 6da67789ac221..f0b3a9281d69b 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -122,8 +122,8 @@ asflags-y := -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
 KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
-		sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
-		       -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
+		sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
+		       -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
 LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
 # Supply ZRELADDR to the decompressor via a linker symbol.
 ifneq ($(CONFIG_AUTO_ZRELADDR),y)
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 000c135e39b73..28ad59ee6c34b 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -156,7 +156,8 @@
 			};
 
 			nb_periph_clk: nb-periph-clk@13000 {
-				compatible = "marvell,armada-3700-periph-clock-nb";
+				compatible = "marvell,armada-3700-periph-clock-nb",
+					     "syscon";
 				reg = <0x13000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
 				<&tbg 3>, <&xtalclk>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index dec5e4113ce4c..c4f742e6d1604 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1137,7 +1137,7 @@
 				 <&mmsys CLK_MM_DSI1_DIGITAL>,
 				 <&mipi_tx1>;
 			clock-names = "engine", "digital", "hs";
-			phy = <&mipi_tx1>;
+			phys = <&mipi_tx1>;
 			phy-names = "dphy";
 			status = "disabled";
 		};
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index 7ad2d3a0cd489..815df253f96e0 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -28,6 +28,13 @@ SECTIONS
 	.gnu.version_d	: { *(.gnu.version_d) }
 	.gnu.version_r	: { *(.gnu.version_r) }
 
+	/*
+	 * Discard .note.gnu.property sections which are unused and have
+	 * different alignment requirement from vDSO note sections.
+	 */
+	/DISCARD/	: {
+		*(.note.GNU-stack .note.gnu.property)
+	}
 	.note		: { *(.note.*) }		:text	:note
 
 	. = ALIGN(16);
@@ -48,7 +55,6 @@ SECTIONS
 	PROVIDE(end = .);
 
 	/DISCARD/	: {
-		*(.note.GNU-stack)
 		*(.data .data.* .gnu.linkonce.d.* .sdata*)
 		*(.bss .sbss .dynbss .dynsbss)
 	}
diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h
index cc79856896a19..4ba87de32be00 100644
--- a/arch/powerpc/include/uapi/asm/errno.h
+++ b/arch/powerpc/include/uapi/asm/errno.h
@@ -2,6 +2,7 @@
 #ifndef _ASM_POWERPC_ERRNO_H
 #define _ASM_POWERPC_ERRNO_H
 
+#undef	EDEADLOCK
 #include <asm-generic/errno.h>
 
 #undef	EDEADLOCK
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index c35069294ecfb..8b0e523b2abbe 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -368,14 +368,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
 	pa = pte_pfn(*ptep);
 
 	/* On radix we can do hugepage mappings for io, so handle that */
-	if (hugepage_shift) {
-		pa <<= hugepage_shift;
-		pa |= token & ((1ul << hugepage_shift) - 1);
-	} else {
-		pa <<= PAGE_SHIFT;
-		pa |= token & (PAGE_SIZE - 1);
-	}
+	if (!hugepage_shift)
+		hugepage_shift = PAGE_SHIFT;
 
+	pa <<= PAGE_SHIFT;
+	pa |= token & ((1ul << hugepage_shift) - 1);
 	return pa;
 }
 
diff --git a/arch/s390/crypto/arch_random.c b/arch/s390/crypto/arch_random.c
index dd95cdbd22ce8..4cbb4b6d85a83 100644
--- a/arch/s390/crypto/arch_random.c
+++ b/arch/s390/crypto/arch_random.c
@@ -53,6 +53,10 @@ static DECLARE_DELAYED_WORK(arch_rng_work, arch_rng_refill_buffer);
 
 bool s390_arch_random_generate(u8 *buf, unsigned int nbytes)
 {
+	/* max hunk is ARCH_RNG_BUF_SIZE */
+	if (nbytes > ARCH_RNG_BUF_SIZE)
+		return false;
+
 	/* lock rng buffer */
 	if (!spin_trylock(&arch_rng_lock))
 		return false;
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index f304802ecf7be..03e35b399c4ee 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -557,7 +557,7 @@ void show_code(struct pt_regs *regs)
 
 void print_fn_code(unsigned char *code, unsigned long len)
 {
-	char buffer[64], *ptr;
+	char buffer[128], *ptr;
 	int opsize, i;
 
 	while (len) {
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 59942e349e5f0..69f0cb01c6662 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -40,6 +40,7 @@ REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
+REALMODE_CFLAGS += $(CLANG_FLAGS)
 export REALMODE_CFLAGS
 
 # BITS is used as extension for files which are available in a 32 bit
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8a85c2e144a6f..f961a56e9da3f 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1826,7 +1826,7 @@ static void setup_getcpu(int cpu)
 	unsigned long cpudata = vdso_encode_cpunode(cpu, early_cpu_to_node(cpu));
 	struct desc_struct d = { };
 
-	if (boot_cpu_has(X86_FEATURE_RDTSCP))
+	if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID))
 		write_rdtscp_aux(cpudata);
 
 	/* Store CPU and node number in limit. */
diff --git a/crypto/api.c b/crypto/api.c
index eda0c56b86154..c71d1485541c7 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -568,7 +568,7 @@ void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
 {
 	struct crypto_alg *alg;
 
-	if (unlikely(!mem))
+	if (IS_ERR_OR_NULL(mem))
 		return;
 
 	alg = tfm->__crt_alg;
diff --git a/crypto/rng.c b/crypto/rng.c
index 1490d210f1a19..608d6ce1440a6 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -34,22 +34,18 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
 	u8 *buf = NULL;
 	int err;
 
-	crypto_stats_get(alg);
 	if (!seed && slen) {
 		buf = kmalloc(slen, GFP_KERNEL);
-		if (!buf) {
-			crypto_alg_put(alg);
+		if (!buf)
 			return -ENOMEM;
-		}
 
 		err = get_random_bytes_wait(buf, slen);
-		if (err) {
-			crypto_alg_put(alg);
+		if (err)
 			goto out;
-		}
 		seed = buf;
 	}
 
+	crypto_stats_get(alg);
 	err = crypto_rng_alg(tfm)->seed(tfm, seed, slen);
 	crypto_stats_rng_seed(alg, err);
 out:
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 01962c63a7116..7d7497b856020 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -329,7 +329,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 					int index)
 {
 	struct platform_device *pdev;
-	int irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	int irq;
 
 	/*
 	 * According to SBSA specification the size of refresh and control
@@ -338,7 +338,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	struct resource res[] = {
 		DEFINE_RES_MEM(wd->control_frame_address, SZ_4K),
 		DEFINE_RES_MEM(wd->refresh_frame_address, SZ_4K),
-		DEFINE_RES_IRQ(irq),
+		{},
 	};
 	int nr_res = ARRAY_SIZE(res);
 
@@ -348,10 +348,11 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 
 	if (!(wd->refresh_frame_address && wd->control_frame_address)) {
 		pr_err(FW_BUG "failed to get the Watchdog base address.\n");
-		acpi_unregister_gsi(wd->timer_interrupt);
 		return -EINVAL;
 	}
 
+	irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	res[2] = (struct resource)DEFINE_RES_IRQ(irq);
 	if (irq <= 0) {
 		pr_warn("failed to map the Watchdog interrupt.\n");
 		nr_res--;
@@ -364,7 +365,8 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	 */
 	pdev = platform_device_register_simple("sbsa-gwdt", index, res, nr_res);
 	if (IS_ERR(pdev)) {
-		acpi_unregister_gsi(wd->timer_interrupt);
+		if (irq > 0)
+			acpi_unregister_gsi(wd->timer_interrupt);
 		return PTR_ERR(pdev);
 	}
 
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index b097ef209313f..e7716c7b9be76 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -44,6 +44,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 				   sizeof(struct acpi_table_header)))
 			return -EFAULT;
 		uncopied_bytes = max_size = table.length;
+		/* make sure the buf is not allocated */
+		kfree(buf);
 		buf = kzalloc(max_size, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
@@ -57,6 +59,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 	    (*ppos + count < count) ||
 	    (count > uncopied_bytes)) {
 		kfree(buf);
+		buf = NULL;
 		return -EINVAL;
 	}
 
@@ -78,7 +81,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE);
 	}
 
-	kfree(buf);
 	return count;
 }
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index d33528033042c..8beb418ce167b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1728,6 +1728,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
 
 #ifdef CONFIG_ARM64
+	if (pdev->vendor == PCI_VENDOR_ID_HUAWEI &&
+	    pdev->device == 0xa235 &&
+	    pdev->revision < 0x30)
+		hpriv->flags |= AHCI_HFLAG_NO_SXS;
+
 	if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
 		hpriv->irq_handler = ahci_thunderx_irq_handler;
 #endif
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 9ef62e647cd20..732912cd4e083 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -242,6 +242,7 @@ enum {
 							suspend/resume */
 	AHCI_HFLAG_IGN_NOTSUPP_POWER_ON	= (1 << 27), /* ignore -EOPNOTSUPP
 							from phy_power_on() */
+	AHCI_HFLAG_NO_SXS		= (1 << 28), /* SXS not supported */
 
 	/* ap->flags bits */
 
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index ea5bf5f4cbed5..fec2e9754aed2 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -493,6 +493,11 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
 		cap |= HOST_CAP_ALPM;
 	}
 
+	if ((cap & HOST_CAP_SXS) && (hpriv->flags & AHCI_HFLAG_NO_SXS)) {
+		dev_info(dev, "controller does not support SXS, disabling CAP_SXS\n");
+		cap &= ~HOST_CAP_SXS;
+	}
+
 	if (hpriv->force_port_map && port_map != hpriv->force_port_map) {
 		dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
 			 port_map, hpriv->force_port_map);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f9ff6d433dfe1..d59e1ca9990b6 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -602,6 +602,51 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata)
 	return 0;
 }
 
+/* Interconnect instances to probe before l4_per instances */
+static struct resource early_bus_ranges[] = {
+	/* am3/4 l4_wkup */
+	{ .start = 0x44c00000, .end = 0x44c00000 + 0x300000, },
+	/* omap4/5 and dra7 l4_cfg */
+	{ .start = 0x4a000000, .end = 0x4a000000 + 0x300000, },
+	/* omap4 l4_wkup */
+	{ .start = 0x4a300000, .end = 0x4a300000 + 0x30000,  },
+	/* omap5 and dra7 l4_wkup without dra7 dcan segment */
+	{ .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000,  },
+};
+
+static atomic_t sysc_defer = ATOMIC_INIT(10);
+
+/**
+ * sysc_defer_non_critical - defer non_critical interconnect probing
+ * @ddata: device driver data
+ *
+ * We want to probe l4_cfg and l4_wkup interconnect instances before any
+ * l4_per instances as l4_per instances depend on resources on l4_cfg and
+ * l4_wkup interconnects.
+ */
+static int sysc_defer_non_critical(struct sysc *ddata)
+{
+	struct resource *res;
+	int i;
+
+	if (!atomic_read(&sysc_defer))
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) {
+		res = &early_bus_ranges[i];
+		if (ddata->module_pa >= res->start &&
+		    ddata->module_pa <= res->end) {
+			atomic_set(&sysc_defer, 0);
+
+			return 0;
+		}
+	}
+
+	atomic_dec_if_positive(&sysc_defer);
+
+	return -EPROBE_DEFER;
+}
+
 static struct device_node *stdout_path;
 
 static void sysc_init_stdout_path(struct sysc *ddata)
@@ -826,6 +871,10 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
 	if (error)
 		return error;
 
+	error = sysc_defer_non_critical(ddata);
+	if (error)
+		return error;
+
 	sysc_check_children(ddata);
 
 	error = sysc_parse_registers(ddata);
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 7460f230bae4c..8512ec76d5260 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -107,6 +107,9 @@ void tpm_bios_log_setup(struct tpm_chip *chip)
 	int log_version;
 	int rc = 0;
 
+	if (chip->flags & TPM_CHIP_FLAG_VIRTUAL)
+		return;
+
 	rc = tpm_read_log(chip);
 	if (rc < 0)
 		return;
diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c
index 35229e5143cac..e6cb9d525e30c 100644
--- a/drivers/char/tpm/eventlog/efi.c
+++ b/drivers/char/tpm/eventlog/efi.c
@@ -17,6 +17,7 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 {
 
 	struct efi_tcg2_final_events_table *final_tbl = NULL;
+	int final_events_log_size = efi_tpm_final_log_size;
 	struct linux_efi_tpm_eventlog *log_tbl;
 	struct tpm_bios_log *log;
 	u32 log_size;
@@ -66,12 +67,12 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 	ret = tpm_log_version;
 
 	if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
-	    efi_tpm_final_log_size == 0 ||
+	    final_events_log_size == 0 ||
 	    tpm_log_version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
 		goto out;
 
 	final_tbl = memremap(efi.tpm_final_log,
-			     sizeof(*final_tbl) + efi_tpm_final_log_size,
+			     sizeof(*final_tbl) + final_events_log_size,
 			     MEMREMAP_WB);
 	if (!final_tbl) {
 		pr_err("Could not map UEFI TPM final log\n");
@@ -80,10 +81,18 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 		goto out;
 	}
 
-	efi_tpm_final_log_size -= log_tbl->final_events_preboot_size;
+	/*
+	 * The 'final events log' size excludes the 'final events preboot log'
+	 * at its beginning.
+	 */
+	final_events_log_size -= log_tbl->final_events_preboot_size;
 
+	/*
+	 * Allocate memory for the 'combined log' where we will append the
+	 * 'final events log' to.
+	 */
 	tmp = krealloc(log->bios_event_log,
-		       log_size + efi_tpm_final_log_size,
+		       log_size + final_events_log_size,
 		       GFP_KERNEL);
 	if (!tmp) {
 		kfree(log->bios_event_log);
@@ -94,15 +103,19 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 	log->bios_event_log = tmp;
 
 	/*
-	 * Copy any of the final events log that didn't also end up in the
-	 * main log. Events can be logged in both if events are generated
+	 * Append any of the 'final events log' that didn't also end up in the
+	 * 'main log'. Events can be logged in both if events are generated
 	 * between GetEventLog() and ExitBootServices().
 	 */
 	memcpy((void *)log->bios_event_log + log_size,
 	       final_tbl->events + log_tbl->final_events_preboot_size,
-	       efi_tpm_final_log_size);
+	       final_events_log_size);
+	/*
+	 * The size of the 'combined log' is the size of the 'main log' plus
+	 * the size of the 'final events log'.
+	 */
 	log->bios_event_log_end = log->bios_event_log +
-		log_size + efi_tpm_final_log_size;
+		log_size + final_events_log_size;
 
 out:
 	memunmap(final_tbl);
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index cd5df91036142..d62778884208c 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -146,6 +146,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 		if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
 			pr_err("%s: failed to find altr,sys-mgr regmap!\n",
 					__func__);
+			kfree(socfpga_clk);
 			return;
 		}
 	}
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 103e704c14697..72edb10181b86 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -103,7 +103,7 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd)
 		dd->err = 0;
 	}
 
-	err = pm_runtime_get_sync(dd->dev);
+	err = pm_runtime_resume_and_get(dd->dev);
 	if (err < 0) {
 		dev_err(dd->dev, "failed to get sync: %d\n", err);
 		return err;
@@ -1153,7 +1153,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
 
 	pm_runtime_enable(dev);
-	err = pm_runtime_get_sync(dev);
+	err = pm_runtime_resume_and_get(dev);
 	if (err < 0) {
 		dev_err(dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
@@ -1318,7 +1318,7 @@ static int omap_aes_suspend(struct device *dev)
 
 static int omap_aes_resume(struct device *dev)
 {
-	pm_runtime_get_sync(dev);
+	pm_runtime_resume_and_get(dev);
 	return 0;
 }
 #endif
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 0d67cf5ede514..6b8ad3d67481a 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -715,7 +715,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	struct qat_alg_buf_list *bufl;
 	struct qat_alg_buf_list *buflout = NULL;
 	dma_addr_t blp;
-	dma_addr_t bloutp = 0;
+	dma_addr_t bloutp;
 	struct scatterlist *sg;
 	size_t sz_out, sz = struct_size(bufl, bufers, n + 1);
 
@@ -727,6 +727,9 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	if (unlikely(!bufl))
 		return -ENOMEM;
 
+	for_each_sg(sgl, sg, n, i)
+		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+
 	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(dev, blp)))
 		goto err_in;
@@ -760,10 +763,14 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 				       dev_to_node(&GET_DEV(inst->accel_dev)));
 		if (unlikely(!buflout))
 			goto err_in;
+
+		bufers = buflout->bufers;
+		for_each_sg(sglout, sg, n, i)
+			bufers[i].addr = DMA_MAPPING_ERROR;
+
 		bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
 		if (unlikely(dma_mapping_error(dev, bloutp)))
 			goto err_out;
-		bufers = buflout->bufers;
 		for_each_sg(sglout, sg, n, i) {
 			int y = sg_nctr;
 
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index ba5ea6434f9ca..9b3511236ba25 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -537,7 +537,7 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
 	int ret;
 	u32 cfg, hw_mode;
 
-	pm_runtime_get_sync(cryp->dev);
+	pm_runtime_resume_and_get(cryp->dev);
 
 	/* Disable interrupt */
 	stm32_cryp_write(cryp, CRYP_IMSCR, 0);
@@ -2054,7 +2054,7 @@ static int stm32_cryp_remove(struct platform_device *pdev)
 	if (!cryp)
 		return -ENODEV;
 
-	ret = pm_runtime_get_sync(cryp->dev);
+	ret = pm_runtime_resume_and_get(cryp->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index cfc8e0e37beec..dcce15b558091 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -810,7 +810,7 @@ static void stm32_hash_finish_req(struct ahash_request *req, int err)
 static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
 			      struct stm32_hash_request_ctx *rctx)
 {
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	if (!(HASH_FLAGS_INIT & hdev->flags)) {
 		stm32_hash_write(hdev, HASH_CR, HASH_CR_INIT);
@@ -959,7 +959,7 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
 	u32 *preg;
 	unsigned int i;
 
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY))
 		cpu_relax();
@@ -997,7 +997,7 @@ static int stm32_hash_import(struct ahash_request *req, const void *in)
 
 	preg = rctx->hw_context;
 
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	stm32_hash_write(hdev, HASH_IMR, *preg++);
 	stm32_hash_write(hdev, HASH_STR, *preg++);
@@ -1553,7 +1553,7 @@ static int stm32_hash_remove(struct platform_device *pdev)
 	if (!hdev)
 		return -ENODEV;
 
-	ret = pm_runtime_get_sync(hdev->dev);
+	ret = pm_runtime_resume_and_get(hdev->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index e970134c95fab..9a6103ac7118a 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -597,7 +597,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	struct arizona *arizona = info->arizona;
 	int id_gpio = arizona->pdata.hpdet_id_gpio;
 	unsigned int report = EXTCON_JACK_HEADPHONE;
-	int ret, reading;
+	int ret, reading, state;
 	bool mic = false;
 
 	mutex_lock(&info->lock);
@@ -610,12 +610,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	}
 
 	/* If the cable was removed while measuring ignore the result */
-	ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
-	if (ret < 0) {
-		dev_err(arizona->dev, "Failed to check cable state: %d\n",
-			ret);
+	state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
+	if (state < 0) {
+		dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
 		goto out;
-	} else if (!ret) {
+	} else if (!state) {
 		dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
 		goto done;
 	}
@@ -668,7 +667,7 @@ done:
 			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
 
 	/* If we have a mic then reenable MICDET */
-	if (mic || info->mic)
+	if (state && (mic || info->mic))
 		arizona_start_mic(info);
 
 	if (info->hpdet_active) {
@@ -676,7 +675,9 @@ done:
 		info->hpdet_active = false;
 	}
 
-	info->hpdet_done = true;
+	/* Do not set hp_det done when the cable has been unplugged */
+	if (state)
+		info->hpdet_done = true;
 
 out:
 	mutex_unlock(&info->lock);
@@ -1724,25 +1725,6 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	bool change;
 	int ret;
 
-	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
-				       ARIZONA_MICD_ENA, 0,
-				       &change);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
-			ret);
-	} else if (change) {
-		regulator_disable(info->micvdd);
-		pm_runtime_put(info->dev);
-	}
-
-	gpiod_put(info->micd_pol_gpio);
-
-	pm_runtime_disable(&pdev->dev);
-
-	regmap_update_bits(arizona->regmap,
-			   ARIZONA_MICD_CLAMP_CONTROL,
-			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
-
 	if (info->micd_clamp) {
 		jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
 		jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL;
@@ -1758,10 +1740,31 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	arizona_free_irq(arizona, jack_irq_rise, info);
 	arizona_free_irq(arizona, jack_irq_fall, info);
 	cancel_delayed_work_sync(&info->hpdet_work);
+	cancel_delayed_work_sync(&info->micd_detect_work);
+	cancel_delayed_work_sync(&info->micd_timeout_work);
+
+	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
+				       ARIZONA_MICD_ENA, 0,
+				       &change);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
+			ret);
+	} else if (change) {
+		regulator_disable(info->micvdd);
+		pm_runtime_put(info->dev);
+	}
+
+	regmap_update_bits(arizona->regmap,
+			   ARIZONA_MICD_CLAMP_CONTROL,
+			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
 	regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE,
 			   ARIZONA_JD1_ENA, 0);
 	arizona_clk32k_disable(arizona);
 
+	gpiod_put(info->micd_pol_gpio);
+
+	pm_runtime_disable(&pdev->dev);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 2a3f5ec298dbc..76429932035e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -469,7 +469,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
 		for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
 			struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
 
-			if (!src)
+			if (!src || !src->funcs || !src->funcs->set)
 				continue;
 			for (k = 0; k < src->num_types; k++)
 				amdgpu_irq_update(adev, src, k);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c6a1dfe79e809..91e3a87b1de83 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -984,7 +984,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 		DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
 
 	/* double check that we don't free the table twice */
-	if (!ttm->sg->sgl)
+	if (!ttm->sg || !ttm->sg->sgl)
 		return;
 
 	/* unmap the pages mapped to the device */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b2c364b8695f9..cfa8324b9f51a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -231,7 +231,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 		if ((adev->asic_type == CHIP_POLARIS10 ||
 		     adev->asic_type == CHIP_POLARIS11) &&
 		    (adev->uvd.fw_version < FW_1_66_16))
-			DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
+			DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
 				  version_major, version_minor);
 	} else {
 		unsigned int enc_major, enc_minor, dec_minor;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 65aae75f80fd5..ce1048bad1586 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -311,15 +311,22 @@ int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_dev
 }
 
 
+/*
+ * NOTE psp_xgmi_node_info.num_hops layout is as follows:
+ * num_hops[7:6] = link type (0 = xGMI2, 1 = xGMI3, 2/3 = reserved)
+ * num_hops[5:3] = reserved
+ * num_hops[2:0] = number of hops
+ */
 int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
 		struct amdgpu_device *peer_adev)
 {
 	struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;
+	uint8_t num_hops_mask = 0x7;
 	int i;
 
 	for (i = 0 ; i < top->num_nodes; ++i)
 		if (top->nodes[i].node_id == peer_adev->gmc.xgmi.node_id)
-			return top->nodes[i].num_hops;
+			return top->nodes[i].num_hops & num_hops_mask;
 	return	-EINVAL;
 }
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
index 511712c2e382d..673d5e34f213c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
@@ -33,6 +33,11 @@ static int kfd_debugfs_open(struct inode *inode, struct file *file)
 
 	return single_open(file, show, NULL);
 }
+static int kfd_debugfs_hang_hws_read(struct seq_file *m, void *data)
+{
+	seq_printf(m, "echo gpu_id > hang_hws\n");
+	return 0;
+}
 
 static ssize_t kfd_debugfs_hang_hws_write(struct file *file,
 	const char __user *user_buf, size_t size, loff_t *ppos)
@@ -94,7 +99,7 @@ void kfd_debugfs_init(void)
 	debugfs_create_file("rls", S_IFREG | 0444, debugfs_root,
 			    kfd_debugfs_rls_by_device, &kfd_debugfs_fops);
 	debugfs_create_file("hang_hws", S_IFREG | 0200, debugfs_root,
-			    NULL, &kfd_debugfs_hang_hws_fops);
+			    kfd_debugfs_hang_hws_read, &kfd_debugfs_hang_hws_fops);
 }
 
 void kfd_debugfs_fini(void)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index e9a2784400792..ab69898c9cb72 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1011,6 +1011,9 @@ static int set_sched_resources(struct device_queue_manager *dqm)
 
 static int initialize_cpsch(struct device_queue_manager *dqm)
 {
+	uint64_t num_sdma_queues;
+	uint64_t num_xgmi_sdma_queues;
+
 	pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm));
 
 	mutex_init(&dqm->lock_hidden);
@@ -1019,8 +1022,18 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
 	dqm->sdma_queue_count = 0;
 	dqm->xgmi_sdma_queue_count = 0;
 	dqm->active_runlist = false;
-	dqm->sdma_bitmap = ~0ULL >> (64 - get_num_sdma_queues(dqm));
-	dqm->xgmi_sdma_bitmap = ~0ULL >> (64 - get_num_xgmi_sdma_queues(dqm));
+
+	num_sdma_queues = get_num_sdma_queues(dqm);
+	if (num_sdma_queues >= BITS_PER_TYPE(dqm->sdma_bitmap))
+		dqm->sdma_bitmap = ULLONG_MAX;
+	else
+		dqm->sdma_bitmap = (BIT_ULL(num_sdma_queues) - 1);
+
+	num_xgmi_sdma_queues = get_num_xgmi_sdma_queues(dqm);
+	if (num_xgmi_sdma_queues >= BITS_PER_TYPE(dqm->xgmi_sdma_bitmap))
+		dqm->xgmi_sdma_bitmap = ULLONG_MAX;
+	else
+		dqm->xgmi_sdma_bitmap = (BIT_ULL(num_xgmi_sdma_queues) - 1);
 
 	INIT_WORK(&dqm->hw_exception_work, kfd_process_hw_exception);
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fbbe611d4873f..1aec841fda359 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5372,10 +5372,6 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
 	int x, y;
 	int xorigin = 0, yorigin = 0;
 
-	position->enable = false;
-	position->x = 0;
-	position->y = 0;
-
 	if (!crtc || !plane->state->fb)
 		return 0;
 
@@ -5427,7 +5423,7 @@ static void handle_cursor_update(struct drm_plane *plane,
 	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint64_t address = afb ? afb->address : 0;
-	struct dc_cursor_position position;
+	struct dc_cursor_position position = {0};
 	struct dc_cursor_attributes attributes;
 	int ret;
 
@@ -7330,7 +7326,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	}
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
-	if (adev->asic_type >= CHIP_NAVI10) {
+	if (dc_resource_is_dsc_encoding_supported(dc)) {
 		for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 			if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
 				ret = add_affected_mst_dsc_crtcs(state, crtc);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 68d56a91d44b7..092db590087c9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1961,7 +1961,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
 					if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only)
 						pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
 
-					dc->hwss.optimize_bandwidth(dc, dc->current_state);
+					dc->optimized_required = true;
+
 				} else {
 					if (!dc->optimize_seamless_boot)
 						dc->hwss.prepare_bandwidth(dc, dc->current_state);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
index 6c6c486b774a4..945d23ca36777 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
@@ -3435,6 +3435,7 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 			mode_lib->vba.DCCEnabledInAnyPlane = true;
 		}
 	}
+	mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
 	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
 		locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
 				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 0fafd693ffb41..5b5ed1be19bad 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -3467,6 +3467,7 @@ void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode
 			mode_lib->vba.DCCEnabledInAnyPlane = true;
 		}
 	}
+	mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
 	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
 		locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
 				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 58f5dc2f6dd52..f6bdec7fa9253 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -84,6 +84,13 @@ static const struct drm_dmi_panel_orientation_data itworks_tw891 = {
 	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
 };
 
+static const struct drm_dmi_panel_orientation_data onegx1_pro = {
+	.width = 1200,
+	.height = 1920,
+	.bios_dates = (const char * const []){ "12/17/2020", NULL },
+	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
+};
+
 static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = {
 	.width = 720,
 	.height = 1280,
@@ -211,6 +218,13 @@ static const struct dmi_system_id orientation_data[] = {
 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
 		},
 		.driver_data = (void *)&lcd1200x1920_rightside_up,
+	}, {	/* OneGX1 Pro */
+		.matches = {
+		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
+		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
+		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
+		},
+		.driver_data = (void *)&onegx1_pro,
 	}, {	/* VIOS LTH17 */
 		.matches = {
 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ade607d93e45d..91afeca0c6f82 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2966,7 +2966,7 @@ int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
 
 static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
 				   const char *name,
-				   const u16 wm[8])
+				   const u16 wm[])
 {
 	int level, max_level = ilk_wm_max_level(dev_priv);
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index eeef41fcd4e1a..0425400f44db9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -41,7 +41,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 {
 	struct mdp5_kms *mdp5_kms = get_kms(encoder);
 	struct device *dev = encoder->dev->dev;
-	u32 total_lines_x100, vclks_line, cfg;
+	u32 total_lines, vclks_line, cfg;
 	long vsync_clk_speed;
 	struct mdp5_hw_mixer *mixer = mdp5_crtc_get_mixer(encoder->crtc);
 	int pp_id = mixer->pp;
@@ -51,8 +51,8 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 		return -EINVAL;
 	}
 
-	total_lines_x100 = mode->vtotal * drm_mode_vrefresh(mode);
-	if (!total_lines_x100) {
+	total_lines = mode->vtotal * drm_mode_vrefresh(mode);
+	if (!total_lines) {
 		DRM_DEV_ERROR(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n",
 			      __func__, mode->vtotal, drm_mode_vrefresh(mode));
 		return -EINVAL;
@@ -64,15 +64,23 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 							vsync_clk_speed);
 		return -EINVAL;
 	}
-	vclks_line = vsync_clk_speed * 100 / total_lines_x100;
+	vclks_line = vsync_clk_speed / total_lines;
 
 	cfg = MDP5_PP_SYNC_CONFIG_VSYNC_COUNTER_EN
 		| MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN;
 	cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line);
 
+	/*
+	 * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on
+	 * the vsync_clk equating to roughly half the desired panel refresh rate.
+	 * This is only necessary as stability fallback if interrupts from the
+	 * panel arrive too late or not at all, but is currently used by default
+	 * because these panel interrupts are not wired up yet.
+	 */
 	mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg);
 	mdp5_write(mdp5_kms,
-		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0);
+		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal));
+
 	mdp5_write(mdp5_kms,
 		REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay);
 	mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 9abf3dc5ef990..a6ee10cbcfdd6 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1237,6 +1237,10 @@ int qxl_modeset_init(struct qxl_device *qdev)
 
 void qxl_modeset_fini(struct qxl_device *qdev)
 {
+	if (qdev->dumb_shadow_bo) {
+		drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
+		qdev->dumb_shadow_bo = NULL;
+	}
 	qxl_destroy_monitors_object(qdev);
 	drm_mode_config_cleanup(&qdev->ddev);
 }
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 927dafaebc766..8b01fae65f43b 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -20,7 +20,8 @@ static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer)
 
 	ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer,
 					  output->period_ns);
-	WARN_ON(ret_overrun != 1);
+	if (ret_overrun != 1)
+		pr_warn("%s: vblank timer overrun\n", __func__);
 
 	ret = drm_crtc_handle_vblank(crtc);
 	if (!ret)
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index f72803a023910..28509b02a0b56 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -543,7 +543,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev,
 	output->active = false;
 
 	for_each_set_bit(master, gth->output[output->port].master,
-			 TH_CONFIGURABLE_MASTERS) {
+			 TH_CONFIGURABLE_MASTERS + 1) {
 		gth_master_set(gth, master, -1);
 	}
 	spin_unlock(&gth->gth_lock);
@@ -697,7 +697,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev,
 	othdev->output.port = -1;
 	othdev->output.active = false;
 	gth->output[port].output = NULL;
-	for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++)
+	for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++)
 		if (gth->master[master] == port)
 			gth->master[master] = -1;
 	spin_unlock(&gth->gth_lock);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index d7d99acac52f2..a723c8c330876 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -268,6 +268,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Alder Lake-M */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Rocket Lake CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{ 0 },
 };
 
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index f4ebdab062806..22839dde1d09f 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -109,7 +109,7 @@ static bool ili210x_touchdata_to_coords(struct ili210x *priv, u8 *touchdata,
 	if (finger >= ILI210X_TOUCHES)
 		return false;
 
-	if (touchdata[0] & BIT(finger))
+	if (!(touchdata[0] & BIT(finger)))
 		return false;
 
 	*x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 446603efbc90b..9d0b42cb9903e 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -621,6 +621,10 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
 
 	irqnr = gic_read_iar();
 
+	/* Check for special IDs first */
+	if ((irqnr >= 1020 && irqnr <= 1023))
+		return;
+
 	if (gic_supports_nmi() &&
 	    unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) {
 		gic_handle_nmi(irqnr, regs);
@@ -632,10 +636,6 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
 		gic_arch_enable_irqs();
 	}
 
-	/* Check for special IDs first */
-	if ((irqnr >= 1020 && irqnr <= 1023))
-		return;
-
 	/* Treat anything but SGIs in a uniform way */
 	if (likely(irqnr > 15)) {
 		int err;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index c967c2cdba870..9f4d657dd36c8 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3762,6 +3762,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
 			if (val >= (uint64_t)UINT_MAX * 1000 / HZ) {
 				r = -EINVAL;
 				ti->error = "Invalid bitmap_flush_interval argument";
+				goto bad;
 			}
 			ic->bitmap_flush_interval = msecs_to_jiffies(val);
 		} else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 70210a7e4bc80..5e73cc6ad0ce4 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1892,6 +1892,14 @@ static bool rs_takeover_requested(struct raid_set *rs)
 	return rs->md.new_level != rs->md.level;
 }
 
+/* True if layout is set to reshape. */
+static bool rs_is_layout_change(struct raid_set *rs, bool use_mddev)
+{
+	return (use_mddev ? rs->md.delta_disks : rs->delta_disks) ||
+	       rs->md.new_layout != rs->md.layout ||
+	       rs->md.new_chunk_sectors != rs->md.chunk_sectors;
+}
+
 /* True if @rs is requested to reshape by ctr */
 static bool rs_reshape_requested(struct raid_set *rs)
 {
@@ -1904,9 +1912,7 @@ static bool rs_reshape_requested(struct raid_set *rs)
 	if (rs_is_raid0(rs))
 		return false;
 
-	change = mddev->new_layout != mddev->layout ||
-		 mddev->new_chunk_sectors != mddev->chunk_sectors ||
-		 rs->delta_disks;
+	change = rs_is_layout_change(rs, false);
 
 	/* Historical case to support raid1 reshape without delta disks */
 	if (rs_is_raid1(rs)) {
@@ -2843,7 +2849,7 @@ static sector_t _get_reshape_sectors(struct raid_set *rs)
 }
 
 /*
- *
+ * Reshape:
  * - change raid layout
  * - change chunk size
  * - add disks
@@ -2952,6 +2958,20 @@ static int rs_setup_reshape(struct raid_set *rs)
 	return r;
 }
 
+/*
+ * If the md resync thread has updated superblock with max reshape position
+ * at the end of a reshape but not (yet) reset the layout configuration
+ * changes -> reset the latter.
+ */
+static void rs_reset_inconclusive_reshape(struct raid_set *rs)
+{
+	if (!rs_is_reshaping(rs) && rs_is_layout_change(rs, true)) {
+		rs_set_cur(rs);
+		rs->md.delta_disks = 0;
+		rs->md.reshape_backwards = 0;
+	}
+}
+
 /*
  * Enable/disable discard support on RAID set depending on
  * RAID level and discard properties of underlying RAID members.
@@ -3216,11 +3236,14 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	if (r)
 		goto bad;
 
+	/* Catch any inconclusive reshape superblock content. */
+	rs_reset_inconclusive_reshape(rs);
+
 	/* Start raid set read-only and assumed clean to change in raid_resume() */
 	rs->md.ro = 1;
 	rs->md.in_sync = 1;
 
-	/* Keep array frozen */
+	/* Keep array frozen until resume. */
 	set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
 
 	/* Has to be held on running the array */
@@ -3234,7 +3257,6 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	r = md_start(&rs->md);
-
 	if (r) {
 		ti->error = "Failed to start raid array";
 		mddev_unlock(&rs->md);
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 2bd2444ad99c6..6bc61927d3205 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -572,6 +572,7 @@ out_tag_set:
 	blk_mq_free_tag_set(md->tag_set);
 out_kfree_tag_set:
 	kfree(md->tag_set);
+	md->tag_set = NULL;
 
 	return err;
 }
@@ -581,6 +582,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md)
 	if (md->tag_set) {
 		blk_mq_free_tag_set(md->tag_set);
 		kfree(md->tag_set);
+		md->tag_set = NULL;
 	}
 }
 
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index a240990a7f333..5673f8eb5f88f 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -34,12 +34,12 @@ struct node_header {
 	__le32 max_entries;
 	__le32 value_size;
 	__le32 padding;
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 struct btree_node {
 	struct node_header header;
 	__le64 keys[0];
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 
 /*
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index d8b4125e338ca..a213bf11738fb 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -339,6 +339,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
 	 */
 	begin = do_div(index_begin, ll->entries_per_block);
 	end = do_div(end, ll->entries_per_block);
+	if (end == 0)
+		end = ll->entries_per_block;
 
 	for (i = index_begin; i < index_end; i++, begin = 0) {
 		struct dm_block *blk;
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index 8de63ce39bdd5..87e17909ef521 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -33,7 +33,7 @@ struct disk_index_entry {
 	__le64 blocknr;
 	__le32 nr_free;
 	__le32 none_free_before;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 
 #define MAX_METADATA_BITMAPS 255
@@ -43,7 +43,7 @@ struct disk_metadata_index {
 	__le64 blocknr;
 
 	struct disk_index_entry index[MAX_METADATA_BITMAPS];
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 struct ll_disk;
 
@@ -86,7 +86,7 @@ struct disk_sm_root {
 	__le64 nr_allocated;
 	__le64 bitmap_root;
 	__le64 ref_count_root;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 #define ENTRIES_PER_BYTE 4
 
@@ -94,7 +94,7 @@ struct disk_bitmap_header {
 	__le32 csum;
 	__le32 not_used;
 	__le64 blocknr;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 enum allocation_event {
 	SM_NONE,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index c7137f50bd1d3..a715cb88052c2 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -458,6 +458,8 @@ static void raid1_end_write_request(struct bio *bio)
 		if (!test_bit(Faulty, &rdev->flags))
 			set_bit(R1BIO_WriteError, &r1_bio->state);
 		else {
+			/* Fail the request */
+			set_bit(R1BIO_Degraded, &r1_bio->state);
 			/* Finished with this branch */
 			r1_bio->bios[mirror] = NULL;
 			to_put = bio;
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 032b6d7dd5821..197cf17b246f7 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -241,6 +241,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)
 
 	if (dvbdev->adapter->conn) {
 		media_device_unregister_entity(dvbdev->adapter->conn);
+		kfree(dvbdev->adapter->conn);
 		dvbdev->adapter->conn = NULL;
 		kfree(dvbdev->adapter->conn_pads);
 		dvbdev->adapter->conn_pads = NULL;
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index 62763ec4cd073..809fa44ed9880 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1964,7 +1964,7 @@ static int adv7511_remove(struct i2c_client *client)
 
 	adv7511_set_isr(sd, false);
 	adv7511_init_setup(sd);
-	cancel_delayed_work(&state->edid_handler);
+	cancel_delayed_work_sync(&state->edid_handler);
 	i2c_unregister_device(state->i2c_edid);
 	i2c_unregister_device(state->i2c_cec);
 	i2c_unregister_device(state->i2c_pktmem);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 2dedd6ebb2361..b887299ac195f 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -3606,7 +3606,7 @@ static int adv76xx_remove(struct i2c_client *client)
 	io_write(sd, 0x6e, 0);
 	io_write(sd, 0x73, 0);
 
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_async_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv76xx_unregister_clients(to_state(sd));
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 885619841719b..02cbab826d0b6 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3586,7 +3586,7 @@ static int adv7842_remove(struct i2c_client *client)
 	struct adv7842_state *state = to_state(sd);
 
 	adv7842_irq_enable(sd, false);
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_device_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv7842_unregister_clients(sd);
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index cff99cf61ed4d..114c084c4aec1 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -2192,7 +2192,7 @@ static int tc358743_remove(struct i2c_client *client)
 		del_timer_sync(&state->timer);
 		flush_work(&state->work_i2c_poll);
 	}
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	cec_unregister_adapter(state->cec_adap);
 	v4l2_async_unregister_subdev(sd);
 	v4l2_device_unregister_subdev(sd);
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index 5e68182001ecc..e43d8327b8103 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -2804,7 +2804,7 @@ static int tda1997x_remove(struct i2c_client *client)
 	media_entity_cleanup(&sd->entity);
 	v4l2_ctrl_handler_free(&state->hdl);
 	regulator_bulk_disable(TDA1997X_NUM_SUPPLIES, state->supplies);
-	cancel_delayed_work(&state->delayed_work_enable_hpd);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hpd);
 	mutex_destroy(&state->page_lock);
 	mutex_destroy(&state->lock);
 
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index 3fca7257a7201..df494644b5b64 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1008,7 +1008,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n",
 			__func__, result);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_pci;
 	}
 
 	/* Establish encoder defaults here */
@@ -1062,7 +1062,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 			  100000, ENCODER_DEF_BITRATE);
 	if (hdl->error) {
 		result = hdl->error;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->std = V4L2_STD_NTSC_M;
@@ -1080,7 +1080,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_INFO "%s: can't allocate mpeg device\n",
 			dev->name);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->v4l_device->ctrl_handler = hdl;
@@ -1091,10 +1091,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 	if (result < 0) {
 		printk(KERN_INFO "%s: can't register mpeg device\n",
 			dev->name);
-		/* TODO: We're going to leak here if we don't dealloc
-		 The buffers above. The unreg function can't deal wit it.
-		*/
-		goto failed;
+		goto fail_reg;
 	}
 
 	printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
@@ -1116,9 +1113,14 @@ int saa7164_encoder_register(struct saa7164_port *port)
 
 	saa7164_api_set_encoder(port);
 	saa7164_api_get_encoder(port);
+	return 0;
 
-	result = 0;
-failed:
+fail_reg:
+	video_device_release(port->v4l_device);
+	port->v4l_device = NULL;
+fail_hdl:
+	v4l2_ctrl_handler_free(hdl);
+fail_pci:
 	return result;
 }
 
diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig
index 011b766f0bffd..d613feee81767 100644
--- a/drivers/media/pci/sta2x11/Kconfig
+++ b/drivers/media/pci/sta2x11/Kconfig
@@ -2,6 +2,7 @@
 config STA2X11_VIP
 	tristate "STA2X11 VIP Video For Linux"
 	depends on STA2X11 || COMPILE_TEST
+	select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEOBUF2_DMA_CONTIG
 	depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS
diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c
index 77ca7517fa3e2..bae62af826434 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-debug.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c
@@ -480,7 +480,7 @@ static int regs_show(struct seq_file *s, void *data)
 	int ret;
 	unsigned int i;
 
-	ret = pm_runtime_get_sync(bdisp->dev);
+	ret = pm_runtime_resume_and_get(bdisp->dev);
 	if (ret < 0) {
 		seq_puts(s, "Cannot wake up IP\n");
 		return 0;
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index f6a5cdbd74e74..cc71aa4255972 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -174,13 +174,13 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b,
 
-	0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f,
+	0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f,
 	0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21,
 	0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09,
 	0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03,
 	0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00,
 	0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4,
-	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3,
+	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3,
 	0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d,
 	0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30,
 	0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00,
@@ -189,7 +189,7 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51,
 	0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0,
 	0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82,
 };
 
 static int vidioc_querycap(struct file *file, void  *priv,
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 3ab6cec0dc3bc..4b8aee390518d 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -276,8 +276,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
 	/* read the interrupt flags */
 	iflags = dev->params.get_irq_causes(dev);
 
+	/* Check for RX overflow */
+	if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {
+		dev_warn(&dev->rdev->dev, "receive overflow\n");
+		ir_raw_event_reset(dev->rdev);
+	}
+
 	/* check for the receive interrupt */
-	if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
+	if (iflags & ITE_IRQ_RX_FIFO) {
 		/* read the FIFO bytes */
 		rx_bytes =
 			dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 16a0b4a359eac..f57c4627624f5 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -79,11 +79,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 			}
 		}
 
-		if ((ret = dvb_usb_adapter_stream_init(adap)) ||
-			(ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) ||
-			(ret = dvb_usb_adapter_frontend_init(adap))) {
+		ret = dvb_usb_adapter_stream_init(adap);
+		if (ret)
 			return ret;
-		}
+
+		ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
+		if (ret)
+			goto dvb_init_err;
+
+		ret = dvb_usb_adapter_frontend_init(adap);
+		if (ret)
+			goto frontend_init_err;
 
 		/* use exclusive FE lock if there is multiple shared FEs */
 		if (adap->fe_adap[1].fe)
@@ -103,6 +109,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 	}
 
 	return 0;
+
+frontend_init_err:
+	dvb_usb_adapter_dvb_exit(adap);
+dvb_init_err:
+	dvb_usb_adapter_stream_exit(adap);
+	return ret;
 }
 
 static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
@@ -158,22 +170,20 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 
 		if (d->props.priv_init != NULL) {
 			ret = d->props.priv_init(d);
-			if (ret != 0) {
-				kfree(d->priv);
-				d->priv = NULL;
-				return ret;
-			}
+			if (ret != 0)
+				goto err_priv_init;
 		}
 	}
 
 	/* check the capabilities and set appropriate variables */
 	dvb_usb_device_power_ctrl(d, 1);
 
-	if ((ret = dvb_usb_i2c_init(d)) ||
-		(ret = dvb_usb_adapter_init(d, adapter_nums))) {
-		dvb_usb_exit(d);
-		return ret;
-	}
+	ret = dvb_usb_i2c_init(d);
+	if (ret)
+		goto err_i2c_init;
+	ret = dvb_usb_adapter_init(d, adapter_nums);
+	if (ret)
+		goto err_adapter_init;
 
 	if ((ret = dvb_usb_remote_init(d)))
 		err("could not initialize remote control.");
@@ -181,6 +191,17 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 	dvb_usb_device_power_ctrl(d, 0);
 
 	return 0;
+
+err_adapter_init:
+	dvb_usb_adapter_exit(d);
+err_i2c_init:
+	dvb_usb_i2c_exit(d);
+	if (d->priv && d->props.priv_destroy)
+		d->props.priv_destroy(d);
+err_priv_init:
+	kfree(d->priv);
+	d->priv = NULL;
+	return ret;
 }
 
 /* determine the name and the state of the just found USB device */
@@ -255,41 +276,50 @@ int dvb_usb_device_init(struct usb_interface *intf,
 	if (du != NULL)
 		*du = NULL;
 
-	if ((desc = dvb_usb_find_device(udev, props, &cold)) == NULL) {
+	d = kzalloc(sizeof(*d), GFP_KERNEL);
+	if (!d) {
+		err("no memory for 'struct dvb_usb_device'");
+		return -ENOMEM;
+	}
+
+	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));
+
+	desc = dvb_usb_find_device(udev, &d->props, &cold);
+	if (!desc) {
 		deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto error;
 	}
 
 	if (cold) {
 		info("found a '%s' in cold state, will try to load a firmware", desc->name);
 		ret = dvb_usb_download_firmware(udev, props);
 		if (!props->no_reconnect || ret != 0)
-			return ret;
+			goto error;
 	}
 
 	info("found a '%s' in warm state.", desc->name);
-	d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);
-	if (d == NULL) {
-		err("no memory for 'struct dvb_usb_device'");
-		return -ENOMEM;
-	}
-
 	d->udev = udev;
-	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));
 	d->desc = desc;
 	d->owner = owner;
 
 	usb_set_intfdata(intf, d);
 
-	if (du != NULL)
+	ret = dvb_usb_init(d, adapter_nums);
+	if (ret) {
+		info("%s error while loading driver (%d)", desc->name, ret);
+		goto error;
+	}
+
+	if (du)
 		*du = d;
 
-	ret = dvb_usb_init(d, adapter_nums);
+	info("%s successfully initialized and connected.", desc->name);
+	return 0;
 
-	if (ret == 0)
-		info("%s successfully initialized and connected.", desc->name);
-	else
-		info("%s error while loading driver (%d)", desc->name, ret);
+ error:
+	usb_set_intfdata(intf, NULL);
+	kfree(d);
 	return ret;
 }
 EXPORT_SYMBOL(dvb_usb_device_init);
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 2eb0e24e89434..20830b365f39e 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -485,7 +485,7 @@ extern int __must_check
 dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
 
 /* commonly used remote control parsing */
-extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *);
 
 /* commonly used firmware download types and function */
 struct hexline {
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a73faf12f7e47..e1946237ac8cd 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1924,6 +1924,7 @@ ret:
 	return result;
 
 out_free:
+	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
 	kfree(dvb);
 	dev->dvb = NULL;
 	goto ret;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 4210826cc9106..e4d78e676e74a 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1576,6 +1576,8 @@ out:
 #endif
 	v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
 	v4l2_device_unregister(&gspca_dev->v4l2_dev);
+	if (sd_desc->probe_error)
+		sd_desc->probe_error(gspca_dev);
 	kfree(gspca_dev->usb_buf);
 	kfree(gspca_dev);
 	return ret;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index b0ced2e140064..a6554d5e9e1a5 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -105,6 +105,7 @@ struct sd_desc {
 	cam_cf_op config;	/* called on probe */
 	cam_op init;		/* called on probe and resume */
 	cam_op init_controls;	/* called on probe */
+	cam_v_op probe_error;	/* called if probe failed, do cleanup here */
 	cam_op start;		/* called on stream on after URBs creation */
 	cam_pkt_op pkt_scan;
 /* optional operations */
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index 863c485f42753..65a74060986a7 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -158,7 +158,7 @@ static int
 sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock)
 {
 	int ret;
-	int act_len;
+	int act_len = 0;
 
 	gspca_dev->usb_buf[0] = '\0';
 	if (need_lock)
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 95673fc0a99c5..d9bc2aacc8851 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -529,12 +529,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 static int stv06xx_config(struct gspca_dev *gspca_dev,
 			  const struct usb_device_id *id);
 
+static void stv06xx_probe_error(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *)gspca_dev;
+
+	kfree(sd->sensor_priv);
+	sd->sensor_priv = NULL;
+}
+
 /* sub-driver description */
 static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.config = stv06xx_config,
 	.init = stv06xx_init,
 	.init_controls = stv06xx_init_controls,
+	.probe_error = stv06xx_probe_error,
 	.start = stv06xx_start,
 	.stopN = stv06xx_stopN,
 	.pkt_scan = stv06xx_pkt_scan,
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 077d9ab112b71..d919ae9691e23 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -100,7 +100,7 @@ static irqreturn_t arizona_irq_thread(int irq, void *data)
 	unsigned int val;
 	int ret;
 
-	ret = pm_runtime_get_sync(arizona->dev);
+	ret = pm_runtime_resume_and_get(arizona->dev);
 	if (ret < 0) {
 		dev_err(arizona->dev, "Failed to resume device: %d\n", ret);
 		return IRQ_NONE;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 63e838ec8af84..39f2864455a60 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -621,6 +621,18 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 		main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
 	}
 
+	/*
+	 * Make sure to update CACHE_CTRL in case it was changed. The cache
+	 * will get turned back on if the card is re-initialized, e.g.
+	 * suspend/resume or hw reset in recovery.
+	 */
+	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_CACHE_CTRL) &&
+	    (cmd.opcode == MMC_SWITCH)) {
+		u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg) & 1;
+
+		card->ext_csd.cache_ctrl = value;
+	}
+
 	/*
 	 * According to the SD specs, some commands require a delay after
 	 * issuing the command.
@@ -2215,6 +2227,10 @@ enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
 	case MMC_ISSUE_ASYNC:
 		switch (req_op(req)) {
 		case REQ_OP_FLUSH:
+			if (!mmc_cache_enabled(host)) {
+				blk_mq_end_request(req, BLK_STS_OK);
+				return MMC_REQ_FINISHED;
+			}
 			ret = mmc_blk_cqe_issue_flush(mq, req);
 			break;
 		case REQ_OP_READ:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 26644b7ec13e3..460a456bcdd20 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1221,7 +1221,7 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr)
 
 	err = mmc_wait_for_cmd(host, &cmd, 0);
 	if (err)
-		return err;
+		goto power_cycle;
 
 	if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR))
 		return -EIO;
@@ -2392,80 +2392,6 @@ void mmc_stop_host(struct mmc_host *host)
 	mmc_release_host(host);
 }
 
-#ifdef CONFIG_PM_SLEEP
-/* Do the card removal on suspend if card is assumed removeable
- * Do that in pm notifier while userspace isn't yet frozen, so we will be able
-   to sync the card.
-*/
-static int mmc_pm_notify(struct notifier_block *notify_block,
-			unsigned long mode, void *unused)
-{
-	struct mmc_host *host = container_of(
-		notify_block, struct mmc_host, pm_notify);
-	unsigned long flags;
-	int err = 0;
-
-	switch (mode) {
-	case PM_HIBERNATION_PREPARE:
-	case PM_SUSPEND_PREPARE:
-	case PM_RESTORE_PREPARE:
-		spin_lock_irqsave(&host->lock, flags);
-		host->rescan_disable = 1;
-		spin_unlock_irqrestore(&host->lock, flags);
-		cancel_delayed_work_sync(&host->detect);
-
-		if (!host->bus_ops)
-			break;
-
-		/* Validate prerequisites for suspend */
-		if (host->bus_ops->pre_suspend)
-			err = host->bus_ops->pre_suspend(host);
-		if (!err)
-			break;
-
-		if (!mmc_card_is_removable(host)) {
-			dev_warn(mmc_dev(host),
-				 "pre_suspend failed for non-removable host: "
-				 "%d\n", err);
-			/* Avoid removing non-removable hosts */
-			break;
-		}
-
-		/* Calling bus_ops->remove() with a claimed host can deadlock */
-		host->bus_ops->remove(host);
-		mmc_claim_host(host);
-		mmc_detach_bus(host);
-		mmc_power_off(host);
-		mmc_release_host(host);
-		host->pm_flags = 0;
-		break;
-
-	case PM_POST_SUSPEND:
-	case PM_POST_HIBERNATION:
-	case PM_POST_RESTORE:
-
-		spin_lock_irqsave(&host->lock, flags);
-		host->rescan_disable = 0;
-		spin_unlock_irqrestore(&host->lock, flags);
-		_mmc_detect_change(host, 0, false);
-
-	}
-
-	return 0;
-}
-
-void mmc_register_pm_notifier(struct mmc_host *host)
-{
-	host->pm_notify.notifier_call = mmc_pm_notify;
-	register_pm_notifier(&host->pm_notify);
-}
-
-void mmc_unregister_pm_notifier(struct mmc_host *host)
-{
-	unregister_pm_notifier(&host->pm_notify);
-}
-#endif
-
 static int __init mmc_init(void)
 {
 	int ret;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 575ac0257af2f..db3c9c68875d8 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -29,6 +29,7 @@ struct mmc_bus_ops {
 	int (*shutdown)(struct mmc_host *);
 	int (*hw_reset)(struct mmc_host *);
 	int (*sw_reset)(struct mmc_host *);
+	bool (*cache_enabled)(struct mmc_host *);
 };
 
 void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
@@ -93,14 +94,6 @@ int mmc_execute_tuning(struct mmc_card *card);
 int mmc_hs200_to_hs400(struct mmc_card *card);
 int mmc_hs400_to_hs200(struct mmc_card *card);
 
-#ifdef CONFIG_PM_SLEEP
-void mmc_register_pm_notifier(struct mmc_host *host);
-void mmc_unregister_pm_notifier(struct mmc_host *host);
-#else
-static inline void mmc_register_pm_notifier(struct mmc_host *host) { }
-static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { }
-#endif
-
 void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq);
 bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq);
 
@@ -171,4 +164,12 @@ static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
 		host->ops->post_req(host, mrq, err);
 }
 
+static inline bool mmc_cache_enabled(struct mmc_host *host)
+{
+	if (host->bus_ops->cache_enabled)
+		return host->bus_ops->cache_enabled(host);
+
+	return false;
+}
+
 #endif
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index b3484def0a8b0..f7339590a84c8 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -33,6 +33,42 @@
 
 static DEFINE_IDA(mmc_host_ida);
 
+#ifdef CONFIG_PM_SLEEP
+static int mmc_host_class_prepare(struct device *dev)
+{
+	struct mmc_host *host = cls_dev_to_mmc_host(dev);
+
+	/*
+	 * It's safe to access the bus_ops pointer, as both userspace and the
+	 * workqueue for detecting cards are frozen at this point.
+	 */
+	if (!host->bus_ops)
+		return 0;
+
+	/* Validate conditions for system suspend. */
+	if (host->bus_ops->pre_suspend)
+		return host->bus_ops->pre_suspend(host);
+
+	return 0;
+}
+
+static void mmc_host_class_complete(struct device *dev)
+{
+	struct mmc_host *host = cls_dev_to_mmc_host(dev);
+
+	_mmc_detect_change(host, 0, false);
+}
+
+static const struct dev_pm_ops mmc_host_class_dev_pm_ops = {
+	.prepare = mmc_host_class_prepare,
+	.complete = mmc_host_class_complete,
+};
+
+#define MMC_HOST_CLASS_DEV_PM_OPS (&mmc_host_class_dev_pm_ops)
+#else
+#define MMC_HOST_CLASS_DEV_PM_OPS NULL
+#endif
+
 static void mmc_host_classdev_release(struct device *dev)
 {
 	struct mmc_host *host = cls_dev_to_mmc_host(dev);
@@ -43,6 +79,7 @@ static void mmc_host_classdev_release(struct device *dev)
 static struct class mmc_host_class = {
 	.name		= "mmc_host",
 	.dev_release	= mmc_host_classdev_release,
+	.pm		= MMC_HOST_CLASS_DEV_PM_OPS,
 };
 
 int mmc_register_host_class(void)
@@ -477,8 +514,6 @@ int mmc_add_host(struct mmc_host *host)
 #endif
 
 	mmc_start_host(host);
-	mmc_register_pm_notifier(host);
-
 	return 0;
 }
 
@@ -494,7 +529,6 @@ EXPORT_SYMBOL(mmc_add_host);
  */
 void mmc_remove_host(struct mmc_host *host)
 {
-	mmc_unregister_pm_notifier(host);
 	mmc_stop_host(host);
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 9f29288f2c9a9..ed939bb2f7006 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -2019,6 +2019,12 @@ static void mmc_detect(struct mmc_host *host)
 	}
 }
 
+static bool _mmc_cache_enabled(struct mmc_host *host)
+{
+	return host->card->ext_csd.cache_size > 0 &&
+	       host->card->ext_csd.cache_ctrl & 1;
+}
+
 static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
 {
 	int err = 0;
@@ -2197,6 +2203,7 @@ static const struct mmc_bus_ops mmc_ops = {
 	.alive = mmc_alive,
 	.shutdown = mmc_shutdown,
 	.hw_reset = _mmc_hw_reset,
+	.cache_enabled = _mmc_cache_enabled,
 };
 
 /*
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 18a7afb2a5b23..09311c2bd8588 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -959,9 +959,7 @@ int mmc_flush_cache(struct mmc_card *card)
 {
 	int err = 0;
 
-	if (mmc_card_mmc(card) &&
-			(card->ext_csd.cache_size > 0) &&
-			(card->ext_csd.cache_ctrl & 1)) {
+	if (mmc_cache_enabled(card->host)) {
 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 				EXT_CSD_FLUSH_CACHE, 1, 0);
 		if (err)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index fe914ff5f5d66..4f7c08e68f8cb 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -135,6 +135,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 			csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1;
 			csd->erase_size <<= csd->write_blkbits - 9;
 		}
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	case 1:
 		/*
@@ -169,6 +172,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 		csd->write_blkbits = 9;
 		csd->write_partial = 0;
 		csd->erase_size = 1;
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	default:
 		pr_err("%s: unrecognised CSD structure version %d\n",
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 20eed28ea60da..0bf33786fc5c5 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -924,21 +924,37 @@ out:
  */
 static int mmc_sdio_pre_suspend(struct mmc_host *host)
 {
-	int i, err = 0;
+	int i;
 
 	for (i = 0; i < host->card->sdio_funcs; i++) {
 		struct sdio_func *func = host->card->sdio_func[i];
 		if (func && sdio_func_present(func) && func->dev.driver) {
 			const struct dev_pm_ops *pmops = func->dev.driver->pm;
-			if (!pmops || !pmops->suspend || !pmops->resume) {
+			if (!pmops || !pmops->suspend || !pmops->resume)
 				/* force removal of entire card in that case */
-				err = -ENOSYS;
-				break;
-			}
+				goto remove;
 		}
 	}
 
-	return err;
+	return 0;
+
+remove:
+	if (!mmc_card_is_removable(host)) {
+		dev_warn(mmc_dev(host),
+			 "missing suspend/resume ops for non-removable SDIO card\n");
+		/* Don't remove a non-removable card - we can't re-detect it. */
+		return 0;
+	}
+
+	/* Remove the SDIO card and let it be re-detected later on. */
+	mmc_sdio_remove(host);
+	mmc_claim_host(host);
+	mmc_detach_bus(host);
+	mmc_power_off(host);
+	mmc_release_host(host);
+	host->pm_flags = 0;
+
+	return 0;
 }
 
 /*
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index afbccfceaaf85..a9151bd27211a 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -520,6 +520,7 @@ struct intel_host {
 	int	drv_strength;
 	bool	d3_retune;
 	bool	rpm_retune_ok;
+	bool	needs_pwr_off;
 	u32	glk_rx_ctrl1;
 	u32	glk_tun_val;
 	u32	active_ltr;
@@ -647,9 +648,25 @@ out:
 static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
 				  unsigned short vdd)
 {
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct intel_host *intel_host = sdhci_pci_priv(slot);
 	int cntr;
 	u8 reg;
 
+	/*
+	 * Bus power may control card power, but a full reset still may not
+	 * reset the power, whereas a direct write to SDHCI_POWER_CONTROL can.
+	 * That might be needed to initialize correctly, if the card was left
+	 * powered on previously.
+	 */
+	if (intel_host->needs_pwr_off) {
+		intel_host->needs_pwr_off = false;
+		if (mode != MMC_POWER_OFF) {
+			sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+			usleep_range(10000, 12500);
+		}
+	}
+
 	sdhci_set_power(host, mode, vdd);
 
 	if (mode == MMC_POWER_OFF)
@@ -1139,6 +1156,14 @@ static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
 	return 0;
 }
 
+static void byt_needs_pwr_off(struct sdhci_pci_slot *slot)
+{
+	struct intel_host *intel_host = sdhci_pci_priv(slot);
+	u8 reg = sdhci_readb(slot->host, SDHCI_POWER_CONTROL);
+
+	intel_host->needs_pwr_off = reg  & SDHCI_POWER_ON;
+}
+
 static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
 {
 	byt_probe_slot(slot);
@@ -1156,6 +1181,8 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
 	    slot->chip->pdev->subsystem_device == PCI_SUBDEVICE_ID_NI_78E3)
 		slot->host->mmc->caps2 |= MMC_CAP2_AVOID_3_3V;
 
+	byt_needs_pwr_off(slot);
+
 	return 0;
 }
 
@@ -1907,6 +1934,8 @@ static const struct pci_device_id pci_ids[] = {
 	SDHCI_PCI_DEVICE(INTEL, CMLH_SD,   intel_byt_sd),
 	SDHCI_PCI_DEVICE(INTEL, JSL_EMMC,  intel_glk_emmc),
 	SDHCI_PCI_DEVICE(INTEL, JSL_SD,    intel_byt_sd),
+	SDHCI_PCI_DEVICE(INTEL, LKF_EMMC,  intel_glk_emmc),
+	SDHCI_PCI_DEVICE(INTEL, LKF_SD,    intel_byt_sd),
 	SDHCI_PCI_DEVICE(O2, 8120,     o2),
 	SDHCI_PCI_DEVICE(O2, 8220,     o2),
 	SDHCI_PCI_DEVICE(O2, 8221,     o2),
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 981bbbe63aff5..779156ce1ee17 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -57,6 +57,8 @@
 #define PCI_DEVICE_ID_INTEL_CMLH_SD	0x06f5
 #define PCI_DEVICE_ID_INTEL_JSL_EMMC	0x4dc4
 #define PCI_DEVICE_ID_INTEL_JSL_SD	0x4df8
+#define PCI_DEVICE_ID_INTEL_LKF_EMMC	0x98c4
+#define PCI_DEVICE_ID_INTEL_LKF_SD	0x98f8
 
 #define PCI_DEVICE_ID_SYSKONNECT_8000	0x8000
 #define PCI_DEVICE_ID_VIA_95D0		0x95d0
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a1aeb2e105641..92709232529a6 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2647,6 +2647,37 @@ static bool sdhci_request_done(struct sdhci_host *host)
 		return true;
 	}
 
+	/*
+	 * The controller needs a reset of internal state machines
+	 * upon error conditions.
+	 */
+	if (sdhci_needs_reset(host, mrq)) {
+		/*
+		 * Do not finish until command and data lines are available for
+		 * reset. Note there can only be one other mrq, so it cannot
+		 * also be in mrqs_done, otherwise host->cmd and host->data_cmd
+		 * would both be null.
+		 */
+		if (host->cmd || host->data_cmd) {
+			spin_unlock_irqrestore(&host->lock, flags);
+			return true;
+		}
+
+		/* Some controllers need this kick or reset won't work here */
+		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
+			/* This is to force an update */
+			host->ops->set_clock(host, host->clock);
+
+		/*
+		 * Spec says we should do both at the same time, but Ricoh
+		 * controllers do not like that.
+		 */
+		sdhci_do_reset(host, SDHCI_RESET_CMD);
+		sdhci_do_reset(host, SDHCI_RESET_DATA);
+
+		host->pending_reset = false;
+	}
+
 	/*
 	 * Always unmap the data buffers if they were mapped by
 	 * sdhci_prepare_data() whenever we finish with a request.
@@ -2699,35 +2730,6 @@ static bool sdhci_request_done(struct sdhci_host *host)
 		}
 	}
 
-	/*
-	 * The controller needs a reset of internal state machines
-	 * upon error conditions.
-	 */
-	if (sdhci_needs_reset(host, mrq)) {
-		/*
-		 * Do not finish until command and data lines are available for
-		 * reset. Note there can only be one other mrq, so it cannot
-		 * also be in mrqs_done, otherwise host->cmd and host->data_cmd
-		 * would both be null.
-		 */
-		if (host->cmd || host->data_cmd) {
-			spin_unlock_irqrestore(&host->lock, flags);
-			return true;
-		}
-
-		/* Some controllers need this kick or reset won't work here */
-		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
-			/* This is to force an update */
-			host->ops->set_clock(host, host->clock);
-
-		/* Spec says we should do both at the same time, but Ricoh
-		   controllers do not like that. */
-		sdhci_do_reset(host, SDHCI_RESET_CMD);
-		sdhci_do_reset(host, SDHCI_RESET_DATA);
-
-		host->pending_reset = false;
-	}
-
 	host->mrqs_done[i] = NULL;
 
 	spin_unlock_irqrestore(&host->lock, flags);
diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c
index aec9c8ae694c7..b2e28ecae4a54 100644
--- a/drivers/mmc/host/uniphier-sd.c
+++ b/drivers/mmc/host/uniphier-sd.c
@@ -639,7 +639,7 @@ static int uniphier_sd_probe(struct platform_device *pdev)
 
 	ret = tmio_mmc_host_probe(host);
 	if (ret)
-		goto free_host;
+		goto disable_clk;
 
 	ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED,
 			       dev_name(dev), host);
@@ -650,6 +650,8 @@ static int uniphier_sd_probe(struct platform_device *pdev)
 
 remove_host:
 	tmio_mmc_host_remove(host);
+disable_clk:
+	uniphier_sd_clk_disable(host);
 free_host:
 	tmio_mmc_host_free(host);
 
@@ -662,6 +664,7 @@ static int uniphier_sd_remove(struct platform_device *pdev)
 
 	tmio_mmc_host_remove(host);
 	uniphier_sd_clk_disable(host);
+	tmio_mmc_host_free(host);
 
 	return 0;
 }
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 8d6be90a6fe8a..23d11e8b56441 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -813,10 +813,12 @@ static int atmel_nand_pmecc_correct_data(struct nand_chip *chip, void *buf,
 							  NULL, 0,
 							  chip->ecc.strength);
 
-		if (ret >= 0)
+		if (ret >= 0) {
+			mtd->ecc_stats.corrected += ret;
 			max_bitflips = max(ret, max_bitflips);
-		else
+		} else {
 			mtd->ecc_stats.failed++;
+		}
 
 		databuf += chip->ecc.size;
 		eccbuf += chip->ecc.bytes;
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 0d21c68bfe245..55e636efcc8b7 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1133,12 +1133,14 @@ static const struct spi_device_id spinand_ids[] = {
 	{ .name = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(spi, spinand_ids);
 
 #ifdef CONFIG_OF
 static const struct of_device_id spinand_of_ids[] = {
 	{ .compatible = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(of, spinand_of_ids);
 #endif
 
 static struct spi_mem_driver spinand_drv = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
index 336e5ecc68f86..f1874578aa141 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
@@ -524,6 +524,16 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 	u16 erif_index = 0;
 	int err;
 
+	/* Add the eRIF */
+	if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
+		erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
+		err = mr->mr_ops->route_erif_add(mlxsw_sp,
+						 rve->mr_route->route_priv,
+						 erif_index);
+		if (err)
+			return err;
+	}
+
 	/* Update the route action, as the new eVIF can be a tunnel or a pimreg
 	 * device which will require updating the action.
 	 */
@@ -533,17 +543,7 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 						      rve->mr_route->route_priv,
 						      route_action);
 		if (err)
-			return err;
-	}
-
-	/* Add the eRIF */
-	if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
-		erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
-		err = mr->mr_ops->route_erif_add(mlxsw_sp,
-						 rve->mr_route->route_priv,
-						 erif_index);
-		if (err)
-			goto err_route_erif_add;
+			goto err_route_action_update;
 	}
 
 	/* Update the minimum MTU */
@@ -561,14 +561,14 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 	return 0;
 
 err_route_min_mtu_update:
-	if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
-		mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
-					   erif_index);
-err_route_erif_add:
 	if (route_action != rve->mr_route->route_action)
 		mr->mr_ops->route_action_update(mlxsw_sp,
 						rve->mr_route->route_priv,
 						rve->mr_route->route_action);
+err_route_action_update:
+	if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
+		mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
+					   erif_index);
 	return err;
 }
 
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index 5c79f052cad20..34f81f16b5a0c 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -86,7 +86,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
 	if (cmd == NULL)
 		goto error_alloc;
 	cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL);
-	cmd->hdr.length = sizeof(cmd->sw_rf);
+	cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf));
 	cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION);
 	cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION);
 	cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status));
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index d1e8c6593ef51..d51ec7104fb7c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1511,7 +1511,7 @@ static int rsi_restore(struct device *dev)
 }
 static const struct dev_pm_ops rsi_pm_ops = {
 	.suspend = rsi_suspend,
-	.resume = rsi_resume,
+	.resume_noirq = rsi_resume,
 	.freeze = rsi_freeze,
 	.thaw = rsi_thaw,
 	.restore = rsi_restore,
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3c3bc9f584983..34a06e89e176a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1666,20 +1666,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
 	int err;
 	int i, bars = 0;
 
-	/*
-	 * Power state could be unknown at this point, either due to a fresh
-	 * boot or a device removal call.  So get the current power state
-	 * so that things like MSI message writing will behave as expected
-	 * (e.g. if the device really is in D0 at enable time).
-	 */
-	if (dev->pm_cap) {
-		u16 pmcsr;
-		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
-		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
-	}
-
-	if (atomic_inc_return(&dev->enable_cnt) > 1)
+	if (atomic_inc_return(&dev->enable_cnt) > 1) {
+		pci_update_current_state(dev, dev->current_state);
 		return 0;		/* already enabled */
+	}
 
 	bridge = pci_upstream_bridge(dev);
 	if (bridge)
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 933bd8410fc2a..e35cb76c8d104 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -236,7 +236,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
 
 	ret = armpmu_register(pmu);
 	if (ret)
-		goto out_free;
+		goto out_free_irqs;
 
 	return 0;
 
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index 9887f908f5401..812e5409d3595 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -779,7 +779,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&twl->phy);
 	pm_runtime_get_sync(twl->dev);
-	cancel_delayed_work(&twl->id_workaround_work);
+	cancel_delayed_work_sync(&twl->id_workaround_work);
 	device_remove_file(twl->dev, &dev_attr_vbus);
 
 	/* set transceiver mode to power on defaults */
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 571b4754477c5..4c1312f1616c3 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -831,9 +831,15 @@ static const struct pci_device_id pmc_pci_ids[] = {
  * the platform BIOS enforces 24Mhx Crystal to shutdown
  * before PMC can assert SLP_S0#.
  */
+static bool xtal_ignore;
 static int quirk_xtal_ignore(const struct dmi_system_id *id)
 {
-	struct pmc_dev *pmcdev = &pmc;
+	xtal_ignore = true;
+	return 0;
+}
+
+static void pmc_core_xtal_ignore(struct pmc_dev *pmcdev)
+{
 	u32 value;
 
 	value = pmc_core_reg_read(pmcdev, pmcdev->map->pm_vric1_offset);
@@ -842,7 +848,6 @@ static int quirk_xtal_ignore(const struct dmi_system_id *id)
 	/* Low Voltage Mode Enable */
 	value &= ~SPT_PMC_VRIC1_SLPS0LVEN;
 	pmc_core_reg_write(pmcdev, pmcdev->map->pm_vric1_offset, value);
-	return 0;
 }
 
 static const struct dmi_system_id pmc_core_dmi_table[]  = {
@@ -857,6 +862,14 @@ static const struct dmi_system_id pmc_core_dmi_table[]  = {
 	{}
 };
 
+static void pmc_core_do_dmi_quirks(struct pmc_dev *pmcdev)
+{
+	dmi_check_system(pmc_core_dmi_table);
+
+	if (xtal_ignore)
+		pmc_core_xtal_ignore(pmcdev);
+}
+
 static int pmc_core_probe(struct platform_device *pdev)
 {
 	static bool device_initialized;
@@ -898,7 +911,7 @@ static int pmc_core_probe(struct platform_device *pdev)
 	mutex_init(&pmcdev->lock);
 	platform_set_drvdata(pdev, pmcdev);
 	pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
-	dmi_check_system(pmc_core_dmi_table);
+	pmc_core_do_dmi_quirks(pmcdev);
 
 	pmc_core_dbgfs_register(pmcdev);
 
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index aff0a0a5e7f8c..b1a37aa388800 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1499,27 +1499,6 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg)
 	return tval * 60;
 }
 
-/*
- * Read an average power register.
- * Return < 0 if something fails.
- */
-static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
-{
-	int tval;
-
-	tval = bq27xxx_read(di, BQ27XXX_REG_AP, false);
-	if (tval < 0) {
-		dev_err(di->dev, "error reading average power register  %02x: %d\n",
-			BQ27XXX_REG_AP, tval);
-		return tval;
-	}
-
-	if (di->opts & BQ27XXX_O_ZERO)
-		return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
-	else
-		return tval;
-}
-
 /*
  * Returns true if a battery over temperature condition is detected
  */
@@ -1604,8 +1583,6 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 		}
 		if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
 			cache.cycle_count = bq27xxx_battery_read_cyct(di);
-		if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR)
-			cache.power_avg = bq27xxx_battery_read_pwr_avg(di);
 
 		/* We only have to read charge design full once */
 		if (di->charge_design_full <= 0)
@@ -1668,6 +1645,32 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
 	return 0;
 }
 
+/*
+ * Get the average power in µW
+ * Return < 0 if something fails.
+ */
+static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
+				   union power_supply_propval *val)
+{
+	int power;
+
+	power = bq27xxx_read(di, BQ27XXX_REG_AP, false);
+	if (power < 0) {
+		dev_err(di->dev,
+			"error reading average power register %02x: %d\n",
+			BQ27XXX_REG_AP, power);
+		return power;
+	}
+
+	if (di->opts & BQ27XXX_O_ZERO)
+		val->intval = (power * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
+	else
+		/* Other gauges return a signed value in units of 10mW */
+		val->intval = (int)((s16)power) * 10000;
+
+	return 0;
+}
+
 static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
 				  union power_supply_propval *val)
 {
@@ -1835,7 +1838,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
 		ret = bq27xxx_simple_value(di->cache.energy, val);
 		break;
 	case POWER_SUPPLY_PROP_POWER_AVG:
-		ret = bq27xxx_simple_value(di->cache.power_avg, val);
+		ret = bq27xxx_battery_pwr_avg(di, val);
 		break;
 	case POWER_SUPPLY_PROP_HEALTH:
 		ret = bq27xxx_simple_value(di->cache.health, val);
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index bc462d1ec9630..97b0e873e87d2 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -382,7 +382,7 @@ static int gab_remove(struct platform_device *pdev)
 	}
 
 	kfree(adc_bat->psy_desc.properties);
-	cancel_delayed_work(&adc_bat->bat_work);
+	cancel_delayed_work_sync(&adc_bat->bat_work);
 	return 0;
 }
 
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index e7931ffb7151d..397e5a03b7d9a 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -501,7 +501,7 @@ static int lp8788_set_irqs(struct platform_device *pdev,
 
 		ret = request_threaded_irq(virq, NULL,
 					lp8788_charger_irq_thread,
-					0, name, pchg);
+					IRQF_ONESHOT, name, pchg);
 		if (ret)
 			break;
 	}
diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
index 17749fc90e165..d2aff1cf4f793 100644
--- a/drivers/power/supply/pm2301_charger.c
+++ b/drivers/power/supply/pm2301_charger.c
@@ -1095,7 +1095,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
 	ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number),
 				NULL,
 				pm2xxx_charger_irq[0].isr,
-				pm2->pdata->irq_type,
+				pm2->pdata->irq_type | IRQF_ONESHOT,
 				pm2xxx_charger_irq[0].name, pm2);
 
 	if (ret != 0) {
diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 3d00b35cafc9e..8be31f80035c6 100644
--- a/drivers/power/supply/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
@@ -394,7 +394,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev)
 		gpio_free(pdata->gpio_charge_finished);
 	}
 
-	cancel_delayed_work(&bat_work);
+	cancel_delayed_work_sync(&bat_work);
 
 	if (pdata->exit)
 		pdata->exit();
diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c
index 6b0098e5a88b5..0990b2fa6cd8d 100644
--- a/drivers/power/supply/tps65090-charger.c
+++ b/drivers/power/supply/tps65090-charger.c
@@ -301,7 +301,7 @@ static int tps65090_charger_probe(struct platform_device *pdev)
 
 	if (irq != -ENXIO) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-			tps65090_charger_isr, 0, "tps65090-charger", cdata);
+			tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata);
 		if (ret) {
 			dev_err(cdata->dev,
 				"Unable to register irq %d err %d\n", irq,
diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c
index 814c2b81fdfec..ba33d1617e0b6 100644
--- a/drivers/power/supply/tps65217_charger.c
+++ b/drivers/power/supply/tps65217_charger.c
@@ -238,7 +238,7 @@ static int tps65217_charger_probe(struct platform_device *pdev)
 	for (i = 0; i < NUM_CHARGER_IRQS; i++) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL,
 						tps65217_charger_irq,
-						0, "tps65217-charger",
+						IRQF_ONESHOT, "tps65217-charger",
 						charger);
 		if (ret) {
 			dev_err(charger->dev,
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 308bda2e9c000..df5a3bbeba5eb 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -565,10 +565,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
 		 * even though it shouldn't according to T10.
 		 * The retry without rtpg_ext_hdr_req set
 		 * handles this.
+		 * Note:  some arrays return a sense key of ILLEGAL_REQUEST
+		 * with ASC 00h if they don't support the extended header.
 		 */
 		if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
-		    sense_hdr.sense_key == ILLEGAL_REQUEST &&
-		    sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
+		    sense_hdr.sense_key == ILLEGAL_REQUEST) {
 			pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
 			goto retry;
 		}
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 684c5e361a286..9399e1455d597 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1729,7 +1729,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
 		FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
-			     "lport->mfs:%hu\n", mfs, lport->mfs);
+			     "lport->mfs:%u\n", mfs, lport->mfs);
 		fc_lport_error(lport, fp);
 		goto out;
 	}
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index bb973901b672d..45db19e31b348 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1691,8 +1691,7 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
 		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
 				"0071 Set trunk mode failed with status: %d",
 				rc);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 
 	return 0;
 }
@@ -6608,15 +6607,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmboxq->ctx_buf = NULL;
 	pmboxq->vport = vport;
 
-	if (vport->fc_flag & FC_OFFLINE_MODE)
+	if (vport->fc_flag & FC_OFFLINE_MODE) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return NULL;
+			return NULL;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return NULL;
+		}
 	}
 
 	memset(hs, 0, sizeof (struct fc_host_statistics));
@@ -6640,15 +6643,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmboxq->ctx_buf = NULL;
 	pmboxq->vport = vport;
 
-	if (vport->fc_flag & FC_OFFLINE_MODE)
+	if (vport->fc_flag & FC_OFFLINE_MODE) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return NULL;
+			return NULL;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return NULL;
+		}
 	}
 
 	hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
@@ -6721,15 +6728,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
-		(!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+		(!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return;
+			return;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
 	}
 
 	memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
@@ -6739,15 +6750,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
-	    (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+	    (!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
+		if (rc != MBX_SUCCESS) {
+			mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
+	} else {
 		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
-			mempool_free( pmboxq, phba->mbox_mem_pool);
-		return;
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
 	}
 
 	lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 0f019e889ba6b..bdb1f380e7d8c 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -56,9 +56,6 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
-void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_pc_sli4_params(struct lpfcMboxq *);
-int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
 			   uint16_t, uint16_t, bool);
 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index bd533475c86a4..b8a772f80d6c5 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -122,6 +122,7 @@ struct lpfc_sli_intf {
 /* Define SLI4 Alignment requirements. */
 #define LPFC_ALIGN_16_BYTE	16
 #define LPFC_ALIGN_64_BYTE	64
+#define SLI4_PAGE_SIZE		4096
 
 /* Define SLI4 specific definitions. */
 #define LPFC_MQ_CQE_BYTE_OFFSET	256
@@ -2962,62 +2963,6 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rsp_mrqp_WORD		word3
 };
 
-struct lpfc_mbx_supp_pages {
-	uint32_t word1;
-#define qs_SHIFT 				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK 				0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define list_offset_SHIFT 			0
-#define list_offset_MASK			0x000000ff
-#define list_offset_WORD			word2
-#define next_offset_SHIFT			8
-#define next_offset_MASK			0x000000ff
-#define next_offset_WORD			word2
-#define elem_cnt_SHIFT				16
-#define elem_cnt_MASK				0x000000ff
-#define elem_cnt_WORD				word2
-	uint32_t word3;
-#define pn_0_SHIFT				24
-#define pn_0_MASK  				0x000000ff
-#define pn_0_WORD				word3
-#define pn_1_SHIFT				16
-#define pn_1_MASK				0x000000ff
-#define pn_1_WORD				word3
-#define pn_2_SHIFT				8
-#define pn_2_MASK				0x000000ff
-#define pn_2_WORD				word3
-#define pn_3_SHIFT				0
-#define pn_3_MASK				0x000000ff
-#define pn_3_WORD				word3
-	uint32_t word4;
-#define pn_4_SHIFT				24
-#define pn_4_MASK				0x000000ff
-#define pn_4_WORD				word4
-#define pn_5_SHIFT				16
-#define pn_5_MASK				0x000000ff
-#define pn_5_WORD				word4
-#define pn_6_SHIFT				8
-#define pn_6_MASK				0x000000ff
-#define pn_6_WORD				word4
-#define pn_7_SHIFT				0
-#define pn_7_MASK				0x000000ff
-#define pn_7_WORD				word4
-	uint32_t rsvd[27];
-#define LPFC_SUPP_PAGES			0
-#define LPFC_BLOCK_GUARD_PROFILES	1
-#define LPFC_SLI4_PARAMETERS		2
-};
-
 struct lpfc_mbx_memory_dump_type3 {
 	uint32_t word1;
 #define lpfc_mbx_memory_dump_type3_type_SHIFT    0
@@ -3234,121 +3179,6 @@ struct user_eeprom {
 	uint8_t reserved191[57];
 };
 
-struct lpfc_mbx_pc_sli4_params {
-	uint32_t word1;
-#define qs_SHIFT				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK					0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define if_type_SHIFT				0
-#define if_type_MASK				0x00000007
-#define if_type_WORD				word2
-#define sli_rev_SHIFT				4
-#define sli_rev_MASK				0x0000000f
-#define sli_rev_WORD				word2
-#define sli_family_SHIFT			8
-#define sli_family_MASK				0x000000ff
-#define sli_family_WORD				word2
-#define featurelevel_1_SHIFT			16
-#define featurelevel_1_MASK			0x000000ff
-#define featurelevel_1_WORD			word2
-#define featurelevel_2_SHIFT			24
-#define featurelevel_2_MASK			0x0000001f
-#define featurelevel_2_WORD			word2
-	uint32_t word3;
-#define fcoe_SHIFT 				0
-#define fcoe_MASK				0x00000001
-#define fcoe_WORD				word3
-#define fc_SHIFT				1
-#define fc_MASK					0x00000001
-#define fc_WORD					word3
-#define nic_SHIFT				2
-#define nic_MASK				0x00000001
-#define nic_WORD				word3
-#define iscsi_SHIFT				3
-#define iscsi_MASK				0x00000001
-#define iscsi_WORD				word3
-#define rdma_SHIFT				4
-#define rdma_MASK				0x00000001
-#define rdma_WORD				word3
-	uint32_t sge_supp_len;
-#define SLI4_PAGE_SIZE 4096
-	uint32_t word5;
-#define if_page_sz_SHIFT			0
-#define if_page_sz_MASK				0x0000ffff
-#define if_page_sz_WORD				word5
-#define loopbk_scope_SHIFT			24
-#define loopbk_scope_MASK			0x0000000f
-#define loopbk_scope_WORD			word5
-#define rq_db_window_SHIFT			28
-#define rq_db_window_MASK			0x0000000f
-#define rq_db_window_WORD			word5
-	uint32_t word6;
-#define eq_pages_SHIFT				0
-#define eq_pages_MASK				0x0000000f
-#define eq_pages_WORD				word6
-#define eqe_size_SHIFT				8
-#define eqe_size_MASK				0x000000ff
-#define eqe_size_WORD				word6
-	uint32_t word7;
-#define cq_pages_SHIFT				0
-#define cq_pages_MASK				0x0000000f
-#define cq_pages_WORD				word7
-#define cqe_size_SHIFT				8
-#define cqe_size_MASK				0x000000ff
-#define cqe_size_WORD				word7
-	uint32_t word8;
-#define mq_pages_SHIFT				0
-#define mq_pages_MASK				0x0000000f
-#define mq_pages_WORD				word8
-#define mqe_size_SHIFT				8
-#define mqe_size_MASK				0x000000ff
-#define mqe_size_WORD				word8
-#define mq_elem_cnt_SHIFT			16
-#define mq_elem_cnt_MASK			0x000000ff
-#define mq_elem_cnt_WORD			word8
-	uint32_t word9;
-#define wq_pages_SHIFT				0
-#define wq_pages_MASK				0x0000ffff
-#define wq_pages_WORD				word9
-#define wqe_size_SHIFT				8
-#define wqe_size_MASK				0x000000ff
-#define wqe_size_WORD				word9
-	uint32_t word10;
-#define rq_pages_SHIFT				0
-#define rq_pages_MASK				0x0000ffff
-#define rq_pages_WORD				word10
-#define rqe_size_SHIFT				8
-#define rqe_size_MASK				0x000000ff
-#define rqe_size_WORD				word10
-	uint32_t word11;
-#define hdr_pages_SHIFT				0
-#define hdr_pages_MASK				0x0000000f
-#define hdr_pages_WORD				word11
-#define hdr_size_SHIFT				8
-#define hdr_size_MASK				0x0000000f
-#define hdr_size_WORD				word11
-#define hdr_pp_align_SHIFT			16
-#define hdr_pp_align_MASK			0x0000ffff
-#define hdr_pp_align_WORD			word11
-	uint32_t word12;
-#define sgl_pages_SHIFT				0
-#define sgl_pages_MASK				0x0000000f
-#define sgl_pages_WORD				word12
-#define sgl_pp_align_SHIFT			16
-#define sgl_pp_align_MASK			0x0000ffff
-#define sgl_pp_align_WORD			word12
-	uint32_t rsvd_13_63[51];
-};
 #define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \
 			       &(~((SLI4_PAGE_SIZE)-1)))
 
@@ -3958,8 +3788,6 @@ struct lpfc_mqe {
 		struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
 		struct lpfc_mbx_query_fw_config query_fw_cfg;
 		struct lpfc_mbx_set_beacon_config beacon_config;
-		struct lpfc_mbx_supp_pages supp_pages;
-		struct lpfc_mbx_pc_sli4_params sli4_params;
 		struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
 		struct lpfc_mbx_set_link_diag_state link_diag_state;
 		struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index d4c83eca0ad2c..b5cee2a2ac66c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6415,8 +6415,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mboxq;
 	MAILBOX_t *mb;
 	int rc, i, max_buf_size;
-	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
-	struct lpfc_mqe *mqe;
 	int longs;
 	int extra;
 	uint64_t wwn;
@@ -6640,32 +6638,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	lpfc_nvme_mod_param_dep(phba);
 
-	/* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
-	lpfc_supported_pages(mboxq);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (!rc) {
-		mqe = &mboxq->u.mqe;
-		memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-		       LPFC_MAX_SUPPORTED_PAGES);
-		for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-			switch (pn_page[i]) {
-			case LPFC_SLI4_PARAMETERS:
-				phba->sli4_hba.pc_sli4_params.supported = 1;
-				break;
-			default:
-				break;
-			}
-		}
-		/* Read the port's SLI4 Parameters capabilities if supported. */
-		if (phba->sli4_hba.pc_sli4_params.supported)
-			rc = lpfc_pc_sli4_params_get(phba, mboxq);
-		if (rc) {
-			mempool_free(mboxq, phba->mbox_mem_pool);
-			rc = -EIO;
-			goto out_free_bsmbx;
-		}
-	}
-
 	/*
 	 * Get sli4 parameters that override parameters from Port capabilities.
 	 * If this call fails, it isn't critical unless the SLI4 parameters come
@@ -9387,8 +9359,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 				"3250 QUERY_FW_CFG mailbox failed with status "
 				"x%x add_status x%x, mbx status x%x\n",
 				shdr_status, shdr_add_status, rc);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		rc = -ENXIO;
 		goto out_error;
 	}
@@ -9404,8 +9375,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			"ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
 			phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
 
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+	mempool_free(mboxq, phba->mbox_mem_pool);
 
 	/*
 	 * Set up HBA Event Queues (EQs)
@@ -10001,8 +9971,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
 		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 		shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
 					 &shdr->response);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		if (shdr_status || shdr_add_status || rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 					"0495 SLI_FUNCTION_RESET mailbox "
@@ -11577,78 +11546,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 		phba->pport->work_port_events = 0;
 }
 
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion.  The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
-	int rc;
-	struct lpfc_mqe *mqe;
-	struct lpfc_pc_sli4_params *sli4_params;
-	uint32_t mbox_tmo;
-
-	rc = 0;
-	mqe = &mboxq->u.mqe;
-
-	/* Read the port's SLI4 Parameters port capabilities */
-	lpfc_pc_sli4_params(mboxq);
-	if (!phba->sli4_hba.intr_enable)
-		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	else {
-		mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
-		rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
-	}
-
-	if (unlikely(rc))
-		return 1;
-
-	sli4_params = &phba->sli4_hba.pc_sli4_params;
-	sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
-	sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
-	sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
-	sli4_params->featurelevel_1 = bf_get(featurelevel_1,
-					     &mqe->un.sli4_params);
-	sli4_params->featurelevel_2 = bf_get(featurelevel_2,
-					     &mqe->un.sli4_params);
-	sli4_params->proto_types = mqe->un.sli4_params.word3;
-	sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
-	sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
-	sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
-	sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
-	sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
-	sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
-	sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
-	sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
-	sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
-	sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
-	sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
-	sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
-	sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
-	sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
-	sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
-	/* Make sure that sge_supp_len can be handled by the driver */
-	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
-		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
-	return rc;
-}
-
 /**
  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
  * @phba: Pointer to HBA context object.
@@ -11707,7 +11604,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	else
 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+					   mbx_sli4_parameters);
 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 8abe933bad090..4a331164086e2 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2622,39 +2622,3 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
 	resume_rpi->event_tag = ndlp->phba->fc_eventTag;
 }
 
-/**
- * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
- *                        mailbox command.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES supported pages mailbox command is issued to
- * retrieve the particular feature pages supported by the port.
- **/
-void
-lpfc_supported_pages(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_supp_pages *supp_pages;
-
-	memset(mbox, 0, sizeof(*mbox));
-	supp_pages = &mbox->u.mqe.un.supp_pages;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
-}
-
-/**
- * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
- * retrieve the particular SLI4 features supported by the port.
- **/
-void
-lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_pc_sli4_params *sli4_params;
-
-	memset(mbox, 0, sizeof(*mbox));
-	sli4_params = &mbox->u.mqe.un.sli4_params;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
-}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 418d62e945544..fdd87508c804d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -888,9 +888,14 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		}
 	} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
 		((ndlp->nlp_type & NLP_FCP_TARGET) ||
-		!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
+		(ndlp->nlp_type & NLP_NVME_TARGET) ||
+		(vport->fc_flag & FC_PT2PT))) ||
 		(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
-		/* Only try to re-login if this is NOT a Fabric Node */
+		/* Only try to re-login if this is NOT a Fabric Node
+		 * AND the remote NPORT is a FCP/NVME Target or we
+		 * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special
+		 * case for LOGO as a response to ADISC behavior.
+		 */
 		mod_timer(&ndlp->nlp_delayfunc,
 			  jiffies + msecs_to_jiffies(1000 * 1));
 		spin_lock_irq(shost->host_lock);
@@ -1956,8 +1961,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
 		ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
 
 		lpfc_issue_els_logo(vport, ndlp, 0);
-		ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
-		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 		return ndlp->nlp_state;
 	}
 
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index f14394ab0e037..ce2e2b58fa7e6 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -3204,7 +3204,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
 	bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
 
 	/* Word 10 */
-	bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
 	bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
 	bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
 	       LPFC_WQE_LENLOC_WORD12);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index b9857d7b224fb..ef7cef316d210 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5423,12 +5423,10 @@ lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba)
 			phba->sli4_hba.lnk_info.lnk_no,
 			phba->BIOSVersion);
 out_free_mboxq:
-	if (rc != MBX_TIMEOUT) {
-		if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
-			lpfc_sli4_mbox_cmd_free(phba, mboxq);
-		else
-			mempool_free(mboxq, phba->mbox_mem_pool);
-	}
+	if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
+		lpfc_sli4_mbox_cmd_free(phba, mboxq);
+	else
+		mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
 }
 
@@ -5529,12 +5527,10 @@ retrieve_ppname:
 	}
 
 out_free_mboxq:
-	if (rc != MBX_TIMEOUT) {
-		if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
-			lpfc_sli4_mbox_cmd_free(phba, mboxq);
-		else
-			mempool_free(mboxq, phba->mbox_mem_pool);
-	}
+	if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
+		lpfc_sli4_mbox_cmd_free(phba, mboxq);
+	else
+		mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
 }
 
@@ -16485,8 +16481,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 				"2509 RQ_DESTROY mailbox failed with "
 				"status x%x add_status x%x, mbx status x%x\n",
 				shdr_status, shdr_add_status, rc);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mbox, hrq->phba->mbox_mem_pool);
+		mempool_free(mbox, hrq->phba->mbox_mem_pool);
 		return -ENXIO;
 	}
 	bf_set(lpfc_mbx_rq_destroy_q_id, &mbox->u.mqe.un.rq_destroy.u.request,
@@ -16583,7 +16578,9 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba,
 	shdr = (union lpfc_sli4_cfg_shdr *) &post_sgl_pages->header.cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		mempool_free(mbox, phba->mbox_mem_pool);
+	else if (rc != MBX_TIMEOUT)
 		mempool_free(mbox, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -16778,7 +16775,9 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba,
 	shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		lpfc_sli4_mbox_cmd_free(phba, mbox);
+	else if (rc != MBX_TIMEOUT)
 		lpfc_sli4_mbox_cmd_free(phba, mbox);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -16891,7 +16890,9 @@ lpfc_sli4_post_io_sgl_block(struct lpfc_hba *phba, struct list_head *nblist,
 	shdr = (union lpfc_sli4_cfg_shdr *)&sgl->cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		lpfc_sli4_mbox_cmd_free(phba, mbox);
+	else if (rc != MBX_TIMEOUT)
 		lpfc_sli4_mbox_cmd_free(phba, mbox);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -17472,7 +17473,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
 	if (cmd_iocbq) {
 		ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1;
 		lpfc_nlp_put(ndlp);
-		lpfc_nlp_not_used(ndlp);
 		lpfc_sli_release_iocbq(phba, cmd_iocbq);
 	}
 
@@ -18239,8 +18239,7 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
 	shdr = (union lpfc_sli4_cfg_shdr *) &hdr_tmpl->header.cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+	mempool_free(mboxq, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"2514 POST_RPI_HDR mailbox failed with "
@@ -19465,7 +19464,9 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
 			break;
 		}
 	}
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		mempool_free(mbox, phba->mbox_mem_pool);
+	else if (rc != MBX_TIMEOUT)
 		mempool_free(mbox, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index b6d42b2ce6fe4..e72f1dbc91f7f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6572,6 +6572,8 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
 
 	ioc_info(ioc, "sending diag reset !!\n");
 
+	pci_cfg_access_lock(ioc->pdev);
+
 	drsprintk(ioc, ioc_info(ioc, "clear interrupts\n"));
 
 	count = 0;
@@ -6653,10 +6655,12 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
 		goto out;
 	}
 
+	pci_cfg_access_unlock(ioc->pdev);
 	ioc_info(ioc, "diag reset: SUCCESS\n");
 	return 0;
 
  out:
+	pci_cfg_access_unlock(ioc->pdev);
 	ioc_err(ioc, "diag reset: FAILED\n");
 	return -EFAULT;
 }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index bed7e86372174..580d30cd5c35c 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2691,6 +2691,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 	vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
 
 	if (IS_FWI2_CAPABLE(ha)) {
+		int rval;
+
 		stats = dma_alloc_coherent(&ha->pdev->dev,
 		    sizeof(*stats), &stats_dma, GFP_KERNEL);
 		if (!stats) {
@@ -2700,7 +2702,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 		}
 
 		/* reset firmware statistics */
-		qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		if (rval != QLA_SUCCESS)
+			ql_log(ql_log_warn, vha, 0x70de,
+			       "Resetting ISP statistics failed: rval = %d\n",
+			       rval);
 
 		dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
 		    stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index cbaf178fc9796..ce55121910e89 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -17,10 +17,11 @@ void qla2x00_bsg_job_done(srb_t *sp, int res)
 	struct bsg_job *bsg_job = sp->u.bsg_job;
 	struct fc_bsg_reply *bsg_reply = bsg_job->reply;
 
+	sp->free(sp);
+
 	bsg_reply->result = res;
 	bsg_job_done(bsg_job, bsg_reply->result,
 		       bsg_reply->reply_payload_rcv_len);
-	sp->free(sp);
 }
 
 void qla2x00_bsg_sp_free(srb_t *sp)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index af8306a9777fc..052ce78814075 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -983,8 +983,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
 		    "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
-		if (rval == QLA_INTERFACE_ERROR)
-			goto qc24_free_sp_fail_command;
 		goto qc24_host_busy_free_sp;
 	}
 
@@ -996,11 +994,6 @@ qc24_host_busy_free_sp:
 qc24_target_busy:
 	return SCSI_MLQUEUE_TARGET_BUSY;
 
-qc24_free_sp_fail_command:
-	sp->free(sp);
-	CMD_SP(cmd) = NULL;
-	qla2xxx_rel_qpair_sp(sp->qpair, sp);
-
 qc24_fail_command:
 	cmd->scsi_done(cmd);
 
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 093ed5d1eef20..9bc451004184f 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -5513,6 +5513,8 @@ static void pqi_fail_io_queued_for_device(struct pqi_ctrl_info *ctrl_info,
 
 				list_del(&io_request->request_list_entry);
 				set_host_byte(scmd, DID_RESET);
+				pqi_free_io_request(io_request);
+				scsi_dma_unmap(scmd);
 				pqi_scsi_done(scmd);
 			}
 
@@ -5549,6 +5551,8 @@ static void pqi_fail_io_queued_for_all_devices(struct pqi_ctrl_info *ctrl_info)
 
 				list_del(&io_request->request_list_entry);
 				set_host_byte(scmd, DID_RESET);
+				pqi_free_io_request(io_request);
+				scsi_dma_unmap(scmd);
 				pqi_scsi_done(scmd);
 			}
 
@@ -8142,6 +8146,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x152d, 0x8a37)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x193d, 0x8460)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x193d, 0x1104)
@@ -8214,6 +8222,22 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x1bd4, 0x004f)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0051)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0052)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0053)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0054)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x19e5, 0xd227)
@@ -8370,6 +8394,122 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADAPTEC2, 0x1380)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1400)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1402)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1410)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1411)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1412)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1420)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1430)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1440)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1441)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1450)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1452)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1460)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1461)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1462)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1470)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1471)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1472)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1480)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1490)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1491)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14a0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14a1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14b0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14b1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14c0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14c1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14d0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14e0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14f0)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADVANTECH, 0x8312)
@@ -8434,6 +8574,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1001)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_HP, 0x1002)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1100)
@@ -8442,6 +8586,22 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1101)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x0294)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x02db)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x02dc)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x032e)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x1d8d, 0x0800)
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index eb9a243e95265..98ace748cd986 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -156,8 +156,7 @@ static int ath79_spi_probe(struct platform_device *pdev)
 
 	master->use_gpio_descriptors = true;
 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
-	master->setup = spi_bitbang_setup;
-	master->cleanup = spi_bitbang_cleanup;
+	master->flags = SPI_MASTER_GPIO_SS;
 	if (pdata) {
 		master->bus_num = pdata->bus_num;
 		master->num_chipselect = pdata->num_chipselect;
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 75b33d7d14b04..9a4d942fafcf5 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -780,7 +780,7 @@ exit_free_master:
 
 static int dln2_spi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct dln2_spi *dln2 = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index b955ca8796d2d..b8e201c094843 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -426,7 +426,7 @@ err:
 
 static int omap1_spi100k_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
@@ -440,7 +440,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int omap1_spi100k_runtime_suspend(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	clk_disable_unprepare(spi100k->ick);
@@ -451,7 +451,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev)
 
 static int omap1_spi100k_runtime_resume(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 	int ret;
 
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index fa8079fbea77a..d1dfb52008b4a 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1263,7 +1263,7 @@ static int spi_qup_remove(struct platform_device *pdev)
 	struct spi_qup *controller = spi_master_get_devdata(master);
 	int ret;
 
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index cad2abcbd9c78..6b6ef89442837 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -656,6 +656,17 @@ static int ti_qspi_runtime_resume(struct device *dev)
 	return 0;
 }
 
+static void ti_qspi_dma_cleanup(struct ti_qspi *qspi)
+{
+	if (qspi->rx_bb_addr)
+		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
+				  qspi->rx_bb_addr,
+				  qspi->rx_bb_dma_addr);
+
+	if (qspi->rx_chan)
+		dma_release_channel(qspi->rx_chan);
+}
+
 static const struct of_device_id ti_qspi_match[] = {
 	{.compatible = "ti,dra7xxx-qspi" },
 	{.compatible = "ti,am4372-qspi" },
@@ -809,6 +820,8 @@ no_dma:
 	if (!ret)
 		return 0;
 
+	ti_qspi_dma_cleanup(qspi);
+
 	pm_runtime_disable(&pdev->dev);
 free_master:
 	spi_master_put(master);
@@ -827,12 +840,7 @@ static int ti_qspi_remove(struct platform_device *pdev)
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	if (qspi->rx_bb_addr)
-		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
-				  qspi->rx_bb_addr,
-				  qspi->rx_bb_dma_addr);
-	if (qspi->rx_chan)
-		dma_release_channel(qspi->rx_chan);
+	ti_qspi_dma_cleanup(qspi);
 
 	return 0;
 }
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index d151cd6d31884..fabbfceaa1077 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -553,7 +553,7 @@ static int capture_validate_fmt(struct capture_priv *priv)
 		priv->vdev.fmt.fmt.pix.height != f.fmt.pix.height ||
 		priv->vdev.cc->cs != cc->cs ||
 		priv->vdev.compose.width != compose.width ||
-		priv->vdev.compose.height != compose.height) ? -EINVAL : 0;
+		priv->vdev.compose.height != compose.height) ? -EPIPE : 0;
 }
 
 static int capture_start_streaming(struct vb2_queue *vq, unsigned int count)
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index c764cb55dc8d9..908ae74aa970d 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -685,6 +685,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 
 	dev_dbg(dev, "IPU3 pipe %u pipe_id = %u", pipe, css_pipe->pipe_id);
 
+	css_q = imgu_node_to_queue(node);
 	for (i = 0; i < IPU3_CSS_QUEUES; i++) {
 		unsigned int inode = imgu_map_node(imgu, i);
 
@@ -692,6 +693,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 		if (inode == IMGU_NODE_STAT_3A || inode == IMGU_NODE_PARAMS)
 			continue;
 
+		/* CSS expects some format on OUT queue */
+		if (i != IPU3_CSS_QUEUE_OUT &&
+		    !imgu_pipe->nodes[inode].enabled) {
+			fmts[i] = NULL;
+			continue;
+		}
+
+		if (i == css_q) {
+			fmts[i] = &f->fmt.pix_mp;
+			continue;
+		}
+
 		if (try) {
 			fmts[i] = kmemdup(&imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp,
 					  sizeof(struct v4l2_pix_format_mplane),
@@ -704,10 +717,6 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 			fmts[i] = &imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp;
 		}
 
-		/* CSS expects some format on OUT queue */
-		if (i != IPU3_CSS_QUEUE_OUT &&
-		    !imgu_pipe->nodes[inode].enabled)
-			fmts[i] = NULL;
 	}
 
 	if (!try) {
@@ -724,16 +733,10 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 		rects[IPU3_CSS_RECT_GDC]->height = pad_fmt.height;
 	}
 
-	/*
-	 * imgu doesn't set the node to the value given by user
-	 * before we return success from this function, so set it here.
-	 */
-	css_q = imgu_node_to_queue(node);
 	if (!fmts[css_q]) {
 		ret = -EINVAL;
 		goto out;
 	}
-	*fmts[css_q] = f->fmt.pix_mp;
 
 	if (try)
 		ret = imgu_css_fmt_try(&imgu->css, fmts, rects, pipe);
@@ -744,15 +747,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 	if (ret < 0)
 		goto out;
 
-	if (try)
-		f->fmt.pix_mp = *fmts[css_q];
-	else
-		f->fmt = imgu_pipe->nodes[node].vdev_fmt.fmt;
+	/*
+	 * imgu doesn't set the node to the value given by user
+	 * before we return success from this function, so set it here.
+	 */
+	if (!try)
+		imgu_pipe->nodes[node].vdev_fmt.fmt.pix_mp = f->fmt.pix_mp;
 
 out:
 	if (try) {
 		for (i = 0; i < IPU3_CSS_QUEUES; i++)
-			kfree(fmts[i]);
+			if (i != css_q)
+				kfree(fmts[i]);
 	}
 
 	return ret;
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 5a047ce77bc0b..55fe93296deb4 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -620,8 +620,9 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status,
 			unsigned char *buf;
 
 			buf = transport_kmap_data_sg(cmd);
-			if (!buf)
+			if (!buf) {
 				; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */
+			}
 
 			if (cdb[0] == MODE_SENSE_10) {
 				if (!(buf[3] & 0x80))
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index b830e0a87fbac..ba6cfba589a69 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -78,16 +78,6 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params,
 				return rc;
 			p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
 			p->u.memref.shm = shm;
-
-			/* Check that the memref is covered by the shm object */
-			if (p->u.memref.size) {
-				size_t o = p->u.memref.shm_offs +
-					   p->u.memref.size - 1;
-
-				rc = tee_shm_get_pa(shm, o, NULL);
-				if (rc)
-					return rc;
-			}
 			break;
 		case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT:
 		case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT:
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 75408b9f232da..38eb49ba361f0 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2377,8 +2377,18 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
 		/* Don't register device 0 - this is the control channel and not
 		   a usable tty interface */
 		base = mux_num_to_base(gsm); /* Base for this MUX */
-		for (i = 1; i < NUM_DLCI; i++)
-			tty_register_device(gsm_tty_driver, base + i, NULL);
+		for (i = 1; i < NUM_DLCI; i++) {
+			struct device *dev;
+
+			dev = tty_register_device(gsm_tty_driver,
+							base + i, NULL);
+			if (IS_ERR(dev)) {
+				for (i--; i >= 1; i--)
+					tty_unregister_device(gsm_tty_driver,
+								base + i);
+				return PTR_ERR(dev);
+			}
+		}
 	}
 	return ret;
 }
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index c55b6d7ccaf78..564e1fa2e4c94 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1377,6 +1377,7 @@ struct vc_data *vc_deallocate(unsigned int currcons)
 		atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, &param);
 		vcs_remove_sysfs(currcons);
 		visual_deinit(vc);
+		con_free_unimap(vc);
 		put_pid(vc->vt_pid);
 		vc_uniscr_set(vc, NULL);
 		kfree(vc->vc_screenbuf);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4d3de33885ffa..cd61860cada5e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3537,7 +3537,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 	u16		portchange, portstatus;
 
 	if (!test_and_set_bit(port1, hub->child_usage_bits)) {
-		status = pm_runtime_get_sync(&port_dev->dev);
+		status = pm_runtime_resume_and_get(&port_dev->dev);
 		if (status < 0) {
 			dev_dbg(&udev->dev, "can't resume usb port, status %d\n",
 					status);
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 6272b4ae4740f..f73e78143ad14 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -312,6 +312,7 @@ static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg)
 static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
 {
 	int ret;
+	u32 hprt0;
 
 	/* Clear interrupt */
 	dwc2_writel(hsotg, GINTSTS_SESSREQINT, GINTSTS);
@@ -332,6 +333,13 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
 		 * established
 		 */
 		dwc2_hsotg_disconnect(hsotg);
+	} else {
+		/* Turn on the port power bit. */
+		hprt0 = dwc2_read_hprt0(hsotg);
+		hprt0 |= HPRT0_PWR;
+		dwc2_writel(hsotg, hprt0, HPRT0);
+		/* Connect hcd after port power is set. */
+		dwc2_hcd_connect(hsotg);
 	}
 }
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 904b0043011cf..af8efebfaf110 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -304,13 +304,12 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 	}
 
 	if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
-		int		needs_wakeup;
+		int link_state;
 
-		needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 ||
-				dwc->link_state == DWC3_LINK_STATE_U2 ||
-				dwc->link_state == DWC3_LINK_STATE_U3);
-
-		if (unlikely(needs_wakeup)) {
+		link_state = dwc3_gadget_get_link_state(dwc);
+		if (link_state == DWC3_LINK_STATE_U1 ||
+		    link_state == DWC3_LINK_STATE_U2 ||
+		    link_state == DWC3_LINK_STATE_U3) {
 			ret = __dwc3_gadget_wakeup(dwc);
 			dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
 					ret);
@@ -1862,6 +1861,8 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
 	case DWC3_LINK_STATE_RESET:
 	case DWC3_LINK_STATE_RX_DET:	/* in HS, means Early Suspend */
 	case DWC3_LINK_STATE_U3:	/* in HS, means SUSPEND */
+	case DWC3_LINK_STATE_U2:	/* in HS, means Sleep (L1) */
+	case DWC3_LINK_STATE_U1:
 	case DWC3_LINK_STATE_RESUME:
 		break;
 	default:
@@ -2986,6 +2987,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
 
 	dwc->connected = true;
 
+	/*
+	 * Ideally, dwc3_reset_gadget() would trigger the function
+	 * drivers to stop any active transfers through ep disable.
+	 * However, for functions which defer ep disable, such as mass
+	 * storage, we will need to rely on the call to stop active
+	 * transfers here, and avoid allowing of request queuing.
+	 */
+	dwc->connected = false;
+
 	/*
 	 * WORKAROUND: DWC3 revisions <1.88a have an issue which
 	 * would cause a missing Disconnect Event if there's a
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 2d115353424c2..8bb25773b61e9 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -194,9 +194,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors);
 void usb_free_all_descriptors(struct usb_function *f)
 {
 	usb_free_descriptors(f->fs_descriptors);
+	f->fs_descriptors = NULL;
 	usb_free_descriptors(f->hs_descriptors);
+	f->hs_descriptors = NULL;
 	usb_free_descriptors(f->ss_descriptors);
+	f->ss_descriptors = NULL;
 	usb_free_descriptors(f->ssp_descriptors);
+	f->ssp_descriptors = NULL;
 }
 EXPORT_SYMBOL_GPL(usb_free_all_descriptors);
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index df003bc67da07..aa56a080235c7 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2658,6 +2658,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 	do { /* lang_count > 0 so we can use do-while */
 		unsigned needed = needed_count;
+		u32 str_per_lang = str_count;
 
 		if (unlikely(len < 3))
 			goto error_free;
@@ -2693,7 +2694,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 			data += length + 1;
 			len -= length + 1;
-		} while (--str_count);
+		} while (--str_per_lang);
 
 		s->id = 0;   /* terminator */
 		s->s = NULL;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 560382e0a8f38..e65f474ad7b3b 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -19,6 +19,9 @@
 #include "u_audio.h"
 #include "u_uac1.h"
 
+/* UAC1 spec: 3.7.2.3 Audio Channel Cluster Format */
+#define UAC1_CHANNEL_MASK 0x0FFF
+
 struct f_uac1 {
 	struct g_audio g_audio;
 	u8 ac_intf, as_in_intf, as_out_intf;
@@ -30,6 +33,11 @@ static inline struct f_uac1 *func_to_uac1(struct usb_function *f)
 	return container_of(f, struct f_uac1, g_audio.func);
 }
 
+static inline struct f_uac1_opts *g_audio_to_uac1_opts(struct g_audio *audio)
+{
+	return container_of(audio->func.fi, struct f_uac1_opts, func_inst);
+}
+
 /*
  * DESCRIPTORS ... most are static, but strings and full
  * configuration descriptors are built on demand.
@@ -505,11 +513,42 @@ static void f_audio_disable(struct usb_function *f)
 
 /*-------------------------------------------------------------------------*/
 
+static int f_audio_validate_opts(struct g_audio *audio, struct device *dev)
+{
+	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
+
+	if (!opts->p_chmask && !opts->c_chmask) {
+		dev_err(dev, "Error: no playback and capture channels\n");
+		return -EINVAL;
+	} else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported playback channels mask\n");
+		return -EINVAL;
+	} else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported capture channels mask\n");
+		return -EINVAL;
+	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+		dev_err(dev, "Error: incorrect playback sample size\n");
+		return -EINVAL;
+	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+		dev_err(dev, "Error: incorrect capture sample size\n");
+		return -EINVAL;
+	} else if (!opts->p_srate) {
+		dev_err(dev, "Error: incorrect playback sampling rate\n");
+		return -EINVAL;
+	} else if (!opts->c_srate) {
+		dev_err(dev, "Error: incorrect capture sampling rate\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /* audio function driver setup/binding */
 static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 {
 	struct usb_composite_dev	*cdev = c->cdev;
 	struct usb_gadget		*gadget = cdev->gadget;
+	struct device			*dev = &gadget->dev;
 	struct f_uac1			*uac1 = func_to_uac1(f);
 	struct g_audio			*audio = func_to_g_audio(f);
 	struct f_uac1_opts		*audio_opts;
@@ -519,6 +558,10 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 	int				rate;
 	int				status;
 
+	status = f_audio_validate_opts(audio, dev);
+	if (status)
+		return status;
+
 	audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst);
 
 	us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1));
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 6f03e944e0e31..dd960cea642f3 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -14,6 +14,9 @@
 #include "u_audio.h"
 #include "u_uac2.h"
 
+/* UAC2 spec: 4.1 Audio Channel Cluster Descriptor */
+#define UAC2_CHANNEL_MASK 0x07FFFFFF
+
 /*
  * The driver implements a simple UAC_2 topology.
  * USB-OUT -> IT_1 -> OT_3 -> ALSA_Capture
@@ -604,6 +607,36 @@ static void setup_descriptor(struct f_uac2_opts *opts)
 	hs_audio_desc[i] = NULL;
 }
 
+static int afunc_validate_opts(struct g_audio *agdev, struct device *dev)
+{
+	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);
+
+	if (!opts->p_chmask && !opts->c_chmask) {
+		dev_err(dev, "Error: no playback and capture channels\n");
+		return -EINVAL;
+	} else if (opts->p_chmask & ~UAC2_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported playback channels mask\n");
+		return -EINVAL;
+	} else if (opts->c_chmask & ~UAC2_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported capture channels mask\n");
+		return -EINVAL;
+	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+		dev_err(dev, "Error: incorrect playback sample size\n");
+		return -EINVAL;
+	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+		dev_err(dev, "Error: incorrect capture sample size\n");
+		return -EINVAL;
+	} else if (!opts->p_srate) {
+		dev_err(dev, "Error: incorrect playback sampling rate\n");
+		return -EINVAL;
+	} else if (!opts->c_srate) {
+		dev_err(dev, "Error: incorrect capture sampling rate\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int
 afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 {
@@ -612,11 +645,13 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 	struct usb_composite_dev *cdev = cfg->cdev;
 	struct usb_gadget *gadget = cdev->gadget;
 	struct device *dev = &gadget->dev;
-	struct f_uac2_opts *uac2_opts;
+	struct f_uac2_opts *uac2_opts = g_audio_to_uac2_opts(agdev);
 	struct usb_string *us;
 	int ret;
 
-	uac2_opts = container_of(fn->fi, struct f_uac2_opts, func_inst);
+	ret = afunc_validate_opts(agdev, dev);
+	if (ret)
+		return ret;
 
 	us = usb_gstrings_attach(cdev, fn_strings, ARRAY_SIZE(strings_fn));
 	if (IS_ERR(us))
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index fb0a892687c0c..c03b67aab1a85 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -633,7 +633,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 
 	uvc_hs_streaming_ep.wMaxPacketSize =
 		cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11));
-	uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
+
+	/* A high-bandwidth endpoint must specify a bInterval value of 1 */
+	if (max_packet_mult > 1)
+		uvc_hs_streaming_ep.bInterval = 1;
+	else
+		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
 
 	uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size);
 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;
@@ -817,6 +822,7 @@ static struct usb_function_instance *uvc_alloc_inst(void)
 	pd->bmControls[0]		= 1;
 	pd->bmControls[1]		= 0;
 	pd->iProcessing			= 0;
+	pd->bmVideoStandards		= 0;
 
 	od = &opts->uvc_output_terminal;
 	od->bLength			= UVC_DT_OUTPUT_TERMINAL_SIZE;
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index a9f8eb8e1c767..2c9eab2b863d2 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -125,6 +125,7 @@ static const struct uvc_processing_unit_descriptor uvc_processing = {
 	.bmControls[0]		= 1,
 	.bmControls[1]		= 0,
 	.iProcessing		= 0,
+	.bmVideoStandards	= 0,
 };
 
 static const struct uvc_output_terminal_descriptor uvc_output_terminal = {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index a49c27b2ba16d..58261ec1300a8 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -900,6 +900,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	spin_lock_irqsave(&dum->lock, flags);
 	dum->pullup = (value != 0);
 	set_link_state(dum_hcd);
+	if (value == 0) {
+		/*
+		 * Emulate synchronize_irq(): wait for callbacks to finish.
+		 * This seems to be the best place to emulate the call to
+		 * synchronize_irq() that's in usb_gadget_remove_driver().
+		 * Doing it in dummy_udc_stop() would be too late since it
+		 * is called after the unbind callback and unbind shouldn't
+		 * be invoked until all the other callbacks are finished.
+		 */
+		while (dum->callback_usage > 0) {
+			spin_unlock_irqrestore(&dum->lock, flags);
+			usleep_range(1000, 2000);
+			spin_lock_irqsave(&dum->lock, flags);
+		}
+	}
 	spin_unlock_irqrestore(&dum->lock, flags);
 
 	usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
@@ -1001,14 +1016,6 @@ static int dummy_udc_stop(struct usb_gadget *g)
 	spin_lock_irq(&dum->lock);
 	dum->ints_enabled = 0;
 	stop_activity(dum);
-
-	/* emulate synchronize_irq(): wait for callbacks to finish */
-	while (dum->callback_usage > 0) {
-		spin_unlock_irq(&dum->lock);
-		usleep_range(1000, 2000);
-		spin_lock_irq(&dum->lock);
-	}
-
 	dum->driver = NULL;
 	spin_unlock_irq(&dum->lock);
 
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 9764122c9cdf2..7f9f302a73cdf 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2134,6 +2134,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 
 	if (major_revision == 0x03) {
 		rhub = &xhci->usb3_rhub;
+		/*
+		 * Some hosts incorrectly use sub-minor version for minor
+		 * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01
+		 * for bcdUSB 0x310). Since there is no USB release with sub
+		 * minor version 0x301 to 0x309, we can assume that they are
+		 * incorrect and fix it here.
+		 */
+		if (minor_revision > 0x00 && minor_revision < 0x10)
+			minor_revision <<= 4;
 	} else if (major_revision <= 0x02) {
 		rhub = &xhci->usb2_rhub;
 	} else {
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 5fc3ea6d46c56..5c0eb35cd007a 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -397,6 +397,8 @@ static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci)
 	xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
 	if (mtk->lpm_support)
 		xhci->quirks |= XHCI_LPM_SUPPORT;
+	if (mtk->u2_lpm_disable)
+		xhci->quirks |= XHCI_HW_LPM_DISABLE;
 
 	/*
 	 * MTK xHCI 0.96: PSA is 1 by default even if doesn't support stream,
@@ -469,6 +471,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
 		return ret;
 
 	mtk->lpm_support = of_property_read_bool(node, "usb3-lpm-capable");
+	mtk->u2_lpm_disable = of_property_read_bool(node, "usb2-lpm-disable");
 	/* optional property, ignore the error if it does not exist */
 	of_property_read_u32(node, "mediatek,u3p-dis-msk",
 			     &mtk->u3p_dis_msk);
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 734c5513aa1bf..d9f438d078daf 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -150,6 +150,7 @@ struct xhci_hcd_mtk {
 	struct phy **phys;
 	int num_phys;
 	bool lpm_support;
+	bool u2_lpm_disable;
 	/* usb remote wakeup */
 	bool uwk_en;
 	struct regmap *uwk;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b5080bc1689e4..de05ac9d3ae15 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -228,6 +228,7 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	int err, i;
 	u64 val;
+	u32 intrs;
 
 	/*
 	 * Some Renesas controllers get into a weird state if they are
@@ -266,7 +267,10 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 	if (upper_32_bits(val))
 		xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring);
 
-	for (i = 0; i < HCS_MAX_INTRS(xhci->hcs_params1); i++) {
+	intrs = min_t(u32, HCS_MAX_INTRS(xhci->hcs_params1),
+		      ARRAY_SIZE(xhci->run_regs->ir_set));
+
+	for (i = 0; i < intrs; i++) {
 		struct xhci_intr_reg __iomem *ir;
 
 		ir = &xhci->run_regs->ir_set[i];
@@ -3227,6 +3231,14 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
 
 	/* config ep command clears toggle if add and drop ep flags are set */
 	ctrl_ctx = xhci_get_input_control_ctx(cfg_cmd->in_ctx);
+	if (!ctrl_ctx) {
+		spin_unlock_irqrestore(&xhci->lock, flags);
+		xhci_free_command(xhci, cfg_cmd);
+		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
+				__func__);
+		goto cleanup;
+	}
+
 	xhci_setup_input_ctx_for_config_ep(xhci, cfg_cmd->in_ctx, vdev->out_ctx,
 					   ctrl_ctx, ep_flag, ep_flag);
 	xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 166f68f639c28..70ef603f7bb9b 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1932,7 +1932,7 @@ static void musb_irq_work(struct work_struct *data)
 	struct musb *musb = container_of(data, struct musb, irq_work.work);
 	int error;
 
-	error = pm_runtime_get_sync(musb->controller);
+	error = pm_runtime_resume_and_get(musb->controller);
 	if (error < 0) {
 		dev_err(musb->controller, "Could not enable: %i\n", error);
 
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index e5ae33c1a8e84..e8a17fb715ace 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 		if (!len)
 			return 0;
 
-		cmap->red = kmalloc(size, flags);
+		cmap->red = kzalloc(size, flags);
 		if (!cmap->red)
 			goto fail;
-		cmap->green = kmalloc(size, flags);
+		cmap->green = kzalloc(size, flags);
 		if (!cmap->green)
 			goto fail;
-		cmap->blue = kmalloc(size, flags);
+		cmap->blue = kzalloc(size, flags);
 		if (!cmap->blue)
 			goto fail;
 		if (transp) {
-			cmap->transp = kmalloc(size, flags);
+			cmap->transp = kzalloc(size, flags);
 			if (!cmap->transp)
 				goto fail;
 		} else {
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 35741901f4e0b..ab69e3563b125 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1406,10 +1406,30 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
 				   "failed to read tree block %llu from get_old_root",
 				   logical);
 		} else {
+			struct tree_mod_elem *tm2;
+
 			btrfs_tree_read_lock(old);
 			eb = btrfs_clone_extent_buffer(old);
+			/*
+			 * After the lookup for the most recent tree mod operation
+			 * above and before we locked and cloned the extent buffer
+			 * 'old', a new tree mod log operation may have been added.
+			 * So lookup for a more recent one to make sure the number
+			 * of mod log operations we replay is consistent with the
+			 * number of items we have in the cloned extent buffer,
+			 * otherwise we can hit a BUG_ON when rewinding the extent
+			 * buffer.
+			 */
+			tm2 = tree_mod_log_search(fs_info, logical, time_seq);
 			btrfs_tree_read_unlock(old);
 			free_extent_buffer(old);
+			ASSERT(tm2);
+			ASSERT(tm2 == tm || tm2->seq > tm->seq);
+			if (!tm2 || tm2->seq < tm->seq) {
+				free_extent_buffer(eb);
+				return NULL;
+			}
+			tm = tm2;
 		}
 	} else if (old_root) {
 		eb_root_owner = btrfs_header_owner(eb_root);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 4bbd4b09fb96f..e9d3eb7f0e2b8 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -667,8 +667,6 @@ static noinline int create_subvol(struct inode *dir,
 	btrfs_set_root_otransid(root_item, trans->transid);
 
 	btrfs_tree_unlock(leaf);
-	free_extent_buffer(leaf);
-	leaf = NULL;
 
 	btrfs_set_root_dirid(root_item, new_dirid);
 
@@ -677,8 +675,22 @@ static noinline int create_subvol(struct inode *dir,
 	key.type = BTRFS_ROOT_ITEM_KEY;
 	ret = btrfs_insert_root(trans, fs_info->tree_root, &key,
 				root_item);
-	if (ret)
+	if (ret) {
+		/*
+		 * Since we don't abort the transaction in this case, free the
+		 * tree block so that we don't leak space and leave the
+		 * filesystem in an inconsistent state (an extent item in the
+		 * extent tree without backreferences). Also no need to have
+		 * the tree block locked since it is not in any tree at this
+		 * point, so no other task can find it and use it.
+		 */
+		btrfs_free_tree_block(trans, root, leaf, 0, 1);
+		free_extent_buffer(leaf);
 		goto fail;
+	}
+
+	free_extent_buffer(leaf);
+	leaf = NULL;
 
 	key.offset = (u64)-1;
 	new_root = btrfs_read_fs_root_no_name(fs_info, &key);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 68b5d7c4aa491..ba68b0b41dff3 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1836,8 +1836,8 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc,
 	int ret;
 	int slot;
 
-	BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
-	BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
 
 	last_snapshot = btrfs_root_last_snapshot(&src->root_item);
 again:
@@ -1871,7 +1871,7 @@ again:
 		struct btrfs_key first_key;
 
 		level = btrfs_header_level(parent);
-		BUG_ON(level < lowest_level);
+		ASSERT(level >= lowest_level);
 
 		ret = btrfs_bin_search(parent, &key, level, &slot);
 		if (ret < 0)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 30025cc5d4ae7..997a106f28d37 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -3693,7 +3693,7 @@ smb2_get_enc_key(struct TCP_Server_Info *server, __u64 ses_id, int enc, u8 *key)
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
 
-	return 1;
+	return -EAGAIN;
 }
 /*
  * Encrypt or decrypt @rqst message. @rqst[0] has the following format:
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index b8a7ce379ffe6..75fbdfb8aaef8 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -492,6 +492,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
 		goto out;
 	}
 
+	if (!dev_name) {
+		rc = -EINVAL;
+		err = "Device name cannot be null";
+		goto out;
+	}
+
 	rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid);
 	if (rc) {
 		err = "Error parsing options";
diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h
index b1ee5654750d8..52ab961544673 100644
--- a/fs/erofs/erofs_fs.h
+++ b/fs/erofs/erofs_fs.h
@@ -74,6 +74,9 @@ static inline bool erofs_inode_is_data_compressed(unsigned int datamode)
 #define EROFS_I_VERSION_BIT             0
 #define EROFS_I_DATALAYOUT_BIT          1
 
+#define EROFS_I_ALL	\
+	((1 << (EROFS_I_DATALAYOUT_BIT + EROFS_I_DATALAYOUT_BITS)) - 1)
+
 /* 32-byte reduced form of an ondisk inode */
 struct erofs_inode_compact {
 	__le16 i_format;	/* inode format hints */
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 70fd3af7b8cb5..0dbeaf68e1d6e 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -44,6 +44,13 @@ static struct page *erofs_read_inode(struct inode *inode,
 	dic = page_address(page) + *ofs;
 	ifmt = le16_to_cpu(dic->i_format);
 
+	if (ifmt & ~EROFS_I_ALL) {
+		erofs_err(inode->i_sb, "unsupported i_format %u of nid %llu",
+			  ifmt, vi->nid);
+		err = -EOPNOTSUPP;
+		goto err_out;
+	}
+
 	vi->datalayout = erofs_inode_datalayout(ifmt);
 	if (vi->datalayout >= EROFS_INODE_DATALAYOUT_MAX) {
 		erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu",
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 64b6549dd9016..dd2c23d1483cc 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1353,6 +1353,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	handle_t *handle;
 	ext4_fsblk_t blk;
 	int num, ret = 0, used_blks = 0;
+	unsigned long used_inos = 0;
 
 	/* This should not happen, but just to be sure check this */
 	if (sb_rdonly(sb)) {
@@ -1383,22 +1384,37 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	 * used inodes so we need to skip blocks with used inodes in
 	 * inode table.
 	 */
-	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)))
-		used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) -
-			    ext4_itable_unused_count(sb, gdp)),
-			    sbi->s_inodes_per_block);
-
-	if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
-	    ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
-			       ext4_itable_unused_count(sb, gdp)) <
-			      EXT4_FIRST_INO(sb)))) {
-		ext4_error(sb, "Something is wrong with group %u: "
-			   "used itable blocks: %d; "
-			   "itable unused count: %u",
-			   group, used_blks,
-			   ext4_itable_unused_count(sb, gdp));
-		ret = 1;
-		goto err_out;
+	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) {
+		used_inos = EXT4_INODES_PER_GROUP(sb) -
+			    ext4_itable_unused_count(sb, gdp);
+		used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block);
+
+		/* Bogus inode unused count? */
+		if (used_blks < 0 || used_blks > sbi->s_itb_per_group) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "used itable blocks: %d; "
+				   "itable unused count: %u",
+				   group, used_blks,
+				   ext4_itable_unused_count(sb, gdp));
+			ret = 1;
+			goto err_out;
+		}
+
+		used_inos += group * EXT4_INODES_PER_GROUP(sb);
+		/*
+		 * Are there some uninitialized inodes in the inode table
+		 * before the first normal inode?
+		 */
+		if ((used_blks != sbi->s_itb_per_group) &&
+		     (used_inos < EXT4_FIRST_INO(sb))) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "itable unused count: %u; "
+				   "itables initialized count: %ld",
+				   group, ext4_itable_unused_count(sb, gdp),
+				   used_inos);
+			ret = 1;
+			goto err_out;
+		}
 	}
 
 	blk = ext4_inode_table(sb, gdp) + used_blks;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2ecf4594a20dd..0b364f5e6fdf9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2675,9 +2675,6 @@ static void ext4_orphan_cleanup(struct super_block *sb,
 		sb->s_flags &= ~SB_RDONLY;
 	}
 #ifdef CONFIG_QUOTA
-	/* Needed for iput() to work correctly and not trash data */
-	sb->s_flags |= SB_ACTIVE;
-
 	/*
 	 * Turn on quotas which were not enabled for read-only mounts if
 	 * filesystem has quota feature, so that they are updated correctly.
@@ -5060,8 +5057,10 @@ static int ext4_commit_super(struct super_block *sb, int sync)
 	struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
 	int error = 0;
 
-	if (!sbh || block_device_ejected(sb))
-		return error;
+	if (!sbh)
+		return -EINVAL;
+	if (block_device_ejected(sb))
+		return -ENODEV;
 
 	/*
 	 * If the file system is mounted read-only, don't update the
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7ce33698ae381..48bb5d3c709db 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2718,6 +2718,9 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi)
 		struct f2fs_nat_entry raw_ne;
 		nid_t nid = le32_to_cpu(nid_in_journal(journal, i));
 
+		if (f2fs_check_nid_range(sbi, nid))
+			continue;
+
 		raw_ne = nat_in_journal(journal, i);
 
 		ne = __lookup_nat_cache(nm_i, nid);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 1e1aef1bc20b3..0883e5b24c901 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1108,6 +1108,7 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia,
 	struct fuse_file *ff = file->private_data;
 	struct fuse_conn *fc = ff->fc;
 	unsigned int offset, i;
+	bool short_write;
 	int err;
 
 	for (i = 0; i < ap->num_pages; i++)
@@ -1120,32 +1121,38 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia,
 	if (!err && ia->write.out.size > count)
 		err = -EIO;
 
+	short_write = ia->write.out.size < count;
 	offset = ap->descs[0].offset;
 	count = ia->write.out.size;
 	for (i = 0; i < ap->num_pages; i++) {
 		struct page *page = ap->pages[i];
 
-		if (!err && !offset && count >= PAGE_SIZE)
-			SetPageUptodate(page);
-
-		if (count > PAGE_SIZE - offset)
-			count -= PAGE_SIZE - offset;
-		else
-			count = 0;
-		offset = 0;
-
-		unlock_page(page);
+		if (err) {
+			ClearPageUptodate(page);
+		} else {
+			if (count >= PAGE_SIZE - offset)
+				count -= PAGE_SIZE - offset;
+			else {
+				if (short_write)
+					ClearPageUptodate(page);
+				count = 0;
+			}
+			offset = 0;
+		}
+		if (ia->write.page_locked && (i == ap->num_pages - 1))
+			unlock_page(page);
 		put_page(page);
 	}
 
 	return err;
 }
 
-static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap,
+static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia,
 				     struct address_space *mapping,
 				     struct iov_iter *ii, loff_t pos,
 				     unsigned int max_pages)
 {
+	struct fuse_args_pages *ap = &ia->ap;
 	struct fuse_conn *fc = get_fuse_conn(mapping->host);
 	unsigned offset = pos & (PAGE_SIZE - 1);
 	size_t count = 0;
@@ -1198,6 +1205,16 @@ static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap,
 		if (offset == PAGE_SIZE)
 			offset = 0;
 
+		/* If we copied full page, mark it uptodate */
+		if (tmp == PAGE_SIZE)
+			SetPageUptodate(page);
+
+		if (PageUptodate(page)) {
+			unlock_page(page);
+		} else {
+			ia->write.page_locked = true;
+			break;
+		}
 		if (!fc->big_writes)
 			break;
 	} while (iov_iter_count(ii) && count < fc->max_write &&
@@ -1241,7 +1258,7 @@ static ssize_t fuse_perform_write(struct kiocb *iocb,
 			break;
 		}
 
-		count = fuse_fill_write_pages(ap, mapping, ii, pos, nr_pages);
+		count = fuse_fill_write_pages(&ia, mapping, ii, pos, nr_pages);
 		if (count <= 0) {
 			err = count;
 		} else {
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 43bacf0a6bd31..d878926485451 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -845,6 +845,7 @@ struct fuse_io_args {
 		struct {
 			struct fuse_write_in in;
 			struct fuse_write_out out;
+			bool page_locked;
 		} write;
 	};
 	struct fuse_args_pages ap;
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 7505f81027623..fadf6fb90fe22 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -667,6 +667,7 @@ static int virtio_fs_probe(struct virtio_device *vdev)
 out_vqs:
 	vdev->config->reset(vdev);
 	virtio_fs_cleanup_vqs(vdev, fs);
+	kfree(fs->vqs);
 
 out:
 	vdev->priv = NULL;
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 406d9cc84ba8d..79e771ab624f4 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in,
 	int outpos = 0;
 	int pos=0;
 
+	if (*dstlen <= 3)
+		return -1;
+
 	memset(positions,0,sizeof(positions));
 
 	while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 5f7e284e0df36..0b1a7f68b7122 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -1078,7 +1078,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo
 	memcpy(&fd->name, rd->name, checkedlen);
 	fd->name[checkedlen] = 0;
 
-	crc = crc32(0, fd->name, rd->nsize);
+	crc = crc32(0, fd->name, checkedlen);
 	if (crc != je32_to_cpu(rd->name_crc)) {
 		pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
 			  __func__, ofs, je32_to_cpu(rd->name_crc), crc);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e3a79e6958124..7e8c18218e68f 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1311,7 +1311,7 @@ _pnfs_return_layout(struct inode *ino)
 	}
 	valid_layout = pnfs_layout_is_valid(lo);
 	pnfs_clear_layoutcommit(ino, &tmp_list);
-	pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
+	pnfs_mark_matching_lsegs_return(lo, &tmp_list, NULL, 0);
 
 	if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
 		struct pnfs_layout_range range = {
@@ -2427,6 +2427,9 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
 
 	assert_spin_locked(&lo->plh_inode->i_lock);
 
+	if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
+		tmp_list = &lo->plh_return_segs;
+
 	list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
 		if (pnfs_match_lseg_recall(lseg, return_range, seq)) {
 			dprintk("%s: marking lseg %p iomode %d "
@@ -2434,6 +2437,8 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
 				lseg, lseg->pls_range.iomode,
 				lseg->pls_range.offset,
 				lseg->pls_range.length);
+			if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
+				tmp_list = &lo->plh_return_segs;
 			if (mark_lseg_invalid(lseg, tmp_list))
 				continue;
 			remaining++;
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 01fcf79750472..723a4b66a9b90 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -223,7 +223,8 @@ static bool inode_still_linked(struct ubifs_info *c, struct replay_entry *rino)
 	 */
 	list_for_each_entry_reverse(r, &c->replay_list, list) {
 		ubifs_assert(c, r->sqnum >= rino->sqnum);
-		if (key_inum(c, &r->key) == key_inum(c, &rino->key))
+		if (key_inum(c, &r->key) == key_inum(c, &rino->key) &&
+		    key_type(c, &r->key) == UBIFS_INO_KEY)
 			return r->deletion == 0;
 
 	}
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index d873f999b3347..3a801a7d3a0e9 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -147,6 +147,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req)
  * crypto_free_acomp() -- free ACOMPRESS tfm handle
  *
  * @tfm:	ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_acomp(struct crypto_acomp *tfm)
 {
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 3c245b1859e77..3b870b4e82751 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -179,6 +179,8 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
 /**
  * crypto_free_aead() - zeroize and free aead handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_aead(struct crypto_aead *tfm)
 {
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 6924b091adec1..8913b42fcb343 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
  * crypto_free_akcipher() - free AKCIPHER tfm handle
  *
  * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
 {
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 84e9f2380edf2..e993c6beec073 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -260,6 +260,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 /**
  * crypto_free_ahash() - zeroize and free the ahash handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_ahash(struct crypto_ahash *tfm)
 {
@@ -703,6 +705,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 /**
  * crypto_free_shash() - zeroize and free the message digest handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_shash(struct crypto_shash *tfm)
 {
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index cd9a9b500624b..19a2eadbef613 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -154,6 +154,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
  * crypto_free_kpp() - free KPP tfm handle
  *
  * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_kpp(struct crypto_kpp *tfm)
 {
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844b4eef8..17bb3673d3c17 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -111,6 +111,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm)
 /**
  * crypto_free_rng() - zeroize and free RNG handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_rng(struct crypto_rng *tfm)
 {
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index aada879169184..0bce6005d325d 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -203,6 +203,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm(
 /**
  * crypto_free_skcipher() - zeroize and free cipher handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
 {
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 4c5eb3aa8e723..a0e1cf1bef4e5 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -281,9 +281,6 @@ struct mmc_host {
 	u32			ocr_avail_sdio;	/* SDIO-specific OCR */
 	u32			ocr_avail_sd;	/* SD-specific OCR */
 	u32			ocr_avail_mmc;	/* MMC-specific OCR */
-#ifdef CONFIG_PM_SLEEP
-	struct notifier_block	pm_notify;
-#endif
 	u32			max_current_330;
 	u32			max_current_300;
 	u32			max_current_180;
diff --git a/include/linux/module.h b/include/linux/module.h
index 6d20895e77391..3e01e01f00ccb 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -376,6 +376,7 @@ struct module {
 	unsigned int num_gpl_syms;
 	const struct kernel_symbol *gpl_syms;
 	const s32 *gpl_crcs;
+	bool using_gplonly_symbols;
 
 #ifdef CONFIG_UNUSED_SYMBOLS
 	/* unused exported symbols. */
@@ -561,34 +562,14 @@ struct module *find_module(const char *name);
 struct symsearch {
 	const struct kernel_symbol *start, *stop;
 	const s32 *crcs;
-	enum {
+	enum mod_license {
 		NOT_GPL_ONLY,
 		GPL_ONLY,
 		WILL_BE_GPL_ONLY,
-	} licence;
+	} license;
 	bool unused;
 };
 
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
-					struct module **owner,
-					const s32 **crc,
-					bool gplok,
-					bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
-				    struct module *owner,
-				    void *data), void *data);
-
 /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
    symnum out of range. */
 int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
@@ -636,7 +617,6 @@ static inline void __module_get(struct module *module)
 #define symbol_put_addr(p) do { } while (0)
 
 #endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
 
 /* This is a #define so the string doesn't get put in every .o file */
 #define module_name(mod)			\
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 507c5e214c424..7413779484d5a 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -50,7 +50,6 @@ struct bq27xxx_reg_cache {
 	int capacity;
 	int energy;
 	int flags;
-	int power_avg;
 	int health;
 };
 
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 2568cb0627ec0..fac8e89aed81d 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -249,7 +249,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
 			 struct fc_frame *);
 
 /* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
 int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
 		      const struct libfc_function_template *, int init_fcp);
 u32 fcoe_fc_crc(struct fc_frame *fp);
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index d854cb19c42c3..bfdae12cdacf8 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor {
 	__u8   bControlSize;
 	__u8   bmControls[2];
 	__u8   iProcessing;
+	__u8   bmVideoStandards;
 } __attribute__((__packed__));
 
-#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(9+(n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(10+(n))
 
 /* 3.7.2.6. Extension Unit Descriptor */
 struct uvc_extension_unit_descriptor {
diff --git a/kernel/.gitignore b/kernel/.gitignore
index 34d1e77ee9df8..0f0dba6c1eedc 100644
--- a/kernel/.gitignore
+++ b/kernel/.gitignore
@@ -1,4 +1,5 @@
 #
+/config_data
 # Generated files
 #
 kheaders.md5
diff --git a/kernel/Makefile b/kernel/Makefile
index 6aef13053a5c4..d038b0de886e9 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -122,10 +122,15 @@ KCOV_INSTRUMENT_stackleak.o := n
 
 $(obj)/configs.o: $(obj)/config_data.gz
 
-targets += config_data.gz
-$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
+targets += config_data config_data.gz
+$(obj)/config_data.gz: $(obj)/config_data FORCE
 	$(call if_changed,gzip)
 
+filechk_cat = cat $<
+
+$(obj)/config_data: $(KCONFIG_CONFIG) FORCE
+	$(call filechk,cat)
+
 $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
 
 quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz
diff --git a/kernel/futex.c b/kernel/futex.c
index 36a2a923f7ccf..375e7e98e301f 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3862,8 +3862,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 
 	if (op & FUTEX_CLOCK_REALTIME) {
 		flags |= FLAGS_CLOCKRT;
-		if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \
-		    cmd != FUTEX_WAIT_REQUEUE_PI)
+		if (cmd != FUTEX_WAIT_BITSET &&	cmd != FUTEX_WAIT_REQUEUE_PI)
 			return -ENOSYS;
 	}
 
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 651a4ad6d711f..8e586858bcf41 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -423,7 +423,9 @@ void irq_matrix_free(struct irq_matrix *m, unsigned int cpu,
 	if (WARN_ON_ONCE(bit < m->alloc_start || bit >= m->alloc_end))
 		return;
 
-	clear_bit(bit, cm->alloc_map);
+	if (WARN_ON_ONCE(!test_and_clear_bit(bit, cm->alloc_map)))
+		return;
+
 	cm->allocated--;
 	if(managed)
 		cm->managed_allocated--;
diff --git a/kernel/module.c b/kernel/module.c
index c60559b5bf101..88a6a9e04f8dc 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -420,7 +420,7 @@ static bool each_symbol_in_section(const struct symsearch *arr,
 }
 
 /* Returns true as soon as fn returns true, otherwise false. */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+static bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
 				    struct module *owner,
 				    void *data),
 			 void *data)
@@ -482,7 +482,6 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
 	}
 	return false;
 }
-EXPORT_SYMBOL_GPL(each_symbol_section);
 
 struct find_symbol_arg {
 	/* Input */
@@ -494,6 +493,7 @@ struct find_symbol_arg {
 	struct module *owner;
 	const s32 *crc;
 	const struct kernel_symbol *sym;
+	enum mod_license license;
 };
 
 static bool check_exported_symbol(const struct symsearch *syms,
@@ -503,9 +503,9 @@ static bool check_exported_symbol(const struct symsearch *syms,
 	struct find_symbol_arg *fsa = data;
 
 	if (!fsa->gplok) {
-		if (syms->licence == GPL_ONLY)
+		if (syms->license == GPL_ONLY)
 			return false;
-		if (syms->licence == WILL_BE_GPL_ONLY && fsa->warn) {
+		if (syms->license == WILL_BE_GPL_ONLY && fsa->warn) {
 			pr_warn("Symbol %s is being used by a non-GPL module, "
 				"which will not be allowed in the future\n",
 				fsa->name);
@@ -527,6 +527,7 @@ static bool check_exported_symbol(const struct symsearch *syms,
 	fsa->owner = owner;
 	fsa->crc = symversion(syms->crcs, symnum);
 	fsa->sym = &syms->start[symnum];
+	fsa->license = syms->license;
 	return true;
 }
 
@@ -583,9 +584,10 @@ static bool find_exported_symbol_in_section(const struct symsearch *syms,
 
 /* Find an exported symbol and return it, along with, (optional) crc and
  * (optional) module which owns it.  Needs preempt disabled or module_mutex. */
-const struct kernel_symbol *find_symbol(const char *name,
+static const struct kernel_symbol *find_symbol(const char *name,
 					struct module **owner,
 					const s32 **crc,
+					enum mod_license *license,
 					bool gplok,
 					bool warn)
 {
@@ -600,13 +602,14 @@ const struct kernel_symbol *find_symbol(const char *name,
 			*owner = fsa.owner;
 		if (crc)
 			*crc = fsa.crc;
+		if (license)
+			*license = fsa.license;
 		return fsa.sym;
 	}
 
 	pr_debug("Failed to find symbol %s\n", name);
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(find_symbol);
 
 /*
  * Search for module by name: must hold module_mutex (or preempt disabled
@@ -867,7 +870,7 @@ static int add_module_usage(struct module *a, struct module *b)
 }
 
 /* Module a uses b: caller needs module_mutex() */
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
 {
 	int err;
 
@@ -886,7 +889,6 @@ int ref_module(struct module *a, struct module *b)
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(ref_module);
 
 /* Clear the unload stuff of the module. */
 static void module_unload_free(struct module *mod)
@@ -1075,7 +1077,7 @@ void __symbol_put(const char *symbol)
 	struct module *owner;
 
 	preempt_disable();
-	if (!find_symbol(symbol, &owner, NULL, true, false))
+	if (!find_symbol(symbol, &owner, NULL, NULL, true, false))
 		BUG();
 	module_put(owner);
 	preempt_enable();
@@ -1167,11 +1169,10 @@ static inline void module_unload_free(struct module *mod)
 {
 }
 
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
 {
 	return strong_try_module_get(b);
 }
-EXPORT_SYMBOL_GPL(ref_module);
 
 static inline int module_unload_init(struct module *mod)
 {
@@ -1354,7 +1355,7 @@ static inline int check_modstruct_version(const struct load_info *info,
 	 * locking is necessary -- use preempt_disable() to placate lockdep.
 	 */
 	preempt_disable();
-	if (!find_symbol("module_layout", NULL, &crc, true, false)) {
+	if (!find_symbol("module_layout", NULL, &crc, NULL, true, false)) {
 		preempt_enable();
 		BUG();
 	}
@@ -1428,6 +1429,24 @@ static int verify_namespace_is_imported(const struct load_info *info,
 	return 0;
 }
 
+static bool inherit_taint(struct module *mod, struct module *owner)
+{
+	if (!owner || !test_bit(TAINT_PROPRIETARY_MODULE, &owner->taints))
+		return true;
+
+	if (mod->using_gplonly_symbols) {
+		pr_err("%s: module using GPL-only symbols uses symbols from proprietary module %s.\n",
+			mod->name, owner->name);
+		return false;
+	}
+
+	if (!test_bit(TAINT_PROPRIETARY_MODULE, &mod->taints)) {
+		pr_warn("%s: module uses symbols from proprietary module %s, inheriting taint.\n",
+			mod->name, owner->name);
+		set_bit(TAINT_PROPRIETARY_MODULE, &mod->taints);
+	}
+	return true;
+}
 
 /* Resolve a symbol for this module.  I.e. if we find one, record usage. */
 static const struct kernel_symbol *resolve_symbol(struct module *mod,
@@ -1438,6 +1457,7 @@ static const struct kernel_symbol *resolve_symbol(struct module *mod,
 	struct module *owner;
 	const struct kernel_symbol *sym;
 	const s32 *crc;
+	enum mod_license license;
 	int err;
 
 	/*
@@ -1447,11 +1467,19 @@ static const struct kernel_symbol *resolve_symbol(struct module *mod,
 	 */
 	sched_annotate_sleep();
 	mutex_lock(&module_mutex);
-	sym = find_symbol(name, &owner, &crc,
+	sym = find_symbol(name, &owner, &crc, &license,
 			  !(mod->taints & (1 << TAINT_PROPRIETARY_MODULE)), true);
 	if (!sym)
 		goto unlock;
 
+	if (license == GPL_ONLY)
+		mod->using_gplonly_symbols = true;
+
+	if (!inherit_taint(mod, owner)) {
+		sym = NULL;
+		goto getname;
+	}
+
 	if (!check_version(info, name, mod, crc)) {
 		sym = ERR_PTR(-EINVAL);
 		goto getname;
@@ -2262,7 +2290,7 @@ void *__symbol_get(const char *symbol)
 	const struct kernel_symbol *sym;
 
 	preempt_disable();
-	sym = find_symbol(symbol, &owner, NULL, true, true);
+	sym = find_symbol(symbol, &owner, NULL, NULL, true, true);
 	if (sym && strong_try_module_get(owner))
 		sym = NULL;
 	preempt_enable();
@@ -2298,7 +2326,7 @@ static int verify_exported_symbols(struct module *mod)
 	for (i = 0; i < ARRAY_SIZE(arr); i++) {
 		for (s = arr[i].sym; s < arr[i].sym + arr[i].num; s++) {
 			if (find_symbol(kernel_symbol_name(s), &owner, NULL,
-					true, false)) {
+					NULL, true, false)) {
 				pr_err("%s: exports duplicate symbol %s"
 				       " (owned by %s)\n",
 				       mod->name, kernel_symbol_name(s),
@@ -4620,7 +4648,6 @@ struct module *__module_address(unsigned long addr)
 	}
 	return mod;
 }
-EXPORT_SYMBOL_GPL(__module_address);
 
 /*
  * is_module_text_address - is this address inside module code?
@@ -4659,7 +4686,6 @@ struct module *__module_text_address(unsigned long addr)
 	}
 	return mod;
 }
-EXPORT_SYMBOL_GPL(__module_text_address);
 
 /* Don't grab lock, we're oopsing. */
 void print_modules(void)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 611adca1e6d0c..93ab546b6e16c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7300,6 +7300,10 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
 	if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu))
 		return 0;
 
+	/* Disregard pcpu kthreads; they are where they need to be. */
+	if ((p->flags & PF_KTHREAD) && kthread_is_per_cpu(p))
+		return 0;
+
 	if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) {
 		int cpu;
 
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 0ec5b7a1d769f..97d4a9dcf3399 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1169,8 +1169,8 @@ SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock,
 
 	err = do_clock_adjtime(which_clock, &ktx);
 
-	if (err >= 0)
-		err = put_old_timex32(utp, &ktx);
+	if (err >= 0 && put_old_timex32(utp, &ktx))
+		return -EFAULT;
 
 	return err;
 }
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index cbb76ffaf499f..74b5c36d7759a 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5053,7 +5053,10 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
 
 	parser = &iter->parser;
 	if (trace_parser_loaded(parser)) {
-		ftrace_match_records(iter->hash, parser->buffer, parser->idx);
+		int enable = !(iter->flags & FTRACE_ITER_NOTRACE);
+
+		ftrace_process_regex(iter, parser->buffer,
+				     parser->idx, enable);
 	}
 
 	trace_parser_put(parser);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 1b5f54b309be5..5eaa46fe9ed63 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2140,14 +2140,13 @@ static void tracing_stop_tr(struct trace_array *tr)
 
 static int trace_save_cmdline(struct task_struct *tsk)
 {
-	unsigned pid, idx;
+	unsigned tpid, idx;
 
 	/* treat recording of idle task as a success */
 	if (!tsk->pid)
 		return 1;
 
-	if (unlikely(tsk->pid > PID_MAX_DEFAULT))
-		return 0;
+	tpid = tsk->pid & (PID_MAX_DEFAULT - 1);
 
 	/*
 	 * It's not the end of the world if we don't get
@@ -2158,26 +2157,15 @@ static int trace_save_cmdline(struct task_struct *tsk)
 	if (!arch_spin_trylock(&trace_cmdline_lock))
 		return 0;
 
-	idx = savedcmd->map_pid_to_cmdline[tsk->pid];
+	idx = savedcmd->map_pid_to_cmdline[tpid];
 	if (idx == NO_CMDLINE_MAP) {
 		idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num;
 
-		/*
-		 * Check whether the cmdline buffer at idx has a pid
-		 * mapped. We are going to overwrite that entry so we
-		 * need to clear the map_pid_to_cmdline. Otherwise we
-		 * would read the new comm for the old pid.
-		 */
-		pid = savedcmd->map_cmdline_to_pid[idx];
-		if (pid != NO_CMDLINE_MAP)
-			savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP;
-
-		savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
-		savedcmd->map_pid_to_cmdline[tsk->pid] = idx;
-
+		savedcmd->map_pid_to_cmdline[tpid] = idx;
 		savedcmd->cmdline_idx = idx;
 	}
 
+	savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
 	set_cmdline(idx, tsk->comm);
 
 	arch_spin_unlock(&trace_cmdline_lock);
@@ -2188,6 +2176,7 @@ static int trace_save_cmdline(struct task_struct *tsk)
 static void __trace_find_cmdline(int pid, char comm[])
 {
 	unsigned map;
+	int tpid;
 
 	if (!pid) {
 		strcpy(comm, "<idle>");
@@ -2199,16 +2188,16 @@ static void __trace_find_cmdline(int pid, char comm[])
 		return;
 	}
 
-	if (pid > PID_MAX_DEFAULT) {
-		strcpy(comm, "<...>");
-		return;
+	tpid = pid & (PID_MAX_DEFAULT - 1);
+	map = savedcmd->map_pid_to_cmdline[tpid];
+	if (map != NO_CMDLINE_MAP) {
+		tpid = savedcmd->map_cmdline_to_pid[map];
+		if (tpid == pid) {
+			strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
+			return;
+		}
 	}
-
-	map = savedcmd->map_pid_to_cmdline[pid];
-	if (map != NO_CMDLINE_MAP)
-		strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
-	else
-		strcpy(comm, "<...>");
+	strcpy(comm, "<...>");
 }
 
 void trace_find_cmdline(int pid, char comm[])
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index aaf6793ededaa..c1637f90c8a38 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -95,33 +95,49 @@ u64 notrace trace_clock_global(void)
 {
 	unsigned long flags;
 	int this_cpu;
-	u64 now;
+	u64 now, prev_time;
 
 	raw_local_irq_save(flags);
 
 	this_cpu = raw_smp_processor_id();
-	now = sched_clock_cpu(this_cpu);
+
 	/*
-	 * If in an NMI context then dont risk lockups and return the
-	 * cpu_clock() time:
+	 * The global clock "guarantees" that the events are ordered
+	 * between CPUs. But if two events on two different CPUS call
+	 * trace_clock_global at roughly the same time, it really does
+	 * not matter which one gets the earlier time. Just make sure
+	 * that the same CPU will always show a monotonic clock.
+	 *
+	 * Use a read memory barrier to get the latest written
+	 * time that was recorded.
 	 */
-	if (unlikely(in_nmi()))
-		goto out;
+	smp_rmb();
+	prev_time = READ_ONCE(trace_clock_struct.prev_time);
+	now = sched_clock_cpu(this_cpu);
 
-	arch_spin_lock(&trace_clock_struct.lock);
+	/* Make sure that now is always greater than prev_time */
+	if ((s64)(now - prev_time) < 0)
+		now = prev_time + 1;
 
 	/*
-	 * TODO: if this happens often then maybe we should reset
-	 * my_scd->clock to prev_time+1, to make sure
-	 * we start ticking with the local clock from now on?
+	 * If in an NMI context then dont risk lockups and simply return
+	 * the current time.
 	 */
-	if ((s64)(now - trace_clock_struct.prev_time) < 0)
-		now = trace_clock_struct.prev_time + 1;
+	if (unlikely(in_nmi()))
+		goto out;
 
-	trace_clock_struct.prev_time = now;
+	/* Tracing can cause strange recursion, always use a try lock */
+	if (arch_spin_trylock(&trace_clock_struct.lock)) {
+		/* Reread prev_time in case it was already updated */
+		prev_time = READ_ONCE(trace_clock_struct.prev_time);
+		if ((s64)(now - prev_time) < 0)
+			now = prev_time + 1;
 
-	arch_spin_unlock(&trace_clock_struct.lock);
+		trace_clock_struct.prev_time = now;
 
+		/* The unlock acts as the wmb for the above rmb */
+		arch_spin_unlock(&trace_clock_struct.lock);
+	}
  out:
 	raw_local_irq_restore(flags);
 
diff --git a/net/bluetooth/ecdh_helper.h b/net/bluetooth/ecdh_helper.h
index a6f8d03d4aaf6..830723971cf83 100644
--- a/net/bluetooth/ecdh_helper.h
+++ b/net/bluetooth/ecdh_helper.h
@@ -25,6 +25,6 @@
 
 int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 pair_public_key[64],
 			u8 secret[32]);
-int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 *private_key);
+int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32]);
 int generate_ecdh_public_key(struct crypto_kpp *tfm, u8 public_key[64]);
 int generate_ecdh_keys(struct crypto_kpp *tfm, u8 public_key[64]);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 425e146523cc9..5c68f9ea98810 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -831,17 +831,17 @@ static void ovs_fragment(struct net *net, struct vport *vport,
 	}
 
 	if (key->eth.type == htons(ETH_P_IP)) {
-		struct dst_entry ovs_dst;
+		struct rtable ovs_rt = { 0 };
 		unsigned long orig_dst;
 
 		prepare_frag(vport, skb, orig_network_offset,
 			     ovs_key_mac_proto(key));
-		dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1,
+		dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1,
 			 DST_OBSOLETE_NONE, DST_NOCOUNT);
-		ovs_dst.dev = vport->dev;
+		ovs_rt.dst.dev = vport->dev;
 
 		orig_dst = skb->_skb_refdst;
-		skb_dst_set_noref(skb, &ovs_dst);
+		skb_dst_set_noref(skb, &ovs_rt.dst);
 		IPCB(skb)->frag_max_size = mru;
 
 		ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
diff --git a/security/commoncap.c b/security/commoncap.c
index 28a6939bcc4e5..1c70d11491863 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -391,7 +391,7 @@ int cap_inode_getsecurity(struct inode *inode, const char *name, void **buffer,
 				 &tmpbuf, size, GFP_NOFS);
 	dput(dentry);
 
-	if (ret < 0)
+	if (ret < 0 || !tmpbuf)
 		return ret;
 
 	fs_ns = inode->i_sb->s_user_ns;
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 433e32e254f90..91c96fad06185 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1029,8 +1029,10 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)
 
 	memset(emu->controls, 0, sizeof(emu->controls));
 	for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
-		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0)
+		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) {
+			emu->controls[i] = NULL;
 			goto __error;
+		}
 	}
 	return 0;
 
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 4ad0ff0c4508c..69960cf1bb51d 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1045,10 +1045,14 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p)
 
 	spin_lock_init(&p->q_lock);
 
-	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0)
+	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) {
+		p->qsound_switch = NULL;
 		goto __error;
-	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0)
+	}
+	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) {
+		p->qsound_space = NULL;
 		goto __error;
+	}
 
 	return 0;
 
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index c3a1ce129b3d9..5e2fadb264e4d 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -898,18 +898,18 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
 	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
 	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e3fab993b3395..3b47ca4f7cac7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2542,8 +2542,10 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
@@ -6332,6 +6334,8 @@ enum {
 	ALC269_FIXUP_LEMOTE_A1802,
 	ALC269_FIXUP_LEMOTE_A190X,
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
+	ALC233_FIXUP_INTEL_NUC8_DMIC,
+	ALC233_FIXUP_INTEL_NUC8_BOOST,
 	ALC256_FIXUP_INTEL_NUC10,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
 	ALC274_FIXUP_HP_MIC,
@@ -7043,6 +7047,16 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc233_fixup_lenovo_line2_mic_hotkey,
 	},
+	[ALC233_FIXUP_INTEL_NUC8_DMIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_inv_dmic,
+		.chained = true,
+		.chain_id = ALC233_FIXUP_INTEL_NUC8_BOOST,
+	},
+	[ALC233_FIXUP_INTEL_NUC8_BOOST] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_limit_int_mic_boost
+	},
 	[ALC255_FIXUP_DELL_SPK_NOISE] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_disable_aamix,
@@ -7958,6 +7972,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
 	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+	SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
@@ -8124,6 +8139,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
 	SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
+	SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
 	SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
 	SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
 
@@ -8583,12 +8599,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x12, 0x90a60130},
 		{0x19, 0x03a11020},
 		{0x21, 0x0321101f}),
-	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
-		{0x14, 0x90170110},
-		{0x19, 0x04a11040},
-		{0x21, 0x04211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
-		{0x12, 0x90a60130},
 		{0x14, 0x90170110},
 		{0x19, 0x04a11040},
 		{0x21, 0x04211020}),
@@ -8756,6 +8767,10 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x19, 0x40000000},
 		{0x1a, 0x40000000}),
+	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
+		{0x14, 0x90170110},
+		{0x19, 0x04a11040},
+		{0x21, 0x04211020}),
 	{}
 };
 
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 385a488c25cb0..6a51b9d20eebf 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -296,7 +296,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
 
 	selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id);
 	if (selector) {
-		int ret, i, cur;
+		int ret, i, cur, err;
 
 		/* the entity ID we are looking for is a selector.
 		 * find out what it currently selects */
@@ -318,13 +318,17 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
 		ret = __uac_clock_find_source(chip, fmt,
 					      selector->baCSourceID[ret - 1],
 					      visited, validate);
+		if (ret > 0) {
+			err = uac_clock_selector_set_val(chip, entity_id, cur);
+			if (err < 0)
+				return err;
+		}
+
 		if (!validate || ret > 0 || !chip->autoclock)
 			return ret;
 
 		/* The current clock source is invalid, try others. */
 		for (i = 1; i <= selector->bNrInPins; i++) {
-			int err;
-
 			if (i == cur)
 				continue;
 
@@ -390,7 +394,7 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip,
 
 	selector = snd_usb_find_clock_selector_v3(chip->ctrl_intf, entity_id);
 	if (selector) {
-		int ret, i, cur;
+		int ret, i, cur, err;
 
 		/* the entity ID we are looking for is a selector.
 		 * find out what it currently selects */
@@ -412,6 +416,12 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip,
 		ret = __uac3_clock_find_source(chip, fmt,
 					       selector->baCSourceID[ret - 1],
 					       visited, validate);
+		if (ret > 0) {
+			err = uac_clock_selector_set_val(chip, entity_id, cur);
+			if (err < 0)
+				return err;
+		}
+
 		if (!validate || ret > 0 || !chip->autoclock)
 			return ret;
 
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 8aa96ed0b1b56..f4f8778e907a9 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1030,7 +1030,7 @@ struct usb_feature_control_info {
 	int type_uac2;	/* data type for uac2 if different from uac1, else -1 */
 };
 
-static struct usb_feature_control_info audio_feature_info[] = {
+static const struct usb_feature_control_info audio_feature_info[] = {
 	{ UAC_FU_MUTE,			"Mute",			USB_MIXER_INV_BOOLEAN, -1 },
 	{ UAC_FU_VOLUME,		"Volume",		USB_MIXER_S16, -1 },
 	{ UAC_FU_BASS,			"Tone Control - Bass",	USB_MIXER_S8, -1 },
@@ -1544,7 +1544,7 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl,
 	strlcpy(kctl->id.name, "Headphone", sizeof(kctl->id.name));
 }
 
-static struct usb_feature_control_info *get_feature_control_info(int control)
+static const struct usb_feature_control_info *get_feature_control_info(int control)
 {
 	int i;
 
@@ -1562,7 +1562,7 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
 				struct usb_audio_term *oterm,
 				int unitid, int nameid, int readonly_mask)
 {
-	struct usb_feature_control_info *ctl_info;
+	const struct usb_feature_control_info *ctl_info;
 	unsigned int len = 0;
 	int mapped_name = 0;
 	struct snd_kcontrol *kctl;
@@ -2237,7 +2237,7 @@ static const struct snd_kcontrol_new mixer_procunit_ctl = {
  */
 struct procunit_value_info {
 	int control;
-	char *suffix;
+	const char *suffix;
 	int val_type;
 	int min_value;
 };
@@ -2245,44 +2245,44 @@ struct procunit_value_info {
 struct procunit_info {
 	int type;
 	char *name;
-	struct procunit_value_info *values;
+	const struct procunit_value_info *values;
 };
 
-static struct procunit_value_info undefined_proc_info[] = {
+static const struct procunit_value_info undefined_proc_info[] = {
 	{ 0x00, "Control Undefined", 0 },
 	{ 0 }
 };
 
-static struct procunit_value_info updown_proc_info[] = {
+static const struct procunit_value_info updown_proc_info[] = {
 	{ UAC_UD_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
 	{ 0 }
 };
-static struct procunit_value_info prologic_proc_info[] = {
+static const struct procunit_value_info prologic_proc_info[] = {
 	{ UAC_DP_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_DP_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
 	{ 0 }
 };
-static struct procunit_value_info threed_enh_proc_info[] = {
+static const struct procunit_value_info threed_enh_proc_info[] = {
 	{ UAC_3D_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_3D_SPACE, "Spaciousness", USB_MIXER_U8 },
 	{ 0 }
 };
-static struct procunit_value_info reverb_proc_info[] = {
+static const struct procunit_value_info reverb_proc_info[] = {
 	{ UAC_REVERB_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_REVERB_LEVEL, "Level", USB_MIXER_U8 },
 	{ UAC_REVERB_TIME, "Time", USB_MIXER_U16 },
 	{ UAC_REVERB_FEEDBACK, "Feedback", USB_MIXER_U8 },
 	{ 0 }
 };
-static struct procunit_value_info chorus_proc_info[] = {
+static const struct procunit_value_info chorus_proc_info[] = {
 	{ UAC_CHORUS_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_CHORUS_LEVEL, "Level", USB_MIXER_U8 },
 	{ UAC_CHORUS_RATE, "Rate", USB_MIXER_U16 },
 	{ UAC_CHORUS_DEPTH, "Depth", USB_MIXER_U16 },
 	{ 0 }
 };
-static struct procunit_value_info dcr_proc_info[] = {
+static const struct procunit_value_info dcr_proc_info[] = {
 	{ UAC_DCR_ENABLE, "Switch", USB_MIXER_BOOLEAN },
 	{ UAC_DCR_RATE, "Ratio", USB_MIXER_U16 },
 	{ UAC_DCR_MAXAMPL, "Max Amp", USB_MIXER_S16 },
@@ -2292,7 +2292,7 @@ static struct procunit_value_info dcr_proc_info[] = {
 	{ 0 }
 };
 
-static struct procunit_info procunits[] = {
+static const struct procunit_info procunits[] = {
 	{ UAC_PROCESS_UP_DOWNMIX, "Up Down", updown_proc_info },
 	{ UAC_PROCESS_DOLBY_PROLOGIC, "Dolby Prologic", prologic_proc_info },
 	{ UAC_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", threed_enh_proc_info },
@@ -2302,16 +2302,16 @@ static struct procunit_info procunits[] = {
 	{ 0 },
 };
 
-static struct procunit_value_info uac3_updown_proc_info[] = {
+static const struct procunit_value_info uac3_updown_proc_info[] = {
 	{ UAC3_UD_MODE_SELECT, "Mode Select", USB_MIXER_U8, 1 },
 	{ 0 }
 };
-static struct procunit_value_info uac3_stereo_ext_proc_info[] = {
+static const struct procunit_value_info uac3_stereo_ext_proc_info[] = {
 	{ UAC3_EXT_WIDTH_CONTROL, "Width Control", USB_MIXER_U8 },
 	{ 0 }
 };
 
-static struct procunit_info uac3_procunits[] = {
+static const struct procunit_info uac3_procunits[] = {
 	{ UAC3_PROCESS_UP_DOWNMIX, "Up Down", uac3_updown_proc_info },
 	{ UAC3_PROCESS_STEREO_EXTENDER, "3D Stereo Extender", uac3_stereo_ext_proc_info },
 	{ UAC3_PROCESS_MULTI_FUNCTION, "Multi-Function", undefined_proc_info },
@@ -2321,23 +2321,23 @@ static struct procunit_info uac3_procunits[] = {
 /*
  * predefined data for extension units
  */
-static struct procunit_value_info clock_rate_xu_info[] = {
+static const struct procunit_value_info clock_rate_xu_info[] = {
 	{ USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 },
 	{ 0 }
 };
-static struct procunit_value_info clock_source_xu_info[] = {
+static const struct procunit_value_info clock_source_xu_info[] = {
 	{ USB_XU_CLOCK_SOURCE_SELECTOR, "External", USB_MIXER_BOOLEAN },
 	{ 0 }
 };
-static struct procunit_value_info spdif_format_xu_info[] = {
+static const struct procunit_value_info spdif_format_xu_info[] = {
 	{ USB_XU_DIGITAL_FORMAT_SELECTOR, "SPDIF/AC3", USB_MIXER_BOOLEAN },
 	{ 0 }
 };
-static struct procunit_value_info soft_limit_xu_info[] = {
+static const struct procunit_value_info soft_limit_xu_info[] = {
 	{ USB_XU_SOFT_LIMIT_SELECTOR, " ", USB_MIXER_BOOLEAN },
 	{ 0 }
 };
-static struct procunit_info extunits[] = {
+static const struct procunit_info extunits[] = {
 	{ USB_XU_CLOCK_RATE, "Clock rate", clock_rate_xu_info },
 	{ USB_XU_CLOCK_SOURCE, "DigitalIn CLK source", clock_source_xu_info },
 	{ USB_XU_DIGITAL_IO_STATUS, "DigitalOut format:", spdif_format_xu_info },
@@ -2349,7 +2349,7 @@ static struct procunit_info extunits[] = {
  * build a processing/extension unit
  */
 static int build_audio_procunit(struct mixer_build *state, int unitid,
-				void *raw_desc, struct procunit_info *list,
+				void *raw_desc, const struct procunit_info *list,
 				bool extension_unit)
 {
 	struct uac_processing_unit_descriptor *desc = raw_desc;
@@ -2357,14 +2357,14 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
 	struct usb_mixer_elem_info *cval;
 	struct snd_kcontrol *kctl;
 	int i, err, nameid, type, len;
-	struct procunit_info *info;
-	struct procunit_value_info *valinfo;
+	const struct procunit_info *info;
+	const struct procunit_value_info *valinfo;
 	const struct usbmix_name_map *map;
-	static struct procunit_value_info default_value_info[] = {
+	static const struct procunit_value_info default_value_info[] = {
 		{ 0x01, "Switch", USB_MIXER_BOOLEAN },
 		{ 0 }
 	};
-	static struct procunit_info default_info = {
+	static const struct procunit_info default_info = {
 		0, NULL, default_value_info
 	};
 	const char *name = extension_unit ?
@@ -2842,7 +2842,7 @@ struct uac3_badd_profile {
 	int st_chmask;	/* side tone mixing channel mask */
 };
 
-static struct uac3_badd_profile uac3_badd_profiles[] = {
+static const struct uac3_badd_profile uac3_badd_profiles[] = {
 	{
 		/*
 		 * BAIF, BAOF or combination of both
@@ -2903,7 +2903,7 @@ static struct uac3_badd_profile uac3_badd_profiles[] = {
 };
 
 static bool uac3_badd_func_has_valid_channels(struct usb_mixer_interface *mixer,
-					      struct uac3_badd_profile *f,
+					      const struct uac3_badd_profile *f,
 					      int c_chmask, int p_chmask)
 {
 	/*
@@ -2947,7 +2947,7 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
 	struct usb_device *dev = mixer->chip->dev;
 	struct usb_interface_assoc_descriptor *assoc;
 	int badd_profile = mixer->chip->badd_profile;
-	struct uac3_badd_profile *f;
+	const struct uac3_badd_profile *f;
 	const struct usbmix_ctl_map *map;
 	int p_chmask = 0, c_chmask = 0, st_chmask = 0;
 	int i;
@@ -3241,7 +3241,7 @@ static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
 				    struct usb_mixer_elem_list *list)
 {
 	struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
-	static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
+	static const char * const val_types[] = {"BOOLEAN", "INV_BOOLEAN",
 				    "S8", "U8", "S16", "U16"};
 	snd_iprintf(buffer, "    Info: id=%i, control=%i, cmask=0x%x, "
 			    "channels=%i, type=\"%s\"\n", cval->head.id,
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index ac84f0b2b0bc7..dda13624a28cd 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -14,7 +14,7 @@ struct usbmix_name_map {
 	int id;
 	const char *name;
 	int control;
-	struct usbmix_dB_map *dB;
+	const struct usbmix_dB_map *dB;
 };
 
 struct usbmix_selector_map {
@@ -53,7 +53,7 @@ Mic-IN[9] --+->FU[10]----------------------------+                  |
            ++--+->SU[11]-->FU[12] --------------------------------------------------------------------------------------> USB_OUT[13]
 */
 
-static struct usbmix_name_map extigy_map[] = {
+static const struct usbmix_name_map extigy_map[] = {
 	/* 1: IT pcm */
 	{ 2, "PCM Playback" }, /* FU */
 	/* 3: IT pcm */
@@ -94,12 +94,12 @@ static struct usbmix_name_map extigy_map[] = {
  * e.g. no Master and fake PCM volume
  *			Pavel Mihaylov <bin@bash.info>
  */
-static struct usbmix_dB_map mp3plus_dB_1 = {.min = -4781, .max = 0};
+static const struct usbmix_dB_map mp3plus_dB_1 = {.min = -4781, .max = 0};
 						/* just guess */
-static struct usbmix_dB_map mp3plus_dB_2 = {.min = -1781, .max = 618};
+static const struct usbmix_dB_map mp3plus_dB_2 = {.min = -1781, .max = 618};
 						/* just guess */
 
-static struct usbmix_name_map mp3plus_map[] = {
+static const struct usbmix_name_map mp3plus_map[] = {
 	/* 1: IT pcm */
 	/* 2: IT mic */
 	/* 3: IT line */
@@ -140,7 +140,7 @@ Lin_IN[7]-+--->FU[8]---+              +->EU[23]->FU[28]------------->Spk_OUT[19]
             |                                              ^
             +->FU[13]--------------------------------------+
 */
-static struct usbmix_name_map audigy2nx_map[] = {
+static const struct usbmix_name_map audigy2nx_map[] = {
 	/* 1: IT pcm playback */
 	/* 4: IT digital in */
 	{ 6, "Digital In Playback" }, /* FU */
@@ -168,12 +168,12 @@ static struct usbmix_name_map audigy2nx_map[] = {
 	{ 0 } /* terminator */
 };
 
-static struct usbmix_name_map mbox1_map[] = {
+static const struct usbmix_name_map mbox1_map[] = {
 	{ 1, "Clock" },
 	{ 0 } /* terminator */
 };
 
-static struct usbmix_selector_map c400_selectors[] = {
+static const struct usbmix_selector_map c400_selectors[] = {
 	{
 		.id = 0x80,
 		.count = 2,
@@ -182,7 +182,7 @@ static struct usbmix_selector_map c400_selectors[] = {
 	{ 0 } /* terminator */
 };
 
-static struct usbmix_selector_map audigy2nx_selectors[] = {
+static const struct usbmix_selector_map audigy2nx_selectors[] = {
 	{
 		.id = 14, /* Capture Source */
 		.count = 3,
@@ -202,21 +202,21 @@ static struct usbmix_selector_map audigy2nx_selectors[] = {
 };
 
 /* Creative SoundBlaster Live! 24-bit External */
-static struct usbmix_name_map live24ext_map[] = {
+static const struct usbmix_name_map live24ext_map[] = {
 	/* 2: PCM Playback Volume */
 	{ 5, "Mic Capture" }, /* FU, default PCM Capture Volume */
 	{ 0 } /* terminator */
 };
 
 /* LineX FM Transmitter entry - needed to bypass controls bug */
-static struct usbmix_name_map linex_map[] = {
+static const struct usbmix_name_map linex_map[] = {
 	/* 1: IT pcm */
 	/* 2: OT Speaker */ 
 	{ 3, "Master" }, /* FU: master volume - left / right / mute */
 	{ 0 } /* terminator */
 };
 
-static struct usbmix_name_map maya44_map[] = {
+static const struct usbmix_name_map maya44_map[] = {
 	/* 1: IT line */
 	{ 2, "Line Playback" }, /* FU */
 	/* 3: IT line */
@@ -239,7 +239,7 @@ static struct usbmix_name_map maya44_map[] = {
  * so this map removes all unwanted sliders from alsamixer
  */
 
-static struct usbmix_name_map justlink_map[] = {
+static const struct usbmix_name_map justlink_map[] = {
 	/* 1: IT pcm playback */
 	/* 2: Not present */
 	{ 3, NULL}, /* IT mic (No mic input on device) */
@@ -256,7 +256,7 @@ static struct usbmix_name_map justlink_map[] = {
 };
 
 /* TerraTec Aureon 5.1 MkII USB */
-static struct usbmix_name_map aureon_51_2_map[] = {
+static const struct usbmix_name_map aureon_51_2_map[] = {
 	/* 1: IT USB */
 	/* 2: IT Mic */
 	/* 3: IT Line */
@@ -275,7 +275,7 @@ static struct usbmix_name_map aureon_51_2_map[] = {
 	{} /* terminator */
 };
 
-static struct usbmix_name_map scratch_live_map[] = {
+static const struct usbmix_name_map scratch_live_map[] = {
 	/* 1: IT Line 1 (USB streaming) */
 	/* 2: OT Line 1 (Speaker) */
 	/* 3: IT Line 1 (Line connector) */
@@ -291,7 +291,7 @@ static struct usbmix_name_map scratch_live_map[] = {
 	{ 0 } /* terminator */
 };
 
-static struct usbmix_name_map ebox44_map[] = {
+static const struct usbmix_name_map ebox44_map[] = {
 	{ 4, NULL }, /* FU */
 	{ 6, NULL }, /* MU */
 	{ 7, NULL }, /* FU */
@@ -306,7 +306,7 @@ static struct usbmix_name_map ebox44_map[] = {
  *  FIXME: or mp3plus_map should use "Capture Source" too,
  *  so this maps can be merget
  */
-static struct usbmix_name_map hercules_usb51_map[] = {
+static const struct usbmix_name_map hercules_usb51_map[] = {
 	{ 8, "Capture Source" },	/* SU, default "PCM Capture Source" */
 	{ 9, "Master Playback" },	/* FU, default "Speaker Playback" */
 	{ 10, "Mic Boost", 7 },		/* FU, default "Auto Gain Input" */
@@ -317,7 +317,7 @@ static struct usbmix_name_map hercules_usb51_map[] = {
 };
 
 /* Plantronics Gamecom 780 has a broken volume control, better to disable it */
-static struct usbmix_name_map gamecom780_map[] = {
+static const struct usbmix_name_map gamecom780_map[] = {
 	{ 9, NULL }, /* FU, speaker out */
 	{}
 };
@@ -331,12 +331,19 @@ static const struct usbmix_name_map scms_usb3318_map[] = {
 };
 
 /* Bose companion 5, the dB conversion factor is 16 instead of 256 */
-static struct usbmix_dB_map bose_companion5_dB = {-5006, -6};
-static struct usbmix_name_map bose_companion5_map[] = {
+static const struct usbmix_dB_map bose_companion5_dB = {-5006, -6};
+static const struct usbmix_name_map bose_companion5_map[] = {
 	{ 3, NULL, .dB = &bose_companion5_dB },
 	{ 0 }	/* terminator */
 };
 
+/* Sennheiser Communications Headset [PC 8], the dB value is reported as -6 negative maximum  */
+static const struct usbmix_dB_map sennheiser_pc8_dB = {-9500, 0};
+static const struct usbmix_name_map sennheiser_pc8_map[] = {
+	{ 9, NULL, .dB = &sennheiser_pc8_dB },
+	{ 0 }   /* terminator */
+};
+
 /*
  * Dell usb dock with ALC4020 codec had a firmware problem where it got
  * screwed up when zero volume is passed; just skip it as a workaround
@@ -406,7 +413,7 @@ static const struct usbmix_name_map aorus_master_alc1220vb_map[] = {
  * Control map entries
  */
 
-static struct usbmix_ctl_map usbmix_ctl_maps[] = {
+static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
 	{
 		.id = USB_ID(0x041e, 0x3000),
 		.map = extigy_map,
@@ -560,37 +567,37 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
  * Control map entries for UAC3 BADD profiles
  */
 
-static struct usbmix_name_map uac3_badd_generic_io_map[] = {
+static const struct usbmix_name_map uac3_badd_generic_io_map[] = {
 	{ UAC3_BADD_FU_ID2, "Generic Out Playback" },
 	{ UAC3_BADD_FU_ID5, "Generic In Capture" },
 	{ 0 }					/* terminator */
 };
-static struct usbmix_name_map uac3_badd_headphone_map[] = {
+static const struct usbmix_name_map uac3_badd_headphone_map[] = {
 	{ UAC3_BADD_FU_ID2, "Headphone Playback" },
 	{ 0 }					/* terminator */
 };
-static struct usbmix_name_map uac3_badd_speaker_map[] = {
+static const struct usbmix_name_map uac3_badd_speaker_map[] = {
 	{ UAC3_BADD_FU_ID2, "Speaker Playback" },
 	{ 0 }					/* terminator */
 };
-static struct usbmix_name_map uac3_badd_microphone_map[] = {
+static const struct usbmix_name_map uac3_badd_microphone_map[] = {
 	{ UAC3_BADD_FU_ID5, "Mic Capture" },
 	{ 0 }					/* terminator */
 };
 /* Covers also 'headset adapter' profile */
-static struct usbmix_name_map uac3_badd_headset_map[] = {
+static const struct usbmix_name_map uac3_badd_headset_map[] = {
 	{ UAC3_BADD_FU_ID2, "Headset Playback" },
 	{ UAC3_BADD_FU_ID5, "Headset Capture" },
 	{ UAC3_BADD_FU_ID7, "Sidetone Mixing" },
 	{ 0 }					/* terminator */
 };
-static struct usbmix_name_map uac3_badd_speakerphone_map[] = {
+static const struct usbmix_name_map uac3_badd_speakerphone_map[] = {
 	{ UAC3_BADD_FU_ID2, "Speaker Playback" },
 	{ UAC3_BADD_FU_ID5, "Mic Capture" },
 	{ 0 }					/* terminator */
 };
 
-static struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
+static const struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
 	{
 		.id = UAC3_FUNCTION_SUBCLASS_GENERIC_IO,
 		.map = uac3_badd_generic_io_map,
@@ -619,5 +626,10 @@ static struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
 		.id = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE,
 		.map = uac3_badd_speakerphone_map,
 	},
+	{
+		/* Sennheiser Communications Headset [PC 8] */
+		.id = USB_ID(0x1395, 0x0025),
+		.map = sennheiser_pc8_map,
+	},
 	{ 0 } /* terminator */
 };
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 49f0dc0e3e4d6..2040fecea17b3 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -119,7 +119,7 @@ static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
  * Create a set of standard UAC controls from a table
  */
 static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
-				struct std_mono_table *t)
+				     const struct std_mono_table *t)
 {
 	int err;
 
@@ -1388,7 +1388,7 @@ static int snd_c400_create_mixer(struct usb_mixer_interface *mixer)
  * are valid they presents mono controls as L and R channels of
  * stereo. So we provide a good mixer here.
  */
-static struct std_mono_table ebox44_table[] = {
+static const struct std_mono_table ebox44_table[] = {
 	{
 		.unitid = 4,
 		.control = 1,
@@ -1697,7 +1697,7 @@ static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
 static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
 {
 	int err, i;
-	static usb_mixer_elem_resume_func_t resume_funcs[] = {
+	const static usb_mixer_elem_resume_func_t resume_funcs[] = {
 		snd_microii_spdif_default_update,
 		NULL,
 		snd_microii_spdif_switch_update
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 83715fd8dfd64..6217424e973f5 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -623,7 +623,7 @@ static int add_output_ctls(struct usb_mixer_interface *mixer,
 /********************** device-specific config *************************/
 
 /*  untested...  */
-static struct scarlett_device_info s6i6_info = {
+static const struct scarlett_device_info s6i6_info = {
 	.matrix_in = 18,
 	.matrix_out = 8,
 	.input_len = 6,
@@ -665,7 +665,7 @@ static struct scarlett_device_info s6i6_info = {
 };
 
 /*  untested...  */
-static struct scarlett_device_info s8i6_info = {
+static const struct scarlett_device_info s8i6_info = {
 	.matrix_in = 18,
 	.matrix_out = 6,
 	.input_len = 8,
@@ -704,7 +704,7 @@ static struct scarlett_device_info s8i6_info = {
 	}
 };
 
-static struct scarlett_device_info s18i6_info = {
+static const struct scarlett_device_info s18i6_info = {
 	.matrix_in = 18,
 	.matrix_out = 6,
 	.input_len = 18,
@@ -741,7 +741,7 @@ static struct scarlett_device_info s18i6_info = {
 	}
 };
 
-static struct scarlett_device_info s18i8_info = {
+static const struct scarlett_device_info s18i8_info = {
 	.matrix_in = 18,
 	.matrix_out = 8,
 	.input_len = 18,
@@ -783,7 +783,7 @@ static struct scarlett_device_info s18i8_info = {
 	}
 };
 
-static struct scarlett_device_info s18i20_info = {
+static const struct scarlett_device_info s18i20_info = {
 	.matrix_in = 18,
 	.matrix_out = 8,
 	.input_len = 18,
@@ -833,7 +833,7 @@ static struct scarlett_device_info s18i20_info = {
 
 
 static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
-	struct scarlett_device_info *info)
+	const struct scarlett_device_info *info)
 {
 	int i, err;
 	char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
@@ -896,7 +896,7 @@ int snd_scarlett_controls_create(struct usb_mixer_interface *mixer)
 {
 	int err, i, o;
 	char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
-	struct scarlett_device_info *info;
+	const struct scarlett_device_info *info;
 	struct usb_mixer_elem_info *elem;
 	static char sample_rate_buffer[4] = { '\x80', '\xbb', '\x00', '\x00' };
 
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 49e3f176aaf5a..ffbf4bd9208c4 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -60,7 +60,7 @@ void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
 static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
 {
 	struct audioformat *fp;
-	static char *sync_types[4] = {
+	static const char * const sync_types[4] = {
 		"NONE", "ASYNC", "ADAPTIVE", "SYNC"
 	};
 
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index c5cbba9fdf0da..eff1ac1dc9ba3 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -240,7 +240,7 @@ static int add_chmap(struct snd_pcm *pcm, int stream,
 static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
 						int protocol)
 {
-	static unsigned int uac1_maps[] = {
+	static const unsigned int uac1_maps[] = {
 		SNDRV_CHMAP_FL,		/* left front */
 		SNDRV_CHMAP_FR,		/* right front */
 		SNDRV_CHMAP_FC,		/* center front */
@@ -255,7 +255,7 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
 		SNDRV_CHMAP_TC,		/* top */
 		0 /* terminator */
 	};
-	static unsigned int uac2_maps[] = {
+	static const unsigned int uac2_maps[] = {
 		SNDRV_CHMAP_FL,		/* front left */
 		SNDRV_CHMAP_FR,		/* front right */
 		SNDRV_CHMAP_FC,		/* front center */
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
index 5a3c4f7882b00..89a48d7317199 100644
--- a/sound/usb/validate.c
+++ b/sound/usb/validate.c
@@ -233,7 +233,7 @@ static bool validate_midi_out_jack(const void *p,
 #define FIXED(p, t, s) { .protocol = (p), .type = (t), .size = sizeof(s) }
 #define FUNC(p, t, f) { .protocol = (p), .type = (t), .func = (f) }
 
-static struct usb_desc_validator audio_validators[] = {
+static const struct usb_desc_validator audio_validators[] = {
 	/* UAC1 */
 	FUNC(UAC_VERSION_1, UAC_HEADER, validate_uac1_header),
 	FIXED(UAC_VERSION_1, UAC_INPUT_TERMINAL,
@@ -288,7 +288,7 @@ static struct usb_desc_validator audio_validators[] = {
 	{ } /* terminator */
 };
 
-static struct usb_desc_validator midi_validators[] = {
+static const struct usb_desc_validator midi_validators[] = {
 	FIXED(UAC_VERSION_ALL, USB_MS_HEADER,
 	      struct usb_ms_header_descriptor),
 	FIXED(UAC_VERSION_ALL, USB_MS_MIDI_IN_JACK,