Merge af6cfcd0ef ("mm/hugetlb: unshare page tables during VMA split, not before") into android15-6.6-lts

Steps on the way to 6.6.95 Change-Id: I54cc4e48e80ae5d348fc23deb29ac91179e2e73d Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2025-07-04 06:53:27 +00:00
parent 6a12f866df af6cfcd0ef
commit 71c8356f59
245 changed files with 1801 additions and 738 deletions
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6044,8 +6044,6 @@

 			Selecting 'on' will also enable the mitigation
 			against user space to user space task attacks.
-			Selecting specific mitigation does not force enable
-			user mitigations.

 			Selecting 'off' will disable both the kernel and
 			the user space protections.
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -48,6 +48,7 @@
 #define CLKDM_NO_AUTODEPS			(1 << 4)
 #define CLKDM_ACTIVE_WITH_MPU			(1 << 5)
 #define CLKDM_MISSING_IDLE_REPORTING		(1 << 6)
+#define CLKDM_STANDBY_FORCE_WAKEUP		BIT(7)

 #define CLKDM_CAN_HWSUP		(CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
 #define CLKDM_CAN_SWSUP		(CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
--- a/arch/arm/mach-omap2/clockdomains33xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains33xx_data.c
@@ -19,7 +19,7 @@ static struct clockdomain l4ls_am33xx_clkdm = {
 	.pwrdm		= { .name = "per_pwrdm" },
 	.cm_inst	= AM33XX_CM_PER_MOD,
 	.clkdm_offs	= AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
-	.flags		= CLKDM_CAN_SWSUP,
+	.flags		= CLKDM_CAN_SWSUP | CLKDM_STANDBY_FORCE_WAKEUP,
 };

 static struct clockdomain l3s_am33xx_clkdm = {
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -20,6 +20,9 @@
 #include "cm-regbits-34xx.h"
 #include "cm-regbits-33xx.h"
 #include "prm33xx.h"
+#if IS_ENABLED(CONFIG_SUSPEND)
+#include <linux/suspend.h>
+#endif

 /*
 * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
@@ -328,8 +331,17 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm)
 {
 	bool hwsup = false;

+#if IS_ENABLED(CONFIG_SUSPEND)
+	/*
+	 * In case of standby, Don't put the l4ls clk domain to sleep.
+	 * Since CM3 PM FW doesn't wake-up/enable the l4ls clk domain
+	 * upon wake-up, CM3 PM FW fails to wake-up th MPU.
+	 */
+	if (pm_suspend_target_state == PM_SUSPEND_STANDBY &&
+	    (clkdm->flags & CLKDM_STANDBY_FORCE_WAKEUP))
+		return 0;
+#endif
 	hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
-
 	if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
 		am33xx_clkdm_sleep(clkdm);

--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void)

 static int __init cpcap_late_init(void)
 {
-	omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
+	if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
+		return 0;
+
+	if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x())
+		omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);

 	return 0;
 }
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -515,7 +515,5 @@ void __init early_ioremap_init(void)
 bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
 				 unsigned long flags)
 {
-	unsigned long pfn = PHYS_PFN(offset);
-
-	return memblock_is_map_memory(pfn);
+	return memblock_is_map_memory(offset);
 }
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -304,13 +304,14 @@ static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
 }

 /*
- * If mprotect/munmap/etc occurs during TLB batched flushing, we need to
- * synchronise all the TLBI issued with a DSB to avoid the race mentioned in
- * flush_tlb_batched_pending().
+ * If mprotect/munmap/etc occurs during TLB batched flushing, we need to ensure
+ * all the previously issued TLBIs targeting mm have completed. But since we
+ * can be executing on a remote CPU, a DSB cannot guarantee this like it can
+ * for arch_tlbbatch_flush(). Our only option is to flush the entire mm.
 */
 static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm)
 {
-	dsb(ish);
+	flush_tlb_mm(mm);
 }

 /*
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1253,7 +1253,8 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr)
 	next = addr;
 	end = addr + PUD_SIZE;
 	do {
-		pmd_free_pte_page(pmdp, next);
+		if (pmd_present(pmdp_get(pmdp)))
+			pmd_free_pte_page(pmdp, next);
 	} while (pmdp++, next += PMD_SIZE, next != end);

 	pud_clear(pudp);
--- a/arch/loongarch/include/asm/irqflags.h
+++ b/arch/loongarch/include/asm/irqflags.h
@@ -14,40 +14,48 @@
 static inline void arch_local_irq_enable(void)
 {
 	u32 flags = CSR_CRMD_IE;
+	register u32 mask asm("t0") = CSR_CRMD_IE;
+
 	__asm__ __volatile__(
 		"csrxchg %[val], %[mask], %[reg]\n\t"
 		: [val] "+r" (flags)
-		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)
+		: [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD)
 		: "memory");
 }

 static inline void arch_local_irq_disable(void)
 {
 	u32 flags = 0;
+	register u32 mask asm("t0") = CSR_CRMD_IE;
+
 	__asm__ __volatile__(
 		"csrxchg %[val], %[mask], %[reg]\n\t"
 		: [val] "+r" (flags)
-		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)
+		: [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD)
 		: "memory");
 }

 static inline unsigned long arch_local_irq_save(void)
 {
 	u32 flags = 0;
+	register u32 mask asm("t0") = CSR_CRMD_IE;
+
 	__asm__ __volatile__(
 		"csrxchg %[val], %[mask], %[reg]\n\t"
 		: [val] "+r" (flags)
-		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)
+		: [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD)
 		: "memory");
 	return flags;
 }

 static inline void arch_local_irq_restore(unsigned long flags)
 {
+	register u32 mask asm("t0") = CSR_CRMD_IE;
+
 	__asm__ __volatile__(
 		"csrxchg %[val], %[mask], %[reg]\n\t"
 		: [val] "+r" (flags)
-		: [mask] "r" (CSR_CRMD_IE), [reg] "i" (LOONGARCH_CSR_CRMD)
+		: [mask] "r" (mask), [reg] "i" (LOONGARCH_CSR_CRMD)
 		: "memory");
 }

--- a/arch/loongarch/mm/hugetlbpage.c
+++ b/arch/loongarch/mm/hugetlbpage.c
@@ -47,7 +47,8 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
 				pmd = pmd_offset(pud, addr);
 		}
 	}
-	return pmd_none(pmdp_get(pmd)) ? NULL : (pte_t *) pmd;
+
+	return (!pmd || pmd_none(pmdp_get(pmd))) ? NULL : (pte_t *) pmd;
 }

 int pmd_huge(pmd_t pmd)
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -30,6 +30,7 @@ endif
 # offsets.
 cflags-vdso := $(ccflags-vdso) \
 	$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \
+	$(filter -std=%,$(KBUILD_CFLAGS)) \
 	-O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
 	-mrelax-pic-calls $(call cc-option, -mexplicit-relocs) \
 	-fno-stack-protector -fno-jump-tables -DDISABLE_BRANCH_PROFILING \
--- a/arch/parisc/boot/compressed/Makefile
+++ b/arch/parisc/boot/compressed/Makefile
@@ -22,6 +22,7 @@ KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os
 ifndef CONFIG_64BIT
 KBUILD_CFLAGS += -mfast-indirect-calls
 endif
+KBUILD_CFLAGS += -std=gnu11

 LDFLAGS_vmlinux := -X -e startup --as-needed -T
 $(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -24,7 +24,7 @@
 #define DPRINTF(fmt, args...)
 #endif

-#define RFMT "%#08lx"
+#define RFMT "0x%08lx"

 /* 1111 1100 0000 0000 0001 0011 1100 0000 */
 #define OPCODE1(a,b,c)	((a)<<26|(b)<<12|(c)<<6) 
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -183,7 +183,7 @@
 /*
 * Used to name C functions called from asm
 */
-#ifdef CONFIG_PPC_KERNEL_PCREL
+#if defined(__powerpc64__) && defined(CONFIG_PPC_KERNEL_PCREL)
 #define CFUNC(name) name@notoc
 #else
 #define CFUNC(name) name
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1516,6 +1516,8 @@ int eeh_pe_configure(struct eeh_pe *pe)
 	/* Invalid PE ? */
 	if (!pe)
 		return -ENODEV;
+	else
+		ret = eeh_ops->configure_bridge(pe);

 	return ret;
 }
--- a/arch/powerpc/kernel/vdso/Makefile
+++ b/arch/powerpc/kernel/vdso/Makefile
@@ -50,7 +50,7 @@ ldflags-$(CONFIG_LD_ORPHAN_WARN) += -Wl,--orphan-handling=$(CONFIG_LD_ORPHAN_WAR
 ldflags-y += $(filter-out $(CC_AUTO_VAR_INIT_ZERO_ENABLER) $(CC_FLAGS_FTRACE) -Wa$(comma)%, $(KBUILD_CFLAGS))

 CC32FLAGS := -m32
-CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc
+CC32FLAGSREMOVE := -mcmodel=medium -mabi=elfv1 -mabi=elfv2 -mcall-aixdesc -mpcrel
 ifdef CONFIG_CC_IS_CLANG
 # This flag is supported by clang for 64-bit but not 32-bit so it will cause
 # an unused command line flag warning for this file.
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -519,7 +519,12 @@ static struct msi_domain_info pseries_msi_domain_info = {

 static void pseries_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
 {
-	__pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+	struct pci_dev *dev = msi_desc_to_pci_dev(irq_data_get_msi_desc(data));
+
+	if (dev->current_state == PCI_D0)
+		__pci_read_msi_msg(irq_data_get_msi_desc(data), msg);
+	else
+		get_cached_msi_msg(data->irq, msg);
 }

 static struct irq_chip pseries_msi_irq_chip = {
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -490,7 +490,7 @@ enum prot_type {
 	PROT_TYPE_DAT  = 3,
 	PROT_TYPE_IEP  = 4,
 	/* Dummy value for passing an initialized value when code != PGM_PROTECTION */
-	PROT_NONE,
+	PROT_TYPE_DUMMY,
 };

 static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva, u8 ar,
@@ -506,7 +506,7 @@ static int trans_exc_ending(struct kvm_vcpu *vcpu, int code, unsigned long gva,
 	switch (code) {
 	case PGM_PROTECTION:
 		switch (prot) {
-		case PROT_NONE:
+		case PROT_TYPE_DUMMY:
 			/* We should never get here, acts like termination */
 			WARN_ON_ONCE(1);
 			break;
@@ -976,7 +976,7 @@ static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
 			gpa = kvm_s390_real_to_abs(vcpu, ga);
 			if (kvm_is_error_gpa(vcpu->kvm, gpa)) {
 				rc = PGM_ADDRESSING;
-				prot = PROT_NONE;
+				prot = PROT_TYPE_DUMMY;
 			}
 		}
 		if (rc)
@@ -1134,7 +1134,7 @@ int access_guest_with_key(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar,
 		if (rc == PGM_PROTECTION)
 			prot = PROT_TYPE_KEYC;
 		else
-			prot = PROT_NONE;
+			prot = PROT_TYPE_DUMMY;
 		rc = trans_exc_ending(vcpu, rc, ga, ar, mode, prot, terminate);
 	}
 out_unlock:
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -1442,13 +1442,9 @@ static __ro_after_init enum spectre_v2_mitigation_cmd spectre_v2_cmd;
 static enum spectre_v2_user_cmd __init
 spectre_v2_parse_user_cmdline(void)
 {
-	enum spectre_v2_user_cmd mode;
 	char arg[20];
 	int ret, i;

-	mode = IS_ENABLED(CONFIG_MITIGATION_SPECTRE_V2) ?
-		SPECTRE_V2_USER_CMD_AUTO : SPECTRE_V2_USER_CMD_NONE;
-
 	switch (spectre_v2_cmd) {
 	case SPECTRE_V2_CMD_NONE:
 		return SPECTRE_V2_USER_CMD_NONE;
@@ -1461,7 +1457,7 @@ spectre_v2_parse_user_cmdline(void)
 	ret = cmdline_find_option(boot_command_line, "spectre_v2_user",
 				  arg, sizeof(arg));
 	if (ret < 0)
-		return mode;
+		return SPECTRE_V2_USER_CMD_AUTO;

 	for (i = 0; i < ARRAY_SIZE(v2_user_options); i++) {
 		if (match_option(arg, ret, v2_user_options[i].option)) {
@@ -1471,8 +1467,8 @@ spectre_v2_parse_user_cmdline(void)
 		}
 	}

-	pr_err("Unknown user space protection option (%s). Switching to default\n", arg);
-	return mode;
+	pr_err("Unknown user space protection option (%s). Switching to AUTO select\n", arg);
+	return SPECTRE_V2_USER_CMD_AUTO;
 }

 static inline bool spectre_v2_in_ibrs_mode(enum spectre_v2_mitigation mode)
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -718,6 +718,8 @@ int arch_memory_failure(unsigned long pfn, int flags)
 		goto out;
 	}

+	sgx_unmark_page_reclaimable(page);
+
 	/*
 	 * TBD: Add additional plumbing to enable pre-emptive
 	 * action for asynchronous poison notification. Until
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1503,7 +1503,7 @@ static void svm_clear_current_vmcb(struct vmcb *vmcb)
 {
 	int i;

-	for_each_online_cpu(i)
+	for_each_possible_cpu(i)
 		cmpxchg(per_cpu_ptr(&svm_data.current_vmcb, i), vmcb, NULL);
 }

--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -787,8 +787,11 @@ static void vmx_emergency_disable(void)
 		return;

 	list_for_each_entry(v, &per_cpu(loaded_vmcss_on_cpu, cpu),
-			    loaded_vmcss_on_cpu_link)
+			    loaded_vmcss_on_cpu_link) {
 		vmcs_clear(v->vmcs);
+		if (v->shadow_vmcs)
+			vmcs_clear(v->shadow_vmcs);
+	}

 	kvm_cpu_vmxoff();
 }
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -668,6 +668,8 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
 	union acpi_parse_object *arguments[ACPI_OBJ_NUM_OPERANDS];
 	u32 arg_count = 0;
 	u32 index = walk_state->num_operands;
+	u32 prev_num_operands = walk_state->num_operands;
+	u32 new_num_operands;
 	u32 i;

 	ACPI_FUNCTION_TRACE_PTR(ds_create_operands, first_arg);
@@ -696,6 +698,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,

 	/* Create the interpreter arguments, in reverse order */

+	new_num_operands = index;
 	index--;
 	for (i = 0; i < arg_count; i++) {
 		arg = arguments[index];
@@ -720,7 +723,11 @@ cleanup:
 	 * pop everything off of the operand stack and delete those
 	 * objects
 	 */
-	acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
+	walk_state->num_operands = i;
+	acpi_ds_obj_stack_pop_and_delete(new_num_operands, walk_state);
+
+	/* Restore operand count */
+	walk_state->num_operands = prev_num_operands;

 	ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index));
 	return_ACPI_STATUS(status);
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -636,7 +636,8 @@ acpi_status
 acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
 			  union acpi_parse_object *op, acpi_status status)
 {
-	acpi_status status2;
+	acpi_status return_status = status;
+	u8 ascending = TRUE;

 	ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);

@@ -650,7 +651,7 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
 			  op));
 	do {
 		if (op) {
-			if (walk_state->ascending_callback != NULL) {
+			if (ascending && walk_state->ascending_callback != NULL) {
 				walk_state->op = op;
 				walk_state->op_info =
 				    acpi_ps_get_opcode_info(op->common.
@@ -672,49 +673,26 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
 				}

 				if (status == AE_CTRL_TERMINATE) {
-					status = AE_OK;
-
-					/* Clean up */
-					do {
-						if (op) {
-							status2 =
-							    acpi_ps_complete_this_op
-							    (walk_state, op);
-							if (ACPI_FAILURE
-							    (status2)) {
-								return_ACPI_STATUS
-								    (status2);
-							}
-						}
-
-						acpi_ps_pop_scope(&
-								  (walk_state->
-								   parser_state),
-								  &op,
-								  &walk_state->
-								  arg_types,
-								  &walk_state->
-								  arg_count);
-
-					} while (op);
-
-					return_ACPI_STATUS(status);
+					ascending = FALSE;
+					return_status = AE_CTRL_TERMINATE;
 				}

 				else if (ACPI_FAILURE(status)) {

 					/* First error is most important */

-					(void)
-					    acpi_ps_complete_this_op(walk_state,
-								     op);
-					return_ACPI_STATUS(status);
+					ascending = FALSE;
+					return_status = status;
 				}
 			}

-			status2 = acpi_ps_complete_this_op(walk_state, op);
-			if (ACPI_FAILURE(status2)) {
-				return_ACPI_STATUS(status2);
+			status = acpi_ps_complete_this_op(walk_state, op);
+			if (ACPI_FAILURE(status)) {
+				ascending = FALSE;
+				if (ACPI_SUCCESS(return_status) ||
+				    return_status == AE_CTRL_TERMINATE) {
+					return_status = status;
+				}
 			}
 		}

@@ -724,5 +702,5 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,

 	} while (op);

-	return_ACPI_STATUS(status);
+	return_ACPI_STATUS(return_status);
 }
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -333,11 +333,8 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)

 	pos = string;

-	if (size != ACPI_UINT32_MAX) {
-		end = string + size;
-	} else {
-		end = ACPI_CAST_PTR(char, ACPI_UINT32_MAX);
-	}
+	size = ACPI_MIN(size, ACPI_PTR_DIFF(ACPI_MAX_PTR, string));
+	end = string + size;

 	for (; *format; ++format) {
 		if (*format != '%') {
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -243,10 +243,23 @@ static int acpi_battery_get_property(struct power_supply *psy,
 		break;
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
 	case POWER_SUPPLY_PROP_POWER_NOW:
-		if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
+		if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) {
 			ret = -ENODEV;
-		else
-			val->intval = battery->rate_now * 1000;
+			break;
+		}
+
+		val->intval = battery->rate_now * 1000;
+		/*
+		 * When discharging, the current should be reported as a
+		 * negative number as per the power supply class interface
+		 * definition.
+		 */
+		if (psp == POWER_SUPPLY_PROP_CURRENT_NOW &&
+		    (battery->state & ACPI_BATTERY_STATE_DISCHARGING) &&
+		    acpi_battery_handle_discharging(battery)
+				== POWER_SUPPLY_STATUS_DISCHARGING)
+			val->intval = -val->intval;
+
 		break;
 	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
 	case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1396,8 +1396,10 @@ static int __init acpi_init(void)
 	}

 	acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
-	if (!acpi_kobj)
-		pr_debug("%s: kset create error\n", __func__);
+	if (!acpi_kobj) {
+		pr_err("Failed to register kobject\n");
+		return -ENOMEM;
+	}

 	init_prmt();
 	acpi_init_pcc();
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -368,7 +368,8 @@ static unsigned int via_mode_filter(struct ata_device *dev, unsigned int mask)
 	}

 	if (dev->class == ATA_DEV_ATAPI &&
-	    dmi_check_system(no_atapi_dma_dmi_table)) {
+	    (dmi_check_system(no_atapi_dma_dmi_table) ||
+	     config->id == PCI_DEVICE_ID_VIA_6415)) {
 		ata_dev_warn(dev, "controller locks up on ATAPI DMA, forcing PIO\n");
 		mask &= ATA_MASK_PIO;
 	}
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -518,7 +518,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
 	if (prop->is_inline)
 		return -EINVAL;

-	if (index * sizeof(*ref) >= prop->length)
+	if ((index + 1) * sizeof(*ref) > prop->length)
 		return -ENOENT;

 	ref_array = prop->pointer;
--- a/drivers/bus/fsl-mc/fsl-mc-uapi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-uapi.c
@@ -275,13 +275,13 @@ static struct fsl_mc_cmd_desc fsl_mc_accepted_cmds[] = {
 		.size = 8,
 	},
 	[DPSW_GET_TAILDROP] = {
-		.cmdid_value = 0x0A80,
+		.cmdid_value = 0x0A90,
 		.cmdid_mask = 0xFFF0,
 		.token = true,
 		.size = 14,
 	},
 	[DPSW_SET_TAILDROP] = {
-		.cmdid_value = 0x0A90,
+		.cmdid_value = 0x0A80,
 		.cmdid_mask = 0xFFF0,
 		.token = true,
 		.size = 24,
--- a/drivers/bus/fsl-mc/mc-io.c
+++ b/drivers/bus/fsl-mc/mc-io.c
@@ -214,12 +214,19 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
 	if (error < 0)
 		goto error_cleanup_resource;

-	dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
-						   &dpmcp_dev->dev,
-						   DL_FLAG_AUTOREMOVE_CONSUMER);
-	if (!dpmcp_dev->consumer_link) {
-		error = -EINVAL;
-		goto error_cleanup_mc_io;
+	/* If the DPRC device itself tries to allocate a portal (usually for
+	 * UAPI interaction), don't add a device link between them since the
+	 * DPMCP device is an actual child device of the DPRC and a reverse
+	 * dependency is not allowed.
+	 */
+	if (mc_dev != mc_bus_dev) {
+		dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
+							   &dpmcp_dev->dev,
+							   DL_FLAG_AUTOREMOVE_CONSUMER);
+		if (!dpmcp_dev->consumer_link) {
+			error = -EINVAL;
+			goto error_cleanup_mc_io;
+		}
 	}

 	*new_mc_io = mc_io;
--- a/drivers/bus/fsl-mc/mc-sys.c
+++ b/drivers/bus/fsl-mc/mc-sys.c
@@ -19,7 +19,7 @@
 /*
 * Timeout in milliseconds to wait for the completion of an MC command
 */
-#define MC_CMD_COMPLETION_TIMEOUT_MS	500
+#define MC_CMD_COMPLETION_TIMEOUT_MS	15000

 /*
 * usleep_range() min and max values used to throttle down polling
--- a/drivers/bus/mhi/ep/ring.c
+++ b/drivers/bus/mhi/ep/ring.c
@@ -131,19 +131,23 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e
 	}

 	old_offset = ring->rd_offset;
-	mhi_ep_ring_inc_index(ring);

 	dev_dbg(dev, "Adding an element to ring at offset (%zu)\n", ring->rd_offset);
+	buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el));
+	buf_info.dev_addr = el;
+	buf_info.size = sizeof(*el);
+
+	ret = mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
+	if (ret)
+		return ret;
+
+	mhi_ep_ring_inc_index(ring);

 	/* Update rp in ring context */
 	rp = cpu_to_le64(ring->rd_offset * sizeof(*el) + ring->rbase);
 	memcpy_toio((void __iomem *) &ring->ring_ctx->generic.rp, &rp, sizeof(u64));

-	buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el));
-	buf_info.dev_addr = el;
-	buf_info.size = sizeof(*el);
-
-	return mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
+	return ret;
 }

 void mhi_ep_ring_init(struct mhi_ep_ring *ring, enum mhi_ep_ring_type type, u32 id)
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -586,6 +586,7 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
 	struct mhi_cmd *mhi_cmd;
 	struct mhi_event_ctxt *er_ctxt;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
+	bool reset_device = false;
 	int ret, i;

 	dev_dbg(dev, "Transitioning from PM state: %s to: %s\n",
@@ -614,8 +615,23 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
 	/* Wake up threads waiting for state transition */
 	wake_up_all(&mhi_cntrl->state_event);

-	/* Trigger MHI RESET so that the device will not access host memory */
 	if (MHI_REG_ACCESS_VALID(prev_state)) {
+		/*
+		 * If the device is in PBL or SBL, it will only respond to
+		 * RESET if the device is in SYSERR state. SYSERR might
+		 * already be cleared at this point.
+		 */
+		enum mhi_state cur_state = mhi_get_mhi_state(mhi_cntrl);
+		enum mhi_ee_type cur_ee = mhi_get_exec_env(mhi_cntrl);
+
+		if (cur_state == MHI_STATE_SYS_ERR)
+			reset_device = true;
+		else if (cur_ee != MHI_EE_PBL && cur_ee != MHI_EE_SBL)
+			reset_device = true;
+	}
+
+	/* Trigger MHI RESET so that the device will not access host memory */
+	if (reset_device) {
 		u32 in_reset = -1;
 		unsigned long timeout = msecs_to_jiffies(mhi_cntrl->timeout_ms);

--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -667,51 +667,6 @@ 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)
@@ -937,10 +892,6 @@ 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);

 	if (!of_property_present(np, "reg"))
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -3971,6 +3971,7 @@ static const struct clk_parent_data spicc_sclk_parent_data[] = {
 	{ .hw = &g12a_clk81.hw },
 	{ .hw = &g12a_fclk_div4.hw },
 	{ .hw = &g12a_fclk_div3.hw },
+	{ .hw = &g12a_fclk_div2.hw },
 	{ .hw = &g12a_fclk_div5.hw },
 	{ .hw = &g12a_fclk_div7.hw },
 };
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -431,6 +431,7 @@ static const char *const rk3036_critical_clocks[] __initconst = {
 	"hclk_peri",
 	"pclk_peri",
 	"pclk_ddrupctl",
+	"ddrphy",
 };

 static void __init rk3036_clk_init(struct device_node *np)
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -323,6 +323,40 @@ static struct cpufreq_driver scmi_cpufreq_driver = {
 	.register_em	= scmi_cpufreq_register_em,
 };

+static bool scmi_dev_used_by_cpus(struct device *scmi_dev)
+{
+	struct device_node *scmi_np = dev_of_node(scmi_dev);
+	struct device_node *cpu_np, *np;
+	struct device *cpu_dev;
+	int cpu, idx;
+
+	if (!scmi_np)
+		return false;
+
+	for_each_possible_cpu(cpu) {
+		cpu_dev = get_cpu_device(cpu);
+		if (!cpu_dev)
+			continue;
+
+		cpu_np = dev_of_node(cpu_dev);
+
+		np = of_parse_phandle(cpu_np, "clocks", 0);
+		of_node_put(np);
+
+		if (np == scmi_np)
+			return true;
+
+		idx = of_property_match_string(cpu_np, "power-domain-names", "perf");
+		np = of_parse_phandle(cpu_np, "power-domains", idx);
+		of_node_put(np);
+
+		if (np == scmi_np)
+			return true;
+	}
+
+	return false;
+}
+
 static int scmi_cpufreq_probe(struct scmi_device *sdev)
 {
 	int ret;
@@ -331,7 +365,7 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev)

 	handle = sdev->handle;

-	if (!handle)
+	if (!handle || !scmi_dev_used_by_cpus(dev))
 		return -ENODEV;

 	perf_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PERF, &ph);
--- a/drivers/crypto/marvell/cesa/cesa.c
+++ b/drivers/crypto/marvell/cesa/cesa.c
@@ -94,7 +94,7 @@ static int mv_cesa_std_process(struct mv_cesa_engine *engine, u32 status)

 static int mv_cesa_int_process(struct mv_cesa_engine *engine, u32 status)
 {
-	if (engine->chain.first && engine->chain.last)
+	if (engine->chain_hw.first && engine->chain_hw.last)
 		return mv_cesa_tdma_process(engine, status);

 	return mv_cesa_std_process(engine, status);
--- a/drivers/crypto/marvell/cesa/cesa.h
+++ b/drivers/crypto/marvell/cesa/cesa.h
@@ -440,8 +440,10 @@ struct mv_cesa_dev {
 *			SRAM
 * @queue:		fifo of the pending crypto requests
 * @load:		engine load counter, useful for load balancing
- * @chain:		list of the current tdma descriptors being processed
- *			by this engine.
+ * @chain_hw:		list of the current tdma descriptors being processed
+ *			by the hardware.
+ * @chain_sw:		list of the current tdma descriptors that will be
+ *			submitted to the hardware.
 * @complete_queue:	fifo of the processed requests by the engine
 *
 * Structure storing CESA engine information.
@@ -463,7 +465,8 @@ struct mv_cesa_engine {
 	struct gen_pool *pool;
 	struct crypto_queue queue;
 	atomic_t load;
-	struct mv_cesa_tdma_chain chain;
+	struct mv_cesa_tdma_chain chain_hw;
+	struct mv_cesa_tdma_chain chain_sw;
 	struct list_head complete_queue;
 	int irq;
 };
--- a/drivers/crypto/marvell/cesa/tdma.c
+++ b/drivers/crypto/marvell/cesa/tdma.c
@@ -38,6 +38,15 @@ void mv_cesa_dma_step(struct mv_cesa_req *dreq)
 {
 	struct mv_cesa_engine *engine = dreq->engine;

+	spin_lock_bh(&engine->lock);
+	if (engine->chain_sw.first == dreq->chain.first) {
+		engine->chain_sw.first = NULL;
+		engine->chain_sw.last = NULL;
+	}
+	engine->chain_hw.first = dreq->chain.first;
+	engine->chain_hw.last = dreq->chain.last;
+	spin_unlock_bh(&engine->lock);
+
 	writel_relaxed(0, engine->regs + CESA_SA_CFG);

 	mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE);
@@ -96,25 +105,27 @@ void mv_cesa_dma_prepare(struct mv_cesa_req *dreq,
 void mv_cesa_tdma_chain(struct mv_cesa_engine *engine,
 			struct mv_cesa_req *dreq)
 {
-	if (engine->chain.first == NULL && engine->chain.last == NULL) {
-		engine->chain.first = dreq->chain.first;
-		engine->chain.last  = dreq->chain.last;
-	} else {
-		struct mv_cesa_tdma_desc *last;
+	struct mv_cesa_tdma_desc *last = engine->chain_sw.last;

-		last = engine->chain.last;
+	/*
+	 * Break the DMA chain if the request being queued needs the IV
+	 * regs to be set before lauching the request.
+	 */
+	if (!last || dreq->chain.first->flags & CESA_TDMA_SET_STATE)
+		engine->chain_sw.first = dreq->chain.first;
+	else {
 		last->next = dreq->chain.first;
-		engine->chain.last = dreq->chain.last;
-
-		/*
-		 * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
-		 * the last element of the current chain, or if the request
-		 * being queued needs the IV regs to be set before lauching
-		 * the request.
-		 */
-		if (!(last->flags & CESA_TDMA_BREAK_CHAIN) &&
-		    !(dreq->chain.first->flags & CESA_TDMA_SET_STATE))
-			last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma);
+		last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma);
+	}
+	last = dreq->chain.last;
+	engine->chain_sw.last = last;
+	/*
+	 * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
+	 * the last element of the current chain.
+	 */
+	if (last->flags & CESA_TDMA_BREAK_CHAIN) {
+		engine->chain_sw.first = NULL;
+		engine->chain_sw.last = NULL;
 	}
 }

@@ -127,7 +138,7 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status)

 	tdma_cur = readl(engine->regs + CESA_TDMA_CUR);

-	for (tdma = engine->chain.first; tdma; tdma = next) {
+	for (tdma = engine->chain_hw.first; tdma; tdma = next) {
 		spin_lock_bh(&engine->lock);
 		next = tdma->next;
 		spin_unlock_bh(&engine->lock);
@@ -149,12 +160,12 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status)
 								 &backlog);

 			/* Re-chaining to the next request */
-			engine->chain.first = tdma->next;
+			engine->chain_hw.first = tdma->next;
 			tdma->next = NULL;

 			/* If this is the last request, clear the chain */
-			if (engine->chain.first == NULL)
-				engine->chain.last  = NULL;
+			if (engine->chain_hw.first == NULL)
+				engine->chain_hw.last  = NULL;
 			spin_unlock_bh(&engine->lock);

 			ctx = crypto_tfm_ctx(req->tfm);
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -161,8 +161,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
 			ubuf->sg = NULL;
 		}
 	} else {
-		dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
-				    direction);
+		dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction);
 	}

 	return ret;
@@ -177,7 +176,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf,
 	if (!ubuf->sg)
 		return -EINVAL;

-	dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction);
+	dma_sync_sgtable_for_device(dev, ubuf->sg, direction);
 	return 0;
 }

--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1756,9 +1756,9 @@ altr_edac_a10_device_trig(struct file *file, const char __user *user_buf,

 	local_irq_save(flags);
 	if (trig_type == ALTR_UE_TRIGGER_CHAR)
-		writel(priv->ue_set_mask, set_addr);
+		writew(priv->ue_set_mask, set_addr);
 	else
-		writel(priv->ce_set_mask, set_addr);
+		writew(priv->ce_set_mask, set_addr);

 	/* Ensure the interrupt test bits are set */
 	wmb();
@@ -1788,7 +1788,7 @@ altr_edac_a10_device_trig2(struct file *file, const char __user *user_buf,

 	local_irq_save(flags);
 	if (trig_type == ALTR_UE_TRIGGER_CHAR) {
-		writel(priv->ue_set_mask, set_addr);
+		writew(priv->ue_set_mask, set_addr);
 	} else {
 		/* Setup read/write of 4 bytes */
 		writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST);
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -203,6 +203,15 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np,
 		 */
 		{ "lantiq,pci-xway",	"gpio-reset",	false },
 #endif
+#if IS_ENABLED(CONFIG_REGULATOR_S5M8767)
+		/*
+		 * According to S5M8767, the DVS and DS pin are
+		 * active-high signals. However, exynos5250-spring.dts use
+		 * active-low setting.
+		 */
+		{ "samsung,s5m8767-pmic", "s5m8767,pmic-buck-dvs-gpios", true },
+		{ "samsung,s5m8767-pmic", "s5m8767,pmic-buck-ds-gpios", true },
+#endif
 #if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005)
 		/*
 		 * DTS for Nokia N900 incorrectly specified "active high"
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -207,11 +207,20 @@ int vmbus_connect(void)
 	INIT_LIST_HEAD(&vmbus_connection.chn_list);
 	mutex_init(&vmbus_connection.channel_mutex);

+	/*
+	 * The following Hyper-V interrupt and monitor pages can be used by
+	 * UIO for mapping to user-space, so they should always be allocated on
+	 * system page boundaries. The system page size must be >= the Hyper-V
+	 * page size.
+	 */
+	BUILD_BUG_ON(PAGE_SIZE < HV_HYP_PAGE_SIZE);
+
 	/*
 	 * Setup the vmbus event connection for channel interrupt
 	 * abstraction stuff
 	 */
-	vmbus_connection.int_page = hv_alloc_hyperv_zeroed_page();
+	vmbus_connection.int_page =
+		(void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
 	if (vmbus_connection.int_page == NULL) {
 		ret = -ENOMEM;
 		goto cleanup;
@@ -226,8 +235,8 @@ int vmbus_connect(void)
 	 * Setup the monitor notification facility. The 1st page for
 	 * parent->child and the 2nd page for child->parent
 	 */
-	vmbus_connection.monitor_pages[0] = hv_alloc_hyperv_page();
-	vmbus_connection.monitor_pages[1] = hv_alloc_hyperv_page();
+	vmbus_connection.monitor_pages[0] = (void *)__get_free_page(GFP_KERNEL);
+	vmbus_connection.monitor_pages[1] = (void *)__get_free_page(GFP_KERNEL);
 	if ((vmbus_connection.monitor_pages[0] == NULL) ||
 	    (vmbus_connection.monitor_pages[1] == NULL)) {
 		ret = -ENOMEM;
@@ -343,21 +352,23 @@ void vmbus_disconnect(void)
 		destroy_workqueue(vmbus_connection.work_queue);

 	if (vmbus_connection.int_page) {
-		hv_free_hyperv_page(vmbus_connection.int_page);
+		free_page((unsigned long)vmbus_connection.int_page);
 		vmbus_connection.int_page = NULL;
 	}

 	if (vmbus_connection.monitor_pages[0]) {
 		if (!set_memory_encrypted(
 			(unsigned long)vmbus_connection.monitor_pages[0], 1))
-			hv_free_hyperv_page(vmbus_connection.monitor_pages[0]);
+			free_page((unsigned long)
+				vmbus_connection.monitor_pages[0]);
 		vmbus_connection.monitor_pages[0] = NULL;
 	}

 	if (vmbus_connection.monitor_pages[1]) {
 		if (!set_memory_encrypted(
 			(unsigned long)vmbus_connection.monitor_pages[1], 1))
-			hv_free_hyperv_page(vmbus_connection.monitor_pages[1]);
+			free_page((unsigned long)
+				vmbus_connection.monitor_pages[1]);
 		vmbus_connection.monitor_pages[1] = NULL;
 	}
 }
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -423,13 +423,16 @@ static int fts_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
 		break;
 	case hwmon_pwm:
 		switch (attr) {
-		case hwmon_pwm_auto_channels_temp:
-			if (data->fan_source[channel] == FTS_FAN_SOURCE_INVALID)
+		case hwmon_pwm_auto_channels_temp: {
+			u8 fan_source = data->fan_source[channel];
+
+			if (fan_source == FTS_FAN_SOURCE_INVALID || fan_source >= BITS_PER_LONG)
 				*val = 0;
 			else
-				*val = BIT(data->fan_source[channel]);
+				*val = BIT(fan_source);

 			return 0;
+		}
 		default:
 			break;
 		}
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -91,7 +91,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
 	i2c_dw_disable(dev);
 	synchronize_irq(dev->irq);
 	dev->slave = NULL;
-	pm_runtime_put(dev->dev);
+	pm_runtime_put_sync_suspend(dev->dev);

 	return 0;
 }
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -1971,10 +1971,14 @@ static int npcm_i2c_init_module(struct npcm_i2c *bus, enum i2c_mode mode,

 	/* Check HW is OK: SDA and SCL should be high at this point. */
 	if ((npcm_i2c_get_SDA(&bus->adap) == 0) || (npcm_i2c_get_SCL(&bus->adap) == 0)) {
-		dev_err(bus->dev, "I2C%d init fail: lines are low\n", bus->num);
-		dev_err(bus->dev, "SDA=%d SCL=%d\n", npcm_i2c_get_SDA(&bus->adap),
-			npcm_i2c_get_SCL(&bus->adap));
-		return -ENXIO;
+		dev_warn(bus->dev, " I2C%d SDA=%d SCL=%d, attempting to recover\n", bus->num,
+				 npcm_i2c_get_SDA(&bus->adap), npcm_i2c_get_SCL(&bus->adap));
+		if (npcm_i2c_recovery_tgclk(&bus->adap)) {
+			dev_err(bus->dev, "I2C%d init fail: SDA=%d SCL=%d\n",
+				bus->num, npcm_i2c_get_SDA(&bus->adap),
+				npcm_i2c_get_SCL(&bus->adap));
+			return -ENXIO;
+		}
 	}

 	npcm_i2c_int_enable(bus, true);
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1397,6 +1397,11 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
 			ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], MSG_END_CONTINUE);
 			if (ret)
 				break;
+
+			/* Validate message length before proceeding */
+			if (msgs[i].buf[0] == 0 || msgs[i].buf[0] > I2C_SMBUS_BLOCK_MAX)
+				break;
+
 			/* Set the msg length from first byte */
 			msgs[i].len += msgs[i].buf[0];
 			dev_dbg(i2c_dev->dev, "reading %d bytes\n", msgs[i].len);
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -20,6 +20,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 #include <linux/regmap.h>
+#include <linux/units.h>

 #include <linux/iio/buffer.h>
 #include <linux/iio/events.h>
@@ -434,8 +435,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev,
 		*val = FXLS8962AF_TEMP_CENTER_VAL;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
-		*val = 0;
-		return fxls8962af_read_full_scale(data, val2);
+		switch (chan->type) {
+		case IIO_TEMP:
+			*val = MILLIDEGREE_PER_DEGREE;
+			return IIO_VAL_INT;
+		case IIO_ACCEL:
+			*val = 0;
+			return fxls8962af_read_full_scale(data, val2);
+		default:
+			return -EINVAL;
+		}
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		return fxls8962af_read_samp_freq(data, val, val2);
 	default:
@@ -734,9 +743,11 @@ static const struct iio_event_spec fxls8962af_event[] = {
 	.type = IIO_TEMP, \
 	.address = FXLS8962AF_TEMP_OUT, \
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+			      BIT(IIO_CHAN_INFO_SCALE) | \
 			      BIT(IIO_CHAN_INFO_OFFSET),\
 	.scan_index = -1, \
 	.scan_type = { \
+		.sign = 's', \
 		.realbits = 8, \
 		.storagebits = 8, \
 	}, \
--- a/drivers/iio/adc/ad7606_spi.c
+++ b/drivers/iio/adc/ad7606_spi.c
@@ -151,7 +151,7 @@ static int ad7606_spi_reg_write(struct ad7606_state *st,
 	struct spi_device *spi = to_spi_device(st->dev);

 	st->d16[0] = cpu_to_be16((st->bops->rd_wr_cmd(addr, 1) << 8) |
-				  (val & 0x1FF));
+				  (val & 0xFF));

 	return spi_write(spi, &st->d16[0], sizeof(st->d16[0]));
 }
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -67,16 +67,18 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev,
 		return IIO_VAL_INT;
 	/*
 	 * T°C = (temp / 132.48) + 25
-	 * Tm°C = 1000 * ((temp * 100 / 13248) + 25)
+	 * Tm°C = 1000 * ((temp / 132.48) + 25)
+	 * Tm°C = 7.548309 * temp + 25000
+	 * Tm°C = (temp + 3312) * 7.548309
 	 * scale: 100000 / 13248 ~= 7.548309
-	 * offset: 25000
+	 * offset: 3312
 	 */
 	case IIO_CHAN_INFO_SCALE:
 		*val = 7;
 		*val2 = 548309;
 		return IIO_VAL_INT_PLUS_MICRO;
 	case IIO_CHAN_INFO_OFFSET:
-		*val = 25000;
+		*val = 3312;
 		return IIO_VAL_INT;
 	default:
 		return -EINVAL;
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -367,12 +367,9 @@ EXPORT_SYMBOL(iw_cm_disconnect);
 /*
 * CM_ID <-- DESTROYING
 *
- * Clean up all resources associated with the connection and release
- * the initial reference taken by iw_create_cm_id.
- *
- * Returns true if and only if the last cm_id_priv reference has been dropped.
+ * Clean up all resources associated with the connection.
 */
-static bool destroy_cm_id(struct iw_cm_id *cm_id)
+static void destroy_cm_id(struct iw_cm_id *cm_id)
 {
 	struct iwcm_id_private *cm_id_priv;
 	struct ib_qp *qp;
@@ -441,20 +438,22 @@ static bool destroy_cm_id(struct iw_cm_id *cm_id)
 		iwpm_remove_mapinfo(&cm_id->local_addr, &cm_id->m_local_addr);
 		iwpm_remove_mapping(&cm_id->local_addr, RDMA_NL_IWCM);
 	}
-
-	return iwcm_deref_id(cm_id_priv);
 }

 /*
- * This function is only called by the application thread and cannot
- * be called by the event thread. The function will wait for all
- * references to be released on the cm_id and then kfree the cm_id
- * object.
+ * Destroy cm_id. If the cm_id still has other references, wait for all
+ * references to be released on the cm_id and then release the initial
+ * reference taken by iw_create_cm_id.
 */
 void iw_destroy_cm_id(struct iw_cm_id *cm_id)
 {
-	if (!destroy_cm_id(cm_id))
+	struct iwcm_id_private *cm_id_priv;
+
+	cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
+	destroy_cm_id(cm_id);
+	if (refcount_read(&cm_id_priv->refcount) > 1)
 		flush_workqueue(iwcm_wq);
+	iwcm_deref_id(cm_id_priv);
 }
 EXPORT_SYMBOL(iw_destroy_cm_id);

@@ -1037,8 +1036,10 @@ static void cm_work_handler(struct work_struct *_work)

 		if (!test_bit(IWCM_F_DROP_EVENTS, &cm_id_priv->flags)) {
 			ret = process_event(cm_id_priv, &levent);
-			if (ret)
-				WARN_ON_ONCE(destroy_cm_id(&cm_id_priv->id));
+			if (ret) {
+				destroy_cm_id(&cm_id_priv->id);
+				WARN_ON_ONCE(iwcm_deref_id(cm_id_priv));
+			}
 		} else
 			pr_debug("dropping event %d\n", levent.event);
 		if (iwcm_deref_id(cm_id_priv))
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -455,6 +455,8 @@ static enum hrtimer_restart gpio_keys_irq_timer(struct hrtimer *t)
 						      release_timer);
 	struct input_dev *input = bdata->input;

+	guard(spinlock_irqsave)(&bdata->lock);
+
 	if (bdata->key_pressed) {
 		input_report_key(input, *bdata->code, 0);
 		input_sync(input);
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -845,6 +845,12 @@ static int ims_pcu_flash_firmware(struct ims_pcu *pcu,
 		addr = be32_to_cpu(rec->addr) / 2;
 		len = be16_to_cpu(rec->len);

+		if (len > sizeof(pcu->cmd_buf) - 1 - sizeof(*fragment)) {
+			dev_err(pcu->dev,
+				"Invalid record length in firmware: %d\n", len);
+			return -EINVAL;
+		}
+
 		fragment = (void *)&pcu->cmd_buf[1];
 		put_unaligned_le32(addr, &fragment->addr);
 		fragment->len = len;
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -75,9 +75,14 @@ static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
 		return -1;

 	switch (code) {
-		case SND_BELL: if (value) value = 1000;
-		case SND_TONE: break;
-		default: return -1;
+	case SND_BELL:
+		if (value)
+			value = 1000;
+		break;
+	case SND_TONE:
+		break;
+	default:
+		return -1;
 	}

 	if (value > 20 && value < 32767)
@@ -113,9 +118,14 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned
 		return -1;

 	switch (code) {
-		case SND_BELL: if (value) value = 1000;
-		case SND_TONE: break;
-		default: return -1;
+	case SND_BELL:
+		if (value)
+			value = 1000;
+		break;
+	case SND_TONE:
+		break;
+	default:
+		return -1;
 	}

 	if (value > 20 && value < 32767)
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -780,6 +780,14 @@ int amd_iommu_register_ga_log_notifier(int (*notifier)(u32))
 {
 	iommu_ga_log_notifier = notifier;

+	/*
+	 * Ensure all in-flight IRQ handlers run to completion before returning
+	 * to the caller, e.g. to ensure module code isn't unloaded while it's
+	 * being executed in the IRQ handler.
+	 */
+	if (!notifier)
+		synchronize_rcu();
+
 	return 0;
 }
 EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier);
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -133,10 +133,9 @@ static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw)
 	spin_lock_irqsave(&ms->lock, flags);
 	should_wake = !(bl->head);
 	bio_list_add(bl, bio);
-	spin_unlock_irqrestore(&ms->lock, flags);
-
 	if (should_wake)
 		wakeup_mirrord(ms);
+	spin_unlock_irqrestore(&ms->lock, flags);
 }

 static void dispatch_bios(void *context, struct bio_list *bio_list)
@@ -646,9 +645,9 @@ static void write_callback(unsigned long error, void *context)
 	if (!ms->failures.head)
 		should_wake = 1;
 	bio_list_add(&ms->failures, bio);
-	spin_unlock_irqrestore(&ms->lock, flags);
 	if (should_wake)
 		wakeup_mirrord(ms);
+	spin_unlock_irqrestore(&ms->lock, flags);
 }

 static void do_write(struct mirror_set *ms, struct bio *bio)
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -601,6 +601,10 @@ int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
 	(*argc)--;

 	if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_DEV)) {
+		if (v->fec->dev) {
+			ti->error = "FEC device already specified";
+			return -EINVAL;
+		}
 		r = dm_get_device(ti, arg_value, BLK_OPEN_READ, &v->fec->dev);
 		if (r) {
 			ti->error = "FEC device lookup failed";
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1079,6 +1079,9 @@ static int verity_alloc_most_once(struct dm_verity *v)
 {
 	struct dm_target *ti = v->ti;

+	if (v->validated_blocks)
+		return 0;
+
 	/* the bitset can only handle INT_MAX blocks */
 	if (v->data_blocks > INT_MAX) {
 		ti->error = "device too large to use check_at_most_once";
@@ -1102,6 +1105,9 @@ static int verity_alloc_zero_digest(struct dm_verity *v)
 	struct dm_verity_io *io;
 	u8 *zero_data;

+	if (v->zero_digest)
+		return 0;
+
 	v->zero_digest = kmalloc(v->digest_size, GFP_KERNEL);

 	if (!v->zero_digest)
@@ -1512,7 +1518,7 @@ static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 			goto bad;
 	}

-	/* Root hash signature is  a optional parameter*/
+	/* Root hash signature is an optional parameter */
 	r = verity_verify_root_hash(root_hash_digest_to_validate,
 				    strlen(root_hash_digest_to_validate),
 				    verify_args.sig,
--- a/drivers/md/dm-verity-verify-sig.c
+++ b/drivers/md/dm-verity-verify-sig.c
@@ -71,9 +71,14 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as,
 				     const char *arg_name)
 {
 	struct dm_target *ti = v->ti;
-	int ret = 0;
+	int ret;
 	const char *sig_key = NULL;

+	if (v->signature_key_desc) {
+		ti->error = DM_VERITY_VERIFY_ERR("root_hash_sig_key_desc already specified");
+		return -EINVAL;
+	}
+
 	if (!*argc) {
 		ti->error = DM_VERITY_VERIFY_ERR("Signature key not specified");
 		return -EINVAL;
@@ -83,14 +88,18 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as,
 	(*argc)--;

 	ret = verity_verify_get_sig_from_key(sig_key, sig_opts);
-	if (ret < 0)
+	if (ret < 0) {
 		ti->error = DM_VERITY_VERIFY_ERR("Invalid key specified");
+		return ret;
+	}

 	v->signature_key_desc = kstrdup(sig_key, GFP_KERNEL);
-	if (!v->signature_key_desc)
+	if (!v->signature_key_desc) {
+		ti->error = DM_VERITY_VERIFY_ERR("Could not allocate memory for signature key");
 		return -ENOMEM;
+	}

-	return ret;
+	return 0;
 }

 /*
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -469,7 +469,7 @@ vb2_dma_sg_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf,
 	struct vb2_dma_sg_buf *buf = dbuf->priv;
 	struct sg_table *sgt = buf->dma_sgt;

-	dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+	dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir);
 	return 0;
 }

@@ -480,7 +480,7 @@ vb2_dma_sg_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf,
 	struct vb2_dma_sg_buf *buf = dbuf->priv;
 	struct sg_table *sgt = buf->dma_sgt;

-	dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+	dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir);
 	return 0;
 }

--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -312,6 +312,11 @@ __ccs_pll_calculate_vt_tree(struct device *dev,
 	dev_dbg(dev, "more_mul2: %u\n", more_mul);

 	pll_fr->pll_multiplier = mul * more_mul;
+	if (pll_fr->pll_multiplier > lim_fr->max_pll_multiplier) {
+		dev_dbg(dev, "pll multiplier %u too high\n",
+			pll_fr->pll_multiplier);
+		return -EINVAL;
+	}

 	if (pll_fr->pll_multiplier * pll_fr->pll_ip_clk_freq_hz >
 	    lim_fr->max_pll_op_clk_freq_hz)
@@ -397,6 +402,8 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
 	min_pre_pll_clk_div = max_t(u16, min_pre_pll_clk_div,
 				    pll->ext_clk_freq_hz /
 				    lim_fr->max_pll_ip_clk_freq_hz);
+	if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER))
+		min_pre_pll_clk_div = clk_div_even(min_pre_pll_clk_div);

 	dev_dbg(dev, "vt min/max_pre_pll_clk_div: %u,%u\n",
 		min_pre_pll_clk_div, max_pre_pll_clk_div);
@@ -792,7 +799,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
 		op_lim_fr->min_pre_pll_clk_div, op_lim_fr->max_pre_pll_clk_div);
 	max_op_pre_pll_clk_div =
 		min_t(u16, op_lim_fr->max_pre_pll_clk_div,
-		      clk_div_even(pll->ext_clk_freq_hz /
+		      DIV_ROUND_UP(pll->ext_clk_freq_hz,
 				   op_lim_fr->min_pll_ip_clk_freq_hz));
 	min_op_pre_pll_clk_div =
 		max_t(u16, op_lim_fr->min_pre_pll_clk_div,
@@ -815,6 +822,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
 			      one_or_more(
 				      DIV_ROUND_UP(op_lim_fr->max_pll_op_clk_freq_hz,
 						   pll->ext_clk_freq_hz))));
+	if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER))
+		min_op_pre_pll_clk_div = clk_div_even(min_op_pre_pll_clk_div);
 	dev_dbg(dev, "pll_op check: min / max op_pre_pll_clk_div: %u / %u\n",
 		min_op_pre_pll_clk_div, max_op_pre_pll_clk_div);

--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -453,10 +453,10 @@ static int ub913_set_fmt(struct v4l2_subdev *sd,
 	if (!fmt)
 		return -EINVAL;

-	format->format.code = finfo->outcode;
-
 	*fmt = format->format;

+	fmt->code = finfo->outcode;
+
 	return 0;
 }

--- a/drivers/media/i2c/ov5675.c
+++ b/drivers/media/i2c/ov5675.c
@@ -1339,11 +1339,8 @@ static int ov5675_probe(struct i2c_client *client)
 		return -ENOMEM;

 	ret = ov5675_get_hwcfg(ov5675, &client->dev);
-	if (ret) {
-		dev_err(&client->dev, "failed to get HW configuration: %d",
-			ret);
+	if (ret)
 		return ret;
-	}

 	v4l2_i2c_subdev_init(&ov5675->sd, client, &ov5675_subdev_ops);

--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -2323,8 +2323,8 @@ static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev)
 	if (!is_acpi_node(fwnode)) {
 		ov8856->xvclk = devm_clk_get(dev, "xvclk");
 		if (IS_ERR(ov8856->xvclk)) {
-			dev_err(dev, "could not get xvclk clock (%pe)\n",
-				ov8856->xvclk);
+			dev_err_probe(dev, PTR_ERR(ov8856->xvclk),
+				      "could not get xvclk clock\n");
 			return PTR_ERR(ov8856->xvclk);
 		}

@@ -2429,11 +2429,8 @@ static int ov8856_probe(struct i2c_client *client)
 		return -ENOMEM;

 	ret = ov8856_get_hwcfg(ov8856, &client->dev);
-	if (ret) {
-		dev_err(&client->dev, "failed to get HW configuration: %d",
-			ret);
+	if (ret)
 		return ret;
-	}

 	v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops);

--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
@@ -821,7 +821,7 @@ static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst,
 	inst->vsi_core->fb.y.dma_addr = y_fb_dma;
 	inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[0];
 	inst->vsi_core->fb.c.dma_addr = c_fb_dma;
-	inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[1];
+	inst->vsi_core->fb.c.size = ctx->picinfo.fb_sz[1];

 	inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb;

--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -752,6 +752,32 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data)
 	return -1;
 }

+static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg)
+{
+	/* free descriptor for decoding/encoding phase */
+	dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
+			  jpeg->slot_data.desc,
+			  jpeg->slot_data.desc_handle);
+	jpeg->slot_data.desc = NULL;
+	jpeg->slot_data.desc_handle = 0;
+
+	/* free descriptor for encoder configuration phase / decoder DHT */
+	dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
+			  jpeg->slot_data.cfg_desc,
+			  jpeg->slot_data.cfg_desc_handle);
+	jpeg->slot_data.cfg_desc_handle = 0;
+	jpeg->slot_data.cfg_desc = NULL;
+
+	/* free configuration stream */
+	dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM,
+			  jpeg->slot_data.cfg_stream_vaddr,
+			  jpeg->slot_data.cfg_stream_handle);
+	jpeg->slot_data.cfg_stream_vaddr = NULL;
+	jpeg->slot_data.cfg_stream_handle = 0;
+
+	jpeg->slot_data.used = false;
+}
+
 static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg)
 {
 	struct mxc_jpeg_desc *desc;
@@ -794,30 +820,11 @@ skip_alloc:
 	return true;
 err:
 	dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot);
+	mxc_jpeg_free_slot_data(jpeg);

 	return false;
 }

-static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg)
-{
-	/* free descriptor for decoding/encoding phase */
-	dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
-			  jpeg->slot_data.desc,
-			  jpeg->slot_data.desc_handle);
-
-	/* free descriptor for encoder configuration phase / decoder DHT */
-	dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
-			  jpeg->slot_data.cfg_desc,
-			  jpeg->slot_data.cfg_desc_handle);
-
-	/* free configuration stream */
-	dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM,
-			  jpeg->slot_data.cfg_stream_vaddr,
-			  jpeg->slot_data.cfg_stream_handle);
-
-	jpeg->slot_data.used = false;
-}
-
 static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx,
 					       struct vb2_v4l2_buffer *src_buf,
 					       struct vb2_v4l2_buffer *dst_buf)
@@ -1913,9 +1920,19 @@ static void mxc_jpeg_buf_queue(struct vb2_buffer *vb)
 	jpeg_src_buf = vb2_to_mxc_buf(vb);
 	jpeg_src_buf->jpeg_parse_error = false;
 	ret = mxc_jpeg_parse(ctx, vb);
-	if (ret)
+	if (ret) {
 		jpeg_src_buf->jpeg_parse_error = true;

+		/*
+		 * if the capture queue is not setup, the device_run() won't be scheduled,
+		 * need to drop the error buffer, so that the decoding can continue
+		 */
+		if (!vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx))) {
+			v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+			return;
+		}
+	}
+
 end:
 	v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
 }
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
@@ -43,6 +43,7 @@ struct mxc_isi_m2m_ctx_queue_data {
 	struct v4l2_pix_format_mplane format;
 	const struct mxc_isi_format_info *info;
 	u32 sequence;
+	bool streaming;
 };

 struct mxc_isi_m2m_ctx {
@@ -486,15 +487,18 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh,
 				enum v4l2_buf_type type)
 {
 	struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
+	struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
 	const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format;
 	const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format;
 	const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info;
 	const struct mxc_isi_format_info *out_info = ctx->queues.out.info;
 	struct mxc_isi_m2m *m2m = ctx->m2m;
 	bool bypass;
-
 	int ret;

+	if (q->streaming)
+		return 0;
+
 	mutex_lock(&m2m->lock);

 	if (m2m->usage_count == INT_MAX) {
@@ -547,6 +551,8 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh,
 		goto unchain;
 	}

+	q->streaming = true;
+
 	return 0;

 unchain:
@@ -569,10 +575,14 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh,
 				 enum v4l2_buf_type type)
 {
 	struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
+	struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
 	struct mxc_isi_m2m *m2m = ctx->m2m;

 	v4l2_m2m_ioctl_streamoff(file, fh, type);

+	if (!q->streaming)
+		return 0;
+
 	mutex_lock(&m2m->lock);

 	/*
@@ -598,6 +608,8 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh,

 	mutex_unlock(&m2m->lock);

+	q->streaming = false;
+
 	return 0;
 }

--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -348,7 +348,7 @@ static int venus_probe(struct platform_device *pdev)

 	ret = v4l2_device_register(dev, &core->v4l2_dev);
 	if (ret)
-		goto err_core_deinit;
+		goto err_hfi_destroy;

 	platform_set_drvdata(pdev, core);

@@ -380,24 +380,24 @@ static int venus_probe(struct platform_device *pdev)

 	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC);
 	if (ret)
-		goto err_venus_shutdown;
+		goto err_core_deinit;

 	ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC);
 	if (ret)
-		goto err_venus_shutdown;
+		goto err_core_deinit;

 	ret = pm_runtime_put_sync(dev);
 	if (ret) {
 		pm_runtime_get_noresume(dev);
-		goto err_dev_unregister;
+		goto err_core_deinit;
 	}

 	venus_dbgfs_init(core);

 	return 0;

-err_dev_unregister:
-	v4l2_device_unregister(&core->v4l2_dev);
+err_core_deinit:
+	hfi_core_deinit(core, false);
 err_venus_shutdown:
 	venus_shutdown(core);
 err_firmware_deinit:
@@ -408,9 +408,9 @@ err_runtime_disable:
 	pm_runtime_put_noidle(dev);
 	pm_runtime_disable(dev);
 	pm_runtime_set_suspended(dev);
+	v4l2_device_unregister(&core->v4l2_dev);
+err_hfi_destroy:
 	hfi_destroy(core);
-err_core_deinit:
-	hfi_core_deinit(core, false);
 err_core_put:
 	if (core->pm_ops->core_put)
 		core->pm_ops->core_put(core);
--- a/drivers/media/platform/ti/davinci/vpif.c
+++ b/drivers/media/platform/ti/davinci/vpif.c
@@ -505,7 +505,7 @@ static int vpif_probe(struct platform_device *pdev)
 	pdev_display = kzalloc(sizeof(*pdev_display), GFP_KERNEL);
 	if (!pdev_display) {
 		ret = -ENOMEM;
-		goto err_put_pdev_capture;
+		goto err_del_pdev_capture;
 	}

 	pdev_display->name = "vpif_display";
@@ -528,6 +528,8 @@ static int vpif_probe(struct platform_device *pdev)

 err_put_pdev_display:
 	platform_device_put(pdev_display);
+err_del_pdev_capture:
+	platform_device_del(pdev_capture);
 err_put_pdev_capture:
 	platform_device_put(pdev_capture);
 err_put_rpm:
--- a/drivers/media/platform/ti/omap3isp/ispccdc.c
+++ b/drivers/media/platform/ti/omap3isp/ispccdc.c
@@ -446,8 +446,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
 		if (ret < 0)
 			goto done;

-		dma_sync_sg_for_cpu(isp->dev, req->table.sgt.sgl,
-				    req->table.sgt.nents, DMA_TO_DEVICE);
+		dma_sync_sgtable_for_cpu(isp->dev, &req->table.sgt,
+					 DMA_TO_DEVICE);

 		if (copy_from_user(req->table.addr, config->lsc,
 				   req->config.size)) {
@@ -455,8 +455,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
 			goto done;
 		}

-		dma_sync_sg_for_device(isp->dev, req->table.sgt.sgl,
-				       req->table.sgt.nents, DMA_TO_DEVICE);
+		dma_sync_sgtable_for_device(isp->dev, &req->table.sgt,
+					    DMA_TO_DEVICE);
 	}

 	spin_lock_irqsave(&ccdc->lsc.req_lock, flags);
--- a/drivers/media/platform/ti/omap3isp/ispstat.c
+++ b/drivers/media/platform/ti/omap3isp/ispstat.c
@@ -161,8 +161,7 @@ static void isp_stat_buf_sync_for_device(struct ispstat *stat,
 	if (ISP_STAT_USES_DMAENGINE(stat))
 		return;

-	dma_sync_sg_for_device(stat->isp->dev, buf->sgt.sgl,
-			       buf->sgt.nents, DMA_FROM_DEVICE);
+	dma_sync_sgtable_for_device(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE);
 }

 static void isp_stat_buf_sync_for_cpu(struct ispstat *stat,
@@ -171,8 +170,7 @@ static void isp_stat_buf_sync_for_cpu(struct ispstat *stat,
 	if (ISP_STAT_USES_DMAENGINE(stat))
 		return;

-	dma_sync_sg_for_cpu(stat->isp->dev, buf->sgt.sgl,
-			    buf->sgt.nents, DMA_FROM_DEVICE);
+	dma_sync_sgtable_for_cpu(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE);
 }

 static void isp_stat_buf_clear(struct ispstat *stat)
--- a/drivers/media/test-drivers/vidtv/vidtv_channel.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_channel.c
@@ -497,7 +497,7 @@ free_sdt:
 	vidtv_psi_sdt_table_destroy(m->si.sdt);
 free_pat:
 	vidtv_psi_pat_table_destroy(m->si.pat);
-	return 0;
+	return -EINVAL;
 }

 void vidtv_channel_si_destroy(struct vidtv_mux *m)
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -954,8 +954,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
 			if (dev->has_compose_cap) {
 				v4l2_rect_set_min_size(compose, &min_rect);
 				v4l2_rect_set_max_size(compose, &max_rect);
-				v4l2_rect_map_inside(compose, &fmt);
 			}
+			v4l2_rect_map_inside(compose, &fmt);
 			dev->fmt_cap_rect = fmt;
 			tpg_s_buf_height(&dev->tpg, fmt.height);
 		} else if (dev->has_compose_cap) {
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -119,9 +119,8 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)

 	o[0] = GPIO_TUNER;
 	o[1] = onoff;
-	cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);

-	if (i != 0x01)
+	if (!cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1) && i != 0x01)
 		dev_info(&d->udev->dev, "gpio_write failed.\n");

 	st->gpio_write_state[GPIO_TUNER] = onoff;
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
@@ -520,12 +520,13 @@ static int hdcs_init(struct sd *sd)
 static int hdcs_dump(struct sd *sd)
 {
 	u16 reg, val;
+	int err = 0;

 	pr_info("Dumping sensor registers:\n");

-	for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH; reg++) {
-		stv06xx_read_sensor(sd, reg, &val);
+	for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH && !err; reg++) {
+		err = stv06xx_read_sensor(sd, reg, &val);
 		pr_info("reg 0x%02x = 0x%02x\n", reg, val);
 	}
-	return 0;
+	return (err < 0) ? err : 0;
 }
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1642,7 +1642,9 @@ static bool uvc_ctrl_xctrls_has_control(const struct v4l2_ext_control *xctrls,
 }

 static void uvc_ctrl_send_events(struct uvc_fh *handle,
-	const struct v4l2_ext_control *xctrls, unsigned int xctrls_count)
+				 struct uvc_entity *entity,
+				 const struct v4l2_ext_control *xctrls,
+				 unsigned int xctrls_count)
 {
 	struct uvc_control_mapping *mapping;
 	struct uvc_control *ctrl;
@@ -1653,6 +1655,9 @@ static void uvc_ctrl_send_events(struct uvc_fh *handle,
 		u32 changes = V4L2_EVENT_CTRL_CH_VALUE;

 		ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping);
+		if (ctrl->entity != entity)
+			continue;
+
 		if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
 			/* Notification will be sent from an Interrupt event. */
 			continue;
@@ -1783,12 +1788,17 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain)
 	return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0;
 }

+/*
+ * Returns the number of uvc controls that have been correctly set, or a
+ * negative number if there has been an error.
+ */
 static int uvc_ctrl_commit_entity(struct uvc_device *dev,
 				  struct uvc_fh *handle,
 				  struct uvc_entity *entity,
 				  int rollback,
 				  struct uvc_control **err_ctrl)
 {
+	unsigned int processed_ctrls = 0;
 	struct uvc_control *ctrl;
 	unsigned int i;
 	int ret;
@@ -1823,6 +1833,9 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
 		else
 			ret = 0;

+		if (!ret)
+			processed_ctrls++;
+
 		if (rollback || ret < 0)
 			memcpy(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
 			       uvc_ctrl_data(ctrl, UVC_CTRL_DATA_BACKUP),
@@ -1841,7 +1854,7 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
 			uvc_ctrl_set_handle(handle, ctrl, handle);
 	}

-	return 0;
+	return processed_ctrls;
 }

 static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity,
@@ -1883,11 +1896,13 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
 					uvc_ctrl_find_ctrl_idx(entity, ctrls,
 							       err_ctrl);
 			goto done;
+		} else if (ret > 0 && !rollback) {
+			uvc_ctrl_send_events(handle, entity,
+					     ctrls->controls, ctrls->count);
 		}
 	}

-	if (!rollback)
-		uvc_ctrl_send_events(handle, ctrls->controls, ctrls->count);
+	ret = 0;
 done:
 	mutex_unlock(&chain->ctrl_mutex);
 	return ret;
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2217,13 +2217,16 @@ static int uvc_probe(struct usb_interface *intf,
 #endif

 	/* Parse the Video Class control descriptor. */
-	if (uvc_parse_control(dev) < 0) {
+	ret = uvc_parse_control(dev);
+	if (ret < 0) {
+		ret = -ENODEV;
 		uvc_dbg(dev, PROBE, "Unable to parse UVC descriptors\n");
 		goto error;
 	}

 	/* Parse the associated GPIOs. */
-	if (uvc_gpio_parse(dev) < 0) {
+	ret = uvc_gpio_parse(dev);
+	if (ret < 0) {
 		uvc_dbg(dev, PROBE, "Unable to parse UVC GPIOs\n");
 		goto error;
 	}
@@ -2249,24 +2252,32 @@ static int uvc_probe(struct usb_interface *intf,
 	}

 	/* Register the V4L2 device. */
-	if (v4l2_device_register(&intf->dev, &dev->vdev) < 0)
+	ret = v4l2_device_register(&intf->dev, &dev->vdev);
+	if (ret < 0)
 		goto error;

 	/* Scan the device for video chains. */
-	if (uvc_scan_device(dev) < 0)
+	if (uvc_scan_device(dev) < 0) {
+		ret = -ENODEV;
 		goto error;
+	}

 	/* Initialize controls. */
-	if (uvc_ctrl_init_device(dev) < 0)
+	if (uvc_ctrl_init_device(dev) < 0) {
+		ret = -ENODEV;
 		goto error;
+	}

 	/* Register video device nodes. */
-	if (uvc_register_chains(dev) < 0)
+	if (uvc_register_chains(dev) < 0) {
+		ret = -ENODEV;
 		goto error;
+	}

 #ifdef CONFIG_MEDIA_CONTROLLER
 	/* Register the media device node */
-	if (media_device_register(&dev->mdev) < 0)
+	ret = media_device_register(&dev->mdev);
+	if (ret < 0)
 		goto error;
 #endif
 	/* Save our data pointer in the interface data. */
@@ -2300,7 +2311,7 @@ static int uvc_probe(struct usb_interface *intf,
 error:
 	uvc_unregister_video(dev);
 	kref_put(&dev->ref, uvc_delete);
-	return -ENODEV;
+	return ret;
 }

 static void uvc_disconnect(struct usb_interface *intf)
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1033,25 +1033,25 @@ int __video_register_device(struct video_device *vdev,
 	vdev->dev.class = &video_class;
 	vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
 	vdev->dev.parent = vdev->dev_parent;
+	vdev->dev.release = v4l2_device_release;
 	dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+
+	/* Increase v4l2_device refcount */
+	v4l2_device_get(vdev->v4l2_dev);
+
 	mutex_lock(&videodev_lock);
 	ret = device_register(&vdev->dev);
 	if (ret < 0) {
 		mutex_unlock(&videodev_lock);
 		pr_err("%s: device_register failed\n", __func__);
-		goto cleanup;
+		put_device(&vdev->dev);
+		return ret;
 	}
-	/* Register the release callback that will be called when the last
-	   reference to the device goes away. */
-	vdev->dev.release = v4l2_device_release;

 	if (nr != -1 && nr != vdev->num && warn_if_nr_in_use)
 		pr_warn("%s: requested %s%d, got %s\n", __func__,
 			name_base, nr, video_device_node_name(vdev));

-	/* Increase v4l2_device refcount */
-	v4l2_device_get(vdev->v4l2_dev);
-
 	/* Part 5: Register the entity. */
 	ret = video_register_media_controller(vdev);

--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -86,6 +86,7 @@ struct mmc_fixup {
 #define CID_MANFID_MICRON       0x13
 #define CID_MANFID_SAMSUNG      0x15
 #define CID_MANFID_APACER       0x27
+#define CID_MANFID_SWISSBIT     0x5D
 #define CID_MANFID_KINGSTON     0x70
 #define CID_MANFID_HYNIX	0x90
 #define CID_MANFID_KINGSTON_SD	0x9F
@@ -291,4 +292,9 @@ static inline int mmc_card_broken_sd_poweroff_notify(const struct mmc_card *c)
 	return c->quirks & MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY;
 }

+static inline int mmc_card_no_uhs_ddr50_tuning(const struct mmc_card *c)
+{
+	return c->quirks & MMC_QUIRK_NO_UHS_DDR50_TUNING;
+}
+
 #endif
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -34,6 +34,16 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
 		   MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY,
 		   EXT_CSD_REV_ANY),

+	/*
+	 * Swissbit series S46-u cards throw I/O errors during tuning requests
+	 * after the initial tuning request expectedly times out. This has
+	 * only been observed on cards manufactured on 01/2019 that are using
+	 * Bay Trail host controllers.
+	 */
+	_FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1,
+		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+		   MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY),
+
 	END_FIXUP
 };

--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -618,6 +618,29 @@ static int sd_set_current_limit(struct mmc_card *card, u8 *status)
 	return 0;
 }

+/*
+ * Determine if the card should tune or not.
+ */
+static bool mmc_sd_use_tuning(struct mmc_card *card)
+{
+	/*
+	 * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
+	 * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
+	 */
+	if (mmc_host_is_spi(card->host))
+		return false;
+
+	switch (card->host->ios.timing) {
+	case MMC_TIMING_UHS_SDR50:
+	case MMC_TIMING_UHS_SDR104:
+		return true;
+	case MMC_TIMING_UHS_DDR50:
+		return !mmc_card_no_uhs_ddr50_tuning(card);
+	}
+
+	return false;
+}
+
 /*
 * UHS-I specific initialization procedure
 */
@@ -661,14 +684,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
 	if (err)
 		goto out;

-	/*
-	 * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
-	 * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
-	 */
-	if (!mmc_host_is_spi(card->host) &&
-		(card->host->ios.timing == MMC_TIMING_UHS_SDR50 ||
-		 card->host->ios.timing == MMC_TIMING_UHS_DDR50 ||
-		 card->host->ios.timing == MMC_TIMING_UHS_SDR104)) {
+	if (mmc_sd_use_tuning(card)) {
 		err = mmc_execute_tuning(card);

 		/*
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2917,7 +2917,7 @@ static int qcom_param_page_type_exec(struct nand_chip *chip,  const struct nand_
 		write_reg_dma(nandc, NAND_DEV_CMD1, 1, NAND_BAM_NEXT_SGL);
 	}

-	nandc->buf_count = len;
+	nandc->buf_count = 512;
 	memset(nandc->data_buffer, 0xff, nandc->buf_count);

 	config_nand_single_cw_page_read(chip, false, 0);
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -817,6 +817,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand,
 	if (ret)
 		return ret;

+	sunxi_nfc_randomizer_config(nand, page, false);
 	sunxi_nfc_randomizer_enable(nand);
 	writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP,
 	       nfc->regs + NFC_REG_CMD);
@@ -1049,6 +1050,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand,
 	if (ret)
 		return ret;

+	sunxi_nfc_randomizer_config(nand, page, false);
 	sunxi_nfc_randomizer_enable(nand);
 	sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page);

--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -385,10 +385,11 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 	priv = cdev_to_priv(mcan_class);

 	priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
-	if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
-		ret = -EPROBE_DEFER;
-		goto out_m_can_class_free_dev;
-	} else {
+	if (IS_ERR(priv->power)) {
+		if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			goto out_m_can_class_free_dev;
+		}
 		priv->power = NULL;
 	}

--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -123,7 +123,6 @@ static netdev_tx_t aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *nd
 	}
 #endif

-	skb_tx_timestamp(skb);
 	return aq_nic_xmit(aq_nic, skb);
 }

--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -898,6 +898,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)

 	frags = aq_nic_map_skb(self, skb, ring);

+	skb_tx_timestamp(skb);
+
 	if (likely(frags)) {
 		err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
 						       ring, frags);
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -5070,7 +5070,11 @@ static int macb_probe(struct platform_device *pdev)

 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
 	if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
-		dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+		if (err) {
+			dev_err(&pdev->dev, "failed to set DMA mask\n");
+			goto err_out_free_netdev;
+		}
 		bp->hw_dma_cap |= HW_DMA_CAP_64B;
 	}
 #endif
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1148,6 +1148,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 	struct gmac_txdesc *txd;
 	skb_frag_t *skb_frag;
 	dma_addr_t mapping;
+	bool tcp = false;
 	void *buffer;
 	u16 mss;
 	int ret;
@@ -1155,6 +1156,13 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 	word1 = skb->len;
 	word3 = SOF_BIT;

+	/* Determine if we are doing TCP */
+	if (skb->protocol == htons(ETH_P_IP))
+		tcp = (ip_hdr(skb)->protocol == IPPROTO_TCP);
+	else
+		/* IPv6 */
+		tcp = (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP);
+
 	mss = skb_shinfo(skb)->gso_size;
 	if (mss) {
 		/* This means we are dealing with TCP and skb->len is the
@@ -1167,8 +1175,26 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 			   mss, skb->len);
 		word1 |= TSS_MTU_ENABLE_BIT;
 		word3 |= mss;
+	} else if (tcp) {
+		/* Even if we are not using TSO, use the hardware offloader
+		 * for transferring the TCP frame: this hardware has partial
+		 * TCP awareness (called TOE - TCP Offload Engine) and will
+		 * according to the datasheet put packets belonging to the
+		 * same TCP connection in the same queue for the TOE/TSO
+		 * engine to process. The engine will deal with chopping
+		 * up frames that exceed ETH_DATA_LEN which the
+		 * checksumming engine cannot handle (see below) into
+		 * manageable chunks. It flawlessly deals with quite big
+		 * frames and frames containing custom DSA EtherTypes.
+		 */
+		mss = netdev->mtu + skb_tcp_all_headers(skb);
+		mss = min(mss, skb->len);
+		netdev_dbg(netdev, "TOE/TSO len %04x mtu %04x mss %04x\n",
+			   skb->len, netdev->mtu, mss);
+		word1 |= TSS_MTU_ENABLE_BIT;
+		word3 |= mss;
 	} else if (skb->len >= ETH_FRAME_LEN) {
-		/* Hardware offloaded checksumming isn't working on frames
+		/* Hardware offloaded checksumming isn't working on non-TCP frames
 		 * bigger than 1514 bytes. A hypothesis about this is that the
 		 * checksum buffer is only 1518 bytes, so when the frames get
 		 * bigger they get truncated, or the last few bytes get
@@ -1185,21 +1211,16 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 	}

 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		int tcp = 0;
-
 		/* We do not switch off the checksumming on non TCP/UDP
 		 * frames: as is shown from tests, the checksumming engine
 		 * is smart enough to see that a frame is not actually TCP
 		 * or UDP and then just pass it through without any changes
 		 * to the frame.
 		 */
-		if (skb->protocol == htons(ETH_P_IP)) {
+		if (skb->protocol == htons(ETH_P_IP))
 			word1 |= TSS_IP_CHKSUM_BIT;
-			tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
-		} else { /* IPv6 */
+		else
 			word1 |= TSS_IPV6_ENABLE_BIT;
-			tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP;
-		}

 		word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT;
 	}
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -146,6 +146,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
 	np->ioaddr = ioaddr;
 	np->chip_id = chip_idx;
 	np->pdev = pdev;
+
+	spin_lock_init(&np->stats_lock);
 	spin_lock_init (&np->tx_lock);
 	spin_lock_init (&np->rx_lock);

@@ -866,7 +868,6 @@ tx_error (struct net_device *dev, int tx_status)
 	frame_id = (tx_status & 0xffff0000);
 	printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n",
 		dev->name, tx_status, frame_id);
-	dev->stats.tx_errors++;
 	/* Ttransmit Underrun */
 	if (tx_status & 0x10) {
 		dev->stats.tx_fifo_errors++;
@@ -903,9 +904,15 @@ tx_error (struct net_device *dev, int tx_status)
 		rio_set_led_mode(dev);
 		/* Let TxStartThresh stay default value */
 	}
+
+	spin_lock(&np->stats_lock);
 	/* Maximum Collisions */
 	if (tx_status & 0x08)
 		dev->stats.collisions++;
+
+	dev->stats.tx_errors++;
+	spin_unlock(&np->stats_lock);
+
 	/* Restart the Tx */
 	dw32(MACCtrl, dr16(MACCtrl) | TxEnable);
 }
@@ -1074,7 +1081,9 @@ get_stats (struct net_device *dev)
 	int i;
 #endif
 	unsigned int stat_reg;
+	unsigned long flags;

+	spin_lock_irqsave(&np->stats_lock, flags);
 	/* All statistics registers need to be acknowledged,
 	   else statistic overflow could cause problems */

@@ -1124,6 +1133,9 @@ get_stats (struct net_device *dev)
 	dr16(TCPCheckSumErrors);
 	dr16(UDPCheckSumErrors);
 	dr16(IPCheckSumErrors);
+
+	spin_unlock_irqrestore(&np->stats_lock, flags);
+
 	return &dev->stats;
 }

--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -372,6 +372,8 @@ struct netdev_private {
 	struct pci_dev *pdev;
 	void __iomem *ioaddr;
 	void __iomem *eeprom_addr;
+	// To ensure synchronization when stats are updated.
+	spinlock_t stats_lock;
 	spinlock_t tx_lock;
 	spinlock_t rx_lock;
 	unsigned int rx_buf_sz;		/* Based on MTU+slack. */
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1609,7 +1609,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
 	/* version 1 of the cmd is not supported only by BE2 */
 	if (BE2_chip(adapter))
 		hdr->version = 0;
-	if (BE3_chip(adapter) || lancer_chip(adapter))
+	else if (BE3_chip(adapter) || lancer_chip(adapter))
 		hdr->version = 1;
 	else
 		hdr->version = 2;
--- a/drivers/net/ethernet/faraday/Kconfig
+++ b/drivers/net/ethernet/faraday/Kconfig
@@ -31,6 +31,7 @@ config FTGMAC100
 	depends on ARM || COMPILE_TEST
 	depends on !64BIT || BROKEN
 	select PHYLIB
+	select FIXED_PHY
 	select MDIO_ASPEED if MACH_ASPEED_G6
 	select CRC32
 	help
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1067,10 +1067,11 @@ int i40e_pf_reset(struct i40e_hw *hw)
 void i40e_clear_hw(struct i40e_hw *hw)
 {
 	u32 num_queues, base_queue;
-	u32 num_pf_int;
-	u32 num_vf_int;
+	s32 num_pf_int;
+	s32 num_vf_int;
 	u32 num_vfs;
-	u32 i, j;
+	s32 i;
+	u32 j;
 	u32 val;
 	u32 eol = 0x7ff;

--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -3024,7 +3024,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
 		u16 vsi_handle_arr[2];

 		/* A rule already exists with the new VSI being added */
-		if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id)
+		if (cur_fltr->vsi_handle == new_fltr->vsi_handle)
 			return -EEXIST;

 		vsi_handle_arr[0] = cur_fltr->vsi_handle;
@@ -5991,7 +5991,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,

 		/* A rule already exists with the new VSI being added */
 		if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
-			return 0;
+			return -EEXIST;

 		/* Update the previously created VSI list set with
 		 * the new VSI ID passed in
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -352,9 +352,12 @@ int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf)
 	mutex_lock(&pfvf->mbox.lock);

 	/* Remove RQ's policer mapping */
-	for (qidx = 0; qidx < hw->rx_queues; qidx++)
-		cn10k_map_unmap_rq_policer(pfvf, qidx,
-					   hw->matchall_ipolicer, false);
+	for (qidx = 0; qidx < hw->rx_queues; qidx++) {
+		rc = cn10k_map_unmap_rq_policer(pfvf, qidx, hw->matchall_ipolicer, false);
+		if (rc)
+			dev_warn(pfvf->dev, "Failed to unmap RQ %d's policer (error %d).",
+				 qidx, rc);
+	}

 	rc = cn10k_free_leaf_profile(pfvf, hw->matchall_ipolicer);

--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1916,6 +1916,7 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
 	if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
 		info->so_timestamping |=
 			SOF_TIMESTAMPING_TX_HARDWARE |
+			SOF_TIMESTAMPING_TX_SOFTWARE |
 			SOF_TIMESTAMPING_RX_HARDWARE |
 			SOF_TIMESTAMPING_RAW_HARDWARE;

--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -444,19 +444,22 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
 {
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+	int err;

 	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;

-	mlx5_query_nic_vport_context(mdev, 0, out);
+	err = mlx5_query_nic_vport_context(mdev, 0, out);
+	if (err)
+		goto out;

 	*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
 				nic_vport_context.node_guid);
-
+out:
 	kvfree(out);

-	return 0;
+	return err;
 }
 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);

@@ -498,19 +501,22 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
 {
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+	int err;

 	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;

-	mlx5_query_nic_vport_context(mdev, 0, out);
+	err = mlx5_query_nic_vport_context(mdev, 0, out);
+	if (err)
+		goto out;

 	*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
 				   nic_vport_context.qkey_violation_counter);
-
+out:
 	kvfree(out);

-	return 0;
+	return err;
 }
 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);

--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -18,6 +18,8 @@
 #define EEPROM_MAC_OFFSET		    (0x01)
 #define MAX_EEPROM_SIZE			    (512)
 #define MAX_OTP_SIZE			    (1024)
+#define MAX_HS_OTP_SIZE			    (8 * 1024)
+#define MAX_HS_EEPROM_SIZE		    (64 * 1024)
 #define OTP_INDICATOR_1			    (0xF3)
 #define OTP_INDICATOR_2			    (0xF7)

@@ -272,6 +274,9 @@ static int lan743x_hs_otp_read(struct lan743x_adapter *adapter, u32 offset,
 	int ret;
 	int i;

+	if (offset + length > MAX_HS_OTP_SIZE)
+		return -EINVAL;
+
 	ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
 	if (ret < 0)
 		return ret;
@@ -320,6 +325,9 @@ static int lan743x_hs_otp_write(struct lan743x_adapter *adapter, u32 offset,
 	int ret;
 	int i;

+	if (offset + length > MAX_HS_OTP_SIZE)
+		return -EINVAL;
+
 	ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
 	if (ret < 0)
 		return ret;
@@ -497,6 +505,9 @@ static int lan743x_hs_eeprom_read(struct lan743x_adapter *adapter,
 	u32 val;
 	int i;

+	if (offset + length > MAX_HS_EEPROM_SIZE)
+		return -EINVAL;
+
 	retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
 	if (retval < 0)
 		return retval;
@@ -539,6 +550,9 @@ static int lan743x_hs_eeprom_write(struct lan743x_adapter *adapter,
 	u32 val;
 	int i;

+	if (offset + length > MAX_HS_EEPROM_SIZE)
+		return -EINVAL;
+
 	retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
 	if (retval < 0)
 		return retval;
@@ -604,9 +618,9 @@ static int lan743x_ethtool_get_eeprom_len(struct net_device *netdev)
 	struct lan743x_adapter *adapter = netdev_priv(netdev);

 	if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP)
-		return MAX_OTP_SIZE;
+		return adapter->is_pci11x1x ? MAX_HS_OTP_SIZE : MAX_OTP_SIZE;

-	return MAX_EEPROM_SIZE;
+	return adapter->is_pci11x1x ? MAX_HS_EEPROM_SIZE : MAX_EEPROM_SIZE;
 }

 static int lan743x_ethtool_get_eeprom(struct net_device *netdev,
--- a/Show More
+++ b/Show More