Merge 4.20-rc5 into char-misc-next

We need the fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

112 files changed, 682 insertions, 535 deletions

diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 0d42f30e5b25..9920fac6413f 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -244,7 +244,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 {
 	acpi_status status;
 	u32 buffer_length;
-	u32 data_length;
 	void *buffer;
 	union acpi_operand_object *buffer_desc;
 	u32 function;
@@ -282,14 +281,12 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 	case ACPI_ADR_SPACE_SMBUS:
 
 		buffer_length = ACPI_SMBUS_BUFFER_SIZE;
-		data_length = ACPI_SMBUS_DATA_SIZE;
 		function = ACPI_WRITE | (obj_desc->field.attribute << 16);
 		break;
 
 	case ACPI_ADR_SPACE_IPMI:
 
 		buffer_length = ACPI_IPMI_BUFFER_SIZE;
-		data_length = ACPI_IPMI_DATA_SIZE;
 		function = ACPI_WRITE;
 		break;
 
@@ -310,7 +307,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 		/* Add header length to get the full size of the buffer */
 
 		buffer_length += ACPI_SERIAL_HEADER_SIZE;
-		data_length = source_desc->buffer.pointer[1];
 		function = ACPI_WRITE | (accessor_type << 16);
 		break;
 
@@ -318,20 +314,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 		return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
 	}
 
-#if 0
-	OBSOLETE ?
-	    /* Check for possible buffer overflow */
-	    if (data_length > source_desc->buffer.length) {
-		ACPI_ERROR((AE_INFO,
-			    "Length in buffer header (%u)(%u) is greater than "
-			    "the physical buffer length (%u) and will overflow",
-			    data_length, buffer_length,
-			    source_desc->buffer.length));
-
-		return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
-	}
-#endif
-
 	/* Create the transfer/bidirectional/return buffer */
 
 	buffer_desc = acpi_ut_create_buffer_object(buffer_length);
@@ -342,7 +324,8 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
 	/* Copy the input buffer data to the transfer buffer */
 
 	buffer = buffer_desc->buffer.pointer;
-	memcpy(buffer, source_desc->buffer.pointer, data_length);
+	memcpy(buffer, source_desc->buffer.pointer,
+	       min(buffer_length, source_desc->buffer.length));
 
 	/* Lock entire transaction if requested */
 
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 2a361e22d38d..70f4e80b9246 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -700,7 +700,7 @@ static void iort_set_device_domain(struct device *dev,
  */
 static struct irq_domain *iort_get_platform_device_domain(struct device *dev)
 {
-	struct acpi_iort_node *node, *msi_parent;
+	struct acpi_iort_node *node, *msi_parent = NULL;
 	struct fwnode_handle *iort_fwnode;
 	struct acpi_iort_its_group *its;
 	int i;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 54fdd99df9be..9f2059d24ae2 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -3004,7 +3004,6 @@ static void binder_transaction(struct binder_proc *proc,
 		t->buffer = NULL;
 		goto err_binder_alloc_buf_failed;
 	}
-	t->buffer->allow_user_free = 0;
 	t->buffer->debug_id = t->debug_id;
 	t->buffer->transaction = t;
 	t->buffer->target_node = target_node;
@@ -3540,14 +3539,18 @@ static int binder_thread_write(struct binder_proc *proc,
 
 			buffer = binder_alloc_prepare_to_free(&proc->alloc,
 							      data_ptr);
-			if (buffer == NULL) {
-				binder_user_error("%d:%d BC_FREE_BUFFER u%016llx no match\n",
-					proc->pid, thread->pid, (u64)data_ptr);
-				break;
-			}
-			if (!buffer->allow_user_free) {
-				binder_user_error("%d:%d BC_FREE_BUFFER u%016llx matched unreturned buffer\n",
-					proc->pid, thread->pid, (u64)data_ptr);
+			if (IS_ERR_OR_NULL(buffer)) {
+				if (PTR_ERR(buffer) == -EPERM) {
+					binder_user_error(
+						"%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n",
+						proc->pid, thread->pid,
+						(u64)data_ptr);
+				} else {
+					binder_user_error(
+						"%d:%d BC_FREE_BUFFER u%016llx no match\n",
+						proc->pid, thread->pid,
+						(u64)data_ptr);
+				}
 				break;
 			}
 			binder_debug(BINDER_DEBUG_FREE_BUFFER,
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 52eb11edf000..022cd80e80cc 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -151,16 +151,12 @@ static struct binder_buffer *binder_alloc_prepare_to_free_locked(
 		else {
 			/*
 			 * Guard against user threads attempting to
-			 * free the buffer twice
+			 * free the buffer when in use by kernel or
+			 * after it's already been freed.
 			 */
-			if (buffer->free_in_progress) {
-				binder_alloc_debug(BINDER_DEBUG_USER_ERROR,
-						   "%d:%d FREE_BUFFER u%016llx user freed buffer twice\n",
-						   alloc->pid, current->pid,
-						   (u64)user_ptr);
-				return NULL;
-			}
-			buffer->free_in_progress = 1;
+			if (!buffer->allow_user_free)
+				return ERR_PTR(-EPERM);
+			buffer->allow_user_free = 0;
 			return buffer;
 		}
 	}
@@ -500,7 +496,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
 
 	rb_erase(best_fit, &alloc->free_buffers);
 	buffer->free = 0;
-	buffer->free_in_progress = 0;
+	buffer->allow_user_free = 0;
 	binder_insert_allocated_buffer_locked(alloc, buffer);
 	binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
 		     "%d: binder_alloc_buf size %zd got %pK\n",
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 9ef64e563856..fb3238c74c8a 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -50,8 +50,7 @@ struct binder_buffer {
 	unsigned free:1;
 	unsigned allow_user_free:1;
 	unsigned async_transaction:1;
-	unsigned free_in_progress:1;
-	unsigned debug_id:28;
+	unsigned debug_id:29;
 
 	struct binder_transaction *transaction;
 
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 4e46dc9e41ad..11e1663bdc4d 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1410,7 +1410,7 @@ static int init_q(struct fs_dev *dev, struct queue *txq, int queue,
 
 	func_enter ();
 
-	fs_dprintk (FS_DEBUG_INIT, "Inititing queue at %x: %d entries:\n", 
+	fs_dprintk (FS_DEBUG_INIT, "Initializing queue at %x: %d entries:\n",
 		    queue, nentries);
 
 	p = aligned_kmalloc (sz, GFP_KERNEL, 0x10);
@@ -1443,7 +1443,7 @@ static int init_fp(struct fs_dev *dev, struct freepool *fp, int queue,
 {
 	func_enter ();
 
-	fs_dprintk (FS_DEBUG_INIT, "Inititing free pool at %x:\n", queue);
+	fs_dprintk (FS_DEBUG_INIT, "Initializing free pool at %x:\n", queue);
 
 	write_fs (dev, FP_CNF(queue), (bufsize * RBFP_RBS) | RBFP_RBSVAL | RBFP_CME);
 	write_fs (dev, FP_SA(queue),  0);
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 4aaf00d2098b..e038e2b3b7ea 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -26,8 +26,14 @@ struct devres_node {
 
 struct devres {
 	struct devres_node		node;
-	/* -- 3 pointers */
-	unsigned long long		data[];	/* guarantee ull alignment */
+	/*
+	 * Some archs want to perform DMA into kmalloc caches
+	 * and need a guaranteed alignment larger than
+	 * the alignment of a 64-bit integer.
+	 * Thus we use ARCH_KMALLOC_MINALIGN here and get exactly the same
+	 * buffer alignment as if it was allocated by plain kmalloc().
+	 */
+	u8 __aligned(ARCH_KMALLOC_MINALIGN) data[];
 };
 
 struct devres_group {
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 7cbac6e8c113..01d936c9fe89 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1641,6 +1641,12 @@ static void atc_free_chan_resources(struct dma_chan *chan)
 	atchan->descs_allocated = 0;
 	atchan->status = 0;
 
+	/*
+	 * Free atslave allocated in at_dma_xlate()
+	 */
+	kfree(chan->private);
+	chan->private = NULL;
+
 	dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
 }
 
@@ -1675,7 +1681,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL);
+	atslave = kzalloc(sizeof(*atslave), GFP_KERNEL);
 	if (!atslave)
 		return NULL;
 
@@ -2000,6 +2006,8 @@ static int at_dma_remove(struct platform_device *pdev)
 	struct resource		*io;
 
 	at_dma_off(atdma);
+	if (pdev->dev.of_node)
+		of_dma_controller_free(pdev->dev.of_node);
 	dma_async_device_unregister(&atdma->dma_common);
 
 	dma_pool_destroy(atdma->memset_pool);
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index fad7c62cfc0e..415849bab233 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -969,13 +969,33 @@ bool efi_is_table_address(unsigned long phys_addr)
 static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock);
 static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init;
 
-int efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
+static int __init efi_memreserve_map_root(void)
+{
+	if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR)
+		return -ENODEV;
+
+	efi_memreserve_root = memremap(efi.mem_reserve,
+				       sizeof(*efi_memreserve_root),
+				       MEMREMAP_WB);
+	if (WARN_ON_ONCE(!efi_memreserve_root))
+		return -ENOMEM;
+	return 0;
+}
+
+int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
 {
 	struct linux_efi_memreserve *rsv;
+	int rc;
 
-	if (!efi_memreserve_root)
+	if (efi_memreserve_root == (void *)ULONG_MAX)
 		return -ENODEV;
 
+	if (!efi_memreserve_root) {
+		rc = efi_memreserve_map_root();
+		if (rc)
+			return rc;
+	}
+
 	rsv = kmalloc(sizeof(*rsv), GFP_ATOMIC);
 	if (!rsv)
 		return -ENOMEM;
@@ -993,14 +1013,10 @@ int efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
 
 static int __init efi_memreserve_root_init(void)
 {
-	if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR)
-		return -ENODEV;
-
-	efi_memreserve_root = memremap(efi.mem_reserve,
-				       sizeof(*efi_memreserve_root),
-				       MEMREMAP_WB);
-	if (!efi_memreserve_root)
-		return -ENOMEM;
+	if (efi_memreserve_root)
+		return 0;
+	if (efi_memreserve_map_root())
+		efi_memreserve_root = (void *)ULONG_MAX;
 	return 0;
 }
 early_initcall(efi_memreserve_root_init);
diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig
index af3a20dd5aa4..99c99a5d57fe 100644
--- a/drivers/fsi/Kconfig
+++ b/drivers/fsi/Kconfig
@@ -46,6 +46,7 @@ config FSI_MASTER_AST_CF
 	tristate "FSI master based on Aspeed ColdFire coprocessor"
 	depends on GPIOLIB
 	depends on GPIO_ASPEED
+	select GENERIC_ALLOCATOR
 	---help---
 	This option enables a FSI master using the AST2400 and AST2500 GPIO
 	lines driven by the internal ColdFire coprocessor. This requires
diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index df94021dd9d1..81dc01ac2351 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c
@@ -20,7 +20,6 @@
 #include <linux/fs.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
-#include <linux/cdev.h>
 #include <linux/list.h>
 
 #include <uapi/linux/fsi.h>
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 5c1564fcc24e..bdb29e51b417 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -258,7 +258,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 	chips->chip.set = davinci_gpio_set;
 
 	chips->chip.ngpio = ngpio;
-	chips->chip.base = -1;
+	chips->chip.base = pdata->no_auto_base ? pdata->base : -1;
 
 #ifdef CONFIG_OF_GPIO
 	chips->chip.of_gpio_n_cells = 2;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index dad0e2342df9..0877ff9a9594 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -181,7 +181,7 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
 
 	if (level == adev->vm_manager.root_level)
 		/* For the root directory */
-		return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift;
+		return round_up(adev->vm_manager.max_pfn, 1ULL << shift) >> shift;
 	else if (level != AMDGPU_VM_PTB)
 		/* Everything in between */
 		return 512;
@@ -1656,9 +1656,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
 			if (!amdgpu_vm_pt_descendant(adev, &cursor))
 				return -ENOENT;
 			continue;
-		} else if (frag >= parent_shift) {
+		} else if (frag >= parent_shift &&
+			   cursor.level - 1 != adev->vm_manager.root_level) {
 			/* If the fragment size is even larger than the parent
-			 * shift we should go up one level and check it again.
+			 * shift we should go up one level and check it again
+			 * unless one level up is the root level.
 			 */
 			if (!amdgpu_vm_pt_ancestor(&cursor))
 				return -ENOENT;
@@ -1666,10 +1668,10 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
 		}
 
 		/* Looks good so far, calculate parameters for the update */
-		incr = AMDGPU_GPU_PAGE_SIZE << shift;
+		incr = (uint64_t)AMDGPU_GPU_PAGE_SIZE << shift;
 		mask = amdgpu_vm_entries_mask(adev, cursor.level);
 		pe_start = ((cursor.pfn >> shift) & mask) * 8;
-		entry_end = (mask + 1) << shift;
+		entry_end = (uint64_t)(mask + 1) << shift;
 		entry_end += cursor.pfn & ~(entry_end - 1);
 		entry_end = min(entry_end, end);
 
@@ -1682,7 +1684,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
 					      flags | AMDGPU_PTE_FRAG(frag));
 
 			pe_start += nptes * 8;
-			dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift;
+			dst += (uint64_t)nptes * AMDGPU_GPU_PAGE_SIZE << shift;
 
 			frag_start = upd_end;
 			if (frag_start >= frag_end) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6d7baf59d6e1..21363b2b2ee5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2440,12 +2440,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
 #endif
 
 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
+	udelay(50);
 
 	/* carrizo do enable cp interrupt after cp inited */
-	if (!(adev->flags & AMD_IS_APU))
+	if (!(adev->flags & AMD_IS_APU)) {
 		gfx_v9_0_enable_gui_idle_interrupt(adev, true);
-
-	udelay(50);
+		udelay(50);
+	}
 
 #ifdef AMDGPU_RLC_DEBUG_RETRY
 	/* RLC_GPM_GENERAL_6 : RLC Ucode version */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index d02c32a1039c..1b0d209d8367 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -342,10 +342,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 		master->connector_id);
 
 	aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
+	drm_connector_attach_encoder(&aconnector->base,
+				     &aconnector->mst_encoder->base);
 
-	/*
-	 * TODO: understand why this one is needed
-	 */
 	drm_object_attach_property(
 		&connector->base,
 		dev->mode_config.path_property,
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index dac355812adc..373700c05a00 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -583,7 +583,8 @@ void ast_driver_unload(struct drm_device *dev)
 	drm_mode_config_cleanup(dev);
 
 	ast_mm_fini(ast);
-	pci_iounmap(dev->pdev, ast->ioregs);
+	if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+		pci_iounmap(dev->pdev, ast->ioregs);
 	pci_iounmap(dev->pdev, ast->regs);
 	kfree(ast);
 }
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 7c6ac3cadb6b..8bb355d5d43d 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -973,9 +973,21 @@ static int get_clock(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4;
 	return val & 1 ? 1 : 0;
 }
 
@@ -983,9 +995,21 @@ static int get_data(void *i2c_priv)
 {
 	struct ast_i2c_chan *i2c = i2c_priv;
 	struct ast_private *ast = i2c->dev->dev_private;
-	uint32_t val;
+	uint32_t val, val2, count, pass;
+
+	count = 0;
+	pass = 0;
+	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+	do {
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		if (val == val2) {
+			pass++;
+		} else {
+			pass = 0;
+			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		}
+	} while ((pass < 5) && (count++ < 0x10000));
 
-	val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5;
 	return val & 1 ? 1 : 0;
 }
 
@@ -998,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((clock & 0x01) ? 0 : 1);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
 		if (ujcrb7 == jtemp)
 			break;
@@ -1014,7 +1038,7 @@ static void set_data(void *i2c_priv, int data)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7);
+		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
 		if (ujcrb7 == jtemp)
 			break;
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index d9c0f7573905..1669c42c40ed 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -142,6 +142,7 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
 
 	lockdep_assert_held_once(&dev->master_mutex);
 
+	WARN_ON(fpriv->is_master);
 	old_master = fpriv->master;
 	fpriv->master = drm_master_create(dev);
 	if (!fpriv->master) {
@@ -170,6 +171,7 @@ out_err:
 	/* drop references and restore old master on failure */
 	drm_master_put(&fpriv->master);
 	fpriv->master = old_master;
+	fpriv->is_master = 0;
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index fe754022e356..359d37d5c958 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -61,10 +61,12 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm)
 	}
 
 	mutex_lock(&dev_priv->drm.struct_mutex);
+	mmio_hw_access_pre(dev_priv);
 	ret = i915_gem_gtt_insert(&dev_priv->ggtt.vm, node,
 				  size, I915_GTT_PAGE_SIZE,
 				  I915_COLOR_UNEVICTABLE,
 				  start, end, flags);
+	mmio_hw_access_post(dev_priv);
 	mutex_unlock(&dev_priv->drm.struct_mutex);
 	if (ret)
 		gvt_err("fail to alloc %s gm space from host\n",
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 58e166effa45..c7103dd2d8d5 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2447,10 +2447,11 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu)
 
 static void intel_vgpu_destroy_ggtt_mm(struct intel_vgpu *vgpu)
 {
-	struct intel_gvt_partial_pte *pos;
+	struct intel_gvt_partial_pte *pos, *next;
 
-	list_for_each_entry(pos,
-			&vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list, list) {
+	list_for_each_entry_safe(pos, next,
+				 &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list,
+				 list) {
 		gvt_dbg_mm("partial PTE update on hold 0x%lx : 0x%llx\n",
 			pos->offset, pos->data);
 		kfree(pos);
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 36a5147cd01e..d6e02c15ef97 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -158,6 +158,8 @@ static void load_render_mocs(struct drm_i915_private *dev_priv)
 	int ring_id, i;
 
 	for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) {
+		if (!HAS_ENGINE(dev_priv, ring_id))
+			continue;
 		offset.reg = regs[ring_id];
 		for (i = 0; i < GEN9_MOCS_SIZE; i++) {
 			gen9_render_mocs.control_table[ring_id][i] =
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 05520202c967..191b314f9e9e 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -45,6 +45,7 @@ struct meson_crtc {
 	struct drm_crtc base;
 	struct drm_pending_vblank_event *event;
 	struct meson_drm *priv;
+	bool enabled;
 };
 #define to_meson_crtc(x) container_of(x, struct meson_crtc, base)
 
@@ -80,8 +81,7 @@ static const struct drm_crtc_funcs meson_crtc_funcs = {
 
 };
 
-static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+static void meson_crtc_enable(struct drm_crtc *crtc)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct drm_crtc_state *crtc_state = crtc->state;
@@ -101,6 +101,22 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
 	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
 			    priv->io_base + _REG(VPP_MISC));
 
+	drm_crtc_vblank_on(crtc);
+
+	meson_crtc->enabled = true;
+}
+
+static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
+				     struct drm_crtc_state *old_state)
+{
+	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
+	struct meson_drm *priv = meson_crtc->priv;
+
+	DRM_DEBUG_DRIVER("\n");
+
+	if (!meson_crtc->enabled)
+		meson_crtc_enable(crtc);
+
 	priv->viu.osd1_enabled = true;
 }
 
@@ -110,6 +126,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct meson_drm *priv = meson_crtc->priv;
 
+	drm_crtc_vblank_off(crtc);
+
 	priv->viu.osd1_enabled = false;
 	priv->viu.osd1_commit = false;
 
@@ -124,6 +142,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
 
 		crtc->state->event = NULL;
 	}
+
+	meson_crtc->enabled = false;
 }
 
 static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
@@ -132,6 +152,9 @@ static void meson_crtc_atomic_begin(struct drm_crtc *crtc,
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	unsigned long flags;
 
+	if (crtc->state->enable && !meson_crtc->enabled)
+		meson_crtc_enable(crtc);
+
 	if (crtc->state->event) {
 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
 
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index df7247cd93f9..2cb2ad26d716 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -706,6 +706,7 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = {
 	.reg_read = meson_dw_hdmi_reg_read,
 	.reg_write = meson_dw_hdmi_reg_write,
 	.max_register = 0x10000,
+	.fast_io = true,
 };
 
 static bool meson_hdmi_connector_is_available(struct device *dev)
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index acbbad3e322c..be76f3d64bf2 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -71,6 +71,7 @@
  */
 
 /* HHI Registers */
+#define HHI_GCLK_MPEG2		0x148 /* 0x52 offset in data sheet */
 #define HHI_VDAC_CNTL0		0x2F4 /* 0xbd offset in data sheet */
 #define HHI_VDAC_CNTL1		0x2F8 /* 0xbe offset in data sheet */
 #define HHI_HDMI_PHY_CNTL0	0x3a0 /* 0xe8 offset in data sheet */
@@ -714,6 +715,7 @@ struct meson_hdmi_venc_vic_mode {
 	{ 5, &meson_hdmi_encp_mode_1080i60 },
 	{ 20, &meson_hdmi_encp_mode_1080i50 },
 	{ 32, &meson_hdmi_encp_mode_1080p24 },
+	{ 33, &meson_hdmi_encp_mode_1080p50 },
 	{ 34, &meson_hdmi_encp_mode_1080p30 },
 	{ 31, &meson_hdmi_encp_mode_1080p50 },
 	{ 16, &meson_hdmi_encp_mode_1080p60 },
@@ -1530,10 +1532,12 @@ unsigned int meson_venci_get_field(struct meson_drm *priv)
 void meson_venc_enable_vsync(struct meson_drm *priv)
 {
 	writel_relaxed(2, priv->io_base + _REG(VENC_INTCTRL));
+	regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25));
 }
 
 void meson_venc_disable_vsync(struct meson_drm *priv)
 {
+	regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0);
 	writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL));
 }
 
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index 6bcfa527c180..26a0857878bf 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -184,18 +184,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
 	if (lut_sel == VIU_LUT_OSD_OETF) {
 		writel(0, priv->io_base + _REG(addr_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)
 			writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16),
 				priv->io_base + _REG(data_port));
 
 		writel(r_map[OSD_OETF_LUT_SIZE - 1] | (g_map[0] << 16),
 			priv->io_base + _REG(data_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)
 			writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16),
 				priv->io_base + _REG(data_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++)
 			writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16),
 				priv->io_base + _REG(data_port));
 
@@ -211,18 +211,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel,
 	} else if (lut_sel == VIU_LUT_OSD_EOTF) {
 		writel(0, priv->io_base + _REG(addr_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)
 			writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16),
 				priv->io_base + _REG(data_port));
 
 		writel(r_map[OSD_EOTF_LUT_SIZE - 1] | (g_map[0] << 16),
 			priv->io_base + _REG(data_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)
 			writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16),
 				priv->io_base + _REG(data_port));
 
-		for (i = 0; i < 20; i++)
+		for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++)
 			writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16),
 				priv->io_base + _REG(data_port));
 
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index d85f0a1c1581..cebf313c6e1f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -202,10 +202,25 @@ void rcar_du_group_put(struct rcar_du_group *rgrp)
 
 static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
 {
-	struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2];
+	struct rcar_du_device *rcdu = rgrp->dev;
+
+	/*
+	 * Group start/stop is controlled by the DRES and DEN bits of DSYSR0
+	 * for the first group and DSYSR2 for the second group. On most DU
+	 * instances, this maps to the first CRTC of the group, and we can just
+	 * use rcar_du_crtc_dsysr_clr_set() to access the correct DSYSR. On
+	 * M3-N, however, DU2 doesn't exist, but DSYSR2 does. We thus need to
+	 * access the register directly using group read/write.
+	 */
+	if (rcdu->info->channels_mask & BIT(rgrp->index * 2)) {
+		struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2];
 
-	rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN,
-				   start ? DSYSR_DEN : DSYSR_DRES);
+		rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN,
+					   start ? DSYSR_DEN : DSYSR_DRES);
+	} else {
+		rcar_du_group_write(rgrp, DSYSR,
+				    start ? DSYSR_DEN : DSYSR_DRES);
+	}
 }
 
 void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start)
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index e8a114157f87..bb012bc032e0 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -358,7 +358,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
 						sensor_inst->hsdev,
 						sensor_inst->hsdev->usage,
 						usage, report_id,
-						SENSOR_HUB_SYNC);
+						SENSOR_HUB_SYNC, false);
 	} else if (!strncmp(name, "units", strlen("units")))
 		value = sensor_inst->fields[field_index].attribute.units;
 	else if (!strncmp(name, "unit-expo", strlen("unit-expo")))
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 2b63487057c2..4256fdc5cd6d 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(sensor_hub_get_feature);
 int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
 					u32 usage_id,
 					u32 attr_usage_id, u32 report_id,
-					enum sensor_hub_read_flags flag)
+					enum sensor_hub_read_flags flag,
+					bool is_signed)
 {
 	struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
 	unsigned long flags;
@@ -331,10 +332,16 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
 						&hsdev->pending.ready, HZ*5);
 		switch (hsdev->pending.raw_size) {
 		case 1:
-			ret_val = *(u8 *)hsdev->pending.raw_data;
+			if (is_signed)
+				ret_val = *(s8 *)hsdev->pending.raw_data;
+			else
+				ret_val = *(u8 *)hsdev->pending.raw_data;
 			break;
 		case 2:
-			ret_val = *(u16 *)hsdev->pending.raw_data;
+			if (is_signed)
+				ret_val = *(s16 *)hsdev->pending.raw_data;
+			else
+				ret_val = *(u16 *)hsdev->pending.raw_data;
 			break;
 		case 4:
 			ret_val = *(u32 *)hsdev->pending.raw_data;
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index f96a77b18bb9..ce0ba2062723 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -516,6 +516,14 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
 	}
 	wait_for_completion(&msginfo->waitevent);
 
+	if (msginfo->response.gpadl_created.creation_status != 0) {
+		pr_err("Failed to establish GPADL: err = 0x%x\n",
+		       msginfo->response.gpadl_created.creation_status);
+
+		ret = -EDQUOT;
+		goto cleanup;
+	}
+
 	if (channel->rescind) {
 		ret = -ENODEV;
 		goto cleanup;
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 71d3445ba869..07ee19573b3f 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
 		break;
 	case INA2XX_CURRENT:
 		/* signed register, result in mA */
-		val = regval * data->current_lsb_uA;
+		val = (s16)regval * data->current_lsb_uA;
 		val = DIV_ROUND_CLOSEST(val, 1000);
 		break;
 	case INA2XX_CALIBRATION:
@@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client,
 	}
 
 	data->groups[group++] = &ina2xx_group;
-	if (id->driver_data == ina226)
+	if (chip == ina226)
 		data->groups[group++] = &ina226_group;
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
@@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client,
 		return PTR_ERR(hwmon_dev);
 
 	dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n",
-		 id->name, data->rshunt);
+		 client->name, data->rshunt);
 
 	return 0;
 }
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index de46577c7d5a..d8fa4bea4bc8 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -51,7 +51,7 @@
  */
 #define MLXREG_FAN_GET_RPM(rval, d, s)	(DIV_ROUND_CLOSEST(15000000 * 100, \
 					 ((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
 #define MLXREG_FAN_PWM_DUTY2STATE(duty)	(DIV_ROUND_CLOSEST((duty) *	\
 					 MLXREG_FAN_MAX_STATE,		\
 					 MLXREG_FAN_MAX_DUTY))
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index be5ba4690895..0d0457245e7d 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct rpi_hwmon_data *data;
-	int ret;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
 	/* Parent driver assure that firmware is correct */
 	data->fw = dev_get_drvdata(dev->parent);
 
-	/* Init throttled */
-	ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED,
-				    &data->last_throttled,
-				    sizeof(data->last_throttled));
-
 	data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt",
 							       data,
 							       &rpi_chip_info,
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 49276bbdac3d..1bb80f992aa8 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
  * somewhere else in the code
  */
 #define SENSOR_ATTR_TEMP(index) {					\
-	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \
+	SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \
 		show_temp_mode, store_temp_mode, NOT_USED, index - 1),	\
 	SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp,		\
 		NULL, TEMP_READ, index - 1),				\
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 41d97faf5013..38ff374a3ca4 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -149,6 +149,7 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 	struct hid_sensor_hub_device *hsdev =
 					accel_state->common_attributes.hsdev;
 
@@ -158,12 +159,14 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&accel_state->common_attributes, true);
 		report_id = accel_state->accel[chan->scan_index].report_id;
+		min = accel_state->accel[chan->scan_index].logical_minimum;
 		address = accel_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 					accel_state->common_attributes.hsdev,
 					hsdev->usage, address, report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(&accel_state->common_attributes,
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 36941e69f959..88e857c4baf4 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -111,6 +111,7 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -118,13 +119,15 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&gyro_state->common_attributes, true);
 		report_id = gyro_state->gyro[chan->scan_index].report_id;
+		min = gyro_state->gyro[chan->scan_index].logical_minimum;
 		address = gyro_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 					gyro_state->common_attributes.hsdev,
 					HID_USAGE_SENSOR_GYRO_3D, address,
 					report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(&gyro_state->common_attributes,
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index beab6d6fd6e1..4bc95f31c730 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -75,7 +75,8 @@ static int humidity_read_raw(struct iio_dev *indio_dev,
 				HID_USAGE_SENSOR_HUMIDITY,
 				HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY,
 				humid_st->humidity_attr.report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				humid_st->humidity_attr.logical_minimum < 0);
 		hid_sensor_power_state(&humid_st->common_attributes, false);
 
 		return IIO_VAL_INT;
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 406caaee9a3c..94f33250ba5a 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -93,6 +93,7 @@ static int als_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -102,8 +103,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
 		case  CHANNEL_SCAN_INDEX_INTENSITY:
 		case  CHANNEL_SCAN_INDEX_ILLUM:
 			report_id = als_state->als_illum.report_id;
-			address =
-			HID_USAGE_SENSOR_LIGHT_ILLUM;
+			min = als_state->als_illum.logical_minimum;
+			address = HID_USAGE_SENSOR_LIGHT_ILLUM;
 			break;
 		default:
 			report_id = -1;
@@ -116,7 +117,8 @@ static int als_read_raw(struct iio_dev *indio_dev,
 					als_state->common_attributes.hsdev,
 					HID_USAGE_SENSOR_ALS, address,
 					report_id,
-					SENSOR_HUB_SYNC);
+					SENSOR_HUB_SYNC,
+					min < 0);
 			hid_sensor_power_state(&als_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 45107f7537b5..cf5a0c242609 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -73,6 +73,7 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -81,8 +82,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 		switch (chan->scan_index) {
 		case  CHANNEL_SCAN_INDEX_PRESENCE:
 			report_id = prox_state->prox_attr.report_id;
-			address =
-			HID_USAGE_SENSOR_HUMAN_PRESENCE;
+			min = prox_state->prox_attr.logical_minimum;
+			address = HID_USAGE_SENSOR_HUMAN_PRESENCE;
 			break;
 		default:
 			report_id = -1;
@@ -95,7 +96,8 @@ static int prox_read_raw(struct iio_dev *indio_dev,
 				prox_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_PROX, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 			hid_sensor_power_state(&prox_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index d55c4885211a..f3c0d41e5a8c 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -163,21 +163,23 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&magn_state->magn_flux_attributes, true);
-		report_id =
-			magn_state->magn[chan->address].report_id;
+		report_id = magn_state->magn[chan->address].report_id;
+		min = magn_state->magn[chan->address].logical_minimum;
 		address = magn_3d_addresses[chan->address];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 				magn_state->magn_flux_attributes.hsdev,
 				HID_USAGE_SENSOR_COMPASS_3D, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 		else {
 			*val = 0;
 			hid_sensor_power_state(
diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c
index 0a9e8fadfa9d..37ab30566464 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -30,11 +30,6 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
 	return st_sensors_set_dataready_irq(indio_dev, state);
 }
 
-static int st_magn_buffer_preenable(struct iio_dev *indio_dev)
-{
-	return st_sensors_set_enable(indio_dev, true);
-}
-
 static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
 {
 	int err;
@@ -50,7 +45,7 @@ static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
 	if (err < 0)
 		goto st_magn_buffer_postenable_error;
 
-	return err;
+	return st_sensors_set_enable(indio_dev, true);
 
 st_magn_buffer_postenable_error:
 	kfree(mdata->buffer_data);
@@ -63,11 +58,11 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
 	int err;
 	struct st_sensor_data *mdata = iio_priv(indio_dev);
 
-	err = iio_triggered_buffer_predisable(indio_dev);
+	err = st_sensors_set_enable(indio_dev, false);
 	if (err < 0)
 		goto st_magn_buffer_predisable_error;
 
-	err = st_sensors_set_enable(indio_dev, false);
+	err = iio_triggered_buffer_predisable(indio_dev);
 
 st_magn_buffer_predisable_error:
 	kfree(mdata->buffer_data);
@@ -75,7 +70,6 @@ st_magn_buffer_predisable_error:
 }
 
 static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = {
-	.preenable = &st_magn_buffer_preenable,
 	.postenable = &st_magn_buffer_postenable,
 	.predisable = &st_magn_buffer_predisable,
 };
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index 1e5451d1ff88..bdc5e4554ee4 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -111,21 +111,23 @@ static int incl_3d_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 		hid_sensor_power_state(&incl_state->common_attributes, true);
-		report_id =
-			incl_state->incl[chan->scan_index].report_id;
+		report_id = incl_state->incl[chan->scan_index].report_id;
+		min = incl_state->incl[chan->scan_index].logical_minimum;
 		address = incl_3d_addresses[chan->scan_index];
 		if (report_id >= 0)
 			*val = sensor_hub_input_attr_get_raw_value(
 				incl_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_INCLINOMETER_3D, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 		else {
 			hid_sensor_power_state(&incl_state->common_attributes,
 						false);
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index 4c437918f1d2..d7b1c00ceb4d 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -77,6 +77,7 @@ static int press_read_raw(struct iio_dev *indio_dev,
 	int report_id = -1;
 	u32 address;
 	int ret_type;
+	s32 min;
 
 	*val = 0;
 	*val2 = 0;
@@ -85,8 +86,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
 		switch (chan->scan_index) {
 		case  CHANNEL_SCAN_INDEX_PRESSURE:
 			report_id = press_state->press_attr.report_id;
-			address =
-			HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
+			min = press_state->press_attr.logical_minimum;
+			address = HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE;
 			break;
 		default:
 			report_id = -1;
@@ -99,7 +100,8 @@ static int press_read_raw(struct iio_dev *indio_dev,
 				press_state->common_attributes.hsdev,
 				HID_USAGE_SENSOR_PRESSURE, address,
 				report_id,
-				SENSOR_HUB_SYNC);
+				SENSOR_HUB_SYNC,
+				min < 0);
 			hid_sensor_power_state(&press_state->common_attributes,
 						false);
 		} else {
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index beaf6fd3e337..b592fc4f007e 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -76,7 +76,8 @@ static int temperature_read_raw(struct iio_dev *indio_dev,
 			HID_USAGE_SENSOR_TEMPERATURE,
 			HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE,
 			temp_st->temperature_attr.report_id,
-			SENSOR_HUB_SYNC);
+			SENSOR_HUB_SYNC,
+			temp_st->temperature_attr.logical_minimum < 0);
 		hid_sensor_power_state(
 				&temp_st->common_attributes,
 				false);
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index ee366199b169..25d43c8f1c2a 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event,
 
 	case NETDEV_CHANGEADDR:
 		cmds[0] = netdev_del_cmd;
-		cmds[1] = add_default_gid_cmd;
-		cmds[2] = add_cmd;
+		if (ndev->reg_state == NETREG_REGISTERED) {
+			cmds[1] = add_default_gid_cmd;
+			cmds[2] = add_cmd;
+		}
 		break;
 
 	case NETDEV_CHANGEUPPER:
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 2b4c5e7dd5a1..676c1fd1119d 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -137,15 +137,6 @@ static void ib_umem_notifier_release(struct mmu_notifier *mn,
 	up_read(&per_mm->umem_rwsem);
 }
 
-static int invalidate_page_trampoline(struct ib_umem_odp *item, u64 start,
-				      u64 end, void *cookie)
-{
-	ib_umem_notifier_start_account(item);
-	item->umem.context->invalidate_range(item, start, start + PAGE_SIZE);
-	ib_umem_notifier_end_account(item);
-	return 0;
-}
-
 static int invalidate_range_start_trampoline(struct ib_umem_odp *item,
 					     u64 start, u64 end, void *cookie)
 {
@@ -553,12 +544,13 @@ out:
 		put_page(page);
 
 	if (remove_existing_mapping && umem->context->invalidate_range) {
-		invalidate_page_trampoline(
+		ib_umem_notifier_start_account(umem_odp);
+		umem->context->invalidate_range(
 			umem_odp,
-			ib_umem_start(umem) + (page_index >> umem->page_shift),
-			ib_umem_start(umem) + ((page_index + 1) >>
-					       umem->page_shift),
-			NULL);
+			ib_umem_start(umem) + (page_index << umem->page_shift),
+			ib_umem_start(umem) +
+				((page_index + 1) << umem->page_shift));
+		ib_umem_notifier_end_account(umem_odp);
 		ret = -EAGAIN;
 	}
 
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index cf2282654210..77f095e5fbe3 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1268,6 +1268,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
 	/* Registered a new RoCE device instance to netdev */
 	rc = bnxt_re_register_netdev(rdev);
 	if (rc) {
+		rtnl_unlock();
 		pr_err("Failed to register with netedev: %#x\n", rc);
 		return -EINVAL;
 	}
@@ -1466,6 +1467,7 @@ static void bnxt_re_task(struct work_struct *work)
 				"Failed to register with IB: %#x", rc);
 			bnxt_re_remove_one(rdev);
 			bnxt_re_dev_unreg(rdev);
+			goto exit;
 		}
 		break;
 	case NETDEV_UP:
@@ -1489,6 +1491,7 @@ static void bnxt_re_task(struct work_struct *work)
 	}
 	smp_mb__before_atomic();
 	atomic_dec(&rdev->sched_count);
+exit:
 	kfree(re_work);
 }
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index a4c62ae23a9a..3beb1523e17c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1756,10 +1756,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port,
 	return hns_roce_cmq_send(hr_dev, &desc, 1);
 }
 
-static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
-				  unsigned long mtpt_idx)
+static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry,
+			struct hns_roce_mr *mr)
 {
-	struct hns_roce_v2_mpt_entry *mpt_entry;
 	struct scatterlist *sg;
 	u64 page_addr;
 	u64 *pages;
@@ -1767,6 +1766,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 	int len;
 	int entry;
 
+	mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
+	mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
+	roce_set_field(mpt_entry->byte_48_mode_ba,
+		       V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S,
+		       upper_32_bits(mr->pbl_ba >> 3));
+
+	pages = (u64 *)__get_free_page(GFP_KERNEL);
+	if (!pages)
+		return -ENOMEM;
+
+	i = 0;
+	for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
+		len = sg_dma_len(sg) >> PAGE_SHIFT;
+		for (j = 0; j < len; ++j) {
+			page_addr = sg_dma_address(sg) +
+				(j << mr->umem->page_shift);
+			pages[i] = page_addr >> 6;
+			/* Record the first 2 entry directly to MTPT table */
+			if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
+				goto found;
+			i++;
+		}
+	}
+found:
+	mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
+	roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
+		       V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0]));
+
+	mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
+	roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
+		       V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
+	roce_set_field(mpt_entry->byte_64_buf_pa1,
+		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
+		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
+		       mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
+
+	free_page((unsigned long)pages);
+
+	return 0;
+}
+
+static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
+				  unsigned long mtpt_idx)
+{
+	struct hns_roce_v2_mpt_entry *mpt_entry;
+	int ret;
+
 	mpt_entry = mb_buf;
 	memset(mpt_entry, 0, sizeof(*mpt_entry));
 
@@ -1781,7 +1827,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 		       mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET);
 	roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
 		       V2_MPT_BYTE_4_PD_S, mr->pd);
-	mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st);
 
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0);
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
@@ -1796,13 +1841,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 		     (mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
 		     (mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
-	mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en);
 
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S,
 		     mr->type == MR_TYPE_MR ? 0 : 1);
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S,
 		     1);
-	mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa);
 
 	mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size));
 	mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size));
@@ -1813,53 +1856,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
 	if (mr->type == MR_TYPE_DMA)
 		return 0;
 
-	mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
-
-	mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
-	roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M,
-		       V2_MPT_BYTE_48_PBL_BA_H_S,
-		       upper_32_bits(mr->pbl_ba >> 3));
-	mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
-	pages = (u64 *)__get_free_page(GFP_KERNEL);
-	if (!pages)
-		return -ENOMEM;
-
-	i = 0;
-	for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
-		len = sg_dma_len(sg) >> PAGE_SHIFT;
-		for (j = 0; j < len; ++j) {
-			page_addr = sg_dma_address(sg) +
-				    (j << mr->umem->page_shift);
-			pages[i] = page_addr >> 6;
-
-			/* Record the first 2 entry directly to MTPT table */
-			if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
-				goto found;
-			i++;
-		}
-	}
-
-found:
-	mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
-	roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
-		       V2_MPT_BYTE_56_PA0_H_S,
-		       upper_32_bits(pages[0]));
-	mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h);
-
-	mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
-	roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
-		       V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
+	ret = set_mtpt_pbl(mpt_entry, mr);
 
-	free_page((unsigned long)pages);
-
-	roce_set_field(mpt_entry->byte_64_buf_pa1,
-		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
-		       V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
-		       mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
-	mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1);
-
-	return 0;
+	return ret;
 }
 
 static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
@@ -1868,6 +1867,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 					u64 size, void *mb_buf)
 {
 	struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf;
+	int ret = 0;
 
 	if (flags & IB_MR_REREG_PD) {
 		roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
@@ -1880,14 +1880,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 			     V2_MPT_BYTE_8_BIND_EN_S,
 			     (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0));
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en,
-			   V2_MPT_BYTE_8_ATOMIC_EN_S,
-			   (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0));
+			     V2_MPT_BYTE_8_ATOMIC_EN_S,
+			     mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S,
-			     (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S,
-			    (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0);
 		roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
-			     (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
+			     mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0);
 	}
 
 	if (flags & IB_MR_REREG_TRANS) {
@@ -1896,21 +1896,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
 		mpt_entry->len_l = cpu_to_le32(lower_32_bits(size));
 		mpt_entry->len_h = cpu_to_le32(upper_32_bits(size));
 
-		mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
-		mpt_entry->pbl_ba_l =
-				cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
-		roce_set_field(mpt_entry->byte_48_mode_ba,
-			       V2_MPT_BYTE_48_PBL_BA_H_M,
-			       V2_MPT_BYTE_48_PBL_BA_H_S,
-			       upper_32_bits(mr->pbl_ba >> 3));
-		mpt_entry->byte_48_mode_ba =
-				cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
 		mr->iova = iova;
 		mr->size = size;
+
+		ret = set_mtpt_pbl(mpt_entry, mr);
 	}
 
-	return 0;
+	return ret;
 }
 
 static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e9c428071df3..3569fda07e07 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1094,31 +1094,26 @@ enum mlx5_ib_width {
 	MLX5_IB_WIDTH_12X	= 1 << 4
 };
 
-static int translate_active_width(struct ib_device *ibdev, u8 active_width,
+static void translate_active_width(struct ib_device *ibdev, u8 active_width,
 				  u8 *ib_width)
 {
 	struct mlx5_ib_dev *dev = to_mdev(ibdev);
-	int err = 0;
 
-	if (active_width & MLX5_IB_WIDTH_1X) {
+	if (active_width & MLX5_IB_WIDTH_1X)
 		*ib_width = IB_WIDTH_1X;
-	} else if (active_width & MLX5_IB_WIDTH_2X) {
-		mlx5_ib_dbg(dev, "active_width %d is not supported by IB spec\n",
-			    (int)active_width);
-		err = -EINVAL;
-	} else if (active_width & MLX5_IB_WIDTH_4X) {
+	else if (active_width & MLX5_IB_WIDTH_4X)
 		*ib_width = IB_WIDTH_4X;
-	} else if (active_width & MLX5_IB_WIDTH_8X) {
+	else if (active_width & MLX5_IB_WIDTH_8X)
 		*ib_width = IB_WIDTH_8X;
-	} else if (active_width & MLX5_IB_WIDTH_12X) {
+	else if (active_width & MLX5_IB_WIDTH_12X)
 		*ib_width = IB_WIDTH_12X;
-	} else {
-		mlx5_ib_dbg(dev, "Invalid active_width %d\n",
+	else {
+		mlx5_ib_dbg(dev, "Invalid active_width %d, setting width to default value: 4x\n",
 			    (int)active_width);
-		err = -EINVAL;
+		*ib_width = IB_WIDTH_4X;
 	}
 
-	return err;
+	return;
 }
 
 static int mlx5_mtu_to_ib_mtu(int mtu)
@@ -1225,10 +1220,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
 	if (err)
 		goto out;
 
-	err = translate_active_width(ibdev, ib_link_width_oper,
-				     &props->active_width);
-	if (err)
-		goto out;
+	translate_active_width(ibdev, ib_link_width_oper, &props->active_width);
+
 	err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port);
 	if (err)
 		goto out;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index b04eb6775326..2cc3d69ab6f6 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -674,6 +674,15 @@ next_mr:
 			goto srcu_unlock;
 		}
 
+		if (!mr->umem->is_odp) {
+			mlx5_ib_dbg(dev, "skipping non ODP MR (lkey=0x%06x) in page fault handler.\n",
+				    key);
+			if (bytes_mapped)
+				*bytes_mapped += bcnt;
+			ret = 0;
+			goto srcu_unlock;
+		}
+
 		ret = pagefault_mr(dev, mr, io_virt, bcnt, bytes_mapped);
 		if (ret < 0)
 			goto srcu_unlock;
@@ -735,6 +744,7 @@ next_mr:
 			head = frame;
 
 			bcnt -= frame->bcnt;
+			offset = 0;
 		}
 		break;
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6841c0f9237f..3747cc681b18 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2633,8 +2633,7 @@ static int to_mlx5_access_flags(struct mlx5_ib_qp *qp,
 
 	if (access_flags & IB_ACCESS_REMOTE_READ)
 		*hw_access_flags |= MLX5_QP_BIT_RRE;
-	if ((access_flags & IB_ACCESS_REMOTE_ATOMIC) &&
-	    qp->ibqp.qp_type == IB_QPT_RC) {
+	if (access_flags & IB_ACCESS_REMOTE_ATOMIC) {
 		int atomic_mode;
 
 		atomic_mode = get_atomic_mode(dev, qp->ibqp.qp_type);
@@ -4678,17 +4677,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 			goto out;
 		}
 
-		if (wr->opcode == IB_WR_LOCAL_INV ||
-		    wr->opcode == IB_WR_REG_MR) {
+		if (wr->opcode == IB_WR_REG_MR) {
 			fence = dev->umr_fence;
 			next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
-		} else if (wr->send_flags & IB_SEND_FENCE) {
-			if (qp->next_fence)
-				fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
-			else
-				fence = MLX5_FENCE_MODE_FENCE;
-		} else {
-			fence = qp->next_fence;
+		} else  {
+			if (wr->send_flags & IB_SEND_FENCE) {
+				if (qp->next_fence)
+					fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+				else
+					fence = MLX5_FENCE_MODE_FENCE;
+			} else {
+				fence = qp->next_fence;
+			}
 		}
 
 		switch (ibqp->qp_type) {
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 89ec0f64abfc..084bb4baebb5 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah);
  * rvt_create_ah - create an address handle
  * @pd: the protection domain
  * @ah_attr: the attributes of the AH
+ * @udata: pointer to user's input output buffer information.
  *
  * This may be called from interrupt context.
  *
  * Return: newly allocated ah
  */
 struct ib_ah *rvt_create_ah(struct ib_pd *pd,
-			    struct rdma_ah_attr *ah_attr)
+			    struct rdma_ah_attr *ah_attr,
+			    struct ib_udata *udata)
 {
 	struct rvt_ah *ah;
 	struct rvt_dev_info *dev = ib_to_rvt(pd->device);
diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h
index 16105af99189..25271b48a683 100644
--- a/drivers/infiniband/sw/rdmavt/ah.h
+++ b/drivers/infiniband/sw/rdmavt/ah.h
@@ -51,7 +51,8 @@
 #include <rdma/rdma_vt.h>
 
 struct ib_ah *rvt_create_ah(struct ib_pd *pd,
-			    struct rdma_ah_attr *ah_attr);
+			    struct rdma_ah_attr *ah_attr,
+			    struct ib_udata *udata);
 int rvt_destroy_ah(struct ib_ah *ibah);
 int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
 int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 946b623ba5eb..4ff3d98fa6a4 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1124,7 +1124,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
 					 IB_MR_CHECK_SIG_STATUS, &mr_status);
 		if (ret) {
 			pr_err("ib_check_mr_status failed, ret %d\n", ret);
-			goto err;
+			/* Not a lot we can do, return ambiguous guard error */
+			*sector = 0;
+			return 0x1;
 		}
 
 		if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1152,9 +1154,6 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
 	}
 
 	return 0;
-err:
-	/* Not alot we can do here, return ambiguous guard error */
-	return 0x1;
 }
 
 void iser_err_comp(struct ib_wc *wc, const char *type)
diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c
index c824329f7012..0e4193cb08cf 100644
--- a/drivers/misc/mic/scif/scif_rma.c
+++ b/drivers/misc/mic/scif/scif_rma.c
@@ -416,7 +416,7 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev,
 		if (err)
 			goto error_window;
 		err = scif_map_page(&window->num_pages_lookup.lookup[j],
-				    vmalloc_dma_phys ?
+				    vmalloc_num_pages ?
 				    vmalloc_to_page(&window->num_pages[i]) :
 				    virt_to_page(&window->num_pages[i]),
 				    remote_dev);
diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c
index 56cde38b92c0..044adf913854 100644
--- a/drivers/mtd/nand/bbt.c
+++ b/drivers/mtd/nand/bbt.c
@@ -27,7 +27,8 @@ int nanddev_bbt_init(struct nand_device *nand)
 	unsigned int nwords = DIV_ROUND_UP(nblocks * bits_per_block,
 					   BITS_PER_LONG);
 
-	nand->bbt.cache = kzalloc(nwords, GFP_KERNEL);
+	nand->bbt.cache = kcalloc(nwords, sizeof(*nand->bbt.cache),
+				  GFP_KERNEL);
 	if (!nand->bbt.cache)
 		return -ENOMEM;
 
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 93c9bc8931fc..1fdd2834fbcb 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2995,12 +2995,13 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
 					      const u32 *smpt)
 {
 	struct spi_nor_erase_map *map = &nor->erase_map;
-	const struct spi_nor_erase_type *erase = map->erase_type;
+	struct spi_nor_erase_type *erase = map->erase_type;
 	struct spi_nor_erase_region *region;
 	u64 offset;
 	u32 region_count;
 	int i, j;
-	u8 erase_type, uniform_erase_type;
+	u8 uniform_erase_type, save_uniform_erase_type;
+	u8 erase_type, regions_erase_type;
 
 	region_count = SMPT_MAP_REGION_COUNT(*smpt);
 	/*
@@ -3014,6 +3015,7 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
 	map->regions = region;
 
 	uniform_erase_type = 0xff;
+	regions_erase_type = 0;
 	offset = 0;
 	/* Populate regions. */
 	for (i = 0; i < region_count; i++) {
@@ -3030,13 +3032,38 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor,
 		 */
 		uniform_erase_type &= erase_type;
 
+		/*
+		 * regions_erase_type mask will indicate all the erase types
+		 * supported in this configuration map.
+		 */
+		regions_erase_type |= erase_type;
+
 		offset = (region[i].offset & ~SNOR_ERASE_FLAGS_MASK) +
 			 region[i].size;
 	}
 
+	save_uniform_erase_type = map->uniform_erase_type;
 	map->uniform_erase_type = spi_nor_sort_erase_mask(map,
 							  uniform_erase_type);
 
+	if (!regions_erase_type) {
+		/*
+		 * Roll back to the previous uniform_erase_type mask, SMPT is
+		 * broken.
+		 */
+		map->uniform_erase_type = save_uniform_erase_type;
+		return -EINVAL;
+	}
+
+	/*
+	 * BFPT advertises all the erase types supported by all the possible
+	 * map configurations. Mask out the erase types that are not supported
+	 * by the current map configuration.
+	 */
+	for (i = 0; i < SNOR_ERASE_TYPE_MAX; i++)
+		if (!(regions_erase_type & BIT(erase[i].idx)))
+			spi_nor_set_erase_type(&erase[i], 0, 0xFF);
+
 	spi_nor_region_mark_end(&region[i - 1]);
 
 	return 0;
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 55af04fa03a7..6c8dcb65ff03 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev)
 {
 	struct nicpf *nic = pci_get_drvdata(pdev);
 
+	if (!nic)
+		return;
+
 	if (nic->flags & NIC_SRIOV_ENABLED)
 		pci_disable_sriov(pdev);
 
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index be268dcde8fa..f9a4e76c5a8b 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -915,10 +915,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
 	}
 
 	ret = register_netdev(ndev);
-	if (ret) {
-		free_netdev(ndev);
+	if (ret)
 		goto alloc_fail;
-	}
 
 	return 0;
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 21c2688d6308..a3f45335437c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1413,7 +1413,7 @@ void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f)
 	}
 
 	vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
-	set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->state);
+	set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index add1e457886d..433c8e688c78 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -33,7 +33,7 @@ static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi)
 }
 
 /**
- * i40e_add_xsk_umem - Store an UMEM for a certain ring/qid
+ * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid
  * @vsi: Current VSI
  * @umem: UMEM to store
  * @qid: Ring/qid to associate with the UMEM
@@ -56,7 +56,7 @@ static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem,
 }
 
 /**
- * i40e_remove_xsk_umem - Remove an UMEM for a certain ring/qid
+ * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid
  * @vsi: Current VSI
  * @qid: Ring/qid associated with the UMEM
  **/
@@ -130,7 +130,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem)
 }
 
 /**
- * i40e_xsk_umem_enable - Enable/associate an UMEM to a certain ring/qid
+ * i40e_xsk_umem_enable - Enable/associate a UMEM to a certain ring/qid
  * @vsi: Current VSI
  * @umem: UMEM
  * @qid: Rx ring to associate UMEM to
@@ -189,7 +189,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
 }
 
 /**
- * i40e_xsk_umem_disable - Diassociate an UMEM from a certain ring/qid
+ * i40e_xsk_umem_disable - Disassociate a UMEM from a certain ring/qid
  * @vsi: Current VSI
  * @qid: Rx ring to associate UMEM to
  *
@@ -255,12 +255,12 @@ int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem,
 }
 
 /**
- * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM
+ * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid
  * @vsi: Current VSI
  * @umem: UMEM to enable/associate to a ring, or NULL to disable
  * @qid: Rx ring to (dis)associate UMEM (from)to
  *
- * This function enables or disables an UMEM to a certain ring.
+ * This function enables or disables a UMEM to a certain ring.
  *
  * Returns 0 on success, <0 on failure
  **/
@@ -276,7 +276,7 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
  * @rx_ring: Rx ring
  * @xdp: xdp_buff used as input to the XDP program
  *
- * This function enables or disables an UMEM to a certain ring.
+ * This function enables or disables a UMEM to a certain ring.
  *
  * Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR}
  **/
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index c54ebedca6da..c393cb2c0f16 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw)
 		nvm_word = E1000_INVM_DEFAULT_AL;
 	tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
 	igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE);
+	phy_word = E1000_PHY_PLL_UNCONF;
 	for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
 		/* check current state directly from internal PHY */
 		igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 10dbaf4f6e80..9c42f741ed5e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -2262,7 +2262,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
 		*autoneg = false;
 
 		if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
-		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 ||
+		    hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) {
 			*speed = IXGBE_LINK_SPEED_1GB_FULL;
 			return 0;
 		}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 867cddba840f..e8ca98c070f6 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1672,7 +1672,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight)
 		netif_wake_queue(adapter->netdev);
 	}
 
-	if (!napi_complete_done(napi, weight))
+	if (!napi_complete(napi))
 		goto done;
 
 	/* enable isr */
@@ -1681,7 +1681,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight)
 	lan743x_csr_read(adapter, INT_STS);
 
 done:
-	return weight;
+	return 0;
 }
 
 static void lan743x_tx_ring_cleanup(struct lan743x_tx *tx)
@@ -1870,9 +1870,9 @@ static int lan743x_tx_open(struct lan743x_tx *tx)
 	tx->vector_flags = lan743x_intr_get_vector_flags(adapter,
 							 INT_BIT_DMA_TX_
 							 (tx->channel_number));
-	netif_napi_add(adapter->netdev,
-		       &tx->napi, lan743x_tx_napi_poll,
-		       tx->ring_size - 1);
+	netif_tx_napi_add(adapter->netdev,
+			  &tx->napi, lan743x_tx_napi_poll,
+			  tx->ring_size - 1);
 	napi_enable(&tx->napi);
 
 	data = 0;
@@ -3017,6 +3017,7 @@ static const struct dev_pm_ops lan743x_pm_ops = {
 
 static const struct pci_device_id lan743x_pcidev_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) },
 	{ 0, }
 };
 
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 0e82b6368798..2d6eea18973e 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -548,6 +548,7 @@ struct lan743x_adapter;
 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
 #define PCI_VENDOR_ID_SMSC		PCI_VENDOR_ID_EFAR
 #define PCI_DEVICE_ID_SMSC_LAN7430	(0x7430)
+#define PCI_DEVICE_ID_SMSC_LAN7431	(0x7431)
 
 #define PCI_CONFIG_LENGTH		(0x1000)
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 78a638ec7c0a..979f1e4bc18b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -6071,7 +6071,7 @@ static const char * const s_igu_fifo_error_strs[] = {
 	"no error",
 	"length error",
 	"function disabled",
-	"VF sent command to attnetion address",
+	"VF sent command to attention address",
 	"host sent prod update command",
 	"read of during interrupt register while in MIMD mode",
 	"access to PXP BAR reserved address",
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index ef9538ee53d0..82412691ee66 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -3605,7 +3605,7 @@ static const char velocity_gstrings[][ETH_GSTRING_LEN] = {
 	"tx_jumbo",
 	"rx_mac_control_frames",
 	"tx_mac_control_frames",
-	"rx_frame_alignement_errors",
+	"rx_frame_alignment_errors",
 	"rx_long_ok",
 	"rx_long_err",
 	"tx_sqe_errors",
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ab33d1777132..23ee3967c166 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2197,6 +2197,14 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
 	new_driver->mdiodrv.driver.remove = phy_remove;
 	new_driver->mdiodrv.driver.owner = owner;
 
+	/* The following works around an issue where the PHY driver doesn't bind
+	 * to the device, resulting in the genphy driver being used instead of
+	 * the dedicated driver. The root cause of the issue isn't known yet
+	 * and seems to be in the base driver core. Once this is fixed we may
+	 * remove this workaround.
+	 */
+	new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS;
+
 	retval = driver_register(&new_driver->mdiodrv.driver);
 	if (retval) {
 		pr_err("%s: Error %d in registering driver\n",
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index e9f101c9bae2..bfbb39f93554 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -216,9 +216,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			 * it just report sending a packet to the target
 			 * (without actual packet transfer).
 			 */
-			dev_kfree_skb_any(skb);
 			ndev->stats.tx_packets++;
 			ndev->stats.tx_bytes += skb->len;
+			dev_kfree_skb_any(skb);
 		}
 	}
 
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 7275761a1177..3d8a70d3ea9b 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -140,7 +140,6 @@ struct ipheth_device {
 	struct usb_device *udev;
 	struct usb_interface *intf;
 	struct net_device *net;
-	struct sk_buff *tx_skb;
 	struct urb *tx_urb;
 	struct urb *rx_urb;
 	unsigned char *tx_buf;
@@ -230,6 +229,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
+	case -EPROTO:
 		return;
 	case 0:
 		break;
@@ -281,7 +281,6 @@ static void ipheth_sndbulk_callback(struct urb *urb)
 		dev_err(&dev->intf->dev, "%s: urb status: %d\n",
 		__func__, status);
 
-	dev_kfree_skb_irq(dev->tx_skb);
 	if (status == 0)
 		netif_wake_queue(dev->net);
 	else
@@ -423,7 +422,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 	if (skb->len > IPHETH_BUF_SIZE) {
 		WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len);
 		dev->net->stats.tx_dropped++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
@@ -443,12 +442,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 		dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
 			__func__, retval);
 		dev->net->stats.tx_errors++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 	} else {
-		dev->tx_skb = skb;
-
 		dev->net->stats.tx_packets++;
 		dev->net->stats.tx_bytes += skb->len;
+		dev_consume_skb_any(skb);
 		netif_stop_queue(net);
 	}
 
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 559d567693b8..3cf1b773158e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3314,6 +3314,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
 	struct nvme_ns *ns, *next;
 	LIST_HEAD(ns_list);
 
+	/* prevent racing with ns scanning */
+	flush_work(&ctrl->scan_work);
+
 	/*
 	 * The dead states indicates the controller was not gracefully
 	 * disconnected. In that case, we won't be able to flush any data while
@@ -3476,7 +3479,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
 	nvme_mpath_stop(ctrl);
 	nvme_stop_keep_alive(ctrl);
 	flush_work(&ctrl->async_event_work);
-	flush_work(&ctrl->scan_work);
 	cancel_work_sync(&ctrl->fw_act_work);
 	if (ctrl->ops->stop_ctrl)
 		ctrl->ops->stop_ctrl(ctrl);
@@ -3585,7 +3587,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
 
 	return 0;
 out_free_name:
-	kfree_const(dev->kobj.name);
+	kfree_const(ctrl->device->kobj.name);
 out_release_instance:
 	ida_simple_remove(&nvme_instance_ida, ctrl->instance);
 out:
@@ -3607,7 +3609,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl)
 	down_read(&ctrl->namespaces_rwsem);
 
 	/* Forcibly unquiesce queues to avoid blocking dispatch */
-	if (ctrl->admin_q)
+	if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q))
 		blk_mq_unquiesce_queue(ctrl->admin_q);
 
 	list_for_each_entry(ns, &ctrl->namespaces, list)
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 54032c466636..feb86b59170e 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1752,12 +1752,12 @@ nvme_fc_init_request(struct blk_mq_tag_set *set, struct request *rq,
 	struct nvme_fc_queue *queue = &ctrl->queues[queue_idx];
 	int res;
 
-	nvme_req(rq)->ctrl = &ctrl->ctrl;
 	res = __nvme_fc_init_request(ctrl, queue, &op->op, rq, queue->rqcnt++);
 	if (res)
 		return res;
 	op->op.fcp_req.first_sgl = &op->sgl[0];
 	op->op.fcp_req.private = &op->priv[0];
+	nvme_req(rq)->ctrl = &ctrl->ctrl;
 	return res;
 }
 
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index cee79cb388af..081cbdcce880 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -531,6 +531,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
 static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
 		struct nvme_id_ctrl *id)
 {
+	if (ctrl->subsys->cmic & (1 << 3))
+		dev_warn(ctrl->device,
+"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n");
 	return 0;
 }
 static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index d181cafedc58..ab6ec7295bf9 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -184,6 +184,7 @@ static int nvme_rdma_alloc_qe(struct ib_device *ibdev, struct nvme_rdma_qe *qe,
 	qe->dma = ib_dma_map_single(ibdev, qe->data, capsule_size, dir);
 	if (ib_dma_mapping_error(ibdev, qe->dma)) {
 		kfree(qe->data);
+		qe->data = NULL;
 		return -ENOMEM;
 	}
 
@@ -823,6 +824,7 @@ out_free_tagset:
 out_free_async_qe:
 	nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
 		sizeof(struct nvme_command), DMA_TO_DEVICE);
+	ctrl->async_event_sqe.data = NULL;
 out_free_queue:
 	nvme_rdma_free_queue(&ctrl->queues[0]);
 	return error;
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 5a4b47958073..38a08805a30c 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -579,10 +579,8 @@ int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
 		 */
 		count = of_count_phandle_with_args(dev->of_node,
 						   "operating-points-v2", NULL);
-		if (count != 1)
-			return -ENODEV;
-
-		index = 0;
+		if (count == 1)
+			index = 0;
 	}
 
 	opp_table = dev_pm_opp_get_opp_table_indexed(dev, index);
diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c
index 3f4fb4dbbe33..1c69c404df11 100644
--- a/drivers/opp/ti-opp-supply.c
+++ b/drivers/opp/ti-opp-supply.c
@@ -417,7 +417,6 @@ static struct platform_driver ti_opp_supply_driver = {
 	.probe = ti_opp_supply_probe,
 	.driver = {
 		   .name = "ti_opp_supply",
-		   .owner = THIS_MODULE,
 		   .of_match_table = of_match_ptr(ti_opp_supply_of_match),
 		   },
 };
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 2cbef2d7c207..88af6bff945f 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -81,8 +81,6 @@ struct imx6_pcie {
 #define PCIE_PL_PFLR_FORCE_LINK			(1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
 #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING	(1 << 29)
-#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP		(1 << 4)
 
 #define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
 #define PCIE_PHY_CTRL_DATA_LOC 0
@@ -711,12 +709,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp)
 	return 0;
 }
 
-static int imx6_pcie_link_up(struct dw_pcie *pci)
-{
-	return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) &
-			PCIE_PHY_DEBUG_R1_XMLH_LINK_UP;
-}
-
 static const struct dw_pcie_host_ops imx6_pcie_host_ops = {
 	.host_init = imx6_pcie_host_init,
 };
@@ -749,7 +741,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie,
 }
 
 static const struct dw_pcie_ops dw_pcie_ops = {
-	.link_up = imx6_pcie_link_up,
+	/* No special ops needed, but pcie-designware still expects this struct */
 };
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3ef7008..7aa9a82b7ebd 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -88,7 +88,7 @@ static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie)
 	int i;
 
 	for (i = 0; i < PCIE_IATU_NUM; i++)
-		dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i);
+		dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND);
 }
 
 static int ls1021_pcie_link_up(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 1e7b02221eac..de8635af4cde 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -440,7 +440,6 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no,
 	tbl_offset = dw_pcie_readl_dbi(pci, reg);
 	bir = (tbl_offset & PCI_MSIX_TABLE_BIR);
 	tbl_offset &= PCI_MSIX_TABLE_OFFSET;
-	tbl_offset >>= 3;
 
 	reg = PCI_BASE_ADDRESS_0 + (4 * bir);
 	bar_addr_upper = 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d068f11d08a7..c9d8e3c837de 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5556,9 +5556,13 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev)
 	u32 lnkcap2, lnkcap;
 
 	/*
-	 * PCIe r4.0 sec 7.5.3.18 recommends using the Supported Link
-	 * Speeds Vector in Link Capabilities 2 when supported, falling
-	 * back to Max Link Speed in Link Capabilities otherwise.
+	 * Link Capabilities 2 was added in PCIe r3.0, sec 7.8.18.  The
+	 * implementation note there recommends using the Supported Link
+	 * Speeds Vector in Link Capabilities 2 when supported.
+	 *
+	 * Without Link Capabilities 2, i.e., prior to PCIe r3.0, software
+	 * should use the Supported Link Speeds field in Link Capabilities,
+	 * where only 2.5 GT/s and 5.0 GT/s speeds were defined.
 	 */
 	pcie_capability_read_dword(dev, PCI_EXP_LNKCAP2, &lnkcap2);
 	if (lnkcap2) { /* PCIe r3.0-compliant */
@@ -5574,16 +5578,10 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev)
 	}
 
 	pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap);
-	if (lnkcap) {
-		if (lnkcap & PCI_EXP_LNKCAP_SLS_16_0GB)
-			return PCIE_SPEED_16_0GT;
-		else if (lnkcap & PCI_EXP_LNKCAP_SLS_8_0GB)
-			return PCIE_SPEED_8_0GT;
-		else if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB)
-			return PCIE_SPEED_5_0GT;
-		else if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB)
-			return PCIE_SPEED_2_5GT;
-	}
+	if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB)
+		return PCIE_SPEED_5_0GT;
+	else if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_2_5GB)
+		return PCIE_SPEED_2_5GT;
 
 	return PCI_SPEED_UNKNOWN;
 }
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 9ce531194f8a..6d4b44b569bc 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = {
 	.mask_core_ready = CORE_READY_STATUS,
 	.has_pll_override = true,
 	.autoresume_en	  = BIT(0),
+	.update_tune1_with_efuse = true,
 };
 
 static const char * const qusb2_phy_vreg_names[] = {
@@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 
 	/*
 	 * Read efuse register having TUNE2/1 parameter's high nibble.
-	 * If efuse register shows value as 0x0, or if we fail to find
-	 * a valid efuse register settings, then use default value
-	 * as 0xB for high nibble that we have already set while
-	 * configuring phy.
+	 * If efuse register shows value as 0x0 (indicating value is not
+	 * fused), or if we fail to find a valid efuse register setting,
+	 * then use default value for high nibble that we have already
+	 * set while configuring the phy.
 	 */
 	val = nvmem_cell_read(qphy->cell, NULL);
 	if (IS_ERR(val) || !val[0]) {
@@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy)
 
 	/* Fused TUNE1/2 value is the higher nibble only */
 	if (cfg->update_tune1_with_efuse)
-		qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1],
-			      val[0] << 0x4);
+		qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1],
+				 val[0] << HSTX_TRIM_SHIFT,
+				 HSTX_TRIM_MASK);
 	else
-		qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2],
-			      val[0] << 0x4);
-
+		qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2],
+				 val[0] << HSTX_TRIM_SHIFT,
+				 HSTX_TRIM_MASK);
 }
 
 static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode)
diff --git a/drivers/phy/socionext/Kconfig b/drivers/phy/socionext/Kconfig
index 467e8147972b..9c85231a6dbc 100644
--- a/drivers/phy/socionext/Kconfig
+++ b/drivers/phy/socionext/Kconfig
@@ -26,7 +26,8 @@ config PHY_UNIPHIER_USB3
 
 config PHY_UNIPHIER_PCIE
 	tristate "Uniphier PHY driver for PCIe controller"
-	depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
+	depends on ARCH_UNIPHIER || COMPILE_TEST
+	depends on OF && HAS_IOMEM
 	default PCIE_UNIPHIER
 	select GENERIC_PHY
 	help
diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
index 2751dba850c6..3e1abb455472 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -213,7 +213,7 @@ static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	/* get a report with all values through requesting one value */
 	sensor_hub_input_attr_get_raw_value(time_state->common_attributes.hsdev,
 			HID_USAGE_SENSOR_TIME, hid_time_addresses[0],
-			time_state->info[0].report_id, SENSOR_HUB_SYNC);
+			time_state->info[0].report_id, SENSOR_HUB_SYNC, false);
 	/* wait for all values (event) */
 	ret = wait_for_completion_killable_timeout(
 			&time_state->comp_last_time, HZ*6);
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index fd77e46eb3b2..70a006ba4d05 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp)
 		 * orb specified one of the unsupported formats, we defer
 		 * checking for IDAWs in unsupported formats to here.
 		 */
-		if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw))
+		if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) {
+			kfree(p);
 			return -EOPNOTSUPP;
+		}
 
 		if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw)))
 			break;
@@ -528,7 +530,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain,
 
 	ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count);
 	if (ret < 0)
-		goto out_init;
+		goto out_unpin;
 
 	/* Translate this direct ccw to a idal ccw. */
 	idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL);
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index f47d16b5810b..a10cec0e86eb 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -22,7 +22,7 @@
 #include "vfio_ccw_private.h"
 
 struct workqueue_struct *vfio_ccw_work_q;
-struct kmem_cache *vfio_ccw_io_region;
+static struct kmem_cache *vfio_ccw_io_region;
 
 /*
  * Helpers
@@ -134,14 +134,14 @@ static int vfio_ccw_sch_probe(struct subchannel *sch)
 	if (ret)
 		goto out_free;
 
-	ret = vfio_ccw_mdev_reg(sch);
-	if (ret)
-		goto out_disable;
-
 	INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo);
 	atomic_set(&private->avail, 1);
 	private->state = VFIO_CCW_STATE_STANDBY;
 
+	ret = vfio_ccw_mdev_reg(sch);
+	if (ret)
+		goto out_disable;
+
 	return 0;
 
 out_disable:
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 048665e4f13d..9f5a201c4c87 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -775,6 +775,8 @@ static int ap_device_probe(struct device *dev)
 		drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
 		if (!!devres != !!drvres)
 			return -ENODEV;
+		/* (re-)init queue's state machine */
+		ap_queue_reinit_state(to_ap_queue(dev));
 	}
 
 	/* Add queue/card to list of active queues/cards */
@@ -807,6 +809,8 @@ static int ap_device_remove(struct device *dev)
 	struct ap_device *ap_dev = to_ap_dev(dev);
 	struct ap_driver *ap_drv = ap_dev->drv;
 
+	if (is_queue_dev(dev))
+		ap_queue_remove(to_ap_queue(dev));
 	if (ap_drv->remove)
 		ap_drv->remove(ap_dev);
 
@@ -1444,10 +1448,6 @@ static void ap_scan_bus(struct work_struct *unused)
 			aq->ap_dev.device.parent = &ac->ap_dev.device;
 			dev_set_name(&aq->ap_dev.device,
 				     "%02x.%04x", id, dom);
-			/* Start with a device reset */
-			spin_lock_bh(&aq->lock);
-			ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
-			spin_unlock_bh(&aq->lock);
 			/* Register device */
 			rc = device_register(&aq->ap_dev.device);
 			if (rc) {
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 3eed1b36c876..bfc66e4a9de1 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -254,6 +254,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type);
 void ap_queue_remove(struct ap_queue *aq);
 void ap_queue_suspend(struct ap_device *ap_dev);
 void ap_queue_resume(struct ap_device *ap_dev);
+void ap_queue_reinit_state(struct ap_queue *aq);
 
 struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type,
 			       int comp_device_type, unsigned int functions);
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 66f7334bcb03..0aa4b3ccc948 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -718,5 +718,20 @@ void ap_queue_remove(struct ap_queue *aq)
 {
 	ap_flush_queue(aq);
 	del_timer_sync(&aq->timeout);
+
+	/* reset with zero, also clears irq registration */
+	spin_lock_bh(&aq->lock);
+	ap_zapq(aq->qid);
+	aq->state = AP_STATE_BORKED;
+	spin_unlock_bh(&aq->lock);
 }
 EXPORT_SYMBOL(ap_queue_remove);
+
+void ap_queue_reinit_state(struct ap_queue *aq)
+{
+	spin_lock_bh(&aq->lock);
+	aq->state = AP_STATE_RESET_START;
+	ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
+	spin_unlock_bh(&aq->lock);
+}
+EXPORT_SYMBOL(ap_queue_reinit_state);
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index 146f54f5cbb8..c50f3e86cc74 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -196,7 +196,6 @@ static void zcrypt_cex2a_queue_remove(struct ap_device *ap_dev)
 	struct ap_queue *aq = to_ap_queue(&ap_dev->device);
 	struct zcrypt_queue *zq = aq->private;
 
-	ap_queue_remove(aq);
 	if (zq)
 		zcrypt_queue_unregister(zq);
 }
diff --git a/drivers/s390/crypto/zcrypt_cex2c.c b/drivers/s390/crypto/zcrypt_cex2c.c
index 546f67676734..35c7c6672713 100644
--- a/drivers/s390/crypto/zcrypt_cex2c.c
+++ b/drivers/s390/crypto/zcrypt_cex2c.c
@@ -251,7 +251,6 @@ static void zcrypt_cex2c_queue_remove(struct ap_device *ap_dev)
 	struct ap_queue *aq = to_ap_queue(&ap_dev->device);
 	struct zcrypt_queue *zq = aq->private;
 
-	ap_queue_remove(aq);
 	if (zq)
 		zcrypt_queue_unregister(zq);
 }
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index f9d4c6c7521d..582ffa7e0f18 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -275,7 +275,6 @@ static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev)
 	struct ap_queue *aq = to_ap_queue(&ap_dev->device);
 	struct zcrypt_queue *zq = aq->private;
 
-	ap_queue_remove(aq);
 	if (zq)
 		zcrypt_queue_unregister(zq);
 }
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4bce5ae65a55..254065271867 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4518,8 +4518,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_arp_query_info *qinfo;
-	struct qeth_snmp_cmd *snmp;
 	unsigned char *data;
+	void *snmp_data;
 	__u16 data_len;
 
 	QETH_CARD_TEXT(card, 3, "snpcmdcb");
@@ -4527,7 +4527,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	cmd = (struct qeth_ipa_cmd *) sdata;
 	data = (unsigned char *)((char *)cmd - reply->offset);
 	qinfo = (struct qeth_arp_query_info *) reply->param;
-	snmp = &cmd->data.setadapterparms.data.snmp;
 
 	if (cmd->hdr.return_code) {
 		QETH_CARD_TEXT_(card, 4, "scer1%x", cmd->hdr.return_code);
@@ -4540,10 +4539,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 		return 0;
 	}
 	data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
-	if (cmd->data.setadapterparms.hdr.seq_no == 1)
-		data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
-	else
-		data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+		snmp_data = &cmd->data.setadapterparms.data.snmp;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp);
+	} else {
+		snmp_data = &cmd->data.setadapterparms.data.snmp.request;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp.request);
+	}
 
 	/* check if there is enough room in userspace */
 	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
@@ -4556,16 +4560,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	QETH_CARD_TEXT_(card, 4, "sseqn%i",
 		cmd->data.setadapterparms.hdr.seq_no);
 	/*copy entries to user buffer*/
-	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)snmp,
-		       data_len + offsetof(struct qeth_snmp_cmd, data));
-		qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
-	} else {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)&snmp->request, data_len);
-	}
+	memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len);
 	qinfo->udata_offset += data_len;
+
 	/* check if all replies received ... */
 		QETH_CARD_TEXT_(card, 4, "srtot%i",
 			       cmd->data.setadapterparms.hdr.used_total);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 3dc31627c655..0c2867deb36f 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
 		mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
 		mtk_spi_setup_packet(master);
 
-		cnt = len / 4;
+		cnt = mdata->xfer_len / 4;
 		iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
 				trans->tx_buf + mdata->num_xfered, cnt);
 
-		remainder = len % 4;
+		remainder = mdata->xfer_len % 4;
 		if (remainder > 0) {
 			reg_val = 0;
 			memcpy(&reg_val,
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index f024c3fc3679..2fd8881fcd65 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1540,13 +1540,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:omap2_mcspi");
 
-#ifdef	CONFIG_SUSPEND
-static int omap2_mcspi_suspend_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_suspend(struct device *dev)
 {
-	return pinctrl_pm_select_sleep_state(dev);
+	struct spi_master *master = dev_get_drvdata(dev);
+	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+	int error;
+
+	error = pinctrl_pm_select_sleep_state(dev);
+	if (error)
+		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
+			 __func__, error);
+
+	error = spi_master_suspend(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master suspend failed: %i\n",
+			 __func__, error);
+
+	return pm_runtime_force_suspend(dev);
 }
 
-static int omap2_mcspi_resume_noirq(struct device *dev)
+static int __maybe_unused omap2_mcspi_resume(struct device *dev)
 {
 	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
@@ -1557,17 +1570,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev)
 		dev_warn(mcspi->dev, "%s: failed to set pins: %i\n",
 			 __func__, error);
 
-	return 0;
-}
+	error = spi_master_resume(master);
+	if (error)
+		dev_warn(mcspi->dev, "%s: master resume failed: %i\n",
+			 __func__, error);
 
-#else
-#define omap2_mcspi_suspend_noirq	NULL
-#define omap2_mcspi_resume_noirq	NULL
-#endif
+	return pm_runtime_force_resume(dev);
+}
 
 static const struct dev_pm_ops omap2_mcspi_pm_ops = {
-	.suspend_noirq = omap2_mcspi_suspend_noirq,
-	.resume_noirq = omap2_mcspi_resume_noirq,
+	SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend,
+				omap2_mcspi_resume)
 	.runtime_resume	= omap_mcspi_runtime_resume,
 };
 
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index e90b17775284..09a940066c0e 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -1005,35 +1005,38 @@ enum i8254_mode {
  * and INSN_DEVICE_CONFIG_GET_ROUTES.
  */
 #define NI_NAMES_BASE	0x8000u
+
+#define _TERM_N(base, n, x)	((base) + ((x) & ((n) - 1)))
+
 /*
  * not necessarily all allowed 64 PFIs are valid--certainly not for all devices
  */
-#define NI_PFI(x)	(NI_NAMES_BASE        + ((x) & 0x3f))
+#define NI_PFI(x)		_TERM_N(NI_NAMES_BASE, 64, x)
 /* 8 trigger lines by standard, Some devices cannot talk to all eight. */
-#define TRIGGER_LINE(x)	(NI_PFI(-1)       + 1 + ((x) & 0x7))
+#define TRIGGER_LINE(x)		_TERM_N(NI_PFI(-1) + 1, 8, x)
 /* 4 RTSI shared MUXes to route signals to/from TRIGGER_LINES on NI hardware */
-#define NI_RTSI_BRD(x)	(TRIGGER_LINE(-1) + 1 + ((x) & 0x3))
+#define NI_RTSI_BRD(x)		_TERM_N(TRIGGER_LINE(-1) + 1, 4, x)
 
 /* *** Counter/timer names : 8 counters max *** */
-#define NI_COUNTER_NAMES_BASE  (NI_RTSI_BRD(-1)  + 1)
-#define NI_MAX_COUNTERS	       7
-#define NI_CtrSource(x)	       (NI_COUNTER_NAMES_BASE + ((x) & NI_MAX_COUNTERS))
+#define NI_MAX_COUNTERS		8
+#define NI_COUNTER_NAMES_BASE	(NI_RTSI_BRD(-1)  + 1)
+#define NI_CtrSource(x)	      _TERM_N(NI_COUNTER_NAMES_BASE, NI_MAX_COUNTERS, x)
 /* Gate, Aux, A,B,Z are all treated, at times as gates */
-#define NI_GATES_NAMES_BASE    (NI_CtrSource(-1) + 1)
-#define NI_CtrGate(x)	       (NI_GATES_NAMES_BASE   + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrAux(x)	       (NI_CtrGate(-1)   + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrA(x)	       (NI_CtrAux(-1)    + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrB(x)	       (NI_CtrA(-1)      + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_CtrZ(x)	       (NI_CtrB(-1)      + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_GATES_NAMES_MAX     NI_CtrZ(-1)
-#define NI_CtrArmStartTrigger(x) (NI_CtrZ(-1)    + 1  + ((x) & NI_MAX_COUNTERS))
+#define NI_GATES_NAMES_BASE	(NI_CtrSource(-1) + 1)
+#define NI_CtrGate(x)		_TERM_N(NI_GATES_NAMES_BASE, NI_MAX_COUNTERS, x)
+#define NI_CtrAux(x)		_TERM_N(NI_CtrGate(-1)  + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrA(x)		_TERM_N(NI_CtrAux(-1)   + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrB(x)		_TERM_N(NI_CtrA(-1)     + 1, NI_MAX_COUNTERS, x)
+#define NI_CtrZ(x)		_TERM_N(NI_CtrB(-1)     + 1, NI_MAX_COUNTERS, x)
+#define NI_GATES_NAMES_MAX	NI_CtrZ(-1)
+#define NI_CtrArmStartTrigger(x) _TERM_N(NI_CtrZ(-1)    + 1, NI_MAX_COUNTERS, x)
 #define NI_CtrInternalOutput(x) \
-		     (NI_CtrArmStartTrigger(-1)  + 1  + ((x) & NI_MAX_COUNTERS))
+		      _TERM_N(NI_CtrArmStartTrigger(-1) + 1, NI_MAX_COUNTERS, x)
 /** external pin(s) labeled conveniently as Ctr<i>Out. */
-#define NI_CtrOut(x)  (NI_CtrInternalOutput(-1)  + 1  + ((x) & NI_MAX_COUNTERS))
+#define NI_CtrOut(x)   _TERM_N(NI_CtrInternalOutput(-1) + 1, NI_MAX_COUNTERS, x)
 /** For Buffered sampling of ctr -- x series capability. */
-#define NI_CtrSampleClock(x)	(NI_CtrOut(-1)   + 1  + ((x) & NI_MAX_COUNTERS))
-#define NI_COUNTER_NAMES_MAX   NI_CtrSampleClock(-1)
+#define NI_CtrSampleClock(x)	_TERM_N(NI_CtrOut(-1)   + 1, NI_MAX_COUNTERS, x)
+#define NI_COUNTER_NAMES_MAX	NI_CtrSampleClock(-1)
 
 enum ni_common_signal_names {
 	/* PXI_Star: this is a non-NI-specific signal */
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2d1e0325d04d..5edf59ac6706 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev,
 		return ni_ao_arm(dev, s);
 	case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS:
 		/* we don't care about actual channels */
-		data[1] = board->ao_speed;
+		/* data[3] : chanlist_len */
+		data[1] = board->ao_speed * data[3];
 		data[2] = 0;
 		return 0;
 	default:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index dd121f66fa2d..c912c70b3ef7 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -108,17 +108,6 @@ static int cedrus_request_validate(struct media_request *req)
 	unsigned int count;
 	unsigned int i;
 
-	count = vb2_request_buffer_cnt(req);
-	if (!count) {
-		v4l2_info(&ctx->dev->v4l2_dev,
-			  "No buffer was provided with the request\n");
-		return -ENOENT;
-	} else if (count > 1) {
-		v4l2_info(&ctx->dev->v4l2_dev,
-			  "More than one buffer was provided with the request\n");
-		return -EINVAL;
-	}
-
 	list_for_each_entry(obj, &req->objects, list) {
 		struct vb2_buffer *vb;
 
@@ -133,6 +122,17 @@ static int cedrus_request_validate(struct media_request *req)
 	if (!ctx)
 		return -ENOENT;
 
+	count = vb2_request_buffer_cnt(req);
+	if (!count) {
+		v4l2_info(&ctx->dev->v4l2_dev,
+			  "No buffer was provided with the request\n");
+		return -ENOENT;
+	} else if (count > 1) {
+		v4l2_info(&ctx->dev->v4l2_dev,
+			  "More than one buffer was provided with the request\n");
+		return -EINVAL;
+	}
+
 	parent_hdl = &ctx->hdl;
 
 	hdl = v4l2_ctrl_request_hdl_find(req, parent_hdl);
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index 6a18cf73c85e..18936cdb1083 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -351,7 +351,7 @@ static ssize_t set_datatype_show(struct device *dev,
 
 	for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
 		if (c->cfg.data_type & ch_data_type[i].most_ch_data_type)
-			return snprintf(buf, PAGE_SIZE, ch_data_type[i].name);
+			return snprintf(buf, PAGE_SIZE, "%s", ch_data_type[i].name);
 	}
 	return snprintf(buf, PAGE_SIZE, "unconfigured\n");
 }
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index df6ebf41bdea..5831f816c17b 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -335,6 +335,8 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
 	/* tx desc */
 	src = sg->src_addr;
 	for (i = 0; i < chan->desc->num_sgs; i++) {
+		tx_desc = &chan->tx_ring[chan->tx_idx];
+
 		if (len > HSDMA_MAX_PLEN)
 			tlen = HSDMA_MAX_PLEN;
 		else
@@ -344,7 +346,6 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
 			tx_desc->addr1 = src;
 			tx_desc->flags |= HSDMA_DESC_PLEN1(tlen);
 		} else {
-			tx_desc = &chan->tx_ring[chan->tx_idx];
 			tx_desc->addr0 = src;
 			tx_desc->flags = HSDMA_DESC_PLEN0(tlen);
 
diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index b8566ed898f1..aa98fbb17013 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -82,7 +82,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev,
 	struct property *prop;
 	const char *function_name, *group_name;
 	int ret;
-	int ngroups;
+	int ngroups = 0;
 	unsigned int reserved_maps = 0;
 
 	for_each_node_with_property(np_config, "group")
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index 85077947b9b8..85aba8a503cd 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
@@ -109,12 +109,12 @@ static void update_recvframe_phyinfo(union recv_frame *precvframe,
 	rx_bssid = get_hdr_bssid(wlanhdr);
 	pkt_info.bssid_match = ((!IsFrameTypeCtrl(wlanhdr)) &&
 				!pattrib->icv_err && !pattrib->crc_err &&
-				!ether_addr_equal(rx_bssid, my_bssid));
+				ether_addr_equal(rx_bssid, my_bssid));
 
 	rx_ra = get_ra(wlanhdr);
 	my_hwaddr = myid(&padapter->eeprompriv);
 	pkt_info.to_self = pkt_info.bssid_match &&
-		!ether_addr_equal(rx_ra, my_hwaddr);
+		ether_addr_equal(rx_ra, my_hwaddr);
 
 
 	pkt_info.is_beacon = pkt_info.bssid_match &&
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index af2234798fa8..db553f2e4c0b 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1277,7 +1277,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
 
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
 		sinfo->tx_packets = psta->sta_stats.tx_pkts;
-
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
 	}
 
 	/* for Ad-Hoc/AP mode */
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 28bfdbdc6e76..b8631baf128d 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev,
 exit:
 	kfree(ptmp);
 
-	return 0;
+	return ret;
 }
 
 static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index ea789376de0f..45de21c210c1 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1795,6 +1795,7 @@ vchiq_compat_ioctl_await_completion(struct file *file,
 	struct vchiq_await_completion32 args32;
 	struct vchiq_completion_data32 completion32;
 	unsigned int *msgbufcount32;
+	unsigned int msgbufcount_native;
 	compat_uptr_t msgbuf32;
 	void *msgbuf;
 	void **msgbufptr;
@@ -1906,7 +1907,11 @@ vchiq_compat_ioctl_await_completion(struct file *file,
 			 sizeof(completion32)))
 		return -EFAULT;
 
-	args32.msgbufcount--;
+	if (get_user(msgbufcount_native, &args->msgbufcount))
+		return -EFAULT;
+
+	if (!msgbufcount_native)
+		args32.msgbufcount--;
 
 	msgbufcount32 =
 		&((struct vchiq_await_completion32 __user *)arg)->msgbufcount;
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 52ff854f0d6c..cd96994dc094 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -863,6 +863,30 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR(key, 0600, key_show, key_store);
 
+static void nvm_authenticate_start(struct tb_switch *sw)
+{
+	struct pci_dev *root_port;
+
+	/*
+	 * During host router NVM upgrade we should not allow root port to
+	 * go into D3cold because some root ports cannot trigger PME
+	 * itself. To be on the safe side keep the root port in D0 during
+	 * the whole upgrade process.
+	 */
+	root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev);
+	if (root_port)
+		pm_runtime_get_noresume(&root_port->dev);
+}
+
+static void nvm_authenticate_complete(struct tb_switch *sw)
+{
+	struct pci_dev *root_port;
+
+	root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev);
+	if (root_port)
+		pm_runtime_put(&root_port->dev);
+}
+
 static ssize_t nvm_authenticate_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
@@ -912,10 +936,18 @@ static ssize_t nvm_authenticate_store(struct device *dev,
 
 		sw->nvm->authenticating = true;
 
-		if (!tb_route(sw))
+		if (!tb_route(sw)) {
+			/*
+			 * Keep root port from suspending as long as the
+			 * NVM upgrade process is running.
+			 */
+			nvm_authenticate_start(sw);
 			ret = nvm_authenticate_host(sw);
-		else
+			if (ret)
+				nvm_authenticate_complete(sw);
+		} else {
 			ret = nvm_authenticate_device(sw);
+		}
 		pm_runtime_mark_last_busy(&sw->dev);
 		pm_runtime_put_autosuspend(&sw->dev);
 	}
@@ -1334,6 +1366,10 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
 	if (ret <= 0)
 		return ret;
 
+	/* Now we can allow root port to suspend again */
+	if (!tb_route(sw))
+		nvm_authenticate_complete(sw);
+
 	if (status) {
 		tb_sw_info(sw, "switch flash authentication failed\n");
 		tb_switch_set_uuid(sw);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f9ff03e6af93..0690fcff0ea2 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -209,6 +209,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Microsoft LifeCam-VX700 v2.0 */
 	{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
+	{ USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
 	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 9faad896b3a1..9f92ee03dde7 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1470,9 +1470,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
 		unsigned transfer_in_flight;
 		unsigned started;
 
-		if (dep->flags & DWC3_EP_STALL)
-			return 0;
-
 		if (dep->number > 1)
 			trb = dwc3_ep_prev_trb(dep, dep->trb_enqueue);
 		else
@@ -1494,8 +1491,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
 		else
 			dep->flags |= DWC3_EP_STALL;
 	} else {
-		if (!(dep->flags & DWC3_EP_STALL))
-			return 0;
 
 		ret = dwc3_send_clear_stall_ep_cmd(dep);
 		if (ret)
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 1000d864929c..0f026d445e31 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -401,12 +401,12 @@ done:
 static void rx_fill(struct eth_dev *dev, gfp_t gfp_flags)
 {
 	struct usb_request	*req;
-	struct usb_request	*tmp;
 	unsigned long		flags;
 
 	/* fill unused rxq slots with some skb */
 	spin_lock_irqsave(&dev->req_lock, flags);
-	list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) {
+	while (!list_empty(&dev->rx_reqs)) {
+		req = list_first_entry(&dev->rx_reqs, struct usb_request, list);
 		list_del_init(&req->list);
 		spin_unlock_irqrestore(&dev->req_lock, flags);
 
@@ -1125,7 +1125,6 @@ void gether_disconnect(struct gether *link)
 {
 	struct eth_dev		*dev = link->ioport;
 	struct usb_request	*req;
-	struct usb_request	*tmp;
 
 	WARN_ON(!dev);
 	if (!dev)
@@ -1142,7 +1141,8 @@ void gether_disconnect(struct gether *link)
 	 */
 	usb_ep_disable(link->in_ep);
 	spin_lock(&dev->req_lock);
-	list_for_each_entry_safe(req, tmp, &dev->tx_reqs, list) {
+	while (!list_empty(&dev->tx_reqs)) {
+		req = list_first_entry(&dev->tx_reqs, struct usb_request, list);
 		list_del(&req->list);
 
 		spin_unlock(&dev->req_lock);
@@ -1154,7 +1154,8 @@ void gether_disconnect(struct gether *link)
 
 	usb_ep_disable(link->out_ep);
 	spin_lock(&dev->req_lock);
-	list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) {
+	while (!list_empty(&dev->rx_reqs)) {
+		req = list_first_entry(&dev->rx_reqs, struct usb_request, list);
 		list_del(&req->list);
 
 		spin_unlock(&dev->req_lock);
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index 3a16431da321..fcf13ef33b31 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2033,6 +2033,7 @@ static inline int machine_without_vbus_sense(void)
 {
 	return machine_is_omap_innovator()
 		|| machine_is_omap_osk()
+		|| machine_is_omap_palmte()
 		|| machine_is_sx1()
 		/* No known omap7xx boards with vbus sense */
 		|| cpu_is_omap7xx();
@@ -2041,7 +2042,7 @@ static inline int machine_without_vbus_sense(void)
 static int omap_udc_start(struct usb_gadget *g,
 		struct usb_gadget_driver *driver)
 {
-	int		status = -ENODEV;
+	int		status;
 	struct omap_ep	*ep;
 	unsigned long	flags;
 
@@ -2079,6 +2080,7 @@ static int omap_udc_start(struct usb_gadget *g,
 			goto done;
 		}
 	} else {
+		status = 0;
 		if (can_pullup(udc))
 			pullup_enable(udc);
 		else
@@ -2593,9 +2595,22 @@ omap_ep_setup(char *name, u8 addr, u8 type,
 
 static void omap_udc_release(struct device *dev)
 {
-	complete(udc->done);
+	pullup_disable(udc);
+	if (!IS_ERR_OR_NULL(udc->transceiver)) {
+		usb_put_phy(udc->transceiver);
+		udc->transceiver = NULL;
+	}
+	omap_writew(0, UDC_SYSCON1);
+	remove_proc_file();
+	if (udc->dc_clk) {
+		if (udc->clk_requested)
+			omap_udc_enable_clock(0);
+		clk_put(udc->hhc_clk);
+		clk_put(udc->dc_clk);
+	}
+	if (udc->done)
+		complete(udc->done);
 	kfree(udc);
-	udc = NULL;
 }
 
 static int
@@ -2627,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv)
 	udc->gadget.speed = USB_SPEED_UNKNOWN;
 	udc->gadget.max_speed = USB_SPEED_FULL;
 	udc->gadget.name = driver_name;
+	udc->gadget.quirk_ep_out_aligned_size = 1;
 	udc->transceiver = xceiv;
 
 	/* ep0 is special; put it right after the SETUP buffer */
@@ -2867,8 +2883,8 @@ bad_on_1710:
 		udc->clr_halt = UDC_RESET_EP;
 
 	/* USB general purpose IRQ:  ep0, state changes, dma, etc */
-	status = request_irq(pdev->resource[1].start, omap_udc_irq,
-			0, driver_name, udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[1].start,
+				  omap_udc_irq, 0, driver_name, udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[1].start, status);
@@ -2876,20 +2892,20 @@ bad_on_1710:
 	}
 
 	/* USB "non-iso" IRQ (PIO for all but ep0) */
-	status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
-			0, "omap_udc pio", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[2].start,
+				  omap_udc_pio_irq, 0, "omap_udc pio", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[2].start, status);
-		goto cleanup2;
+		goto cleanup1;
 	}
 #ifdef	USE_ISO
-	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
-			0, "omap_udc iso", udc);
+	status = devm_request_irq(&pdev->dev, pdev->resource[3].start,
+				  omap_udc_iso_irq, 0, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[3].start, status);
-		goto cleanup3;
+		goto cleanup1;
 	}
 #endif
 	if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
@@ -2900,23 +2916,8 @@ bad_on_1710:
 	}
 
 	create_proc_file();
-	status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
-			omap_udc_release);
-	if (status)
-		goto cleanup4;
-
-	return 0;
-
-cleanup4:
-	remove_proc_file();
-
-#ifdef	USE_ISO
-cleanup3:
-	free_irq(pdev->resource[2].start, udc);
-#endif
-
-cleanup2:
-	free_irq(pdev->resource[1].start, udc);
+	return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget,
+					  omap_udc_release);
 
 cleanup1:
 	kfree(udc);
@@ -2943,42 +2944,15 @@ static int omap_udc_remove(struct platform_device *pdev)
 {
 	DECLARE_COMPLETION_ONSTACK(done);
 
-	if (!udc)
-		return -ENODEV;
-
-	usb_del_gadget_udc(&udc->gadget);
-	if (udc->driver)
-		return -EBUSY;
-
 	udc->done = &done;
 
-	pullup_disable(udc);
-	if (!IS_ERR_OR_NULL(udc->transceiver)) {
-		usb_put_phy(udc->transceiver);
-		udc->transceiver = NULL;
-	}
-	omap_writew(0, UDC_SYSCON1);
-
-	remove_proc_file();
-
-#ifdef	USE_ISO
-	free_irq(pdev->resource[3].start, udc);
-#endif
-	free_irq(pdev->resource[2].start, udc);
-	free_irq(pdev->resource[1].start, udc);
+	usb_del_gadget_udc(&udc->gadget);
 
-	if (udc->dc_clk) {
-		if (udc->clk_requested)
-			omap_udc_enable_clock(0);
-		clk_put(udc->hhc_clk);
-		clk_put(udc->dc_clk);
-	}
+	wait_for_completion(&done);
 
 	release_mem_region(pdev->resource[0].start,
 			pdev->resource[0].end - pdev->resource[0].start + 1);
 
-	wait_for_completion(&done);
-
 	return 0;
 }
 
diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h
index d17cd95b55bb..6b2140f966ef 100644
--- a/drivers/usb/storage/unusual_realtek.h
+++ b/drivers/usb/storage/unusual_realtek.h
@@ -27,4 +27,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999,
 		"USB Card Reader",
 		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
 
+UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999,
+		"Realtek",
+		"USB Card Reader",
+		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
+UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999,
+		"Realtek",
+		"USB Card Reader",
+		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
 #endif  /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index fdfc64f5acea..221b7333d067 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -251,25 +251,10 @@ static void release_memory_resource(struct resource *resource)
 	kfree(resource);
 }
 
-/*
- * Host memory not allocated to dom0. We can use this range for hotplug-based
- * ballooning.
- *
- * It's a type-less resource. Setting IORESOURCE_MEM will make resource
- * management algorithms (arch_remove_reservations()) look into guest e820,
- * which we don't want.
- */
-static struct resource hostmem_resource = {
-	.name   = "Host RAM",
-};
-
-void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res)
-{}
-
 static struct resource *additional_memory_resource(phys_addr_t size)
 {
-	struct resource *res, *res_hostmem;
-	int ret = -ENOMEM;
+	struct resource *res;
+	int ret;
 
 	res = kzalloc(sizeof(*res), GFP_KERNEL);
 	if (!res)
@@ -278,42 +263,13 @@ static struct resource *additional_memory_resource(phys_addr_t size)
 	res->name = "System RAM";
 	res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
 
-	res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL);
-	if (res_hostmem) {
-		/* Try to grab a range from hostmem */
-		res_hostmem->name = "Host memory";
-		ret = allocate_resource(&hostmem_resource, res_hostmem,
-					size, 0, -1,
-					PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
-	}
-
-	if (!ret) {
-		/*
-		 * Insert this resource into iomem. Because hostmem_resource
-		 * tracks portion of guest e820 marked as UNUSABLE noone else
-		 * should try to use it.
-		 */
-		res->start = res_hostmem->start;
-		res->end = res_hostmem->end;
-		ret = insert_resource(&iomem_resource, res);
-		if (ret < 0) {
-			pr_err("Can't insert iomem_resource [%llx - %llx]\n",
-				res->start, res->end);
-			release_memory_resource(res_hostmem);
-			res_hostmem = NULL;
-			res->start = res->end = 0;
-		}
-	}
-
-	if (ret) {
-		ret = allocate_resource(&iomem_resource, res,
-					size, 0, -1,
-					PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
-		if (ret < 0) {
-			pr_err("Cannot allocate new System RAM resource\n");
-			kfree(res);
-			return NULL;
-		}
+	ret = allocate_resource(&iomem_resource, res,
+				size, 0, -1,
+				PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL);
+	if (ret < 0) {
+		pr_err("Cannot allocate new System RAM resource\n");
+		kfree(res);
+		return NULL;
 	}
 
 #ifdef CONFIG_SPARSEMEM
@@ -325,7 +281,6 @@ static struct resource *additional_memory_resource(phys_addr_t size)
 			pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n",
 			       pfn, limit);
 			release_memory_resource(res);
-			release_memory_resource(res_hostmem);
 			return NULL;
 		}
 	}
@@ -750,8 +705,6 @@ static int __init balloon_init(void)
 	set_online_page_callback(&xen_online_page);
 	register_memory_notifier(&xen_memory_nb);
 	register_sysctl_table(xen_root);
-
-	arch_xen_balloon_init(&hostmem_resource);
 #endif
 
 #ifdef CONFIG_XEN_PV
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 2f11ca72a281..77224d8f3e6f 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 out_error:
 	if (*evtchn >= 0)
 		xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
-	kfree(map->active.data.in);
-	kfree(map->active.ring);
+	free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
+	free_page((unsigned long)map->active.ring);
 	return ret;
 }
 
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index 23f1387b3ef7..e7df65d32c91 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -36,6 +36,7 @@
 #include <asm/xen/hypervisor.h>
 
 #include <xen/xen.h>
+#include <xen/xen-ops.h>
 #include <xen/page.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/memory.h>